A bio-fertilizer processing and sterilization machine

The limiting structure of the first and second movable tubes solves the problem of powdered bacterial agent drifting in the inoculant dispenser, thus achieving stable addition of the bacterial agent.

CN224430514UActive Publication Date: 2026-06-30INNER MONGOLIA VOCATIONAL COLLEGE OF COMMERCE & TRADE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA VOCATIONAL COLLEGE OF COMMERCE & TRADE
Filing Date
2025-05-12
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional microbial dosing machines are prone to the dispersion of powdered microbial agents during the falling process due to airflow, resulting in poor dosing stability.

Method used

The system employs a combination of a first movable tube and a second movable tube with a limiting structure. By adjusting the position of the movable tube and the limiting position of the winding reel, it ensures that the bacterial agent falls accurately onto the conveyor belt and prevents it from scattering.

Benefits of technology

This improves the stability of microbial agent addition, ensuring that the powdered microbial agent falls accurately onto the conveyor belt and avoids the influence of airflow.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of microbial inoculation machine technology, specifically a microbial fertilizer processing microbial inoculation machine, including a loading hopper, a fixed conveying cylinder on the loading hopper, a discharge pipe fixedly connected to the conveying cylinder, a first movable pipe slidably connected to the outside of the discharge pipe, a second movable pipe slidably connected to the outside of the first movable pipe, a limiting block fixedly connected to the first movable pipe, two limiting grooves provided on the outside of the discharge pipe, a connecting block fixedly connected to the second movable pipe, a support rod fixedly connected to the conveying cylinder, a connecting shaft fixedly connected to the support rod, a winding disc rotatably connected to the connecting shaft, a connecting rope wound on the winding disc, the connecting rope fixedly connected to the connecting block, and a limiting structure provided on the winding disc; during the falling of the microbial agent, when the distance between the bottom end of the discharge pipe and the top end of the conveyor belt is far, the microbial agent can be resisted by the first and second movable pipes, preventing it from being dispersed by the airflow, thereby improving the stability of the microbial agent addition.
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Description

Technical Field

[0001] This utility model relates to a microbial inoculation machine, specifically a microbial inoculation machine for bio-fertilizer processing, and belongs to the technical field of microbial inoculation machines. Background Technology

[0002] In the production process of bio-fertilizer, microbial agents need to be added evenly to the raw materials of bio-fertilizer. In actual operation, a spiral microbial feeder can be installed on one side of the conveyor belt of bio-fertilizer. While the conveyor belt is transporting bio-fertilizer, the microbial agent can be added evenly to the bio-fertilizer through the spiral microbial feeder. When added, the microbial agent will fall from the discharge pipe on the feeder onto the conveyor belt.

[0003] However, the bottom of the discharge pipe on a traditional microbial agent dispenser is at a fixed height. When the distance between the top of the conveyor belt and the bottom of the discharge pipe is far, the powdered microbial agent is easily dispersed by the airflow during the long-distance fall, which causes the microbial agent to deviate from the top of the conveyor belt, resulting in poor stability of the addition. Utility Model Content

[0004] The purpose of this invention is to provide a bio-fertilizer processing and microbial inoculation machine to solve the above problems. When the distance between the bottom end of the discharge pipe and the top end of the conveyor belt is far during the falling of the microbial agent, the first and second movable pipes can block the microbial agent and prevent it from being dispersed by the airflow, thereby improving the stability of microbial agent addition.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a bio-fertilizer processing and inoculation machine includes a loading hopper, a conveying cylinder fixedly connected to the loading hopper, a guiding structure on the conveying cylinder, a discharge pipe fixedly connected to the conveying cylinder, a first movable pipe slidably connected to the outside of the discharge pipe, a second movable pipe slidably connected to the outside of the first movable pipe, a limiting block fixedly connected to the first movable pipe, two limiting grooves on the outside of the discharge pipe, the limiting block slidingly engaging with the adjacent limiting groove, a connecting block fixedly connected to the second movable pipe, a support rod fixedly connected to the conveying cylinder, a connecting shaft fixedly connected to the support rod, a winding disc rotatably connected to the connecting shaft, a connecting rope wound on the winding disc, the connecting rope fixedly connected to the connecting block, and a limiting structure on the winding disc.

[0006] Preferably, the diameter of the bottom section of the second movable tube is larger than the diameter of the top section, and the two limiting blocks are arranged in a circumferential array about the middle of the first movable tube.

[0007] Preferably, a support frame is fixedly connected to the bottom end of the hopper, and the support frame is provided with multiple mounting slots.

[0008] Preferably, the limiting structure includes a locking rod and a first spring, the locking rod is slidably connected to the support rod, the winding disc is provided with multiple locking slots, and one end of the locking rod engages with one of the locking slots.

[0009] Preferably, a first spring is sleeved on the outside of the locking rod, with one end of the first spring abutting against the locking rod and the other end of the first spring abutting against the support rod.

[0010] Preferably, the cross-section of one end of the lever is convex, and the plurality of the slots are arranged in a circular array about the center of the winding disc.

[0011] Preferably, the hopper is provided with a feeding structure, the feeding structure includes a connecting seat and a motor, the connecting seat is engaged with the hopper, a feeding screw is rotatably connected to the connecting seat, the motor is mounted on the connecting seat, and the output shaft of the motor is fixedly connected to the feeding screw.

[0012] Preferably, a plurality of positioning posts are fixedly connected to the hopper, the plurality of positioning posts pass through the same connecting seat, and nuts are threadedly connected to the positioning posts, the nuts abutting against the connecting seat.

[0013] Preferably, a rotating sleeve is rotatably connected to the feeding cylinder, and multiple locking blocks are slidably connected to the rotating sleeve. One end of each locking block engages with the feeding screw, and a second spring is fixedly connected between the locking block and the rotating sleeve.

[0014] Preferably, the cross-section of the card block near the end of the feeding screw is trapezoidal, and the multiple card blocks are arranged in a circumferential array about the middle of the rotating sleeve.

[0015] The beneficial effects of this utility model are: during use, when the distance between the bottom end of the discharge pipe and the top end of the conveyor belt is far, the limiting structure can release the restriction on the winding reel, allowing the position of the second movable pipe to be lowered. As the second movable pipe lowers, the position of the first movable pipe also lowers under the influence of gravity. The limiting block slides inside the limiting groove. During this process, the relative position between the first movable pipe and the discharge pipe changes, while the position between the first and second movable pipes remains unchanged. As the second movable pipe continues to move, the limiting block will be located at the bottom of the limiting groove. At this point, the first movable pipe cannot continue to move downwards, while the second movable pipe can... As it continues to move downwards, once the second movable tube is adjusted to the appropriate position, it can limit the winding disc through the limiting structure. At this time, the winding disc cannot rotate, and the second movable tube can be pulled and fixed by the connecting rope. This prevents the second movable tube from separating from the first movable tube under the action of gravity after it is released. Therefore, when the bottom end of the discharge pipe is far from the top end of the conveyor belt, the powdered bacterial agent can be resisted by the first and second movable tubes during the long-distance falling process of the bacterial agent, so that the powdered bacterial agent can fall accurately to the top end of the conveyor belt and avoid the powdered bacterial agent from being scattered under the influence of airflow, thereby effectively improving the stability of bacterial addition. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;

[0018] Figure 3 This is a schematic diagram of the connection structure between the material conveying cylinder and the feeding screw of this utility model;

[0019] Figure 4 for Figure 3 The enlarged schematic diagram of section B is shown below;

[0020] Figure 5 for Figure 3 The enlarged schematic diagram of section C is shown below;

[0021] Figure 6 This is a schematic diagram of the connection structure between the support frame and the hopper of this utility model;

[0022] Figure 7 for Figure 6 The enlarged schematic diagram of part D is shown below;

[0023] Figure 8 This is a schematic diagram of the connection structure between the motor and the connecting base of this utility model.

