Sealing machine for shower curtain production

CN224928552UActive Publication Date: 2026-11-03SHANDONG HAOWEI DAILY NECESSITIES CO LTD
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Patent Information

Application Number
CN202522397793.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-11-03
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

In the production of shower curtains, when sealing is done manually by aligning and pulling, thin plastic materials such as PVC and PEVA are prone to inaccurate sealing positions due to slight pulling and shaking, affecting sealing performance and appearance quality.

Method used

The shower curtain sealing machine is equipped with a high-frequency heat sealing machine, cylinder, moving frame, heat sealing head and auxiliary devices, including rotating rod, auxiliary roller and positioning component. The rotating rod and auxiliary roller limit and stabilize the shower curtain, and the positioning component presses and fixes it to ensure accurate sealing position.

Benefits of technology

It improves the accuracy of the sealing position, ensures the stability of the shower curtain during the sealing process, and enhances the welding quality and product appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides bath curtain production is with sealing machine relates to bath curtain production technical field, the utility model discloses high -frequency heat -sealing machine is provided with work table on the surface, wherein the surface of work table is installed with two cylinders, wherein the output of cylinder is connected and is provided with moving frame, wherein one end of moving frame is fixedly connected with heat -sealing head, and the side surface mounting of work table is provided with control box, the surface of heat -sealing head is provided with auxiliary device, wherein auxiliary device is limited to the stable sealing bath curtain of auxiliary roller and auxiliary device with the aid of the swing lever, the auxiliary device includes two mounting rods, wherein two mounting rods are fixedly connected on the side surface of heat -sealing head, the utility model discloses bath curtain when using high -frequency heat -sealing machine to carry out the sealing processing, can better guarantee the state stability of bath curtain, is not easy to have the abnormal shaking inclination of happening, guarantees the precision of sealing position, improves the fusion quality and product's sealing effect.
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Description

Technical Field

[0001] This utility model relates to the field of shower curtain production technology, and in particular to a sealing machine for shower curtain production. Background Technology

[0002] In the production process of shower curtains, the sealing process is a key step to ensure the sealing and durability of the shower curtain edges. Currently, high-frequency heat sealing machines are widely used in this step.

[0003] When using a high-frequency heat sealing machine to seal shower curtains, first check the equipment and adjust the parameters such as high-frequency frequency, current, and pressing time according to the shower curtain material and thickness. Place the cut shower curtain substrate flat on the worktable and align it with the mold. Then, step on the foot switch to press the heat sealing head tightly onto the shower curtain. The equipment automatically connects the high-frequency current to fuse the material and complete the sealing. However, in actual use, it was found that the shower curtain to be sealed is mainly aligned with the heat sealing mold by manual alignment and pulling. However, the shower curtain material is mostly thin plastic such as PVC and PEVA, which is prone to displacement due to slight pulling and shaking during operation, resulting in inaccurate sealing position, with some areas being over-welded and some areas being under-welded, which seriously affects the sealing performance and appearance quality of the shower curtain. Utility Model Content

[0004] The technical problem this utility model aims to solve is that the shower curtain is mainly aligned with the heat-sealing mold by manually pulling and aligning the part to be sealed. However, the shower curtain is mostly made of thin plastic such as PVC and PEVA, which is prone to displacement due to slight pulling and shaking during operation, resulting in inaccurate sealing position, over-welding in some areas and under-welding in some areas, which seriously affects the sealing performance and appearance quality of the shower curtain.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a sealing machine for shower curtain production, including a high-frequency heat sealing machine. The surface of the high-frequency heat sealing machine is provided with a worktable, and two cylinders are installed on the surface of the worktable. The output end of the cylinders is connected to a moving frame, and one end of the moving frame is fixedly connected to a heat sealing head. A control box is installed on one side of the worktable, and an auxiliary device is provided on the surface of the heat sealing head. The auxiliary device uses a rotating rod and an auxiliary roller to limit and stabilize the sealed shower curtain.

[0006] Preferably, the auxiliary device includes two mounting rods, both of which are fixedly connected to one side surface of the heat-sealing head. Connecting plates are rotatably connected to the arc surfaces of the two mounting rods, and a first torsion spring is sleeved on the arc surface of the mounting rod. The two ends of the first torsion spring are respectively connected and fixed to the surfaces of the connecting plates and the mounting rods. A rotating rod is rotatably connected to the surfaces of the two connecting plates. An auxiliary roller is rotatably connected to the arc surface of the rotating rod. A positioning component is provided on one side surface of the heat-sealing head, wherein the positioning component presses and fixes one side surface of the shower curtain.

[0007] Preferably, the positioning component includes two mounting plates, both of which are fixedly connected to one side surface of the heat-sealing head. A connecting rod is slidably disposed through the surface of both mounting plates. A pressure plate is fixedly connected to both ends of the connecting rod. Springs are respectively sleeved on the arc surfaces of both ends of the connecting rod. The two ends of the springs are fixed to the mounting plates, and the pressure plates are connected and fixed.

[0008] Preferably, a toothed plate is fixedly connected to the side surface of the pressure plate near the worktable, wherein the toothed plate enhances the limiting effect of the pressure plate.

[0009] Preferably, positioning rods are fixedly connected to the surfaces of the two mounting rods, wherein the positioning rods assist in the normal use of the connecting plate.

[0010] Preferably, a reinforcing sleeve is fixedly connected to the arc surface of the auxiliary roller, wherein the reinforcing sleeve improves the performance of the auxiliary roller.

[0011] Preferably, the two connecting plates are fixedly connected to each other on their adjacent sides by an assembly rod, wherein an arc plate is rotatably connected to the arc surface of the assembly rod, and a second torsion spring is respectively sleeved on the arc surfaces at both ends of the assembly rod, wherein the two ends of the second torsion spring are fixedly connected to the connecting plate and the arc plate respectively.

[0012] Preferably, a reinforcing roller is fixedly connected to one end of the arc-shaped plate, wherein the reinforcing roller improves the leveling and pulling effect of the arc-shaped plate.

[0013] The beneficial effects of this utility model are:

[0014] When the shower curtain of this utility model is sealed using a high-frequency heat sealing machine, it can better ensure the stability of the shower curtain, making it less prone to abnormal shaking and tilting, ensuring the accuracy of the sealing position, and improving the welding quality and sealing effect of the product. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the heat-sealing head of this utility model;

[0018] Figure 3 This is a structural schematic diagram of the connecting plate of this utility model;

[0019] Figure 4 This is a structural schematic diagram of the positioning component of this utility model;

[0020] Figure 5 This is a schematic diagram of the auxiliary device of this utility model.

[0021] Legend: 1. High-frequency heat sealing machine; 2. Auxiliary device; 21. Mounting rod; 22. Connecting plate; 23. Rotating rod; 24. Auxiliary roller; 25. First torsion spring; 26. Positioning rod; 27. Reinforcing sleeve; 28. Assembly rod; 29. ​​Arc plate; 210. Second torsion spring; 211. Reinforcing roller; 3. Positioning assembly; 31. Mounting plate; 32. Connecting rod; 33. Pressure plate; 34. Spring; 35. Toothed plate; 4. Workbench; 5. Control box; 6. Cylinder; 7. Moving frame; 8. Heat sealing head. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Figure 1 and Figure 2 The sealing machine for shower curtain production shown includes a high-frequency heat sealing machine 1. A workbench 4 is provided on the surface of the high-frequency heat sealing machine 1. Two cylinders 6 are installed on the surface of the workbench 4. A movable frame 7 is connected to the output end of the cylinders 6. A heat sealing head 8 is fixedly connected to one end of the movable frame 7. A control box 5 is installed on one side of the workbench 4. An auxiliary device 2 is provided on the surface of the heat sealing head 8. The auxiliary device 2 uses a rotating rod 23 and an auxiliary roller 24 to limit and stabilize the sealed shower curtain. A positioning component 3 is provided on one side of the heat sealing head 8.

[0025] Figure 1 - Figure 4As shown, when using the high-frequency heat sealing machine 1 to seal the shower curtain, first check the equipment and adjust the parameters such as high-frequency frequency, current, and pressing time according to the shower curtain material and thickness. Place the cut shower curtain substrate flat on the workbench 4 and align it with the mold. Then, step on the foot switch to move the moving frame 7 closer to the shower curtain under the drive of the cylinder 6. During this process, the auxiliary roller 24 on the arc surface of the rotating rod 23 will first contact the shower curtain. At the same time, the positioning component 3 on one side of the heat sealing head 8 will press and fix with the shower curtain. As the moving frame 7 continues to descend, the two connecting plates 22 will be mounted on the rod. The rotation and tilt of the 21 cause the auxiliary roller 24 on the arc surface of the rotating rod 23 to roll on the shower curtain, smoothing out the wrinkles on the shower curtain and ensuring the stability of the shower curtain's position. This keeps one side of the shower curtain fixed until the heat sealing head 8 at one end of the moving frame 7 makes contact with the surface of the shower curtain. The equipment automatically connects the high-frequency current to fuse the material and complete the sealing. At this time, when the shower curtain is sealed using the high-frequency heat sealing machine 1, the stability of the shower curtain can be better guaranteed, and abnormal shaking and tilting are less likely to occur. This ensures the accuracy of the sealing position, improves the welding quality and the sealing effect of the product.

[0026] Figure 2 - Figure 3 The positioning component 3 shown includes two mounting plates 31, both of which are fixedly connected to one side surface of the heat-sealing head 8. A connecting rod 32 is slidably disposed through the surface of the two mounting plates 31. A pressure plate 33 is fixedly connected to both ends of the connecting rod 32. Springs 34 are respectively sleeved on the arc surfaces of the two ends of the connecting rod 32. The two ends of the springs 34 are respectively connected to the mounting plates 31. The pressure plate 33 is fixedly connected. When the heat-sealing head 8 is driven down by the cylinder 6, the pressure plate 33 on one side of the heat-sealing head 8 will contact and press against the sealing side of the shower curtain in advance, and make the connecting rod 32 slide on the surface of the two mounting plates 31. Under the elastic force of the spring 34, it is stably in contact with the shower curtain, thereby pressing and fixing the sealing side. After the sealing is completed, as the heat-sealing head 8 moves away synchronously, the side surface of the pressure plate 33 near the worktable 4 is fixedly connected with a toothed plate 35. The toothed plate 35 enhances the limiting effect of the pressure plate 33. Through the setting of the toothed plate 35, when the pressure plate 33 contacts and presses against the sealing side surface, it can be more stable and firm, thereby making the shower curtain more stable and less prone to displacement.

[0027] Figure 3 and Figure 4Positioning rods 26 are fixedly connected to the surfaces of the two mounting rods 21 shown. The positioning rods 26 assist in the normal use of the connecting plate 22. By setting the positioning rods 26, the connecting plate 22 can have a certain tilt angle when returning to the initial position, which facilitates the normal use and operation of the connecting plate 22 and the auxiliary roller 24. A reinforcing sleeve 27 is fixedly connected to the arc surface of the auxiliary roller 24. The reinforcing sleeve 27 improves the use effect of the auxiliary roller 24. By setting the rubber reinforcing sleeve 27, the contact friction can be increased when the auxiliary roller 24 rolls on the surface of the shower curtain, thereby better limiting and stabilizing the shower curtain.

[0028] Figure 3 and Figure 5 The two connecting plates 22 shown are fixedly connected to an assembly rod 28 on their adjacent sides. An arc plate 29 is rotatably connected to the arc surface of the assembly rod 28, and a second torsion spring 210 is respectively sleeved on the arc surfaces of both ends of the assembly rod 28. The two ends of the second torsion spring 210 are respectively connected and fixed to the connecting plate 22 and the arc plate 29. When the auxiliary roller 24 rolls and levels the surface of the shower curtain, the arc plate 29 will slide and rub against the surface of the shower curtain, thereby achieving a leveling effect. Under the torsional force of the second torsion spring 210, the arc plate 29 will continuously and stably contact the surface of the shower curtain. A reinforcing roller 211 is fixedly connected to one end of the arc plate 29. The reinforcing roller 211 improves the leveling and pulling effect of the arc plate 29. The reinforced roller 211 made of sponge material provides a certain degree of protection when the arc plate 29 slides on the surface of the shower curtain, making it less likely to be damaged by friction.

[0029] Working principle: When using the high-frequency heat sealing machine 1 to seal the shower curtain, first check the equipment and adjust the high-frequency frequency, current, pressing time, and other parameters according to the shower curtain material and thickness. Place the cut shower curtain substrate flat on the worktable 4 and align it with the mold. Then, step on the foot switch to move the moving frame 7 closer to the shower curtain under the drive of the cylinder 6. During this process, the auxiliary roller 24 on the arc surface of the rotating rod 23 will first contact the shower curtain, and at the same time, the positioning component 3 on one side of the heat sealing head 8 will press and fix it to the shower curtain. As the moving frame 7 continues to descend, the two connecting plates 22 will be installed... The rotating and tilting of rod 21 causes the auxiliary roller 24 on the arc surface of rotating rod 23 to roll on the shower curtain, smoothing out the wrinkles on the shower curtain and ensuring the stability of the shower curtain's position. This keeps one side of the shower curtain fixed until the heat-sealing head 8 at one end of the moving frame 7 comes into contact with the surface of the shower curtain. The equipment automatically connects to a high-frequency current to fuse the material and complete the sealing. At this time, when the shower curtain is sealed using the high-frequency heat-sealing machine 1, the stability of the shower curtain can be better guaranteed, and abnormal shaking and tilting are less likely to occur. This ensures the accuracy of the sealing position, improves the welding quality and the sealing effect of the product.

[0030] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A sealing machine for shower curtain production, including a high-frequency heat sealing machine (1), characterized in that: The surface of the high-frequency heat sealing machine (1) is provided with a workbench (4), and two cylinders (6) are installed on the surface of the workbench (4). A moving frame (7) is connected to the output end of the cylinder (6). A heat sealing head (8) is fixedly connected to one end of the moving frame (7). A control box (5) is installed on one side of the workbench (4). An auxiliary device (2) is provided on the surface of the heat sealing head (8). The auxiliary device (2) uses a rotating rod (23) and an auxiliary roller (24) to limit and stabilize the sealing of the shower curtain.

2. The sealing machine for shower curtain production according to claim 1, characterized in that: The auxiliary device (2) includes two mounting rods (21), both of which are fixedly connected to one side surface of the heat sealing head (8). Connecting plates (22) are rotatably connected to the arc surfaces of the two mounting rods (21), and a first torsion spring (25) is sleeved on the arc surface of the mounting rod (21). The two ends of the first torsion spring (25) are respectively connected and fixed to the surfaces of the connecting plate (22) and the mounting rod (21). A rotating rod (23) is rotatably connected to the surfaces of the two connecting plates (22), and an auxiliary roller (24) is rotatably connected to the arc surface of the rotating rod (23). A positioning component (3) is provided on one side surface of the heat sealing head (8), wherein the positioning component (3) presses and fixes one side surface of the shower curtain.

3. The sealing machine for shower curtain production according to claim 2, characterized in that: The positioning component (3) includes two mounting plates (31), both of which are fixedly connected to one side surface of the heat-sealing head (8), and a connecting rod (32) is slidably disposed through the surface of both mounting plates (31). A pressure plate (33) is fixedly connected to both ends of the connecting rod (32), and a spring (34) is respectively sleeved on the arc surface of both ends of the connecting rod (32). The two ends of the spring (34) are respectively connected to the mounting plate (31).

4. The sealing machine for shower curtain production according to claim 3, characterized in that: A toothed plate (35) is fixedly connected to the side surface of the pressure plate (33) near the worktable (4), wherein the toothed plate (35) enhances the limiting effect of the pressure plate (33).

5. The sealing machine for shower curtain production according to claim 2, characterized in that: Positioning rods (26) are fixedly connected to the surfaces of the two mounting rods (21), wherein the positioning rods (26) assist the normal use of the connecting plate (22).

6. The sealing machine for shower curtain production according to claim 2, characterized in that: A reinforcing sleeve (27) is fixedly connected to the arc surface of the auxiliary roller (24), wherein the reinforcing sleeve (27) improves the performance of the auxiliary roller (24).

7. The sealing machine for shower curtain production according to claim 2, characterized in that: The two connecting plates (22) are fixedly connected to each other on one side. An arc plate (29) is rotatably connected to the arc surface of the connecting plate (28). The arc surfaces at both ends of the connecting plate (28) are respectively fitted with a second torsion spring (210). The two ends of the second torsion spring (210) are respectively connected and fixed to the connecting plate (22) and the arc plate (29).

8. The sealing machine for shower curtain production according to claim 7, characterized in that: One end of the arc plate (29) is fixedly connected to a reinforcing roller (211), wherein the reinforcing roller (211) improves the leveling and pulling effect of the arc plate (29).