Filling opening structure of filling machine
By designing the filling port structure of the filling machine and utilizing the cooperation of cylinders and limit beads, the filling head can be quickly replaced, solving the problem of production line downtime and equipment failure caused by cumbersome filling head replacement, and improving production efficiency.
Patent Information
- Application Number
- CN202520456014.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-17
AI Technical Summary
The process of replacing the filling head of the existing filling machine is cumbersome, which leads to extended production line downtime and may cause other equipment malfunctions due to the inconvenience of replacement, thus reducing production efficiency.
A filling port structure is designed, including a mounting plate, a flexible mounting plate, a slider, and a metering mounting plate. The slider and metering filling assembly enable convenient replacement of the filling head through a quick-change method. The filling head can be quickly installed and removed by the cooperation of a cylinder and a limiting bead.
It enables quick replacement of filling heads, reduces downtime, improves production efficiency, and avoids other equipment malfunctions.
Smart Images

Figure CN223764897U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filling machine technology, and in particular to a filling port structure for a filling machine. Background Technology
[0002] A filling machine is a type of packaging machine that is specifically designed for automatically filling liquid or powdered materials. Through a precise mechanical structure and control system, it achieves efficient and accurate filling of materials. The main components of a filling machine include a material tank, a filling head, a liquid level controller, and a control system. These components work together to ensure the continuity, stability, and accuracy of the filling process.
[0003] The filling nozzle structure of an existing filling machine makes the replacement process of most filling heads quite cumbersome, which leads to extended production line downtime. In addition, if the filling tubes are not replaced in time due to the inconvenience of replacement, it may cause other equipment failures and thus affect production efficiency.
[0004] Therefore, for the filling port structure of a filling machine, the replacement process of most filling heads is quite cumbersome, leading to prolonged production line downtime. Furthermore, if the filling tubes are not replaced in a timely manner due to inconvenient replacement, it may cause other equipment malfunctions, thus affecting production efficiency. A filling port structure for a filling machine can be designed that allows for quick replacement of the filling head, saving filling time and increasing production speed. This solves the problems of cumbersome filling head replacement processes leading to prolonged production line downtime, and the potential for other equipment malfunctions and reduced production efficiency due to inconvenient replacement. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a filling port structure for a filling machine. The filling port structure of this filling machine aims to solve the technical problems that under the existing technology, most filling head replacement processes are relatively cumbersome, resulting in extended production line downtime. At the same time, if the filling tube is not replaced in time for a long time due to the inconvenience of replacement, it may also cause other equipment failures, thereby affecting production efficiency.
[0006] The technical solution of this utility model is as follows: a filling port structure for a filling machine, including a mounting plate, a spring, and a quantitative filling component; a storage box is provided at the upper end of the mounting plate, a material extraction pipe is provided at the lower end of the storage box, a fixing block is provided on one side of the material extraction pipe, a conveying pipe is provided on one side of the fixing block, a discharge pipe is provided on one side of the conveying pipe, a quantitative filling component is provided on one side of the mounting plate, a spring is provided on one side of the discharge pipe, a slider is provided on one side of the spring, a limit bead is slidably connected to the inside of the discharge pipe, and a filling head is provided inside the discharge pipe.
[0007] Preferably, a groove is provided at the corresponding position of the discharge pipe and the slider, and the slider is slidably connected inside the groove of the discharge pipe.
[0008] Preferably, a groove is provided at the corresponding position of the filling head and the limiting bead, and the limiting bead is engaged and connected inside the groove of the filling head.
[0009] Preferably, the quantitative filling component includes a support block, with the support block located at the upper end of the mounting plate. A first telescopic cylinder is rotatably connected to the inner side of the support block, and a connecting block is rotatably connected to the output end of the first telescopic cylinder. A rotating shaft is fixedly connected to the inner side of the connecting block, and a three-way pipe is located on one side of the rotating shaft. A storage pipe is located on one side of the fixed block, and a second telescopic cylinder is located on one side of the storage pipe. A first suction plug is located at the output end of the second telescopic cylinder, and a third telescopic cylinder is located at the upper end of the discharge pipe. A second suction plug is located at the output end of the third telescopic cylinder.
[0010] Preferably, a groove is provided at the corresponding position of the fixing block and the tee pipe, and the tee pipe is rotatably connected inside the groove of the fixing block.
[0011] Preferably, a groove is provided at the corresponding position of the storage pipe and the first extraction plug, and the first extraction plug is slidably connected inside the groove of the first extraction plug.
[0012] Preferably, a groove is provided at the corresponding position of the discharge pipe and the second feeding plug, and the second feeding plug is slidably connected inside the groove of the second feeding plug.
[0013] The beneficial effects of this utility model are:
[0014] Compared to the traditional filling head structure of filling machines, the replacement process for most filling heads is quite cumbersome, leading to extended production line downtime. Furthermore, if the filling tubes are not replaced in a timely manner due to inconvenience, it may cause other equipment malfunctions, thus affecting production efficiency. This device, through a quick replacement method, allows for rapid replacement of the filling head, saving filling time and increasing production speed. This solves the problems of cumbersome filling head replacement processes leading to extended production line downtime, and the potential for other equipment malfunctions and reduced production efficiency caused by inconvenience in replacing the filling tubes. Attached Figure Description
[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of the filling port structure of a filling machine according to this utility model.
