CN216373563U

CN216373563U - Paper bending device

Info

Publication number: CN216373563U
Application number: CN202123059658.4U
Authority: CN
Inventors: 李中义; 杨建�; 黄蓉; 吴业祥; 徐晓锋
Original assignee: Anhui Qiaofeng Packaging Printing Co ltd
Current assignee: Anhui Qiaofeng Packaging Printing Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-26
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the technical field of paper bending, in particular to a paper bending device, which comprises a table body, wherein one side of the upper surface of the table body is uniformly and rotatably provided with a pressing air bag, two ends of the other side of the table body are respectively and fixedly provided with a fixing frame, a bending roller is connected between the fixing frames in a sliding clamping manner, one end of the table body is provided with an arc-shaped groove, a bracket is rotatably arranged in the arc-shaped groove, two sides of the lower end of the table body, which are positioned below the arc-shaped groove, are respectively and fixedly provided with a limiting plate, one side of each limiting plate is embedded with an electromagnet, the pressing air bag is arranged, so that paper can be conveniently pressed and fixedly bent, the paper is prevented from moving when being bent, the bending effect is improved, and the paper can be conveniently supported when being not bent through a supporting plate, the paper is prevented from deforming due to the gravity of the paper, and the bending effect is improved.

Description

Paper bending device

Technical Field

The utility model relates to the technical field of paper bending, in particular to a paper bending device.

Background

The paper is a sheet made of plant fiber and used for writing and painting, printing books and newspapers, packaging and the like, and the paper generally comprises the following components: relief printing paper, newsprint, offset printing paper, coated paper, book cover paper, dictionary paper, copy paper, paperboard and the like, when the paper is used, sometimes the paper needs to be bent in order to meet corresponding requirements, when the paper is bent, in order to reduce the labor intensity of workers, a bending device is further needed, but when the existing bending device is bent, the bending device is often bent, the bending effect is reduced due to the movement of the paper, the bending effect is influenced, and when the paper is used, the bending position is not convenient to fix, and the paper is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a paper bending device to solve the problem that the bending effect is influenced by the change of the bending position caused by the movement of paper during bending in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a paper bending device comprises a table body, wherein one side of the upper surface of the table body is uniformly and rotatably provided with a pressing air bag, two ends of the other side of the table body are fixedly provided with fixing frames, a bending roller is connected between the fixing frames in a sliding clamping manner, one end of the table body is provided with an arc-shaped groove, a bracket is rotatably arranged in the arc-shaped groove, the lower end of the table body is positioned at two sides below the arc-shaped groove and is fixedly provided with a limiting plate, one side of the limiting plate is embedded with an electromagnet, paper is conveyed along the table body when the paper bending device is used and passes through the pressing air bag, one end of the paper extends onto the bracket, when the paper is required to be bent, the pressing air bag is inflated and expanded, so that the pressing air bag presses and fixes one end of the paper, the friction force is improved, the bending roller descends, and the bending roller presses the paper and the bracket downwards, the paper is bent, the bracket is arranged in the arc-shaped groove, the electromagnet is opened after the paper is bent, the electromagnet is adsorbed on the bracket, the bracket is prevented from rebounding, the bent paper is propped open by the bracket, the bent paper is conveniently taken down, and the paper is convenient to use.

Preferably, for the convenience right the pressure is held the gasbag and is installed, and is convenient for right the pressure is held the gasbag and is filled the gassing, the upper surface one end fixed mounting of the table body has the mount, just rotate between the mount and install the axis of rotation, it cup joints to press the gasbag in the axis of rotation, just the pressure is held the gasbag and is located the inside of mount, one side fixed mounting of mount has the gas collection chamber, just the gas collection chamber passes through the axis of rotation with the pressure is held the gasbag and is linked together, one side fixed mounting in gas collection chamber has the breather pipe, through the breather pipe is convenient for right the gas collection chamber is filled the gassing, and when filling the gassing, makes the pressure is held the gasbag and is expanded or contract, and then is convenient for press to hold fixedly and relieve the restriction to the paper.

Preferably, for the convenience right the roll of bending goes up and down, the spout of rectangle structure is seted up to the inside of fixed frame, just the inside slip joint of spout has the elevator, the roll of bending rotates to be installed between the elevator, the threaded rod is installed in the inside rotation of spout, just elevator threaded connection is in on the threaded rod, the lower extreme fixed mounting of fixed frame has driving motor, just driving motor's output with threaded rod looks fixed connection is right when the elevator goes up and down, through opening driving motor makes the threaded rod rotates, and then makes the elevator is followed the threaded rod goes up and down, and then makes the roll of bending goes up and down, is convenient for bend the paper.

Preferably, in order to support the paper, a shaft rod is fixedly installed inside the arc-shaped groove, the bracket is rotatably installed on the shaft rod, a coil spring is fixedly installed in the middle of the shaft rod, one end of the coil spring is fixedly connected with the bracket, the other end of the coil spring is fixedly connected with the inner side of the arc-shaped groove, one end of the bracket is of an arc-shaped structure, one end of the bracket is located inside the arc-shaped groove, the bracket is made of a magnetic metal material, the bracket is conveniently in a horizontal state through the coil spring, the bracket and the table body are in a horizontal state, the paper can be conveniently supported, the paper is prevented from being bent and deformed due to the dead weight of the paper, and the bracket can be conveniently adsorbed after being bent through the electromagnet, the deformation of the bent paper caused by the bracket is avoided.

The utility model has the technical effects and advantages that: the paper bending device is provided with the pressing air bag, so that paper can be pressed and fixed conveniently during bending, the paper is prevented from moving during bending, the bending effect is improved, the paper can be supported conveniently during non-bending through the supporting plate, the paper is prevented from deforming due to the gravity of the paper, and the bending effect is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the overall structure of the utility model after being turned over.

Fig. 3 is a front sectional view of the entirety of the present invention.

Fig. 4 is a schematic structural view of the bracket of the present invention.

In the figure: 1. a table body; 2. pressing the air bag; 3. a fixing frame; 4. bending rollers; 5. an arc-shaped slot; 6. a bracket; 7. a limiting plate; 8. an electromagnet; 9. a fixed mount; 10. a rotating shaft; 11. a gas collection cavity; 12. a breather pipe; 13. a chute; 14. a lifting block; 15. a threaded rod; 16. a drive motor; 17. a shaft lever; 18. a coil spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a paper bending device comprises a table body 1, wherein one side of the upper surface of the table body 1 is uniformly rotatably provided with a pressing air bag 2, two ends of the other side of the table body 1 are fixedly provided with fixed frames 3, a bending roller 4 is connected between the fixed frames 3 in a sliding and clamping manner, one end of the table body 1 is provided with an arc-shaped groove 5, a bracket 6 is rotatably arranged inside the arc-shaped groove 5, two sides of the lower end of the table body 1 below the arc-shaped groove 5 are fixedly provided with limit plates 7, one side of each limit plate 7 is embedded with an electromagnet 8, when the paper bending device is used, the paper is conveyed along the table body 1 and passes through the pressing air bag 2, one end of the paper extends onto the bracket 6, when the paper needs to be bent, the pressing air bag 2 is inflated and expanded, the pressing air bag 2 is further used for pressing and fixing one end of the paper, the friction force is improved, the bending roller 4 is lowered, the bending roller 4 is used for pressing the paper and the bracket 6 downwards, make the paper bend to make bracket 6 rotate in the inside of arc wall 5, when bending the back, open electro-magnet 8, make electro-magnet 8 adsorb bracket 6, avoid bracket 6 to kick-back, lead to the paper after bending to be propped open by bracket 6, and the paper after conveniently will bending takes off convenient to use.

As a technical optimization scheme of the utility model, one end of the upper surface of the table body 1 is fixedly provided with a fixed frame 9, a rotating shaft 10 is rotatably arranged between the fixed frames 9, the pressing air bag 2 is sleeved on the rotating shaft 10, the pressing air bag 2 is positioned in the fixing frame 9, one side of the fixing frame 9 is fixedly provided with a gas collecting cavity 11, and the gas collection cavity 11 is communicated with the pressure holding air bag 2 through a rotating shaft 10, one side of the gas collection cavity 11 is fixedly provided with a vent pipe 12, when the pressure holding air bag 2 is inflated and deflated, the external inflation and deflation device is communicated with the vent pipe 12, when the paper is inflated, the air enters the pressing air bag 2 through the air collecting cavity 11, so that the paper is pressed and fixed conveniently, and when the air is deflated, the air in the pressure air bag 2 is discharged through the vent pipe 12, so that the air is deflated conveniently, and the paper can move on the table body 1 conveniently.

As a technical optimization scheme of the utility model, a sliding chute 13 with a rectangular structure is formed in a fixed frame 3, a lifting block 14 is slidably clamped in the sliding chute 13, a bending roller 4 is rotatably installed between the lifting blocks 14, a threaded rod 15 is rotatably installed in the sliding chute 13, the lifting block 14 is in threaded connection with the threaded rod 15, a driving motor 16 is fixedly installed at the lower end of the fixed frame 3, the output end of the driving motor 16 is fixedly connected with the threaded rod 15, the threaded rod 15 is rotated through the driving motor 16, and the lifting block 14 is in threaded connection with the threaded rod 15, so that the lifting block 14 drives the bending roller 4 to lift in the sliding chute 13, and further, the paper is conveniently bent and conveniently.

As a technical optimization proposal of the utility model, a shaft lever 17 is fixedly arranged inside the arc-shaped groove 5, and the bracket 6 is rotatably mounted on a shaft rod 17, a coil spring 18 is fixedly mounted at the middle position of the shaft rod 17, one end of the coil spring 18 is fixedly connected with the bracket 6, the other end of the coil spring 18 is fixedly connected with the inner side of the arc-shaped groove 5, one end of the bracket 6 is of an arc-shaped structure, one end of the arc structure of the bracket 6 is positioned inside the arc groove 5, and the bracket 6 is made of magnetic metal material, when bending is carried out, the bending roller 4 pushes the bracket 6 to rotate along the shaft lever 17, and the coil spring 18 is stressed, so that paper can be bent along with the bracket 6, and after the bending is finished, the electromagnet 8 adsorbs the bracket 6, so that the situation that the bent paper is jacked up by the bracket 6 due to the resilience of the coil spring 18 is avoided, the paper is conveniently taken out, and the use is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A paper bending device is characterized in that: including the table body (1), the upper surface one side of the table body (1) is evenly rotated and is installed the pressure and hold gasbag (2), just the equal fixed mounting in opposite side both ends of the table body (1) has fixed frame (3), sliding clamping has bending roll (4) between fixed frame (3), just arc wall (5) have been seted up to the one end of the table body (1), bracket (6) are installed in the inside rotation of arc wall (5), just the lower extreme of the table body (1) is located the equal fixed mounting in below both sides of arc wall (5) has limiting plate (7), inlay in one side of limiting plate (7) and install electro-magnet (8).

2. The paper bending apparatus according to claim 1, wherein: the table is characterized in that a fixing frame (9) is fixedly mounted at one end of the upper surface of the table body (1), a rotating shaft (10) is rotatably mounted between the fixing frames (9), the pressing holding air bag (2) is sleeved on the rotating shaft (10), and the pressing holding air bag (2) is located inside the fixing frame (9).

3. The paper bending apparatus according to claim 2, wherein: one side fixed mounting of mount (9) has gas collection chamber (11), just gas collection chamber (11) pass through axis of rotation (10) with press and hold gasbag (2) and be linked together, one side fixed mounting of gas collection chamber (11) has breather pipe (12).

4. The paper bending apparatus according to claim 1, wherein: spout (13) of rectangle structure are seted up to the inside of fixed frame (3), just the inside slip joint of spout (13) has elevator block (14), bending roll (4) rotate to be installed between elevator block (14).

5. The paper bending apparatus according to claim 4, wherein: threaded rod (15) are installed to the inside rotation of spout (13), just elevator (14) threaded connection be in on threaded rod (15), the lower extreme fixed mounting of fixed frame (3) has driving motor (16), just the output of driving motor (16) with threaded rod (15) looks fixed connection.

6. The paper bending apparatus according to claim 1, wherein: the inner part of the arc-shaped groove (5) is fixedly provided with a shaft rod (17), the bracket (6) is rotatably arranged on the shaft rod (17), the middle position of the shaft rod (17) is fixedly provided with a coil spring (18), one end of the coil spring (18) is fixedly connected with the bracket (6), and the other end of the coil spring (18) is fixedly connected with the inner side of the arc-shaped groove (5).

7. The paper bending apparatus according to claim 6, wherein: one end of the bracket (6) is of an arc-shaped structure, one end of the arc-shaped structure of the bracket (6) is located inside the arc-shaped groove (5), and the bracket (6) is made of a magnetic metal material.