A high-speed sealing machine for filling tubes
By using a single power source to drive the simultaneous operation of the tail-cutting and tail-clamping mechanisms, the problems of large space occupation and slow operation rhythm caused by independent drive in the existing technology are solved, and efficient production of filling tube sealing is achieved.
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
In existing filling tube sealing devices, the clamping mechanism and the cutting mechanism are set up independently, requiring two cylinders or electric cylinders to drive them. This occupies a large amount of machine space, has a slow operating rhythm, and affects filling production efficiency.
The tail-cutting mechanism and the tail-clamping mechanism are driven by a single power source. The two work synchronously through the drive motor and drive shaft. Combined with the lifting unit, they can adapt to filling hoses of different heights.
It achieves simultaneous operation of tail clamping and tail cutting, shortens debugging time, improves tail sealing efficiency, and has a fast action rhythm, thereby improving filling production efficiency.
Smart Images

Figure CN224466306U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to filling technology, specifically a high-speed sealing machine for filling hoses. 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] Currently, the sealing of filling tubes is mainly achieved through tail sealing. The tail sealing device for filling tubes includes a tail clamping mechanism and a tail cutting mechanism. The tail clamping mechanism first heats and clamps the vertically set tube tail to seal it, and then the tail cutting mechanism trims off the excess tail. However, the tail clamping mechanism and the tail cutting mechanism are set independently and need to be driven by two cylinders or electric cylinders, which occupies a lot of machine space, is not conducive to the design and layout of filling equipment, and has a slow operating rhythm, affecting filling production efficiency. Utility Model Content
[0004] To address the shortcomings of the existing technology, this utility model provides a high-speed sealing machine for filling tubes. It drives the tail-cutting mechanism and the tail-clamping mechanism through a single power source, resulting in short debugging time and fast operation, which greatly improves sealing efficiency.
[0005] To achieve the above technical objectives, this utility model adopts the following technical solution: A high-speed sealing machine for filling tubes, mounted on a machine base, includes a mounting plate and a base. The base is located above the mounting plate. The mounting plate is equipped with a lifting unit, which drives the base to rise and fall. A tail-cutting mechanism and a tail-clamping mechanism are respectively provided at both ends of the base. A drive motor is fixed to one end of the base, driving a drive shaft to rotate. Both ends of the drive shaft are rotatably connected to the base. Swing arm shafts are provided on both sides of the drive shaft. The tail-clamping mechanism includes a fixed plate fixed to the base. A first guide rod and a second guide rod pass through the fixed plate. A first slide block is fixed to the first guide rod, and a second slide block is fixed to the second guide rod. Both the first and second slide blocks are equipped with first rotating wheels. The first rotating wheels are located within a strip groove, which is located at the top of the tail-clamping swing arm. A tail-clamping swing arm sleeve is provided at the bottom of the tail-clamping swing arm, and the tail-clamping swing arm sleeve is fitted onto the swing arm shaft. The tail swing arm has a first roller in the middle, which is located in a first eccentric groove. The first eccentric groove is located on one side of the tail clamping cam, which is sleeved on the drive shaft. The ends of the first guide rod and the second guide rod are both provided with clamping teeth. The two clamping teeth cooperate to perform a tail clamping operation on the filling tube. The tail cutting mechanism includes a support frame set on the base. The support frame is provided with a third guide rod and a fourth guide rod. The third guide rod and the fourth guide rod are both provided with positioning seats. The positioning seats are provided with grooves. The grooves are provided with a second rotating wheel. The second rotating wheel is rotatably connected to the top of the tail cutting swing arm. The bottom end of the tail cutting swing arm is provided with a tail cutting swing arm sleeve, which is sleeved on the swing arm shaft. The middle of the tail cutting swing arm is provided with a second roller, which is located in a second eccentric groove. The second eccentric groove is located on the tail cutting cam, which is sleeved on the drive shaft. The ends of the third guide rod and the fourth guide rod are both provided with cutters. The two cutters cooperate to perform a tail cutting operation on the filling tube.
[0006] Preferably, the lifting unit includes a lifting motor, which is fixed to the mounting plate. The lifting motor drives a lead screw to rotate. The lead screw is threadedly engaged with a fixing nut, which is fixed to the lifting plate. A guide post is fixed above the lifting plate. The guide post passes upward through the mounting plate, and the top of the guide post is fixed to the base.
[0007] Preferably, the second guide rod is fixedly connected to the clamping teeth via a clamping plate, and the first guide rod is fixedly connected to the clamping teeth via a fixing seat and a clamping plate, wherein the fixing seat is fixed to the end of the first guide rod.
[0008] 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.
[0009] 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.
[0010] Preferably, both the third guide rod and the fourth guide rod are fixed with mounting bases, and the cutter is fixed to the bottom of the mounting base.
[0011] Preferably, a reinforcing frame is provided above the third guide rod, the reinforcing frame is fixed to the support frame, and both the third guide rod and the fourth guide rod pass through the support frame.
[0012] Preferably, an adjustable block is provided above the support frame, the adjustable block is fixed to the 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 base.
[0013] In summary, this utility model achieves the following technical effects:
[0014] This utility model of a high-speed sealing machine for filling tubes uses a drive motor and drive shaft to enable a single power source to drive the tail-cutting unit and the tail-clamping unit to work simultaneously, achieving tail-clamping and tail-cutting operations. It has a short debugging time and a fast operating rhythm, greatly improving sealing efficiency. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the high-speed sealing machine for filling hoses according to this utility model;
[0016] Figure 2 This is a structural schematic diagram of the high-speed sealing machine for filling hoses according to this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the clamping mechanism of the high-speed sealing machine for filling hoses according to this utility model.
[0018] Figure 4 This is a schematic diagram of the clamping mechanism of the high-speed sealing machine for filling tubes according to this utility model;
[0019] Figure 5 This is a three-dimensional structural diagram of the tail-cutting mechanism of the high-speed sealing machine for filling tubes of this utility model;
[0020] Figure 6 This is a schematic diagram of the tail-cutting mechanism of the high-speed sealing machine for filling tubes of this utility model;
[0021] Explanation of reference numerals in the accompanying drawings: 1. Mounting plate; 2. Lifting motor; 3. Lead screw; 4. Lifting plate; 5. Guide column; 6. Base; 7. Drive motor; 8. Tail clamping mechanism; 810. Fixing plate; 811. Bracket; 812. Adjusting bolt; 813. First guide rod; 814. First slide; 815. First rotating wheel; 816. Tail clamping swing arm; 817. Strip groove; 818. Tail clamping swing arm sleeve; 819. Tail clamping cam; 820. First eccentric groove; 821. First roller; 824. Second slide; 825. Second guide rod; 82 6. Clamping plate; 827. Fixed seat; 828. Clamping teeth; 829. Adjustment unit; 9. Tail-cutting mechanism; 910. Fixed frame; 911. Support frame; 912. Height adjustment block; 913. Third guide rod; 914. Fourth guide rod; 915. Positioning seat; 916. Tail-cutting swing arm; 917. Tail-cutting cam; 918. Tail-cutting swing arm sleeve; 919. Mounting seat; 920. Cutting blade; 921. Second rotating wheel; 923. Second eccentric groove; 924. Second roller; 925. Reinforcing frame; 10. Platform; 11. Drive shaft; 12. Swing arm shaft. Detailed Implementation
[0022] The present invention will be further described in detail below with reference to the accompanying drawings.
[0023] 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.
[0024] 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.
[0025] 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.
[0026] 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.
[0027] 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.
[0028] Example 1:
[0029] like Figure 1 As shown in Figure 2, a high-speed sealing machine for filling tubes is installed on a machine base, including a mounting plate 1 and a base 6. The base 6 is located above the mounting plate 1. The mounting plate 1 is provided with a lifting unit, which drives the base 6 to rise and fall. The base 6 is provided with a tail-cutting mechanism 9 and a tail-clamping mechanism at both ends. A drive motor 8 is fixed at one end of the base 6, and the drive motor 8 drives a drive shaft 11 to rotate. Both ends of the drive shaft 11 can be rotatably connected to the base 6. A swing arm shaft 12 is provided on both sides of the drive shaft 11.
[0030] One side of the base 6 is equipped with a conveyor belt, and the conveyor belt is equipped with a platform 10, which is used to load the filling hose.
[0031] This utility model of a high-speed sealing machine for filling tubes uses a drive motor 8 and a drive shaft 11 to enable a single power source to drive the tail-cutting mechanism 9 and the tail-clamping mechanism to work simultaneously, achieving tail-clamping and tail-cutting operations. It has a short debugging time and a fast operating rhythm, which greatly improves the sealing efficiency.
[0032] like Figure 3As shown in Figure 4, the tail clamping mechanism 8 includes a fixing plate 810 fixed to the base 6. A first guide rod 813 and a second guide rod 825 pass through the fixing plate 810. A first slide block 814 is fixed to the first guide rod 813, and a second slide block 824 is fixed to the second guide rod 825. Both the first slide block 814 and the second slide block 824 are provided with a first rotating wheel 815, which is located within a strip groove 817. The strip groove 817 is located at the top of the tail clamping swing arm 816. The bottom end of the swing arm 816 is provided with a tail-clamping swing arm sleeve 818, which is sleeved on the swing arm shaft 12. The middle part of the tail-clamping swing arm 816 is provided with a first roller 821, which is located in a first eccentric groove 820. The first eccentric groove 820 is located on one side of the tail-clamping cam 819, which is sleeved on the drive shaft 11. The ends of the first guide rod 813 and the second guide rod 825 are both provided with clamping teeth 828, which cooperate to perform a tail-clamping operation on the filling hose.
