CN214446770U

CN214446770U - Fold paper cut-off knife device

Info

Publication number: CN214446770U
Application number: CN202120302578.8U
Authority: CN
Inventors: 李园
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-22
Anticipated expiration: 2031-02-04

Abstract

The utility model provides a paper folding cutter device, which comprises a frame, a paper traction mechanism and a paper cutting mechanism, wherein the paper traction mechanism and the paper cutting mechanism are arranged on the frame; the rack is also provided with a first belt conveyor positioned below the paper cutting mechanism; the rack is also provided with a second belt conveyor for connecting the first belt conveyor; the rack is provided with a lifting paper stacking mechanism for receiving the paper conveyed by the second belt conveyor; the condition that the whole paper cutting process is slow and has potential safety hazard is improved when the existing paper cutter is used for manually collecting and folding the cut paper in the paper cutting process.

Description

Fold paper cut-off knife device

Technical Field

The utility model relates to a printing machine technical field, concretely relates to fold paper cut-off knife device.

Background

Before the paper is sent into offset press, screen printing machine etc. and is scribbled the china ink and print in the printing machine, need tailor coiled paper according to required length to use in follow-up process, current paper cutting device mainly carries out single paper cutting process, and collects the pile through the manual work with the paper of cutting, whole paper cutting process speed is slower to there is certain potential safety hazard.

Disclosure of Invention

The utility model provides a fold paper cut-off knife device, it receives through the manual work at the paper cutting in-process and folds to cut out the good paper to have solved current trimmer to lead to the fact whole paper cutting process speed slow and have the problem of potential safety hazard.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a paper folding cutter device comprises a rack, a paper traction mechanism and a paper cutting mechanism, wherein the paper traction mechanism and the paper cutting mechanism are arranged on the rack;

the rack is also provided with a first belt conveyor positioned below the paper cutting mechanism;

the rack is also provided with a second belt conveyor for connecting the first belt conveyor;

and the rack is provided with a lifting paper stacking mechanism for receiving the paper conveyed by the second belt conveyor.

Preferably, the lifting paper folding mechanism comprises a first chain wheel and a second chain wheel which are rotatably arranged on two sides of the frame and are arranged at intervals;

a supporting chain wheel shaft positioned between the first chain wheel and the second chain wheel is arranged on the rack;

a third chain wheel, a fourth chain wheel and a bearing chain wheel are arranged on the rack;

the bearing chain wheel is provided with a first chain which sequentially passes through a fourth chain wheel, a third chain wheel, a second chain wheel, a supporting chain wheel shaft and a first chain wheel;

the bearing chain wheel is also provided with a second chain which sequentially passes through a fourth chain wheel, a third chain wheel and a second chain wheel;

the first chain and the second chain are connected with a paper collecting lifting plate used for receiving paper conveyed on the second belt conveyor;

and the rack is also provided with a driving mechanism for driving the fourth chain wheel to rotate in a reciprocating manner.

Preferably, the driving mechanism comprises a worm gear reduction box arranged on the rack and a duplex chain wheel arranged on the worm gear reduction box;

the rack is also provided with a driving motor and a driving chain wheel;

the driving chain wheel is connected with the duplex chain wheel through a driving chain;

the duplex chain wheel is connected with the fourth chain wheel through a transmission chain.

Preferably, the rack is provided with a first rack pulley seat positioned above the second belt conveyor and a first rack slidably mounted on the first rack pulley seat;

and a first pressure wheel piece is arranged on the first rack pulley seat.

Preferably, the rack is provided with second rack pulley seats which are positioned above the lifting paper folding mechanism and are arranged at intervals, and the second rack pulley seats are provided with second racks in a sliding manner;

and a second pressing wheel piece is arranged on the second rack pulley seat.

Preferably, paper drive mechanism is including installing the support frame in the frame and rotating and install two running rollers on the support frame and synchronous rotation, install in the frame and be used for driving running roller pivoted servo motor.

Preferably, the paper cutting mechanism comprises a roller cutter mounted on the frame and a second servo motor mounted on the frame and used for driving the roller cutter to rotate periodically.

Preferably, a pulse encoder is installed on a synchronous belt wheel of the paper cutting mechanism and connected with the first servo motor and the second servo motor.

Preferably, a synchronous belt pulley is arranged between the first belt conveyor and the second belt conveyor for connection, and a variable frequency motor for driving is connected to the first belt conveyor.

Compared with the prior art, the utility model discloses following beneficial effect has:

after coiled paper is conveyed to a paper cutting mechanism through a paper traction mechanism, the coiled paper is cut into single paper with the same length through the paper cutting mechanism, the single paper is conveyed and arranged in sequence through a first belt conveyor and a second belt conveyor, then the single paper is folded through a lifting paper folding mechanism, and the paper is stacked on the lifting paper folding mechanism through the lifting of the lifting paper folding mechanism; whole process need not artificial interference and removes the sola paper to can carry out the paper automatically at last and range upon range of, it has faster paper cutting speed to compare in current trimmer.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

in the figure, the position of the upper end of the main shaft,

the paper cutting machine comprises a rack 1, a paper traction mechanism 2, a support frame 201, a roller 202, a first servo motor 203, a paper cutting mechanism 3, a roller cutter 301, a second servo motor 302, a first belt conveyor 4, a second belt conveyor 5, a lifting paper stacking mechanism 6, a first chain wheel 7, a second chain wheel 8, a support chain wheel shaft 9, a third chain wheel 10, a fourth chain wheel 11, a bearing chain wheel 12, a first chain 13, a second chain 14, a paper collecting lifting plate 15, a driving mechanism 16, a worm gear reduction box 17, a duplex chain wheel 18, a driving motor 19, a driving chain wheel 20, a driving chain 21, a transmission chain 22, a first rack pulley seat 23, a first rack 24, a first pressure wheel piece 25, a second rack pulley seat 26, a second rack 27, a second pressure wheel piece 28 and a variable frequency motor 29.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a stacked paper cutter device, which includes a frame 1, a paper traction mechanism 2 and a paper cutting mechanism 3, which are mounted on the frame 1, wherein the paper cutting mechanism 3 is located at a paper outlet end of the paper traction mechanism 2 and is used for cutting paper with a fixed length; the rack 1 is also provided with a first belt conveyor 4 positioned below the paper cutting mechanism 3; the rack 1 is also provided with a second belt conveyor 5 for connecting the first belt conveyor 4; a lifting paper stacking mechanism 6 for receiving the paper conveyed by the second belt conveyor 5 is arranged on the rack 1; after coiled paper is conveyed to the paper cutting mechanism 3 through the paper traction mechanism 2, the coiled paper is cut into single paper with the same length through the paper cutting mechanism 3, and the single paper falls on the first belt conveyor 4 to be conveyed in sequence, and the first belt conveyor 4 is provided with a pressing wheel structure for adjusting the movement of the paper; the paper after passing through the first belt conveyor 4 is conveyed to the second belt conveyor 5 which is connected with the first belt conveyor 5, and is conveyed successively, when the paper moves to the tail end of the second belt conveyor 5, the paper is folded through the lifting paper folding mechanism 6, in the paper folding process, the height difference is formed through the up-down movement of the lifting paper folding mechanism 6, so that a plurality of pieces of paper falling on the lifting paper folding mechanism 6 are sequentially stacked, and specifically, when the second belt conveyor 5 moves the paper to the lifting paper folding mechanism 6, the balance wheel assembly is arranged on the rack 1 to guide the moving direction of the paper.

Specifically, be equipped with synchronous pulley between first band conveyer 4 and second band conveyer 5 and be connected, be connected with the inverter motor 29 that is used for the drive on the first band conveyer 4, through inverter motor 29's drive effect, let first band conveyer 4, second band conveyer 5 can the synchronous operation to form the material moving process of the same speed.

Specifically, the lifting paper stacking mechanism 6 comprises a first chain wheel 7 and a second chain wheel 8 which are rotatably arranged on two sides of the rack 1 and are arranged at intervals; a supporting chain wheel shaft 9 positioned between the first chain wheel 7 and the second chain wheel 8 is arranged on the frame 1; a third chain wheel 10, a fourth chain wheel 11 and a bearing chain wheel 12 are arranged on the frame 1; the bearing chain wheel 12 is provided with a first chain 13 which sequentially passes through a fourth chain wheel 11, a third chain wheel 10, a second chain wheel 8, a supporting chain wheel shaft 9 and the first chain wheel 7; the bearing chain wheel 12 is also provided with a second chain 14 which sequentially passes through a fourth chain wheel 11, a third chain wheel 10 and a second chain wheel 8; the first chain 13 and the second chain 14 are connected with a paper collecting lifting plate 15 for receiving the paper conveyed on the second belt conveyor 5; the rack 1 is also provided with a driving mechanism 16 for driving the fourth chain wheel 11 to rotate in a reciprocating manner; when the driving mechanism 16 drives the fourth chain wheel 11 to rotate clockwise, the fourth chain wheel 11 synchronously pulls the first chain 13 and the second chain 14 to move upwards, so that the paper collecting lifting plate 15 synchronously moves upwards; when the driving mechanism 16 drives the fourth sprocket 11 to rotate counterclockwise, the first chain 13 and the second chain 14 move downward synchronously, so that the delivery lifting plate 15 moves downward synchronously.

Meanwhile, the middle position of the first chain 13 is supported by the supporting chain wheel shaft 9, the lifting speed of the first chain 13 can be adjusted to match the lifting speed of the second chain 14, and the delivery lifting plate 15 can move up and down stably; moreover, the bearing effect of the fourth chain wheel 11 is assisted by the bearing chain wheel 12, so that the first chain 13 and the second chain 14 can reliably support the paper collecting lifting plate 15.

Specifically, the driving mechanism 16 comprises a worm gear reduction box 17 arranged on the frame 1 and a duplex sprocket 18 arranged on the worm gear reduction box 17; the frame 1 is also provided with a driving motor 19 and a driving chain wheel 20; the driving chain wheel 20 is connected with the duplex chain wheel 18 through a driving chain 21; the duplex chain wheel 18 is connected with the fourth chain wheel 11 through a transmission chain 22; the rotation of the fourth chain wheel 11 is driven by the driving motor 19 with the worm gear reducer 17 to realize the positive rotation or the negative rotation of the fourth chain wheel 11.

Specifically, in order to ensure that the paper does not float upwards in the moving process of the second belt conveyor 5, a first rack 24 pulley seat 23 located above the second belt conveyor 5 and a first rack 24 slidably mounted on the first rack 24 pulley seat 23 are mounted on the frame 1, and a first pressure wheel 25 is mounted on the first rack 24 pulley seat 23; through the cooperation of first pinch roller spare 25 and second belt conveyor 5, let the paper can be steady move to next step's process, two first racks 24 can be on frame 1 reciprocating motion, and the messenger is first pinch roller spare 25 and is swung on first rack 24 pulley holder 23.

Similarly, a second rack 27 pulley seat 26 is installed on the frame 1 above the lifting paper stacking mechanism 6, a second rack 27 is installed on the second rack 27 pulley seat 26 in a sliding manner, and a second pressing wheel member 28 is installed on the second rack 27 pulley seat 26; during the process of conveying the paper from the second belt conveyor 5 to the lifting and stacking mechanism 6, the paper can be paved intermittently during the moving process through the swinging of the second pressing wheel member 28, so that the situation that the paper is placed on the lifting and stacking mechanism and then the paper is fluttered is avoided.

As shown in fig. 1, the paper pulling mechanism 2 includes a supporting frame 201 installed on the frame 1 and two rollers 202 rotatably installed on the supporting frame 201 and synchronously rotating, and the paper can be driven by friction force between the two rollers 202 to move to the paper cutting mechanism 3; and the rotation of the two rollers 202 is driven by a first servo motor 203 mounted on the frame 1.

The paper cutting mechanism 3 comprises a roller cutter 301 arranged on the frame 1 and a second servo motor 302 arranged on the frame 1 and used for driving the roller cutter 301 to rotate periodically, and in order to meet the requirement that the second servo motor 302 drives the roller cutter 301 to rotate periodically to form fixed-length paper cutting, a pulse encoder is arranged on a synchronous belt wheel of the paper cutting mechanism 3 and is connected with the first servo motor 203 and the second servo motor 302; the number of rotation turns of a synchronous belt wheel in the paper cutting mechanism 3 can be obtained through a pulse encoder, the length of the moving paper can be obtained, and after the preset length is reached, the second servo motor 302 drives the roller cutter 301 to rotate to cut the paper; meanwhile, the rotating speed of the first servo motor 203 can be adjusted through a pulse encoder, so that matching of the moving and cutting processes of the paper is guaranteed; specifically, in this embodiment, the PLC control process in the entire cutting device is not described, but the cutting process control manner in the existing cutting device is still adopted.

In the explanation of the present embodiment, it should be noted that the terms "first", "second", "third", "fourth", and the like are only used for convenience of description and understanding, and do not limit the installation order, the importance degree, and the number of used specific technical features, and all technical features that are not explained in detail in the present embodiment are all common technical means in the prior art.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a fold paper cut-off knife device which characterized in that: the paper cutting machine comprises a rack (1), and a paper traction mechanism (2) and a paper cutting mechanism (3) which are arranged on the rack (1), wherein the paper cutting mechanism (3) is positioned at the paper outlet end of the paper traction mechanism (2) and is used for cutting paper with a fixed length;

the rack (1) is also provided with a first belt conveyor (4) positioned below the paper cutting mechanism (3);

the rack (1) is also provided with a second belt conveyor (5) for connecting the first belt conveyor (4);

and the frame (1) is provided with a lifting paper stacking mechanism (6) for receiving the paper conveyed by the second belt conveyor (5).

2. A pile cutter device according to claim 1, characterized in that: the lifting paper stacking mechanism (6) comprises a first chain wheel (7) and a second chain wheel (8) which are rotatably arranged on two sides of the rack (1) at intervals;

a supporting chain wheel shaft (9) positioned between a first chain wheel (7) and a second chain wheel (8) is arranged on the rack (1);

a third chain wheel (10), a fourth chain wheel (11) and a bearing chain wheel (12) are arranged on the rack (1);

a first chain (13) which sequentially passes through a fourth chain wheel (11), a third chain wheel (10), a second chain wheel (8), a supporting chain wheel shaft (9) and the first chain wheel (7) is arranged on the bearing chain wheel (12);

a second chain (14) which sequentially passes through the fourth chain wheel (11), the third chain wheel (10) and the second chain wheel (8) is further arranged on the bearing chain wheel (12);

the first chain (13) and the second chain (14) are connected with a paper collecting lifting plate (15) used for receiving paper conveyed on the second belt conveyor (5);

and the rack (1) is also provided with a driving mechanism (16) for driving the fourth chain wheel (11) to rotate in a reciprocating manner.

3. A pile cutter device according to claim 2, characterized in that: the driving mechanism (16) comprises a worm gear reduction box (17) arranged on the rack (1) and a duplex chain wheel (18) arranged on the worm gear reduction box (17);

the rack (1) is also provided with a driving motor (19) and a driving chain wheel (20);

the driving chain wheel (20) is connected with the duplex chain wheel (18) through a driving chain (21);

the duplex chain wheel (18) is connected with the fourth chain wheel (11) through a transmission chain (22).

4. A pile cutter device according to any one of claims 1 to 3, wherein: a first rack (24) pulley seat (23) positioned above the second belt conveyor (5) and a first rack (24) slidably mounted on the first rack (24) pulley seat (23) are mounted on the rack (1);

and a first pressure wheel piece (25) is arranged on the pulley seat (23) of the first rack (24).

5. A pile cutter device according to claim 4, characterized in that: the rack (1) is provided with second rack (27) pulley seats (26) which are positioned above the lifting paper folding mechanism (6) and are arranged at intervals, and the second rack (27) pulley seats (26) are provided with second racks (27) in a sliding way;

and a second pressure wheel piece (28) is arranged on the pulley seat (26) of the second rack (27).

6. A pile cutter device according to claim 4, characterized in that: the paper traction mechanism (2) comprises a support frame (201) arranged on the rack (1) and two rollers (202) which are rotatably arranged on the support frame (201) and synchronously rotate, and a first servo motor (203) used for driving the rollers (202) to rotate is arranged on the rack (1).

7. A pile cutter device according to claim 6, wherein: the paper cutting mechanism (3) comprises a roller cutter (301) installed on the rack (1) and a second servo motor (302) installed on the rack (1) and used for driving the roller cutter (301) to rotate periodically.

8. A pile cutter device according to claim 7, wherein: a pulse encoder is installed on a synchronous belt wheel of the paper cutting mechanism (3), and the pulse encoder is connected with a first servo motor (203) and a second servo motor (302).

9. A pile cutter device according to claim 1, characterized in that: be equipped with synchronous pulley between first band conveyer (4) and second band conveyer (5) and connect, be connected with on first band conveyer (4) and be used for driven inverter motor (29).