Anti-fog heat-sealing film mounting and cutting device

By designing an anti-fog heat seal film installation and cutting device, using processing grooves, cutting strips, heating strips and flow guide structures, the problems of inaccurate positioning of the heat seal film, uneven heat distribution and easy atomization in high-speed production environments are solved, and efficient and uniform heat sealing process and excellent packaging quality are achieved.

CN222682866UActive Publication Date: 2025-03-28HANGZHOU GOLDEN FLAME PACKAGING & MULTI COLOR PRINT
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Patent Information

Application Number
CN202421429400.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-28
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

In high-speed production environment, the positioning of materials and heat sealing film is inaccurate, the heat distribution during the heat sealing process is uneven, and the heat sealing film is prone to atomization, resulting in unsolid packaging, damage to the heat sealing film and product appearance problems.

Method used

An anti-fog heat sealing film installation cutting device is designed, including a through processing groove, cutting strip, heating strip and flow guide structure. Through the synergy of these components, the precise cutting, uniform heating and air discharge of the heat sealing film is achieved to prevent the occurrence of atomization.

Benefits of technology

Through this device, it is possible to achieve accurate connection between the heat seal film and the material, ensure uniform distribution of heat, prevent the atomization of the heat seal film, improve the sealing property and appearance quality of the packaging, enhance production efficiency and product safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of cutting equipment, in particular to an anti-fog heat-sealing film installing and cutting device which comprises a machine body, a through machining groove is formed in the machine body, a containing groove is formed in the bottom of the machining groove, a cutting strip is arranged in the containing groove, an upward through movable groove is formed in the position, on the upper side of the containing groove, of the machine body, and the cutting strip is arranged in the movable groove. A machining block is movably arranged in the movable groove, a heating strip matched with the cutting strip is arranged on the lower end face of the machining block, and a flow guide structure is arranged on the portion, on one side of the heating strip, of the lower end face of the machining block. Materials to be packaged and a heat sealing film are placed and transported through the through processing groove, the heat sealing film is processed in the processing groove, the heating strip is matched with the cutting strip to ensure that a notch is stable in the packaging process, and the heat sealing film can be fully connected with a product to prevent falling.
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Description

Technical Field

[0001] The utility model relates to the technical field related to cutting equipment, in particular to an anti-fog heat-sealing film installation and cutting device. Background Art

[0002] With the rapid development of the global packaging industry, the requirements for packaging efficiency and quality are increasing. Especially in the fields of food, medicine and consumer goods, efficient and high-quality packaging can not only ensure the safety and hygiene of products, but also enhance the market competitiveness of products. In this context, the optimization of heat sealing technology, as a key step to achieve packaging sealing, has become an important link in improving the quality and efficiency of the entire packaging process. Heat sealing technology involves the use of heat energy to tightly combine the heat sealing film with the packaging material to achieve a good packaging effect and ensure the stability and sealing of the product during transportation and storage.

[0003] However, although existing heat sealing technology and equipment have brought great convenience to the packaging industry, the limitations of existing technology and equipment have gradually become apparent when faced with high-speed and large-scale production needs. First, the problem of inaccurate positioning of materials and heat-sealing films is particularly prominent on high-speed production lines. Inaccurate positioning directly affects the quality of heat sealing, which may result in loose or uneven packaging, thereby affecting the overall packaging quality and appearance of the product. In the automated packaging process, precise alignment of each step is crucial, and any deviation may lead to large-scale production losses and quality complaints.

[0004] Secondly, the uneven heat distribution during the heat sealing process is another important issue. The ideal heat sealing process should ensure uniform heat distribution so that the heat sealing film and packaging materials can obtain uniform sealing at the appropriate temperature. However, existing equipment often finds it difficult to do this, especially under the condition of continuous high-speed operation. The uneven heat distribution will cause overheating in some areas, thereby damaging the integrity of the heat sealing film and even affecting the safety and appearance of the product.

[0005] Finally, for some special products, such as food that easily produces water vapor or medical products that need to maintain transparency, the heat-sealing film is prone to atomization during the packaging process, which directly affects the appearance of the product and the perception of consumers. The existing technology is insufficient in preventing the atomization of heat-sealing films and cannot effectively solve this problem, which is a considerable challenge for the packaging industry that pursues a perfect product appearance.

