Raw material crushing device for organic fertilizer preparation

The adjustable discharge frame structure and gear rack transmission solve the dust problem in the organic fertilizer preparation device, and enable flexible adjustment of the height and angle of the discharge frame, thereby improving the environmental friendliness and stability of the device.

CN224541927UActive Publication Date: 2026-07-24HUBEI HONGYI AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI HONGYI AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-24

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Abstract

The utility model relates to crushing device technical field, especially a raw material crushing device of organic fertilizer preparation, including a plurality of vertical setting support column, a plurality of support column top fixedly connected with the crusher body, the bottom fixedly connected with the discharge frame of crusher body, two left and right corresponding support column's outside all are fixedly connected with internal thread sleeve. The utility model's advantage lies in: if need to adjust angle, start motor drives gear rotation, gear and arc gear rack meshing make first arc plate rotate, and the connecting frame adjusts the angle with first arc plate, and the corrugated telescopic sleeve synchronous expansion adaptation position change, and after adjusting, fix the assembling frame with the discharge frame through the lock bolt. The operation steps pass through the sliding fit of first arc plate, second arc plate and internal thread sleeve, and the meshing transmission of gear and arc gear rack, realize the flexible adjustment of connecting frame height and angle, can according to the collection box position reduce the spacing of discharge frame and collection box.
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Description

Technical Field

[0001] This utility model relates to the field of crushing device technology, and in particular to a crushing device for raw materials in the preparation of organic fertilizer. Background Technology

[0002] The raw material crushing device for organic fertilizer production is a key piece of equipment specifically designed for crushing various raw materials in the field of organic fertilizer production. Its main components include the machine body and associated discharge frames. The device works by using specific mechanical structures, such as blades and hammers, to cut, impact, or compress the organic fertilizer raw materials entering the machine, breaking large, irregularly shaped raw materials that are difficult to use directly for subsequent processing into fine particles or fragments of suitable and uniform size.

[0003] Currently, the raw material crushing devices for organic fertilizer production have certain limitations. A particularly prominent problem is that the discharge frame is fixed to the machine body, with a fixed distance between it and the ground. When the distance between the collection box and the discharge frame is large, a significant amount of dust is generated. This is because, during the process of material falling from the discharge frame to the collection box, the large height difference causes the material to fall at a faster speed, resulting in intense friction and collision with the air, which stirs up fine particles in the material, creating dust. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0005] Therefore, one objective of this utility model is to provide a raw material crushing device for organic fertilizer preparation, so as to solve the problems mentioned in the background art and overcome the shortcomings of the prior art.

[0006] To achieve the above objectives, one embodiment of this utility model provides a raw material crushing device for organic fertilizer preparation, comprising a plurality of vertically arranged support columns, a crusher body fixedly connected to the top of the plurality of support columns, a discharge frame fixedly connected to the bottom of the crusher body, internal threaded sleeves fixedly connected to the outer sides of two corresponding left and right support columns, a first arc plate and a second arc plate slidably connected to the outer surfaces of the two internal threaded sleeves respectively, an adjusting bolt threadedly connected to the inner wall of each internal threaded sleeve, the nuts of the two adjusting bolts respectively fitting against the first arc plate and the second arc plate, a connecting frame fixedly connected between the first arc plate and the second arc plate, a corrugated telescopic sleeve fixedly connected to the side of the connecting frame near the crusher body, an assembly frame fixedly connected to the end of the corrugated telescopic sleeve away from the connecting frame, a plurality of symmetrically arranged locking bolts rotatably connected to one side of the assembly frame, the screw portions of the plurality of locking bolts being threadedly connected to the discharge frame.

[0007] Preferably, one side of the discharge frame has several symmetrically arranged threaded holes, and the screw portions of several locking bolts are threadedly connected to the discharge frame through the threaded holes.

[0008] Preferably, one side of the discharge frame is fixedly connected to two symmetrically arranged clamping plates, and the assembly frame is engaged with the discharge frame by the two clamping plates.

[0009] Preferably, in any of the above embodiments, a frame is fixedly connected to one side of the support column, a motor is fixedly connected to the outer surface of the frame, a gear is fixedly connected to the output end of the motor, and an arc-shaped rack is fixedly connected to the inner wall of the first arc-shaped plate, with the gear meshing with the arc-shaped rack.

[0010] Preferably, one side of both the first and second arc-shaped plates is provided with an arc-shaped groove, and both the first and second arc-shaped plates are slidably connected to the internal threaded sleeve through the arc-shaped groove.

