CN214610487U

CN214610487U - Paper-sucking belt conveying mechanism

Info

Publication number: CN214610487U
Application number: CN202023057441.5U
Authority: CN
Inventors: 邓俊枫
Original assignee: Foshan Jinye Yingxin Intelligent Machinery Co ltd
Current assignee: Foshan Jinye Yingxin Intelligent Machinery Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-11-05
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a paper-absorbing belt conveying mechanism, which comprises two side plates, a driving shaft and a tensioning shaft which are arranged between the two side plates, at least one group of belt conveying components and negative pressure generating mechanisms which are arranged between the driving shaft and the tensioning shaft, and a driving motor which is used for driving the driving shaft to rotate; every group belt conveying assembly is including setting firmly the action wheel on the driving shaft, rotationally the cover at the epaxial driven wheel of tensioning, around establishing at the action wheel and from the belt on the driving wheel, a plurality of through-holes of breathing in have been seted up on the belt. The utility model provides an inhale paper belt conveyor and utilize the negative pressure to take place the through-hole of breathing in on the mechanism makes the belt and produce the negative pressure suction power to make the paper carry forward under the traction with the frictional force of belt and negative pressure suction power, guarantee that the paper hugs closely the belt in transmission process, can not take place to skid, thereby make the paper steadily and smoothly get into transmission device in.

Description

Paper-sucking belt conveying mechanism

Technical Field

The utility model relates to a books production technical field, in particular to inhale paper belt conveyors.

Background

The automatic card book inner page folding machine with the publication number of CN207483023U is disclosed at present, mainly including paper feeding mechanism, folding mechanism and the mechanism that flattens that sets gradually, paper feeding mechanism include paper feeding mechanism conveyer belt and limit paper pole, limit paper pole sets up in paper feeding mechanism conveyer belt top to only leave the clearance that supplies the single card book inner page to pass through between limit paper pole and the paper feeding mechanism conveyer belt. In use, the machine requires a worker to place stacks of inner pages of a card book onto a conveyor belt of a paper feed mechanism, and the inner pages of the card book are folded one by one into a folding mechanism by the action of the conveyor belt of the paper feed mechanism and a paper limiting rod.

Similarly, the paper feeding mechanism can also be applied to an automatic partial transfer gluing machine of a paperboard book block with the publication number of CN 208232627U.

The above-mentioned conveyer belt generally chooses ordinary rubber coating belt, and when wanting to carry some thin or serious deformation paper, rubber coating belt and paper easily take place to skid, lead to going out the paper unsmoothly.

It is seen that there is a need for improvements and enhancements to existing paper feeding mechanisms.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art, an object of the present invention is to provide a paper-sucking belt conveying mechanism, which aims to make the belt suck the paper in the conveying process, and ensure the smoothness and smoothness of the paper outlet.

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

a paper suction belt conveying mechanism comprises two side plates, a driving shaft and a tensioning shaft which are arranged between the two side plates, at least one group of belt conveying assemblies and a negative pressure generating mechanism which are arranged between the driving shaft and the tensioning shaft, and a driving motor for driving the driving shaft to rotate; every group belt conveying subassembly is including setting firmly at the epaxial action wheel of driving, rotationally the cover at the epaxial driven wheel of tensioning, around establishing at the action wheel and from the epaxial belt of driving, seted up a plurality of through-holes of breathing in on the belt, negative pressure generating mechanism is used for making the through-hole of breathing in to produce the negative pressure, lets the belt hold the paper and carries forward.

A transverse plate is arranged between the two side plates, each group of negative pressure generating mechanism comprises a supporting block arranged on the transverse plate, the supporting block is arranged between the conveying section of the belt and the loopback section of the belt, and the upper surface of the supporting block is provided with a kidney-shaped groove which extends along the paper conveying direction and faces the belt conveying section; when the belt transmits paper, the air suction through hole in the belt can pass through the kidney-shaped groove, the support block is provided with a connecting channel, one end of the connecting channel is communicated with the kidney-shaped groove, and the other end of the connecting channel is connected with the vacuum generator through the connecting pipe.

The air suction through holes in the belt are arranged along the length direction of the belt.

The supporting device is characterized in that a sliding groove extending along the length direction of the supporting device is formed in the transverse plate, the bottom of the supporting block is connected with the transverse beam in a sliding mode through the sliding groove, a clamping block clamped with the sliding groove is arranged at the bottom of the transverse plate, and the supporting block is connected with the clamping block through a screw.

