Novel water-air double-cooling high-frequency heat sealing device
The design of the water-air dual-cooling high-frequency heat sealing device enables fast and precise heat sealing operation and stable cooling effect, solving the problems of low efficiency, inaccurate temperature control and poor cooling effect of traditional heat sealing devices, thus improving heat sealing quality and equipment service life.
Patent Information
- Application Number
- CN202423173917.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing heat sealing devices suffer from low heat sealing efficiency, inaccurate temperature control, and poor cooling during the heat sealing process, resulting in unstable heat sealing quality and affecting the sealing performance and shelf life of products. This is especially true in high-frequency heat sealing applications where it is difficult to complete the heat sealing work quickly and effectively.
The device employs a water-air dual-cooling high-frequency heat sealing device, combined with a pneumatic cylinder, temperature sensor, upper and lower heating plates, cooling water pipes, and cooling air pipes, to achieve rapid heat sealing and precise temperature control. The device is kept at a suitable temperature through a dual cooling system of cooling water and cooling air.
It improves heat sealing efficiency and quality, is suitable for workpieces of various shapes and materials, extends equipment life, reduces production costs, and maintains stable operation during long-term continuous work.
Smart Images

Figure CN223736409U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of heat sealing equipment, and in particular to a novel water-air dual-cooling high-frequency heat sealing device. Background Technology
[0002] In mass production lines for car floor mats, finished mats are typically packaged in breathable plastic bags, requiring a sealing machine. These machines are used very frequently, with the sealing time (CT) generally kept below 15 seconds for extended periods. The rapid temperature fluctuations cause significant wear and tear on the equipment. Furthermore, traditional heat-sealing devices often suffer from low efficiency, inaccurate temperature control, and poor cooling after heat sealing. These issues lead to inconsistent heat-sealing quality, affecting product sealing and shelf life. Especially in applications requiring high-frequency heat sealing, how to quickly and accurately complete the heat sealing process and effectively cool the mats afterward has become a pressing technical challenge in the field of heat-sealing equipment.
[0003] Therefore, there is an urgent need for a new type of water-air dual-cooling high-frequency heat sealing device. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a new type of water-air dual-cooling high-frequency heat sealing device.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] A novel water-air dual-cooling high-frequency heat sealing device is disclosed, which is capable of performing heat sealing operations on workpieces to be heat sealed. The device includes a heat sealing section, which comprises a pneumatic cylinder, a temperature sensor, a support platform, an upper heating plate, a lower heating plate, a base, a cooling water pipe, and a cooling air pipe. The temperature sensor and the pneumatic cylinder are both mounted on the support platform. The upper heating plate is located below the support platform. The support platform is mounted on the base. The lower heating plate is mounted on the base. The cooling air pipe is connected to the upper heating plate, and the lower heating plate is connected to the cooling water pipe.
[0007] The platform is arranged horizontally, and the support platform includes a horizontal part and a vertical part. The vertical part is arranged vertically and its bottom is installed on the longitudinal side of the platform. The upper part of the vertical part is perpendicularly connected to the horizontal part. The horizontal part is arranged horizontally, and pneumatic cylinders, temperature sensor through holes and cooling air ducts are connected at intervals on the upper surface of the horizontal part. The temperature sensor is connected to both the upper heating plate and the lower heating plate, and the temperature sensor can detect the temperature of the upper heating plate and the lower heating plate in real time.
[0008] The pneumatic cylinder is arranged in the vertical direction, and two pneumatic cylinders are symmetrically arranged in the horizontal direction. The two pneumatic cylinders are mounted on the horizontal part, and the bottom transmission rod of the pneumatic cylinder passes through the horizontal part and extends downward. The bottom of the transmission rod of the pneumatic cylinder is connected to the upper heating plate. The upper heating plate is arranged in the horizontal direction and below the horizontal part. The upper heating plate can perform heat sealing operation. The two pneumatic cylinders can drive the upper heating plate to move up and down in the vertical direction.
[0009] The output end of the cooling air pipe is connected to the upper heating plate. The input end of the cooling air pipe can be connected to the cooling air. The cooling air can be input into the cooling air pipe and can be used for air cooling operation of the upper heating plate.
