CN213321700U - Traction device of stretcher - Google Patents
Traction device of stretcher Download PDFInfo
- Publication number
- CN213321700U CN213321700U CN202022281459.7U CN202022281459U CN213321700U CN 213321700 U CN213321700 U CN 213321700U CN 202022281459 U CN202022281459 U CN 202022281459U CN 213321700 U CN213321700 U CN 213321700U
- Authority
- CN
- China
- Prior art keywords
- support shaft
- traction roller
- fixed
- traction
- rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007493 shaping process Methods 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010096 film blowing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
Images
Abstract
The utility model discloses a traction device of a stretcher, which comprises a flattening mechanism and a traction mechanism, wherein the flattening mechanism and the traction mechanism are positioned on a frame, the flattening mechanism comprises a first support shaft and a second support shaft which are symmetrically arranged at the top of the frame, a first bent frame is sleeved on the first support shaft, a second bent frame is sleeved on the second support shaft, ejector rods of the first bent frame and the second bent frame are connected with a first power device through movable arms, both ends of the first support shaft are connected with a fine adjustment assembly, and both ends of the second support shaft are connected with a moving assembly; the traction mechanism comprises a fixed traction roller and a movable traction roller which are arranged in parallel, the two ends of the fixed traction roller are fixed in fixing holes in the side wall of the rack, the two ends of the movable traction roller are located in sliding grooves in the side wall of the rack, and the two ends of the movable traction roller are connected with a second power device. The utility model adopts the above structure draw gear of stretcher, rational in infrastructure, can adapt to the film product of producing different specification and dimension, guarantee the shaping quality of product.
Description
Technical Field
The utility model relates to a film stretcher equipment technical field especially relates to a draw gear of stretcher.
Background
In the film production process, a film cylinder blown out from an outlet of a film blowing machine needs to be flattened through a traction device and then can be subsequently rolled, in the prior art, the adjustment operation of the opening angle of a herringbone bent frame on the traction device is complex, the distance between bent frames in the herringbone bent frame and the distance between traction rollers below the herringbone bent frame cannot be adjusted, the film cylinders with different sizes cannot be flattened and pulled, and the forming quality and the rolling effect of a film product are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a draw gear of stretcher, rational in infrastructure can adapt to the film product of producing different specification and dimension, guarantees the shaping quality of product.
In order to achieve the purpose, the utility model provides a traction device of a stretcher, which comprises a flattening mechanism and a traction mechanism, wherein the flattening mechanism and the traction mechanism are positioned on a rack, the traction mechanism is positioned below the flattening mechanism, the flattening mechanism comprises a first support shaft and a second support shaft which are symmetrically arranged at the top of the rack, a first bent frame is sleeved on the first support shaft, a second bent frame is sleeved on the second support shaft, the ejector rods of the first bent frame and the second bent frame are connected with a lifting rod of a first power device through movable arms, both ends of the first support shaft are connected with a fine adjustment assembly, and both ends of the second support shaft are connected with a moving assembly;
the traction mechanism comprises a fixed traction roller and a movable traction roller which are arranged side by side, the fixed traction roller and the movable traction roller rotate relatively, two ends of the fixed traction roller are fixed in fixing holes in the side wall of the rack, two ends of the movable traction roller are located in sliding grooves in the side wall of the rack, and two ends of the movable traction roller are connected with a horizontal moving rod of the second power device.
Preferably, the fine adjustment assembly comprises an adjusting screw, the adjusting screw is horizontally fixed on the outer wall of the rack through a fixing sleeve, a nut sleeve on the adjusting screw is connected with the first supporting shaft, and the nut sleeve is located in an adjusting groove in the top of the rack.
Preferably, the moving assembly comprises a third power device horizontally fixed on the outer wall of the rack, a telescopic rod of the third power device is vertically connected with the second supporting shaft, the second supporting shaft is connected with the rack through an adjusting seat, and the adjusting seat is located in the adjusting groove.
Preferably, one end of the movable arm is connected with the middle part of the ejector rod through a rotating shaft, and the other end of the movable arm is connected with the lifting rod through a pin shaft.
Preferably, the first bent frame and the second bent frame are provided with uniformly distributed horizontal guide rollers.
