Straw smashing device for soil remediation

By designing the collection mechanism and crushing mechanism of the straw crushing device for soil repair, the problem of workers easily inhaling powder when recycling straw powder is solved, and safe powder collection and low energy consumption crushing effects are achieved.

CN222548098UActive Publication Date: 2025-03-04GANSU FORESTRY POLYTECHNIC
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Patent Information

Application Number
CN202421140915.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-03-04
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

After the existing crushing device has finished crushing the straw, the staff will easily inhale the remaining straw powder inside the crushing device during the recycling and collection process, resulting in respiratory infection.

Method used

A straw crushing device for soil repair is designed, including a collection mechanism and a crushing mechanism. The collection mechanism blocks the blanking trough at the bottom of the crushing box through the sliding mechanism of the frame and baffle, and flips the protective door, so that staff can get the collection box. The crushing mechanism realizes low-energy-consuming straw crushing through the rotating shaft and crushing pieces driven by the motor.

Benefits of technology

It effectively prevents the leakage of straw powder in the crushing device, protects the respiratory health of staff, and at the same time achieves a low-energy-consuming crushing effect, which is in line with the theme of low-carbon and environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a straw smashing device for soil remediation, which comprises a mounting frame, a discharging box is mounted above the mounting frame, a processing box is mounted above the mounting frame and located on one side of the discharging box, a feeding bin is mounted above the processing box, a machine box is mounted on the outer surface of the processing box, and a straw smashing device is mounted on the outer surface of the machine box. The collecting mechanism comprises a frame arranged below the processing box, a collecting box is placed in the frame, and a protective door is installed at the front end of the frame; and the smashing mechanism is arranged in the processing box, and the smashing mechanism is used for conducting low-energy-consumption smashing on the straw. The straw smashing device has the advantages that a worker can conveniently take the collecting box placed in the frame, straw powder is collected and taken, and meanwhile the situation that the respiratory tract of the worker is infected due to the fact that the residual straw powder in the machine leaks out is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of soil restoration, in particular to a straw crushing device for soil restoration. Background Art

[0002] Soil remediation is a technical measure to restore the normal function of contaminated soil. In the soil remediation industry, there are more than 100 existing soil remediation technologies and more than 10 commonly used technologies, which can be roughly divided into three methods: physical, chemical and biological. Straw is the stem and leaf part of mature crops, usually referring to the part remaining after harvesting seeds.

[0003] After the existing crushing device has crushed the straw, the staff is required to recycle the crushed straw. During the collection and taking process, straw powder is likely to remain inside the crushing device. When the staff takes it, the powder will float in the air, thereby infecting the staff's respiratory tract, which is harmful. Utility Model Content

[0004] The utility model discloses a straw crushing device for soil remediation, which aims to solve the technical problem that after the existing crushing device crushes the straw, the staff needs to recycle the crushed straw, and during the collection and taking process, straw powder is likely to remain inside the crushing device. When the staff takes the straw, the powder will float in the air, thereby infecting the respiratory tract of the staff, which is harmful.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A straw crushing device for soil remediation comprises a mounting frame, a discharge box is mounted above the mounting frame, a processing box is mounted above the mounting frame and on one side of the discharge box, a feeding bin is mounted above the processing box, a machine box is mounted on the outer surface of the processing box, and also comprises a collecting mechanism: the collecting mechanism comprises a frame arranged below the processing box, a collecting box is placed inside the frame, a protective door is installed at the front end of the frame, a mounting box is installed at the front end of the mounting frame, a baffle is slidably connected inside the mounting box, a connecting component for driving the baffle to slide is installed below the baffle, a through groove is opened at the bottom end of the mounting box, a driving component for blocking the straw powder remaining inside the processing box is installed inside the through groove; a crushing mechanism: the crushing mechanism is arranged inside the processing box, and the crushing mechanism is used for low-energy crushing of straw.

[0007] By setting up a collecting mechanism, the staff can stretch the frame outward to make the frame slide and drive the baffle to slide in the opposite direction of the frame, so as to block the drop chute opened at the bottom of the crushing box, and at the same time flip the protective door connected to the outer surface of the frame outward to facilitate the staff to take the collection box placed inside the frame.

[0008] In a preferred embodiment, the crushing mechanism includes a crushing box arranged inside the processing box, and cutting components for evenly crushing the straw are installed on both sides of the inner wall of the crushing box. Two groups of crushing pieces are rotatably connected inside the crushing box, one end of the two groups of crushing pieces are fixedly connected to a rotating shaft, one end of one group of rotating shafts is installed with a motor, and the outer surfaces of the two groups of rotating shafts are sleeved with installation components for energy saving and low consumption.

[0009] By setting up a crushing mechanism, the staff will put the straw into the crushing box through the feeding bin in turn, and by starting the motor, the motor output shaft drives a set of rotating shafts to rotate through the coupling, so that the two sets of rotating shafts can rotate at the same time, and the crushing piece with a rotating shaft installed at one end can be rotated inside the crushing box, cutting the straw while achieving the purpose of low consumption.

[0010] In a preferred solution, the mounting assembly includes belts arranged on the outer surfaces of two groups of the rotating shafts.

[0011] By setting up the installation component, when the motor output shaft drives a group of rotating shafts to rotate through the coupling, the outer surfaces of the two groups of rotating shafts are sleeved with belts, so that the two groups of rotating shafts can rotate at the same time, achieving the purpose of low consumption.

[0012] In a preferred solution, the cutting assembly includes blades arranged on both sides of the inner wall of the shredding box, the blades are in multiple groups, and the multiple groups of blades and the two groups of shredding sheets are staggered.

[0013] By setting the cutting component, the straw can be cut evenly.

[0014] In a preferred solution, the connection assembly includes a slider disposed below the baffle, a tooth groove is provided at the bottom end of the slider, and a tooth pattern is provided above the frame.

[0015] By providing a connecting assembly, when the worker stretches the frame outward, the baffle can be driven to extend to the bottom of the crushing box.

[0016] In a preferred solution, the driving assembly includes a rotating gear disposed inside the through slot, and the rotating gear and the sliding block are meshingly connected.

[0017] By setting up a driving component, it can be prevented that when the workers collect the straw, the straw powder remaining in the machine will leak out and infect the respiratory tract of the workers.

[0018] In a preferred solution, guide blocks are installed at both ends of the baffle, guide grooves are opened on both sides of the inner wall of the installation box, a partition groove is opened at the connection between the installation box and the processing box, and a scraper is installed on the inner side of the partition groove.

[0019] By arranging the scraper, when the baffle is guided and retracted, the scraper can scrape off the straw powder remaining above the baffle.

[0020] The utility model discloses a straw crushing device for soil remediation, which has the following beneficial effects.

[0021] First, by setting up a collecting mechanism, the staff can stretch the frame outward to make the frame slide and drive the baffle to slide in the opposite direction of the frame sliding, so as to block the drop chute at the bottom of the crushing box, and at the same time flip the protective door connected to the outer surface of the frame outward, so that the staff can take the collection box placed inside the frame conveniently, and at the same time, prevent the straw powder remaining in the machine from leaking out and infecting the respiratory tract of the staff while collecting and taking the straw powder.

[0022] Secondly, by setting up a crushing mechanism, the staff puts the straw into the crushing box through the feeding bin in turn, and starts the motor so that the motor output shaft drives a group of rotating shafts to rotate through the coupling, so that the two groups of rotating shafts can rotate at the same time, and the crushing piece with a rotating shaft installed at one end can rotate inside the crushing box, cutting the straw while achieving the purpose of low consumption, thus meeting the theme of low carbon and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is an axonometric diagram of a straw crushing device for soil remediation proposed by the utility model.

[0024] Figure 2 This is an exploded view of a straw crushing device for soil remediation proposed by the utility model.

[0025] Figure 3 This is an axonometric diagram from another perspective of the straw crushing device for soil remediation proposed by the utility model.

[0026] Figure 4 A straw crushing device for soil remediation proposed by the utility model Figure 3 Sectional view at point A.

[0027] Figure 5 This is a disassembled diagram of a straw crushing device for soil remediation proposed by the utility model.

[0028] In the attached figure: 1. mounting frame; 2. material discharge box; 3. processing box; 4. feeding bin; 5. chassis; 6. mounting box; 7. frame; 8. protective door; 9. collection box; 10. crushing box; 11. blade; 12. crushing sheet; 13. rotating shaft; 14. belt; 15. motor; 16. baffle; 17. slider; 18. through slot; 19. rotating gear. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0031] The utility model discloses a straw crushing device for soil remediation. The existing crushing device is mainly used. After the straw is crushed, the staff is required to recycle the crushed straw. During the collection and taking process, straw powder is likely to remain inside the crushing device. When the staff takes the straw, the powder will float in the air, thereby infecting the respiratory tract of the staff, which is a hazardous scenario.

[0032] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A straw crushing device for soil remediation comprises a mounting frame 1, a discharge box 2 is mounted above the mounting frame 1, a processing box 3 is mounted above the mounting frame 1 and on one side of the discharge box 2, a feeding bin 4 is mounted above the processing box 3, a machine box 5 is mounted on the outer surface of the processing box 3, and also comprises a collecting mechanism: the collecting mechanism comprises a frame 7 arranged below the processing box 3, a collecting box 9 is placed inside the frame 7, a protective door 8 is mounted at the front end of the frame 7, a mounting box 6 is mounted at the front end of the mounting frame 1, a baffle 16 is slidably connected inside the mounting box 6, a connecting assembly for driving the baffle 16 to slide is mounted below the baffle 16, a through groove 18 is opened at the bottom end of the mounting box 6, a driving assembly for blocking the straw powder remaining inside the processing box 3 is mounted inside the through groove 18; a crushing mechanism: the crushing mechanism is arranged inside the processing box 3, and the crushing mechanism is used to crush the straw with low energy consumption.

[0033] In this solution, the staff stretches the frame 7 connected to the bottom of the mounting frame 1 outward to slide outward, and at the same time drives the driving assembly installed inside the through groove 18 to rotate, so that the driving assembly drives the connecting assembly to slide, and the baffle 16 fixedly connected to the connecting assembly at the bottom slides in the opposite direction of the sliding of the frame 7, so that the baffle 16 can block the drop chute opened at the bottom of the crushing box 10, and at the same time flip the protective door 8 connected to the outer surface of the frame 7 outward, so that the staff can take the collection box 9 placed inside the frame 7 conveniently. At the same time, by setting up a crushing mechanism, the straw can be cut while achieving the purpose of low consumption, thus meeting the theme of low carbon and environmental protection.

[0034] Among them, refer to Figure 2 and Figure 3 In a preferred embodiment, the crushing mechanism includes a crushing box 10 arranged inside the processing box 3, and cutting components for uniformly crushing the straw are installed on both sides of the inner wall of the crushing box 10. Two groups of crushing pieces 12 are rotatably connected inside the crushing box 10, and one end of the two groups of crushing pieces 12 is fixedly connected to a rotating shaft 13, and one end of one group of rotating shafts 13 is installed with a motor 15, and the outer surfaces of the two groups of rotating shafts 13 are sleeved with installation components for energy saving and low consumption.

[0035] In this solution, by setting up a crushing mechanism, the staff puts the straw into the crushing box 10 through the feeding bin 4 in turn, and starts the motor 15 so that the output shaft of the motor 15 drives a group of rotating shafts 13 to rotate through the coupling, so that the two groups of rotating shafts 13 can rotate at the same time, and the crushing piece 12 with the rotating shaft 13 installed at one end can rotate inside the crushing box 10, so as to cut the straw and achieve the purpose of low consumption at the same time.

[0036] Reference Figure 2 and Figure 4 In a preferred embodiment, the mounting assembly includes a belt 14 arranged on the outer surface of the two groups of rotating shafts 13. By setting the mounting assembly, when the output shaft of the motor 15 drives one group of rotating shafts 13 to rotate through the coupling, the belt 14 is sleeved on the outer surface of the two groups of rotating shafts 13, so that the two groups of rotating shafts 13 can rotate at the same time, thereby achieving the purpose of low consumption.

[0037] Reference Figure 2 and Figure 4 In a preferred embodiment, the cutting assembly includes blades 11 arranged on both sides of the inner wall of the crushing box 10, and the number of blades 11 is multiple groups. The multiple groups of blades 11 and the two groups of crushing sheets 12 are staggered with each other. By setting the cutting assembly, the straw can be cut evenly.

[0038] Reference Figure 4 and Figure 5In a preferred embodiment, the connecting component includes a slider 17 arranged below the baffle 16, a tooth groove is provided at the bottom end of the slider 17, and a tooth pattern is provided above the frame 7. By setting the connecting component, when the staff stretches the frame 7 outward, the baffle 16 can be driven to extend to the bottom of the crushing box 10.

[0039] Reference Figure 4 and Figure 5 In a preferred embodiment, the driving assembly includes a rotating gear 19 arranged inside the through groove 18, and the rotating gear 19 and the slider 17 are meshingly connected. By setting up the driving assembly, it can be prevented that when the staff collects the straw, the straw powder remaining in the machine leaks out and infects the respiratory tract of the staff.

[0040] Reference Figure 4 and Figure 5 In a preferred embodiment, guide blocks are installed at both ends of the baffle 16, guide grooves are opened on both sides of the inner wall of the installation box 6, a partition groove is opened at the connection between the installation box 6 and the processing box 3, and a scraper is installed on the inner side of the partition groove. By setting the scraper, when the baffle 16 is guided and retracted, the scraper can scrape off the straw powder remaining above the baffle 16.

[0041] The above are only preferred specific implementations of the utility model, but the protection scope of the utility model is not limited to them. The replacement can be a replacement of part of the structure, device, method steps, or a complete technical solution. Equivalent replacement or changes based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A straw pulverizing device for soil remediation, comprising a mounting frame (1), a discharge box (2) is mounted above the mounting frame (1), a processing box (3) is mounted above the mounting frame (1) and on one side of the discharge box (2), a feeding bin (4) is mounted above the processing box (3), and a machine box (5) is mounted on the outer surface of the processing box (3), characterized in that: Also includes: Collection mechanism: The collection mechanism comprises a frame (7) arranged below the processing box (3), a collection box (9) is placed inside the frame (7), a protective door (8) is installed at the front end of the frame (7), a mounting box (6) is installed at the front end of the mounting frame (1), a baffle (16) is slidably connected inside the mounting box (6), a connecting component for driving the baffle (16) to slide is installed below the baffle (16), a through groove (18) is opened at the bottom end of the mounting box (6), and a driving component for blocking the straw powder remaining inside the processing box (3) is installed inside the through groove (18); Crushing mechanism: The crushing mechanism is arranged inside the processing box (3), and is used for crushing the straw with low energy consumption.

2. A straw crushing device for soil remediation according to claim 1, characterized in that: The pulverizing mechanism comprises a pulverizing box (10) arranged inside the processing box (3), cutting components for uniformly pulverizing the straw are installed on both sides of the inner wall of the pulverizing box (10), two groups of pulverizing sheets (12) are rotatably connected inside the pulverizing box (10), one end of the two groups of pulverizing sheets (12) are fixedly connected to a rotating shaft (13), one end of one group of the rotating shafts (13) is installed with a motor (15), and the outer surfaces of the two groups of the rotating shafts (13) are sleeved with installation components for energy saving and low consumption.

3. A straw crushing device for soil remediation according to claim 2, characterized in that: The mounting assembly comprises belts (14) arranged on the outer surfaces of the two sets of rotating shafts (13).

4. The straw crushing device for soil remediation according to claim 2, characterized in that: The cutting assembly comprises blades (11) arranged on both sides of the inner wall of the shredding box (10), the blades (11) being provided in multiple groups, and the multiple groups of blades (11) and the two groups of shredding sheets (12) being interlaced with each other.

5. The straw crushing device for soil remediation according to claim 1, characterized in that: The connection assembly comprises a slider (17) arranged below the baffle (16), a tooth groove is provided at the bottom end of the slider (17), and a tooth pattern is provided above the frame (7).

6. The straw crushing device for soil remediation according to claim 5, characterized in that: The driving assembly comprises a rotating gear (19) arranged inside the through slot (18), and the rotating gear (19) and the sliding block (17) are in meshing connection.

7. The straw crushing device for soil remediation according to claim 1, characterized in that: Guide blocks are installed at both ends of the baffle (16), guide grooves are provided on both sides of the inner wall of the installation box (6), a partition groove is provided at the connection between the installation box (6) and the processing box (3), and a scraper is installed inside the partition groove.