Straw fine crushing treatment device for agricultural postpartum organic fertilization

By designing a straw fine crushing treatment device including a crushing box and driven gear, the cutting material and pressing structure solves the problems of unsmooth straw feed and difficulty in collecting materials, and improves work efficiency and material collection and storage efficiency.

CN222564466UActive Publication Date: 2025-03-07南宁市邕宁区蒲庙镇农林水利综合服务中心(农业技术推广站、农业机械化技术推广站、林业站、水利站、水产畜牧兽医站、农产品质量安全监督管理站)
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Patent Information

Application Number
CN202420421492.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2025-03-07
Estimated Expiration
2034-03-05

AI Technical Summary

Technical Problem

The existing straw crushing device is not smooth during the feeding process and requires manual intervention, which reduces work efficiency and makes the crushed fine materials difficult to collect, load and store.

Method used

A straw fine crushing treatment device including a crushing box and driven gear is designed. The straw is placed into the feed box through the chopping structure, and the straw is driven by a motor to chop the straw into the crushing box for crushing. The crushed material is compressed and collected in the discharge box through a pressing structure, and the cylinder and gear transmission system are used to achieve effective collection and storage of materials.

Benefits of technology

It solves the problem of unsmooth straw feeding, improves work efficiency, reduces manual processing costs, and effectively solves the problem of difficult collection and storage of fine materials, and improves the collection and storage efficiency of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of straw processing, and discloses a straw fine crushing treatment device for agricultural postpartum organic fertilization, which comprises a crushing box and a driven gear, one side of the top end of the crushing box is fixedly connected with a feeding box in a penetrating manner, and the middle section of the interior of the crushing box is rotatably connected with two driving shafts; according to the straw smashing device, through the material pushing structure, after straw is placed into the feeding box, the straw is stacked in the feeding box and gradually slides down along with the inclination angle of the feeding box, the straw can be smashed, the straw can be smashed, the straw can be smashed, the straw can be smashed, and the straw smashing device can be used for smashing the straw. With rotation of the material raking device, straw accumulated at the inlet position of the feeding box and the smashing box is raked into the smashing box and conveyed to the middle of the two blades to be smashed, the problem that the straw is prone to accumulation is solved, the working efficiency is improved, and the labor cost for treating straw accumulation is saved.
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Description

Technical Field

[0001] The utility model application relates to the technical field of straw processing, in particular to a straw crushing processing device for agricultural post-harvest organic fertilization. Background Art

[0002] Rice, wheat and corn are important crops in the modern agricultural economy. In the development of the agricultural economy, returning straw to the fields can be used as organic fertilizer after agricultural production to improve soil fertility and reduce pollution caused by burning. It is of great significance to the sustainable development of agriculture. Straw contains a large amount of carbohydrates, as well as varying amounts of crude protein and minerals. It can be processed in a certain way to improve its digestibility and storability, and used as roughage for cattle and sheep.

[0003] Today's straw crushing devices fill the machine with straw manually or by machine. However, since the straw itself has a certain strength and is easy to stack, the feeding process is not smooth and requires manual intervention, which reduces work efficiency. After crushing, the finely divided materials are difficult to collect, load and store, causing considerable trouble for subsequent work. Summary of the invention

[0004] In order to solve the problems of unsmooth feeding process and difficulty in collecting finely crushed materials, the utility model provides a straw crushing processing device for agricultural post-harvest organic fertilization to solve the above problems.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: including a crushing box and a driven gear, a feeding box is fixedly connected to one side of the top of the crushing box, two driving shafts are rotatably connected to the middle section of the crushing box, a plurality of blades are cross-sleeved on the two driving shafts, a motor box is fixedly connected to the side of the crushing box close to the driven wheel, and a motor body is fixedly connected to the motor box;

[0006] The end of the crushing box away from the feed box passes through and is fixedly connected with a discharge box, a side of the crushing box close to the discharge box is fixedly connected with a discharge inclined plate, the side of the crushing box away from the discharge inclined plate is fixedly connected with an auxiliary inclined plate, the bottom surface of the discharge inclined plate is slidably connected with a transverse baffle, a cylinder box is arranged above the discharge box, the output end of the cylinder in the cylinder box is fixedly connected with a compression cover plate, the compression cover plate is fixedly connected with a vertical baffle on the side close to the crushing box, the vertical baffle is connected to a driving gear through gear meshing on the side close to the crushing box, the driving gear and the transmission gear are connected through belt transmission, the top of the transmission gear is connected with a driven gear through gear meshing, the top of the driven gear is meshed with the gear of the transverse baffle, and the side of the discharge box away from the compression cover plate is slidably connected with a discharge pull plate.

[0007] Furthermore, the crushing box is rotatably connected to a scraper close to the opening through the feed box, one end of the scraper extends to the outside of the crushing box and is fixedly connected to a driven wheel, and the middle section of the output end of the motor body is connected to the driven wheel through a belt drive.

[0008] Furthermore, the crushing box is fixedly connected with a straw guide plate near the lower end of the scraper.

[0009] Furthermore, a sliding block is provided on the top surface of the transverse baffle, and a "T"-shaped sliding groove is provided on the bottom surface of the discharge inclined plate to cooperate with the sliding block on the top surface of the transverse baffle. The length difference between the sliding block and the sliding groove is greater than the spacing between the auxiliary inclined plate and the discharge inclined plate, and a notch is provided on the top surface of the discharge box to cooperate with the compression cover plate.

[0010] Furthermore, the bottom surface of the transverse baffle and the side surface of the vertical baffle close to the crushing box are both provided with teeth that cooperate with the driving gear and the driven gear.

[0011] Furthermore, the diameter of the driven wheel is greater than twice the diameter of the output end of the motor body.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, after the straw is put into the feed box through the scraping structure, the straw is accumulated in the feed box and gradually slides down with the inclination angle of the feed box. With the rotation of the scraper, the straw accumulated at the entrance of the feed box and the crushing box is scraped into the crushing box and transported to the middle of the two blades for crushing, which solves the problem of easy accumulation of straw, speeds up work efficiency, and saves labor costs for handling straw accumulation.

[0014] 2. In the utility model, after the straw is crushed by the pressing structure, the finely crushed materials fall into the discharge box. When the accumulation reaches a certain weight, the cylinder pushes the compression cover plate to fall, and the vertical baffle plate drops together with the compression cover plate. The horizontal baffle plate is gradually transported to between the discharge inclined plate and the auxiliary inclined plate through the transmission system, which avoids the flying crushed materials affecting the compression process. The compression is completed when the vertical baffle plate contacts the bottom of the discharge box, and the discharge pull plate is pulled out to take out the materials, which avoids the situation that the crushed materials are too fluffy and fine to be collected and stored, solves the problem that the finely crushed materials are difficult to collect and store, greatly saves manpower and material resources, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a straw fine-crushing processing device according to the present application;

[0017] Figure 2 yes Figure 1 A three-dimensional schematic diagram of the cross-sectional structure of a straw fine-crushing processing device is shown;

[0018] Figure 3 yes Figure 1 A three-dimensional schematic diagram of the cross-sectional structure of a straw fine-crushing processing device during operation is shown;

[0019] Figure 4 yes Figure 1 The three-dimensional structure diagram of the motor main body transmission assembly structure is shown;

[0020] Figure 5 yes Figure 1 The three-dimensional structural diagram of the baffle transmission structure is shown.

[0021] The meanings of the reference numerals in the figure are as follows: 1. crushing box; 2. feed box; 3. scraper; 4. driven wheel; 5. driving shaft; 6. blade; 7. motor box; 8. motor body; 9. discharge box; 10. discharge inclined plate; 11. auxiliary inclined plate; 12. horizontal baffle; 13. cylinder box; 14. compression cover plate; 15. vertical baffle; 16. driving gear; 17. transmission gear; 18. driven gear; 19. discharge pull plate; 20. straw guide plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, features, and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the embodiments described below are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0023] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 A straw crushing device for agricultural post-harvest organic fertilizer includes a crushing box 1 and a driven gear 18. A feed box 2 is fixedly connected to one side of the top of the crushing box 1. Two driving shafts 5 are rotatably connected to the middle section of the crushing box 1. A plurality of blades 6 are cross-covered on the two driving shafts 5. A motor box 7 is fixedly connected to the side of the crushing box 1 close to the driven wheel 4, and a motor body 8 is fixedly connected to the motor box 7.

[0024] Specifically, the crushing box 1 is rotatably connected to the opening through the feed box 2 with a scraper 3, one end of the scraper 3 extends to the outside of the crushing box 1 and is fixedly connected to a driven wheel 4, the middle section of the output end of the motor body 8 is connected to the driven wheel 4 through a belt drive, and driven by the motor body 8, the scraper 3 can push the straw accumulated in the feed box 2 into the crushing box 1, avoiding the accumulation of straw in the feed box 2 and affecting the speed, and the crushing box 1 is fixedly connected to a straw guide plate 20 near the lower end of the scraper 3, ensuring that after the scraper 3 scrapes the straw into the crushing box 1, the straw can smoothly enter the blade 6 for crushing operation, and the diameter of the driven wheel 4 is larger than twice the diameter of the output end of the motor body 8, ensuring that the speed of the driven wheel 4 during the scraping process will not be too fast, so as to avoid invalid scraping.

[0025] As an optimization solution, Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, one end of the crushing box 1 away from the feed box 2 passes through and is fixedly connected with a discharge box 9, a side of the crushing box 1 close to the discharge box 9 is fixedly connected with a discharge inclined plate 10, a side of the crushing box 1 away from the discharge inclined plate 10 is fixedly connected with an auxiliary inclined plate 11, a bottom surface of the discharge inclined plate 10 is slidably connected with a transverse baffle 12, a cylinder box 13 is arranged above the discharge box 9, an output end of the cylinder in the cylinder box 13 is fixedly connected with a compression cover plate 14, a side of the compression cover plate 14 close to the crushing box 1 is fixedly connected with a vertical baffle 15, a side of the vertical baffle 15 close to the crushing box 1 is connected with a driving gear 16 through gear meshing, the driving gear 16 is connected to the transmission gear 17 through belt drive, the top of the transmission gear 17 is connected with a driven gear 18 through gear meshing, the top of the driven gear 18 is connected with the gear of the transverse baffle 12, and a side of the discharge box 9 away from the compression cover plate 14 is slidably connected with a discharge pull plate 19.

[0026] Specifically, a slider is provided on the top surface of the transverse baffle 12, and a "T"-shaped groove is provided on the bottom surface of the discharge inclined plate 10 to cooperate with the slider on the top surface of the transverse baffle 12, ensuring that the transverse baffle 12 can slide and support normally. The length difference between the slider and the groove is greater than the spacing between the auxiliary inclined plate 11 and the discharge inclined plate 10, ensuring that the material can be partitioned during the compression process. A groove is provided on the top surface of the discharge box 9 to cooperate with the compression cover plate 14, ensuring that the compression cover plate 14 can smoothly compress the crushed materials in the discharge box 9. The bottom surface of the transverse baffle 12 and the side of the vertical baffle 15 close to the crushing box 1 are provided with teeth that cooperate with the driving gear 16 and the driven gear 18, ensuring that during the compression of the crushed materials, the up and down movement of the vertical baffle 15 can drive the transverse baffle 12 to achieve the partition and opening functions.

[0027] Working principle: When the straw needs to be crushed, the motor body 8 inside the motor box 7 is started, and the motor body 8 drives the driven wheel 4 to rotate through the belt, and the driven wheel 4 drives the scraper 3 to rotate. At the same time, the operation of the motor body 8 drives the two drive shafts 5 to rotate relative to each other through the gear transmission, and the rotation of the two drive shafts 5 drives the respective blades 6 to rotate, and the straw is put into the feed box 2 by machine or manpower. The straw gradually slides down with the slope of the feed box 2 under the action of gravity, and at the same time, the scraper 3 rotates to collect the accumulated straw at the junction of the crushing box 1 and the feed box 2. The straw is scraped into the crushing box 1, and the straw scraper 3 falls into the middle position of the blade 6 along the slope of the straw guide plate 20 under the toggle. As the blade 6 rotates, the straw is chopped into fine particles and falls into the discharge box 9 under the action of gravity. As the mass of the crushed straw increases, the weight of the material in the discharge box 9 also increases. After the material in the discharge box 9 reaches a certain weight, the cylinder in the cylinder box 13 runs to press the compression cover plate 14 down, and the compression cover plate 14 drives the vertical baffle 15 to fall, and the decline of the vertical baffle 15 drives it to The gear-engaged driving gear 16 rotates, and the driving gear 16 drives the transmission gear 17 to rotate through the belt, and then the transmission gear 17 drives the driven gear 18 to rotate, and the driven gear 18 drives the transverse baffle 12 to translate in the direction of the auxiliary inclined plate 11 by engaging the upper teeth of the transverse baffle 12, and finally the vertical baffle 15 drops to contact the bottom surface of the discharge box 9, and the top of the transverse baffle 12 reaches the lower part of the middle of the auxiliary inclined plate 11, completing the compression of the finely chopped straw particles, and then the cylinder in the cylinder box 13 drives the compression cover plate 14 to lift, and the vertical baffle 15 rises. The transverse baffle 12 moves back, and while the compression cover plate 14 is lifted, the discharge pull plate 19 is pulled out of the discharge box 9 by pulling the handle on the discharge pull plate 19, and the compressed straw particles are taken out, and then the discharge pull plate 19 is pushed back to its original position, and then the compression cover plate 14 and the vertical baffle 15 are lifted to their original positions, and the transverse baffle 12 returns to its original position driven by the transmission structure. The crushed materials accumulated by the transverse baffle 12 during the compression and crushing process fall onto the discharge box 9 under the action of gravity until the weight reaches the required value, and the next repetition begins until the straw crushing work is completed.

