Liquid preparation liquid preparation system capable of switching feed conveniently

Abstract

The invention relates to the technical field of liquid preparation, and discloses a liquid preparation preparation system convenient for switching feeding, the liquid preparation preparation system comprises a mixing tank, a plurality of uniformly distributed raw material tanks are fixed on the outer wall of the top of the mixing tank through bolts, and a feeding pipe is fixed on one side of each of the plurality of raw material tanks through bolts; the top of the mixing tank is provided with liquid outlets with the same number as the raw material tanks, the liquid outlets are communicated with the bottoms of the raw material tanks, the inner wall of the top of the mixing tank is rotationally connected with a baffle, and the outer wall of the top of the mixing tank is provided with a limiting mechanism for assisting in fixing the rotating shaft; the multiple raw material tanks, the multiple liquid outlets and the liquid passing openings are arranged, the baffle rotates, so that the liquid passing opening in the baffle coincides with the other liquid outlet, then rapid switching of raw material supply is completed, raw materials only need to be put into the raw material tanks in advance, people do not need to stand in front of equipment all the time to prepare for material replacement, and the convenience of raw material replacement is improved.

Description

Technical Field

[0001] The invention relates to the technical field of liquid preparation dispensing, and in particular to a liquid preparation dispensing system which is convenient for switching feeding. Background Art

[0002] Liquid preparations refer to liquid dispersion systems for oral or external use in which drugs are dispersed in a certain form in a liquid medium. They have the advantages of large dispersion, fast absorption, multiple routes of administration, oral and external use, easy dosage, convenient administration, and reduced irritation of certain drugs. Liquid preparations are usually composed of a combination of multiple raw materials during preparation.

[0003] After searching, it was found that a liquid preparation tank disclosed by announcement number CN220003850U has a detachable tank cover on the upper part of the tank body, so that the tank cover can be opened conveniently later, and the maintenance of various components such as cleaning brushes, stirring shafts and stirring blades in the tank body is convenient. However, in the process of placing raw materials, when other raw materials need to be added, the other raw materials need to be lifted and placed manually. The process is cumbersome and requires staff to observe at all times, resulting in low efficiency in the placement of raw materials. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the present invention provides a liquid preparation dispensing system with convenient switching of feeding, mainly to solve the problem that a backpack cannot provide good protection for a drinking water cup during travel.

[0006] (II) Technical solution

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] A liquid preparation dispensing system for convenient switching of feeding comprises a mixing tank, a plurality of evenly distributed raw material tanks are fixed to the top outer wall of the mixing tank by bolts, a feeding pipe is fixed to one side of the plurality of raw material tanks by bolts, a liquid outlet port having the same number as the raw material tanks is provided on the top of the mixing tank, and the liquid outlet port is connected to the bottom of the raw material tank, a baffle is rotatably connected to the top inner wall of the mixing tank, a liquid outlet port is provided on the top of the baffle plate, and the liquid outlet port coincides with one of the liquid outlet ports, a rotating shaft is keyed to the top of the baffle plate, a power mechanism for driving the rotating shaft to rotate is provided on the top of the rotating shaft, and a limiting mechanism for auxiliary fixing of the rotating shaft is provided on the top outer wall of the mixing tank.

[0009] Furthermore, the power mechanism includes a fixed frame, which is fixed to the top outer wall of the mixing tank by bolts, and a motor is fixed to the top outer wall of the fixed frame by bolts, and the output shaft of the motor passes through the fixed frame and is connected to the input shaft by a coupling, and a slide groove is provided at the bottom of the input shaft, and an electric telescopic rod is fixed to the top inner wall of the fixed frame by bolts, and a connecting ring is welded to the extended end of the electric telescopic rod, and the bottom of the connecting ring is rotatably connected to the chassis, and the bottom inner wall of the chassis is rotatably connected to a rotating rod, a slider is welded to the top of the rotating rod, and the slider slides in the slide groove, a hexagonal block is welded to the bottom of the rotating rod, and a hexagonal groove is provided on the top of the rotating shaft, and the hexagonal block can be inserted into the hexagonal groove, and a flushing mechanism for cleaning the inner wall of the raw material tank is provided on the top of the raw material tank.

[0010] On the basis of the above scheme, the flushing mechanism includes a rotating disk, which is rotatably connected to the top of the raw material tank, and the bottom of the rotating disk is fixedly connected to a water distribution pipe by a clamp, and the bottom of the water distribution pipe is threadedly connected to a plurality of evenly distributed nozzles, and the top of the rotating disk is fixed with a connecting water pipe by bolts, and the connecting water pipe is connected to the water distribution pipe, and the connecting water pipe is connected to an external liquid supply device, and the tops of the multiple raw material tanks are provided with a connecting component that drives the rotating disk to rotate.

