A food packaging bag edge searing device

CN224796521UActive Publication Date: 2026-09-25SHANDONG SHISHANG SHIXIAN FOOD CO LTD
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Patent Information

Application Number
CN202522389124.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-09-25
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

其核心功能是通过加热和加压的方式,将多层复合薄膜材料制成的包装袋的开口边缘熔合、密封,形成一个整洁、牢固且密闭的封边,而现有的食品包装袋在进行包装时,其表面可能受到挤压的影响出现褶皱的情况,而当有褶皱后,再进行烫边,可能导致内部不会完全密封出现漏气的情况

Benefits of technology

1、本实用新型通过在第一滑块的上方固定安装有支撑板,在支撑板外侧固定安装有固定块一,在固定块一的内部开设有第二滑槽,在第二滑槽的内部滑动连接有第二滑块,在第二滑块的外侧固定安装有夹板,且夹板位于支撑板的上方,当需要对包装袋进行烫边时,由于包装带的表面可能会出现褶皱的情况,这时首先将包装袋的拐角处,放到支撑板的上方,保持平整后,松开夹板,使夹板通过第二滑块与第二滑槽的滑动连接作用向下位移,使夹板与支撑板对包装袋进行夹取,从而使包装袋的两侧被固定,使包装袋的边缘被拉扯固定,从而防止出现褶皱导致烫边无法密封的情况。

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Abstract

The utility model relates to food packaging technical field, and disclose a kind of food packaging bag's edge burning device, including base, the upper portion of base is fixedly installed with support block, the inside of support block is equipped with first sliding slot, the inside sliding connection of first sliding slot has first sliding block.The utility model is fixedly installed with support plate in the upper portion of first sliding block, when needing to edge burning to packaging bag, since the surface of packaging belt can appear the condition of wrinkle, packaging bag's corner is first put to the upper portion of support plate at this time, keep smooth, unclamp clamping plate, make clamping plate displace downward by the sliding connection effect of second sliding block and second sliding slot, make clamping plate and support plate clamp packaging bag, so that the two sides of packaging bag are fixed, so that the edge of packaging bag is pulled and fixed, to prevent the condition that edge burning cannot be sealed due to wrinkle.
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Description

Technical Field

[0001] This utility model relates to the field of food packaging technology, and more specifically, to a hot-stamping device for food packaging bags. Background Technology

[0002] The hot-stamping device for food packaging bags is an automated piece of equipment specifically designed for food packaging production lines. Its core function is to fuse and seal the opening edges of packaging bags made of multi-layer composite film materials through heating and pressurization, forming a neat, strong, and airtight seal. However, during the packaging process, the surface of existing food packaging bags may be wrinkled due to compression. When wrinkles are present, hot-stamping may result in incomplete sealing and air leakage. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a hot-stamping device for food packaging bags, which has the advantage of preventing wrinkles from causing the hot-stamped edge to not be sealed.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a hot-stamping device for food packaging bags, comprising a base, a support block fixedly installed above the base, a first sliding groove formed inside the support block, a first slider slidably connected inside the first sliding groove, a support plate fixedly installed above the first slider, a fixing block one fixedly installed outside the support plate, a second sliding groove formed inside the fixing block one, a second slider slidably connected inside the second sliding groove, and a clamping plate fixedly installed outside the second slider, the clamping plate being located above the support plate.

[0005] As a preferred embodiment of this utility model, a support rod is fixedly installed on the outer side of the base, a cylinder is fixedly installed above the support rod, an output shaft is fixedly installed at the output end of the cylinder, a positioning plate is fixedly installed at the bottom of the output shaft, a pressure plate is fixedly installed in front of the positioning plate, and the positioning plate is located above the clamping plate.

[0006] As a preferred embodiment of this utility model, an installation component is fixedly installed in front of the support block, and a heating component is fixedly installed inside the installation component, with the heating component located at the bottom of the pressure plate.

