Adjusting device of wood chipper

By adjusting the threaded connection of the adjusting bolt and adjusting cap, the distance between the top plate and the connecting plate is adjusted, which solves the problem of the wood chipper belt loosening due to heat, realizes convenient belt adjustment and safety protection, and improves the efficiency of the wood chipper.

CN224103146UActive Publication Date: 2026-04-10潍坊中海重工有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing wood chippers, the belts are prone to loosening due to heat during use, making adjustment inconvenient and affecting normal operation.

Method used

An adjustment device was designed, which adjusts the distance between the top plate and the connecting plate by adjusting the threaded connection of the adjusting bolt and the adjusting cap, thereby adjusting the distance between the upper pulley and the lower pulley, realizing the adjustment of belt tension, and provides position change and protection through the protective cover and reserved groove.

Benefits of technology

This allows for convenient adjustment of belt tension, improving the ease of use and efficiency of the wood chipper while also enhancing the safety of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224103146U_ABST
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Abstract

The utility model relates to the technical field of wood chippers, and provides a wood chipper adjusting device which comprises an adjusting structure arranged on the outer side of the top of a bottom frame, the adjusting structure comprises side plates fixedly installed on the two sides of the bottom frame, connecting plates are fixed to the inner walls of one sides of the tops of the side plates, and a top plate is arranged above the connecting plates. Through the arrangement of the adjusting structure, under the action of threaded connection of the adjusting bolts and the adjusting caps, the mutual position between the adjusting bolts can be adjusted by rotating the adjusting caps, so that the distance between the top plate and the connecting plate can be changed, and the purpose of adjusting the mounting height of the top plate and the bottom frame is achieved; according to the adjusting device for the wood chipper, the distance between the upper wheel and the lower wheel can be adjusted, the purpose of adjusting the tensioning degree of the belt is achieved, the function that the tensioning degree of the belt is conveniently adjusted by adjusting the height of the top plate is achieved, and the using convenience and working efficiency of the adjusting device for the wood chipper are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a wood chipper technical field, especially in a wood chipper's adjusting device. BACKGROUND

[0002] The wood chipper is a kind of mechanical equipment for breaking raw materials such as wood and branches into wood chips or pieces, and is widely used in forestry, papermaking, biomass energy and other fields. Its core power transmission usually adopts belt drive system, drives pulley by motor, drives cutterhead or rotor high-speed rotation, realizes the breaking function of wood;

[0003] In the process of use, the belt is prone to looseness, wear, slip and other problems due to heating, which may even affect the normal operation of the wood chipper, so a wood chipper adjusting device needs to be designed. SUMMARY

[0004] The utility model discloses a kind of wood chipper's adjusting device, to solve the defect that the belt is prone to looseness, inconvenient to adjust belt tightness in the process of use of existing wood chipper due to heating.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of wood chipper's adjusting device, including chassis;

[0006] The outer side of the top of the chassis is provided with adjusting structure, the adjusting structure includes the side plate fixedly installed on both sides of the chassis, the inner wall on one side of the top of the side plate is fixed with the connecting plate, the top plate is provided above the connecting plate, the adjusting peg is fixed on the both sides of the bottom end of the top plate, the adjusting cap is uniformly sleeved on the outer wall of the adjusting peg above the connecting plate;

[0007] The both sides of the top plate are penetrated by fixed peg, and the adjusting groove is formed in the side of the top of the side plate close to the fixed peg.

[0008] The top end of the top plate is fixedly installed with engine.

[0009] Further, the side of the engine is fixedly installed with upper wheel, and the outer side of the upper wheel is provided with belt.

[0010] Further, the outer wall of the outer side plate of the upper wheel is fixedly installed with shroud, and the side close to the fixed peg of the shroud is uniformly provided with reserved slot.

[0011] Further, the outer wall of the side close to the upper wheel of the side plate is fixedly installed with lower wheel.

[0012] Further, the side plate is symmetrically distributed on the both sides of the top plate, and the bottom end of the adjusting peg extends to the lower side of the connecting plate.

[0013] Further, the adjusting pin and the adjusting cap are threadedly connected, and the top plate and the side plate are fixedly connected through the fixing pin.

[0014] Further, the lower wheel and the upper wheel are connected through the belt.

[0015] The adjusting device of the wood chipper has the advantages that:

[0016] The adjusting device has the advantages that: the distance between the top plate and the connecting plate can be adjusted by rotating the adjusting cap, the installation height of the top plate and the bottom frame can be adjusted, the distance between the upper wheel and the lower wheel can be adjusted, the tension degree of the belt can be adjusted, the device has the function of conveniently adjusting the tension degree of the belt by adjusting the height of the top plate, and the convenience and the working efficiency of the adjusting device of the wood chipper during use are improved.

[0017] The adjusting device has the advantages that: the distance between the top plate and the connecting plate can be adjusted by rotating the adjusting cap, the installation height of the top plate and the bottom frame can be adjusted, the distance between the upper wheel and the lower wheel can be adjusted, the tension degree of the belt can be adjusted, the device has the function of conveniently adjusting the tension degree of the belt by adjusting the height of the top plate, and the convenience and the working efficiency of the adjusting device of the wood chipper during use are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a side view sectional structure schematic diagram of the utility model;

[0020] Figure 3 It is a sectional structure schematic diagram of the utility model; Figure 2 It is an enlarged structure schematic diagram of A place in the middle;

[0021] Figure 4 It is a local side view structure schematic diagram of the adjusting structure of the utility model;

[0022] Figure 5 It is a top view sectional structure schematic diagram of the utility model.

