Continuous heat-sealing equipment for high-speed vomit bag
By designing limiting, transmission, and auxiliary mechanisms, the automatic clamping, heat sealing, and cutting of high-speed vomit bag rolls are achieved, solving the problem of cumbersome operation of existing equipment and improving production efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG YUESHENG PLASTICS CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-21
AI Technical Summary
Existing high-speed vomit bag production equipment is cumbersome to operate when installing high-speed vomit bag rolls, requiring the use of auxiliary tools, which affects processing efficiency.
A high-speed continuous heat-sealing device for vomit bags was designed, comprising a limiting mechanism, a conveying mechanism, and an auxiliary mechanism, to realize the automatic clamping, heat sealing, and cutting of high-speed vomit bag rolls, simplifying the operation process.
It improves the installation and disassembly efficiency of high-speed vomit bag rolls, reduces operation time, ensures processing stability and simplifies operation, and improves production efficiency.
Smart Images

Figure CN224145509U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-speed vomit bag processing technology, specifically to a high-speed vomit bag continuous heat sealing device. Background Technology
[0002] Vomit bags are portable bags specifically designed for collecting and disposing of vomit. They are widely used in medical, aviation, and tourism fields. Vomit bags are usually made of leak-proof materials, such as PP / PE. These materials are leak-proof and durable, effectively sealing vomit and preventing the spread of odors and liquid spillage.
[0003] In the existing technology, heat sealing equipment is used in the production and processing of high-speed vomit bags. The high-speed vomit bag roll is first heat-sealed onto the cut individual units. However, most heat sealing equipment installs the high-speed vomit bag roll by fitting it onto the shaft of the film roll holder and then fixing it with a lock nut. The operation is relatively cumbersome, requires auxiliary tools, increases time costs, and may affect processing efficiency.
[0004] Therefore, a high-speed continuous heat-sealing device for vomit bags is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a high-speed continuous heat-sealing device for vomit bags in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A high-speed continuous heat-sealing device for vomit bags includes a workbench and a high-speed vomit bag roll. Two fixed frames are provided at the bottom of the workbench, and a support is provided at the top of the workbench, with the high-speed vomit bag roll in contact with the support. Limiting mechanisms for clamping and limiting the high-speed vomit bag roll are provided on the two fixed frames. A guide assembly is provided at the top of the workbench, and a transmission mechanism for unwinding and conveying the high-speed vomit bag roll forward is provided at the bottom of the workbench. Two fixed brackets are provided at the top of the workbench, and a cylinder is provided on the surface of each of the two fixed brackets. A mounting plate is provided at the extension end of each of the two cylinders. A heat-sealing knife and a cutting knife are respectively provided at the bottom of the two mounting plates. An auxiliary mechanism is provided on each of the two mounting plates to shield the heat-sealing knife and cutting knife to prevent accidental contact by workers and to press down and fix the high-speed vomit bag.
[0008] Furthermore, the limiting mechanism includes a bidirectional screw, which is rotatably installed inside the left fixed frame. A connecting column is fixedly installed inside the right fixed frame. Two clamping plates are threaded onto the outer wall of the bidirectional screw, and the clamping plates are slidably installed on the outer wall of the connecting column. The clamping plates are slidably installed on the worktable. Inserted columns are fixedly installed on the surfaces of the two clamping plates. A motor is provided on the surface of the left fixed frame, and the bidirectional screw is located at the output end of the motor.
[0009] Furthermore, the transmission mechanism includes a second cylinder, which is located at the bottom of the workbench, and a connecting frame is provided at the telescopic end of the second cylinder.
[0010] Furthermore, two rubber rollers are rotatably mounted on the connecting frame, and synchronous pulleys are fixedly mounted on the front side of each of the two rubber rollers. Synchronous belts are provided on the outer walls of the two synchronous pulleys. A second motor is provided on the surface of the connecting frame, and one of the rubber rollers is located at the output end of the second motor.
