Drip-proof type glyceryl triacetate automatic filling mechanism

The design, which uses a vacuum pump to collect residual triacetin and a clamping assembly to fix the tank, solves the problems of dripping and clogging of the filling head, and achieves an efficient and stable triacetin filling process.

CN223999865UActive Publication Date: 2026-03-17JIANGSU RUICHEN CHEM
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing triacetylglycerol filling mechanisms cannot effectively prevent the leakage and clogging of residues inside the filling head, resulting in waste and malfunction of the equipment.

Method used

The system uses a vacuum pump, collection pipe, and funnel to collect residual triacetin, a clamping assembly to fix the tank, a rotating assembly to quickly switch filling heads, and a solenoid valve to control the filling process, ensuring filling accuracy and efficiency.

Benefits of technology

It effectively prevents triacetin dripping, avoids waste, prevents filling head clogging, improves filling accuracy and efficiency, and saves labor and time costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223999865U_ABST
    Figure CN223999865U_ABST
Patent Text Reader

Abstract

The utility model provides a drip-proof type automatic filling mechanism of glyceryl triacetate, which relates to the technical field of filling, and comprises a workbench, four corners of the top of the workbench are fixedly provided with support columns, the tops of the four support columns are fixedly provided with a top plate, the top of the top plate is provided with a material storage barrel, the top of the material storage barrel is provided with a feeding pipe, and the top of the feeding pipe is provided with a discharging pipe. A rotating assembly is arranged at the top of the workbench, a filling assembly is arranged at the bottom of the rotating assembly, a mounting frame is arranged at the bottom of the top plate, a vacuum pump is mounted on one side of the mounting frame, and the output end of the vacuum pump is connected with a collecting pipe. According to the utility model, through the arrangement of the vacuum pump, the collecting pipe and the funnel, glyceryl triacetate remaining in the two filling heads can be collected, so that the phenomenon of leakage is effectively avoided, waste is avoided, meanwhile, the filling heads are prevented from being blocked, the normal operation of the mechanism is ensured, and the actual use requirements can be met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of filling technology, and in particular to an anti-drip automatic filling mechanism for triacetylglycerol. Background Technology

[0002] Triacetyl glycerol, as an important fine chemical product, plays an indispensable role in many fields. In the pharmaceutical field, it is often used as an excipient in drug formulations, such as a plasticizer for capsules, which helps improve the flexibility and stability of capsules and ensures the effective storage and release of drugs. As a key step that directly affects product quality, the product filling process must ensure accuracy and cleanliness. Against this backdrop, the development of an automated triacetyl glycerol filling mechanism that can accurately fill and prevent dripping is urgently needed.

[0003] In the existing technology, the filling operation of triacetin mostly relies on manual operation or simple semi-automatic filling equipment, that is, filling the stored triacetin into the tank for storage, so as to facilitate subsequent use.

[0004] However, existing triacetylglycerol filling mechanisms cannot collect residual triacetylglycerol in the filling head, resulting in triacetylglycerol leakage and waste. Furthermore, residual triacetylglycerol can easily clog the filling head, thus affecting the normal use of the device and failing to meet actual usage requirements. Utility Model Content

[0005] This utility model mainly provides an anti-drip triacetylglycerol automatic filling mechanism that allows for quick cleaning of the filling head and ensures stable filling operations.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an anti-drip triacetylglycerol automatic filling mechanism, comprising: a workbench, with pillars fixedly installed at the four corners of the top of the workbench, a top plate fixedly installed on the top of the four pillars, a storage tank on the top of the top plate, a feed pipe on the top of the storage tank, a rotating assembly on the top of the workbench, a filling assembly at the bottom of the rotating assembly, a mounting frame at the bottom of the top plate, a vacuum pump installed on one side of the mounting frame, a collection pipe connected to the output end of the vacuum pump, a funnel installed at one end of the collection pipe, a first conveying pipe connected to the output end of the vacuum pump, and a feed pipe connected at one end of the first conveying pipe.

[0007] Preferably, a displacement component is provided at the bottom of the worktable, and a clamping component is provided at the top of the displacement component;

[0008] The clamping assembly includes a tray with brackets mounted on both ends of its top. Each bracket has two movable rods on one side, and a clamping plate is fixedly connected to one end of each pair of movable rods. A spring is sleeved on the outside of each movable rod, and one end of each pair of movable rods movably passes through a corresponding bracket and is connected to a limiting plate. A pull ring is mounted on one side of each limiting plate. By setting up the clamping assembly, the filling can be clamped and fixed to prevent the can from shaking during the filling process, thereby improving filling accuracy, increasing filling efficiency, and saving labor and time costs.

[0009] Preferably, the displacement component includes a first fixed frame, which is fixedly installed on the bottom of the workbench. A first servo motor is installed at one end of the first fixed frame. The output end of the first servo motor movably passes through the first fixed frame and is connected to a lead screw. A sliding seat is provided on the outside of the lead screw. The top of the sliding seat is fixedly connected to the pallet. By setting the displacement component, the filling tank can be accurately positioned and transported, thereby improving filling accuracy and efficiency.

[0010] Preferably, the rotating assembly includes a second fixed frame, which is fixedly installed on the top of the top plate. A third servo motor is installed on the top of the second fixed frame. The output end of the third servo motor movably passes through the second fixed frame and the top plate and is connected to a turntable. By setting up the rotating assembly, the two filling heads can be quickly switched for filling work, which can not only improve the overall work efficiency, but also ensure that the triacetin residue in the filling head can be quickly collected and avoid dripping.

[0011] Preferably, the filling assembly includes a distribution tube, which is fixedly installed at the bottom of the turntable by a ring frame. Solenoid valves are installed at both ends of the distribution tube, and a filling head is connected to the bottom of each solenoid valve. By setting up the filling assembly, triacetylglycerol can be quickly filled, replacing manual operation, thereby improving overall work efficiency and saving labor and time costs.

[0012] Preferably, a second servo motor is installed on the top of the storage tank. The output end of the second servo motor moves through the storage tank and is connected to a stirring shaft. Multiple stirring blades are evenly distributed on the outer side of the stirring shaft. Through the arrangement of the second servo motor, stirring shaft and stirring blades, triacetin can be stirred to prevent it from condensing and ensure the normal operation of the mechanism.

[0013] Preferably, a control valve is installed on the outside of the storage tank. One end of the control valve is connected to a connecting hose, and one end of the connecting hose is connected to a rotary joint. The bottom of the rotary joint is connected to a second conveying pipe. One end of the second conveying pipe passes through the top plate and the turntable and is connected to the diverter pipe. Through the setting of the control valve, the connecting hose and the second conveying pipe, the conveying and control of triacetylglycerol can be realized, thereby ensuring the stable operation of the mechanism.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0015] 1. In this utility model, by setting up a vacuum pump, a collection pipe and a funnel, the triacetin residue in the two filling heads can be collected, effectively avoiding dripping and waste, while preventing the filling heads from becoming blocked, ensuring the normal operation of the mechanism and meeting the actual use requirements.

[0016] 2. In this utility model, by setting up the clamping component, the filling tank can be clamped and fixed to prevent the tank from shaking during the filling process, thereby improving the filling accuracy, improving the filling efficiency, and saving labor and time costs. Attached Figure Description

[0017] Figure 1 A perspective view of an anti-drip glyceryl triacetate automatic filling mechanism is provided for this utility model;

[0018] Figure 2 A side view of an anti-drip triacetylglycerol automatic filling mechanism is provided for this utility model;

[0019] Figure 3 A partial structural diagram of an anti-drip triacetylglycerol automatic filling mechanism is provided for this utility model;

[0020] Figure 4 This utility model provides a partial structural schematic diagram of an anti-drip glyceryl triacetate automatic filling mechanism;

[0021] Figure 5 This utility model presents a cross-sectional structural diagram of the storage tank of an anti-drip triacetylglycerol automatic filling mechanism.

[0022] Legend: 1. Workbench; 2. Support column; 3. Top plate; 4. Storage hopper; 5. Feed pipe; 6. Vacuum pump; 7. Collection pipe; 8. Funnel; 9. First conveying pipe; 10. First fixed frame; 11. First servo motor; 12. Lead screw; 13. Sliding seat; 14. Support plate; 15. Bracket; 16. Movable rod; 17. Clamping plate; 18. Spring; 19. Limiting plate; 20. Pull ring; 21. Second servo motor; 22. Stirring shaft; 23. Stirring blade; 24. Second fixed frame; 25. Third servo motor; 26. Turntable; 27. Diverter pipe; 28. Solenoid valve; 29. ​​Filling head; 30. Control valve; 31. Connecting hose; 32. Rotary joint; 33. Second conveying pipe. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Please see Figures 1-5 This utility model provides a technical solution: an anti-drip triacetylglycerol automatic filling mechanism, including a workbench 1, with support columns 2 fixedly installed at the four corners of the top of the workbench 1, a top plate 3 fixedly installed on the top of the four support columns 2, a storage tank 4 on the top of the top plate 3, a feed pipe 5 on the top of the storage tank 4, a rotating assembly on the top of the workbench 1, a filling assembly at the bottom of the rotating assembly, a mounting frame at the bottom of the top plate 3, a vacuum pump 6 installed on one side of the mounting frame, a collection pipe 7 connected to the output end of the vacuum pump 6, a funnel 8 installed at one end of the collection pipe 7, and a first conveying pipe 9 connected to the output end of the vacuum pump 6. One end of the first conveying pipe 9 is connected to the feed pipe 5. Through the arrangement of the vacuum pump 6, the collection pipe 7, and the funnel 8, the triacetylglycerol remaining in the two filling heads 29 can be collected, effectively preventing dripping, eliminating waste, and preventing the filling heads 29 from clogging, ensuring the normal operation of the mechanism and meeting practical needs.

