Feed mixing device for breeding

By designing a planetary mixing mechanism and agitator, the problems of uneven mixing and difficult cleaning in existing feed and medicine mixing devices have been solved, achieving rapid and uniform mixing and efficient cleaning, while reducing energy consumption.

CN223818540UActive Publication Date: 2026-01-23蒙阴县畜牧发展促进中心
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Patent Information

Application Number
CN202520386131.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-23
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing feed mixing devices suffer from uneven mixing, high drug residue levels, and difficulty in cleaning. Furthermore, extending the mixing time increases energy consumption and reduces efficiency.

Method used

The structure employs a planetary mixing mechanism, an annular nozzle mechanism, and a mixing paddle to achieve a counter-rotating mixing flow field, ensuring rapid and uniform mixing of feed and medicine.

Benefits of technology

It enables rapid and uniform mixing of feed and medicine, reduces cleaning difficulty and energy consumption, and improves mixing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feed mixing device for breeding, which relates to the technical field of breeding equipment, and comprises a shell module, a planetary stirring mechanism, a main stirring mechanism and a gear motor, the shell module comprises a bottom shell, the top end of the bottom shell is fixedly connected with a feeding shell, and the top end of the feeding shell is fixedly connected with a spray pipe mounting plate; the top end of the spray pipe mounting plate is fixedly connected with a gear ring shell, the top end of the spray pipe mounting plate is rotationally connected with the planetary stirring mechanism, the planetary stirring mechanism comprises an upper planetary carrier, the top end of the upper planetary carrier is rotationally connected with a first limiting protection plate, the top end of the upper planetary carrier is rotationally connected with a plurality of second limiting protection plates, and the bottom end of the upper planetary carrier is rotationally connected with a sun gear. By means of the structure of the planetary stirring mechanism, the annular spray pipe mechanism and the stirring paddle, the planetary stirring mechanism can generate a stirring flow field rotating reversely, so that feed and medicine are rapidly and evenly mixed, and the problems that in the prior art, the mixing efficiency is low, and cleaning is difficult can be effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture equipment technology, and in particular to a feed mixing device for aquaculture. Background Technology

[0002] Existing feed dosing devices are used to add medicine to feed to prevent livestock from being infected with pathogens. By mixing the feed and medicine, the feed can absorb the medicine, reducing the step of manual injection. Together with its advantages of convenience and high efficiency, it is widely used in the livestock breeding industry.

[0003] For example, patent document CN222240093U discloses a feed mixing device for livestock. The device first prepares the medicine into a liquid solution, which is then stored in a liquid conveying device, with the outlet connected to the inlet pipe. Livestock workers feed the feed into the cylinder through the inlet, start the motor and reducer to rotate the spiral blades, thus pushing the liquid medicine onto the feed and mixing it. The mixing process lasts about ten minutes. Afterward, the discharge valve is opened, and a multi-stage hydraulic cylinder is used to lift the cylinder at a certain angle, allowing the mixture to be discharged smoothly.

[0004] Existing feed mixing devices mostly use a single-shaft mixing structure, which has problems such as uneven mixing, high drug residue, and difficulty in cleaning. Some devices improve the effect by extending the mixing time, but this increases energy consumption and reduces efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a feed mixing device for aquaculture in order to solve the above-mentioned problems.

[0006] This utility model achieves the above objectives through the following technical solutions:

[0007] A feed mixing device for aquaculture includes an outer shell module, a planetary mixing mechanism, a main mixing mechanism, and a geared motor. The outer shell module includes a bottom shell, a feeding shell fixedly connected to the top of the bottom shell, a nozzle mounting plate fixedly connected to the top of the feeding shell, a gear ring shell fixedly connected to the top of the nozzle mounting plate, and a rotatable connection between the top of the nozzle mounting plate and the planetary mixing mechanism. The planetary mixing mechanism includes an upper planetary carrier, a first limiting guard plate rotatably connected to the top of the upper planetary carrier, multiple second limiting guard plates rotatably connected to the top of the upper planetary carrier, a sun gear rotatably connected to the bottom of the upper planetary carrier, multiple planetary gears rotatably connected to the bottom of the upper planetary carrier, a lower planetary carrier rotatably connected to the bottom of the sun gear and planetary gears, the first and second limiting guard plates rotatably connected to the bottom of the lower planetary carrier, the gear ring shell meshing with the sun gear, the sun gear meshing with the planetary gears, a main mixing mechanism located at the bottom of the sun gear, a planetary auxiliary mixing mechanism located at the bottom of the planetary gears, and a geared motor located at the bottom of the main mixing mechanism.

