A printing plate roller for packaging bag printing

By designing a detachable sleeve structure and automatic cleaning system, the problem of overall replacement of the plate roller after wear is solved, the resource utilization rate and convenience of use are improved, and the cost is reduced.

CN222698106UActive Publication Date: 2025-04-01TONGCHENG TENGLI PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202421459881.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-01
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing plate rollers have worn out the printing texture after a long period of use, which requires overall replacement, resulting in waste of resources and high cost of use and production. At the same time, it is inconvenient to disassemble and replace, especially the difficulty in cleaning the plate rollers with paint adhered to.

Method used

A plate roller for packaging bag printing is designed, adopting a detachable sleeve structure, which can achieve convenient installation and disassembly through the coordination of limiting blocks, limiting grooves, sliding discs and springs. The automatic cleaning of plate rollers is achieved through the design of rotating frames and cleaning frames.

Benefits of technology

This plate roller realizes separate replacement of the worn parts of the texture, improves resource utilization, reduces the cost of use and production, and simplifies the cleaning process of the plate roller, improving the convenience of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222698106U_ABST
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Abstract

The utility model provides a printing plate roller for packaging bag printing, and relates to the technical field of packaging bag printing. The printing plate roller for packaging bag printing comprises a roller shaft, a mounting frame is fixed in the middle of the roller shaft, and limit blocks are fixed on both sides of the mounting frame, and limit grooves are provided in the middle of the two limit blocks on the separated sides, and a printing plate roller sleeve is provided on the outer surface of the mounting frame, and circular grooves are provided in the middle of both sides of the printing plate roller sleeve, and a sliding plate is slidably connected to the inner wall of each circular groove, and springs are fixed at the separated ends of the two sliding plates, and limit heads are fixed at the proximal ends of the two sliding plates. The printing plate roller for packaging bag printing is sleeved on the mounting frame by manpower to achieve the effect of convenient installation and disassembly, and achieve the effect of reducing the use and production cost of the printing plate roller. When the printing plate roller sleeve is pushed and disassembled by manpower, the effect of cleaning the printing plate roller is achieved, which brings convenience to the use of the staff, thereby achieving the effect of improving the convenience of using the printing plate roller.
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Description

Technical Field

[0001] The utility model relates to a plate roller for packaging bag printing, belonging to the technical field of packaging bag printing. Background Art

[0002] The plate roller, also called the steel roller, is a solid roller with an axis. It is generally used for plate making. The surface of the roller is copper-plated, and the pattern is engraved by a gravure electronic engraving machine, and then a layer of chrome is plated. It is often used for printing processing of plastic packaging bags.

[0003] Although the existing plate roller can be used for daily printing operations on packaging bags, the printing lines on the plate roller will be worn during long-term use, so the worn plate roller needs to be replaced. The existing plate roller is mostly an integral part, and when it needs to be replaced, the entire plate roller needs to be replaced. It is not convenient to replace the worn parts of the plate roller separately, and the unworn parts cannot be used anymore, which causes a waste of resources and makes the use and production costs of the plate roller high. In addition, when disassembling and replacing, it is inconvenient to clean the plate roller with paint, so that the paint drips everywhere, and the staff needs to perform cleaning operations separately, which brings inconvenience to the staff and makes the use of the plate roller less convenient. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to provide a printing plate roller for packaging bag printing in order to solve the above problems, so as to solve the problems of high use and production costs of the printing plate roller and insufficient convenience of using the printing plate roller in the prior art.

[0006] (II) Technical solution

[0007] The utility model is realized through the following technical scheme: a printing plate roller for packaging bag printing, comprising a roller shaft, a mounting frame is fixed in the middle of the roller shaft, limiting blocks are fixed on both sides of the mounting frame, limiting grooves are provided in the middle of the two limiting blocks on the separated sides, a printing plate roller sleeve is provided on the outer surface of the mounting frame, circular grooves are provided in the middle of both sides of the printing plate roller sleeve, a sliding plate is slidably connected to the inner wall of each circular groove, springs are fixed on the separated ends of the two sliding plates, and limiting heads are fixed on the proximal ends of the two sliding plates.

[0008] Preferably, a groove is provided on one side of the mounting frame, a rotating frame is rotatably connected to the inner wall of the groove, a connecting frame is fixed to the middle of the rotating frame, and a cleaning frame is fixed to the other end of the connecting frame.

[0009] Preferably, one end of the connecting frame is fixed to the middle of the cleaning frame, and the other end of the connecting frame is fixed to the middle of the rotating frame. The vertical section of the connecting frame is L-shaped, the connecting frame and the plate roller sleeve are clearance-matched, the outer surface of the cleaning frame is in contact with the outer surface of the plate roller sleeve, and the cleaning frame is arranged in a circular ring shape.

[0010] Preferably, the outer surface of the rotating frame is rotatably connected to the inner wall of the groove, and the rotating frame is arranged in a circular ring shape.

[0011] Preferably, the outer surfaces of the two limit heads are in contact with the inner walls of the two limit grooves, the proximal ends of the two limit heads are arranged in an arc shape, the inner wall of the plate roller sleeve is in contact with the outer surface of the mounting frame, and the inner wall of the plate roller sleeve is in contact with the outer surface of the limit block.

[0012] Preferably, one end of the two springs is fixed to the middle of the two sliding plates, and the other ends of the two springs are fixed to the inner walls of the two circular grooves at the separated ends.

[0013] Preferably, the proximal ends of the two limit blocks are fixed at the middle parts of both sides of the mounting frame, and the distal ends of the two limit blocks at the separated sides are both arranged in an arc shape.

[0014] The utility model provides a printing plate roller for packaging bags, which has the following beneficial effects:

[0015] 1. The printing plate roller for packaging bags is manually mounted on a mounting frame by sleeves of the plate roller, so that the limit blocks, limit grooves, plate roller sleeves, circular grooves, sliding plates, springs, and limit heads cooperate with each other to achieve the effect of convenient installation and disassembly. When the patterns on the plate roller are worn and need to be replaced, there is no need to disassemble and replace the entire plate roller, and the unworn parts can continue to be used, which effectively improves the utilization rate of the plate roller resources and reduces the use and production costs of the plate roller.

[0016] 2. When the printing roller sleeve of the packaging bag printing plate roller is pushed and disassembled by manpower, the groove, the rotating frame, the connecting frame and the cleaning frame cooperate with each other to achieve the effect of cleaning the plate roller, so as to avoid the paint on the plate roller from dripping everywhere and requiring the staff to clean it separately, which brings convenience to the staff and thus achieves the effect of improving the convenience of using the plate roller. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a cross-sectional view of the plate roller sleeve of the utility model;

[0019] Figure 3 For this utility model Figure 2 A magnified view of the structure of part A;

[0020] Figure 4 It is a schematic diagram of the structure of the cleaning rack of the utility model.

[0021]

Main component symbol description

[0022] 1. Roller shaft; 2. Mounting frame; 3. Limit block; 4. Limit groove; 5. Plate roller sleeve; 6. Circular groove; 7. Sliding plate; 8. Spring; 9. Limit head; 10. Groove; 11. Rotating frame; 12. Connecting frame; 13. Cleaning frame. DETAILED DESCRIPTION

[0023] The embodiment of the utility model provides a printing plate roller for packaging bag printing.

[0024] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 , including a roller shaft 1, which is a connecting shaft of a plate roller and is used to be installed on a printing device body. A mounting frame 2 is fixed in the middle of the roller shaft 1, and the mounting frame 2 is used to install a plate roller sleeve 5. Limiting blocks 3 are fixed on both sides of the mounting frame 2, and the limiting blocks 3 can limit the plate roller sleeve 5. Limiting grooves 4 are provided in the middle of the two limiting blocks 3 on the separated sides, and the limiting grooves 4 cooperate with the limiting heads 9 to achieve a stable clamping effect. A plate roller sleeve 5 is provided on the outer surface of the mounting frame 2, and the plate roller sleeve 5 is used for printing. Circular grooves 6 are provided in the middle of both sides of the plate roller sleeve 5, and the circular grooves 6 are sliding plates. 7 provides the function of providing place support for the sliding, each circular groove 6 inner wall is slidably connected with a sliding plate 7, and the two sliding plates 7 are fixed with springs 8 at the separated ends, and the springs 8 provide the function of elastic support, and the two sliding plates 7 are fixed with limit heads 9 at the proximal ends, and the outer surfaces of the two limit heads 9 are in contact with the inner walls of the two limit grooves 4, and the proximal ends of the two limit heads 9 are arranged in a circular arc shape, the inner wall of the plate roller sleeve 5 is in contact with the outer surface of the mounting frame 2, and the inner wall of the plate roller sleeve 5 is in contact with the outer surface of the limit block 3, one end of the two springs 8 is fixed at the middle of the two sliding plates 7, and the other end of the two springs 8 is fixed to the inner wall of the separated ends of the two circular grooves 6.

[0025] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4It is worth specifically explaining that a groove 10 is provided on one side of the mounting frame 2, and a rotating frame 11 is rotatably connected to the inner wall of the groove 10, a connecting frame 12 is fixed in the middle of the rotating frame 11, and a cleaning frame 13 is fixed at the other end of the connecting frame 12, one end of the connecting frame 12 is fixed in the middle of the cleaning frame 13, and the other end of the connecting frame 12 is fixed in the middle of the rotating frame 11, and the vertical section of the connecting frame 12 is L-shaped, the connecting frame 12 is clearance-matched with the plate roller sleeve 5, the outer surface of the cleaning frame 13 is in contact with the outer surface of the plate roller sleeve 5, the cleaning frame 13 is arranged in a circular ring shape, and the outer surface of the rotating frame 11 is rotatably connected to the inner wall of the groove 10, and the rotating frame 11 is arranged in a circular ring shape.

[0026] When the utility model is in use: firstly, the plate roller sleeve 5 is sleeved on the mounting frame 2 by manpower, and then the plate roller sleeve 5 is pushed to move. When the middle part of the plate roller sleeve 5 moves to the starting position of the sleeved mounting frame 2, the arc-shaped limit head 9 is squeezed by the limit block 3 with an arc-shaped start, so that the limit head 9 drives the sliding plate 7 to compress the spring 8 until the limit head 9 is squeezed to the horizontal position of the opening of the groove 10. At this time, the plate roller sleeve 5 can continue to be pushed until the limit head 9 moves to the position of the limit groove 4 opened by the limit block 3. At this time, the limit head 9 loses the squeezing force, so that the compressed spring 8 drives the sliding plate 7 and the limit head 9 to reset, and the reset limit head 9 is inserted into the limit groove 4. At this time, the plate roller sleeve 5 is installed on the mounting frame 2. When the plate roller sleeve 5 is continued to be pushed in the opposite direction, the plate roller sleeve 5 can be disassembled. The effect of convenient installation and disassembly is achieved. When the texture on the plate roller is worn and needs to be replaced, there is no need to disassemble and replace the entire plate roller. The unworn parts can continue to be used, which effectively improves the resource utilization rate of the plate roller and reduces the use and production costs of the plate roller. At the same time, when the plate roller sleeve 5 is pushed and disassembled by manpower, the outer surface of the pushed plate roller sleeve 5 will contact the cleaning frame 13, and the cleaning frame 13 will obtain a supporting force under the connection between the connecting frame 12 and the rotating frame 11. The supporting force scrapes and cleans the outer surface of the plate roller sleeve 5 that slides over, so as to completely scrape and clean the paint on the outer surface of the plate roller sleeve 5, complete the effect of cleaning the plate roller, avoid the paint on the plate roller from dripping everywhere, and the staff is required to clean it separately, which brings convenience to the staff and thus achieves the effect of improving the convenience of using the plate roller.

[0027] Working principle: The plate roller sleeve 5 is mounted on the mounting frame 2 by manpower, so that the plate roller sleeve 5 drives the limit head 9 to be inserted into the limit groove 4, thereby achieving the effect of convenient installation and disassembly. When the texture on the plate roller is worn and needs to be replaced, there is no need to disassemble and replace the entire plate roller, and the unworn parts can continue to be used, which effectively improves the utilization rate of plate roller resources and reduces the use and production costs of the plate roller. At the same time, when the plate roller sleeve 5 is pushed and disassembled by manpower, the plate roller sleeve 5 is scraped and cleaned by the cleaning frame 13, thereby achieving the effect of cleaning the plate roller and avoiding the paint on the plate roller from dripping everywhere. The staff is also required to clean it separately, which brings convenience to the staff and thus improves the convenience of using the plate roller.

[0028] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4 It is worth explaining in detail that the two limit blocks 3 are fixed at the middle of both sides of the mounting frame 2 at the proximal ends, and the two limit blocks 3 are arranged in an arc shape at both ends of the detached sides. The limit blocks 3 have the effect of limiting the overall position of the plate roller sleeve 5, thereby improving the connection stability of the plate roller sleeve 5.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A printing plate roller for packaging bags, comprising a roller shaft (1), characterized in that: A mounting frame (2) is fixed in the middle of the roller shaft (1), and limit blocks (3) are fixed on both sides of the mounting frame (2), and limit grooves (4) are provided in the middle of the two separated sides of the two limit blocks (3). A plate roller sleeve (5) is provided on the outer surface of the mounting frame (2), and circular grooves (6) are provided in the middle of both sides of the plate roller sleeve (5), and a sliding plate (7) is slidably connected to the inner wall of each circular groove (6), and springs (8) are fixed on the separated ends of the two sliding plates (7), and limit heads (9) are fixed on the proximal ends of the two sliding plates (7).

2. The printing plate roller for packaging bag according to claim 1, characterized in that: A groove (10) is provided on one side of the mounting frame (2); a rotating frame (11) is rotatably connected to the inner wall of the groove (10); a connecting frame (12) is fixed in the middle of the rotating frame (11); and a cleaning frame (13) is fixed at the other end of the connecting frame (12).

3. The printing plate roller for packaging bag according to claim 2, characterized in that: One end of the connecting frame (12) is fixed to the middle of the cleaning frame (13), and the other end of the connecting frame (12) is fixed to the middle of the rotating frame (11). The vertical section of the connecting frame (12) is L-shaped. The connecting frame (12) and the plate roller sleeve (5) are clearance-matched. The outer surface of the cleaning frame (13) is in contact with the outer surface of the plate roller sleeve (5). The cleaning frame (13) is arranged in a circular ring shape.

4. The printing plate roller for packaging bag according to claim 2, characterized in that: The outer surface of the rotating frame (11) is rotatably connected to the inner wall of the groove (10), and the rotating frame (11) is arranged in a circular ring shape.

5. The printing plate roller for packaging bag according to claim 1, characterized in that: The outer surfaces of the two limit heads (9) are in contact with the inner walls of the two limit grooves (4); the adjacent ends of the two limit heads (9) are arranged in an arc shape; the inner wall of the plate roller sleeve (5) is in contact with the outer surface of the mounting frame (2); and the inner wall of the plate roller sleeve (5) is in contact with the outer surface of the limit block (3).

6. The printing plate roller for packaging bag according to claim 1, characterized in that: One end of the two springs (8) is fixed to the middle of the two sliding plates (7), and the other end of the two springs (8) is fixed to the inner wall of the separated ends of the two circular grooves (6).

7. The printing plate roller for packaging bag according to claim 1, characterized in that: The proximal ends of the two limit blocks (3) are fixed to the middle of both sides of the mounting frame (2), and the distal ends of the two limit blocks (3) are both arranged in an arc shape.