二元(兩種原料)粉料配料稱量機的設計說明書
二元(兩種原料)粉料配料稱量機的設計說明書,二元,原料,配料,稱量,設計,說明書,仿單
目 錄
1. 英文文獻翻譯 3
1.1 RIDING FLOOR POLISHING AND 3
1.2中文翻譯 12
2 專業(yè)閱讀書目 18
2.1 機械設計 18
2.2 材料力學 19
1. 英文文獻翻譯
1.1 RIDING FLOOR POLISHING AND
GRINDING MACHINE FOR TREATING CONCRETE, TERRAZZO, STONE AND SIMILAR SURFACES
One of the recent developments in the art contributing to the increasing popularity of polished concrete and stone flooring is the diamond-impregnated polishing pad. The industrial diamond abrasive incorporated into these pads greatly increases the effectiveness and the efficiency of the polishing process, so much so that existing floor polishing and grinding machines cannot fully exploit the potentials of these state-of-the art polishing pads.
The diamond-impregnated polishing pads are much more effective and capable of stripping off material from the exposed surface of concrete and stone flooring to achieve a very smooth, high luster, polished surface. The diamonds in the pads can dig into the extruding surface material to a much greater degree compared to earlier pad types and can strip the extruding layer of material off much easier compared to pads previously available. The diamond impregnated pads can also continue to remove material more effectively at a given smoother grade of pad (e.g. grit rating) and achieve a smoother finish than identically rated pads.
Newer diamond-polishing technology now makes it possible to grind and polish concrete surfaces at up to 3000-grit finishes. These finely polished concrete floors are essentially no-maintenance flooring. Removing all previous treatments and then polishing the floor can be a one-time fix that reduces maintenance costs, minimizing any requirement for expensive waxes or other coatings. After diamond polishing, the only maintenance required is the removal of dirt, oils, and other foreign substances that can stain the concrete.
Currently, most vendors of stone or concrete floor polishing services use a conventional single-pad rotary buffer machine operated by a single worker with a diamond- impregnated polishing pad attached. Such machines are limited in effectiveness because of the limited size of floor area that can be polished and grinded in a given period of time. The limited size of the buffer’s polishing “footprint” is but one factor in the limited efficiency of a single operator using a floor buffer. This inefficiency extends in large measure from an inability to fully exploit the enhanced polishing and grinding properties of the diamond-impregnated pads.Also, the conventional single-pad floor buffer cannot exert sufficient vertical force onto the floor surface for the pad to dig into and grip the upper surface layer of the floor material for maximum grinding. Nor can a conventional single-pad buffer develop sufficient rotational power to strip off the upper surface layer of the floor material to a sufficient degree. It is also cost prohibitive to polish a very large floor area to the degree of smoothness now possible with the newer type of pads. Moreover, if a conventional buffer machine could fully exploit the pads’ potential, the forces exerted against the operator would be such that the operator could not control the buffer. As such, it is difficult for an operator to control the buffer and achieve a uniform finish over large areas, often leaving inclusions or “swirling” visible in sections of the flooring.
Earlier efforts to improve upon the ability to exploit diamond-impregnated pads has usually centered upon modifying floor scrubber machine designs for use in polishing and grinding concrete and stone floor surfaces. However, such efforts have not been successful. Such modified machines lack the necessary rotational power, cannot exert optimal vertical pressure, and cannot effectively dispense polishing solution. One prior art machine specially designed for concrete grinding and polishing is the Draygon RGS50. The RGS50 is not a satisfactory solution because it fails to adequately dispense water or polishing solution. It is limited in its grinding wheel configuration, and the amount of vertical force applied to the grinding surface is not well- regulated.
Thus, the RGS50 has trouble performing the grinding operation without leaving inclusions, swirling, or other imperfections in the surface. The RGS50 also has a limited capacity for water or polishing solution.
