A mixing machine for producing bio-fermented feed
By introducing scrapers and heating tubes into the mixer, the problem of adhesion to the inner wall was solved, achieving efficient mixing and constant-speed discharge, thus improving the performance of the mixer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUQIAN WYETH BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-04
AI Technical Summary
During use, feed tends to adhere to the inner wall of existing bio-fermentation feed mixers, affecting the mixing effect and making them difficult to clean.
The design incorporates a scraper and agitator blades. The scraper is connected to the agitator shaft via a connecting rod. The scraper cleans the inner wall as the agitator shaft rotates, while the heating element heats the inner wall. A temperature sensor monitors the temperature to adjust the heating power, and a telescopic cylinder controls the opening and closing of the discharge pipe.
It improves mixing efficiency, reduces adhesion to the inner wall, enables convenient mixing and constant-speed discharge, and ensures uniform mixing and cleanliness.
Smart Images

Figure CN224585755U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bio-fermented feed production equipment, specifically a mixer for producing bio-fermented feed. Background Technology
[0002] Bio-fermented feed utilizes the fermentation process of microorganisms to transform and upgrade various feed ingredients, giving them higher nutritional value and better digestibility. It has been widely used in the livestock industry. In the production process of bio-fermented feed, the mixing process is crucial. Various feed ingredients, microbial strains, additives, etc. need to be thoroughly and evenly mixed to ensure the consistency of fermentation effect and the stability of feed quality. Therefore, developing a mixer for producing bio-fermented feed is of great practical significance.
[0003] Referring to the CN207185871U specification, a mixer for producing bio-fermented feed includes a mixing tank, a motor, and a stirring shaft. The mixing tank is mounted on a support, and the stirring shaft is located inside the mixing tank. One end of the stirring shaft passes through the mixing tank and connects to the motor. The mixing tank has an inlet and an outlet. The outlet is a vertically downward straight structure and is equipped with a gate valve. This valve is connected to a PLC controller to control the opening and closing of the outlet. The stirring shaft consists of a front section and a rear section. The front section is equipped with spiral blades, and the rear section is equipped with S-shaped blades. This mixer facilitates unloading through an intelligent design at the outlet. The mixing tank forms a propulsion space and a dispersing and mixing space, which simultaneously propels and mixes the material, thereby improving the material mixing efficiency. As can be seen from the above, although this mixer can be applied well, it is usually not convenient to scrape and clean the inner wall of the mixer body, which makes the feed easily adhere to the inner wall of the mixer body, affecting the feed mixing effect. Further improvements are needed. Utility Model Content
[0004] The purpose of this utility model is to provide a mixer for producing bio-fermented feed, in order to solve the problem mentioned in the background art that although the mixer can be used well, it is usually not convenient to scrape and clean the inner wall of the mixer body, which makes the feed easily adhere to the inner wall of the mixer body and affects the feed mixing effect.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixer for producing bio-fermented feed, comprising a mixer body, a transmission box fixed to the top of the mixer body, a drive wheel rotatably mounted on one side inside the transmission box, a driven wheel rotatably mounted on another side inside the transmission box, a transmission belt wound around the outer wall between the driven wheel and the drive wheel, a stirring shaft provided inside the driven wheel, the bottom end of the stirring shaft extending into the interior of the mixer body, several upper stirring blades mounted on the outer wall of the upper end of the stirring shaft, several lower stirring blades mounted on the outer wall of the lower end of the stirring shaft, scrapers provided on both sides inside the mixer body, the outer wall of the scrapers contacting the inner wall of the mixer body, a connecting rod provided on the inner wall of the upper end of each scraper, the end of the connecting rod away from the scraper connected to the outer wall of the stirring shaft, heating tubes installed on both sides of the top of the mixer body, and a temperature sensor installed on the inner wall of the mixer body below one of the heating tubes.
[0006] Preferably, a motor is installed at the bottom of the transmission box on one side of the mixing body. The top of the motor extends into the interior of the transmission box and is connected to the bottom of the drive wheel. The motor is configured to drive the drive wheel to rotate.
[0007] Preferably, a support frame is installed on the outer wall of one side of the motor, and the end of the support frame away from the motor is connected to the outer wall of the mixer body. The support frame is provided to support and place the motor.
[0008] Preferably, the bottom end of the mixer body is provided with a discharge port, the top end of the discharge port is connected to the bottom end of the mixer body, a number of support legs are installed on the outer wall of the lower end of the mixer body, and a feed door is installed on the upper end of the surface of the mixer body. The support legs are provided to support and place the mixer body.
[0009] Preferably, a component holder is fixedly installed on the outer wall of one side of the discharge pipe, and a telescopic cylinder is rotatably installed on the inner wall of one side of the component holder. A linkage arm is rotatably installed at one end of the telescopic cylinder, so that the linkage arm can be driven to rotate slightly.
[0010] Preferably, a shaft is rotatably mounted inside the discharge pipe opening. One end of the shaft extends to the outside of the discharge pipe opening and is connected to one end of the linkage arm. A circular baffle is fixedly mounted on the outer wall of the shaft, and the outer wall of the circular baffle contacts the inner wall of the discharge pipe opening. A reinforcing frame is installed at the connection position between the circular baffle and the shaft. The circular baffle is used to open and close the discharge pipe opening.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the mixer for producing bio-fermented feed not only improves the mixing effect of bio-fermented feed when the mixer is used, but also achieves the purpose of easy and convenient mixing of bio-fermented feed, and can discharge the mixed feed at a predetermined rate.
[0012] (1) When the stirring shaft rotates, the connecting rod drives the scraper to rotate. Since the outer wall of the scraper is in contact with the inner wall of the mixer, the scraper can scrape and clean the inner wall of the mixer to reduce the phenomenon of feed adhering to the inner wall of the mixer. Then, the heating tube heats the inside of the mixer. The temperature sensor monitors the temperature inside the mixer and adjusts the power of the heating tube. The feed inside the mixer can be heated as needed, thereby improving the mixing effect of biological fermented feed when the mixer is used.
[0013] (2) The drive wheel is driven by the motor to rotate, so that the drive wheel drives the driven wheel to rotate via the transmission belt, so that the driven wheel drives the upper and lower stirring blades to rotate synchronously via the stirring shaft. The upper and lower stirring blades can then work together to stir and mix the biological fermented feed inside the mixer, thereby achieving the purpose of easy and convenient mixing of biological fermented feed.
[0014] (3) By starting the telescopic cylinder to extend and retract, the shaft is driven by the linkage arm to rotate slightly, so that the shaft drives the circular baffle to rotate inside the discharge pipe through the reinforcing frame, thereby adjusting the opening and closing size of the discharge pipe, so that the mixed feed can be discharged at a predetermined rate. Attached Figure Description
[0015] Figure 1 This is a frontal cross-sectional view of the present invention.
[0016] Figure 2 This is a front view schematic diagram of the appearance structure of this utility model;
[0017] Figure 3 This is a top view sectional structural diagram of the transmission box of this utility model;
[0018] Figure 4 This is an enlarged structural diagram of the discharge pipe of this utility model.
[0019] In the diagram: 1. Mixer body; 2. Transmission box; 3. Drive wheel; 4. Driven wheel; 5. Transmission belt; 6. Stirring shaft; 7. Upper stirring blade; 8. Lower stirring blade; 9. Heating tube; 10. Temperature sensor; 11. Scraper; 12. Connecting rod; 13. Motor; 14. Support frame; 15. Support leg; 16. Discharge port; 17. Component holder; 18. Telescopic cylinder; 19. Feed gate; 20. Linkage arm; 21. Shaft; 22. Reinforcing frame; 23. Circular baffle. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0021] Please see Figure 1-4 One embodiment of this utility model is a mixer for producing bio-fermented feed, comprising a mixer body 1, a motor 13 installed at the bottom of a transmission box 2 on one side of the mixer body 1, the top of the motor 13 extending into the interior of the transmission box 2 and connected to the bottom of the drive wheel 3.
[0022] In use, the motor 13 is configured to drive the drive wheel 3 to rotate;
[0023] A support frame 14 is installed on the outer wall of one side of the motor 13, and the end of the support frame 14 away from the motor 13 is connected to the outer wall of the mixer body 1;
[0024] In use, the support frame 14 is provided to support and mount the motor 13.
[0025] The bottom end of the mixer body 1 is provided with a discharge port 16, the top end of the discharge port 16 is connected to the bottom end of the mixer body 1, a number of support legs 15 are installed on the outer wall of the lower end of the mixer body 1, and a feed door 19 is installed on the upper end of the surface of the mixer body 1.
[0026] In use, the support legs 15 are used to support and position the mixing body 1.
[0027] A component holder 17 is fixedly installed on the outer wall of one side of the discharge pipe 16, and a telescopic cylinder 18 is rotatably installed on the inner wall of one side of the component holder 17. A linkage arm 20 is rotatably installed at one end of the telescopic cylinder 18.
[0028] In use, the telescopic cylinder 18 is used to drive the linkage arm 20 to rotate slightly.
[0029] A shaft 21 is rotatably mounted inside the discharge pipe 16. One end of the shaft 21 extends to the outside of the discharge pipe 16 and is connected to one end of the linkage arm 20. A circular baffle 23 is fixedly mounted on the outer wall of the shaft 21. The outer wall of the circular baffle 23 contacts the inner wall of the discharge pipe 16. A reinforcing frame 22 is installed at the connection position between the circular baffle 23 and the shaft 21.
[0030] In use, the circular baffle 23 is set to open and close the discharge pipe 16.
