CN211870899U - Rewinding machine - Google Patents
Rewinding machine Download PDFInfo
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- CN211870899U CN211870899U CN201922355245.7U CN201922355245U CN211870899U CN 211870899 U CN211870899 U CN 211870899U CN 201922355245 U CN201922355245 U CN 201922355245U CN 211870899 U CN211870899 U CN 211870899U
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- cutter
- rewinding
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- clamping roller
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Abstract
The utility model provides a rewinding machine, including station rotating assembly, a plurality of rewinding rollers, cutter unit spare and back splint subassembly, the back splint subassembly includes clamp roll, well clamp roll and lower clamp roll, and cutter unit spare includes first cutter drive arrangement, cutter support, cutter and picture peg, and cutter and picture peg setting are on the support, and first cutter drive arrangement drive cutter support removes, and the picture peg inserts the clearance of inserting, and the cutter removes the top to well clamp roll. Through cutting off the cutter with label paper outside the clearance of inserting promptly in the top of pressing from both sides the rod, then the picture peg is the state of buckling with label paper and sends into the clearance of inserting, because label paper's base stock is comparatively smooth, and is the state of buckling, so the both sides of picture peg are also comparatively smooth, then can successfully be rolled up by the rewinding roller, avoided cutting off the paper end as the front end of rolling up, utilize middle part bending part more to be favorable to improving rewinding stability as the front end of rolling up.
Description
Technical Field
The utility model relates to a stock form equipment field especially relates to a rewinding machine.
Background
The label paper roll is generally composed of a roll pipe at the center and paper wound around the outer periphery of the roll pipe, and for the label paper roll of the ticket, when rolling paper, a plurality of roller pipes are arranged along the axial direction, and are rolled by a large piece of paper, the roller pipes are firstly divided by a cutter and then are rolled on the roller pipes arranged along the axial direction, as shown in a CN109928246A rewinding machine, the high-efficiency paper rolling is realized through the station rotating assembly, the multiple rewinding rollers and the back clamp assembly, the paper breaking during the paper rolling is inserted between the middle clamp roller and the rewinding roller through the cutter, the label paper roll is cut off, the next packaging and the next continuous winding are carried out, but because the label paper has viscosity after being cut, the end part of the paper head directly cut off is easy to stick on the middle clamping roller, and the problems of uneven paper head and the like exist, and then rewinding failure or uneven winding is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rewinding machine of good rewinding stability.
In order to realize the purpose of the utility model, the utility model provides a rewinding machine, including station rotating assembly, a plurality of rewinding rollers and back splint subassembly, the back splint subassembly includes upper nip roller, well nip roller and lower nip roller, be provided with a plurality of stations on the station rotating assembly, station rotating assembly drive rewinding roller moves between a plurality of stations, the axis of upper nip roller, the axis of well nip roller, the axis of lower nip roller and the axis of rewinding roller parallel arrangement, upper nip roller is located the radial direction of rewinding roller and rolls with the rewinding roller and cooperates, lower nip roller is located the radial direction of rewinding roller and rolls with the rewinding roller and cooperates, well nip roller is located between upper nip roller and the lower nip roller, well nip roller and rewinding roller roll cooperation; an insertion gap is formed between the middle clamping roller and the rewinding roller; the rewinding machine further comprises a cutter assembly, the cutter assembly comprises a first cutter driving device, a cutter support, a cutter and an inserting plate, the cutter and the inserting plate are arranged on the support, the first cutter driving device drives the cutter support to move, the inserting plate is inserted into the insertion gap, and the cutter moves to the position above the middle clamping roller.
The further proposal is that a positioning frame is arranged above the middle clamping roller, the positioning frame is provided with a positioning groove in a penetrating way, the positioning groove extends along the axial direction of the middle clamping roller, and the cutter is inserted into the positioning groove above the middle clamping roller.
According to a further scheme, the cutter assembly further comprises a limiting block, the limiting block is arranged on the cutter support, and the limiting block is located above the positioning frame and is adjacent to the positioning frame.
A further scheme is that the cutter assembly comprises two limiting blocks, and the two limiting blocks are respectively positioned at two ends of the cutter.
According to a further scheme, the cutter assembly further comprises a second cutter driving device, the second cutter driving device is arranged on the cutter support and connected with the cutter, and the second cutter driving device drives the cutter to move in the positioning groove along the radial direction of the middle clamping roller.
In a further development, the inserter extends in the axial direction of the rewinding roller.
According to a further scheme, the back clamp assembly further comprises a first sub support, a second sub support, a first driving device and a second driving device, the lower clamping roller and the second sub support are respectively hinged to the first sub support, the lower clamping roller and the second sub support rotate around the axial direction of the lower clamping roller, the first driving device drives the first sub support to move towards the rewinding roller, the middle clamping roller is arranged on the second sub support in a rotating mode around the axial direction of the middle clamping roller, and the second driving device drives the second sub support to move towards the rewinding roller.
According to a further scheme, the back clamp assembly further comprises an upper support and an upper support driving device, the upper clamp roller is rotatably arranged on the upper support around the axial direction of the upper clamp roller, and the upper support driving device drives the upper support to move towards the rewinding roller.
It is obvious by above-mentioned scheme, through cutting off the cutter with label paper outside inserting the clearance promptly in the top of pressing from both sides the rod, then the picture peg is the bending state with label paper and sends into inserting the clearance, because label paper's base stock is comparatively smooth, and be the bending state, so the both sides of picture peg are also comparatively smooth, then can successfully be rolled up by the rewinding roller, avoided cutting off the paper end as the front end of rolling up, it is more favorable to improving rewinding stability to utilize the middle part of buckling as the front end of rolling up, and utilize the stopper to carry on spacingly to the cutting off position of cutter, and utilize the second cutter drive arrangement to move back the sword behind the cutter cutting off, press from both sides the rod in avoiding damaging.
Drawings
Fig. 1 is a partial structural view of an embodiment of the rewinding machine of the present invention.
Fig. 2 is a schematic diagram of the rewinding machine according to the embodiment of the present invention in a cutting-off state.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 1 and 2, the rewinding machine comprises a station rotating assembly, a plurality of rewinding rollers, a back clamping assembly 3 and a cutter assembly 2, wherein the station rotating assembly comprises a rotary disc and a rotary disc driving device, a plurality of stations are arranged on the rotary disc, the plurality of rewinding rollers comprise rewinding rollers 11 and rewinding rollers 12, one rewinding roller is arranged on one station, when the rotary disc driving device drives the rotary disc to rotate, the rewinding rollers are driven by the station rotating assembly to move among a plurality of stations, and the specific rotating structure and the rewinding working principle can be shown in the name of the rewinding machine in CN 109928246A.
The back clamping assembly 3 comprises a middle clamping roller 32, a lower clamping roller 31, a first sub-bracket 25, a second sub-bracket 25, a first driving device and a second driving device 354, wherein the first sub-bracket 25 is hinged with the general shaft 13, the first driving device (not shown) drives the first sub-bracket 25 to rotate around the general shaft 13, then the first driving device drives the first sub-bracket 25 to move towards the rewinding roller 11, the lower clamping roller 31 and the second sub-bracket 25 are respectively hinged with the first sub-bracket 25, the lower clamping roller 31 and the second sub-bracket 25 rotate around the axial direction of the lower clamping roller 31, the middle clamping roller 32 is rotationally arranged on the second sub-bracket 25 around the axial direction, a rotating bracket 354 is arranged on the first sub-bracket 25, the rotating bracket 354 is meshed with the second sub-bracket 25, and the second driving device 354 is connected with the rotating bracket 354 and then drives the second sub-bracket 25 to move towards the rewinding roller 11.
A positioning frame 34 is arranged above the middle clamping roller 32, the positioning frame 34 is fixedly connected with the second sub-support 25, a positioning groove 341 penetrates through the positioning frame 34, and the positioning groove 341 extends along the axial direction of the middle clamping roller 32.
The back nip assembly 3 further comprises an upper nip roller 33, an upper support 25 and an upper support driving device, wherein the upper nip roller 33 is rotatably arranged on the upper support 25 around the axial direction thereof, and the upper support driving device drives the upper support 25 to move towards the rewinding roller 11. After the upper nip roller 33, the middle nip roller 32 and the lower nip roller 31 are nipped by the rewinding roller 11, the axis of the upper nip roller 33, the axis of the middle nip roller 32 and the axis of the lower nip roller 31 are arranged in parallel with the axis of the rewinding roller 11, the upper nip roller 33 is positioned radially above the rewinding roller 11 and is in rolling fit with the rewinding roller 11, the lower nip roller 31 is positioned radially below the rewinding rollers 11 and 12 and is in rolling fit with the rewinding roller 11, the middle nip roller 32 is positioned between the upper nip roller 33 and the lower nip roller 31, the middle nip roller 32 is in rolling fit with the rewinding roller 11, and an insertion gap 101 is formed between the middle nip roller 32 and the rewinding roller 11.
The cutter assembly 2 comprises a first cutter driving device, a second cutter driving device 24, a cutter support 25, a cutter 21 and an inserting plate 22, the inserting plate 22 extends along the axial direction of the rewinding roller 11, the second cutter driving device 24 and the inserting plate 22 are arranged on the cutter support 25, the cutter 21 is arranged on the driving end of the second cutter driving device 24, the first cutter driving device drives the cutter support 25 to move, the inserting plate 22 is inserted into the insertion gap 101, the cutter 21 moves to the upper part of the middle clamping roller 32, and the cutter 21 is inserted into the positioning groove 341 above. At this moment, after the cutter reachd the cut paper position, and cutter 21 is perpendicular with locating rack 34, then accomplish the cutting off to the paper, in the twinkling of an eye that the cut paper finishes, through the radial movement of second drive cutter 21 device drive cutter 21 along well double-layered roller 32 in constant head tank 341, make cutter 21 keep away from the removal of last double-layered roller 33, through pressing from both sides roller 32 in the back sword operation avoids damaging, in addition, cutter unit 2 still includes two stopper 23, stopper 23 sets up on cutter support 25, two stopper 23 are located cutter 21's both ends respectively, stopper 23 is located the top and the locating rack 34 adjacency of locating rack 34, then realize fixing the spacing of cutter.
Referring to fig. 2, when the rewinding roller 12 finishes winding at the displayed position of the rewinding roller 11, the label paper 10 extends from the rewinding roller 12 to the rewinding roller 11 by the driving of the station rotating assembly, the first cutter driving device drives the cutter bracket 25 to move downwards, after the cutter 21 cuts the label paper 10, the cutter 21 retreats, the inserting plate 22 inserts the label paper 10 together with the subsequent section into the inserting gap 101, and the subsequent section label paper 10 is rolled in a bending state, so that the switching of the winding process is smoothly realized, and the rewinding stability and the efficiency are improved.
It is from top to bottom visible, cut off the top of pressing from both sides the rod in through inserting the cutter with label paper outside the clearance promptly, then the picture peg is the bending type with label paper and sends into the clearance of inserting, because label paper's base stock is comparatively smooth, and be the bending type, so the both sides of picture peg are also comparatively smooth, then can successfully be rolled up by the rewinding roller, avoided cutting off the paper end as the front end of rolling up, it is more favorable to improving rewinding stability to utilize middle part bending type part as the front end of rolling up, and utilize the stopper to carry on spacingly to the cut-off position of cutter, and utilize the second cutter drive arrangement to carry out the back tool after the cutter cuts off, press from both sides the rod in avoiding damaging.
Claims (8)
1. The rewinding machine comprises a station rotating assembly, a plurality of rewinding rollers and a back clamping assembly, wherein the back clamping assembly comprises an upper clamping roller, a middle clamping roller and a lower clamping roller, a plurality of stations are arranged on the station rotating assembly, the station rotating assembly drives the rewinding rollers to move among the stations, the axis of the upper clamping roller, the axis of the middle clamping roller and the axis of the lower clamping roller are arranged in parallel with the axis of the rewinding rollers, the upper clamping roller is positioned above the rewinding rollers in the radial direction and is in rolling fit with the rewinding rollers, the lower clamping roller is positioned below the rewinding rollers in the radial direction and is in rolling fit with the rewinding rollers, the middle clamping roller is positioned between the upper clamping roller and the lower clamping roller, and the middle clamping roller is in rolling fit with the rewinding rollers;
the method is characterized in that:
an insertion gap is formed between the middle clamping roller and the rewinding roller;
the rewinding machine still includes cutter unit spare, cutter unit spare includes first cutter drive arrangement, cutter support, cutter and picture peg, the cutter with the picture peg sets up on the support, first cutter drive arrangement drive the cutter support removes, the picture peg inserts the clearance of inserting, the cutter removes extremely the top of well double-layered roller.
2. The rewinding machine as claimed in claim 1, characterized in that:
the upper portion of the middle clamping roller is provided with a positioning frame, the positioning frame penetrates through a positioning groove, the positioning groove extends along the axial direction of the middle clamping roller, and the cutter is inserted into the positioning groove above the positioning groove.
3. The rewinding machine as claimed in claim 2, characterized in that:
the cutter assembly further comprises a limiting block, the limiting block is arranged on the cutter support, and the limiting block is located above the positioning frame and is adjacent to the positioning frame.
4. The rewinding machine as claimed in claim 3, characterized in that:
the cutter assembly comprises two limiting blocks, and the two limiting blocks are respectively positioned at two ends of the cutter.
5. The rewinding machine as claimed in claim 3, characterized in that:
the cutter assembly further comprises a second cutter driving device, the second cutter driving device is arranged on the cutter support and connected with the cutter, and the second cutter driving device drives the cutter to move in the positioning groove along the radial direction of the middle clamping roller.
6. The rewinding machine as claimed in any one of claims 1 to 5, characterized in that:
the inserting plate extends along the axial direction of the rewinding roller.
7. The rewinding machine as claimed in any one of claims 1 to 5, characterized in that:
the back clamp assembly further comprises a first sub-support, a second sub-support, a first driving device and a second driving device, the lower clamping roller and the second sub-support are respectively hinged to the first sub-support, the lower clamping roller and the second sub-support rotate around the axial direction of the lower clamping roller, the first driving device drives the first sub-support to move towards the rewinding roller, the middle clamping roller is arranged on the second sub-support in a rotating mode around the axial direction of the middle clamping roller, and the second driving device drives the second sub-support to move towards the rewinding roller.
8. The rewinding machine as claimed in claim 7, characterized in that:
the back clamp assembly further comprises an upper support and an upper support driving device, the upper clamp roller is arranged on the upper support in a rotating mode around the axial direction of the upper clamp roller, and the upper support driving device drives the upper support to move towards the rewinding roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922355245.7U CN211870899U (en) | 2019-12-23 | 2019-12-23 | Rewinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922355245.7U CN211870899U (en) | 2019-12-23 | 2019-12-23 | Rewinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211870899U true CN211870899U (en) | 2020-11-06 |
Family
ID=73263518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922355245.7U Active CN211870899U (en) | 2019-12-23 | 2019-12-23 | Rewinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211870899U (en) |
-
2019
- 2019-12-23 CN CN201922355245.7U patent/CN211870899U/en active Active
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