PVC paste resin metal surface bright surface polishing device

By introducing a cooling mechanism into the grinding device, the PVC paste resin is circulated and cooled using a cooling box, cooling pipe, and nozzle system, which solves the problem of PVC paste resin softening during grinding, improves the grinding effect, and reduces the consumption of cooling water.

CN224059463UActive Publication Date: 2026-03-31SHANDONG DONGLI POLYMER MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing grinding equipment cannot quickly and effectively cool down PVC paste resin, causing the PVC paste resin to soften and adhere to the grinding wheel during the grinding process, affecting the grinding effect.

Method used

A PVC paste resin metal surface polishing device is used, which includes a cooling mechanism. The cooling water is circulated and cooled through a cooling box, cooling pipe, circulating pump and nozzle system, and impurities are filtered through a filter box to enable multiple uses.

Benefits of technology

It effectively prevents the PVC paste resin from softening, improves the sanding effect, and reduces the consumption cost of cooling water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a PVC paste resin metal surface bright surface polishing device, which relates to the technical field of polishing devices and comprises a cooling mechanism, and a fixing mechanism is arranged in the cooling mechanism. During use, when PVC paste resin on the surface of metal is polished, cooling water is conveyed into the cooling box under the operation of a worker, and then the cooling water in the cooling box is cooled under the action of the cooling device, the cooling pipe and the circulating pump, so that the PVC paste resin on the surface of the metal is cooled, and the PVC paste resin on the surface of the metal is polished. Then, under the action of a conveying pump and a conveying pipe, cooling water is conveyed to a spray head and sprayed out of the spray head to reach the PVC paste resin on the metal surface, so that the PVC paste resin and the grinding wheel are cooled, and the situation that the PVC paste resin is softened and adheres to the grinding wheel due to the too high grinding temperature is avoided; and the subsequent polishing effect on PVC paste resin on the metal surface is greatly improved, and the practicability of the polishing device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of polishing equipment technology, and in particular to a polishing equipment for bright metal surfaces made of PVC paste resin. Background Technology

[0002] PVC paste resin forms a soft plastic layer (50-200μm thick) on the metal surface through a coating process. It can isolate the metal from contact with water and oxygen, delay corrosion, and provide high gloss (≥85GU) or specific textures (such as matte, brushed). This meets the dual needs of home appliances, automobiles, construction and other fields for the protection and aesthetics of metal parts. However, after the PVC paste resin coating is cured, problems such as orange peel, flow marks and uneven thickness may occur on the surface. It is necessary to eliminate defects through a polishing process to improve the gloss effect and ensure the gloss, smoothness and protective performance of the coating.

[0003] In the prior art, when using a grinding device to grind the PVC paste resin coated on the metal surface, a large amount of heat is generated due to the high-intensity friction between the grinding wheel and the PVC paste resin surface. However, traditional grinding devices cannot quickly and effectively cool down the PVC paste resin on the metal surface, causing the PVC paste resin on the metal surface to soften and adhere to the grinding wheel due to the high temperature. This seriously affects the subsequent grinding effect of the PVC paste resin on the metal surface and reduces the practicality of the grinding device. Utility Model Content

[0004] The purpose of this invention is to solve the problem that the PVC paste resin softens and adheres to the abrasive during the grinding process because the above-mentioned equipment cannot be cooled quickly and effectively. Therefore, a PVC paste resin metal surface bright surface grinding device is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a PVC paste resin metal surface bright polishing device, including a cooling mechanism, wherein a fixing mechanism is provided inside the cooling mechanism;

[0006] The cooling mechanism includes a workbench with an installation groove on its outer wall. A cooling box is fixedly installed at the bottom of the inner wall of the installation groove. A cooling pipe is provided on the inner wall of the cooling box. A cooling device is fixedly installed on the top of the cooling box. The outer wall of the cooling device is fixedly connected to the outer wall of the cooling pipe. A circulating pump is fixedly installed on the top of the cooling box. The outer wall of the circulating pump is fixedly connected to the outer wall of the cooling box. A delivery pump is fixedly installed at the bottom of the inner wall of the installation groove. A delivery pipe is fixedly connected to one side of the outer wall of the cooling box. The outer wall of the delivery pipe is fixedly connected to the outer wall of the delivery pump.

[0007] Preferably, a housing is fixedly installed on the top of the workbench, two side covers are provided on one side of the outer wall of the housing, and a cross slide is fixedly installed on the inner surface of the housing.

[0008] Preferably, a telescopic rod is fixedly inserted into the inner wall of the cross slide, and a grinder is fixedly installed at the telescopic end of the telescopic rod.

[0009] Preferably, a filter box is fixedly installed on the bottom of the inner wall of the mounting groove, and the inner surface of the filter box is provided with three sets of insertion slots.