[0033] The second guide rod 825 is fixedly connected to the clamping teeth 828 via a clamping plate 826. The first guide rod 813 is fixedly connected to the clamping teeth 828 via a fixing seat 827 and a clamping plate 826. The fixing seat 827 is fixed to the end of the first guide rod 813. The fixing seat 827 is provided with an adjustment unit 829, which includes an adjustment seat and a push rod. The adjustment seat is fixed to the fixing seat 827 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 826. Rotating the push rod can adjust the distance by which the clamping plate 826 extends out of the fixing seat 827, thereby adjusting the distance between the two clamping teeth 828 after they are in place, thus adapting to filling tubes with different wall thicknesses.
[0034] A bracket 811 is provided above the first guide rod 813. The bracket 811 is fixed to the base 6 by adjusting bolts 812. The first guide rod 813 passes through the bracket 811. The bracket 811 can guide the movement of the first guide rod 813 and ensure the movement stability of the long first guide rod 813.
[0035] The drive shaft 11 rotates, causing the tail clamping cam 819 to rotate, which in turn causes the first roller 821 to move along the first eccentric groove 820, causing the tail clamping swing arm 816 to swing around the swing arm shaft 12. This causes the first guide rod 813 and the second guide rod 825 to move in opposite directions, so that the two clamping teeth 828 can move closer to complete the tail clamping and move away to release the filling tube.
[0036] like Figure 5As shown in Figure 6, the tail-cutting mechanism 9 includes a support frame 911 mounted on the base 6. A third guide rod 913 and a fourth guide rod 914 pass through the support frame 911. Positioning seats 915 are provided on both the third guide rod 913 and the fourth guide rod 914. Each positioning seat 915 has a groove, and a second rotating wheel 921 is provided within the groove. The second rotating wheel 921 is rotatably connected to the top end of the tail-cutting swing arm 916. A tail-cutting swing arm sleeve 918 is provided at the bottom end of the tail-cutting swing arm 916. A sleeve 918 is fitted onto the swing arm shaft 12. The middle part of the tail-cutting swing arm 916 is provided with a second roller 924. The second roller 924 is located in the second eccentric groove 923. The second eccentric groove 923 is located at the tail-cutting cam 917. The tail-cutting cam 917 is fitted onto the drive shaft 11. The ends of the third guide rod 913 and the fourth guide rod 914 are each provided with a cutter 920. The two cutters 920 cooperate to perform tail-cutting operations on the filling tube. Each tail-cutting swing arm 916 corresponds to one tail-cutting cam 917.
[0037] The third guide rod 913 and the fourth guide rod 914 are both fixed with mounting bases 919, and the cutter 920 is fixed to the bottom of the mounting base 919.
[0038] A reinforcing frame 925 is provided above the third guide rod 913. The reinforcing frame 925 is fixed to the support frame 911. Both the third guide rod 913 and the fourth guide rod 914 pass through the support frame 911. The reinforcing frame 925 can guide the movement of the third guide rod 913 and the fourth guide rod 914, ensuring the stability of the movement of the relatively long third guide rod 913 and the fourth guide rod 914.
[0039] An adjustable block 912 is provided above the support frame 911. The adjustable block 912 is fixed to the base 6. The adjustable block 912 is threaded with an adjustable bolt. The bottom of the adjustable bolt is rotatably connected to the support frame 911. The support frame 911 is connected to the fixed frame 910 by a fixing bolt. The fixed frame 910 and the fixing bolt cooperate to fix the support frame 911 to the base 6. Rotating the adjustable bolt can finely adjust the height of the support frame 911, thereby adjusting the tail cutting height.
[0040] The drive shaft 11 rotates, causing the two tail-cutting cams 917 to rotate, which in turn causes the second roller 924 to move along the second eccentric groove 923, causing the tail-cutting swing arm 916 to swing around the swing arm shaft 12. This causes the third guide rod 913 and the fourth guide rod 914 to move in opposite directions, enabling the two cutters 920 to move closer to complete the tail-cutting and move away to release the filling tube.
[0041] The lifting unit includes a lifting motor 2, which is fixed to the mounting plate 1. The lifting motor 2 drives a lead screw 3 to rotate. The lead screw 3 is threadedly engaged with a fixing nut, which is fixed to the lifting plate 4. A guide post 5 is fixed above the lifting plate 4. The guide post 5 passes upward through the mounting plate 1, and its top end is fixed to the base 6. By driving the lead screw 3 to rotate through the lifting motor 2, the lifting plate 4 is raised and lowered, thereby realizing the up-and-down movement of the base 6, which can accommodate filling hoses of different heights.
