CN203021084U - Rewinding machine - Google Patents

Rewinding machine Download PDF

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Publication number
CN203021084U
CN203021084U CN 201220599903 CN201220599903U CN203021084U CN 203021084 U CN203021084 U CN 203021084U CN 201220599903 CN201220599903 CN 201220599903 CN 201220599903 U CN201220599903 U CN 201220599903U CN 203021084 U CN203021084 U CN 203021084U
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CN
China
Prior art keywords
core pipe
rewinding
roll
paper
core
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Expired - Lifetime
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CN 201220599903
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Chinese (zh)
Inventor
彭锦潮
黎华能
黎启标
丁健良
万汉兵
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Foshan Baosuo Machinery Manufacturing Co Ltd
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Foshan Baosuo Machinery Manufacturing Co Ltd
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Priority to CN 201220599903 priority Critical patent/CN203021084U/en
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Publication of CN203021084U publication Critical patent/CN203021084U/en
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  • Winding Of Webs (AREA)
  • Replacement Of Web Rolls (AREA)

Abstract

The utility model discloses a rewinding machine which is mainly characterized in that a core tube damping mechanism is arranged at an inlet of a core tube passage of the rewinding machine; and when a core tube enters the core tube passage and is just pressed on a rewinding upper roll, the rewinding upper roll is blocked from driving the core tube to roll by the damping mechanism. The rewinding machine has the advantages that only after paper at the tail of a paper roll is disconnected, the core tube pressed on the rewinding upper roll can roll along the core tube passage, so that the paper at the tail of the paper roll can be guaranteed to be reliably broken by tension; meanwhile, the phenomenon of nonuniform stress of the paper at the tail of the paper roll, which is caused by rolling of the core tube, is also avoided; and fracture of paper is neat.

Description

A kind of rewinding machine
Technical field
The utility model relates to disconnected paper in the rewinding machine, particularly this rewinding machine of the paper roll of producing the belt carcass pipe and the mechanism of roll set.
Background technology
Produce the rewinding machine of the paper roll of belt carcass pipe, for example produce the rewinding machine of the toilet roll of belt carcass pipe, a kind of disconnected paper that adopts, roll set mechanism as shown in Figure 1, comprise rewinding top roll 1, rewinding bottom roller 2 and air roll 3, this three jointly clips paper roll 4 and rotates, and the face of cylinder of rewinding top roll 1 and a fixing curved surface 5 are mutually near forming a core tube passage 6.this winding machine paper that breaks, the basic functional principle of roll set is: when previous just after the diameter of the paper roll 4 of rewinding meets the demands, the core pipe 7 of new paper roll is sent into core tube passage 6, when core pipe 7 is pressed in rewinding top roll 1 by curved surface 5 top when, the afterbody paper of paper roll 4 is tauted to be broken, as shown in Figure 2, the paper head 8 that forms after paper disconnects is wound on core pipe 7, form new paper roll, come off 4 roll gaps between air roll 3 and rewinding bottom roller 2 of previous paper roll, the new paper roll that forms is under the drive of rewinding top roll 1, roll along curved surface 5 and enter rewinding top roll 1, in rewinding bottom roller 2 and the common roll gap that forms of air roll 3, get back to state shown in Figure 1, by rewinding top roll 1, the paper roll that rewinding bottom roller 2 and air roll 3 clip new formation jointly rotates, the rewinding process of a beginning new round.
From above-mentioned principle of work as seen, the core pipe need to tightly be pushed down around the paper of rewinding top roll 1 could realize disconnected paper, yet, when core pipe 7 is suppressed rewinding top roll 1 by curved surface 5, core pipe 7 is easy to roll along curved surface 5 under the drive of rewinding top roll 1, cause the afterbody paper of paper roll 4 to tighten, perhaps tighten the power deficiency, cause disconnected paper failure; On the other hand, paper namely disconnected disconnected in, core pipe 7 axis that will cause core pipe 7 that occurs to roll is not parallel with the axis of rewinding top roll 1,7 generations of core pipe are crooked, easily cause thus the paper unbalance stress of tightening, and cause the fracture of paper uneven.Simultaneously, the fracture of paper will become the paper roll head of new roll set, and uneven paper roll head often can not be wound on the surface of core pipe 7, cause the roll set failure, the production process that paper roll is reeled is forced to stop, thereby produces a large amount of floor times, greatly reduces production efficiency; On the other hand, even once in a while can roll set, also can be because the paper roll head be uneven, cause the criterion of acceptability of the regularity out of reach paper product of which floor paper of initial volume on the core pipe 7, thereby cause the generation of off gauge, cause waste of material.And this off gauge needs carefully quality inspection to find, waste of manpower.
The utility model content
Order of the present utility model is to provide a kind of rewinding machine, causes disconnected paper failure and the uneven problem of paper fracture to overcome because the core pipe rolls.
The main technical schemes that the utility model is taked is: a kind of rewinding machine, comprise rewinding top roll, rewinding bottom roller and air roll, this three jointly clips paper roll and rotates, the face of cylinder of rewinding top roll and another curved surface are mutually near forming the core tube passage, entrance at described core tube passage is provided with core pipe damping mechanism, enter the core tube passage and just by when being pressed in the rewinding top roll, hindering the rewinding top roll by this damping mechanism and drive this core pipe rolling at the core pipe.
The utility model also can be taked following attached technical scheme.
The face of cylinder of described and rewinding top roll mutually near and the curved surface that forms the core tube passage is movable curved surface, the gap variable between the face of cylinder of this curved surface and rewinding top roll.
The face of cylinder of described and rewinding top roll mutually near and the curved surface that forms the core tube passage is a fixing curved surface.
Described core pipe damping mechanism is arranged on the shift fork of described core tube passage entrance,, by shift fork, the core pipe is pushed up and is pressed on the rewinding top roll just by when being pressed in the rewinding top roll at the core pipe.
Described shift fork has two bifurcateds, and the angle between two bifurcateds is variable.
The position that contacts with the core pipe of shift fork is provided with rough surface.
The rough surface of described shift fork is zigzag rough surface.
Described core pipe damping mechanism is arranged on the core pipe of described core tube passage entrance by paw, enter described core tube passage and just by when being pressed in described rewinding top roll at the core pipe of paper roll, described core pipe by paw from the back upper place of the working direction of core pipe by being pressed on the core pipe.
Described core pipe is provided with rough surface by the position that contacts with the core pipe of paw.
Described core pipe is zigzag rough surface by the rough surface of paw.
Be provided with described core pipe and stop pawl by the relative core pipe of paw, this core pipe stops that pawl is connected with spring, under this action of the spring, the core pipe stops that pawl clips the core pipe with described core pipe together with paw, but described spring stops the amount of force of pawl to the core pipe, is not enough to make the core pipe to stop that pawl stops interior rolling of core Guan Zaixin tube passage to move ahead fully.
Described core pipe stops that the position that contacts with the core pipe of pawl is provided with rough surface.
Described core pipe stops that the rough surface of pawl is zigzag rough surface.
Describedly stop that with the core pipe spring that pawl is connected has two, these two springs stop that to the core pipe force direction of pawl is opposite each other, under the force action of two springs, the core pipe stops that pawl clips the core pipe with described core pipe together with paw, but described two springs stop the size of making a concerted effort of pawl to the core pipe, are not enough to make the core pipe to stop that pawl stops interior rolling of core Guan Zaixin tube passage to move ahead fully.
Described curved surface is established bossed crest, and it is relative that this crest and described core pipe are pressed paw.
Described curved surface is provided with rough surface.
The rough surface of described curved surface is zigzag rough surface.
The face of cylinder of described rewinding top roll is provided with gas hole, and after this gas hole disconnects towards paper downwards, the paper head of formation is blown.
Be provided with blowning installation between described rewinding top roll and described air roll, after this blowning installation disconnects towards paper downwards, the paper head of formation is blown.
The face of cylinder of described rewinding top roll has the smooth side that multi-turn slightly protrudes from the roll body friction face.
The utility model has the advantages that: at the core pipe just with when paper on the rewinding top roll contacts, the rewinding top roll can't drive immediately the core pipe and roll, thereby the paper of having guaranteed the paper roll afterbody can be broken reliably, also avoided simultaneously paper namely disconnected disconnected in, because the defective that rolling causes the paper discontinuity of paper roll afterbody occurs in the core pipe, make the fracture of paper neat, and solved thus roll set failure and the inferior-quality problem of product that causes because the paper fracture is uneven.
Description of drawings
Fig. 1 is the structural representation of existing rewinding machine;
Fig. 2 is the schematic diagram of mechanism shown in Figure 1 after disconnected paper;
Fig. 3 is the structural representation of the embodiment one of rewinding machine described in the utility model;
Fig. 4 is embodiment illustrated in fig. 3 at the paper schematic diagram of moment that breaks;
Fig. 5 is the partial enlarged drawing of the shift fork in Fig. 4;
Fig. 6 is the schematic diagram after the new paper roll of formation embodiment illustrated in fig. 3;
Fig. 7 is that the curved surface of formation core tube passage is one of embodiment of movable curved surface;
Fig. 8 be the curved surface that consists of the core tube passage be movable curved surface embodiment two;
Fig. 9 is one of embodiment with the variable bifurcated of two angles of shift fork;
Figure 10 is two of the embodiment of shift fork with the variable bifurcated of two angles;
Figure 11 is the structural representation of the embodiment two of rewinding machine described in the utility model;
Figure 12 be core pipe in Figure 11 by paw just by the schematic diagram that is pressed on the core pipe;
Figure 13 is that core pipe in Figure 12 is by the end enlarged drawing of paw;
Figure 14 is at the schematic diagram of setting up on the basis of Figure 12 after the core pipe stops pawl;
Figure 15 is that the core pipe stops the just schematic diagram pushed open of core pipe of pawl;
Figure 16 is the end enlarged drawing that the core pipe in Figure 14 stops pawl;
Figure 17 is that the core pipe stops that pawl is connected with the schematic diagram of two springs;
Figure 18 is the schematic diagram that the curved surface of formation core tube passage is provided with crest;
Figure 19 is that the curved surface that consists of the core tube passage is provided with one of example of rough surface;
Figure 20 is two of the curved surface that consists of the core tube passage example that is provided with rough surface;
The cylindrical surface structure schematic diagram of Figure 21 rewinding top roll;
Figure 22 is the A section enlarged drawing of Figure 21.
The specific embodiment
Embodiment one
Referring to Fig. 3, according to a kind of rewinding machine that the utility model provides, comprise rewinding top roll 1, rewinding bottom roller 2 and air roll 3, this three jointly clips paper roll 4 and rotates, and the face of cylinder of rewinding top roll 1 and a fixing curved surface 5 are mutually near forming a core tube passage 6.The curved surface 5 of the present embodiment is the top surface of a carriage 9, and carriage 9 is captiveed joint with the frame of rewinding machine.Entrance at core tube passage 6 is provided with core pipe damping mechanism.The core pipe damping mechanism of the present embodiment is arranged on the shift fork 10 of core tube passage 6 entrances, and as shown in Figure 4, just by when being pressed in rewinding top roll 1, shift fork 10 pushes up is pressing the second core pipe 7 at the second core pipe 7.Depress on top at shift fork 10, although the second core pipe 7 has been pressed rewinding top roll 1, can not driven by rewinding top roll 1 and roll.
As preferred forms, referring to Fig. 5, the position that contacts with the core pipe of the shift fork 10 of the present embodiment is provided with rough surface 11, and this rough surface is serration, so more helps to limit the second core pipe 7 and rolls.Except serration, rough surface 11 can be also other shapes such as reticulate pattern.
As further improvement, referring to Fig. 4, the present embodiment is provided with gas hole 12 on the face of cylinder of rewinding top roll 1, after the paper of paper roll 4 afterbodys is broken, blow towards the rear paper head that forms 8 of paper disconnection downwards by this gas hole 12 from roller is inner, help paper head 8 to be wound on the second core pipe 7.Further, the present embodiment also is provided with blowning installation 17 between rewinding top roll 1 and air roll 3, and after this blowning installation 17 disconnects towards paper downwards, the paper head of formation is blown, and helps further paper head 8 to be wound on core pipe 7 with this.