[0007] As a preferred embodiment of this utility model, a second fixing block is fixedly installed at the rear of the base, a telescopic rod is fixedly installed above the second fixing block, a connecting block is fixedly installed above the telescopic rod, the connecting block is fixedly connected to the first slider, and the connecting block is located behind the first slider.

[0008] As a preferred embodiment of this utility model, there are two support plates and two clamping plates, which are located on the front and rear sides of the support rod, respectively, and the two clamping plates are made of metal.

[0009] As a preferred embodiment of this utility model, there are two support blocks, two first sliding grooves and two first sliders, with the two support blocks, two first sliding grooves and two first sliders distributed in a front-to-back manner.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model features a support plate fixedly installed above a first slider, a fixing block fixedly installed on the outside of the support plate, a second groove opened inside the fixing block, a second slider slidably connected inside the second groove, and a clamping plate fixedly installed on the outside of the second slider, with the clamping plate located above the support plate. When it is necessary to heat the edges of the packaging bag, wrinkles may appear on the surface of the packaging tape. In this case, first, place the corner of the packaging bag above the support plate, keep it flat, and then release the clamping plate. The clamping plate moves downward through the sliding connection between the second slider and the second groove, clamping the packaging bag with the support plate. This fixes both sides of the packaging bag and pulls and fixes the edges of the packaging bag, thus preventing wrinkles from causing the heat-heated edges to fail to seal.

[0011] 2. This utility model features a telescopic rod fixedly installed above the second fixed block, and a connecting block fixedly installed above the telescopic rod. The connecting block is fixedly connected to the first slider. When the support plate and clamping plate clamp the packaging bag, the support plate is pushed downward by the pressure of the positioning plate. At this time, the telescopic rod and spring retract. After the edge is pressed and heated, the positioning plate is released. The spring force then pushes the connecting block upward, causing the connecting block to move the first slider through the sliding connection of the first groove. This pushes the packaged bag upward by the support plate and clamping plate, thus preventing the packaged bag from sticking to the heating component and melting during the process. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure at point A; Figure 3 This utility model Figure 1 Enlarged schematic diagram of the structure at point B; Figure 4 This is a schematic diagram of the base structure of this utility model; Figure 5 This utility model Figure 4A magnified schematic diagram of the structure at point C.

[0013] In the diagram: 1. Base; 2. Support block; 3. First slide groove; 4. First slider; 5. Connecting block; 6. Support plate; 7. Fixing block one; 8. Second slide groove; 9. Second slider; 10. Clamping plate; 11. Support rod; 12. Cylinder; 13. Output shaft; 14. Positioning plate; 15. Pressure plate; 16. Mounting assembly; 17. Heating assembly; 18. Fixing block two; 19. Telescopic rod; 20. Spring. Detailed Implementation

[0014] 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.

[0015] like Figures 1 to 5 As shown, this utility model provides a hot-stamping device for food packaging bags, including a base 1, a support block 2 fixedly installed on the top of the base 1, a first sliding groove 3 opened inside the support block 2, a first slider 4 slidably connected inside the first sliding groove 3, a support plate 6 fixedly installed above the first slider 4, a fixing block 7 fixedly installed on the outside of the support plate 6, a second sliding groove 8 opened inside the fixing block 7, a second slider 9 slidably connected inside the second sliding groove 8, and a clamping plate 10 fixedly installed on the outside of the second slider 9, the clamping plate 10 being located above the support plate 6.

[0016] When it is necessary to heat the edges of the packaging bag, wrinkles may appear on the surface of the packaging tape. In this case, first place the corner of the packaging bag above the support plate 6, keep it flat, and then loosen the clamp 10. The clamp 10 will move downward through the sliding connection between the second slider 9 and the second slide groove 8, so that the clamp 10 and the support plate 6 can clamp the packaging bag, thereby fixing the two sides of the packaging bag and pulling and fixing the edges of the packaging bag, thus preventing wrinkles from causing the heat-heated edges to fail to seal.

[0017] A support rod 11 is fixedly installed on the outside of the base 1. A cylinder 12 is fixedly installed above the support rod 11. An output shaft 13 is fixedly installed at the output end of the cylinder 12. A positioning plate 14 is fixedly installed at the bottom of the output shaft 13. A pressure plate 15 is fixedly installed in front of the positioning plate 14. The positioning plate 14 is located above the clamping plate 10.

[0018] After the edge of the packaging bag is clamped by the clamping plate 10 and the support plate 6, the starting cylinder 12 drives the positioning plate 14 to press down through the output shaft 13. At this time, the positioning plate 14 pushes the clamping plate 10 and the support plate 6 down, so that the first slider 4 will move downward through the sliding connection with the first slide groove 3, so that the bottom of the support plate 6 contacts the top of the support block 2, which facilitates the subsequent hot ironing.

[0019] Among them, an installation component 16 is fixedly installed in front of the support block 2, and a heating component 17 is fixedly installed inside the installation component 16. The heating component 17 is located at the bottom of the pressure plate 15.

[0020] When the pressure plate 15 is moved to the bottom by the positioning plate 14, the packaging bag will follow the pressure plate 15 above the heating component 17 and move to a certain position. At the same time, the heating component 17 is activated in advance to achieve rapid heating. When the packaging bag comes into contact with the heating component 17, the pressure plate 15 will press down. At this time, the edge of the packaging bag will be squeezed to achieve rapid fusion and sealing, thus achieving the effect of hot-stamping the edge.

[0021] Among them, a fixing block 2 18 is fixedly installed at the rear of the base 1, a telescopic rod 19 is fixedly installed above the fixing block 2 18, a connecting block 5 is fixedly installed above the telescopic rod 19, the connecting block 5 is fixedly connected to the first slider 4, and the connecting block 5 is located behind the first slider 4.

[0022] After the support plate 6 and clamping plate 10 clamp the packaging bag, the support plate 6 will be moved downward by the squeezing action of the positioning plate 14. At this time, the telescopic rod 19 and spring 20 will retract. After the pressing and ironing is completed, the positioning plate 14 will be released. At this time, the elastic force of the spring 20 will squeeze the connecting block 5 upward, so that the connecting block 5 drives the first slider 4 to move through the sliding connection action of the first slide groove 3. This will cause the support plate 6 and clamping plate 10 to push the clamped packaging bag upward, thereby preventing the packaging bag from sticking to the heating component 17 and melting during the process.

[0023] There are two support plates 6 and two clamping plates 10. The two support plates 6 and the two clamping plates 10 are located on the front and rear sides of the support rod 11, respectively. The two clamping plates 10 are made of metal.

[0024] The two metal clamps 10 have a certain weight, which makes the packaging bag press down during the clamping process. At the same time, the two clamps 10 and the two support plates 6 work together to clamp the two sides of the packaging bag to prevent wrinkles.

[0025] There are two support blocks 2, two first sliding grooves 3 and two first sliders 4, with the two support blocks 2, two first sliding grooves 3 and two first sliders 4 distributed in front and behind respectively.

[0026] The two first sliders 4 are slidably connected to the two first slide grooves 3 respectively, so that the front and back balance is maintained during the movement of the two first sliders 4, and the horizontal height of the packaging bag is kept on the same horizontal line, thus achieving a stable effect.

