Lactic acid bacteria feed mixing equipment
By introducing temperature adjustable electric heating wire, CO2 gas adjustment and control display screen into the lactic acid bacteria feed mixing equipment, the problem that the equipment cannot adapt to the fermentation needs of different lactic acid bacteria is solved, the flexibility and purity of the fermentation process are achieved, and the uniformity and activity of lactic acid bacteria in the feed is improved.
Patent Information
- Application Number
- CN202422451302.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-11
AI Technical Summary
The existing lactic acid bacteria feed mixing equipment cannot flexibly adapt to the fermentation needs of different lactic acid bacteria strains and feed raw materials, limiting its flexibility in application in specific feed formulas or bacterial strains.
A lactic acid bacteria feed mixing equipment is designed, equipped with an adjustable temperature electric heating wire, CO2 gas regulation system and control display screen, which can accurately control the temperature and pH value, and combine the double-screw belt stirring paddle and leakage structure to ensure the uniformity and purity of the fermentation process.
It achieves flexible adaptation to the fermentation of different lactic acid bacteria, improves fermentation efficiency and purity of feed, promotes the uniform distribution and activity of lactic acid bacteria in feed, and enhances the fermentation effect.
Smart Images

Figure CN223255236U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a mixing device, in particular to a lactic acid bacteria feed mixing device. Background Art
[0002] Lactic acid bacteria feed refers to a functional feed obtained by inoculating lactic acid bacteria into basic feed raw materials and fermenting them under specific conditions. This feed is rich in lactic acid bacteria and their metabolites, and has significant advantages in improving animal health, enhancing immunity, improving the intestinal environment, and promoting nutrient absorption. In the young laying hen stage, the use of lactic acid bacteria feed can significantly improve the chickens' digestive function and immune ability, reduce the occurrence of diseases, promote healthy growth, and improve future egg production performance, which is of great significance.
[0003] Although lactic acid bacteria feed mixing equipment plays a significant role in improving feed quality and animal health, some equipment on the market still has some shortcomings. For example, different lactic acid strains and feed raw materials have different requirements for fermentation conditions (such as temperature, pH value, etc.). Existing equipment may not be able to flexibly adapt to the fermentation needs of all types of lactic acid bacteria, limiting its flexibility in the application of certain specific feed formulas or strains.
[0004] Therefore, it is necessary to design a lactic acid bacteria feed mixing equipment. Utility Model Content
[0005] In order to overcome the disadvantage that existing equipment may not be able to flexibly adapt to all types of lactic acid bacteria fermentation requirements and limit its flexibility in certain specific feed formulations or strain applications, the utility model provides a lactic acid bacteria feed mixing device.
[0006] The technical solution of the utility model is: a lactic acid bacteria feed mixing device, including a mixing bin, a top plate, a sealing cover, a liquid inlet pipe, a sealing block, a first support frame, a first motor, a double-screw stirring paddle, a support block, a rotating rod, a connecting piece, a first unloading door, a second unloading door, a second support frame, a second motor and a fourth support frame, the upper part of the mixing bin is fixedly connected with the top plate, the top plate is butted with a sealing cover, one side of the top plate is fixedly connected with the liquid inlet pipe, the liquid inlet pipe is plugged with a sealing block, the upper part of the mixing bin is fixedly connected with the first support frame, the first motor is installed on the first support frame, the output shaft of the first motor is fixedly connected with a double-screw stirring paddle, and the double-screw stirring paddle passes through the top plate and is rotatably connected to it, the bottom of the mixing bin is fixedly connected with the first support frame, the first motor is installed on the first support frame, the double-screw stirring paddle is fixedly connected to the output shaft of the first motor, and the double-screw stirring paddle passes through the top plate and is rotatably connected to it, The left and right sides of the part are fixedly connected with front and rear symmetrical support blocks, and a rotating rod is rotatably connected between multiple longitudinally aligned support blocks. The front and rear ends of the rotating rod are fixedly connected with connecting parts. The first unloading door is fixedly connected to the left connecting part, and the second unloading door is fixedly connected to the right connecting part. The first unloading door and the second unloading door are in contact with each other and in contact with the discharge port of the mixing bin. A second support frame is fixedly connected to the bottom of the mixing bin, and a second motor is installed on the second support frame. The output shaft of the second motor is fixedly connected to the front side of the rotating rod. The bottom of the mixing bin is fixedly connected to a fourth support frame, and also includes a heating wire and a PH adjustment mechanism. The heating wire is installed inside the mixing bin, and the PH adjustment mechanism is provided on the outer wall of the mixing bin.
[0007] In addition, it is particularly preferred that the pH adjustment mechanism includes a third support frame, a CO2 gas tank, a gas pipe, a one-way solenoid valve and a block, the outer wall of the mixing chamber is fixedly connected to the third support frames distributed up and down, the CO2 gas tank is fixedly connected between the left sides of the two third support frames, the gas pipe is connected between one side of the CO2 gas tank and one side of the mixing chamber, the gas pipe is installed with a one-way solenoid valve, the double-screw stirring paddle is fixedly connected to a block, the block is in sliding contact with the inside of the mixing chamber, and there are multiple openings on the block, and the openings have the same diameter as the gas pipe.
[0008] In addition, it is particularly preferred that a control display screen is further included, and a control display screen is installed on one side of the mixing bin, and the control display screen is electrically connected to the first motor and the second motor.
[0009] In addition, it is particularly preferred that a leakage net and a spring are further included, the leakage net is slidably connected to the upper left interior of the mixing bin, and a spring is connected between the leakage net and the mixing bin.
[0010] In addition, it is particularly preferred that casters are further included, and a plurality of casters are fixedly connected to the bottom of the fourth support frame.
[0011] Furthermore, it is particularly preferred that the castors are provided with manually adjustable foot brakes.
[0012] Compared with the existing technology, the utility model has the following advantages: 1. The utility model is configured to adjust the temperature of the heating wire through a control display screen to accurately control the temperature in the mixing chamber to maintain a constant temperature, and then controls the CO2 gas tank to release CO2 gas into the mixing chamber by setting a switch one-way solenoid valve, which effectively solves the problem that the existing equipment may not be able to flexibly adapt to all types of lactic acid bacteria fermentation needs, limiting its flexibility in the application of certain specific feed formulas or strains.
[0013] 2. The utility model sets a leakage net. During the pouring process, the degree of compression of the spring will change with the amount of feed poured out, which can make the leakage net produce a certain amplitude up and down, thereby removing impurities in the feed, improving the purity of the feed, and preventing impurities from clogging the leakage net.
[0014] 3. The utility model ensures the stability of the equipment by adjusting the caster brakes, avoiding accidental movement of the equipment during dynamic processes such as mixing and adding materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0016] Figure 2 It is a three-dimensional structural diagram of the top plate, sealing cover, liquid inlet pipe and other components of the utility model.
[0017] Figure 3 It is a three-dimensional structural diagram of the components such as the rotating rod, the connecting piece and the fourth supporting frame of the utility model.
[0018] Figure 4 It is an enlarged schematic diagram of point A of the present invention.
[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the first unloading door and the second unloading door components of the utility model.
[0020] Figure 6 This is a partially covered cross-sectional view of the double-screw stirring paddle, heating wire, stopper and other components of the utility model.
[0021] Figure 7 This is a partially covered cross-sectional view of the first support frame, the first motor, the liquid inlet pipe and other components of the utility model.
[0022] Figure 8 It is a partial cross-sectional view of the top plate, the mesh and the spring of the utility model.
[0023] Among them, the above-mentioned drawings include the following figure marks: 1. mixing bin, 2. top plate, 3. sealing cover, 4. liquid inlet pipe, 401, sealing block, 5. first support frame, 6. first motor, 7. double-screw stirring paddle, 8. support block, 9. rotating rod, 10. connecting piece, 11. first unloading door, 12. second unloading door, 13. second support frame, 14. second motor, 15. heating wire, 16. third support frame, 17. CO2 gas tank, 1701, gas pipe, 18. one-way solenoid valve, 19. block, 1901, opening, 20. leakage net, 21. spring, 22. control display screen, 23. fourth support frame, 24. caster. DETAILED DESCRIPTION
[0024] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.
[0025] Embodiment: A lactic acid bacteria feed mixing device, such as Figures 1-8 As shown, it includes a mixing bin 1, a top plate 2, a sealing cover 3, a liquid inlet pipe 4, a first support frame 5, a first motor 6, a double-screw stirring paddle 7, a support block 8, a rotating rod 9, a connecting piece 10, a first unloading door 11, a second unloading door 12, a second support frame 13, a second motor 14, a fourth support frame 23 and a caster 24. The upper part of the mixing bin 1 is fixedly connected to the top plate 2, the top plate 2 is docked with the sealing cover 3, the liquid inlet pipe 4 is welded to the right side of the top plate 2, and the liquid inlet pipe 4 is plugged with a sealing block 401. The first support frame 5 is welded to the rear side of the upper part of the mixing bin 1, and the first motor 6 is installed on the first support frame 5. The double-screw stirring paddle 7 is fixedly connected to the output shaft of the first motor 6, and the double-screw stirring paddle 7 passes through the top plate 2 and is rotatably connected to it. The left and right sides of the bottom of the mixing bin 1 are welded It is connected to front and rear symmetrical support blocks 8, and the four longitudinally aligned support blocks 8 are rotatably connected with a rotating rod 9. The front and rear ends of the rotating rod 9 are fixedly connected with connecting parts 10. The first unloading door 11 is welded on the left connecting part 10, and the second unloading door 12 is welded on the right connecting part 10. The first unloading door 11 and the second unloading door 12 are in contact with each other and with the discharge port of the mixing bin 1. A second support frame 13 is welded to the bottom of the mixing bin 1, and a second motor 14 is installed on the second support frame 13. The output shaft of the second motor 14 is fixedly connected to the front side of the rotating rod 9. The bottom of the mixing bin 1 is fixedly connected to a fourth support frame 23, and also includes a heating wire 15 and a PH adjustment mechanism. The heating wire 15 is installed inside the mixing bin 1, and the outer wall of the mixing bin 1 is provided with a PH adjustment mechanism.
[0026] like Figure 1-Figure 2 and Figure 6As shown, the pH adjustment mechanism includes a third support frame 16, a CO2 gas tank 17, a gas pipe 1701, a one-way solenoid valve 18 and a stopper 19. The outer wall of the mixing chamber 1 is fixedly connected to the third support frames 16 distributed up and down, and the CO2 gas tank 17 is fixedly connected between the left sides of the two third support frames 16. The gas pipe 1701 is connected between the right side of the CO2 gas tank 17 and the left side of the mixing chamber 1. The one-way solenoid valve 18 is installed on the gas pipe 1701, and the double-screw stirring paddle 7 is fixedly connected to the stopper 19. The stopper 19 is in sliding contact with the inside of the mixing chamber 1, and there are multiple openings 1901 on the stopper 19, and the opening 1901 has the same diameter as the gas pipe 1701.
[0027] like Figure 1 As shown, a control display screen 22 is also included. The control display screen 22 is installed on the front side of the mixing bin 1 , and the control display screen 22 is electrically connected to the first motor 6 and the second motor 14 .
[0028] like Figure 8 As shown, it also includes a leakage net 20 and a spring 21. The leakage net 20 is slidably connected to the upper left interior of the mixing bin 1. The spring 21 is connected between the leakage net 20 and the mixing bin 1, which can make the leakage net produce a certain up and down amplitude, which can not only remove impurities in the feed and improve the purity of the feed, but also prevent impurities from clogging the leakage net.