[0031] A transmission box 2 is fixed to the top of the mixing body 1. A drive wheel 3 is rotatably installed on one side inside the transmission box 2, and a driven wheel 4 is rotatably installed on the other side inside the transmission box 2. A transmission belt 5 is wound around the outer wall between the driven wheel 4 and the drive wheel 3. A stirring shaft 6 is provided inside the driven wheel 4. The bottom end of the stirring shaft 6 extends into the interior of the mixing body 1. Several upper stirring blades 7 are installed on the outer wall of the upper end of the stirring shaft 6, and several lower stirring blades 8 are installed on the outer wall of the lower end of the stirring shaft 6. Scrapers 11 are provided on both sides inside the mixing body 1. The outer wall of the scraper 11 contacts the inner wall of the mixing body 1. A connecting rod 12 is provided on the inner wall of the upper end of the scraper 11. The end of the connecting rod 12 away from the scraper 11 is connected to the outer wall of the stirring shaft 6. Heating tubes 9 are installed on both sides of the top of the mixing body 1. A temperature sensor 10 is installed on the inner wall of the mixing body 1 below one of the heating tubes 9.
[0032] In this embodiment, the bio-fermented feed is first injected into the mixer body 1 by opening the feed door 19, and then the feed door 19 is closed. The feed is then mixed inside the mixer body 1. The motor 13 drives the drive wheel 3 to rotate, which in turn drives the driven wheel 4 via the transmission belt 5. This causes the driven wheel 4 to drive the upper stirring blade 7 and lower stirring blade 8 to rotate synchronously via the stirring shaft 6. The upper stirring blade 7 and lower stirring blade 8 then work together to mix the bio-fermented feed inside the mixer body 1. Afterwards, the rotation of the stirring shaft 6 drives the scraper 11 to rotate via the connecting rod 12. Since the outer wall of the scraper 11 contacts the inner wall of the mixer body 1, the scraper 11 can effectively mix the feed. The inner wall of the mixer body 1 is scraped and cleaned to reduce the phenomenon of feed adhering to the inner wall of the mixer body 1. Then, the interior of the mixer body 1 is heated by the heating tube 9. The temperature inside the mixer body 1 is monitored by the temperature sensor 10, and the power of the heating tube 9 is adjusted to heat the feed inside the mixer body 1 as needed. Finally, the telescopic cylinder 18 is activated to extend and retract, which drives the shaft 21 to rotate slightly via the linkage arm 20. This causes the shaft 21 to drive the circular baffle 23 to rotate inside the discharge pipe 16 via the reinforcing frame 22, thereby adjusting the opening and closing size of the discharge pipe 16 to discharge the mixed feed inside the mixer body 1 at a predetermined rate, thus completing the use of the mixer.
Claims
1. A mixer for producing bio-fermented feed, characterized in that: The mixer includes a mixing body (1), a transmission box (2) fixed to the top of the mixing body (1), a drive wheel (3) rotatably mounted on one side inside the transmission box (2), a driven wheel (4) rotatably mounted on one side inside the transmission box (2), a transmission belt (5) wound around the outer wall between the driven wheel (4) and the drive wheel (3), a stirring shaft (6) is provided inside the driven wheel (4), the bottom end of the stirring shaft (6) extends into the interior of the mixing body (1), and several upper stirring blades (7) are installed on the outer wall of the upper end of the stirring shaft (6). 6) Several lower stirring blades (8) are installed on the outer wall at the lower end. Scrapers (11) are provided on both sides inside the mixer body (1). The outer wall of the scraper (11) is in contact with the inner wall of the mixer body (1). A connecting rod (12) is provided on the inner wall at the upper end of the scraper (11). The end of the connecting rod (12) away from the scraper (11) is connected to the outer wall of the stirring shaft (6). Heating tubes (9) are installed on both sides of the top of the mixer body (1). A temperature sensor (10) is installed on the inner wall of the mixer body (1) below one of the heating tubes (9).
2. The mixer for producing bio-fermented feed according to claim 1, characterized in that: A motor (13) is installed at the bottom of the transmission box (2) on one side of the mixing body (1). The top of the motor (13) extends into the interior of the transmission box (2) and is connected to the bottom of the drive wheel (3).
3. The mixer for producing bio-fermented feed according to claim 2, characterized in that: A support frame (14) is installed on the outer wall of one side of the motor (13), and the end of the support frame (14) away from the motor (13) is connected to the outer wall of the mixing body (1).
4. The mixer for producing bio-fermented feed according to claim 1, characterized in that: The bottom end of the mixing body (1) is provided with a discharge port (16), the top end of the discharge port (16) is connected to the bottom end of the mixing body (1), a number of support legs (15) are installed on the outer wall of the lower end of the mixing body (1), and a feed door (19) is installed on the upper end of the surface of the mixing body (1).
5. A mixer for producing bio-fermented feed according to claim 4, characterized in that: A component holder (17) is fixedly installed on the outer wall of one side of the discharge pipe (16), and a telescopic cylinder (18) is rotatably installed on the inner wall of one side of the component holder (17). A linkage arm (20) is rotatably installed at one end of the telescopic cylinder (18).
6. A mixer for producing bio-fermented feed according to claim 5, characterized in that: A shaft (21) is rotatably mounted inside the discharge port (16). One end of the shaft (21) extends to the outside of the discharge port (16) and is connected to one end of the linkage arm (20). A circular baffle (23) is fixedly mounted on the outer wall of the shaft (21). The outer wall of the circular baffle (23) touches the inner wall of the discharge port (16). A reinforcing frame (22) is installed at the connection position between the circular baffle (23) and the shaft (21).