Clutch mechanism of stem smashing and returning machine and stem smashing and returning machine

By designing a clutch mechanism for the stalk crusher and returning machine, the problem of traditional machines getting stuck or not returning to the field during operation has been solved, achieving flexible control and safe operation, and improving work efficiency and machine life.

CN223943255UActive Publication Date: 2026-02-27JOTEC INT HEAVY IND QINGDAO
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Patent Information

Application Number
CN202520251063.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-02-27
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Traditional stalk shredders are prone to getting stuck or not returning the stalks to the field during operation, resulting in wasted engine power or time-consuming and laborious operation, and posing no safety risks to the operator.

Method used

Design a clutch mechanism for a stalk crusher and return-to-field machine, including a belt support plate, a driven wheel, a tensioning wheel, a rocker arm, a rocker arm rotation shaft, a fixed rod, a connecting plate, a spring, a meniscus, a pin, a handle rocker arm, and a handle. Through the synergistic action of these components, the tension of the belt can be adjusted, improving operational flexibility and safety.

Benefits of technology

It enables flexible control of the stalk crusher during operation, improves work efficiency, avoids machine damage, extends service life, reduces maintenance costs, and ensures operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural machinery, and discloses a clutch mechanism of a stem smashing and returning machine. Comprising a belt supporting plate and further comprises a driven wheel rotationally arranged at the top of the belt supporting plate, and the outer side of the driven wheel is rotationally connected with a belt body. By adjusting the clutch mechanism, an operator can control the running state of the machine more accurately, damage to the machine due to the fact that the load is too large or too small is avoided, the service life of the machine is prolonged, and the maintenance cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, concretely is a kind of stem crushing and returning to field machine's clutch mechanism and stem crushing and returning to field machine. BACKGROUND

[0002] Stem crushing and returning to field machine is a protective tillage machinery, can be cut and crushed after crop stem, throw and bury in soil, increase soil organic matter, improve soil structure, the machine has the advantages such as improving labor efficiency, reducing labor intensity, saving time input, exterminating disease and insect pests, improving grain yield.

[0003] Stem is rich in organic matter and nutrient, is cut and returned to field by stem crushing and returning to field machine, these beneficial ingredients can be rapidly decomposed and integrated into soil, effectively increase the organic matter content of soil, improve soil fertility, therefore, need to use kind stem crushing and returning to field machine, but the traditional kind stem crushing and returning to field machine often meets hanging returning to field machine when working, but the land harvested does not need to return to field, thus causing the waste of engine power;Or not hanging returning to field machine, the land harvested needs to return to field, and need to hang returning to field machine belt, if need to dismount returning to field machine belt, need to loosen tension pulley first, then use crowbar etc. to dismount or hang, it is more time-consuming and laborious to operate, and the personal safety of operator cannot be effectively guaranteed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of stem crushing and returning to field machine's clutch mechanism and stem crushing and returning to field machine to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of stem crushing and returning to field machine's clutch mechanism, including belt support plate, further comprising:

[0006] Passive wheel is rotated in the top of belt support plate, the outer side of passive wheel is rotatably connected with belt body, the top of belt support plate is provided with tension pulley, the top of belt support plate is provided with driving wheel.

[0007] Preferably, the outer side of tension pulley is provided with tension rocker, the top of belt support plate is fixedly connected with the first rocker pivot for rotating tension rocker.

[0008] Preferably, the inner wall of tension rocker is rotatably connected with fixed rod, the outer side of fixed rod is rotatably connected with connecting disc.

[0009] Preferably, the outer side of fixed rod is fixedly connected with fixed disc.

[0010] Preferably, the outer side of connecting disc is installed with spring, and one end of spring is fixedly connected with one side of fixed disc.

[0011] Preferably, one side of the connecting disc is rotationally connected with a meniscus, and an inner wall of the meniscus is rotationally connected with a pin shaft.

[0012] Preferably, an outer side of the pin shaft is rotationally connected with a handle rocker arm, a top of the belt supporting plate is fixedly connected with a second rocker arm rotary shaft for rotating the handle rocker arm, and one side of the handle rocker arm is fixedly connected with a handle.

[0013] The utility model also provides a stem smashing and returning to field machine, stem smashing and returning to field machine includes the clutch mechanism of stem smashing and returning to field machine.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The adjusting mechanism is arranged, so that the stem smashing and returning to field machine is more flexible during operation, when it is required to start or stop the machine quickly, the operator can quickly adjust the clutch mechanism, thereby improving work efficiency, the operator can more accurately control the running state of the machine by adjusting the clutch mechanism, damage to the machine caused by excessive load or insufficient load is avoided, which helps to prolong the service life of the machine and reduce maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 A preferred embodiment of the clutch mechanism of the stem smashing and returning to field machine is shown in the structure diagram.

[0017] Fig. 2 A structure diagram of the belt supporting plate and the tensioning rocker arm is shown.

[0018] Fig. 3 A preferred embodiment of the stem smashing and returning to field machine is shown in the structure diagram.

[0019] In the figure: 1, belt supporting plate; 2, driven wheel; 3, belt body; 4, tensioning wheel; 5, tensioning rocker arm; 6, first rocker arm rotary shaft; 7, fixed rod; 8, connecting disc; 9, fixed disc; 10, spring; 11, meniscus; 12, pin shaft; 13, handle rocker arm; 14, second rocker arm rotary shaft; 15, handle; 16, driving wheel. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figs. 1-3 As shown in the drawings, a kind of stem crushing machine for returning to field clutch mechanism, including belt support plate 1, by setting belt support plate 1, it can be convenient to rotate passive wheel 2, the top of belt support plate 1 rotates passive wheel 2, by setting passive wheel 2, it can be convenient to rotate belt body 3, the outside of passive wheel 2 is rotatably connected with belt body 3, by setting belt body 3, it can be convenient to use returning to field machine, the top of belt support plate 1 is provided with tension pulley 4, the top of belt support plate 1 is provided with driving wheel 16;Here, positioning pin is installed on tensioning device, for fixing the position of tensioning device when separating, make the clutch separation state stable.

