Beverage blending tank
By designing a rotary tube and nozzle in the beverage mixing tank, the spray material is driven to rotate 360 degrees, and the problem of uneven adhesion and mixing of powdered materials is solved, achieving more efficient mixing and automatic cleaning.
Patent Information
- Application Number
- CN202520466092.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2035-03-18
AI Technical Summary
When using powdered materials, existing beverage mixing cans can easily cause powdered materials to adhere to the inner wall of the tank, resulting in uneven mixing, waste of raw materials and increased cleaning difficulties.
A beverage mixing tank including a rotating tube and a nozzle is designed. The rotating tube and the nozzle are driven to rotate 360 degrees through the driving component. The liquid material sprayed from the nozzle downward pushes the floating powder material to sink and mix, and the liquid material sprayed from the nozzle upward flushes the powder material adhered to the inner wall of the tank.
It realizes uniform mixing of powdered materials and effective erosion of adhered materials, improves the uniformity of mixing, reduces waste of raw materials, reduces cleaning difficulty, and realizes the automatic cleaning function.
Smart Images

Figure CN222829483U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of beverage mixing devices, and specifically discloses a beverage mixing tank. Background Art
[0002] Beverage mixing tanks are indispensable equipment used in the beverage industry, especially in the production of juices, soft drinks, dairy products and other liquid foods. Their main function is to accurately mix and blend multiple ingredients to ensure that the final product has a uniform taste, color and nutritional value.
[0003] Existing beverage mixing tanks usually include a tank body, a blender, an electrical control part and other auxiliary configurations. Although the existing beverage mixing tanks can achieve precise mixing of multiple ingredients, there is still the problem of powdered material adhesion in actual applications. In the beverage mixing process, powdered materials may need to be added to adjust the beverage formula, but when the powdered materials are added, they tend to float on the liquid surface and do not sink immediately. When the stirring system starts to operate, the powdered materials floating on the liquid surface may splash around as the liquid rotates, causing the powdered materials to adhere to the inner wall of the tank body, thereby causing uneven mixing, waste of raw materials and increased difficulty in cleaning. There is also the problem of inconvenient cleaning. The beverage mixing tank needs to be maintained and cleaned after use. Currently, the cleaning work is usually done manually, such as pouring water into the tank body and using the stirring system for preliminary cleaning, or using tools such as water guns for more detailed cleaning. This method increases the difficulty and time cost of cleaning. Utility Model Content
[0004] In view of the above deficiencies in the prior art, the utility model provides a beverage mixing tank to solve the problem that the existing beverage mixing tanks easily cause powdered materials to adhere to the inner wall of the tank body, thereby causing uneven mixing, waste of raw materials and increased difficulty in cleaning. Currently, beverage mixing tanks are usually maintained and cleaned manually after use, which increases the difficulty and time cost of cleaning work.
[0005] The technical solution adopted by the utility model to solve its technical problems is:
[0006] The beverage mixing tank comprises a frame, a tank body is fixedly arranged on the upper end surface of the frame, a tank cover is hingedly arranged on the upper end surface of the tank body, an agitator for stirring materials is arranged on the tank body, a discharge pipe is fixedly arranged on the lower end surface of the tank body, a feed pump is fixedly arranged on the side wall of the frame, the feed pump is connected to the discharge pipe through a suction pipe, the output end of the feed pump is fixedly connected to the feed pipe, the end of the feed pipe away from the feed pump is rotatably connected to two rotating pipes, the rotating pipe passes through and is rotatably arranged on the upper part of the tank body, a plurality of nozzles are evenly and spacedly arranged on the outer surface of the rotating pipe along the axial direction, the nozzles are located in the tank body, a driving assembly for driving the rotating pipe to rotate is arranged on the end of the rotating pipe away from the feeding pipe, and a water inlet pipe is fixedly connected to the middle part of the feeding pipe.
[0007] Furthermore, a solenoid valve 1 is arranged on the discharge pipe, a pumping pipe runs through the side wall of the frame, and the pumping pipe is located above the solenoid valve 1, and a solenoid valve 2 is arranged on the water inlet pipe.
