Displacement visible branch splitting device

Abstract

The utility model discloses a displacement visible branch splitting device which comprises a base, a chopper is connected to the top of the base, a hydraulic rod is installed on the top, away from the chopper, of the base, and a push block is fixed to the end of the hydraulic rod. According to the branch splitting device with the visible displacement, the movement distance of a first extrusion block can be limited through movement of a second extrusion block, so that position movement of a push block is limited, the position movement distance can be seen before the branch splitting device operates, and the use convenience of the branch splitting device is improved; when the sliding groove slides to the top of the sliding block, the chopper can be detached and replaced, the branch splitting device can replace different types of choppers according to needs, the use efficiency of the branch splitting device is improved, the chopper can be supported by the fixing plate, meanwhile, the chopper can be horizontally positioned by the positioning block through the positioning groove, and the use efficiency of the branch splitting device is improved. After the chopper is positioned, stress points can be increased in the branch splitting process, the situation that friction is accelerated due to shaking of the chopper in the branch splitting process is prevented, and the service life of the branch splitting device component is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of tree pruning, in particular to a displacement visible branch splitter. Background Art

[0002] Hewing tools usually refer to tools used to cut down trees or cut wood, such as axes, saws, wood splitters, etc. These tools are often used in rural areas for felling, pruning trees or processing wood. Branch splitters are a type of hewing tool, which are tools specially used to cut or prune trees or process wood. They can effectively process branches and wood, saving manpower.

[0003] In the prior art, a Chinese patent with the authorization announcement number CN217790469U discloses a displacement visual branch splitter, which belongs to the field of tree pruning. Its technical points include a base, a slide seat is arranged at one end of the base, and an inlet is arranged at the other end. A slot is arranged through the inlet and the slide seat, and a slot with adjustable width is arranged in the slot. A blade with adjustable position relative to the inlet is arranged on the slide seat. The application of this application to flower branch cutting has the advantages of wide application range, stable positioning, and visual distance adjustment.

[0004] At present, most of the branch splitters on the market still have certain shortcomings when they are used. As shown in the above-mentioned document, the slide seat of the device is equipped with a blade that is adjustable relative to the loading port. The blade is adjustable but the control of the processing depth is not accurate enough, and extremely high attention is required for processing. Operators are prone to fatigue. Secondly, there are many types of splitters in the device, including single blades and multiple blades, etc., or the splitters are greatly worn out after long-term use, and the efficiency is relatively low when replaced, which has certain shortcomings in use. Utility Model Content

[0005] The utility model aims to provide a displacement visual branch splitter to solve the problems in the background technology that the branch splitter is difficult to control the branch splitting distance and the branch splitter's blade wears out quickly and takes time to replace.

[0006] To achieve the above object, the utility model provides the following technical solutions: a displacement visual branch splitter, comprising a base, a splitting knife connected to the top of the base, a hydraulic rod installed on the top of the base away from the splitting knife, and a push block fixed to the end of the hydraulic rod;

[0007] The top of the base is provided with a through groove, and a limiting mechanism for limiting the displacement distance is arranged inside the through groove, and the limiting mechanism includes a first extrusion block, and the first extrusion block slides inside the through groove, and the first extrusion block is fixed to the bottom of the push block, and a pressure sensor is embedded and installed on the inner side of the first extrusion block, and a first sliding groove is provided inside the through groove away from the first extrusion block, and a first sliding block slides inside the first sliding groove, and a threaded rod is rotated through the first sliding block and the first sliding groove, and the threaded rod is threadedly connected to the surface of the first sliding block, and the first sliding block and the side of the through groove are both fixed with a first rotating shaft, and a second extrusion block slides inside the through groove, and a second sliding groove is provided on the back of the second extrusion block, and a second sliding block slides inside the second sliding groove, and a second rotating shaft is fixed on the back of the second sliding block and the second extrusion block, and a telescopic frame is connected between the second rotating shaft and the first rotating shaft, and a guide groove is provided on the front part of the through groove, and a guide rod slides inside the guide groove, and the guide rod is fixed on the side of the second extrusion block, and a scale line is connected to the surface of the base;

[0008] A slide groove is provided at the bottom of the splitting knife, and a disassembly and assembly mechanism for replacing the splitting knife is arranged inside the slide groove.

[0009] Furthermore, the first sliding groove is rotationally connected to the threaded rod, the threaded rod is threadedly connected to the first sliding block, and the first rotating shaft, the telescopic frame and the second sliding block constitute a transmission structure.

[0010] Furthermore, the second sliding groove is slidably connected to the second sliding block, the guide groove is slidably connected to the guide rod, and the guide rod and the second extrusion block form an integral structure.

[0011] Furthermore, the disassembly and assembly mechanism includes a snap-fit ​​groove, and the snap-fit ​​groove is symmetrically arranged on the side of the slide groove, a slider slides inside the slide groove, and the slider is fixed on the surface of the base.

[0012] Furthermore, a telescopic slot is provided through the bottom of the sliding block, and engaging blocks are symmetrically slidable inside the telescopic slot. Springs are connected between the engaging blocks, and a connecting rod is fixed on the side of the spring, and the connecting rod slides through the telescopic slot.

[0013] Furthermore, the slide groove and the slide block are slidably connected, the engaging block and the engaging groove form an engaging connection, the engaging block and the telescopic groove form a telescopic structure through a spring, and the engaging block and the connecting rod are an integral structure.

[0014] Furthermore, a positioning mechanism for improving the stability of the riving knife is arranged on the side of the slide block, the positioning mechanism comprises a fixing plate, and a positioning block is fixed on the top of the fixing plate, the positioning block slides inside the positioning groove, and the positioning groove is arranged at the bottom of the riving knife.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The displacement visual branch splitter can limit the moving distance of the first extrusion block by moving the second extrusion block, thereby realizing the limitation of the position movement of the push block, so that the distance of the position movement can be seen before the branch splitter is operated, which improves the convenience of using the branch splitter. When the slide slot slides to the top of the slider, the splitter can be disassembled and replaced, so that the branch splitter can replace different types of splitters as needed, which improves the use efficiency of the branch splitter. The fixed plate can support the splitter, and the positioning block can realize the horizontal positioning of the splitter through the positioning groove. After the splitter is positioned, the force point can be increased during the splitting process, which prevents the splitter from shaking and accelerating friction during the splitting process, thereby improving the service life of the branch splitter components;

[0017] 2. A pressure sensor is provided, through which the changes in the squeezing of the first squeezing block and the second squeezing block can be sensed, thereby controlling the length of the hydraulic rod when extended, and accurately controlling the splitting distance of the branch splitter, thereby improving the quality of the splitting;

[0018] 3. A telescopic frame is provided, and the telescopic frame can improve the stability of the movement of the second extrusion block through the telescopic mode. At the same time, the structural characteristics of the telescopic frame can be better lengthened or shortened. It is a commonly used part with low production cost;

[0019] 4. A guide rod is provided, through which the position of the second extrusion block can be observed, and then the second extrusion block can be moved to the specified position through the scale line on the surface of the base, which improves the splitting accuracy of the branch splitter and improves the operation quality;

[0020] 5. A spring is provided, through which the engaging block and the engaging groove can be engaged and disassembled, which can improve the efficiency of replacing the splitting knife and indirectly improve the efficiency of the splitting operation of the branch splitter. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall front-view stereoscopic structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the base of the utility model in a side view and a cutaway view;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the base of the utility model in a top view and a cross-section;

[0024] Figure 4 This is an enlarged three-dimensional structural diagram of the guide rod of the utility model;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the splitting knife of the utility model;

[0026] Figure 6 This is a schematic diagram of the three-dimensional structure of the utility model splitter;

[0027] Figure 7 It is a schematic diagram of the enlarged three-dimensional structure of the positioning block of the utility model.

