Feeding structure of feed mixing device

By combining the feed feeding structure with the mixing function of the auger conveyor and the mixing roller, the problem of poor uniformity of agglomerated raw materials in the existing technology is solved, achieving efficient pretreatment and smooth conveying, and improving the efficiency and nutritional balance of the mixing device.

CN224167440UActive Publication Date: 2026-04-28ZHONGNING COUNTY RUNFENGYUAN AGRI & ANIMAL HUSBANDRY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGNING COUNTY RUNFENGYUAN AGRI & ANIMAL HUSBANDRY CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing feed feeding structure has a single function and lacks the ability to pre-treat agglomerated raw materials, resulting in poor uniformity of raw materials entering the mixing device, increasing the workload of the mixing process, and affecting mixing efficiency and nutrient distribution.

Method used

Combining the functions of auger conveying and mixing rollers, the cylinder drives the rack and pinion to drive the gears, enabling the mixing rollers to synchronously mix and disperse the feed. A striking mechanism consisting of a first motor, protrusions, slide bars, and striking rods prevents blockages, thus achieving pretreatment and smooth conveying of agglomerated raw materials.

Benefits of technology

It improves the uniformity and quality of feed mixing, reduces the difficulty of subsequent processing, enhances mixing efficiency, ensures nutritional balance of feed, reduces the burden of manual monitoring, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding structure of a feed mixing device, relates to the technical field of feed processing, and solves the problems that the existing feeding structure is single in function, most of the feeding structures can only complete simple raw material conveying, and the capability of pretreating caked raw materials is lacked, so that the uniformity of the raw materials entering the mixing device is poor; and the workload of subsequent stirring treatment is increased. A feeding structure of a feed mixing device comprises a base; the base is of a rectangular frame structure. A conveying cylinder of a cylindrical structure is fixedly arranged at the top of the base. An auger is rotationally connected to the inner side of the conveying cylinder, a circular cavity structure is formed in the auger, and through circular through groove structures are formed in the outer side of the auger in an arrayed mode; a stirring roller with a T-shaped rod structure is rotationally connected into the circular through groove in the outer side of the packing auger; a gear is fixedly arranged at one end of the stirring roller; through the design, the treatment difficulty of the subsequent mixing procedure is reduced, and the stirring efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of feed processing technology, and more specifically, it relates to the feeding structure of a feed mixing device. Background Technology

[0002] In the pig feed processing industry, the feed mixing device is a core production equipment, and the performance of its feeding structure directly affects the efficiency and quality of feed production. With the development of large-scale pig farming, the requirements for the yield and quality of pig feed are increasing day by day.

[0003] Current feed feeding devices still have the following shortcomings:

[0004] Existing feeding structures are functionally limited, mostly only capable of simple raw material transport and lacking the ability to pre-treat clumped raw materials. This results in poor uniformity of raw materials entering the mixing device, increases the workload of subsequent mixing processes, affects overall mixing efficiency, and leads to uneven nutrient distribution in the mixed feed, failing to meet the nutritional needs of animal growth and impacting breeding results. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a feeding structure for a feed mixing device. This addresses the issue raised in the background section where existing feeding structures are functionally limited, mostly only capable of simple raw material transport and lacking the ability to pre-treat clumped raw materials. This results in poor uniformity of the raw materials entering the mixing device, increasing the workload of subsequent mixing processes.

[0006] The purpose and function of the feeding structure of this feed mixing device are achieved by the following specific technical means:

[0007] A feeding structure for a feed mixing device includes: a base; the base adopts a rectangular frame structure; a cylindrical conveying cylinder is fixedly installed on the top of the base; an auger is rotatably connected to the inner side of the conveying cylinder, and the auger has a circular cavity structure inside, and a through circular groove structure is arranged on the outer side of the auger; a T-shaped stirring roller is rotatably connected to the circular groove on the outer side of the auger, and a sealing structure is provided between the stirring roller and the auger; a gear is fixedly installed at one end of the stirring roller.

[0008] Furthermore, a feeding cylinder is fixedly installed on the top of the base; an L-shaped plate structure is fixedly installed on one side of the feeding cylinder, and a through circular groove structure is opened on one side of the fixed plate.

[0009] Furthermore, a first motor is fixedly installed on one side of the fixing plate; a cylindrical slide rod is slidably installed in the circular through groove on one side of the fixing plate, and a spring is sleeved on the outside of the slide rod; a cylindrical striking rod is slidably installed on the outside of one end of the slide rod, and a spring is installed between the striking rod and the slide rod; a protrusion is installed at the bottom drive connection of the first motor, and the protrusion is in contact with the slide rod.

[0010] Furthermore, a second motor is fixedly installed at the bottom of the conveying cylinder, and the second motor is connected to the auger drive.

[0011] Furthermore, a slide rail is fixedly installed inside the circular cavity of the auger; a rack is slidably installed on one side of the slide rail, and the rack is meshed with a gear; a cylinder is fixedly installed at one end of the slide rail, and the cylinder is drivenly connected to the rack.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This innovative design combines the auger conveying function with the mixing and crushing function of the mixing roller. During the auger conveying of raw materials, the cylinder drives the rack and pinion to drive the gear, which enables the mixing roller to simultaneously mix and disperse the feed. This effectively breaks up lumps in the raw materials and achieves preliminary pretreatment of the feed. This design reduces the processing difficulty of subsequent mixing processes, improves mixing efficiency, and makes the raw materials entering the mixing device more uniform. It significantly improves the uniformity and quality of feed mixing, ensuring that animals can ingest nutritionally balanced feed and improve breeding efficiency.

[0014] This invention utilizes a striking mechanism consisting of a first motor, a protrusion, a sliding rod, and a striking rod to periodically and automatically strike the feeding cylinder, effectively preventing blockage of feed raw materials in the initial stage of conveying. Compared with the traditional manual inspection and unblocking method, this structure does not require real-time manual monitoring, greatly reducing the workload of personnel and ensuring that raw materials can continuously and stably enter the conveying cylinder, significantly improving the smoothness of feeding and production efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall axial view structure of this utility model.

[0016] Figure 2 This is a cross-sectional structural diagram of the conveyor cylinder of this utility model.

[0017] Figure 3 This is a cross-sectional structural diagram of the auger of this utility model.

[0018] Figure 4 This is the utility model Figure 1 A magnified schematic diagram of part A in the diagram.

[0019] Figure 5 This is the utility model Figure 3A magnified schematic diagram of the frontal region of B.

[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0021] 1. Base; 101. Feeding cylinder; 102. Fixing plate; 103. First motor; 104. Slide rod; 105. Striking rod; 106. Protrusion; 107. Conveying cylinder; 108. Second motor; 109. Screwdriver; 110. Slide rail; 111. Rack; 112. Cylinder; 113. Agitating roller; 114. Gear. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0023] Example 1: As shown in the attached document Figure 1 To be continued Figure 5 As shown:

[0024] This utility model provides a feeding structure for a feed mixing device, including: a base 1; the base 1 adopts a rectangular frame structure; a cylindrical conveying cylinder 107 is fixedly installed on the top of the base 1; an auger 109 is rotatably connected to the inner side of the conveying cylinder 107, and the auger 109 has a circular cavity structure inside, and a through-type circular groove structure is arranged on the outer side of the auger 109; during the process of conveying feed raw materials, the rotational motion of the spiral blades of the auger 109 can lift the raw materials from the bottom to the top, realizing the vertical conveying of the raw materials, while the circular groove design on the outer side of the auger 109 is for the setting of the mixing roller 113. The space provided allows the auger 109 to not only transport raw materials but also to mix and crush them. A T-shaped rod structure mixing roller 113 is rotatably connected to the circular through groove on the outside of the auger 109, and a sealing structure is provided between the mixing roller 113 and the auger 109. A gear 114 is fixedly installed at one end of the mixing roller 113. This sealing structure can effectively prevent feed raw materials from entering the circular cavity inside the auger 109, avoiding the accumulation of raw materials that may affect the operation of the equipment. Through the meshing connection between the gear 114 and the rack 111, the rotational movement of the mixing roller 113 can be realized, thereby mixing and dispersing the feed raw materials and ensuring the uniformity of the raw materials.

[0025] The auger 109 has a slide rail 110 fixedly installed inside its circular cavity; a rack 111 is slidably installed on one side of the slide rail 110 and is meshed with a gear 114; a cylinder 112 is fixedly installed at one end of the slide rail 110 and is drivenly connected to the rack 111; the cylinder 112 drives the rack 111 to slide back and forth on the slide rail 110, thereby driving the gear 114 to rotate, which in turn causes the mixing roller 113 to rotate, thus achieving the mixing and dispersing of feed ingredients. By controlling the extension and retraction degree and speed of the cylinder 112, the rotation speed of the mixing roller 113 can be adjusted to meet the mixing requirements of different feed ingredients.

[0026] The specific usage and function of this embodiment are as follows:

[0027] After the feed enters the conveying cylinder 107, the second motor 108 drives the auger 109 to rotate. While the auger 109 is feeding the feed, the cylinder 112 can be started simultaneously. The cylinder 112 pushes the rack 111 to slide back and forth on the slide rail 110. The rack 111 drives the gear 114 to rotate back and forth, which in turn makes the mixing roller 113 rotate. During the process of the auger 109 conveying the feed, the feed in the gaps is stirred and broken up, and the lumps in the feed are initially broken up. This achieves the stirring and dispersing of the feed raw materials, reduces the difficulty of subsequent processing, and thus helps to improve the overall stirring efficiency and stirring effect, thereby improving the practicality of this device.

[0028] Example 2: Based on Example 1, as shown in the appendix Figure 1 To be continued Figure 5 As shown:

[0029] The base 1 has a feeding cylinder 101 fixedly installed on its top; an L-shaped plate structure fixing plate 102 is fixedly installed on one side of the feeding cylinder 101, and a through circular groove structure is opened on one side of the fixing plate 102.

[0030] The fixed plate 102 has a first motor 103 fixedly mounted on one side. A cylindrical slide rod 104 is slidably mounted in a circular groove on one side of the fixed plate 102, and a spring is sleeved on the outside of the slide rod 104. A cylindrical striking rod 105 is slidably mounted on the outside of one end of the slide rod 104, and a spring is provided between the striking rod 105 and the slide rod 104. A protrusion 106 is connected to the bottom of the first motor 103, and the protrusion 106 is in contact with the slide rod 104. When the first motor 103 is working, it drives the protrusion 106 to rotate, and the protrusion 106 contacts the slide rod 104 and pushes the slide rod 104 to slide. Under the action of the spring, the slide rod 104 drives the striking rod 105 to strike the feed cylinder 101 to prevent the raw material in the feed cylinder 101 from getting blocked, and to ensure that the raw material can smoothly enter the conveying cylinder 107.

[0031] The bottom of the conveying cylinder 107 is fixedly equipped with a second motor 108, and the second motor 108 is connected to the auger 109 for transmission.

[0032] The specific usage and function of this embodiment are as follows:

[0033] In this invention, the base 1 is placed on the ground, and the feed to be mixed is added into the feeding cylinder 101. At the same time, the first motor 103 is started. When the first motor 103 is working, it drives the protrusion 106 to rotate. The protrusion 106 contacts the slide rod 104 and pushes the slide rod 104 to slide along the circular through groove on the fixed plate 102. Under the action of the spring, the slide rod 104 drives the striking rod 105 to strike the feeding cylinder 101, preventing the feed in the feeding cylinder 101 from getting blocked and ensuring that the feed can smoothly enter the conveying cylinder 107. This improves the smoothness of feed feeding and eliminates the need for constant manual inspection, reducing the workload of personnel.

Claims

1. A feeding structure for a feed mixing device, characterized in that, include: Base (1); The base (1) adopts a rectangular frame structure; A cylindrical conveying cylinder (107) is fixedly installed on the top of the base (1); An auger (109) is rotatably connected to the inner side of the conveying cylinder (107), and a circular cavity structure is opened inside the auger (109), and a through circular groove structure is arranged on the outer side of the auger (109); A T-shaped rod structure stirring roller (113) is rotatably connected to the circular groove on the outer side of the auger (109), and a sealing structure is provided between the stirring roller (113) and the auger (109); A gear (114) is fixedly installed at one end of the stirring roller (113).

2. The feeding structure of the feed mixing device as described in claim 1, characterized in that: The top of the base (1) is fixedly provided with a feeding cylinder (101); a fixing plate (102) with an L-shaped plate structure is fixedly provided on one side of the feeding cylinder (101), and a through circular groove structure is provided on one side of the fixing plate (102).

3. The feeding structure of the feed mixing device as described in claim 2, characterized in that: A first motor (103) is fixedly installed on one side of the fixing plate (102); a cylindrical slide rod (104) is slidably installed in the circular through groove on one side of the fixing plate (102), and a spring is sleeved on the outside of the slide rod (104).

4. The feeding structure of the feed mixing device as described in claim 3, characterized in that: A cylindrical striking rod (105) is slidably provided on the outer side of one end of the slide rod (104), and a spring is provided between the striking rod (105) and the slide rod (104); a protrusion (106) is provided at the bottom of the first motor (103) for transmission connection, and the protrusion (106) is in contact with the slide rod (104).

5. The feeding structure of the feed mixing device as described in claim 1, characterized in that: A second motor (108) is fixedly installed at the bottom of the conveying cylinder (107), and the second motor (108) is connected to the auger (109) for transmission.

6. The feeding structure of the feed mixing device as described in claim 1, characterized in that: A slide rail (110) is fixedly installed inside the circular cavity of the auger (109); a rack (111) is slidably installed on one side of the slide rail (110), and the rack (111) is meshed with a gear (114).

7. The feeding structure of the feed mixing device as described in claim 6, characterized in that: A cylinder (112) is fixedly installed at one end of the slide rail (110), and the cylinder (112) is connected to the rack (111) for transmission.