Therefore, the utility model adopts the above structure draw gear of stretcher, rational in infrastructure, can adapt to the film product of producing different specification and dimension, guarantee the shaping quality of product.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic view of an embodiment of a traction device of the stretching machine of the present invention.
Reference numerals
1. A frame; 2. a first support shaft; 3. a second support shaft; 4. a first bent frame; 5. a second bent frame; 6. a horizontal guide roller; 7. a movable arm; 8. a first power unit; 9. a fine tuning component; 91. adjusting the screw rod; 92. fixing a sleeve; 93. a nut sleeve; 10. an adjustment groove; 11. a moving assembly; 111. a third power unit; 112. an adjusting seat; 12. fixing a traction roller; 13. moving the traction roller; 14. a chute; 15. and a second power device.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is the utility model discloses drawing device embodiment's of stretcher schematic diagram, as shown in the figure, a drawing device of stretcher, including being located flattening mechanism and the drive mechanism on frame 1, drive mechanism is located flattening mechanism's below, and flattening mechanism is used for flattening a film section of thick bamboo so that the rolling work in later stage, and drive mechanism is used for exporting the film and gets into next process and carry out the rolling. Flattening mechanism sets up first support shaft 2 and second support shaft 3 at 1 top in the frame including the symmetry, and the cover is equipped with first framed bent 4 on first support shaft 2, and first framed bent 4 can rotate on first support shaft 2, and the cover is equipped with second framed bent 5 on second support shaft 3, and second framed bent 5 can rotate on second support shaft 3. First framed bent 4 and second framed bent 5 all are equipped with evenly distributed's horizontal guide roller 6, and horizontal guide roller 6 can play the effect of direction to the film product, makes the film product flatten smoothly. The top rods of the first bent frame 4 and the second bent frame 5 are connected with the lifting rod of the first power device 8 through the movable arm 7, and the first power device 8 can be installed on a roof. The one end of digging arm 7 is connected through the middle part of pivot with the ejector pin, and the other end of digging arm 7 is connected with the lifter through the round pin axle, and the lifter rises and to reduce the angle that opens and shuts between first framed bent 4 and the second framed bent 5, and the lifter descends and to increase the angle that opens and shuts between first framed bent 4 and the second framed bent 5, conveniently flattens the film product of different dimensions.
Both ends of first supporting shaft 2 all are connected with fine setting subassembly 9, and fine setting subassembly 9 can carry out meticulous adjustment to the distance between first framed bent 4 and the second framed bent 5. The fine adjustment assembly 9 comprises an adjusting screw 91, the adjusting screw 91 is horizontally fixed on the outer wall of the rack 1 through a fixing sleeve 92, a nut sleeve 93 on the adjusting screw 91 is connected with the first support shaft 2, the nut sleeve 93 is located in an adjusting groove 10 at the top of the rack 1, the nut sleeve 93 can be driven to move in the adjusting groove 10 by rotating the adjusting screw 91, the first support shaft 2 is enabled to be close to or far away from the second support shaft 3, and then the distance between the first bent frame 4 and the second bent frame 5 is adjusted.
Both ends of second back shaft 3 all are connected with removal subassembly 11, and second back shaft 3 is used for adjusting the distance between first framed bent 4 and the second framed bent 5. The moving assembly 11 comprises a third power device 111 horizontally fixed on the outer wall of the rack 1, a telescopic rod of the third power device 111 is vertically connected with the second support shaft 3, and the telescopic rod can drive the second support shaft 3 to be close to or far away from the first support shaft 2. The second support shaft 3 is connected with the frame 1 through the adjusting seat 112, the adjusting seat 112 is located in the adjusting groove 10, the adjusting seat 112 can move along the adjusting groove 10 in the horizontal direction, and the second support shaft 3 is fixed and supported.
The traction mechanism comprises a fixed traction roller 12 and a movable traction roller 13 which are arranged in parallel, and the traction roller and the movable traction roller 13 rotate relatively to enable the film product to move forwards so as to play a role in traction on the film product. The both ends of fixed carry over pinch rolls 12 are fixed in the fixed orifices on the lateral wall of frame 1, and the both ends of removing carry over pinch rolls 13 are located the spout 14 on the lateral wall of frame 1, and the both ends of removing carry over pinch rolls 13 all are connected with the horizontal migration pole of second power device 15, and second power device 15 can drive and remove carry over pinch rolls 13 and be close to or keep away from fixed carry over pinch rolls 12, and the adjustment removes the frictional force between carry over pinch rolls 13 and the fixed carry over pinch rolls 12, adapts to the film product of different specification and dimension of production.
