Up-down ironing adjusting device for air cylinder of transparent three-dimensional film packaging machine

Abstract

The utility model relates to a transparent three-dimensional film packaging machine air cylinder up-down ironing adjusting device which comprises an upper ironing plate, a lower ironing plate and a mounting frame, two sets of side vertical plates are symmetrically arranged on the mounting frame, an upper transmission shaft and a lower transmission shaft are rotationally connected between the two sets of side vertical plates in the horizontal direction, two sets of upper driving conical teeth are symmetrically arranged on the upper transmission shaft, and two sets of lower driving conical teeth are symmetrically arranged on the lower transmission shaft. Two groups of lower driving conical teeth are symmetrically arranged on the lower transmission shaft, a front screw rod and a rear screw rod are rotationally connected between the two groups of side vertical plates in the vertical direction, a front transmission block is in transmission connection with the front screw rod, an upper bearing plate is in bolt connection with the front transmission block, a rear transmission block is in transmission connection with the rear screw rod, and an upper pressing plate is in bolt connection with the rear transmission block; a front transmission conical tooth is axially fixed to the top end of the front lead screw, and a rear transmission conical tooth is axially fixed to the top end of the rear lead screw. The sealing position can be smooth and free of upwarp before heat sealing, the heat sealing quality in the heat sealing process is improved, wrinkles at the sealing position of the heat shrinkage film are reduced, and the packaging quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging machines, and more specifically to an up and down ironing adjustment device for a cylinder of a transparent three-dimensional film packaging machine. Background Art

[0002] The heat shrink film packaging machine wraps the product or package with shrink film. After heating, the shrink film shrinks and wraps the product or package tightly, fully displaying the appearance of the item, improving the product's marketability, and increasing its aesthetics and value. Items packaged in the heat shrink machine are sealed, moisture-proof, and anti-contamination, and protect the goods from external impacts. It has a certain cushioning effect, especially when packaging fragile items, which can prevent the container from scattering when broken. In addition, it can reduce the possibility of product disassembly and theft.

[0003] The heat shrink film packaging machines currently used generally wrap the heat shrink film around the outside of the article, and then use the upper and lower ironing plates to heat and seal the edges of the heat shrink film. However, when sealing the upper surface of the article, the heat shrink film will curl up, which can easily cause wrinkles at the sealed edges during the heat sealing process, affecting the packaging quality and the sales of the product. The present utility model proposes a new solution to the above problems. Summary of the Invention

[0004] In view of the problems existing in the prior art, the purpose of the present invention is to provide a cylinder up and down ironing adjustment device for a transparent three-dimensional film packaging machine to solve the technical problems mentioned in the background technology.

[0005] In order to solve the above problems, the present invention adopts the following technical solutions.

[0006] The axle up and down groove at two ends embeds respectively in two guide rails up and down of being made up of the groove on the attachment piece, and the tooth on the attachment piece is meshed with tooth on upper sprocket wheel, the lower sprocket. The lower sprocket. The lower sprocket. The lower sprocket. The lower sprocket. The lower sprocket. The lower sprocket. The lower sprocket. The lower sprocket. The lower sprocket. The lower sprocket.

[0007] Preferably, a guide slot is provided on the side vertical plate at a position corresponding to the front screw rod, and the end of the front transmission block is slidably connected to the guide slot.

[0008] In any of the above solutions, preferably, a mounting groove is provided on the upper bearing plate, a crossbeam is bolted in the mounting groove, and the crossbeam is bolted to the upper end surface of the upper ironing plate.

[0009] In any of the above schemes, preferably, a connecting groove is provided on the upper end surface of the upper pressing plate, a connecting key for connecting the expansion plate is fixed in the connecting groove, and a connecting hole is provided on the connecting key.

[0010] In any of the above solutions, preferably, the side panels are provided with bolt holes for mounting the driving device.

[0011] In any of the above solutions, preferably, a connecting shaft is axially fixed to one end of the upper transmission shaft and one end of the lower transmission shaft.

[0012] Compared with the prior art, the advantages of the present invention are:

[0013] The design of the front screw rod, the rear screw rod, the upper bearing plate and the upper pressing plate in the utility model is such that when the article wrapped with the heat-sealing film is moved below the upper pressing plate, the upper pressing plate is controlled to move downward by the rear screw rod, thereby flattening the sealing portion of the heat-sealing film. Then, the upper bearing plate is controlled to move downward by the front screw rod, and the sealing portion is heat-sealed by the upper ironing plate. Due to the design of the upper pressing plate, the sealing portion can be made smoother and free of warping before heat sealing, thereby improving the heat sealing quality during the heat sealing process, reducing wrinkles at the sealing portion of the heat shrink film, and improving the packaging quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a cylinder up and down ironing adjustment device for a transparent three-dimensional film packaging machine according to the present invention;

[0015] Figure 2 This is a schematic diagram of the installation structure of the upper ironing plate and the upper pressing plate.

[0016] Description of the numbers in the figure:

[0017] 1. Upper ironing plate; 2. Lower ironing plate; 3. Mounting frame; 4. Side plate; 5. Upper transmission shaft; 6. Lower transmission shaft; 7. Upper drive conical gear; 8. Lower drive conical gear; 9. Front screw; 10. Rear screw; 11. Front transmission block; 12. Upper bearing plate; 13. Rear transmission block; 14. Upper pressure plate; 15. Front drive conical gear; 16. Rear drive conical gear; 17. Guide groove; 18. Mounting groove; 19. Crossbeam; 20. Connecting groove; 21. Connecting key; 22. Bolt hole; 23. Connecting shaft. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Example

[0019] See also Figures 1 to 2 A transparent three-dimensional film packaging machine cylinder up and down ironing adjustment device includes an upper ironing plate 1, a lower ironing plate 2 and a mounting frame 3. The upper ironing plate 1 and the lower ironing plate 2 are both mounted on the mounting frame 3. Two sets of side vertical plates 4 are symmetrically arranged on the mounting frame 3. An upper transmission shaft 5 and a lower transmission shaft 6 are connected to each other along the horizontal direction. Two sets of upper drive conical teeth 7 are symmetrically arranged on the upper transmission shaft 5, and two sets of lower drive conical teeth 8 are symmetrically arranged on the lower transmission shaft 6. A front screw rod 9 and a rear screw rod 10 are connected to each other along the vertical direction. , the front screw rod 9 is connected to the front transmission block 11, the front transmission block 11 is bolted to the upper bearing plate 12, the upper ironing plate 1 is bolted to the lower end surface of the upper bearing plate 12, the rear screw rod 10 is connected to the rear transmission block 13, the rear transmission block 13 is bolted to the upper pressure plate 14, the top end of the front screw rod 9 is axially fixed with a front transmission conical tooth 15, the top end of the rear screw rod 10 is axially fixed with a rear transmission conical tooth 16, the front transmission conical tooth 15 is engaged with the lower drive conical tooth 8, and the rear transmission conical tooth 16 is engaged with the upper drive conical tooth 7;

[0020] The design of the front screw rod 9, the rear screw rod 10, the upper supporting plate 12 and the upper pressing plate 14 is such that when the article wrapped with the heat-sealing film moves to the bottom of the upper pressing plate 14, the rear screw rod 10 controls the upper pressing plate 14 to move downward, thereby flattening the sealing portion of the heat-sealing film, and then the front screw rod 9 controls the upper supporting plate 12 to move downward, and the sealing portion is heat-sealed by the upper ironing plate 12. Due to the design of the upper pressing plate 14, the sealing portion can be made smoother and without warping before heat sealing, thereby improving the heat sealing quality during the heat sealing process, reducing wrinkles at the heat shrink film sealing portion, and improving the packaging quality.

[0021] In this embodiment, a guide groove 17 is provided on the side plate 4 at a position corresponding to the front screw rod 9, and the end of the front transmission block 11 is slidably connected in the guide groove 17; the guide groove 17 is used to limit the moving direction of the transmission block 11, so that the front screw rod 9 runs more smoothly.

[0022] In this embodiment, a mounting groove 18 is provided on the upper bearing plate 12, and a cross beam 19 is bolted in the mounting groove 18, and the cross beam 19 is bolted to the upper end surface of the upper ironing plate 1; the cross beam 19 is utilized to increase the rigidity of the upper ironing plate 1, thereby preventing the upper ironing plate 1 from being deformed after repeated use, thereby extending the service life of the upper ironing plate 1.

[0023] In this embodiment, a connecting groove 20 is provided on the upper end surface of the upper pressure plate 14, and a connecting key 21 for connecting the expansion plate is fixed in the connecting groove 20, and a connecting hole is provided on the connecting key 21; the connecting groove 20 and the connecting key 21 are used to provide an installation position for the external expansion plate, and the expansion plate can be used to increase the working surface area of the upper pressure plate 14.

[0024] In this embodiment, the side plate 4 is provided with a bolt hole 22 for installing the driving device; the threaded hole 22 can provide an installation position for the driving device, facilitating the installation of an external driving device.

[0025] In this embodiment, a connecting shaft 23 is axially fixed to one end of the upper transmission shaft 5 and one end of the lower transmission shaft 6 respectively; utilizing the design of the connecting shaft 23, the cross-section of the connecting shaft 23 can be designed to be a square, a regular polygon or other cross-section with a limiting function, and the driving end of the external driving device can be plugged into the connecting shaft 23, which is convenient for connection and disassembly.

[0026] The working process of this utility model is as follows:

[0027] The operator can push the article wrapped with the heat shrink film to the bottom of the upper pressing plate 14, and control the upper pressing plate 14 to move downward by the rear screw rod 10, so as to flatten the sealing part of the heat-sealing film, and then control the upper supporting plate 12 to move downward by the front screw rod 9, and heat-seal the seal by the upper ironing plate 12. The design of the front screw rod 9, the rear screw rod 10, the upper supporting plate 12 and the upper pressing plate 14 is such that when the article wrapped with the heat-sealable film moves to the bottom of the upper pressing plate 14, the upper pressing plate 14 is controlled to move downward by the rear screw rod 10, so as to flatten the sealing part of the heat-sealing film, and then control the upper supporting plate 12 to move downward by the front screw rod 9, and heat-seal the seal by the upper ironing plate 12. Because of the design of the upper pressing plate 14, the seal can be made smoother before heat sealing, without warping, thereby improving the heat sealing quality during the heat sealing process, reducing wrinkles at the heat shrink film seal, and improving the packaging quality.

[0028] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A cylinder upper and lower ironing adjustment device for a transparent three-dimensional film packaging machine, comprising an upper ironing plate (1), a lower ironing plate (2) and a mounting frame (3), wherein the upper ironing plate (1) and the lower ironing plate (2) are both mounted on the mounting frame (3), characterized in that: Two groups of side vertical plates (4) are symmetrically arranged on the mounting frame (3), and an upper transmission shaft (5) and a lower transmission shaft (6) are rotatably connected between the two groups of side vertical plates (4) in the horizontal direction. Two groups of upper driving conical teeth (7) are symmetrically arranged on the upper transmission shaft (5), and two groups of lower driving conical teeth (8) are symmetrically arranged on the lower transmission shaft (6). A front screw rod (9) and a rear screw rod (10) are rotatably connected between the two groups of side vertical plates (4) in the vertical direction. The front screw rod (9) is connected to a front transmission block (11) for transmission, and a screw rod on the front transmission block (11) is connected to a front transmission block (11). The bolt is connected to an upper bearing plate (12), the upper ironing plate (1) is bolted to the lower end surface of the upper bearing plate (12), the rear screw rod (10) is connected to the rear transmission block (13), the rear transmission block (13) is bolted to the upper pressure plate (14), the top end of the front screw rod (9) is axially fixed with a front transmission conical tooth (15), the top end of the rear screw rod (10) is axially fixed with a rear transmission conical tooth (16), the front transmission conical tooth (15) is meshed with the lower driving conical tooth (8), and the rear transmission conical tooth (16) is meshed with the upper driving conical tooth (7).

2. The cylinder up and down ironing adjustment device for transparent three-dimensional film packaging machine according to claim 1, characterized in that: A guide slot (17) is provided on the side vertical plate (4) at a position corresponding to the front screw rod (9), and the end of the front transmission block (11) is slidably connected to the guide slot (17).

3. The cylinder up and down ironing adjustment device for transparent three-dimensional film packaging machine according to claim 1, characterized in that: The upper bearing plate (12) is provided with a mounting groove (18), a crossbeam (19) is bolted in the mounting groove (18), and the crossbeam (19) is bolted to the upper end surface of the upper ironing plate (1).

4. The cylinder up and down ironing adjustment device for a transparent three-dimensional film packaging machine according to claim 1, characterized in that: A connecting groove (20) is provided on the upper end surface of the upper pressing plate (14), a connecting key (21) for connecting to the expansion plate is fixed in the connecting groove (20), and a connecting hole is provided on the connecting key (21).

5. The cylinder up and down ironing adjustment device for transparent three-dimensional film packaging machine according to claim 1, characterized in that: The side upright plate (4) is provided with a bolt hole (22) for mounting a driving device.

6. The cylinder up and down ironing adjustment device for transparent three-dimensional film packaging machine according to claim 1, characterized in that: A connecting shaft (23) is axially fixed to one end of the upper transmission shaft (5) and one end of the lower transmission shaft (6), respectively.

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