Fixed clamping structure based on log splitter

By designing a fixed clamping structure for the wood splitter and utilizing gear transmission and an extension mechanism to achieve automated cutting with the splitting blade, the problem of requiring manual rotation for secondary splitting in existing wood splitters is solved, thus improving efficiency and safety.

CN223493485UActive Publication Date: 2025-10-31CHANGZHOU KAFURTER MASCH CO LTD
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Patent Information

Application Number
CN202422936111.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-31
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing wood splitters can only split cylindrical logs in half, requiring manual rotation for a second split, and pose safety hazards during the splitting process.

Method used

A fixed clamping structure based on a wood splitter was designed, including a machine body, a motor, a gear transmission system, and an extension mechanism. This structure enables automated and multiple cutting of the splitter blade. The gear transmission drives the splitter blade to descend and cut the wood, and the extension mechanism extends the blade, reducing manual operation and improving efficiency.

Benefits of technology

It has achieved automated cutting of wood splitters, reduced manual operation, lowered safety risks, improved work efficiency, and can cut multiple pieces of wood at once.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wood splitting machines, and discloses a fixed clamping structure based on a wood splitting machine, which comprises a machine body, a second chopper is arranged in the middle of the front side of the machine body, a working platform is fixedly connected to the middle lower part of the front side of the machine body, and a motor is arranged on the left side of the rear end of the top of the working platform. The output end of the motor is fixedly connected with a first gear, rotating columns are rotationally connected to the front side and the rear side of the top of the working platform correspondingly, second gears are rotationally connected to the outer sides of the rotating columns, and the right side of the first gear is connected with the left side of the second gear on the rear side in an engaged mode. According to the wood cutting device, wood is placed on the bottom plate, after the motor is started, the first gear drives the second gear to rotate, and through meshing connection of the third gear, continuous transmission is achieved, the chopper descends to split the wood, the wood is cut, pressed and fixed, the bottom plate rotates along with the first gear, and secondary cutting is completed, so that the wood cutting device conducts automatic cutting, manual operation is reduced, and safety risks are reduced; the efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wood splitter technology, and in particular to a fixed clamping structure based on a wood splitter. Background Technology

[0002] A log splitter is a mechanical device used to split logs or large timbers. It uses mechanical force and hydraulic pressure to drive the splitting blades to insert into the wood and split the wood in a predetermined direction and size, thereby facilitating the subsequent processing, transportation and use of the wood.

[0003] A search revealed Chinese Patent Publication No. CN220146193U, which discloses a wood-splitting device belonging to the field of wood processing technology. The device includes a frame and an auxiliary hydraulic cylinder, with the auxiliary cylinder hinged to the frame. An auxiliary frame is fixedly connected to the frame, and an auxiliary hole is provided on the auxiliary frame for the auxiliary hydraulic cylinder to pass through. A cutting head is mounted on the piston rod of the auxiliary hydraulic cylinder. A placement platform is fixedly connected to the frame. In operation, the operator drives the auxiliary hydraulic cylinder, which in turn moves the cutting head, allowing it to process the wood on the placement platform. This saves manpower and improves wood-splitting efficiency. However, existing wood-splitting machines can only split cylindrical logs in half, requiring manual rotation for a second split. Furthermore, the logs need to be manually held during the splitting process, posing safety hazards and reducing work efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a fixed clamping structure based on a wood splitter, which aims to improve the problem that the existing wood splitter blade can only split cylindrical wood into two halves, and requires manual rotation for secondary splitting, and also requires manual fixing of the round wood during the splitting process.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a fixed clamping structure based on a wood splitter, comprising a machine body, a second splitting blade mounted on the middle of the front side of the machine body, a working platform fixedly connected to the lower middle of the front side of the machine body, a motor disposed on the left side of the top rear end of the working platform, a first gear fixedly connected to the output end of the motor, rotating columns rotatably connected to the front and rear sides of the top of the working platform, a second gear rotatably connected to the outer side of the rotating columns, the right side of the first gear meshing with the left side of the rear second gear, a third gear rotatably connected to the middle of the top of the working platform, the outer side of the third gear meshing with the second gear, a base plate fixedly connected to the top of the rotating columns, limit plates fixedly connected to the left and right ends of the base plate, and an extension mechanism mounted on the front side of the second splitting blade, the extension mechanism being used for extending the second splitting blade.

[0006] With the above technical solution: when the wood splitter is working, the wood is placed on the base plate. After the motor is started, the first gear drives the second gear to rotate. Through the meshing connection of the third gear, continuous transmission is achieved. The splitting blade descends to split the wood. The wood is cut and pressed and fixed. The base plate rotates with the first gear to complete the secondary cutting. This makes the device automatically cut, reduce manual operation, reduce safety risks, and improve efficiency.

[0007] As a further description of the above technical solution:

[0008] The extension mechanism includes a first chopping blade, which is installed at the front center of a second chopping blade. Sliding blocks are slidably connected to both the left and right ends of the second chopping blade. Sliding plates are fixedly connected to the opposite sides of the two sliding blocks. Multiple engaging grooves are equidistantly provided in the center of the sliding plates. A rotating short rod is fixedly connected to the top of the second chopping blade. Bending plates are rotatably connected to both the left and right ends of the rotating short rod. Engaging blocks are fixedly connected to adjacent sides of the two bending plates. Fixed plates are fixedly connected to both the left and right ends of the first chopping blade.

[0009] The above technical solution involves first moving the sliding block to move the sliding plate forward, pushing the first splitting blade to the appropriate position, and then rotating the bending plate to engage it with the locking groove, fixing the first splitting blade and allowing the second splitting blade to extend, thus enabling the cutting of multiple pieces of wood at once and improving work efficiency.

[0010] As a further description of the above technical solution:

[0011] The top of the base plate is fixedly connected with nails at equal intervals, and the left and right ends of the work platform are fixedly connected with support plates.

[0012] The above technical solution uses nails to secure the wood.

[0013] As a further description of the above technical solution:

[0014] A sliding box is fixedly connected to the right side of the support plate on the right side, and multiple hooks are equidistantly slidably connected inside the sliding box.

[0015] The above technical solution allows some items to be hung by hooks, making them easy to store and use.

[0016] As a further description of the above technical solution:

[0017] Support rods are fixedly connected to the bottom of the two support plates on opposite sides, and auxiliary rods are fixedly connected to the front and rear ends of the support rods.

[0018] The above technical solution, through the installation of support rods, makes the device more stable.

[0019] As a further description of the above technical solution:

[0020] The bottom of the work platform is equipped with a protective box, and the top of the protective box is equipped with a switch cover.

[0021] The above technical solution aims to prevent damage to parts of the device's structure by installing a protective box.

[0022] As a further description of the above technical solution:

[0023] A protective box is installed on the top of the first gear, and a first handle is fixedly connected to the top of the protective box.

[0024] The above technical solution aims to prevent damage to the motor by installing a protective box.

[0025] As a further description of the above technical solution:

[0026] A storage box is fixedly connected to the left side of the support plate on the left side. A top cover is rotatably connected to the top of the storage box, and a second handle is fixedly connected to the top of the top cover.

[0027] The above technical solution facilitates the storage of items by installing storage boxes.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, when the wood splitter is working, the wood is placed on the base plate. After the motor is started, the first gear drives the second gear to rotate. Through the meshing connection of the third gear, continuous transmission is achieved. The splitting blade descends to split the wood. The wood is cut and pressed and fixed. The base plate rotates with the first gear to complete the secondary cutting. This makes the device automatically cut, reduce manual operation, reduce safety risks, and improve efficiency.

[0030] 2. In this utility model, the sliding block is first moved to move the sliding plate forward, pushing the first splitting blade to the appropriate position. Then, the bending plate is rotated to engage with the locking groove, fixing the first splitting blade and allowing the second splitting blade to extend, thus enabling the cutting of multiple pieces of wood at once and improving work efficiency. Attached Figure Description

[0031] Figure 1 This is a perspective view of the fixed clamping structure based on a wood splitter proposed in this utility model;

[0032] Figure 2 This is a front view of the fixed clamping structure based on a wood splitter proposed in this utility model;

[0033] Figure 3 This is a top view of the fixed clamping structure based on a wood splitter proposed in this utility model;

[0034] Figure 4 This is a partial structural diagram of the fixed clamping structure based on a wood splitter proposed in this utility model;

[0035] Figure 5 This is a partial structural breakdown diagram of the fixed clamping structure based on a wood splitter proposed in this utility model.

[0036] Legend:

[0037] 1. Body; 2. Extension mechanism; 201. First chopping blade; 202. Locking block; 203. Rotating short rod; 204. Fixing plate; 205. Sliding plate; 206. Locking groove; 207. Bending plate; 208. Sliding block; 3. Support plate; 4. Slide box; 5. Nail; 6. Limiting plate; 7. Second chopping blade; 8. First handle; 9. Protective box; 10. First gear; 11. Second handle; 12. Storage box; 13. Top cover; 14. Support rod; 15. Auxiliary rod; 16. Base plate; 17. Working platform; 18. Switch cover; 19. Protective box; 20. Second gear; 21. Motor; 22. Hook; 23. Rotating column; 24. Third gear. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0039] Reference Figure 1 , Figure 2 and Figure 4This utility model provides an embodiment of a wood splitter's fixed clamping structure, comprising a body 1, a second splitting blade 7 mounted on the front center of the body 1, a work platform 17 fixedly connected to the lower front center of the body 1, a motor 21 mounted on the left side of the top rear end of the work platform 17, enabling subsequent processes to operate through the installation of the motor 21, a first gear 10 fixedly connected to the output end of the motor 21, rotating columns 23 rotatably connected to the front and rear sides of the top of the work platform 17, a second gear 20 rotatably connected to the outer side of the rotating columns 23, the right side of the first gear 10 meshing with the left side of the rear second gear 20, and a third gear 24 rotatably connected to the top center of the work platform 17, through the first gear 10, the second gear 24... The installation of the second gear 20 and the third gear 24 eliminates the need for manual rotation of the wood. The outer side of the third gear 24 meshes with the second gear 20. The top of the rotating column 23 is fixedly connected to the base plate 16. The left and right ends of the base plate 16 are both fixedly connected to the limit plates 6. The front side of the second splitting blade 7 is equipped with an extension mechanism 2 for extending the second splitting blade 7. The top of the base plate 16 is fixedly connected to nails 5 at equal intervals. The left and right ends of the working platform 17 are both fixedly connected to the support plates 3. The bottom of the two support plates 3 is fixedly connected to the side away from each other. The front and rear ends of the support rods 14 are both fixedly connected to the auxiliary rods 15. The top of the first gear 10 is equipped with a protective box 9. The top of the protective box 9 is fixedly connected to the first handle 8.

[0040] Specifically, during the operation of the wood splitter, the wood to be split is first placed on the base plate 16. Then, the motor 21 is started, and the motor 21 begins to run, driving the first gear 10 to rotate. As the first gear 10 rotates, it meshes with the second gear 20 on the rear, causing the second gear 20 to also start rotating. The two second gears 20 are connected by a third gear 24, ensuring that the rear second gear 20, the third gear 24, and the front second gear 20 can mesh and drive in sequence. When the second chopping blade 7 begins to descend and split the wood... During the first cut, the wood is cut and pressed downwards. In this process, the wood is fixed to the base plate 16 by nails 5, ensuring the stability of the splitting. As the first gear 10 continues to rotate, the base plate 16 also rotates, allowing the wood to be cut a second time. Through the above process, the wood splitter can complete the second cut without manual rotation, reducing the safety risks during operation and improving work efficiency. The installation of the support plate 3 extends the working platform 17 of the device, and the installation of the protective box 9 prevents damage to the motor 21.

[0041] Reference Figure 1 , Figure 3 and Figure 5The extension mechanism 2 includes a first chopping blade 201, which is installed in the middle of the front side of the second chopping blade 7. Sliding blocks 208 are slidably connected to the left and right ends of the second chopping blade 7. Sliding plates 205 are fixedly connected to the opposite sides of the two sliding blocks 208. The installation of the sliding plates 205 allows the first chopping blade 201 to be moved. Multiple locking grooves 206 are equidistantly provided in the middle of the sliding plates 205. A rotating short rod 203 is fixedly connected to the top of the second chopping blade 7. Bending plates 207 are rotatably connected to the left and right ends of the rotating short rod 203. Locking blocks 202 are fixedly connected to the adjacent sides of the two bending plates 207. Fixing plates 204 are fixedly connected to the left and right ends of the first chopping blade 201. The installation of locking blocks 202 prevents unnecessary movement of the device.

[0042] Specifically, when cutting wood, the sliding blocks 208 on both sides need to be slid first, so that the sliding plates 205 on both sides slide forward, thereby driving the first splitting blade 201 forward and moving the first splitting blade 201 to a suitable position. The next operation is to rotate the bending plates 207 on both sides. By rotating the short rod 203, the bending plates 207 can be rotated to the appropriate position, so that they can engage with the locking groove 206, ensuring that the first splitting blade 201 will not move unnecessarily during the cutting process. Through the above process, the second splitting blade 7 of this device can be extended, so that the device can cut multiple pieces of wood at once, thereby improving work efficiency. The motor 21 is model M3508.

[0043] Reference Figure 1 , Figure 2 and Figure 3 A sliding box 4 is fixedly connected to the right side of the right support plate 3. Multiple hooks 22 are equidistantly slidably connected inside the sliding box 4. A protective box 19 is provided at the bottom of the work platform 17. A switch cover 18 is installed on the top of the protective box 19. A storage box 12 is fixedly connected to the left side of the left support plate 3. A top cover 13 is rotatably connected to the top of the storage box 12. A second handle 11 is fixedly connected to the top of the top cover 13.

[0044] Specifically, the installation of multiple hooks 22 allows some items to be hung there for easy access and use by staff. The installation of the protective box 19 prevents damage to some parts of the structure. The installation of the storage box 12 allows some items of this device to be stored.

[0045] Working principle: During the operation of the wood splitter, the wood is first placed on the base plate 16, and then the motor 21 is turned on, causing the first gear 10 to start rotating. This causes the second gear 20 on the rear side to mesh with it, making the second gear 20 rotate accordingly. The two second gears 20 are connected by a third gear 24, so that the rear second gear 20, the third gear 24 and the front second gear 20 mesh and drive in sequence. When the second splitting blade 7 descends to split the wood, the wood is cut and pressed downwards, so that the wood is fixed by the nails 5. When the first gear 10 rotates, the base plate 16 rotates accordingly, so that a second cut can be made. Through the above process, the device can perform a second cut without manual rotation, reducing safety risks and improving work efficiency.

[0046] When multiple pieces of wood need to be cut sequentially, first slide the sliding blocks 208 on both sides, causing the sliding plates 205 on both sides to slide forward. This causes the first splitting blade 201 to move forward through the fixed connection between the fixed plate 204 and the sliding plate 205, moving it to a suitable position. By rotating the bent plates 207 on both sides, they are rotated by the rotating short rod 203 to engage with the engaging groove 206, preventing unnecessary movement of the first splitting blade 201. Through the above process, the device can extend the second splitting blade 7, thereby cutting multiple pieces of wood at once, which improves work efficiency.

[0047] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fixed clamping structure based on a wood splitter, comprising a body (1), characterized in that: The second chopping blade (7) is installed in the middle of the front side of the machine body (1). A working platform (17) is fixedly connected to the lower middle of the front side of the machine body (1). A motor (21) is provided on the left side of the top rear end of the working platform (17). A first gear (10) is fixedly connected to the output end of the motor (21). A rotating column (23) is rotatably connected to the front and rear sides of the top of the working platform (17). A second gear (20) is rotatably connected to the outer side of the rotating column (23). The right side of the first gear (10) meshes with the left side of the second gear (20) on the rear side. A third gear (24) is rotatably connected to the middle of the top of the working platform (17). The outer side of the third gear (24) meshes with the second gear (20). A base plate (16) is fixedly connected to the top of the rotating column (23). Limiting plates (6) are fixedly connected to the left and right ends of the base plate (16). An extension mechanism (2) is installed on the front side of the second chopping blade (7). The extension mechanism (2) is used for the extension of the second chopping blade (7).

2. The fixed clamping structure based on a wood splitter according to claim 1, characterized in that: The extension mechanism (2) includes a first chopping blade (201), which is installed in the middle of the front side of the second chopping blade (7). Sliding blocks (208) are slidably connected to the left and right ends of the second chopping blade (7). Sliding plates (205) are fixedly connected to the opposite sides of the two sliding blocks (208). Multiple locking grooves (206) are equidistantly opened in the middle of the sliding plates (205). A rotating short rod (203) is fixedly connected to the top of the second chopping blade (7). Bending plates (207) are rotatably connected to the left and right ends of the rotating short rod (203). Locking blocks (202) are fixedly connected to the adjacent sides of the two bending plates (207). Fixing plates (204) are fixedly connected to the left and right ends of the first chopping blade (201).

3. The fixed clamping structure based on a wood splitter according to claim 1, characterized in that: The top of the base plate (16) is fixedly connected with nails (5) at equal intervals, and the left and right ends of the working platform (17) are fixedly connected with support plates (3).

4. The fixed clamping structure based on a log splitter according to claim 3, characterized in that: The right side of the support plate (3) is fixedly connected to a sliding box (4), and multiple hooks (22) are equidistantly slidably connected inside the sliding box (4).

5. The fixed clamping structure based on a wood splitter according to claim 3, characterized in that: The bottoms of the two support plates (3) are fixedly connected to support rods (14) on opposite sides, and the front and rear ends of the support rods (14) are fixedly connected to auxiliary rods (15).

6. The fixed clamping structure based on a wood splitter according to claim 1, characterized in that: The bottom of the work platform (17) is provided with a protective box (19), and the top of the protective box (19) is provided with a switch cover (18).

7. The fixed clamping structure based on a wood splitter according to claim 1, characterized in that: A protective box (9) is installed on the top of the first gear (10), and a first handle (8) is fixedly connected to the top of the protective box (9).

8. The fixed clamping structure based on a wood splitter according to claim 3, characterized in that: A storage box (12) is fixedly connected to the left side of the support plate (3) on the left side. A top cover (13) is rotatably connected to the top of the storage box (12). A second handle (11) is fixedly connected to the top of the top cover (13).

Citation Information

Patent Citations

  • Wood splitting device

    CN220146193U