A wood polishing device

Abstract

The utility model relates to timber processing technical field especially relates to a kind of timber polishing device, including pedestal, first / second conveying belt and corresponding polishing mechanism arranged in up and down. First polishing device carries out upper surface polishing to the plank on first conveying belt by multiple first sanding roller;Plank subsequently enters second conveying belt, and lower surface polishing is completed by lower second sanding roller, realizes double-sided continuous processing. Device is equipped with hydraulic lifting mechanism adjustment polishing pitch, adopts sanding roller with belt linkage drive, and is equipped with automatic feeding system and wood chip collection structure. The design is exempted from manual overturning procedure by double-station cooperative operation, significantly improves polishing efficiency and reduces labor intensity.

Description

Technical Field

[0001] This utility model relates to the field of wood processing technology, and in particular to a wood polishing device. Background Technology

[0002] The existing method for polishing wood boards involves placing the board on a conveyor belt and polishing the upper part of the board using a grinding roller located above the conveyor belt. After the upper part is polished, the board is flipped over and placed back on the conveyor belt to polish the lower part, thus completing the polishing process. The existing technology requires polishing the board in two steps, which is not only inefficient but also requires a lot of work due to the weight of the board and the heavy workload of flipping it over. Therefore, there is an urgent need for a wood polishing device that can improve efficiency and reduce the workload. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a wood polishing device that can improve efficiency and reduce labor intensity.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a wood polishing device, comprising:

[0005] Base;

[0006] The first conveyor belt is arranged along the X direction;

[0007] The first polishing device is located above the first conveyor belt. The first polishing device includes a fixed plate, a first abrasive roller and a first driving device. A plurality of first abrasive rollers are equally spaced along the X direction between two fixed plates. The first driving device is used to drive the plurality of first abrasive rollers to rotate.

[0008] The second conveyor belt is arranged along the X direction, and is located above the first conveyor belt. The beginning of the second conveyor belt is located at the end of the first conveyor belt.

[0009] The second polishing device is fixedly connected to the base and located below the second conveyor belt. The second polishing device includes a second grinding roller and a second driving device. Several second grinding rollers are arranged at equal intervals along the X direction. The second driving device is used to drive the second grinding rollers to rotate.

[0010] Furthermore, a first top plate is connected to the upper part of the two fixed plates, and a first hydraulic cylinder is provided on the base. The cylinder body of the first hydraulic cylinder is vertical, and the piston rod of the first hydraulic cylinder is connected to the first top plate. A second top plate is provided on the upper part of the second conveyor belt, and a second hydraulic cylinder is provided on the base. The cylinder body of the second hydraulic cylinder is vertical, and the piston rod of the second hydraulic cylinder is connected to the second top plate.

[0011] Furthermore, connecting plates are provided on both sides of the first conveyor belt, and first limiting guide posts are provided on the connecting plates. The axis of the first limiting guide posts is vertical, and sliders that are slidably connected to the first limiting guide posts are provided on both sides of the first top plate.

[0012] Furthermore, a second limiting guide post is provided on the second top plate. The axis of the second limiting guide post is vertical, and the second limiting guide post is slidably connected to the base.

[0013] Furthermore, a feeding device is provided on one side of the beginning of the first conveyor belt. The feeding device includes a screw guide rail assembly, a first drive motor, a moving block, a cylinder, a suction cup, and a placement seat. The placement seat is located below the beginning of the first conveyor belt. The screw guide rail assembly is connected to the base and is located above the first conveyor belt. The axis of the screw guide rail assembly is in the X direction. The moving block is slidably connected to the screw guide rail assembly. The cylinder is connected below the moving block. The cylinder body axis is in the vertical direction. The suction cup is connected to the piston rod of the cylinder. The first drive motor and the cylinder drive the suction cup to switch between the first state and the second state.

[0014] In the first state, the suction cup is located directly above the placement base;

[0015] In the second state, the suction cup is located directly above the beginning of the first conveyor belt.

[0016] Furthermore, the first driving device includes a second driving motor and a first belt. The second driving motor is connected to one of the first grinding rollers, and two adjacent first grinding rollers are connected by the first belt.

[0017] Furthermore, the second drive device includes a third drive motor and a second belt. The third drive motor is connected to the conveyor roller of the first conveyor belt. The conveyor roller is connected to one of the second grinding rollers via the second belt. Two adjacent second grinding rollers are connected via the second belt.

[0018] Furthermore, a first opening is provided between the conveyor roller of the first conveyor belt and the second abrasive roller located on the opposite side of the X direction, a second opening is provided between two adjacent second abrasive rollers, and a collection box is provided below the first opening and the second opening.

[0019] The beneficial effects of this utility model are as follows: Compared with the prior art, by setting up a first conveyor belt, a second conveyor belt, a first polishing device, and a second polishing device, the upper and lower parts of the wooden board can be polished at one time, improving polishing efficiency, eliminating the need to flip the wooden board, and reducing labor intensity. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of a wood polishing device according to a specific embodiment of the present invention;

[0021] Figure 2This is a schematic diagram of the structure of a wood polishing device according to a specific embodiment of the present invention;

[0022] Figure 3 This is a top view of a wood polishing device according to a specific embodiment of the present invention;

[0023] Figure 4 for Figure 3 AA-direction cross-section diagram.

[0024] Label Explanation

[0025] 1. Base; 11. First hydraulic cylinder; 12. Second hydraulic cylinder; 13. Connecting plate; 131. First limiting guide post; 14. First opening; 15. Second opening;

[0026] 2. First conveyor belt;

[0027] 3. First polishing device; 31. Fixed plate; 32. First abrasive roller; 33. First driving device; 331. Second drive motor; 332. First belt;

[0028] 4. Second conveyor belt;

[0029] 5. Second polishing device; 51. Second abrasive roller; 52. Second drive device; 521. Third drive motor; 522. Second belt;

[0030] 6. First top plate; 61. Slider;

[0031] 7. Second top plate; 71. Second limiting guide post;

[0032] 8. Feeding device; 81. Screw guide rail assembly; 82. First drive motor; 83. Moving block; 84. Cylinder; 85. Suction cup; 86. Placement seat;

[0033] 9. Collection box. Detailed Implementation

[0034] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0035] Please refer to Figures 1 to 4 A wood polishing apparatus, comprising:

[0036] Base 1;

[0037] First conveyor belt 2, the first conveyor belt 2 is arranged along the X direction;

[0038] The first polishing device 3 is located above the first conveyor belt 2. The first polishing device 3 includes a fixed plate 31, a first abrasive roller 32 and a first driving device 33. A plurality of first abrasive rollers 32 are equally spaced along the X direction between the two fixed plates 31. The first driving device 33 is used to drive the plurality of first abrasive rollers 32 to rotate.

[0039] The second conveyor belt 4 is arranged along the X direction and is located above the first conveyor belt 2. The beginning of the second conveyor belt 4 is located at the end of the first conveyor belt 2.

[0040] The second polishing device 5 is fixedly connected to the base 1 and is located below the second conveyor belt 4. The second polishing device 5 includes a second abrasive roller 51 and a second driving device 52. Several second abrasive rollers 51 are arranged at equal intervals along the X direction. The second driving device 52 is used to drive the second abrasive rollers 51 to rotate.

[0041] In the above embodiment, the wooden board is placed at the beginning of the first conveyor belt 2 and conveyed from the beginning to the end of the first conveyor belt 2. The upper part of the wooden board is polished by the rotation of several first abrasive rollers 32 driven by the first drive device 33. After the upper part is polished, the wooden board enters the beginning of the second conveyor belt 4 from the end of the first conveyor belt 2 and is conveyed from the beginning to the end of the second conveyor belt 4. At this time, the second drive device 52 drives several second abrasive rollers 51 to rotate, thereby polishing the lower part of the wooden board. Compared with the prior art, by setting the first conveyor belt 2, the second conveyor belt 4, the first polishing device 3 and the second polishing device 5, the upper and lower parts of the wooden board can be polished at one time, improving polishing efficiency, eliminating the need to flip the wooden board and reducing labor intensity.

[0042] As an optional implementation, a first top plate 6 is connected to the upper part of the two fixed plates 31, a first hydraulic cylinder 11 is provided on the base 1, the cylinder body of the first hydraulic cylinder 11 is vertical, the piston rod of the first hydraulic cylinder 11 is connected to the first top plate 6, a second top plate 7 is provided on the upper part of the second conveyor belt 4, a second hydraulic cylinder 12 is provided on the base 1, the cylinder body of the second hydraulic cylinder 12 is vertical, and the piston rod of the second hydraulic cylinder 12 is connected to the second top plate 7.

[0043] In the above embodiments, since the wood boards have different thicknesses, the lifting and lowering of the first hydraulic cylinder 11 can drive the first polishing device 3 to lift and lower, thereby adjusting the distance between the first conveyor belt 2 and the first abrasive roller 32, so as to better polish the upper part of the wood board. The lifting and lowering of the second hydraulic cylinder 12 can drive the second conveyor belt 4 to lift and lower, thereby adjusting the distance between the second conveyor belt 4 and the second abrasive roller 51, so as to better polish the lower part of the wood board.

[0044] As an optional implementation, the first conveyor belt 2 is provided with connecting plates 13 on both sides, and the connecting plates 13 are provided with first limiting guide posts 131. The axis of the first limiting guide posts 131 is vertical, and the first top plate 6 is provided with sliders 61 that are slidably connected to the first limiting guide posts 131 on both sides.

[0045] In the above embodiments, the stability of the lifting and lowering of the first polishing device 3 is improved by the cooperation of the first limiting guide post 131 and the slider 61.

[0046] As an optional implementation, the second top plate 7 is provided with a second limiting guide post 71, the axis of the second limiting guide post 71 is vertical, and the second limiting guide post 71 is slidably connected to the base 1.

[0047] In the above embodiments, the second limiting guide post 71 is slidably connected to the base 1, which further improves the stability of the lifting of the second conveyor belt 4.

[0048] As an optional implementation, a feeding device 8 is provided on one side of the starting end of the first conveyor belt 2. The feeding device 8 includes a screw guide rail assembly 81, a first drive motor 82, a moving block 83, a cylinder 84, a suction cup 85, and a placement seat 86. The placement seat 86 is located below the starting end of the first conveyor belt 2. The screw guide rail assembly 81 is connected to the base 1 and is located above the first conveyor belt 2. The axial direction of the screw guide rail assembly 81 is X-direction. The moving block 83 is slidably connected to the screw guide rail assembly 81. The cylinder 84 is connected below the moving block 83. The cylinder body axis of the cylinder 84 is vertical. The suction cup 85 is connected to the piston rod of the cylinder 84. The first drive motor 82 and the cylinder 84 drive the suction cup 85 to switch between a first state and a second state.

[0049] In the first state, the suction cup 85 is located directly above the placement base 86;

[0050] In the second state, the suction cup 85 is located directly above the beginning of the first conveyor belt 2.

[0051] In the above embodiments, the wooden boards to be polished are stacked on the placement seat 86. The lead screw guide rail assembly 81 moves in coordination with the cylinder 84 to switch the suction cup 85 between a first state and a second state. In the first state, the cylinder 84 is raised and lowered, and the suction cup 85 is used to grab the wooden board. Then, the system switches from the first state to the second state, where the suction cup 85 places the wooden board at the beginning of the first conveyor belt 2. Through the above method, automatic feeding can be achieved, polishing efficiency can be improved, and the labor intensity of the workers feeding the board can be reduced.

[0052] As an optional implementation, the first drive device 33 includes a second drive motor 331 and a first belt 332. The second drive motor 331 is connected to one of the first abrasive rollers 32, and two adjacent first abrasive rollers 32 are connected by the first belt 332.

[0053] As an optional implementation, the second drive device 52 includes a third drive motor 521 and a second belt 522. The third drive motor 521 is connected to the conveyor roller of the first conveyor belt 2. The conveyor roller is connected to one of the second abrasive rollers 51 via the second belt 522. Two adjacent second abrasive rollers 51 are connected via the second belt 522.

[0054] In the above embodiments, when the first conveyor belt 2 is turned on, it can drive the second abrasive roller 51 of the second polishing device 5 to rotate.

[0055] As an optional implementation, a first opening 14 is provided between the conveyor roller of the first conveyor belt 2 and the second abrasive roller 51 located on the opposite side of the X direction, and a second opening 15 is provided between two adjacent second abrasive rollers 51. A collection box 9 is provided below the first opening 14 and the second opening 15.

[0056] In the above embodiments, the wood chips polished by the first polishing device 3 fall from the end of the first conveyor belt 2 into the collection box 9 below the first opening 14, and the wood chips polished by the second polishing device 5 fall from the second opening 15 into the collection box 9, and are uniformly recycled through the collection box 9.

[0057] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A wood polishing device, characterized in that, include: Base; The first conveyor belt is arranged along the X direction; The first polishing device is located above the first conveyor belt. The first polishing device includes a fixed plate, a first abrasive roller and a first driving device. A plurality of first abrasive rollers are equally spaced along the X direction between two fixed plates. The first driving device is used to drive the plurality of first abrasive rollers to rotate. The second conveyor belt is arranged along the X direction, and is located above the first conveyor belt. The beginning of the second conveyor belt is located at the end of the first conveyor belt. The second polishing device is fixedly connected to the base and located below the second conveyor belt. The second polishing device includes a second grinding roller and a second driving device. Several second grinding rollers are arranged at equal intervals along the X direction. The second driving device is used to drive the second grinding rollers to rotate.

2. The wood polishing device according to claim 1, characterized in that, The upper part of the two fixed plates is connected to a first top plate, and a first hydraulic cylinder is provided on the base. The cylinder body of the first hydraulic cylinder is vertical, and the piston rod of the first hydraulic cylinder is connected to the first top plate. The upper part of the second conveyor belt is provided with a second top plate, and a second hydraulic cylinder is provided on the base. The cylinder body of the second hydraulic cylinder is vertical, and the piston rod of the second hydraulic cylinder is connected to the second top plate.

3. A wood polishing device according to claim 2, characterized in that, The first conveyor belt has connecting plates on both sides, and the connecting plates have first limiting guide posts with the axis of the first limiting guide posts being vertical. The first top plate has sliders on both sides that are slidably connected to the first limiting guide posts.

4. A wood polishing device according to claim 2, characterized in that, The second top plate is provided with a second limiting guide post, the axis of which is vertical, and the second limiting guide post is slidably connected to the base.

5. A wood polishing device according to claim 1, characterized in that, A feeding device is provided on one side of the beginning of the first conveyor belt. The feeding device includes a screw guide rail assembly, a first drive motor, a moving block, a cylinder, a suction cup, and a placement seat. The placement seat is located below the beginning of the first conveyor belt. The screw guide rail assembly is connected to the base and is located above the first conveyor belt. The axis of the screw guide rail assembly is in the X direction. The moving block is slidably connected to the screw guide rail assembly. The cylinder is connected below the moving block. The cylinder body axis is in the vertical direction. The suction cup is connected to the piston rod of the cylinder. The first drive motor and the cylinder drive the suction cup to switch between the first state and the second state. In the first state, the suction cup is located directly above the placement base; In the second state, the suction cup is located directly above the beginning of the first conveyor belt.

6. A wood polishing device according to claim 1, characterized in that, The first drive device includes a second drive motor and a first belt. The second drive motor is connected to one of the first grinding rollers, and two adjacent first grinding rollers are connected by the first belt.

7. A wood polishing device according to claim 1, characterized in that, The second drive unit includes a third drive motor and a second belt. The third drive motor is connected to the conveyor roller of the first conveyor belt. The conveyor roller is connected to one of the second grinding rollers via the second belt. Two adjacent second grinding rollers are connected via the second belt.

8. A wood polishing device according to claim 1, characterized in that, A first opening is provided between the conveyor roller of the first conveyor belt and the second abrasive roller located on the opposite side of the X direction, and a second opening is provided between two adjacent second abrasive rollers. A collection box is provided below the first opening and the second opening.

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