CN217076550U - Mechanical tensioning shaft for uncoiling - Google Patents
Mechanical tensioning shaft for uncoiling Download PDFInfo
- Publication number
- CN217076550U CN217076550U CN202122912080.6U CN202122912080U CN217076550U CN 217076550 U CN217076550 U CN 217076550U CN 202122912080 U CN202122912080 U CN 202122912080U CN 217076550 U CN217076550 U CN 217076550U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- connecting rod
- shaped connecting
- sleeve
- opening
- 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.)
- Active
Links
Images
Landscapes
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The utility model relates to a mechanical tensioning shaft for uncoiling, which comprises a main shaft, a sleeve and a tensioning tool, wherein the sleeve is fixedly sleeved outside the main shaft and is coaxially arranged with the main shaft; and a tensioning tool is arranged between the end part of the sleeve and the main shaft. The utility model has the advantages that: simple structure, convenient to use when the material is opened a book, closely laminating with the material is in the same place, plays the supporting role to the material, has realized opening a book the in-process, and the stability of material is convenient to be dismantled, easily installation.
Description
Technical Field
The utility model relates to a mechanical tensioning axle for opening a book relates to the field of opening a book of material.
Background
The uncoiling is an operation of flattening coiled materials, and comprises a base, an uncoiling shaft, side baffles, an inner cylinder telescopic mechanism and an uncoiling motor, wherein the side baffles are symmetrically arranged on the uncoiling shaft, a sliding groove is radially arranged on each side baffle, the inner cylinder telescopic mechanism is arranged between the two side baffles and comprises an inner cylinder panel, a telescopic rod and a slider handle, one end of the telescopic rod is connected with the inner cylinder panel, the other end of the telescopic rod is connected with the uncoiling shaft in a matched mode, the slider handle is matched with a control mechanism of the telescopic rod, the uncoiling motor is further arranged on the outer side of the base, and the uncoiling motor is connected with the uncoiling shaft.
The disadvantages are as follows: the material of being opened a book is difficult for installation and dismantlement, and the material is at the operation in-process simultaneously, and the stability of tensioning needs to improve.
SUMMERY OF THE UTILITY MODEL
For overcoming prior art's defect, the utility model provides a mechanical tensioning axle for opening a book, the technical scheme of the utility model is:
a mechanical tensioning shaft for uncoiling comprises a main shaft, a sleeve and a tensioning tool, wherein the sleeve is fixedly sleeved outside the main shaft and is coaxially arranged with the main shaft; tensioning tools are arranged between the end part of the sleeve and the main shaft, and the two sets of tensioning tools are symmetrically arranged along the sleeve; each tensioning tool comprises a plurality of opening and closing units which are sequentially arranged along the circumferential direction of the sleeve, and when all the opening and closing units are closed, the whole tensioning tool is arranged in a circular ring shape; when all the opening and closing units are opened, the opening and closing units are arranged in a windmill shape; each opening and closing unit comprises a main shaft arc-shaped connecting rod, a driven arc-shaped connecting rod and a wear pad, one end of the main shaft arc-shaped connecting rod is hinged to the main shaft, the other end of the main shaft arc-shaped connecting rod is hinged to the middle of the driven arc-shaped connecting rod, and the driven arc-shaped connecting rod is positioned on the outer side of the main shaft arc-shaped connecting rod; the inner end of the driven arc-shaped connecting rod is adjacent to the main shaft arc-shaped connecting rod of the adjacent opening and closing unit, and the outer end of the driven arc-shaped connecting rod is provided with the wear-resistant pad.
A step groove is formed between the sleeve and the main shaft, and the tensioning tool is arranged at the step groove.
The number of the opening and closing units is four, and the opening and closing units are uniformly arranged along the circumferential direction of the sleeve.
The utility model has the advantages that: simple structure, convenient to use when the material is opened a book, closely laminating with the material is in the same place, plays the supporting role to the material, has realized opening a book the in-process, and the stability of material is convenient to be dismantled, easily installation.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
FIG. 2 is a side view of FIG. 1 (when the opening and closing unit is closed)
Fig. 3 is a schematic view of the main structure of the utility model (when the opening and closing unit is opened) during operation.
Detailed Description
The invention will be further described with reference to specific embodiments, the advantages and features of the invention will become more apparent as the description proceeds. These examples are merely illustrative and do not limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Referring to fig. 1 to 3, the present invention relates to a mechanical tensioning shaft for uncoiling, which comprises a main shaft 1, a sleeve 2 and a tensioning tool, wherein the sleeve 2 is fixedly sleeved outside the main shaft 1, and the sleeve 2 and the main shaft 1 are coaxially arranged; tensioning tools are arranged between the end part of the sleeve 2 and the main shaft 1, and the two sets of tensioning tools are symmetrically arranged along the sleeve; each tensioning tool comprises a plurality of opening and closing units (in the embodiment, four opening and closing units are uniformly arranged along the circumferential direction of the sleeve) which are sequentially arranged along the circumferential direction of the sleeve, and when all the opening and closing units are closed, the whole tensioning tool is arranged in a circular ring shape (as shown in fig. 3); when all the opening and closing units are opened, the opening and closing units are arranged in a windmill shape (as shown in figure 2); each opening and closing unit comprises a main shaft arc-shaped connecting rod 3, a driven arc-shaped connecting rod 4 and a wear pad 5, one end of the main shaft arc-shaped connecting rod 3 is hinged on the main shaft 1, the other end of the main shaft arc-shaped connecting rod 3 is hinged in the middle of the driven arc-shaped connecting rod 4, and the driven arc-shaped connecting rod 4 is positioned on the outer side of the main shaft arc-shaped connecting rod 3; the inner end of the driven arc-shaped connecting rod 4 is adjacent to the main shaft arc-shaped connecting rod 3 of the adjacent opening and closing unit, and the outer end of the driven arc-shaped connecting rod is provided with the wear-resistant pad 5 (such as a rubber pad).
