Dustproof plywood surface polishing device

Abstract

The utility model discloses a dustproof plywood surface polishing device, which relates to the technical field of plywood processing and comprises a workbench, one end of the workbench is fixedly connected with a mounting frame, the upper end of the mounting frame is provided with a cylinder, the telescopic end of the cylinder is fixedly connected with a lifting frame, and two ends in the lifting frame are symmetrically and rotatably connected with rotating columns. A driving motor is mounted at one end of the lifting frame, the output end of the driving motor penetrates through the mounting frame, extends into the lifting frame and is fixedly connected with a rotating column, fixing assemblies are symmetrically mounted in the rotating column, polishing rollers are movably connected to the opposite ends of the rotating column, and a dust collection assembly is mounted at the upper end of the mounting frame. By the adoption of the structure, a user can conveniently maintain or replace the polishing roller regularly, the stability and consistency of the polishing effect can be guaranteed, polishing quality reduction caused by excessive abrasion of the polishing roller is avoided, the polishing roller can be replaced according to needs, the polishing requirements of different products are easily met, and the polishing efficiency is improved. And the applicability of the equipment is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of plywood processing, and particularly relates to a dustproof plywood surface polishing device. Background Art

[0002] Plywood is a three-layer or multi-layer board material made of wood segments peeled into veneers or wood planed into veneers, and then glued with adhesives. The plywood surface polishing device is designed to improve the smoothness and glossiness of the plywood surface to meet the requirements of different industries for the surface quality of the board. Through the automated polishing process, the device can significantly improve production efficiency and reduce the labor intensity of workers. The plywood surface polishing device is widely used in furniture manufacturing, interior decoration, construction, packaging and other fields. In these fields, the requirements for the surface quality of the board are getting higher and higher, so the demand for plywood surface polishing devices is also increasing.

[0003] Announcement No. "CN218017816U" A device for polishing burrs on the surface of plywood, comprising a box, an electric push rod is arranged inside the box, a bearing plate is arranged at the output end of the electric push rod, a plywood body is arranged on the bearing plate, a transmission assembly is arranged inside the box, a moving seat is connected to the outside of the transmission assembly, two support plates are arranged at the bottom of the moving seat, a polishing motor is arranged on one of the support plates, a polishing roller is connected to the output end of the polishing motor, and two dust collection assemblies are arranged inside the box. The device for polishing burrs on the surface of plywood completes the polishing of the plywood body by driving the polishing roller to rotate through the polishing motor, the transmission assembly drives the moving seat to move forward and backward, and then the polishing roller moves forward and backward, completes the polishing of the entire plane of the plywood body, achieves the purpose of automatic polishing, reduces the labor intensity of workers, and improves work efficiency.

[0004] Although the above-mentioned utility model completes the polishing of the plywood body by driving the polishing roller to rotate through the polishing motor, and the transmission assembly drives the moving seat to move forward and backward, thereby moving the polishing roller forward and backward to complete the polishing of the entire plane of the plywood body, thereby achieving the purpose of automatic polishing, reducing the labor intensity of workers and improving work efficiency, the polishing roller will be worn or damaged after long-term use. The polishing roller cannot be disassembled, so it will become extremely difficult to maintain, replace or repair the polishing roller, which not only increases the maintenance cost, but also may affect the production efficiency and polishing quality. In addition, different plywoods require different polishing effects, and the material, shape, size and other factors of the polishing roller will affect the polishing effect. The polishing roller cannot be disassembled, so it is impossible to replace the polishing roller of different specifications or materials according to specific needs, thereby limiting the flexibility and applicability of the polishing device. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a dustproof plywood surface polishing device to solve the problem that the polishing roller will be worn or damaged after long-term use. The polishing roller cannot be disassembled, so it becomes extremely difficult to maintain, replace or repair the polishing roller, which not only increases the maintenance cost, but also may affect the production efficiency and polishing quality.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A dustproof plywood surface polishing device comprises a workbench, one end of the workbench is fixedly connected to a mounting frame, an upper end of the mounting frame is installed with a cylinder, a telescopic end of the cylinder extends into the mounting frame and is fixedly connected to a lifting frame, two ends of the lifting frame are symmetrically rotatably connected to rotating columns, one end of the lifting frame is installed with a driving motor, an output end of the driving motor passes through the mounting frame, extends into the lifting frame and is fixedly connected to the rotating column, a fixing assembly is symmetrically installed inside the rotating column, a polishing roller is movably connected to the opposite end of the rotating column, a dust collecting assembly is installed on the upper end of the mounting frame, and a moving seat is slidably connected to the upper end of the workbench;

[0008] The fixed component includes a cavity, a return spring, a moving block, a fixed block, a slider and a push block. The rotating column is symmetrically provided with a cavity, one end of the cavity is fixedly connected with a return spring, and the other end of the return spring is fixedly connected with the moving block. The moving block is slidably connected to the cavity, and the end of the moving block away from the return spring is fixedly connected to the fixed block. The end of the fixed block away from the moving block extends out of one end of the rotating column, and one end of the moving block is fixedly connected with a slider. The end of the slider away from the moving block extends out of the rotating column and is fixedly connected with the push block. The outer wall of the rotating column is symmetrically provided with sliding grooves, which are connected with the cavity, and the sliding groove is slidably connected to the slider. Fixed grooves are symmetrically provided at both ends of the polishing roller, and the fixed grooves are plug-in connected to the fixed block, which is convenient for users to regularly maintain or replace the polishing roller, can ensure the stability and consistency of the polishing effect, avoid the decline in polishing quality due to excessive wear of the polishing roller, and can replace the polishing roller as needed, easily adapt to the polishing requirements of different products, and improve the applicability of the equipment.

[0009] As a preferred technical solution, a T-slot is opened at the end of the mounting frame away from the driving motor, and a T-block is fixedly connected to one end of the lifting frame. The T-slot and the T-block are slidably connected, ensuring the stability and accuracy of the polishing roller during the descent process.

[0010] As a preferred technical solution, the bottom end of the mounting frame and the upper end of the lifting frame are symmetrically fixedly connected to the limiting seats, the bottom end of the limiting seat at the bottom end of the mounting frame is fixedly connected to the limiting tube, and the upper end of the limiting seat at the upper end of the lifting frame is fixedly connected to the limiting column, and the limiting column and the inside of the limiting tube are slidably connected, which limits the deviation and shaking of the polishing roller, thereby ensuring that the polishing roller can accurately reach the predetermined position.

[0011] As a preferred technical solution, the dust collection assembly includes a vacuum cleaner, a connecting pipe, a dust collection bag, and a placement rack. The vacuum cleaners are symmetrically and embeddedly installed at the upper end of the mounting rack. The placement racks are symmetrically and threadedly connected to one end of the mounting rack. The dust collection bags are placed inside the placement racks. The output end of the vacuum cleaner is fixedly connected to the connecting pipe, and the other end of the connecting pipe is threadedly connected to the upper end of the dust collection bag, which can effectively collect and process these dusts, reduce the dust concentration in the air, and thus improve the working environment.

[0012] As a preferred technical solution, electric sliding blocks are symmetrically installed at the bottom end of the moving seat, and an electric slide rail is installed at the upper end of the workbench. The electric slide rail is slidably connected to the electric sliding blocks, which can realize automatic polishing, reduce manual intervention, and improve work efficiency.

[0013] As a preferred technical solution, electric push rods are symmetrically installed at both ends inside the moving seat. The telescopic ends of the electric push rods are threadedly connected to clamping plates, and the other ends of the clamping plates are fixedly connected to protective pads. Anti-slip bumps are provided on the surface of the protective pads, which can firmly clamp the plywood, prevent uneven polishing caused by the movement or shaking of the plywood during the polishing process, ensure that the polishing roller can polish the plywood according to a predetermined trajectory and strength, and thus improve the polishing quality.

[0014] In summary, the main beneficial effects of the present utility model are as follows:

[0015] In the present utility model, push the push block to make the slider slide inside the chute. The slider drives the moving block and the fixed block to move. The moving block presses against the return spring, and the return spring is compressed. At the same time, the fixed block retracts into the cavity. Then place the polishing roller at the opposite end of the rotating column, release the push block, the return spring resets, the moving block rebounds and drives the fixed block to pop out, and the fixed block is inserted into the fixed slot to complete the installation of the polishing roller. Reverse operation can complete the disassembly of the polishing roller, which is convenient for users to regularly maintain or replace the polishing roller. Regularly maintaining or replacing the worn polishing roller can ensure the stability and consistency of the polishing effect, avoid the decline of the polishing quality caused by excessive wear of the polishing roller, and can replace the polishing roller according to needs, easily adapt to the polishing requirements of different products, and improve the applicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is a three-dimensional structural schematic diagram of the other end of the present utility model;

[0018] Figure 3 is a three-dimensional structural schematic diagram of the mounting rack of the present utility model;

[0019] Figure 4It is a schematic cross-sectional three-dimensional structure diagram of the fixing component of the utility model.

[0020] Reference numerals: 1, workbench; 2, mounting frame; 3, cylinder; 4, lifting frame; 5, rotating column; 6, driving motor; 7, polishing roller; 8, limiting seat; 9, limiting column; 10, limiting tube; 11, fixing component; 111, cavity; 112, return spring; 113, moving block; 114, fixing block; 115, slider; 116, pushing block; 12, chute; 13, fixing groove; 14, dust suction component; 141, vacuum cleaner; 142, connecting pipe; 143, dust collection bag; 144, placing rack; 15, T-shaped groove; 16, T-shaped block; 17, moving seat; 18, electric slide rail; 19, electric sliding block; 19, electric push rod; 20, clamping plate; 21, protection pad. Detailed implementation manners

[0021] Embodiment

[0022] Refer to Figures 1 to 4 , a dust-proof plywood surface polishing device described in this embodiment includes a workbench 1, one end of the workbench 1 is fixedly connected with a mounting frame 2, a cylinder 3 is installed at the upper end of the mounting frame 2, the telescopic end of the cylinder 3 extends into the mounting frame 2 and is fixedly connected with a lifting frame 4, both ends inside the lifting frame 4 are symmetrically and rotatably connected with rotating columns 5, one end of the lifting frame 4 is provided with a driving motor 6, the output end of the driving motor 6 penetrates through the mounting frame 2 and extends into the lifting frame 4 and is fixedly connected with the rotating column 5, fixing components 11 are symmetrically installed inside the rotating column 5, polishing rollers 7 are movably connected to the opposite ends of the rotating column 5, a dust suction component 14 is installed at the upper end of the mounting frame 2, and a moving seat 17 is slidably connected to the upper end of the workbench 1;

[0023] The fixing component 11 includes a cavity 111, a return spring 112, a moving block 113, a fixing block 114, a slider 115 and a pushing block 116. Cavities 111 are symmetrically formed inside the rotating column 5. One end inside the cavity 111 is fixedly connected with a return spring 112, and the other end of the return spring 112 is fixedly connected with a moving block 113. The moving block 113 is slidably connected with the cavity 111. One end of the moving block 113 away from the return spring 112 is fixedly connected with a fixing block 114. One end of the fixing block 114 away from the moving block 113 extends out of one end of the rotating column 5. One end of the moving block 113 is fixedly connected with a slider 115. One end of the slider 115 away from the moving block 113 extends out of the outside of the rotating column 5 and is fixedly connected with a pushing block 116. Sliding grooves 12 are symmetrically formed on the outer side wall of the rotating column 5. The sliding grooves 12 communicate with the cavity 111. The sliding grooves 12 are slidably connected with the sliders 115. Fixing grooves 13 are symmetrically formed at both ends of the polishing roller 7. The fixing grooves 13 are inserted with the fixing blocks 114. Push the pushing block 116 to make the slider 115 slide inside the sliding groove 12. The slider 115 drives the moving block 113 and the fixing block 114 to move. The moving block 113 presses against the return spring 112, and the return spring 112 is compressed. At the same time, the fixing block 114 retracts into the cavity 111. Then place the polishing roller 7 at the opposite end of the rotating column 5. Release the pushing block 116, and the return spring 112 resets. The moving block 113 rebounds to drive the fixing block 114 to pop out, and the fixing block 114 is inserted into the fixing groove 13 to complete the installation of the polishing roller 7.

[0024] Reference Figure 3 , a T-shaped groove 15 is formed at one end of the mounting frame 2 away from the drive motor 6. One end of the lifting frame 4 is fixedly connected with a T-shaped block 16. The T-shaped groove 15 is slidably connected with the T-shaped block 16. When the air cylinder 3 is started and the lifting frame 4 is controlled to drive the polishing roller 7 to descend, the T-shaped block 16 at one end of the lifting frame 4 slides inside the T-shaped groove 15.

[0025] Reference Figure 3 , limiting seats 8 are symmetrically and fixedly connected to the bottom end inside the mounting frame 2 and the upper end of the lifting frame 4. A limiting tube 10 is fixedly connected to the bottom end of the limiting seat 8 inside the mounting frame 2. A limiting post 9 is fixedly connected to the upper end of the limiting seat 8 at the upper end of the lifting frame 4. The limiting post 9 is slidably connected inside the limiting tube 10. When the air cylinder 3 is started and the lifting frame 4 is controlled to drive the polishing roller 7 to descend, the limiting post 9 slides inside the limiting tube 10.

[0026] Reference Figure 1, the dust collection component 14 includes a vacuum cleaner 141, a connecting pipe 142, a dust collection bag 143 and a placement rack 144. The vacuum cleaners 141 are symmetrically and embeddedly installed at the upper end of the mounting rack 2. The placement racks 144 are symmetrically and threadedly connected to one end of the mounting rack 2. The dust collection bag 143 is placed inside the placement rack 144. The output end of the vacuum cleaner 141 is fixedly connected to the connecting pipe 142, and the other end of the connecting pipe 142 is threadedly connected to the upper end of the dust collection bag 143. When polishing the surface of the plywood, start the vacuum cleaner 141 to suck the dust generated during polishing into the dust collection bag 143.

[0027] Reference Figure 2 , electric sliding blocks 19 are symmetrically installed at the bottom end of the moving seat 17. An electric slide rail 18 is installed on the upper end of the workbench 1. The electric slide rail 18 is slidably connected to the electric sliding blocks 19. Electric push rods 19 are symmetrically installed at both ends inside the moving seat 17. The telescopic ends of the electric push rods 19 are threadedly connected to clamping plates 20. The other ends of the clamping plates 20 are fixedly connected to protective pads 21. Anti-slip bumps are provided on the surface of the protective pads 21. Place the plywood inside the moving seat 17, then start the electric push rods 19 to control the clamping plates 20 to move forward, and the clamping plates 20 clamp and fix both sides of the plywood.

[0028] Principle and advantages of use: First, according to the requirements of plywood polishing, push the push block 116 to make the slider 115 slide inside the chute 12. The slider 115 drives the moving block 113 and the fixed block 114 to move. The moving block 113 presses against the return spring 112, and the return spring 112 is compressed. At the same time, the fixed block 114 retracts into the cavity 111. Then place the appropriate polishing roller 7 at the opposite ends of the rotating column 5, release the push block 116, the return spring 112 resets, and the moving block 113 rebounds to drive the fixed block 114 to pop out. The fixed block 114 is inserted into the fixed slot 13 to complete the installation of the polishing roller 7. Then place the plywood inside the moving seat 17, then start the electric push rods 19 to control the clamping plates 20 to move forward, and the clamping plates 20 clamp and fix both sides of the plywood. Start the cylinder 3 and the drive motor 6 to control the lifting frame 4 to drive the polishing roller 7 to descend, and at the same time the rotating column 5 drives the polishing roller 7 to rotate. Then start the electric slide rail 18 to make the moving seat 17 drive the plywood to move below the polishing roller 7 for polishing. Finally, start the vacuum cleaner 141 to suck the dust generated during polishing into the dust collection bag 143;

[0029] This utility model facilitates the user to regularly maintain or replace the polishing roller 7. Regularly maintaining or replacing the worn polishing roller 7 can ensure the stability and consistency of the polishing effect, avoid the decline of the polishing quality caused by excessive wear of the polishing roller 7, and can replace the polishing roller 7 according to needs, easily adapting to the polishing requirements of different products and improving the applicability of the equipment.

Claims

1. A dust-proof plywood surface polishing device, comprising a workbench (1), characterized in that: One end of the workbench (1) is fixedly connected with a mounting frame (2). An air cylinder (3) is installed at the upper end of the mounting frame (2). The telescopic end of the air cylinder (3) extends into the mounting frame (2) and is fixedly connected with a lifting frame (4). At both ends inside the lifting frame (4), rotating columns (5) are symmetrically and rotatably connected. A driving motor (6) is installed at one end of the lifting frame (4). The output end of the driving motor (6) penetrates through the mounting frame (2) and extends into the lifting frame (4) and is fixedly connected with the rotating column (5). Fixing components (11) are symmetrically installed inside the rotating column (5). A polishing roller (7) is movably connected to the opposite ends of the rotating column (5). A dust suction component (14) is installed at the upper end of the mounting frame (2). A moving seat (17) is slidably connected to the upper end of the workbench (1); The fixing component (11) includes a cavity (111), a return spring (112), a moving block (113), a fixing block (114), a slider (115) and a pushing block (116). Cavities (111) are symmetrically formed inside the rotating column (5). One end inside the cavity (111) is fixedly connected with a return spring (112). The other end of the return spring (112) is fixedly connected with a moving block (113). The moving block (113) is slidably connected to the cavity (111). One end of the moving block (113) away from the return spring (112) is fixedly connected with a fixing block (114). One end of the fixing block (114) away from the moving block (113) extends out of one end of the rotating column (5). One end of the moving block (113) is fixedly connected with a slider (115). One end of the slider (115) away from the moving block (113) extends out of the outside of the rotating column (5) and is fixedly connected with a pushing block (116).

2. The dust-proof plywood surface polishing device according to claim 1, characterized in that: Sliding grooves (12) are symmetrically formed on the outer side wall of the rotating column (5). The sliding grooves (12) communicate with the cavity (111). The sliding grooves (12) are slidably connected with the sliders (115).

3. A dust-proof plywood surface polishing device according to claim 1, characterized in that: Fixing grooves (13) are symmetrically formed at both ends of the polishing roller (7). The fixing grooves (13) are inserted with the fixing blocks (114).

4. A dust-proof plywood surface polishing device according to claim 1, characterized in that: A T-shaped groove (15) is formed at one end inside the mounting frame (2) away from the driving motor (6). A T-shaped block (16) is fixedly connected to one end of the lifting frame (4). The T-shaped groove (15) is slidably connected with the T-shaped block (16).

5. A dust-proof plywood surface polishing device according to claim 1, characterized in that: Limit seats (8) are symmetrically and fixedly connected to the bottom end inside the mounting frame (2) and the upper end of the lifting frame (4). A limit tube (10) is fixedly connected to the bottom end of the limit seat (8) at the bottom end inside the mounting frame (2). A limit post (9) is fixedly connected to the upper end of the limit seat (8) at the upper end of the lifting frame (4). The limit post (9) is slidably connected to the inside of the limit tube (10).

6. The dust-proof plywood surface polishing device according to claim 1, wherein: The dust collection assembly (14) includes a vacuum cleaner (141), a connecting pipe (142), a dust collection bag (143), and a placement rack (144). The vacuum cleaners (141) are symmetrically and embeddedly installed at the upper end of the mounting rack (2). The placement racks (144) are symmetrically and threadedly connected to one end of the mounting rack (2). The dust collection bag (143) is placed inside the placement rack (144). The output end of the vacuum cleaner (141) is fixedly connected to the connecting pipe (142), and the other end of the connecting pipe (142) is threadedly connected to the upper end of the dust collection bag (143).

7. A dust-proof plywood surface polishing device according to claim 1, characterized in that: Electric sliding blocks are symmetrically installed at the bottom end of the moving seat (17), and an electric slide rail (18) is installed at the upper end of the workbench (1). The electric slide rail (18) is slidably connected to the electric sliding blocks.

8. A dust-proof plywood surface polishing device according to claim 1, characterized in that: Electric push rods are symmetrically installed at both ends inside the moving seat (17). The telescopic ends of the electric push rods are threadedly connected to clamping plates (20). The other ends of the clamping plates (20) are fixedly connected to a protection pad (21), and anti-slip bumps are provided on the surface of the protection pad (21).

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