Traction mechanism for roll paper flexographic printing splitting machine

Abstract

The utility model relates to the technical field of roll paper flexographic printing dividing and cutting machine accessories, and discloses a traction mechanism for a roll paper flexographic printing dividing and cutting machine, which comprises a working platform, two ends of the bottom of the working platform are fixedly connected with supports, and traction work of paper is achieved through matching of a driving traction roller and two driven traction rollers. Through the arrangement of a first clamping roller and a second clamping roller, a driving traction roller can be further matched to conduct traction work on the paper, the traction stability is improved, meanwhile, through starting of a first servo motor and rotation of four connecting blocks, the paper can be conveniently cut, and the paper can be conveniently cut. The distance between the two driven traction rollers and the driving traction roller can be adjusted to adapt to traction of paper with different thicknesses, and the distance between the second clamping roller and the first clamping roller is adjusted to adapt to and cooperate with the driving traction roller in the same way to perform traction work on the paper with different thicknesses.

Description

Technical Field

[0001] The utility model relates to the technical field of accessories of a roll paper flexographic printing and slitting machine, in particular to a traction mechanism for a roll paper flexographic printing and slitting machine. Background Art

[0002] A notebook is a writing instrument made of paper, typically consisting of multiple pages bound together by glue, thread, staples, or rings. It's used for recording information, writing, drawing, and more. Paper notebooks come in a variety of styles, depending on their purpose and design. Production involves slitting and flexographic printing the paper from the roll, facilitating subsequent forming of the notebook sheets.

[0003] When the existing flexographic slitting machine performs flexographic slitting on paper, it is necessary to ensure the flatness of the paper during transportation to avoid flexographic slitting errors. However, when the existing traction mechanism is pulling the paper, it is more troublesome to adjust the traction roller and it needs to be repeatedly disassembled and assembled. Once the flexographic slitting of paper needs to be performed on paper of different thicknesses, the repeated disassembly and assembly will reduce the efficiency of the flexographic slitting.

[0004] Therefore, it is necessary to design a traction mechanism for a web flexographic printing and slitting machine to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a traction mechanism for a roll paper flexographic printing and slitting machine, which is used to solve the technical problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a traction mechanism for a roll paper flexographic printing and slitting machine, comprising a working platform, both ends of the bottom of the working platform are fixedly connected to brackets, both sides of the working platform are fixedly connected to second side plates, and one side of the second side plate is fixedly connected to a fixed box, and one side of the fixed box is fixedly connected to a first servo motor, the output shaft of the first servo motor is fixedly connected to a third rotating shaft, and one side of the inner cavity of the fixed box is rotatably connected to another third rotating shaft, one end of the two third rotating shafts are fixedly sleeved with gears, and the two gears are meshed, and one end of the two third rotating shafts are rotatably connected to the second rotating shaft, and one end of the two second rotating shafts are fixedly connected to the first Rotating shaft, a winding roller is fixedly sleeved on the two first rotating shafts, and one end of the two first rotating shafts and one end of the two third rotating shafts are fixedly sleeved with a connecting block, and a driven traction roller is rotatably connected between the two upper connecting blocks and the two lower connecting blocks, and a second servo motor is fixedly connected to one side of the second side plate, the output shaft of the second servo motor is fixedly connected to the fourth rotating shaft, and an active traction roller is fixedly sleeved on the outer surface of the fourth rotating shaft, a feeding roller is rotatably connected between the two second side plates, first side plates are fixedly connected on both sides of the working platform, and a first clamping roller is rotatably connected between the two first side plates, a lifting mechanism is provided on the working platform, and a second clamping roller is rotatably connected to the lifting mechanism.

[0007] Preferably, the lifting mechanism includes a threaded rod, which is threadedly inserted into the top of the working platform, and the top of the threaded rod is threadedly sleeved with a threaded sleeve, and the top of the threaded rod is fixedly connected to a limit plate, the bottom end of the threaded rod is fixedly connected to a knob, and both sides of the threaded sleeve are fixedly connected to plug-in blocks, and the adjacent sides of the two first side plates are provided with sliding grooves, and the two plug-in blocks are respectively slidably inserted into the inside of the two sliding grooves, and the second clamping roller is rotatably connected to the inside of the threaded sleeve.

[0008] Preferably, the threaded sleeve is a U-shaped block, the second clamping roller is rotatably connected to the inside of the U-shaped opening of the threaded sleeve, and the top of the second clamping roller protrudes from the top of the U-shaped opening of the threaded sleeve, and the second clamping roller is located directly below the first clamping roller.

[0009] Preferably, the two driven traction rollers are rotatably arranged on both sides of the active traction roller, and the feed roller is rotatably arranged below the active traction roller.

[0010] Preferably, one end of the two third rotating shafts respectively passes through one end of the two connecting blocks and the interior of the fixed box, and the two gears are rotatably arranged inside the fixed box, and gaps are formed between the two connecting blocks on the same side and the second side plates on the same side.

[0011] Compared with the prior art, the technical solution provided by the present invention has the following beneficial effects:

[0012] The utility model realizes the pulling work of paper by the cooperation of the active pulling roller and the two driven pulling rollers, thereby facilitating the subsequent flexographic printing and slitting work of the paper, and through the provision of the first clamping roller and the second clamping roller, the active pulling roller can be further cooperated to pull the paper, thereby increasing the stability of the traction. At the same time, by turning on the first servo motor and utilizing the rotation of the four connecting blocks, the distance between the two driven pulling rollers and the active pulling roller can be adjusted to adapt to the traction of papers of different thicknesses, and by adjusting the distance between the second clamping roller and the first clamping roller, the active pulling roller can be cooperated to pull papers of different thicknesses in a similar manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the lifting mechanism structure of the utility model;

[0015] Figure 3 This is an exploded schematic diagram of the second side panel and working platform structure of the present invention;

[0016] Figure 4 This is a schematic diagram of the structure decomposition of the fixing box of the present utility model;

[0017] In the figure: 1. Working platform; 2. Bracket; 3. Coil roller; 4. Fixing box; 5. First servo motor; 6. Second servo motor; 7. First clamping roller; 8. First side plate; 9. Second side plate; 10. Connecting block; 11. Driven traction roller; 12. Second clamping roller; 13. Threaded kit; 14. Connecting block; 15. Sliding groove; 16. Threaded rod; 17. Active traction roller; 18. Feed roller; 19. First rotating shaft; 20. Second rotating shaft; 21. Third rotating shaft; 22. Gear; 23. Fourth rotating shaft; 24. Limiting piece; 25. Knob. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0019] Obviously, many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] See also Figure 1-4The utility model provides a traction mechanism for a roll paper flexographic printing and slitting machine, comprising a working platform 1, both ends of the bottom of the working platform 1 are fixedly connected to a bracket 2, both sides of the working platform 1 are fixedly connected to a second side plate 9, and one side of the second side plate 9 is fixedly connected to a fixed box 4, and one side of the fixed box 4 is fixedly connected to a first servo motor 5, the output shaft of the first servo motor 5 is fixedly connected to a third rotating shaft 21, and one side of the inner cavity of the fixed box 4 is rotatably connected to another third rotating shaft 21, one end of the two third rotating shafts 21 are fixedly sleeved with a gear 22, and the two gears 22 are meshed, and one end of the two third rotating shafts 21 are rotatably connected to the second rotating shaft 20, and the two second rotating shafts 20 One end of each is fixedly connected to a first rotating shaft 19, and a winding roller 3 is fixedly sleeved on each of the two first rotating shafts 19, and one end of the two first rotating shafts 19 and one end of the two third rotating shafts 21 are fixedly sleeved with a connecting block 10, and a driven traction roller 11 is rotatably connected between the two upper connecting blocks 10 and the two lower connecting blocks 10, and a second servo motor 6 is fixedly connected to one side of the second side plate 9, and the output shaft of the second servo motor 6 is fixedly connected to the fourth rotating shaft 23, and the outer surface of the fourth rotating shaft 23 is fixedly sleeved with an active traction roller 17, and a feeding roller 18 is rotatably connected between the two second side plates 9, and the first side plates 8 are fixedly connected to both sides of the working platform 1, and the two first side plates 8 are rotatably connected. A first clamping roller 7 is connected, and a lifting mechanism is provided on the working platform 1. The lifting mechanism is rotatably connected to the second clamping roller 12. By turning on the second servo motor 6, the active traction roller 17 starts to rotate, thereby performing the traction and transportation work of the flexographic slitting paper. First, the roll paper passes through the bottom of the top winding roller 3, and passes through the bottom of the top driven traction roller 11 to the outer surface of the active traction roller 17, and passes through the bottom of the active traction roller 17 to the top of the bottom driven traction roller 11, and passes through the top of the bottom winding roller 3, and passes through the bottom of the bottom winding roller 3, and passes through the bottom of the feed roller 18. At this time, the paper is wound between the first clamping roller 7 and the second clamping roller 12 and tightened, thereby completing the overall traction work. During the traction process During the process, by turning on the first servo motor 5, the rotation of the four connecting blocks 10 can be used to drive the two driven traction rollers 11 to perform circular motion on both sides of the active traction roller 17, so as to adjust the distance between the two driven traction rollers 11 and the active traction roller 17, so as to pull papers of different thicknesses. At the same time, by turning the knob 25 in the lifting mechanism, the rotation of the threaded rod 16 and the limiting of the limiting piece 24 can be used to make the threaded sleeve 13 drive the second clamping roller 12 to slide under the first clamping roller 7, and the sliding connection of the two plug-in blocks 14 on the two sliding grooves 15 ensures the stability of the sliding. By adjusting the sliding of the second clamping roller 12, the distance between the first clamping roller 7 and the second clamping roller 12 can be adjusted.Thus, it cooperates with the active traction roller 17 to carry out the traction work of papers of different thicknesses.

[0021] In order to tighten the paper passing through the second pinch roller 12 and the first pinch roller 7 and cooperate with the active traction roller 17 to perform stable traction of the paper, the threaded sleeve 13 is a U-shaped block, the second pinch roller 12 is rotatably connected to the inside of the U-shaped opening of the threaded sleeve 13, and the top of the second pinch roller 12 protrudes from the top of the U-shaped opening of the threaded sleeve 13, and the second pinch roller 12 is located directly below the first pinch roller 7.

[0022] Furthermore, in order to adjust the thickness of the paper that can be pulled by the two active pulling rollers 17 , the two driven pulling rollers 11 are rotatably arranged on both sides of the active pulling roller 17 , and the feeding roller 18 is rotatably arranged below the active pulling roller 17 .

[0023] Furthermore, in order to facilitate the adjustment of the distance between the two driven traction rollers 11 and the active traction roller 17, one end of the two third rotating shafts 21 respectively passes through one end of the two connecting blocks 10 and the interior of the fixed box 4, and the two gears 22 are both rotatably arranged inside the fixed box 4, and a gap is formed between the two connecting blocks 10 on the same side and the second side plate 9 on the same side.

[0024] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the scope of protection of the present invention.

[0025] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations. In addition, the various different embodiments of the present invention can also be arbitrarily combined, as long as they do not violate the concept of the present invention, they should also be regarded as the content disclosed by the present invention.

Claims

1. A traction mechanism for a web flexographic printing and slitting machine, comprising a working platform (1), characterized in that: Both ends of the bottom of the working platform (1) are fixed with brackets (2), both sides of the working platform (1) are fixed with second side plates (9), and one side of the second side plate (9) is fixed with a fixed box (4), and one side of the fixed box (4) is fixed with a first servo motor (5), the output shaft of the first servo motor (5) is fixed with a third rotating shaft (21), and one side of the inner cavity of the fixed box (4) is rotatably connected with another third rotating shaft (21), one end of the two third rotating shafts (21) is fixedly sleeved with a gear (22), and the two gears (22) are meshed, and one end of the two third rotating shafts (21) is rotatably connected with a second rotating shaft (20), and one end of the two second rotating shafts (20) is fixedly connected with a first rotating shaft (19), and the two first rotating shafts (19) are fixedly sleeved with a winding roller (3). , and one end of the two first rotating shafts (19) and one end of the two third rotating shafts (21) are fixedly sleeved with a connecting block (10), and a driven traction roller (11) is rotatably connected between the two upper connecting blocks (10) and the two lower connecting blocks (10), and a second servo motor (6) is fixedly connected to one side of the second side plate (9), the output shaft of the second servo motor (6) is fixedly connected to a fourth rotating shaft (23), and an active traction roller (17) is fixedly sleeved on the outer surface of the fourth rotating shaft (23), a feeding roller (18) is rotatably connected between the two second side plates (9), both sides of the working platform (1) are fixedly connected to the first side plate (8), and a first clamping roller (7) is rotatably connected between the two first side plates (8), and a lifting mechanism is provided on the working platform (1), and a second clamping roller (12) is rotatably connected to the lifting mechanism.

2. The traction mechanism for a web flexographic printing and slitting machine according to claim 1, characterized in that: The lifting mechanism includes a threaded rod (16), the threaded rod (16) is threadedly inserted into the top of the working platform (1), and the top end of the threaded rod (16) is threadedly sleeved with a threaded sleeve (13), and the top of the threaded rod (16) is fixedly connected to a limit plate (24), the bottom end of the threaded rod (16) is fixedly connected to a knob (25), and both sides of the threaded sleeve (13) are fixedly connected to plug-in blocks (14), and the adjacent sides of the two first side plates (8) are provided with sliding grooves (15), and the two plug-in blocks (14) are respectively slidably inserted into the inside of the two sliding grooves (15), and the second clamping roller (12) is rotatably connected to the inside of the threaded sleeve (13).

3. The traction mechanism for a web flexographic printing and slitting machine according to claim 2, characterized in that: The threaded sleeve (13) is a U-shaped block, the second clamping roller (12) is rotatably connected to the inside of the U-shaped opening of the threaded sleeve (13), and the top of the second clamping roller (12) protrudes from the top of the U-shaped opening of the threaded sleeve (13), and the second clamping roller (12) is located directly below the first clamping roller (7).

4. The traction mechanism for a web flexographic printing and slitting machine according to claim 1, characterized in that: The two driven traction rollers (11) are rotatably arranged on both sides of the active traction roller (17), and the feeding roller (18) is rotatably arranged below the active traction roller (17).

5. The traction mechanism for a web flexographic printing and slitting machine according to claim 1, characterized in that: One end of the two third rotating shafts (21) respectively passes through one end of the two connecting blocks (10) and the interior of the fixed box (4), and the two gears (22) are both rotatably arranged inside the fixed box (4), and gaps are formed between the two connecting blocks (10) on the same side and the second side plate (9) on the same side.

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