During the use, the lifter on the first power device 8 descends and makes the angle between first framed bent 4 and the second framed bent 5 grow, and first supporting shaft 2 is kept away from to third power device 111 control second back shaft 3, and fixed carry over pinch rolls 12 is kept away from to second power device 15 control removal carry over pinch rolls 13, then wears to establish of film product, and after the film product wore to establish, the lifter of first power device 8 rose, makes first framed bent 4 and second framed bent 5 keep suitable opening and angle. The third power device 111 controls the second support shaft 3 to be close to the first support shaft 2, and simultaneously rotates the screw rod to enable the first bent frame 4 and the second bent frame 5 to be at a proper distance, and the second power device 15 controls the movable traction roller 13 to be close to the fixed traction roller 12, so that the movable traction roller 13 and the fixed traction roller 12 can clamp and pull the film product.
Therefore, the utility model adopts the above structure draw gear of stretcher, rational in infrastructure, can adapt to the film product of producing different specification and dimension, guarantee the shaping quality of product.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a draw gear of stretcher which characterized in that: the device comprises a flattening mechanism and a traction mechanism which are positioned on a rack, wherein the traction mechanism is positioned below the flattening mechanism, the flattening mechanism comprises a first support shaft and a second support shaft which are symmetrically arranged at the top of the rack, a first bent frame is sleeved on the first support shaft, a second bent frame is sleeved on the second support shaft, ejector rods of the first bent frame and the second bent frame are connected with a lifting rod of a first power device through movable arms, two ends of the first support shaft are connected with a fine adjustment assembly, and two ends of the second support shaft are connected with a moving assembly;
the traction mechanism comprises a fixed traction roller and a movable traction roller which are arranged side by side, the fixed traction roller and the movable traction roller rotate relatively, two ends of the fixed traction roller are fixed in fixing holes in the side wall of the rack, two ends of the movable traction roller are located in sliding grooves in the side wall of the rack, and two ends of the movable traction roller are connected with a horizontal moving rod of the second power device.
2. The drawing device of a drawing machine according to claim 1, characterized in that: the fine setting subassembly includes adjusting screw, adjusting screw passes through fixed cover level to be fixed on the outer wall of frame, nut cover on the adjusting screw with first supporting shaft connects, just the nut cover is located the adjustment tank at frame top.
3. The drawing device of a drawing machine according to claim 2, characterized in that: the moving assembly comprises a third power device horizontally fixed on the outer wall of the rack, a telescopic rod of the third power device is vertically connected with the second supporting shaft, the second supporting shaft is connected with the rack through an adjusting seat, and the adjusting seat is located in the adjusting groove.
4. The drawing device of a drawing machine according to claim 3, characterized in that: one end of the movable arm is connected with the middle part of the ejector rod through a rotating shaft, and the other end of the movable arm is connected with the lifting rod through a pin shaft.
5. The drawing device of a drawing machine according to claim 4, characterized in that: the first bent frame and the second bent frame are provided with uniformly distributed horizontal guide rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022281459.7U CN213321700U (en) | 2020-10-14 | 2020-10-14 | Traction device of stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022281459.7U CN213321700U (en) | 2020-10-14 | 2020-10-14 | Traction device of stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213321700U true CN213321700U (en) | 2021-06-01 |
Family
ID=76072036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022281459.7U Expired - Fee Related CN213321700U (en) | 2020-10-14 | 2020-10-14 | Traction device of stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213321700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114380106A (en) * | 2022-01-18 | 2022-04-22 | 雄县鑫盛达塑料包装有限公司 | Tape casting machine set for greening net made of reed-based biodegradable new material |
-
2020
- 2020-10-14 CN CN202022281459.7U patent/CN213321700U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114380106A (en) * | 2022-01-18 | 2022-04-22 | 雄县鑫盛达塑料包装有限公司 | Tape casting machine set for greening net made of reed-based biodegradable new material |
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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 |
Granted publication date: 20210601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |