CN215325864U - Rear discharging device with automatic tension adjustment function - Google Patents
Rear discharging device with automatic tension adjustment function Download PDFInfo
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- CN215325864U CN215325864U CN202120185914.5U CN202120185914U CN215325864U CN 215325864 U CN215325864 U CN 215325864U CN 202120185914 U CN202120185914 U CN 202120185914U CN 215325864 U CN215325864 U CN 215325864U
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- 238000007599 discharging Methods 0.000 title claims abstract description 32
- 238000007664 blowing Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a rear discharging device capable of automatically adjusting tension, which comprises a discharging rack, fixing plates, a moving groove, a paper guide roller, a supporting plate, a U-shaped frame, a power cylinder A and a cylinder fixing seat, wherein bases are symmetrically arranged at the middle positions of two sides of the discharging rack through bolts, the supporting plate is fixed at the center position of the upper surface of each base, the U-shaped frame is arranged at the inner side of each supporting plate through a fixing piece, the fixing pieces are positioned in the supporting plates and close to the upper end positions, a reel pipe mandrel is fixed at the inner side of the upper end of each U-shaped frame through a bearing seat B, the middle position of one side of the bottom of each U-shaped frame is fixed with the front end of a telescopic rod A on the power cylinder A through a connecting block, and the two fixing plates are symmetrically arranged at the other side of the upper surface of the discharging rack. The feeding device can automatically adjust the tension through the air cylinder, prevent the paper strips from being piled together insufficiently and influencing the following working procedures, and has the advantages of simple structure and convenient and quick operation.
Description
Technical Field
The utility model relates to the technical field of tension adjustment of a discharging device, in particular to a rear discharging device capable of automatically adjusting tension.
Background
Tension is a physical term, which refers to the mutual traction force existing in the body and perpendicular to the contact surface of two adjacent parts when the body is subjected to a pulling force, the force of a flexible body such as a stretched string or rope on other bodies stretching the flexible body or the force between parts in the stretched flexible body.
After a large number of searches, the following results are obtained: chinese utility model patent: the utility model relates to a pay-off device capable of automatically adjusting tension, which comprises a rack, wherein the upper portion and the lower portion of the rack are respectively and fixedly provided with an upper reel and a lower reel, a support shaft seat is located between the upper reel and the lower reel and is fixed on the rack, the lower end of the support shaft is fixedly arranged in the support shaft seat, the upper end of the support shaft is fixedly connected with a tension wheel shaft, the tension wheel shaft is provided with a tension wheel, and an adjusting sleeve is arranged on the support shaft. The utility model has the advantages that the design is compact and the layout is reasonable, the position of the adjusting sleeve on the support shaft can be adjusted through the set screw, the tension of the steel wire is controlled by the spring, so that the routing of the steel wire is smoother and more stable, and the problem of strand lifting caused by unstable tension is solved.
The paper strips on the original paper roll influence the subsequent processing due to insufficient tension in the processing process, the traditional tension adjusting device is complex to operate, cannot be automatically adjusted, wastes time and labor, increases the production cost, and has low working efficiency, so that a rear discharging device capable of automatically adjusting the tension is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rear discharging device capable of automatically adjusting tension, which has the advantages of automatically adjusting tension, being convenient and quick to operate, simple in structure and low in processing cost, and solves the problems of difficulty in tension adjustment, time and labor waste and low working efficiency.
In order to achieve the purpose, the utility model provides the following technical scheme: a rear discharging device with automatic tension adjustment comprises a discharging rack, fixed plates, a moving groove, a paper guide roller, a supporting plate, a U-shaped frame, a power cylinder A and a cylinder fixing seat, wherein bases are symmetrically arranged at the middle positions of two sides of the discharging rack through bolts, the supporting plate is fixed at the center position of the upper surface of the base, the U-shaped frame is arranged on the inner side of the supporting plate through a fixing piece, the fixing piece is positioned inside the supporting plate and close to the upper end position, a reel pipe mandrel is fixed at the inner side of the upper end of the U-shaped frame through a bearing seat B, the middle position of one side of the bottom of the U-shaped frame is fixed with the front end of a telescopic rod A on the power cylinder A through a connecting block, the two fixed plates are symmetrically arranged at the other side of the upper surface of the discharging rack, the moving groove is arranged inside the fixed plates, and the two ends of the paper guide roller are fixed in the moving grooves of the two fixed plates through the bearing seats A, and is positioned by an elastic limiting block.
Preferably, four universal wheels are symmetrically installed at the bottom of the discharging rack, and the universal wheels are fixed at four vertical corners close to the bottom of the discharging rack.
Preferably, the reel pipe mandrel is fixed with a raw paper roll, the two ends of the raw paper roll are positioned on the reel pipe mandrel and fixed with a circular baffle, and the paper strips on the raw paper roll penetrate through the bottom of the paper guide roll.
