Surface polishing device for plastic products
By combining components such as gears, racks, and worm gears with a motor-driven threaded rod and clamping parts, the problem of difficult-to-replace grinding blocks is solved, realizing convenient replacement of grinding blocks and automated grinding, thus improving the processing efficiency of plastic products.
Patent Information
- Application Number
- CN202520043051.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-08
AI Technical Summary
In existing technologies, grinding blocks for plastic products are difficult to replace quickly, resulting in low grinding efficiency and failing to meet the needs of coarse and fine grinding.
By incorporating components such as gears, racks, connectors, and worm gears, the sliding block can be quickly disassembled and assembled. Combined with a motor-driven threaded rod and clamping components, the grinding block can be easily replaced and the grinding process can be automated.
It enables quick replacement of grinding blocks, improves grinding efficiency, adapts to different grinding needs, and enhances processing efficiency.
Smart Images

Figure CN223749299U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic products, specifically to a surface polishing device for plastic products. BACKGROUND
[0002] Plastic products are life, industrial and other products processed by using plastic as the main raw material, including all process products such as injection molding and vacuum molding using plastic as raw material. Plastic is a kind of synthetic high polymer material with plasticity. Plastic products need to be polished to increase their aesthetic appearance, and then need to be polished using a polishing device.
[0003] After searching, a polishing device for plastic products with publication number CN221560806U is disclosed. Its technical points are as follows: to solve the problem of splashing of debris generated during polishing of plastic products on the table surface, the polishing piece can be placed in the water pool for polishing operation. However, the worker needs to hold the clamping tool to fix the polishing piece during polishing in the water pool, which reduces the polishing efficiency.
[0004] However, in the above-mentioned scheme and prior art, it is found that when polishing the surface of cylindrical plastic products, the polishing block will be worn out after long-term use, and the polishing blocks used for coarse grinding and fine grinding are different. However, the polishing blocks in the above-mentioned scheme and prior art are fixed by bolts and other means, which makes the polishing blocks cannot be disassembled or disassembled inconveniently, and the polishing blocks used for coarse grinding and fine grinding cannot be quickly replaced, affecting the polishing efficiency. To solve the problem of the polishing block in the prior art that cannot be disassembled or disassembled inconveniently, the polishing block used for coarse grinding and fine grinding cannot be quickly replaced, and the polishing efficiency is affected, the gear, rack, connecting piece one and connecting piece two are set, so that the worm drives the gear to rotate, and then the rack can be connected and separated by moving the connecting piece one and the connecting piece two, so that the sliding block can be quickly disassembled and assembled, and then the polishing block with serious wear can be replaced conveniently, and the polishing block used for coarse grinding and fine grinding can be quickly replaced, the replacement time is shortened, and the polishing efficiency is improved. Therefore, a new scheme needs to be proposed to solve this problem. UTILITY MODEL CONTENTS
[0005] In view of the above background technology, the existing technology has the problems of polishing block that cannot be disassembled or disassembled inconveniently, the polishing block used for coarse grinding and fine grinding cannot be quickly replaced, and the polishing efficiency is affected.
[0006] The utility model discloses a surface polishing device for plastic product, including mounting block and mounting frame, the upper surface of mounting block is seted up with sliding slot, the inner side wall of sliding slot is fixedly connected with connecting piece no.
[0007] Further, the inner bottom wall of the sliding groove is fixedly connected with a guide rod, the outer surface of the guide rod is slidably connected with the inner wall of the sliding block, the left side surface of the mounting block is fixedly connected with a first telescopic rod, and the left side surface of the first telescopic rod is fixedly connected with a connecting block.
[0008] Further, the right side surface of the mounting frame is fixedly connected with a strip-shaped block, and the right side surface of the strip-shaped block is provided with a connecting groove.
[0009] Further, the inner wall of the connecting groove is slidably connected with the outer surface of the connecting block, and the inner wall of the connecting block is threadedly connected with a threaded rod.
[0010] Further, the upper surface of the mounting frame is fixedly connected with a first motor, the output shaft of the first motor is fixedly connected with the top end of the threaded rod, and the outer surface of the threaded rod is rotatably connected with the inner walls of the strip-shaped block and the mounting frame.
[0011] Further, the inner wall of the mounting frame is fixedly installed with a second telescopic rod, and the output end of the second telescopic rod is rotatably connected with a first clamping piece.
[0012] Further, the bottom surface of the mounting frame is fixedly connected with a second motor, and the output shaft of the second motor is fixedly connected with a second clamping piece.
[0013] Compared with the prior art, the utility model has the advantages as follows:
[0014] 1、The utility model discloses a sliding block, connecting piece no., gear, rack, connecting piece no. 2, worm wheel, worm etc. through the rotation worm, make worm wheel rotate, worm wheel drive gear rotates, through the gear make the rack can remove, and further make the rack drive connecting piece no. 2 remove, connecting piece no. 2 and connecting piece no. 1 remove the connection of this time, make the sliding block can move on the inner wall of sliding groove, and further can take out the polishing block, this time moves new polishing block, through the reverse worm can realize the connection of connecting piece no. 2 and connecting piece no. 1, and further realize the effect that the device can conveniently replace the polishing block of serious loss, and in polishing, can conveniently replace the polishing block of coarse grinding and fine grinding.
[0015] 2, The utility model discloses a connecting block, threaded rod, clamping piece no. 1, clamping piece no. 2 etc. part is set up through the motor no. 1 is set up to threaded rod is connected with it, and the rotation of threaded rod is realized through the motor no. 1, and the lifting of connecting block can be realized through threaded rod, and then makes telescopic link no. 1 lift, and makes the polishing block lift through telescopic link no. 1, realizes the up and down polishing of cylindrical plastic product, and the plastic product is clamped through the setting down of telescopic link no. 2 and clamping piece no. 1, and the plastic product is held at the same time through the setting of motor no. 2 and clamping piece no. 2, and it is convenient to drive the rotation of plastic product, realizes the effect that the surface of cylindrical plastic product is polished. BRIEF DESCRIPTION OF DRAWINGS
[0016] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute undue limitation on the present application. In the drawings:
[0017] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;
[0018] Figure 2 It is the main view structure schematic diagram of the utility model;
[0019] Figure 3 It is the connecting relationship structure schematic diagram between threaded rod and connecting block of the utility model;
[0020] Figure 4 It is the connecting relationship structure schematic diagram between gear and rack.
[0021] In the drawing: 1, telescopic link no. 1;2, mounting block;3, sliding groove;4, sliding block;5, polishing block;6, connecting piece no. 1;7, gear;8, rack;9, connecting piece no. 2;10, worm wheel;11, worm;12, mounting;13, guide rod;14, connecting block;15, strip block;16, connecting groove;17, threaded rod;18, mounting frame;19, motor no. 1;20, telescopic link no. 2;21, clamping piece no. 1;22, motor no. 2;23, clamping piece no. 2. DETAILED DESCRIPTION
[0022] The following will disclose a plurality of embodiments of the utility model with drawings, for explicit statement, many details on the real object will be described in the following description. However, it should be appreciated that these details on the real object should not be used to limit the utility model. That is to say, in some embodiments of the utility model, these details on the real object are unnecessary. In addition, for the sake of simplifying the drawing, some conventional structures and components will be shown in a simple schematic way in the drawing.
[0023] Please refer to Figure 1 , Figure 2、 Figure 3 、 Figure 4 The utility model discloses a surface polishing device for plastic product, including mounting block 2 and mounting frame 18, the upper surface of mounting block 2 is seted up sliding slot 3, set up sliding slot 3 in the upper surface of mounting block 2, realize the positioning of sliding slot 3, the inner side wall fixedly connected with connecting piece no.
[0024] As Figure 4 Shown, the inner wall rotationally connected with gear 7 of sliding block 4, install gear 7 in the inner wall of sliding block 4, set up rotationally connected, realize the limiting of gear 7, the outer surface of gear 7 is engaged with rack 8, install rack 8 in the side of gear 7, and gear 7 is connected with rack 8, through the rotation gear 7 can realize the moving effect of rack 8, the back surface fixedly connected with connecting piece no.
[0025] In the embodiment, the outer surface of worm wheel 10 is engaged with worm 11, and the worm 11 is placed on the outer side of the worm wheel 10, and the worm 11 is connected with the worm wheel 10, and the rotation of the worm 11 can realize the rotation effect of the worm wheel 10, the outer surface of the worm 11 is rotatably connected with the mounting member 12, the mounting member 12 is arranged on the surface of the worm 11, and the mounting member 12 is rotatably connected, the bottom surface of the mounting member 12 is fixedly connected with the upper surface of the sliding block 4, the bottom surface of the mounting member 12 is connected with the sliding block 4, and the positioning and installation effect of the mounting member 12 is realized, and the limiting of the worm 11 is realized by the mounting member 12.
[0026] In a preferred embodiment, the inner bottom wall of the sliding groove 3 is fixedly connected with a guide rod 13. The guide rod 13 is arranged on the inner bottom wall of the sliding groove 3 and is fixedly connected, so as to realize positioning and installation of the guide rod 13. The outer surface of the guide rod 13 is in sliding connection with the inner wall of the sliding block 4. The guide rod 13 is connected with the sliding block 4, so as to limit the sliding block 4 and prevent the sliding block 4 from moving inside the sliding groove 3. The left side of the mounting block 2 is fixedly connected with a telescopic rod 1. The telescopic rod 1 is connected with the mounting block 2. The telescopic rod 1 is electrically telescopic, so as to realize movement of the mounting block 2. The left side of the telescopic rod 1 is fixedly connected with a connecting block 14. The connecting block 14 is arranged on the left side of the telescopic rod 1, so as to realize installation of the connecting block 14. The connecting block 14 is moved, so as to realize lifting of the telescopic rod 1.
[0027] As shown in Figure 3 , the right side of the mounting frame 18 is fixedly connected with a strip-shaped block 15. The strip-shaped block 15 is arranged on the right side of the mounting frame 18 and is fixedly connected, so as to realize installation of the strip-shaped block 15. The right side of the strip-shaped block 15 is provided with a connecting groove 16. The connecting groove 16 is arranged on the right side of the strip-shaped block 15, so as to realize positioning of the connecting groove 16.
[0028] In this embodiment, the inner wall of the connecting groove 16 is in sliding connection with the outer surface of the connecting block 14. The connecting block 14 is connected with the connecting groove 16 and is in sliding connection. The connecting groove 16 can limit the connecting block 14. The inner wall of the connecting block 14 is threadedly connected with a threaded rod 17. The threaded rod 17 is arranged on the inner wall of the connecting block 14 and is threadedly connected. The threaded rod 17 is rotated, so as to realize lifting of the connecting block 14.
[0029] In combination with Figure 2 and Figure 3 , the upper surface of the mounting frame 18 is fixedly connected with a motor 19. The motor 19 is arranged on the upper surface of the mounting frame 18, so as to realize supporting effect of the motor 19. The output shaft of the motor 19 is fixedly connected with the top end of the threaded rod 17. The threaded rod 17 is connected with the motor 19, so as to realize rotating effect of the threaded rod 17. The threaded rod 17 is reversely rotated, so as to realize lifting of the connecting block 14. The outer surface of the threaded rod 17 is in rotating connection with the inner walls of the strip-shaped block 15 and the mounting frame 18. The threaded rod 17 is connected with the strip-shaped block 15 and the mounting frame 18 and is in rotating connection, so as to realize limiting of the threaded rod 17.
[0030] In a preferred embodiment, the inner wall of the mounting frame 18 is fixedly provided with the telescopic rod two 20, the telescopic rod two 20 is installed on the inner wall of the mounting frame 18, and the positioning and installation effect of the telescopic rod two 20 is realized, the telescopic rod two 20 is electrically telescopic, and the output end of the telescopic rod two 20 is rotatably connected with the clamping piece one 21, the clamping piece one 21 is installed on the output end of the telescopic rod two 20 and is rotatably connected, and the lifting of the clamping piece one 21 is realized through the telescopic movement of the telescopic rod two 20.
[0031] In the embodiment, the bottom surface of the mounting frame 18 is fixedly connected with the motor two 22, the motor two 22 is installed on the bottom surface of the mounting frame 18, and the positioning and installation effect of the motor two 22 is realized, the output shaft of the motor two 22 is fixedly connected with the clamping piece two 23, the clamping piece two 23 is installed on the output shaft of the motor two 22 and is fixedly connected, and the rotation of the clamping piece two 23 is realized through the motor two 22, and the plastic product is placed on the surface of the clamping piece two 23, and the plastic product can be clamped through the lowering of the clamping piece one 21.
[0032] The implementation principle is that the cylindrical plastic product is placed on the surface of the clamping piece two 23, the clamping piece one 21 is lowered through the telescopic rod two 20, the plastic product is clamped, the clamping piece two 23 is rotated through the motor two 22, and then the plastic product and the clamping piece one 21 are rotated, the polishing block 5 is moved through the telescopic rod one 1 and is in contact with the surface of the plastic product, polishing is realized, the threaded rod 17 is rotated through the motor one 19, the connecting block 14 is lifted on the inner wall of the connecting groove 16 through the threaded rod 17, and then the polishing block 5 is lifted, the surfaces of cylindrical plastic products of different heights can be polished, when the polishing block 5 is seriously worn or needs to be replaced, the worm 11 is rotated, the worm wheel 10 is rotated, the gear 7 is rotated through the worm wheel 10, the rack 8 can be moved through the gear 7, then the connecting piece two 9 is moved through the rack 8, at this time, the connecting piece two 9 is disconnected with the connecting piece one 6, the sliding block 4 can move up and down on the inner wall of the sliding groove 3, and then the polishing block 5 can be taken out, at this time, a new polishing block 5 is moved, the connection between the connecting piece two 9 and the connecting piece one 6 is realized through the reverse rotation of the worm 11, and the replacement of the polishing block 5 is realized.
[0033] The above only describes the embodiments of the utility model and is not used to limit the utility model. The utility model can be variously changed and varied for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the claim range of the utility model.
Claims
1. A surface polishing device for plastic products, comprising a mounting block (2) and a mounting frame (18), characterized in that: The upper surface of the mounting block (2) is provided with a sliding groove (3), the inner side wall of the sliding groove (3) is fixedly connected with a connecting piece one (6), the inner wall of the sliding groove (3) is slidably connected with a sliding block (4), the right side of the sliding block (4) is fixedly connected with a polishing block (5), the inner wall of the sliding block (4) is rotatably connected with a gear (7), the outer surface of the gear (7) is engaged with a rack (8), the back surface of the rack (8) is fixedly connected with a connecting piece two (9), the outer surface of the gear (7) is fixedly connected with a worm wheel (10), the outer surface of the worm wheel (10) is engaged with a worm (11), the outer surface of the worm (11) is rotatably connected with a mounting piece (12), and the bottom surface of the mounting piece (12) is fixedly connected with the upper surface of the sliding block (4).
2. The surface polishing apparatus for plastic products according to claim 1, wherein: The inner bottom wall of the sliding groove (3) is fixedly connected with a guide rod (13), the outer surface of the guide rod (13) is slidably connected with the inner wall of the sliding block (4), the left side of the mounting block (2) is fixedly connected with a telescopic rod one (1), and the left side of the telescopic rod one (1) is fixedly connected with a connecting block (14).
3. The surface polishing device for plastic products according to claim 1, characterized in that: The right side of the mounting frame (18) is fixedly connected with a strip-shaped block (15), and the right side of the strip-shaped block (15) is provided with a connecting groove (16).
4. The surface polishing apparatus for plastic products according to claim 3, wherein: The inner wall of the connecting groove (16) is slidably connected with the outer surface of the connecting block (14), and the inner wall of the connecting block (14) is threadedly connected with a threaded rod (17).
5. The surface polishing apparatus for plastic products according to claim 4, wherein: The upper surface of the mounting frame (18) is fixedly connected with a motor one (19), the output shaft of the motor one (19) is fixedly connected with the top end of the threaded rod (17), and the outer surface of the threaded rod (17) is rotatably connected with the inner walls of the strip-shaped block (15) and the mounting frame (18).
6. The surface polishing device for plastic products according to claim 1, characterized in that: The inner wall of the mounting frame (18) is fixedly connected with a telescopic rod two (20), and the output end of the telescopic rod two (20) is rotatably connected with a clamping piece one (21).
7. The surface polishing device for plastic products according to claim 1, characterized in that: The bottom surface of the mounting frame (18) is fixedly connected with a motor two (22), and the output shaft of the motor two (22) is fixedly connected with a clamping piece two (23).
Citation Information
Patent Citations
Polishing device for plastic products
CN221560806U