[0006] In summary, in order to address the problems of inaccurate positioning of materials and heat-sealing films in high-speed production environments, uneven heat distribution during the heat-sealing process, and easy atomization of the heat-sealing films, it is urgent to develop a new heat-sealing technology and equipment. Utility Model Content

[0007] The utility model aims to provide an anti-fog heat-sealing film installation and cutting device to solve the above problems.

[0008] The above technical objectives of the utility model are achieved through the following technical solutions:

[0009] A device for installing and cutting anti-fog heat-sealing film comprises a body, wherein a through processing groove is provided in the body, a receiving groove is provided at the bottom of the processing groove, a cutting strip is provided in the receiving groove, the body is provided with a movable groove which penetrates upward on the upper side of the receiving groove, a processing block is movably provided in the movable groove, a heating strip which cooperates with the cutting strip is provided on the lower end surface of the processing block, and a guide structure is provided on the lower end surface of the processing block on one side of the heating strip.

[0010] Beneficial effects: The materials to be packaged and the heat-sealing film are placed and transported through the through-processing groove, and the heat-sealing film is processed inside the processing groove. The heating strip cooperates with the cutting strip to ensure the stability of the incision during the packaging process, and the heat-sealing film can be fully connected with the product to prevent it from falling.

[0011] Furthermore, the guide structure includes a guide groove arranged on the lower end surface of the processing block, and the top wall of the guide groove is provided with a plurality of spray holes, and the spray holes are arranged in an array.

[0012] Furthermore, the side wall of the guide groove is an inclined surface.

[0013] Furthermore, an air pressure groove is provided on the lower end surface of the processing block, and the air pressure groove and the guide structure are respectively located on both sides of the heating strip.

[0014] Furthermore, a connecting plate is slidably mounted on the upper end surface of the fuselage above the movable groove, and a driving motor is fixedly connected to the upper end surface of the connecting plate. The driving motor is connected to the processing block via a traction rope.

[0015] Furthermore, a movable panel is slidably mounted on the bottom wall of the accommodating groove, and the cutting strip is fixedly connected to the upper end surface of the movable panel.

[0016] Furthermore, a limit block is slidably mounted on the side wall of the movable panel, and the limit block is in contact with the side wall of the accommodating groove.

[0017] Furthermore, a roller is rotatably mounted on the side wall of the accommodating groove, and the roller is close to the processing groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0019] Figure 2 It is a schematic diagram of a side cross-sectional structure of an embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the side view structure of a processing block according to an embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of the side cross-sectional structure of the movable groove of one embodiment of the utility model;

[0022] Figure 5 This is a bottom view structural diagram of a processing block according to an embodiment of the utility model.

[0023] Figure numerals: 11, body; 12, processing groove; 13, movable groove; 21, connecting plate; 22, driving motor; 23, processing block; 24, guide groove; 25, heating strip; 26, air pressure port; 27, spray hole; 31, receiving groove; 32, roller; 33, movable panel; 34, limit block; 35, cutting strip. DETAILED DESCRIPTION

[0024] See Figures 1 to 5 As shown, an anti-fog heat-sealing film installation and cutting device includes a body 11, and a cavity penetrating from front to back is provided on the lower side of the body 11 to facilitate overall installation.

[0025] Inside the fuselage 11, a processing groove 12 is set that runs through the entire fuselage. The openings on both sides of this processing groove 12 are specially designed to connect various material conveying devices, such as transmission belts, conveyor rollers, etc. The function of these conveying devices is to smoothly convey the materials to be processed to the inner side of the processing groove 12 for subsequent processing. At the same time, after the processing is completed, these devices can also effectively remove the processed materials from the processing groove 12 to ensure the continuity and efficiency of the entire processing flow. In this way, the processing groove 12 inside the fuselage can not only flexibly adapt to different forms of material transmission, but also ensure the smooth progress of the processing process and improve production efficiency.