[0011] On the basis of the above scheme, the connecting assembly includes a bevel gear plate, which is welded to the top of the rotating plate, and an L-shaped frame is welded to the top of each of the raw material tanks. One side of the L-shaped frame is rotatably connected to a movable shaft, and one end of the movable shaft is connected to a third bevel gear through the L-shaped frame key, and the third bevel gear is meshed with the bevel gear plate. One side of the chassis is rotatably connected to a connecting shaft, and one end of the connecting shaft is connected to a first bevel gear through the chassis key. The circumferential outer wall key of the rotating rod is connected to a second bevel gear, and the first bevel gear is meshed with the second bevel gear. The connecting shaft and the movable shaft are fixed by a locking mechanism.

[0012] Based on the above scheme, the locking mechanism includes a fixed block and a locking slot, the fixed block is welded at one end of the connecting shaft, and the locking slot is opened at one end of the movable shaft. Elastic balls are bonded to the upper and lower sides of the fixed block, and arc-shaped grooves are opened on the upper and lower sides of the slot, and the elastic balls are located in the arc-shaped grooves.

[0013] Furthermore, the limiting mechanism includes a fixing ring, which is welded to the bottom end of the rotating shaft. The bottom end of the rotating shaft is slidably connected with a pressure cover, a spring is welded to the top of the pressure cover, and the other end of the spring is fixed to the fixing ring. A limiting ring is welded to the top of the mixing tank, an annular protrusion is provided on the top of the limiting ring, an annular groove is provided on the bottom of the pressure cover, and the annular protrusion cooperates with the annular groove.

[0014] As a further solution of the present invention, a plurality of drain ports are provided on the circumferential outer wall of the mixing tank, and the drain ports are connected to the liquid outlets, and blocking frames are inserted into the plurality of drain ports.

[0015] On the basis of the above scheme, a plurality of material guide racks are fixed to the circumferential outer wall of the mixing tank by bolts, the material guide racks are arranged at an angle, and an elastic rubber block is bonded to the bottom of the blocking rack.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the present invention provides a liquid preparation dispensing system that is convenient for switching feeding, and has the following beneficial effects:

[0018] 1. The present invention is provided with a plurality of raw material tanks, a plurality of liquid outlets and liquid transfer ports, and the baffle plate is rotated so that the liquid transfer port on the baffle plate coincides with another liquid outlet, thereby completing the rapid switching of raw material supply. It is only necessary to put the raw materials into the raw material tank in advance, and there is no need for someone to stand in front of the equipment all the time to prepare for material change, which improves the convenience of raw material replacement.

[0019] 2. The present invention is provided with a flushing mechanism to start the external water supply equipment. The external water supply equipment can use a water pump, so that the external water flows from the connecting water pipe to the water distribution pipe, and then is sprayed out through the nozzle. The water in multiple nozzles will be sprayed to the inner wall of the raw material tank to clean the inner wall of the raw material tank, thereby avoiding the mixing of raw materials and affecting the configuration of the liquid preparation, thereby improving the liquid preparation success rate of the device.

[0020] 3. The present invention is provided with a connecting assembly, the motor drives the input shaft and the rotating rod to rotate, the rotating rod drives the second bevel gear to rotate, thereby driving the first bevel gear and the connecting shaft and the movable shaft to rotate, and then the third bevel gear rotates, thereby driving the bevel gear plate and the rotating plate to rotate, thereby driving the water distribution pipe and the nozzle to rotate, so that the water in the nozzle is evenly sprayed on the inner wall of the raw material tank, thereby improving the cleanliness of the inner wall of the raw material tank.