[0010] Preferably, filter plates are movably inserted into the inner surface of all three sets of insertion slots, and one side of the outer wall of the filter box is fixedly connected to one side of the outer wall of the cooling box through a connecting pipe.

[0011] Preferably, the fixing mechanism includes a collection box, a motor is fixedly installed on one side of the outer wall of the collection box, a first gear is fixedly sleeved on the output end of the motor, and three support frames are fixedly installed on the top of the collection box.

[0012] Preferably, nozzles are fixedly inserted into the inner walls of the three support frames, and a base plate is fixedly installed on the bottom of the inner wall of the collection box, with two movable slots on the top of the base plate.

[0013] Preferably, two movable frames are movably embedded between the inner walls of the two movable slots, and two anti-slip pads are fixedly installed on one side of the outer wall of each of the two movable frames. A bidirectional lead screw is threaded between the inner walls of the two movable frames.

[0014] Preferably, a second gear is fixedly sleeved on the outer wall of the bidirectional lead screw, the outer wall of the second gear meshes with the outer wall of the first gear, and a suction cup is fixedly installed on the top of the base plate.

[0015] Preferably, the top of the workbench is fixedly connected to the bottom of the collection box, the outer wall of the collection box is fixedly connected to the outer wall of the water supply pipe, and the outer wall of the delivery pipe is fixedly connected to the outer wall of the nozzle.

[0016] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0017] In use, when polishing PVC paste resin on metal surfaces, this invention first delivers cooling water into a cooling tank under the operator's control. Then, the cooling water inside the tank is cooled by a cooling device, cooling pipes, and a circulating pump. Finally, the cooling water is delivered to a nozzle by a delivery pump and delivery pipes, and sprayed onto the PVC paste resin on the metal surface. This cools both the PVC paste resin and the polishing wheel, preventing the PVC paste resin from softening and adhering to the polishing wheel due to excessively high polishing temperatures. This significantly improves the subsequent polishing effect of the PVC paste resin on the metal surface and enhances the practicality of the polishing device.

[0018] In use, when the real-time cooling water cools the PVC paste resin and grinding wheel during the metal grinding process, the used cooling water enters the filter box through the water supply pipe. Under the action of the filter plate inside the filter box, the used cooling water can be filtered to prevent impurities in the cooling water from affecting the subsequent cooling effect. The filtered cooling water re-enters the cooling box, allowing it to be recycled multiple times, greatly reducing cost consumption. Attached Figure Description

[0019] Figure 1 This utility model provides a front structural cross-sectional view of a PVC paste resin metal surface polishing device.

[0020] Figure 2 This utility model provides an exploded view of the cooling mechanism in a PVC paste resin metal surface polishing device.

[0021] Figure 3 A sectional view of the cooling mechanism in a PVC paste resin metal surface polishing device is provided for this utility model.

[0022] Figure 4 This utility model provides an exploded view of the fixing mechanism in a PVC paste resin metal surface polishing device.

[0023] Figure 5 This invention provides an exploded view of the fixing mechanism in a PVC paste resin metal surface polishing device.

[0024] Legend:

[0025] 1. Cooling mechanism; 11. Workbench; 111. Outer shell; 112. Side cover; 12. Cross slide; 121. Telescopic rod; 122. Grinding machine; 13. Mounting slot; 131. Cooling box; 132. Cooling pipe; 133. Cooling device; 134. Circulating pump; 14. Filter box; 141. Insertion slot; 142. Filter plate; 143. Water supply pipe; 15. Conveying pipe; 151. Conveying pump; 2. Fixing mechanism; 21. Collection box; 211. Motor; 212. First gear; 22. Support frame; 221. Nozzle; 23. Base plate; 231. Movable slot; 232. Movable frame; 233. Anti-slip pad; 24. Two-way lead screw; 241. Second gear; 25. Suction cup. Detailed Implementation

[0026] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0028] Example 1: As Figures 1-5 As shown, this utility model provides a PVC paste resin metal surface bright polishing device, including a cooling mechanism 1, and a fixing mechanism 2 is provided inside the cooling mechanism 1;

[0029] The cooling mechanism 1 includes a workbench 11, an installation groove 13 on the outer wall of the workbench 11, a cooling box 131 fixedly installed at the bottom of the inner wall of the installation groove 13, a cooling pipe 132 on the inner wall of the cooling box 131, a cooling device 133 fixedly installed on the top of the cooling box 131, the outer wall of the cooling device 133 being fixedly connected to the outer wall of the cooling pipe 132, a circulating pump 134 fixedly installed on the top of the cooling box 131, the outer wall of the circulating pump 134 being fixedly connected to the outer wall of the cooling box 131, a delivery pump 151 fixedly installed at the bottom of the inner wall of the installation groove 13, a delivery pipe 15 fixedly connected to one side of the outer wall of the cooling box 131, and the outer wall of the delivery pipe 15 being fixedly connected to the outer wall of the delivery pump 151. A housing 111 is fixedly installed on the top of the housing 1. Two side covers 112 are provided on one side of the outer wall of the housing 111. A cross slide 12 is fixedly installed on the inner wall of the housing 111. A telescopic rod 121 is fixedly inserted into the inner wall of the cross slide 12. A grinder 122 is fixedly installed at the telescopic end of the telescopic rod 121. A filter box 14 is fixedly installed at the bottom of the inner wall of the mounting groove 13. Three sets of insertion slots 141 are opened on the inner wall of the filter box 14. Filter plates 142 are movably inserted into the inner wall of each of the three sets of insertion slots 141. One side of the outer wall of the filter box 14 is fixedly connected to one side of the outer wall of the cooling box 131 through a connecting pipe. Spray nozzles 221 are fixedly inserted into the inner wall of each of the three support frames 22. A base plate 23 is fixedly installed at the bottom of the inner wall of the collection box 21.

[0030] The overall effect of Embodiment 1 is as follows: when it is necessary to polish the PVC paste resin on the metal surface, the metal object is first placed inside the outer casing 111 for fixation, and then the side cover 112 is closed. Then, under the action of the cross slide 12 and the telescopic rod 121, the polishing machine 122 is continuously moved to polish the PVC paste resin on the metal surface. Simultaneously, under the operation of the operator, cooling water is delivered to the cooling tank 131. Subsequently, under the action of the circulating pump 134, the coolant inside the cooling pipe 132 is circulated, thereby cooling the coolant inside the cooling tank 131. Furthermore, the fan and semiconductor heat dissipation device inside the cooling device 133 can dissipate heat from the coolant, making it... The cooling water inside the cooling tank 131 can be continuously cooled for an extended period. Then, under the action of the delivery pump 151 and delivery pipe 15, the cooling water can be delivered to the nozzle 221 and sprayed out, reaching the PVC paste resin surface of the metal. This achieves cooling treatment of the PVC paste resin and grinding wheel during the grinding process, preventing the PVC paste resin from softening and greatly improving the subsequent grinding effect of the PVC paste resin on the metal surface. The used cooling water is collected by the collection box 21 and enters the filter box 14 through the water supply pipe 143. The filter plate 142 inside the filter box can filter the impurities in the cooling water to avoid affecting the subsequent cooling effect. The filtered cooling water enters the cooling tank 131 for recycling, greatly reducing the cost.

[0031] Example 2: Figures 2-5 As shown, the fixing mechanism 2 includes a collection box 21. A motor 211 is fixedly installed on one side of the outer wall of the collection box 21. A first gear 212 is fixedly sleeved on the output end of the motor 211. Three support frames 22 are fixedly installed on the top of the collection box 21. Two movable slots 231 are opened on the top of the bottom plate 23. Two movable frames 232 are movably embedded between the inner surfaces of the two movable slots 231. Two anti-slip pads 233 are fixedly installed on one side of the outer wall of each of the two movable frames 232. A two-way screw 24 is threaded between the inner surfaces of the two movable frames 232. A second gear 241 is fixedly sleeved on the outer surface of the two-way screw 24. The outer surface of the second gear 241 meshes with the outer surface of the first gear 212. A suction cup 25 is fixedly installed on the top of the bottom plate 23. The top of the workbench 11 is fixedly connected to the bottom of the collection box 21. The outer surface of the collection box 21 is fixedly connected to the outer surface of the water supply pipe 143. The outer surface of the delivery pipe 15 is fixedly connected to the outer surface of the nozzle 221.

[0032] The effect achieved by the entire embodiment 2 is that when it is necessary to polish the PVC paste resin on the metal surface, the metal object is first placed on the top of the base plate 23 by the operator. The metal object is fixed by the suction cup 25 and the external suction pump. Then, the first gear 212 is rotated by the motor 211 and the bidirectional lead screw 24 is rotated by the second gear 241. This causes the movable frame 232 to move towards the center inside the movable groove 231, thereby clamping and fixing the metal object. Furthermore, the anti-slip pad 233 can further prevent the metal object from shifting during the subsequent polishing process, thereby greatly improving the polishing effect of the PVC paste resin on the metal surface.

[0033] Working Principle: When polishing PVC resin paste on a metal surface, the metal object is first placed on top of the base plate 23 under the operator's control. The metal object is fixed by the suction cup 25 and an external suction pump. Then, the motor 211 drives the first gear 212 to rotate, while the second gear 241 drives the bidirectional lead screw 24 to rotate. This causes the movable frame 232 to move towards the center within the movable slot 231, thus clamping and fixing the metal object. The anti-slip pad 233 further prevents displacement of the metal object during subsequent polishing. The side cover 112 is then closed. The polisher 122 continues to move under the action of the cross slide 12 and the telescopic rod 121 to polish the PVC resin paste on the metal surface. Simultaneously, cooling water is supplied to the cooling tank 131 under the operator's control. Under the action of the circulating pump 134, the coolant inside the cooling pipe 132 can circulate, thereby cooling the cooling water inside the cooling tank 131. Furthermore, the cooling device 133's internal fan and semiconductor heat dissipation device can dissipate heat from the coolant, allowing it to continuously cool the cooling water inside the cooling tank 131 for an extended period. Subsequently, under the action of the delivery pump 151 and delivery pipe 15, the cooling water can be delivered to the nozzle 221 and sprayed out, reaching the PVC paste resin surface of the metal. This achieves cooling of the PVC paste resin and grinding wheel during the grinding process, preventing the PVC paste resin from softening and greatly improving the subsequent grinding effect of the PVC paste resin on the metal surface. The used cooling water is collected by the collection box 21 and enters the filter box 14 through the water supply pipe 143. The filter plate 142 inside the filter box can filter out impurities in the cooling water, preventing them from affecting the subsequent cooling effect.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A device for polishing the bright surface of metal surfaces with PVC paste resin, characterized in that: Including cooling mechanism (1), the inside of cooling mechanism (1) is provided with fixing mechanism (2); The outer wall of the workbench (11) is provided with a mounting groove (13), and the inner wall bottom of the mounting groove (13) is fixedly installed with a cooling box (131). The inner surface wall of the cooling box (131) is provided with a cooling pipe (132), and the top of the cooling box (131) is fixedly installed with a cooling device (133). The outer wall of the cooling device (133) is fixedly communicated with the outer wall of the cooling pipe (132), and the top of the cooling box (131) is fixedly installed with a circulating pump (134). The outer wall of the circulating pump (134) is fixedly communicated with the outer wall of the cooling box (131), and the inner wall bottom of the mounting groove (13) is fixedly installed with a delivery pump (151). The outer wall of the delivery pipe (15) is fixedly communicated with the outer wall of the delivery pump (151).

2. The PVC paste resin metal surface bright polishing device according to claim 1, characterized in that: The top of the workbench (11) is fixedly installed with a shell (111), and the outer wall of the shell (111) is provided with two side covers (112). The inner surface wall of the shell (111) is fixedly installed with a cross slide (12).

3. The PVC paste resin metal surface bright polishing device according to claim 2, characterized in that: The inner surface wall of the cross slide (12) is fixedly inserted with a telescopic rod (121), and the telescopic end of the telescopic rod (121) is fixedly installed with a sander (122).

4. The PVC paste resin metal surface bright polishing device according to claim 3, characterized in that: The inner wall bottom of the mounting groove (13) is fixedly installed with a filter box (14), and the inner surface wall of the filter box (14) is provided with three groups of insertion grooves (141).

5. The PVC paste resin metal surface bright polishing device according to claim 4, characterized in that: The inner surface wall of the three groups of insertion grooves (141) is movably inserted with a filter plate (142), and the outer wall of the filter box (14) is fixedly communicated with the outer wall of the cooling box (131) through a connecting pipe.

6. The PVC paste resin metal surface bright polishing device according to claim 5, characterized in that: The fixing mechanism (2) comprises a collecting box (21), and the outer wall of the collecting box (21) is fixedly installed with a motor (211). The output end of the motor (211) is fixedly sleeved with a first gear (212), and the top of the collecting box (21) is fixedly installed with three supporting frames (22).

7. The PVC paste resin metal surface bright polishing device according to claim 6, characterized in that: The inner surface wall of the three supporting frames (22) is fixedly inserted with a nozzle (221), and the inner wall bottom of the collecting box (21) is fixedly installed with a bottom plate (23). The top of the bottom plate (23) is provided with two movable grooves (231).

8. The PVC paste resin metal surface bright polishing device according to claim 7, characterized in that: The inner surface wall between the two movable grooves (231) is movably embedded with two movable frames (232), and the outer wall of the two movable frames (232) is fixedly installed with two anti-skid pads (233). The inner surface wall between the two movable frames (232) is threadedly connected with a bidirectional screw rod (24).

9. The PVC paste resin metal surface bright polishing device according to claim 8, characterized in that: The outer wall of the bidirectional screw rod (24) is fixedly sleeved with a second gear (241), and the outer wall of the second gear (241) is meshed with the outer wall of the first gear (212). The top of the bottom plate (23) is fixedly installed with a suction disc (25).

10. The PVC paste resin metal surface bright polishing device according to claim 9, characterized in that: The top of the workbench (11) is fixedly connected with the bottom of the collecting box (21), the outer wall of the collecting box (21) is fixedly communicated with the outer wall of the water delivery pipe (143), and the outer wall of the delivery pipe (15) is fixedly communicated with the outer wall of the spray head (221).