Preferably, the surface at the axis of rotation is fixed through the fixed block slope in power cylinder A's bottom, the inside at the cylinder fixing base is fixed through bearing frame B at the both ends of axis of rotation, the upper surface one side intermediate position at the blowing frame is fixed to the cylinder fixing base, the bottom of cylinder fixing base is equipped with horizontal limiting plate.
Preferably, nine elastic limiting blocks are uniformly distributed in the moving groove, and the middle positions in the elastic limiting blocks are in a disconnected state.
Preferably, the supports are symmetrically fixed to the bottoms of the two ends of the paper guide roller, the limiting plates are welded to the center positions of the bottoms of the supports, the center positions of the bottoms of the limiting plates are fixed to the front ends of telescopic rods B of power cylinders B, the tail ends of the power cylinders B are fixed in grooves in the discharging rack, and the power cylinders B are in a vertical state and perpendicular to the bottoms of the supports.
Compared with the prior art, the utility model has the following beneficial effects: the feeding device can automatically adjust the tension through the air cylinder, prevent the paper strips from being piled together insufficiently and influencing the following processes, and has the advantages of simple structure, convenient and quick operation, improvement of the working efficiency and better use effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a right side view of the present invention;
FIG. 4 is a left side view of the present invention;
fig. 5 is an enlarged structural view of the utility model at a in fig. 1.
In the figure: 1. a discharging rack; 2. a fixing plate; 3. a moving groove; 4. an elastic limiting block; 5. a paper strip; 6. a bearing seat A; 7. paper guide rollers; 8. a fixing member; 9. a support plate; 10. a raw paper roll; 11. a bearing seat B; 12. a U-shaped frame; 13. a universal wheel; 14. a power cylinder A; 15. a telescopic rod A; 16. a base; 17. a horizontal limiting plate; 18. a fixed block; 19. a cylinder fixing seat; 20. a rotating shaft; 21. a circular baffle; 22. a pipe coiling mandrel; 23. connecting blocks; 24. a telescopic rod B; 25. a support; 26. a limiting plate; 27. a groove; 28. and a power cylinder B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution of a rear discharging device with an automatic tension adjustment function: a rear discharging device with automatic tension adjustment function comprises a discharging rack 1, a fixing plate 2, a moving groove 3, paper guide rollers 7, a supporting plate 9, a U-shaped frame 12, a power cylinder A14 and a cylinder fixing seat 19, wherein four universal wheels 13 are symmetrically installed at the bottom of the discharging rack 1, the universal wheels 13 are fixed at four vertical corners close to the bottom of the discharging rack 1, the discharging rack 1 is convenient to move by arranging the universal wheels 13, the labor intensity can be reduced, bases 16 are symmetrically installed at the middle positions of two sides of the discharging rack 1 through bolts, the supporting plate 9 is fixed at the center position of the upper surface of each base 16, the U-shaped frame 12 is installed on the inner side of the supporting plate 9 through a fixing piece 8, the fixing piece 8 is located inside the supporting plate 9 and close to the upper end, a reel core shaft 22 is fixed on the inner side of the upper end of the U-shaped frame 12 through a bearing seat B11, and a raw paper roll 10 is fixed on the reel core shaft 22, the two ends of the original paper roll 10 are positioned on the reel pipe mandrel 22 and are fixed with circular baffles 21, and the paper strips 5 on the original paper roll 10 penetrate through the bottom of the paper guide roller 7.
The middle position of one side of the bottom of the U-shaped frame 12 is fixed with the front end of an expansion link A15 on a power cylinder A14 through a connecting block 23, the bottom of a power cylinder A14 is obliquely fixed on the outer surface of a rotating shaft 20 through a fixing block 18, two ends of the rotating shaft 20 are fixed inside a cylinder fixing seat 19 through a bearing seat B11, the cylinder fixing seat 19 is fixed at the middle position of one side of the upper surface of the emptying frame 1, a horizontal limiting plate 17 is arranged at the bottom of the cylinder fixing seat 19, the position of a raw paper roll 10 on the U-shaped frame 12 can be changed by arranging the power cylinder A14, the tension of a paper strip 5 is increased, two fixing plates 2 are symmetrically arranged at the other side of the upper surface of the emptying frame 1, a moving groove 3 is arranged inside the fixing plates 2, nine elastic limiting blocks 4 are uniformly distributed inside the moving groove 3, the middle positions inside the elastic limiting blocks 4 are in a disconnected state, two ends of a paper guide roller 7 are fixed in the moving grooves 3 of the two fixing plates 2 through a bearing seat A6, and is positioned by the elastic limiting block 4.
The paper guide roller device is characterized in that supports 25 are symmetrically fixed to the bottoms of two ends of a paper guide roller 7, limiting plates 26 are welded to the center of the bottom of each support 25, the center of the bottom of each limiting plate 26 is fixed to the front end of an expansion rod B24 of a power cylinder B28, the tail end of each power cylinder B28 is fixed in a groove 27 in an emptying rack 1, each power cylinder B28 is in a vertical state and perpendicular to the bottom of each support 25, and the power cylinders B28 are arranged to enable the paper guide roller 7 to move up and down in a moving groove 3 in a fixing plate 2, so that tension of paper strips 5 is changed.
The working principle is as follows: when the tension of the paper strips 5 needs to be adjusted, under the action of the control system, the telescopic rod A15 on the power cylinder A14 extends to enable the U-shaped frame 12 to rotate on the supporting plate 9 by taking the fixing piece 8 as the center, the original paper roll 10 rotates and moves to change the tension of the paper strips 5, meanwhile, the telescopic rod B24 on the power cylinder B28 drives the paper guide roller 7 to move up and down in the moving groove 3 of the fixing plate 2, and the paper guide roller 7 is positioned through the elastic limiting block 4, so that the tension of the paper strips 5 is adjusted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a back blowing device with automatically regulated tension, includes blowing frame (1), fixed plate (2), shifting chute (3), leads paper roll (7), backup pad (9), U type frame (12), power cylinder A (14) and cylinder fixing base (19), its characterized in that: the roller paper feeding machine is characterized in that bases (16) are symmetrically installed at the middle positions of two sides of the feeding rack (1) through bolts, a supporting plate (9) is fixed at the center position of the upper surface of each base (16), a U-shaped frame (12) is installed on the inner side of each supporting plate (9) through a fixing piece (8), the fixing pieces (8) are located inside the supporting plates (9) and close to the upper end positions, a roller pipe mandrel (22) is fixed on the inner side of the upper end of each U-shaped frame (12) through a bearing seat B (11), the middle position of one side of the bottom of each U-shaped frame (12) is fixed with the front end of a telescopic rod A (15) on a power cylinder A (14) through a connecting block (23), two fixing plates (2) are symmetrically installed at the other side of the upper surface of the feeding rack (1), a moving groove (3) is arranged inside the fixing plates (2), the two ends of paper guide rollers (7) are fixed in the moving grooves (3) of the two fixing plates (2) through bearing seats A (6), and is positioned by an elastic limiting block (4).
2. The post-discharging device capable of automatically adjusting tension as claimed in claim 1, wherein: four universal wheels (13) are symmetrically installed at the bottom of the discharging rack (1), and the universal wheels (13) are fixed at four vertical corners close to the bottom of the discharging rack (1).
3. The post-discharging device capable of automatically adjusting tension as claimed in claim 1, wherein: be fixed with former scroll (10) on reelpipe dabber (22), the both ends of former scroll (10) are located reelpipe dabber (22) and are fixed with circular baffle (21), the bottom of leading paper roll (7) is passed in note (5) on former scroll (10).
4. The post-discharging device capable of automatically adjusting tension as claimed in claim 1, wherein: the bottom of power cylinder A (14) is passed through fixed block (18) slope and is fixed the surface at axis of rotation (20), the inside at cylinder fixing base (19) is fixed through bearing frame B (11) at the both ends of axis of rotation (20), upper surface one side intermediate position at blowing frame (1) is fixed in cylinder fixing base (19), the bottom of cylinder fixing base (19) is equipped with horizontal limiting plate (17).
5. The post-discharging device capable of automatically adjusting tension as claimed in claim 1, wherein: nine elastic limiting blocks (4) are uniformly distributed in the moving groove (3), and the middle positions in the elastic limiting blocks (4) are in a disconnected state.
6. The post-discharging device capable of automatically adjusting tension as claimed in claim 1, wherein: lead the both ends bottom symmetry of paper roll (7) and be fixed with support (25), the bottom central point of support (25) puts the welding and has limiting plate (26), the bottom central point of limiting plate (26) puts the front end of fixing at telescopic link B (24) of power cylinder B (28), the end of power cylinder B (28) is fixed in recess (27) of blowing frame (1) inside, power cylinder B (28) are in the bottom mutually perpendicular of vertical state and support (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120185914.5U CN215325864U (en) | 2021-01-25 | 2021-01-25 | Rear discharging device with automatic tension adjustment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120185914.5U CN215325864U (en) | 2021-01-25 | 2021-01-25 | Rear discharging device with automatic tension adjustment function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215325864U true CN215325864U (en) | 2021-12-28 |
Family
ID=79579347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120185914.5U Expired - Fee Related CN215325864U (en) | 2021-01-25 | 2021-01-25 | Rear discharging device with automatic tension adjustment function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215325864U (en) |
-
2021
- 2021-01-25 CN CN202120185914.5U patent/CN215325864U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |