Crawler transmission assembly for crawler-type wood chipper

Abstract

The utility model discloses a crawler transmission assembly for a crawler-type wood chipper, and relates to the technical field of crawler-type wood chippers, the crawler transmission assembly for the crawler-type wood chipper comprises a driving mechanism, a wood chipping mechanism is arranged on one side of the driving mechanism, a wood feeding mechanism is arranged on one side of the wood chipping mechanism, and the driving mechanism, the wood chipping mechanism and the wood feeding mechanism are arranged on the other side of the wood chipping mechanism. The device comprises a driving mechanism, a wood crushing mechanism is arranged on one side of the driving mechanism, a wood feeding mechanism is arranged on one side of the wood crushing mechanism, crawler wheel mechanisms are arranged on the two sides of the bottom end of the driving mechanism, a transmission assembly is arranged on one side of the driving mechanism, and the transmission assembly comprises a tensioning assembly and a transmission wheel. According to the scheme, the problems that the walking belt of an existing crawler belt transmission assembly is always in a loose state, the idle sliding phenomenon is easily caused due to loose in use, rotation between the two belt wheels is affected, and stability is poor are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of crawler type wood chippers, in particular to a crawler transmission component used for crawler type wood chippers. Background Art

[0002] Crawler wood chipper is a kind of mechanical equipment adopting the traditional crawler mode, which is mainly used for digging trees, crushing wood and crushing branches. This kind of machine is easy to move and suitable for field operation, fields, nurseries, forests, orchards, etc. It has a wide range of applications and can be used for multiple purposes.

[0003] For example, the Chinese authorized patent with announcement number CN214394640U (crawler-type wood chipper): includes a frame, a wood chipper body and crawler wheels, the wood chipper body includes a feeding part and a discharging part; the movable crawler-type wood chipper is provided with a first engine, a second engine, an armrest and a gearbox; the first engine drives the whole vehicle forward, the second engine drives the wood chipper body to operate to crush wood, the armrest is fixed to the frame to control the forward direction of the movable crawler-type wood chipper, and the gearbox can change the travel speed of the movable crawler-type wood chipper.

[0004] However, the walking belt of the existing crawler drive assembly is often in a loose state, which is easy to cause air slip due to the looseness, thereby affecting the rotation between the two pulleys and having poor stability; therefore, it does not meet the existing needs. In this regard, we propose a crawler drive assembly for a crawler wood chipper. Summary of the invention

[0005] The utility model aims to provide a crawler drive assembly for a crawler type wood chipper, so as to solve the problem that the walking belt of the existing crawler drive assembly proposed in the above background technology is often in a loose state, which is easy to cause air slip during use, thereby affecting the rotation between the two pulleys and having poor stability.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crawler transmission assembly for a crawler type wood chipper, comprising: a driving mechanism, a wood chipping mechanism is arranged on one side of the driving mechanism, a wood feeding mechanism is arranged on one side of the wood chipping mechanism, crawler wheel mechanisms are arranged on both sides of the bottom end of the driving mechanism, a transmission assembly is arranged on one side of the driving mechanism, the transmission assembly comprises a tensioning assembly and a transmission wheel, and the transmission wheel is connected to the output end of the driving mechanism, and a walking belt is arranged on the outside of the transmission wheel.

[0007] Preferably, a protective cover is provided on the outside of the transmission assembly, and the protective cover is fixed to the driving mechanism by external screws.

[0008] Preferably, the tensioning assembly comprises a tensioning wheel, a connecting arm is provided on one side of the tensioning wheel, and the tensioning wheel is rotatably connected to the connecting arm.

[0009] Preferably, one end of the connecting arm is rotatably connected to a connecting shaft, one end of the connecting shaft is threadedly connected to a connecting seat, and a connecting groove for the transmission wheel to pass through is provided at the center of the connecting seat.

[0010] Preferably, a gearbox pulley connected to the track wheel mechanism is provided below the transmission wheel, and the transmission wheel and the gearbox pulley are connected by a traveling belt.

[0011] Preferably, a stabilizing wheel is provided on one side of the transmission wheel, and an outer wall of the stabilizing wheel is in contact with an outer wall of the walking belt.

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

[0013] The utility model provides a tensioning assembly at one side between the transmission wheel and the gearbox pulley, and the transmission wheel and the gearbox pulley are connected by a walking belt, so that the gearbox pulley can rotate. When rotating, the tensioning wheel is connected to the connecting arm for rotation, and the connecting arm rotates along the connecting shaft, and the connecting arm is tightened, so that the outer wall of the tensioning wheel is in contact with the outer wall of the walking belt between the transmission wheel and the gearbox pulley, and is continuously pressed to avoid loosening of the walking belt, thereby improving the stability of the connection between the transmission wheel and the gearbox pulley. When the transmission wheel rotates, the gearbox pulley is rotated by the walking belt, thus realizing the drive of the crawler wheel mechanism and achieving the crawler walking function, and solving the problem that the walking belt of the existing crawler transmission assembly is often in a loose state, and is easy to cause air slip due to the looseness, thereby affecting the rotation between the two pulleys and having poor stability. 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 schematic diagram of the overall left side structure of the protective cover of the utility model after it is hidden;

[0016] Figure 3 This is a schematic diagram of the tensioning assembly and the transmission wheel position structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the tensioning assembly structure of the utility model;

[0018] In the figure: 1. driving mechanism; 2. wood chipping mechanism; 3. wood feeding mechanism; 4. track wheel mechanism; 5. transmission assembly; 6. protective cover; 7. transmission wheel; 8. tensioner wheel; 9. gearbox pulley; 10. connecting arm; 11. connecting shaft; 12. connecting seat; 13. stabilizing wheel; 14. tensioner assembly; 15. connecting groove; 16. walking belt. 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 Figure 1-4 The utility model provides an embodiment: a crawler transmission assembly for a crawler type wood chipper, comprising: a driving mechanism 1, a wood chipping mechanism 2 is arranged on one side of the driving mechanism 1, a wood feeding mechanism 3 is arranged on one side of the wood chipping mechanism 2, crawler wheel mechanisms 4 are arranged on both sides of the bottom end of the driving mechanism 1, the wood chipping mechanism 2 and the crawler wheel mechanism 4 are driven by the engine and the gearbox, the wood enters the wood chipping mechanism 2 from the wood feeding mechanism 3 for wood chipping operation, and the crawler wheel mechanism 4 drives the whole to move, improves flexibility, and is suitable for movement on different terrains, a transmission assembly 5 is arranged on one side of the driving mechanism 1, the transmission assembly 5 includes a tensioning assembly 14 and a transmission wheel 7, and the transmission wheel 7 is connected to the output end of the driving mechanism 1, through The driving mechanism 1 drives the transmission wheel 7 to rotate, and a walking belt 16 is provided on the outside of the transmission wheel 7. A gearbox pulley 9 connected to the track wheel mechanism 4 is provided below the transmission wheel 7. The transmission wheel 7 and the gearbox pulley 9 are connected by the walking belt 16. When the transmission wheel 7 rotates, the gearbox pulley 9 is rotated by the walking belt 16, thereby realizing the driving of the track wheel mechanism 4 and achieving the crawler walking function. A protective cover 6 is provided on the outside of the transmission assembly 5, and the protective cover 6 is fixed to the driving mechanism 1 by external screws. The transmission assembly 5 is protected by the protective cover 6, thereby improving safety. The tensioning assembly 14 includes a tensioning wheel 8, and a connecting arm 10 is provided on one side of the tensioning wheel 8, and the tensioning wheel 8 is rotatably connected to the connecting arm 10.

[0021] By tightening the connecting arm 10, the outer wall of the tensioner wheel 8 is brought into contact with the outer wall of the walking belt 16 between the transmission wheel 7 and the gearbox pulley 9, and is continuously pressed to prevent the walking belt 16 from loosening, thereby improving the stability of the connection between the transmission wheel 7 and the gearbox pulley 9. The transmission wheel 7 rotates, and the gearbox pulley 9 rotates through the walking belt 16, thereby realizing the drive of the track wheel mechanism 4 and achieving the crawler walking function.