[0011] Furthermore, the auxiliary mechanism includes four T-shaped cylinders, which are fixedly installed on the top of the mounting plate. Springs are fitted on the outer walls of the four T-shaped cylinders. Two protective plates are slidably installed on the outer walls of the four T-shaped cylinders, and the protective plates are in contact with the springs. Pressure rollers are fixedly installed on the bottom of the two protective plates.
[0012] Furthermore, protective pads made of rubber are provided on the outer walls of both pressure rollers.
[0013] The beneficial effects of this utility model are as follows:
[0014] This invention, through the setting of a limiting mechanism, a transmission mechanism, and an auxiliary mechanism, allows for the following operation: A high-speed vomit bag roll is placed on a support; then, the limiting mechanism is activated to clamp and limit the high-speed vomit bag roll without affecting its rotation; one end of the high-speed vomit bag roll is then passed through a guide component and placed on a worktable; the transmission mechanism presses it onto the high-speed vomit bag, which is then conveyed forward, causing the high-speed vomit bag roll to rotate and unwind. When the high-speed vomit bag is conveyed to below the heat-sealing knife, the corresponding cylinder is activated, causing the mounting plate and heat-sealing knife to move downwards. Meanwhile, the auxiliary mechanism... The system pre-contacts the high-speed vomit bag, presses and fixes it, and then the heat-sealing knife heat-seals the high-speed vomit bag. After heat sealing, the conveying mechanism continues to transport the high-speed vomit bag forward to below the cutting knife. The corresponding cylinder is activated, driving the mounting plate and cutting knife to move downward. Meanwhile, the auxiliary mechanism pre-contacts the high-speed vomit bag, presses and fixes it, and then the cutting knife cuts the high-speed vomit bag. This facilitates the installation and disassembly of the high-speed vomit bag roll, is highly efficient, takes little time, and can automatically convey it forward. The heat sealing and cutting processes also improve processing stability. The system is simple to operate and highly practical. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the limiting mechanism of this utility model;
[0017] Figure 3 This is a schematic diagram of the transmission mechanism of this utility model;
[0018] Figure 4 This is a schematic diagram of the auxiliary mechanism of this utility model.
[0019] Reference numerals: 1. Workbench; 2. Fixed frame; 3. Support; 4. Limiting mechanism; 401. Bidirectional screw; 402. Connecting column; 403. Clamping plate; 404. Inserting column; 405. Motor 1; 5. High-speed vomit bag roll; 6. Guide assembly; 7. Fixed frame; 8. Cylinder 1; 9. Mounting plate; 10. Heat sealing knife; 11. Cutting knife; 12. Transmission mechanism; 1201. Cylinder 2; 1202. Connecting frame; 1203. Rubber roller; 1204. Synchronous pulley; 1205. Synchronous belt; 1206. Motor 2; 13. Auxiliary mechanism; 1301. T-shaped cylinder; 1302. Spring; 1303. Protective plate; 1304. Pressure roller. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0023] The electrical components mentioned in this article are all connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can be used for control.
[0024] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] like Figure 1 , Figure 4As shown, a high-speed continuous heat-sealing device for vomit bags includes a workbench 1 and a high-speed vomit bag roll 5. Two fixed frames 2 are provided at the bottom of the workbench 1, and a support 3 is provided at the top of the workbench 1, with the high-speed vomit bag roll 5 in contact with the support 3. Limiting mechanisms 4 for clamping and limiting the high-speed vomit bag roll 5 are provided on the two fixed frames 2. A guide assembly 6 is provided at the top of the workbench 1, and a transmission mechanism 12 for unwinding and conveying the high-speed vomit bag roll 5 forward is provided at the bottom of the workbench 1. Two fixed brackets are provided at the top of the workbench 1. 7. Each of the two mounting brackets 7 has a cylinder 8 on its surface. Each cylinder 8 has a mounting plate 9 at its telescopic end. A heat-sealing knife 10 and a cutting knife 11 are respectively mounted on the bottom of each mounting plate 9. Each mounting plate 9 has an auxiliary mechanism 13 for shielding the heat-sealing knife 10 and the cutting knife 11 to prevent accidental contact by workers and for pressing down and fixing the high-speed vomit bag. In this embodiment, during use, the high-speed vomit bag roll 5 is placed on the bracket 3, and then the limiting mechanism 4 is activated to clamp and limit the high-speed vomit bag roll 5 without affecting its operation. The high-speed vomit bag roll 5 rotates, and one end of the high-speed vomit bag roll 5 passes through the guide assembly 6 and comes into contact with it. It is placed on the worktable 1 and pressed onto the high-speed vomit bag by the transmission mechanism 12. It is then conveyed forward, causing the high-speed vomit bag roll 5 to rotate and unwind. When the high-speed vomit bag is conveyed to the area below the heat sealing knife 10, the corresponding cylinder 8 is activated, which drives the mounting plate 9 and the heat sealing knife 10 to move downwards. Meanwhile, the auxiliary mechanism 13 will pre-contact the high-speed vomit bag and press and fix it. Then, the heat sealing knife 10 heats the high-speed vomit bag. After heat sealing, the conveying mechanism 12 continues to transport the high-speed vomit bag forward to below the cutting blade 11, and activates the corresponding cylinder 8, which drives the mounting plate 9 and the cutting blade 11 to move downward. Meanwhile, the auxiliary mechanism 13 will pre-contact the high-speed vomit bag and press it to fix it. Then the cutting blade 11 cuts the high-speed vomit bag, which facilitates the installation and disassembly of the high-speed vomit bag roll 5. It is efficient, takes less time, and can automatically convey forward. The heat sealing and cutting pressing fixation improve the stability of the processing. It is simple to operate and highly practical.
[0026] like Figure 1-2As shown, the limiting mechanism 4 includes a bidirectional screw 401, which is rotatably mounted inside the left fixed frame 2. A connecting post 402 is fixedly mounted inside the right fixed frame 2. Two clamping plates 403 are threaded onto the outer wall of the bidirectional screw 401, and the clamping plates 403 are slidably mounted on the outer wall of the connecting post 402. The clamping plates 403 are slidably mounted on the worktable 1. Inserted posts 404 are fixedly mounted on the surfaces of both clamping plates 403. A motor 405 is provided on the surface of the left fixed frame 2, and the bidirectional screw 401... 1. Set at the output end of motor 405. In this embodiment, motor 405 is started, which drives the bidirectional screw 401 to rotate, causing the two clamping plates 403 to move closer to each other, and the two inserts 404 move accordingly. The two clamping plates 403 contact the two sides of the high-speed vomit bag roll 5, and the two inserts 404 are inserted into the high-speed vomit bag roll 5 to support it. This will not affect the rotation and unwinding of the high-speed vomit bag roll 5, and the high-speed vomit bag roll 5 will not deviate during the rotation and unwinding process, thus facilitating the installation and disassembly of the high-speed vomit bag roll 5.
[0027] like Figure 1 , Figure 3 As shown, the transmission mechanism 12 includes a second cylinder 1201, which is located at the bottom of the workbench 1. The telescopic end of the second cylinder 1201 is provided with a connecting frame 1202. In this embodiment, the second cylinder 1201 is activated to drive the connecting frame 1202 to move longitudinally, thereby adjusting the height of the connecting frame 1202.
[0028] like Figure 3 As shown, two rubber rollers 1203 are rotatably mounted on the connecting frame 1202. Synchronous pulleys 1204 are fixedly mounted on the front side of each of the two rubber rollers 1203. Synchronous belts 1205 are provided on the outer walls of the two synchronous pulleys 1204. A second motor 1206 is provided on the surface of the connecting frame 1202, and one of the rubber rollers 1203 is located at the output end of the second motor 1206. In this embodiment, when the connecting frame 1202 moves downward, the two rubber rollers 1203 press against the high-speed vomit bag. Then, the second motor 1206 is started. With the cooperation of the two synchronous pulleys 1204 and the synchronous belt 1205, the two rubber rollers 1203 rotate synchronously, conveying the high-speed vomit bag forward and pulling the high-speed vomit bag roll 5 to rotate and unwind.
[0029] like Figure 1 , Figure 4As shown, the auxiliary mechanism 13 includes four T-shaped cylinders 1301, which are fixedly installed on the top of the mounting plate 9. Springs 1302 are fitted on the outer walls of the four T-shaped cylinders 1301, and two protective plates 1303 are slidably installed on the outer walls of the four T-shaped cylinders 1301, with the protective plates 1303 in contact with the springs 1302. Pressure rollers 1304 are fixedly installed at the bottom of the two protective plates 1303. In this embodiment, when the mounting plate 9 moves downward, the two pressure rollers 1304 press on the high-speed vomit bag. As the mounting plate 9 moves downward continuously, the protective plates 1303 slide on the T-shaped cylinders 1301, compressing the springs 1302, which can achieve the effect of pressing and fixing the high-speed vomit bag, and can also shield the heat sealing knife 10 or the cutting knife 11 from both sides to avoid accidental injury to the staff.
[0030] like Figure 4 As shown, protective pads are provided on the outer walls of both pressure rollers 1304. The protective pads are made of rubber. In this embodiment, the rubber protective pads are provided to prevent rigid contact with the high-speed vomit bag, thus avoiding damage to it.
[0031] In summary, during use, the high-speed vomit bag roll 5 is placed on the support 3, and then the limiting mechanism 4 is activated to clamp and limit the high-speed vomit bag roll 5 without affecting its rotation. One end of the high-speed vomit bag roll 5 is then passed through the guide assembly 6 and placed on the worktable 1. It is then pressed onto the high-speed vomit bag by the transmission mechanism 12 and conveyed forward, causing the high-speed vomit bag roll 5 to rotate and unwind. When the high-speed vomit bag is conveyed to below the heat-sealing knife 10, the corresponding cylinder 8 is activated, causing the mounting plate 9 and the heat-sealing knife 10 to move downwards. Meanwhile, the auxiliary mechanism 13 will pre-contact the high-speed vomit bag, pressing and fixing it in place. The heat-sealing knife 10 then heat-seales the high-speed vomit bag. After heat sealing, the conveying mechanism 12 continues to transport the high-speed vomit bag forward to below the cutting knife 11. The corresponding cylinder 8 is activated, driving the mounting plate 9 and the cutting knife 11 to move downwards. Meanwhile, the auxiliary mechanism 13 will pre-contact the high-speed vomit bag, pressing and fixing it. Then, the cutting knife 11 cuts the high-speed vomit bag, which facilitates the installation and disassembly of the high-speed vomit bag roll 5. This method is efficient, time-saving, and can automatically convey forward. The heat sealing and cutting processes, along with the downward pressing and fixing, improve the stability of the processing. The operation is simple and practical. The motor 405 is started, driving the bidirectional screw 401 to rotate, causing the two clamps to... Plates 403 move closer to each other, and the two inserts 404 move accordingly. The two clamps 403 contact the two sides of the high-speed vomit bag roll 5, and the two inserts 404 are inserted into the high-speed vomit bag roll 5 to support it. This will not affect the rotation and unwinding of the high-speed vomit bag roll 5, and the high-speed vomit bag roll 5 will not shift during rotation and unwinding, thus facilitating the installation and disassembly of the high-speed vomit bag roll 5. The second cylinder 1201 is started, which drives the connecting frame 1202 to move longitudinally, thereby adjusting the height of the connecting frame 1202. When the connecting frame 1202 moves downward, the two rubber rollers 1203 press on the high-speed vomit bag. Then the second motor 1206 is started, and the two rollers 1203 press on the high-speed vomit bag. With the cooperation of the synchronous pulley 1204 and the synchronous belt 1205, the two rubber rollers 1203 rotate synchronously, conveying the high-speed vomit bag forward and pulling the high-speed vomit bag roll 5 to rotate and unwind. When the mounting plate 9 moves downward, the two pressure rollers 1304 will press on the high-speed vomit bag. As the mounting plate 9 continues to move downward, the protective plate 1303 will slide on the T-shaped cylinder 1301, compressing the spring 1302, which can achieve the effect of pressing and fixing the high-speed vomit bag, and can also shield the heat sealing knife 10 or the cutting knife 11 from both sides to avoid accidental injury to the staff. The rubber protective pad is set to avoid rigid contact with the high-speed vomit bag, so as not to damage it.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high speed continuous heat sealing apparatus for emesis bags, comprising a worktable (1) and a high speed roll of emesis bags (5), characterized in that, The bottom of the workbench (1) is provided with two fixed frames (2), the top of the workbench (1) is provided with a support (3), and a high-speed vomiting bag roll (5) is in contact with the support (3), the two fixed frames (2) are provided with limiting mechanisms (4) for clamping and limiting the high-speed vomiting bag roll (5), the top of the workbench (1) is provided with a guide assembly (6), the bottom of the workbench (1) is provided with a transmission mechanism (12) for driving the high-speed vomiting bag roll (5) to unwind and forwardly convey, the top of the workbench (1) is provided with two fixed frames (7), the surfaces of the two fixed frames (7) are both provided with air cylinders I (8), the telescopic ends of the two air cylinders I (8) are both provided with mounting plates (9), the bottoms of the two mounting plates (9) are respectively provided with heat sealing knives (10) and cutting knives (11), and the two mounting plates (9) are both provided with auxiliary mechanisms (13) for shielding the heat sealing knives (10) and the cutting knives (11) to prevent staff from accidentally touching and enabling the high-speed vomiting bag to be fixedly pressed down.
2. A high speed continuous heat sealing apparatus for a bag according to claim 1, wherein, The limiting mechanism (4) comprises a bidirectional screw (401), the bidirectional screw (401) is rotatably installed in the left fixed frame (2), a connecting column (402) is fixedly installed in the right fixed frame (2), two clamping plates (403) are threadedly installed on the outer wall of the bidirectional screw (401), the clamping plates (403) are slidably installed on the outer wall of the connecting column (402), the clamping plates (403) are slidably installed on the workbench (1), plug columns (404) are fixedly installed on the surfaces of the two clamping plates (403), a motor I (405) is arranged on the surface of the left fixed frame (2), and the bidirectional screw (401) is arranged on the output end of the motor I (405).
3. A high speed continuous heat sealing apparatus for a bag according to claim 1, wherein, The transmission mechanism (12) comprises an air cylinder II (1201), and the air cylinder II (1201) is arranged at the bottom of the workbench (1).
4. A high speed continuous heat sealing apparatus for a bag according to claim 3, wherein The connecting frame (1202) is rotatably provided with two rubber rollers (1203), the front sides of the two rubber rollers (1203) are fixedly provided with synchronous wheels (1204), the outer walls of the two synchronous wheels (1204) are provided with a synchronous belt (1205), the surface of the connecting frame (1202) is provided with a motor II (1206), and one of the rubber rollers (1203) is arranged on the output end of the motor II (1206).
5. A high speed continuous heat sealing apparatus for a bag according to claim 1, wherein, The auxiliary mechanism (13) comprises four T-shaped cylinders (1301), the T-shaped cylinders (1301) are fixedly installed on the top of the mounting plate (9), springs (1302) are sleeved on the outer walls of the four T-shaped cylinders (1301), two protective plates (1303) are slidably installed on the outer walls of the four T-shaped cylinders (1301), the protective plates (1303) are in contact with the springs (1302), and the bottoms of the two protective plates (1303) are fixedly provided with pressing rollers (1304).
6. A high speed continuous heat sealing apparatus for a bag according to claim 5, wherein, The outer walls of the two pressing rollers (1304) are both provided with protective pads made of rubber.