[0008] Furthermore, the agitator includes a rotating shaft rotatably arranged in the middle of the upper end surface of the tank body, the bottom end of the rotating shaft extends to the bottom of the inner cavity of the tank body, the outer surface of the rotating shaft is evenly and fixedly provided with a plurality of stirring blocks 1 along the axial direction, a stirring block 2 is fixedly provided at the bottom end of the rotating shaft, and a plurality of flow ports for materials to flow into a discharge pipe are spaced apart on the outer surface of the stirring block 2, a servo motor is fixedly provided on the upper end surface of the tank body in conjunction with the rotating shaft, and the output end of the servo motor is fixedly connected to the rotating shaft.
[0009] Furthermore, the stirring block 1 includes two fixedly connected conical blocks, and the large-diameter ends of the two conical blocks are arranged opposite to each other.
[0010] Furthermore, the outer surface of the stirring block 1 is provided with openings for material flow at intervals along the circumferential direction, and the stirring block 2 is in a conical structure as a whole.
[0011] Furthermore, a connecting plate is fixedly provided on one side of the outer surface of the feed pipe close to the rotating tube, a liquid storage tank is fixedly provided on the bottom end of the connecting plate, a one-way liquid inlet pipe is fixedly provided on the upper part of the outer surface of the liquid storage tank, a one-way liquid outlet pipe is fixedly provided on the lower end surface of the liquid storage tank, and the end of the one-way liquid outlet pipe away from the liquid storage tank is connected to the feed pipe, and a one-way valve is provided on the one-way liquid outlet pipe.
[0012] Furthermore, a connecting block is fixedly sleeved at the lower part of the outer surface of the liquid storage tank, a cylinder body is fixedly arranged on the connecting block, a connecting pipe is fixedly arranged on the lower end surface of the cylinder body, and one end of the connecting pipe away from the cylinder body is connected to the liquid storage tank.
[0013] Furthermore, an alarm is fixedly arranged on the upper end surface of the cylinder body, a button is arranged at the top of the inner cavity of the cylinder body, the button and the alarm are electrically connected, and a piston is slidably arranged in the cylinder body.
[0014] Furthermore, the driving assembly includes a driving motor rotatably arranged at one end of the rotating tube away from the feeding tube, the output shaft of the driving motor is fixedly connected to one of the rotating tubes, and a gear set is fixedly sleeved on the outer surface of the two rotating tubes close to the driving motor. The two gear sets are meshed, and the two rotating tubes are connected through the two gear sets.
[0015] Furthermore, a control panel is fixedly arranged on the upper end surface of the frame, and a control box is fixedly arranged on one side of the frame.
[0016] The beneficial effects of the utility model are:
[0017] 1. The utility model can drive the rotating tube to drive the nozzle to rotate 360 degrees to spray materials through the driving component. The liquid material sprayed downward by the nozzle can push the powder material floating on the liquid surface to move downward into the liquid material, and then fully mix with the liquid material. The liquid material sprayed upward by the nozzle can wash away the powder material adhering to the inner wall of the tank body, so that the adhering powder material can be washed away during stirring and mixing, thereby improving the uniformity of preparation, reducing the waste of raw materials, and reducing the difficulty of cleaning.
[0018] 2. The utility model transports water to the rotating tube through the water inlet pipe, and sprays water through the nozzle to clean the inner wall of the tank body and the components inside the tank body, thereby realizing an automatic cleaning function, which can automatically clean the inner wall of the tank body and the components inside the tank body, reducing the difficulty and time cost of cleaning work. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the utility model.
[0020] Figure 2 It is a partial structural sectional schematic diagram of the utility model.
[0021] Figure 3 The utility model is a structural schematic diagram of a connecting plate, a liquid storage tank, a one-way liquid inlet pipe, a one-way liquid outlet pipe, a one-way valve, a connecting block, a cylinder body, a connecting pipe and an alarm.
[0022] Figure 4 It is a partial structural schematic diagram of the liquid storage tank, one-way liquid outlet pipe, one-way valve, connecting block, cylinder body, connecting pipe, alarm, button and piston of the utility model.
[0023] In the figure: 1. frame; 2. tank body; 3. agitator; 31. servo motor; 32. rotating shaft; 33. stirring block 1; 34. opening; 35. stirring block 2; 36. circulation port; 4. discharge pipe; 5. solenoid valve 1; 6. feeding pump; 7. extraction pipe; 8. feeding pipe; 9. rotating pipe; 10. nozzle; 11. driving motor; 12. gear set; 13. water inlet pipe; 14. solenoid valve 2; 15. connecting plate; 16. liquid storage tank; 17. one-way liquid inlet pipe; 18. one-way liquid outlet pipe; 19. one-way valve; 20. connecting block; 21. cylinder body; 22. connecting pipe; 23. alarm; 24. button; 25. piston; 26. control panel; 27. control box; 28. tank cover. DETAILED DESCRIPTION
[0024] The utility model is described and illustrated in detail below in conjunction with the accompanying drawings.
