A filling hose tail clamping device

By using a cam driven by a single power source to synchronously control two clamping teeth, the problem of difficult coordination of the clamping mechanism in the existing technology is solved, realizing efficient and fast clamping operation of filling tubes and adapting to filling tubes with different wall thicknesses.

CN224466183UActive Publication Date: 2026-07-07WUXI JINGPAI MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI JINGPAI MASCH CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing filling tube clamping mechanism is driven by two clamping teeth through a cylinder or electric cylinder, which is difficult to coordinate and requires a long time to debug, thus affecting filling production efficiency.

Method used

A cam driven by a single power source drives two swing arms to reciprocate synchronously. The movement of the first and second guide rods enables the synchronous clamping operation of the two clamping teeth. The clamping plate distance is adjusted by an adjustment unit to accommodate filling tubes with different wall thicknesses.

Benefits of technology

It achieves high tail clamping efficiency, fast action rhythm, short debugging time, strong adaptability, and improves filling production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224466183U_ABST
    Figure CN224466183U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of filling hose clamping tail devices, including fixed plate, fixed plate is fixed in machine table, fixed plate is equipped with first guide rod and second guide rod, first guide rod is fixed with first sliding seat, second guide rod is fixed with second sliding seat, first sliding seat and second sliding seat are equipped with first runner, first runner is located in strip slot, strip slot is set in swing arm top end, swing arm bottom end is equipped with swing arm sleeve, swing arm sleeve is sleeved in swing arm shaft, swing arm middle part is equipped with gyro wheel, gyro wheel is located in eccentric groove, eccentric groove is set in cam one side, cam is sleeved in driving shaft, driving shaft is rotated by motor drive, first guide rod and second guide rod end portion are equipped with clamping tooth;The filling hose clamping tail device of the utility model uses cam to drive two swing arms to reciprocate synchronously, so that first guide rod and second guide rod move, realize single power source to drive two clamping teeth to move simultaneously, debugging time is short, action rhythm is fast, and clamping tail efficiency is high.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to filling technology, specifically a filling hose clamping device. Background Technology

[0002] A filling production line is a route that connects raw materials to packaging equipment, encompassing processing, conveying, assembly, and inspection. This line offers significant flexibility, adapting to the needs of multi-variety production. The application of filling production lines enables high-volume production in food, pharmaceutical, and daily chemical companies, helping them achieve high-speed manufacturing. Throughout the filling process, containers are transported on the production line, undergoing operations such as container arrangement, paste filling, and container sealing.

[0003] The current clamping mechanism of filling tubes consists of two clamping teeth. The two clamps need to be driven by two cylinders or electric cylinders. However, the two cylinders or electric cylinders are difficult to coordinate, require a long time to adjust, and have a slow operating rhythm, which affects the filling production efficiency. Utility Model Content

[0004] To overcome the shortcomings of the prior art, this utility model provides a filling tube clamping device that drives two clamping teeth to move simultaneously through a single power source, resulting in short debugging time, fast operation, and high clamping efficiency.

[0005] To achieve the above technical objectives, this utility model adopts the following technical solution: a filling tube clamping device, installed on a machine base, includes a fixed plate, the fixed plate being fixed to the machine base, a first guide rod and a second guide rod passing through the fixed plate, a first slide block being fixed on the first guide rod, a second slide block being fixed on the second guide rod, both the first and second slide blocks being provided with a first rotating wheel, the first rotating wheel being located in a strip groove, the strip groove being located at the top of a swing arm, a swing arm sleeve being provided at the bottom of the swing arm, the swing arm sleeve being fitted onto a swing arm shaft, the swing arm shaft being fixed to the machine base, a roller being provided in the middle of the swing arm, the roller being located in an eccentric groove, the eccentric groove being located on one side of a cam, the cam being fitted onto a drive shaft, the drive shaft being driven to rotate by a motor, and clamping teeth being provided at the ends of both the first and second guide rods, the two clamping teeth cooperating to perform a clamping operation on the filling tube.

[0006] Preferably, the teeth of the two clamping teeth cooperate with each other, the two clamping teeth are respectively fixed to the two clamping plates, the two clamping plates are respectively disposed on the fixed seat and the second guide rod at one end relative to the second slide, and the fixed seat is fixed to the first guide rod at one end relative to the first slide.

[0007] Preferably, the fixed base is provided with an adjustment unit, the adjustment unit includes an adjustment seat and a push rod, the adjustment seat is fixed to the fixed base and is provided with a threaded hole, one end of the push rod is provided with an external thread, the external thread is threadedly engaged with the threaded hole, and the other end of the push rod passes through the adjustment seat and is rotatably connected to the clamping plate.

[0008] Preferably, a bracket is provided above the first guide rod, and the bracket is fixed to the base by adjusting bolts, through which the first guide rod passes.

[0009] Preferably, there are two of each of the first and second guide rods.

[0010] Preferably, the first guide rod passes through the second slide.

[0011] In summary, this utility model achieves the following technical effects:

[0012] The filling tube tail-cutting device of this utility model uses a cam to drive two swing arms to swing back and forth synchronously, so that the first guide rod and the second guide rod move. This enables a single power source to drive two cutters to move simultaneously, resulting in short debugging time, fast action rhythm, and high tail-cutting efficiency. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural schematic diagram of the filling tube clamping device of this utility model;

[0014] Figure 2 This is a schematic diagram of the filling tube clamping device of this utility model;

[0015] Explanation of reference numerals in the accompanying drawings: 10. Fixing plate; 11. Bracket; 12. Adjusting bolt; 13. First guide rod; 14. First slide; 15. Rotary wheel; 16. Swing arm; 17. Strip groove; 18. Swing arm sleeve; 19. Cam; 20. Eccentric groove; 21. Roller; 24. Second slide; 25. Second guide rod; 26. Clamping plate; 27. Fixing seat; 28. Clamping teeth; 29. ​​Adjusting unit. Detailed Implementation

[0016] The present invention will be further described in detail below with reference to the accompanying drawings.

[0017] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0018] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0019] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0020] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0022] Example 1:

[0023] like Figure 1As shown in Figure 2, a filling tube clamping device is installed on a machine base and includes a fixing plate 10, which is fixed to the machine base. A first guide rod 13 and a second guide rod 25 pass through the fixing plate 10. A first slide block 14 is fixed to the first guide rod 13, and a second slide block 24 is fixed to the second guide rod 25. Both the first slide block 14 and the second slide block 24 are equipped with a first rotating wheel 15, which is located within a strip groove 17 located at the top end of a swing arm 16. The bottom end of the swing arm 16 is provided with a swing arm sleeve 18, which is sleeved on the shaft of the swing arm 16. The shaft of the swing arm 16 is fixed to the machine base. A roller 21 is provided in the middle of the swing arm 16. The roller 21 is located in the eccentric groove 20. The eccentric groove 20 is provided on one side of the cam 19. The cam 19 is sleeved on the drive shaft. The drive shaft is driven to rotate by the motor. The ends of the first guide rod 13 and the second guide rod 25 are both provided with clamping teeth 28. The two clamping teeth 28 cooperate to perform a tail clamping operation on the filling tube.

[0024] The filling tube clamping device in this embodiment uses a cam 19 to drive two swing arms 16 to swing back and forth synchronously, so that the first guide rod 13 and the second guide rod 25 move, realizing that a single power source drives two clamping teeth 28 to move simultaneously. It has a short debugging time, fast action rhythm, and high clamping efficiency.

[0025] The teeth of the two clamping teeth 28 engage with each other, and the two clamping teeth 28 are respectively fixed to the two clamping plates 26. The two clamping plates 26 are respectively set at the fixed base 27 and the end of the second guide rod 25 relative to the second slide 24. The fixed base 27 is fixed at the end of the first guide rod 13 relative to the first slide 14. The fixed base 27 is provided with an adjustment unit 29, which includes an adjustment seat and a push rod. The adjustment seat is fixed to the fixed base 27 and is provided with a threaded hole. One end of the push rod is provided with an external thread, which is threaded into the threaded hole. The other end of the push rod passes through the adjustment seat and is rotatably connected to the clamping plate 26. Rotating the push rod can adjust the distance of the clamping plate 26 extending out of the fixed base 27, thereby adjusting the distance after the two clamping teeth 28 are in place, so as to adapt to filling tubes with different wall thicknesses.

[0026] A bracket 11 is provided above the first guide rod 13. The bracket 11 is fixed to the base by adjusting bolts 12, and the first guide rod 13 passes through the bracket 11. The bracket 11 can guide the first guide rod 13 to move, ensuring the stability of the movement of the long first guide rod 13.

[0027] There are two of each of the first guide rod 13 and the second guide rod 25; the two first guide rods 13 and the two second guide rods 25 can further improve the stability of movement.

[0028] The first guide rod 13 passes through the second slide block 24; the second slide block 24 can also limit the movement of the first guide rod 13, prevent the first guide rod 13 from tilting, and ensure the movement stability of the long first guide rod 13.

[0029] 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 way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. A filling tube clamping device, installed on a machine base, characterized in that, The system includes a fixed plate fixed to the machine base. A first guide rod and a second guide rod pass through the fixed plate. A first slide block is fixed on the first guide rod, and a second slide block is fixed on the second guide rod. Both the first and second slide blocks are equipped with a first rotating wheel located within a strip groove at the top of a swing arm. A swing arm sleeve is located at the bottom of the swing arm and is fitted onto a swing arm shaft, which is fixed to the machine base. A roller is located in the middle of the swing arm within an eccentric groove on one side of a cam. The cam is fitted onto a drive shaft, which is driven to rotate by a motor. Both the first and second guide rods have clamping teeth at their ends, which engage to clamp the filling hose.

2. The filling tube clamping device according to claim 1, characterized in that, The teeth of the two clamping teeth cooperate with each other, and the two clamping teeth are respectively fixed to the two clamping plates. The two clamping plates are respectively set at the fixed seat and the end of the second guide rod relative to the second slide. The fixed seat is fixed to the end of the first guide rod relative to the first slide.

3. The filling tube clamping device according to claim 2, characterized in that, The fixed base is provided with an adjustment unit, which includes an adjustment seat and a push rod. The adjustment seat is fixed to the fixed base and has a threaded hole. One end of the push rod has an external thread, which is threaded into the threaded hole. The other end of the push rod passes through the adjustment seat and is rotatably connected to the clamping plate.

4. The filling tube clamping device according to claim 1, characterized in that, A bracket is provided above the first guide rod, and the bracket is fixed to the base by adjusting bolts, through which the first guide rod passes.

5. The filling tube clamping device according to claim 1, characterized in that, There are two of each of the first and second guide rods.

6. The filling tube clamping device according to claim 1, characterized in that, The first guide rod passes through the second slide.