CN104290122A

CN104290122A - Paper cutting machine capable of efficiently removing paper tails

Info

Publication number: CN104290122A
Application number: CN201310298939.6A
Authority: CN
Inventors: 黎启标; 黎俊男; 江先强; 潘林生; 黄健东; 李佰安; 何树明; 朱成学
Original assignee: Foshan Baosuo Machinery Manufacturing Co Ltd
Current assignee: Foshan Baosuo Machinery Manufacturing Co Ltd
Priority date: 2013-07-17
Filing date: 2013-07-17
Publication date: 2015-01-21
Anticipated expiration: 2033-07-17
Also published as: CN104290122B

Abstract

A paper cutting machine capable of efficiently removing paper tails comprises a first bearing table and a second bearing table, wherein a slide cover is connected between the first bearing table and the second bearing table, paper rolls which are cut into sections by specification can move from the first bearing table to the second bearing table by means of the slide cover, when the slide cover is opened, an opening is formed between the slide cover and the first bearing table, leftovers at the tail parts of the paper rolls can drop out through the opening, a self-locking non-return mechanism is arranged above the slide cover and only allows the paper rolls to move from the first bearing table to the second bearing table, and if the paper rolls reversely move, the self-locking non-return mechanism automatically clamps the paper rolls. The paper cutting machine has the advantages that the moving positions of the paper rolls do not need to be detected, reverse movement of the paper rolls can be automatically stopped by utilizing the self-locking function of the self-locking non-return mechanism, no execution time needs to be spent in stopping movement action of the paper rolls, the speed of removing the paper tails is improved, and no control circuit is required, so that the cost of the paper cutting machine is reduced.

Description

The paper cutter of efficient removal paper tail

Technical field

The present invention relates to the paper tail removal mechanism of the paper cutter, particularly this paper cutter of cutting paper paper product.

Background technology

Paper cutter is used for finished roll strip paper roll being cut into a section by specification.See Fig. 1, paper cutter comprises the first supporting table 1 and the second supporting table 2 separated by a distance, between the first supporting table 1 and the second supporting table 2, be connected with slip lid 3.When slip lid 3 is closed, slip lid 3 forms the bridge be overlapped between the first supporting table 1 and the second supporting table 2, and the finished roll 4 being cut into a section by specification can move to the second supporting table 2 through slip lid 3 from the first supporting table 1.When slip lid 3 is opened, as shown in Figure 2, form opening 5 between slip lid 3 and the first supporting table 1, the clout 7(of paper roll afterbody is called for short " paper tail ") can drop through opening 5.After removing paper tail, slip lid 3 is reset to the closed position shown in Fig. 1.In order to prevent resetting in the process of closedown at slip lid 3, the paper roll 4 of support on slip lid 3 back moves with slip lid 3, and existing paper cutter is provided with baffle plate 11 above slip lid 3, and baffle plate 11 is driven by cylinder 12 can be up and down.Reset in the process of closedown at slip lid 3, as shown in Figure 2, cylinder 12 drives baffle plate 11 to move down, and baffle plate 11 keeps off the end of an in the end coil paper volume 4.But the action of cylinder 12 needs the time, but also the shift position that sensor detects paper roll to be relied on, thus, not only increase the time of removing needed for paper tail, and control circuit be complicated, adds the cost of paper cutter.

Summary of the invention

The object of this invention is to provide a kind of paper cutter of efficient removal paper tail.

The main technical schemes that the present invention takes is: a kind of paper cutter of efficient removal paper tail, comprise the first supporting table separated by a distance and the second supporting table, slip lid is connected with between the first supporting table and the second supporting table, when slip lid is closed, slip lid forms the bridge be overlapped between the first supporting table and the second supporting table, the paper roll being cut into a section by specification can move to the second supporting table through slip lid from the first supporting table, when slip lid is opened, opening is formed between slip lid and the first supporting table, the clout of paper roll afterbody can drop through opening, self-locking non-return mechanism is provided with above slip lid, self-locking non-return mechanism only allows paper roll to move from the first supporting table towards the second supporting table, if paper roll is movement oppositely, self-locking non-return mechanism Automatic-clamping paper roll.

As preferred forms or possibility, the present invention also can take technical scheme attached as follows.

Described self-locking non-return mechanism is the spring leaf tilted, between spring leaf and described slip lid, shape has angle, when paper roll moves from the first supporting table towards the second supporting table time, spring leaf can by paper roll upwards jack-up bend, if paper roll is movement oppositely, frictional force between spring leaf and paper roll impels spring leaf to have reclinate trend, to such an extent as to the frictional force between spring leaf and paper roll increase to be enough to prevent paper roll move.

Described self-locking non-return mechanism is made up of the friction pulley of the fork suspended in midair and one-directional rotation, friction pulley is arranged on the lower end of fork, when paper roll moves from the first supporting table towards the second supporting table time, fork can by paper roll upwards jack-up, friction pulley is pressed on paper roll also rotatable, if paper roll oppositely movement, the friction pulley be pressed on paper roll maintains static, impel fork to have trend to lower swing, to such an extent as to the frictional force between friction pulley and paper roll increase to and is enough to prevent paper roll and moves.

Advantage of the present invention is, without the need to detecting the shift position of paper roll, the auto-lock function of self-locking non-return mechanism is utilized automatically to stop paper roll oppositely movement, prevent the action of paper roll movement without the need to the time of implementation, not only increase the speed removing paper tail, and without the need to control circuit, reduce the cost of paper cutter.

Accompanying drawing explanation

Fig. 1 is the paper tail removal mechanism schematic diagram of existing paper cutter;

Fig. 2 is the schematic diagram of slip lid when open mode in Fig. 1;

Fig. 3 is the structural representation of the embodiment of the present invention one;

Fig. 4 is the schematic diagram of slip lid when open mode in Fig. 3;

Fig. 5 is the structural representation of the embodiment of the present invention two.

Detailed description of the invention

Embodiment one

See Fig. 3, according to the paper cutter of a kind of efficient removal paper tail provided by the invention, comprise the first supporting table 1 and the second supporting table 2 separated by a distance, between the first supporting table 1 and the second supporting table 2, be connected with slip lid 3.Figure 3 shows that slip lid 3 is in the state of closedown, now slip lid 3 forms the bridge be overlapped between the first supporting table 1 and the second supporting table 2, and the paper roll 4 being cut into a section by specification can move to the second supporting table 2 through slip lid 3 from the first supporting table 1.When slip lid 3 is opened, as shown in Figure 4, form opening 5 between slip lid 3 and the first supporting table 1, the afterbody clout 7 of paper roll 4 can drop through opening 5.

Self-locking non-return mechanism is provided with above slip lid 3.The self-locking non-return mechanism of the present embodiment is the spring leaf 6 tilted, between spring leaf 6 and slip lid 3, shape has angle, when paper roll 4 moves from the first supporting table 1 towards the second supporting table 2 time, spring leaf 6 can by paper roll 4 upwards jack-up bend, if paper roll 4 oppositely movement, frictional force between spring leaf 6 and paper roll 4 impels spring leaf 6 to have reclinate trend, to such an extent as to the frictional force between spring leaf 6 and paper roll 4 increases to and is enough to prevent paper roll 4 and moves, can prevent from thus resetting in the process of closedown at slip lid 3, the paper roll 4 of support on slip lid 3 back moves with slip lid 3.

After slip lid 3 is opened, namely under Fig. 4 state, after can waiting for that the afterbody clout 7 of last coil paper volume 4 and the head clout 8 of the follow-up paper roll 4a caught up with all drop from opening 5, then close slip lid 3.

Embodiment two

See Fig. 5, the difference of the present embodiment and embodiment one is, the self-locking non-return mechanism of the present embodiment is made up of the friction pulley 10 of the fork 9 suspended in midair and one-directional rotation, and friction pulley 10 is arranged on the lower end of fork 9.When paper roll 4 moves from the first supporting table 1 towards the second supporting table 2 time, fork 9 can by paper roll 4 upwards jack-up, and friction pulley 10 is pressed on paper roll 4 also rotatable.If paper roll 4 oppositely movement, the friction pulley 10 be pressed on paper roll 4 maintains static, fork 9 is impelled to have trend to lower swing, to such an extent as to the frictional force between friction pulley 10 and paper roll 4 increases to and is enough to prevent paper roll 4 and moves, can prevent from thus resetting in the process of closedown at slip lid 3, the paper roll 4 of support on slip lid 3 back moves with slip lid 3.Other structures of the present embodiment are identical with embodiment one.

Claims

1. efficiently remove the paper cutter of paper tail for one kind, comprise the first supporting table (1) separated by a distance and the second supporting table (2), slip lid (3) is connected with between the first supporting table (1) and the second supporting table (2), when slip lid (3) is closed, slip lid (3) forms the bridge be overlapped between the first supporting table (1) and the second supporting table (2), the paper roll being cut into a section by specification can move to the second supporting table (2) through slip lid (3) from the first supporting table (1), when slip lid (3) is opened, opening (5) is formed between slip lid (3) and the first supporting table (1), the clout of paper roll afterbody can drop through opening (5), it is characterized in that: slip lid (3) top is provided with self-locking non-return mechanism, self-locking non-return mechanism only allows paper roll mobile from the first supporting table (1) towards the second supporting table (2), if paper roll is movement oppositely, self-locking non-return mechanism Automatic-clamping paper roll.

2. the paper cutter of a kind of efficient removal paper tail as claimed in claim 1, it is characterized in that: described self-locking non-return mechanism is the spring leaf (6) tilted, between spring leaf (6) and described slip lid (3), shape has angle, when paper roll is mobile from the first supporting table (1) towards the second supporting table (2) time, spring leaf (6) can by paper roll upwards jack-up bend, if paper roll is movement oppositely, frictional force between spring leaf (6) and paper roll impels spring leaf (6) to have reclinate trend, to such an extent as to the frictional force between spring leaf (6) and paper roll increases to and is enough to prevent paper roll and moves.

3. the paper cutter of a kind of efficient removal paper tail as claimed in claim 1, it is characterized in that: described self-locking non-return mechanism is made up of the friction pulley (10) of the fork suspended in midair (9) and one-directional rotation, friction pulley (10) is arranged on the lower end of fork (9), when paper roll is mobile from the first supporting table (1) towards the second supporting table (2) time, fork (9) can by paper roll upwards jack-up, friction pulley (10) is pressed on paper roll also rotatable, if paper roll is movement oppositely, the friction pulley (10) be pressed on paper roll maintains static, fork (9) is impelled to have trend to lower swing, to such an extent as to the frictional force between friction pulley (10) and paper roll increases to and is enough to prevent paper roll and moves.