[0026] The bottom of the processing groove 12 is provided with a receiving groove 31, and a cutting strip 35 is provided in the receiving groove 31. The cutting strip 35 is a sawtooth strip, and the cutting strip 35 opens upward. At the same time, the cutting strip 35 is tilted, and the cutting strip 35 is tilted toward the feed port. The main function of this design is to facilitate the cutting and separation process after the heat-sealing film is installed. First, the sawtooth design of the cutting strip 35 can effectively cut the heat-sealing film, ensure that the incision is neat and accurate, and provide a reliable basis for subsequent processes. Secondly, the tilted setting of the cutting strip 35 makes it tilted toward the feed port, so that the operator can more conveniently approach the feed port during the cutting process, which improves the convenience and efficiency of the operation. In addition, the design of the cutting strip 35 opening upward also makes the cutting process smoother and reduces the possibility of misoperation. Therefore, by providing a sawtooth cutting strip 35 in the receiving groove 31 and tilting it, the cutting and separation of the heat-sealing film can be effectively promoted, and the production efficiency and product quality are improved.

[0027] Among them, a movable panel 33 is slidably installed on the bottom wall of the accommodating groove 31, and the height of the movable panel 33 is less than the depth of the accommodating groove 31. When the cutting strip 35 is connected to the movable panel 33, the upper side of the cutting strip 35 will not extend above the bottom surface of the processing groove 12, and the cutting edge of the cutting strip 35 is an interval cutting edge. The cutting strip 35 can cut a certain amount of small incisions on the heat-sealing film, but will not directly cut the heat-sealing film completely, ensuring the progress of transportation work, and can also quickly disconnect the seal after transportation. The movable panel 33, as an auxiliary to the cutting operation, closely cooperates with the cutting strip 35 to help determine the cutting position and direction, and ensure the accuracy and stability of the cutting. The cutting strip 35 is designed as an interval cutting edge, which can cut the heat-sealing film into small incisions of a certain length instead of completely cutting it off, thereby maintaining the durability of the incision during transportation. Such a design not only ensures the integrity and stability of the heat-sealing film, but also improves the safety and efficiency during transportation. Therefore, the design of the movable panel 33 of the accommodating groove 31 and the cutting strip 35 works together to ensure the accuracy and stability of the cutting process, while ensuring the safety and durability of the heat-sealing film during transportation.

[0028] In order to effectively prevent the unnecessary movement of the movable panel 33 during the processing, a limiting device, namely a limiting block 34, is designed. These limiting blocks 34 are symmetrically installed on the side walls of the movable panel 33, and there are two of them, which are respectively located on both sides of the movable panel 33. This design ensures that the limiting blocks 34 can be evenly distributed on both sides of the movable panel 33, ensuring stability. When the movable panel 33 needs to be locked, the limiting blocks 34 contact the side walls of the receiving groove 31. By adjusting the friction between the limiting blocks 34 and the side walls of the receiving groove 31, the tightness between the limiting blocks 34 and the receiving groove 31 can be flexibly controlled. Such a design effectively limits the movement of the movable panel 33 and ensures the stability of the processing process. By increasing the friction between the limiting blocks 34 and the receiving groove 31, it can be ensured that the movable panel 33 is firmly fixed in an appropriate position during the processing, thereby ensuring the stability and accuracy of the processing process.

[0029] To further optimize the design, rollers 32 are provided at both ends of the receiving groove 31, which are connected to the movable panel 33. These rollers 32 are connected to the side walls of the receiving groove 31 to form a rotation connection, and do not contact the movable panel 33. The main purpose of this design is to improve the stability of the device and the convenience of operation. First, the setting of the rollers 32 enables the receiving groove 31 to rotate smoothly during the processing, thereby ensuring the smooth progress of the processing. Secondly, the height of the rollers 32 is slightly higher than the bottom surface of the processing groove 21, which provides convenience for moving materials and also avoids unnecessary interference caused by the contact between the rollers and the materials. In addition, the rollers 32 are not in direct contact with the movable panel 33, which ensures the normal operation of the movable panel 33 and avoids possible friction loss and noise. Therefore, by connecting the rollers 32 to the receiving groove 31 and separating them from the movable panel 33, the stability and reliability of the device are guaranteed, and the convenience of operation and work efficiency are improved.

[0030] Further optimization, the design of the fuselage 11 takes into account the needs of convenient operation and accurate judgment of the position of the movable panel 33, and an upwardly penetrating movable groove 13 is provided above the accommodating groove 31. The cross-sectional size of this movable groove 13 is the same as the overall size of the movable groove 13. The purpose of this design is to provide a convenient reference mark for accurately locating the position of the movable panel 33 in the accommodating groove 31. Through the design of the movable groove 13, the operator can intuitively observe the position of the movable panel 33 in the accommodating groove 31, so as to more accurately control and adjust the movement of the movable panel 33. This design not only improves the convenience of operation, but also enhances the precision and accuracy of the work, and provides reliable guidance and support for the processing process. Therefore, through the setting of the movable groove 13, the operating efficiency and processing quality of the device are effectively improved, and at the same time, a more intuitive and accurate work reference is provided for the operator.

[0031] To further improve the device, a freely movable processing block 23 is provided in the movable groove 13. The key to this design is to improve the flexibility and efficiency of heat-sealing film processing. As a key component of the device, the processing block 23 mainly functions to stack and process heat-sealing films in the movable groove 13. Since the processing block 23 is freely movable, the operator can flexibly adjust the position and direction of the processing block 23 as needed, so as to better adapt to heat-sealing films of different sizes and shapes. Such a design enables the device to more effectively process various types of heat-sealing films, improving the flexibility and applicability of the work. At the same time, the free movement of the processing block 23 also helps to reduce the work intensity of the operator and improve the convenience and efficiency of the operation. In short, through the free movement design of the processing block 23, the device can not only process heat-sealing films more flexibly, but also improve work efficiency and convenience of operation.

[0032] To further improve the design of the fuselage 11, a connecting plate 21 is installed on the upper end surface. The main purpose of this design is to improve the stability and reliability of the device and ensure the stable movement of the processing block 23. The width of the connecting plate 21 is longer than the length of the movable groove 13. The advantage of this design is that it can effectively prevent the connecting plate 21 from falling, thereby improving the safety of the device. At the same time, the upper end surface of the connecting plate 21 is fixedly connected with a driving motor 22. The design of this driving motor 22 enables the connecting plate 21 to move freely above the movable groove 13, thereby better controlling the movement of the device. The driving shaft of the driving motor 22 is connected with a driving roller, and a traction rope is wound around the roller. The lower end of the traction rope passes through the connecting plate 21 and the processing block 23, ensuring the stable movement of the processing block 23. In addition, in order to further improve the stability, the fuselage 11 is provided with two driving motors 22, each of which is connected with a traction rope, and the two traction ropes are symmetrically arranged on both sides of the processing block 23, ensuring the uniform movement and stability of the processing block 23. Therefore, through the design of the connecting plate 21 and the driving motor 22, the stability and reliability of the device are effectively improved, providing a more reliable and efficient operation guarantee for the processing process.

[0033] The design of the processing block 23 is further optimized, and a heating strip 25 that cooperates with the cutting strip 35 is configured on its lower end surface. This design is intended to improve the sealing effect and processing efficiency of the device. The heating strip 25 is arranged at the center of the lower end surface of the processing block 23 and is fixedly connected to the heating device to ensure the stability and continuity of the heating effect. The cross-section of the heating strip 25 is rectangular, and the wide width design enables the heating strip 25 to fully contact the blade of the cutting strip 35, ensuring a good matching state between the two. This design is not only conducive to the uniform heating of the heat-sealing film by the heating strip 25 during the processing, but also can more effectively heat-melt the blade of the heat-sealing film, thereby improving the sealing effect and quality. At the same time, the heating effect of the heating strip 25 also helps to make the heat-sealing film softer, thereby facilitating its movement and adjustment during the processing, further improving the processing efficiency and work effect. In summary, through the design of the heating strip 25, not only the sealing effect and processing efficiency of the device can be improved, but also the processing performance of the heat-sealing film can be improved.

[0034] The lower end surface of the processing block 23 is further optimized, and a guide structure is provided on one side thereof, aiming to improve the sealing effect and processing accuracy of the device. The guide structure is designed to guide the air flow, and its main function is to effectively discharge the air inside the heat-sealing film, thereby ensuring the tightness and stability of the seal. When the heating strip 25 heats the heat-sealing film during processing, the guide structure can help guide the air flow inside the heat-sealing film and discharge it outside the device. This design effectively reduces the bubbles or gaps inside the heat-sealing film, and improves the quality and reliability of the seal. At the same time, by guiding the air flow, the guide structure also helps to make the heat-sealing film fit more closely to the processed material, further improving the sealing effect.