There remains a requirement for a machine that possesses sufficient engine power to rotate pads with sufficient rotational force and sufficient and regulated vertical force to dig into the floor surface to remove material to the extent that diamond pads make possible, to cover a greater surface area during operation such that it is possible to grind and polish floor surfaces to a superior smoothness with greater efficiency and at a reasonable cost, and to achieve a uniform finish that is free of inclusions or swirl patterns. There is also a need for a machine that offers the ability to quickly and easily change pads upon use or from a coarse to a finer grit rating. There is also a need for a machine that possesses a center liquid feed to distribute water and polishing solution. Finally, there is a need for a machine that can perform dissimilar grinding and polishing operations in a single pass to vastly improve the time efficiency of the task.
SUMMARY OF THE INVENTION
The invention is a heavy-duty floor grinding and polishing vehicle that exploits the potential of diamond- impregnated polishing pads. The floor polisher is operated by a single rider who operates a compact vehicle with an attached and integrated sander/polisher head module. Four sander/polisher heads are mounted into a gang module with each head powered by an individual hydraulic motor. The hydraulic motors are coupled to a pump powered by the compact vehicle’s power take off output shaft.
The gang module of four sander/polisher heads and their mounting frame are connected to the compact vehicle by front loader arms, often found on tractors. Mounting the gang module on the loader arms allows the mounting frame to lift and rotate so the gang module can be raised and tilted forward for easy removal to swap out the pads. The arms can apply more regulated vertical force on the grinding pads than previously available. Weights can be added to the module to provide sufficient vertical force onto the heads so that the pad's diamond abrasive can cut into the floor surface more effectively. The module is also mounted to tensioner arms to regulate the amount of vertical force delivered by the module to the floor surface. It is also possible to mount a second gang module with different grit-rated pads in place and perform two dissimilar floor treatment steps in the same operating pass.
Each of the heads is mounted onto a stationary center shaft that is center-drilled so that water and other treating solutions can be injected through the center of the spinning heads. Process water or other liquid solutions are fed from a 100 gallon or lai^er tank mounted on the back of the compact vehicle. A second storage tank is also mounted on the back of the compact vehicle and connected to a vacuum system that collects the used slurry generated by the grinding and polishing process. Alternatively, a single tank with two compartments can be used. A squeegee device on the back of the compact vehicle will also aid in collecting the slurry for vacuuming and cleaning the floor during the process.
PREFERRED EMBODIMENTS
FIG. 1 is a side view showing the major elements of the inventions. The most prominent feature of the invention is the vehicle 10 that provides the essential structure for the invention. Although any basic small agricultural tractor with integrated or attached front loader arms and a power take off (PTO) output shaft can provide an acceptable base-line vehicle, the preferred embodiment utilizes a small or compact vehicle 10, preferably in the size range of 1200 to 2200 pounds, equipped with a 18 to 50 gross horsepower engine delivering at least 15 horsepower to the PTO output shaft. This size vehicle 10 has sufficient weight and power to properly grind and polish floors but is not so lai^e as to be unwieldy and lack sufficient maneuverability for indoor applications, such as polishing the flooring in a warehouse, convention center, church, or even large residential house or multi-family dwelling. It may also be used on many construction jobs on upper floors and is not limited to just a ground floor. A smaller vehicle can be used and maybe more useful for upper floors in multi-story buildings, but a vehicle weighing less than 1000 pounds and having a gross horsepower rating of less than 15 cannot achieve the efficiency that is the goal of the invention. Examples of acceptable tractors meeting this size and power requirement are the Kubota B2410 and B7410, the Massey-Ferguson GC2300, MF1423, and 1428, the John Deere 4110 and 4115, the New Holland TC21DA and TC30, and the Case DX21 and DX24. Each of these tractors delivers at least 15 horsepower to the PTO output shaft, grosses at least 1200 pounds, and is equipped with at least an 18 horsepower engine. Total weight with grinding module 40, tanks 20 and 25, and other items mounted will be over 1700 pounds for these small tractors.
Two further advantages of using a standard tractor vehicle versus a specialized machine are increased versatility and maneuverability. This design can freely move between different buildings or work areas over unimproved ground on a job site very easily. In contrast, the Draygon RGS50 and converted sweepers are not well suited to move across unimproved ground and can become bogged down in muddy terrain, which is not an obstacle to the vehicle 10 used in the invention.