A step groove is formed between the sleeve 2 and the main shaft 1, and the tensioning tool is arranged at the step groove.
The utility model discloses a theory of operation is: when the materials are coiled, the materials to be uncoiled are loaded into the sleeve 2, and the free ends of the materials are consistent with the direction of an arrow shown at the end part of the main shaft 1; after the coil is loaded, the spindle 1 is kept fixed, the free end of the material is pulled, and under the action of the pulling force of the material, the sleeve 2 rotates to further drive the spindle arc-shaped connecting rod and the driven arc-shaped connecting rod to move and outwards stretch as shown in fig. 2, so that the purpose of tensioning the inner wall of the material is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. A mechanical tensioning shaft for uncoiling is characterized by comprising a main shaft, a sleeve and a tensioning tool, wherein the sleeve is fixedly sleeved outside the main shaft and is coaxially arranged with the main shaft; tensioning tools are arranged between the end part of the sleeve and the main shaft, and the two sets of tensioning tools are symmetrically arranged along the sleeve; each tensioning tool comprises a plurality of opening and closing units which are sequentially arranged along the circumferential direction of the sleeve, and when all the opening and closing units are closed, the whole tensioning tool is arranged in a circular ring shape; when all the opening and closing units are opened, the opening and closing units are arranged in a windmill shape; each opening and closing unit comprises a main shaft arc-shaped connecting rod, a driven arc-shaped connecting rod and a wear pad, one end of the main shaft arc-shaped connecting rod is hinged to the main shaft, the other end of the main shaft arc-shaped connecting rod is hinged to the middle of the driven arc-shaped connecting rod, and the driven arc-shaped connecting rod is positioned on the outer side of the main shaft arc-shaped connecting rod; the inner end of the driven arc-shaped connecting rod is adjacent to the main shaft arc-shaped connecting rod of the adjacent opening and closing unit, and the outer end of the driven arc-shaped connecting rod is provided with the wear-resistant pad.
2. The mechanical tension shaft for decoiling as set forth in claim 1, wherein a stepped groove is formed between said sleeve and said main shaft, said tension tool being disposed at said stepped groove.
3. The mechanical tension shaft for unwinding of claim 1 or 2, wherein the number of the opening and closing units is four, and the opening and closing units are uniformly arranged in the circumferential direction of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122912080.6U CN217076550U (en) | 2021-11-19 | 2021-11-19 | Mechanical tensioning shaft for uncoiling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122912080.6U CN217076550U (en) | 2021-11-19 | 2021-11-19 | Mechanical tensioning shaft for uncoiling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217076550U true CN217076550U (en) | 2022-07-29 |
Family
ID=82538779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122912080.6U Active CN217076550U (en) | 2021-11-19 | 2021-11-19 | Mechanical tensioning shaft for uncoiling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217076550U (en) |
-
2021
- 2021-11-19 CN CN202122912080.6U patent/CN217076550U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205381807U (en) | Unload manual coiling machine of pocket of line fast | |
| CN205892339U (en) | Copper pipe rolling machine | |
| CN108023306B (en) | A kind of power scheduling power grid construction stretching machine | |
| CN217076550U (en) | Mechanical tensioning shaft for uncoiling | |
| CN107804761A (en) | A kind of coil holder for power construction | |
| CN109980861B (en) | Generator maintenance robot | |
| CN110282491A (en) | Winder is used in a kind of recycling of high-voltage cable | |
| CN102689820A (en) | Paper winding cylinder and paper winding device | |
| JP2010500262A (en) | Double expansion head carousel coiler | |
| CN203830462U (en) | Material roll of uncoiling machine | |
| CN207129709U (en) | Compounding machine unreeling structure | |
| CN109457358A (en) | A kind of automation Reel for coiled material based on pressure sensing control | |
| CN112259371B (en) | Winding machine of charging coil of general gasoline engine | |
| CN214879260U (en) | Manual rolling machine of adjustable reel size | |
| CN208592249U (en) | Aluminium rolls up unwinding device | |
| CN106920676A (en) | A kind of three-dimensional winding iron core method for winding | |
| CN209097966U (en) | Portable service tool | |
| CN219429389U (en) | Flat wire winding device for woven bag | |
| CN206702132U (en) | Wire harness efficient cutting is used in a kind of wire harness assembling | |
| CN210478371U (en) | Foldable vehicle cover mechanism | |
| CN216945496U (en) | Coiling mechanism is used in processing of biodegradable plastic bag | |
| CN110255296A (en) | A kind of electromagnetic type air-expanding shaft blowing set composite | |
| CN115157505B (en) | Curing box for plastic film after molding | |
| CN201506673U (en) | Outdoor cable coiling apparatus | |
| CN109162458A (en) | A kind of telescopic rubbish cleaning rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |