CN2691839Y

CN2691839Y - Paper breaking paper leading mechanism of hand cleaning paper folding machine

Info

Publication number: CN2691839Y
Application number: CN 200420015197
Authority: CN
Inventors: 彭锦铜
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-01-19
Filing date: 2004-01-19
Publication date: 2005-04-13
Anticipated expiration: 2014-01-19

Abstract

The utility model relates to a paper breaking paper leading mechanism of hand cleaning paper folding machine, comprising two cut paper rollers side by side. Wherein, one breaking paper roller is provided with a suction hole and is fixed with a bundle of the paper cutters. The utility model is characterized in that the paper carrying roll is provided with the breaking paper roller side by side, and the paper carrying roll is provided with a plurality of suction holes; two pull rollers paralleling with the leading paper roller are arranged below the leading paper roller and are hold together; moreover, the hold position is over against the direction of the paper delivery of the paper carrying roll ; the linear speed of the excircle of the pull roller is less than the linear speed of the excircle of the paper carrying roll. During the course which paper sheets move from the breaking paper roller to the paper carrying roll, the paper sheets is in relative rest with the suction hole of the paper carrying roll, so the position accuracy which the paper sheets move to the paper carrying roll can be ensured. After the paper sheets are clamped by the pull rollers, the moving speed of the paper sheets is decided by the pull rollers. The lap of the paper sheets is decided by the difference of the linear speed of the excircle of the pull rollers and the paper carrying roll, thus the concord of the lap of the paper sheets can be ensured.

Description

The disconnected paper of tissue folding machine, paper injection mechanism

Technical field

The utility model relates to the paper products process technology, particularly produces the tissue folding machine of tissue.

Background technology

The tissue folding machine all has disconnected paper, paper injection mechanism, and its effect is that raw material paper is cut into many pieces of paper, and each paper is arranged in together successively end to end overlappingly, will arrange good paper then and guide to fold mechanism.Disconnected paper, the paper injection mechanism of present known tissue folding machine are not ideal, or mechanism's complexity, make difficulty, or are difficult to guarantee the lap unanimity between each paper.For example No. 01235481.3, is called the utility model patent of " a kind of N type tissue folding machine ", its disclosed disconnected paper, paper injection mechanism are made of cut paper top roll, cut paper lower roll and folding roller, cut paper lower roll and the folding roller corresponding with the cut paper lower roll all have suction hole, are used to adsorb tissue.Its basic functional principle is: still uncut raw material paper is long band shape, constantly is sent between cut paper top roll and the cut paper lower roll by feeding-in roll.Cut paper top roll and cut paper lower roll do not stop rotation, when the hand papercutter of cut paper top roll and cut paper lower roll is tangent, paper is cut off, cut paper head is along with the cut paper lower roll rotatablely moves to the position near folding roller, then be folded roller absorption, the suction hole of cut paper lower roll is died simultaneously, so paper is transferred to folding roller, finishes the paper injection process.For the afterbody that makes back head of a piece of paper and preceding sheet overlapping, the external circe speed of folding roller must be slower than the external circe speed of cut paper lower roll, so just bring a problem: be transferred in the process of folding roller by the cut paper lower roll at paper, there is relative motion between the suction hole of paper and folding roller, influence paper thus and be adsorbed on positional accuracy on the folding roller, be difficult to guarantee the lap unanimity between each paper.

Summary of the invention

The purpose of this utility model provides a kind of disconnected paper, paper injection mechanism of new tissue folding machine, to improve the uniformity of hanging togother amount.

The utility model is achieved in that the disconnected paper of tissue folding machine, paper injection mechanism comprises two cut paper rollers side by side, wherein a undercut paper bowl has suction hole and is fixed with many hand papercutter, especially, be arranged side by side paper carrying roll with the cut paper roller that has suction hole, paper carrying roll has a plurality of suction holes, paper carrying roll rotates with identical external circe speed together with the cut paper roller that has suction hole, below paper carrying roll, also be provided with two carry-over pinch rolls parallel with paper carrying roll, two carry-over pinch rolls close up, and the position of closing up faces the paper delivery direction of paper carrying roll, the feasible paper of sending from paper carrying roll can be clamped by two carry-over pinch rolls, two carry-over pinch rolls rotate in opposite directions, and the external circe speed of carry-over pinch rolls is less than the external circe speed of paper carrying roll.Operation principle of the present utility model is such: still uncut raw material paper is transferred between the two undercut paper bowls continuously, the cut paper roller that has suction hole does not stop rotation, when the hand papercutter of the hand papercutter on it and another undercut paper bowl is tangent, paper is cut off, when cut paper head movement near the position of paper carrying roll the time, the suction hole corresponding with this paper on the paper carrying roll begins air-breathing, the suction hole corresponding with this paper on the cut paper roller died simultaneously, paper is shifted to be adsorbed on the paper carrying roll, each suction hole on the paper carrying roll just begins to die when rotating to the position of paper delivery, paper is broken away from paper delivery position and paper carrying roll, after the paper head breaks away from paper carrying roll, be pulled roller and clamp, continue to finish the paper injection process towards the motion of folding roller direction by the carry-over pinch rolls traction.Because the external circe speed of carry-over pinch rolls is less than the external circe speed of paper carrying roll, therefore the head of back a piece of paper of sending from paper carrying roll can be overlapping with the afterbody of preceding sheet.This shows, because paper carrying roll of the present utility model rotates with identical external circe speed together with the cut paper roller, therefore paper is transferred to the process of paper carrying roll from the cut paper roller, between the suction hole of paper and paper carrying roll is relative static, guaranteed that paper transfers to the positional accuracy of paper carrying roll, after paper is pulled roller and clamps, the movement velocity of paper is just determined by carry-over pinch rolls, lap between the paper is decided by external circe speed poor of the external circe speed of carry-over pinch rolls and paper carrying roll, has guaranteed the lap unanimity between each paper thus.

The utility model has the advantages that the uniformity that has improved the hanging togother amount greatly, and in the paper injection process, need not the participation of folding roller, make the fold mechanism of tissue folding machine and disconnected paper, paper injection mechanism independent separately, be convenient to innovating reform respectively each several part mechanism.

Description of drawings

Fig. 1 is the utility model embodiment structural representation of 1 in working order;

Fig. 2 is that the A of Fig. 1 is to partial view;

Fig. 3 is the B-B partial sectional view of Fig. 1;

Fig. 4 is Fig. 1 structural representation of 2 in working order;

Fig. 5 is Fig. 1 structural representation of 3 in working order;

Fig. 6 is Fig. 1 structural representation of 4 in working order.

The specific embodiment

Referring to Fig. 1, the disconnected paper of tissue folding machine, paper injection mechanism comprise two cut paper rollers 1,2 side by side, and wherein cut paper roller 1 has suction hole 3, and is fixed with many hand papercutter 4.For simplified structure, 2 of another undercut paper bowls of present embodiment are provided with a hand papercutter 5, and rotating shaft fixes, and cut paper roller 2 can not be rotated.After so simplifying, " cut paper roller " described in the utility model no longer is limited to cylindrical, can comprise other arbitrary shape, even can only be a hand papercutter.Be arranged side by side paper carrying roll 6 with cut paper roller 1, paper carrying roll has a plurality of suction holes 7, and paper carrying roll 6 rotates with identical external circe speed together with cut paper roller 1.Below paper carrying roll 6, be provided with two carry-over pinch rolls parallel 8 with paper carrying roll.Two carry-over pinch rolls close up, and the position of closing up faces the paper delivery direction of paper carrying roll 6.Two carry-over pinch rolls 8 rotate in opposite directions, and its external circe speed is less than the external circe speed of paper carrying roll 6.

In order to make paper more smooth from the process that paper carrying roll 6 moves to carry-over pinch rolls 8, between paper carrying roll 6 and carry-over pinch rolls 8, be provided with many gib blocks of erectting side by side 9,10, simultaneously referring to Fig. 2, on paper carrying roll 6, be provided with a plurality of annular grooves 11, the gib block 10 on right side inserts in the annular groove 11, play helping paper to break away from the effect of paper carrying roll 6 smoothly, the gib block 9,10 of the left and right sides plays the effect of guiding jointly, with the paper carry-over pinch rolls 8 that lead.

As further improvement, present embodiment along the direction of rotation of cut paper roller, is provided with pit 18 in the place ahead of hand papercutter 4 having on the cut paper roller 1 of suction hole, and paper carrying roll 6 is provided with the boss 12 corresponding with pit 18.When boss 12 rotates to the position of paper delivery soon along with paper carrying roll 6, that is about nine o ' clock positions among Fig. 1, boss 12 can produce the active force of an outside whipping to the afterbody of paper, make paper rapider, separate with paper carrying roll 6 reliably.Further, also be provided with blower 13 among Fig. 1 above near the paper delivery position of paper carrying roll 6 to canyon.The wind-force of the blower paper carrying roll 6 that the afterbody of paper can be blown off.

Transfer to the reliability of paper carrying roll 6 in order to improve paper from cut paper roller 1, present embodiment has hand papercutter 4 corresponding groove 14 with cut paper roller 1 on paper carrying roll 6.So can make paper carrying roll 6 advance as far as possible near cut paper roller 1, make paper carrying roll 6 can be rapidly, will attract come attached to the paper on the cut paper roller 1 originally exactly.

Referring to Fig. 3, present embodiment also is fixed with carving knife 5 respectively on two carry-over pinch rolls 8.When two carry-over pinch rolls, 8 drive paper down moved, carving knife 15 had been finished the work of cutting a sheet of paper simultaneously, has improved operating efficiency.For many gib blocks 9,10 can be passed between two carry-over pinch rolls 8, on two carry-over pinch rolls 8, be respectively equipped with a plurality of annular grooves 19, gib block can be passed in annular groove.

Operation principle below in conjunction with each description of drawings present embodiment.Referring to Fig. 1, still uncut raw material paper 16 is sent between the two undercut paper bowls 1,2 by feeding-in roll 17 continuously, and cut paper roller 1 sorption raw material paper also drives the motion of raw material paper.Cut paper roller 2 maintains static.In moment shown in Figure 1, the hand papercutter 4a of cut paper roller 1 is just tangent with the hand papercutter 5 of cut paper roller 2, and raw material paper is cut off, and forms paper a, and the head of paper a just moves to the position near paper carrying roll 6.This moment, the suction hole corresponding with paper a on the paper carrying roll 6 began air-breathingly, and the suction hole corresponding with paper a on the cut paper roller 1 died simultaneously, makes paper a be transferred to paper carrying roll 6.Then paper carrying roll 6 rotates to state shown in Figure 4, and the head of paper a has arrived the position of paper delivery.Suction hole on the paper carrying roll 6 is just died when rotating to the position of paper delivery soon, makes paper a arrive afterbody from the head and breaks away from paper carrying roll 6 gradually.Right side gib block 10 makes paper a successfully break away from paper carrying roll 6.Under the common guiding of left and right sides gib block 9,10, paper a is towards the direction motion of carry-over pinch rolls 8.In the moment of Fig. 4, the hand papercutter 4b of cut paper roller 1 and the hand papercutter 5 of cut paper roller 2 are tangent, form paper b.When arriving state shown in Figure 5, paper a breaks away from paper carrying roll 6 fully, and is clamped by two carry-over pinch rolls 8, by the direction motion (because folding roller belong to fold mechanism, so in figure it does not drawn) of carry-over pinch rolls 8 drives towards folding roller.The movement velocity of paper a equals the external circe speed of carry-over pinch rolls 8.The wind-force that blower 13 produces to canyon, and the active force of the outside whipping of 12 pairs of paper a generations of the boss of paper carrying roll 6 have guaranteed further that all paper a can successfully break away from paper carrying roll 6.Meanwhile, paper b is repeating the motion process identical with paper a.During to state shown in Figure 6, paper b begins to break away from paper carrying roll 6.Because the external circe speed of carry-over pinch rolls 8 is less than the external circe speed of paper carrying roll 6, so the afterbody of the head of paper b and paper a is overlapping.Lap between paper a, the b is decided by external circe speed poor of the external circe speed of carry-over pinch rolls 8 and paper carrying roll 6.For example, making the ratio of the external circe speed of the external circe speed of carry-over pinch rolls 8 and paper carrying roll 6 is 2: 3, then can make the head 1/3rd of paper b overlapping with the afterbody 1/3rd of paper a.After paper b breaks away from paper carrying roll 6 fully, move towards the direction of folding roller by carry-over pinch rolls 8 drives with paper a.So circulation constantly provides the paper of cut-out by cut paper roller 1 to paper carrying roll 6, cooperated with carry-over pinch rolls 8 by paper carrying roll 6 constantly paper to be arranged in successively end to end overlappingly, transmits to folding roller, realizes resolving paper, paper injection function.

Claims

1, a kind of disconnected paper of tissue folding machine, paper injection mechanism, comprise two cut paper rollers side by side, wherein a undercut paper bowl has suction hole, and be fixed with many hand papercutter, it is characterized in that: be arranged side by side paper carrying roll with the cut paper roller that has suction hole, paper carrying roll has a plurality of suction holes, paper carrying roll rotates with identical external circe speed together with the cut paper roller that has suction hole, below paper carrying roll, also be provided with two carry-over pinch rolls parallel with paper carrying roll, two carry-over pinch rolls close up, and the position of closing up faces the paper delivery direction of paper carrying roll, and two carry-over pinch rolls rotate in opposite directions, and the external circe speed of carry-over pinch rolls is less than the external circe speed of paper carrying roll.

2, disconnected paper as claimed in claim 1, paper injection mechanism is characterized in that: with the cut paper roller that has suction hole another undercut paper bowl side by side, only be provided with a hand papercutter, and rotating shaft is fixed.

3, disconnected paper as claimed in claim 1, paper injection mechanism is characterized in that: be provided with many gib blocks of erectting side by side between paper carrying roll and carry-over pinch rolls, be provided with a plurality of annular grooves on paper carrying roll, gib block can insert in the annular groove.

4, disconnected paper as claimed in claim 1, paper injection mechanism is characterized in that: having on the cut paper roller of suction hole, along the direction of rotation of cut paper roller, be provided with pit in the place ahead of hand papercutter, paper carrying roll is provided with the boss corresponding with pit.

5, disconnected paper as claimed in claim 1, paper injection mechanism is characterized in that: be provided with the blower to canyon above near the paper delivery position of paper carrying roll.

6, disconnected paper as claimed in claim 1, paper injection mechanism is characterized in that: have the hand papercutter corresponding groove with the cut paper roller on paper carrying roll.

7, disconnected paper as claimed in claim 1, paper injection mechanism is characterized in that: be fixed with carving knife respectively on two carry-over pinch rolls.