Feeding device of novel branch pulverizer

By using the auxiliary feeding roller structure controlled by the pressure spring in the feeding device of the branch crusher, the equipment collision problem during thick branches is solved, and stable transportation and efficient crushing are achieved.

CN223055765UActive Publication Date: 2025-07-04HUNAN WEIYAN MASCH TECH CO LTD
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Patent Information

Application Number
CN202421820201.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-07-04
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

When the feeding device of the existing branch crusher is used to deal with thick branches, it is easy to cause equipment collision due to swing, which affects the cutting efficiency.

Method used

A new type of feeding device is designed, using the space between the first and second auxiliary feeding press rollers as the feed port, and the opening distance of the press roller is controlled by a pressure spring to ensure that the branches are pressed stably and crushed with a rotating knife holder.

Benefits of technology

It realizes stable transport and efficient crushing of thick branches, reduces equipment collisions and improves cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel feeding device of a branch pulverizer, which comprises a first auxiliary feeding compression roller and a second auxiliary feeding compression roller, and a space between the first auxiliary feeding compression roller and the second auxiliary feeding compression roller is a feeding port. A first bearing bearing fixing plate and a second bearing bearing fixing plate are distributed at the two ends of the first auxiliary feeding pressing roller, a first straight gear is arranged at one end of the first bearing bearing fixing plate, the first straight gear and the first auxiliary feeding pressing roller coaxially rotate, a second chain wheel is arranged at one end of a worm wheel, and a worm is in transmission connection with the bottom of the worm wheel; a second bevel gear is arranged at one end of the worm, and a rotary tool rest is arranged on one side of the feeding port. The opening distance between the first auxiliary feeding compression roller and the second auxiliary feeding compression roller is controlled through the first pressure spring and the second pressure spring, branches at the feeding position can be pressed by the first auxiliary feeding compression roller, the branches are stably pressed, and therefore the cutter rest can be conveniently rotated to vertically smash the branches.
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Description

Technical Field

[0001] The utility model relates to the field of branch crushing, in particular to a feeding device of a novel branch crusher. Background Art

[0002] The novel feeding device of the branch crusher is often used in people's daily life. It can crush branches and then reuse them, which is a relatively environmentally friendly way of branch treatment at present. However, the existing novel feeding device of the branch crusher has certain drawbacks when in use. Generally, it is provided with a single feeding port. Since the thickness of the fed branches is inconsistent, when the branches to be broken are relatively thick, the branches will swing due to being crushed, and the swing will cause violent collisions to the equipment, making it inconvenient for the cutting tool to cut them, and thus inconvenient for crushing the branches. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a feeding device of a novel branch crusher to solve the above problems.

[0004] To solve the above technical problems, the utility model provides the following technical solutions:

[0005] A feeding device of a novel branch crusher of the utility model includes a first auxiliary feeding roller and a second auxiliary feeding roller. The space between the first auxiliary feeding roller and the second auxiliary feeding roller is the feeding port. Both ends of the first auxiliary feeding roller are respectively provided with a first bearing receiving fixing plate and a second bearing receiving fixing plate. One end of the first bearing receiving fixing plate is provided with a first spur gear, and the first spur gear rotates coaxially with the first auxiliary feeding roller. One side of the surface of the first auxiliary feeding roller is provided with an auxiliary shaft. One end of the first bearing receiving fixing plate is provided with a second spur gear, and one end of the second spur gear is provided with a first sprocket. Both the second spur gear and the first sprocket rotate coaxially with the auxiliary shaft. One end of the second auxiliary feeding roller is provided with a worm gear, and one end of the worm gear is provided with a second sprocket. The bottom of the worm gear is in transmission connection with a worm, and one end of the worm is provided with a second bevel gear. One side of the feeding port is provided with a rotary tool rest, and one end of the rotary tool rest is provided with a first bevel gear.

