A log splitting machine
The log splitter, which uses a servo motor to drive the axe and features a clamp design, solves the problems of traditional wood splitting tools being time-consuming, labor-intensive, and unstable. It achieves automated wood splitting, reduces costs, and improves safety and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIASHAN SUPERPOWER TOOLS
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-23
Smart Images

Figure CN224391423U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automation technology, and in particular relates to a log splitter. Background Technology
[0002] To split logs into smaller pieces, people typically use wood-splitting tools, traditionally axes. This involves raising the axe and striking the log with it, which is not only laborious and inefficient but also extremely dangerous.
[0003] Although wood splitters are available on the market, their operation is unstable and the machines are expensive. Utility Model Content
[0004] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.
[0005] In order to overcome the shortcomings of the prior art, this utility model provides a log splitter.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a log splitter, comprising an operating table, a support plate, a clamp, and an axe. The operating table is provided with a mounting block, and a connecting shaft is rotatably connected to the mounting block. The axe is mounted on the connecting shaft. The operating table is provided with a motor that drives the connecting shaft to rotate. The operating table is provided with a clearance groove corresponding to the axe. The support plate is slidably connected to the operating table, and the clamp is mounted on the support plate, with the clamp part protruding from the support plate. The support plate and the clamp are provided in two sets.
[0007] Furthermore, the support plate is provided with a protruding plate, and the clamp is provided with a first spring, one end of which is fixed to the protruding plate.
[0008] Furthermore, the fixture is provided with a first slider, and the support plate is provided with a first groove for the first slider to move.
[0009] Furthermore, the clamp has an arc-shaped structure, with a flared opening at the top and multiple anti-slip textures on the inner wall.
[0010] Furthermore, the operating platform is provided with a mounting plate, which has a through hole through which a threaded rod passes. The convex plate has a threaded hole through which the threaded rod passes.
[0011] Furthermore, a second slider is provided on the support plate, and a second slide groove is provided on the operating table for the second slider to move.
[0012] Furthermore, the mounting plate is provided with a slot that communicates with the through hole, and a fixing block is provided inside the slot. When the fixing block is inserted into the slot, it contacts the side wall of the threaded rod.
[0013] Furthermore, the fixed block is provided with a first movable groove, a limiting block is provided in the first movable groove, a second spring is provided on the limiting block, one end of the second spring is fixedly connected to the inner wall of the first movable groove, and a limiting groove corresponding to the limiting block is provided on the inner wall of the slot.
[0014] Furthermore, the mounting plate is provided with a second movable groove that communicates with the limiting groove. A push rod is provided in the second movable groove, and an extension rod is provided on the push rod, which extends out from the second movable groove.
[0015] Furthermore, the connecting shaft is equipped with a mounting rod, and the axe head is equipped with a sleeve. The sleeve is fitted onto the mounting rod and is fixed to the mounting rod by bolts.
[0016] The advantages of this utility model are: it provides a log splitter that is convenient to use, stable, and low in cost. Attached Figure Description
[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.
[0018] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.
[0019] In the attached diagram:
[0020] Figure 1 This is a schematic diagram of the structure of a log splitter in one embodiment of the present invention.
[0021] Figure 2 for Figure 1 A cross-sectional view of the first slider of the log splitter in the illustrated embodiment.
[0022] Figure 3 for Figure 1 A cross-sectional view of the second slider of the log splitter in the illustrated embodiment.
[0023] Figure 4 for Figure 1 A cross-sectional view of the mounting plate of the log splitter in the illustrated embodiment.
[0024] Figure 5 for Figure 4 Enlarged view of point A in the image.
[0025] The meanings of the reference numerals in the figure are as follows:
[0026] 101. Operating table; 102. Support plate; 103. Clamp; 104. Mounting block; 105. Connecting shaft; 106. Mounting rod; 107. Axe; 108. Sleeve; 109. Bolt; 110. Motor; 111. Protruding plate; 112. First spring; 113. Mounting plate; 114. Support foot; 115. First slider; 116. First slide groove; 117. Threaded rod; 118. Second slide groove; 119. Second slider; 120. Fixing block; 121. Limiting block; 122. Second spring; 123. Push rod; 124. Extension rod. Detailed Implementation
[0027] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.
[0028] It should also be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.
[0029] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.
[0030] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".
[0031] The names of messages or information exchanged between multiple devices in the embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of such messages or information.
[0032] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.
