Movable feed feeding device

By combining the screw rod and screw conveyor at the bottom of the storage hopper, the high equipment cost and material blockage and clumping problems of feed loading vehicles for small and micro enterprises are solved, achieving efficient mixing and transportation and improving the practicality and efficiency of the equipment.

CN224160082UActive Publication Date: 2026-04-24HENAN AGRI SCI & ANIMAL HUSBANDRY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN AGRI SCI & ANIMAL HUSBANDRY CO LTD
Filing Date
2025-06-04
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing feed loading equipment for small and micro enterprises is expensive to operate and maintain, and suffers from material blockage leading to clumping, lacks mixing function and efficient conveying performance.

Method used

The material is stirred and conveyed at the bottom of the storage hopper by a screw rod. Combined with the first and second screw conveyors, the material is stirred and transported, preventing it from clumping together due to forced compression. The equipment is balanced by a support rod.

Benefits of technology

It achieves excellent mixing and transportation performance, prevents materials from clumping, improves the practicality and efficiency of the equipment, and reduces equipment costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224160082U_ABST
    Figure CN224160082U_ABST
Patent Text Reader

Abstract

The utility model provides a movable feed feeding device which comprises a storage hopper and a material conveying assembly, a screw rod arranged in the front-back direction of the storage hopper is arranged at the bottom of the storage hopper, and the storage hopper is used for gathering materials to the screw rod from the left side and the right side of the storage hopper. The screw rod is used for stirring materials and conveying the materials to a material inlet of the material conveying assembly, and a material outlet of the material conveying assembly is formed outside the storage hopper. Materials are stirred and conveyed at the bottom of the storage hopper through the screw rod, the good stirring and conveying performance is achieved, meanwhile, the materials can be prevented from being clustered due to forced extrusion, the first screw conveyor and the second screw conveyor of the material conveying set can complete feed feeding through matched material conveying, and the feeding efficiency is improved. The overall balance of the storage hopper and the moving trolley can be considered, and the mounting support can facilitate customized modification of the moving trolley.
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Description

Technical Field

[0001] This utility model relates to a feed loading vehicle, specifically, to a mobile feed loading device. Background Technology

[0002] Currently, in the context of small and micro enterprises in China, the development of feed loading vehicle technology is characterized by "practicality first, gradual upgrading." Due to limitations in funds and scale, the cost of feed loading vehicles is a major concern for small and micro enterprises. High-end equipment is expensive, has high maintenance costs, and a long investment return cycle. Therefore, small and micro enterprises tend to prefer customized small electric loading vehicle solutions. These customized small and simple electric feeding vehicles mostly use semi-automatic or basic equipment and rely on manual operation for feeding. Moreover, these small and micro enterprises generally pay high attention to the practicality of the feeding vehicle, usually requiring it to have a large storage space, and also have certain requirements for feeding height, mixing performance, and feeding efficiency.

[0003] In the prior art, for example, the automatic feeder for ranches disclosed in Chinese utility model patent CN201820345529.0 has a discharge port located directly below the storage bin and facing the output end of the auger. The discharge port is connected to a conveying pipe, and a helical spring is embedded inside the conveying pipe. A helical blade is embedded inside the inlet end of the conveying pipe. During the movement of the vehicle, the feed can be transported from the storage bin to the conveying pipe. However, the auger conveyor located below the storage bin generally does not have a stirring function, and the auger conveyor is forcibly transporting feed. When the material is blocked, the material in the storage bin may be squeezed and clump together by the auger conveyor.

[0004] In order to solve the above problems, people have been seeking an ideal technological solution. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing a mobile feed feeding device. This device uses a screw rod at the bottom of the hopper to stir and transport materials, providing excellent stirring and transport performance while preventing materials from clumping due to forced compression.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: it includes a storage hopper and a material conveying assembly. The bottom of the storage hopper is provided with a spiral rod arranged along the front-back direction of the storage hopper. The storage hopper is used to gather materials from its left and right sides to the spiral rod. The spiral rod is used to stir the materials and convey them to the material inlet of the material conveying assembly. The material outlet of the material conveying assembly is located outside the storage hopper.

[0007] Based on the above, the bottom of the storage hopper is provided with a U-shaped mixing and conveying chamber, and the screw rod is rotatably installed in the mixing and conveying chamber through its shaft.

[0008] Based on the above, the material conveying assembly includes a first screw conveyor, which is vertically arranged and passes through the storage hopper. The bottom of the first screw conveyor is located on one side of the mixing and conveying chamber, and the inlet of the first screw conveyor serves as the material inlet and is connected to the mixing and conveying chamber.

[0009] Based on the above, the material conveying assembly includes a second screw conveyor, which is horizontally arranged above the storage hopper. The discharge port of the first screw conveyor is connected to the inlet of the second screw conveyor, and the discharge port of the second screw conveyor extends from above the storage hopper to the outside of the storage hopper as the material outlet.

[0010] Based on the above, the conveying direction of the screw is towards the front end of the storage hopper, the second screw conveyor is located at the front end of the storage hopper and its conveying direction is upward, and the conveying direction of the second screw conveyor is towards the rear end of the storage hopper.

[0011] Based on the above, the conveying direction of the screw is from both ends of the storage hopper towards the middle, the second screw conveyor is located in the middle of the storage hopper and its conveying direction is upward, and the conveying direction of the second screw conveyor is towards the rear end of the storage hopper.

[0012] Based on the above, the drive motor of the screw is located at the front end of the storage hopper, the motor of the first screw conveyor is located at the bottom of the storage hopper, and the drive motor of the second screw conveyor is located at the connection between the first screw conveyor and the second screw conveyor.

[0013] Based on the above, both the first screw conveyor and the second screw conveyor are provided with support rods between themselves and the storage hopper.

[0014] Based on the above, the side plates at both ends of the storage hopper are arranged at an inward angle.

[0015] Based on the above, the bottom of the storage hopper is provided with a mounting bracket, which is used to install the storage hopper on a mobile trolley.

[0016] This utility model has substantial features and advancements compared to existing technologies. Specifically, it uses a screw conveyor at the bottom of the hopper to stir and transport materials, providing excellent stirring and transport performance while preventing materials from clumping due to forced compression. Furthermore, the material conveying unit effectively receives and transports the materials from the screw conveyor, completing feed feeding. Simultaneously, the first and second screw conveyors can work together to complete feed feeding, and both can maintain the overall balance of the hopper and the mobile trolley. The mounting bracket allows for convenient customized modifications to the mobile trolley. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the storage hopper and material conveying assembly of this utility model;

[0018] Figure 2 yes Figure 1 A cross-sectional structural diagram of a neat structure;

[0019] Figure 3 This is a schematic diagram of the overall structure of this utility model;

[0020] In the figure, the attached reference numerals are: storage hopper 10, screw rod 11, mixing and conveying bin 12, material conveying assembly 20, first screw conveyor 21, second screw conveyor 22, material inlet 201, material outlet 202, mounting bracket 30, and mobile trolley 40. Detailed Implementation

[0021] The technical solution of this utility model will be further described in detail below through specific embodiments.

[0022] Example 1

[0023] like Figures 1-3 As shown, the mobile feed feeding device of this application includes a storage hopper 10, which is installed on the hopper of a mobile trolley 40. The front end of the storage hopper 10 faces the front of the mobile trolley 40, and the rear end of the storage hopper 10 faces the rear of the mobile trolley 40. The storage hopper 10 is used to collect materials from top to bottom from its left and right sides to the bottom of the storage hopper 10. The storage hopper 10 includes a rectangular frame in the upper part and a triangular prism-shaped collection hopper in the lower part. The triangular prism-shaped collection hopper is placed horizontally, and one of its edges is located at the bottom. The materials in the rectangular frame are collected at the bottom of the triangular prism-shaped collection hopper due to gravity. At the same time, the side plates at the front and rear ends of the storage hopper 10 (including the side plates of the rectangular frame and the side plates of the collection hopper) are arranged at an inward angle, which is more conducive to the collection and concentration of materials at the bottom of the storage hopper 10.

[0024] The bottom of the storage hopper 10 (i.e. the bottom of the triangular prism-shaped collection hopper) is provided with a screw rod 11 arranged along the front and back direction of the storage hopper 10. The storage hopper 10 utilizes its structural characteristics (rectangular frame and collection hopper) to gather the materials on its left and right sides from top to bottom to the screw rod 11 at the bottom of the storage hopper 10. The screw rod 11 rotates around its own axis, which can drive some of the materials to be conveyed and make some of the materials to be stirred. Intersecting with the screw blades of the screw conveyor, the screw 11 does not provide forced transport. Therefore, when a large amount of material accumulates at the bottom of the storage hopper 10, the screw 11 will not cause the material to be squeezed and agglomerated due to forced propulsion and poor discharge (e.g., when the discharge pipe is blocked). The screw 11 does not provide forced transport of materials; when discharge is poor, the material is mixed by the screw 11 rather than being forcibly transported. The distance between the screw 11 and the shaft in the figure is only for illustration. In actual use, the actual distance between the screw 11 and the shaft is relatively short (e.g., the distance between the screw 11 and the shaft is 1-3 times the diameter of the screw 11), allowing the screw 11 to effectively perform its conveying function.

[0025] The mobile feed feeding device of this application also includes a material conveying assembly 20, which includes a material inlet 201 and a material outlet 202. The material inlet 201 is located on one side of the screw rod 11 at the bottom of the storage hopper 10, specifically at the end of the screw rod 11 in the conveying direction. The material outlet 202 is located outside the storage hopper 10. The material conveying assembly 20 is used to convey the material conveyed from the bottom of the storage hopper 10 to the material inlet 201 by the screw rod 11 to the material outlet 202 to complete the feeding function. For ease of understanding, the material conveying assembly 20 can, for example, use screw conveying, pneumatic conveying (negative pressure air suction), or pumping (liquid feed) to convey the relevant functions of material conveying.

[0026] In this embodiment, the material is stirred and conveyed at the bottom of the storage hopper 10 by the screw rod 11. It has good stirring and transportation performance, and can also prevent the material from clumping due to forced compression. Moreover, the material conveying component 20 can effectively receive the material conveyed by the screw rod 11 and convey it outward, thus completing the feed feeding.

[0027] Example 2

[0028] Based on Embodiment 1, a U-shaped mixing and conveying chamber 12 is provided at the bottom of the storage hopper 10. The U-shaped mixing and conveying chamber 12 is located at the bottom of the triangular prism-shaped collection hopper of the storage hopper 10. The screw rod 11 is rotatably installed in the mixing and conveying chamber 12 through its rotating shaft. Specifically, bearings are provided at both ends of the U-shaped mixing and conveying chamber 12, and the two ends of the rotating shaft of the screw rod 10 are rotatably located in the bearings.

[0029] When the material gathers into the U-shaped mixing and conveying bin 12, it will be more concentrated, which is conducive to more efficient mixing and conveying by the screw rod 11.

[0030] Example 3

[0031] This embodiment is based on embodiment 1 or embodiment 2. The material conveying assembly 20 includes a first screw conveyor 21, which is vertically arranged. The feed inlet at the bottom of the first screw conveyor 21 is set at the bottom of the storage hopper 10 as a material inlet 201. The bottom of the first screw conveyor 21 passes through the storage hopper 10 and is welded to the storage bin 10. The bottom of the first screw conveyor 21 is located on one side of the screw rod 11. The first screw conveyor 21 is used to convey materials upward from the bottom of the storage hopper 10. When the bottom of the storage hopper 10 is provided with a U-shaped mixing and conveying bin 12, the bottom of the first screw conveyor 21 is located on one side of the mixing and conveying bin 12, and the feed inlet of the first screw conveyor 21 is connected to the mixing and conveying bin 12 as a material inlet 201.

[0032] The material conveying assembly 20 in this embodiment also includes a second screw conveyor 22, which is horizontally arranged above the storage hopper 10. The discharge port of the first screw conveyor 21 is connected to the inlet of the second screw conveyor 22. The discharge port of the second screw conveyor 22 extends from the top of the storage hopper 10 to the outside of the storage hopper 10 as a material outlet 202. The first screw conveyor 21 and the second screw conveyor 22 cooperate to convey materials to complete the feeding of feed.

[0033] In this embodiment, the drive motor of the screw rod 11 is located at the front end of the storage hopper 10, the motor of the first screw conveyor 21 is located at the bottom of the storage hopper 10, and the drive motor of the second screw conveyor 22 is located at the connection between the first screw conveyor 21 and the second screw conveyor 22. When the material outlet 202 is located at the rear end of the storage hopper 10, the drive motor arranged in this way will not affect the material discharge of the material outlet 202.

[0034] In this embodiment, both the first screw conveyor 21 and the second screw conveyor 22 are provided with support rods between themselves and the storage hopper 10. The support rods ensure that the first screw conveyor 21 and the second screw conveyor 22 are stably fixed on the storage hopper 10.

[0035] Example 4

[0036] Based on embodiment 3, the conveying direction of the screw rod 11 is towards the front end of the storage hopper 10, the second screw conveyor 22 is located at the front end of the storage hopper 10 and its conveying direction is upward, and the conveying direction of the second screw conveyor 22 is towards the rear end of the storage hopper 10. This can ensure the overall balance of the storage hopper 10 and the moving trolley 40, and prevent it from tipping over due to the shift of the center of gravity during transportation and loading.

[0037] Example 5

[0038] Based on Embodiment 3, this embodiment differs from Embodiment 4. The conveying direction of the screw rod 11 is from the front and rear ends of the storage hopper 10 to the middle. The screw rod 11 adopts a two-section relative conveying spiral structure, so that the material is conveyed from both ends of the screw rod 11 to the middle. Correspondingly, the second screw conveyor 22 is located in the middle of the storage hopper 10 and its conveying direction is upward. The conveying direction of the second screw conveyor 22 is towards the rear end of the storage hopper 10, which can also ensure the overall balance of the storage hopper 10 and the moving trolley 40.

[0039] Example 6

[0040] Based on the above embodiments, the bottom of the storage hopper 10 is provided with a mounting bracket 30. The mounting bracket 30 is used to install the storage hopper 10 on the cargo hopper of the mobile trolley 40. The mounting bracket 30 can facilitate customized modification of the mobile trolley 40.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.

Claims

1. A mobile feed feeding device, characterized in that, The material includes a storage hopper (10) and a material conveying assembly (20). The bottom of the storage hopper (10) is provided with a screw rod (11) arranged in the front-back direction of the storage hopper (10). The storage hopper (10) is used to gather materials from its left and right sides to the screw rod (11). The screw rod (11) is used to stir the materials and convey them to the material inlet (201) of the material conveying assembly (20). The material outlet (202) of the material conveying assembly (20) is located outside the storage hopper (10).

2. The mobile feed feeding device according to claim 1, characterized in that, The bottom of the storage hopper (10) is provided with a U-shaped mixing and conveying chamber (12), and the screw rod (11) is rotatably installed in the mixing and conveying chamber (12) through its rotating shaft.

3. The mobile feed feeding device according to claim 2, characterized in that, The material conveying assembly (20) includes a first screw conveyor (21), which is vertically arranged and passes through the storage hopper (10). The bottom of the first screw conveyor (21) is located on one side of the mixing and conveying chamber (12), and the inlet of the first screw conveyor (21) is connected to the mixing and conveying chamber (12) as the material inlet (201).

4. The mobile feed feeding device according to claim 3, characterized in that, The material conveying assembly (20) includes a second screw conveyor (22), which is horizontally positioned above the storage hopper (10). The discharge port of the first screw conveyor (21) is connected to the inlet of the second screw conveyor (22), and the discharge port of the second screw conveyor (22) extends from the storage hopper (10) outward as the material outlet (202).

5. The mobile feed feeding device according to claim 4, characterized in that, The conveying direction of the screw rod (11) is toward the front end of the storage hopper (10), the second screw conveyor (22) is located at the front end of the storage hopper (10) and its conveying direction is upward, and the conveying direction of the second screw conveyor (22) is toward the rear end of the storage hopper (10).

6. The mobile feed feeding device according to claim 4, characterized in that, The conveying direction of the screw rod (11) is from the front and rear ends of the storage hopper (10) towards the middle. The second screw conveyor (22) is located in the middle of the storage hopper (10) and its conveying direction is upward. The conveying direction of the second screw conveyor (22) is towards the rear end of the storage hopper (10).

7. The mobile feed feeding device according to claim 4, 5, or 6, characterized in that, The drive motor of the screw rod (11) is located at the front end of the storage hopper (10), the motor of the first screw conveyor (21) is located at the bottom of the storage hopper (10), and the drive motor of the second screw conveyor (22) is located at the connection between the first screw conveyor (21) and the second screw conveyor (22).

8. The mobile feed feeding device according to claim 4, characterized in that, Both the first screw conveyor (21) and the second screw conveyor (22) are provided with support rods between themselves and the storage hopper (10).

9. The mobile feed feeding device according to claim 1, characterized in that, The side plates at the front and rear ends of the storage hopper (10) are arranged at an inward angle.

10. The mobile feed feeding device according to claim 1, characterized in that, The storage hopper (10) is provided with a mounting bracket (30) at the bottom, which is used to mount the storage hopper (10) on the mobile trolley (40).

Citation Information

Patent Citations

  • Pasture automatic feeding car

    CN208064189U