Fermentation bed padding replacing and conveying device

By precisely matching the feeding screw and the discharge pipe, and using a propulsion assembly driven by a servo motor and cylinder, the problem of uneven bedding distribution is solved, achieving uniform bedding laying, reducing material waste and breeding costs.

CN224118175UActive Publication Date: 2026-04-14JILIN AGRICULTURAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing fermentation bedding material conveying devices result in uneven distribution of bedding material during use, which can easily lead to material waste and increased breeding costs.

Method used

By employing a precise fit between the feeding screw and the discharge pipe, combined with a propulsion assembly driven by a servo motor and a cylinder, it achieves screw quantitative conveying and lateral swinging material distribution. With the help of a material guide rod for leveling, it ensures that the padding material is evenly laid on the conveyor belt.

Benefits of technology

This achieves uniform distribution of bedding material, reduces material waste, and lowers breeding costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of conveying equipment, in particular to a fermentation bed padding replacing and conveying device which is characterized in that a feeding box is arranged at the feeding end of a conveying table, a top plate is arranged at the upper end of the feeding box, an empty groove is formed in the feeding box, a charging barrel is arranged above the empty groove, a discharging pipe is arranged at the lower end of the charging barrel, and the top plate is arranged at the lower end of the discharging pipe. A motor is arranged above the charging barrel, a rotating shaft is arranged at the output end of the motor, a feeding helical ribbon inserted into the discharging pipe is arranged on the rotating shaft in a winding mode, the outer wall of the feeding helical ribbon is tightly attached to the inner wall of the discharging pipe, and the feeding helical ribbon is precisely matched with the discharging pipe, so that randomness of traditional manual feeding is converted into controllable spiral propelling, and the feeding efficiency is improved. Errors of the output quantity of the padding are reduced, and the padding can be prevented from being scattered on the edge of the conveying belt due to the fact that local accumulation is too high through even distribution.
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Description

Technical Field

[0001] This utility model relates to the field of conveying equipment technology, specifically a fermentation mattress material replacement conveying device. Background Technology

[0002] Fermentation bed bedding typically consists of organic materials and microbial agents. Common organic materials include sawdust, rice husks, straw, and peanut shells. These materials provide a carrier and nutrients for the growth and reproduction of microorganisms. The fermentation bed bedding replacement and conveying device is a piece of equipment used in fermentation bed aquaculture systems, specifically designed to transport and transfer bedding materials during replacement.

[0003] Most existing fermentation bedding material conveying devices use manual feeding, which can easily lead to uneven distribution of the bedding material on the conveying device. This can cause some bedding material to fall off the conveying device during the conveying process, resulting in material waste and increased breeding costs. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a fermentation mattress material replacement and conveying device.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a fermentation bed material replacement conveying device, comprising a conveyor table and a material cylinder, wherein the conveyor table is provided with a conveyor belt, the upper end of the conveyor table is provided with a feeding box, the upper end of the feeding box is provided with a top plate, the feeding box is provided with an empty slot, the material cylinder is provided above the empty slot, the lower end of the material cylinder is provided with a discharge pipe, the upper end of the material cylinder is provided with a motor, the output end of the motor is provided with a rotating shaft, a feeding screw ribbon inserted into the discharge pipe is wound on the rotating shaft, and the outer wall of the feeding screw ribbon is in close contact with the inner wall of the discharge pipe;

[0008] A side plate is fixedly installed at the top of the empty slot, and a material feeding rod is fixedly installed below the side plate.

[0009] To facilitate assembly of the material feeding rod, the present invention includes an improvement whereby the material feeding rod is fixed to the lower part of the side plate by a support rod, and the support rod is fixed to the lower end of the side plate by screws.

[0010] To facilitate material loading, the present invention includes an improvement whereby a loading box is provided on one side of the material cylinder, the loading box being connected to the material cylinder, and an inclined plate being provided at the bottom of the loading box.

[0011] Furthermore, the present invention includes an improvement in that a positioning plate is provided above the material cylinder, the positioning plate is fixed above the material cylinder by a first support rod, the bottom end of the first support rod is fixed to the upper end of the material cylinder by screws, and the motor is fixed to the upper end of the positioning plate.

[0012] To make the padding material spread more evenly on the conveyor belt, the present invention includes the following improvements: a positioning seat is fixedly installed on the discharge pipe; a pushing component is provided at the upper end of the top plate; a push rod connected to the positioning seat is provided at the output end of the pushing component; two sliding grooves are provided in symmetrical slots on the top plate; second support rods are provided on both sides of the positioning seat; the bottom end of the second support rod is inserted into the sliding groove and slidably connected to the sliding groove.

[0013] Furthermore, the improvements of this utility model include that the motor is a servo motor and the propulsion component is a cylinder.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the present invention provides a fermentation mattress material replacement and conveying device, which has the following beneficial effects:

[0016] Screw quantitative conveying: The precise matching of the feeding screw and the discharge pipe transforms the randomness of traditional manual feeding into a controllable screw propulsion, reducing the error of the output of pad material. Uniform material distribution can avoid excessive local accumulation, which would cause the pad material to spill off the edge of the conveyor belt.

[0017] Reciprocating material covering: The discharge pipe can swing laterally, which, combined with the leveling effect of the material guide rod, makes the padding material more evenly laid on the conveyor belt. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This utility model Figure 1 The main view;

[0020] Figure 3 This is a schematic diagram of the installation structure of the feeding rod in this utility model;

[0021] Figure 4 This utility model Figure 1 A magnified schematic diagram of the local structure at point A;

[0022] In the diagram: 1. Conveyor table; 2. Conveyor belt; 3. Feed box; 4. Top plate; 5. Empty trough; 6. Material cylinder; 7. Discharge pipe; 8. Positioning plate; 9. Motor; 10. Rotary shaft; 11. Feeding screw belt; 12. Loading box; 13. Inclined plate; 14. Positioning seat; 15. Propulsion assembly; 16. Second support rod; 17. Slide chute; 18. Feeding rod; 19. Side plate. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-4 This utility model discloses a fermentation bed material replacement and conveying device, including a conveyor platform 1 and a material cylinder 6. The conveyor platform 1 is provided with a conveyor belt 2, and the feeding end of the conveyor platform 1 is provided with a feeding box 3. The upper end of the feeding box 3 is provided with a top plate 4, and the feeding box 3 is provided with an empty groove 5. The material cylinder 6 is provided above the empty groove 5, and the lower end of the material cylinder 6 is provided with a discharge pipe 7. The material cylinder 6 is provided with a motor 9, and the output end of the motor 9 is provided with a rotating shaft 10. A feeding screw 11 is wound around the rotating shaft 10 and inserted into the discharge pipe 7. The outer wall of the feeding screw 11 is in close contact with the inner wall of the discharge pipe 7.

[0025] A side plate 19 is fixedly installed at the top of the empty slot 5, and a material feeding rod 18 is fixedly installed below the side plate 19.

[0026] A positioning plate 8 is provided above the material cylinder 6. The positioning plate 8 is fixed above the material cylinder 6 by a first support rod. The bottom end of the first support rod is fixed to the upper end of the material cylinder 6 by screws. The motor 9 is fixed to the upper end of the positioning plate 8.

[0027] Material supply:

[0028] A feeding box 12 is provided on one side of the material cylinder 6. The feeding box 12 is connected to the material cylinder 6, and an inclined plate 13 is provided at the bottom of the feeding box 12.

[0029] The staff put the fermentation bed material into the material cylinder 6 through the feeding box 12. The inclined plate 13 at the bottom of the feeding box 12 guides the material to slide naturally into the material cylinder 6, avoiding accumulation in dead corners.

[0030] Screw feeding: The servo motor drives the rotating shaft 10 to rotate, which in turn drives the feeding screw ribbon 11 to rotate synchronously. Since the outer wall of the feeding screw ribbon 11 is in close contact with the inner wall of the discharge pipe 7, it forms a continuous screw propulsion force when rotating, so that the pad material is output from the discharge pipe 7 to the conveyor belt 2 at a uniform speed.

[0031] Lateral movement of fabric:

[0032] A positioning seat 14 is fixedly installed on the discharge pipe 7. A pushing component 15 is provided at the upper end of the top plate 4. A push rod connected to the positioning seat 14 is provided at the output end of the pushing component 15. Two sliding grooves 17 are provided in the symmetrical slots 5 on the top plate 4. Second support rods 16 are provided on both sides of the positioning seat 14. The bottom end of the second support rod 16 is inserted into the sliding groove 17 and slidably connected with the sliding groove 17.

[0033] The cylinder, acting as the propulsion component 15, drives the positioning seat 14 to reciprocate along the chute 17 via a push rod, causing the discharge pipe 7 to swing laterally within the empty trough 5. This allows the padding material to form a reciprocating distribution path on the conveyor belt 2, initially achieving uniform distribution in the width direction.

[0034] Material guide bar 18 is flat:

[0035] The feeding rod 18 is fixed to the lower part of the side plate 19 by a support rod, and the support rod is fixed to the lower end of the side plate 19 by screws.

