Feed mixing and stirring device for pig breeding

By introducing a mixing mechanism, a metering mechanism, and a compaction unit into the feed mixing and stirring device for pig farming, the problems of uneven mixing and difficulty in metering have been solved, achieving uniform mixing and metered feeding, and improving the mixing quality.

CN223980435UActive Publication Date: 2026-03-10GANSU AGRI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing mixing devices for pig farming suffer from uneven mixing and difficulty in quantitative feeding, which affects the effectiveness of mixed feed.

Method used

The mixing chamber employs a stirring mechanism, a metering mechanism, and a crushing unit, including a stirring frame, a scraper, a metering roller, and a crushing roller. A filter plate prevents impurities or lumpy raw materials from getting stuck in dead corners and being unable to be crushed. The crushing roller of the crushing unit, combined with the scraper, crushes the material, and the metering trough enables quantitative feeding.

Benefits of technology

It achieves uniform mixing and quantitative feeding of feed, improves the mixing effect, prevents raw material clumping and impurity blockage, and increases feeding speed and mixing quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223980435U_ABST
    Figure CN223980435U_ABST
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Abstract

The utility model discloses a feed mixing and stirring device for pig breeding, and relates to the technical field of feed processing, the feed mixing and stirring device comprises a mixing box, the mixing box comprises a mixing box body, supporting legs and a discharge valve pipe, the surface of the mixing box body is provided with a stirring mechanism, the stirring mechanism comprises a first motor, a stirring frame and a scraping rod, and the first motor is connected with the stirring frame. A discharging hopper is arranged on the top surface of the mixing box body. According to the feeding hopper, the filter plate is installed in the feeding hopper body, raw materials can be filtered, the situation that impurities or cakes are clamped between the grinding roller and the feeding hopper body, and consequently rotary feeding of the raw materials is affected is avoided, meanwhile, the side protection plate can prevent the situation that the raw materials cannot be ground at dead corners, and the quantitative mechanism is arranged, so that the feeding hopper is convenient to use. The quantitative feed trough can receive the ground and filtered raw materials, the stock of the quantitative feed trough is fixed, and a second motor can be started to drive a quantitative roller to rotate when discharging is needed, so that the raw materials accumulated in the quantitative feed trough can be guided into a mixing box.
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Description

Technical Field

[0001] This utility model relates to the field of feed processing technology, specifically to a feed mixing and stirring device for pig farming. Background Technology

[0002] Current pig farming also uses mixed feed, which is a mixture of multiple feeds. It is often mixed using a mixing device. However, current mixing devices only use a mixing rod, which is a single mixing method, resulting in uneven mixing and poor feed mixing effect.

[0003] In the prior art, Chinese patent document CN213493046U was proposed to solve the above-mentioned technical problems. The technical solution disclosed in this patent document is as follows: A feed mixing and stirring device for pig farming, including a mixing box, with support legs fixedly connected to the four corners of the bottom of the outer box of the mixing box. This utility model allows the mixing rod to rotate around the rotating shaft while simultaneously rotating around the rotating rod, resulting in better feed mixing, more uniform feed mixing, and better feed quality.

[0004] However, there are still situations where it is impossible to feed the materials in a precise quantity, which leads to uneven raw material ratios and affects the mixing effect. Utility Model Content

[0005] The purpose of this invention is to provide a feed mixing and stirring device for pig farming, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A feed mixing and stirring device for pig farming includes a mixing box, which includes a mixing box body, support legs and a discharge valve pipe. A stirring mechanism is provided on the surface of the mixing box body. The stirring mechanism includes a first motor, a stirring frame and a scraper. A feeding hopper is provided on the top surface of the mixing box body. A metering mechanism is provided on the surface of the feeding hopper. The metering mechanism includes a second motor, a metering roller and a metering trough.

[0008] The feeding hopper includes a hopper unit and a crushing unit. The crushing unit is located on top of the hopper unit, and the hopper unit includes a feeding hopper body, a filter plate and a side guard plate. The crushing unit includes a screw motor, a moving rod and a crushing roller.

[0009] A further improvement of this utility model is that the support leg is fixedly installed on the bottom surface of the mixing tank body, and the discharge valve pipe is fixedly installed at the bottom end of the hopper of the mixing tank body.

[0010] A further improvement of this utility model is that: the first motor is fixedly installed in the middle of the top surface of the mixing box, the stirring rack is rotatably installed through the mixing box at the output end of the first motor, and the scraper is fixedly installed at the support end of the stirring rack. By setting the scraper, some material can be prevented from adhering to the inner wall of the mixing box.

[0011] A further improvement of this utility model is that: the main body of the feeding hopper is fixedly installed on the top surface of the mixing box, the filter plate is fixedly installed on the inner surface of the main body of the feeding hopper, and the side guard plate is inserted into the surface of the filter plate. By installing the filter plate inside the main body of the feeding hopper, the raw materials can be filtered to prevent impurities or clumps from getting stuck between the crushing roller and the main body of the feeding hopper, thereby affecting its rotation and feeding.

[0012] A further improvement of this utility model is that: the screw motor is fixedly installed on the top of the hopper body, the moving rod is threaded onto the screw surface of the screw motor, and the crushing roller is fixedly installed at the bottom of the moving rod. By setting up the crushing unit, the screw motor can be started after the raw material is poured in to drive the moving rod to move the crushing roller back and forth, thereby crushing the agglomerated raw material so that it can pass through the filter plate, and also promoting the overall feeding speed.

[0013] A further improvement of this utility model is that: the second motor is fixedly installed on one side of the hopper body, the quantitative roller passes through the hopper body and is rotatably installed at the output end of the second motor, and the quantitative trough is set on the roller surface of the quantitative roller. By setting a quantitative mechanism, it can receive the raw materials after crushing and filtering, and the quantitative trough can store a fixed amount. When it is necessary to discharge materials, the second motor can be started to drive the quantitative roller to rotate, so that the raw materials accumulated in the quantitative trough can be introduced into the mixing box.

[0014] A further improvement of this utility model is that the side guard plate and the inner side of the hopper body are fitted together, and the crushing roller and the metering roller have similar structures, both including an inner shaft and an outer cylinder. By setting the side guard plate, it can prevent the raw material from being crushed in the dead corner.

[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0016] 1. This utility model provides a feed mixing and stirring device for pig farming. By installing a filter plate inside the main body of the feeding hopper, the raw materials can be filtered to prevent impurities or clumps from getting stuck between the crushing roller and the main body of the feeding hopper, thereby affecting its rotation and feeding. At the same time, the side guard plate can prevent the raw materials from being unable to be crushed in dead corners.

[0017] 2. This utility model provides a feed mixing and stirring device for pig farming. By setting up a crushing unit, after the raw materials are poured in, the screw motor can be started to drive the moving rod to drive the crushing roller to move back and forth, thereby crushing the lumpy raw materials so that they can pass through the filter plate, and also promoting the overall feeding speed.

[0018] 3. This utility model provides a feed mixing and stirring device for pig farming. By setting a quantitative mechanism, it can receive raw materials after crushing and filtering, and the quantitative feed trough can store a fixed amount. When feeding is required, a second motor can be started to drive the quantitative roller to rotate, so that the raw materials accumulated in the quantitative feed trough can be introduced into the mixing box. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 3 This utility model Figure 2 A schematic diagram of structure A;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the feeding hopper of this utility model;

[0023] Figure 5 This utility model Figure 4 A magnified structural diagram at point B.

[0024] In the diagram: 1. Mixing box; 2. Stirring mechanism; 3. Feed hopper; 4. Metering mechanism; 11. Mixing box body; 12. Support leg; 13. Discharge valve pipe; 21. First motor; 22. Stirring frame; 23. Scraper rod; 31. Feed hopper body; 32. Filter plate; 33. Side guard plate; 34. Screw motor; 35. Moving rod; 36. Roller; 41. Second motor; 42. Metering roller; 43. Metering trough. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to embodiments:

[0026] Example 1

[0027] like Figure 1-5As shown, this utility model provides a feed mixing and stirring device for pig farming, including a mixing box 1. The mixing box 1 includes a mixing box body 11, support legs 12, and discharge valve pipe 13. A stirring mechanism 2 is provided on the surface of the mixing box body 11. The stirring mechanism 2 includes a first motor 21, a stirring frame 22, and a scraper rod 23. A feeding hopper 3 is provided on the top surface of the mixing box body 11. A metering mechanism 4 is provided on the surface of the feeding hopper 3. The metering mechanism 4 includes a second motor 41, a metering roller 42, and a metering trough 43. The feeding hopper 3 includes a hopper unit and a crushing unit. The crushing unit is located on top of the hopper unit, and the hopper unit includes a feeding hopper body 31, a filter plate 32, and a side guard plate 33. The crushing unit includes a screw motor 34, a moving rod 35, and a crushing roller 36. By setting the feeding hopper 3 and the metering mechanism 4, the raw materials can be filtered while the quantitative feeding is achieved, improving the mixing effect.

[0028] Example 2

[0029] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the support leg 12 is fixedly installed on the bottom surface of the mixing chamber 11, the discharge valve pipe 13 is fixedly installed on the bottom end of the hopper of the mixing chamber 11, the first motor 21 is fixedly installed in the middle of the top surface of the mixing chamber 11, the stirring frame 22 passes through the mixing chamber 11 and is rotatably installed on the output end of the first motor 21, the scraper rod 23 is fixedly installed on the support rod end of the stirring frame 22, the hopper body 31 is fixedly installed on the top surface of the mixing chamber 11, and the filter plate 32 is fixed. The side guard plate 33 is inserted into the surface of the filter plate 32 and installed on the inner surface of the hopper body 31. The screw motor 34 is fixedly installed on the top of the hopper body 31, the moving rod 35 is threaded onto the screw surface of the screw motor 34, and the crushing roller 36 is fixedly installed at the bottom end of the moving rod 35. By setting the crushing unit, the screw motor 34 can be started after the raw material is poured in to drive the moving rod 35 to drive the crushing roller 36 to move back and forth, thereby crushing the agglomerated raw material so that it can pass through the filter plate 32, and also promoting the overall feeding speed.

[0030] Example 3

[0031] like Figure 1-5As shown, based on embodiments 1-2, this utility model provides a technical solution: Preferably, the second motor 41 is fixedly installed on one side of the hopper body 31, the metering roller 42 passes through the hopper body 31 and is rotatably installed at the output end of the second motor 41, the metering trough 43 is set on the roller surface of the metering roller 42, the side guard plate 33 is attached to the inner side of the hopper body 31, the crushing roller 36 and the metering roller 42 have similar structures and both include an inner shaft and an outer cylinder. By setting the metering mechanism 4, it can receive the raw materials after crushing and filtering, and the metering trough 43 can store and fix the amount. When it is necessary to discharge the material, the second motor 41 can be started to drive the metering roller 42 to rotate, so that the raw materials accumulated in the metering trough 43 can be introduced into the mixing box 1.

[0032] The working principle of the feed mixing and stirring device for pig farming will be explained in detail below.

[0033] like Figure 1-5 As shown, when the feed mixing and stirring device is in use, the feed raw materials are poured into the main body 31 of the feeding hopper and filtered through the filter plate 32. At the same time, the screw motor 34 is started to drive the moving rod 35 to drive the crushing roller 36 to move back and forth to crush the raw materials and prevent the raw materials from clumping and clogging the filter plate 32. The filtered raw materials fall into the quantitative feed trough 43. The second motor 41 is started to drive the quantitative roller 42 to rotate to realize quantitative feeding. The first motor 21 is started to drive the stirring frame 22 to rotate to carry out mixing. At the same time, the scraper rod 23 rotates to scrape the inner surface of the mixing box 11 to prevent sticking. After the mixing is completed, the discharge valve pipe 13 can be opened to discharge the material.

[0034] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A feed mixing and stirring device for pig breeding, comprising a mixing box (1), the mixing box (1) comprising a mixing box box body (11), a supporting leg (12) and a discharge valve pipe (13), characterized in that: The surface of the mixing box box body (11) is provided with a stirring mechanism (2), the stirring mechanism (2) comprises a first motor (21), a stirring frame (22) and a scraping rod (23), the top surface of the mixing box box body (11) is provided with a lower hopper (3), the surface of the lower hopper (3) is provided with a quantitative mechanism (4), the quantitative mechanism (4) comprises a second motor (41), a quantitative roller (42) and a quantitative trough (43). The lower hopper (3) comprises a hopper unit and a rolling unit, the rolling unit is arranged at the top of the hopper unit, and the hopper unit comprises a lower hopper body (31), a filter plate (32) and a side guard plate (33), the rolling unit comprises a lead screw motor (34), a moving rod (35) and a rolling roller (36).

2. The feed mixing and stirring device for pig breeding according to claim 1, characterized in that: The supporting leg (12) is fixedly installed on the bottom surface of the mixing box box body (11), and the discharge valve pipe (13) is fixedly installed at the bottom end of the bottom hopper of the mixing box box body (11).

3. The feed mixing and stirring device for pig breeding according to claim 2, characterized in that: The first motor (21) is fixedly installed on the top surface of the mixing box box body (11), the stirring frame (22) is rotatably installed on the output end of the first motor (21) and penetrates the mixing box box body (11), and the scraping rod (23) is fixedly installed on the branch rod end of the stirring frame (22).

4. The feed mixing and stirring device for pig breeding according to claim 2, characterized in that: The lower hopper body (31) is fixedly installed on the top surface of the mixing box box body (11), the filter plate (32) is fixedly installed on the inner surface of the lower hopper body (31), and the side guard plate (33) is insertedly installed on the surface of the filter plate (32).

5. The feed mixing and stirring device for pig breeding according to claim 4, characterized in that: The lead screw motor (34) is fixedly installed on the top of the lower hopper body (31), the moving rod (35) is threadedly installed on the lead screw surface of the lead screw motor (34), and the rolling roller (36) is fixedly installed on the bottom end of the moving rod (35).

6. The feed mixing and stirring device for pig breeding according to claim 5, characterized in that: The second motor (41) is fixedly installed on one side of the lower hopper body (31), the quantitative roller (42) is rotatably installed on the output end of the second motor (41) and penetrates the lower hopper body (31), and the quantitative trough (43) is arranged on the roller surface of the quantitative roller (42).

7. The feed mixing and stirring device for pig breeding according to claim 6, characterized in that: The side guard plate (33) is attached to the inner side of the lower hopper body (31), and the rolling roller (36) and the quantitative roller (42) are similar in structure and each comprise an inner shaft and an outer cylinder.

Citation Information

Patent Citations

  • Feed mixing and stirring device for pig breeding

    CN213493046U