Flattening device of packaging paper bag printing machine

By designing an adjustable packaging paper bag printing press flattening device, the problem that cannot be adjusted according to the size of the paper bag in the prior art is solved, and the effective flattening and operation convenience of the paper bag is achieved.

CN222181308UActive Publication Date: 2024-12-17SHANDONG LONGJIN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421106421.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2024-12-17
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The flattened structure of the existing packaging paper bag printing machine cannot be adjusted according to the size of the paper bag, and the scope of use is limited, resulting in inconvenient operation.

Method used

A flattening device for packaging paper bag printing machine is designed, including a frame, a feeding group, a guide roller, and a flattening mechanism. The flattening mechanism is composed of a fixing frame, a cylinder, a connecting plate, a clamping group, a guide rod, etc., which can Adjust the position of the nip group and the guide roller according to the thickness of the paper bag, and adjust the distance between the connecting plates according to the width of the paper bag to improve adaptability.

Benefits of technology

It realizes convenient flattening of wrapping paper, improves the adaptability and operational convenience of the device, and is suitable for paper bags of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging paper bag printing machine flattening device which comprises a machine frame, a discharging set is arranged on one side of the outer surface of the upper end of the machine frame, a first material guide roller is arranged on one side of the discharging set, a second material guide roller is arranged at the upper end of the first material guide roller, a flattening mechanism is arranged on one side of the second material guide roller, and the flattening mechanism is arranged on the outer surface of the upper end of the machine frame. The flattening mechanism comprises a first fixing frame, a side plate, a first air cylinder, a second air cylinder, a first fixing plate, a connecting plate, a second fixing frame, a clamping set, a connecting frame, a guide rod, a third air cylinder, a hole groove, a moving groove, a second fixing plate and a moving block. According to the flattening device of the packaging paper bag printing machine, packaging paper can be conveniently flattened, the positions of the clamping set and the second guide roller can be conveniently adjusted according to the thickness of the packaging paper, meanwhile, the distance between the two sets of connecting plates can be adjusted according to the width of the packaging paper, the adaptability is improved, operation is convenient, and better use prospects are brought.
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Description

Technical Field

[0001] The utility model relates to the field of packaging paper bag printing, in particular to a flattening device of a packaging paper bag printing machine. Background Art

[0002] It is a machine for printing text and images. Modern printing presses are generally composed of mechanisms such as plate mounting, inking, embossing, and paper feeding (including folding). Its working principle is: first, the text and image to be printed are made into a printing plate and mounted on a printing press. Then, ink is applied to the places with text and images on the printing plate by humans or a printing press, and then directly or indirectly transferred to paper or other substrates (such as textiles, metal plates, plastics, leather, wood boards, glass and ceramics), thereby replicating printed products identical to the printing plate. Existing packaging paper bags need to be printed during production. Packaging paper bags need to be flattened before printing to prevent wrinkles from being left on the paper surface. The existing flattening structure is fixed in position, which is not convenient to adjust according to the size of the packaging paper bag. The scope of use is limited, which brings certain adverse effects to people's use process. For this reason, we propose a flattening device for a packaging paper bag printing machine. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the shortcomings of the prior art, the utility model provides a flattening device for a packaging paper bag printing machine, which has the advantages of being able to conveniently flatten the packaging paper, conveniently adjust the positions of the clamping group and the second guide roller according to the thickness of the packaging paper, and at the same time be able to adjust the spacing between the two groups of connecting plates according to the width of the packaging paper, thereby improving adaptability and facilitating operation, and can effectively solve the problems in the background technology.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a flattening device of a packaging paper bag printing machine, comprising a frame, a feeding group is arranged on one side of the outer surface of the upper end of the frame, a first guide roller is arranged on one side of the feeding group, a second guide roller is arranged on the upper end of the first guide roller, a receiving group is arranged on one side of the outer surface of the lower end of the frame, packaging paper is arranged between the feeding group and the receiving group, and a flattening mechanism is arranged on one side of the second guide roller, the flattening mechanism comprises a first fixed frame, a side plate, a first cylinder, a second cylinder, a first fixed plate, a connecting plate, a second fixed frame, a clamping group, a connecting frame, a guide rod, a third cylinder, a hole groove, a movable groove, a second fixed plate and a movable block, the clamping group comprises a mounting frame, a rotating shaft and a roller, the first fixed frame is fixedly mounted on the inner surface of the upper end of the frame, and two groups of the first fixed plates are respectively fixedly mounted on the front and rear ends of the outer surface of the lower end of the first fixed frame.

[0007] Preferably, the two groups of movable grooves are respectively opened at the front and rear ends of the lower end outer surface of the first fixed frame, the movable block is located at the lower end of the movable groove, the connecting plate is located at the lower end outer surface of the movable block, the two groups of the second cylinders are respectively located at the upper and lower ends of the front end outer surface of the first fixed plate, the two groups of connecting plates are symmetrically arranged, the second fixed frame is fixedly installed at the lower end of the rear end outer surface of the connecting plate, the second fixed plate is fixedly installed at the upper end of the rear end outer surface of the connecting plate, and the two groups of the clamping groups are respectively located at the lower end of the second fixed plate and the upper end outer surface of the second fixed frame.

[0008] Preferably, the two groups of hole grooves are respectively opened at the front and rear ends of the outer surface of the upper end of the second fixed plate, the two groups of guide rods are respectively fixedly installed at the front and rear ends of the outer surface of the upper end of the connecting frame, the third cylinder is located in the middle of the outer surface of the upper end of the connecting frame, the two groups of mounting frames are located at the front and rear ends of the outer surface of the upper end of the second fixed frame, the rotating shaft is located between the two groups of mounting frames, the roller is located in the middle of the outer wall of the rotating shaft, the two groups of side plates are respectively located at the front and rear ends of the outer surface of one side of the first fixed frame, the first cylinder is located in the middle of the side plate, and the second guide roller is located on the lower end outer surface of the first cylinder.

[0009] Preferably, the moving block is slidably connected to the moving groove, and the guide rod is slidably connected to the hole groove.

[0010] Preferably, a bearing is provided between the rotating shaft and the mounting frame, and the rotating shaft is rotatably connected to the mounting frame via the bearing.

[0011] (III) Beneficial effects

[0012] Compared with the prior art, the utility model provides a flattening device for a packaging paper bag printing machine, which has the following beneficial effects:

[0013] 1. The flattening device of the packaging paper bag printing machine can conveniently flatten the packaging paper.

[0014] 2. The flattening device of the packaging paper bag printing machine can conveniently adjust the positions of the clamping group and the second guide roller according to the thickness of the packaging paper, and can also adjust the distance between the two groups of connecting plates according to the width of the packaging paper, thereby improving adaptability and facilitating operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the overall structure of a flattening device of a packaging paper bag printing machine.

[0016] Figure 2 The utility model is a structural diagram of a flattening mechanism in a flattening device of a packaging paper bag printing machine.

[0017] Figure 3The utility model is a side view of the flattening mechanism in the flattening device of a packaging paper bag printing machine.

[0018] Figure 4 This utility model is a flattening device for a packaging paper bag printing machine Figure 2 Enlarged view of point A in the middle.

[0019] In the figure: 1. frame; 2. unwinding group; 3. first guide roller; 4. second guide roller; 5. receiving group; 6. wrapping paper; 7. flattening mechanism; 8. first fixed frame; 9. side plate; 10. first cylinder; 11. second cylinder; 12. first fixed plate; 13. connecting plate; 14. second fixed frame; 15. clamping group; 16. connecting frame; 17. guide rod; 18. third cylinder; 19. hole groove; 20. moving groove; 21. second fixed plate; 22. moving block; 23. mounting frame; 24. rotating shaft; 25. roller. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] This embodiment is a flattening device of a packaging paper bag printing machine.

[0022] like Figure 1-4 As shown, it includes a frame 1, a feeding group 2 is arranged on one side of the outer surface of the upper end of the frame 1, a first guide roller 3 is arranged on one side of the feeding group 2, a second guide roller 4 is arranged on the upper end of the first guide roller 3, a receiving group 5 is arranged on one side of the outer surface of the lower end of the frame 1, a packaging paper 6 is arranged between the feeding group 2 and the receiving group 5, and a flattening mechanism 7 is arranged on one side of the second guide roller 4. The flattening mechanism 7 includes a first fixed frame 8, a side plate 9, a first cylinder 10, a second cylinder 11, a first fixed plate 12, a connecting plate 13, a second fixed frame 14, a clamping group 15, a connecting frame 16, a guide rod 17, a third cylinder 18, a hole groove 19, a moving groove 20, a second fixed plate 21 and a moving block 22. The clamping group 15 includes a mounting frame 23, a rotating shaft 24 and a roller 25. The first fixed frame 8 is fixedly installed on the inner surface of the upper end of the frame 1, and two groups of first fixed plates 12 are fixedly installed on the front and rear ends of the outer surface of the lower end of the first fixed frame 8 respectively.

[0023] The two groups of moving grooves 20 are respectively opened at the front and rear ends of the outer surface of the lower end of the first fixed frame 8, the moving block 22 is located at the lower end of the moving groove 20, the connecting plate 13 is located at the lower end outer surface of the moving block 22, the two groups of second cylinders 11 are respectively located at the upper and lower ends of the front end outer surface of the first fixed plate 12, the two groups of connecting plates 13 are symmetrically arranged, the second fixed frame 14 is fixedly installed at the lower end of the rear end outer surface of the connecting plate 13, the second fixed plate 21 is fixedly installed at the upper end of the rear end outer surface of the connecting plate 13, the two groups of clamping groups 15 are respectively located at the lower end of the second fixed plate 21 and the upper end outer surface of the second fixed frame 14; the two groups of hole grooves 19 are respectively opened at the front and rear ends of the upper end outer surface of the second fixed plate 21, and the two groups of guide rods 17 are respectively fixedly installed It is installed on the front and rear ends of the upper outer surface of the connecting frame 16, the third cylinder 18 is located in the middle of the upper outer surface of the connecting frame 16, the two groups of mounting frames 23 are located at the front and rear ends of the upper outer surface of the second fixed frame 14, the rotating shaft 24 is located between the two groups of mounting frames 23, the roller 25 is located in the middle of the outer wall of the rotating shaft 24, the two groups of side plates 9 are respectively located at the front and rear ends of the outer surface of one side of the first fixed frame 8, the first cylinder 10 is located in the middle of the side plate 9, and the second guide roller 4 is located on the lower outer surface of the first cylinder 10; the moving block 22 and the moving groove 20 are slidably connected, and the guide rod 17 and the hole groove 19 are slidably connected; a bearing is arranged between the rotating shaft 24 and the mounting frame 23, and the rotating shaft 24 is rotatably connected to the mounting frame 23 through the bearing.

[0024] It should be noted that the utility model is a flattening device for a packaging paper bag printing machine. The packaging paper 6 passes through two groups of connecting plates 13. When the third cylinder 18 is started to drive the connecting frame 16 to descend, the guide rod 17 slides along the hole groove 19, and the roller 25 at the lower end of the connecting frame 16 and the roller 25 at the upper end of the second fixed frame 14 clamp and fix the packaging paper 6. When the second cylinder 11 is started to drive the connecting plate 13 to move, the moving block 22 slides along the moving groove 20, driving the two groups of rollers 25 to pull the packaging paper 6 front and back to unfold the packaging paper 6. It is convenient to flatten the packaging paper 6, and it is convenient to adjust the position of the clamping group 15 and the second guide roller 4 according to the thickness of the packaging paper 6. At the same time, it is possible to adjust the distance between the two groups of connecting plates 13 according to the width of the packaging paper 6, thereby improving adaptability and facilitating operation.

[0025] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] 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 flattening device for a packaging paper bag printing machine, comprising a frame (1), characterized in that: A material discharge group (2) is arranged on one side of the outer surface of the upper end of the frame (1), a first material guide roller (3) is arranged on one side of the material discharge group (2), a second material guide roller (4) is arranged on the upper end of the first material guide roller (3), a material receiving group (5) is arranged on one side of the outer surface of the lower end of the frame (1), packaging paper (6) is arranged between the material discharge group (2) and the material receiving group (5), a flattening mechanism (7) is arranged on one side of the second material guide roller (4), and the flattening mechanism (7) comprises a first fixed frame (8), a side plate (9), a first cylinder (10), a second cylinder (11), A first fixed plate (12), a connecting plate (13), a second fixed frame (14), a clamping group (15), a connecting frame (16), a guide rod (17), a third cylinder (18), a hole groove (19), a movable groove (20), a second fixed plate (21) and a movable block (22); the clamping group (15) comprises a mounting frame (23), a rotating shaft (24) and a roller (25); the first fixed frame (8) is fixedly mounted on the inner surface of the upper end of the frame (1); and two groups of the first fixed plates (12) are respectively fixedly mounted on the front and rear ends of the outer surface of the lower end of the first fixed frame (8).

2. A flattening device for a packaging paper bag printing machine according to claim 1, characterized in that: The two groups of movable grooves (20) are respectively opened at the front and rear ends of the lower outer surface of the first fixed frame (8); the movable block (22) is located at the lower end of the movable groove (20); the connecting plate (13) is located at the lower outer surface of the movable block (22); the two groups of the second cylinders (11) are respectively located at the upper and lower ends of the front outer surface of the first fixed plate (12); the two groups of the connecting plates (13) are symmetrically arranged; the second fixed frame (14) is fixedly installed at the lower end of the rear outer surface of the connecting plate (13); the second fixed plate (21) is fixedly installed at the upper end of the rear outer surface of the connecting plate (13); and the two groups of the clamping groups (15) are respectively located at the lower end of the second fixed plate (21) and the upper outer surface of the second fixed frame (14).

3. The flattening device of a packaging paper bag printing machine according to claim 2, characterized in that: The two groups of hole grooves (19) are respectively opened at the front and rear ends of the outer surface of the upper end of the second fixed plate (21); the two groups of guide rods (17) are respectively fixedly mounted at the front and rear ends of the outer surface of the upper end of the connecting frame (16); the third cylinder (18) is located in the middle of the outer surface of the upper end of the connecting frame (16); the two groups of mounting frames (23) are located at the front and rear ends of the outer surface of the upper end of the second fixed frame (14); the rotating shaft (24) is located between the two groups of mounting frames (23); the roller (25) is located in the middle of the outer wall of the rotating shaft (24); the two groups of side plates (9) are respectively located at the front and rear ends of the outer surface of one side of the first fixed frame (8); the first cylinder (10) is located in the middle of the side plate (9); and the second guide roller (4) is located on the lower end outer surface of the first cylinder (10).

4. The flattening device of a packaging paper bag printing machine according to claim 3, characterized in that: The moving block (22) and the moving groove (20) are slidably connected, and the guide rod (17) and the hole groove (19) are slidably connected.

5. The flattening device of a packaging paper bag printing machine according to claim 4, characterized in that: A bearing is provided between the rotating shaft (24) and the mounting frame (23), and the rotating shaft (24) is rotatably connected to the mounting frame (23) via the bearing.