[0010] The lower heating plate is arranged in the horizontal direction. The lower heating plate is mounted on the pedestal on the other side of the upper heating plate. The upper surface of the lower heating plate can place the heat sealing bag containing the workpiece to be heat sealed. The upper heating plate can be closely and detachably connected to the lower heating plate under the drive of the pneumatic cylinder. The upper heating plate and the lower heating plate are arranged in a matched manner. When the upper heating plate and the lower heating plate are attached, the heat sealing bag containing the workpiece to be heat sealed arranged therebetween can be heat sealed. The output end of the cooling water pipe is connected to the lower heating plate. The input end of the cooling water pipe can be connected to the cooling water. The cooling water can be input into the cooling water pipe and can be used for water cooling operation of the lower heating plate.
[0011] Further, the device further comprises a workbench. The workbench is arranged in the longitudinal direction. The heat sealing part is arranged on one side of the workbench. The workbench comprises a support frame, a workbench, a work hanging table and a hanging frame. The lower part of the support frame is connected to the workbench. The middle part of the support frame is connected to the work hanging table. The upper part of the support frame is connected to the hanging frame. The support frame can provide support for the support frame, the workbench, the work hanging table and the hanging frame.
[0012] The workbench is arranged in the longitudinal direction. The workbench is detachably connected to the lower part of the support frame. The workbench can place the workpiece to be heat sealed.
[0013] The work hanging table is arranged in the vertical direction. The workpiece hanging table is detachably connected to the middle part of the support frame. The work hanging table is mounted above the workbench. The work hanging table can hang the work table.
[0014] The hanging frame is arranged in the longitudinal direction. The hanging frame is detachably connected to the upper part of the support frame. The hanging frame can hang the heat sealing bag containing the workpiece to be heat sealed.
[0015] Further, the heat sealing device further comprises a temperature display, the temperature display is installed on the pedestal, the temperature display is connected with the temperature sensor, and the temperature display can display the temperature of the upper heating plate and the lower heating plate detected by the temperature sensor in real time.
[0016] Further, the heat sealing device further comprises a pedal switch, the pedal switch is connected with the upper heating plate and the lower heating plate, and the pedal switch can control the upper heating plate and the lower heating plate to start closing and stop opening.
[0017] The utility model discloses obtained the advantages and positive effect are:
[0018] 1, the utility model discloses the cooperation of upper heating plate and lower heating plate can quickly heat seals the workpiece to be heated and carries out heat sealing work, and the working efficiency is greatly improved. The temperature sensor equipped in the device can monitor the temperature of the upper heating plate and the lower heating plate in real time, ensures the temperature accurate control in the heat sealing process, improves heat sealing quality, adopts the double cooling system that cooling water pipe and cooling air pipe constitute, when temperature is too high, cooling air pipe passes in and carries out air cooling cooling to the upper heating plate, and cooling water pipe passes in and carries out water cooling cooling to the lower heating plate, ensures that the device can continuously work under the suitable temperature.
[0019] 2, the utility model discloses can be applicable to a variety of different shapes and material's workpiece to be heated, has stronger adaptability, satisfies the demand of different users. Through reasonable structure layout and efficient cooling system, ensure that the device can keep stable operation in long time continuous work, thereby improve production efficiency, also improve the service life of equipment, reduce production cost. The setting of the workbench of the device, further improve the working efficiency, bring great convenience to production. ACCURACY
[0020] Figure 1 It is the structure connection main view schematic drawing of the device of the utility model;
[0021] Figure 2 It is the structure connection left view schematic drawing of Figure 1 ;
[0022] Figure 3 It is the structure connection overhead view schematic drawing of Figure 1 ;
[0023] Figure 4 It is the structure connection three-dimensional schematic drawing of Figure 1 ;
[0024] Figure 5 It is the structure connection right view schematic drawing of Figure 1 ;
[0025] Figure 6 It isFigure 5 Right view schematic diagram of the structural connection;
[0026] Figure 7 for Figure 6 Top view of the structural connection;
[0027] Figure 8 for Figure 5 A three-dimensional schematic diagram of the structural connections. Detailed Implementation
[0028] The present invention will be further described in detail below with reference to specific embodiments. The following embodiments are only descriptive and not limiting, and should not be used to limit the protection scope of the present invention.