The vehicle 10 has an attached safety cage 15 to protect the driver in the seat 11 in the event of a rollover. Alternatively, the cage 15 may be deleted. A first 100 gallon tank 20 holds water or polishing solution used to provide lubrication and other treatment elements, such as water- dissolved, silicate-based, hardening, densifying, and abrasive solution. Treating a concrete floor 8 with the densifying and hardening solution helps to cure the concrete to a harder surface finish by improving the silicon bonds within the concrete floor 8 and filling in pores, small cracks, gaps, and voids on and close to the surface of the concrete floor 8. This strengthening of the concrete floor surface 8 permits superior shine because the subsequent polishing of the surface removes smaller bits of surface material and exposes much smaller pores. Using the silicate as a polishing solution also helps to fill in micro cracks and fissures that are opened or exposed during the polishing process. The result is a superior finish on a harder and more durable surfaced floor 8.
A second 100 gallon tank 25 is connected to a vacuum system for suctioning up the slurry solution generated during the polishing process from the use of either water or a silicate solution as a polishing medium or any other liquid chemical that maybe used in the floor treatment ‘ A squeegee 30 installed on the vehicle’s three-point hitch 31 helps to collect the slurry solution into the vacuuming system. This more effectively cleans up the silicate and other waste material in the slurry so that possible environmental hazards due to subsequent run-off while washing the floor 8 to clean off this residue are reduced and minimized. The squeegee 30 can be raised or lowered to make contact or not make contact with the floor 8 and to adjust the surface pressure and generated surface contact Alternatively, the tanks and/or associated vacuuming system can be mounted on a towed trailer behind the vehicle.
A pair of front loader bucket arms 35 is integrated into the vehicle 10. These two front loader arms are raised and lowered using the conventional controls for this purpose on the vehicle 10. Mounted at the end of the loader arms is a floor polishing head module 40. The floor polishing head module 40 includes a tubular metal frame 41 and vertical shafts 43 extending upward from each polishing head that receive a variable number of removable, stackable weights 44 permitting an operator to adjust the vertical pressure the invention can passively exert onto a floor surface 8. A variable number of polishing heads 42 are mounted to the metal frame 41. The front loader arms 35 can apply a vertical force on the polishing head module 40 and polishing heads 42.
An important innovation to the invention is the pivot mount 45 used to mount the polishing head module 40 to the vehicle 10. Using the standard hydraulic controls for the arms 35, an operator can raise the polishing head module 40 off of the floor surface 8 and rotate the polishing head module 40 for easy access to the pads on the polishing head. This enables a user to quickly and easily swap pads for either a fresh set of pads or to step to a higher grit rated (e.g. finer grit) pad. All an operator has to do is raise up the arms 35, rotate the polishing head module 40, and then remove the current pads and install the desired pads. This ability to raise the module 40 also contributes to the superior mobility of the invention, because the module 40 can be raised well clear of obstacles, which lessens the chances of a damaging impact by the module 40 with some obstruction during operation or while moving between job sites. The polishing head module 40 is also easily removable and replaceable, allowing a single vehicle to operate using one of several possible module designs, such as a three-polishing head, four-polishing head, six-polishing head, or eight-polishing head sized module 40. The module 40 can also be loaded with supplemental weights to increase vertical force on the module and increase grinding power.
FIG. 2 is an overhead view of the invention as depicted in FIG. 1. The vehicle 110 has a seat 111 and driver position for a single operator. The operator can access the various power and hydraulic controls from this position to operate the various components of the invention. The 100 gallon tank 125 holds either water or a treatment/polishing solution to eject onto the floor during operation. The front loader bucket arms 135 are fully integrated into the vehicle 110 with operational controls reachable from the operator’s seat 111. The polishing head module 140 is mounted onto the end of the front loader bucket arms 135. In this embodiment, the tubular metal frame 141 supports four mounted polishing heads 142. Mounting the four-polishing-head module 140 on the end of the front loader bucket arms 135 is superior to a mid-mounted location underneath the midline of the vehicle 110, because the module 140 can be easily raised and rotated for pad swap-out, the individual polishing heads 142 can be more easily accessed for maintenance, repair, or replacement, the module 140 can be maneuvered into areas that a mid-mounted location would not permit, and the module 140 can be swapped easily and quickly.