[0036] When the conveyor belt 2 transports the pad material to the empty trough 5 area of ​​the feed box 3, the material guide rod 18 fixed below the side plate 19 performs secondary leveling of the pad material.

[0037] Dynamic collaboration:

[0038] The reciprocating movement of the discharge pipe 7 and the static leveling of the feeding rod 18 work together to achieve macroscopic distribution and microscopic leveling, together ensuring that the pad material forms a uniform and flat layer on the conveyor belt 2.

[0039] The motor 9 is a servo motor, and the propulsion assembly 15 is a cylinder.

[0040] The closed-loop control system of the servo motor enables precise adjustment of the feeding speed. Combined with the reciprocating frequency of the cylinder, the fabric parameters can be dynamically adjusted according to the characteristics of the padding material and the conveying requirements.

[0041] Sliding guide: The second support rods 16 on both sides of the positioning seat 14 are embedded in the sliding groove 17, which not only restricts the movement trajectory of the discharge pipe 7, but also reduces frictional resistance through sliding connection, ensuring that the material feeding process is smooth and without jamming.

[0042] Servo motor: Delta ASD-B3 series is selected, which has high-precision closed-loop control capability to meet the requirements of precise adjustment of feeding speed.

[0043] Cylinder: The SMCCQ2 series thin cylinder is adopted, which has a fast response time and ensures that the discharge pipe 7 moves quickly and smoothly.

[0044] Conveyor Belt 2: A lightweight PVC conveyor belt 2 is selected, with the width customized according to the size of the fermentation bed to ensure stable conveying of the bedding material.

[0045] Feeding screw ribbon 11: Made of 304 stainless steel, with strong corrosion resistance.

[0046] Material guide bar 18: Made of stainless steel round tube with polished surface, its length matches the width of conveyor belt 2, and the end is rounded to prevent scratching conveyor belt 2.

[0047] Feed box 3 and material cylinder 6: Made of Q235 steel plate welded together, with food-grade epoxy resin sprayed on the inner wall, which is corrosion resistant and easy to clean.

[0048] Conveyor 1 frame: Rectangular steel pipe welded structure with powder coating treatment, and overall rigidity meets the requirements of long-term operation.

[0049] In the description herein, it should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A fermentation mattress material replacement conveying device, comprising a conveyor table (1) and a material cylinder (6), wherein a conveyor belt (2) is provided on the conveyor table (1), characterized in that: The feeding end of the conveyor (1) is provided with a feeding box (3), the upper end of the feeding box (3) is provided with a top plate (4), the feeding box (3) is provided with an empty slot (5), the upper part of the empty slot (5) is provided with a material cylinder (6), the lower end of the material cylinder (6) is provided with a discharge pipe (7), the upper part of the material cylinder (6) is provided with a motor (9), the output end of the motor (9) is provided with a rotating shaft (10), a feeding screw (11) is wound on the rotating shaft (10) and inserted into the discharge pipe (7), the outer wall of the feeding screw (11) is in close contact with the inner wall of the discharge pipe (7); A side plate (19) is fixedly installed on the top of the empty slot (5), and a material feeding rod (18) is fixedly installed below the side plate (19).

2. The fermentation mattress material replacement and conveying device according to claim 1, characterized in that: The feeding rod (18) is fixed to the lower part of the side plate (19) by a support rod, and the support rod is fixed to the lower end of the side plate (19) by screws.

3. The fermentation mattress material replacement and conveying device according to claim 2, characterized in that: The material cylinder (6) has a feeding box (12) on one side, which is connected to the material cylinder (6), and the bottom of the feeding box (12) is provided with an inclined plate (13).

4. The fermentation mattress material replacement and conveying device according to claim 3, characterized in that: A positioning plate (8) is provided above the material cylinder (6). The positioning plate (8) is fixed above the material cylinder (6) by a first support rod. The bottom end of the first support rod is fixed to the upper end of the material cylinder (6) by screws. The motor (9) is fixed to the upper end of the positioning plate (8).

5. The fermentation mattress material replacement and conveying device according to claim 4, characterized in that: The discharge pipe (7) is fixedly provided with a positioning seat (14), the top plate (4) is provided with a propulsion component (15) at the upper end, the output end of the propulsion component (15) is provided with a push rod connected to the positioning seat (14), the top plate (4) is provided with two sliding grooves (17) in symmetrical slots (5), the positioning seat (14) is provided with second support rods (16) on both sides, the bottom end of the second support rods (16) is inserted into the sliding grooves (17) and is slidably connected with the sliding grooves (17).

6. The fermentation mattress material replacement and conveying device according to claim 5, characterized in that: The motor (9) is a servo motor, and the propulsion assembly (15) is a cylinder.