[0033] like Figure 1-5As shown, a log splitter includes an operating table 101, a support plate 102, a clamp 103, and an axe 107. The operating table 101 is provided with a mounting block 104, and a connecting shaft 105 is rotatably connected to the mounting block 104. The axe 107 is mounted on the connecting shaft 105. The operating table 101 is provided with a motor 110 that drives the connecting shaft 105 to rotate. The motor 110 is a servo motor 110. The servo motor 110 has the advantages of high precision, stable speed, and fast response speed, which can realize precise control of the axe 107 and improve the precision and efficiency of splitting wood. Meanwhile, the use of servo motor 110 makes the log splitter more stable and reliable in operation, reducing the failure rate; the operating table 101 is provided with a clearance groove corresponding to the axe 107, the support plate 102 is slidably connected to the operating table 101, the clamp 103 is provided on the support plate 102, and the clamp 103 is partially protruding from the support plate 102; the support plate 102 and the clamp 103 are provided in two sets respectively.
[0034] The logs are placed on the support plate 102 and clamped and fixed by the clamp 103. The motor 110 drives the connecting shaft 105 to rotate, and the axe 107 rotates with the connecting shaft 105 and chops down from above the logs to split them. The split logs fall from the clearance groove, realizing the automated splitting of logs.
[0035] Furthermore, the support plate 102 is provided with a protruding plate 111, and the clamp 103 is provided with a first spring 112, one end of which is fixed to the protruding plate 111; the clamp 103 is provided with a first slider 115, and the support plate 102 is provided with a first sliding groove 116 for the first slider 115 to move; the first slider 115 and the first sliding groove 116 make the movement of the clamp 103 on the support plate 102 more stable; the clamp 103 has an arc-shaped structure, the top of the clamp 103 is provided with a flared opening, and the inner wall of the clamp 103 is provided with multiple anti-slip textures; the flared opening design makes it easier for the log to be placed between the two clamps 103, and the clamp 103 is used to fix the log.
[0036] The clamp 103, through the cooperation of the first spring 112 and the first slider 115, can clamp and fix logs of different diameters, improving the applicability and stability of the device. Under the action of the first spring 112, the clamping force of the clamp 103 on the log is increased, thereby improving the fixing effect. After the log is split, the first spring 112 pushes the clamp 103 towards the clearance groove, causing the split log to fall directly into the clearance groove, preventing the split log from remaining on the operating table 101 and affecting the splitting of the next log. Simultaneously, the arc-shaped structure of the clamp 103 and the flared design make it easier for the clamp 103 to wrap around the log, and the anti-slip texture further improves the clamping effect of the clamp 103 on the log, preventing the log from sliding or falling off during the splitting process.
[0037] Furthermore, the operating table 101 is provided with a mounting plate 113, which has a through hole through which a threaded rod 117 passes. The protruding plate 111 has a threaded hole through which the threaded rod 117 passes. One end of the threaded rod 117 is provided with a turntable, which has multiple protrusions to increase the friction of the turntable. The turntable allows for easy manual rotation of the threaded rod 117 to adjust the position of the support plate 102. The support plate 102 is provided with a second slider 119, and the operating table 101 is provided with a second slide groove 118 for the second slider 119 to move.
[0038] The threaded rod 117 and threaded hole allow for adjustment of the position of the support plate 102, further adapting to logs of different sizes and improving the applicability of the device. When adjusting the position of the support plate 102, rotating the threaded rod 117 causes it to move within the threaded hole, thereby pushing or pulling the convex plate 111 and the support plate 102 to adjust their position. Simultaneously, the second slider 119 and the second slide groove 118 ensure more stable movement of the support plate 102 on the operating table 101, preventing it from shaking or shifting during wood splitting.
[0039] Furthermore, the mounting plate 113 is provided with a slot, which communicates with the through hole. A fixing block 120 is provided in the slot. When the fixing block 120 is inserted into the slot, it contacts the side wall of the threaded rod 117. One end of the fixing block 120 is provided with a rubber pad. The fixing block 120 fixes the threaded rod 117 by contacting the side wall of the threaded rod 117 with the rubber pad.
[0040] The fixed block 120 is provided with a first movable groove, and a limiting block 121 is provided in the first movable groove. A second spring 122 is provided on the limiting block 121. One end of the second spring 122 is fixed to the inner wall of the first movable groove. The inner wall of the slot is provided with a limiting groove corresponding to the limiting block 121. The bottom of the limiting block 121 is provided with a slope, so that the fixed block 120 can be directly inserted into the slot.
[0041] The mounting plate 113 is provided with a second movable groove that communicates with the limiting groove. A push rod 123 is provided in the second movable groove, and an extension rod 124 is provided on the push rod 123. The extension rod 124 extends out from the second movable groove.
[0042] After the position of the support plate 102 is adjusted, the fixing block 120 is pushed into the slot. The fixing block 120 abuts against the side wall of the threaded rod 117. The limiting block 121 moves to the position of the limiting groove and inserts into the limiting groove. The limiting block 121 fixes the fixing block 120 so that the fixing block 120 continuously abuts against the threaded rod 117, thus fixing the threaded rod 117 and fixing the support plate 102. When it is necessary to adjust the position of the support plate 102, the extension rod 124 is pushed. The extension rod 124 drives the push rod 123 to move. The push rod 123 pushes the limiting block 121 out of the limiting groove. The limiting block 121 enters the first movable groove, and the fixing block 120 can be removed from the slot, making it convenient to rotate the threaded rod 117 to adjust the position of the support plate 102.
