A dispensing device for aluminum adjuvants

The automated dispensing device enables automatic loading and unloading of aluminum phosphate adjuvant bottles and the installation of sealing plugs, solving the problem of impurity contamination caused by manual intervention in existing devices and improving the stability and accuracy of the dispensing process.

CN224578015UActive Publication Date: 2026-07-31JIANGSU AIZOSEN BIOTECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU AIZOSEN BIOTECHNOLOGY CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing aluminum phosphate adjuvant dispensing devices are not convenient for loading, unloading, and positioning adjuvant bottles. Manual intervention can cause air disturbances and easily lead to contamination by impurities.

Method used

An automated dispensing device is adopted, which includes components such as a base, conveyor rail, servo motor, conveyor screw, turntable, positioning groove, and liquid injection mechanism. The servo motor drives the automatic loading and unloading, positioning, and sealing plug installation of adjuvant bottles, reducing manual intervention.

Benefits of technology

This technology enables automated dispensing of adjuvant vials, reducing air disturbance caused by manual intervention, lowering the risk of impurities entering the adjuvant vials, and improving the stability and accuracy of the dispensing process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224578015U_ABST
    Figure CN224578015U_ABST
Patent Text Reader

Abstract

This utility model belongs to the field of adjuvant dispensing technology, specifically a dispensing device for aluminum adjuvants, including a base; a pair of conveyor rails are fixedly connected to the top of the base; a first servo motor is fixedly connected to the side wall of the conveyor rails; a conveying screw is fixedly connected to the output end of the first servo motor; a second servo motor is fixedly connected to the top of the base; a first turntable is rotatably connected to the top of the base; the output end of the second servo motor and the first turntable are driven by gears; multiple positioning grooves are opened in the middle of the first turntable; a liquid injection mechanism is installed on the top of the base; with the above structure, adjuvant bottles can be automatically loaded, unloaded, positioned, and dispensed, requiring almost no human intervention in the process, thus reducing air interference caused by manual movements and reducing the occurrence of impurities from workers entering the adjuvant bottles with the air.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of adjuvant dispensing technology, specifically a dispensing device for aluminum adjuvants. Background Technology

[0002] Aluminum phosphate adjuvant is a widely used immune adjuvant in vaccines. It is a type of aluminum adjuvant and together with aluminum hydroxide adjuvant, it constitutes the most important type of adjuvant in current human vaccines.

[0003] After production, aluminum phosphate adjuvant needs to be dispensed into individual adjuvant bottles for subsequent transportation and use. When dispensing aluminum phosphate adjuvant, the adjuvant solution needs to be injected into the adjuvant bottle first, and then the bottle opening is sealed with a sealing plug. However, the existing aluminum phosphate adjuvant dispensing device is not convenient for loading, unloading and positioning the adjuvant bottle. Some steps in the dispensing process require manual intervention. Manual intervention will cause significant air disturbance, which can easily allow some impurities on the personnel's clothing to enter the adjuvant bottle with the airflow and cause some contamination.

[0004] Therefore, this utility model provides a dispensing device for aluminum adjuvants. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: An aluminum adjuvant dispensing device of this utility model includes a base; a pair of conveyor rails are fixedly connected to the top of the base; a first servo motor is fixedly connected to the side wall of the conveyor rails; a conveying screw is fixedly connected to the output end of the first servo motor; a second servo motor is fixedly connected to the top of the base; a first turntable is rotatably connected to the top of the base; the output end of the second servo motor and the first turntable are driven by gears; multiple positioning grooves are opened in the middle of the first turntable; a liquid injection mechanism is installed on the top of the base; one end of the conveyor rail used for unloading is tangentially set to the first turntable; an anti-drop component is installed in the middle of the first turntable; a stopper assembly is installed on the top of the base; and a stopper delivery assembly is installed on the top of the base. Through the above structure, adjuvant bottles can be automatically loaded, unloaded, positioned, and dispensed. This process requires almost no manual intervention, reducing air interference caused by manual actions and minimizing the possibility of impurities from workers entering the adjuvant bottles with the air.