[0035] The design of the guide structure is one of the key innovations of the device, which aims to improve the processing efficiency and sealing quality of the heat-sealing film. Specifically, the guide structure is mainly composed of a guide groove 24 and a plurality of spray holes 27, which are carefully arranged on the top wall of the guide groove 24 to form a dense array of spray holes. During the processing, the processing block 23 is closely combined with the guide groove 24, and the spray holes 27 discharge the air, effectively reducing the bubbles and gaps inside the heat-sealing film. In addition, in order to further enhance the exhaust effect, the fan is cleverly embedded in the interior of the processing block 23 and connected to the spray holes 27 through the guide groove 24. The air inlet of the fan is located above the processing block 23, and fresh air can be introduced to improve the exhaust efficiency. When the fan is running, the airflow formed by the air discharged from the spray holes 27 is located above the material, ensuring the fit and stability of the heat-sealing film. In general, the design of the guide structure not only effectively removes the air inside the heat-sealing film and improves the sealing quality, but also ensures the stability and consistency during the processing.

[0036] In order to effectively promote air flow, the side wall of the guide groove 24 is designed to be an inclined surface. This design allows the air to be guided by the angle of the inclined surface during the flow process, so that it flows more smoothly to the nozzle hole 27, further enhancing the exhaust effect. At the same time, air pressure grooves 26 are also set on the lower end surface of the processing block 23. These air pressure grooves 26 cooperate with the guide structure and the heating strip 25 to jointly undertake the important tasks of exhaust and sealing. This layout allows the air to be more evenly guided to the nozzle hole 27 during the flow process, effectively exhausting the bubbles and gaps inside the heat-sealing film, and improving the sealing quality and sealing.

[0037] At the same time, the provision of the air pressure groove 26 also helps maintain the stability of the heating strip 25, ensuring that it can always maintain an appropriate temperature during the processing, thereby further improving the processing efficiency and sealing quality. In summary, the design of the guide groove 24 and the air pressure groove 26 play an important role together, providing a reliable guarantee for the exhaust and sealing performance of the device.

Claims

1. An anti-fog heat-sealing film installation and cutting device, comprising a body (11), characterized in that: The body (11) is provided with a through processing groove (12), the bottom of the processing groove (12) is provided with a receiving groove (31), a cutting strip (35) is provided in the receiving groove (31), the body (11) is provided with an upwardly through movable groove (13) on the upper side of the receiving groove (31), a processing block (23) is movably provided in the movable groove (13), a heating strip (25) cooperating with the cutting strip (35) is provided on the lower end surface of the processing block (23), and a guide structure is provided on the lower end surface of the processing block (23) on one side of the heating strip (25).

2. The anti-fog heat-sealing film installation and cutting device according to claim 1, characterized in that: The flow guide structure comprises a flow guide groove (24) arranged on the lower end surface of the processing block (23); a plurality of spray holes (27) are arranged on the top wall of the flow guide groove (24); and the spray holes (27) are arranged in an array.

3. The anti-fog heat-sealing film installation and cutting device according to claim 2, characterized in that: The side wall of the guide groove (24) is an inclined surface.

4. The anti-fog heat-sealing film installation and cutting device according to claim 1, characterized in that: The lower end surface of the processing block (23) is provided with an air pressure groove (26), and the air pressure groove (26) and the guide structure are respectively located on both sides of the heating strip (25).

5. The anti-fog heat-sealing film installation and cutting device according to claim 1, characterized in that: A connecting plate (21) is slidably mounted on the upper end surface of the body (11) above the movable groove (13); a driving motor (22) is fixedly connected to the upper end surface of the connecting plate (21); and the driving motor (22) is connected to the processing block (23) via a traction rope.

6. The anti-fog heat-sealing film installation and cutting device according to claim 1, characterized in that: A movable panel (33) is slidably mounted on the bottom wall of the accommodating groove (31), and the cutting strip (35) is fixedly connected to the upper end surface of the movable panel (33).

7. The anti-fog heat-sealing film installation and cutting device according to claim 6, characterized in that: A limit block (34) is slidably mounted on the side wall of the movable panel (33), and the limit block (34) is in contact with the side wall of the accommodating groove (31).

8. The anti-fog heat-sealing film installation and cutting device according to claim 1, characterized in that: A roller (32) is rotatably mounted on the side wall of the accommodating groove (31), and the roller (32) is close to the processing groove (12).