A filling hose tail cutting device

CN224616458UActive Publication Date: 2026-08-11WUXI JINGPAI MASCH CO LTD
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Patent Information

Application Number
CN202521495561.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-17
Publication Date
2026-08-11
Estimated Expiration
2035-07-17

AI Technical Summary

Technical Problem

[0003]现在的灌装软管的切尾机构由两个切刀组成,两个切刀需要通过两个气缸或电缸来驱动,但是两个气缸或电缸难以协调,需要长时间调试,而且动作节奏慢,影响灌装生产效率

Benefits of technology

[0010]本实用新型的灌装软管切尾装置,采用动力组件,实现单一动力源驱动切尾单元和夹尾单元同时升降和实现工作,极大节省空间,无需调试,而且动作节奏快,能够极大提升封尾效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a tube cutting device, including a support frame fixed to a machine base. A first guide rod and a second guide rod pass through the support frame. Each guide rod has a positioning seat with a groove. A second rotating wheel is located within the groove and is rotatably connected to the top of a swing arm. A swing arm sleeve is located at the bottom of the swing arm and fits onto a swing arm shaft, which is fixed to the machine base. Rollers are located in the middle of both swing arms, each located in an eccentric groove of a cam. Both cams are fitted onto a drive shaft located on opposite sides of the swing arm. The drive shaft rotates under the drive of a motor. Cutting blades are located at the ends of both the first and second guide rods. This tube cutting device uses a power assembly to simultaneously lift and operate the cutting and clamping units with a single power source, greatly saving space, requiring no adjustments, and offering fast operation, significantly improving sealing efficiency.
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Description

Technical Field

[0001] This utility model relates to filling technology, specifically a filling tube tail-cutting 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 tail-cutting mechanism for filling tubes consists of two cutters, which are driven by two cylinders or electric cylinders. However, the two cylinders or electric cylinders are difficult to coordinate, require a long time for debugging, 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 tail-cutting device that drives two cutters to move simultaneously through a single power source, resulting in short debugging time, fast operation, and high tail-cutting efficiency.

[0005] To achieve the above technical objectives, this utility model adopts the following technical solution: a filling tube tail-cutting device, installed on a machine base, including a support frame, the support frame being fixed to the machine base, a first guide rod and a second guide rod passing through the support frame, each of the first and second guide rods having a positioning seat, the positioning seat having a groove, the groove having a second rotating wheel, the second rotating wheel being rotatably connected to the top of a swing arm, the bottom of the swing arm having a swing arm sleeve, the swing arm sleeve being fitted onto a swing arm shaft, the swing arm shaft being fixed to the machine base, each of the two swing arms having a roller in the middle, the two rollers being respectively located in the eccentric grooves of two cams, each of the two cams being fitted onto a drive shaft, the two cams being respectively located on both sides of the swing arm, the drive shaft being driven to rotate by a motor, each of the first and second guide rods having a cutter at its end, the two cutters cooperating to perform a tail-cutting operation on the filling tube.

[0006] Preferably, both the first guide rod and the second guide rod are fixed with mounting bases, and the cutter is fixed to the bottom of the mounting base.

[0007] Preferably, a reinforcing frame is provided above the first guide rod, the reinforcing frame is fixed to the support frame, and both the first guide rod and the second guide rod pass through the support frame.

[0008] Preferably, an adjustable block is provided above the support frame, the adjustable block is fixed to the machine base, the adjustable block is threaded with an adjustable bolt, the bottom of the adjustable bolt is rotatably connected to the support frame, the support frame is connected to the fixed frame by a fixing bolt, and the fixed frame and the fixing bolt cooperate to fix the support frame to the machine base.

[0009] In summary, this utility model achieves the following technical effects:

[0010] The filling tube tail-cutting device of this utility model adopts a power component to realize the simultaneous lifting and lowering of the tail-cutting unit and the tail-clamping unit driven by a single power source, which greatly saves space, requires no debugging, and has a fast operating rhythm, which can greatly improve the sealing efficiency. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural schematic diagram of the filling tube tail-cutting device of this utility model;

[0012] Figure 2 This is a schematic diagram of the filling tube tail-cutting device of this utility model;

[0013] Explanation of reference numerals in the accompanying drawings: 10. Fixing frame; 11. Support frame; 12. Height adjustment block; 13. First guide rod; 14. Second guide rod; 15. Positioning seat; 16. Swing arm; 17. Cam; 18. Swing arm sleeve; 19. Mounting seat; 20. Cutter; 21. Rotary wheel; 23. Eccentric groove; 24. Roller; 25. Reinforcing frame. Detailed Implementation

[0014] The present invention will be further described in detail below with reference to the accompanying drawings.

[0015] 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.

[0016] 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.

[0017] 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.

[0018] 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.

[0019] 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.

[0020] Example 1:

[0021] like Figure 1 As shown in Figure 2, a filling tube tail-cutting device is installed on a machine base and includes a support frame 11, which is fixed to the machine base. A first guide rod 13 and a second guide rod 14 are passed through the support frame 11. Each of the first guide rod 13 and the second guide rod 14 is provided with a positioning seat 15. The positioning seat 15 has a groove, and a second rotating wheel 21 is provided in the groove. The second rotating wheel 21 is rotatably connected to the top of a swing arm 16. A swing arm sleeve 18 is provided at the bottom of the swing arm 16 and is fitted onto the swing arm 16 shaft. The swing arm 16 shaft is fixed to the machine base. Each of the two swing arms 16 has a roller 24 in the middle. The two rollers 24 are respectively located in the eccentric grooves 23 of two cams 17. Each of the two cams 17 is fitted onto a drive shaft and is located on both sides of the swing arm 16. The drive shaft is driven by a motor to rotate. Each of the first guide rod 13 and the second guide rod 14 has a cutter 20 at its end. The two cutters 20 cooperate to cut the filling tube tail.

[0022] The drive shaft rotates, causing the two cams 17 to rotate, which in turn causes the roller 24 to move along the eccentric groove 23, which in turn causes the swing arm 16 to swing around the axis of the swing arm 16. This causes the first guide rod 13 and the second guide rod 14 to move simultaneously, so that the two cutters 20 can move closer to complete the tail cutting and move away to release the filling tube.

[0023] The filling tube tail-cutting device in this embodiment uses a cam 17 to drive two swing arms 16 to swing back and forth synchronously, so that the first guide rod 13 and the second guide rod 14 move. This enables a single power source to drive two cutters 20 to move simultaneously, resulting in short debugging time, fast action rhythm, and high tail-cutting efficiency.

[0024] The first guide rod 13 and the second guide rod 14 are both fixed with mounting bases 19, and the cutter 20 is fixed to the bottom of the mounting base 19.

[0025] A reinforcing frame 25 is provided above the first guide rod 13. The reinforcing frame 25 is fixed to the support frame 11. Both the first guide rod 13 and the second guide rod 14 pass through the support frame 11. The reinforcing frame 25 can guide the movement of the first guide rod 13 and the second guide rod 14, ensuring the stability of the movement of the long first guide rod 13 and the second guide rod 14.

[0026] An adjustable block 12 is provided above the support frame 11. The adjustable block 12 is fixed to the machine base. The adjustable block 12 is threaded with an adjustable bolt. The bottom of the adjustable bolt is rotatably connected to the support frame 11. The support frame 11 is connected to the fixed frame 10 by a fixing bolt. The fixed frame 10 and the fixing bolt cooperate to fix the support frame 11 to the machine base. Rotating the adjustable bolt can finely adjust the height of the support frame 11, thereby adjusting the tail cutting height.

[0027] 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 device for cutting the end of a filling tube, installed on a machine base, characterized in that, The system includes a support frame fixed to the machine base. A first guide rod and a second guide rod pass through the support frame. Each guide rod has a positioning seat with a groove. A second rotating wheel is rotatably connected to the top of a swing arm. A swing arm sleeve is located at the bottom of the swing arm and fits onto a swing arm shaft, which is fixed to the machine base. Rollers are located in the middle of both swing arms, each roller situated in an eccentric groove of a cam. Both cams are fitted onto a drive shaft located on opposite sides of the swing arm. The drive shaft rotates under the influence of a motor. Cutters are located at the ends of both the first and second guide rods, and these cutters work together to cut the end of the filling hose.

2. The filling tube tail-cutting device according to claim 1, characterized in that, Both the first guide rod and the second guide rod are fixed with mounting bases, and the cutter is fixed to the bottom of the mounting base.

3. The filling tube tail-cutting device according to claim 1, characterized in that, A reinforcing frame is provided above the first guide rod, and the reinforcing frame is fixed to the support frame. Both the first guide rod and the second guide rod pass through the support frame.

4. The filling tube tail-cutting device according to claim 1, characterized in that, The support frame is equipped with a height adjustment block, which is fixed to the machine base. The height adjustment block is threaded with a height adjustment bolt, and the bottom of the height adjustment bolt is rotatably connected to the support frame. The support frame is connected to the fixed frame by a fixing bolt, and the fixed frame and the fixing bolt work together to fix the support frame to the machine base.