CN220115825U - Paper roll pushing device of rewinder - Google Patents
Paper roll pushing device of rewinder Download PDFInfo
- Publication number
- CN220115825U CN220115825U CN202321462788.9U CN202321462788U CN220115825U CN 220115825 U CN220115825 U CN 220115825U CN 202321462788 U CN202321462788 U CN 202321462788U CN 220115825 U CN220115825 U CN 220115825U
- Authority
- CN
- China
- Prior art keywords
- shaft
- pressing
- reel
- rewinder
- roll
- 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
- 238000003825 pressing Methods 0.000 claims abstract description 95
- 238000001125 extrusion Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Replacement Of Web Rolls (AREA)
Abstract
The utility model provides a paper roll pushing device of a rewinder, which belongs to the technical field of rewinder equipment, and comprises a first rewinder and a second rewinder, wherein the first rewinder and the second rewinder are arranged on a rack; the first multi-reel shaft, the second multi-reel shaft and the pressing shaft are arranged in parallel; the pressing shaft is not in the same plane with the first multi-reel shaft and the second multi-reel shaft; gaps are arranged between the pressing shaft and the first rewinding shaft and between the pressing shaft and the second rewinding shaft; the lifting extrusion device is arranged on the frame, the pressing shaft is connected with the lifting extrusion device, and the lifting extrusion device drives the pressing shaft to lift; the first multi-reel shaft, the second multi-reel shaft and the pressing shaft are respectively connected with a transmission system; the pushing of the paper roll can be completed by utilizing the rewinding structure of the rewinder, a complex mechanical structure is not required to be added, the cost is saved, the working efficiency is improved, and the failure rate of the whole machine is reduced.
Description
Technical Field
The utility model relates to the technical field of rewinding equipment, in particular to a paper roll pushing device of a rewinding machine.
Background
The rewinding machine is used for winding paper into a paper roll, when the paper roll is wound to a specified size, the wound paper roll needs to be taken out from the rewinding machine, and the existing rewinding machine is generally added with a pushing structure which pushes the formed paper roll out and then cuts or breaks the paper roll from the paper by using a blade or other tools, so that the paper roll is separated from the rewinding equipment. The existing pushing structure is utilized to separate the paper rolls, so that the work flow is increased, and the work efficiency of the rewinder is inevitably reduced; secondly, the pushing mechanism is complex, and the failure rate of the whole equipment is improved; the pushing mechanism is added, so that the cost of the rewinder is obviously increased, and the rewinder is not beneficial to actual production and sales; the pushing mechanism requires extra energy consumption in the working process, which is not beneficial to environmental protection.
Therefore, there is a need for a paper roll pushing device of a rewinder, which has the advantages of simple structure, low failure rate, low cost and high working efficiency.
Disclosure of Invention
In view of this, the present utility model provides a paper roll pushing device of a rewinder, which completes cutting of a paper roll by cooperation of a first reel and a pressing shaft after rewinding.
The technical scheme of the utility model is realized as follows: a paper roll pushing device of a rewinder comprises a first rewinder roll, a second rewinder roll and a pressing shaft capable of lifting,
the lifting area of the pressing shaft, the first rewinding shaft and the second rewinding shaft form a paper winding space for accommodating paper rolls;
the pressing shaft can rotate forward or reversely, when the pressing shaft rotates forward, the first multi-reel shaft, the second multi-reel shaft and the pressing shaft act on the paper roll together to finish the paper roll, and when the pressing shaft rotates reversely, the formed paper roll is pushed out from the space between the first multi-reel shaft and the pressing shaft under the action of the first multi-reel shaft and the pressing shaft.
On the basis of the technical scheme, preferably, the second rewinding shaft can rotate positively or stop rotating, the second rewinding shaft rotates positively in the paper roll winding process, and the second rewinding shaft stops rotating when the paper roll is pushed out from the space between the first rewinding shaft and the pressing shaft.
On the basis of the technical scheme, the machine frame is preferably further provided with a frame, and the first multi-reel shaft, the second multi-reel shaft and the pressing shaft are all arranged on the frame.
On the basis of the technical scheme, the lifting device is preferably further arranged, one end of the lifting device is arranged on the frame, and the other end of the lifting device is connected with the pressing shaft.
On the basis of the technical scheme, preferably, the lifting extrusion device comprises a force application part and a pressing rod, wherein the force application part is fixedly arranged on the stand, the output end of the force application part is hinged with one end of the pressing rod, the other end of the pressing rod is hinged on the stand, and the pressing shaft is arranged on the pressing rod.
On the basis of the technical scheme, the force application member is preferably an air cylinder, a hydraulic cylinder or a linear motor.
On the basis of the technical scheme, preferably, the lifting extrusion device further comprises a driving rod, two ends of the driving rod are arranged on the frame, and the pressing rod is arranged on the driving rod.
On the basis of the technical scheme, the driving rod is preferably arranged in parallel with the pressing shaft.
On the basis of the above technical solution, it is preferable that the first multi-reel and the second multi-reel are in the same plane.
On the basis of the above technical solution, preferably, the pressing shaft is lifted at one side of the first rewinding shaft and the second rewinding shaft.
Compared with the prior art, the paper roll pushing device of the rewinder has the following beneficial effects:
(1) The pushing of the paper roll can be completed by utilizing the rewinding structure of the rewinder, a complex mechanical structure is not required to be added, the cost is saved, the working efficiency is improved, and the failure rate of the whole machine is reduced;
(2) The pressure lever is arranged on the driving lever, the pressure lever is rotationally arranged on the frame by using the driving lever, and the reliability of the design is improved compared with that of the pressure lever which is directly hinged on the frame;
(3) The first and second multiple reels are rotated in different directions, and a gap is provided therebetween for reducing friction.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a roll ejector of a rewinder according to the present utility model;
FIG. 2 is a perspective view of a roll ejector of a rewinder according to the present utility model;
FIG. 3 is a schematic diagram showing the state of rewinding according to the present utility model;
FIG. 4 is a schematic view of a first state of the utility model in a broken paper;
FIG. 5 is a schematic view of a second state of the utility model in a broken paper;
fig. 6 is a schematic view showing the state of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1-6, a paper roll pushing device of a rewinder comprises a frame 1, a first rewinding shaft 2, a second rewinding shaft 3 and a pressing shaft 4, wherein the first rewinding shaft 2 and the second rewinding shaft 3 are arranged on the frame 1; the first multi-reel shaft 2, the second multi-reel shaft 3 and the pressing shaft 4 are arranged in parallel; the pressing shaft 4 is not in the same plane with the first multi-reel shaft 2 and the second multi-reel shaft 3; gaps are formed between the pressing shaft 4 and the first rewinding shaft 2 and between the pressing shaft 4 and the second rewinding shaft 3; the lifting extrusion device 6 is arranged on the frame 1, the pressing shaft 4 is connected with the lifting extrusion device 6, and the lifting extrusion device 6 drives the pressing shaft 4 to lift; the first multi-reel shaft 2, the second multi-reel shaft 3 and the pressing shaft 4 are respectively connected with a transmission system.
And (3) rewinding: at this time, as shown in fig. 3, the rotation directions of the first multi-reel shaft 2, the second multi-reel shaft 3 and the pressing shaft 4 are shown by arrows, the lifting area of the pressing shaft 4 and the first multi-reel shaft 2 and the second multi-reel shaft 3 form a paper roll space 94 for accommodating the paper roll 91, the paper roll 91 is clamped in the paper roll space 94, and the paper roll 91 is driven to rotate by friction force with the paper roll 91 in the rotation process of the first multi-reel shaft 2, the second multi-reel shaft 3 and the pressing shaft 4, so that the paper 92 is continuously wound on the paper roll 91. The paper 92 is continuously fed into the roll paper space 94 around the second rewinding roller 3 between the second rewinding roller 3 and the pressing shaft 4 as indicated by the arrow beside the paper 92 in fig. 3 and continuously wound on the paper roll 91; in order to send the paper 92 into the paper roll pushing device of the rewinder more smoothly, an auxiliary shaft 93 is arranged on one side of the second rewinding shaft 3, the auxiliary shaft 93 is closely attached to the second rewinding shaft 3, the auxiliary shaft 93 rotates by virtue of the friction force of the second rewinding shaft 3, the paper 92 is pushed into the paper roll pushing device of the rewinder by virtue of the friction force between the auxiliary shaft 93 and the second rewinding shaft 3, and the paper 92 entering the paper roll pushing device of the rewinder is ensured to be more smooth.
The paper breaking process comprises the following steps: as shown in fig. 4 and 5, at this time, the second multi-reel shaft 3 stops rotating, paper 92 is no longer supplied to the paper roll 91, the pressing shaft 4 rotates in the opposite direction, the first multi-reel shaft 2 still rotates in the far rotating direction, at this time, the paper roll 91 is pushed in between by the pressing shaft 4 and the first multi-reel shaft 2, and a pulling force is applied to the paper 92, and because the second multi-reel shaft 3 stops rotating, which corresponds to the second multi-reel shaft 3 and the auxiliary shaft 93 clamping the paper 92, the paper 92 is torn off the paper roll 91 at the pressing shaft 4 and the first multi-reel shaft 2, as shown in fig. 5, the paper 92 is separated from the paper roll 91.