[0029] like Figure 3 As shown, casters 24 are also included. A plurality of casters 24 are welded to the bottom of the fourth support frame 23. The casters 24 are provided with manually adjustable foot brakes to ensure the stability of the equipment and avoid accidental movement of the equipment during dynamic processes such as stirring and adding materials.
[0030] When the lactic acid bacteria feed needs to be mixed evenly, first adjust the foot brake of the caster 24 upwards to disengage it from the ground and move the equipment to an open space. Then adjust the foot brake of the caster 24 downwards to contact the ground to fix the equipment and prevent it from moving during operation. Then remove the sealing cover 3 to open the mixing bin 1 and pour the feed into the mixing bin 1. The filter 20 can remove impurities in the feed and improve the purity of the feed. During the pouring process, the filter 20 is squeezed by the feed and moves downwards. At the same time, the spring 21 is compressed. The degree of compression of the spring 21 will change with the amount of feed poured, which can make the filter 20 have a certain amplitude up and down to prevent impurities from blocking the filter 20. After the pouring is completed, the filter 20 and the spring 21 return to their original positions and the sealing cover is put back. The cover 3 closes the mixing chamber 1, and then the sealing block 401 is pulled out to open the liquid inlet pipe 4, and the lactic acid bacteria fermentation liquid is added into the mixing chamber 1 from the liquid inlet pipe 4, and then the first motor 6 is started by controlling the display screen 22 and the one-way solenoid valve 18 is controlled to open the gas pipe 1701. The output shaft of the first motor 6 drives the double-screw stirring paddle 7 to rotate, and the raw materials and lactic acid bacteria fermentation liquid in the mixing chamber 1 are fully stirred to ensure that the lactic acid bacteria fermentation is evenly distributed on the feed, increase the contact area between the lactic acid bacteria and the feed matrix, and promote the activity and reproduction of lactic acid bacteria. During the rotation of the double-screw stirring paddle 7, the block 19 also rotates. When the opening 1901 is turned to align with the gas pipe 1701 of the CO2 gas tank 17, the CO2 in the CO2 gas tank 17 is discharged from the gas pipe 1701. The air pipe 1701 enters the mixing chamber 1 in one direction. Carbonic acid produced by CO2 dissolving in water will dissociate into hydrogen ions (H+), thereby lowering the pH value. The higher the CO2 concentration, the lower the pH value of the water body, creating an anaerobic environment, promoting the growth and fermentation efficiency of lactic acid bacteria, and inhibiting the reproduction of aerobic bacteria. The temperature of the heating wire 15 can be adjusted by controlling the display screen 22 (the optimal growth and fermentation temperature of lactic acid bacteria is usually around 37°C, but the optimal temperature of different lactic acid strains may vary). The temperature in the mixing chamber 1 can be accurately controlled to remain constant, ensuring that the fermentation process is efficient and stable. During the fermentation process, lactic acid bacteria decompose carbohydrates to produce lactic acid, lower the pH value of the feed, inhibit the growth of harmful microorganisms, and produce After the fermentation is completed, a variety of beneficial metabolites, such as organic acids, vitamins, enzymes, etc., are produced. The first motor 6 and the heating wire 15 are turned off by controlling the display screen 22, and the one-way solenoid valve 18 is controlled to close the air supply pipe 1701. Finally, the two second motors 14 are started. The output shaft of the left second motor 14 drives the left rotating rod 9 to rotate counterclockwise, so that the left rotating rod 9 drives the left connecting piece 10 and the first unloading door 11 to rotate downward. The output shaft of the right second motor 14 drives the right rotating rod 9 to rotate clockwise, so that the right rotating rod 9 drives the right connecting piece 10 and the second unloading door 12 to rotate downward, and then the unloading port of the mixing bin 1 is opened, and the evenly mixed lactic acid bacteria feed can be collected, thereby completing the mixing step of the lactic acid bacteria feed.
[0031] While the present invention has been described with reference to exemplary embodiments, it should be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all modifications and equivalent structures and functions.
