Cosmetic tube sealing and heat pressing device
The system utilizes a servo motor-driven dual-axis bidirectional screw and an electric telescopic rod to automatically clamp and heat-seal cosmetic tubes, solving the safety and efficiency problems associated with manual operation of traditional heat-pressing devices and achieving a highly efficient and stable sealing process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIBET WILD DONKEY BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional cosmetic tube sealing heat-pressing devices require manual operation, which poses risks of burns and high labor intensity, affecting the stability of sealing quality.
The system employs a servo motor-driven dual-axis bidirectional screw and electric telescopic rod system to automatically clamp and heat-seal cosmetic tubes, reducing manual operation and improving production efficiency.
It achieves automated clamping and heat sealing, reducing labor intensity and improving production efficiency and the stability of sealing quality.
Smart Images

Figure CN224448406U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hot pressing device technology, and in particular to a hot pressing device for sealing cosmetic tubes. Background Technology
[0002] As is well known, cosmetic tubes are tubular containers used to package cosmetics. They are usually made of plastic, aluminum, or composite materials and have good flexibility and sealing properties. They adopt a compression design, which makes it convenient for users to accurately control the amount used and avoid waste. The sealing of cosmetic tubes usually requires the use of a thermoforming device. The core principle is to heat the tube material (such as plastic, composite materials, etc.) to melt it, and then apply pressure to make the molten part tightly bonded to form a strong seal.
[0003] However, traditional cosmetic tube sealing heat-pressing devices usually require manual operation to bring the area to be sealed close to the heat-pressing plate, which not only increases the risk of burns, but also easily leads to worker fatigue due to long-term repetitive work, further affecting the stability of sealing quality. Therefore, technical improvements are urgently needed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a cosmetic tube sealing heat-pressing device. When in use, this device drives a dual-axis bidirectional screw to rotate by starting a servo motor, which in turn drives two threaded clamping plates on both sides to move in opposite directions. This allows for clamping and positioning according to the size of the tube, reducing manual operation, lowering labor intensity, and improving production efficiency.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A cosmetic tube sealing heat-pressing device includes a workbench with mounting grooves on both sides of the top surface of the workbench. An electric telescopic rod is fixedly connected to the center of the top surface of the mounting groove. The output end of the electric telescopic rod is fixedly connected to a mounting box. Each mounting box has a storage cavity inside. A servo motor is fixedly connected to the front end of the inner wall of each storage cavity. A rotating main rod is fixedly connected to the output end of each servo motor. A driven main rod is rotatably connected to the other side of the inner wall of the front and rear ends of the storage cavity. A heat-pressing plate is fixedly connected to the lower end of the outer wall of the adjacent side of the rotating main rod and the driven main rod.
[0007] Storage slots are provided on both sides of the upper surface of the worktable. A servo motor is fixedly connected to the outer wall of the other side of the worktable. A dual-axis bidirectional screw is rotatably connected to one side of the inner wall of one of the storage slots. One side of the dual-axis bidirectional screw passes through the storage slot and is rotatably connected to the inner wall of the other storage slot. Two threaded clamping blocks are threadedly connected to both sides of the outer wall of the dual-axis bidirectional screw.
[0008] Compared with existing cosmetic tube sealing heat-pressing devices, this cosmetic tube sealing heat-pressing device, through the above technical solution, drives the heat-pressing plate to continuously approach the tube by starting the electric telescopic rod, and drives the driven rotating rod to rotate in the opposite direction by starting the servo motor, thereby automatically heat-sealing the opening of the tube, which improves production efficiency and has higher practical performance.
[0009] Furthermore, a PLC control panel is provided on the upper part of one side of the outer wall at the front end of the workbench. The PLC control panel is connected to the electric telescopic rod, the hot press plate, servo motor one, and servo motor two.
[0010] The above technical solution allows for easy control of the electric telescopic pole, the hot press plate, servo motor one, and servo motor two via a PLC control panel.
[0011] Furthermore, the upper ends of the outer walls on adjacent sides of the rotating main rod and the driven main rod are each fixedly connected with a plurality of teeth, and the teeth mesh with each other in pairs;
[0012] The above technical solution facilitates the rotation of the main rod and the driven main rod by the meshing of the teeth in pairs.
[0013] Furthermore, sliding grooves are provided on both sides of the lower surface of the mounting box, and the rotating main rod and the driven main rod are slidably connected on the inner wall of the sliding groove respectively;
[0014] The above technical solution facilitates the rotation of the main rod and the driven main rod through the sliding groove.
[0015] Furthermore, a protective shell is fixedly connected to the outer wall of the other side of the workbench near the edge of the second servo motor, and the other side of the inner wall of the protective shell is fixedly connected to the outer wall of the second servo motor.
[0016] The above technical solution provides a protective shell to facilitate the protection of the servo motor.
[0017] Furthermore, the output end of the second servo motor passes through the storage slot on the other side and is fixedly connected to the other side of the outer wall of the dual-axis bidirectional screw;
[0018] The above technical solution allows the servo motor to easily drive the dual-axis bidirectional screw to rotate.
[0019] Furthermore, a flexible tube is placed on the upper end of the outer wall of each pair of threaded clamping blocks on adjacent sides;
[0020] The above technical solution facilitates the clamping of the hose using a threaded clamping block.
[0021] This utility model has the following beneficial effects:
[0022] 1. The cosmetic tube sealing heat pressing device proposed in this utility model, compared with the existing cosmetic tube sealing heat pressing device, when in use, drives the dual-axis bidirectional screw to rotate by starting the servo motor, and at the same time drives the two threaded clamping plates on both sides to move in opposite directions. It can clamp and position according to the size of the tube, reduce the manual operation links, reduce labor intensity, and improve production efficiency.
[0023] 2. The cosmetic tube sealing heat-pressing device proposed in this utility model, compared with the existing cosmetic tube sealing heat-pressing devices, when in use, the electric telescopic rod is started to drive the heat-pressing plate to continuously approach the tube, and the servo motor is started to drive the rotating main rod to rotate at the same time, driving the driven rotating rod to rotate in the opposite direction, thereby automatically heat-sealing the opening of the tube, which improves production efficiency and has high practical performance. Attached Figure Description
[0024] Figure 1 This is an isometric view of a cosmetic tube sealing heat pressing device proposed in this utility model;
[0025] Figure 2 This is an unfolded isometric view of the threaded clamping block in a cosmetic tube sealing hot pressing device proposed in this utility model.
[0026] Figure 3 This is a cross-sectional view of a cosmetic tube sealing heat pressing device proposed in this utility model;
[0027] Figure 4 This is a cross-sectional view of the mounting box in a cosmetic tube sealing heat pressing device proposed in this utility model;
[0028] Figure 5 for Figure 3 Enlarged view of point A in the middle.
[0029] Legend:
[0030] 1. Workbench; 11. PLC control panel; 12. Mounting slot; 13. Electric telescopic rod; 2. Mounting box; 21. Storage cavity; 22. Servo motor one; 23. Rotating main rod; 24. Driven main rod; 25. Hot press plate; 26. Gear; 27. Slide groove; 3. Storage slot; 31. Protective shell; 32. Servo motor two; 33. Dual-axis bidirectional screw; 34. Threaded clamping block; 35. Flexible hose. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figure 1-5 An embodiment of this utility model provides a cosmetic tube sealing hot pressing device, including a workbench 1. The top surface of the workbench 1 has mounting grooves 12 on both sides. An electric telescopic rod 13 is fixedly connected to the middle of the top surface of the mounting groove 12. The output end of the electric telescopic rod 13 is fixedly connected to a mounting box 2. The inside of the mounting box 2 is provided with a storage cavity 21. The front end of the inner wall of the storage cavity 21 is fixedly connected to a servo motor 22. The output end of the servo motor 22 is fixedly connected to a rotating main rod 23. The other side of the inner wall of the front and rear ends of the storage cavity 21 is rotatably connected to a driven main rod 24. The lower end of the outer wall of the adjacent side of the rotating main rod 23 and the driven main rod 24 is fixedly connected to a hot pressing plate 25.
[0033] Storage slots 3 are provided on both sides of the upper surface of the workbench 1. A servo motor 32 is fixedly connected to the outer wall of the other side of the workbench 1. A dual-axis bidirectional screw 33 is rotatably connected to one side of the inner wall of one storage slot 3. One side of the dual-axis bidirectional screw 33 passes through the storage slot 3 and is rotatably connected to the inner wall of the other storage slot 3. Two threaded clamping blocks 34 are threadedly connected to both sides of the outer wall of the dual-axis bidirectional screw 33.
[0034] Compared with existing cosmetic tube sealing heat-pressing devices, this cosmetic tube sealing heat-pressing device, when in use, drives the electric telescopic rod 13 to move the heat-pressing plate 25 closer to the tube 35, and drives the servo motor 22 to rotate the main rotating rod 23 while simultaneously driving the driven rotating rod to rotate in the opposite direction, thereby automatically heat-sealing the opening of the tube 35, which improves production efficiency and has higher practical performance.
[0035] A PLC control panel 11 is installed on the upper part of one side of the outer wall of the front end of the workbench 1. The PLC control panel 11 is connected to the electric telescopic rod 13, the hot press plate 25, the servo motor 1 22, and the servo motor 2 32.
[0036] The PLC control panel 11 is connected to the electric telescopic rod 13, the hot press plate 25, the servo motor 1 22, and the servo motor 2 32, respectively, which facilitates the control of their switching.
[0037] Multiple teeth 26 are fixedly connected to the upper ends of the outer walls of adjacent sides of the rotating main rod 23 and the driven main rod 24, and the teeth 26 mesh with each other.
[0038] The meshing of the teeth 26 in pairs facilitates the rotation of the main rod 23 and the driven main rod 24 in opposite directions.
[0039] Slide grooves 27 are provided on both sides of the lower surface of the mounting box 2, and the rotating main rod 23 and the driven main rod 24 are slidably connected on the inner wall of the slide grooves 27 respectively.
[0040] The slide groove 27 facilitates the rotation of the main rod 23 and the driven main rod 24.
[0041] A protective shell 31 is fixedly connected to the outer wall of the workbench 1 near the edge of the servo motor 2 32. The other side of the inner wall of the protective shell 31 is fixedly connected to the outer wall of the servo motor 2 32.
[0042] The protective housing 31 facilitates the protection of the servo motor 32.
[0043] The output end of the servo motor 32 passes through the storage slot 3 on the other side and is fixedly connected to the other side of the outer wall of the dual-axis bidirectional screw 33.
[0044] The servo motor 32 facilitates the rotation of the dual-axis bidirectional screw 33.
[0045] A flexible tube 35 is placed on the upper end of the outer wall of each pair of threaded clamping blocks 34 on adjacent sides;
[0046] The threaded clamping block 34 facilitates clamping of the hose 35.
[0047] Working principle: During use, the servo motor 2 32 is started through the PLC control panel 11, which drives the dual-axis bidirectional screw 33 to rotate, causing the threaded clamping blocks 34 on both sides to move in opposite directions and complete the clamping and positioning according to the size of the hose 35. Then, the electric telescopic rod 13 is started, which drives the heat pressure plate 25 in the mounting box 2 to approach the hose 35. At the same time, the servo motor 1 22 is started. The output end of the servo motor 1 22 drives the rotating main rod 23 to rotate. The rotating main rod 23 and the driven main rod 24 achieve opposite rotation through the meshing teeth 26, thereby driving the heat pressure plate 25 to automatically heat seal the opening of the hose 35.
[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cosmetic tube sealing and hot-pressing device comprising a worktable (1), characterized in that: The workbench (1) has mounting slots (12) on both sides of its top surface. An electric telescopic rod (13) is fixedly connected to the middle of the top surface of the mounting slot (12). The output end of the electric telescopic rod (13) is fixedly connected to a mounting box (2). The mounting box (2) has a storage cavity (21) inside. The front end of the inner wall of the storage cavity (21) is fixedly connected to a servo motor (22). The output end of the servo motor (22) is fixedly connected to a rotating main rod (23). The other side of the inner wall of the front and rear ends of the storage cavity (21) is rotatably connected to a driven main rod (24). The lower end of the outer wall of the adjacent side of the rotating main rod (23) and the driven main rod (24) is fixedly connected to a hot press plate (25). Storage slots (3) are provided on both sides of the upper surface of the workbench (1). A servo motor (32) is fixedly connected to the outer wall of the other side of the workbench (1). A double-axis bidirectional screw (33) is rotatably connected to one side of the inner wall of the storage slot (3). One side of the double-axis bidirectional screw (33) passes through the storage slot (3) and is rotatably connected to the inner wall of the storage slot (3) on the other side. Two threaded clamping blocks (34) are threadedly connected to both sides of the outer wall of the double-axis bidirectional screw (33).
2. The cosmetic tube sealing and heat pressing device according to claim 1, characterized in that: A PLC control panel (11) is provided on the upper part of one side of the outer wall of the front end of the workbench (1). The PLC control panel (11) is connected to the electric telescopic rod (13), the hot press plate (25), the servo motor one (22), and the servo motor two (32).
3. The cosmetic tube sealing and heat pressing device according to claim 1, characterized in that: The upper ends of the outer walls of the adjacent sides of the rotating main rod (23) and the driven main rod (24) are fixedly connected with multiple teeth (26), and the teeth (26) mesh with each other.
4. The cosmetic tube sealing and heat pressing device according to claim 1, wherein: The mounting box (2) has sliding grooves (27) on both sides of its lower surface. The rotating main rod (23) and the driven main rod (24) are slidably connected on the inner wall of the sliding groove (27).
5. The cosmetic tube sealing and heat pressing device according to claim 1, wherein: A protective shell (31) is fixedly connected to the outer wall of the workbench (1) on the other side near the edge of the servo motor (32), and the other side of the inner wall of the protective shell (31) is fixedly connected to the outer wall of the servo motor (32).
6. The cosmetic tube sealing and heat pressing device according to claim 1, wherein: The output end of the second servo motor (32) passes through the storage slot (3) on the other side and is fixedly connected to the other side of the outer wall of the dual-axis bidirectional screw (33).
7. The cosmetic tube sealing and heat pressing device according to claim 1, wherein: A flexible tube (35) is placed on the upper end of the outer wall of each pair of threaded clamping blocks (34) on the adjacent side.