Crop straw recycling machine

By designing a straw recycling machine where pointed rods, flip shafts, conveyor belts and curved rods cooperate with each other, the problems of low recycling efficiency and impurities mixing in the prior art are solved, efficient recycling and preliminary treatment of straw are achieved, and recycling purity and raw material quality are improved.

CN222997063UActive Publication Date: 2025-06-20SHAANXI DROUGHT-FARM AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422238272.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-06-20
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing straw recycling machinery has low recycling efficiency when the field environment is complex and the mixture of straw and gravel and other impurities, making it difficult to achieve fully automated operations, which increases labor intensity and cost.

Method used

A crop straw recycling machine is designed, which uses the cooperation of pointed rods, flip shafts, conveyor belts and arc-shaped rods to reduce the adhesion of soil to straws, and gravel is sifted through the pointed rods. The straw is smoothly transported through the flip shafts and conveyor belts. The arc-shaped rods fix the straws to prevent slipping and scattering.

Benefits of technology

It realizes efficient, lossless recycling and preliminary treatment of straw, reduces impurity content, improves recycling purity, and provides higher quality raw materials for subsequent biomass energy production, organic fertilizer manufacturing or feed processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crop straw recycling machine which comprises a box body and is characterized in that sharp rods, a turning shaft, a conveying belt and arc-shaped rods are arranged and matched with one another, so that adhesion of soil to straw is effectively reduced, gravel in a field is preliminarily sieved off by setting the distance between the sharp rods, and the crop straw recycling machine is convenient to use and high in practicability. According to the step, the impurity content is reduced at the initial stage of straw collection, convenience is provided for follow-up treatment, the picked-up straw is stably placed on the conveying belt provided with the arc-shaped rods through the turning shaft, the straw is fixed to the belt through the arc-shaped rods and prevented from slipping or scattering in the conveying process, meanwhile, the straw is prevented from falling off or being scattered, and the straw collecting efficiency is improved. In addition, vibration generated in the rotating process of the conveying belt is also beneficial to shaking off a part of impurities such as broken stones doped in the straw, the additional function further improves the purity of the recycled straw, and raw materials with higher quality are provided for subsequent biomass energy production, organic fertilizer manufacturing or feed processing and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of straw processing, and particularly relates to a crop straw recycling machine. Background Art

[0002] Straw is the general term for the stems, leaves (ears) of mature crops, usually referring to the remaining parts after harvesting the seeds of wheat, rice, corn, potatoes, rapeseed, cotton, sugarcane and other crops (usually coarse grains). It is a renewable biological resource with a wide range of uses. Through reasonable utilization and management, straw can provide important support for multiple fields such as agriculture, energy, and construction.

[0003] In agricultural production, as the main by-product after crop harvesting, the treatment and utilization of straw have always been an important environmental issue. Traditional treatment methods, such as burning straw, not only waste valuable biomass resources but also seriously pollute the atmospheric environment and pose a threat to people's health. Currently, existing straw recycling machines often face some challenges during operation, such as complex field environments, mixing of straw with impurities such as gravel, and low recycling efficiency. Especially in the collection, transportation, and preliminary treatment of straw, manual assistance is often required, making it difficult to achieve fully automated operation, increasing labor intensity and costs. In response to the above problems, this design proposes an innovative crop straw recycling machine, aiming to achieve efficient and lossless recycling and preliminary treatment of straw through mechanized means. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a crop straw recycling machine, aiming at the deficiencies of the prior art, to solve the problems of low recycling efficiency caused by the mixing of straw with impurities such as gravel, especially in the collection, transportation, and preliminary treatment of straw, where manual assistance is often required as mentioned in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A crop straw recycling machine, including a box body, a feeding trough is fixedly installed at the top of the box body, connecting plates are fixedly installed on both sides of the box body, a feeding component is arranged on the two connecting plates, the feeding component includes an inclined plate, the inclined plate is fixedly installed on the side where the two connecting plates are away from each other, a first motor is fixedly installed on one side of the inclined plate, a rotating shaft is fixedly installed on the output shaft of the first motor, the rotating shaft penetrates through the inclined plate and is rotatably installed with a turning shaft, a first rotating rod penetrates through the outer surface of one of the connecting plates, a belt is installed on the transmission between the first rotating rod and the end of the rotating shaft outside the connecting rod, the other first rotating rod is rotatably installed on the inner wall of the feeding trough, a conveyor belt is installed on the transmission between the two first rotating rods, an arc-shaped rod is installed on the outer surface of the conveyor belt, and a number of pointed rods are fixedly installed at the top of the inclined plate.

[0006] As a preferred technical solution of the utility model, a second motor is fixedly installed on one side of the feed trough, a second rotating rod is fixedly installed on the output shaft of the second motor, and the second rotating rod passes through the outer surface of the feed trough and is rotatably installed with a plurality of push plates.

[0007] As a preferred technical solution of the utility model, the feed trough is located on one side of the conveyor belt and a fixing plate is fixedly installed thereon, and the free end of the arc rod slides on the inner side of the fixing plate.

[0008] As a preferred technical solution of the utility model, a cutting assembly is arranged inside the box body, and a collecting box is slidably installed below the cutting assembly.

[0009] As a preferred technical solution of the utility model, a dust collection assembly is arranged on the side of the box body away from the feeding assembly, and the input end of the dust collection assembly is connected to the top end of the installation box body.

[0010] As a preferred technical solution of the utility model, movable wheels are arranged on both sides of the box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model sets a pointed rod, a turning shaft, a conveyor belt and a curved rod to cooperate with each other. This design not only effectively reduces the adhesion of soil to straw, but also preliminarily screens the gravel in the field by setting the distance between the pointed rods. This step reduces the impurity content in the early stage of straw collection, which provides convenience for subsequent processing. The picked up straw is stably placed on the conveyor belt with curved rods by the turning shaft. The design of the curved rod fixes the straw on the belt to prevent it from slipping or scattering during transportation. At the same time, the vibration generated by the conveyor belt during rotation also helps to shake off some impurities such as gravel mixed in the straw. This additional function further improves the purity of the recycled straw and provides higher quality raw materials for subsequent biomass energy production, organic fertilizer manufacturing or feed processing.

[0013] 2. The utility model sets a push plate and a fixed plate to cooperate with each other. The fixed plate not only supports and stabilizes the feed port structure, but also cleverly cooperates with the arc rod on the conveyor belt to form a dynamic support system. The free end of the arc rod is designed to be able to slide on the inner wall of the fixed plate. This design allows the arc rod to maintain a certain flexibility when the conveyor belt is operating normally to adapt to straws of different shapes and sizes. When the conveyor belt transports the straw to the feed port, the push plate will push the straw on the arc plate into the box according to a preset program, so that all the straw on the conveyor belt can enter the box, and will not cause squeezing at the input end of the feed chute to affect the later feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic rear view of the structure of the present utility model;

[0016] Figure 3 is a schematic cutting diagram of the structure of the present utility model;

[0017] Figure 4 is a schematic feeding diagram of the structure of the present utility model.

[0018] In the figure: 1, box body; 2, feeding assembly; 3, first rotating rod; 4, conveyor belt; 5, arc rod; 6, connecting plate; 7, turning shaft; 8, inclined plate; 9, pointed rod; 10, first motor; 11, belt; 12, second motor; 13, second rotating rod; 14, pushing plate; 15, cutting assembly; 16, collecting box; 17, moving wheel; 18, rotating shaft; 19, fixing plate; 20, feeding groove; 21, dust suction assembly. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-4 , the present utility model provides a technical solution for a crop straw recycling machine:

[0021] Embodiment 1:

[0022] According to Figure 1 , Figure 3 and Figure 4As shown in the figure, the crop straw recycling machine includes a box body 1. A feeding trough 20 is fixedly installed at the top of the box body 1. Connecting plates 6 are fixedly installed on both sides of the box body 1. A feeding assembly 2 is arranged on the two connecting plates 6. The feeding assembly 2 includes an inclined plate 8. The inclined plate 8 is fixedly installed on the side of the two connecting plates 6 away from each other. A first motor 10 is fixedly installed on one side of the inclined plate 8. A rotating shaft 18 is fixedly installed on the output shaft of the first motor 10. The rotating shaft 18 penetrates through the inclined plate 8 and a turning shaft 7 is rotatably installed. A first rotating rod 3 penetrates through the outer surface of one of the connecting plates 6. A belt 11 is drivingly installed between the first rotating rod 3 and the end of the rotating shaft 18 outside the connecting rod. The other first rotating rod 3 is rotatably installed on the inner wall of the feeding trough 20. A conveyor belt 4 is drivingly installed between the two first rotating rods 3. Arc-shaped rods 5 are installed on the outer surface of the conveyor belt 4. A number of pointed rods 9 are fixedly installed at the top of the inclined plate 8. A second motor 12 is fixedly installed on one side of the feeding trough 20 of the feeding trough 20. A second rotating rod 13 is fixedly installed on the output shaft of the second motor 12. The second rotating rod 13 penetrates through the outer surface of the feeding trough 20 and a number of pushing plates 14 are rotatably installed. A fixing plate 19 is fixedly installed on one side of the feeding trough 20 where the conveyor belt 4 is located. The free end of the arc-shaped rod 5 slides inside the fixing plate 19.

[0023] During specific use, for the crop straw recycling machine of the present utility model, when the recycling machine operates in the field, the feeding assembly 2 arranged on the connecting plates 6 on both sides of the box body 1 feeds the straw into the feeding trough 20. The pointed rods 9 in the feeding assembly 2 on one side of the box body 1 shovel up the straw in the field, separating the straw from the ground. The inclined plate 8 can collect the straw better. The straw is fed into the long rods on the outer surface of the turning shaft 7 through the pointed rods 9. The turning shaft 7 drives the rotating shaft 18 to rotate through the first motor 10. The first motor 10 fixedly installed on one of the connecting plates 6 drives the rotating shaft 18 to drive the belt 11 to rotate the first rotating rod 3, enabling the machine to operate continuously in series and roll the straw onto the arc-shaped rods 5 installed on the conveyor belt 4. The arc-shaped rods 5 are divided into different lengths. The short arc-shaped rods 5 can convey some of the straw into the feeding trough 20, and the long arc-shaped rods 5 can convey all the straw piled at the bottom into the feeding trough 20, preventing the straw on the arc-shaped rods 5 from being shaken off during the continuous rising process of the conveyor belt 4. The second motor 12 on the side of the feeding trough 20 drives the second rotating rod 13 to rotate, so that the pushing plates 14 on the second rotating rod 13 push the straw into the feeding trough 20. When the arc-shaped rods 5 slide on the inner wall of the fixing plate 19, the straw on the arc-shaped plate is restricted on the arc-shaped rods 5, further controlling the possibility of the straw falling.

[0024] Embodiment Two:

[0025] On the basis of Embodiment One, as Figure 1 and Figure 2As shown in the figure, a cutting assembly 15 is arranged inside the box body 1. A collection box 16 is slidably installed below the cutting assembly 15. A dust suction assembly 21 is arranged on one side of the box body 1 away from the feeding assembly 2. The input end of the dust suction assembly 21 is connected and installed at the top of the box body 1. Moving wheels 17 are arranged on both sides of the box body 1.

[0026] During specific use, for the crop straw recycling machine of the present utility model, the straw enters the inside of the box body 1 through the feeding groove 20. The cutting assembly 15 inside the box body 1 cuts and breaks the straw, and then it falls into the collection box 16 at the bottom of the box body 1. The dust suction assembly 21 arranged on one side of the box body 1, through its output end connected to the top of the box body 1, can collect the straw dust during the straw cutting process to prevent the straw dust from polluting the air.

[0027] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model.

[0028] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise specifically defined.

[0029] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "joined", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection, or a communication connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] In the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may mean that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. In the description of this specification, the description with reference to terms such as "one solution", "some solutions", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the solution or example are included in at least one solution or example of the present utility model. In this specification, the schematic expression of the above terms does not necessarily refer to the same solution or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more solutions or examples.

Claims

1. A crop straw recycling machine, comprising a housing (1), characterized in that: A feed trough (20) is fixedly mounted on the top of the box body (1), connecting plates (6) are fixedly mounted on both sides of the box body (1), and the two connecting plates (6) are provided with a feed assembly (2), and the feed assembly (2) comprises an inclined plate (8), and the inclined plate (8) is fixedly mounted on a side of the two connecting plates (6) away from each other, and a first motor (10) is fixedly mounted on one side of the inclined plate (8), and a rotating shaft (18) is fixedly mounted on the output shaft of the first motor (10), and the rotating shaft (18) passes through the inclined plate (8). ) is rotatably mounted with a flip shaft (7), the outer surface of one of the connecting plates (6) is penetrated by a first rotating rod (3), the first rotating rod (3) and the rotating shaft (18) are driven by a belt (11) at one end outside the connecting rod, the other first rotating rod (3) is rotatably mounted on the inner wall of the feed trough (20), a conveyor belt (4) is driven between the two first rotating rods (3), the outer surface of the conveyor belt (4) is mounted with an arc rod (5), and a plurality of pointed rods (9) are fixedly mounted on the top of the inclined plate (8).

2. The crop straw recycling machine according to claim 1, characterized in that: A second motor (12) is fixedly mounted on one side of the feed trough (20), a second rotating rod (13) is fixedly mounted on the output shaft of the second motor (12), and a plurality of push plates (14) are rotatably mounted on the second rotating rod (13) which penetrates the outer surface of the feed trough (20).

3. The crop straw recycling machine according to claim 2, characterized in that: The feed trough (20) is located on one side of the conveyor belt (4) and is fixedly mounted with a fixing plate (19), and the free end of the arc rod (5) slides on the inner side of the fixing plate (19).

4. The crop straw recycling machine according to claim 1, characterized in that: A cutting assembly (15) is arranged inside the box body (1), and a collecting box (16) is slidably mounted below the cutting assembly (15).

5. The crop straw recycling machine according to claim 1, characterized in that: A dust collecting assembly (21) is provided on a side of the box body (1) away from the feeding assembly (2), and an input end of the dust collecting assembly (21) is connected to the top end of the installation box body (1).

6. The crop straw recycling machine according to claim 1, characterized in that: Moving wheels (17) are arranged on both sides of the box body (1).