Edge banding machine for plastic bag production

Abstract

The utility model discloses an edge banding machine for plastic bag production, which is characterized by comprising an edge banding machine frame, an edge banding groove is arranged on the edge banding machine frame, and the edge banding machine frame is connected with a mounting rod; the electric push rods are arranged up and down and are fixedly connected with the edge banding machine rack respectively; the symmetrical hot pressing strip groups are fixedly connected with push rods of the corresponding electric push rods respectively; the limiting roller is located at one end of the edge banding machine rack, and a central shaft bearing of the limiting roller is connected with the edge banding machine rack; the winding shaft is arranged on the inclined upper portion of the limiting roller, and the winding shaft is connected with the mounting rod through a bearing; and the winding motor is fixedly connected with the mounting rod. The utility model relates to the technical field of plastic bag production, in particular to an edge banding machine for plastic bag production. The technical problem to be solved by the utility model is to provide the edge banding machine for plastic bag production, which is favorable for tensioning a plastic bag at two sides of an edge banding position, so that the plastic bag is kept tensioned, and the edge banding is conveniently realized.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic bag production, in particular to an edge sealing machine for plastic bag production. Background Art

[0002] Plastic bags are bags made of plastic (commonly used plastics include polypropylene, polyester, nylon, etc.) as the main raw material. They are indispensable items in people's daily lives and are often used to hold other items. In the production process of plastic bags, it is necessary to seal the edges of the plastic bags.

[0003] Prior art, such as the utility model of a plastic bag production edge sealing mechanism, authorization announcement number CN219706294U. It can improve the feeding stability in the plastic bag production process, and has good feeding tensioning performance for the film used in the plastic bag production, and is easy to adjust.

[0004] At present, there is still a lack of a device that can tighten the plastic bag on both sides of the edge sealing position to keep the plastic bag taut to facilitate edge sealing. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide an edge sealing machine for plastic bag production, which is conducive to tightening the plastic bag at both sides of the edge sealing position, so that the plastic bag is kept taut to facilitate edge sealing.

[0006] The utility model adopts the following technical solutions to achieve the invention purpose:

[0007] An edge banding machine for plastic bag production, characterized in that it comprises: an edge banding machine frame, the edge banding machine frame is provided with an edge banding groove, the edge banding machine frame is connected to a mounting rod; upper and lower electric push rods are respectively fixedly connected to the edge banding machine frame; symmetrical hot press strip groups are respectively fixedly connected to the push rods of the corresponding electric push rods; a limit roller is located at one end of the edge banding machine frame, and its central axis bearing is connected to the edge banding machine frame; a winding shaft is arranged obliquely above the limit roller, and the winding shaft bearing is connected to the mounting rod; a winding motor is fixedly connected to the mounting rod, and its output shaft is fixedly connected to the winding shaft. By adopting the winding shaft, it is convenient to realize the winding of plastic bags after edge banding, and to realize the collection of plastic bags, and the limit roller is arranged at the front oblique lower position to facilitate the winding.

[0008] As a further limitation of the technical solution, the edge banding machine frame is fixedly connected to a controller, and the winding motor, the electric push rod and the hot pressing strip group are electrically connected to the controller respectively. By setting up the controller, automatic edge banding and winding of the plastic bag can be conveniently realized.

[0009] As a further limitation of the technical solution, the edge banding machine frame is provided with two groups of symmetrical clamping grooves, the edge banding machine frame is connected to a square plate, the four corners of the square plate are respectively provided with tightening bevel grooves, each of the tightening bevel grooves is respectively provided with a limited position circular block, each of the limited position circular blocks is respectively connected to a square block, each of the square blocks is respectively connected to a mounting vertical rod, each of the mounting vertical rods is respectively connected to a symmetrical mounting plate, each of the mounting plates is respectively connected to a clamping cylinder, and the piston rod of each clamping cylinder is respectively connected to a clamping plate. The clamping cylinder is electrically connected to a controller, and the plastic bag is tightened by using the clamping cylinder to facilitate edge banding.

[0010] As a further limitation of the present technical solution, each of the blocks is respectively arranged in a slide groove, each of the slide grooves is respectively fixedly connected to a guide round rod, and each of the guide round rods passes through the corresponding block.

[0011] As a further limitation of the technical solution, the edge banding machine frame is fixedly connected to the clamping motor, the output shaft of the clamping motor passes through the edge banding machine frame, the output shaft of the clamping motor is fixedly connected to one end of the screw, the other end of the screw is connected to the edge banding machine frame by a bearing, the edge banding machine frame is fixedly connected to the guide rod, the two reverse threads of the screw are respectively threadedly connected to the corresponding slide grooves, and the guide rod passes through the symmetrical slide grooves. The clamping motor is electrically connected to the controller, and by using a screw, the two reverse threads of which are respectively threadedly connected to the slide grooves, providing power for the clamping plate to move along the direction of the tightening inclined groove.

[0012] As a further limitation of the technical solution, the edge banding machine frame is fixedly connected to symmetrical limit bars, so as to facilitate the central placement of the plastic bag.

[0013] Compared with the related art, the edge sealing machine for plastic bag production provided by the utility model has the following advantages:

[0014] Beneficial effects:

[0015] (1) The device clamps the plastic bag by using a clamping plate, and tensions the plastic bag by setting a tensioning inclined groove, thereby facilitating edge sealing;

[0016] (2) The device adopts a winding shaft to facilitate the winding of the plastic bag after edge sealing and the collection of the plastic bag. A limiting roller is arranged at the front oblique lower position to facilitate the winding;

[0017] (3) The device uses a limiting strip to limit the position of the plastic bag, making it easier to seal the edge and wrap it after sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 .

[0019] Figure 2 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 1 .

[0020] Figure 3 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 2 .

[0021] Figure 5 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 4 .

[0022] Figure 4 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 3 .

[0023] Figure 6 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .

[0024] In the figure: 1. winding shaft, 2. winding motor, 3. mounting rod, 4. limiting roller, 5. controller, 6. limiting strip, 7. edge banding machine frame, 8. edge banding groove, 9. clamping motor, 10. clamping groove, 11. guide rod, 12. square plate, 13. screw, 14. tensioning inclined groove, 15. electric push rod, 16. hot pressing strip group, 17. mounting plate, 18. clamping cylinder, 19. splint, 20. mounting vertical rod, 21. slide groove, 22. guide round rod, 23. block, 24. limiting round block. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0026] Embodiment 1: An edge banding machine for plastic bag production, comprising: an edge banding machine frame 7, the edge banding machine frame 7 is provided with an edge banding groove 8, the edge banding machine frame 7 is connected to a mounting rod 3; upper and lower electric push rods 15 are respectively fixedly connected to the edge banding machine frame 7; symmetrical hot press strip groups 16 are respectively fixedly connected to the push rods of the corresponding electric push rods 15; a limiting roller 4 is located at one end of the edge banding machine frame 7, and its central axis bearing is connected to the edge banding machine frame 7; a winding shaft 1 is arranged obliquely above the limiting roller 4, and the winding shaft 1 is bearing-connected to the mounting rod 3; a winding motor 2 is fixedly connected to the mounting rod 3, and its output shaft is fixedly connected to the winding shaft 1. By adopting the winding shaft 1, it is convenient to realize the winding of plastic bags after edge banding and realize the collection of plastic bags, and the limiting roller 4 is arranged at the front oblique lower position to facilitate the winding.

[0027] The edge banding machine frame 7 is fixedly connected to the controller 5, and the winding motor 2, the electric push rod 15 and the hot pressing strip group 16 are respectively electrically connected to the controller 5. By setting the controller 5, it is convenient to realize the automatic edge banding and winding of the plastic bag.

[0028] The model of the winding motor 2 is JGB37-3650.

[0029] The model of the electric push rod 15 is MNTL-105.

[0030] The controller 5 adopts STM32F103VCT6.

[0031] The edge banding machine frame 7 is fixedly connected to the symmetrical limiting strips 6. By setting the limiting strips 6, it is convenient to realize the central placement of the plastic bag.

[0032] The working principle of the edge sealing machine for plastic bag production provided by the utility model is as follows:

[0033] The plastic bag is placed in the limiting strips 6 on both sides, and the plastic bag is pre-wound onto the winding shaft 1. The controller controls the hot pressing strip group 16 to heat.

[0034] The controller 5 controls the winding motor 2 to work, so as to realize the winding of the plastic bag. When the controller 5 turns off the winding motor 2, the controller controls the electric push rod 15 to extend, so that the hot pressing strip group 16 can seal the plastic bag. After the sealing is completed, the controller controls the electric push rod 15 to retract. The controller controls the winding motor 2 to work, so as to realize the winding of the plastic bag, and repeats this process.

[0035] Embodiment 2: This embodiment is further elaborated on the basis of embodiment 1. The edge banding machine frame 7 is provided with two groups of symmetrical clamping grooves 10. The edge banding machine frame 7 is connected to a square plate 12. The four corners of the square plate 12 are respectively provided with tightening inclined grooves 14. Each of the tightening inclined grooves 14 is respectively provided with a limited position circular block 24. Each of the limited position circular blocks 24 is respectively connected to a square block 23. Each of the square blocks 23 is respectively connected to a mounting vertical rod 20. Each of the mounting vertical rods 20 is respectively connected to a symmetrical mounting plate 17. Each of the mounting plates 17 is respectively connected to a clamping cylinder 18. The piston rod of each of the clamping cylinders 18 is respectively connected to a clamping plate 19. The clamping cylinder 18 is electrically connected to the controller 5. The clamping cylinder 18 is used to tighten the plastic bag, so as to facilitate edge banding.

[0036] The model of the clamping cylinder 18 is MNTL-105.

[0037] Each of the blocks 23 is disposed in a slide groove 21 , and each of the slide grooves 21 is fixedly connected with a guide round rod 22 . Each of the guide round rods 22 passes through the corresponding block 23 .

[0038] The edge banding machine frame 7 is fixedly connected to the clamping motor 9, the output shaft of the clamping motor 9 passes through the edge banding machine frame 7, the output shaft of the clamping motor 9 is fixedly connected to one end of the screw 13, the other end of the screw 13 is connected to the edge banding machine frame 7 by a bearing, the edge banding machine frame 7 is fixedly connected to the guide rod 11, the two sections of the reverse thread of the screw 13 are respectively threadedly connected to the corresponding slide groove 21, and the guide rod 11 passes through the symmetrical slide groove 21. The clamping motor 9 is electrically connected to the controller 5, and by using the screw 13, the two sections of the reverse thread are respectively threadedly connected to the slide groove 21, so as to provide power for the clamping plate 19 to move along the direction of the tightening inclined groove 14.

[0039] The model of the clamping motor 9 is GA42Y-775.

[0040] The working principle of the edge sealing machine for plastic bag production provided by the utility model is as follows:

[0041] The plastic bag is placed in the limiting strips 6 on both sides, and the plastic bag is pre-wound onto the winding shaft 1. The controller controls the hot pressing strip group 16 to heat.

[0042] The controller 5 controls the winding motor 2 to work, so as to realize the winding of the plastic bag, and the controller 5 turns off the winding motor 2. The controller 5 controls the clamping cylinder 18 to extend to clamp the plastic bag, and then controls the clamping motor 9 to rotate, the clamping motor 9 drives the screw 13 to rotate, the screw 13 drives the slide 21 to move along the guide rod 11, the slide 21 drives the guide round rod 22, the block 23, the installation vertical rod 20, the installation plate 17, the clamping cylinder 18 and the clamping plate 19 to move, the block 23 drives the limiting round block 24 to move along the tensioning inclined groove 14, the limiting round block 24 drives the block 23 to move along the guide round rod 22 in the slide 21, the block 23 drives the installation vertical rod 20, the installation plate 17, the clamping cylinder 18 and the clamping plate 19 to move, the clamping plate 19 pulls the plastic bag along the direction of the tensioning inclined groove 14 to keep it tensioned, controls the electric push rod 15 to extend, and makes the hot pressing strip group 16 seal the plastic bag. After the sealing is completed, controls the electric push rod 15 and the clamping cylinder 18 to shrink, and controls the clamping motor 9 to rotate in the opposite direction. The controller controls the winding motor 2 to work, so as to realize the winding of the plastic bag, and this process is repeated.

[0043] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A plastic bag edge sealing machine, comprising: An edge banding machine frame (7), wherein the edge banding machine frame (7) is provided with an edge banding groove (8), and the edge banding machine frame (7) is connected to a mounting rod (3); The electric push rods (15) are arranged upper and lower and are respectively fixedly connected to the edge banding machine frame (7); Symmetrical heat-pressing strip groups (16) are respectively fixedly connected to corresponding push rods of the electric push rods (15); A limiting roller (4) is located at one end of the edge banding machine frame (7), and its central axis bearing is connected to the edge banding machine frame (7); A winding shaft (1) is arranged obliquely above the limiting roller (4), and the winding shaft (1) is connected to the mounting rod (3) through a bearing; The winding motor (2) is fixedly connected to the mounting rod (3), and its output shaft is fixedly connected to the winding shaft (1).

2. The edge sealing machine for plastic bag production according to claim 1, characterized in that: The edge banding machine frame (7) is fixedly connected to the controller (5), and the winding motor (2), the electric push rod (15) and the hot pressing strip group (16) are respectively electrically connected to the controller (5).

3. The edge sealing machine for plastic bag production according to claim 2, characterized in that: The edge banding machine frame (7) is provided with two groups of symmetrical clamping grooves (10), the edge banding machine frame (7) is connected to a square plate (12), the four corners of the square plate (12) are respectively provided with tensioning inclined grooves (14), each of the tensioning inclined grooves (14) is respectively provided with a limiting circular block (24), each of the limiting circular blocks (24) is respectively connected to a square block (23), each of the square blocks (23) is respectively connected to a mounting vertical rod (20), each of the mounting vertical rods (20) is respectively connected to a symmetrical mounting plate (17), each of the mounting plates (17) is respectively connected to a clamping cylinder (18), and the piston rod of each of the clamping cylinders (18) is respectively connected to a clamping plate (19).

4. The edge sealing machine for plastic bag production according to claim 3, characterized in that: Each of the blocks (23) is disposed in a slide groove (21), each of the slide grooves (21) is fixedly connected to a guide round rod (22), and each of the guide round rods (22) passes through the corresponding block (23).

5. The edge sealing machine for plastic bag production according to claim 4, characterized in that: The edge banding machine frame (7) is fixedly connected to the clamping motor (9), the output shaft of the clamping motor (9) passes through the edge banding machine frame (7), the output shaft of the clamping motor (9) is fixedly connected to one end of a screw rod (13), the other end of the screw rod (13) is connected to the edge banding machine frame (7) through a bearing, the edge banding machine frame (7) is fixedly connected to a guide rod (11), the two reverse threads of the screw rod (13) are respectively threadedly connected to the corresponding slide grooves (21), and the guide rod (11) passes through the symmetrical slide grooves (21).

6. The edge sealing machine for plastic bag production according to claim 1, characterized in that: The edge banding machine frame (7) is fixedly connected to symmetrical limiting strips (6).

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