[0011] Preferably, in any of the above solutions, a pad is fixedly connected to the front of each of the two corresponding left and right support columns, and the side of each pad away from the support column is in contact with the connecting frame.

[0012] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0013] 1. To reduce dust by adjusting the height and angle of the connecting frame, the specific operating steps are as follows: Loosen the adjusting bolts, and push the first and second arc-shaped plates along the internal threaded sleeve according to the height of the collection box. The arc groove moves with the arc-shaped plates to ensure smooth sliding. After adjusting the connecting frame to the appropriate height, tighten the adjusting bolts to fix it. If the angle needs to be adjusted, start the motor to drive the gear to rotate. The gear meshes with the arc-shaped rack to rotate the first arc-shaped plate. The connecting frame adjusts its angle with the first arc-shaped plate, and the corrugated telescopic sleeve extends and retracts synchronously to adapt to the position change. After adjustment, fix the assembly frame and the discharge frame with the locking bolts. This operating procedure, through the sliding cooperation of the first and second arc-shaped plates and the internal threaded sleeve, combined with the meshing transmission of the gear and the arc-shaped rack, achieves flexible adjustment of the height and angle of the connecting frame. It can reduce the distance between the discharge frame and the collection box according to the position of the collection box, reducing dust during the material falling process. The corrugated telescopic sleeve ensures the sealing of the material conveying during the adjustment process, and the pad enhances the stability of the connecting frame, thus improving the overall environmental friendliness and adaptability of the device.

[0014] 2. To improve the structural stability and ease of assembly of the device, the specific operating steps are as follows: When installing the assembly frame, align the assembly frame with the discharge frame, insert the clamping plate into the assembly frame to complete the initial positioning, and then tighten the locking bolts to fix it through the threaded holes; when adjusting the position of the connecting frame, the cooperation between the arc-shaped groove and the internal threaded sleeve limits the displacement of the arc-shaped plate, and the adjusting bolts tighten the arc-shaped plate to ensure a stable position. When the motor drives the adjustment, the meshing transmission of the gear and the arc-shaped rack ensures precise and controllable angle adjustment. In this operating process, the clamping cooperation between the clamping plate and the assembly frame simplifies the assembly and positioning steps, the threaded holes and locking bolts enhance the connection firmness, the sliding connection between the arc-shaped groove and the internal threaded sleeve improves the stability of the adjustment process, and the motor drive realizes automated adjustment, reducing human operation errors. Overall, this ensures the structural stability of the device during long-term operation and improves its reliability and ease of operation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the first working state structure of the assembly of this utility model;

[0016] Figure 2 This is a schematic diagram of the second working state structure of the assembly of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the crusher body of this utility model;

[0018] Figure 4 This is a schematic diagram of the corrugated telescopic sleeve of this utility model.

[0019] In the diagram: 1-support column, 2-crusher body, 3-discharge frame, 4-internal threaded sleeve, 5-first arc plate, 6-second arc plate, 7-adjusting bolt, 8-connecting frame, 9-corrugated telescopic sleeve, 10-assembly frame, 11-locking bolt, 12-threaded hole, 13-clamping plate, 14-frame, 15-motor, 16-gear, 17-arc rack, 18-arc groove, 19-pad block. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited thereto.

[0021] like Figures 1 to 4As shown, a raw material crushing device for organic fertilizer preparation includes several vertically arranged support columns 1. A crusher body 2 is fixedly connected to the top of the support columns 1. A discharge frame 3 is fixedly connected to the bottom of the crusher body 2. An internal threaded sleeve 4 is fixedly connected to the outer side of two corresponding left and right support columns 1. A first arc plate 5 and a second arc plate 6 are slidably connected to the outer surfaces of the two internal threaded sleeves 4, respectively. An adjusting bolt 7 is threadedly connected to the inner wall of each internal threaded sleeve 4. The nut of the two adjusting bolts 7 is respectively in contact with the first arc plate 5 and the second arc plate 6. A connecting frame 8 is fixedly connected between the first arc plate 5 and the second arc plate 6. A corrugated telescopic sleeve 9 is fixedly connected to the side of the connecting frame 8 near the crusher body 2. An assembly frame 10 is fixedly connected to the end of the corrugated telescopic sleeve 9 away from the connecting frame 8. Several symmetrically arranged locking bolts 11 are rotatably connected to one side of the assembly frame 10. The screws of the locking bolts 11 are all threadedly connected to the discharge frame 3.

[0022] As an optional technical solution of this utility model, a number of symmetrically arranged threaded holes 12 are provided on one side of the discharge frame 3. The screws of a number of locking bolts 11 are threadedly connected to the discharge frame 3 through the threaded holes 12. The threaded holes 12 provide a precise threaded connection position for the locking bolts 11, so that the locking bolts 11 can be firmly tightened, and the assembly frame 10 is stably fixed on the discharge frame 3. This prevents the two from loosening or separating due to vibration during material conveying, ensures the sealed connection between the corrugated telescopic sleeve 9 and the discharge frame 3, and reduces dust leakage.

[0023] As an optional technical solution of this utility model, two symmetrically arranged clamping plates 13 are fixedly connected to one side of the discharge frame 3. The assembly frame 10 is clamped to the discharge frame 3 through the two clamping plates 13. The clamping plates 13 are embedded in the assembly frame 10, which can quickly determine the relative position of the assembly frame 10 and the discharge frame 3 during installation, avoid the installation of the assembly frame 10 being offset, which would cause the corrugated telescopic sleeve 9 to twist or not seal properly. At the same time, it simplifies the installation process and makes it easy for the locking bolt 11 to be quickly aligned with the threaded hole 12, thereby improving the assembly efficiency.

[0024] As an optional technical solution of this utility model, a frame 14 is fixedly connected to one side of the support column 1. A motor 15 is fixedly connected to the outer surface of the frame 14. A gear 16 is fixedly connected to the output end of the motor 15. An arc-shaped rack 17 is fixedly connected to the inner wall of the first arc-shaped plate 5. The gear 16 and the arc-shaped rack 17 mesh with each other. The motor 15 drives the gear 16 to rotate. Through the meshing transmission of the gear and the rack, the first arc-shaped plate 5 is moved, thereby adjusting the position of the connecting frame 8. No manual adjustment is required, which not only saves manpower, but also makes the adjustment process more stable and accurate, and adapts to the position requirements of different collection boxes.

[0025] As an optional technical solution of this utility model, an arc groove 18 is provided through one side of both the first arc plate 5 and the second arc plate 6. The first arc plate 5 and the second arc plate 6 are slidably connected to the inner threaded sleeve 4 through the arc groove 18. The arc groove 18 slides in close contact with the inner threaded sleeve 4, which restricts the movement trajectory of the arc plate and ensures that the first arc plate 5 and the second arc plate 6 move synchronously and smoothly during the adjustment process, avoids the skew of the connecting frame 8, ensures that the corrugated telescopic sleeve 9 is always in a reasonable state, and prevents dust leakage or component damage due to structural deformation.

[0026] As an optional technical solution of this utility model, a pad 19 is fixedly connected to the front of each of the two corresponding left and right support columns 1. The side of each pad 19 away from the support column 1 is in contact with the connecting frame 8. The pad 19 provides support for the connecting frame 8 from the side, shares the force on the connecting frame 8 during material conveying or adjustment, prevents the connecting frame 8 from bending or shifting due to long-term stress, ensures the stability of the corrugated telescopic sleeve 9 and the assembly frame 10, and improves the overall durability of the device.

[0027] A raw material crushing device for organic fertilizer preparation, the working principle of which is as follows:

[0028] 1): Loosen the adjusting bolt 7, push the first arc plate 5 and the second arc plate 6 to slide along the inner thread sleeve 4 according to the height of the collection box. The arc groove 18 moves with the arc plate to ensure smooth sliding. After adjusting the connecting frame 8 to a suitable height, tighten the adjusting bolt 7 to fix it.

[0029] 2): Start motor 15 drives gear 16 to rotate. Gear 16 meshes with arc rack 17 to make the first arc plate 5 rotate. The connecting frame 8 adjusts its angle with the first arc plate 5. Corrugated telescopic sleeve 9 extends and retracts synchronously to adapt to the position change.

[0030] 3): After adjustment, fix the assembly frame 10 to the discharge frame 3 with locking bolts 11.

[0031] In summary, the raw material crushing device for organic fertilizer preparation involves loosening the adjusting bolt 7, which pushes the first arc plate 5 and the second arc plate 6 to slide along the internal threaded sleeve 4 according to the height of the collection box. The arc groove 18 moves with the arc plate to ensure smooth sliding. After adjusting the connecting frame 8 to a suitable height, the adjusting bolt 7 is tightened to fix it. If the angle needs to be adjusted, the motor 15 is started to drive the gear 16 to rotate. The gear 16 meshes with the arc rack 17 to rotate the first arc plate 5. The connecting frame 8 adjusts its angle with the first arc plate 5, and the corrugated telescopic sleeve 9 expands and contracts synchronously to adapt to the position change. After the adjustment is completed, the assembly frame 10 and the discharge frame 3 are fixed by the locking bolt 11. This operation step, through the sliding cooperation of the first arc plate 5, the second arc plate 6 and the internal threaded sleeve 4, combined with the meshing transmission of the gear 16 and the arc rack 17, realizes the flexible adjustment of the height and angle of the connecting frame 8. It can reduce the distance between the discharge frame 3 and the collection box according to the position of the collection box, reducing dust during the material falling process. The corrugated telescopic sleeve 9 ensures the sealing of material conveying during adjustment, while the pad 19 enhances the stability of the connecting frame 8. Overall, this improves the environmental friendliness and adaptability of the device. When installing the assembly frame 10, align the assembly frame 10 with the discharge frame 3, insert the clamping plate 13 into the assembly frame 10 to complete the initial positioning, and then tighten the locking bolt 11 to fix it through the threaded hole 12. When adjusting the position of the connecting frame 8, the engagement of the arc groove 18 and the internal threaded sleeve 4 limits the offset of the arc plate, and the adjusting bolt 7 tightens the arc plate to ensure a stable position. When the motor 15 drives the adjustment, the meshing transmission of the gear 16 and the arc rack 17 ensures precise and controllable angle adjustment. In this operation process, the clamping engagement of the clamping plate 13 and the assembly frame 10 simplifies the assembly and positioning steps, and the threaded hole 12 and the locking bolt 11 enhance the connection strength. The sliding connection of the arc groove 18 and the internal threaded sleeve 4 improves the stability of the adjustment process, and the motor 15 drives the automatic adjustment, reducing human error. Overall, this ensures the structural stability of the device during long-term operation and improves its reliability and ease of operation.

Claims

1. A raw material crushing device for organic fertilizer preparation, characterized in that: The system includes several vertically arranged support columns (1), with a crusher body (2) fixedly connected to the top of each support column (1). A discharge frame (3) is fixedly connected to the bottom of the crusher body (2). Internal threaded sleeves (4) are fixedly connected to the outer sides of two corresponding left and right support columns (1). A first arc-shaped plate (5) and a second arc-shaped plate (6) are slidably connected to the outer surfaces of the two internal threaded sleeves (4). An adjusting bolt (7) is threadedly connected to the inner wall of each internal threaded sleeve (4). The nuts of the two adjusting bolts (7) are respectively... The first arc plate (5) and the second arc plate (6) are in contact with each other. A connecting frame (8) is fixedly connected between the first arc plate (5) and the second arc plate (6). A corrugated telescopic sleeve (9) is fixedly connected to the side of the connecting frame (8) near the crusher body (2). An assembly frame (10) is fixedly connected to the end of the corrugated telescopic sleeve (9) away from the connecting frame (8). A number of symmetrically arranged locking bolts (11) are rotatably connected to one side of the assembly frame (10). The screw part of the number of locking bolts (11) is threadedly connected to the discharge frame (3).

2. The raw material crushing device for organic fertilizer preparation according to claim 1, characterized in that: The discharge frame (3) has several symmetrically arranged threaded holes (12) on one side, and the screws of several locking bolts (11) are threadedly connected to the discharge frame (3) through the threaded holes (12).

3. The raw material crushing device for organic fertilizer preparation according to claim 2, characterized in that: Two symmetrically arranged clamping plates (13) are fixedly connected to one side of the discharge frame (3), and the assembly frame (10) is clamped to the discharge frame (3) through the two clamping plates (13).

4. The raw material crushing device for organic fertilizer preparation according to claim 3, characterized in that: A frame (14) is fixedly connected to one side of the support column (1). A motor (15) is fixedly connected to the outer surface of the frame (14). A gear (16) is fixedly connected to the output end of the motor (15). An arc rack (17) is fixedly connected to the inner wall of the first arc plate (5). The gear (16) meshes with the arc rack (17).

5. The raw material crushing device for organic fertilizer preparation according to claim 4, characterized in that: Both the first arc plate (5) and the second arc plate (6) have an arc groove (18) through one side, and both the first arc plate (5) and the second arc plate (6) are slidably connected to the internal threaded sleeve (4) through the arc groove (18).

6. The raw material crushing device for organic fertilizer preparation according to claim 5, characterized in that: A pad (19) is fixedly connected to the front of each of the two corresponding left and right support columns (1), and the side of each pad (19) away from the support column (1) is in contact with the connecting frame (8).