[0023] The reference signs in the drawing are explained as follows: 1, bottom frame; 2, engine; 3, upper wheel; 4, belt; 5, adjusting structure; 51, side plate; 52, connecting plate; 53, adjusting pin; 54, adjusting cap; 55, top plate; 56, fixing pin; 57, adjusting groove; 6, shield; 7, lower wheel; 8, reserved groove. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Please refer to Figures 1-5 The adjusting device of the wood chipper comprises a base frame 1.

[0026] Referring to Figures 1-4 The outer side of the top of the base frame 1 is provided with an adjusting structure 5. The adjusting structure 5 comprises side plates 51 fixedly installed on both sides of the base frame 1. The inner walls of one side of the top of the side plates 51 are all fixedly provided with connecting plates 52. The top plate 55 is provided above the connecting plates 52. The two sides of the bottom end of the top plate 55 are all fixedly provided with adjusting bolts 53. The outer walls of the adjusting bolts 53 above the connecting plates 52 are all uniformly provided with adjusting caps 54. The two sides of the top plate 55 are all penetrated through fixed bolts 56. The side plates 51 are symmetrically distributed on both sides of the top plate 55. The bottom ends of the adjusting bolts 53 all extend below the connecting plates 52. The adjusting bolts 53 and the adjusting caps 54 are threadedly connected. The top plate 55 and the side plates 51 are fixedly connected through the fixed bolts 56. The outer walls of the side plates 51 close to the lower wheels 7 are all fixedly provided with the lower wheels 7.

[0027] When the tension of the belt 4 needs to be adjusted, the adjusting cap 54 is manually rotated. The adjusting cap 54 and the adjusting bolt 53 are threadedly connected. The adjusting cap 54 will move on the outer side of the adjusting bolt 53 when rotating. When the adjusting cap 54 moves below the adjusting bolt 53, the adjusting cap 54 will move upward when rotating due to the limitation of the connecting plate 52. The upward movement of the adjusting bolt 53 will drive the upward movement of the top plate 55. The upward movement of the top plate 55 will drive the upward movement of the upper wheel 3. The upward movement of the upper wheel 3 will tension the belt 4, so as to ensure the working state of the belt 4.

[0028] Referring to Figures 1-5 The top end of the top plate 55 is fixedly provided with the engine 2. One side of the engine 2 is fixedly provided with the upper wheel 3. The outer side of the upper wheel 3 is provided with the belt 4. The outer walls of the side plates 51 on the outer side of the upper wheel 3 are all fixedly provided with the protective covers 6. The side plates 51 close to the fixed bolts 56 are all uniformly provided with the reserved grooves 8. The lower wheels 7 and the upper wheel 3 are connected with each other through the belt 4.

[0029] An external power supply is connected with the output end of the engine 2 and one side of the upper wheel 3. The engine 2 will drive the rotation of the upper wheel 3 after being started. The upper wheel 3 will drive the rotation of the lower wheel 7 through the belt 4.

[0030] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A regulating device of a wood chipper, comprising a chassis (1); Its characterized in that: The outer side of the top of the chassis (1) is provided with an adjusting structure (5), the adjusting structure (5) comprises side plates (51) fixedly installed on both sides of the chassis (1), the inner wall of one side of the top of each side plate (51) is fixedly provided with a connecting plate (52), the top of the connecting plate (52) is provided with a top plate (55), the bottom end of each side of the top plate (55) is fixedly provided with an adjusting bolt (53), the outer wall of the adjusting bolt (53) above the connecting plate (52) is uniformly provided with an adjusting cap (54); Both sides of the top plate (55) are penetrated by fixing bolts (56), and the top of each side plate (51) is provided with an adjusting groove (57) near the fixing bolt (56). The top end of the top plate (55) is fixedly provided with an engine (2).

2. A regulating device for a defibrator according to claim 1, characterized in that One side of the engine (2) is fixedly provided with an upper wheel (3), and the outer side of the upper wheel (3) is provided with a belt (4).

3. A regulating device for a defibrator according to claim 2, characterized in that The outer wall of the side plate (51) on the outer side of the upper wheel (3) is fixedly provided with a protective cover (6), and the side of the protective cover (6) near the fixing bolt (56) is uniformly provided with a reserved groove (8).

4. A regulating device for a defibrator according to claim 1, characterized in that The outer wall of the side plate (51) near the upper wheel (3) is fixedly provided with a lower wheel (7).

5. A regulating device for a defibrator according to claim 1, characterized in that The side plates (51) are symmetrically distributed on both sides of the top plate (55), and the bottom end of the adjusting bolt (53) extends below the connecting plate (52).

6. A regulating device for a defibrator according to claim 1, characterized in that The adjusting bolt (53) and the adjusting cap (54) are screw connected, and the top plate (55) and the side plate (51) are fixedly connected through the fixing bolt (56).

7. A regulating device for a defibrator according to claim 4, characterized in that The lower wheel (7) and the upper wheel (3) are connected through the belt (4).