Claims
1. A lactic acid bacteria feed mixing device, characterized by: The invention comprises a mixing chamber (1), a top plate (2), a sealing cover (3), a liquid inlet pipe (4), a sealing block (401), a first support frame (5), a first motor (6), a double-screw stirring paddle (7), a support block (8), a rotating rod (9), a connecting piece (10), a first unloading door (11), a second unloading door (12), a second support frame (13), a second motor (14) and a fourth support frame (23). The upper part of the mixing chamber (1) is fixedly connected with the top plate (2), the sealing cover (3) is docked with the top plate (2), one side of the top plate (2) is fixedly connected with the liquid inlet pipe (4), the liquid inlet pipe (4) is plugged with a sealing block (401), the upper part of the mixing chamber (1) is fixedly connected with the first support frame (5), the first motor (6) is installed on the first support frame (5), the output shaft of the first motor (6) is fixedly connected with the double-screw stirring paddle (7), and the double-screw stirring paddle (7) passes through the top plate (2) and is rotatably connected thereto. The bottom of the mixing chamber (1) is fixedly connected with the first support frame (5), the first motor (6) is installed on the first support frame (5), the double-screw stirring paddle (7) is fixedly connected to the output shaft of the first motor (6), and the double-screw stirring paddle (7) passes through the top plate (2) and is rotatably connected thereto. The left and right sides are fixedly connected with front and rear symmetrical support blocks (8), and a rotating rod (9) is rotatably connected between the plurality of longitudinally aligned support blocks (8). The front and rear ends of the rotating rod (9) are fixedly connected with connecting pieces (10). The left connecting piece (10) is fixedly connected with a first unloading door (11), and the right connecting piece (10) is fixedly connected with a second unloading door (12). The first unloading door (11) and the second unloading door (12) are in contact with each other and with the discharge port of the mixing bin (1). The bottom of the mixing bin (1) is fixedly connected with a second supporting frame (13), and a second motor (14) is installed on the second supporting frame (13). The output shaft of the second motor (14) is fixedly connected to the front side of the rotating rod (9). The bottom of the mixing bin (1) is fixedly connected with a fourth supporting frame (23), and further includes a heating wire (15) and a pH adjustment mechanism. The heating wire (15) is installed inside the mixing bin (1), and the pH adjustment mechanism is provided on the outer wall of the mixing bin (1).
2. The lactic acid bacteria feed mixing device according to claim 1, characterized in that: The pH regulating mechanism comprises a third support frame (16), a CO2 gas cylinder (17), a gas pipe (1701), a one-way solenoid valve (18) and a stopper (19); the outer wall of the mixing chamber (1) is fixedly connected to the third support frames (16) distributed up and down; the CO2 gas cylinder (17) is fixedly connected between the left sides of the two third support frames (16); the gas pipe (1701) is connected between one side of the CO2 gas cylinder (17) and one side of the mixing chamber (1); the one-way solenoid valve (18) is installed on the gas pipe (1701); the double-screw stirring paddle (7) is fixedly connected to the stopper (19); the stopper (19) is in sliding contact with the inside of the mixing chamber (1), and a plurality of openings (1901) are provided on the stopper (19); the openings (1901) have the same diameter as the gas pipe (1701).
3. The lactic acid bacteria feed mixing device according to claim 2, characterized in that: The mixing chamber (1) further comprises a control display screen (22). The control display screen (22) is installed on one side of the mixing chamber (1). The control display screen (22) is electrically connected to the first motor (6) and the second motor (14).
4. The lactic acid bacteria feed mixing device according to claim 3, characterized in that: The invention also comprises a leakage net (20) and a spring (21). The leakage net (20) is slidably connected to the upper left interior of the mixing bin (1), and the spring (21) is connected between the leakage net (20) and the mixing bin (1).
5. The lactic acid bacteria feed mixing device according to claim 4, characterized in that: It also includes casters (24), and a plurality of casters (24) are fixedly connected to the bottom of the fourth support frame (23).
6. The lactic acid bacteria feed mixing device according to claim 5, characterized in that: The caster (24) is provided with a manually adjustable foot brake.