[0007] Preferably, the anti-drop component includes a rubber pad; the rubber pad is fixed to the bottom of the positioning groove; the bottom of the first turntable has multiple gas channels; the end of the gas channel is connected to the bottom of the positioning groove; a piston is slidably connected to the middle of the gas channel; a connecting rod is fixed to the bottom of the piston; a spring is fixed to the side wall of the connecting rod; the other end of the spring is fixed to the bottom of the first turntable; a guide rod is fixed to the top of the base; with the above structure, after the adjuvant bottle falls into the positioning groove, the adjuvant bottle can be adsorbed and fixed, so that the adjuvant bottle will not easily shift or fall off, thereby enabling more stable adjuvant dispensing and sealing plug installation operations, reducing the occurrence of misalignment.

[0008] Preferably, the stopper assembly includes a third servo motor; the third servo motor is fixedly connected to the top of the base; a rotating column is rotatably connected to the top of the base; the output end of the third servo motor and the rotating column are driven by gears; a mounting plate is fixedly connected to the top of the third servo motor; a pair of servo cylinders are symmetrically arranged and fixedly connected to the middle of the mounting plate; a connecting frame is fixedly connected to the output end of the servo cylinders; multiple push rods are fixedly connected to the bottom of the connecting frame; a suction cup is fixedly connected to the bottom end of the push rods; through the above structure, automatic installation of the sealing stopper can be achieved with less human intervention, further reducing the occurrence of impurities from the person falling into the adjuvant bottle.

[0009] Preferably, the plug feeding assembly includes a fourth servo motor; the fourth servo motor is fixedly connected to the top of the base; a second turntable is rotatably connected to the top of the base; the output end of the fourth servo motor and the second turntable are driven by gears; multiple sets of positioning holes are opened on the top of the second turntable; with the above structure, the feeding position of the sealing plug can be positioned, so as to reduce the positional deviation between the sealing plug and the mouth of the adjuvant bottle after the suction cup adsorbs the sealing plug, and reduce the occurrence of incorrect sealing plug installation.

[0010] Preferably, the bottom of the mounting plate is fixedly connected to multiple sleeves; multiple top rods are respectively arranged through multiple sleeves; the top of the base is fixedly connected to a discharge tray; this allows for the removal of some sealing plugs if they are not installed correctly, reducing obstacles to the installation of subsequent sealing plugs.

[0011] Preferably, a baffle is fixed to the top of the base; the baffle partially surrounds the first turntable; with the above structure, when the sealing plug is installed, the baffle will further limit the position of the adjuvant bottle in the positioning groove, so that the adjuvant bottle is difficult to tip over due to force, and further improve the operational stability of the device.

[0012] Preferably, a plurality of rollers are rotatably connected to the middle of the connecting rod; the plurality of rollers and the guide rod are at the same height; through the above structure, the sliding friction between the connecting rod and the guide rod can be transformed into rolling friction, reducing the friction between components and improving the service life of the components.

[0013] The beneficial effects of this utility model are as follows: 1. The present invention relates to an aluminum adjuvant dispensing device, which, through the arrangement of a base, a conveying rail, a first servo motor, a conveying screw, a second servo motor, a first turntable, a positioning groove, and a liquid injection mechanism, can automatically load, unload, position, and dispense adjuvant bottles. In this process, almost no human intervention is required, thereby reducing air interference caused by human intervention and reducing the occurrence of impurities on workers entering the adjuvant bottles with the air.

[0014] 2. The present invention provides an aluminum adjuvant dispensing device. Through the arrangement of a rubber pad, a gas channel, a piston, a connecting rod, a spring, and a guide rod, the adjuvant bottle can be adsorbed and fixed after it falls into the positioning groove, so that the adjuvant bottle will not easily shift or fall off. This allows for more stable adjuvant dispensing and sealing plug installation operations, reducing the occurrence of misalignment. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a perspective view of the present invention; Figure 2 This is a schematic diagram of the conveyor rail structure in this utility model; Figure 3 This is a schematic diagram of the conveying screw in this utility model; Figure 4 This is a schematic diagram of the structure of the first turntable in this utility model; Figure 5 This is a schematic diagram of the guide rod in this utility model; Figure 6 This is a schematic diagram of the piston structure in this utility model; Figure 7 This is a schematic diagram of the structure of the pressure plug assembly in this utility model; Figure 8 This is a schematic diagram of the suction cup structure in this utility model.

[0017] In the diagram: 1. Base; 12. Conveyor rail; 13. First servo motor; 14. Conveyor screw; 15. Second servo motor; 16. First turntable; 17. Positioning groove; 18. Liquid injection mechanism; 2. Rubber pad; 21. Gas channel; 22. Piston; 23. Connecting rod; 24. Spring; 25. Guide rod; 3. Third servo motor; 31. Rotating column; 32. Mounting plate; 33. Servo cylinder; 34. Connecting frame; 35. Top rod; 36. Suction cup; 4. Fourth servo motor; 41. Second turntable; 42. Positioning hole; 5. Sleeve; 51. Discharge tray; 6. Baffle; 7. Roller. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0019] like Figures 1 to 4As shown, an embodiment of the present invention provides a dispensing device for aluminum adjuvants, comprising a base 1; a pair of conveying rails 12 are fixedly connected to the top of the base 1; a first servo motor 13 is fixedly connected to the side wall of the conveying rails 12; a conveying screw 14 is fixedly connected to the output end of the first servo motor 13; a second servo motor 15 is fixedly connected to the top of the base 1; a first turntable 16 is rotatably connected to the top of the base 1; the output end of the second servo motor 15 and the first turntable 16 are driven by gears; multiple positioning grooves 17 are formed in the middle of the first turntable 16; a liquid injection mechanism 18 is installed on the top of the base 1; and the device is used for dispensing aluminum adjuvants. One end of the conveyor rail 12 for feeding is tangentially arranged to the first turntable 16; an anti-drop component is installed in the middle of the first turntable 16; a stopper assembly is installed on the top of the base 1; a stopper feeding assembly is installed on the top of the base 1; during operation, adjuvant bottles are fed into a conveyor rail 12 from other processes. The adjuvant bottles continuously fed onto the conveyor rail 12 are pushed towards the conveyor screw 14. Subsequently, the first servo motor 13 runs, driving the conveyor screw 14 to rotate. The adjuvant bottles on the conveyor rail 12 will sequentially enter the thread gap of the conveyor screw 14 and be conveyed towards the first turntable 16 along with the conveyor screw 14. At the same time, the start-up... The second servo motor 15 drives the first turntable 16 to rotate via gears, causing multiple positioning slots 17 to sequentially approach the end of the feed conveyor rail 12. When the first turntable 16 and the conveying screw 14 rotate synchronously in a certain coordination, the conveying screw 14 is fed into a set of positioning slots 17. As the first turntable 16 continues to rotate, a set of positioning slots 17 containing empty adjuvant bottles moves to below the injection tube of the injection mechanism 18. Then, the injection mechanism 18 operates to insert the injection tube into the empty adjuvant bottle and inject aluminum phosphate adjuvant solution. As the first turntable 16 rotates again, this set of adjuvant bottles moving to below the stopper assembly. The stopper assembly inserts the sealing plug from the stopper feeding assembly into the mouth of the adjuvant bottle. Then, the first turntable 16 continues to rotate. When the sealed adjuvant bottle passes the end of the conveyor rail 12, which serves as the discharge point, the adjuvant bottle is guided by the side wall of the conveyor rail 12 and enters the conveyor rail 12. Thus, with the rotation of the conveyor screw 14, the bottle is discharged and enters the quality inspection mechanism to check whether it is qualified. Through the above structure, the adjuvant bottles can be automatically loaded, unloaded, positioned and packaged. In this process, almost no human intervention is required to reduce air interference caused by human intervention and reduce the occurrence of impurities on the workers entering the adjuvant bottle with the air.

[0020] like Figures 1 to 6As shown, the anti-drop component includes a rubber pad 2; the rubber pad 2 is fixed to the bottom of the positioning groove 17; the bottom of the first turntable 16 has multiple gas channels 21; the end of the gas channel 21 is connected to the bottom of the positioning groove 17; a piston 22 is slidably connected to the middle of the gas channel 21; a connecting rod 23 is fixed to the bottom of the piston 22; a spring 24 is fixed to the side wall of the connecting rod 23; the other end of the spring 24 is fixed to the bottom of the first turntable 16; a guide rod 25 is fixed to the top of the base 1; when the first turntable 16 rotates, the multiple connecting rods 23 will be blocked by the guide rod 25 and will be in different positions. When the positioning groove 17 gradually moves away from the end of the feeding conveyor rail 12, the corresponding connecting rod 23 will gradually move towards the center of the first turntable 16 due to the guide rod 25, so that the gas channel 21... A certain negative pressure is generated in the part and the adjuvant bottle above the rubber pad 2 is attracted, making it difficult for the adjuvant bottle to shift or fall out of the positioning groove 17. This allows for stable liquid injection and sealing plug installation. When the positioning groove 17 moves to the end of the discharge conveyor rail 12, the connecting rod 23 gradually returns to its original position due to the change of the second servo motor 15 and the pull of the spring 24, and the air pressure in the gas channel 21 returns to normal. The adjuvant bottle is no longer affected by the suction force, so it can be easily guided by the side wall of the discharge conveyor rail 12 and moved onto the discharge conveyor rail 12. Through the above structure, the adjuvant bottle can be attracted and fixed after falling into the positioning groove 17, so that the adjuvant bottle will not easily shift or fall out. This allows for more stable adjuvant dispensing and sealing plug installation operations, reducing the occurrence of misalignment.

[0021] like Figures 1 to 8As shown, the compression plug assembly includes a third servo motor 3; the third servo motor 3 is fixedly connected to the top of the base 1; a rotating column 31 is rotatably connected to the top of the base 1; the output end of the third servo motor 3 and the rotating column 31 are driven by gears; a mounting plate 32 is fixedly connected to the top of the third servo motor 3; a pair of servo cylinders 33 are symmetrically fixedly arranged in the middle of the mounting plate 32; a connecting frame 34 is fixedly connected to the output end of the servo cylinders 33; multiple push rods 35 are fixedly connected to the bottom of the connecting frame 34; suction cups 36 are fixedly connected to the bottom end of the push rods 35; when a set of positioning grooves 17 moves into the sealing plug installation area, the third servo motor 3 drives the rotating column 31 to rotate through the gears, causing a set of suction cups 36 to rotate onto a set of sealing plugs on the plug delivery assembly, and then... The servo cylinder 33 is activated, causing multiple connecting brackets 34 to descend, which presses a set of suction cups 36 onto the sealing plug and expels some of the internal air. The sealing plug is then adsorbed using negative pressure. The rotating column 31 is then rotated to move this set of sealing plugs onto a set of adjuvant bottles. The servo cylinder 33 is activated again, causing multiple push rods 35 to descend, allowing the sealing plug to be inserted into the mouth of the adjuvant bottle and pressed firmly by the push rods 35. At this time, a large frictional force is generated between the sealing plug and the bottle mouth. Subsequently, the servo cylinder 33 drives multiple push rods 35 to rise. Since the frictional force of the sealing plug is much greater than the suction force of the suction cups 36 on the sealing plug, the suction cups 36 detach from the sealing plug, and the sealing plug is installed. Through the above structure, the automatic installation of the sealing plug can be achieved with less human intervention, further reducing the occurrence of impurities from the person falling into the adjuvant bottle.

[0022] like Figures 1 to 7 As shown, the plug-feeding assembly includes a fourth servo motor 4; the fourth servo motor 4 is fixedly connected to the top of the base 1; a second turntable 41 is rotatably connected to the top of the base 1; the output end of the fourth servo motor 4 and the second turntable 41 are driven by gears; multiple sets of positioning holes 42 are opened on the top of the second turntable 41; an external intelligent gripper robot inserts the sealing plugs one by one into a set of positioning holes 42, and the operation of the fourth servo motor 4 drives the second turntable 41 to rotate through the gears, so that a set of positioning holes 42 carrying sealing plugs moves to a set of suction cups 36. The suction cup 36 is positioned so that it can accurately adsorb the sealing plug when it descends. The positions of a set of positioning holes 42 and a set of positioning grooves 17 are correspondingly set so that the position of the sealing plug is not significantly deviated from the bottle mouth during installation. Small deviations can be corrected by the rounded corners on the bottle mouth and the sealing plug, so that the sealing plug can be installed more accurately. Through the above structure, the feeding position of the sealing plug can be positioned to reduce the positional deviation between the sealing plug and the adjuvant bottle mouth after the suction cup 36 adsorbs the sealing plug, thereby reducing the occurrence of sealing plug installation errors.

[0023] like Figures 1 to 7As shown, multiple sleeves 5 are fixed to the bottom of the mounting plate 32; multiple push rods 35 are respectively set through multiple sleeves 5; a discharge plate 51 is fixed to the top of the base 1; when the installation of the sealing plug has a large deviation, the sealing plug fails to enter the mouth of the adjuvant bottle correctly. As a result, when the suction cup 36 rises again, the uninstalled sealing plug will rise synchronously with the suction cup 36 and hinder the installation of subsequent sealing plugs. Therefore, after a set of sealing plugs is installed, the rotating column 31 is rotated to move the set of suction cups 36 that have just completed the installation of the sealing plugs to the discharge plate 51. Then, the servo electric cylinder 33 is started to drive the set of suction cups 36 to rise. The sleeves 5 limit the sealing plugs that may exist below the suction cups 36, so that the incorrectly installed sealing plugs fall off from the suction cups 36 and are discharged along the discharge plate 51. Through the above structure, the sealing plugs can be peeled off when some are not installed correctly, reducing the obstruction to the installation of subsequent sealing plugs.

[0024] like Figures 1 to 4 As shown, a baffle 6 is fixed to the top of the base 1; the baffle 6 partially surrounds the first turntable 16; when the sealing plug is installed, the baffle 6 will further limit the adjuvant bottle in the positioning groove 17, so that the adjuvant bottle is difficult to tip over due to force, and further improve the operating stability of the device.

[0025] like Figure 6 As shown, multiple rollers 7 are rotatably connected to the middle of the connecting rod 23; the multiple rollers 7 and the guide rod 25 are at the same height; through the above structure, the sliding friction between the connecting rod 23 and the guide rod 25 can be transformed into rolling friction, reducing the friction between components and improving the service life of the components.

[0026] During operation, adjuvant bottles are fed from other processes into a conveyor rail 12. The continuously fed bottles are pushed towards a conveyor screw 14. Then, a first servo motor 13 drives the conveyor screw 14 to rotate, and the adjuvant bottles on the conveyor rail 12 sequentially enter the threaded gaps of the conveyor screw 14 and are conveyed towards a first turntable 16. Simultaneously, a second servo motor 15 is activated, driving the first turntable 16 to rotate via gears. This causes multiple positioning slots 17 to sequentially approach the end of the feed conveyor rail 12. When the first turntable 16 and the conveyor screw 14 rotate synchronously with a certain coordination, the conveyor screw 14 is fed into a set of positioning slots 17. As the first turntable 16 continues to rotate, a set of empty adjuvant bottles... The positioning groove 17 moves to below the injection tube of the injection mechanism 18. Then, the injection mechanism 18 inserts the injection tube into the empty adjuvant bottle and injects aluminum phosphate adjuvant solution. As the first turntable 16 rotates, this group of adjuvant bottles carrying adjuvants moves to below the stopper assembly. The stopper assembly inserts the sealing plug on the stopper feeding assembly into the mouth of the adjuvant bottle. Then, the first turntable 16 continues to rotate. When the sealed adjuvant bottle passes the end of the conveyor rail 12, which serves as the discharge point, the adjuvant bottle is guided by the side wall of the conveyor rail 12 and enters the conveyor rail 12. Thus, with the rotation of the conveying screw 14, the bottle is discharged and enters the quality inspection mechanism to check whether it is qualified. When the first turntable 16 rotates, multiple connecting rods 23 are blocked by the guide rod 25 and are in different positions. When the positioning groove 17 moves to the bottom, the bottle moves to the bottom. As the feed conveyor 7 gradually moves away from the end of the feed conveyor 12, the corresponding connecting rod 23 will gradually move towards the center of the first turntable 16 due to the guide rod 25. This creates a certain negative pressure inside the gas channel 21 and draws the adjuvant bottle above the rubber pad 2 in, making it difficult for the adjuvant bottle to shift or fall out of the positioning groove 17. This allows for stable liquid injection and sealing plug installation. When the positioning groove 17 moves closer to the end of the discharge conveyor 12, the connecting rod 23 gradually returns to its original position due to the change in the second servo motor 15 and the pull of the spring 24. This restores the gas pressure inside the gas channel 21 to normal, and the adjuvant bottle is no longer affected by the suction. It can then be easily guided by the side wall of the discharge conveyor 12 and moved onto the discharge conveyor 12. When a set of positioning grooves 17 moves to the sealing groove 12, the pressure drops to normal. When the plug is being installed, the third servo motor 3 drives the rotating column 31 to rotate via gears, causing a set of suction cups 36 to rotate onto a set of sealing plugs on the plug delivery assembly. Then, the servo cylinder 33 is activated, causing multiple connecting frames 34 to descend, pressing the set of suction cups 36 onto the sealing plugs and expelling some of the internal air. Negative pressure is used to adhere the sealing plugs. The rotating column 31 is then rotated to move this set of sealing plugs onto a set of adjuvant bottles. The servo cylinder 33 is activated again, causing multiple push rods 35 to descend, inserting the sealing plug into the bottle neck and pressing it firmly against the push rods 35. At this point, a large frictional force is generated between the sealing plug and the bottle neck. Subsequently, the servo cylinder 33 drives the multiple push rods 35 to rise. Because the frictional force of the sealing plug is much greater than the suction force of the suction cups 36 on the sealing plug,This process detaches the suction cup 36 from the sealing plug, completing the installation of the sealing plug. An external intelligent gripper robot then inserts each sealing plug into a set of positioning holes 42. The operation of the fourth servo motor 4, via gears, drives the second turntable 41 to rotate, moving the set of positioning holes 42 containing the sealing plugs below the set of suction cups 36. This allows the suction cups 36 to accurately adhere to the sealing plugs as they descend. The positions of the positioning holes 42 correspond to the positions of the positioning grooves 17, ensuring that the sealing plugs are not significantly misaligned with the bottle opening during installation. Minor deviations can be corrected by the rounded corners on the bottle opening and the sealing plug, ensuring accurate installation. If a significant deviation occurs during the installation of the sealing plug... If the sealing plug fails to properly enter the adjuvant bottle opening, the misinstalled sealing plug will rise synchronously with the suction cup 36 when the suction cup 36 rises again, hindering the installation of subsequent sealing plugs. Therefore, after one set of sealing plugs is installed, the rotating column 31 is rotated to move the set of suction cups 36 that have just completed the installation onto the discharge plate 51. Then, the servo cylinder 33 is activated to drive the set of suction cups 36 to rise. The sleeve 5 limits any sealing plugs that may be present below the suction cup 36, causing any misinstalled sealing plugs to fall off from under the suction cup 36 and be discharged along the discharge plate 51. When installing the sealing plug, the baffle 6 further limits the adjuvant bottle in the positioning groove 17, making it difficult for the adjuvant bottle to tip over due to force.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for dispensing aluminium adjuvant comprising a base (1); characterised in that: A pair of conveyor rails (12) are fixedly connected to the top of the base (1); a first servo motor (13) is fixedly connected to the side wall of the conveyor rails (12); a conveyor screw (14) is fixedly connected to the output end of the first servo motor (13); a second servo motor (15) is fixedly connected to the top of the base (1); a first turntable (16) is rotatably connected to the top of the base (1); the output end of the second servo motor (15) and the first turntable (16) are driven by gears; multiple positioning grooves (17) are opened in the middle of the first turntable (16); a liquid injection mechanism (18) is installed on the top of the base (1); the end of one of the conveyor rails (12) used for feeding is tangentially set to the first turntable (16); an anti-drop component is installed in the middle of the first turntable (16); a plugging component is installed on the top of the base (1); a plug feeding component is installed on the top of the base (1).