[0028] It will be apparent to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential features of the present application. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended that all changes within the meaning and scope of the equivalent elements of the claims be included in the present application. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0029] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A straw crushing device for post-harvest organic fertilizer application in agriculture, comprising a crushing box (1) and a driven gear (18), characterized in that: A feed box (2) is fixedly connected to one side of the top of the crushing box (1); two drive shafts (5) are rotatably connected to the middle section of the crushing box (1); a plurality of blades (6) are cross-sheathed on the two drive shafts (5); a motor box (7) is fixedly connected to the side of the crushing box (1) close to the driven wheel (4); a motor body (8) is fixedly connected to the motor box (7); The end of the crushing box (1) away from the feed box (2) is penetrated and fixedly connected to a discharge box (9); a discharge inclined plate (10) is fixedly connected to the side of the crushing box (1) close to the discharge box (9); an auxiliary inclined plate (11) is fixedly connected to the side of the crushing box (1) away from the discharge inclined plate (10); a transverse baffle (12) is slidably connected to the bottom surface of the discharge inclined plate (10); a cylinder box (13) is arranged above the discharge box (9); the output end of the cylinder in the cylinder box (13) is fixedly connected to a compression cover plate (14); the compression cover plate (14) ) is fixedly connected to the side of the crushing box (1) close to the vertical baffle (15), and the side of the vertical baffle (15) close to the crushing box (1) is connected to a driving gear (16) through gear meshing. The driving gear (16) is connected to a transmission gear (17) through a belt drive. The top of the transmission gear (17) is connected to a driven gear (18) through gear meshing. The top of the driven gear (18) is connected to the gear of the horizontal baffle (12). A discharge pull plate (19) is slidably connected to a side of the discharge box (9) away from the compression cover plate (14).

2. The device for crushing agricultural straw for post-harvest organic fertilizer according to claim 1, characterized in that: The crushing box (1) is rotatably connected to a scraper (3) close to the opening through which the feed box (2) passes. One end of the scraper (3) extends to the outside of the crushing box (1) and is fixedly connected to a driven wheel (4). The middle section of the output end of the motor body (8) is connected to the driven wheel (4) via a belt drive.

3. The device for crushing agricultural straw for post-harvest organic fertilizer according to claim 1, characterized in that: The crushing box (1) is fixedly connected with a straw guide plate (20) near the lower end of the scraper (3).

4. The device for crushing agricultural straw for post-harvest organic fertilizer according to claim 1, characterized in that: The top surface of the transverse baffle (12) is provided with a sliding block, the bottom surface of the discharge inclined plate (10) is provided with a "T"-shaped sliding groove that cooperates with the sliding block on the top surface of the transverse baffle (12), the length difference between the sliding block and the sliding groove is greater than the spacing between the auxiliary inclined plate (11) and the discharge inclined plate (10), and the top surface of the discharge box (9) is provided with a notch that cooperates with the compression cover plate (14).

5. The device for crushing agricultural straw for post-harvest organic fertilizer according to claim 1, characterized in that: The bottom surface of the transverse baffle (12) and the side surface of the vertical baffle (15) close to the crushing box (1) are both provided with teeth that cooperate with the driving gear (16) and the driven gear (18).

6. The device for crushing agricultural straw for post-harvest organic fertilizer according to claim 2, characterized in that: The diameter of the driven wheel (4) is greater than twice the diameter of the output end of the motor body (8).