CN216072557U - Film coiled material fully-supported unwinding shaft for labels - Google Patents
Film coiled material fully-supported unwinding shaft for labels Download PDFInfo
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- CN216072557U CN216072557U CN202121597056.1U CN202121597056U CN216072557U CN 216072557 U CN216072557 U CN 216072557U CN 202121597056 U CN202121597056 U CN 202121597056U CN 216072557 U CN216072557 U CN 216072557U
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- mandrel
- unwinding
- winding shaft
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Abstract
The utility model relates to a film coiled material full-support unwinding and winding shaft for labels, which comprises a rotating device and an unwinding and winding shaft, wherein the rotating device comprises a mounting seat, a rotating sleeve, a sliding sleeve, a driving wheel and a jacking cylinder, an avoiding hole is formed in one end, opposite to the sliding sleeve, of the sliding sleeve, an avoiding notch is formed in the hole wall of the avoiding hole and extends to the tail end of one side, opposite to the sliding sleeve, the unwinding and winding shaft comprises an outer sleeve and a mandrel, the outer sleeve is provided with a sliding hole, a sliding block is arranged in the sliding hole, a connecting rod is arranged between the sliding block and the mandrel, two ends of the connecting rod are respectively hinged with the sliding block, a plug is arranged at the left end of the unwinding and winding shaft, a reset spring is arranged between the plug and the left end of the mandrel, two ends of the outer sleeve are provided with transmission claws, and the transmission claws extend into the avoiding notch. The utility model tightly tensions the coiled material through the whole opening and closing scroll, prevents the coiled material and the opening and closing scroll from rotating relatively, is convenient for the tension deformation of the coiled material end, adopts the sliding mandrel to drive the expansion and contraction of the sliding block, realizes the price expansion or separation of the opening and closing scroll and the coiled material when the upper and lower rolls are moved up and down, does not need an air expansion mechanism, and has better stability.
Description
Technical Field
The utility model relates to a winding device, in particular to a film coil full-support unwinding and winding shaft for labels.
Background
The labels are typically produced from a film, the film stock is typically a web, and so the web is typically provided on a take-up reel for use. In order to ensure the success of unwinding and winding, a stable tension needs to be applied to the film, so that the unwinding and winding reel and the coiled material cannot rotate relatively.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, the object of the present invention is to provide: a film coiled material full-support unwinding and winding shaft for labels.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a film coiled material full-support unwinding and winding shaft for labels comprises a rotating device and an unwinding and winding shaft, wherein the rotating device is arranged in bilateral symmetry, the unwinding and winding shaft is connected with the rotating device, the rotating device comprises a mounting seat, a rotating sleeve rotatably connected with the mounting seat, a sliding sleeve rotatably connected with the rotating sleeve in a left-right sliding mode, a driving wheel arranged on the rotating sleeve, a cylinder rod head and a jacking cylinder rotatably connected with the sliding sleeve, one end, opposite to the sliding sleeve, is provided with an avoidance hole, the hole wall of the avoidance hole is provided with an avoidance notch, the avoidance notch extends to the tail end of the opposite side of the sliding sleeve, the unwinding and winding shaft comprises an outer sleeve and a mandrel arranged in the outer sleeve and sliding along the axis of the outer sleeve, the outer sleeve is provided with a sliding hole extending along the radial direction of the outer sleeve, a sliding block is arranged in the sliding hole, a connecting rod is arranged between the sliding block and the mandrel, and two ends of the connecting rod are respectively hinged with the sliding block, the utility model discloses a spool, including the axle, the axle left end of opening and receiving, the spool left end is equipped with the jam, block up with be equipped with reset spring between the dabber left end, the dabber is located left limit state, the slider protrusion the outer tube surface, the dabber is located right limit state, the slider right-hand member stretches out the outer tube right-hand member, the slider does not expose the outer tube surface, the outer tube both ends are equipped with the edge the transmission claw of outer tube axial extension, the transmission claw stretches into dodge the breach, rotating device and the spool assembled state of opening and receiving, right side rotating device has pressure to the dabber right-hand member, the dabber removes to left limit state.
The whole uncoiling reel is used for tensioning the coiled material in the design, the coiled material is prevented from rotating relative to the uncoiling reel, the coiled material end is convenient to tension and deform, the uncoiling reel adopts the expansion and contraction of the sliding mandrel driving sliding block, the expansion price or separation of the uncoiling reel and the coiled material when the upper roller and the lower roller are realized, an air expansion mechanism is not needed, and the stability is better.
As a further improvement of the design, the tail end of the transmission claw is provided with a guide roller, so that the transmission claw can conveniently extend into the avoiding notch.
As a further improvement of the design, the right end of the outer sleeve is provided with a limiting sleeve, and the aperture of an inner hole of the limiting sleeve is smaller than the outer diameter of a step at the right end of the mandrel. The mandrel is prevented from accidentally dropping out of the outer sleeve.
As a further improvement of the design, two parallel connecting rods are arranged between each sliding block and the mandrel, and the two connecting rods are distributed along the axial direction of the mandrel. The parallel four-bar mechanism is formed, so that the sliding block can extend out in parallel conveniently, and the sliding block is prevented from being blocked.
As a further improvement of the design, the two mounting seats are respectively provided with a supporting seat which is oppositely arranged, the supporting seats are provided with supporting plates, and the supporting plates are provided with semicircular supporting notches with upward openings. The supporting seat is convenient for opening the winding shaft for pre-supporting and is convenient for loading and unloading.
As a further improvement of the design, the outer wall of the mandrel is provided with a containing groove which is convenient for containing the connecting rod. The mandrel can be conveniently drawn out of the outer sleeve, and the disassembly and the assembly are convenient.
The utility model has the beneficial effects that: the utility model tightly tensions the coiled material through the whole opening and closing scroll, prevents the coiled material and the opening and closing scroll from rotating relatively, is convenient for the tension deformation of the coiled material end, adopts the sliding mandrel to drive the expansion and contraction of the sliding block, realizes the price expansion or separation of the opening and closing scroll and the coiled material when the upper and lower rolls are moved up and down, does not need an air expansion mechanism, and has better stability.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is an overall sectional structure diagram of the present invention.
In the figure, 1, a driving wheel, 2, a rotating sleeve, 3, a mounting seat, 4, a guide roller, 5, a transmission claw, 6, a plug, 7, a return spring, 8, a sliding sleeve, 9, a jacking cylinder, 10, a sliding block, 11, a connecting rod, 12, an accommodating groove, 13, a mandrel, 14, an outer sleeve, 15, a sliding hole, 16, a limiting sleeve and 17 avoid a gap. 18. A relief hole, 19 support seats, 20 support notches and 21 support plates.
Detailed Description
The present invention will now be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions are provided only for the purpose of illustrating the present invention and are not to be construed as limiting the present invention.
Example (b): a film coiled material full-support unwinding and winding shaft for labels comprises a rotation device and an unwinding and winding shaft, wherein the rotation device is arranged in bilateral symmetry, the unwinding and winding shaft is connected with the rotation device, the rotation device comprises an installation seat 3, a rotation sleeve 2 rotationally connected with the installation seat 3, a sliding sleeve 8 connected with the rotation sleeve 2 in a left-right sliding mode, a driving wheel 1 arranged on the rotation sleeve 2, a jacking cylinder 9 rotationally connected with the sliding sleeve 8 at the head of a cylinder rod, a avoidance hole 18 is formed in the opposite end of the sliding sleeve 8, an avoidance notch 17 is formed in the hole wall of the avoidance hole 18, the avoidance notch 17 extends to the tail end of the opposite side of the sliding sleeve 8, the unwinding and winding shaft comprises an outer sleeve 14 and a mandrel 13 arranged in the outer sleeve 14 and sliding along the axis of the outer sleeve 14, the outer sleeve 14 is provided with a sliding hole 15 extending along the radial direction of the outer sleeve 14, and a sliding block 10 is arranged in the sliding hole 15, the utility model discloses a spool, including slider 10, dabber 13, connecting rod 11, dabber 13, slide 10, release reel, dabber 13, be equipped with reset spring 7 between the dabber 13 left end, dabber 13 is located left limit state, slider 10 protrusion outer tube 14 surface, dabber 13 is located right limit state, the slider 10 right-hand member stretches out outer tube 14 right-hand member, slider 10 does not expose outer tube 14 surface, outer tube 14 both ends are equipped with the edge transmission claw 5 of 14 axial extensions of outer tube, transmission claw 5 stretches into avoid breach 17, rotating device and release reel equipment state, the right side rotating device is applied to dabber 13 right-hand member pressure, dabber 13 removes to left limit state.
In the design, the whole unwinding reel tightly tensions the coiled material, the coiled material and the unwinding reel are prevented from rotating relatively, the coiled material end is convenient to tension and deform, the unwinding reel adopts the sliding mandrel 13 to drive the expansion and contraction of the sliding block 10, the unwinding reel and the coiled material are expanded or separated when the upper and lower rollers are arranged, an air expansion mechanism is not needed, and the stability is better.
As a further improvement of the design, the tail end of the transmission claw 5 is provided with a guide roller 4, so that the transmission claw 5 can conveniently extend into the avoiding notch 17.
As a further improvement of the design, the right end of the outer sleeve 14 is provided with a limiting sleeve 16, and the bore diameter of an inner hole of the limiting sleeve 16 is smaller than the outer diameter of the step at the right end of the mandrel 13. Preventing the mandrel 13 from accidentally falling out of the outer sleeve 14.
As a further improvement of the present design, two mutually parallel connecting rods 11 are provided between each slider 10 and the mandrel 13, and the two connecting rods 11 are axially distributed along the mandrel 13. A parallel four-bar mechanism is formed, so that the sliding block 10 can extend out in parallel conveniently, and the sliding block 10 is prevented from being blocked.
As a further improvement of the design, two of the mounting seats 3 are respectively provided with a supporting seat 19 which is oppositely arranged, a supporting plate 21 is arranged on the supporting seat 19, and a semicircular supporting notch 20 with an upward opening is arranged on the supporting plate 21. The supporting seat 19 is convenient for pre-supporting the winding shaft and loading and unloading.
As a further improvement of the design, the outer wall of the mandrel 13 is provided with a receiving groove 12 for facilitating the receiving of the connecting rod 11. The mandrel 13 is convenient to be drawn out of the outer sleeve 14, and the disassembly and the assembly are convenient.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A film coiled material full-support unwinding and winding shaft for labels is characterized by comprising a rotating device and an unwinding and winding shaft, wherein the rotating device is arranged in bilateral symmetry, the unwinding and winding shaft is connected with the rotating device, the rotating device comprises an installation seat, a rotating sleeve which is rotationally connected with the installation seat, a sliding sleeve which is connected with the rotating sleeve in a sliding mode, a driving wheel arranged on the rotating sleeve, a cylinder rod head and a jacking cylinder which is rotationally connected with the sliding sleeve, an avoidance hole is formed in the opposite end of the sliding sleeve, an avoidance notch is formed in the hole wall of the avoidance hole and extends to the end of the opposite side of the sliding sleeve, the unwinding and winding shaft comprises an outer sleeve and a mandrel which is arranged in the outer sleeve and slides along the axis of the outer sleeve, the outer sleeve is provided with a sliding hole which extends along the radial direction of the outer sleeve, a sliding block is arranged in the sliding hole, and a connecting rod is arranged between the sliding block and the mandrel, the connecting rod both ends respectively with the slider is articulated, it is equipped with the jam to open and receive the spool left end, block up with be equipped with reset spring between the dabber left end, the dabber is located left limit state, the slider protrusion the outer tube surface, the dabber is located right limit state, the slider right-hand member stretches out the outer tube right-hand member, the slider does not expose the outer tube surface, the outer tube both ends are equipped with the edge the transmission claw of outer tube axial extension, the transmission claw stretches into dodge the breach, rotating device and the spool assembled state of opening and receiving, right side rotating device has pressure to the dabber right-hand member, the dabber removes to left limit state.
2. A label web full support unwind reel as defined in claim 1 wherein said transfer jaw terminates in a guide roller.
3. The fully supported unwinding and winding shaft for the film coil for the label as claimed in claim 1, wherein a limiting sleeve is provided at the right end of the outer sleeve, and the inner hole diameter of the limiting sleeve is smaller than the outer diameter of the step at the right end of the mandrel.
4. A label web full support unwind and wind-up reel as defined in claim 1 wherein two parallel links are provided between each said slider and said mandrel, said links being axially spaced along said mandrel.
5. A label web full support take-up reel as in claim 1 wherein each of said two mounting stations has an oppositely disposed support seat with a support plate having an upwardly opening semicircular support notch.
6. A label web full support unwind and wind-up reel as recited in claim 1 wherein said mandrel is provided with a receiving channel in an outer wall thereof for receiving said connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121597056.1U CN216072557U (en) | 2021-07-14 | 2021-07-14 | Film coiled material fully-supported unwinding shaft for labels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121597056.1U CN216072557U (en) | 2021-07-14 | 2021-07-14 | Film coiled material fully-supported unwinding shaft for labels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216072557U true CN216072557U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121597056.1U Active CN216072557U (en) | 2021-07-14 | 2021-07-14 | Film coiled material fully-supported unwinding shaft for labels |
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| CN (1) | CN216072557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115385145A (en) * | 2022-08-30 | 2022-11-25 | 雄县龙达包装材料有限公司 | Film roll emptying device for packaging bag production |
-
2021
- 2021-07-14 CN CN202121597056.1U patent/CN216072557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115385145A (en) * | 2022-08-30 | 2022-11-25 | 雄县龙达包装材料有限公司 | Film roll emptying device for packaging bag production |
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