[0008] Preferably, a support column is fixedly connected to the bottom end of the bottom outer shell, a discharge pipe is fixedly connected to the bottom end of the bottom outer shell, a discharge valve is fixedly connected to the front end of the discharge pipe, a top outer shell is fixedly connected to the top end of the gear ring outer shell, a top support plate is fixedly connected to the top end of the top outer shell, a top outer shell is fixedly connected to the bottom end of the top support plate, a main shaft is rotatably connected inside the top outer shell, and a feeding hopper is provided at one end of the feeding outer shell.

[0009] Preferably, the bottom end of the nozzle mounting plate is fixedly connected to multiple mounting brackets, annular pipes are fixedly connected to the mounting brackets, multiple nozzles are fixedly connected to the annular pipes, a pressure pump is threaded to one end of the annular pipes, and a medicine hopper is threaded to one end of the pressure pump.

[0010] Preferably, the upper side of the main shaft is fixedly connected to the inside of the sun gear, and the main shaft is fixedly connected to multiple support ribs. One end of the support ribs is fixedly connected to a stirring blade. The limiting guard plate, the sun gear, the upper planetary carrier, and the lower planetary carrier are sleeved on the main shaft. The main shaft and the limiting guard plate, the upper planetary carrier, and the lower planetary carrier are rotatably connected. The main shaft and the output shaft of the geared motor are fixedly connected.

[0011] Preferably, the planetary auxiliary stirring mechanism includes a second main shaft, which is fixedly connected inside the planetary gear. A second support rib is fixedly connected to the second main shaft, and a stirring paddle is fixedly connected to one end of the second support rib. The planetary gear, the second limiting guard plate, the upper planetary carrier, and the lower planetary carrier are fitted onto the second main shaft, and the second main shaft is rotatably connected to the second limiting guard plate, the upper planetary carrier, and the lower planetary carrier.

[0012] Preferably, the agitator is spiral-shaped and contacts the inner side of the bottom outer shell.

[0013] The beneficial effects are as follows: by means of the planetary mixing mechanism, the annular nozzle mechanism and the mixing paddle, the planetary mixing mechanism can generate a counter-rotating mixing flow field, thereby achieving rapid and uniform mixing of feed and medicine, which can effectively solve the problems of low mixing efficiency and cleaning difficulties in the existing technology.

[0014] The additional technical features and advantages of this utility model will become more apparent from the following description, or may be learned through specific practice of this utility model. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is an isometric view of a feed mixing device for animal husbandry described in this utility model;

[0017] Figure 2 This is an isometric half-sectional view of a feed mixing device for animal husbandry described in this utility model;

[0018] Figure 3 This is an isometric half-sectional view of a feed mixing device for animal husbandry described in this utility model;

[0019] Figure 4 This is an isometric view of the annular spray nozzle mechanism of the feed mixing device for aquaculture described in this utility model;

[0020] Figure 5 This is a rear view of the feed mixing device for animal husbandry described in this utility model;

[0021] Figure 6 This is an isometric view of the planetary mixing mechanism of a feed mixing device for animal husbandry described in this utility model.

[0022] The reference numerals in the attached drawings are explained as follows: 101, support column; 102, bottom outer shell; 103, discharge pipe; 104, discharge valve; 105, feed outer shell; 106, gear ring outer shell; 107, top outer shell one; 108, top support plate; 109, top outer shell two; 110, feed hopper; 201, nozzle mounting plate; 202, annular pipe; 203, nozzle; 204, mounting bracket; 205, pressurizing pump; 206, medicine hopper; 301, limit guard plate one; 302, sun gear; 303, planetary gear; 304, limit guard plate two; 305, upper planetary carrier; 306, lower planetary carrier; 401, main shaft one; 402, support rib plate one; 403, stirring blade; 501, main shaft two; 502, support rib plate two; 503, stirring paddle; 6, geared motor. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] The present invention will be further described below with reference to the accompanying drawings:

[0026] like Figures 1-6As shown, a feed mixing device for aquaculture includes a shell module, a planetary mixing mechanism, a main mixing mechanism, and a reduction motor 6. The shell module includes a bottom shell 102, a feed shell 105 bolted to the top of the bottom shell 102, a nozzle mounting plate 201 bolted to the top of the feed shell 105, a gear ring shell 106 bolted to the top of the nozzle mounting plate 201, and a planetary mixing mechanism rotatably connected to the top of the nozzle mounting plate 201. The planetary mixing mechanism includes an upper planetary carrier 305, a first limit guard plate 301 rotatably connected to the top of the upper planetary carrier 305, multiple second limit guard plates 304 rotatably connected to the top of the upper planetary carrier 305, and a sun gear 302 rotatably connected to the bottom of the upper planetary carrier 305. Multiple planetary gears 303 are rotatably connected to the bottom of the upper planetary carrier 305. The bottom of the sun gear 302 and the planetary gears 303 are rotatably connected to the lower planetary carrier 306. Limiting guard plate one 301 and limiting guard plate two 304 are rotatably connected to the bottom of the lower planetary carrier 306. The gear ring housing 106 meshes with the sun gear 302. The sun gear 302 and the planetary gears 303 mesh with each other. The bottom of the sun gear 302 is provided with a main stirring mechanism. The bottom of the planetary gears 303 is provided with a planetary auxiliary stirring mechanism. The bottom of the main stirring mechanism is provided with a reduction motor 6. After the reduction motor 6 rotates, it drives the main shaft one 401 to rotate. After the main shaft one 401 rotates, it drives the sun gear 302 to rotate. The rotation of the sun gear 302 drives the planetary gears 303 to rotate in the opposite direction.

[0027] A support column 101 is welded to the bottom end of the bottom outer shell 102, and a discharge pipe 103 is welded to the bottom end of the bottom outer shell 102. A discharge valve 104 is bolted to the front end of the discharge pipe 103. A top outer shell 107 is bolted to the top end of the gear ring outer shell 106. A top support plate 108 is welded to the top end of the top outer shell 107. A second top outer shell 109 is welded to the bottom end of the top support plate 108. A main shaft 401 is rotatably connected inside the second top outer shell 109. A feed hopper 110 is provided at one end of the feed outer shell 105. Feed is first put into the feed hopper 110, and then the feed will enter the bottom outer shell 102. After a certain amount has entered, the reduction motor 6 starts to stir. After stirring is completed, the discharge valve 104 is opened, and then the evenly stirred feed will flow out from the discharge valve 104. After the feed flows out, the reduction motor 6 is turned off.

[0028] Multiple mounting brackets 204 are welded to the bottom of the nozzle mounting plate 201. An annular pipe 202 is clamped to the mounting bracket 204. Multiple nozzles 203 are heat-fused to the annular pipe 202. A pressure pump 205 is threaded to one end of the annular pipe 202. A medicine hopper 206 is threaded to one end of the pressure pump 205. Medicine is put into the medicine hopper 206. When a certain amount of feed enters the bottom shell 102, the pressure pump 205 starts and pumps the medicine into the annular pipe 202. Then the nozzles 203 evenly sprinkle the medicine into the feed in the bottom shell 102.

[0029] The main shaft 401 is keyed to the inside of the sun gear 302. Multiple support ribs 402 are welded to the main shaft 401. A stirring blade 403 is welded to one end of the support ribs 402. The limiting guard plate 301, the sun gear 302, the upper planetary carrier 305, and the lower planetary carrier 306 are fitted on the main shaft 401. The main shaft 401 is rotatably connected to the limiting guard plate 301, the upper planetary carrier 305, and the lower planetary carrier 306. The main shaft 401 and the geared motor 6 are connected by a coupling.

[0030] The planetary auxiliary stirring mechanism includes a second main shaft 501, which is keyed to the inside of the planetary gear 303. A second support rib plate 502 is welded onto the second main shaft 501, and a stirring paddle 503 is welded to one end of the second support rib plate 502. The planetary gear 303, the second limiting guard plate 304, the upper planetary carrier 305, and the lower planetary carrier 306 are fitted onto the second main shaft 501. The second main shaft 501 is rotatably connected to the second limiting guard plate 304, the upper planetary carrier 305, and the lower planetary carrier 306.

[0031] The stirring paddle 503 is spiral-shaped and contacts the inner side of the bottom outer shell 102. During the stirring process, the stirring paddle 503 can scrape off the feed that is stuck to the inner wall of the bottom outer shell 102.

[0032] Working principle: First, feed is put into the feed hopper 110 and medicine is put into the medicine hopper 206. Then the feed will enter the bottom shell 102. When a certain amount has entered, the pressure pump 205 starts to pump the medicine into the annular pipe 202. Then the nozzle 203 evenly sprinkles the medicine onto the feed in the bottom shell 102. Then the reduction motor 6 rotates, driving the main shaft 401 to rotate. The rotation of the main shaft 401 drives the sun gear 302 to rotate. The rotation of the sun gear 302 drives the planetary gear 303 to rotate in the opposite direction, so that the feed and medicine are mixed more quickly and evenly. During the mixing process, the mixing paddle 503 can also scrape off the feed adhering to the inner wall of the bottom shell 102. After the mixing is completed, the discharge valve 104 is opened, and the evenly mixed feed will flow out from the discharge valve 104. After the feed flows out, the reduction motor 6 is turned off.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A feed mixing device for aquaculture, comprising a shell module, a planetary mixing mechanism, a main mixing mechanism, and a geared motor (6), characterized in that: The outer shell module includes a bottom outer shell (102), a feed outer shell (105) fixedly connected to the top of the bottom outer shell (102), a nozzle mounting plate (201) fixedly connected to the top of the feed outer shell (105), a gear ring outer shell (106) fixedly connected to the top of the nozzle mounting plate (201), the top of the nozzle mounting plate (201) being rotatably connected to the planetary stirring mechanism, the planetary stirring mechanism including an upper planetary carrier (305), a limit guard plate (301) rotatably connected to the top of the upper planetary carrier (305), multiple limit guard plates (304) rotatably connected to the top of the upper planetary carrier (305), and a sun gear rotatably connected to the bottom of the upper planetary carrier (305). (302) The bottom end of the upper planetary carrier (305) is rotatably connected to a plurality of planetary gears (303). The bottom ends of the sun gear (302) and the planetary gears (303) are rotatably connected to the lower planetary carrier (306). The first limiting guard plate (301) and the second limiting guard plate (304) are rotatably connected to the bottom end of the lower planetary carrier (306). The gear ring housing (106) meshes with the sun gear (302). The sun gear (302) meshes with the planetary gears (303). The bottom end of the sun gear (302) is provided with the main stirring mechanism. The bottom end of the planetary gears (303) is provided with a planetary auxiliary stirring mechanism. The bottom end of the main stirring mechanism is provided with the reduction motor (6).

2. The feed mixing device for animal husbandry according to claim 1, characterized in that: The bottom shell (102) is fixedly connected to a support column (101) at the bottom end, and a discharge pipe (103) is fixedly connected to the bottom end of the bottom shell (102). A discharge valve (104) is fixedly connected to the front end of the discharge pipe (103). A top shell (107) is fixedly connected to the top end of the gear ring shell (106). A top support plate (108) is fixedly connected to the top end of the top shell (107). A top shell (109) is fixedly connected to the bottom end of the top support plate (108). A main shaft (401) is rotatably connected inside the top shell (109). A feeding hopper (110) is provided at one end of the feeding shell (105).

3. The feed mixing device for aquaculture according to claim 2, characterized in that: The bottom end of the nozzle mounting plate (201) is fixedly connected to multiple mounting brackets (204), and an annular pipe (202) is fixedly connected to the mounting brackets (204). Multiple nozzles (203) are fixedly connected to the annular pipe (202). One end of the annular pipe (202) is threadedly connected to a pressure pump (205), and one end of the pressure pump (205) is threadedly connected to a medicine hopper (206).

4. The feed mixing device for aquaculture according to claim 3, characterized in that: The upper side of the main shaft (401) is fixedly connected to the inside of the sun gear (302). The main shaft (401) is fixedly connected to a plurality of support ribs (402). One end of the support ribs (402) is fixedly connected to a stirring blade (403). The limiting guard plate (301), the sun gear (302), the upper planetary carrier (305), and the lower planetary carrier (306) are sleeved on the main shaft (401). The main shaft (401) is rotatably connected to the limiting guard plate (301), the upper planetary carrier (305), and the lower planetary carrier (306). The main shaft (401) is fixedly connected to the output shaft of the reduction motor (6).

5. The feed mixing device for aquaculture according to claim 1, characterized in that: The planetary auxiliary stirring mechanism includes a second main shaft (501), which is fixedly connected inside the planetary gear (303). A second support rib plate (502) is fixedly connected to the second main shaft (501). A stirring paddle (503) is fixedly connected to one end of the second support rib plate (502). The planetary gear (303), the second limiting guard plate (304), the upper planetary carrier (305), and the lower planetary carrier (306) are sleeved on the second main shaft (501). The second main shaft (501), the second limiting guard plate (304), the upper planetary carrier (305), and the lower planetary carrier (306) are rotatably connected.

6. The feed mixing device for aquaculture according to claim 5, characterized in that: The stirring paddle (503) is spiral-shaped and is in contact with the inner side of the bottom outer shell (102).

Citation Information

Patent Citations

  • Medicine adding and mixing device for breeding feed

    CN222240093U