Wood splitting machine

By adopting the sliding connection design between the pushes and the padding plate in the wood split machine, the problem of unstable push disk affects the efficiency of the wood splitting, and realizes the stability and efficiency of the process of the wood splitting process.

CN222406253UActive Publication Date: 2025-01-28QINGDAO XINHONGCHENG MASCH TECH CO LTD
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Patent Information

Application Number
CN202420904468.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-01-28
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The push tray of the existing horizontal wood splitter has the possibility of instability when pushing the wood to split, which affects the efficiency of cutting wood.

Method used

By using a sliding connection design in the split machine, the pushing plate and the pads are carried out, so that the pushes can be smoothly moved along the pad, and the wood is moved to move the knife to the knife.

Benefits of technology

This sliding connection design ensures the stability of the push -drive movement, improves the accuracy and efficiency of the wood split process, and at the same time enhances the intensity of the load and extend the service life.

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Abstract

The utility model relates to a wood splitting machine, and belongs to the field of wood splitting machines, the wood splitting machine comprises a bearing assembly which comprises a bearing part and a supporting frame, and the supporting frame supports the bearing part to bear wood; the chopper is arranged at one end of the bearing piece; the base plate comprises a bearing part and a fixing part, the bearing part is arranged above the bearing piece, and the fixing part is connected with the side wall of the bearing piece at the position, away from the chopper, of the bearing part; the pushing assembly is arranged at the end, away from the chopper, of the bearing part and comprises a driving cylinder, the driving cylinder is connected with a telescopic rod, the other end of the telescopic rod is connected with a pushing disc, the pushing disc is located above the bearing part and is in sliding connection with the bearing part, and the pushing disc can slide in the direction close to or away from the chopper under the action of the telescopic rod; and the power assembly is used for providing power for the driving cylinder. The tray has the effect of improving the stability of the tray.
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Description

Technical Field

[0001] The present application relates to the field of wood splitters, and in particular to a wood splitter. Background Art

[0002] Wood splitter is an important auxiliary equipment in wood processing industry. Its function is to split tree stumps, large branches, large logs and harder wood by hydraulic working principle, so as to split the raw materials into materials for other uses.

[0003] The horizontal wood splitter disclosed in the related art mainly includes: a wood bearing part, a splitting knife fixed at one end of the wood bearing part, and a pushing structure movably arranged at the other end of the wood bearing part, the pushing structure includes a driving cylinder, the driving cylinder is connected to a telescopic rod, and the other end of the telescopic rod is connected to a push plate. During operation, the wood is placed above the wood bearing part, the driving cylinder drives the telescopic rod to push the push plate, and the push plate pushes the wood to move along the wood bearing part toward the splitting knife, pushing the wood to contact the splitting knife, and as the pushing structure continues to move, the wood is split by the cutting force of the splitting knife, thereby completing the wood splitting operation.

[0004] With regard to the above-mentioned related technologies, when the driving cylinder pushes the push plate to operate through the telescopic rod, the push plate is only connected to the telescopic rod by a single rod, and there is no connection structure with other structures. The single-rod connection structure of the push plate makes it possible for the push plate to be unstable when pushing wood for splitting, thereby affecting the splitting efficiency. Utility Model Content

[0005] In order to improve the stability of the push plate, the present application provides a wood splitter.

[0006] The wood splitter provided in this application adopts the following technical solution:

[0007] A wood splitter comprises a bearing assembly, comprising a bearing member and a support frame, wherein the support frame supports the bearing member to bear wood;

[0008] A riving knife, arranged at one end of the bearing member;

[0009] A pad, the pad comprising a bearing portion and a fixing portion, the bearing portion being arranged above the bearing member, and the fixing portion being connected to a side wall of the bearing member at a position of the bearing portion away from a riving knife;

[0010] A pushing assembly is arranged at one end of the bearing member away from the riving knife, the pushing assembly comprises a driving cylinder, the driving cylinder is connected to a telescopic rod, the other end of the telescopic rod is connected to a pushing plate, the pushing plate is located above the bearing member and is slidably connected to the bearing part, and the pushing plate can slide in a direction close to or away from the riving knife under the action of the telescopic rod;

[0011] A power assembly is used to provide power to the driving cylinder.