[0006] As a preferred technical solution of the feeding device of the novel branch crusher of the utility model, a first pressure spring is arranged on the top surface of the first bearing receiving fixing plate close to the first auxiliary feeding roller, and a second pressure spring is arranged on the top surface of the second bearing receiving fixing plate close to the first auxiliary feeding roller.

[0007] As a preferred technical solution of the feeding device of the novel branch crusher of the utility model, the first spur gear meshes with the second spur gear.

[0008] As a preferred technical solution of the feeding device of a novel branch shredder of the present utility model, the first auxiliary feeding pressure roller is respectively in rolling connection with the first bearing receiving fixing plate and the second bearing receiving fixing plate, and the auxiliary shaft is respectively in rolling connection with the first bearing receiving fixing plate and the second bearing receiving fixing plate.

[0009] As a preferred technical solution of the feeding device of a novel branch shredder of the present utility model, the first bevel gear meshes with the second bevel gear.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] The present utility model controls the opening distance between the first auxiliary feeding pressure roller and the second auxiliary feeding pressure roller through the first pressure spring and the second pressure spring, so that the first auxiliary feeding pressure roller can press the branches at the feeding place to stabilize the branches, thereby facilitating the rotary tool holder to vertically crush them. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] In the figure: 1, rotary tool holder; 2, first bevel gear; 3, second bevel gear; 4, worm; 5, worm gear; 6, second straight gear; 7, first straight gear; 8, auxiliary shaft; 9, first auxiliary feeding pressure roller; 10, second auxiliary feeding pressure roller; 11, first sprocket; 12, second sprocket; 13, first bearing receiving fixing plate; 14, second bearing receiving fixing plate; 15, first pressure spring; 16, second pressure spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] The following is a description of the preferred embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model.

[0016] Among them, the same reference numerals in the drawings all refer to the same components.

[0017] Embodiment 1

[0018] Such as Figure 1As shown in the figure, it includes a first auxiliary feeding pressure roller 9 and a second auxiliary feeding pressure roller 10. The space between the first auxiliary feeding pressure roller 9 and the second auxiliary feeding pressure roller 10 is the feeding port. At both ends of the first auxiliary feeding pressure roller 9, a first bearing receiving fixed plate 13 and a second bearing receiving fixed plate 14 are distributively arranged. At one end of the first bearing receiving fixed plate 13, a first spur gear 7 is provided, and the first spur gear 7 rotates coaxially with the first auxiliary feeding pressure roller 9. On one side of the surface of the first auxiliary feeding pressure roller 9, an auxiliary shaft 8 is provided. At one end of the first bearing receiving fixed plate 13, a second spur gear 6 is provided. At one end of the second spur gear 6, a first sprocket 11 is provided. Both the second spur gear 6 and the first sprocket 11 rotate coaxially with the auxiliary shaft 8. At one end of the second auxiliary feeding pressure roller 10, a worm gear 5 is provided. At one end of the worm gear 5, a second sprocket 12 is provided. At the bottom of the worm gear 5, a worm 4 is drivingly connected. At one end of the worm 4, a second bevel gear 3 is provided. On one side of the feeding port, a rotary knife holder 1 is provided. At one end of the rotary knife holder 1, a first bevel gear 2 is provided.

[0019] Furthermore, a first pressure spring 15 is provided on the top surface of the first bearing receiving fixed plate 13 close to the first auxiliary feeding pressure roller 9, and a second pressure spring 16 is provided on the top surface of the second bearing receiving fixed plate 14 close to the first auxiliary feeding pressure roller 9.

[0020] The first spur gear 7 meshes with the second spur gear 6.

[0021] The first auxiliary feeding pressure roller 9 is respectively in rolling connection with the first bearing receiving fixed plate 13 and the second bearing receiving fixed plate 14, and the auxiliary shaft 8 is respectively in rolling connection with the first bearing receiving fixed plate 13 and the second bearing receiving fixed plate 14.

[0022] The first bevel gear 2 meshes with the second bevel gear 3.

[0023] Specifically, the rotation of the tool shaft of the rotary knife holder 1 drives the first bevel gear 2 to rotate. The second bevel gear 3 rotates reversely under the drive of the first bevel gear 2. The rotation of the worm 4 drives the worm gear 5 to rotate, so as to achieve the desired reduction ratio. The second sprocket 12 and the worm gear 5 rotate coaxially after deceleration. The second sprocket 12 and the first sprocket 11 drive the second spur gear 6 to rotate through chain drive. The rotation of the second spur gear 6 drives the first spur gear 7 to rotate reversely, thereby driving the first auxiliary feeding pressure roller 9 to rotate. Under the action of the first pressure spring 15 and the second pressure spring 16, the material is closely attached to the surface of the second auxiliary feeding pressure roller 10. Under the mutual engagement of the two auxiliary feeding rollers, the conveying of the material is driven, so that the material is conveyed at a uniform speed. Under the rotation of the rotary knife holder 1, the material is cut.

[0024] When feeding materials, if the materials become larger or more, the first auxiliary feeding pressure roller 9 will rise, driving the first pressure spring 15 to rise. At this time, the auxiliary shaft 8 remains stationary, and the first bearing supporting fixed plate 13 and the second bearing supporting fixed plate 14 rotate around the auxiliary shaft 8. Under the action of the first pressure spring 15, the first auxiliary feeding pressure roller 9 and the second auxiliary feeding pressure roller 10 will tightly press the materials, thereby biting the materials and conveying them to the rotary tool rest 1 for chopping.

[0025] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A feeding device for a new type of tree branch shredder, comprising a first auxiliary feeding pressure roller (9) and a second auxiliary feeding pressure roller (10), characterized in that, The space between the first auxiliary feeding pressure roller (9) and the second auxiliary feeding pressure roller (10) is the feeding port. At both ends of the first auxiliary feeding pressure roller (9), a first bearing receiving fixing plate (13) and a second bearing receiving fixing plate (14) are distributively arranged. At one end of the first bearing receiving fixing plate (13), a first straight gear (7) is provided, and the first straight gear (7) rotates coaxially with the first auxiliary feeding pressure roller (9). On one side of the surface of the first auxiliary feeding pressure roller (9), an auxiliary shaft (8) is provided. At one end of the first bearing receiving fixing plate (13), a second straight gear (6) is provided. At one end of the second straight gear (6), a first sprocket (11) is provided. Both the second straight gear (6) and the first sprocket (11) rotate coaxially with the auxiliary shaft (8). At one end of the second auxiliary feeding pressure roller (10), a worm gear (5) is provided. At one end of the worm gear (5), a second sprocket (12) is provided. At the bottom of the worm gear (5), a worm (4) is drivingly connected. At one end of the worm (4), a second bevel gear (3) is provided. On one side of the feeding port, a rotary tool holder (1) is provided. At one end of the rotary tool holder (1), a first bevel gear (2) is provided.

2. The feeding device of a new type of tree branch shredder according to claim 1, characterized in that, On the top surface of the first bearing receiving fixing plate (13) close to the first auxiliary feeding pressure roller (9), a first pressure spring (15) is provided. On the top surface of the second bearing receiving fixing plate (14) close to the first auxiliary feeding pressure roller (9), a second pressure spring (16) is provided.

3. The feeding device of a new type of tree branch shredder according to claim 1, characterized in that, The first straight gear (7) meshes with the second straight gear (6).

4. The feeding device of a novel tree branch shredder according to claim 1, characterized in that, The first auxiliary feeding pressure roller (9) is respectively in rolling connection with the first bearing receiving fixing plate (13) and the second bearing receiving fixing plate (14), and the auxiliary shaft (8) is respectively in rolling connection with the first bearing receiving fixing plate (13) and the second bearing receiving fixing plate (14).

5. The feeding device of a new type of tree branch shredder according to claim 1, characterized in that, The first bevel gear (2) meshes with the second bevel gear (3).