CN220449298U - Unwinding device of roll paper - Google Patents
Unwinding device of roll paper Download PDFInfo
- Publication number
- CN220449298U CN220449298U CN202321813814.8U CN202321813814U CN220449298U CN 220449298 U CN220449298 U CN 220449298U CN 202321813814 U CN202321813814 U CN 202321813814U CN 220449298 U CN220449298 U CN 220449298U
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- guide roller
- support
- tension adjusting
- reel
- adjusting device
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- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000004804 winding Methods 0.000 description 15
- 238000005452 bending Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
The utility model relates to the technical field of paper cutting equipment, in particular to an uncoiling device of roll paper. Including the support, the bottom of support one end is provided with the reel device on the reel, and the one end of support just is located the top of reel device on the reel and is provided with first anti-warp device, and the second anti-warp device is installed at the top of the support other end, and the reel device on the reel includes first slide, second slide, first reel and second reel, and the one end of support bottom rotates to be connected with first reel, and the other end of support bottom rotates to be connected with the second reel. According to the uncoiling device for the roll paper, disclosed by the utility model, the roll paper is effectively smoothed by matching with the guide rollers which are correspondingly arranged on the manual tension adjusting device and the electric tension adjusting device, so that the warping degree of the paper is reduced, and the uncoiling device has positive significance in reducing the labor intensity of operators, improving the paper quality, reducing the loss and improving the production efficiency of a paper cutter.
Description
Technical Field
The utility model relates to the technical field of paper cutting equipment, in particular to an uncoiling device of roll paper.
Background
In paper manufacture, paper produced by a paper machine is typically rolled into a web of paper of a certain width and diameter for the convenience of storage, transport and processing of the paper. In paper processing plants, it is necessary to cut a web into flat sheets for use in daily life. The paper has different degrees of warping due to the influence of factors such as the paper making process, the printing mode, the winding drum state and the like;
in the process of cutting the roll paper into the flat paper, the paper is easy to float because of warping, so that the occurrence of shutdown phenomenon in the cutting process is greatly increased, the production efficiency and the product quality are seriously affected, and loss and potential quality hidden trouble are caused. In the prior art, a plurality of reverse warping crankshafts are usually arranged in a roll paper uncoiling device of a paper cutter, so that after paper passes through the reverse warping crankshafts, the paper is smoothed out, and the warping degree of the cut flat paper is reduced as much as possible; the more the roll paper is used to the end, the more serious the paper warping phenomenon is, a large number of reverse warping cranks are required to be installed for smoothening the paper, so that the paper cutter is bulky and occupies large area, and the smoothening effect of the paper is not obvious;
for this purpose, we have devised an unwinding device for a web, for providing another solution to the above-mentioned technical problem.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a roll paper unwinding device for solving the above-mentioned problems.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an uncoiling device of roll paper, includes the support, the bottom of support one end is provided with the roll paper and rolls up the device, the one end of support and the top that is located the roll paper and roll up the device are provided with first anti-warp device, the second anti-warp device is installed at the top of the support other end, the roll paper is rolled up the device and is included first slide, second slide, first reel and second reel, the one end rotation of support bottom is connected with first reel, the other end rotation of support bottom is connected with the second and rolls up the frame, the one end of support just is located the bottom rotation of first reel and is connected with first slide, the one end of support just is located the bottom rotation of second reel and is connected with the second slide.
As a preferred embodiment of the unwinding device for a web according to the present utility model, the first and second runners are both installed in the floor.
As a preferred embodiment of the unwinding device for the roll paper, the first warping device comprises a first guide roller, a second guide roller, a third guide roller and a fourth guide roller, wherein the first guide roller, the second guide roller, the third guide roller and the fourth guide roller are all rotatably connected with the bracket, the second guide roller is positioned at one end of the top of the first guide roller, the third guide roller is positioned at the other end of the top of the second guide roller, and the fourth guide roller is positioned at one end of the third guide roller far away from the second guide roller.
As a preferred embodiment of the unwinding device for a web, the first reverse warping device comprises a first manual tension adjusting device and a first electric tension adjusting device, wherein the first manual tension adjusting device is installed in the support at one end, close to the third guide roller, of the second guide roller, and the first electric tension adjusting device is installed in the support at one end, close to the fourth guide roller, of the third guide roller.
As a preferred embodiment of the unwinding device for a web, the second warping device includes a fifth guide roller, a sixth guide roller, a seventh guide roller, and an eighth guide roller, where the fifth guide roller, the sixth guide roller, the seventh guide roller, and the eighth guide roller are all rotatably connected to the support, the sixth guide roller is located at one end of the fifth guide roller, the seventh guide roller is located at one end of the sixth guide roller, and the eighth guide roller is located at one end of the seventh guide roller.
As a preferred embodiment of the unwinding device for a web, the second reverse warping device includes a second manual tension adjusting device and a second electric tension adjusting device, the second manual tension adjusting device is installed in the support at one end of the fifth guide roller far away from the sixth guide roller, and the second electric tension adjusting device is installed in the support at one end of the fifth guide roller near the sixth guide roller.
As a preferred implementation mode of the unwinding device for the roll paper, the first manual tension adjusting device and the second manual tension adjusting device comprise a manual thread adjusting rod and a buckling-resisting guide roller, the manual thread adjusting rod is rotatably connected with the support, and the buckling-resisting guide roller is arranged on the outer side of the manual thread adjusting rod and is in threaded connection between the second guide roller and the third guide roller.
As a preferred implementation mode of the unwinding device for the roll paper, the first electric tension adjusting device and the second electric tension adjusting device comprise a motor, a transmission shaft, an electric thread adjusting rod, a reverse warping crankshaft, a supporting wheel and a mounting seat, one side of the support is fixedly provided with the motor, the output end of the motor is connected with the transmission shaft, the outer side of the transmission shaft is fixedly provided with a first bevel gear, the bottom end of the first bevel gear is connected with a second bevel gear in a meshed manner, the bottom of the second bevel gear is fixedly provided with the electric thread adjusting rod, the outer side of the electric thread adjusting rod is in threaded connection with the mounting seat, the bottom of the mounting seat is rotationally connected with the supporting wheel, the bottom of the mounting seat is rotationally connected with the reverse warping crankshaft, and the reverse warping crankshaft is positioned between a fifth guide roller and a sixth guide roller.
It can be clearly seen that the technical problems to be solved by the present application must be solved by the above-mentioned technical solutions of the present application.
Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:
the uncoiling device of the roll paper has a simple and compact structure and small occupied area, and is characterized in that the uncoiling device of the roll paper is realized by applying the roll paper coiling device, the first anti-warping device and the second anti-warping device;
the roll paper is used on a machine by arranging a slideway and a roll-up frame; the first electric tension adjusting device and the second electric tension adjusting device are arranged to realize coarse adjustment of the tension of paper; the first manual tension adjusting device and the second manual tension adjusting device are arranged to realize fine adjustment of the tension of the paper; through cooperating with manual tension adjusting device, electronic tension adjusting device corresponding arrangement's deflector roll, the effectual roll paper of will carrying out the smooth out the fingers with the fingers, reduce the warp of paper, have positive meaning to reduction operating personnel's intensity of labour, improvement paper quality, reduction loss and improvement paper cutter's production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a schematic view of the manual tension adjusting device of the present utility model;
fig. 4 is a schematic structural view of the electric tension adjusting device of the present utility model.
In the figure: 1. a web reeling device; 11. a first slideway; 12. a second slideway; 13. a first winding frame; 14. a second winding frame; 2. a first anti-warping device; 21. a first guide roller; 22. a second guide roller; 23. a first manual tension adjustment device; 231. a manual screw thread adjusting rod; 232. a reverse warp guide roller; 24. a third guide roller; 25. a first electric tension adjustment device; 251. a motor; 252. a transmission shaft; 253. an electric screw thread adjusting rod; 254. reversely tilting the crankshaft; 255. a support wheel; 256. a mounting base; 26. a fourth guide roller; 3. a second anti-warping device; 31. a second manual tension adjustment device; 32. a fifth guide roller; 33. a second electric tension adjusting device; 34. a sixth guide roller; 35. a seventh guide roller; 36. an eighth guide roller; 4. and (3) a bracket.
Description of the embodiments
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In order to solve the technical problem, the utility model provides an uncoiling device of a roll paper.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Referring to fig. 1 to 4, an unwinding device for a roll paper comprises a bracket 4, wherein a roll paper winding device 1 is arranged at the bottom of one end of the bracket 4, a first warping device 2 is arranged at one end of the bracket 4 and positioned at the top of the roll paper winding device 1, a second warping device 3 is arranged at the top of the other end of the bracket 4, the roll paper winding device 1, the first warping device 2 and the second warping device 3 are sequentially arranged along the paper advancing direction, the roll paper winding device 1 comprises a first slideway 11, a second slideway 12, a first winding frame 13 and a second winding frame 14, one end of the bottom of the bracket 4 is rotatably connected with the first winding frame 13, the other end of the bottom of the bracket 4 is rotatably connected with the second winding frame 14, one end of the bracket 4 is rotatably connected with the first slideway 11 positioned at the bottom of the first winding frame 13, the roll paper enters the inner side of the first winding frame 13 through the rotation of the first slideway 11, one end of the bracket 4 is rotatably connected with the second slideway 12 positioned at the bottom of the second winding frame 14, and the roll paper enters the inner side of the second winding frame 14 through the second slideway 12;
in the embodiment, the first slide way 11 and the second slide way 12 are both arranged in the floor, and the top ends of the first slide way 11 and the second slide way 12 are horizontal to the floor;
the first warping device 2 comprises a first guide roller 21, a second guide roller 22, a first manual tension adjusting device 23, a third guide roller 24, a first electric tension adjusting device 25 and a fourth guide roller 26, wherein the first guide roller 21, the second guide roller 22, the third guide roller 24 and the fourth guide roller 26 are all rotatably connected with the bracket 4, so that paper can sequentially pass through the first guide roller 21, the second guide roller 22, the third guide roller 24 and the fourth guide roller 26, the second guide roller 22 is positioned at one end of the top of the first guide roller 21, the third guide roller 24 is positioned at the other end of the top of the second guide roller 22, the fourth guide roller 26 is positioned at one end of the third guide roller 24 far away from the second guide roller 22, and the positions among the first guide roller 21, the second guide roller 22, the third guide roller 24 and the fourth guide roller 26 are different;
a first manual tension adjusting device 23 is arranged in the bracket 4 and positioned at one end of the second guide roller 22 close to the third guide roller 24, fine adjustment is carried out on the tension of paper through manual adjustment, a first electric tension adjusting device 25 is arranged in the bracket 4 and positioned at one end of the third guide roller 24 close to the fourth guide roller 26, and coarse adjustment is carried out on the tension of paper through electric adjustment;
the second reverse warping device 3 includes a second manual tension adjusting device 31, a fifth guide roller 32, a second electric tension adjusting device 33, a sixth guide roller 34, a seventh guide roller 35, an eighth guide roller 36, and the fifth guide roller 32, the sixth guide roller 34, the seventh guide roller 35, and the eighth guide roller 36 are rotatably connected with the stand 4, so that the paper can sequentially pass through the fifth guide roller 32, the sixth guide roller 34, the seventh guide roller 35, and the eighth guide roller 36, the sixth guide roller 34 is positioned at one end of the fifth guide roller 32, the seventh guide roller 35 is positioned at one end of the sixth guide roller 34, and the eighth guide roller 36 is positioned at one end of the seventh guide roller 35, so that the height positions of the fifth guide roller 32, the sixth guide roller 34, the seventh guide roller 35, and the eighth guide roller 36 are different;
a second manual tension adjusting device 31 is arranged in the bracket 4 and positioned at one end of the fifth guide roller 32 far away from the sixth guide roller 34, fine adjustment is carried out on the tension of paper through manual adjustment, a second electric tension adjusting device 33 is arranged in the bracket 4 and positioned at one end of the fifth guide roller 32 near the sixth guide roller 34, and coarse adjustment is carried out on the tension of paper through electric adjustment;
the first manual tension adjusting device 23 and the second manual tension adjusting device 31 comprise a manual thread adjusting rod 231 and a buckling-resisting guide roller 232, the manual thread adjusting rod 231 is rotationally connected with the support 4, the buckling-resisting guide roller 232 is in threaded connection between the second guide roller 22 and the third guide roller 24 outside the manual thread adjusting rod 231, and the rotation of the manual thread adjusting rod 231 drives the buckling-resisting guide roller 232 to conduct lifting adjustment.
The first electric tension adjusting device 25 and the second electric tension adjusting device 33 respectively comprise a motor 251, a transmission shaft 252, an electric thread adjusting rod 253, a reverse warping crankshaft 254, a supporting wheel 255 and a mounting seat 256, wherein the motor 251 is fixed on one side of the support 4, the output end of the motor 251 is connected with the transmission shaft 252, a first bevel gear is fixed on the outer side of the transmission shaft 252, a second bevel gear is connected with the bottom end of the first bevel gear in a meshed manner, the rotation of the transmission shaft 252 drives the second bevel gear to rotate, the bottom of the second bevel gear is fixedly provided with the electric thread adjusting rod 253, the outer side of the electric thread adjusting rod 253 is in threaded connection with the mounting seat 256, the bottom of the mounting seat 256 is rotationally connected with the supporting wheel 255, the bottom of the mounting seat 256 is rotationally connected with the reverse warping crankshaft 254, the electric tension adjusting is carried out through the lifting of the reverse warping crankshaft 254, and the reverse warping crankshaft 254 is located between the fifth guide roller 32 and the sixth guide roller 34.
When the device is specifically used, an operator uses a hydraulic vehicle to convey the roll paper to the vicinity of the roll paper reeling device 1 and pushes the roll paper into the first slideway 11; the pulley is arranged in the first slideway 11, and after the roll paper enters the slideway, the roll paper is pushed to enter the first upper roll frame 13 along with the slideway; the first upper roll frame 13 is provided with two crank arms which are arranged on the bracket 4 with the hydraulic device and move upwards or downwards simultaneously by controlling the hydraulic rod; simultaneously, each crank arm is respectively provided with a hydraulic rod, and the crank arms are controlled to move leftwards or rightwards by controlling the hydraulic rods; the roll paper is clamped by two crank arms, and the crank arms are controlled to ascend so that the roll paper can rotate automatically; the operator guides the tail of the web through the second guide roller 22, the first manual tension adjusting device 23, the third guide roller 24, the first electric tension adjusting device 25, the fourth guide roller 26, the second manual tension adjusting device 31, the fifth guide roller 32, the second electric tension adjusting device 33, the sixth guide roller 34, the seventh guide roller 35, and the eighth guide roller 36, and finally, the tail of the web is fed into the drawing device and the cutting device of the paper cutter.
After the paper is pulled by the pulling device of the paper cutting machine, the transmission shaft 252 meshed through the gears and the electric thread adjusting rod 253 are rotated by the motor 251 of the first electric tension adjusting device 25 and the second electric tension adjusting device 33, so that the mounting seat 256 moves downwards or upwards; when the mounting base 256 moves downwards, tension is applied to the paper by the reverse warping crankshaft 254 contacting the paper surface; when the mounting base 256 moves upwards, the reverse warping crankshaft 254 contacts the paper surface, so that the tension applied to the paper is reduced; a plurality of pairs of supporting wheels 255 are arranged above the reverse bending crankshaft 254, so that the phenomenon of deformation and bending are prevented when the reverse bending crankshaft 254 contacts the paper surface and applies tension to the paper.
After the tension is adjusted by the first and second electric tension adjusting devices 25 and 33, the two ends or one end of the reverse warp guide roller 232 is moved upward or downward by adjusting the manual screw adjusting lever 231 at the two ends or one end of the first and second manual tension adjusting devices 23 and 31, so that the tension is applied or reduced to the paper sheet, and the paper sheet is smoothed out optimally.
In the use process, an operator hydraulic vehicle carries the roll paper to the vicinity of the roll paper reeling device 1, pushes the roll paper into the second slideway 12, enables the roll paper to enter the second reeling frame 14 along with the slideway, and the roll paper is clamped, well-adjusted and lifted on the second reeling frame 14, and double-sided adhesive tape is adhered to the tail of the roll paper; when the roll paper of the first reeling frame 13 is used up, the tail of the roll paper with double-sided adhesive tape of the second reeling frame 14 is adhered to the roll paper of the first reeling frame 13, and thus the roll changing operation without stopping is realized.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. The utility model provides an unwinding unit of roll paper, its characterized in that, including support (4), the bottom of support (4) one end is provided with roll paper reeling device (1), the one end of support (4) just is located the top of roll paper reeling device (1) and is provided with first anti-warp device (2), second anti-warp device (3) are installed at the top of support (4) other end, roll paper reeling device (1) include first slide (11), second slide (12), first reel (13) and second reel (14) of going up, the one end rotation of support (4) bottom is connected with first reel (13), the other end rotation of support (4) bottom is connected with second reel (14), the one end of support (4) just is located the bottom rotation of first reel (13) and is connected with first slide (11), the one end of support (4) just is located the bottom rotation of second reel (14) and is connected with second slide (12).
2. A web unwinder as claimed in claim 1, characterized in that said first (11) and second (12) runners are both mounted in the floor.
3. An unwinder as claimed in claim 1, characterized in that said first anti-warping device (2) comprises a first guide roller (21), a second guide roller (22), a third guide roller (24), a fourth guide roller (26), said first guide roller (21), second guide roller (22), third guide roller (24) and fourth guide roller (26) being in rotational connection with the stand (4), said second guide roller (22) being located at one end of the top of the first guide roller (21), said third guide roller (24) being located at the other end of the top of the second guide roller (22), said fourth guide roller (26) being located at one end of the third guide roller (24) remote from the second guide roller (22).
4. A web unwinder as claimed in claim 3, characterized in that said first reverse warping device (2) comprises a first manual tension adjusting device (23) and a first electric tension adjusting device (25), said first manual tension adjusting device (23) being mounted inside said support (4) at an end of said second guide roller (22) adjacent to said third guide roller (24), said first electric tension adjusting device (25) being mounted inside said support (4) at an end of said third guide roller (24) adjacent to said fourth guide roller (26).
5. An unwinding device for a web according to claim 4, characterized in that said second anti-warping device (3) comprises a fifth guide roller (32), a sixth guide roller (34), a seventh guide roller (35), an eighth guide roller (36), said fifth guide roller (32), sixth guide roller (34), seventh guide roller (35) and eighth guide roller (36) being in rotational connection with the support (4), said sixth guide roller (34) being located at one end of the fifth guide roller (32), said seventh guide roller (35) being located at one end of the sixth guide roller (34), said eighth guide roller (36) being located at one end of the seventh guide roller (35).
6. An unwinding device for web according to claim 5, characterized in that said second reverse warping device (3) comprises a second manual tension adjusting device (31) and a second electric tension adjusting device (33), said second manual tension adjusting device (31) being mounted inside said frame (4) at the end of the fifth guide roller (32) remote from the sixth guide roller (34), said second electric tension adjusting device (33) being mounted inside said frame (4) at the end of the fifth guide roller (32) close to the sixth guide roller (34).
7. An unwinding device for a web according to claim 5, characterized in that the first manual tension adjusting device (23) and the second manual tension adjusting device (31) each comprise a manual screw thread adjusting lever (231) and a reverse buckling guide roller (232), the manual screw thread adjusting lever (231) is rotatably connected with the support (4), and the reverse buckling guide roller (232) is screwed between the second guide roller (22) and the third guide roller (24) on the outer side of the manual screw thread adjusting lever (231).
8. The unwinding device of a web according to claim 5, characterized in that the first electric tension adjusting device (25) and the second electric tension adjusting device (33) each comprise a motor (251), a transmission shaft (252), an electric screw adjusting rod (253), a tilting crankshaft (254), a supporting wheel (255) and a mounting seat (256), one side of the bracket (4) is fixed with the motor (251), the output end of the motor (251) is connected with the transmission shaft (252), the outer side of the transmission shaft (252) is fixed with a first bevel gear, the bottom end of the first bevel gear is connected with a second bevel gear in a meshed manner, the bottom of the second bevel gear is fixed with an electric screw adjusting rod (253), the outer side of the electric screw adjusting rod (253) is connected with the mounting seat (256) in a threaded manner, the bottom of the mounting seat (256) is rotatably connected with the tilting crankshaft (254), and the tilting crankshaft (254) is located between the fifth guide roller (32) and the sixth guide roller (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321813814.8U CN220449298U (en) | 2023-07-11 | 2023-07-11 | Unwinding device of roll paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321813814.8U CN220449298U (en) | 2023-07-11 | 2023-07-11 | Unwinding device of roll paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220449298U true CN220449298U (en) | 2024-02-06 |
Family
ID=89735019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321813814.8U Active CN220449298U (en) | 2023-07-11 | 2023-07-11 | Unwinding device of roll paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220449298U (en) |
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2023
- 2023-07-11 CN CN202321813814.8U patent/CN220449298U/en active Active
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