A quantitative filling device for ointments
By designing a quantitative filling device for ointments with synchronous moving components and lifting units, the problem of low production efficiency in existing technologies has been solved, and efficient industrial batch filling has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG LIANGFU PHARM CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-26
AI Technical Summary
Existing Chinese herbal ointment filling devices can only fill stationary bottles one by one, resulting in low production efficiency and difficulty in meeting the needs of industrial batch filling.
A quantitative ointment filling device was designed, comprising a transmission groove, a rectangular frame, a guide rail, a filling component, a synchronous movement component, and a lifting unit. The device uses a servo motor to drive a lead screw to achieve synchronous movement and height adjustment of the filling nozzle. Combined with a piston pump and a solenoid valve, the filling volume is controlled to improve filling efficiency.
It enables multiple sets of filling nozzles to move at the same speed as the filling bottles, improving filling efficiency. The filling height can be adjusted through the lifting unit, which facilitates the installation and maintenance of the device and meets the needs of industrial batch filling.
Smart Images

Figure CN224279735U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical filling technology, and in particular to a quantitative filling device for ointments. Background Technology
[0002] Pharmaceutical manufacturing refers to the application of research findings in microbiology, biology, medicine, biochemistry, and other fields.
[0003] A patent search revealed that utility model CN221563541U discloses an integrated homogenizing and filling machine for traditional Chinese medicine ointments, comprising a base, a homogenizing chamber, and a curved frame; the base has supporting feet at its four bottom corners, a frame at the top center of the base, a filling mechanism at the top of the frame, and a filling nozzle at the bottom of the filling mechanism; the homogenizing chamber is located on top of the filling mechanism, and its bottom is connected to the filling mechanism; the top of the homogenizing chamber is equipped with a sealing cap.
[0004] The filling device described above can only fill stationary bottles (or filling belts) one by one, resulting in low production efficiency. It cannot be well applied to industrial batch filling scenarios and has room for improvement.
[0005] Therefore, those skilled in the art have provided an ointment quantitative filling device to solve the problems mentioned in the background art. Utility Model Content
[0006] To address the shortcomings of existing technologies, this invention provides a quantitative filling device for ointments, which solves the problems mentioned in the background section.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution:
[0008] A quantitative filling device for ointments includes a transmission groove fixedly mounted on a workbench, with a conveyor belt installed inside the groove cavity; a rectangular frame fixedly mounted on the workbench, with a guide rail at its front end and a filling assembly at its front end; the filling assembly includes a filling nozzle, a filling hose, and a control box; a fixing sleeve is fixedly inserted through the outer wall of the filling nozzle, and a slider is fixedly installed on one side of the fixing sleeve, the slider engaging with the guide rail; a synchronous movement assembly is provided between the filling nozzle and the guide rail, the synchronous movement assembly including a moving part and a servo motor; the moving part includes a lead screw, a locking plate, and a moving base, the lead screw movingly penetrating the moving base; and a connecting block and the slider are fixedly connected by bolts.
[0009] According to the ointment quantitative filling device, multiple sets of piston pumps are installed in the control box cavity. The number of peristaltic pumps corresponds one-to-one with the filling nozzles. The filling nozzles are connected to the filling hoses. A filling tank is also provided on one side of the rectangular frame. The filling tank is connected to the filling hoses. The piston pumps inject the ointment in the filling tanks into the filling hoses. A solenoid valve is also provided at the end of the filling hose near the filling nozzle.
[0010] According to the ointment quantitative filling device, the front end of the guide rail is provided with a sliding groove, the slider is movably engaged in the sliding groove, the top end of the sliding groove is provided with a moving groove, one end of the connecting block is movably engaged in the moving groove, and the connecting block is L-shaped.
[0011] According to the ointment quantitative filling device, each of the connecting blocks has a card plate fixedly installed at its top, and each of the card plates has a card groove at its bottom. The card plate and the connecting block are engaged through the card groove and the card plate.
[0012] According to the ointment quantitative filling device, the movable seat is fixedly installed on the top of the buckle plate, the connecting block is fixedly installed on the side away from the slider, rectangular plates are fixedly installed on both sides of the top of the guide rail, a first guide rod is fixedly installed between the two sets of rectangular plates, the first guide rod movably passes through multiple sets of limit pins, the lead screw is movably installed between the two sets of rectangular plates, the lead screw and the movable seat are threadedly connected, and the lead screw and the movable seat are in transmission cooperation.
[0013] According to the ointment quantitative filling device, the servo motor is fixedly installed on one outer wall of a rectangular plate, and the output shaft of the servo motor moves through the rectangular plate and is fixedly connected to the lead screw.
[0014] According to the ointment quantitative filling device, a lifting unit is also provided at the bottom of the guide rail. The lifting unit includes a cylinder, a second guide rod, and fixed posts fixedly installed on both sides of the guide rail. The second guide rod movably passes through the corresponding fixed post. The cylinder is fixedly installed on the rectangular frame, and the telescopic end of the cylinder is fixedly connected to the guide rail.
[0015] This utility model provides a quantitative filling device for ointments, which has the following advantages: by setting up a filling nozzle, a filling hose and a control box for quantitative filling of ointments, by setting up a synchronous moving component, multiple sets of filling nozzles can complete filling while moving at the same speed as the filling bottle, which can effectively improve filling efficiency; by setting up a lifting unit, the height of the guide rail and the filling nozzle can be adjusted synchronously, which facilitates filling; by setting the connecting block and the buckle plate to have a movable locking relationship, the device can be easily installed and disassembled, and the subsequent maintenance and replacement are more convenient. Attached Figure Description
[0016] Figure 1 This is a perspective view of an ointment quantitative filling device according to the present invention;
[0017] Figure 2 This is a schematic diagram showing the connection relationship between the filling nozzle, the slider, and the filling hose of an ointment quantitative filling device according to this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the synchronous moving component of an ointment quantitative filling device according to the present invention;
[0019] Figure 4 This is an exploded view of the synchronous moving component structure of an ointment quantitative filling device according to the present invention;
[0020] Figure 5 for Figure 1 Enlarged view of point A in the middle.
[0021] Legend:
[0022] 10. Transmission groove; 11. Rectangular frame; 12. Filling nozzle; 13. Control box; 14. Guide rail; 15. Filling hose; 16. Slider; 17. Cylinder; 18. Fixing sleeve; 19. Solenoid valve; 20. Connecting block; 21. Buckle plate; 22. Moving seat; 23. Clamping plate; 24. Limiting post; 25. First guide rod; 26. Slot; 27. Slide groove; 28. Moving groove; 29. Lead screw; 30. Servo motor; 31. Second guide rod. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] Please see Figure 1-5 As shown, this utility model is a quantitative filling device for ointment, including a transmission groove 10, which is fixedly installed on a workbench and has a conveyor belt inside the cavity of the transmission groove 10; a rectangular frame 11, which is fixedly installed on the workbench and has a guide rail 14 at its front end, with a filling component for filling at the front end of the guide rail 14; the filling component includes a filling nozzle 12, a filling hose 15, and a control box 13; a fixing sleeve 18 is fixedly inserted through the outer wall of the filling nozzle 12, and a slider 16 is fixedly installed on one side of the fixing sleeve 18, which is movably engaged with the guide rail 14; a synchronous moving component is provided between the filling nozzle 12 and the guide rail 14, which includes a moving part and a servo motor 30; the moving part includes a lead screw 29, a snap-fit plate 21, and a moving seat 22, with the lead screw 29 movably passing through the moving seat 22; and a connecting block 20 is fixedly connected to the slider 16 by bolts.
[0025] The ointment is quantitatively filled by setting up a filling nozzle 12, a filling hose 15, and a control box 13. By setting up a synchronous moving component, multiple sets of filling nozzles 12 complete the filling while moving at the same speed as the filling bottle, which can effectively improve the filling efficiency. By setting up a lifting unit, the height of the guide rail 14 and the filling nozzle 12 can be adjusted synchronously to facilitate the filling process. By setting the connecting block 20 and the buckle plate 21 to have a movable locking relationship, the device can be easily installed and disassembled, and the subsequent maintenance and replacement are more convenient.