[0016] Figure 2 The diagram shown is a cross-sectional view of a quick-change component for the filling port structure of a filling machine according to this utility model.
[0017] Figure 3 The diagram shows a three-dimensional structural diagram of the three-way pipe of the filling port structure of a filling machine according to this utility model.
[0018] Figure 4 The diagram shown is a cross-sectional view of the quantitative filling component of the filling port structure of a filling machine according to this utility model.
[0019] Explanation of reference numerals in the attached drawings: 1. Mounting plate; 2. Storage bin; 3. Extraction pipe; 4. Fixing block; 5. Conveying pipe; 6. Discharge pipe; 701. Spring; 702. Slider; 703. Limiting bead; 704. Filling head; 801. Support block; 802. First telescopic cylinder; 803. Connecting block; 804. Rotating shaft; 805. T-connector; 806. Storage pipe; 807. Second telescopic cylinder; 808. First extraction plug; 809. Third telescopic cylinder; 810. Second extraction plug. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please see Figure 1 - Figure 4 This utility model provides an embodiment: a filling port structure for a filling machine, including a mounting plate 1, a spring 701, and a quantitative filling component; a storage box 2 is provided at the upper end of the mounting plate 1, a suction pipe 3 is provided at the lower end of the storage box 2, a fixing block 4 is provided on one side of the suction pipe 3, a conveying pipe 5 is provided on one side of the fixing block 4, a discharge pipe 6 is provided on one side of the conveying pipe 5, a quantitative filling component is provided on one side of the mounting plate 1, a spring 701 is provided on one side of the discharge pipe 6, a slider 702 is provided on one side of the spring 701, a limit bead 703 is slidably connected to the inside of the discharge pipe 6, a filling head 704 is provided inside the discharge pipe 6, a groove is opened at the corresponding position of the discharge pipe 6 and the slider 702, the slider 702 is slidably connected inside the groove of the discharge pipe 6, and the groove at the corresponding position of the discharge pipe 6 and the slider 702 allows the slider 702 to... The inner side of the groove acts as a limiting device when sliding. The filling head 704 and the limiting bead 703 are respectively provided with grooves. The limiting bead 703 is engaged and connected inside the groove of the filling head 704. The grooves provided at the corresponding positions of the filling head 704 and the limiting bead 703 enable the limiting bead 703 to act as a limiting device when engaged inside the groove. By pushing the slider 702, the slider 702 compresses the spring 701, allowing the limiting bead 703 to move. Then, the filling head 704 is pulled out, and the replacement filling head 704 is inserted into the discharge pipe 6. When the filling head 704 is installed in place, the slider 702 is released, and the spring 701 loses pressure, causing the slider 702 to slide and limit the limiting bead 703, so that the limiting bead 703 engages with the groove on the filling head 704, fixing the filling head 704 and enabling quick replacement.
[0022] Please see Figure 3 - Figure 4 In this embodiment, the quantitative filling component includes a support block 801. A support block 801 is provided on the upper end of the mounting plate 1. A first telescopic cylinder 802 is rotatably connected to the inner side of the support block 801. A connecting block 803 is rotatably connected to the output end of the first telescopic cylinder 802. A rotating shaft 804 is fixedly connected to the inner side of the connecting block 803. A three-way pipe 805 is provided on one side of the rotating shaft 804. A storage pipe 806 is provided on one side of the fixed block 4. A second telescopic cylinder 807 is provided on one side of the storage pipe 806. A first suction plug 808 is provided at the output end of the second telescopic cylinder 807. A third telescopic cylinder 809 is provided on the upper end of the discharge pipe 6. A second suction plug 810 is provided at the output end of the third telescopic cylinder 809. Grooves are provided at corresponding positions of the fixed block 4 and the three-way pipe 805. The three-way pipe 805 is rotatably connected to... Inside the groove of the fixing block 4, a groove is formed at the corresponding position of the fixing block 4 and the three-way pipe 805, so that the three-way pipe 805 has a limiting effect when rotating inside the groove. A groove is formed at the corresponding position of the storage pipe 806 and the first material extraction plug 808. The first material extraction plug 808 is slidably connected inside the groove of the first material extraction plug 808. The groove formed at the corresponding position of the storage pipe 806 and the first material extraction plug 808 has a limiting effect when sliding inside the groove. A groove is formed at the corresponding position of the discharge pipe 6 and the second material extraction plug 810. The second material extraction plug 810 is slidably connected inside the groove of the second material extraction plug 810. The groove formed at the corresponding position of the discharge pipe 6 and the second material extraction plug 810 has a limiting effect when sliding inside the groove.
[0023] When using the device, the first telescopic cylinder 802 is activated, which drives the connecting block 803 to rotate. The connecting block 803 drives the rotating shaft 804, which in turn drives the three-way pipe 805 to rotate, so that one hole of the three-way pipe 805 is connected to the extraction pipe 3, one hole is connected to the storage pipe 806, and the other hole is blocked. The second telescopic cylinder 807 is activated, which drives the first extraction plug 808 to slide inside the storage pipe 806, drawing the filling material in the storage box 2 into the storage pipe 806 through the extraction pipe 3. The first telescopic cylinder 802 is then activated, which drives the connecting block 803 to rotate, which in turn drives the rotating shaft 804. The rotating shaft 804 drives the three-way pipe 805 to rotate, so that one hole of the three-way pipe 805 is connected to the storage pipe 806, one hole is connected to the discharge pipe 6, and the other hole is blocked. Then the third telescopic cylinder 809 is activated, which drives the second suction plug 810 to slide upward. The second telescopic cylinder 807 is activated, which drives the first suction plug 808 to slide. The first suction plug 808 pushes the filling material inside the storage pipe 806 out, which enters the discharge pipe 6 through the conveying pipe 5, and then is discharged through the filling head 704. The third telescopic cylinder 809 is activated, which drives the second suction plug 810 to slide, discharging the filling material in the discharge pipe 6.
[0024] When replacing the filling head 704, the slider 702 is pushed, which compresses the spring 701, allowing the limiting bead 703 to move. Then, the filling head 704 is pulled out, and the replacement filling head 704 is inserted into the discharge pipe 6. When the filling head 704 is in place, the slider 702 is released, and the spring 701 loses pressure, causing the slider 702 to slide and limit the limiting bead 703. This allows the limiting bead 703 to engage with the groove on the filling head 704, fixing the filling head 704 and enabling quick replacement.
[0025] Through the above steps, by pushing the slider 702, the slider 702 compresses the spring 701, allowing the limiting bead 703 to move. Then, the filling head 704 is pulled out, and the replacement filling head 704 is inserted into the discharge pipe 6. When the filling head 704 is installed in place, the slider 702 is released, and the spring 701 loses pressure, causing the slider 702 to slide and limit the limiting bead 703, so that the limiting bead 703 engages with the groove on the filling head 704, fixing the filling head 704 and achieving quick replacement.
[0026] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A filling port structure of a filling machine comprising a mounting plate (1); characterized in that: It also includes spring (701) and quantitative filling assembly;The upper end of the mounting plate (1) is provided with a storage tank (2), the lower end of the storage tank (2) is provided with a suction pipe (3), one side of the suction pipe (3) is provided with a fixed block (4), one side of the fixed block (4) is provided with a feed pipe (5), one side of the feed pipe (5) is provided with a discharge pipe (6), one side of the mounting plate (1) is provided with a quantitative filling assembly, one side of the discharge pipe (6) is provided with a spring (701), one side of the spring (701) is provided with a sliding block (702), the inner side of the discharge pipe (6) is slidably connected with a limiting bead (703), and the inner side of the discharge pipe (6) is provided with a filling head (704).
2. The filling port structure of a filling machine according to claim 1, characterized in that: The discharge pipe (6) and the sliding block (702) are provided with grooves at the corresponding positions, and the sliding block (702) is slidably connected in the grooves of the discharge pipe (6).
3. The filling port structure of a filling machine according to claim 1, characterized in that: The filling head (704) and the limiting bead (703) are provided with grooves at the corresponding positions, and the limiting bead (703) is clamped in the grooves of the filling head (704).
4. The filling port structure of a filling machine according to claim 1, characterized in that: The quantitative filling assembly comprises a support block (801), the upper end of the mounting plate (1) is provided with a support block (801), the inner side of the support block (801) is rotatably connected with a first telescopic cylinder (802), the output end of the first telescopic cylinder (802) is rotatably connected with a connecting block (803), the inner side of the connecting block (803) is fixedly connected with a rotating shaft (804), one side of the rotating shaft (804) is provided with a three-way pipe (805), one side of the fixed block (4) is provided with a storage pipe (806), one side of the storage pipe (806) is provided with a second telescopic cylinder (807), the output end of the second telescopic cylinder (807) is provided with a first suction plug (808), the upper end of the discharge pipe (6) is provided with a third telescopic cylinder (809), and the output end of the third telescopic cylinder (809) is provided with a second suction plug (810).
5. The filler neck structure of a filler of claim 4, wherein: The fixed block (4) and the three-way pipe (805) are provided with grooves at the corresponding positions, and the three-way pipe (805) is rotatably connected in the grooves of the fixed block (4).
6. The filler neck structure of claim 4, wherein: The storage pipe (806) and the first suction plug (808) are provided with grooves at the corresponding positions, and the first suction plug (808) is slidably connected in the grooves of the first suction plug (808).
7. The filler neck structure of claim 4, wherein: The discharge pipe (6) and the second suction plug (810) are provided with grooves at the corresponding positions, and the second suction plug (810) is slidably connected in the grooves of the second suction plug (810).