FIG. 2A is a side view of an alternative embodiment of FIG. 1 using a single tank on the rear of the vehicle. The vehicle 12 has an attached safety cage 16 to protect the driver in the seat 13 in the event of a rollover. In an alternative embodiment, the safety cage 16 can be deleted. A single 200 gallon tank, preferably fabricated from plastic and divided into two compartments. One compartment holds water or polishing solution used to provide lubrication and other treatment elements, such as water-dissolved, silicate- based, hardening, densifying, and abrasive solution. The second compartment is connected to a vacuum system for suctioning up the slurry solution generated during the polishing process of the floor 9 from the use of either water or a silicone-based solution or any other liquid used in the floor treatment. A squeegee 29 installed on the vehicle’s three- point hitch 32 helps to collect the slurry solution into the vacuuming system. The squeegee 29 can be raised or lowered to make contact or not make contact with the floor 9 and to adjust the surface pressure and generated surface contact. Alternatively, a single tank with two compartments and/or associated vacuuming system can be mounted on a towed trailer behind the vehicle.
A pair of front loader bucket arms 36 is integrated into the vehicle 12. These two front loader arms are raised and lowered using the conventional controls for this purpose on the vehicle 12. Mounted at the end of the loader arms is a floor polishing head module 50. The floor polishing head module 50 includes a tubular metal frame 51 and vertical shafts 53 extending upward from each polishing head that receive a variable number of removable, stackable weights 54 so the vertical pressure exerted onto the floor surface 9 can be adjusted. A variable number of polishing heads 52 are mounted to the metal frame 51. The front loader arms 36 can apply a vertical force on the polishing head module 50 and polishing heads 52.
FIG. 3 is a side view for another embodiment of the invention. The vehicle 210 has an attached safety cage 215 to protect the driver in the seat 211 in event of a rollover. Alternatively, the safety cage 215 can be deleted. A first 100 gallon tank 220 holds water or polishing solution used to provide lubrication and other floor treatment solutions, such as a water-dissolved, silicate-based, hardening, densifying, and abrasive solution for treating the floor 208. Using the solution during floor grinding and polishing permits superior shine because the subsequent polishing of the surface removes smaller bits of surface material. The result is a superior finish on a harder and more durable surfaced floor 208.A second 100 gallon tank 225 is connected to a vacuum system for suctioning up the slurry solution generated during the polishing process from the use of either water or a silicate solution as a polishing medium. A squeegee 230 installed on the vehicle’s three-point hitch 231 helps to collect the slurry solution into the vacuuming system. This more effectively cleans up the silicate and other waste material in the slurry so that possible environmental hazards due to subsequent run-off while washing the floor 208 to clean off this residue are reduced and minimized. The squeegee 230 can be raised or lowered to make contact or not make contact with the floor 208 and to adjust the surface pressure and generated surface contact. As shown in FIG. 2A, alternatively a single two-compartment tank can be used or the mounted tanks substituted or even supplemented by a towed trailer.
A pair of front loader bucket arms 235 is integrated into the vehicle 210. These two front loader arms are raised and lowered using the conventional controls for this purpose on the vehicle 210. Mounted at the end of the loader arms 235 is a floor polishing head module 240. The floor polishing head module 240 includes a tubular metal frame 241 and vertical shafts 243 extending upward from each polishing head 242 to receive a variable number of removable, stack- able weights 244 permitting an operator to adjust the vertical pressure the invention can passively exert onto a floor surface 208. A variable number of polishing heads 242 are mounted to the metal frame 241, and in this embodiment a total of eight polishing heads 242 are mounted in the metal frame 241 ‘
The pivot mount 245 enables an operator to use the standard hydraulic controls for the arms 235 to raise the polishing head module 240 off of the floor surface 208 and rotate the polishing head module 240 for easy access to the pads on the polishing head 242. A user can easily swap pads for either a fresh set of pads or to step to a higher grit rated (e.g. finer grit) pad. All an operator has to do is raise up the arms 235, rotate the polishing head
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