[0021] 4. The present invention is provided with a limiting mechanism. When the hexagonal block is disengaged from the hexagonal groove, the spring squeezes the gland so that the annular groove at the bottom of the gland is always engaged with the annular protrusion at the top of the limiting ring, thereby preventing the rotating shaft from rotating, thereby positioning the liquid port on the baffle, ensuring the feeding of the raw material tank and improving the stability of the feeding of the raw material tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the three-dimensional structure of a liquid preparation dispensing system for convenient switching of feeding proposed by the present invention;

[0023] Figure 2 A partial cross-sectional structural schematic diagram of a liquid preparation dispensing system for convenient switching of feeding proposed by the present invention;

[0024] Figure 3 This is a schematic diagram of the enlarged structure of part A of a liquid preparation dispensing system for convenient switching of feeding proposed by the present invention;

[0025] Figure 4 This is a partial enlarged structural schematic diagram of a liquid preparation dispensing system for convenient switching of feeding proposed by the present invention;

[0026] Figure 5 This is a schematic diagram of the cross-sectional structure of a chassis of a liquid preparation dispensing system for convenient switching of feeding proposed by the present invention;

[0027] Figure 6 This is a schematic diagram of the cross-sectional structure of a raw material tank of a liquid preparation dispensing system for convenient switching of feed provided by the present invention.

[0028] In the figure: 1. mixing tank; 2. raw material tank; 3. feeding pipe; 4. fixing frame; 5. rotating shaft; 6. fixing ring; 7. spring; 8. pressure cover; 9. limiting ring; 10. liquid outlet; 11. material guide frame; 12. elastic rubber block; 13. blocking frame; 14. discharge port; 15. liquid outlet; 16. baffle; 17. input shaft; 18. electric telescopic rod; 19. chassis; 20. hexagonal block; 21. connecting shaft; 22. slider; 23. slide groove; 24. first bevel gear; 25. elastic ball; 26. hexagonal groove; 27. second bevel gear; 28. card slot; 29. ​​third bevel gear; 30. connecting water pipe; 31. bevel gear plate; 32. rotating disk; 33. nozzle; 34. water distribution pipe; 35. arc groove; 36. rotating rod. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Reference Figure 1-Figure 6A liquid preparation dispensing system for convenient switching of feeding includes a mixing tank 1, a plurality of evenly distributed raw material tanks 2 are fixed to the top outer wall of the mixing tank 1 by bolts, a feeding pipe 3 is fixed to one side of the plurality of raw material tanks 2 by bolts, a liquid outlet 10 having the same number as the raw material tank 2 is opened on the top of the mixing tank 1, and the liquid outlet 10 is connected to the bottom of the raw material tank 2, a baffle 16 is rotatably connected to the top inner wall of the mixing tank 1, a liquid outlet 15 is opened on the top of the baffle 16, and the liquid outlet 15 is connected to one of the liquid outlets 10 The top key of the baffle 16 is connected with the rotating shaft 5, and the top of the rotating shaft 5 is provided with a power mechanism for driving the rotating shaft 5 to rotate. The top outer wall of the mixing tank 1 is provided with a limiting mechanism for auxiliary fixation of the rotating shaft 5. The baffle 16 is driven to rotate by the power mechanism, so that the liquid outlet 15 on the baffle 16 coincides with another liquid outlet 10, thereby completing the rapid switching of raw material feeding. It only needs to put the raw materials into the raw material tank 2 in advance, and there is no need for someone to stand in front of the equipment all the time to prepare for material replacement, which improves the convenience of raw material replacement.

[0031] In the present invention, the power mechanism includes a fixing frame 4, which is fixed to the top outer wall of the mixing tank 1 by bolts, and a motor is fixed to the top outer wall of the fixing frame 4 by bolts, and the output shaft of the motor passes through the fixing frame 4 and is connected to the input shaft 17 by a coupling, and a slide groove 23 is provided at the bottom of the input shaft 17, and an electric telescopic rod 18 is fixed to the top inner wall of the fixing frame 4 by bolts, and a connecting ring is welded to the extended end of the electric telescopic rod 18, and the bottom of the connecting ring is rotatably connected to the chassis 19, and the bottom inner wall of the chassis 19 is rotatably connected to the rotating rod 36, and a slider 22 is welded to the top of the rotating rod 36, and the slider 22 slides in the slide groove 23 A hexagonal block 20 is welded to the bottom of the rotating rod 36, a hexagonal groove 26 is provided on the top of the rotating shaft 5, and the hexagonal block 20 can be inserted into the hexagonal groove 26, and the length of the hexagonal block 20 is longer than the sum of the depths of the two hexagonal grooves 26. A flushing mechanism for cleaning the inner wall of the raw material tank 2 is provided on the top of the raw material tank 2. The electric telescopic rod 18 is started, and the electric telescopic rod 18 drives the chassis 19 to move downward, so that the hexagonal block 20 is inserted into the hexagonal groove 26 at the top of the rotating shaft 5. The motor is started, and the motor drives the input shaft 17, the rotating rod 36, and the rotating shaft 5 to rotate synchronously, thereby driving the baffle 16 to rotate, and completing the switching of the raw materials.

[0032] The flushing mechanism includes a rotating disk 32, which is rotatably connected to the top of the raw material tank 2, and the bottom of the rotating disk 32 is fixedly connected to a water distribution pipe 34 through a clamp, and the bottom of the water distribution pipe 34 is threadedly connected to a plurality of evenly distributed nozzles 33, and the top of the rotating disk 32 is fixed with a connecting water pipe 30 through bolts, and the connecting water pipe 30 is connected to the water distribution pipe 34, and the connecting water pipe 30 is connected to an external liquid supply device, and a plurality of drainage ports 14 are opened on the circumferential outer wall of the mixing tank 1, and the drainage ports 14 are connected to the liquid outlet 10, and a blocking frame 13 is inserted in each of the plurality of drainage ports 14, and a plurality of material guide frames 11 are fixed to the circumferential outer wall of the mixing tank 1 through bolts, and the material guide frames 11 The blocking frame 13 is tilted and bonded with an elastic rubber block 12 at the bottom. When the inner wall of the raw material tank 2 needs to be cleaned, the blocking frame 13 is first pulled out from the drain port 14, and then the external water supply equipment is started. The external water supply equipment can use a water pump, so that the external water flows from the connecting water pipe 30 to the water distribution pipe 34, and then is sprayed out through the nozzle 33. The water in multiple nozzles 33 will be sprayed to the inner wall of the raw material tank 2 to clean the inner wall of the raw material tank 2. The cleaned waste water will be discharged from the raw material tank 2 through the drain port 14, and then the waste water will be guided by the guide frame 11 for easy collection, thereby avoiding the mixed use of raw materials, affecting the configuration of the liquid preparation, and improving the liquid preparation success rate of the device.

[0033] Among them, the connecting component includes a bevel gear plate 31, which is welded to the top of the rotating disk 32, and an L-shaped frame is welded to the top of each of the raw material tanks 2. A movable shaft is rotatably connected to one side of the L-shaped frame, and one end of the movable shaft is connected to the third bevel gear 29 through the L-shaped frame key, and the third bevel gear 29 is meshed with the bevel gear plate 31. A connecting shaft 21 is rotatably connected to one side of the chassis 19, and one end of the connecting shaft 21 is connected to the first bevel gear 24 through the chassis 19 key. The circumferential outer wall key of the rotating rod 36 is connected to the second bevel gear 27, and the first bevel gear 24 is meshed with the second bevel gear 27. The connecting shaft 21 and the movable shaft are fixed by a clamping mechanism, and the clamping mechanism includes a fixed block and a clamping groove 28. The fixed block is welded to one end of the connecting shaft 21, and the clamping groove 28 is provided at one end of the movable shaft. Elastic balls 25 are bonded to the upper and lower sides of the fixed block, and arc grooves 35 are provided on the upper and lower sides of the clamping groove 28, and the elastic balls 25 are bonded to the upper and lower sides of the fixing block. Arc grooves 35 are provided on the upper and lower sides of the clamping groove 28, and the elastic balls 25 are bonded to the upper and lower sides of the fixing block. The ball 25 is located in the arc groove 35. When the fixed block is located in one of the slots 28, the elastic ball 25 is located in the arc groove 35, fixing the fixed block and the slot 28, so that the connecting shaft 21 is fixed to one of the movable shafts. At the same time, the hexagonal block 20 is disengaged from the hexagonal slot 26, and the motor is started. The motor drives the input shaft 17 and the rotating rod 36 to rotate, and the rotating rod 36 drives the second bevel gear 27 to rotate, thereby driving the first bevel gear 24 and the connecting shaft 21 and the movable shaft to rotate, and then the third bevel gear 29 is rotated, thereby driving the bevel gear plate 31 and the rotating plate 32 to rotate, thereby driving the water distribution pipe 34 and the nozzle 33 to rotate, so that the water in the nozzle 33 is evenly sprayed on the inner wall of the raw material tank 2, thereby improving the cleanliness of the inner wall of the raw material tank 2. When the remaining raw material tanks 2 need to be cleaned, it is only necessary to rotate the chassis 19 to plug the fixed block into the slot on another movable shaft.

[0034] Among them, the limiting mechanism includes a fixing ring 6, which is welded at the bottom end of the rotating shaft 5, and a pressure cover 8 is slidably connected to the bottom end of the rotating shaft 5. A spring 7 is welded on the top of the pressure cover 8, and the other end of the spring 7 is fixed to the fixing ring 6. A limiting ring 9 is welded on the top of the mixing tank 1, and an annular protrusion is provided on the top of the limiting ring 9, and an annular groove is provided on the bottom of the pressure cover 8, and the annular protrusion cooperates with the annular groove. During the rotation of the rotating shaft 5, the rotating shaft 5 will drive the fixing ring 6 and the pressure cover 8 to rotate. Under the action of the annular groove and the annular protrusion, the pressure cover 8 moves back and forth up and down, and is assisted in resetting by the spring 7. When the hexagonal block 20 is disengaged from the hexagonal groove 26, the spring 7 squeezes the pressure cover 8, so that the annular groove at the bottom of the pressure cover 8 is always engaged with the annular protrusion on the top of the limiting ring 9, thereby preventing the rotating shaft 5 from rotating, thereby positioning the liquid port 15 on the baffle 16, ensuring the feeding of the raw material tank 2, and improving the feeding stability of the raw material tank 2.

[0035] The working principle of this embodiment is as follows: when in use, the electric telescopic rod 18 is started, and the electric telescopic rod 18 drives the chassis 19 to move downward, so that the hexagonal block 20 is inserted into the hexagonal groove 26 at the top of the rotating shaft 5, and the motor is started. The motor drives the input shaft 17, the rotating rod 36, and the rotating shaft 5 to rotate synchronously, thereby driving the baffle 16 to rotate, so that the liquid outlet 15 on the baffle 16 coincides with another liquid outlet 10, thereby completing the rapid switching of raw material feeding. It is only necessary to put the raw materials into the raw material tank 2 in advance, and there is no need for someone to stand in front of the equipment all the time to prepare for material replacement. When the inner wall of the raw material tank 2 needs to be cleaned, first pull the blocking frame 13 out of the drain port 14, and then start the external water supply equipment. The external water supply equipment can use a water pump, so that the external water flows from the connecting water pipe 30 to the water distribution pipe 34, and then sprays out through the nozzle 33. The water in multiple nozzles 33 will be sprayed to the raw material tank 2 inner wall, the inner wall of the raw material tank 2 is cleaned. When cleaning the raw material tank 2, the fixed block is located in one of the slots 28, and the fixed block and the slot 28 are fixed to fix the connecting shaft 21 and one of the movable shafts. At the same time, the hexagonal block 20 is disconnected from the hexagonal slot 26, and the motor is started. The motor drives the input shaft 17 and the rotating rod 36 to rotate, and the rotating rod 36 drives the second bevel gear 27 to rotate, thereby driving the first bevel gear 24 and the connecting shaft 21 and the movable shaft to rotate, and then the third bevel gear 29 is rotated, thereby driving the bevel gear disk 31 and the rotating disk 32 to rotate, thereby driving the water distribution pipe 34 and the nozzle 33 to rotate, so that the water in the nozzle 33 is evenly sprayed on the inner wall of the raw material tank 2, and the cleaned waste water will be discharged from the raw material tank 2 through the drain port 14, and the waste water is guided through the guide rack 11 for easy collection, thereby avoiding the mixed use of raw materials.

[0036] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0037] In the description of this article, it should be noted that relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A liquid preparation dispensing system for convenient switching of feeding, comprising a mixing tank (1), characterized in that: The top outer wall of the mixing tank (1) is fixedly connected to a plurality of evenly distributed raw material tanks (2), one side of each of the plurality of raw material tanks (2) is fixedly connected to a feeding pipe (3), the top of the mixing tank (1) is provided with a liquid outlet (10) having the same number as the raw material tanks (2), and the liquid outlet (10) is connected to the bottom of the raw material tank (2), the top inner wall of the mixing tank (1) is rotatably connected to a baffle (16), the top of the baffle (16) is provided with a liquid outlet (15), and the liquid outlet (15) coincides with one of the liquid outlets (10), the top of the baffle (16) is fixedly connected to a rotating shaft (5), the top of the rotating shaft (5) is provided with a power mechanism for driving the rotating shaft (5) to rotate, and the top outer wall of the mixing tank (1) is provided with a limiting mechanism for auxiliary fixing of the rotating shaft (5).

