Hot-pressing mechanism for hot-pressing process of packaging bag

By designing a pressing mechanism for packaging bag pressing process, the roller position is adjusted using the handle and threaded rod, and combined with the lifting plate heating plate driven by the motor and cylinder, the problem of adjusting the position of the stamped foil is solved, achieving accurate positioning and aesthetic effect of the pattern.

CN223223997UActive Publication Date: 2025-08-15SHANDONG MINGYUAN PACKAGING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422497014.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-15
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

During the hot stamping process of packaging bags, it is difficult to accurately adjust the position of the hot stamping foil according to needs, resulting in the inability to accurately stamp the pattern on the desired position of the packaging bag, affecting the appearance and design compliance.

Method used

A pressing mechanism including a steel frame, a driving member, a downward pressure assembly and a transmission assembly is designed. The position of the roll roll is adjusted by combining the rotary handle and the threaded rod, combined with the use of the motor and the shaft, the unwinding and winding of the stamped foil is realized, and the upward and downward movement of the lifting plate is driven by the reciprocating cylinder, and the heating plate is heated and pressure treated to ensure the accurate positioning of the pattern.

Benefits of technology

The hot stamping position is adjusted according to needs, ensuring that the pattern or text is accurately stamped on the packaging bag, improving the appearance quality and design compliance of the packaging bag.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223223997U_ABST
    Figure CN223223997U_ABST
Patent Text Reader

Abstract

The utility model discloses a hot-pressing mechanism for a packaging bag hot-pressing procedure, which belongs to the technical field of packaging bag hot-pressing and comprises a steel frame, a driving part is arranged on the steel frame, a downward pressing component is arranged on the driving part, a transmission component is arranged on the downward pressing component and comprises a T-shaped frame, a motor is fixedly connected to the top of the T-shaped frame, and the T-shaped frame is fixedly connected with the motor. The output end of the motor is fixedly connected with a shaft rod, the shaft rod is rotationally connected with the T-shaped frame, the shaft rod is detachably connected with a winding roller, and the interior of the T-shaped frame is fixedly connected with a sleeve block. According to the hot-pressing mechanism for the packaging bag hot-pressing procedure, through cooperative use of a rotating handle and a first threaded rod, a sleeve block can conveniently drive a T-shaped frame to move, the position of a winding roller is adjusted, then through cooperative use of a motor, a shaft rod and the winding roller, hot-stamping foil can be conveniently unwound and wound, and therefore the position of the hot-stamping foil can be conveniently adjusted; and the hot stamping position of the packaging bag can be adjusted according to requirements.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of packaging bag processing, and in particular relates to a hot pressing mechanism used in a hot pressing process of packaging bags. Background Art

[0002] In the packaging industry, hot stamping is the process of transferring patterns, text or logos on hot stamping foil or hot stamping mold to the surface of packaging materials by applying heat and pressure. Hot stamping technology is widely used to enhance the visual appeal and quality of product packaging.

[0003] The hot stamping process for packaging bags is a step in which materials or patterns are fixed to the surface of the bag through a heat-pressing process during the manufacturing of the bag. However, due to the different specifications of the packaging bags, different positions may require hot stamping of different texts and patterns. During the hot stamping process of the packaging bags, it may be inconvenient to adjust the position of the hot stamping foil, making it impossible to hot stamp the pattern on the appropriate area of the packaging bag as required. As a result, the pattern may not be accurately hot stamped at the desired position on the packaging bag, resulting in an unsightly packaging appearance or failure to meet design requirements.

[0004] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0005] In view of the problems in the related art, the present invention proposes a hot pressing mechanism for the hot pressing process of packaging bags to overcome the above-mentioned technical problems existing in the existing related art.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The ironing mechanism used in the ironing process of packaging bags comprises a steel frame, a driving member is provided on the steel frame, a pressing assembly is provided on the driving member, and a transmission assembly is provided on the pressing assembly;

[0008] The transmission assembly includes a T-shaped frame, the top of the T-shaped frame is fixedly connected to a motor, the output end of the motor is fixedly connected to a shaft, the shaft is rotatably connected to the T-shaped frame, a roller is detachably connected to the shaft, the interior of the T-shaped frame is fixedly connected to a sleeve block, the interior of the sleeve block is threadedly connected to a first threaded rod, both ends of the first threaded rod are rotatably connected to a top plate, and one end of the first threaded rod is fixedly connected to a handle.

[0009] Preferably, the outer side wall of the shaft is fixedly connected to a baffle, the end of the shaft away from the motor is fixedly connected to a second threaded rod, the outer circumference of the second threaded rod is smaller than the outer circumference of the shaft, and a nut is threadedly connected to the second threaded rod, and the roller is detachably connected to the shaft through the baffle, the second threaded rod and the nut. By setting the baffle, the second threaded rod and the nut, the roller can be detachably installed.

[0010] Preferably, the pressing assembly includes a lifting plate, the top of the lifting plate is slidably connected to the bottom of the T-shaped frame, the top of the lifting plate is fixedly connected to the bottom of the top plate, the outer side of the bottom of the lifting plate is fixedly connected to a first stabilizing rod, the first stabilizing rod is rotatably connected to a first guide roller, the bottom of the lifting plate is fixedly connected to a heating plate, and rounded corners are provided on both sides of the bottom of the heating plate. By arranging the lifting plate, the first stabilizing rod, the first guide roller and the heating plate, the hot stamping foil is heated during the horizontal transmission process.

[0011] Preferably, a second stabilizing rod is fixedly connected to the outer side of the top of the lifting plate, and a second guide roller is rotatably connected to the second stabilizing rod. The second stabilizing rod and the heating plate are provided to facilitate the transmission of the hot stamping foil.

[0012] Preferably, the driving member includes a reciprocating cylinder fixedly connected to the top of the steel frame, and the telescopic end of the reciprocating cylinder is fixedly connected to the top of the lifting plate. By setting the reciprocating cylinder, the lifting plate can move back and forth up and down.

[0013] Preferably, the inner bottom wall of the steel frame is fixedly connected to a guide rod, the top of the guide rod is fixedly connected to an ear plate, the ear plate is fixedly connected to the steel frame, and the guide rod is slidably connected to the lifting plate. By providing the guide rod and the ear plate, the stability of the lifting plate moving up and down is increased.

[0014] Preferably, a support rod is fixedly connected to the outer side of the bottom of the steel frame, and a bottom plate is fixedly connected to the top of the support rod. By arranging the support rod and the bottom plate, the packaging bag is supported during the hot stamping process.

[0015] To sum up, the technical effects and advantages of the utility model are as follows: the hot stamping mechanism used in the hot stamping process of packaging bags, through the coordinated use of the handle and the first threaded rod, facilitates the sleeve block to drive the T-shaped frame to move, adjusts the position of the roller, and then facilitates the unwinding and rewinding of the hot stamping foil through the coordinated use of the motor, the shaft and the roller, thereby facilitating the adjustment of the position of the hot stamping foil, and can adjust the position of the packaging bag to be hot stamped according to needs.

[0016] The reciprocating cylinder enables the lifting plate to move up and down. The first guide roller and the second guide roller cooperate to facilitate the horizontal transmission of the hot stamping foil below the lifting plate. The heating plate heats the hot stamping foil transmitted below the lifting plate, thereby facilitating heating or applying pressure to the hot stamping foil, and further facilitating the hot stamping of patterns or texts on the packaging bags. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the down-pressing assembly and its related structures of the utility model;

[0019] Figure 3 This is a schematic diagram of the transmission component of the utility model and its related structures;

[0020] Figure 4 This is a schematic diagram of the heating plate and its related structures of the utility model;

[0021] Figure 5 This is a schematic diagram of the baffle of the utility model and its related structures.

[0022] In the figure: 1. Steel frame;

[0023] 2. Driving part; 21. Reciprocating cylinder;

[0024] 3. Pressing assembly; 31. Lifting plate; 32. First stabilizing rod; 33. First guide roller; 34. Second stabilizing rod; 35. Second guide roller; 36. Heating plate;

[0025] 4. Transmission assembly; 41. T-shaped frame; 42. Motor; 43. Shaft; 44. Roller; 45. Top plate; 46. First threaded rod; 47. Bushing; 48. Turning handle; 49. Baffle; 410. Second threaded rod; 411. Nut;

[0026] 5. Guide rod; 6. Ear plate; 7. Support rod; 8. Base plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0028] Reference Figure 1-3 The hot stamping mechanism used in the hot stamping process of packaging bags includes a steel frame 1, a driving member 2 for applying pressure to the hot stamping foil is provided on the steel frame 1, a pressing component 3 for heating the hot stamping foil is provided on the driving member 2, and a transmission component 4 for facilitating the winding and unwinding of the hot stamping foil is provided on the pressing component 3;

[0029] The transmission assembly 4 includes a T-shaped frame 41, the longitudinal section of the T-shaped frame 41 is T-shaped, and the top of the T-shaped frame 41 is fixedly connected to a motor 42. There are two motors 42, and the two motors 42 are symmetrically distributed with the central axis of the T-shaped frame 41 as the center. The output end of the motor 42 is fixedly connected to a shaft 43, and the shaft 43 is rotatably connected to the T-shaped frame 41. A roller 44 is detachably connected to the shaft 43. The inner circumference of the roller 44 is equal to the outer circumference of the shaft 43. The interior of the T-shaped frame 41 is fixedly connected to a sleeve block 47. The internal thread of the sleeve block 47 is connected to a first threaded rod 46. The outer wall of the first threaded rod 46 is adapted to the inner wall of the sleeve block 47. Both ends of the first threaded rod 46 are rotatably connected to a top plate 45. , there are two top plates 45, one end of the first threaded rod 46 is fixedly connected to the turning handle 48, one end of the first threaded rod 46 movably passes through one of the top plates 45 and is fixedly connected to the turning handle 48, and the reel 44 with the hot stamping foil and the reel 44 for winding up the hot stamping foil waste are respectively installed on the two shafts 43 on both sides of the T-shaped frame 41. After the hot stamping foil is evenly laid, the turning handle 48 drives the first threaded rod 46 to rotate, and the sleeve block 47 moves accordingly to adjust the T-shaped frame 41 in the front and rear directions, and adjust the position of the hot stamping foil after laying. After the motor 42 is running, the shaft 43 drives the reel 44 to rotate, so that different positions on the packaging bag during the transmission process can be hot stamped according to needs.

[0030] Reference Figure 3 and Figure 5 The outer wall of the shaft 43 is fixedly connected with a baffle 49, and the outer circumference of the baffle 49 is smaller than the outer circumference of the winding roller 44. The end of the shaft 43 away from the motor 42 is fixedly connected with a second threaded rod 410, and the second threaded rod 410 and the shaft 43 are coaxial. The outer circumference of the second threaded rod 410 is smaller than the outer circumference of the shaft 43. A nut 411 is threadedly connected to the second threaded rod 410, and the nut 411 is adapted to the second threaded rod 410. The winding roller 44 is detachably connected to the shaft 43 through the baffle 49, the second threaded rod 410 and the nut 411. After the winding roller 44 moves onto the shaft 43, one end of the winding roller 44 is in contact with the baffle 49, and the nut 411 rotates and moves with the outer wall of the second threaded rod 410 to be in contact with the other side of the winding roller 44, thereby limiting the winding roller 44.

[0031] Reference Figure 2 and Figure 4The down-pressing assembly 3 includes a lifting plate 31. The top of the lifting plate 31 is slidably connected to the bottom of the T-shaped frame 41. The T-shaped frame 41 is located on the central axis of the top of the lifting plate 31. The top of the lifting plate 31 is fixedly connected to the bottom of the top plate 45. A first stabilizing rod 32 is fixedly connected to the outer side of the bottom of the lifting plate 31. A first guide roller 33 is rotatably connected to the first stabilizing rod 32. A heating plate 36 is fixedly connected to the bottom of the lifting plate 31. Rounded corners are provided on both sides of the bottom of the heating plate 36. The first stabilizing rod 32 and the first guide roller 33 facilitate the transmission of the hot stamping foil. The height of the bottom of the first guide roller 33 is consistent with the height of the bottom of the heating plate 36. After the heating plate 36 is running, the hot stamping foil is heated.

[0032] Reference Figure 2 A second stabilizing rod 34 is fixedly connected to the outer side of the top of the lifting plate 31, and a second guide roller 35 is rotatably connected to the second stabilizing rod 34. The second stabilizing rod 34 and the second guide roller 35 further increase the stability of the hot stamping foil transmission, thereby facilitating the winding and unwinding of the hot stamping foil.

[0033] Reference Figure 1 The driving member 2 includes a reciprocating cylinder 21 fixedly connected to the top of the steel frame 1. There are two reciprocating cylinders 21, which are symmetrically distributed around the central axis of the steel frame 1. The telescopic end of the reciprocating cylinder 21 is fixedly connected to the top of the lifting plate 31. After the reciprocating cylinder 21 is running, the lifting plate 31 moves back and forth up and down, thereby pressing the hot stamping foil downward.

[0034] Reference Figure 1 The inner bottom wall of the steel frame 1 is fixedly connected with a guide rod 5. There are four guide rods 5, which are evenly distributed on the steel frame 1. The top of the guide rod 5 is fixedly connected with an ear plate 6. The ear plate 6 is fixedly connected to the steel frame 1. The guide rod 5 is slidably connected to the lifting plate 31. The guide rod 5 and the ear plate 6 increase the stability of the lifting plate 31 when moving up and down.

[0035] Reference Figure 1 The bottom outer side of the steel frame 1 is fixedly connected with a support rod 7. There are four support rods 7, and the four support rods 7 are all arranged in an inclined shape. The top of the support rod 7 is fixedly connected with a bottom plate 8. Rounded corners are set on both sides of the top of the bottom plate 8. The support rods 7 and the bottom plate 8 support the packaging bags during the hot stamping process.

[0036] Working principle: First, the steel frame 1 is set up on the packaging bag hot stamping process. The packaging bag is horizontally transferred between the bottom plate 8 and the lifting plate 31. The roller 44 with the hot stamping foil is installed on one of the shafts 43. The baffle 49, the second threaded rod 410 and the nut 411 are used in conjunction to limit the roller 44. The roller 44 with the waste paper is installed on the other shaft 43. The hot stamping foil is evenly transferred from the bottom of the lifting plate 31 through the first guide roller 33 and the second guide roller 35, which facilitates the unwinding of the hot stamping foil and the rewinding of the waste paper. When the packaging bag needs to be hot stamped, the reciprocating cylinder 21 is operated, the lifting plate 31 moves up and down in a cycle, and the heating plate 36 is operated, so that the temperature below the lifting plate 31 increases accordingly. The hot stamping foil transfers the pattern or text to the packaging bag under high temperature and pressure.

[0037] By turning the handle 48 to drive the first threaded rod 46 to rotate, the sleeve block 47 moves accordingly, and the position of the T-shaped frame 41 is adjusted in the front and rear directions, and the position of the roller 44 is adjusted, so that patterns or texts can be hot-stamped at different positions of the packaging bag below the lifting plate 31, which can be adjusted according to the hot-stamping requirements.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hot pressing mechanism for a packaging bag hot pressing process, comprising a steel frame (1), characterized in that: A driving member (2) is provided on the steel frame (1), a pressing assembly (3) is provided on the driving member (2), and a transmission assembly (4) is provided on the pressing assembly (3); The transmission assembly (4) comprises a T-shaped frame (41), the top of the T-shaped frame (41) is fixedly connected to a motor (42), the output end of the motor (42) is fixedly connected to a shaft (43), the shaft (43) is rotatably connected to the T-shaped frame (41), a roller (44) is detachably connected to the shaft (43), the interior of the T-shaped frame (41) is fixedly connected to a sleeve block (47), the interior of the sleeve block (47) is threadedly connected to a first threaded rod (46), both ends of the first threaded rod (46) are rotatably connected to a top plate (45), and one end of the first threaded rod (46) is fixedly connected to a turning handle (48).

2. The ironing mechanism for the packaging bag ironing process according to claim 1, characterized in that: The outer side wall of the shaft (43) is fixedly connected to a baffle (49); the end of the shaft (43) away from the motor (42) is fixedly connected to a second threaded rod (410); the outer circumference of the second threaded rod (410) is smaller than the outer circumference of the shaft (43); a nut (411) is threadedly connected to the second threaded rod (410); and the roller (44) is detachably connected to the shaft (43) via the baffle (49), the second threaded rod (410) and the nut (411).

3. The ironing mechanism for the packaging bag ironing process according to claim 1, characterized in that: The pressing assembly (3) includes a lifting plate (31), the top of the lifting plate (31) is slidably connected to the bottom of the T-shaped frame (41), the top of the lifting plate (31) is fixedly connected to the bottom of the top plate (45), the outer side of the bottom of the lifting plate (31) is fixedly connected to a first stabilizing rod (32), the first stabilizing rod (32) is rotatably connected to a first guide roller (33), the bottom of the lifting plate (31) is fixedly connected to a heating plate (36), and both sides of the bottom of the heating plate (36) are provided with rounded corners.

4. The ironing mechanism for the packaging bag ironing process according to claim 3, characterized in that: A second stabilizing rod (34) is fixedly connected to the outer side of the top of the lifting plate (31), and a second guide roller (35) is rotatably connected to the second stabilizing rod (34).

5. The ironing mechanism for the packaging bag ironing process according to claim 3, characterized in that: The driving member (2) comprises a reciprocating cylinder (21) fixedly connected to the top of the steel frame (1), and the telescopic end of the reciprocating cylinder (21) is fixedly connected to the top of the lifting plate (31).

6. The ironing mechanism for the packaging bag ironing process according to claim 3, characterized in that: The inner bottom wall of the steel frame (1) is fixedly connected to a guide rod (5), the top of the guide rod (5) is fixedly connected to a lug plate (6), the lug plate (6) is fixedly connected to the steel frame (1), and the guide rod (5) is slidably connected to the lifting plate (31).

7. The ironing mechanism for the packaging bag ironing process according to claim 1, characterized in that: The outer side of the bottom of the steel frame (1) is fixedly connected to a support rod (7), and the top of the support rod (7) is fixedly connected to a bottom plate (8).