[0029] Unless otherwise specified, the raw materials used in this invention are all commercially available products. Unless otherwise specified, the methods used in this invention are conventional methods in the field. The quantities of all substances used in this invention are conventional usage quantities. Structures and connections not described in detail in this invention can be understood as conventional technical means in the field.
[0030] A novel water-air dual-cooling high-frequency heat sealing device is provided, which is capable of performing heat sealing operations on workpieces (not shown in the figure) to be heat-sealed; such as Figures 1 to 8 As shown, the device includes a heat sealing section 1, which includes a pneumatic cylinder 11, a temperature sensor 12, a support platform 13, an upper heating plate 14, a lower heating plate 15, a base 16, a cooling water pipe 17, and a cooling air pipe 18. The temperature sensor and the pneumatic cylinder are both mounted on the support platform. The upper heating plate is located below the support platform. The support platform is mounted on the base. The lower heating plate is mounted on the base. The cooling air pipe is connected to the upper heating plate, and the lower heating plate is connected to the cooling water pipe.
[0031] The platform is arranged horizontally, and the support platform includes a horizontal part 13-1 and a vertical part 13-2. The vertical part is arranged vertically and its bottom is installed on one longitudinal side of the platform. The upper part of the vertical part is perpendicularly connected to the horizontal part. The horizontal part is arranged horizontally, and pneumatic cylinders, temperature sensor through holes and cooling air ducts are connected at intervals on the upper surface of the horizontal part. The temperature sensor is connected to both the upper heating plate and the lower heating plate, and the temperature sensor can detect the temperature of the upper heating plate and the lower heating plate in real time.
[0032] The pneumatic cylinder is arranged in a vertical direction, and two pneumatic cylinders are symmetrically arranged in a horizontal direction, the two pneumatic cylinders are arranged on the horizontal part, and the bottom transmission rod (not numbered in the figure) of the pneumatic cylinder penetrates through the horizontal part and extends downward, the bottom of the transmission rod of the pneumatic cylinder is connected with the upper heating plate arranged below the horizontal part, the upper heating plate is arranged in a horizontal direction and below the horizontal part, and the upper heating plate can perform heat sealing operation, the two pneumatic cylinders can drive the upper heating plate to move up and down in a vertical direction, thereby heat sealing operation can be performed on the workpiece to be sealed arranged below the upper heating plate; the arrangement of the two pneumatic cylinders improves the stability of the up-and-down movement of the upper heating plate, and ensures the accuracy of the heat sealing operation.
[0033] The output end of the cooling air pipe is connected with the upper heating plate, the input end of the cooling air pipe can be connected with cooling air, the cooling air can be input into the cooling air pipe and can be used for air cooling and temperature reduction of the upper heating plate, thereby temperature control of the upper heating plate can be performed according to actual requirements.
[0034] The lower heating plate is arranged in a horizontal direction, and the lower heating plate is arranged on the pedestal on the other side of the upper heating plate in a vertical direction, the upper surface of the lower heating plate can place a heat sealing bag containing a workpiece to be heat sealed, the upper heating plate can be closely and detachably connected with the lower heating plate under the drive of the pneumatic cylinder, the upper heating plate and the lower heating plate are arranged in a vertical direction, and the upper heating plate is arranged in close contact with the lower heating plate, thereby heat sealing operation can be performed on the heat sealing bag containing the workpiece to be heat sealed arranged between the upper heating plate and the lower heating plate; the output end of the cooling water pipe is connected with the lower heating plate, and the input end of the cooling water pipe can be connected with cooling water, the cooling water can be input into the cooling water pipe and can be used for water cooling and temperature reduction of the lower heating plate, thereby temperature control of the lower heating plate can be performed according to actual requirements.
[0035] In use, the device is preheated, the temperature of the upper heating plate and the lower heating plate reaches the working temperature through the temperature sensor, the heat sealing bag containing the workpiece to be heat sealed is placed on the lower heating plate, then the device is started to close the upper heating plate and the lower heating plate to heat seal the workpiece, after heat sealing, the upper heating plate and the lower heating plate are opened, the workpiece is taken out, and the operation is repeated.
[0036] This invention utilizes a combination of a heating plate and a lower heating plate to rapidly heat-seal workpieces, significantly improving work efficiency. The temperature sensor within the device monitors the temperatures of both the upper and lower heating plates in real time, ensuring precise temperature control during the heat-sealing process and improving heat-sealing quality. A dual cooling system consisting of cooling water pipes and cooling air ducts is employed. When the temperature is too high, the cooling air ducts supply cold air to cool the upper heating plate, while the cooling water pipes supply cooling water to cool the lower heating plate, ensuring the device can operate continuously at a suitable temperature. The device is suitable for workpieces of various shapes and materials, exhibiting strong adaptability and meeting the needs of different users. Through a rational structural layout and an efficient cooling system, the device ensures stable operation during long-term continuous work, thereby improving production efficiency, extending equipment lifespan, and reducing production costs.
[0037] This device features a dual water and air cooling system and a heat sealing machine with heating from both the top and bottom. Because the heating is a combination of heat from both the top and bottom, the temperature of a single heating strip is not very high. It is also equipped with a temperature sensor to enable real-time control of the heating temperature. Furthermore, the lower part of the heat sealing strip is equipped with circulating condensate water, and the upper part is equipped with high-speed air cooling, which perfectly achieves high-frequency and low-loss heat sealing.
[0038] In this embodiment, the device further includes a workbench 2, which is arranged longitudinally. The heat-sealing part is arranged on one side of the workbench. The workbench includes a support frame 21, a work table 22, a work hanging table 23, and a hanging frame 24. The work table is connected to the lower part of the support frame, the work hanging table is connected to the middle part of the support frame, and the hanging frame is connected to the upper part of the support frame. The support frame can provide support for the support frame, the work table, the work hanging table, and the hanging frame.
[0039] The workbench is arranged longitudinally and is detachably connected to the lower part of the support frame. The workbench can be used to place the workpiece to be heat-sealed, making it convenient for the staff to pick up the workpiece and thus facilitating the heat-sealing work and improving work efficiency.
[0040] The worktable is set vertically, and the workpiece is detachably connected to the middle of the support frame. The worktable is installed above the workbench and can be used to hang work sheets, which is convenient for staff to check and improves work efficiency.
[0041] The hanging rack is arranged longitudinally and is detachably and hinged to the upper part of the support frame. It can suspend heat-sealing bags containing workpieces awaiting heat sealing. This facilitates the retrieval of heat-sealing bags by workers and improves work efficiency.
[0042] In use, the worker first places the workpiece to be heat sealed on the workbench, and hangs the heat sealing bag containing the workpiece to be heat sealed on the hanger, after starting work, the worker takes down the heat sealing bag on the hanger, then puts the workpiece to be heat sealed into the heat sealing bag, and then puts the sealing opening of the heat sealing bag onto the lower heating plate. First, the device is preheated, the temperature of the upper heating plate and the lower heating plate is detected by the temperature sensor to reach the working temperature, then the heat sealing opening of the workpiece to be heat sealed is placed on the lower heating plate, and then the device is started to close the upper heating plate and the lower heating plate to heat seal the workpiece to be heat sealed, after heat sealing is completed, the upper heating plate and the lower heating plate are opened, the workpiece is taken out, and the operation is sequentially and circularly performed.
[0043] The workbench of the device further improves work efficiency and brings great convenience to production.
[0044] In the embodiment, the heat sealing machine further comprises a temperature display 19, which is installed on the pedestal and connected with the temperature sensor, and can display the temperature of the upper heating plate and the lower heating plate detected by the temperature sensor in real time, so that the worker can know the temperature of the upper heating plate and the lower heating plate in real time and control the temperature in time. The temperature display provided in the device can monitor and display the temperature of the upper heating plate and the lower heating plate in real time, ensure accurate temperature control in the heat sealing process, and improve heat sealing quality.
[0045] In the embodiment, the heat sealing machine further comprises a pedal switch 10, which is connected with the upper heating plate and the lower heating plate, and can control the upper heating plate and the lower heating plate to start closing and stop opening, thereby improving work efficiency and safety.
[0046] Although the embodiments of the utility model are disclosed for the purpose of illustration, those skilled in the art can understand that various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, therefore, the scope of the utility model is not limited to the disclosed content of the embodiments.
Claims
1. A novel water-air dual-cooling high-frequency heat-sealing device, characterized in that: The device can heat seal the workpiece to be heat sealed; the device comprises a heat sealing part, which comprises a pneumatic cylinder, a temperature sensor, a support table, an upper heating plate, a lower heating plate, a pedestal, a cooling water pipe and a cooling air pipe; the temperature sensor and the pneumatic cylinder are installed on the support table; the upper heating plate is arranged below the support table; the support table is installed on the pedestal; the lower heating plate is installed on the pedestal; the cooling air pipe is connected with the upper heating plate; and the lower heating plate is connected with the cooling water pipe. The pedestal is arranged along the horizontal direction; the support table comprises a horizontal part and a vertical part; the vertical part is arranged along the vertical direction and is installed on one side of the pedestal in the longitudinal direction; the upper part of the vertical part is connected with the horizontal part perpendicularly; the horizontal part is arranged along the horizontal direction; the pneumatic cylinder, the temperature sensor and the cooling air pipe are arranged on the upper surface of the horizontal part in a spaced manner; the temperature sensor is connected with the upper heating plate and the lower heating plate; and the temperature sensor can detect the temperature of the upper heating plate and the lower heating plate in real time. The pneumatic cylinder is arranged along the vertical direction and is symmetrically arranged along the horizontal direction; two pneumatic cylinders are installed on the horizontal part; the bottom transmission rod of the pneumatic cylinder passes through the horizontal part and extends downward; the bottom of the transmission rod of the pneumatic cylinder is connected with the upper heating plate; the upper heating plate is arranged along the horizontal direction and below the horizontal part; the upper heating plate can perform heat sealing operation; and the two pneumatic cylinders can drive the upper heating plate to move up and down along the vertical direction. The output end of the cooling air pipe is connected with the upper heating plate; the input end of the cooling air pipe can be connected with the cooling air; the cooling air can be input into the cooling air pipe and can perform air cooling operation on the upper heating plate. The lower heating plate is arranged along the horizontal direction; the lower heating plate is installed on the other side of the pedestal below the upper heating plate; the upper surface of the lower heating plate can place the heat sealing bag containing the workpiece to be heat sealed; the upper heating plate can be closely and detachably connected with the lower heating plate under the driving of the pneumatic cylinder; the upper heating plate and the lower heating plate are arranged in a matched manner; when the upper heating plate is attached to the lower heating plate, the heat sealing operation can be performed on the heat sealing bag containing the workpiece to be heat sealed arranged therebetween; the output end of the cooling water pipe is connected with the lower heating plate; the input end of the cooling water pipe can be connected with the cooling water; and the cooling water can be input into the cooling water pipe and can perform water cooling operation on the lower heating plate.
2. The novel water-air dual-cooling high-frequency heat-sealing device according to claim 1, characterized in that: The device further comprises a workbench, which is arranged along the longitudinal direction; the heat sealing part is arranged on one side of the workbench; the workbench comprises a support frame, a workbench, a work hanging table and a hanging frame; the lower part of the support frame is connected with the workbench; the middle part of the support frame is connected with the work hanging table; the upper part of the support frame is connected with the hanging frame; and the support frame can provide support for the support frame, the workbench, the work hanging table and the hanging frame. The workbench is arranged along the longitudinal direction; the workbench is detachably connected with the lower part of the support frame; and the workbench can place the workpiece to be heat sealed. The work hanging table is arranged along a vertical direction, the workpiece hanging table is detachably connected to the middle part of the support frame, the work hanging table is arranged above the workbench, and a work table can be hung on the work hanging table; The hanging frame is arranged along a longitudinal direction, the hanging frame is detachably connected to the upper part of the support frame in a hinged manner, and a heat sealing bag containing the workpieces to be heat sealed can be hung on the hanging frame.
3. The novel water-air dual-cooling high-frequency heat-sealing device according to claim 1, characterized in that: The heat sealing device further comprises a temperature display arranged on the pedestal, the temperature display is connected to the temperature sensor, and the temperature display can display the temperature of the upper and lower heating plates detected by the temperature sensor in real time.
4. The novel water-air dual-cooling high-frequency heat-sealing device according to claim 1, characterized in that: The heat sealing device further comprises a pedal switch connected to the upper and lower heating plates, and the pedal switch can control the upper and lower heating plates to start closing and stop opening.