[0025] Example 1
[0026] like Figure 1-4 As shown, the beverage mixing tank comprises a frame 1, a tank body 2 is fixedly provided on the upper end surface of the frame 1, a tank cover 28 is hingedly provided on the upper end surface of the tank body 2, a stirrer 3 for stirring materials is provided on the tank body 2, a discharge pipe 4 is fixedly provided on the lower end surface of the tank body 2, a feed pump 6 is fixedly provided on the side wall of the frame 1, the feed pump 6 is connected to the discharge pipe 4 through a suction pipe 7, a feed pipe 8 is fixedly connected to the output end of the feed pump 6, and the end of the feed pipe 8 away from the feed pump 6 is rotatably connected to two rotating pipes 9, the rotating pipe 9 penetrates and is rotatably provided on the upper part of the tank body 2, a plurality of nozzles 10 are evenly and spacedly provided on the outer surface of the rotating pipe 9 along the axial direction, the nozzles 10 are located in the tank body 2, a driving assembly for driving the rotating pipe 9 to rotate is provided at the end of the rotating pipe 9 away from the feed pipe 8, and a water inlet pipe 13 is fixedly connected to the middle part of the feed pipe 8.
[0027] The number of each group of nozzles 10 is two, and the two nozzles 10 of each group are distributed along the circumference of the rotating tube 9, and the nozzles 10 on the two rotating tubes 9 are staggered with each other; the driving component can drive the rotating tube 9 to drive the nozzle 10 to rotate 360 degrees to spray material, and the liquid material sprayed downward by the nozzle 10 can push the powder material floating on the liquid surface to move down into the liquid material, and then fully mix with the liquid material, and the liquid material sprayed upward by the nozzle 10 can wash away the powder material adhering to the inner wall of the tank body 2, so that the adhering powder material can be washed away during stirring and mixing, thereby improving the uniformity of mixing, reducing the waste of raw materials, and reducing the difficulty of cleaning; water is transported to the rotating tube 9 through the water inlet pipe 13, and water is sprayed through the nozzle 10 to clean the inner wall of the tank body 2 and the components inside the tank body 2, thereby realizing the automatic cleaning function, which can automatically clean the inner wall of the tank body 2 and the components inside the tank body 2, reducing the difficulty and time cost of cleaning work.
[0028] The discharge pipe 4 is provided with an electromagnetic valve 5 , the extraction pipe 7 passes through the side wall of the frame 1 , and the extraction pipe 7 is located above the electromagnetic valve 5 , and the water inlet pipe 13 is provided with an electromagnetic valve 2 14 .
[0029] The agitator 3 includes a rotating shaft 32 rotatably arranged in the middle of the upper end surface of the tank body 2, and the bottom end of the rotating shaft 32 extends to the bottom of the inner cavity of the tank body 2. The outer surface of the rotating shaft 32 is evenly and fixedly provided with a plurality of stirring blocks 33 along the axial direction, and a stirring block 35 is fixedly provided at the bottom end of the rotating shaft 32. The outer surface of the stirring block 35 is spaced apart with a plurality of flow ports 36 for allowing materials to flow into the discharge pipe 4. A servo motor 31 is fixedly provided on the upper end surface of the tank body 2 in cooperation with the rotating shaft 32, and the output end of the servo motor 31 is fixedly connected to the rotating shaft 32.
[0030] The stirring block 33 includes two fixedly connected conical blocks, and the large diameter ends of the two conical blocks are arranged opposite to each other. The upper conical block is arranged to help guide the material downward, and the lower conical block is arranged to enhance the shear force and turbulence effect, thereby promoting uniform dispersion and mixing of the material, so that the material can flow efficiently and be evenly distributed in the entire tank body 2, thereby improving the mixing effect.
[0031] The outer surface of the stirring block 1 33 is provided with openings 34 for material circulation at intervals along the circumference, and the stirring block 2 35 is in a conical structure as a whole. The openings 34 allow the material to form multiple local circulation flows around the stirring block 1 33, thereby enhancing the shear force and turbulence effect between the materials and promoting the uniform dispersion and mixing of the materials; the stirring block 2 35 is in a conical structure as a whole, so that the stirring block 2 35 can more effectively guide the materials from the top to the bottom when rotating, and can generate a downward torque during the stirring process, which helps to quickly bring the powdered materials into the liquid, promote the uniform dispersion and mixing of the materials, and can guide the materials downward to avoid the materials staying on the stirring block 2 35 when discharging the materials.
[0032] A connecting plate 15 is fixedly provided on one side of the outer surface of the feed pipe 8 close to the rotating tube 9, a liquid storage tank 16 is fixedly provided on the bottom end of the connecting plate 15, a one-way liquid inlet pipe 17 is fixedly provided on the upper part of the outer surface of the liquid storage tank 16, a one-way liquid outlet pipe 18 is fixedly provided on the lower end surface of the liquid storage tank 16, and the end of the one-way liquid outlet pipe 18 away from the liquid storage tank 16 is connected to the feed pipe 8, and a one-way valve 19 is provided on the one-way liquid outlet pipe 18.
[0033] A connecting block 20 is fixedly sleeved on the lower part of the outer surface of the liquid storage tank 16 , a cylinder body 21 is fixedly installed on the connecting block 20 , a connecting pipe 22 is fixedly installed on the lower end surface of the cylinder body 21 , and the end of the connecting pipe 22 away from the cylinder body 21 is connected to the liquid storage tank 16 .
[0034] An alarm 23 is fixedly disposed on the upper end surface of the cylinder body 21 , a button 24 is disposed at the top of the inner cavity of the cylinder body 21 , the button 24 and the alarm 23 are electrically connected, and a piston 25 is slidably disposed in the cylinder body 21 .
[0035] Through the above arrangement, when the liquid level of the cleaning agent in the liquid storage tank 16 is lower than the connecting tube 22, the cleaning agent in the cylinder body 21 flows back into the liquid storage tank 16 through the connecting tube 22. As the liquid level in the cylinder body 21 decreases, the piston 25 moves downward until it disengages from the button 24, thereby turning on the alarm 23. The alarm 23 emits a sound to remind the operator to add cleaning agent to the liquid storage tank 16 in time, reducing the need for frequent manual inspection of the liquid level in the liquid storage tank 16, allowing the operator to focus on other work; when the liquid level of the cleaning agent injected into the liquid storage tank 16 is higher than the connecting tube 22, as the cleaning agent is continuously injected, the cleaning agent in the liquid storage tank 16 enters the cylinder body 21 through the connecting tube 22. As the liquid level in the cylinder body 21 rises, the piston 25 is pushed upward until the button 24 is pressed, thereby turning off the alarm 23, and the alarm 23 stops sounding.
[0036] The driving assembly includes a driving motor 11 which is rotatably arranged at one end of the rotating tube 9 away from the feeding tube 8. The output shaft of the driving motor 11 is fixedly connected to one of the rotating tubes 9. A gear set 12 is fixedly sleeved on one side of the outer surface of the two rotating tubes 9 close to the driving motor 11. The two gear sets 12 are meshed, and the two rotating tubes 9 are connected through the two gear sets 12.
[0037] A control panel 26 is fixedly provided on the upper end surface of the frame 1, and a control box 27 is fixedly provided on one side of the frame 1. The control panel 26 can be provided to operate and monitor the beverage mixing tank in real time, providing an intuitive user interface, which is convenient for operators to set parameters, check status and diagnose faults. The control box 27 can control the operation of electrical components on the beverage mixing tank.
[0038] Working principle and process:
[0039] When in use, firstly, the tank cover 28 is opened by rotating upwards, and the liquid material and the powdered material are poured into the tank body 2, and then the tank cover 28 is closed by rotating downwards; the servo motor 31 is turned on to drive the rotating shaft 32 to rotate, and the rotating shaft 32 rotates to drive the stirring block 1 33 and the stirring block 2 35 to rotate, so as to stir and mix the materials; at the same time, the feeding pump 6 is started to extract the liquid material in the tank body 2 through the extraction pipe 7, and then the extracted liquid material is injected into the rotating pipe 9 through the feeding pipe 8, and then the liquid material is sprayed to the upper part of the inner wall of the tank body 2 through the spray pipe 10, so that the material in the tank body 2 circulates up and down, thereby improving the stirring and mixing efficiency of the materials. Ensure the mixing effect; at the same time, start the driving motor 11 to drive one rotating tube 9 to rotate, and drive the other rotating tube 9 to rotate synchronously through the gear set 12, thereby driving the nozzle 10 to rotate 360 degrees to spray; when the nozzle 10 sprays liquid material downward, it can push the powder material floating on the liquid surface to move down into the liquid material, and then fully mix with the liquid material. When the nozzle 10 sprays liquid material upward, it can wash away the powder material adhering to the inner wall of the tank body 2, so that the adhering powder material can be washed away during stirring and mixing, thereby improving the uniformity of preparation, reducing the waste of raw materials, and reducing the difficulty of cleaning.
[0040] After the materials are mixed and prepared, the solenoid valve 15 is opened to discharge the materials downward from the device through the discharge pipe 4, and at the same time, the cleaning agent is injected into the liquid storage tank 16 through the one-way liquid inlet pipe 17, and the water inlet pipe 13 is connected to the water source; after all the materials are discharged from the device, the solenoid valve 15 is closed, the solenoid valve 2 14 and the one-way valve 19 are opened, and the cleaning agent in the liquid storage tank 16 is injected into the feed pipe 8 through the one-way liquid outlet pipe 18, and the clean water is injected into the feed pipe 8 through the water inlet pipe 13, and the cleaning agent and the clean water are mixed; then the water mixed with the cleaning agent is sprayed out through the spray pipe 10 to clean the inner wall of the tank body 2 and the components inside the tank body 2, and the water mixed with the cleaning agent is sprayed out through the feed pump 6 to the tank body 2, the extraction pipe 7, and the feed pipe 8. The cleaning agent is circulated in the tube 8, the rotating tube 9 and the nozzle 10 to clean the tank body 2, the extraction tube 7, the feed pipe 8, the rotating tube 9 and the nozzle 10; after cleaning, the one-way valve 19 is closed, the injection of the cleaning agent into the feed pipe 8 is stopped, and then the solenoid valve 15 is opened to discharge the sewage in the tank body 2. At this time, clean water is continuously delivered to rinse the inner wall of the tank body 2 and the components inside the tank body 2. The clean water is circulated in the tank body 2, the extraction tube 7, the feed pipe 8, the rotating tube 9 and the nozzle 10 through the feed pump 6, and then the tank body 2, the extraction tube 7, the feed pipe 8, the rotating tube 9 and the nozzle 10 are completely rinsed; finally, the servo motor 31, the drive motor 11, the solenoid valve 15, the solenoid valve 2 14 and the feed pump 6 are closed.
[0041] When the device is initially cleaned with water mixed with cleaning agent, when the liquid level of the cleaning agent in the liquid storage tank 16 is lower than the connecting pipe 22, the cleaning agent in the cylinder 21 flows back into the liquid storage tank 16 through the connecting pipe 22. As the liquid level in the cylinder 21 decreases, the piston 25 moves down until it is disengaged from the button 24, thereby turning on the alarm 23. The alarm 23 sounds to remind the operator to add cleaning agent to the liquid storage tank 16 in time, reducing the need for frequent manual inspection of the liquid level in the liquid storage tank 16, allowing the operator to focus on other work; when the liquid level of the cleaning agent injected into the liquid storage tank 16 is higher than the connecting pipe 22, as the cleaning agent is continuously injected, the cleaning agent in the liquid storage tank 16 enters the cylinder 21 through the connecting pipe 22. As the liquid level in the cylinder 21 rises, the piston 25 is pushed up until the button 24 is pressed, thereby turning off the alarm 23, and the alarm 23 stops sounding.
Claims
1. A beverage mixing tank, comprising a frame (1), characterized in that: A tank body (2) is fixedly arranged on the upper end surface of the frame (1), a tank cover (28) is hingedly connected to the upper end surface of the tank body (2), a stirrer (3) for stirring materials is arranged on the tank body (2), a discharge pipe (4) is fixedly arranged on the lower end surface of the tank body (2), a feed pump (6) is fixedly arranged on the side wall of the frame (1), the feed pump (6) is connected to the discharge pipe (4) via a feed extraction pipe (7), an output end of the feed pump (6) is fixedly connected to a feed pipe (8), and the feed pipe (8) ) is rotatably connected to one end of the rotating tube (9) away from the feed pump (6), and the rotating tube (9) penetrates and is rotatably arranged on the upper part of the tank body (2). The outer surface of the rotating tube (9) is evenly and spaced apart along the axial direction. The nozzles (10) are located in the tank body (2). A driving assembly for driving the rotating tube (9) to rotate is arranged at one end of the rotating tube (9) away from the feed pipe (8), and a water inlet pipe (13) is fixedly connected to the middle of the feed pipe (8).
2. The beverage mixing tank according to claim 1, characterized in that: A solenoid valve 1 (5) is provided on the discharge pipe (4), a draw pipe (7) passes through the side wall of the frame (1), and the draw pipe (7) is located above the solenoid valve 1 (5), and a solenoid valve 2 (14) is provided on the water inlet pipe (13).
3. The beverage mixing tank according to claim 1, characterized in that: The agitator (3) comprises a rotating shaft (32) rotatably arranged in the middle of the upper end surface of the tank body (2), the bottom end of the rotating shaft (32) extending to the bottom of the inner cavity of the tank body (2), the outer surface of the rotating shaft (32) being evenly and fixedly arranged with a plurality of stirring blocks (33) along the axial direction, the bottom end of the rotating shaft (32) being fixedly arranged with a stirring block (35), the outer surface of the stirring block (35) being spaced apart with a plurality of flow openings (36) for allowing materials to flow into the discharge pipe (4), the upper end surface of the tank body (2) being fixedly arranged with a servo motor (31) in cooperation with the rotating shaft (32), and the output end of the servo motor (31) being fixedly connected to the rotating shaft (32).
4. The beverage mixing tank according to claim 3, characterized in that: The stirring block 1 (33) comprises two fixedly connected conical blocks, and the large diameter ends of the two conical blocks are arranged opposite to each other.
5. The beverage mixing tank according to claim 3, characterized in that: The outer surface of the stirring block 1 (33) is provided with openings (34) for material circulation at intervals along the circumferential direction, and the stirring block 2 (35) is overall in a conical structure.
6. The beverage mixing tank according to claim 1, characterized in that: A connecting plate (15) is fixedly sleeved on one side of the outer surface of the feed pipe (8) close to the rotating pipe (9), a liquid storage tank (16) is fixedly arranged at the bottom end of the connecting plate (15), a one-way liquid inlet pipe (17) is fixedly arranged on the upper part of the outer surface of the liquid storage tank (16), a one-way liquid outlet pipe (18) is fixedly arranged on the lower end surface of the liquid storage tank (16), and an end of the one-way liquid outlet pipe (18) away from the liquid storage tank (16) is connected to the feed pipe (8), and a one-way valve (19) is arranged on the one-way liquid outlet pipe (18).
7. The beverage mixing tank according to claim 6, characterized in that: A connecting block (20) is fixedly sleeved at the lower portion of the outer surface of the liquid storage tank (16), a cylinder body (21) is fixedly provided through the connecting block (20), a connecting pipe (22) is fixedly provided at the lower end surface of the cylinder body (21), and an end of the connecting pipe (22) away from the cylinder body (21) is connected to the liquid storage tank (16).
8. The beverage mixing tank according to claim 7, characterized in that: An alarm (23) is fixedly arranged on the upper end surface of the cylinder body (21), a button (24) is arranged at the top end of the inner cavity of the cylinder body (21), the button (24) and the alarm (23) are electrically connected, and a piston (25) is slidably arranged in the cylinder body (21).
9. The beverage mixing tank according to claim 1, characterized in that: The driving assembly comprises a driving motor (11) rotatably arranged at one end of a rotating tube (9) away from the feeding tube (8); an output shaft of the driving motor (11) is fixedly connected to one of the rotating tubes (9); a gear set (12) is fixedly sleeved on one side of the outer surface of the two rotating tubes (9) close to the driving motor (11); the two gear sets (12) are meshed, and the two rotating tubes (9) are transmission-connected via the two gear sets (12).
10. The beverage mixing tank according to claim 1, characterized in that: A control screen (26) is fixedly disposed on the upper end surface of the frame (1), and a control box (27) is fixedly disposed on one side of the frame (1).