2. A liquid preparation dispensing system with convenient switching of feeding according to claim 1, characterized in that: The power mechanism comprises a fixing frame (4), the fixing frame (4) is fixedly connected to the top outer wall of the mixing tank (1), the top outer wall of the fixing frame (4) is fixedly connected to a motor, the output shaft of the motor passes through the fixing frame (4) and is connected to an input shaft (17) via a coupling, a slide groove (23) is provided at the bottom of the input shaft (17), an electric telescopic rod (18) is fixedly connected to the top inner wall of the fixing frame (4), an extended end of the electric telescopic rod (18) is fixedly connected to a connecting ring, and the bottom of the connecting ring is rotated A case (19) is connected, the bottom inner wall of the case (19) is rotatably connected to a rotating rod (36), the top of the rotating rod (36) is fixedly connected to a slider (22), and the slider (22) slides in a slide groove (23), the bottom of the rotating rod is fixedly connected to a hexagonal block (20), the top of the rotating shaft (5) is provided with a hexagonal groove (26), and the hexagonal block (20) can be inserted into the hexagonal groove (26), and the top of the raw material tank (2) is provided with a flushing mechanism for cleaning the inner wall of the raw material tank (2).

3. A liquid preparation dispensing system with convenient switching of feeding according to claim 2, characterized in that: The flushing mechanism comprises a rotating disk (32), the rotating disk (32) is rotatably connected to the top of the raw material tank (2), the bottom of the rotating disk (32) is fixedly connected to a water distribution pipe (34) through a clamp, the bottom of the water distribution pipe (34) is threadedly connected to a plurality of evenly distributed nozzles (33), the top of the rotating disk (32) is fixedly connected to a connecting water pipe (30), the connecting water pipe (30) is connected to the water distribution pipe (34), and the connecting water pipe (30) is connected to an external liquid supply device, and the tops of the plurality of raw material tanks (2) are all provided with a connecting component for driving the rotating disk (32) to rotate.

4. A liquid preparation dispensing system with convenient switching of feeding according to claim 3, characterized in that: The connecting assembly comprises a bevel gear disc (31), the bevel gear disc (31) is fixedly connected to the top of the rotating disc (32), the tops of the plurality of raw material tanks (2) are fixedly connected to an L-shaped frame, one side of the L-shaped frame is rotatably connected to a movable shaft, one end of the movable shaft passes through the L-shaped frame and is fixedly connected to a third bevel gear (29), and the third bevel gear (29) is meshed with the bevel gear disc (31), one side of the chassis (19) is rotatably connected to a connecting shaft (21), one end of the connecting shaft (21) passes through the chassis (19) and is fixedly connected to a first bevel gear (24), the circumferential outer wall of the rotating rod (36) is fixedly connected to a second bevel gear (27), and the first bevel gear (24) is meshed with the second bevel gear (27), and the connecting shaft (21) and the movable shaft are fixed by a locking mechanism.

5. A liquid preparation dispensing system with convenient switching of feeding according to claim 4, characterized in that: The locking mechanism comprises a fixed block and a locking groove (28), wherein the fixed block is fixedly connected to one end of the connecting shaft (21), and the locking groove (28) is provided at one end of the movable shaft. Elastic balls (25) are bonded to the upper and lower sides of the fixed block, and arc-shaped grooves (35) are provided to the upper and lower sides of the locking groove (28), and the elastic balls (25) are located in the arc-shaped grooves (35).

6. A liquid preparation dispensing system with convenient switching of feeding according to claim 1, characterized in that: The limiting mechanism comprises a fixing ring (6), the fixing ring (6) is fixedly connected to the bottom end of the rotating shaft (5), the bottom end of the rotating shaft (5) is slidably connected to a pressure cover (8), the top of the pressure cover (8) is fixedly connected to a spring (7), and the other end of the spring (7) is fixed to the fixing ring (6), the top of the mixing tank (1) is fixedly connected to a limiting ring (9), the top of the limiting ring (9) is provided with an annular protrusion, the bottom of the pressure cover (8) is provided with an annular groove, and the annular protrusion matches the annular groove.

7. A liquid preparation dispensing system with convenient switching of feeding according to claim 1, characterized in that: The circumferential outer wall of the mixing tank (1) is provided with a plurality of liquid discharge ports (14), and the liquid discharge ports (14) are connected to the liquid outlet (10), and blocking frames (13) are inserted into the plurality of liquid discharge ports (14).

8. A liquid preparation dispensing system with convenient switching of feeding according to claim 7, characterized in that: A plurality of material guide racks (11) are fixedly connected to the circumferential outer wall of the mixing tank (1), the material guide racks (11) are arranged at an angle, and an elastic rubber block (12) is bonded to the bottom of the blocking rack (13).

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