[0026] Among them, such as Figure 1-2 As shown, multiple sets of piston pumps are installed in the control box 13 cavity. The number of peristaltic pumps corresponds one-to-one with the filling nozzles 12. The filling nozzles 12 are connected to the filling hoses 15. A filling tank is also provided on one side of the rectangular frame 11. The filling tank is connected to the filling hoses 15. The piston pumps inject the ointment in the filling tank into the filling hoses 15. A solenoid valve 19 is also provided at the end of the filling hoses 15 near the filling nozzles 12.
[0027] Specifically, during the filling process, the piston pump injects the ointment from the filling tank into the filling hose 15, and the filling volume of the ointment is controlled by the solenoid valve 19.
[0028] Among them, such as Figure 3-4 As shown, the front end of the guide rail 14 has a sliding groove 27, and the slider 16 is movably engaged in the sliding groove 27. The top end of the sliding groove 27 has a moving groove 28, and one end of the connecting block 20 is movably engaged in the moving groove 28. The connecting block 20 is L-shaped. A locking plate 23 is fixedly installed on the top end of each connecting block 20, and a locking groove 26 is opened on the bottom end of each locking plate 21. The locking plate 21 and the connecting block 20 are movably engaged through the locking groove 26 and the locking plate 23.
[0029] Specifically, by opening a slide groove 27 at the front end of the guide rail 14, the slider 16 is movably engaged in the slide groove 27 and moves along the slide groove 27. By setting a moving groove 28 at the top of the slide groove 27, one end of the connecting block 20 is movably engaged in the moving groove 28. The connecting block 20 is L-shaped and drives the slider 16 to move. By fixing a retaining plate 23 at the top of the connecting block 20, and opening retaining grooves 26 at the bottom of the retaining plate 21, the retaining plate 21 and the connecting block 20 are movably engaged through the retaining grooves 26 and retaining plate 23, which facilitates the installation and disassembly of the device.
[0030] The movable seat 22 is fixedly installed on the top of the buckle plate 21. The connecting block 20 is fixedly installed on the side away from the slider 16 with a limit post 24. Rectangular plates are fixedly installed on both sides of the top of the guide rail 14. A first guide rod 25 is fixedly installed between the two sets of rectangular plates. The first guide rod 25 movably passes through multiple sets of limit posts 24. The lead screw 29 is movably installed between the two sets of rectangular plates. The lead screw 29 and the movable seat 22 are connected by a thread. The lead screw 29 and the movable seat 22 are in a transmission cooperation.
[0031] Specifically, the movable seat 22 is fixedly installed on the top of the buckle plate 21, the limiting post 24 is fixedly installed on the side of the connecting block 20 away from the slider 16, rectangular plates are fixedly installed on both sides of the top of the guide rail 14, and a first guide rod 25 is fixedly installed between the two sets of rectangular plates. The first guide rod 25 moves through multiple sets of limiting posts 24 and plays a limiting and guiding role in the movement of the connecting block 20. By setting the screw 29 and the movable seat 22 to be threadedly connected, the screw 29 and the movable seat 22 are in transmission cooperation. The rotation of the screw 29 causes the movable seat 22 to drive the buckle plate 21, the connecting block 20 and the slider 16 to move synchronously.
[0032] Among them, such as Figure 5 As shown, the servo motor 30 is fixedly installed on one outer wall of the rectangular plate, and the output shaft of the servo motor 30 moves through the rectangular plate and is fixedly connected to the lead screw 29. A lifting unit is also provided at the bottom of the guide rail 14. The lifting unit includes a cylinder 17, a second guide rod 31 and fixed posts fixedly installed on both sides of the guide rail 14. The second guide rod 31 moves through the corresponding fixed post, and the cylinder 17 is fixedly installed on the rectangular frame 11. The telescopic end of the cylinder 17 is fixedly connected to the guide rail 14.
[0033] Specifically, the servo motor 30 drives the lead screw 29 to rotate during operation. By setting a lifting unit at the bottom of the guide rail 14, the guide rail 14 can be raised and lowered during movement to meet various filling requirements.
[0034] The specific working principle of the ointment quantitative filling device of this utility model is as follows: the servo motor 30 drives the lead screw 29 to rotate during operation. The lead screw 29 is in transmission cooperation with the moving seat 22. The rotation of the lead screw 29 causes the moving seat 22 to drive the buckle plate 21, the connecting block 20 and the slider 16 to move synchronously. The slider 16 drives the filling nozzle 12 to move synchronously for synchronous filling.
[0035] 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.
Claims
1. A paste dosing device, characterized in that include: Transmission groove (10), the transmission groove (10) is fixedly installed on the workbench, and a conveyor belt is provided in the cavity of the transmission groove (10); A rectangular frame (11) is fixedly installed on the workbench. A guide rail (14) is provided at the front end of the rectangular frame (11), and a filling component for filling is provided at the front end of the guide rail (14). The filling assembly includes a filling nozzle (12), a filling hose (15), and a control box (13). A fixing sleeve (18) is fixedly inserted through the outer wall of the filling nozzle (12). A slider (16) is fixedly installed on one side of the fixing sleeve (18). The slider (16) is movably engaged with the guide rail (14). A synchronous moving component is provided between the filling nozzle (12) and the guide rail (14). The synchronous moving component includes a moving part and a servo motor (30). The moving part includes a lead screw (29), a buckle plate (21), and a moving seat (22). The lead screw (29) moves through the moving seat (22). The connecting block (20) and the slider (16) are fixedly connected by bolts.
2. The ointment dosing device of claim 1, wherein: Multiple sets of piston pumps are installed inside the control box (13). The number of peristaltic pumps corresponds one-to-one with the filling nozzle (12). The filling nozzle (12) is connected to the filling hose (15). A filling tank is also provided on one side of the rectangular frame (11). The filling tank is connected to the filling hose (15). The piston pump injects the ointment in the filling tank into the filling hose (15). A solenoid valve (19) is also provided at the end of the filling hose (15) near the filling nozzle (12).
3. The ointment dosing device of claim 1, wherein: The guide rail (14) has a sliding groove (27) at its front end, and the slider (16) is movably engaged in the sliding groove (27). The top of the sliding groove (27) has a moving groove (28), and one end of the connecting block (20) is movably engaged in the moving groove (28). The connecting block (20) is L-shaped.
4. The ointment dosing device of claim 3, wherein: Each of the connecting blocks (20) has a card plate (23) fixedly installed at its top, and each of the buckle plates (21) has a card groove (26) at its bottom. The buckle plate (21) and the connecting block (20) are engaged through the card groove (26) and the card plate (23).
5. The ointment dosing device of claim 1, wherein: The movable seat (22) is fixedly installed on the top of the buckle plate (21). The connecting block (20) is fixedly installed with a limit post (24) on the side away from the slider (16). Rectangular plates are fixedly installed on both sides of the top of the guide rail (14). A first guide rod (25) is fixedly installed between the two sets of rectangular plates. The first guide rod (25) moves through multiple sets of limit posts (24). The screw (29) is movably installed between the two sets of rectangular plates. The screw (29) and the movable seat (22) are connected by a thread. The screw (29) and the movable seat (22) are in a transmission cooperation.
6. The ointment dosing device of claim 1, wherein: The servo motor (30) is fixedly installed on one side of the outer wall of the rectangular plate, and the output shaft of the servo motor (30) moves through the rectangular plate and is fixedly connected to the lead screw (29).
7. The ointment quantitative filling device according to claim 1, characterized in that: The bottom end of the guide rail (14) is also provided with a lifting unit. The lifting unit includes a cylinder (17), a second guide rod (31) and fixed piles fixedly installed on both sides of the guide rail (14). The second guide rod (31) moves through the corresponding fixed pile. The cylinder (17) is fixedly installed on the rectangular frame (11). The telescopic end of the cylinder (17) is fixedly connected to the guide rail (14).