[0024] In the diagram: 1. Support frame; 2. Loading hopper; 3. Feeding cylinder; 4. Material guiding structure; 401. Discharge pipe; 402. First movable pipe; 403. Second movable pipe; 404. Connecting block; 405. Connecting rope; 406. Winding disc; 407. Connecting shaft; 408. Support rod; 409. Limiting block; 410. Limiting groove; 5. Limiting structure; 501. Locking rod; 502. First spring; 503. Locking groove; 6. Feeding structure; 601. Connecting seat; 602. Motor; 603. Feeding screw; 604. Rotating sleeve; 605. Locking block; 606. Second spring; 607. Positioning post; 608. Nut; 7. Mounting groove. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-8 As shown, a bio-fertilizer processing and inoculation machine includes a hopper 2, a conveying cylinder 3 fixedly connected to the hopper 2, a guiding structure 4 on the conveying cylinder 3, and a discharge pipe 401. A first movable pipe 402 is slidably connected to the outside of the discharge pipe 401, and a second movable pipe 403 is slidably connected to the outside of the first movable pipe 402. A limit block 409 is fixedly connected to the first movable pipe 402. The outer side of the discharge pipe 401... Two limiting grooves 410 are provided. The limiting block 409 slides with the adjacent limiting groove 410. A connecting block 404 is fixedly connected to the second movable tube 403. A support rod 408 is fixedly connected to the feeding cylinder 3. A connecting shaft 407 is fixedly connected to the support rod 408. A winding disc 406 is rotatably connected to the connecting shaft 407. A connecting rope 405 is wound on the winding disc 406. The connecting rope 405 is fixedly connected to the connecting block 404. A limiting structure 5 is provided on the winding disc 406.

[0027] As a technical optimization of this utility model, the diameter of the bottom section of the second movable tube 403 is larger than the diameter of the top section, so as to avoid the position of the bottom of the first movable tube 402 being lower than the position of the bottom of the second movable tube 403. The two limiting blocks 409 are arranged in a circular array about the middle of the first movable tube 402, so the movement range of the first movable tube 402 can be limited by the limiting blocks 409.

[0028] As a technical optimization of this utility model, the bottom end of the hopper 2 is fixedly connected to a support frame 1, so the hopper 2 can be supported by the support frame 1. The support frame 1 is provided with multiple mounting slots 7, so the support frame 1 can be installed and fixed by bolts in conjunction with the mounting slots 7.

[0029] As a technical optimization of this utility model, the limiting structure 5 includes a locking rod 501 and a first spring 502. The locking rod 501 is slidably connected to the support rod 408. The winding disc 406 is provided with multiple slots 503. One end of the locking rod 501 engages with one of the slots 503. Therefore, the winding disc 406 can be limited by the engagement between the locking rod 501 and the slot 503.

[0030] As a technical optimization of this utility model, a first spring 502 is sleeved on the outside of the locking rod 501. Therefore, under the action of the first spring 502, the locking rod 501 can always be engaged with the locking groove 503 without external pulling force. One end of the first spring 502 abuts against the locking rod 501, and the other end of the first spring 502 abuts against the support rod 408.

[0031] As a technical optimization of this utility model, the cross-section of one end of the clamping rod 501 is convex, so the clamping rod 501 can be pulled easily. The multiple clamping slots 503 are arranged in a circular array about the center of the winding disc 406. Therefore, when the winding disc 406 rotates to different angles, it can be limited by the engagement between the clamping rod 501 and the clamping slots 503.

[0032] As a technical optimization of this utility model, the hopper 2 is provided with a feeding structure 6, which includes a connecting seat 601 and a motor 602. The connecting seat 601 is engaged with the hopper 2, and a feeding screw 603 is rotatably connected to the connecting seat 601. Therefore, the uniform addition of the microbial agent can be achieved by rotating the feeding screw 603. The motor 602 is installed on the connecting seat 601, so the feeding screw 603 can be driven to rotate by the motor 602. The output shaft of the motor 602 is fixedly connected to the feeding screw 603.

[0033] As a technical optimization of this utility model, a plurality of positioning posts 607 are fixedly connected to the hopper 2, so the connecting seat 601 can be positioned by the positioning posts 607. The plurality of positioning posts 607 pass through the same connecting seat 601, and a nut 608 is threadedly connected to the positioning post 607. The nut 608 abuts against the connecting seat 601, so the connecting seat 601 can be fixed.

[0034] As a technical optimization of this utility model, a rotating sleeve 604 is rotatably connected to the feeding cylinder 3, so that the feeding screw 603 can be supported by the rotating sleeve 604. Multiple locking blocks 605 are slidably connected to the rotating sleeve 604, so that the rotating sleeve 604 can be driven to rotate together by the multiple locking blocks 605 during the rotation of the feeding screw 603. One end of the locking block 605 is engaged with the feeding screw 603, and a second spring 606 is fixedly connected between the locking block 605 and the rotating sleeve 604.

[0035] As a technical optimization of this utility model, the cross section of the locking block 605 near the end of the feeding screw 603 is trapezoidal, so that when the feeding screw 603 is pulled out, the feeding screw 603 can slide on the rotating sleeve 604 by contacting the locking block 605. The multiple locking blocks 605 are arranged in a circumferential array about the middle of the rotating sleeve 604.

[0036] In use, when the distance between the bottom end of the discharge pipe 401 and the top end of the conveyor belt is large, pulling the locking rod 501 will retract the first spring 502. When the locking rod 501 is no longer engaged with one of the locking slots 503, the restriction on the winding reel 406 is released, allowing the position of the second movable pipe 403 to be lowered. As the second movable pipe 403 lowers, the position of the first movable pipe 402 will also lower under the action of gravity, and the limiting block 409 will slide inside the limiting groove 410. During this process, the relative position between the first movable pipe 402 and the discharge pipe 401 will change, and the first movable pipe... The position between the first movable tube 402 and the second movable tube 403 will not change. As the second movable tube 403 continues to move, the limiting block 409 will be located at the bottom of the limiting groove 410. At this time, the first movable tube 402 cannot continue to move downward, while the second movable tube 403 can continue to move downward. When the second movable tube 403 is adjusted to the appropriate position, the locking rod 501 can be released. At this time, the first spring 502 will extend and drive the locking rod 501 to engage with the locking groove 503 again. At this time, the winding disc 406 cannot rotate, so the second movable tube 403 can be pulled and fixed by the connecting rope 405, preventing it from being pulled and fixed after the second movable tube 403 is released. The second movable tube 403 disengages from the first movable tube 402 under gravity, allowing the motor 602 to start. The output shaft of the motor 602 rotates, driving the feeding screw 603 to rotate. As the feeding screw 603 rotates, the powdered microbial agent falls from the bottom of the discharge tube 401. During the long-distance fall of the microbial agent, the first and second movable tubes 402 and 403 can resist the powdered microbial agent, ensuring it falls accurately to the top of the conveyor belt. This prevents the powdered microbial agent from scattering under the influence of airflow, effectively improving the stability of the microbial addition. During the rotation of the feeding screw 603, the rotating sleeve 604 can... The end of the screw is supported, and when it rotates, the four locking blocks 605 drive the rotating sleeve 604 to rotate together. When it is necessary to clean the feeding screw 603, the nut 608 can be unscrewed from the positioning post 607, and then the connecting seat 601 can be removed from the hopper 2. Since the cross section of the end of the locking block 605 is trapezoidal, it will resist the movement of the feeding screw 603 while moving, and the second spring 606 will extend and continuously pull the feeding screw 603 until it is completely pulled out of the hopper 2, thereby realizing the disassembly of the feeding screw 603. After disassembly, it is convenient to perform a thorough cleaning.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A bio-fertilizer processing inoculator comprising a charging hopper (2), characterized in that: The feeding hopper (2) is fixedly connected to a feeding cylinder (3), and the feeding cylinder (3) is provided with a guiding structure (4). The guiding structure (4) includes a discharge pipe (401). The feeding cylinder (3) is fixedly connected to a discharge pipe (401). A first movable pipe (402) is slidably connected to the outside of the discharge pipe (401). A second movable pipe (403) is slidably connected to the outside of the first movable pipe (402). A limit block (409) is fixedly connected to the first movable pipe (402). Two limit grooves (410) are provided on the outside of the discharge pipe (401). The limiting block (409) is slidably engaged with the adjacent limiting groove (410). A connecting block (404) is fixedly connected to the second movable tube (403). A support rod (408) is fixedly connected to the feeding cylinder (3). A connecting shaft (407) is fixedly connected to the support rod (408). A winding disc (406) is rotatably connected to the connecting shaft (407). A connecting rope (405) is wound on the winding disc (406). The connecting rope (405) is fixedly connected to the connecting block (404). A limiting structure (5) is provided on the winding disc (406).

