CN210312460U - Tensioning mechanism for film winding - Google Patents
Tensioning mechanism for film winding Download PDFInfo
- Publication number
- CN210312460U CN210312460U CN201921117290.2U CN201921117290U CN210312460U CN 210312460 U CN210312460 U CN 210312460U CN 201921117290 U CN201921117290 U CN 201921117290U CN 210312460 U CN210312460 U CN 210312460U
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- CN
- China
- Prior art keywords
- tensioning mechanism
- connecting rod
- rotating
- positioning cylinder
- positioning
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- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 238000004804 winding Methods 0.000 title description 2
- 239000012528 membrane Substances 0.000 claims description 32
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 16
- 241001330002 Bambuseae Species 0.000 claims description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 16
- 239000011425 bamboo Substances 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 abstract description 27
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 102000003939 Membrane transport proteins Human genes 0.000 description 1
- 108090000301 Membrane transport proteins Proteins 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009061 membrane transport Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920006300 shrink film Polymers 0.000 description 1
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- Tents Or Canopies (AREA)
Abstract
The utility model discloses a tensioning mechanism for film rolling, which comprises a base frame, the chassis is provided with a lifting frame, the lifting frame is provided with a lifting block, the lifting block is connected with a positioning frame, the positioning frame is provided with a rotating joint which is obliquely arranged, the outer end part of the rotating joint is provided with a tensioning mechanism, the tensioning mechanism comprises a positioning cylinder which is transversely arranged, the side wall of the positioning cylinder is provided with a vertically upward connecting rod, the end part of the connecting rod is provided with a fixed flange, the fixed flange is connected with the rotating joint, the side wall of the positioning cylinder is provided with a plurality of symmetrically arranged bar-shaped holes, and each bar-shaped hole is internally embedded with a clamping batten; the positioning device is characterized in that a rotating shaft is arranged in the positioning cylinder, a rotating block and a threaded cylinder are arranged on the rotating shaft, a first connecting rod is arranged between the rotating block and the sliding block, and a second connecting rod is arranged between the threaded cylinder and the sliding block. The utility model discloses the characteristics of easily operation.
Description
Technical Field
The utility model relates to a roll up membrane transport technical field, specifically be a rolling up straining device for membrane.
Background
The roll film is in the packing trade, and its material kind also is unanimous with plastic packaging bag, and the common PVC shrink film that has rolls up the membrane, opp rolls up the membrane, and the membrane is rolled up to pe, and pet rolls up the membrane, and compound roll membrane etc.. The roll film is applied to an automatic packaging machine and logistics carrying equipment for carrying goods. The existing film rolling carrier has simple functions, and the rolled film is easy to fall off from the film rolling carrier due to the fact that a tensioning mechanism for the rolled film is ensured. We therefore provide a tensioning mechanism for a roll of film.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model provides a rolling up straining device for membrane.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a tensioning mechanism for film rolling, including the chassis, be equipped with the crane on the chassis, be equipped with the elevator on the crane, the elevator is connected with the locating rack, be equipped with the rotation section that the slope set up on the locating rack, the outer tip of rotation section is equipped with tensioning mechanism, tensioning mechanism includes the location section of thick bamboo that sets up horizontal setting, be equipped with vertical ascending connecting rod on the lateral wall of a location section of thick bamboo, the tip of connecting rod is equipped with mounting flange, mounting flange is connected with the rotation section, be equipped with a plurality of bar holes that the symmetry set up on the lateral wall of a location section of thick bamboo, all inlay in each bar hole and be equipped with the centre gripping; a rotating shaft is arranged in the positioning cylinder, a rotating block and a threaded cylinder are arranged on the rotating shaft, the rotating block is mounted on the rotating shaft through a bearing, and a threaded structure matched with the threaded cylinder is arranged on the rotating shaft; the bottom of centre gripping slat is equipped with the guide rail, be equipped with the slider on the guide rail, be equipped with first connecting rod between turning block and the slider, be equipped with the second connecting rod between screw thread section of thick bamboo and the slider.
As an optimal technical scheme of the utility model, the lateral wall of centre gripping slat is equipped with a plurality of anti-skidding teeth.
As an optimized technical scheme of the utility model, still be equipped with the through-hole on the lateral wall of a location section of thick bamboo, the through-hole is embedded to be equipped with the gyro wheel.
As an optimized technical scheme of the utility model, the outer tip of axis of rotation is equipped with the regulation handle.
As a preferred technical scheme of the utility model, the centre gripping slat is equipped with 3-5.
The utility model has the advantages that: this kind of take up straining device for membrane, the accessible is rolled up straining device for membrane and is rolled up the membrane and carry out the tensioning, through rotating the axis of rotation, drive a screw section of thick bamboo and remove along the axis of rotation, come to adjust the contained angle between first connecting rod and the second connecting rod, and make the centre gripping slat outwards remove along the bar hole, come to adjust the centre gripping slat, the hole to rolling up on the membrane of outside removal is then tensioned, the fixed action to rolling up the membrane has been played, when advancing to rolling up the membrane and sending tightly, only need to rotate the axis of rotation in the opposite direction, drive a screw section of thick bamboo and remove along the axis of rotation, come to adjust the contained angle between first connecting rod and the second connecting rod, and make the centre gripping slat inwards remove along the bar hole, shrink the centre gripping slat, remove the tensioning to rolling up the membrane, be convenient for taking down the rolling up membrane, have the characteristics of being.
2. This kind of rolling up straining device for membrane is equipped with a plurality of anti-skidding teeth at the lateral wall of centre gripping slat, has played skid-proof effect, increases the effect of tensioning.
3. According to the tensioning mechanism for the roll film, the side wall of the positioning cylinder is further provided with the through hole, and the small roller is embedded in the through hole, so that the friction force between the roll film and the positioning cylinder is effectively reduced, and the roll film is convenient to drop from the positioning cylinder.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a tensioning mechanism for rolling a film according to the present invention;
fig. 2 is a schematic structural view of the inside of a positioning cylinder of a tensioning mechanism for rolling a film according to the present invention;
fig. 3 is a schematic side view of a positioning cylinder of a tensioning mechanism for rolling film according to the present invention.
In the figure: 1. a chassis; 2. a lifting frame; 3. a lifting block; 4. a positioning frame; 5. a rotating joint; 6. a tensioning mechanism; 7. a positioning cylinder; 8. a connecting rod; 9. a fixed flange; 10. a strip-shaped hole; 11. clamping the batten; 12. a rotating shaft; 13. rotating the block; 14. a threaded barrel; 15. a guide rail; 16. a slider; 17. a first link; 18. a second link; 19. anti-slip teeth; 20. a through hole; 21. small roller 22 and adjusting handle.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1, 2 and 3, the utility model relates to a tensioning mechanism for rolling up film, including chassis 1, be equipped with crane 2 on chassis 1, be equipped with elevator 3 on the crane 2, elevator 3 is connected with locating rack 4, be equipped with the rotation festival 5 that the slope set up on locating rack 4, the outer tip of rotation festival 5 is equipped with tensioning mechanism 6, tensioning mechanism 6 is including setting up the horizontal location section of thick bamboo 7 that sets up, be equipped with vertical ascending connecting rod 8 on the lateral wall of location section of thick bamboo 7, the tip of connecting rod 8 is equipped with mounting flange 9, mounting flange 9 is connected with rotation festival 5, be equipped with a plurality of bar holes 10 that the symmetry set up on the lateral wall of location section of thick bamboo 7, all inlay in each bar hole 10 and be equipped with grip slat 11; a rotating shaft 12 is arranged in the positioning cylinder 7, a rotating block 13 and a threaded cylinder 14 are arranged on the rotating shaft 12, the rotating block 13 is mounted on the rotating shaft 12 through a bearing, and a threaded structure matched with the threaded cylinder 14 is arranged on the rotating shaft 12; the bottom of centre gripping slat 11 is equipped with guide rail 15, be equipped with slider 16 on the guide rail 15, be equipped with first connecting rod 17 between turning block 13 and the slider 16, be equipped with second connecting rod 18 between screw thread section of thick bamboo 14 and the slider 16. The utility model discloses the accessible is rolled up 6 rolls up membranes of straining device for the membrane and is carried out the tensioning, through rotating axis of rotation 12, it removes along axis of rotation 12 to drive a screw thread section of thick bamboo 14, come to adjust the contained angle between first connecting rod 17 and the second connecting rod 18, and make centre gripping slat 11 outwards remove along bar hole 10, come to adjust centre gripping slat 11, outwards remove centre gripping slat 11 then tightens rolling up the hole on the membrane, the fixed action to rolling up the membrane has been played, when feeding tightly rolling up the membrane, only need to rotate axis of rotation 12 in the opposite direction, it removes along axis of rotation 12 to drive a screw thread section of thick bamboo 14, come to adjust the contained angle between first connecting rod 17 and the second connecting rod 18, and make centre gripping slat 11 inwards remove along bar hole 10, contract to centre gripping slat 11, remove the tensioning to rolling up the membrane, be convenient for take off the rolling up the membrane, have the characteristics of being convenient for operation.
The outer side wall of the clamping strip plate 11 is provided with a plurality of anti-skid teeth 19, so that an anti-skid effect is achieved, and a tensioning effect is increased.
The side wall of the positioning cylinder 7 is further provided with a through hole 20, and a small roller 21 is embedded in the through hole 20, so that the friction force between the rolled film and the positioning cylinder 7 is effectively reduced, and the rolled film is convenient to fall off from the positioning cylinder 7.
Wherein, the outer end part of the rotating shaft 12 is provided with an adjusting handle 22.
Wherein, 3-5 are arranged to the centre gripping slat 11, and multidirectional to rolling up the membrane and take up, have better tensioning effect.
The utility model discloses the accessible is rolled up 6 rolls up membranes of straining device for the membrane and is carried out the tensioning, through rotating axis of rotation 12, it removes along axis of rotation 12 to drive a screw thread section of thick bamboo 14, come to adjust the contained angle between first connecting rod 17 and the second connecting rod 18, and make centre gripping slat 11 outwards remove along bar hole 10, come to adjust centre gripping slat 11, outwards remove centre gripping slat 11 then tightens rolling up the hole on the membrane, the fixed action to rolling up the membrane has been played, when feeding tightly rolling up the membrane, only need to rotate axis of rotation 12 in the opposite direction, it removes along axis of rotation 12 to drive a screw thread section of thick bamboo 14, come to adjust the contained angle between first connecting rod 17 and the second connecting rod 18, and make centre gripping slat 11 inwards remove along bar hole 10, contract to centre gripping slat 11, remove the tensioning to rolling up the membrane, be convenient for take off the rolling up the membrane, have the characteristics of being convenient for operation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a take-up mechanism for roll up membrane, includes chassis (1), be equipped with crane (2) on chassis (1), be equipped with elevator (3) on crane (2), its characterized in that: the lifting block (3) is connected with a positioning frame (4), a rotating joint (5) which is obliquely arranged is arranged on the positioning frame (4), a tensioning mechanism (6) is arranged at the outer end part of the rotating joint (5), the tensioning mechanism (6) comprises a positioning cylinder (7) which is transversely arranged, a vertical and upward connecting rod (8) is arranged on the side wall of the positioning cylinder (7), a fixing flange (9) is arranged at the end part of the connecting rod (8), the fixing flange (9) is connected with the rotating joint (5), a plurality of symmetrically arranged strip-shaped holes (10) are formed in the side wall of the positioning cylinder (7), and a clamping strip plate (11) is embedded in each strip-shaped hole (10); a rotating shaft (12) is arranged in the positioning cylinder (7), a rotating block (13) and a threaded cylinder (14) are arranged on the rotating shaft (12), the rotating block (13) is mounted on the rotating shaft (12) through a bearing, and a threaded structure matched with the threaded cylinder (14) is arranged on the rotating shaft (12); the bottom of centre gripping slat (11) is equipped with guide rail (15), be equipped with slider (16) on guide rail (15), be equipped with first connecting rod (17) between turning block (13) and slider (16), be equipped with second connecting rod (18) between screw thread section of thick bamboo (14) and slider (16).
2. The tensioning mechanism for rolled films as claimed in claim 1, characterized in that the outer side wall of the clamping strip (11) is provided with a plurality of anti-slip teeth (19).
3. The tensioning mechanism for the rolled film is characterized in that a through hole (20) is further formed in the side wall of the positioning cylinder (7), and a small roller (21) is embedded in the through hole (20).
4. A tensioning mechanism for film reels as claimed in claim 1, characterized in that the outer end of the rotary shaft (12) is provided with an adjusting knob (22).
5. Tensioning mechanism for rolled films according to claim 1, characterized in that there are 3-5 gripping strips (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117290.2U CN210312460U (en) | 2019-07-17 | 2019-07-17 | Tensioning mechanism for film winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117290.2U CN210312460U (en) | 2019-07-17 | 2019-07-17 | Tensioning mechanism for film winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210312460U true CN210312460U (en) | 2020-04-14 |
Family
ID=70123991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921117290.2U Expired - Fee Related CN210312460U (en) | 2019-07-17 | 2019-07-17 | Tensioning mechanism for film winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210312460U (en) |
-
2019
- 2019-07-17 CN CN201921117290.2U patent/CN210312460U/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: 20200414 |