Adjustable chipping machine log clamping device

Abstract

The utility model relates to the technical field of slicing devices, and discloses an adjustable chipping machine log clamping device which comprises a first rotating cylinder and a second rotating cylinder, a first rotating rod and a second rotating rod are installed on the inner wall of the first rotating cylinder and the inner wall of the second rotating cylinder, and a first bearing and a second bearing are installed on the two sides of the first rotating rod and the two sides of the second rotating rod. A standing plate is mounted between the supporting frames; a top plate is mounted at the top end of the standing plate; a third rotating rod and a fourth rotating rod are mounted on the inner wall of the standing plate; a third bearing and a fourth bearing are mounted on the two sides of the third rotating rod and the fourth rotating rod; and a third drum and a fourth drum are mounted on the surfaces of the third rotating rod and the fourth rotating rod. The friction force of logs on the conveying belt can be increased by pushing the sawteeth, so that the logs are more easily pushed and conveyed in the transmission process, and the feeding efficiency of the logs is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of slicing devices, in particular to an adjustable log clamping device for a chipper. Background Art

[0002] Chipper, also called wood slicer, is one of the wood processing equipment series. It is widely used in the material preparation section of the production process of textile, papermaking, pulping, wood-based panels and other industries. Chipper can be divided into mechanical structure classification and disc chipper classification.

[0003] When processing and slicing logs, logs of different thicknesses need to be clamped and transported for processing through conveyor belts or other means. Logs of different sizes and shapes may require different clamping methods and clamping forces, and the existing adjustable chipper log clamping device may have limitations in adapting to various log sizes and shapes, and the clamping device cannot be adjusted, so it cannot fully meet the needs of all situations. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides an adjustable log clamping device for a chipper, which has the advantages of simple operation, convenient installation, arbitrary adjustment, tight clamping force, and adaptability to different log sizes and shapes, thereby solving the above-mentioned technical problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable log clamping device for a chipper, comprising a first rotating drum and a second rotating drum, a first rotating rod and a second rotating rod are installed on the inner walls of the first rotating drum and the second rotating drum, a first bearing and a second bearing are installed on both sides of the first rotating rod and the second rotating rod, a support frame is installed at the bottom of the first bearing and the second bearing, a first motor is installed on one side of the second bearing, a standing plate is installed between the supporting frames, a top plate is installed on the top of the standing plate, a third rotating rod and a fourth rotating rod are installed on the inner wall of the standing plate, a third bearing and a fourth bearing are installed on both sides of the third rotating rod and the fourth rotating rod, a third rotating drum and a fourth rotating drum are installed on the surface of the third rotating rod and the fourth rotating rod, the first rotating drum and the second rotating drum are connected by a conveyor belt transmission, and a pushing sawtooth is arranged on the surface of the conveyor belt, the third rotating drum and the fourth rotating drum are connected by a transmission belt transmission, and a clamping plate is installed on the surface of the transmission belt through an adjusting spring.

[0008] Through the above technical solution, pushing the saw teeth can increase the friction of the logs on the conveyor belt, making the logs easier to be pushed and conveyed during the transmission process, thereby improving the feeding efficiency of the logs. By adjusting the speed of the conveyor belt between the first rotating drum and the second rotating drum, the feeding speed of the logs can be accurately controlled. According to the processing requirements and the characteristics of the logs, the feeding speed can be adjusted to obtain the best chipping effect and processing quality.

[0009] Through the above technical scheme, the clamping plate can be adjusted according to the size and shape of the log, ensuring the accurate position and direction of the log on the conveyor belt, which helps to improve the processing accuracy and consistency of the chipper, and the installation of the clamping plate on the surface of the transmission belt can provide a guiding effect, so that the log maintains a stable track during the transmission process, prevents the log from deviating, and maintains the stability and quality of the processing. By adjusting the spring to install the clamping plate, it can adapt to logs of different sizes and shapes. The elasticity of the clamping plate can be adjusted according to the requirements of the log to ensure the stability and adaptability of the clamping.

[0010] Preferably, the pushing serrations arranged on the surface of the conveyor belt cooperate with the clamping plate installed on the surface of the transmission belt via an adjusting spring.

[0011] Through the above technical scheme, the pushing saw teeth and the clamping plate cooperate to achieve better clamping and pushing effects on the logs. The pushing saw teeth increase the friction of the logs on the conveyor belt, and the clamping plate can provide stable clamping force by adjusting the spring installation to prevent the logs from sliding or falling off during the transmission process, thereby ensuring stable transmission and processing of the logs in the chipper, and the pushing saw teeth and the clamping plate can be adaptively adjusted according to logs of different sizes and shapes, and the clamping plate can be elastically adjusted according to the requirements of the logs to ensure the adaptability of the clamping force, facilitate the processing of logs of various sizes and shapes, and improve the flexibility and adaptability of the operation.

[0012] Preferably, one side of the fourth bearing is connected to a fifth rotating rod mounted on the output shaft of the second motor.

[0013] Through the above technical solution, installing the second motor can achieve precise control of the rotation speed and direction of the fourth rotating drum, and has greater flexibility. The output of the second motor can be adjusted and optimized and regulated according to different processing requirements to meet the processing requirements of different workpieces. The second motor can coordinate the power transmission between the transmission belt and the clamping plate, enhance the stability of the system, provide smooth power output, and maintain the normal operation of the transmission belt.

[0014] Preferably, the outer surfaces of the support frame and the standing board are fixed by installing a plurality of fixing plates.

[0015] Through the above technical solution, the installation of the fixed plate can effectively provide additional support and fixation for the support frame and the standing board, prevent the support frame and the standing board from loosening or shifting during use, ensure the stability of the working platform, and install multiple fixed plates to evenly distribute the supporting force on the outer surface of the support frame and the standing board, balance the load and pressure, and improve the bearing capacity and durability of the support frame and the standing board.

[0016] Compared with the prior art, the utility model provides an adjustable log clamping device for a chipper, which has the following beneficial effects:

[0017] 1. The utility model can increase the friction of the log on the conveyor belt by pushing the saw teeth, so that the log is easier to be pushed and conveyed during the transmission process, thereby improving the feeding efficiency of the log. By adjusting the speed of the conveyor belt between the first rotating drum and the second rotating drum, the feeding speed of the log can be accurately controlled. According to the processing requirements and the characteristics of the log, the feeding speed can be adjusted to obtain the best chipping effect and processing quality.

[0018] 2. The utility model can adjust the clamping plate according to the size and shape of the log to ensure the accurate position and direction of the log on the conveyor belt, which helps to improve the processing accuracy and consistency of the chipper. The installation of the clamping plate on the surface of the transmission belt can provide a guiding effect, so that the log maintains a stable track during the transmission process, prevents the log from deviating, and maintains the stability and quality of the processing. The clamping plate can be installed by adjusting the spring to adapt to logs of different sizes and shapes. The elasticity of the clamping plate can be adjusted according to the requirements of the log to ensure the stability and adaptability of the clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a left side schematic diagram of the structure of the utility model;

[0021] Figure 3 The utility model structure Figure 2 AA section diagram.

[0022] Among them: 1. the first rotating drum; 2. the second rotating drum; 3. the first rotating rod; 4. the second rotating rod; 5. the first bearing; 6. the second bearing; 7. the supporting frame; 8. the first motor; 9. the standing plate; 10. the top plate; 11. the third rotating rod; 12. the fourth rotating rod; 13. the third bearing; 14. the fourth bearing; 15. the third rotating drum; 16. the fourth rotating drum; 17. the conveyor belt; 18. the pushing sawtooth; 19. the transmission belt; 20. the adjusting spring; 21. the clamping plate; 22. the second motor; 23. the fifth rotating rod; 24. the fixing plate. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-3 , an adjustable log clamping device for a chipper comprises a first rotating drum 1 and a second rotating drum 2, a first rotating rod 3 and a second rotating rod 4 are installed on the inner walls of the first rotating drum 1 and the second rotating drum 2, a first bearing 5 and a second bearing 6 are installed on both sides of the first rotating drum 3 and the second rotating rod 4, a support frame 7 is installed at the bottom of the first bearing 5 and the second bearing 6, a first motor 8 is installed on one side of the second bearing 6, a standing plate 9 is installed between the support frames 7, a top plate 10 is installed at the top of the standing plate 9, a third rotating rod 11 and a fourth rotating rod 12 are installed on the inner wall of the standing plate 9, a third bearing 13 and a fourth bearing 14 are installed on both sides of the third rotating rod 11 and the fourth rotating rod 12, a third rotating drum 15 and a fourth rotating drum 16 are installed on the surface of the third rotating rod 11 and the fourth rotating rod 12, the first rotating drum 1 and the second rotating drum 2 are connected by a transmission belt 17, and a pushing sawtooth 18 is arranged on the surface of the transmission belt 17, the third rotating drum 15 and the fourth rotating drum 16 are connected by a transmission belt 19, and a clamping plate 21 is installed on the surface of the transmission belt 19 through an adjusting spring 20. The advantage is that the pushing teeth 18 can increase the friction of the logs on the conveyor belt 17, making the logs easier to be pushed and conveyed during the transmission process, thereby improving the feeding efficiency of the logs. By adjusting the speed of the conveyor belt 17 between the first drum 1 and the second drum 2, the feeding speed of the logs can be accurately controlled. According to the processing requirements and the characteristics of the logs, the feeding speed can be adjusted to obtain the best chipping effect and processing quality. The clamping plate 21 can be adjusted according to the size and shape of the logs to ensure that the position and direction of the logs on the conveyor belt 17 are accurate, which helps to improve the processing accuracy and consistency of the chipper. The installation of the clamping plate 21 on the surface of the transmission belt 19 can provide a guiding effect, so that the logs maintain a stable track during the transmission process, prevent the logs from deviating, and maintain the stability and quality of the processing. The clamping plate 21 is installed by adjusting the spring 20 to adapt to logs of different sizes and shapes. The elasticity of the clamping plate 21 can be adjusted according to the requirements of the logs to ensure the stability and adaptability of the clamping.

[0025] Specifically, the pushing saw teeth 18 arranged on the surface of the conveyor belt 17 cooperate with the clamping plate 21 installed on the surface of the transmission belt 19 through the adjusting spring 20. The advantage is that the pushing saw teeth 18 and the clamping plate 21 cooperate to achieve better clamping and pushing effects on the logs, the pushing saw teeth 18 increase the friction of the logs on the conveyor belt 17, and the clamping plate 21 can provide a stable clamping force by installing the adjusting spring 20 to prevent the logs from sliding or detaching during the transmission process, ensuring the stable transmission and processing of the logs in the chipper, and the pushing saw teeth 18 and the clamping plate 21 can be adaptively adjusted according to logs of different sizes and shapes, and the clamping plate 21 can be elastically adjusted according to the requirements of the logs, ensuring the adaptability of the clamping force, facilitating the processing of logs of various sizes and shapes, and improving the flexibility and adaptability of the operation.

[0026] Specifically, one side of the fourth bearing 14 is connected to the fifth rotating rod 23 on which the output shaft of the second motor 22 is installed. The advantage is that the installation of the second motor 22 can realize precise control of the rotation speed and direction of the fourth rotating drum 16, and has greater flexibility, and can be adjusted and optimized and adjusted according to different processing requirements to meet the processing requirements of different workpieces. The second motor 22 can coordinate the power transmission between the transmission belt 19 and the clamping plate 21, enhance the stability of the system, provide smooth power output, and maintain the normal operation of the transmission belt 19.

[0027] Specifically, the outer surfaces of the support frame 7 and the standing board 9 are fixed by installing a plurality of fixing plates 24. The advantage is that the installation of the fixing plates 24 can effectively provide additional support and fixation for the support frame 7 and the standing board 9, prevent the support frame 7 and the standing board 9 from loosening or shifting during use, ensure the stability of the working platform, and install a plurality of fixing plates 24, so that the supporting force can be evenly distributed on the outer surfaces of the support frame 7 and the standing board 9, balance the load and pressure, and improve the bearing capacity and durability of the support frame 7 and the standing board 9.

[0028] When in use, the logs are placed on the conveyor belt 17, and the first motor 8 is started. The first motor 8 will drive the second rotating drum 2 installed on the output shaft to rotate, and the second rotating drum 2 is connected to the first rotating drum 1 through the conveyor belt 17. Therefore, when the first motor 8 is started, the conveyor belt 17 will be driven to transport the logs. Since the surface of the conveyor belt 17 is provided with a pushing sawtooth 18, the pushing sawtooth 18 can increase the friction of the logs on the conveyor belt 17, making it easier to push and transport the logs during the transmission process, thereby improving the feeding efficiency of the logs. Then the second motor 22 is started. When the second motor 22 rotates, it will drive the fourth rotating drum 16 connected to the fifth rotating rod 23 thereof to rotate, and the third rotating drum 15 and the fourth rotating drum 16 are connected through the transmission belt 19. The surface of the transmission belt 19 is adjusted The spring 20 is used to install the clamping plate 21, and the pushing saw teeth 18 arranged on the surface of the conveyor belt 17 cooperate with the clamping plate 21 installed on the surface of the transmission belt 19 through the adjusting spring 20, so as to achieve better clamping and pushing effects on the logs. The pushing saw teeth 18 increase the friction of the logs on the conveyor belt 17, and the clamping plate 21 is installed by adjusting the spring 20 to provide a stable clamping force to prevent the logs from sliding or falling off during the transmission process, thereby ensuring the stable transmission and processing of the logs in the chipper, and the pushing saw teeth 18 and the clamping plate 21 can be adaptively adjusted according to logs of different sizes and shapes, and the clamping plate 21 can be elastically adjusted according to the requirements of the logs to ensure the adaptability of the clamping force, facilitate the processing of logs of various sizes and shapes, and improve the flexibility and adaptability of the operation.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable log clamping device for a chipper, comprising a first rotating drum (1) and a second rotating drum (2), characterized in that: A first rotating rod (3) and a second rotating rod (4) are installed on the inner walls of the first rotating drum (1) and the second rotating drum (2); a first bearing (5) and a second bearing (6) are installed on both sides of the first rotating rod (3) and the second rotating rod (4); a support frame (7) is installed at the bottom of the first bearing (5) and the second bearing (6); a first motor (8) is installed on one side of the second bearing (6); a standing plate (9) is installed between the supporting frames (7); a top plate (10) is installed at the top of the standing plate (9); a third rotating rod (11) and a fourth rotating rod (12) are installed on the inner wall of the standing plate (9); A third bearing (13) and a fourth bearing (14) are installed on both sides of the rod (11) and the fourth rotating rod (12); a third rotating drum (15) and a fourth rotating drum (16) are installed on the surface of the third rotating rod (11) and the fourth rotating rod (12); the first rotating drum (1) and the second rotating drum (2) are connected by a transmission belt (17), and a pushing sawtooth (18) is arranged on the surface of the transmission belt (17); the third rotating drum (15) and the fourth rotating drum (16) are connected by a transmission belt (19), and a clamping plate (21) is installed on the surface of the transmission belt (19) through an adjusting spring (20).

2. An adjustable log clamping device for a chipper according to claim 1, characterized in that: The pushing saw teeth (18) arranged on the surface of the conveyor belt (17) cooperate with the clamping plate (21) installed on the surface of the transmission belt (19) via an adjusting spring (20).

3. The adjustable log clamping device for a chipper according to claim 1, characterized in that: One side of the fourth bearing (14) is connected to a fifth rotating rod (23) mounted on the output shaft of the second motor (22).

4. The adjustable log clamping device for a chipper according to claim 1, characterized in that: The outer surfaces of the support frame (7) and the station board (9) are fixed by installing a plurality of fixing plates (24).

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