Fine grinding machine for wood chip processing

By designing mobile components in a fine grinder for wood chip processing, and using the cooperation of sliders and chutes, convenient belt disassembly is achieved, solving the problem of pulley slack and disassembly difficulties, and improving the maintenance efficiency of the equipment.

CN222662085UActive Publication Date: 2025-03-25ZIBO LANTU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421283109.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-25
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

In fine grinders for wood chip processing, the pulleys are slack and cannot be driven, and tools are required to be used when disassembling the belt, which lacks convenient disassembly methods.

Method used

A moving component is designed, including a fixed block, a slider, a slider, a moving member and a positioner. Through the cooperation of the slider and a slider, the moving member drives the slider to move, thereby driving the motor to move, so that the pulley is close to the pulley on the grinder, thereby relaxing and directly removing the belt.

Benefits of technology

It realizes the convenient disassembly of the belt without the need for other tools, avoiding the inability to drive caused by the slack pulley and improving the maintenance efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fine grinding machine for wood chip processing, which comprises a grinder and a motor arranged on one side of the grinder, and a moving component for moving the motor is arranged on one side of the grinder. The moving assembly comprises a fixed block fixedly connected to one side of the grinder, the bottom end of the motor is fixedly connected with a connecting block, the bottom end of the connecting block is fixedly connected with a sliding block, a sliding groove matched with the sliding block is formed in the top of the fixed block, and a moving piece used for moving the sliding block is arranged in the middle of the sliding block. Through the design of the connecting block, the sliding block, the sliding groove, the moving piece and the positioning piece, when a belt at the output end of the motor needs to be detached, the sliding block is driven by the moving piece to move, and the motor is driven by the sliding block to move, so that a belt pulley at the output end of the motor is close to a belt pulley on the grinder; and therefore, the belt can be directly detached from the belt pulley, and the situation that other tools need to be used when the belt is detached is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinders, in particular to a fine grinder for processing sawdust. Background Art

[0002] The fine grinder for wood chip processing is used to process wood or wood waste into fine wood powder or wood chips for subsequent use. This machine usually uses a high-speed rotating grinding disc to cut and grind the raw materials into the required particle size. When working, the motor drives the pulley and belt, and the belt drives the rotation of the grinding disc to grind the raw materials into the required wood chips. When in use, the belt needs to be tensioned by the pulley on one side of the grinding disc and the pulley at the output end of the motor to avoid the situation where the pulley is loose and cannot drive. When maintaining the tensioned belt, it is necessary to use tools to remove it from the pulley. When the tool is lost, the pulley cannot be removed. Utility Model Content

[0003] The purpose of the utility model is to provide a fine grinder for sawdust processing to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a fine grinder for sawdust processing, comprising a grinder and a motor arranged on one side of the grinder, wherein one side of the grinder is provided with a moving component for moving the position of the motor;

[0005] The moving assembly includes a fixed block fixedly connected to one side of the grinder, the bottom end of the motor is fixedly connected to a connecting block, the bottom end of the connecting block is fixedly connected to a slider, the top of the fixed block is provided with a sliding groove adapted to the slider, the middle part of the slider is provided with a moving part for moving the slider, and the back of the slider is provided with a positioning part for fixing the position of the slider.

[0006] Preferably, the slider is slidably connected inside the slide groove.

[0007] Preferably, the positioning member includes a positioning block fixedly connected to the back of the slider, a positioning groove is provided on the inner wall of the back of the slide groove, the positioning block is slidably inserted into the interior of the positioning block, and a clamping portion for limiting the movement of the positioning block is provided at the connection between the positioning groove and the positioning block.

[0008] Preferably, the clamping portion includes a clamping block inserted and connected to the top of the positioning block, and the inner wall of the top of the positioning groove is provided with a clamping hole, and the clamping block is clamped inside the clamping hole.

[0009] Preferably, the bottom end of the clamping block is fixedly connected to a moving block, and the bottom of the moving block is fixedly connected to an elastic block.

[0010] Preferably, a cavity is opened in the middle of the positioning block, the moving block is inserted and connected inside the cavity, and the elastic block is fixedly connected to the inner wall of the bottom end of the cavity.

[0011] Preferably, the movable part includes a screw threadedly connected to the middle of the slider, the screw is inserted into the inner wall on one side of the slide, one end of the screw is fixedly connected to a torsion cap, the other end of the screw is sleeved with a bearing, and the bearing is fixedly connected to the inner wall on the other side of the slide.

[0012] The technical effects and advantages of this utility model are:

[0013] The utility model adopts the design of the connecting block, the slider, the slide groove, the moving part and the positioning part. When the belt at the output end of the motor needs to be disassembled, the slider is driven by the moving part to move, and the motor is driven by the slider to move, so that the pulley at the output end of the motor is close to the pulley on the grinder, thereby loosening the tensioned belt and allowing the belt to be directly removed from the pulley, avoiding the need for other tools when removing the belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the top view structure of the utility model.

[0016] Figure 3 It is a side sectional structural schematic diagram of the utility model.

[0017] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure of part A.

[0018] Figure 5 This is a front sectional structural diagram of the utility model.

[0019] In the figure: 1. grinder; 2. motor; 3. fixed block; 4. slider; 5. connecting block; 6. slide; 7. positioning groove; 8. positioning block; 9. clamping hole; 10. clamping block; 11. cavity; 12. moving block; 13. elastic block; 14. screw; 15. twist cap; 16. bearing. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] The utility model provides Figure 1-5 The fine grinder for wood chip processing shown in the figure includes a grinder 1 and a motor 2 arranged on one side of the grinder 1, and a moving component for moving the position of the motor 2 is provided on one side of the grinder 1; the moving component includes a fixed block 3 fixedly connected to one side of the grinder 1, a connecting block 5 fixedly connected to the bottom end of the motor 2, a slider 4 fixedly connected to the bottom end of the connecting block 5, a slide groove 6 adapted to the slider 4 is provided on the top of the fixed block 3, a moving part for moving the slider 4 is provided in the middle of the slider 4, a positioning part for fixing the position of the slider 4 is provided on the back of the slider 4, and the slider 4 is slidably inserted and connected inside the slide groove 6.

[0022] It should be noted that the grinder 1 and motor 2 are wood crushers of model SLWS-400. When in use, the motor 2 drives the grinding disc in the grinder 1 to rotate, and then the wood is put into the grinder 1 through the feed port, and the wood is ground into debris by the rotating grinding disc, and the motor 2 and the grinder 1 are connected and power is transmitted through a belt and a pulley; the slider 4 is adapted to the opened chute 6, and its horizontal and longitudinal cross-sections are both square, which prevents the slider 4 from rotating inside the chute 6 during use. When the position of the motor 2 needs to be moved, the slider 4 slides inside the chute 6, and the slider 4 drives the motor 2 to move, thereby driving the pulley at its output end to move through the motor 2.

[0023] Furthermore, when the belt at the output end of the motor 2 needs to be removed, the slider 4 is moved by the moving part, and the motor 2 is moved by the slider 4, so that the pulley at the output end of the motor 2 is close to the pulley on the grinder 1, thereby loosening the tensioned belt and allowing the belt to be directly removed from the pulley, avoiding the need to use other tools when removing the belt.

[0024] Specifically, the positioning member includes a positioning block 8 fixedly connected to the back of the slider 4, a positioning groove 7 is provided on the inner wall of the back of the slide 6, the positioning block 8 is slidably inserted and connected to the inside of the positioning block 8, and a clamping portion for limiting the movement of the positioning block 8 is provided at the connection between the positioning groove 7 and the positioning block 8. The clamping portion includes a clamping block 10 inserted and connected to the top of the positioning block 8, a clamping hole 9 is provided on the inner wall of the top of the positioning groove 7, the clamping block 10 is clamped in the inside of the clamping hole 9, the bottom end of the clamping block 10 is fixedly connected to a moving block 12, and the bottom of the moving block 12 is fixedly connected to an elastic block 13. A cavity 11 is provided in the middle of the positioning block 8, the moving block 12 is inserted and connected to the inside of the cavity 11, and the elastic block 13 is fixedly connected to the inner wall of the bottom end of the cavity 11.

[0025] When the position of the slider 4 needs to be fixed, the position of the slider 4 is fixed by fixing the position of the positioning block 8; the opened card hole 9 is adapted to the provided card block 10, and when the position of the positioning block 8 needs to be fixed, the position of the positioning block 8 is first moved so that the card hole 9 is aligned with the card block 10, and then the top of the card block 10 is moved into the inside of the card hole 9. The positioning block 8 cannot move inside the positioning groove 7 due to the obstruction of the card block 10. When the position of the positioning block 8 is fixed, the positions of the slider 4 and the motor 2 are fixed accordingly. The provided elastic block 13 is made of rubber and will deform when squeezed, and will recover when the squeezing force is lost.

[0026] Furthermore, when it is necessary to move the position of the motor 2, first press the block 10 out of the hole 9, and then drive the slider 4 and the positioning block 8 to move by moving. When the block 10 is staggered with the hole 9, release the pressing of the block 10 and continue to move the position of the slider 4, so that the belt on one side of the motor 2 is loosened. When the maintenance is completed, the belt is put on the pulley, and then the slider 4 is driven by the moving part to slide the motor 2 to move, and the motor 2 drives the pulley at its output end to move until it moves to the block 10 and the hole 9. At this time, the pulley tensions the belt, and the elastic block 13 pushes the block 10 into the inside of the hole 9 by restoring the deformation, thereby completing the fixation of the position of the positioning block 8, and fixing the position of the slider 4 and the motor 2 by the positioning block 8 in the fixed position.

[0027] Specifically, the moving part includes a screw 14 that is threadedly connected to the middle of the slider 4, the screw 14 is inserted into the inner wall on one side of the slide 6, one end of the screw 14 is fixedly connected to a torsion cap 15, and the other end of the screw 14 is sleeved with a bearing 16, and the bearing 16 is fixedly connected to the inner wall on the other side of the slide 6.

[0028] It should be noted that the inner groove ring of the bearing 16 is fixedly sleeved on one end of the screw 14, and the outer groove ring of the bearing 16 is fixed on the inner wall on the other side of the slide 6. When in use, the position of the screw 14 is fixed by the bearing 16, and a twist cap 15 is fixed on one end of the screw 14. When the position of the slider 4 needs to be moved, the screw 14 is driven to rotate by rotating the twist cap 15, and the slider 4 which is threadedly connected to it and cannot rotate is driven to move by the rotating screw 14.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fine grinder for wood chip processing, comprising a grinder (1) and a motor (2) arranged on one side of the grinder (1), characterized in that: A moving component for moving the position of the motor (2) is provided on one side of the grinder (1); The moving assembly comprises a fixed block (3) fixedly connected to one side of the grinder (1); a connecting block (5) is fixedly connected to the bottom end of the motor (2); a sliding block (4) is fixedly connected to the bottom end of the connecting block (5); a sliding groove (6) adapted to the sliding block (4) is provided on the top of the fixed block (3); a moving part for moving the sliding block (4) is provided in the middle of the sliding block (4); and a positioning part for fixing the position of the sliding block (4) is provided on the back of the sliding block (4).

2. A fine grinder for sawdust processing according to claim 1, characterized in that: The slider (4) is slidably inserted and connected inside the slide groove (6).

3. A fine grinder for sawdust processing according to claim 1, characterized in that: The positioning member comprises a positioning block (8) fixedly connected to the back of the slider (4); a positioning groove (7) is provided on the inner wall of the back of the slide groove (6); the positioning block (8) is slidably inserted and connected inside the positioning block (8); and a clamping portion for limiting the movement of the positioning block (8) is provided at the connection between the positioning groove (7) and the positioning block (8).

4. A fine grinder for sawdust processing according to claim 3, characterized in that: The clamping portion comprises a clamping block (10) inserted and connected to the top of the positioning block (8); a clamping hole (9) is provided on the inner wall of the top of the positioning groove (7); and the clamping block (10) is clamped inside the clamping hole (9).

5. A fine grinder for sawdust processing according to claim 4, characterized in that: The bottom end of the clamping block (10) is fixedly connected to a moving block (12), and the bottom of the moving block (12) is fixedly connected to an elastic block (13).

6. A fine grinding machine for sawdust processing according to claim 5, characterized in that: A cavity (11) is provided in the middle of the positioning block (8), the moving block (12) is inserted and connected inside the cavity (11), and the elastic block (13) is fixedly connected to the inner wall of the bottom end of the cavity (11).

7. A fine grinder for sawdust processing according to claim 1, characterized in that: The moving part comprises a screw rod (14) threadedly inserted and connected to the middle part of the slider (4), the screw rod (14) is inserted and connected to the inner wall of one side of the slide groove (6), one end of the screw rod (14) is fixedly connected to a twist cap (15), the other end of the screw rod (14) is sleeved with a bearing (16), and the bearing (16) is fixedly connected to the inner wall of the other side of the slide groove (6).