Packaging bag edge sealing and hot pressing device

Abstract

The utility model discloses a packaging bag edge sealing and hot pressing device and relates to the technical field of bag edge sealing and hot pressing, a sliding block is embedded in each sliding groove, a plurality of connecting hole positions are formed in the sliding blocks and the sliding grooves, and bolts are inserted into the connecting hole positions to fix the sliding blocks on an upper box cover; a first hot-pressing operation table is arranged at the outer end of the sliding block, a second hot-pressing operation table is arranged at the outer end of the first hot-pressing operation table, a replaceable hot-pressing table is arranged between the first hot-pressing operation table and the second hot-pressing operation table, and the first hot-pressing operation table, the second hot-pressing operation table and the replaceable hot-pressing table are provided with aligned mounting hole positions. Bolts are inserted to realize quick disassembly and assembly of the three parts, so that replacement is facilitated; the design of the replaceable hot-pressing table simplifies the replacement process, reduces the downtime of equipment, is convenient to clean and maintain, and guarantees the operation safety. In addition, due to the design, the equipment can quickly adapt to packaging bags of different sizes and thicknesses, the application range of the equipment is expanded, and diversified production requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of bag edge sealing hot pressing, in particular to a packaging bag edge sealing hot pressing device. Background Technique

[0002] The packaging bag edge sealing hot pressing device is a device widely used in the packaging industry. It seals the packaging material by heating and applying pressure to ensure the tightness and integrity of the packaging bag. The device mainly consists of key parts such as a heating plate, a pressure device, a control system, and a conveyor belt. The heating plate is responsible for heating the edge sealing area, while the pressure device ensures that the edge sealing material can be fully fused. The control system is used to precisely adjust the temperature and pressure parameters, and the conveyor belt is responsible for accurately sending the packaging bag to the edge sealing position.

[0003] In practical applications, we found that there are some problems with the packaging bag edge sealing hot pressing device, which cannot be ignored. Specifically, during the hot pressing edge sealing operation, some materials are prone to adhering to the hot pressing operation table. If this adhesion phenomenon is not properly handled for a long time, it will gradually accumulate and may ultimately affect the normal use effect of the device. In addition, there are many inconveniences in the replacement process of the existing hot pressing operation table, which not only increases the maintenance difficulty of the device but also further increases the maintenance cost. In order to ensure the efficient operation of the device and reduce the maintenance cost, we must conduct in-depth research on these problems and find effective solutions. Content of the Utility Model

[0004] The purpose of the utility model is to provide a packaging bag edge sealing hot pressing device to solve the problems raised in the above background technique.

[0005] The purpose of the utility model can be realized by the following technical solutions:

[0006] A packaging bag edge sealing hot pressing device includes an upper box cover, a support frame, a top box, a hydraulic cylinder, a limit slide bar, and a hot pressing edge sealing assembly. The two support frames are located at the upper edge of the upper box cover, the top box is installed at the front upper part of the two support frames, the hydraulic cylinder is installed at the center of the upper end of the top box, the two limit slide bars are distributed on both sides of the upper end of the top box, and the telescopic end of the hydraulic cylinder passes through the top box to connect the hot pressing edge sealing assembly, driving the hot pressing edge sealing assembly to move up and down through the hydraulic cylinder;

[0007] Two parallel chutes are opened at the upper end of the upper box cover, and a slider is embedded in each chute. Multiple connection holes are provided on the slider and the chute, and bolts are inserted into the connection holes to fix the slider on the upper box cover;

[0008] The outer end of the slider is provided with a first hot pressing operation table, the outer end of the first hot pressing operation table is provided with a second hot pressing operation table, a replaceable hot pressing table is arranged between the first hot pressing operation table and the second hot pressing operation table, and the first hot pressing operation table, the second hot pressing operation table and the replaceable hot pressing table are provided with aligned mounting holes, and bolts are inserted to realize the quick disassembly and assembly of the three, which is convenient for replacing the new replaceable hot pressing table.

