Liquid spout pouch filling device
Patent Information
- Application Number
- CN202522512678.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-26
AI Technical Summary
[0004]但是,该设备中的灌装机构采用多个独立的升降气缸,驱动各自的定量灌装气缸、灌装阀升降,因此各个定量灌装气缸、灌装阀的动作难以同步,即该设备虽然能同时灌装多个吸嘴袋,但其每个灌装单元均采用独立的升降气缸驱动,导致各单元动作难以同步,而整体灌装时间取决于最慢的单元,限制了效率的进一步提升
(1)本实用新型通过设置包括背板、支撑板、升降气缸和多个定量灌装组件的灌装机构,设置包括灌装架、定量灌装气缸和灌装阀的定量灌装组件,并使用联动板将多个定量灌装气缸联动,利用一个升降气缸驱使多个定量灌装组件同步升降,能够使得灌装作业的液体吸嘴袋的灌装同步性得到加强,能够有效提升吸嘴袋的灌装效率;
Smart Images

Figure CN224797260U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filling device technology, and in particular to a liquid spout bag filling device. Background Technology
[0002] The production of spout pouches for finished products is typically completed using a pouch manufacturing production line. Increasingly, liquid beverages and pharmaceuticals, such as goji berry juice, are also being packaged in spout pouches.
[0003] A document with publication number CN216970077U discloses a multi-nozzle sealing and filling machine, including a vertical plane chain conveyor and a filling device. The vertical plane chain conveyor has a top nozzle bag conveying area, and the filling device is located above the top nozzle bag conveying area. The filling device includes a hopper and multiple filling units. Each filling unit includes a liquid material pumping mechanism and a filling mechanism. The liquid material pumping mechanism includes a liquid material pumping pump, a three-way valve, a three-way valve connection state switching cylinder, a suction pipe, and a feeding pipe. The advantages of this utility model compared to the prior art are that the filling device can fill multiple nozzle bags simultaneously, thus achieving high work efficiency; and the use of a vertical plane chain conveyor effectively reduces the floor space occupied by the capping mechanism.
[0004] However, the filling mechanism in this equipment uses multiple independent lifting cylinders to drive the lifting of their respective quantitative filling cylinders and filling valves. As a result, the actions of each quantitative filling cylinder and filling valve are difficult to synchronize. That is, although the equipment can fill multiple spout bags at the same time, each filling unit is driven by an independent lifting cylinder, which makes it difficult for the actions of each unit to be synchronized. The overall filling time depends on the slowest unit, which limits the further improvement of efficiency.
[0005] Therefore, it is necessary to provide a liquid spout bag filling device to solve the above-mentioned technical problems. Utility Model Content
[0006] In view of the above situation and to overcome the defects of the existing technology, this utility model provides a liquid spout bag filling device that can improve the filling efficiency of spout bags.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A liquid spout bag filling device includes: a filling mechanism; the filling mechanism includes a back plate, which is fixed on the frame of the filling equipment, and a support plate is slidably installed on the back plate. The support plate is fixedly connected to the output shaft of a lifting cylinder fixedly installed on the back plate. Multiple quantitative filling components are arranged on the support plate; each quantitative filling component includes a filling frame fixedly installed on the support plate, and a quantitative filling cylinder and a filling valve are fixedly installed on the filling frame. A feeding piston is installed inside the filling valve, and the feeding piston is fixedly connected to the output shaft of the quantitative filling cylinder; a linkage plate is fixedly installed between the output shafts of the multiple quantitative filling cylinders.
[0008] Preferably, a feed pipe is installed on the side of the filling valve.
[0009] Preferably, a guide rod is fixedly installed on the support plate, and the guide rod is slidably connected to the back plate.
[0010] Preferably, a positioning plate is installed on the support plate, a first threaded hole is formed on the positioning plate, a first positioning post is fixedly installed on the support plate, a second positioning post is fixedly installed on the positioning plate, a connecting hole is formed on the filling rack, and a first positioning groove and a second positioning groove are formed on the filling rack.
[0011] Preferably, a guide plate is installed on the side of the back plate, and the guide plate is slidably connected to the support plate.
[0012] Preferably, the guide plate is provided with an integrally formed connector, the guide plate has a second threaded hole, and the back plate has a connecting groove.
[0013] Compared with the prior art, the present invention has the following beneficial effects: (1) This utility model sets up a filling mechanism including a back plate, a support plate, a lifting cylinder and multiple quantitative filling components, sets up a quantitative filling component including a filling frame, a quantitative filling cylinder and a filling valve, and uses a linkage plate to link multiple quantitative filling cylinders. By using a lifting cylinder to drive multiple quantitative filling components to lift and lower synchronously, the filling synchronization of liquid spout bags in the filling operation can be strengthened, and the filling efficiency of spout bags can be effectively improved. (2) By setting a positioning plate, a first threaded hole, a first positioning post, a second positioning post, a connecting hole, a first positioning groove and a second positioning groove, this utility model can facilitate the assembly and disassembly of the quantitative filling component; (3) By installing a guide plate on the side of the back plate, this utility model can help improve the stability of the movement of the support plate; (4) By providing a connector, a connecting groove and a second threaded hole, this utility model can facilitate the adjustment and fixation of the guide plate position. Attached Figure Description
[0014] Figure 1 A schematic diagram of the filling mechanism in the liquid spout bag filling device provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the metering filling component in the liquid spout bag filling device. Figure 3 for Figure 1 A schematic diagram of the support plate in the liquid spout bag filling device shown; Figure 4 for Figure 1 The diagram shows the structure of the guide plate in the liquid spout bag filling device.
[0015] The corresponding names of the attached figures are as follows: 1-back plate, 2-support plate, 3-quantitative filling component, 4-lifting cylinder, 5-filling frame, 6-quantitative filling cylinder, 7-filling valve, 8-feed pipe, 9-guide rod, 10-positioning plate, 11-first threaded hole, 12-first positioning post, 13-second positioning post, 14-connecting hole, 15-first positioning groove, 16-second positioning groove, 17-guide plate, 18-connector, 19-connecting groove, 20-second threaded hole, 21-linkage plate. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of the present invention include, but are not limited to, the following embodiments. Example
[0017] like Figure 1-4 As shown, the liquid spout bag filling device provided by this utility model includes: a filling mechanism and other necessary components required for the device. The other necessary components required for the device adopt the structure disclosed in CN216970077U, and will not be described again here. This embodiment only describes the improvement of the filling mechanism. Specifically, the filling mechanism includes a back plate 1, which is fixed on the frame of the (goji berry slurry) filling equipment. A support plate 2 is slidably installed on the back plate 1. The support plate 2 is fixedly connected to the output shaft of a lifting cylinder 4 that is fixedly installed on the back plate 1. Therefore, the lifting cylinder 4 drives the support plate 2 to rise and fall. Multiple quantitative filling components 3 are installed on the support plate 2. Each quantitative filling component 3 includes a filling frame 5 fixedly installed on the support plate 2. A quantitative filling cylinder 6 and a filling valve 7 are fixedly installed on the filling frame 5. A feeding piston is installed inside the filling valve 7. The feeding piston is fixedly connected to the output shaft of the quantitative filling cylinder 6. For details, please refer to the structure disclosed in CN216970077U, which will not be repeated here. A feed pipe 8 is installed on the side of the filling valve 7. A liquid material pumping mechanism is connected to the feed pipe 8 for conveying liquid (goji berry slurry) into the filling valve 7. A linkage plate 21 is fixedly installed between the output shafts of the multiple quantitative filling cylinders 6 to ensure that the actions of each feeding piston are synchronized. In operation, the lifting cylinder 4 drives the support plate 2 to descend, causing all the multi-filling valves 7 to descend synchronously. The bottom outlet of the filling valve 7 is fitted onto the nozzle of the lower suction bag. Then, the quantitative filling cylinder 6 is activated, causing all the feeding pistons to move synchronously, quantitatively extracting the required liquid and injecting it into the liquid suction bag through the filling valve 7. This enhances the synchronization of the filling operation of all liquid suction bags, effectively improving the filling efficiency of the suction bags.
[0018] By setting up a filling mechanism including a back plate 1, a support plate 2, a lifting cylinder 4 and multiple quantitative filling components 3, and setting up quantitative filling components 3 including a filling frame 5, quantitative filling cylinders 6 and filling valves 7, and using a linkage plate 21 to link multiple quantitative filling cylinders 6, and using a lifting cylinder 4 to drive multiple quantitative filling components 3 to lift and lower synchronously, the filling synchronization of liquid spout bags in the filling operation can be enhanced, and the filling efficiency of spout bags can be effectively improved. Example
[0019] like Figure 1-3 As shown, a guide rod 9 is fixedly installed on the support plate 2, and the guide rod 9 is slidably connected to the back plate 1, so that the support plate 2 and the back plate 1 are slidably connected. A positioning plate 10 is installed on the support plate 2, and a first threaded hole 11 is opened on the positioning plate 10. A first positioning post 12 is fixedly installed on the side of the support plate 2 opposite to the positioning plate 10. A second positioning post 13 is fixedly installed on the positioning plate 10. A connecting hole 14 is opened on the filling rack 5, and the connecting hole 14 corresponds one-to-one with the first threaded hole 11. The filling rack 5 also has openings respectively connected to the first threaded hole 11. During installation, the first positioning post 12 and the second positioning post 13 are aligned with the first positioning groove 15 and the second positioning groove 16, respectively, and inserted into the first positioning groove 15 and the second positioning groove 16. Screws are then passed through the connecting hole 14 and screwed into the first threaded hole 11 and tightened, so that the filling frame 5 is fixed on the support plate 2. The filling frame 5 with this structure design has high installation accuracy and is easy to disassemble and assemble. When the filling frame 5 and the parts installed on the filling frame 5 are damaged, they can be easily disassembled and maintained.
[0020] By setting up the positioning plate 10, the first threaded hole 11, the first positioning post 12, the second positioning post 13, the connecting hole 14, the first positioning groove 15 and the second positioning groove 16, the quantitative filling component 3 can be easily disassembled and assembled. Example
[0021] like Figure 1 and Figure 4 As shown, in this embodiment, an L-shaped guide plate 17 is installed on the side of the back plate 1. The guide plate 17 is slidably connected to the top of the support plate 2. When the guide plate 2 slides, the guide plate 17 can further limit and guide the support plate 2 on the side away from the guide rod 9. When used in conjunction with the guide rod 9, the movement stability of the support plate 2 can be further improved.
[0022] By installing guide plates 17 on the side of the back plate 1, the movement stability of the support plate 2 can be improved. Example
[0023] like Figure 1 and Figure 4As shown, an integrally formed connector 18 is provided on the guide plate 17, and a second threaded hole 20 is also provided on the guide plate 17. A connecting groove 19 is provided on the back plate 1. During installation, the connector 18 is aligned with the side of the connecting groove 19 and inserted. After the guide plate 17 is moved to a suitable position, a screw is screwed into the second threaded hole 19, and the top of the screw is pressed tightly against the side of the back plate 1 to fix the position of the guide plate 17.
[0024] By providing the connector 18, the connecting groove 19, and the second threaded hole 20, the position of the guide plate 17 can be easily adjusted and fixed.
[0025] Working principle: During operation, the lifting cylinder 4 drives the support plate 2 to descend, which in turn causes all the multi-filling valves 7 to descend synchronously. The bottom outlet of the filling valve 7 is fitted onto the nozzle of the lower suction bag. Then, the quantitative filling cylinder 6 is activated, causing all the feeding pistons to move synchronously, quantitatively drawing the required liquid and injecting it into the liquid suction bag through the filling valve 7. This enhances the synchronization of the filling operation of all liquid suction bags, effectively improving the filling efficiency of the suction bags.
Claims
1. A liquid spout bag filling device, characterized in that, include: Filling mechanism; The filling mechanism includes a back plate (1), a support plate (2) is slidably installed on the back plate (1), the support plate (2) is fixedly connected to the output shaft of the lifting cylinder (4) fixedly installed on the back plate (1), and multiple quantitative filling components (3) are provided on the support plate (2). The quantitative filling assembly (3) includes a filling rack (5) fixedly installed on the support plate (2), a quantitative filling cylinder (6) and a filling valve (7) fixedly installed on the filling rack (5), a feeding piston installed inside the filling valve (7), and the feeding piston is fixedly connected to the output shaft of the quantitative filling cylinder (6). A linkage plate (21) is fixedly installed between the output shafts of the plurality of quantitative filling cylinders (6).
2. The liquid spout bag filling device according to claim 1, characterized in that, The filling valve (7) has a feed pipe (8) installed on its side.
3. The liquid spout bag filling device according to claim 1, characterized in that, Guide rods (9) are fixedly installed on the support plate (2), and the guide rods (9) are slidably connected to the back plate (1).
4. The liquid spout bag filling device according to claim 1, characterized in that, A positioning plate (10) is fixedly installed on the support plate (2). A first threaded hole (11) is opened on the positioning plate (10). A first positioning post (12) is fixedly installed on the support plate (2). A second positioning post (13) is fixedly installed on the positioning plate (10). A connecting hole (14) is opened on the filling rack (5). A first positioning groove (15) and a second positioning groove (16) are opened on the filling rack (5).
5. A liquid spout bag filling device according to claim 1, characterized in that, A guide plate (17) is installed on the side of the back plate (1), and the guide plate (17) is slidably connected to the support plate (2).
6. A liquid spout bag filling device according to claim 5, characterized in that, The guide plate (17) is provided with an integrally formed connector (18), the guide plate (17) is provided with a second threaded hole (20), and the back plate (1) is provided with a connecting groove (19).
Citation Information
Patent Citations
Filling machine with multiple suction nozzles
CN216970077U