Movable vertical log splitter with safety limiting function

Abstract

The invention discloses a movable vertical log splitter with a safety limiting function, and relates to the technical field of log splitters. When a left adjusting module and a right adjusting module clamp and fix a wood pile, self-adaptive adjustment can be performed according to the thickness of the wood pile, and the wood piles with different radiuses in a set range can be clamped in a self-adaptive manner; the left adjusting module and the right adjusting module can be assisted to automatically adjust the timber pile to the center of the rotating disc for chopping by matching with an auxiliary roller arranged on the rotating disc, the position of the timber pile does not need to be manually adjusted basically, the timber pile chopping precision is improved, the safety of operators is guaranteed, and after one-time chopping is completed, the labor intensity of workers is reduced. The split timber pile is folded and clamped again through the left adjusting module and the right adjusting module, then the rotating base is rotated to enable the timber pile to rotate around the central axis of the timber pile to the secondary chopping position for secondary chopping, according to the thickness of the timber pile needing to be chopped, the timber pile can be directly chopped multiple times, and the chopping efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of wood splitters, in particular to a mobile vertical wood splitter with safety limit. Background Art

[0002] Mobile vertical wood splitters are an important processing equipment in the wood processing industry, and can work more conveniently in different scenarios. However, most of the mobile vertical wood splitters on the market are insufficient in accuracy, efficiency and safety protection when in use. Most of the mobile vertical wood splitters require manual placement of wood piles at designated positions for chopping during use. Manual operation is prone to large deviations, which makes the chopping accuracy of the wood splitter substandard and poses certain safety hazards. After a chopping, most of the mobile vertical wood splitters on the market need to chop the wood one piece at a time, which is very inefficient and the safety risk of chopping small wood is greater. Summary of the invention

[0003] The object of the present invention is to provide a mobile vertical wood splitter with safety limit to solve the problems raised in the prior art.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: the wood splitter comprises a wood splitter body, a hydraulic module, a guardrail, a lifting device, a splitting axe, a left adjustment module, a right adjustment module, a rotating base, a slide plate and a chain, wherein the hydraulic module is fixedly connected to the wood splitter body, the splitting axe is fixedly connected to the output shaft of the hydraulic module, the cutting edge of the splitting axe is vertically downward, the slide plate is slidably connected to the wood splitter body, the side of the splitting axe close to the wood splitter body is fixedly connected to the slide plate, the slide plate is located between the wood splitter body and the splitting axe, one end of the chain is fixedly connected to the upper half of the lifting device, the chain is sleeved on the slide plate, the bottom end of the lifting device is rotatably connected to one side of the bottom end of the wood splitter body, the top end of the lifting device when vertical is fixedly connected to one side of the wood splitter body, when the slide plate is at the highest point and the lifting device is vertical, the chain between the slide plate and the lifting device is straightened, and the guardrail is located between the wood splitter body and the splitting axe. The body is away from the side of the lifting device, the guardrail is rotatably connected to the wood splitter body, and the guardrail is parallel to the horizontal plane after rotation, the left adjustment module is fixedly connected to the guardrail, and the right adjustment module is fixedly connected to the lifting device. When the guardrail is parallel to the horizontal plane and the lifting device is in a vertical state, the left adjustment module and the right adjustment module are on the same horizontal plane, the rotating base passes through the bottom end of the wood splitter body, the rotating base and the bottom end of the wood splitter body are fixedly connected, the bottom end of the wood splitter body is provided with a strip through hole, part of the rotating base passes through the strip through hole, the length of the strip through hole limits the rotation angle of the rotating base within 0 to 45°, the rotating base can rotate around its own central axis, the rotating base, the output shaft of the hydraulic module and the central axis of the splitting axe are all on the axial symmetric plane of the wood splitter body, and the clamping center of the left adjustment module and the right adjustment module is on the central axis of the rotating base.

[0005] When the wood splitter is working, the wood pile is first placed on the wood splitter body and the right adjustment module, the guardrail is rotated to be parallel to the horizontal plane, the hydraulic module is started, the splitting axe is pushed down to send the slide to the bottom end of the wood splitter body, the chain is connected to the slide, the hydraulic module is started again, the splitting axe is pulled up to send the slide to the top of the wood splitter body, the chain pulls the lifting device to a vertical state, and the lifting device is fixedly connected to the lifting machine body after being vertical. At this time, the wood pile becomes a vertical state under the push of the right adjustment module, and the vertical wood pile is pushed to the center of the rotating base under the clamping adjustment of the left adjustment module and the right adjustment module, so as to realize Automatic posture adjustment of the wooden pile. After the wooden pile is stable, start the hydraulic module and push the splitting axe down to split the wooden pile. After splitting, start the hydraulic module to pull the splitting axe up and reset it. At this time, the left adjustment module and the right adjustment module close the split wooden pile for clamping and fixing. By rotating the rotating base, the wooden pile is rotated around its own central axis. When it rotates to the position where it needs to be split for the second time, start the hydraulic module to push the splitting axe down to split the wooden pile for the second time. After splitting, start the hydraulic module to reset the splitting axe, and at the same time disconnect the lifting device from the wood splitter body, the chain and the slide plate. Rotate the lifting device to take out the split wooden pile.

[0006] Furthermore, a limit column is provided on the wood splitter body, the limit column is rotatably connected to the wood splitter body, the limit column is provided on a side where the wood splitter body is connected to the lifting device, and the limit column is engaged with the lifting device when the lifting device is vertical.

[0007] When the lifting device is vertical, the limit column rotates and the lifting device is engaged to maintain the vertical state of the lifting device, so that the right adjustment module can always clamp and fix the wooden pile during the process of chopping the wooden pile.

[0008] Furthermore, the guardrail includes a left mounting plate, the left mounting plate and the guardrail are welded, and the left adjustment module and the left mounting plate are fixedly connected by bolts.

[0009] The left mounting plate welded on the guardrail is used for the fixed installation of the left adjustment module. The left adjustment module is fixedly connected to the left mounting plate by bolts, which facilitates the installation and disassembly of the left adjustment module. According to different usage scenarios, it is flexibly selected whether to install the left adjustment module, and it is also convenient for the overall transportation and movement of the wood splitter.

[0010] Furthermore, the lifting device includes a right mounting plate and a limit block, the right mounting plate and the lifting device are welded, the right adjustment module and the right mounting plate are fixedly connected by bolts, and the limit block is clamped with the limit column when the lifting device is vertical.

[0011] The right mounting plate welded on the lifting device is used for the fixed installation of the right adjustment module. The right adjustment module is fixedly connected to the right mounting plate by bolts, which facilitates the installation and disassembly of the right adjustment module. According to different usage scenarios, it is flexibly selected whether to install the right adjustment module. At the same time, it is convenient for the overall transportation and movement of the wood splitter. When the lifting device is vertical, the limit block cooperates with the limit column to maintain the vertical state of the lifting device, so that the right adjustment module can always clamp and fix the wood piles during the process of splitting the wood piles.

[0012] Furthermore, the left adjustment module includes a left adjustment jaw, a left adjustment spring and a left adjustment base. The bottom end of the left adjustment base and the left mounting plate are fixedly connected by bolts. The left adjustment jaw and the right adjustment module are on the same horizontal plane. The left adjustment jaw is inserted into the left adjustment base. The left adjustment jaw and the left adjustment base are slidingly connected. The left adjustment spring is arranged in the left adjustment base. One end of the left adjustment spring is fixedly connected to the left adjustment jaw, and the other end of the left adjustment spring is fixedly connected to the left adjustment base.

[0013] When the left adjustment jaw and the right adjustment module clamp and fix the wooden pile, they can make adaptive adjustments according to the thickness of the wooden pile, adaptively clamp the wooden piles of different radii within the set range, and cooperate with the right adjustment module to send the wooden pile to the center of the rotating base for chopping. When chopping, the chopped wooden pile cracks, the radius range increases, and the depth of the left adjustment jaw pressed into the left adjustment base deepens. At this time, the left adjustment spring is compressed, and a thrust is applied to the left adjustment jaw to clamp and fix the wooden pile. After the chopping is completed, the left adjustment spring extends, pushing the left adjustment jaw to cooperate with the right adjustment module to push the cracked wooden pile back and close it again, waiting for the second chopping.

[0014] Furthermore, there are multiple left clamping rollers in the array inside the left adjustment jaw, multiple left clamping rollers are vertically arranged, multiple left clamping rollers are rotatably connected to the left adjustment jaw, and multiple roller end surfaces of the left clamping rollers exceed the clamping surface of the left adjustment jaw.

[0015] The roller end surface of the left clamping roller exceeds the clamping surface of the left adjustment clamp. When clamping the wood pile, the left clamping roller actually cooperates with the right adjustment module to clamp the wood pile. After one chopping is completed, when the rotating base is rotated to make the wood pile rotate around its own central axis, the vertically arranged left clamping roller cooperates with the right adjustment module to provide a horizontal rotation direction for the wood pile, thereby achieving the purpose of secondary chopping of the rotated wood pile.

[0016] Furthermore, the right adjustment module includes a right adjustment jaw, a right adjustment spring and a right adjustment base, the bottom end of the right adjustment base and the right mounting plate are fixedly connected by bolts, the right adjustment jaw and the left adjustment jaw are on the same horizontal plane, the right adjustment jaw is inserted into the right adjustment base, the right adjustment jaw and the right adjustment base are slidingly connected, one end of the right adjustment spring is fixedly connected to the right adjustment jaw, and the other end of the right adjustment spring is fixedly connected to the right adjustment base.

[0017] When the right adjustment jaw and the left adjustment jaw clamp and fix the wooden pile, they can make adaptive adjustments according to the thickness of the wooden pile, adaptively clamp the wooden piles of different radii within the set range, and cooperate with the left adjustment jaw to send the wooden pile to the center of the rotating base for chopping. During chopping, the chopped wooden pile cracks, the radius range increases, and the right adjustment jaw is pressed into the right adjustment base to a deeper depth. At this time, the right adjustment spring is compressed, and a thrust is applied to the right adjustment jaw to clamp and fix the wooden pile. After the chopping is completed, the right adjustment spring extends, pushing the right adjustment jaw to cooperate with the left adjustment jaw to push the cracked wooden pile back and close it again, waiting for the second chopping.

[0018] Furthermore, the right adjusting jaw has a plurality of right clamping rollers arrayed therein, the plurality of right clamping rollers are vertically arranged, the plurality of right clamping rollers are rotationally connected to the right adjusting jaw, and the roller end surfaces of the plurality of right clamping rollers exceed the clamping surfaces of the right adjusting jaw.

[0019] The roller end surface of the right clamping roller exceeds the clamping surface of the right adjusting jaw. When clamping the wood pile, the right clamping roller actually cooperates with the left clamping roller to clamp the wood pile. After one chopping is completed, when the rotating base is rotated to make the wood pile rotate around its own central axis, the vertically arranged right clamping roller cooperates with the left clamping roller to provide a horizontal rotation direction for the wood pile, thereby achieving the purpose of secondary chopping of the rotated wood pile.

[0020] Furthermore, the rotating base includes a lever, a bearing seat, a rotating bearing and a turntable, one end of the lever is fixedly connected to the side of the turntable, the other end of the lever passes through a strip-shaped through hole, the central axis of the lever is located on the axial symmetry plane of the wood splitter body, the inner shaft of the rotating bearing is fixedly connected to the bearing seat, the outer shaft of the rotating bearing is fixedly connected to the turntable, the turntable passes through the bottom end of the wood splitter body, and the central axes of the bearing seat, rotating bearing, turntable and splitting axe coincide and are all located on the axial symmetry plane of the wood splitter body.

[0021] The turntable is rotated by toggling the lever, and the left clamping roller and the right clamping roller are cooperated to drive the wood pile to rotate around its own central axis, and the wood pile is rotated to the position of the second chopping for chopping.

[0022] Furthermore, a plurality of auxiliary rollers are arrayed in the turntable, and the rotation and conveying direction of the plurality of auxiliary rollers is from the right adjustment module to the left adjustment module, and the roller end surfaces of the plurality of auxiliary rollers are higher than the upper end surface of the turntable.

[0023] The auxiliary roller assists the movement of the wood pile when the wood pile is clamped and adjusted by the left adjustment module and the right adjustment module, so that the left adjustment module and the right adjustment module can adjust the wood pile to the central axis of the turntable for chopping.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1. The present invention adds a left adjustment module and a right adjustment module. When the left adjustment module and the right adjustment module clamp and fix the wood pile, they can perform adaptive adjustment according to the thickness of the wood pile, adaptively clamp the wood piles of different radii within the set range, and send the wood piles to the center of the rotating base for chopping. There is basically no need to manually adjust the position of the wood piles, thereby improving the accuracy of chopping wood piles and ensuring the safety of operators;

[0026] 2. After the first chopping is completed, the split wood pile is clamped again by the left adjustment module and the right adjustment module, and then the wood pile is rotated around its own central axis to the position of the second chopping by rotating the rotating base, and the wood pile can be directly chopped multiple times according to the thickness of the wood pile after chopping, thereby improving the chopping efficiency;

[0027] 3. The present invention provides an auxiliary roller on the turntable, which can assist the left adjustment module and the right adjustment module to automatically adjust the wood pile to the center of the turntable for chopping. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the overall appearance structure of a mobile vertical wood splitter with safety limiter according to the present invention;

[0029] Figure 2 It is a partial structural schematic diagram of a guardrail, a lifting device, a left adjustment module and a right adjustment module of a mobile vertical wood splitter with safety limit of the present invention;

[0030] Figure 3 It is a partial structural schematic diagram of a splitting axe, a slide plate, a guardrail and a left adjustment module of a mobile vertical wood splitter with safety limit of the present invention;

[0031] Figure 4 It is a schematic diagram of a partial connection structure of a wood splitter body, a lifting device and a guardrail of a mobile vertical wood splitter with safety limit of the present invention;

[0032] Figure 5 It is a cross-sectional structural schematic diagram of a left adjustment module and a right adjustment module of a mobile vertical wood splitter with safety limiter according to the present invention;

[0033] Figure 6 The present invention is a schematic structural diagram of a rotating base of a mobile vertical wood splitter with safety limit.

[0034] In the figure: 1. wood splitter body; 2. hydraulic module; 3. guardrail; 4. lifting device; 5. splitting axe; 6. left adjustment module; 7. right adjustment module; 8. rotating base; 9. slide plate; 10. chain; 11. limit column; 12. strip through hole; 31. left mounting plate; 41. right mounting plate; 42. limit block; 61. left adjustment jaw; 62. left adjustment spring; 63. left adjustment base; 64. left clamping roller; 71. right adjustment jaw; 72. right adjustment spring; 73. right adjustment base; 74. right clamping roller; 81. lever; 82. bearing seat; 83. rotating bearing; 84. turntable; 85. auxiliary roller. DETAILED DESCRIPTION

[0035] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

[0036] Example: Figure 1 - Figure 6 As shown, the present invention provides a technical solution of a mobile vertical wood splitter with safety limit:

[0037] like Figure 1 and Figure 4As shown, the wood splitter includes a wood splitter body 1, a hydraulic module 2, a guardrail 3, a lifting device 4, a splitting axe 5, a left adjustment module 6, a right adjustment module 7, a rotating base 8, a slide plate 9 and a chain 10. The hydraulic module 2 is fixedly connected to the wood splitter body 1, the splitting axe 5 is fixedly connected to the output shaft of the hydraulic module 2, the cutting edge of the splitting axe 5 is vertically downward, the slide plate 9 is slidably connected to the wood splitter body 1, the side of the splitting axe 5 close to the wood splitter body 1 is fixedly connected to the slide plate 9, the slide plate 9 is located between the wood splitter body 1 and the splitting axe 5, one end of the chain 10 is fixedly connected to the upper half of the lifting device 4, the chain 10 is sleeved on the slide plate 9, the bottom end of the lifting device 4 is rotatably connected to one side of the bottom end of the wood splitter body 1, the top end of the lifting device 4 when vertical is fixedly connected to one side of the wood splitter body 1, the slide plate 9 is at the highest point and the lifting device 4 is vertical, the chain 10 between the slide plate 9 and the lifting device 4 is straightened, and the guardrail 3 is located at the wood splitter body 1 away from the lifting device On one side of the lifting device 4, the guardrail 3 is rotatably connected to the wood splitter body 1, and the guardrail 3 is parallel to the horizontal plane after rotation. The left adjustment module 6 is fixedly connected to the guardrail 3, and the right adjustment module 7 is fixedly connected to the lifting device 4. When the guardrail 3 is parallel to the horizontal plane and the lifting device 4 is in a vertical state, the left adjustment module 6 and the right adjustment module 7 are on the same horizontal plane. The rotating base 8 passes through the bottom end of the wood splitter body 1, and the rotating base 8 is fixedly connected to the bottom end of the wood splitter body 1. The bottom end of the wood splitter body 1 is provided with a strip through hole 12, and part of the rotating base 8 passes through the strip through hole 12. The length of the strip through hole 12 limits the rotation angle of the rotating base 8 to 0-45°, and the rotating base 8 can rotate around its own central axis. The rotating base 8, the output shaft of the hydraulic module 2 and the central axis of the splitting axe 5 are all on the axial symmetric plane of the wood splitter body 1, and the clamping center of the left adjustment module 6 and the right adjustment module 7 is on the central axis of the rotating base 8.

[0038] When the wood splitter is working, the wood pile is first placed on the wood splitter body 1 and the right adjustment module 7, the guardrail 3 is rotated to be parallel to the horizontal plane, the hydraulic module 2 is started, the splitting axe 5 is pushed down to send the slide 9 to the bottom end of the wood splitter body 1, the chain 10 is sleeved on the slide 9, the hydraulic module 2 is started again, the splitting axe 5 is pulled up to send the slide 9 to the top of the wood splitter body 1, the chain 10 pulls the lifting device 4 to a vertical state, and the lifting device 4 is fixedly connected to the lifting machine body 1 after being vertical. At this time, the wood pile becomes a vertical state under the push of the right adjustment module 7, and the vertical wood pile is pushed to the center of the rotating base 8 under the clamping adjustment of the left adjustment module 6 and the right adjustment module 7. , realize automatic posture adjustment of the wood pile, start the hydraulic module 2 after the wood pile is stable, push the splitting axe 5 down to split the wood pile, start the hydraulic module 2 after splitting to pull the splitting axe 5 up and reset it, at this time the left adjustment module 6 and the right adjustment module 7 close the split wood pile for clamping and fixing, and rotate the wood pile around its own central axis by rotating the rotating base 8. When it rotates to the position where it needs to be split for the second time, start the hydraulic module 2 to push the splitting axe 5 down to split the wood pile for the second time. After the splitting is completed, start the hydraulic module 2 to reset the splitting axe 2, and at the same time disconnect the lifting device 4 from the wood splitter body 1, the chain 10 and the slide plate 9, rotate the lifting device 4, and take out the split wood pile.

[0039] like Figure 4 As shown, a limit column 11 is provided on the wood splitter body 1, and the limit column 11 is rotatably connected to the wood splitter body 1. The limit column 11 is provided on a side where the wood splitter body 1 is connected to the lifting device 4, and the limit column 11 is engaged with the lifting device 4 when the lifting device 4 is vertical.

[0040] When the lifting device 4 is vertical, the limiting column 11 rotates and engages the lifting device 4 to maintain the vertical state of the lifting device 4, so that the right adjustment module 7 can always clamp and fix the wood pile during the process of chopping the wood pile.

[0041] like Figure 2 - Figure 4 As shown, the guardrail 3 includes a left mounting plate 31, the left mounting plate 31 and the guardrail 3 are welded, and the left adjustment module 6 and the left mounting plate 31 are fixedly connected by bolts.

[0042] The left mounting plate 31 welded on the guardrail 3 is used for the fixed installation of the left adjustment module 6. The left adjustment module 6 is fixedly connected to the left mounting plate 31 by bolts, which facilitates the installation and disassembly of the left adjustment module 6. According to different usage scenarios, it is flexibly selected whether to install the left adjustment module 6, and it is also convenient for the overall transportation and movement of the wood splitter.

[0043] like Figure 4As shown, the lifting device 4 includes a right mounting plate 41 and a limit block 42. The right mounting plate 41 and the lifting device 4 are welded, the right adjustment module 7 and the right mounting plate 41 are fixedly connected by bolts, and the limit block 42 is clamped with the limit column 11 when the lifting device 4 is vertical.

[0044] A right mounting plate 41 is welded on the lifting device 4 for fixed installation of the right adjustment module 7. The right adjustment module 7 is fixedly connected to the right mounting plate 41 by bolts, which facilitates the installation and disassembly of the right adjustment module 7. According to different usage scenarios, it is flexibly selected whether to install the right adjustment module 7. At the same time, it is convenient for the overall transportation and movement of the wood splitter. When the lifting device 4 is vertical, the limit block 42 cooperates with the limit column 11 to maintain the vertical state of the lifting device 4, so that the right adjustment module 7 can always clamp and fix the wood piles during the process of splitting the wood piles.

[0045] like Figure 3 and Figure 5 As shown, the left adjustment module 6 includes a left adjustment jaw 61, a left adjustment spring 62 and a left adjustment base 63. The bottom end of the left adjustment base 63 is fixedly connected to the left mounting plate 31 by bolts. The left adjustment jaw 61 and the right adjustment module 7 are on the same horizontal plane. The left adjustment jaw 61 is inserted into the left adjustment base 63. The left adjustment jaw 61 and the left adjustment base 63 are slidably connected. The left adjustment spring 62 is arranged in the left adjustment base 63. One end of the left adjustment spring 62 is fixedly connected to the left adjustment jaw 61, and the other end of the left adjustment spring 62 is fixedly connected to the left adjustment base 63.

[0046] When the left adjustment jaw 61 and the right adjustment module 7 clamp and fix the wooden pile, they can perform adaptive adjustment according to the thickness of the wooden pile, and adaptively clamp the wooden piles of different radii within the set range, and cooperate with the right adjustment module 7 to send the wooden pile to the center of the rotating base 8 for chopping. During chopping, the chopped wooden pile cracks, and the radius range increases. The left adjustment jaw 61 is pressed into the left adjustment base 63 to a deeper depth. At this time, the left adjustment spring 62 is compressed, and a thrust is applied to the left adjustment jaw 61 to clamp and fix the wooden pile. After chopping, the left adjustment spring 62 extends, pushing the left adjustment jaw 61 to cooperate with the right adjustment module 7 to push the cracked wooden pile back together again, waiting for the second chopping.

[0047] like Figure 5 As shown, there are multiple left clamping rollers 64 arrayed inside the left adjustment jaw 61, and the multiple left clamping rollers 64 are vertically arranged. The multiple left clamping rollers 64 are rotatably connected to the left adjustment jaw 61, and the roller end surfaces of the multiple left clamping rollers 64 exceed the clamping surfaces of the left adjustment jaw 61.

[0048] The roller end surface of the left clamping roller 64 exceeds the clamping surface of the left adjusting claw 61. When clamping the wood pile, the left clamping roller 64 actually cooperates with the right adjusting module 7 to clamp the wood pile. After one chopping is completed, when the rotating base 8 is rotated to make the wood pile rotate around its own central axis, the vertically arranged left clamping roller 64 cooperates with the right adjusting module 7 to provide a horizontal rotation direction for the wood pile, thereby achieving the purpose of secondary chopping of the rotated wood pile.

[0049] like Figure 2 and Figure 5 As shown, the right adjustment module 7 includes a right adjustment jaw 71, a right adjustment spring 72 and a right adjustment base 73. The bottom end of the right adjustment base 73 is fixedly connected to the right mounting plate 41 by bolts. The right adjustment jaw 71 and the left adjustment jaw 61 are on the same horizontal plane. The right adjustment jaw 71 is inserted into the right adjustment base 73. The right adjustment jaw 71 and the right adjustment base 73 are slidably connected. One end of the right adjustment spring 72 is fixedly connected to the right adjustment jaw 71, and the other end of the right adjustment spring 72 is fixedly connected to the right adjustment base 73.

[0050] When the right adjusting jaw 71 and the left adjusting jaw 61 clamp and fix the wooden pile, they can perform adaptive adjustment according to the thickness of the wooden pile, and adaptively clamp the wooden piles of different radii within the set range, and cooperate with the left adjusting jaw 61 to send the wooden pile to the center of the rotating base 8 for chopping. During chopping, the chopped wooden pile cracks, and the radius range increases. The right adjusting jaw 71 is pressed into the right adjusting base 73 to a deeper depth. At this time, the right adjusting spring 72 is compressed, and a thrust is applied to the right adjusting jaw 71 to clamp and fix the wooden pile. After chopping, the right adjusting spring 72 extends, pushing the right adjusting jaw 71 to cooperate with the left adjusting jaw 61 to push the cracked wooden pile back and close it again, waiting for the second chopping.

[0051] like Figure 5 As shown, a plurality of right clamping rollers 74 are arrayed inside the right adjustment jaw 71, the plurality of right clamping rollers 74 are vertically arranged, the plurality of right clamping rollers 74 are rotationally connected to the right adjustment jaw 71, and the roller end surfaces of the plurality of right clamping rollers 74 exceed the clamping surfaces of the right adjustment jaw 71.

[0052] The roller end surface of the right clamping roller 74 exceeds the clamping surface of the right adjusting jaw 71. When clamping the wood pile, the right clamping roller 74 actually cooperates with the left clamping roller 64 to clamp the wood pile. After one chopping is completed, when the rotating base 8 is rotated to make the wood pile rotate around its own central axis, the vertically arranged right clamping roller 74 cooperates with the left clamping roller 64 to provide a horizontal rotation direction for the wood pile, thereby achieving the purpose of secondary chopping of the rotated wood pile.

[0053] like Figure 1 and Figure 6As shown, the rotating base 8 includes a lever 81, a bearing seat 82, a rotating bearing 83 and a turntable 84, one end of the lever 81 is fixedly connected to the side of the turntable 84, the other end of the lever 81 passes through the strip through hole 12, the central axis of the lever 81 is located on the axial symmetry plane of the wood splitter body 1, the inner shaft of the rotating bearing 83 is fixedly connected to the bearing seat 82, the outer shaft of the rotating bearing 83 is fixedly connected to the turntable 84, the turntable 84 passes through the bottom end of the wood splitter body 1, the central axes of the bearing seat 82, the rotating bearing 83, the turntable 84 and the splitting axe 5 coincide, and are all located on the axial symmetry plane of the wood splitter body 1.

[0054] The turntable 84 is rotated by toggling the lever 81, and the left clamping roller 64 and the right clamping roller 74 are cooperated to drive the wood pile to rotate around its own central axis, and the wood pile is rotated to the position of the second chopping for chopping.

[0055] like Figure 6 As shown, a plurality of auxiliary rollers 85 are arrayed in the turntable 84 , and the rotation and conveying direction of the plurality of auxiliary rollers 85 is from the right adjustment module 7 to the left adjustment module 6 , and the roller end surfaces of the plurality of auxiliary rollers 85 are higher than the upper end surface of the turntable 84 .

[0056] The auxiliary roller 85 assists the movement of the wood pile when the wood pile is clamped and adjusted by the left adjustment module 6 and the right adjustment module 7 , so that the left adjustment module 6 and the right adjustment module 7 can adjust the wood pile to the central axis of the turntable 84 for chopping.

[0057] The working principle of the present invention is as follows: when the wood splitter is working, the wood pile is first placed on the wood splitter body 1 and the right adjustment module 7, the guardrail 3 is rotated to be parallel to the horizontal plane, the hydraulic module 2 is started, the splitting axe 5 is pushed down to send the slide plate 9 to the bottom end of the wood splitter body 1, the chain 10 is sleeved on the slide plate 9, the hydraulic module 2 is started again, the splitting axe 5 is pulled up to send the slide plate 9 to the top of the wood splitter body 1, the chain 10 pulls the lifting device 4 to a vertical state, and the lifting device 4 is connected with the lifting machine body 1 after being vertical. At this time, the wood pile becomes a vertical state under the push of the right adjustment module 7, and the vertical wood pile is pushed to the center of the rotating base 8 under the clamping adjustment of the left adjustment module 6 and the right adjustment module 7, so that the wood pile is automatically After the wood pile is stabilized, the hydraulic module 2 is started, and the splitting axe 5 is pushed down to split the wood pile. After splitting, the hydraulic module 2 is started to pull the splitting axe 5 up to reset it. At this time, the left adjustment module 6 and the right adjustment module 7 close the split wood pile for clamping and fixing. The turntable 84 is rotated by toggling the lever 81, and the left clamping roller 64 and the right clamping roller 74 are cooperated to drive the wood pile to rotate around its own central axis. When the wood pile is rotated to the position for the second chopping, the hydraulic module 2 is started to push the splitting axe 5 down to chop the wood pile for the second time. After chopping, the hydraulic module 2 is started to reset the splitting axe 2, and at the same time, the connection between the lifting device 4 and the wood splitter body 1, the chain 10 and the slide plate 9 is disconnected, and the lifting device 4 is rotated to take out the chopped wood pile.

[0058] 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 replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mobile vertical wood splitter with safety limit, characterized in that: The wood splitter comprises a wood splitter body (1), a hydraulic module (2), a guardrail (3), a lifting device (4), a splitting axe (5), a left adjustment module (6), a right adjustment module (7), a rotating base (8), a slide plate (9) and a chain (10), wherein the hydraulic module (2) is fixedly connected to the wood splitter body (1), the splitting axe (5) is fixedly connected to the output shaft of the hydraulic module (2), the cutting edge of the splitting axe (5) is vertically downward, the slide plate (9) is slidably connected to the wood splitter body (1), and the side of the splitting axe (5) close to the wood splitter body (1) is fixedly connected to the slide plate (9). The slide plate (9) is located between the wood splitter body (1) and the splitting axe (5), one end of the chain (10) is fixedly connected to the upper part of the lifting device (4), the chain (10) is sleeved on the slide plate (9), the bottom end of the lifting device (4) is rotatably connected to one side of the bottom end of the wood splitter body (1), the top end of the lifting device (4) when vertical is fixedly connected to one side of the wood splitter body (1), when the slide plate (9) is at the highest point and the lifting device (4) is vertical, the chain (10) between the slide plate (9) and the lifting device (4) is stretched straight, and the guardrail (3) is located at the splitting axe (5). The wood splitter body (1) is on a side away from the lifting device (4); the guardrail (3) is rotatably connected to the wood splitter body (1); the guardrail (3) is parallel to the horizontal plane after rotation; the left adjustment module (6) is fixedly connected to the guardrail (3); the right adjustment module (7) is fixedly connected to the lifting device (4); when the guardrail (3) is parallel to the horizontal plane and the lifting device (4) is in a vertical state, the left adjustment module (6) and the right adjustment module (7) are on the same horizontal plane; the rotating base (8) passes through the bottom end of the wood splitter body (1); the rotating base (8) and the wood splitter body (1) are connected to the wood splitter body (1) ), the bottom end of the wood splitter body (1) is provided with a strip through hole (12), part of the rotating base (8) passes through the strip through hole (12), the length of the strip through hole (12) limits the rotation angle of the rotating base (8) to within 0 to 45 degrees, the rotating base (8) can rotate around its own central axis, the rotating base (8), the output shaft of the hydraulic module (2) and the central axis of the splitting axe (5) are all on the axial symmetry plane of the wood splitter body (1), and the clamping center of the left adjustment module 6 and the right adjustment module 7 is on the central axis of the rotating base (8).

2. A mobile vertical wood splitter with safety limit according to claim 1, characterized in that: A limit column (11) is arranged on the wood splitter body (1), the limit column (11) is rotatably connected to the wood splitter body (1), the limit column (11) is arranged on a side where the wood splitter body (1) is connected to the lifting device 4, and the limit column (11) is engaged with the lifting device (4) when the lifting device (4) is vertical.

3. A mobile vertical wood splitter with safety limit according to claim 2, characterized in that: The guardrail (3) comprises a left mounting plate (31), the left mounting plate (31) and the guardrail (3) are welded, and the left adjustment module (6) and the left mounting plate (31) are fixedly connected by bolts.

4. A mobile vertical wood splitter with safety limit according to claim 3, characterized in that: The lifting device (4) comprises a right mounting plate (41) and a limiting block (42); the right mounting plate (41) and the lifting device (4) are welded; the right adjustment module (7) and the right mounting plate (41) are fixedly connected by bolts; and the limiting block (42) is clamped with the limiting column (11) when the lifting device (4) is vertical.

5. A mobile vertical wood splitter with safety limit according to claim 4, characterized in that: The left adjustment module (6) comprises a left adjustment clamping jaw (61), a left adjustment spring (62) and a left adjustment base (63); the bottom end of the left adjustment base (63) is fixedly connected to the left mounting plate (31) by bolts; the left adjustment clamping jaw (61) and the right adjustment module (7) are on the same horizontal plane; the left adjustment clamping jaw (61) is inserted into the left adjustment base (63); the left adjustment clamping jaw (61) and the left adjustment base (63) are slidably connected; the left adjustment spring (62) is arranged in the left adjustment base (63); one end of the left adjustment spring (62) is fixedly connected to the left adjustment clamping jaw (61); and the other end of the left adjustment spring (62) is fixedly connected to the left adjustment base (63).

6. A mobile vertical wood splitter with safety limit according to claim 5, characterized in that: A plurality of left clamping rollers (64) are arrayed inside the left adjustment clamp (61), the plurality of left clamping rollers (64) are vertically arranged, the plurality of left clamping rollers (64) are rotationally connected to the left adjustment clamp (61), and the roller end surfaces of the plurality of left clamping rollers (64) extend beyond the clamping surfaces of the left adjustment clamp (61).

7. A mobile vertical wood splitter with safety limit according to claim 6, characterized in that: The right adjustment module (7) comprises a right adjustment jaw (71), a right adjustment spring (72) and a right adjustment base (73); the bottom end of the right adjustment base (73) is fixedly connected to the right mounting plate (41) by bolts; the right adjustment jaw (71) and the left adjustment jaw (61) are on the same horizontal plane; the right adjustment jaw (71) is inserted into the right adjustment base (73); the right adjustment jaw (71) and the right adjustment base (73) are slidably connected; one end of the right adjustment spring (72) is fixedly connected to the right adjustment jaw (71); and the other end of the right adjustment spring (72) is fixedly connected to the right adjustment base (73).

8. The mobile vertical wood splitter with safety limit according to claim 7, characterized in that: The right adjusting clamp (71) has a plurality of right clamping rollers (74) arrayed inside, the plurality of right clamping rollers (74) being vertically arranged, the plurality of right clamping rollers (74) being rotationally connected to the right adjusting clamp (71), and the roller end surfaces of the plurality of right clamping rollers (74) exceeding the clamping surfaces of the right adjusting clamp (71).

9. The mobile vertical wood splitter with safety limit according to claim 1, characterized in that: The rotating base (8) comprises a lever (81), a bearing seat (82), a rotating bearing (83) and a rotating disk (84); one end of the lever (81) is fixedly connected to a side surface of the rotating disk (84); the other end of the lever (81) passes through a strip-shaped through hole (12); the central axis of the lever (81) is located on the axial symmetry plane of the wood splitter body (1); the inner axis of the rotating bearing (83) is fixedly connected to the bearing seat (82); the outer axis of the rotating bearing (83) is fixedly connected to the rotating disk (84); the rotating disk (84) passes through the bottom end of the wood splitter body (1); the central axes of the bearing seat (82), the rotating bearing (83), the rotating disk (84) and the splitting axe 5 coincide with each other and are all located on the axial symmetry plane of the wood splitter body (1).

10. The mobile vertical wood splitter with safety limit according to claim 9, characterized in that: A plurality of auxiliary rollers (85) are arrayed inside the turntable (84), and the rotation and conveying direction of the plurality of auxiliary rollers (85) is from the right adjustment module (7) to the left adjustment module (6), and the roller end surfaces of the plurality of auxiliary rollers (85) are higher than the upper end surface of the turntable (84).

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