The pushing-out process comprises the following steps: as shown in fig. 6, the roll of paper 91 continues to be pushed out from between the platen roller 4 and the first multi-reel shaft 2 in the rotational direction of the first multi-reel shaft 2 by the roll paper space 94 under the action of the first multi-reel shaft 2 and the platen roller 4, completing the pushing out of the roll of paper 91.
By the above analysis, the pushing out of the paper roll 91 can be completed by using the rewinding structure of the rewinder without adding a complicated mechanical structure, thereby saving the cost, improving the working efficiency and reducing the failure rate of the whole machine.
According to the analysis, the rewinding process of the paper roll 91 needs to be closely attached to the first rewinding shaft 2, the second rewinding shaft 3 and the pressing shaft 4 to complete rewinding, the diameters of the paper roll 91 in the rewinding process are larger and larger, the space reserved by the first rewinding shaft 2, the second rewinding shaft 3 and the pressing shaft 4 for the paper roll 91 is gradually changed, and especially the paper roll 91 is pushed out of the device, at the moment, the distance between the pressing shaft 4 and the first rewinding shaft 2 is the largest, and the distance between the pressing shaft 4 and the first rewinding shaft 2 is the smallest when the next paper roll 91 starts rewinding, so that a lifting and pressing device 6 for driving the pressing shaft 4 to lift is added; the lifting extrusion device 6 comprises a force application member 61 and a pressing rod 62, wherein the force application member 61 is fixedly arranged on the frame 1, the output end of the force application member 61 is hinged with one end of the pressing rod 62, the other end of the pressing rod 62 is hinged on the frame 1, and the pressing shaft 4 is arranged on the pressing rod 62. The embodiment provides a way that the pressing shaft 4 is driven to lift by the force application member 61, the force application member 61 comprises a cylinder, a hydraulic cylinder, a linear motor and the like, and a power device capable of driving the pressing shaft 4 to lift is within the protection scope of the technical scheme.
The first multi-reel shaft 2 and the second multi-reel shaft 3 are in the same plane; a gap is provided between the first multi-reel shaft 2 and the second multi-reel shaft 3, and this embodiment gives a specific embodiment in which the first multi-reel shaft 2 and the second multi-reel shaft 3 are in the same plane, because the rotation directions of the first multi-reel shaft 2 and the second multi-reel shaft 3 are different, and a gap is provided therebetween in order to reduce friction.
Since the pressing rod 62 needs to rotate on the frame 1, in order to enable the pressing rod 62 to rotate according to a predetermined track, the lifting and pressing device 6 further comprises a driving rod 63, both ends of the driving rod 63 are arranged on the frame 1, the pressing rod 62 is arranged on the driving rod 63, the pressing rod 62 is rotatably arranged on the frame 1 by using the driving rod 63, and the design is improved in reliability compared with the case that the pressing rod 62 is directly hinged on the frame 1.
The driving rod 63 is arranged in parallel with the pressing shaft 4, when the driving rod 63 is parallel with the pressing shaft 4, the moving track of the pressing shaft 4 driven by the force application member 61 is an arc taking the driving rod 63 as a circle center and the pressing rod 62 as a radius, so that the movement of the pressing shaft 4 is better controlled.
A first bearing 7 is arranged between the end part of the driving rod 63 and the frame 1, and the first bearing 7 enables the driving rod 63 to rotate more smoothly.
In order to realize the forward and backward rotation of the pressing shaft 4, two sets of power systems with different rotation directions can be used for driving the pressing shaft 4, the embodiment shows that the pressing rods 62 comprise two pressing rods, one of the pressing rods is connected with one end of the pressing shaft 4, the other pressing rod is connected with the other end of the pressing shaft 4, a first one-way bearing 81 is arranged at one end of the pressing shaft 4, the first one-way bearing 81 is arranged on one pressing rod 62, a second one-way bearing 82 is arranged at the other end of the pressing shaft 4, and the second one-way bearing 82 is fixedly arranged on the other pressing rod 62; one motor drives the first one-way bearing 81 to rotate forward and the second motor drives the second one-way bearing 82 to rotate backward.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A paper roll pushing device of a rewinder comprises a first rewinder roll (2), a second rewinder roll (3) and a pressing shaft (4) which can be lifted,
the lifting area of the pressing shaft (4) forms a roll paper space (94) for accommodating a roll paper (91) together with the first multi-roll shaft (2) and the second multi-roll shaft (3);
the method is characterized in that: the roll paper is finished by the first multi-reel (2), the second multi-reel (3) and the pressing shaft (4) acting on the roll paper (91) together when the pressing shaft (4) rotates positively or reversely, and the formed roll paper (91) is pushed out from the space (94) between the first multi-reel (2) and the pressing shaft (4) under the action of the first multi-reel (2), the second multi-reel (3) and the pressing shaft (4) when the pressing shaft (4) rotates reversely.
2. A rewinder roll ejector device as in claim 1, wherein: the second multi-reel shaft (3) can rotate positively or stop rotating, and the second multi-reel shaft (3) rotates positively in the process of winding paper on the paper roll (91); when the paper roll (91) breaks, the first multi-reel shaft (2) is reversed, and the second multi-reel shaft (3) stops rotating.
3. A rewinder roll ejector device as in claim 1, wherein: the novel multi-reel machine further comprises a frame (1), and the first multi-reel shaft (2), the second multi-reel shaft (3) and the pressing shaft (4) are arranged on the frame (1).
4. A rewinder roll ejector as in claim 3, wherein: the device also comprises a lifting extrusion device (6), one end of the lifting extrusion device (6) is arranged on the frame (1), and the other end is connected with the pressing shaft (4).
5. A rewinder roll ejector device as in claim 4, wherein: the lifting extrusion device (6) comprises a force application part (61) and a pressing rod (62), the force application part (61) is fixedly arranged on the frame (1), the output end of the force application part (61) is hinged with one end of the pressing rod (62), the other end of the pressing rod (62) is hinged on the frame (1), and the pressing shaft (4) is arranged on the pressing rod (62).
6. A rewinder roll ejector device as in claim 5, wherein: the force application member (61) is a cylinder, a hydraulic cylinder or a linear motor.
7. A rewinder roll ejector device as in claim 5, wherein: the lifting extrusion device (6) further comprises a driving rod (63), two ends of the driving rod (63) are arranged on the frame (1), and the pressing rod (62) is arranged on the driving rod (63).
8. A rewinder roll ejector device as in claim 7, wherein: the driving rod (63) is arranged in parallel with the pressing shaft (4).
9. A rewinder roll ejector device as in claim 1, wherein: the first multi-reel shaft (2) and the second multi-reel shaft (3) are in the same plane.
10. A rewinder roll ejector device as in claim 9, wherein: the pressing shaft (4) is lifted at one side of the first multi-reel shaft (2) and the second multi-reel shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462788.9U CN220115825U (en) | 2023-06-09 | 2023-06-09 | Paper roll pushing device of rewinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462788.9U CN220115825U (en) | 2023-06-09 | 2023-06-09 | Paper roll pushing device of rewinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220115825U true CN220115825U (en) | 2023-12-01 |
Family
ID=88890050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321462788.9U Active CN220115825U (en) | 2023-06-09 | 2023-06-09 | Paper roll pushing device of rewinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220115825U (en) |
-
2023
- 2023-06-09 CN CN202321462788.9U patent/CN220115825U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203033520U (en) | Film cutting equipment | |
| CN101007322B (en) | Continuous metal sheet winding apparatus | |
| CN216403256U (en) | Side cut waste collection device | |
| CN201270273Y (en) | Cell core winding apparatus | |
| CN220115825U (en) | Paper roll pushing device of rewinder | |
| CN200995235Y (en) | Continuous metal thin-plate coiler | |
| CN210192915U (en) | Ultrathin nanocrystalline strip winder | |
| CN216235087U (en) | Automatic cutting and winding device of winding machine | |
| CN201390028Y (en) | Aluminum scrap film winding device used for automatic hot stamping machine | |
| CN214733132U (en) | Safe convenient automatic winding machine | |
| CN210655450U (en) | Contact roller and rolling mechanism | |
| CN103832859A (en) | Waste paper winding device and die cutting system thereof | |
| CN211470178U (en) | Unwinding mechanism of belt cutting machine | |
| CN204433890U (en) | Welded tube tendon duct winding machine feed frame steel band is anxious stops roll-switching device | |
| CN211034551U (en) | Saw blade back-rolling device | |
| CN210944120U (en) | A device is decided in rolling for film | |
| CN203754062U (en) | Copper plate winding machine | |
| CN205953122U (en) | Steep coiling mechanism of cotton sheet | |
| CN217920598U (en) | Non-stop winding or unwinding mechanism | |
| CN217831298U (en) | Supporting device for packaging cold-rolled stainless steel coil | |
| CN201932741U (en) | Rewinding mechanism of small-sized slitting and rewinding machine | |
| CN2675616Y (en) | Automatic paster | |
| CN201508732U (en) | Automatic stop in break of paper for paper-covered copper vehicle | |
| CN219259030U (en) | Coiling mechanism is used in wall cloth processing | |
| CN215797343U (en) | Two center pin coiling mechanisms of curtain coating membrane machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |