Shifting rod linkage assembly for crawler-type wood chipper

Abstract

The utility model discloses a deflector rod linkage assembly for a crawler-type wood chipper, which relates to the technical field of crawler-type wood chippers and comprises a crawler-type wood chipper main body, a transmission case is arranged on the side wall of the crawler-type wood chipper main body, a deflector rod assembly is arranged at the front end of the transmission case and comprises a deflector rod, and the deflector rod linkage assembly is arranged on the side wall of the crawler-type wood chipper main body. A linkage assembly is arranged at the lower end of the shifting rod, a shifting fork is arranged at the end, away from the shifting rod, of the linkage assembly, a spline shaft is arranged in the middle of the shifting fork, a spline sleeve is arranged at one end of the spline shaft, and a toothed belt wheel is arranged at one end of the spline sleeve. Meshed tooth ends which are meshed with each other are arranged on the outer walls of the adjacent surfaces of the toothed belt wheel and the spline housing. The problems that an existing crawler-type wood chipper directly drives a smashing mechanism to conduct smashing operation through an engine and a belt, the smashing mechanism and the engine are not provided with an adjusting structure, and the transmission state cannot be changed in a mechanical adjusting mode are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of crawler shredders, in particular to a lever linkage assembly for a crawler shredder. Background Technique

[0002] A shredder is a special equipment for producing wood powder (sawdust). It can process raw materials such as logs and branches into wood powder at one time. It has the advantages of low investment, low energy consumption, high productivity, good economic benefits, convenient use and maintenance. The produced wood powder can be widely used in industrial production such as papermaking, edible fungi, mechanism charcoal, particleboard, sawdust board, high-density board, and medium-density fiberboard. It can also cover the soil surface of plants to provide organic fertilizers for plants;

[0003] Public notice document: CN214394640U, named "Crawler Shredder", includes a vehicle frame, a shredder body and crawler wheels. The shredder body includes a feeding component and a discharging component; the movable crawler shredder is provided with a first engine, a second engine, a handrail and a gearbox; the first engine drives the whole vehicle to move forward, the second engine drives the shredder body to operate to crush wood, the handrail is fixed to the vehicle frame and can control the forward direction of the movable crawler shredder, and the gearbox can change the traveling speed of the movable crawler shredder.

[0004] The above-mentioned existing crawler shredder directly drives the crushing mechanism through the engine and the belt for crushing operations. There is no adjustment structure between the crushing mechanism and the engine, and the transmission state cannot be changed by mechanical adjustment; therefore, it does not meet the existing requirements. For this reason, we propose a lever linkage assembly for a crawler shredder. Summary of the Invention

[0005] The purpose of the utility model is to provide a lever linkage assembly for a crawler shredder to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A lever linkage assembly for a crawler shredder, including: a crawler shredder main body, a transmission box is arranged on the side wall of the crawler shredder main body, a lever assembly is arranged at the front end of the transmission box, the lever assembly includes a lever, a linkage assembly is arranged at the lower end of the lever, a shift fork is arranged at the end of the linkage assembly away from the lever, a spline shaft is arranged at the middle position of the shift fork, a spline sleeve is arranged at one end of the spline shaft, a toothed belt wheel is arranged at one end of the spline sleeve, and meshing teeth are arranged on the outer walls of the adjacent surfaces of the toothed belt wheel and the spline sleeve, and one end of the toothed belt wheel is connected with a crushing component transmission wheel through a belt.

[0007] Preferably, the linkage assembly includes a first linkage rod, a second linkage rod is arranged at one end of the first linkage rod, a first connecting member is arranged between the first linkage rod and the second linkage rod, a second connecting member is arranged at one end of the second linkage rod away from the first connecting member, and the rod body at the lower bottom of the fork is installed at the upper end of the second connecting member.

[0008] Preferably, a clutch is provided at the other end of the spline shaft, and one end of the clutch is connected to an engine drive wheel via a belt.

[0009] Preferably, an engine is provided at one end of the engine transmission wheel, and the engine is located in the middle of the front end of the crawler type wood chipper body.

[0010] Preferably, a feed pipe is provided above the engine, a crushing chamber is provided at one end of the feed pipe, and a crushing assembly driving wheel is installed on the side wall of the crushing chamber.

[0011] Preferably, a discharge pipe is provided at one end of the pulverizing chamber away from the feeding pipe, and the discharge pipe is communicated with the pulverizing chamber.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model drives the crushing assembly of the wood chipper to rotate and crush the wood by means of the lever assembly and the linkage assembly, wherein the lever is used to facilitate the user to grasp and adjust, and by pushing the lever downward, the linkage assembly drives the shift fork transmission, meshing the spline sleeve with the meshing tooth end of the toothed belt wheel with each other, so that the spline shaft can drive the toothed belt wheel to rotate in a rotating state, and finally drives the driving wheel of the crushing assembly to rotate through the connection of the belt, so as to realize the rotational crushing operation of the wood, and the lever is pushed upward to drive the shift fork to separate the spline sleeve from the toothed belt wheel, so that the part is no longer driven by the engine to carry out the wood crushing operation. The above structure switches the state of the wood crushing part through the lever linkage adjustment method, thereby solving the problem that the existing crawler type wood chipper directly drives the crushing mechanism to carry out the crushing operation by the engine and the belt, and its crushing mechanism and the engine do not have an adjustment structure, and the transmission state cannot be changed by mechanical adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a side view of the main body of the crawler-type wood chipper of the utility model;

[0016] Figure 3 This is a top view of the main body of the crawler-type wood chipper of the utility model;

[0017] Figure 4It is a partial enlarged view of point A of the utility model;

[0018] In the figure: 1. crawler wood chipper body; 2. feed pipe; 3. engine; 4. crushing chamber; 5. transmission box; 6. lever assembly; 7. lever; 8. first linkage pull rod; 9. first connecting member; 10. second linkage pull rod; 11. second connecting member; 12. shift fork; 13. spline shaft; 14. spline sleeve; 15. toothed belt pulley; 16. meshing end; 17. crushing assembly drive wheel; 18. clutch; 19. engine drive wheel; 20. discharge pipe. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figures 1-4 The utility model provides an embodiment: a lever linkage assembly for a crawler wood chipper, comprising: a crawler wood chipper body 1, a transmission box 5 is arranged on the side wall of the crawler wood chipper body 1, a lever assembly 6 is arranged at the front end of the transmission box 5, the lever assembly 6 includes a lever 7, a linkage assembly is arranged at the lower end of the lever 7, a shift fork 12 is arranged at the end of the linkage assembly away from the lever 7, a spline shaft 13 is arranged at the middle position of the shift fork 12, a spline sleeve 14 is arranged at one end of the spline shaft 13, a toothed belt wheel 15 is arranged at one end of the spline sleeve 14, and the toothed belt wheel 15 and the toothed belt wheel 15 are connected to each other. The outer walls of the adjacent surfaces of the spline sleeve 14 are provided with meshing teeth ends 16 that mesh with each other, and one end of the toothed belt wheel 15 is connected to a crushing assembly drive wheel 17 through a belt; the lever 7 is used to facilitate the user to grasp and adjust, and by pushing the lever 7 downward, the linkage assembly drives the fork 12 to transmit, and the spline sleeve 14 and the meshing teeth end 16 of the toothed belt wheel 15 are meshed with each other, so that the spline shaft 13 can drive the toothed belt wheel 15 to rotate in a rotating state, and finally drive the crushing assembly drive wheel 17 to rotate through the connection of the belt, so as to realize the rotational crushing operation of the wood;

[0021] Among them, the linkage assembly includes a first linkage rod 8, a second linkage rod 10 is arranged at one end of the first linkage rod 8, a first connecting member 9 is arranged between the first linkage rod 8 and the second linkage rod 10, and a second connecting member 11 is arranged at the end of the second linkage rod 10 away from the first connecting member 9, and the rod body at the bottom of the shift fork 12 is installed at the upper end of the second connecting member 11; the first linkage rod 8 is driven to rotate by the shift rod 7, and the second linkage rod 10 is pulled through the connection of the first connecting member 9, and then the spline sleeve 14 is driven to be adjusted at the shift fork 12 through the connection of the second connecting member 11, so that the spline sleeve 14 and the meshing end 16 of the toothed pulley 15 are engaged and separated with each other.

[0022] See also Figure 1 , Figure 3 , a clutch 18 is provided at the other end of the spline shaft 13, one end of the clutch 18 is connected to an engine drive wheel 19 through a belt, one end of the engine drive wheel 19 is provided with an engine 3, and the engine 3 is located at the middle position of the front end of the crawler type wood chipper body 1, a feed pipe 2 is provided above the engine 3, one end of the feed pipe 2 is provided with a crushing chamber 4, and the crushing assembly drive wheel 17 is installed on the side wall of the crushing chamber 4, and the crushing chamber 4 is far away from the feed pipe 2. The end of the feed pipe 2 is provided with a discharge pipe 20, and the discharge pipe 20 is connected to the crushing chamber 4; the engine 3 is used to provide power. The engine 3 drives the engine drive wheel 19 to rotate in the operating state, and drives the clutch 18 to rotate through the connection of the belt, so that the spline shaft 13 is driven to rotate, so that the subsequent crushing assembly drive wheel 17 can be driven to rotate and crush by transmission. The wood enters the crushing chamber 4 from the feed pipe 2, is affected by the rotating crushing assembly, and is crushed, and is discharged from the discharge pipe 20, so as to realize the crushing operation of the wood.

[0023] Working principle: When in use, the engine 3 drives the engine transmission wheel 19 to rotate in the operating state, and drives the clutch 18 to rotate through the belt connection, so that the spline shaft 13 is driven to rotate. The lever 7 is used to facilitate the user to grasp and adjust. By shifting the lever 7 downward, the linkage assembly drives the fork 12 to transmit, and the spline sleeve 14 and the meshing end 16 of the toothed belt wheel 15 are meshed with each other, so that the spline shaft 13 can drive the toothed belt wheel 15 to rotate in the rotating state, and finally drive the crushing assembly transmission wheel 17 to rotate through the belt connection, wherein the first linkage pull rod 8 is driven to rotate through the lever 7, and the second linkage pull rod 10 is pulled through the connection of the first connecting member 9, and then the spline sleeve 14 is driven by the fork 12 to adjust the spline sleeve 14 through the connection of the second connecting member 11, so that the spline sleeve 14 and the meshing end 16 of the toothed belt wheel 15 are meshed with each other and separated.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A lever linkage assembly for a crawler-type wood chipper, comprising a crawler-type wood chipper body (1), characterized in that: A transmission box (5) is arranged on the side wall of the crawler-type wood chipper body (1), and a lever assembly (6) is arranged at the front end of the transmission box (5). The lever assembly (6) includes a lever (7), and a linkage assembly is arranged at the lower end of the lever (7). A shift fork (12) is arranged at the end of the linkage assembly away from the lever (7), and a spline shaft (13) is arranged at the middle position of the shift fork (12). A spline sleeve (14) is arranged at one end of the spline shaft (13), and a toothed belt wheel (15) is arranged at one end of the spline sleeve (14). Mutually meshing tooth ends (16) are arranged on the outer walls of the adjacent surfaces of the toothed belt wheel (15) and the spline sleeve (14), and one end of the toothed belt wheel (15) is connected to a crushing assembly transmission wheel (17) via a belt.

2. The lever linkage assembly for a crawler-type wood chipper according to claim 1, characterized in that: The linkage assembly comprises a first linkage rod (8), a second linkage rod (10) is arranged at one end of the first linkage rod (8), a first connecting member (9) is arranged between the first linkage rod (8) and the second linkage rod (10), a second connecting member (11) is arranged at one end of the second linkage rod (10) away from the first connecting member (9), and a rod body at the bottom of the shift fork (12) is mounted on the upper end of the second connecting member (11).

3. The lever linkage assembly for a crawler-type wood chipper according to claim 1, characterized in that: The other end of the spline shaft (13) is provided with a clutch (18), and one end of the clutch (18) is connected to an engine drive wheel (19) via a belt.

4. The lever linkage assembly for a crawler-type wood chipper according to claim 3, characterized in that: An engine (3) is provided at one end of the engine transmission wheel (19), and the engine (3) is located at a middle position at the front end of the crawler-type wood chipper body (1).

5. The lever linkage assembly for a crawler-type wood chipper according to claim 4, characterized in that: A feed pipe (2) is arranged above the engine (3), a crushing chamber (4) is arranged at one end of the feed pipe (2), and a crushing assembly drive wheel (17) is mounted on the side wall of the crushing chamber (4).

6. The lever linkage assembly for a crawler-type wood chipper according to claim 5, characterized in that: A discharge pipe (20) is provided at one end of the pulverizing chamber (4) away from the feed pipe (2), and the discharge pipe (20) is in communication with the pulverizing chamber (4).

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