2. The bio-fertilizer processing and inoculum adding machine according to claim 1, characterized in that: The diameter of the bottom section of the second movable tube (403) is larger than the diameter of the top section, and the two limiting blocks (409) are arranged in a circular array about the middle of the first movable tube (402).

3. The biofertilizer processing and inoculum adding machine according to claim 1, characterized in that: The bottom end of the hopper (2) is fixedly connected to a support frame (1), and the support frame (1) is provided with multiple mounting slots (7).

4. The biofertilizer processing and inoculum adding machine according to claim 1, characterized in that: The limiting structure (5) includes a locking rod (501) and a first spring (502). The locking rod (501) is slidably connected to the support rod (408). The winding disc (406) is provided with multiple slots (503). One end of the locking rod (501) engages with one of the slots (503).

5. The biofertilizer processing and inoculum adding machine according to claim 4, characterized in that: The lever (501) is fitted with a first spring (502), one end of the first spring (502) abuts against the lever (501), and the other end of the first spring (502) abuts against the support rod (408).

6. The biofertilizer processing and inoculum adding machine according to claim 4, characterized in that: The cross-section of one end of the lever (501) is convex, and the multiple slots (503) are arranged in a circular array about the center of the winding disc (406).

7. The biofertilizer processing and inoculum adding machine according to claim 1, characterized in that: The hopper (2) is provided with a feeding structure (6), which includes a connecting seat (601) and a motor (602). The connecting seat (601) is engaged with the hopper (2), and a feeding screw (603) is rotatably connected to the connecting seat (601). The motor (602) is installed on the connecting seat (601), and the output shaft of the motor (602) is fixedly connected to the feeding screw (603).

8. The bio-fertilizer processing and inoculum adding machine according to claim 7, characterized in that: Multiple positioning posts (607) are fixedly connected to the hopper (2). The multiple positioning posts (607) pass through the same connecting seat (601). Nuts (608) are threaded onto the positioning posts (607). The nuts (608) abut against the connecting seat (601).

9. The biofertilizer processing and inoculum adding machine according to claim 7, characterized in that: A rotating sleeve (604) is rotatably connected to the feeding cylinder (3). Multiple locking blocks (605) are slidably connected to the rotating sleeve (604). One end of the locking block (605) is engaged with the feeding screw (603). A second spring (606) is fixedly connected between the locking block (605) and the rotating sleeve (604).

10. The bio-fertilizer processing and inoculum adding machine according to claim 9, characterized in that: The cross-section of the card block (605) near the end of the feeding screw (603) is trapezoidal, and the multiple card blocks (605) are arranged in a circumferential array about the middle of the rotating sleeve (604).