[0043] Furthermore, the connecting shaft 105 is provided with a mounting rod 106, and the axe 107 is provided with a sleeve 108. The sleeve 108 is fitted onto the mounting rod 106 and is fixed to the mounting rod 106 by bolts 109. Preferably, the sleeve 108 is provided with two bolts 109 to improve the fixing effect between the sleeve 108 and the mounting rod 106.
[0044] The sleeve 108 of the axe 107 is connected to the mounting rod 106 by bolts 109, facilitating the disassembly and replacement of the axe 107 and improving the flexibility and ease of maintenance of the device. When the axe 107 becomes dull or damaged after prolonged use, simply unscrew the bolts 109 to remove the axe 107 from the mounting rod 106 and replace it with a new one, eliminating the need to replace the entire wood splitter and reducing operating costs. Simultaneously, the design of the mounting rod 106 and sleeve 108 makes the installation of the axe 107 more stable and reliable, preventing it from shaking or falling off during use, thus improving the accuracy and safety of wood splitting.
[0045] An axe 107 is installed at each end of the mounting rod 106 to improve the working efficiency of the wood splitter; the blade of the axe 107 can be set into a cross-shaped structure to meet different log splitting needs.
[0046] To further improve the stability and safety of the wood splitter, the bottom of the operating platform 101 is also equipped with four support feet 114. The bottom of the support feet 114 is equipped with anti-slip pads, which can effectively prevent the wood splitter from sliding or deviating during operation.
[0047] This utility model discloses a log splitter that uses a motor 110 to drive an axe 107 to rotate and split logs, achieving automated log splitting, reducing the labor intensity of manual splitting, and improving splitting efficiency. Simultaneously, the clamp 103 and support plate 102 ensure the logs are clamped and fixed, preventing them from shaking or shifting during splitting, thus improving stability and safety. The threaded rod 117 and threaded hole allow for adjustment of the position of the support plate 102, further adapting to logs of different sizes and improving the applicability of the device.
[0048] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in the embodiments of this disclosure is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.
Claims
1. A log splitting machine characterized by: The device includes an operating platform, a support plate, a clamp, and an axe. The operating platform is equipped with a mounting block, and a connecting shaft is rotatably connected to the mounting block. The axe is mounted on the connecting shaft. The operating platform is equipped with a motor that drives the connecting shaft to rotate. The operating platform is equipped with a clearance groove corresponding to the axe. The support plate is slidably connected to the operating platform. The clamp is mounted on the support plate, and the clamp part protrudes from the support plate. There are two sets of the support plate and the clamp.
2. A log splitter as claimed in claim 1, characterised in that: The support plate is provided with a protruding plate, and the clamp is provided with a first spring, one end of which is fixedly connected to the protruding plate.
3. A log splitter as claimed in claim 1, characterized in that: The clamp is provided with a first slider, and the support plate is provided with a first groove for the first slider to move.
4. A log splitter as claimed in claim 1, characterized in that: The clamp has an arc-shaped structure, with an flared opening at the top and multiple anti-slip textures on the inner wall.
5. A log splitter as claimed in claim 2, characterised in that: The operating platform is provided with a mounting plate, which has a through hole. A threaded rod passes through the through hole. The convex plate has a threaded hole, and the threaded rod passes through the threaded hole.
6. A log splitter as recited in claim 1, characterized by: The support plate is provided with a second slider, and the operating table is provided with a second slide groove for the second slider to move.
7. A log splitter as claimed in claim 5, characterised in that: The mounting plate is provided with a slot, which communicates with the through hole. A fixing block is provided inside the slot, and when the fixing block is inserted into the slot, it contacts the side wall of the threaded rod.
8. A log splitter as claimed in claim 7, characterised in that: The fixed block is provided with a first movable groove, and a limiting block is provided in the first movable groove. A second spring is provided on the limiting block, and one end of the second spring is fixed to the inner wall of the first movable groove. The inner wall of the slot is provided with a limiting groove corresponding to the limiting block.
9. A log splitter as claimed in claim 8, characterised in that: The mounting plate is provided with a second movable groove that communicates with the limiting groove. A push rod is provided in the second movable groove, and an extension rod is provided on the push rod, which extends out from the second movable groove.
10. A log splitter as claimed in claim 1, characterized in that: The connecting shaft is provided with a mounting rod, and the axe head is provided with a sleeve. The sleeve is fitted onto the mounting rod and is fixed to the mounting rod by bolts.