CN216785149U

CN216785149U - Paper conveying device

Info

Publication number: CN216785149U
Application number: CN202123174618.4U
Authority: CN
Inventors: 苏明辉
Original assignee: Hubei Xinhua Print Co ltd
Current assignee: Hubei Xinhua Print Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-21
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to a paper conveying device, which comprises a conveyor belt, a fixing component, a press roller and an adjusting component, wherein the conveyor belt is arranged on the conveyor belt; the conveyor belt is provided with a conveying surface; the fixing component comprises a fixing seat, and the fixing seat is fixedly arranged on the conveying belt; the compression roller is arranged on the conveying surface, and a compression gap is formed between the compression roller and the conveying surface; the adjusting assembly comprises an adjusting plate and an adjusting screw, the press roller is rotatably connected with the adjusting plate, the adjusting plate is rotatably connected with the fixed seat, and the free end of the adjusting screw penetrates through a threaded hole formed in the fixed seat and abuts against the adjusting plate; the problem of current conveyor's the clearance adjustment that compresses tightly inconvenient, be difficult to the demand of the different paper of adaptation is solved.

Description

Paper conveying device

Technical Field

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

Background

A printer is a machine that prints text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The conventional conveying device is a conveyor belt, and because the paper is light, in order to prevent the paper from floating up in the upward conveying process, a pressure roller mechanism is generally required to be arranged above the conveyor belt, and a pressure gap is formed between the pressure roller and the conveyor belt.

For example, the utility model with application number CN202022400762.4 proposes a paper conveying device, in which the paper is pressed by a pressing roller to achieve the effects of smoothing the paper and discharging air bubbles by arranging the pressing roller above the conveyor belt.

However, since the thickness and smoothness of the paper made of different materials are different, the adjustment of the pressing gap of the existing conveying device is inconvenient, and the requirement of different paper is difficult to adapt.

SUMMERY OF THE UTILITY MODEL

In view of the above, a need exists for a paper conveying device, which is used to solve the problems of the conventional conveying device that the adjustment of the pressing gap is inconvenient and the paper conveying device is difficult to adapt to the requirements of different papers.

The utility model provides a paper conveying device, which comprises a conveying belt, a fixing component, a pressing roller and an adjusting component, wherein the fixing component is arranged on the conveying belt; the conveyor belt is provided with a conveying surface; the fixing component comprises a fixing seat, and the fixing seat is fixedly arranged on the conveying belt; the compression roller is arranged on the conveying surface, and a compression gap is formed between the compression roller and the conveying surface; the adjusting assembly comprises an adjusting plate and an adjusting screw, the pressing roller is connected with the adjusting plate in a rotating mode, the adjusting plate is connected with the fixing base in a rotating mode, and the free end of the adjusting screw penetrates through a threaded hole formed in the fixing base and abuts against the adjusting plate.

Further, fixedly connected with a connecting block on the lateral wall of fixing base, a recess has been seted up on the connecting block, be provided with a bull stick in the recess of connecting block, the bull stick with the connection can be dismantled to the connecting block, one side of regulating plate extend to in the recess, and with the bull stick rotates to be connected.

Furthermore, one end of the rotating rod penetrates through the threaded hole formed in one side, far away from the fixing seat, of the connecting block, and the other end of the rotating rod is connected with the round hole formed in one side, close to the fixing seat, of the connecting block in a clamped mode.

Furthermore, a pushing plate is fixedly connected to the adjusting plate and provided with a pushing surface, and the free end of the adjusting screw is in sliding abutting connection with the pushing surface.

Further, the pushing surface is an arc-shaped surface formed by sinking towards the direction far away from the adjusting screw.

Furthermore, a spherical block is fixedly connected to the free end of the adjusting screw.

Furthermore, a knob is fixedly connected to the non-free end of the adjusting screw.

Further, the quantity of fixing base is two, two the fixing base is fixed to be located the conveyer belt is located the both sides of transport face, the quantity of regulating plate is two, adjusting screw's quantity is two, two the regulating plate is with two the fixing base one-to-one, two adjusting screw and two the regulating plate one-to-one, the both ends of compression roller respectively with two the regulating plate rotates to be connected.

Furthermore, the two fixing seats are fixedly connected through a connecting rod, and the connecting rod is parallel to the compression roller.

Furthermore, the adjusting screw and the conveying direction of the conveying belt form an included angle.

Compared with the prior art, the compression roller passes through regulating plate and fixing base transverse arrangement conveyer belt top, forms a pressure gap between the transfer surface of compression roller and conveyer belt, and the compression roller can rotate for the regulating plate, through rotating adjusting screw, promotes the regulating plate and rotates round its junction between and the fixing base to adjust the compression roller and rotate for the fixing base, thereby change the size in pressure gap, through the regulation of rotary type, pressure gap's regulation precision is higher.

Drawings

FIG. 1 is a schematic top view of a sheet conveying apparatus according to the present invention;

fig. 2 is an overall front view of the paper conveying apparatus according to the embodiment of the present invention.

Detailed Description

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.

As shown in fig. 1-2, a paper conveying apparatus in this embodiment includes a conveyor belt 100, a fixing assembly 200, a pressing roller 300 and an adjusting assembly 400, the conveyor belt 100 has a conveying surface, the fixing assembly 200 includes a fixing base 210, the fixing base 210 is fixed on the conveyor belt 100, the pressing roller 300 is arranged on the conveying surface, a pressing gap is formed between the pressing roller 300 and the conveying surface, the adjusting assembly 400 includes an adjusting plate 410 and an adjusting screw 420, the pressing roller 300 is rotatably connected with the adjusting plate 410, the adjusting plate 410 is rotatably connected with the fixing base 210, and a free end of the adjusting screw 420 penetrates through a threaded hole formed in the fixing base 210 and abuts against the adjusting plate 410.

Wherein, the pressing roller 300 is horizontally disposed above the conveyor belt 100 through the adjusting plate 410 and the fixing seat 210, a pressing gap is formed between the pressing roller 300 and the conveying surface of the conveyor belt 100, the pressing roller 300 can rotate relative to the adjusting plate 410, and the adjusting screw 420 is rotated to push the adjusting plate 410 to rotate around the connection between the adjusting plate and the fixing seat 210, so that the pressing roller 300 is adjusted to rotate relative to the fixing seat 210, thereby changing the size of the pressing gap, which will be explained and explained in more detail below.

In a preferred embodiment, a connecting block 211 is fixedly connected to a side wall of the fixing base 210, a groove is formed in the connecting block 211, a rotating rod is disposed in the groove of the connecting block 211, the rotating rod is detachably connected to the connecting block 211, and one side of the adjusting plate 410 extends into the groove and is rotatably connected to the rotating rod.

In order to facilitate the process of detachable connection between the rotating rod and the connecting block 211, one end of the rotating rod penetrates through a threaded hole formed in one side, far away from the fixing seat 210, of the connecting block 211, and the other end of the rotating rod is connected with a round hole formed in one side, close to the fixing seat 210, of the connecting block 211 in a clamped mode. During operation, the rotating rod is selected into the threaded hole in the connecting block 211 and passes through the adjusting plate 410 in the groove to be clamped with the round hole, and then the connecting process can be completed.

In order to facilitate the adjustment screw 420 to push the adjustment plate 410 to rotate, in a preferred embodiment, a pushing plate 411 is fixedly connected to the adjustment plate 410, the pushing plate 411 has a pushing surface, and a free end of the adjustment screw 420 is in sliding contact with the pushing surface.

In order to facilitate the pushing of the adjusting plate 410, in a preferred embodiment, the pushing surface is an arc-shaped surface recessed in a direction away from the adjusting screw 420.

In a preferred embodiment, a ball-shaped block is fixedly attached to the free end of the adjustment screw 420.

To facilitate turning the adjustment screw 420, in a preferred embodiment, a knob is fixedly attached to the non-free end of the adjustment screw 420.

In order to stabilize the rotation process of the pressing roller 300, in a preferred embodiment, the number of the fixing bases 210 is two, two fixing bases 210 are fixedly disposed on two sides of the conveying surface of the conveyor belt 100, the number of the adjusting plates 410 is two, the number of the adjusting screws 420 is two, two adjusting plates 410 are in one-to-one correspondence with the two fixing bases 210, two adjusting screws 420 are in one-to-one correspondence with the two adjusting plates 410, and two ends of the pressing roller 300 are respectively rotatably connected with the two adjusting plates 410.

In order to improve the stability of the connection between the two holders 210 and the conveyor belt 100, in a preferred embodiment, the two holders 210 are fixedly connected via a connecting rod 220, and the connecting rod 220 is disposed parallel to the pressing roller 300.

To further control the accuracy of the adjustment, in a preferred embodiment, the adjustment screw 420 is angled with respect to the direction of conveyance of the conveyor belt 100. Specifically, the larger the included angle, the larger the distance the adjustment roller 300 has to travel to rotate the same angle and the adjustment screw 420 has to travel.

The working process is as follows: when the size of the compression gap between the compression roller 300 and the conveyor belt 100 needs to be adjusted, only the adjusting screw 420 needs to be rotated, the adjusting screw 420 pushes the adjusting plate 410 to drive the compression roller 300 to synchronously rotate relative to the fixing seat 210, and the traveling distance of the adjusting screw 420 is positively correlated with the rotation angle of the compression roller 300, so that the size of the compression gap is accurately adjusted.

Compared with the prior art: the compression roller 300 is transversely arranged above the conveyor belt 100 through the adjusting plate 410 and the fixing seat 210, a compression gap is formed between the transmission surfaces of the compression roller 300 and the conveyor belt 100, the compression roller 300 can rotate relative to the adjusting plate 410, the adjusting screw 420 is rotated to push the adjusting plate 410 to rotate around the joint between the adjusting plate and the fixing seat 210, and therefore the compression roller 300 is adjusted to rotate relative to the fixing seat 210, the size of the compression gap is changed, and the adjustment precision of the compression gap is higher through the rotation type adjustment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims

1. A paper conveying device is characterized by comprising a conveying belt, a fixing component, a pressing roller and an adjusting component;

the conveyor belt is provided with a conveying surface;

the fixing component comprises a fixing seat, and the fixing seat is fixedly arranged on the conveying belt;

the compression roller is arranged on the conveying surface, and a compression gap is formed between the compression roller and the conveying surface;

the adjusting assembly comprises an adjusting plate and an adjusting screw, the pressing roller is connected with the adjusting plate in a rotating mode, the adjusting plate is connected with the fixing base in a rotating mode, and the free end of the adjusting screw penetrates through a threaded hole formed in the fixing base and abuts against the adjusting plate.

2. The paper conveying device according to claim 1, wherein a connecting block is fixedly connected to a side wall of the fixing seat, a groove is formed in the connecting block, a rotating rod is arranged in the groove of the connecting block, the rotating rod is detachably connected with the connecting block, and one side of the adjusting plate extends into the groove and is rotatably connected with the rotating rod.

3. The paper conveying device according to claim 2, wherein one end of the rotating rod penetrates through a threaded hole formed in one side, far away from the fixed seat, of the connecting block, and the other end of the rotating rod is clamped with a round hole formed in one side, close to the fixed seat, of the connecting block.

4. The sheet conveying apparatus according to claim 1, wherein a pushing plate is fixedly connected to the adjusting plate, the pushing plate has a pushing surface, and a free end of the adjusting screw slidably abuts against the pushing surface.

5. The sheet conveying apparatus according to claim 4, wherein the pushing surface is an arc surface concavely formed in a direction away from the adjusting screw.

6. The paper conveying apparatus of claim 1, wherein a spherical block is fixedly attached to a free end of the adjusting screw.

7. The sheet transport device of claim 1, wherein a knob is fixedly attached to a non-free end of the adjustment screw.

8. The paper conveying device according to claim 1, wherein the number of the fixing seats is two, the two fixing seats are fixedly arranged on two sides of the conveying surface, the number of the adjusting plates is two, the number of the adjusting screws is two, the two adjusting plates correspond to the two fixing seats one to one, the two adjusting screws correspond to the two adjusting plates one to one, and two ends of the pressing roller are respectively connected with the two adjusting plates in a rotating manner.

9. The sheet conveying apparatus according to claim 8, wherein the two fixing bases are fixedly connected to each other via a connecting rod, and the connecting rod is disposed parallel to the pressing roller.

10. The sheet transport device of claim 1, wherein the adjustment screw forms an angle with the transport direction of the conveyor belt.