The belt conveying assembly is provided with a plurality of groups of cutting and interval arrangement, and the negative pressure generating mechanisms are equal to the belt conveying assemblies in number and correspond to the belt conveying assemblies one by one.

The belt is arranged in a downward inclined mode along the paper conveying direction, and the conveying section of the belt is pressed against the supporting block.

The inner sides of the two side plates are provided with supports, each support comprises two support arms and a cross beam connected with the two support arms, two guide plates which are arranged oppositely are arranged on the cross beam, and the two guide plates can be close to or far away from each other along the length direction of the cross beam.

And the transverse beam is provided with a vibrator.

The driving motor is installed on the side plate, a first synchronous belt wheel is sleeved on a main shaft of the driving motor, a second synchronous belt wheel is sleeved on an end shaft of the driving shaft, and the first synchronous belt wheel and the second synchronous belt wheel are connected through a synchronous belt.

The side plate is provided with a mounting plate and a pressing wheel rotatably arranged on the mounting plate, and the pressing wheel is used for tensioning the synchronous belt.

Has the advantages that:

compared with the prior art, the utility model provides an inhale paper belt conveyor utilizes the negative pressure to take place the mechanism and make the through-hole of breathing in on the belt produce the negative pressure suction power to make the paper carry forward under the traction with the frictional force of belt and negative pressure suction power, guarantee that the paper hugs closely the belt in transmission process, can not take place to skid, thereby make the paper steadily and smoothly get into among the transmission device.

Drawings

Fig. 1 is a perspective view of the paper suction belt conveying mechanism provided by the present invention.

Fig. 2 is the structural schematic diagram of the belt conveying assembly and the negative pressure generating mechanism in the paper suction belt conveying mechanism provided by the utility model.

Fig. 3 is a schematic view of the paper suction belt conveying mechanism of the present invention installed on the paper feeding mechanism.

Description of the main element symbols: the device comprises a side plate 1, a driving shaft 21, a tension shaft 22, a belt conveying assembly 3, a negative pressure generating mechanism 4, a driving motor 5, a driving wheel 31, a driven wheel 32, a belt 33, an air suction through hole 34, a transverse plate 6, a supporting block 41, a kidney-shaped groove 42, a vacuum generator 43, a clamping block 44, a locking screw 45, a support 7, a support arm 71, a cross beam 72, a guide plate 73, a vibrator 8, a first synchronous pulley 51, a second synchronous pulley 52, a synchronous belt 53 and a pressing wheel 54.

Detailed Description

The utility model provides a inhale paper belt conveyors, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.

Herein, "front" refers to the direction of sheet transport, and "rear" is opposite to "front".

Referring to fig. 1-3, the utility model provides a paper suction belt conveying mechanism, which comprises two side plates 1, a driving shaft 21 and a tension shaft 22 arranged between the two side plates 1, at least one group of belt conveying components 3 and a negative pressure generating mechanism 4 arranged between the driving shaft 21 and the tension shaft 22, and a driving motor 5 for driving the driving shaft 21 to rotate; each group of belt conveying assemblies 3 comprises a driving wheel 31 fixedly arranged on the driving shaft 21, a driven wheel 32 rotatably sleeved on the tensioning shaft 22 and a belt 33 wound on the driving wheel 31 and the driven wheel 32, the driving motor 5 drives the driving shaft 21 to rotate, and the belt 33 pulls paper to convey forwards under the transmission of the driving wheel 31 and the driven wheel 32; because the belt 33 is provided with a plurality of air suction through holes 34, the negative pressure generating mechanism 4 is used for generating negative pressure in the air suction through holes 34, so that the belt 33 sucks the paper and conveys the paper forwards.

In practical application, as shown in fig. 3, the paper suction belt conveying mechanism is a part of a paper feeding device, the paper feeding device further comprises a paper limiting mechanism 91 and a conveying mechanism 92 arranged at the downstream of the paper suction belt conveying mechanism, a stack of paper (such as a book page and a cover) is stacked on the belt 33, at this time, the belt 33 generates negative pressure suction force under the action of the negative pressure generating mechanism 4, the belt 33 sucks the paper positioned at the bottom, the driving motor 5 drives the belt 33 to move at a certain production beat, the paper is conveyed forwards under the traction of the friction force between the paper and the belt 33 and the negative pressure suction force, ensures that the paper is tightly attached to the belt 33 in the transmission process and does not slip, so that the paper can smoothly enter the conveying mechanism 92, and the paper above the paper is limited by the paper limiting mechanism 91 and can not be conveyed forwards, and the stack of paper is conveyed forwards one by one in the paper discharging manner; in the production process, the number of the paper sheets can be supplemented by the working personnel at any time, so that the paper suction belt conveying mechanism can continuously operate without stopping, and the high-efficiency productivity is maintained.

Specifically, referring to fig. 2, a transverse plate 6 is disposed between the two side plates 1, each negative pressure generating mechanism 4 includes a supporting block 41 disposed on the transverse plate 6, the supporting block 41 is disposed between a transmission section 331 of the belt 33 and a returning section 332 of the belt 33, and a waist-shaped groove 42 extending along the paper transmission direction and facing the transmission section of the belt 33 is disposed on the upper surface of the supporting block 41; when the belt 33 transmits paper, the air suction through hole 34 on the belt 33 can pass through the kidney-shaped groove 42, the support block 41 is provided with a connecting channel 46, one end of the connecting channel is communicated with the kidney-shaped groove 42, and the other end of the connecting channel is connected with the vacuum generator 43 through a connecting pipe.

The gravity of the stacked paper makes the belt 33 press against the support block 41, on one hand, the support block 41 shares the gravity of partial paper to avoid the belt 33 from being broken due to overweight, on the other hand, the vacuum generator 43 forms negative pressure in the whole kidney-shaped groove 42 in a suction mode, and as the belt 33 abuts against the support block 41, air is reduced from being sucked in from the gap between the kidney-shaped groove 42 and the support block 41, a sufficient negative pressure is generated by the suction through hole 34, and the paper suction capacity of the belt 33 is improved.

Preferably, the air intake through holes 34 of the belt 33 are arranged along the length direction of the belt 33. Through the arrangement, the kidney-shaped groove 42 is provided with enough air suction through holes 34, so that the air suction through holes 34 below the paper can generate negative pressure suction force on the paper to the greatest extent in the conveying process of the paper until the paper is completely sent out.

In order to adapt to paper of different sizes and to reach better transmission effect, every group set up the spout 61 that extends along its length direction on the diaphragm 6, spout 61 and crossbeam 72 sliding connection are passed through to the bottom of tray 41, the bottom of diaphragm 6 is provided with the fixture block 44 with spout 61 looks joint, tray 41 passes through locking screw 45 with fixture block 44 and is connected. During adjustment, the locking screw 45 is loosened, the support block 41 and the fixture block 44 are moved transversely, and after the adjustment is completed, the locking screw 45 is screwed down, so that the transverse plate 6 is clamped by the support block 41 and the fixture block 44 together, and the position adjustment of the negative pressure generating mechanism 4 is completed. Accordingly, the belt transferring unit 3 corresponding to the negative pressure generating mechanism 4 is also subjected to position adjustment to release the locking of the driving pulley 31 on the driving shaft 21 and then to adjust the positions of the driving pulley 31, the belt 33 and the driven pulley 32 to ensure that the suction through-hole 34 can pass through the kidney groove 42.

Preferably, the belt conveying assembly 3 is provided with a plurality of groups of cutting and spacing arrangements, and the negative pressure generating mechanisms 4 are equal in number and correspond to the belt conveying assembly 3 one by one. In this embodiment, the belt conveying assembly 3 and the negative pressure generating mechanism 4 are provided with 4 sets, and each belt conveying assembly 3 and each negative pressure generating mechanism 4 are independent of each other and can adjust the interval according to the size of the paper, so that the paper can be better supported and conveyed.

In one embodiment, the belt 33 is disposed obliquely downward along the sheet conveying direction, and the conveying section 331 of the belt 33 is pressed against the pad 41, i.e., the pad 41 and the conveying section 331 of the belt are parallel to each other. By this arrangement, the belt 33 has a slope similar to that of the inclined transport mechanism 92, so that the sheet can be fed into the transport mechanism 92 better, and finally, the sheet can be slid accurately into the processing station of the processing line in an inclined state.

Further, the inner sides of the two side plates 1 are provided with a support 7, the support 7 comprises two support arms 71 and a cross beam 72 connecting the two support arms 71, two guide plates 73 which are oppositely arranged are mounted on the cross beam 72, and the two guide plates 73 can be close to or far away from each other along the length direction of the cross beam 72. In actual assembly, the guide plate 73 is fixed to the cross beam 72 by a clamp block, and the clamp block 74 is screwed by a thumb screw 75. During adjustment, the hand screw is loosened, the distance between the two guide plates 73 and the position on the cross beam 72 are adjusted according to the size of the paper and the required conveying path, the stacked paper is placed between the two guide plates 73, and the guide plates 73 can be arranged to guide the paper being conveyed and prevent the paper from shifting on the one hand and prevent the paper to be conveyed from tilting on the other hand.

Preferably, the vibrator 8 is arranged on the cross beam 72. The stacked paper sheets can be vibrated loose by the vibrator 8, so that the adjacent paper sheets are prevented from being attached tightly, and the single paper sheet can be fed out more easily each time.

Preferably, the driving motor 5 is installed on the side plate 1, a first synchronous pulley 51 is sleeved on a main shaft of the driving motor 5, a second synchronous pulley 52 is sleeved on an end shaft of the driving shaft 21, and the first synchronous pulley 51 and the second synchronous pulley 52 are connected through a synchronous belt 53. Since the synchronous belt 53 has high transmission stability and accurate transmission ratio, the driving shaft 21 can be smoothly rotated.

Preferably, the side plate 1 is provided with a mounting plate and a pressing wheel 54 rotatably arranged on the mounting plate, and the pressing wheel 54 can be a bearing; the pinch roller 54 is used for tensioning the synchronous belt 53, and the effect of adjusting the tension of the synchronous belt 53 is achieved.

It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.

Claims

1. A paper suction belt conveying mechanism is characterized by comprising two side plates, a driving shaft and a tensioning shaft which are arranged between the two side plates, at least one group of belt conveying assembly and a negative pressure generating mechanism which are arranged between the driving shaft and the tensioning shaft, and a driving motor for driving the driving shaft to rotate; every group belt conveying subassembly is including setting firmly at the epaxial action wheel of driving, rotationally the cover at the epaxial driven wheel of tensioning, around establishing at the action wheel and from the epaxial belt of driving, seted up a plurality of through-holes of breathing in on the belt, negative pressure generating mechanism is used for making the through-hole of breathing in to produce the negative pressure, lets the belt hold the paper and carries forward.

2. The paper suction belt conveying mechanism as claimed in claim 1, wherein a transverse plate is arranged between the two side plates, each negative pressure generating mechanism comprises a support block arranged on the transverse plate, the support block is arranged between the conveying section of the belt and the returning section of the belt, and a kidney-shaped groove extending along the paper conveying direction and facing the conveying section of the belt is formed in the upper surface of the support block; when the belt transmits paper, the air suction through hole in the belt can pass through the kidney-shaped groove, the support block is provided with a connecting channel, one end of the connecting channel is communicated with the kidney-shaped groove, and the other end of the connecting channel is connected with the vacuum generator through the connecting pipe.

3. The paper suction belt conveying mechanism according to claim 2, wherein the air suction through holes in the belt are arranged along the length direction of the belt.

4. The paper suction belt conveying mechanism as claimed in claim 2, wherein the transverse plate is provided with a sliding groove extending along the length direction of the transverse plate, the bottom of the support block is slidably connected with the cross beam through the sliding groove, the bottom of the transverse plate is provided with a clamping block clamped with the sliding groove, and the support block is connected with the clamping block through a screw.

5. The paper suction belt conveying mechanism according to any one of claims 1 to 4, wherein the belt conveying assemblies are arranged in a plurality of groups at intervals, and the negative pressure generating mechanisms are equal in number and correspond to the belt conveying assemblies one by one.

6. The paper suction belt conveying mechanism as claimed in claim 1, wherein the belt is arranged obliquely downward along a paper conveying direction, and a conveying section of the belt is pressed against the support block.

7. The paper suction belt conveying mechanism as claimed in claim 6, wherein a support is arranged on the inner side of the two side plates, the support comprises two support arms and a cross beam connecting the two support arms, two oppositely arranged guide plates are arranged on the cross beam, and the two guide plates can move close to or away from each other along the length direction of the cross beam.

8. The paper suction belt conveying mechanism according to claim 7, wherein the cross beam is provided with a vibrator.

9. The paper suction belt conveying mechanism according to claim 1, wherein the driving motor is mounted on the side plate, a first synchronous pulley is sleeved on a main shaft of the driving motor, a second synchronous pulley is sleeved on an end shaft of the driving shaft, and the first synchronous pulley and the second synchronous pulley are connected through a synchronous belt.

10. The paper suction belt conveying mechanism as claimed in claim 9, wherein the side plates are provided with mounting plates and pinch rollers rotatably provided on the mounting plates for tensioning the timing belt.