Describe course of action of the present utility model below in conjunction with Fig. 3 in detail to embodiment shown in Figure 6.
as shown in Figure 3, previous just at the paper roll 4 of rewinding, by rewinding top roll 1, rewinding bottom roller 2 and air roll 3 clip rotation jointly, paper roll 4 is formed by paper rewinding on the first core pipe 13 of pile warp rewinding top roll 1, along with rewinding top roll 1, the continuous rotation of rewinding bottom roller 2 and air roll 3, paper roll 4 diameters increase gradually, air roll 3 and rewinding top roll 1, the spacing of rewinding bottom roller 2 is along with the diameter of paper roll 4 increases and increases, when the diameter of paper roll 4 meets the demands, by tube feeding mechanism 14, the second core pipe 7 is sent into core tube passage 6, meanwhile, shift fork 10 clockwise rotates around an axle 15, the second core pipe 7 is just dropped in shift fork 10, referring to Fig. 4, when the second core pipe 7 just when being pressed in rewinding top roll 1, just by shift fork 10, the second core pipe 7 is pushed up and be pressed on rewinding top roll 1, hinder rewinding top roll 1 with this and drive the second core pipe 7 rollings, tighten thereby just make at the afterbody paper of the paper roll 4 of rewinding, until paper break (perforated lines is to be opened in advance on paper in the perforated lines of the most close the second core pipe 7, perpendicular to yardage direction and the easy broken string of arrangement in parallel at certain intervals), after paper break, come off the roll gap of paper roll 4 between air roll 3 and rewinding bottom roller 2, then, inside from rewinding top roll 1, blow towards the paper head 8 that forms after paper disconnects downwards by the gas hole 12 on the roll body face of cylinder, simultaneously, after blowning installation 17 also disconnects towards paper downwards, the paper head 8 of formation is blown, assist paper head 8 to be wound on the second core pipe 7 with this, meanwhile, shift fork 10 continues to clockwise rotate around axle 15, then removed the restriction of 10 pairs of the second core pipes 7 of shift fork, the second core pipe 7 rolls along curved surface 5 under the drive of rewinding top roll 1 immediately, the paper head 8 that the second core pipe 7 that rolls forms after paper is disconnected is wound on the core pipe, form new paper roll, as shown in Figure 6, the new paper roll 16 that forms is under the drive of rewinding top roll 1, roll out from core tube passage 6, enter in rewinding top roll 1, rewinding bottom roller 2 and the common roll gap that forms of air roll 3, jointly clip the new paper roll that forms 16 by rewinding top roll 1, rewinding bottom roller 2 and air roll 3 and rotate, the rewinding process of a beginning new round.
In order more to help roll set, can before the second core pipe 7 is sent into core tube passage 6, apply glue on the surface of the second core pipe 7.
More smooth in order further to guarantee disconnected paper process, at the second core pipe 7 just by when being pressed in rewinding top roll 1, but moment is accelerated the rotating speed of air roll 3, and perhaps moment is reduced the rotating speed of rewinding bottom roller 2, and perhaps moment is accelerated the rotating speed of air roll 3 and the rotating speed of reduction rewinding bottom roller 2 simultaneously.
In order to make the second core pipe 7 more easily enter core tube passage 6, referring to Fig. 7, carriage 9 is connected with cylinder 18, can be up and down, and make curved surface 5 become the curved surface of an activity, the gap variable between the face of cylinder of curved surface 5 and rewinding top roll 1.Be about to enter but when not yet entering core tube passage 6, cylinder 18 pulls carriage 9 a little downwards at the second core pipe 7, increase the spacing between the face of cylinder of curved surface 5 and rewinding top roll 1, make the second core pipe 7 more easily enter core tube passage 6.After the second core pipe 7 entered core tube passage 6, cylinder 18 promoted carriages 9 and upwards resets, and recovered the original spacing between the face of cylinder of this curved surface 5 and rewinding top roll 1.
Referring to Fig. 8, carriage 9 also can be connected with a rotating shaft 19, the curved surface that can make equally curved surface 5 become an activity like this, the gap variable between the face of cylinder of curved surface 5 and rewinding top roll 1.Be about to enter but when not yet entering core tube passage 6 at the second core pipe 7, make carriage 9 around the shaft 19 conter clockwises turn an angle a little, the arrival end of core tube passage 6 is magnified, thereby makes the second core pipe 7 more easily enter core tube passage 6.After the second core pipe 7 enters core tube passage 6, make carriage 9 around the shaft 19 cws reset.The propulsion source that drives carriage 9 rotations can be motor or cylinder etc.
In order to make shift fork shown in Figure 3 10 can adapt to the core pipe of different-diameter, shift fork 10 can be made Fig. 9 or structure shown in Figure 10.In Fig. 9, shift fork has two hinged bifurcated 10a, 10b, is connected with screw 20 between two bifurcated 10a, 10b, can regulate two angles between bifurcated 10a, 10b by screw 20, thereby makes shift fork 10 can adapt to the core pipe 7 of different-diameter.In Figure 10, two bifurcated 10a, 10b of shift fork are connected on two annulus 21,22, two annulus 21,22 are installed in rotation on same jointed shaft, can change two angles between bifurcated 10a, 10b by rotating two annulus 21,22, two annulus 21,22 lockings can be fixed two angles between bifurcated 10a, 10b.As a kind of distressed structure of Figure 10, two annulus 21,22 also can be arranged on respectively on two axles.In the example of Fig. 9 and Figure 10, two bifurcated 10a, 10b can also stagger on the direction perpendicular to drawing.
Embodiment two
Referring to Figure 11, the main difference part of the present embodiment and embodiment one is, the core pipe damping mechanism that is arranged on core tube passage 6 entrances is that the core pipe is by paw 23, enter core tube passage 6 and just by when being pressed in rewinding top roll 1 at the core pipe 7 of paper roll, that is when state shown in Figure 12, the core pipe by paw 23 from the back upper place of the working direction of core pipe 7 by being pressed on core pipe 7, hinder rewinding top roll 1 with this and drive core pipe 7 and roll.The core pipe is fixed in a rotating shaft 24 by paw 23, drives the core pipe by rotating shaft 24 and presses paw 23 rotations.Figure 11 represents identical parts with the label identical with Fig. 3 in Figure 12.
Referring to Figure 13, the core pipe is provided with rough surface 25 by the position that contacts with core pipe 7 of paw 23, and this rough surface is serration, so more helps to limit the second core pipe 7 and rolls.Except serration, rough surface 25 can be also other shapes such as reticulate pattern.
as further improvement of this embodiment, also can be as shown in figure 14, set up with the core pipe and stop pawl 26 by the relative core pipe of paw 23, the core pipe stops that pawl 26 is connected with spring 27, under spring 27 effects, the core pipe stops that pawl 26 clips core pipe 7 with the core pipe together with paw 23, but 27 pairs of core pipes of spring stop the amount of force of pawl 26, be not enough to make the core pipe to stop that pawl 26 stops core pipe 7 to roll fully and moves ahead in the core tube passage, that is as shown in figure 15, core pipe 7 is pressed under the effect of paw 23 and under the drive of rewinding top roll 1 at the core pipe, finally still can push the core pipe open stops pawl 26, continuation is rolled forward along the core tube passage.Spring 27 in Figure 14 is torque springs.
Referring to Figure 16, the core pipe stops that the position that contacts with core pipe 7 of pawl 26 is provided with rough surface 28, and this rough surface is serration, so more helps to limit the second core pipe 7 and rolls.Except serration, rough surface 28 can be also other shapes such as reticulate pattern.
As further improvement of this embodiment, also can increase by one and stop with the core pipe spring 29 that pawl 26 is connected as shown in figure 17,29 pairs of core pipes of spring stop the force direction of pawl 26, the force direction that stops pawl 26 with 27 pairs of core pipes of spring is opposite.Although two springs 27,29 pairs of core pipes stop that the force direction of pawl 26 is reciprocal, it still makes the core pipe stop that pawl 26 can be by being pressed on core pipe 7 with joint efforts.The benefit that stops the spring that on pawl 26, two application forces of connection are opposite at the core pipe is, be convenient to accurately regulate the drag size that the core pipe stops 26 pairs of core pipes 7 of pawl, guarantee that the core pipe stops that pawl 26 can clip core pipe 7 with the core pipe together with paw 23, is unlikely to again to stop fully core pipe 7 to roll and moves ahead in the core tube passage.
As further improvement of this embodiment, also can be as shown in figure 18, on the curved surface 5 that consists of core tube passage 6, crest 30 is set, it is relative that crest 30 and core pipe are pressed paw 23.Crest 30 plays the effect that stops a little core pipe 7, jointly coordinates by paw 23 with the core pipe, can more effectively hinder rewinding top roll 1 and drive 7 rollings of core pipe.Certainly, the bump height of crest 30 is not enough to stop fully core pipe 7 to roll in the core tube passage to move ahead.Whether no matter core pipe shown in Figure 17 be set stop pawl 26, crest 30 can be set on curved surface 5.
No matter whether curved surface 5 has crest 30, also no matter whether is provided with the core pipe and stops pawl 26, and curved surface 5 can have rough surface, drives 7 rollings of core pipe so that the core pipe can more effectively hinder rewinding top roll 1 by paw 23.The leading flank that Figure 19 is illustrated in the crest 30 of curved surface 5 is provided with the example of serration rough surface 31.Figure 20 is illustrated in the example that the curved surface 5 that there is no crest is provided with serration rough surface 31.Except serration, rough surface 31 can be also other shapes such as reticulate pattern.
With embodiment one in like manner, the curved surface 5 of embodiment two can be also the curved surface of an activity.The specific embodiment of movable curved surface can be referring to the example of Fig. 7 and Fig. 8, and its effect is identical with embodiment one, repeats no more.
With embodiment one in like manner, embodiment two also can arrange gas hole 12 on the face of cylinder of rewinding top roll 1 as shown in Figure 4, between rewinding top roll 1 and air roll 3, blowning installation 17 is set, its effect is identical with embodiment one, repeats no more.
No matter be embodiment one or embodiment two, as preferred forms of the present utility model, preferably as Figure 21 and shown in Figure 22, the face of cylinder of rewinding top roll 1 has the smooth side 33 that multi-turn slightly protrudes from roll body friction face 32.So, can make when the core pipe of paper roll just when being pressed in the rewinding top roll, that is when Fig. 4 or state shown in Figure 12, core pipe 7 can be with paper emphatically by being pressed on Figure 21 and smooth side 33 shown in Figure 22, make between rewinding top roll 1 and paper and skid, can't drive immediately core pipe 7 and roll.Smooth side 33 protrudes from the degree of friction face 32 to be decided according to the paper material of paper roll, paper is thicker soft, smooth side 33 protrudes from the degree of friction face 32 can be larger, paper is thinner hard, smooth side 33 protrudes from the degree of friction face 32 will be less, can fully contact with the paper roll in rewinding just with the friction face 32 of guaranteeing rewinding top roll 1, make rewinding top roll 1 clip paper roll 4 high speed rotating reliably together with rewinding bottom roller 2, air roll 3 as shown in Figure 3.

Claims (20)

1. rewinding machine, comprise rewinding top roll (1), rewinding bottom roller (2) and air roll (3), this three jointly clips paper roll (4) and rotates, the face of cylinder of rewinding top roll (1) and another curved surface (5) mutually near and the core tube passage (6) that forms, it is characterized in that: the entrance at described core tube passage (6) is provided with core pipe damping mechanism, enter core tube passage (6) and just by when being pressed in rewinding top roll (1), hindering rewinding top roll (1) by this damping mechanism and drive this core pipe rolling at the core pipe.
2. rewinding machine as claimed in claim 1, it is characterized in that: the face of cylinder of described and rewinding top roll (1) mutually near and the curved surface (5) that forms core tube passage (6) is the curved surface of an activity, the gap variable between the face of cylinder of this curved surface (5) and rewinding top roll (1).
3. rewinding machine as claimed in claim 1 is characterized in that: the face of cylinder of described and rewinding top roll (1) mutually near and the curved surface (5) that forms core tube passage (6) is a fixing curved surface.
4. rewinding machine as claimed in claim 2 or claim 3, it is characterized in that: described core pipe damping mechanism is arranged on the shift fork (10) of described core tube passage (6) entrance,, by shift fork (10), the core pipe is pushed up and be pressed on rewinding top roll (1) just by when being pressed in rewinding top roll (1) at the core pipe.
5. rewinding machine as claimed in claim 4, it is characterized in that: described shift fork (10) has two bifurcateds (10a, 10b), and the angle between two bifurcateds (10a, 10b) is variable.
6. rewinding machine as claimed in claim 5, it is characterized in that: the position that contacts with the core pipe of shift fork (10) is provided with rough surface (11).
7. rewinding machine as claimed in claim 6, it is characterized in that: the rough surface (11) of described shift fork (10) is zigzag rough surface.
8. rewinding machine as claimed in claim 2 or claim 3, it is characterized in that: described core pipe damping mechanism is arranged on the core pipe of described core tube passage (6) entrance and presses paw (23), enter described core tube passage (6) and just by when being pressed in described rewinding top roll (1) at the core pipe of paper roll, described core pipe by paw (23) from the back upper place of the working direction of core pipe by being pressed on the core pipe.
9. rewinding machine as claimed in claim 8, it is characterized in that: described core pipe is provided with rough surface (25) by the position that contacts with the core pipe of paw (23).
10. rewinding machine as claimed in claim 9, it is characterized in that: described core pipe is zigzag rough surface by the rough surface (25) of paw (23).
11. rewinding machine as claimed in claim 8, it is characterized in that: be provided with described core pipe and stop pawl (26) by the relative core pipe of paw (23), this core pipe stops that pawl (26) is connected with spring (27), under this spring (27) effect, the core pipe stops that pawl (26) clips the core pipe with described core pipe together with paw (23), but described spring (27) stops the amount of force of pawl (26) to the core pipe, is not enough to make the core pipe to stop that pawl (26) stops interior rolling of core Guan Zaixin tube passage (6) to move ahead fully.
12. rewinding machine as claimed in claim 11 is characterized in that: described core pipe stops that the position that contacts with the core pipe of pawl (26) is provided with rough surface (28).
13. rewinding machine as claimed in claim 12 is characterized in that: described core pipe stops that the rough surface (28) of pawl (26) is zigzag rough surface.
14. rewinding machine as claimed in claim 11, it is characterized in that: describedly stop that with the core pipe spring that pawl (26) is connected has two (27, 29), these two springs (27, 29) the core pipe is stopped that the force direction of pawl (26) is opposite each other, at two springs (27, 29) under force action, the core pipe stops that pawl (26) clips the core pipe with described core pipe together with paw (23), but described two springs (27, 29) the core pipe is stopped the size of making a concerted effort of pawl (26), be not enough to make the core pipe to stop that pawl (26) stops interior rolling of core Guan Zaixin tube passage (6) to move ahead fully.
15. rewinding machine as claimed in claim 8 is characterized in that: described curved surface (5) is established bossed crest (30), and it is relative that this crest (30) and described core pipe are pressed paw (23).
16. rewinding machine as claimed in claim 8 is characterized in that: described curved surface (5) is provided with rough surface (31).
17. rewinding machine as claimed in claim 16 is characterized in that: the rough surface (31) of described curved surface (5) is zigzag rough surface.
18. rewinding machine as claimed in claim 2 or claim 3, it is characterized in that: the face of cylinder of described rewinding top roll (1) is provided with gas hole (12), and this gas hole (12) is blown towards the paper head that forms after paper disconnects downwards.
19. rewinding machine, is characterized in that: be provided with blowning installation (17) between described rewinding top roll (1) and described air roll (3), the paper head air blowing of formation after this blowning installation (17) disconnects towards paper downwards as claimed in claim 2 or claim 3.
20. rewinding machine as claimed in claim 2 or claim 3, it is characterized in that: the face of cylinder of described rewinding top roll has the smooth side (33) that multi-turn slightly protrudes from roll body friction face (32).
CN 201220599903 2012-08-03 2012-11-14 Rewinding machine Expired - Lifetime CN203021084U (en)

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Application Number Priority Date Filing Date Title
CN201220383165 2012-08-03
CN201220383165.8 2012-08-03
CN 201220599903 CN203021084U (en) 2012-08-03 2012-11-14 Rewinding machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103569712A (en) * 2012-08-03 2014-02-12 佛山市宝索机械制造有限公司 Rewinding machine and paper-breaking and winding method of rewinding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103569712A (en) * 2012-08-03 2014-02-12 佛山市宝索机械制造有限公司 Rewinding machine and paper-breaking and winding method of rewinding machine
CN103569712B (en) * 2012-08-03 2016-12-21 佛山市宝索机械制造有限公司 A kind of rewinding machine and the disconnected paper of rewinding machine, roll set method

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