[0027] Working principle and usage process of this utility model: Firstly, a support plate 6 is fixedly installed above the first slider 4, and a fixing block 7 is fixedly installed on the outside of the support plate 6. A second sliding groove 8 is opened inside the fixing block 7, and a second slider 9 is slidably connected inside the second sliding groove 8. A clamping plate 10 is fixedly installed on the outside of the second slider 9, and the clamping plate 10 is located above the support plate 6. When it is necessary to heat the edges of the packaging bag, wrinkles may appear on the surface of the packaging tape. At this time, first, place the corner of the packaging bag above the support plate 6, keep it flat, and then release the clamping plate 10. The clamping plate 10 moves downward through the sliding connection between the second slider 9 and the second sliding groove 8, so that the clamping plate 10 and the support plate 6 clamp the packaging bag, thereby fixing the two sides of the packaging bag and pulling and fixing the edges of the packaging bag, thus preventing wrinkles from causing the heat-heated edges to not be sealed. Secondly, after the edge of the packaging bag is clamped by the clamping plate 10 and the support plate 6, the starting cylinder 12 drives the positioning plate 14 to press down through the output shaft 13. At this time, the positioning plate 14 pushes the clamping plate 10 and the support plate 6 to the bottom, so that the first slider 4 will move down through the sliding connection with the first slide groove 3, thereby making the bottom of the support plate 6 contact the top of the support block 2, which is convenient for subsequent hot edge heating. At the same time, when the pressure plate 15 is moved to the bottom by the positioning plate 14, the real packaging bag will follow the pressure plate 15 above the heating component 17 and move to a certain extent. At the same time, the heating component 17 is started in advance to achieve rapid heating. When the packaging bag comes into contact with the heating component 17, the pressure plate 15 will then press down. At this time, the edge of the packaging bag will be squeezed to achieve rapid fusion and sealing, and achieve the effect of hot edge. Finally, a telescopic rod 19 is fixedly installed above the fixed block 18, and a connecting block 5 is fixedly installed above the telescopic rod 19. The connecting block 5 is fixedly connected to the first slider 4. When the support plate 6 and the clamping plate 10 clamp the packaging bag, the support plate 6 will be pushed downward by the squeezing action of the positioning plate 14. At this time, the telescopic rod 19 and the spring 20 will retract. After the pressing and ironing is completed, the positioning plate 14 will be released. At this time, the elastic force of the spring 20 will push the connecting block 5 upward, so that the connecting block 5 drives the first slider 4 to move through the sliding connection action of the first slide groove 3. This will cause the support plate 6 and the clamping plate 10 to push the clamped packaging bag upward, thereby preventing the packaging bag from sticking to the heating component 17 and melting during the process.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hot-stamping device for food packaging bags, comprising a base (1), characterized in that: A support block (2) is fixedly installed above the base (1). A first sliding groove (3) is provided inside the support block (2). A first slider (4) is slidably connected inside the first sliding groove (3). A support plate (6) is fixedly installed above the first slider (4). A fixing block (7) is fixedly installed on the outside of the support plate (6). A second sliding groove (8) is provided inside the fixing block (7). A second slider (9) is slidably connected inside the second sliding groove (8). A clamping plate (10) is fixedly installed on the outside of the second slider (9). The clamping plate (10) is located above the support plate (6).

2. The ironing device for a food packaging bag according to claim 1, characterized in that: A support rod (11) is fixedly installed on the outside of the base (1). A cylinder (12) is fixedly installed above the support rod (11). An output shaft (13) is fixedly installed at the output end of the cylinder (12). A positioning plate (14) is fixedly installed at the bottom of the output shaft (13). A pressure plate (15) is fixedly installed in front of the positioning plate (14). The positioning plate (14) is located above the clamping plate (10).

3. The ironing device for a food packaging bag according to claim 2, characterized in that: An installation component (16) is fixedly installed in front of the support block (2), and a heating component (17) is fixedly installed inside the installation component (16). The heating component (17) is located at the bottom of the pressure plate (15).

4. The ironing device for a food packaging bag according to claim 1, characterized in that: A fixing block 2 (18) is fixedly installed behind the base (1), and a telescopic rod (19) is fixedly installed above the fixing block 2 (18). A connecting block (5) is fixedly installed above the telescopic rod (19). The connecting block (5) is fixedly connected to the first slider (4), and the connecting block (5) is located behind the first slider (4).

5. The ironing device for a food packaging bag according to claim 2, characterized in that: There are two support plates (6) and two clamping plates (10). The two support plates (6) and the two clamping plates (10) are located on the front and rear sides of the support rod (11), respectively. The two clamping plates (10) are made of metal.

6. The ironing device for a food packaging bag according to claim 1, characterized in that: There are two of each of the support block (2), the first slide groove (3) and the first slider (4), and the two support blocks (2), the two first slide grooves (3) and the two first sliders (4) are distributed in front and behind respectively.