[0028] In the figure: 1, base; 2, chopping knife; 3, hydraulic rod; 4, push block; 101, through groove; 102, first extrusion block; 103, pressure sensor; 104, first sliding groove; 105, first sliding block; 106, threaded rod; 107, first rotating shaft; 108, telescopic frame; 109, second extrusion block; 110, second sliding groove; 111, second sliding block; 112, second rotating shaft; 113, guide groove; 114, guide rod; 201, slide groove; 202, engaging groove; 203, slider; 204, telescopic groove; 205, engaging block; 206, spring; 207, connecting rod; 208, fixing plate; 209, positioning block; 210, positioning groove. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1:

[0031] like Figure 1-Figure 4 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that it is difficult to control the distance of the splitting branch during the use of the splitter, resulting in different depths of the splitting branch and affecting the quality of the splitting branch, a limiting mechanism is disclosed:

[0032] The utility model comprises a base 1, a splitting knife 2 is connected to the top of the base 1, a hydraulic rod 3 is installed on the top of the base 1 away from the splitting knife 2, a push block 4 is fixed on the end of the hydraulic rod 3, a through groove 101 is penetrated through the top of the base 1, a limiting mechanism for limiting the displacement distance is arranged inside the through groove 101, the limiting mechanism comprises a first extrusion block 102, and the first extrusion block 102 slides inside the through groove 101, the first extrusion block 102 is fixed at the bottom of the push block 4, and a pressure sensor 103 is embedded and installed inside the first extrusion block 102. A first sliding groove 104 is formed on the inner side of the through groove 101 away from the first extrusion block 102, a first sliding block 105 slides inside the first sliding groove 104, a threaded rod 106 is formed to rotate between the first sliding block 105 and the first sliding groove 104, the threaded rod 106 is threadedly connected to the surface of the first sliding block 105, a first rotating shaft 107 is fixed to the side of the first sliding block 105 and the through groove 101, a second extrusion block 109 slides inside the through groove 101, and the back of the second extrusion block 109 is formed A second sliding groove 110 is provided, a second sliding block 111 slides inside the second sliding groove 110, a second rotating shaft 112 is fixed to the back of the second sliding block 111 and the second extrusion block 109, a telescopic frame 108 is connected between the second rotating shaft 112 and the first rotating shaft 107, a guide groove 113 is opened through the front of the through groove 101, a guide rod 114 slides through the guide groove 113, and the guide rod 114 is fixed to the side of the second extrusion block 109, a scale line is connected to the surface of the base 1, and the bottom of the chopping knife 2 A slide groove 201 is provided, and a disassembly and assembly mechanism for replacing the chopper 2 is arranged inside the slide groove 201. The first slide groove 104 is rotatably connected to the threaded rod 106, the threaded rod 106 is threadedly connected to the first sliding block 105, the first rotating shaft 107, the telescopic frame 108 and the second sliding block 111 constitute a transmission structure, the second slide groove 110 is slidably connected to the second sliding block 111, the guide groove 113 is slidably connected to the guide rod 114, and the guide rod 114 and the second extrusion block 109 constitute an integrated structure;

[0033] Before the branch splitter is used, the threaded rod 106 can be rotated through the first sliding groove 104. When the threaded rod 106 rotates, it can drive the first sliding block 105 to slide threadedly. When the first sliding block 105 slides threadedly, it can slide through the first sliding groove 104. When the first sliding block 105 slides, it can drive the first rotating shaft 107 to move. When the first rotating shaft 107 moves, it can drive the telescopic frame 108 to move. The telescopic frame 108 can rotate through the first rotating shaft 107 and the second rotating shaft 112. When the telescopic frame 108 rotates, the second rotating shaft 112 can drive the second sliding block 111 to move. When the second sliding block 111 moves, it can slide through the second sliding groove 110. When the second sliding block 111 slides, it can push the second extruding block 109 to move. When the second extruding block 109 moves, it can slide through the through groove 101. At the same time, when the second extruding block 109 slides, it can drive the guide rod 114 When the guide rod 114 moves, it can slide through the guide groove 113. The guide rod 114 can slide to the specified position through the scale line on the surface of the base 1. After the guide rod 114 slides to the specified position, the output end of the hydraulic rod 3 is started to push the push block 4 to move. When the push block 4 moves, it can drive the first extrusion block 102 to move. When the first extrusion block 102 moves, it can slide through the through groove 101. When the first extrusion block 102 slides to the side of the second extrusion block 109, it can be extruded. When the first extrusion block 102 is extruded, the internal pressure sensor 103 can produce a value change. Through the value change of the pressure sensor 103, the hydraulic rod 3 can stop running. The movement of the second extrusion block 109 can limit the moving distance of the first extrusion block 102, thereby realizing the limitation of the position movement of the push block 4, so that the distance of the position movement can be seen before the branch splitter is operated, thereby improving the convenience of using the branch splitter.

[0034] Embodiment 2:

[0035] like Figure 1 , Figure 5 and Figure 6 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the splitting blade 2 of the branch splitter wears quickly and there are many types, and it takes a long time to replace it, a disassembly and assembly mechanism is disclosed:

[0036] The disassembly and assembly mechanism includes a snap-fitting groove 202, and the snap-fitting groove 202 is symmetrically arranged on the side of the slide groove 201, a slider 203 is slidably arranged inside the slide groove 201, the slider 203 is fixed on the surface of the base 1, a telescopic groove 204 is penetrated through the bottom of the slider 203, a snap-fitting block 205 is symmetrically slid inside the telescopic groove 204, a spring 206 is connected between the snap-fitting blocks 205, a connecting rod 207 is fixed on the side of the spring 206, and the connecting rod 207 penetrates and slides inside the telescopic groove 204, the slide groove 201 and the slider 203 are slidably connected, the snap-fitting block 205 and the snap-fitting groove 202 are snap-fitted, the snap-fitting block 205 and the telescopic groove 204 form a telescopic structure through the spring 206, and the snap-fitting block 205 and the telescopic groove 204 form a telescopic structure. The engaging block 205 and the connecting rod 207 are an integrated structure. Before the branch splitter is used, pressing the connecting rod 207 can drive the engaging block 205 to move. When the engaging block 205 moves, it can slide through the telescopic slot 204 and the engaging slot 202. When the engaging block 205 slides, the spring 206 can be squeezed. After the engaging block 205 is squeezed out of the engaging slot 202, the splitting knife 2 is lifted. When the splitting knife 2 is lifted, the slide slot 201 can be driven to move. When the slide slot 201 moves, it can slide through the slider 203. When the slide slot 201 slides to the top of the slider 203, the splitting knife 2 can be disassembled and replaced, so that the branch splitter can replace different types of splitting knives 2 as needed, thereby improving the use efficiency of the branch splitter.

[0037] Embodiment three:

[0038] like Figure 5-Figure 7 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the gap between the connecting parts is large when the splitting knife 2 of the branch splitter is used, the stability may be insufficient, and the parts wear is accelerated, a positioning mechanism is disclosed on the basis of the embodiment:

[0039] A positioning mechanism for improving the stability of the splitting knife 2 is arranged on the side of the slider 203. The positioning mechanism includes a fixed plate 208, and a positioning block 209 is fixed on the top of the fixed plate 208. The positioning block 209 slides inside the positioning groove 210. The positioning groove 210 is arranged at the bottom of the splitting knife 2. When the splitting knife 2 of the branch splitter is installed, the splitting knife 2 can slide through the slider 203. When the splitting knife 2 slides, it can drive the positioning groove 210 to move. When the positioning groove 210 moves, it can slide to the side of the positioning block 209. At the same time, the splitting knife 2 can slide to the surface of the fixed plate 208. The fixed plate 208 can support the splitting knife 2. At the same time, the positioning block 209 can realize the horizontal positioning of the splitting knife 2 through the positioning groove 210. After the splitting knife 2 is positioned, the force point can be increased during the splitting process, so as to prevent the splitting knife 2 from shaking and accelerating friction during the splitting process, thereby improving the service life of the branch splitter components.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A displacement visual branch splitter, comprising a base (1), a splitting knife (2) connected to the top of the base (1), a hydraulic rod (3) installed on the top of the base (1) away from the splitting knife (2), a push block (4) fixed to the end of the hydraulic rod (3), It is characterized by: A through groove (101) is provided through the top of the base (1), and a limiting mechanism for limiting the displacement distance is arranged inside the through groove (101), and the limiting mechanism includes a first extrusion block (102), and the first extrusion block (102) slides inside the through groove (101), the first extrusion block (102) is fixed to the bottom of the push block (4), a pressure sensor (103) is embedded and installed inside the first extrusion block (102), and a first sliding groove (104) is provided through the inside of the through groove (101) away from the first extrusion block (102), a first sliding block (105) slides inside the first sliding groove (104), a threaded rod (106) is rotatably connected to the first sliding block (105) and the inside of the first sliding groove (104), and the threaded rod (106) is threadedly connected to the surface of the first sliding block (105), The first sliding block (105) and the side of the through groove (101) are both fixed with a first rotating shaft (107); a second extrusion block (109) is slidably mounted inside the through groove (101); a second sliding groove (110) is provided on the back of the second extrusion block (109); a second sliding block (111) is slidably mounted inside the second sliding groove (110); a second rotating shaft (112) is fixedly mounted on the back of the second sliding block (111) and the second extrusion block (109); a telescopic frame (108) is connected between the second rotating shaft (112) and the first rotating shaft (107); a guide groove (113) is provided through the front of the through groove (101); a guide rod (114) is slidably mounted inside the guide groove (113); the guide rod (114) is fixed to the side of the second extrusion block (109); and a scale line is connected to the surface of the base (1); A slide groove (201) is provided at the bottom of the splitting knife (2), and a disassembly and assembly mechanism for replacing the splitting knife (2) is arranged inside the slide groove (201).

2. A displacement visual branch splitter according to claim 1, characterized in that: The first sliding groove (104) and the threaded rod (106) are rotationally connected, the threaded rod (106) and the first sliding block (105) are threadedly connected, and the first rotating shaft (107), the telescopic frame (108) and the second sliding block (111) constitute a transmission structure.

3. The displacement visual branch splitter according to claim 1, characterized in that: The second sliding groove (110) and the second sliding block (111) are slidably connected, the guide groove (113) and the guide rod (114) are slidably connected, and the guide rod (114) and the second extrusion block (109) form an integral structure.

4. The displacement visual branch splitter according to claim 1, characterized in that: The disassembly and assembly mechanism comprises a snap-fit ​​groove (202), and the snap-fit ​​groove (202) is symmetrically arranged on the side of the slide groove (201), a slider (203) slides inside the slide groove (201), and the slider (203) is fixed on the surface of the base (1).

5. A displacement visual branch splitter according to claim 4, characterized in that: A telescopic slot (204) is provided through the bottom of the sliding block (203), and snap-fit ​​blocks (205) are symmetrically slidable inside the telescopic slot (204). Springs (206) are connected between the snap-fit ​​blocks (205), and a connecting rod (207) is fixed on the side of the spring (206), and the connecting rod (207) penetrates and slides inside the telescopic slot (204).

6. A displacement visual branch splitter according to claim 5, characterized in that: The sliding groove (201) and the sliding block (203) are slidably connected, the engaging block (205) and the engaging groove (202) are engaged with each other, the engaging block (205) and the telescopic groove (204) form a telescopic structure through a spring (206), and the engaging block (205) and the connecting rod (207) are an integral structure.

7. The displacement visual branch splitter according to claim 4, characterized in that: A positioning mechanism for improving the stability of the riving knife (2) is arranged on the side of the slide block (203), the positioning mechanism comprising a fixing plate (208), and a positioning block (209) is fixed on the top of the fixing plate (208), the positioning block (209) slides inside a positioning groove (210), and the positioning groove (210) is provided at the bottom of the riving knife (2).

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