[0022] See also Figure 2 , 3One end of the connecting arm 10 is rotatably connected to a connecting shaft 11, and one end of the connecting shaft 11 is threadedly connected to a connecting seat 12. A connecting groove 15 for the transmission wheel 7 to pass through is provided at the center of the connecting seat 12. The tensioning wheel 8 is rotatably connected to the connecting arm 10, and the connecting arm 10 rotates along the connecting shaft 11. By tightening the connecting arm 10, the outer wall of the tensioning wheel 8 is in contact with the outer wall of the walking belt 16 between the transmission wheel 7 and the gearbox pulley 9, and is continuously pressed to prevent the walking belt 16 from loosening, thereby improving the stability of the connection between the transmission wheel 7 and the gearbox pulley 9.

[0023] See also Figure 2 , 3 A stabilizing wheel 13 is provided on one side of the driving wheel 7, and the outer wall of the stabilizing wheel 13 contacts the outer wall of the walking belt 16. The stabilizing wheel 13 has a limiting effect on the walking belt 16 to avoid position deviation and improve stability.

[0024] Working principle: When in use, the driving mechanism 1 includes an engine, a gearbox and a body frame. The engine and the gearbox drive the wood chipping mechanism 2 and the track wheel mechanism 4. The wood enters the wood chipping mechanism 2 from the wood feeding mechanism 3 for wood chipping operation. The engine drives the transmission wheel 7 to rotate. The transmission wheel 7 is connected to the transmission gearbox pulley 9 by a walking belt 16, so that the transmission gearbox pulley 9 rotates. When rotating, the tensioner wheel 8 is connected to the connecting arm 10 for rotation, and the connecting arm 10 rotates along the connecting shaft 11. By tightening the connecting arm 10, the outer wall of the tensioner wheel 8 is in contact with the outer wall of the walking belt 16 between the transmission wheel 7 and the transmission gearbox pulley 9, and is continuously pressed to prevent the walking belt 16 from loosening, thereby improving the stability of the connection between the transmission wheel 7 and the transmission gearbox pulley 9. The transmission wheel 7 rotates, and the transmission gearbox pulley 9 is rotated through the walking belt 16, thereby realizing the drive of the track wheel mechanism 4 and achieving the crawler walking function.

[0025] 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 crawler drive assembly for a crawler wood chipper, comprising a drive mechanism (1), characterized in that: A wood chipping mechanism (2) is arranged on one side of the driving mechanism (1), a wood feeding mechanism (3) is arranged on one side of the wood chipping mechanism (2), crawler wheel mechanisms (4) are arranged on both sides of the bottom end of the driving mechanism (1), a transmission assembly (5) is arranged on one side of the driving mechanism (1), the transmission assembly (5) comprises a tensioning assembly (14) and a transmission wheel (7), and the transmission wheel (7) is connected to the output end of the driving mechanism (1), and a walking belt (16) is arranged outside the transmission wheel (7).

2. A crawler drive assembly for a crawler wood chipper according to claim 1, characterized in that: A protective cover (6) is provided outside the transmission assembly (5), and the protective cover (6) is fixed to the driving mechanism (1) by external screws.

3. A crawler drive assembly for a crawler wood chipper according to claim 1, characterized in that: The tensioning assembly (14) comprises a tensioning wheel (8), a connecting arm (10) is provided on one side of the tensioning wheel (8), and the tensioning wheel (8) is rotatably connected to the connecting arm (10).

4. A crawler drive assembly for a crawler wood chipper according to claim 3, characterized in that: One end of the connecting arm (10) is rotatably connected to a connecting shaft (11), one end of the connecting shaft (11) is threadedly connected to a connecting seat (12), and a connecting groove (15) for the transmission wheel (7) to pass through is provided at the center of the connecting seat (12).

5. A crawler drive assembly for a crawler wood chipper according to claim 2, characterized in that: A gearbox pulley (9) connected to the crawler wheel mechanism (4) is provided below the transmission wheel (7), and the transmission wheel (7) and the gearbox pulley (9) are connected via a walking belt (16).

6. A crawler drive assembly for a crawler wood chipper according to claim 2, characterized in that: A stabilizing wheel (13) is provided on one side of the driving wheel (7), and an outer wall of the stabilizing wheel (13) is in contact with an outer wall of the walking belt (16).

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