[0012] By adopting the above technical solution, the pad and the push plate are connected by sliding, so that the push plate can slide smoothly along the pad to push the wood toward the splitter. This sliding connection design ensures the stability of the push plate movement and improves the accuracy and efficiency of the splitting process. At the same time, the pad also enhances the strength of the bearing member, making it less likely to deform or be damaged when subjected to the pressure applied by the splitter. In addition, the setting of the pad can reduce the degree of wear on the surface of the bearing member and extend its service life.

[0013] Optionally, a sliding member is provided at the bottom of the push plate, the sliding member is provided with a sliding groove, the bearing part is provided in the sliding groove, and the sliding member is slidingly connected to the bearing part through the sliding groove.

[0014] By adopting the above technical solution, the matching design of the sliding groove and the pad allows the push plate to slide stably along the pad, making it difficult for the push plate to deviate or shake during movement, thereby ensuring that the wood can be pushed toward the chopper accurately and stably.

[0015] Optionally, a reinforcing plate is provided on one side of the push plate connected to the telescopic rod, and the reinforcing plate is connected to both the sliding member and the telescopic rod.

[0016] By adopting the above technical solution, the setting of the reinforcing plate strengthens the structural strength of the push plate. During the wood splitting operation, the push plate needs to bear a large pressure from the wood. The existence of the reinforcing plate can effectively disperse the pressure, ensure the stability of the push plate, and prevent the push plate from being deformed or damaged when subjected to force, thereby improving the stability and reliability of the wood splitter. At the same time, the connection between the reinforcing plate and the telescopic rod also enhances the connection strength between the telescopic rod and the push plate, further improving the overall performance of the wood splitter.

[0017] Optionally, limiting members are provided on both sides of the bearing member, and the two limiting members are respectively located on both sides of the pad along the sliding direction of the push plate, and the two limiting members are inclined from top to bottom in a direction approaching each other.

[0018] By adopting the above technical solution, during the wood splitting operation, the limiters are located on both sides of the wood moving direction, playing the role of auxiliary support and stop for the wood. When the push plate pushes the wood forward, the limiters can effectively prevent the wood from sliding off the pad, ensuring the safety of the wood splitting operation.

[0019] Optionally, a protrusion protruding from a surface of the push plate is fixedly provided on a side of the push plate away from the telescopic rod, and a surface of the protrusion opposite to the chopping knife is provided with teeth with concave and convex intervals.

[0020] By adopting the above technical solution, the setting of the protrusions and the tooth shape increases the friction between the push plate and the wood, helping the push plate to better grip the wood and prevent the wood from sliding or falling during the pushing process, thereby improving the working efficiency of the wood splitter and reducing the possibility of wood slipping.

[0021] Optionally, the riving knife is provided with a reinforcement structure, which includes support plates located on both sides of the riving knife, the two support plates are fixedly connected to the side walls of the riving knife and the bearing member, and the two support plates are provided with abutment plates on one side close to the blade back, and the two abutment plates abut against the blade back.

[0022] By adopting the above technical solution, the reinforcing mechanism provides support for the splitting knife through the support plates on both sides, and the support plates can effectively disperse the stress on the splitting knife during the wood splitting process, thereby increasing the stability of the splitting knife. The abutment plate in the reinforcing mechanism abuts against the back of the splitting knife, providing a driving force for the splitting knife during the wood splitting process, making the splitting knife more stable when cutting wood, and being able to more effectively transfer force to the wood, thereby improving cutting efficiency.

[0023] Optionally, a moving wheel is provided at a position of the support frame corresponding to the pushing component, and a handle for lifting one end of the supporting member is provided at one end of the supporting member away from the moving wheel.

[0024] By adopting the above technical solution, the arrangement of the moving wheels and the handle allows the wood splitter as a whole to be easily moved, so as to be moved to the working area, making the use of the wood splitter more flexible and convenient, and improving work efficiency.

[0025] Optionally, the power assembly includes a fuel tank, an engine, a hydraulic pump, a control valve and an oil pipe, wherein the fuel tank serves as a load-bearing member, the engine is connected to the hydraulic pump, the hydraulic pump is connected to the control valve via the oil pipe, and the control valve is connected to the fuel tank and the drive cylinder via the oil pipe.

[0026] By adopting the above technical solution, the power component provides the required driving force for the wood splitter. By providing stable and efficient driving force, the power component ensures that the wood splitter can complete the wood splitting operation smoothly and efficiently, thereby improving the operating efficiency of the wood splitter.

[0027] In summary, the present application includes at least one of the following beneficial technical effects:

[0028] 1. The push plate slides on the pad, so that the wood can be stably pushed to the splitter for splitting, thereby improving the stability of the splitting process and further improving the splitting efficiency. In addition, the connection between the pad and the oil tank enhances the overall strength of the oil tank, while also reducing the wear of the oil tank during the splitting process, further extending the service life of the wood splitter;

[0029] 2. The design of the reinforcement plate enhances the stability of the push plate, while the setting of the protrusions and teeth increases the push plate's ability to hold the wood, further improving the efficiency and stability of splitting wood;

[0030] 3. By arranging moving wheels and handles on the support frame, the wood splitter can be conveniently moved as a whole, so as to be moved to the working area, making the use of the wood splitter more flexible and convenient, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the structure of an embodiment of the present application.

[0032] Figure 2 It is a structural schematic diagram of the embodiment of the present application highlighting the reinforcement plate.

[0033] Figure 3 It is a schematic diagram of the structure of the protruding sliding member in an embodiment of the present application.

[0034] Explanation of the reference numerals in the accompanying drawings: 1. load-bearing assembly; 11. support frame; 12. moving wheel; 13. handle; 2. cleaver; 21. support plate; 22. abutment plate; 3. pad; 31. load-bearing portion; 32. fixing portion; 4. pushing assembly; 41. push plate; 411. reinforcement plate; 412. protrusion; 42. drive cylinder; 43. telescopic rod; 5. power assembly; 51. fuel tank; 52. engine; 53. hydraulic pump; 54. control valve; 55. oil pipe; 6. sliding member; 61. top; 62. middle portion; 63. bottom; 64. sliding groove; 7. limit member. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-3 This application is described in further detail.

[0036] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] In the present application, unless otherwise clearly specified and limited, a first feature "above" or "below" a second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0038] The present application embodiment discloses a wood splitter. Figure 1 A wood splitter includes a bearing assembly 1 for bearing wood, the bearing assembly 1 includes a bearing member and a support frame 11, and the support frame 11 supports the bearing member. A pad 3 is arranged above the bearing member, a chopping knife 2 for chopping wood is arranged at one end of the bearing member, and a pushing assembly 4 is arranged at the other end. The pushing assembly 4 includes a push plate 41 for pushing wood, the push plate 41 is located above the pad 3 and is slidably connected to the pad 3, and the push plate 41 can slide in a direction close to or away from the chopping knife 2. The pushing assembly 4 is also connected to a power assembly 5 for providing power thereto, and the power assembly 5 includes a rectangular parallelepiped oil tank 51. In this solution, the oil tank 51 is fixed above the support frame 11 as a bearing member.

[0039] During operation, the wood is placed on the backing plate 3, and the push plate 41 pushes the wood toward the splitting knife 2 and contacts the splitting knife 2. As the push plate 41 continues to move, the wood is split by the cutting force of the splitting knife 2, thereby completing the wood splitting operation. The push plate 41 slides relative to the backing plate 3 during the movement, and the sliding connection between the push plate 41 and the backing plate 3 makes the movement of the push plate 41 more stable, improves the stability of the wood splitting process, and thus improves the wood splitting efficiency.

[0040] Reference Figure 1 and Figure 2 The pad 3 includes a horizontally arranged bearing portion 31 and vertically arranged fixing portions 32 located on both sides of the bearing portion 31. The fixing portions 32 are integrally formed with the bearing portion 31. The bearing portion 31 is fixedly connected to the top of the oil tank 51. A clearance portion for facilitating the installation of the pad 3 is provided at the position of the bearing portion 31 corresponding to the riving knife 2. The fixing portions 32 are fixedly connected to the side wall of the oil tank 51 at the position of the bearing portion 31 away from the riving knife 2. The two fixing portions 32 extend upward to the top 61 of the driving cylinder 42 and are fixedly connected to the driving cylinder 42 through the connecting plate.

[0041] The connection between the backing plate 3 and the oil tank 51 can, on the one hand, strengthen the strength of the oil tank 51 and, on the other hand, reduce the wear of the oil tank 51. When the push plate 41 continues to push the wood forward, the wood will exert a pressure on the splitting knife 2. This pressure makes the splitting knife 2 tend to rotate around the connection between the splitting knife 2 and the oil tank 51, and at the same time makes the oil tank 51 tend to bend. At this time, the connection between the bearing part 31 located above the oil tank 51 and the oil tank 51 can increase the overall strength of the oil tank 51. At the same time, the connection between the fixing part 32 and the side wall of the oil tank 51 further increases the strength and stability of the connection between the bearing part 31 and the oil tank 51.

[0042] Reference Figure 3 The bottom 63 of the push plate is provided with a sliding member 6, which includes a top 61 located above the pad 3 and fixed to the push plate 41, two middle parts 62 flush with the pad 3, and two bottoms 63 both abutting against the bottom surface of the pad 3. The thickness of the middle part 62 is not less than the thickness of the bearing part 31. The two middle parts 62 are respectively located on both sides of the bearing part 31, one middle part 62 corresponds to one bottom part 63, and the top 61, the middle part 62 and the bottom 63 are connected by bolts. The top 61, the middle part 62 and the bottom 63 form a T-shaped sliding groove 64, and the bearing part 31 is slidingly connected to the sliding member 6 in the sliding groove 64. The push plate 41 is slidingly connected to the pad 3 through the sliding member 6, so that the sliding of the push plate 41 is more stable. In order to reduce the friction between the sliding member 6 and the pad 3 during the sliding process, a ball or a pulley can be added to the opposite side of the two middle parts 62.

[0043] Reference Figure 1 and Figure 2 The pushing assembly 4 also includes a driving cylinder 42 for driving the push plate 41 to move. The driving cylinder 42 is fixedly connected with a telescopic rod 43. The end of the telescopic rod 43 away from the driving cylinder 42 is fixedly connected to the side of the push plate 41 away from the chopper 2. Two reinforcing plates 411 are fixedly connected to one side of the push plate 41 connected to the telescopic rod 43. The two reinforcing plates 411 are respectively located on both sides of the telescopic rod 43. The two reinforcing plates 411 are both fixedly connected to the top 61 of the sliding member 6, and the two reinforcing plates 411 are bolted to the telescopic rod 43. The setting of the reinforcing plates 411 improves the strength of the push plate 41. When the push plate 41 pushes the wood to split the wood, the reinforcing plates 411 can provide support force to the push plate 41 to ensure the stability of the push plate 41. At the same time, the telescopic rod 43 is connected to the reinforcing plates 411 to further improve the connection strength between the telescopic rod 43 and the push plate 41, and further improve the stability and reliability of the wood splitter.

[0044] Further, see Figure 1A protrusion 412 protruding from the surface of the push plate is fixedly provided on the side of the push plate 41 away from the telescopic rod 43, and the protrusion 412 is in the shape of a long strip, a cross, a triangle or a polygon. The surface of the protrusion 412 opposite to the chopper 2 is provided with a tooth profile with concave and convex intervals, and the tooth profile is a triangular tooth, a rectangular tooth or an involute tooth. This embodiment adopts a cross-shaped protrusion 412 and a triangular tooth profile. The protrusion 412 is provided and the tooth profile is added to effectively increase the friction between the surface of the push plate 41 and the wood, and accordingly increase the gripping ability of the push plate 41 on the wood, reduce the probability of the wood slipping off the pad 3, reduce the risk of personal injury caused by the wood slipping, and improve the efficiency of chopping wood.

[0045] Reference Figure 1 , two limiting members 7 are arranged on both sides of the bearing member, and the two limiting members 7 are respectively located on both sides of the pad 3 along the sliding direction of the push plate, and the two limiting members 7 are inclined from top to bottom in a direction close to each other. The two limiting members 7 together play an auxiliary supporting role and a stopping role for the wood, and also further reduce the probability of the wood sliding off the pad 3.

[0046] Reference Figure 1 The riving knife 2 is provided with a reinforcement structure, which includes vertical support plates 21 located on both sides of the riving knife 2. The two support plates 21 are arranged in a V shape, and the relatively close sides of the two support plates 21 are fixedly connected to the side wall of the riving knife 2. The connection position between the support plate 21 and the riving knife 2 is located between the blade and the back of the riving knife 2, and the bottom 63 of the two support plates 21 are fixedly connected to the bearing member.

[0047] Reference Figure 1 The two support plates 21 are integrally formed with a vertical abutment plate 22 on one side close to the blade back, the bottoms 63 of the two abutment plates 22 are fixedly connected to the bearing member, and the two abutment plates 22 abut against the blade back of the splitting knife 2. The reinforcement structure supports the splitting knife 2, and the support plates 21 on both sides of the splitting knife 2 play a stabilizing role. The two abutment plates 22 provide a driving force for the splitting knife 2 during the wood splitting process, thereby improving the stability of the splitting knife 2.

[0048] Reference Figure 1 The power assembly 5 also includes an engine 52, a hydraulic pump 53, a control valve 54 and an oil pipe 55. The engine 52 is fixed to the bottom 63 of the oil tank 51 and is connected to the hydraulic pump 53. The hydraulic pump 53 is connected to the control valve 54 through the oil pipe 55. The control valve 54 is connected to the oil tank 51 and the drive cylinder 42 through the oil pipe 55. The engine 52 drives the hydraulic pump 53 to increase the pressure, so that the hydraulic oil in the oil tank 51 enters the drive cylinder 42 or flows out of the drive cylinder 42 under the control of the control valve 54.

[0049] Further, see Figure 1The support frame 11 includes two rear support legs located at the positions of the corresponding push components 4 and a front support leg located at the position of the splitter 2. The two front support legs and one rear support leg are fixed to the bottom 63 of the oil tank 51. The bottoms 63 of the two rear support legs are connected to the moving wheels 12, and the bottoms 63 of the front support legs are fixed to the anti-skid pads. The oil tank 51 is rotatably connected to the front support legs. A handle 13 for lifting one end of the oil tank 51 is connected. Through the handle 13, the staff can lift one end of the oil tank 51 and drag the wood splitter as a whole to move, so as to move the wood splitter to the working area.

[0050] The implementation principle of a wood splitter in the embodiment of the present application is as follows: after lifting one end of the oil tank 51 through the handle 13, the wood splitter can be dragged to the working area as a whole. At this time, the wood to be processed is placed between the two limit members 7 above the pad 3, the engine 52 is started, the hydraulic pump 53 is pressurized, and the control valve 54 is moved forward. The hydraulic oil in the oil tank 51 flows into the drive cylinder 42 through the oil pipe 55. The drive cylinder 42 drives the telescopic rod 43 to extend, thereby pushing the push plate 41 to press against the wood and move toward the direction of the chopper 2 to perform the wood splitting work. After the wood splitting is completed, the control valve 54 is moved backward, the hydraulic oil in the drive cylinder 42 flows back to the oil cylinder, the telescopic rod 43 retracts, and drives the push plate 41 to reset. In the process of moving back and forth, the push plate 41 slides relative to the pad 3 under the drive of the telescopic rod 43. The push plate 41 and the pad 3 are connected by the sliding member 6, so that the movement of the push plate 41 is more stable, the stability of the wood splitting process is improved, and the wood splitting efficiency is improved.

[0051] The embodiment of the present application has the effect of improving the stability of the push plate 41 .

[0052] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A wood splitter, characterized in that: include: A bearing assembly (1) comprises a bearing member and a support frame (11), wherein the support frame (11) supports the bearing member to bear wood; A splitting knife (2) is arranged at one end of the supporting member; A pad (3), the pad (3) comprising a bearing portion (31) and a fixing portion (32), the bearing portion (31) being arranged above the bearing member, and the fixing portion (32) being connected to a side wall of the bearing member at a position where the bearing portion (31) is away from the riving knife (2); A pushing assembly (4) is arranged at one end of the bearing member away from the riving knife (2), the pushing assembly (4) comprises a driving cylinder (42), the driving cylinder (42) is connected to a telescopic rod (43), the other end of the telescopic rod (43) is connected to a pushing plate (41), the pushing plate (41) is located above the bearing member and is slidably connected to the bearing part (31), and the pushing plate (41) can slide in a direction close to or away from the riving knife (2) under the action of the telescopic rod (43); A power assembly (5) for providing power to the driving cylinder (42); A sliding member (6) is provided at the bottom (63) of the push plate, the sliding member (6) is provided with a sliding groove (64), the bearing portion (31) is arranged in the sliding groove (64), and the sliding member (6) is slidingly connected to the bearing portion (31) through the sliding groove (64); A protruding piece (412) protruding from the surface of the push plate is fixedly provided on one side of the push plate (41) away from the telescopic rod (43), and a surface of the protruding piece (412) opposite to the chopping knife (2) is provided with teeth with concave and convex intervals.

2. A wood splitter according to claim 1, characterized in that: A reinforcing plate (411) is provided on one side of the push plate (41) connected to the telescopic rod (43), and the reinforcing plate (411) is connected to both the sliding member (6) and the telescopic rod (43).

3. A wood splitter according to claim 1, characterized in that: Limiting members (7) are arranged on both sides of the bearing member. The two limiting members (7) are respectively located on both sides of the pad (3) along the sliding direction of the push plate. The two limiting members (7) are inclined from top to bottom in a direction approaching each other.

4. A wood splitter according to claim 1, characterized in that: The riving knife (2) is provided with a reinforcement structure, the reinforcement structure comprising support plates (21) located on both sides of the riving knife (2), the two support plates (21) are fixedly connected to the side walls of the riving knife (2) and the bearing member, and the two support plates (21) are provided with abutment plates (22) on one side close to the back of the knife, and the two abutment plates (22) are in abutment with the back of the knife.

5. A wood splitter according to claim 1, characterized in that: The support frame (11) is provided with a moving wheel (12) at a position corresponding to the pushing assembly (4), and the end of the carrier away from the moving wheel (12) is provided with a handle (13) for lifting one end of the carrier.

6. A wood splitter according to claim 1, characterized in that: The power assembly (5) comprises an oil tank (51), an engine (52), a hydraulic pump (53), a control valve (54) and an oil pipe (55); the oil tank (51) serves as a bearing member; the engine (52) is connected to the hydraulic pump (53); the hydraulic pump (53) is connected to the control valve (54) via the oil pipe (55); and the control valve (54) is connected to the oil tank (51) and the drive cylinder (42) via the oil pipe (55).