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, a displacement component is provided at the bottom of the worktable 1, and a clamping component is provided at the top of the displacement component.

[0027] The clamping assembly includes a tray 14, with brackets 15 mounted on both ends of the top of the tray 14. Each bracket 15 has two movable rods 16 on one side, and a clamping plate 17 is fixedly connected to one end of each pair of movable rods 16. A spring 18 is sleeved on the outside of each movable rod 16, and one end of each pair of movable rods 16 moves through a corresponding bracket 15 and is connected to a limiting plate 19. A pull ring 20 is mounted on one side of each limiting plate 19. By setting up the clamping assembly, the filling tank can be clamped and fixed to prevent the tank from shaking during the filling process, thereby improving the filling accuracy, increasing the filling efficiency, and saving labor and time costs.

[0028] like Figure 1 , Figure 2 and Figure 3 As shown, the displacement assembly includes a first fixed frame 10, which is fixedly installed on the bottom of the workbench 1. A first servo motor 11 is installed at one end of the first fixed frame 10. The output end of the first servo motor 11 passes through the first fixed frame 10 and is connected to a lead screw 12. A sliding seat 13 is provided on the outside of the lead screw 12. The top of the sliding seat 13 is fixedly connected to the support plate 14. By setting up the displacement assembly, the filling tank can be accurately positioned and transported, thereby improving the filling accuracy and efficiency.

[0029] like Figure 1 , Figure 2 and Figure 4 As shown, the rotating assembly includes a second fixed frame 24, which is fixedly installed on the top of the top plate 3. A third servo motor 25 is installed on the top of the second fixed frame 24. The output end of the third servo motor 25 passes through the second fixed frame 24 and the top plate 3 and is connected to a turntable 26. By setting up the rotating assembly, the two filling heads 29 can be quickly switched for filling work, which can improve the overall work efficiency and ensure that the triacetin residue in the filling head 29 can be quickly collected to avoid dripping.

[0030] like Figure 1 , Figure 2 and Figure 4 As shown, the filling assembly includes a diversion pipe 27, which is fixedly installed at the bottom of the turntable 26 by a ring frame. Solenoid valves 28 are installed at both ends of the diversion pipe 27, and a filling head 29 is connected to the bottom of each solenoid valve 28. By setting up the filling assembly, triacetin can be quickly filled, replacing manual operation, thereby improving overall work efficiency and saving labor and time costs.

[0031] like Figure 1 , Figure 2 and Figure 5As shown, a second servo motor 21 is installed on the top of the storage tank 4. The output end of the second servo motor 21 passes through the storage tank 4 and is connected to a stirring shaft 22. Multiple stirring blades 23 are evenly distributed on the outer side of the stirring shaft 22. Through the arrangement of the second servo motor 21, stirring shaft 22 and stirring blades 23, the triacetin can be stirred to prevent it from condensing and ensure the normal operation of the mechanism.

[0032] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, a control valve 30 is installed on the outside of the storage tank 4. One end of the control valve 30 is connected to a connecting hose 31, and one end of the connecting hose 31 is connected to a rotary joint 32. The bottom of the rotary joint 32 is connected to a second conveying pipe 33. One end of the second conveying pipe 33 passes through the top plate 3 and the turntable 26 and is connected to the diversion pipe 27. Through the setting of the control valve 30, the connecting hose 31 and the second conveying pipe 33, the triacetylglycerol can be controlled and conveyed, thereby ensuring the stable operation of the mechanism.

[0033] The operating method and working principle of this device are as follows: First, triacetyl ester is added to the storage tank 4 through the feed pipe 5, and the second servo motor 21 is started to drive the stirring shaft 22 to drive the stirring blades 23 to stir the triacetyl ester and prevent it from coagulating. Next, the filling tank is placed on the pallet 14, and the elastic force generated by the spring 18 pushes the clamping plate 17 to adhere to the outside of the tank and clamp it. Then, the first servo motor 11 is started to drive the lead screw 12 to rotate, causing the sliding seat 13 to slide on the lead screw 12, moving the tank to the single filling head 29. Then, the control valve 30 is opened, allowing the triacetin in the storage tank 4 to flow into the diversion pipe 27 through the connecting hose 31 and the second delivery pipe 33. Then, the single diversion pipe 27 is opened, allowing it to be filled into the tank from the single filling head 29. Finally, after filling is completed, the third servo motor 25 is started, driving the turntable 26 to rotate, which in turn drives the single filling head 29 used for filling to rotate above the funnel 8. The vacuum pump 6 is started, and the vacuum pump 6 generates negative pressure to suck out the triacetin remaining in the filling head 29 and transport it back to the storage tank 4 from the first delivery pipe 9.

[0034] By following the instructions above, you can complete the use of the anti-drip triacetylglycerol automatic filling mechanism.

[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A drip-proof triacetin automatic filling mechanism, characterized by, Include: Workbench (1), the top four corners of the workbench (1) are fixedly installed with support columns (2), the top of the four support columns (2) is fixedly installed with a top plate (3), the top of the top plate (3) is provided with a storage barrel (4), the top of the storage barrel (4) is provided with a feeding pipe (5), the top of the workbench (1) is provided with a rotating assembly, the bottom of the rotating assembly is provided with a filling assembly, the bottom of the top plate (3) is provided with a mounting frame, one side of the mounting frame is provided with a vacuum pump (6), the output end of the vacuum pump (6) is connected with a collecting pipe (7), one end of the collecting pipe (7) is provided with a hopper (8), the output end of the vacuum pump (6) is connected with a first conveying pipe (9), one end of the first conveying pipe (9) is connected with the feeding pipe (5).

2. The dripless triacetin automatic filling mechanism according to claim 1, characterized in that: The bottom of the workbench (1) is provided with a displacement assembly, and the top of the displacement assembly is provided with a clamping assembly; The clamping assembly comprises a supporting plate (14), both ends of the top of the supporting plate (14) are provided with supports (15), one side of each of the supports (15) is provided with two movable rods (16), one end of each of the two movable rods (16) is fixedly connected with a clamping plate (17), the outer side of each of the movable rods (16) is sleeved with a spring (18), one end of each of the two movable rods (16) is movably penetrated through a corresponding one of the supports (15) and connected with a limiting plate (19), one side of each of the limiting plates (19) is provided with a pull ring (20).

3. The dripless triacetin automatic filling mechanism according to claim 2, characterized in that: The displacement assembly comprises a first fixed frame (10), the first fixed frame (10) is fixedly installed at the bottom of the workbench (1), one end of the first fixed frame (10) is provided with a first servo motor (11), the output end of the first servo motor (11) is movably penetrated through the first fixed frame (10) and connected with a lead screw (12), the outer side of the lead screw (12) is provided with a sliding seat (13), the top of the sliding seat (13) is fixedly connected with the supporting plate (14).

4. The dripless triacetin automatic filling mechanism according to claim 1, characterized in that: The rotating assembly comprises a second fixed frame (24), the second fixed frame (24) is fixedly installed at the top of the top plate (3), the top of the second fixed frame (24) is provided with a third servo motor (25), the output end of the third servo motor (25) is movably penetrated through the second fixed frame (24) and the top plate (3) and connected with a rotating disc (26).

5. The dripless triacetin automatic filling mechanism according to claim 1, characterized in that: The filling assembly comprises a shunt pipe (27), the shunt pipe (27) is fixedly installed at the bottom of the rotating disc (26) through an annular frame, the two ends of the shunt pipe (27) are provided with electromagnetic valves (28), the bottom of each of the electromagnetic valves (28) is connected with a filling head (29).

6. The dripless triacetin automatic filling mechanism according to claim 1, characterized in that: The top of the storage barrel (4) is provided with a second servo motor (21), the output end of the second servo motor (21) is movably penetrated through the storage barrel (4) and connected with a stirring shaft (22), the outer side of the stirring shaft (22) is uniformly provided with a plurality of stirring paddles (23).

7. The dripless triacetin automatic filling mechanism according to claim 1, characterized in that: The outside of the storage barrel (4) is provided with a control valve (30), one end of the control valve (30) is connected with a connecting hose (31), one end of the connecting hose (31) is connected with a rotary joint (32), the bottom of the rotary joint (32) is connected with a second conveying pipe (33), one end of the second conveying pipe (33) penetrates through the top plate (3) and the rotating disc (26) and is connected with the shunt pipe (27).