[0042] 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 high speed tail sealing machine for filling hoses, arranged on a table, characterized in that, The application relates to a cutting and clamping mechanism for a filling hose, which comprises a mounting plate and a base, the base being arranged above the mounting plate, the mounting plate being provided with a lifting unit which drives the base to lift, the base being provided with a tail cutting mechanism and a tail clamping mechanism at two ends respectively, one end of the base being fixed with a driving motor, the driving motor driving a driving shaft to rotate, the two ends of the driving shaft being rotatably connected to the base, and the driving shaft being provided with a swing arm shaft at the two sides. The tail clamping mechanism comprises a fixed plate fixed to the base, the fixed plate being provided with a first guide rod and a second guide rod, the first guide rod being fixed with a first sliding seat, the second guide rod being fixed with a second sliding seat, the first sliding seat and the second sliding seat being provided with first rotating wheels, the first rotating wheels being arranged in a strip-shaped groove, the strip-shaped groove being arranged at the top end of a tail clamping swing arm, the bottom end of the tail clamping swing arm being provided with a tail clamping swing arm sleeve, the tail clamping swing arm sleeve being sleeved on the swing arm shaft, the middle part of the tail clamping swing arm being provided with a first roller, the first roller being arranged in a first eccentric groove, the first eccentric groove being arranged on one side of a tail clamping cam, the tail clamping cam being sleeved on the driving shaft, the end of the first guide rod and the second guide rod being provided with clamping teeth, and the two clamping teeth are matched to clamp the tail of the filling hose. The tail cutting mechanism comprises a supporting frame arranged on the base, the supporting frame being provided with a third guide rod and a fourth guide rod, the third guide rod and the fourth guide rod being provided with positioning seats, the positioning seats being provided with grooves, the grooves being provided with second rotating wheels, the second rotating wheels being rotatably connected to the top end of a tail cutting swing arm, the bottom end of the tail cutting swing arm being provided with a tail cutting swing arm sleeve, the tail cutting swing arm sleeve being sleeved on the swing arm shaft, the middle part of the tail cutting swing arm being provided with a second roller, the second roller being arranged in a second eccentric groove, the second eccentric groove being arranged on a tail cutting cam, the tail cutting cam being sleeved on the driving shaft, the end of the third guide rod and the fourth guide rod being provided with cutting knives, and the two cutting knives are matched to cut the tail of the filling hose.
2. A high speed tail sealing machine for filling hoses as defined in claim 1, characterized in that The lifting unit comprises a lifting motor, the lifting motor being fixed to the mounting plate, the lifting motor driving a screw rod to rotate, the screw rod being threadedly matched with a fixed nut, the fixed nut being fixed to a lifting plate, the top of the lifting plate being fixed with a guide column, the guide column penetrating through the mounting plate upwards, and the top end of the guide column being fixed to the base.
3. A high speed tail sealing machine for filling hoses as defined in claim 1, characterized in that The second guide rod is fixedly connected with the clamping teeth through a clamping plate, the first guide rod is fixedly connected with the clamping teeth through a fixed seat and a clamping plate, and the fixed seat is fixed to the end of the first guide rod.
4. A high speed tail sealing machine for filling hoses as defined in claim 3, characterized in that The fixed seat is provided with an adjusting unit, the adjusting unit comprises an adjusting seat and a push rod, the adjusting seat is fixed to the fixed seat and is provided with a threaded hole, the push rod is provided with an external thread at one end, the external thread is threadedly matched with the threaded hole, and the other end of the push rod is rotatably connected to the clamping plate after penetrating through the adjusting seat.
5. The high speed tail sealing machine for filling hoses according to claim 1, characterized in that, The top of the first guide rod is provided with a support, the support is fixed to the base through adjusting bolts, and the first guide rod penetrates through the support.
6. A high speed tail sealing machine for filling hoses as defined in claim 1, characterized in that The third guide rod and the fourth guide rod are both fixed with mounting seats, and the cutting knives are fixed to the bottom of the mounting seats.
7. A high speed tail sealing machine for filling hoses as defined in claim 1, characterized in that The top of the third guide rod is provided with a reinforcing frame, the reinforcing frame is fixed to the supporting frame, and the third guide rod and the fourth guide rod both penetrate through the supporting frame.
8. A high speed tail sealing machine for filling hoses as defined in claim 1, characterized in that The support frame is provided with an adjusting block above it, the adjusting block is fixed to the base, the adjusting block is threadedly matched with an adjusting bolt, the bottom of the adjusting bolt is rotatably connected to the support frame, the support frame is connected with a fixing frame through a fixing bolt, and the fixing frame and the fixing bolt cooperate to fix the support frame to the base.