A production and processing device for PE packaging bags

By using an adjustable heat sealing table design, combined with the linkage of threaded rod and slide groove, a bidirectional lead screw driven by a servo motor, and an independently powered hot stamping block, the problem of inflexible positioning and module adjustment in the traditional PE packaging bag hot stamping process is solved, achieving efficient and precise packaging bag production.

CN224392082UActive Publication Date: 2026-06-23ANHUI JIE CHENG PACKAGING PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JIE CHENG PACKAGING PROD CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional PE packaging bag heat sealing process lacks a positioning structure, making it difficult to adapt to packaging bags of different sizes and shapes. Furthermore, the position adjustment of the heat sealing module is inflexible, resulting in low production efficiency and equipment wear.

Method used

The adjustable heat sealing table design, combined with the linkage of threaded rod and slide rail, the bidirectional lead screw driven by servo motor and the independently powered hot stamping block, enables precise positioning and heat sealing of packaging bags of different sizes. The slide rail-threaded rod linkage design allows for quick adjustment of the spacing between the adjustment blocks, and the bidirectional lead screw driven by servo motor adjusts the position of the hot stamping block.

Benefits of technology

It enables precise positioning and heat sealing of packaging bags of different sizes, improving production efficiency, reducing changeover time, and ensuring handle installation accuracy and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224392082U_ABST
    Figure CN224392082U_ABST
Patent Text Reader

Abstract

The utility model relates to PE packaging bag processing technical field, and disclose a kind of production and processing device of PE packaging bag, including support seat, the upper surface of support seat is fixedly installed with processing table and operation platform, wherein support seat is fixedly installed with fixed frame in the side outer wall close to processing table, and the upper end of fixed frame is fixedly installed with mounting platform. In the utility model, through the linkage design of adjustable adjusting block and sliding slot-threaded rod on the both sides of heat sealing station, operator only needs to rotate knob to quickly adjust the spacing of adjusting block, to accurately open positioning the end of packaging bag of different sizes, combined with the scale ruler on processing table, can intuitive match preset size parameter, avoid artificial repeated debugging, greatly shorten the time of change type, especially suitable for the production demand of multiple batches, multiple specifications order, and the end of packaging bag is positioned by adjusting block, can improve the installation accuracy of handle, ensure that handle is installed in the central position of the end of packaging bag.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of PE packaging bag processing technology, and in particular to a PE packaging bag production and processing device. Background Technology

[0002] In the production process of PE packaging bags, heat sealing (i.e., attaching the handle to the packaging bag using heat sealing technology) is a key step in improving packaging functionality and user experience. Traditional heat sealing processes usually rely on manual or semi-automatic equipment. During operation, the packaging bag needs to be manually placed over the heat sealing table, and the handle and bag body are heat-pressed together using a heating module.

[0003] However, with the increasing market demand for diversified packaging bag specifications (such as different sizes and shapes), existing technologies have gradually revealed the following problems in practical applications: On the one hand, traditional heat sealing tables lack positioning structures during use, usually relying on manual skill to ensure the handle is fixed in the middle of the packaging bag during heat sealing. Furthermore, the shape of the heat sealing table is fixed, making it difficult to adapt to packaging bags of different sizes. For example, when processing large-sized PE bags, the end of the bag is prone to shifting due to a lack of effective support, leading to a deviation in the connection position between the handle and the bag body, affecting the quality of the finished product. On the other hand, existing hot stamping modules lack flexibility in position adjustment. Most equipment uses fixed heating blocks or simple translation designs. When the handle size or heat sealing position changes, the machine needs to be stopped to replace the mold or recalibrate the parameters, which not only reduces production efficiency but also easily causes equipment wear due to repeated adjustments. Therefore, we propose a production and processing device for PE packaging bags. Utility Model Content

[0004] The present invention aims to solve the technical problems existing in the prior art and provide a production and processing device for PE packaging bags.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a PE packaging bag production and processing device, including a support base, a processing table and an operating table fixedly installed on the upper surface of the support base, wherein a fixing frame is fixedly installed on the outer wall of the support base near the processing table, an installation platform is fixedly installed on the upper end of the fixing frame, a movable lifting plate is installed on the bottom surface of the installation platform, two adjustable hot stamping blocks are provided on the bottom surface of the lifting plate, and a heat sealing table is fixedly installed on the upper surface of the processing table below the hot stamping blocks, with adjusting blocks provided on both sides of the heat sealing table.

[0006] Preferably, the upper surface of the processing table is provided with sliding grooves on both sides of the heat sealing table. A threaded rod is rotatably installed inside the sliding groove, and the end of the threaded rod extends through the end of the sliding groove to the outside of the sliding groove. A sliding seat matching the sliding groove is slidably installed inside the sliding groove. The sliding seat is threadedly connected to the threaded rod. A column is fixedly installed on the upper surface of the sliding seat, and the upper end of the column is fixedly connected to the bottom surface of the adjusting block.

[0007] Preferably, the fixing frame has adjusting rods threadedly connected to both sides of the heat sealing table. A positioning block is fixedly installed at the end of the adjusting rod. A limit rod is fixedly connected to the lower half of the outer wall of the positioning block near the fixing frame. The limit rod is slidably connected to the fixing frame.

[0008] Preferably, two symmetrically arranged rectangular plates are fixedly installed on the bottom surface of the lifting plate, and a bidirectional lead screw is rotatably connected between the two rectangular plates. A servo motor is fixedly installed on the outer wall of one of the rectangular plates, and the output end of the servo motor is fixedly connected to the end of the processing table. Two symmetrically arranged movable seats are threadedly connected to the outer wall of the bidirectional lead screw. The upper end face of the movable seat is slidably connected to the bottom surface of the lifting plate, and two hot stamping blocks are respectively located on the bottom surface of the two movable seats.

[0009] Preferably, a battery is fixedly installed on the upper surface of the lifting plate, and two wires are electrically connected to the battery. The other ends of the two wires are electrically connected to two hot stamping blocks respectively.

[0010] Preferably, an electric telescopic rod is fixedly installed on the upper surface of the installation platform, the output end of the electric telescopic rod extends through the installation platform to the bottom of the installation platform, and the output end of the electric telescopic rod is fixedly connected to the upper surface of the lifting plate.

[0011] Preferably, the upper surface of the processing table is movably mounted with an input conveyor belt on the left side of the operating table and with an output conveyor belt movably mounted on the right side. Beneficial effects

[0012] This utility model provides a production and processing device for PE packaging bags. It has the following beneficial effects:

[0013] (1) The production and processing device for PE packaging bags is designed with adjustable adjustment blocks on both sides of the heat sealing table and a sliding groove-threaded rod linkage. Operators only need to turn the knob to quickly adjust the spacing of the adjustment blocks, so as to accurately open and position the end of the packaging bags of different sizes. Combined with the scale on the processing table, the preset size parameters can be matched intuitively, avoiding repeated manual adjustments and greatly shortening the changeover time. It is especially suitable for the production needs of multiple batches and multiple specifications of orders. Furthermore, by opening and positioning the end of the packaging bag with the adjustment blocks, the installation accuracy of the handle can be improved, ensuring that the handle is installed in the center position at the end of the packaging bag.

[0014] (2) The production and processing device for the PE packaging bag adopts a combination structure of a movable seat driven by a bidirectional screw and an independently powered hot stamping block. The servo motor can drive the bidirectional screw to rotate, so that the two hot stamping blocks can expand to both sides or shrink to the center in sync, accurately adapting to the different combination position requirements of the handle and the bag body. Attached Figure Description

[0015] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0016] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the slide groove structure of this utility model;

[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the battery structure installation of this utility model;

[0021] Figure 5 This is a schematic diagram of the movable seat structure of this utility model.

[0022] Legend: 1. Support base; 2. Processing table; 3. Fixing frame; 4. Mounting platform; 5. Electric telescopic rod; 6. Lifting plate; 7. Input conveyor belt; 8. Output conveyor belt; 9. Operating table; 10. Slide groove; 11. Heat sealing table; 12. Threaded rod; 13. Sliding seat; 14. Column; 15. Adjusting block; 16. Positioning block; 17. Rectangular plate; 18. Movable seat; 19. Hot stamping block; 20. Wire; 21. Battery; 22. Servo motor; 23. Bidirectional lead screw. Detailed Implementation

[0023] 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.

[0024] like Figure 1-5 As shown, a PE packaging bag production and processing device includes a support base 1. A processing table 2 and an operating table 9 are fixedly installed on the upper surface of the support base 1. A fixing frame 3 is fixedly installed on the outer wall of the support base 1 near the processing table 2. An installation platform 4 is fixedly installed on the upper end of the fixing frame 3. A movable lifting plate 6 is installed on the bottom surface of the installation platform 4. Two adjustable hot stamping blocks 19 are provided on the bottom surface of the lifting plate 6. A heat sealing table 11 is fixedly installed on the upper surface of the processing table 2 below the hot stamping blocks 19. Adjustment blocks 15 are provided on both sides of the heat sealing table 11.

[0025] During use, the operator places the PE packaging bag onto the heat sealing table 11. When the PE packaging bag is large, the end of the packaging bag can be opened by adjusting the adjusting blocks 15 on both sides of the heat sealing table 11, which plays a role in positioning the end of the packaging bag. The externally installed feeding component feeds the handle on the packaging bag onto the upper surface of the heat sealing table 11 on which the packaging bag is placed. The machine commonly used for feeding the handle of the PE packaging bag is the XK-ZF750-1200 automatic pull-up PE self-sealing bag making machine. Then, the lifting plate 6 moves downward and heat seals the two ends of the handle and the corresponding position on the packaging bag through two hot stamping blocks 19.

[0026] like Figure 3 As shown, the upper surface of the processing table 2 has sliding grooves 10 on both sides of the heat sealing table 11. A threaded rod 12 is rotatably installed inside the sliding groove 10, and the end of the threaded rod 12 passes through the end of the sliding groove 10 and extends to the outside of the sliding groove 10. A sliding seat 13 matching the sliding groove 10 is slidably installed inside the sliding groove 10. The sliding seat 13 is threadedly connected to the threaded rod 12. A column 14 is fixedly installed on the upper surface of the sliding seat 13, and the upper end of the column 14 is fixedly connected to the bottom surface of the adjusting block 15. The sliding groove 10 is located on the processing table. A knob is fixedly installed at the end of the outer part of the processing table 2. The upper surface of the processing table 2 is marked with a scale corresponding to the position of the slide 10. By rotating the end of the slide 10, the slide 10 adjusts the position of the sliding seat 13 inside the slide 10 through the screw drive. The outer wall of the sliding seat 13 is slidably connected to the inner wall of the slide 10. After adjusting the sliding seat 13 to the corresponding position according to the size of the PE packaging bag to be ironed by rotating the slide 10, the device can be made to process larger packaging bags by adjusting the adjusting block 15.

[0027] like Figure 2As shown, adjusting rods are threadedly connected to both sides of the heat sealing table 11 on the fixing frame 3. A positioning block 16 is fixedly installed at the end of the adjusting rod. A limit rod is fixedly connected to the lower half of the outer wall of the positioning block 16 near the fixing frame 3. The limit rod is slidably connected to the fixing frame 3. The position of the positioning block 16 can be adjusted by rotating the end of the adjusting rod. When the worker puts the PE packaging bag to be heat-sealed on the heat sealing table 11, when the end of the PE packaging bag contacts the outer wall of the positioning block 16, it means that when the two hot stamping blocks 19 descend, they can heat-seal the two ends of the handle on the PE packaging bag with the corresponding position on the packaging bag.

[0028] like Figure 4 As shown, two symmetrically arranged rectangular plates 17 are fixedly installed on the bottom surface of the lifting plate 6. A bidirectional lead screw 23 is rotatably connected between the two rectangular plates 17. A servo motor 22 is fixedly installed on the outer wall of one of the rectangular plates 17. The output end of the servo motor 22 is fixedly connected to the end of the processing table 2. Two symmetrically arranged movable seats 18 are threadedly connected to the outer wall of the bidirectional lead screw 23. The upper end face of the movable seat 18 is slidably connected to the bottom surface of the lifting plate 6, and two hot stamping blocks 19 are respectively located on the bottom surface of the two movable seats 18. The bidirectional lead screw 23 is driven to rotate by the servo motor 22. The bidirectional lead screw 23 is threadedly connected to the movable seats 18. When the bidirectional lead screw 23 rotates, the two movable seats 18 can move to the sides or move towards the middle position at the same time under the action of the thread transmission. This is used to automatically adjust the hot stamping position of the two hot stamping blocks 19 on the PE packaging bag, thus expanding the application range of the device.

[0029] like Figure 4 As shown, a battery 21 is fixedly installed on the upper surface of the lifting plate 6. Two wires 20 are electrically connected to the battery 21, and the other ends of the two wires 20 are electrically connected to two hot stamping blocks 19 respectively. The battery 21 is a common existing technology, in which an on / off switch is also provided on the battery 21. The on / off switch controls the battery 21 to supply power to the two blocks 19. The blocks 19 are heated by heating wires. The battery 21 independently supplies power to the hot stamping blocks 19. After the position of the hot stamping blocks 19 is adjusted by the movable seat 18, it will not affect the normal use of the hot stamping blocks 19.

[0030] like Figure 5 As shown, an electric telescopic rod 5 is fixedly installed on the upper surface of the installation platform 4. The output end of the electric telescopic rod 5 extends through the installation platform 4 to the bottom of the installation platform 4, and the output end of the electric telescopic rod 5 is fixedly connected to the upper surface of the lifting plate 6. The lifting plate 6 is driven to rise and fall by the electric telescopic rod 5. When the lifting plate 6 moves downward, it can perform hot stamping processing on the PE packaging bag through the hot stamping block 19 set on its bottom surface.

[0031] like Figure 2As shown, the upper surface of the processing table 2 is movably mounted with an input conveyor belt 7 on the left side of the operating table 9 and an output conveyor belt 8 on the right side. The PE packaging bags that need to be ironed are transported through the input conveyor belt 7. After the staff completes the processing of the packaging bags at the operating table 9 using the hot stamping block 19, the ironed PE packaging bags are placed on the output conveyor belt 8 and transported to the next processing point.

[0032] The working principle of this utility model is as follows: During use, the feeding machine that automatically feeds the handle of the PE packaging bag is located outside the fixed frame 3. The fixed frame 3 is inverted U-shaped. The handle passes through the inside of the fixed frame 3 and is fed to the upper surface of the heat sealing table 11. Before feeding the handle, the operator puts the PE packaging bag to be processed on the heat sealing table 11. The feeding machine places the handle at the end of the packaging bag. Then, the electric telescopic rod 5 drives the lifting plate 6 to move downward. The downward movement of the lifting plate 6 heats the corresponding position on the handle and the packaging bag through the hot stamping block 19 set at its bottom, so that the end of the handle is heat-sealed to the corresponding position on the packaging bag. When processing larger PE packaging bags, on the one hand, the position of the adjusting block 15 can be adjusted by rotating the slide 10, and on the other hand, the position of the two movable seats 18 can be adjusted by driving the servo motor 22. Thus, the hot stamping block 19 set at the bottom of the two movable seats 18 can make adaptive adjustments according to the connection point between the handle and the packaging bag, which can expand the application range of the device and improve its practicality when using the device.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A production and processing device for PE packaging bags, comprising a support base (1), characterized in that: The upper surface of the support base (1) is fixedly equipped with a processing table (2) and an operating table (9). A fixing frame (3) is fixedly installed on the outer wall of the support base (1) near the processing table (2). An installation platform (4) is fixedly installed at the upper end of the fixing frame (3). A movable lifting plate (6) is installed on the bottom surface of the installation platform (4). Two adjustable hot stamping blocks (19) are provided on the bottom surface of the lifting plate (6). A heat sealing table (11) is fixedly installed on the upper surface of the processing table (2) below the hot stamping blocks (19). Adjustment blocks (15) are provided on both sides of the heat sealing table (11).

2. The PE packaging bag production and processing apparatus according to claim 1, characterized in that: The upper surface of the processing table (2) is provided with sliding grooves (10) on both sides of the heat sealing table (11). A threaded rod (12) is rotatably installed inside the sliding groove (10). The end of the threaded rod (12) passes through the end of the sliding groove (10) and extends to the outside of the sliding groove (10). A sliding seat (13) matching the sliding groove (10) is slidably installed inside the sliding groove (10). The sliding seat (13) is threadedly connected to the threaded rod (12). A column (14) is fixedly installed on the upper surface of the sliding seat (13). The upper end of the column (14) is fixedly connected to the bottom surface of the adjusting block (15).

3. The PE packaging bag production and processing apparatus according to claim 2, characterized in that: The fixed frame (3) is threaded with adjusting rods on both sides of the heat sealing table (11). A positioning block (16) is fixedly installed at the end of the adjusting rod. A limit rod is fixedly connected to the lower half of the outer wall of the positioning block (16) near the fixed frame (3). The limit rod is slidably connected to the fixed frame (3).

4. The PE packaging bag production and processing apparatus according to claim 3, characterized in that: The bottom surface of the lifting plate (6) is fixedly installed with two symmetrically arranged rectangular plates (17). A two-way lead screw (23) is rotatably connected between the two rectangular plates (17). A servo motor (22) is fixedly installed on the outer wall of one of the rectangular plates (17). The output end of the servo motor (22) is fixedly connected to the end of the processing table (2). The outer wall of the two-way lead screw (23) is threaded with two symmetrically arranged movable seats (18). The upper end face of the movable seat (18) is slidably connected to the bottom surface of the lifting plate (6). Two hot stamping blocks (19) are respectively located on the bottom surface of the two movable seats (18).

5. The PE packaging bag production and processing apparatus according to claim 4, characterized in that: A battery (21) is fixedly installed on the upper surface of the lifting plate (6). Two wires (20) are electrically connected to the battery (21), and the other ends of the two wires (20) are electrically connected to two hot stamping blocks (19) respectively.

6. The PE packaging bag production and processing apparatus according to claim 5, characterized in that: An electric telescopic rod (5) is fixedly installed on the upper surface of the installation platform (4). The output end of the electric telescopic rod (5) extends through the installation platform (4) to the bottom of the installation platform (4), and the output end of the electric telescopic rod (5) is fixedly connected to the upper surface of the lifting plate (6).

7. The PE packaging bag production and processing apparatus according to claim 6, characterized in that: The upper surface of the processing table (2) is movably mounted with an input conveyor belt (7) on the left side of the operating table (9), and with an output conveyor belt (8) movably mounted on the right side.