[0009] In an alternative embodiment of the present utility model, a plurality of embedded blocks are provided on the lower end surface of the replaceable hot pressing table, and the embedded blocks are integrally designed with the replaceable hot pressing table. Embedded holes adapted to the embedded blocks are provided on the first hot pressing operation table and the second hot pressing operation table, so as to realize the quick alignment of the three and improve the firmness performance between the three.

[0010] In an alternative embodiment of the present utility model, a bottom box is provided at the lower end of the upper box cover, and an operator and a control switch are provided at the front end of the bottom box, and the control of equipment components is realized through the operator and the control switch.

[0011] In an alternative embodiment of the present utility model, a waist-shaped hole is provided at the upper end of the slider, the waist-shaped hole is opposite to the connection hole position on the sliding groove, and a threaded hole is provided on the side wall of the slider, and the threaded hole is opposite to the mounting hole position on the first hot pressing operation table.

[0012] In an alternative embodiment of the present utility model, the cross sections of the first hot pressing operation table and the second hot pressing operation table are designed in an "L" shape, and the replaceable hot pressing table is designed to fit with the first hot pressing operation table and the second hot pressing operation table.

[0013] In an alternative embodiment of the present utility model, the replaceable hot pressing table is designed to face the hot pressing edge sealing assembly.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] In order to improve work efficiency, we have adopted a hot pressing edge sealing assembly driven by a hydraulic cylinder, enabling it to move up and down quickly. This efficient edge sealing method significantly reduces the time required for manual operation, thereby improving the overall work efficiency. In addition, through the carefully designed operator and control switch, the operator can control the equipment more conveniently, simplify the operation process, thereby further reducing the possibility of operation errors and ensuring the smooth progress of the production process.

[0016] In terms of being convenient for replacement and maintenance, we have adopted the design of a replaceable hot pressing table, making the replacement of the hot pressing table simple and fast. The operator only needs to easily complete the replacement of the hot pressing table by quickly disassembling and assembling bolts, thereby greatly reducing the equipment downtime. In addition, through the design of the sliding groove and the slider, the hot pressing operation table can be quickly disassembled and installed, which is convenient for cleaning and maintenance, and at the same time ensures safety during operation, avoiding production delays caused by equipment failures.

[0017] In terms of flexibly adapting to different packaging bags, the design of the replaceable hot pressing table enables the equipment to quickly adapt to packaging bags of different sizes and thicknesses, thus expanding the scope of application of the equipment. This flexibility allows the equipment to meet various production requirements. Whether it is small or large packaging bags, it can handle them easily, thereby enhancing the diversity and flexibility of the equipment. Brief Description of the Drawings

[0018] For the convenience of those skilled in the art to understand, the following further describes the present utility model in conjunction with the accompanying drawings.

[0019] Figure 1 It is a diagram showing the overall structure of the present utility model;

[0020] Figure 2 It is a side view of the overall structure of the present utility model;

[0021] Figure 3 It is a diagram showing the upper box cover and the hot pressing operation table of the present utility model;

[0022] Figure 4 It is an exploded view of the hot pressing operation table of the present utility model.

[0023] In the figure: 1. bottom box; 2. operator; 3. control switch; 4. upper box cover; 5. support frame; 6. top box; 7. hydraulic cylinder; 8. limit slide bar; 9. hot pressing and edge sealing assembly; 10. chute; 11. slider; 12. connection hole position; 13. first hot pressing operation table; 14. second hot pressing operation table; 15. replaceable hot pressing table; 16. mounting hole position; 17. embedding hole; 18. embedding block. Detailed Embodiment

[0024] The following will clearly and completely describe the technical solutions of the present utility model in conjunction with the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1:

[0026] See Figures 1 to 4, this embodiment demonstrates a heat - pressing device for sealing the edges of a packaging bag, which includes an upper box cover 4, a support frame 5, a top box 6, a hydraulic cylinder 7, a limit slide bar 8, and a heat - pressing and edge - sealing assembly 9. Two support frames 5 are arranged at the upper edge of the upper box cover 4, and the top box 6 is installed at the front upper part of the support frame 5. The hydraulic cylinder 7 is located at the center of the upper end of the top box 6, and the two limit slide bars 8 are respectively located on both sides of the upper end of the top box 6. The telescopic end of the hydraulic cylinder 7 passes through the top box 6 and is connected to the heat - pressing and edge - sealing assembly 9, enabling the heat - pressing and edge - sealing assembly 9 to move up and down under the drive of the hydraulic cylinder 7.

[0027] Two parallel chutes 10 are provided at the upper end of the upper box cover 4, and a slider 11 is embedded in each chute 10. Multiple connection holes 12 are provided on the slider 11 and the chute 10, and bolts are inserted through these holes to fix the slider 11 on the upper box cover 4. The outer end of the slider 11 is provided with a first hot - pressing operation table 13, and the outer end of the first hot - pressing operation table 13 is provided with a second hot - pressing operation table 14. A replaceable hot - pressing table 15 is arranged between the first hot - pressing operation table 13 and the second hot - pressing operation table 14. Alignment mounting holes 16 are provided on these three hot - pressing tables, and they can be quickly disassembled and assembled by inserting bolts, facilitating the replacement of the new replaceable hot - pressing table 15.

[0028] A bottom box 1 is provided at the lower end of the upper box cover 4. An operator 2 and a control switch 3 are provided at the front end of the bottom box 1 to control the device components. A waist - shaped hole is provided at the upper end of the slider 11, which corresponds to the connection holes 12 on the chute 10. A threaded hole is also provided on the side wall of the slider 11, which corresponds to the mounting holes 16 on the first hot - pressing operation table 13.

[0029] The cross - sections of the first hot - pressing operation table 13 and the second hot - pressing operation table 14 are designed in an "L" shape, and the replaceable hot - pressing table 15 fits closely with the first hot - pressing operation table 13 and the second hot - pressing operation table 14. The replaceable hot - pressing table 15 is designed facing the heat - pressing and edge - sealing assembly 9.

[0030] Embodiment Two:

[0031] Refer to Figures 1 to 4 , the heat - pressing device for sealing the edges of the packaging bag shown in this embodiment has the same structure as that of the above - mentioned Embodiment One. The special feature is that multiple inlays 18 are provided on the lower end surface of the replaceable hot - pressing table 15, and these inlays 18 are integrally designed with the replaceable hot - pressing table 15. Inlet holes 17 adapted to the inlays 18 are provided on the first hot - pressing operation table 13 and the second hot - pressing operation table 14, which can achieve quick alignment of the three and enhance the firmness between them.

[0032] Usage process: Place the packaging bag on the first hot pressing operation table 13. Operate the control switch 3 to start the hydraulic cylinder 7. The hydraulic cylinder 7 drives the hot pressing edge sealing assembly 9 to move downward. The hot pressing edge sealing assembly 9 contacts the packaging bag, and seals the edge of the packaging bag through the heat and pressure of the hot pressing edge sealing assembly 9. The hydraulic cylinder 7 retracts, and the hot pressing edge sealing assembly 9 rises to complete the edge sealing process. Move the packaging bag with the edge sealed from the first hot pressing operation table 13 to the second hot pressing operation table 14 for the next operation or inspection.

[0033] Replacement process: When there is too much impurity of the packaging bag generated by hot pressing edge sealing adhering to the replaceable hot pressing table 15, a new replaceable hot pressing table 15 needs to be replaced. Turn off the power of the equipment to ensure that the equipment is in a safe state. Loosen the bolts connected to the upper box cover 4, and take out the first hot pressing operation table 13 and the second hot pressing operation table 14 from the sliding groove 10. Loosen the bolts connected to the first hot pressing operation table 13 and the second hot pressing operation table 14, and take out the replaceable hot pressing table 15 from the mounting hole position 16. Place the new replaceable hot pressing table 15 at the position between the first hot pressing operation table 13 and the second hot pressing operation table 14. Fix the replaceable hot pressing table 15 to the first hot pressing operation table 13 and the second hot pressing operation table 14 with bolts to ensure that its fitting hole 17 adapted to the insert block 18 is aligned. Reinstall the first hot pressing operation table 13 and the second hot pressing operation table 14 into the sliding groove 10 and fix the bolts. Check whether all connections are firm to ensure that the replaced hot pressing table can work normally. Turn on the power of the equipment and conduct tests to confirm the success of the replacement.

[0034] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to only the specific embodiments. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical fields can understand and utilize the present utility model well. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A heat pressing device for sealing the edges of a packaging bag, comprising an upper box cover (4), a support frame (5), a top box (6), a hydraulic cylinder (7), a limiting slide bar (8), and a heat pressing and edge sealing assembly (9). Two of the support frames (5) are located at the upper edge of the upper box cover (4), and the top box (6) is installed at the front upper part of the two support frames (5). The hydraulic cylinder (7) is installed at the center of the upper end of the top box (6). The two limiting slide bars (8) are distributed on both sides of the upper end of the top box (6). The telescopic end of the hydraulic cylinder (7) passes through the top box (6) and is connected to the heat pressing and edge sealing assembly (9), and the heat pressing and edge sealing assembly (9) is driven by the hydraulic cylinder (7) to move up and down. It is characterized in that, Two parallel chutes (10) are provided at the upper end of the upper box cover (4). A slider (11) is embedded in each chute (10). A plurality of connection holes (12) are provided on the slider (11) and the chute (10). Bolts are inserted into the connection holes (12) to fix the slider (11) on the upper box cover (4). A first hot pressing operation table (13) is provided at the outer end of the slider (11). A second hot pressing operation table (14) is provided at the outer end of the first hot pressing operation table (13). A replaceable hot pressing table (15) is provided between the first hot pressing operation table (13) and the second hot pressing operation table (14). Aligned mounting holes (16) are provided on the first hot pressing operation table (13), the second hot pressing operation table (14) and the replaceable hot pressing table (15). Bolts are inserted to achieve quick disassembly and assembly of the three, facilitating replacement of the new replaceable hot pressing table (15).

2. The edge sealing and hot pressing device for packaging bags according to claim 1, characterized in that, A plurality of embedding blocks (18) are provided on the lower end surface of the replaceable hot pressing table (15), and the embedding blocks (18) are integrally designed with the replaceable hot pressing table (15). Embedding holes (17) adapted to the embedding blocks (18) are provided on the first hot pressing operation table (13) and the second hot pressing operation table (14) to achieve quick alignment of the three and improve the firmness between the three.

3. A heat pressing device for sealing the edge of a packaging bag according to claim 1 or 2, characterized in that, A bottom box (1) is provided at the lower end of the upper box cover (4), and an operator (2) and a control switch (3) are provided at the front end of the bottom box (1) to control the equipment components through the operator (2) and the control switch (3).

4. The packaging bag edge sealing hot pressing device according to claim 3, characterized in that: A waist-shaped hole is provided at the upper end of the slider (11), which is opposite to the connection hole (12) on the chute (10), and a threaded hole is provided on the side wall of the slider (11), which is opposite to the mounting hole (16) on the first hot pressing operation table (13).

5. The hot pressing device for sealing the edge of a packaging bag according to claim 4, characterized in that, The cross sections of the first hot pressing operation table (13) and the second hot pressing operation table (14) are designed in an "L" shape, and the replaceable hot pressing table (15) is designed to fit with the first hot pressing operation table (13) and the second hot pressing operation table (14).

6. The hot pressing device for sealing the edge of a packaging bag according to claim 5, characterized in that, The replaceable hot pressing table (15) is designed to face the hot pressing edge sealing assembly (9).

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