A filling system for an oral liquid filling machine
By introducing a connecting plate design into the oral liquid filling machine filling system, the problem of complex spring replacement was solved, the filling system was easily disassembled and assembled, and production efficiency was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI ZHONGHUA PHARMA
- Filing Date
- 2025-02-11
- Publication Date
- 2026-07-14
Smart Images

Figure CN224491746U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical filling, specifically to a filling system for an oral liquid filling machine. Background Technology
[0002] In the filling system of oral liquid filling machines, springs are consumable parts that frequently need to be replaced. Each replacement requires a complex operation, necessitating the disassembly of other components, which significantly impacts production efficiency. Furthermore, during actual research and development, achieving an integrated structural design proved impossible due to the obstruction caused by the height of the bottom servo motor and the overall filling system.
[0003] To address the aforementioned issues, we have made a series of improvements. Utility Model Content
[0004] The purpose of this invention is to provide a filling system for an oral liquid filling machine to overcome the above-mentioned shortcomings and deficiencies of the prior art.
[0005] A filling system for an oral liquid filling machine includes: a blue / white core syringe, a fixed column, a filling pump, a filling spring, a filling slide, an electromagnet, a transmission system, a silicone tube, a dispenser, and a connecting plate. One end of the blue / white core syringe is connected to the silicone tube, and the other end of the blue / white core syringe is connected to the filling pump. The filling pump is equipped with a filling spring and is connected to the filling slide. The electromagnet is connected to the filling slide. The transmission system is connected to the filling pump, and the dispenser is connected to the outlet of the filling pump. One side of the connecting plate is connected to the fixed column, and the other side of the connecting plate is connected to the blue / white core syringe, the filling slide, and the transmission system.
[0006] The connecting plate includes a main fixing plate, a connector, a fixing groove, a hinge, and a motor fixing plate. The main fixing plate is connected to the fixing column. The main fixing plate is connected to the blue / white core syringe through the connector. The main fixing plate has a fixing groove. The main fixing plate is connected to the filling slide through the fixing groove. The bottom end of the main fixing plate is connected to the motor fixing plate through the hinge. The motor fixing plate is connected to the transmission system.
[0007] Furthermore, the transmission system includes: a servo motor, a connecting shaft, and a bearing housing. The servo motor is connected to a motor mounting plate, the connecting shaft is connected to the servo motor via the bearing housing, and the connecting shaft is connected to the filling pump.
[0008] The beneficial effects of this utility model are:
[0009] Compared with traditional technology, this utility model achieves integrated installation through a connecting plate, making disassembly and assembly more convenient and avoiding cumbersome operations when replacing parts. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model.
[0011] Figure 2 This is a side view of the present invention.
[0012] Figure 3 This is a structural schematic diagram of the connecting plate.
[0013] Figure label:
[0014] Blue / white core syringe 100, fixing post 200, filling pump 300, filling spring 400, filling slide 500, and electromagnet 600.
[0015] Transmission system 700, servo motor 710, connecting shaft 720 and bearing housing 730.
[0016] Silicone tubing 800 and dispenser 900.
[0017] Connecting plate 1000, main fixing plate 1100, connector 1200, fixing groove 1300, hinge 1400 and motor fixing plate 1500. Detailed Implementation
[0018] The present invention will be further described below with reference to specific embodiments. It should be understood that the following embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention.
[0019] Example 1
[0020] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 2 This is a side view of the present invention. Figure 3 This is a structural schematic diagram of the connecting plate.
[0021] like Figure 1-3As shown, a filling system for an oral liquid filling machine includes: a blue / white core syringe 100, a fixed column 200, a filling pump 300, a filling spring 400, a filling slide 500, an electromagnet 600, a transmission system 700, a silicone tube 800, a dispenser 900, and a connecting plate 1000. One end of the blue / white core syringe 100 is connected to the silicone tube 800, and the other end of the blue / white core syringe 100 is connected to the filling pump 300. The pump 300 is equipped with a filling spring 400. The filling pump 300 is connected to the filling slide 500. The electromagnet 600 is connected to the filling slide 500. The transmission system 700 is connected to the filling pump 300. The distributor 900 is connected to the outlet of the filling pump 300. One side of the connecting plate 1000 is connected to the fixed column 200. The other side of the connecting plate 1000 is connected to the blue / white core syringe 100, the filling slide 500 and the transmission system 700.
[0022] The connecting plate 1000 includes: a main fixing plate 1100, a connector 1200, a fixing groove 1300, a hinge 1400, and a motor fixing plate 1500. The main fixing plate 1100 is connected to the fixing post 200. The main fixing plate 1100 is connected to the blue / white core syringe 100 through the connector 1200. The main fixing plate 1100 is provided with a fixing groove 1300. The main fixing plate 1100 is connected to the filling slide 500 through the fixing groove 1300. The bottom end of the main fixing plate 1100 is connected to the motor fixing plate 1500 through the hinge 1400. The motor fixing plate 1500 is connected to the transmission system 700.
[0023] The transmission system 700 includes a servo motor 710, a connecting shaft 720, and a bearing housing 730. The servo motor 710 is connected to the motor mounting plate 1500, the connecting shaft 720 is connected to the servo motor 710 through the bearing housing 730, and the connecting shaft 720 is connected to the filling pump 300.
[0024] The main body of this utility model is a traditional oral liquid filling machine filling system. Its principle is as follows: liquid enters through a silicone tube 800 into a blue / white core syringe 100 for controlled liquid injection; then, a filling pump 300, in conjunction with a filling spring 400, is reset; an electromagnet 600 controls the process; and a transmission system 700 provides power to achieve liquid filling. Finally, the filling is completed by a distributor 900. The above structure and principle are not improved and belong to existing technology.
[0025] This invention primarily improves the overall fixing structure. In traditional filling systems, fixing relies mainly on the blue / white core syringe being connected to the fixing post via a connector, the filling slide being connected to the fixing post, and the transmission system being connected to the machine body via a fixing plate. In this case, if a consumable part like the filling spring needs to be replaced, all the above connections must be disassembled. Therefore, the innovation of this invention is to add a connecting plate 1000 to achieve quick replacement. The main fixing plate 1100 is connected to the fixing post 200, so only the main fixing plate 1100 needs to be disassembled and reassembled to achieve overall disassembly and assembly. The main fixing plate 1100 is connected to the blue / white core syringe 100 via a connector 1200, and to the filling slide 500 with a protrusion via a fixing groove 1300. The motor fixing plate 1500 is fixed to the servo motor 710, and the motor fixing plate 1500 is connected to the main fixing plate 1100 via a hinge 1400. Through the aforementioned connections, the basic large components are secured, and the force is distributed across the main fixing plate 1100 and the motor fixing plate 1500 before being connected to the fixing column 200. The weight of these structures themselves is not a significant challenge; the main fixing plate 1100 and the motor fixing plate 1500 can fully bear their weight. It is simply a matter of distributing the force evenly and connecting them to one side. The challenge lies in how to connect and remove them.
[0026] First, the blue / white core syringe 100 is connected to the main fixing plate 1100 via connector 1200, which is standard procedure. Second, the main fixing plate 1100 has an added fixing groove 1300, primarily because the filling slide 500 has depth, so a direct connection is not possible. Instead, the filling slide 500 passes through the fixing groove 1300 and is then secured by a locking clip. Finally, the motor fixing plate 1500, with hinge 1400 in a vertical position during use, connects to the main fixing plate 1100 in the direction of gravity. The challenge here is that when the transmission system 700 is removed, it may lack sufficient depth, causing it to jam. Therefore, it is connected via hinge 1400 instead of being welded in place. When it is necessary to remove it, bend the hinge 1400 so that the motor fixing plate 1500 can be folded over, and the connecting shaft 720 can help us achieve this operation. In this way, the entire transmission system 700 will move forward, so that the overall depth is sufficient and it can be easily removed.
[0027] Compared with traditional technology, this utility model achieves integrated installation through a connecting plate, making disassembly and assembly more convenient and avoiding cumbersome operations when replacing parts.
[0028] The specific embodiments of this utility model have been described above, but this utility model is not limited thereto. Various changes can be made to this utility model as long as they do not depart from its spirit.
Claims
1. A filling system for an oral liquid filling machine, characterized in that, include: The system comprises a blue / white core syringe (100), a fixing post (200), a filling pump (300), a filling spring (400), a filling slide (500), an electromagnet (600), a transmission system (700), a silicone tube (800), a dispenser (900), and a connecting plate (1000). One end of the blue / white core syringe (100) is connected to the silicone tube (800), and the other end of the blue / white core syringe (100) is connected to the filling pump (300). The filling pump (300) is equipped with a filling spring. 400), the filling pump (300) is connected to the filling slide (500), the electromagnet (600) is connected to the filling slide (500), the transmission system (700) is connected to the filling pump (300), the dispenser (900) is connected to the outlet of the filling pump (300), one side of the connecting plate (1000) is connected to the fixed column (200), and the other side of the connecting plate (1000) is connected to the blue / white core syringe (100), the filling slide (500) and the transmission system (700); The connecting plate (1000) includes: a main fixing plate (1100), a connector (1200), a fixing groove (1300), a hinge (1400), and a motor fixing plate (1500). The main fixing plate (1100) is connected to the fixing post (200). The main fixing plate (1100) is connected to the blue / white core syringe (100) through the connector (1200). The main fixing plate (1100) is provided with a fixing groove (1300). The main fixing plate (1100) is connected to the filling slide (500) through the fixing groove (1300). The bottom end of the main fixing plate (1100) is connected to the motor fixing plate (1500) through the hinge (1400). The motor fixing plate (1500) is connected to the transmission system (700).
2. The filling system of an oral liquid filling machine according to claim 1, characterized in that, The transmission system (700) includes: a servo motor (710), a connecting shaft (720) and a bearing housing (730). The servo motor (710) is connected to the motor mounting plate (1500). The connecting shaft (720) is connected to the servo motor (710) through the bearing housing (730). The connecting shaft (720) is connected to the filling pump (300).