[0022] The outside of tension pulley 4 is provided with tension rocker arm 5, by setting tension rocker arm 5, it can be convenient to drive tension pulley 4, the top of belt support plate 1 is fixedly connected with first rocker arm swivel shaft 6 for rotating tension rocker arm 5;The inner wall of tension rocker arm 5 is rotatably connected with fixed rod 7, by setting fixed rod 7, it can be convenient to connect connecting disc 8, the outside of fixed rod 7 is rotatably connected with connecting disc 8, by setting connecting disc 8, it can be convenient to slide fixed disc 9.

[0023] The outside of fixed rod 7 is fixedly connected with fixed disc 9, by setting fixed disc 9, it can be convenient to connect fixed rod 7;The outside of fixed disc 9 is installed with spring 10, by setting spring 10, it can be convenient to limit fixed disc 9, and one end of spring 10 is fixedly connected with the inner wall of fixed disc 9.

[0024] One side of connecting disc 8 is rotatably connected with meniscus 11, by setting meniscus 11, it can be convenient to connect connecting disc 8, here, the inner wall of meniscus 11 is rotatably connected with rotating shaft, and the outside of rotating shaft is rotatably connected with the inner wall of connecting disc 8, the inner wall of meniscus 11 is rotatably connected with pin shaft 12, by setting pin shaft 12, it can be convenient to connect handle rocker arm 13;The outside of pin shaft 12 is rotatably connected with handle rocker arm 13, by setting handle rocker arm 13, it can be convenient to connect handle 15, the top of belt support plate 1 is fixedly connected with second rocker arm swivel shaft 14 for rotating handle rocker arm 13, one side of handle rocker arm 13 is fixedly connected with handle 15, by setting handle 15, it can be convenient to drive handle rocker arm 13.

[0025] A kind of stem crushing machine for returning to field, stem crushing machine for returning to field includes the clutch mechanism of stem crushing machine for returning to field.

[0026] Working principle: in use, with the first rocker pivot shaft 6 and the second rocker pivot shaft 14 as the axis, first rotate the handle 15, the handle 15 rotation drives the handle rocker 13 to rotate with the second rocker pivot shaft 14 as the axis, the handle rocker 13 moves to drive the pin shaft 12 to move, the pin shaft 12 moves to drive the meniscus 11 to move, the meniscus 11 moves to drive the connecting disc 8 to move, the fixed disc 9 is reset by the spring 10, the fixed disc 9 is connected to the fixed rod 7, so that the connecting disc 8 moves to drive the fixed rod 7 to move, the fixed rod 7 moves to drive the tensioning rocker 5 to move with the first rocker pivot shaft 6 as the axis, so as to adjust the tightness of the belt body 3, adjust the belt body 3 in the power tiller.

[0027] It is to be noted that the relative terms such as first and second and the like are used herein solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more limitations, foreclose the existence of additional identical elements in the process, method, article, or apparatus that includes the recited element.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the changes in the embodiments, the modifications, replacements and variations can be made by those skilled in the art without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A clutch mechanism of a stalk pulverizing and field returning machine, comprising a belt supporting plate (1), characterized in that, Also include: The passive wheel (2) is rotated on the top of the belt support plate (1), the outer side of the passive wheel (2) is rotatably connected with the belt body (3), the top of the belt support plate (1) is provided with a tensioning wheel (4), and the top of the belt support plate (1) is provided with a driving wheel (16).

2. The clutch mechanism of a stalk pulverizing and field returning machine according to claim 1, characterized in that: The outer side of the tensioning wheel (4) is provided with a tensioning rocker arm (5), and the top of the belt support plate (1) is fixedly connected with a first rocker arm rotary shaft (6) for rotating the tensioning rocker arm (5).

3. The clutch mechanism of a stalk pulverizing and field returning machine according to claim 2, characterized in that: The inner wall of the tensioning rocker arm (5) is rotatably connected with a fixed rod (7), and the outer side of the fixed rod (7) is rotatably connected with a connecting disc (8).

4. The clutch mechanism of a stalk pulverizing and field returning machine according to claim 3, characterized in that: The outer side of the fixed rod (7) is fixedly connected with a fixed disc (9).

5. The clutch mechanism of a stalk pulverizing and field returning machine according to claim 4, characterized in that: The outer side of the connecting disc (8) is provided with a spring (10), and one end of the spring (10) is fixedly connected with one side of the fixed disc (9).

6. The clutch mechanism of a stalk pulverizing and field returning machine according to claim 3, characterized in that: One side of the connecting disc (8) is rotatably connected with a meniscus (11), and the inner wall of the meniscus (11) is rotatably connected with a pin shaft (12).

7. The clutch mechanism of a stalk pulverizing and field returning machine according to claim 6, characterized in that: The outer side of the pin shaft (12) is rotatably connected with a handle rocker arm (13), the top of the belt support plate (1) is fixedly connected with a second rocker arm rotary shaft (14) for rotating the handle rocker arm (13), and one side of the handle rocker arm (13) is fixedly connected with a handle (15).

8. A stalk pulverizing and field returning machine, characterized by, The stem crushing and returning machine also includes the clutch mechanism of any one of claims 1-7.