2. A device for dispensing an aluminium adjuvant according to claim 1, characterised in that: The anti-fall-off component includes a rubber pad (2); the rubber pad (2) is fixed to the bottom of the positioning groove (17); the bottom of the first turntable (16) is provided with multiple gas channels (21); the end of the gas channel (21) is connected to the bottom of the positioning groove (17); a piston (22) is slidably connected to the middle of the gas channel (21); a connecting rod (23) is fixed to the bottom of the piston (22); a spring (24) is fixed to the side wall of the connecting rod (23); the other end of the spring (24) is fixed to the bottom of the first turntable (16); a guide rod (25) is fixed to the top of the base (1).

3. A device for dispensing an aluminum adjuvant according to claim 1, characterized in that: The piston assembly includes a third servo motor (3); the third servo motor (3) is fixed to the top of the base (1); a rotating column (31) is rotatably connected to the top of the base (1); the output end of the third servo motor (3) and the rotating column (31) are driven by gears; a mounting plate (32) is fixed to the top of the third servo motor (3); a pair of servo electric cylinders (33) are symmetrically fixed to the middle of the mounting plate (32); a connecting frame (34) is fixed to the output end of the servo electric cylinder (33); a plurality of push rods (35) are fixed to the bottom of the connecting frame (34); a suction cup (36) is fixed to the bottom end of the push rod (35).

4. A device for dispensing an aluminum adjuvant according to claim 1, characterized in that: The feed assembly includes a fourth servo motor (4); the fourth servo motor (4) is fixed to the top of the base (1); the top of the base (1) is rotatably connected to a second turntable (41); the output end of the fourth servo motor (4) and the second turntable (41) are driven by gears; the top of the second turntable (41) has multiple sets of positioning holes (42).

5. A device for dispensing an aluminum adjuvant according to claim 3, characterized in that: The bottom of the mounting plate (32) is fixedly connected to multiple sleeves (5); multiple top rods (35) are respectively set through multiple sleeves (5); the top of the base (1) is fixedly connected to a discharge plate (51).

6. A device for dispensing an aluminum adjuvant according to claim 1, characterized in that: A baffle (6) is fixed to the top of the base (1); the baffle (6) partially surrounds the first turntable (16).

7. A device for dispensing an aluminum adjuvant according to claim 2, characterized in that: The middle part of the connecting rod (23) is rotatably connected with a plurality of rollers (7); the plurality of rollers (7) and the guide rod (25) are at the same height.