CN201338872Y - Paper cutting and winding mechanism of core-paper roll rewinding machine - Google Patents

Abstract

The utility model relates to a paper cutting and winding mechanism of a core-paper roll rewinding machine, which comprises a paper-wound paper roll winding drive roller, a paper passage and a core-tube feeding mechanism, wherein the paper passage is formed through the cylindrical face of the drive roller getting close to a bending supporting plate and the core-tube feeding mechanism is used to feed the core tube into the paper passage. The utility model is characterized in that the local part of the bending supporting plate is a swinging plate; the swinging plate can swing toward the direction of the drive roller and press against the paper wound on the drive roller. The utility model has the advantages that the local structure of the supporting plate is used to cut the paper, the supporting plate is of dual-purpose, therefore the mechanism is simplified, the cost of the core-paper roll rewinding machine is reduced and the market competitiveness of the rewinding machine is improved.

Description

The disconnected paper roll set mechanism that core paper volume rewinding machine is arranged

Technical field

The utility model relates to produces the rewinding machine that the core paper volume is arranged, in the particularly this rewinding machine being used for will rewinding be good paper roll break and begin immediately the disconnected paper roll set mechanism of next coil paper volume of rewinding.

Background technology

Production has the rewinding machine of core paper volume when production has the core paper volume, whenever rewinding is finished one core paper volume is arranged, just must fast the paper of paper roll afterbody be broken, and next has core paper to roll up to begin rewinding immediately, the mechanism that finishes this process is referred to as the disconnected paper roll set mechanism of rewinding machine.Have in the core paper volume rewinding machine existing, its disconnected paper roll set mechanism as shown in Figure 1, comprise the paper roll driven roller of being walked around by paper 12, by the stay bearing plate 3 of the face of cylinder of driven roller 2 and a bending mutually near and the mistake paper passage 4 that forms, core pipe 5 was sent to the tube feeding mechanism 6 of paper passage, and the pressing plate 7 of one-period rotation, its basic functional principle is: after coil paper volume 8 is finished in rewinding, pressing plate 7 rotates a week rapidly, turn to the moment of pushing down driven roller 2 at pressing plate 7, the paper of paper roll 8 afterbodys is tauted to be broken, and finishes disconnected paper, and paper roll 8 tumbles, and then the tube feeding mechanism 6 core pipe 5 that will be stained with glue was sent paper passage 4 to, core pipe 5 contacts with the paper of pile warp driven roller 2 and paper is bonded on the core pipe 5, and along with the rotation of driven roller 2, core pipe 5 is rubbed rolling in crossing paper passage 4, paper is wrapped on the core pipe 5 immediately, finish roll set, last core pipe 5 is rubbed the position that is rolled into last paper roll 8 places, begins the rewinding process of next coil paper volume.Therefore this pressing plate 7 that has core paper volume rewinding machine that the one-period rotation must be set specially could be realized disconnected paper, and required parts are more, are unfavorable for the simplification of mechanism.

Summary of the invention

The purpose of this utility model is that prior art shown in Figure 1 is improved, and provides a kind of structure the more succinct disconnected paper roll set mechanism that core paper volume rewinding machine is arranged.

The utility model is achieved in that the disconnected paper roll set mechanism of core paper volume rewinding machine, comprise the paper roll driven roller of being walked around by paper, by the face of cylinder of this driven roller and crooked stay bearing plate mutually near and forms the paper passage, and the tube feeding mechanism of the core pipe being sent to the paper passage, core pipe driven rolls in crossing the paper passage is rubbed rolling, especially, the part of curved support plates is an oscillating deck, and oscillating deck can be swung towards the direction of driven roller also can be by on the paper that is pressed in the pile warp driven roller.Compared with prior art, stay bearing plate of the present utility model not only plays the effect that constituted the paper passage, and plays the effect of pushing paper, paper being broken, the stay bearing plate dual-use material, can save the pressing plate of making periodic rotary shown in Figure 1 thus, reach the purpose that simplifies the internal structure of an organization.

The utility model has the advantages that to help reducing the cost that core paper volume rewinding machine is arranged, improve the market competitiveness of rewinding machine.

Description of drawings

Fig. 1 is the existing disconnected paper roll set structural scheme of mechanism that core paper volume rewinding machine is arranged;

Fig. 2 is a structural representation of the present utility model;

Fig. 3 is that mechanism shown in Figure 2 is at the paper structural representation of moment that breaks;

Fig. 4 is the structural representation when being used for the production coreless rolls embodiment illustrated in fig. 2;

Fig. 5 is a roll set process scheme drawing embodiment illustrated in fig. 4.

The specific embodiment

Referring to Fig. 2, there is the disconnected paper roll set mechanism of core paper volume rewinding machine to comprise the paper roll driven roller 2 that a velamen paper 1 is walked around.Driven roller 2 clips paper roll 8 with other two driven rollers 9,10 and rotates, and finishes rewinding work.Paper passage 4 is crossed near forming one mutually with crooked stay bearing plate 3 in the face of cylinder of driven roller 2.Tube feeding mechanism 6 was sent core pipe 5 to paper passage 4 one by one.Characteristics of the present utility model are that the part 3a of curved support plates 3 is oscillating decks, and oscillating deck 3a can swing towards the direction of driven roller 2 also can be by on the paper that is pressed in pile warp driven roller 2.Particularly, the oscillating axle 11 of oscillating deck 3a can be installed in the fixed position of stay bearing plate 3, perhaps is installed on the frame of rewinding machine.The mechanism that drives stay bearing plate 3a swing can adopt conventional mechanism such as connecting rod mechanism, cam mechanism to realize swing, with motor, cylinder as power.Principle of work of the present utility model is: after coil paper volume 8 is finished in rewinding, stay bearing plate 3a swings towards the direction of driven roller 2 rapidly, to state shown in Figure 3, the end of stay bearing plate 3a is by on the paper that is pressed in pile warp driven roller 2 at this moment, the paper of paper roll 8 afterbodys was tightened by moment to be broken, finish disconnected paper, paper roll 8 tumbles to the right; The rapid backswing of stay bearing plate 3a afterwards is to Fig. 2 state, reconstitute a complete paper passage 4 excessively, and then the tube feeding mechanism 6 core pipe 5 that will be stained with glue was sent paper passage 4 to, core pipe 5 contacts with the paper of pile warp driven roller 2 and paper is bonded on the core pipe, and along with the rotation of driven roller 2, core pipe 5 is rubbed rolling in crossing paper passage 4, paper is wrapped on the core pipe 5 immediately, finish roll set, last core pipe 5 is rubbed to be rolled between three driven rollers 2,9,10, begins the rewinding process of next coil paper volume.Comparison diagram 2 and Fig. 1 as seen, the utility model has saved the pressing plate of making periodic rotary 7 among Fig. 1, stay bearing plate 3a dual-use material simplifies the structure.

In order to increase the friction force of stay bearing plate 3a and paper when the disconnected paper, can be in the end of stay bearing plate 3a fixing rubber block 12.Because the width of paper all has more than one meter usually, the axis of driven roller 2 is longer, therefore can be at axis direction along driven roller 2, just arrange polylith stay bearing plate 3 shown in Figure 2 perpendicular to the direction of drawing, the stay bearing plate 3a synchronization action of polylith swing makes paper fracture in whole width range neat when breaking paper.

Embodiment illustrated in fig. 2 also have a special benefits: because the oscillating deck 3a of stay bearing plate 3 is to barocline as shown in Figure 3 on driven roller 2 when disconnected paper, so present embodiment also can be used for the production coreless rolls.When being used for the production coreless rolls, can save the tube feeding mechanism 6 among Fig. 2, as shown in Figure 4, its basic functional principle is: behind the disconnected paper, driven roller 9 moves down automatically, prepare for meeting new paper roll, oscillating deck 3a still remains on the state of the driven roller 2 that baroclining, paper 1 is sent under the traction of driven roller 2 in the angle that oscillating deck 3a and driven roller 2 surround constantly, and paper is constantly piled up in angle, when sheet stacking after to a certain degree, the paper of piling up begins to rotate under the rubbing effect of driven roller 2, and then form one and rub the paper rod that forms with paper, the follow-up paper of sending here begins rewinding with this paper rod as the core pipe immediately, forms coreless rolls 13; Along with the carrying out of rewinding, the diameter of paper roll 13 becomes greatly gradually, and final paper roll 13 forces oscillating deck 3a gradually towards the direction swing of leaving driven roller 2, and until state shown in Figure 5, this moment, monoblock stay bearing plate 3 formed the complete paper passage 4 of crossing; Then, paper roll 13 driven rolls 2 in crossing paper passage 4 is rubbed and is rolled between three driven rollers 2,9,10, and after this, paper roll 13 is clipped rotation together by three driven rollers 2,9,10, finally forms the coreless rolls of required diameter.In the rewinding process, the position of driven roller 9 changes along with the vary in diameter of paper roll, but all the time by being pressed on the paper roll.

Above embodiment is to restriction of the present utility model for ease of understanding the utility model ， Er And non-only.The those of ordinary skill in relevant field, under the situation that does not break away from spirit and scope of the present utility model, also can make various deformation and variation, for example, the part 3a of curved support plates, just Bai Dong that section stay bearing plate 3a can be one does not have crooked flat board, but monoblock stay bearing plate 3 remains crooked stay bearing plate, and for example, tube feeding mechanism can be selected for use from the various tube feeding mechanisms the existing rewinding machine, be not limited to the tube feeding mechanism 6 shown in the figure, in a word, all technical schemes that are equal to all belong to category of the present utility model.

Claims (1)

1. The disconnected paper roll set mechanism that 1, core paper volume rewinding machine is arranged, comprise the paper roll driven roller of being walked around by paper, by the face of cylinder of this driven roller and crooked stay bearing plate mutually near and forms the paper passage, and the tube feeding mechanism of the core pipe being sent to the paper passage, core pipe driven rolls in crossing the paper passage is rubbed rolling, it is characterized in that: the part of curved support plates is an oscillating deck, and oscillating deck can be swung towards the direction of driven roller also can be by on the paper that is pressed in the pile warp driven roller.

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