CN111169900A

CN111169900A - Plate conveying device

Info

Publication number: CN111169900A
Application number: CN202010026885.8A
Authority: CN
Inventors: 李荣根
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-05-19

Abstract

The invention discloses a plate conveying device, and relates to the technical field of plate transportation. The conveying device comprises a plurality of conveying rollers arranged side by side at intervals, a plurality of suction seats and a driving device; the driving device is connected with the conveying roller and is used for driving the conveying roller to rotate; the suction seat comprises a belt and a box body; the box body is provided with an air inlet and an air outlet, and the air outlet is used for being connected to an air extracting device; the belt is connected with at least two conveying rollers, and the box body is positioned between the two conveying rollers and embedded in the belt; the belt is provided with a through hole; when the conveying roller rotates, the belt is driven to rotate; when the belt rotates, the through holes are intermittently aligned with the air inlets. The problem that the plate is easy to shake in the conveying process is solved; in addition, when the ultrathin circuit board is conveyed, the adsorption is favorable for the stress balance of the thin plate, and the warping deformation of the plate is avoided.

Description

Plate conveying device

Technical Field

The invention relates to the technical field of plate transportation, in particular to a plate conveying device.

Background

In the production process of circuit boards, a large amount of dust is adsorbed on the circuit boards, and the dust can cause the performance degradation of electronic devices after the circuit boards are processed, so that the dust on the circuit boards needs to be removed. However, the surface of the circuit board is uneven, the dust in the concave part is difficult to remove by the traditional manual blowing method, the efficiency is low, and the dust removal quality is poor.

At present, the dust removal work is usually carried out by adopting a brush machine in the industry, dust on the surface of a circuit board is brushed up by a brush, and then the dust is removed by blowing, sucking and other modes, so that the dust removal efficiency is higher than that of a manual dust removal mode. However, when the circuit board enters the brush machine for dust removal, the circuit board cannot be accurately cleaned by the brush because the circuit board is not stably conveyed and can shake; for a thin circuit board, when a brush is cleaned, due to unbalanced surface stress, warping or bending deformation easily occurs, secondary damage is caused to the circuit board, and the performance and the quality of a product are affected.

Disclosure of Invention

The technical problem to be solved by the invention is the defect mentioned in the background technology, the problems that a circuit board is easy to shake in the conveying process and the board is easy to warp and deform when a thin board is subjected to dust removal are solved, and the plate conveying device is provided.

In order to solve the above problems, the present invention proposes the following technical solutions:

a plate conveying device comprises a plurality of conveying rollers arranged side by side at intervals, a plurality of suction seats and a driving device; the driving device is connected with the conveying roller and is used for driving the conveying roller to rotate; the suction seat comprises a belt and a box body; the box body is provided with an air inlet and an air outlet, and the air outlet is used for being connected to an air extracting device; the belt is connected with at least two conveying rollers, and the box body is positioned between the two conveying rollers and embedded in the belt; the belt is provided with a through hole; when the conveying roller rotates, the belt is driven to rotate; when the belt rotates, the through holes are intermittently aligned with the air inlets.

Its further technical scheme does, the conveying roller is equipped with the race, the belt is located in the race.

The further technical proposal is that the conveying roller is at least provided with two belt grooves respectively positioned at two ends.

The technical scheme is that the driving device comprises a motor and a double-row chain wheel.

The technical scheme is that the conveying roller device further comprises a wallboard, wherein mounting holes are formed in the wallboard, and the conveying roller is mounted on the wallboard through the mounting holes.

Its further technical scheme does, still include the base, the quantity of wallboard is 2, two the wallboard set up respectively in the both sides of base.

The further technical scheme is that the air extraction device comprises an air extraction pump.

Compared with the prior art, the invention can achieve the following technical effects: the plate conveying device provided by the invention can be used for conveying circuit boards or other plate types, and conveyed plates can be adsorbed on the conveying roller through the intermittent alignment of the through holes on the suction seat and the air inlets, so that the problem that the circuit boards are easy to shake in the conveying process is solved; in addition, when the ultrathin circuit board is conveyed, the adsorption on the conveying roller is favorable for the stress balance of the thin plate, and the warping deformation of the plate is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a plate conveying device according to an embodiment of the present invention;

fig. 2 is a front view of a structure of a board conveying apparatus according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating a suction seat structure of a plate conveying device according to an embodiment of the present invention;

fig. 4 is a front view of a suction seat structure of a plate conveying device according to an embodiment of the present invention;

fig. 5 is a top view of a suction seat structure of a sheet material conveying apparatus according to an embodiment of the present invention;

fig. 6 is a side view of a suction seat structure of a plate conveying apparatus according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a suction seat of a sheet conveying device according to another embodiment of the present invention;

fig. 8 is a front view of a suction seat structure of a sheet material conveying apparatus according to another embodiment of the present invention;

fig. 9 is a schematic structural diagram of a conveying roller of the plate conveying device according to an embodiment of the present invention.

Reference numerals

The plate material drying machine comprises a plate material 10, a conveying device 20, a conveying roller 21, a belt groove 211, a suction seat 22, a belt 221, an air suction box 222, an air inlet 223, an air outlet 224, a through hole 225, a wall plate 30, a mounting hole 31 and a base 40.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, wherein like reference numerals represent like elements in the drawings. It is apparent that the embodiments to be described below are only a part of the embodiments of the present invention, and not all of them. 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.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the embodiments of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the invention. As used in the description of embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

Referring to fig. 1 to 9, an embodiment of the present invention provides a sheet conveying device, where the conveying device 20 includes a plurality of conveying rollers 21 arranged side by side at intervals, a plurality of suction seats 22, and a second driving device.

The second driving device is connected with the conveying roller 21 and is used for driving the conveying roller 21 to rotate so as to convey the plate 10.

The suction seat 22 comprises a belt 221 and a suction box 222; the air pumping box 222 is provided with an air inlet 223 and an air outlet 224, and the air outlet 224 is used for connecting to an air pumping device; the belt 221 is connected with at least two conveying rollers 21, and the suction box 222 is located between the two conveying rollers 21 and embedded in the belt 221; a through hole 225 is arranged on the belt 221; when the conveying roller 21 rotates, the belt 221 is driven to rotate; the through holes 225 are intermittently aligned with the air inlets 223 as the belt 221 rotates.

This embodiment is through setting up on conveyor 20 and inhaling seat 22, and when through-hole 225 and air inlet 223 aimed at, panel 10 can be adsorbed on conveying roller 21, and the setting of intermittent type alignment had both guaranteed the normal transport to panel, had also avoided simultaneously panel 10 to shake in transportation process, can accurately be sent to the dust removal. Simultaneously, also perfectly solved to the easy crooked problem of wane of ultra-thin circuit board because the atress is unbalanced.

The plate conveying device provided by the embodiment of the invention can be matched with the existing dust removal device for use, and can also be used in other equipment needing to convey plates.

With continued reference to fig. 3, in one embodiment, the suction seat 22 spans two conveying rollers 21, i.e. the belt 221 is connected to the two conveying rollers 21, and the suction box 222 is located between the two conveying rollers 21 and embedded in the belt 221.

Referring to fig. 7, in another embodiment, the suction seat 22 spans three conveying rollers 21, that is, the belt 221 is connected to the three conveying rollers 21, and the suction box 222 is located between two conveying rollers 21 and embedded in the belt 221.

It is understood that, in the implementation, in order to simplify the structure, the air outlets 224 of the air pumping boxes 222 on the same line may be communicated with an air pipe, and externally connected with an air pumping device, so as to achieve the effects of air pumping and adsorbing the sheet material 10.

In one embodiment, the conveyor roller 21 is provided with a groove 211 of the belt 221, and the belt 221 is disposed in the groove 211 of the belt 221. The belt 221 is arranged in the groove 211 of the belt 221, so that the surface of the conveying roller 21 is smooth, and the plate 10 is conveyed smoothly.

In one embodiment, the conveyor roller 21 has at least two belt 221 grooves 211 at each end. During conveying, at least two points of the plate 10 on a straight line parallel to the conveying roller 21 can be adsorbed on the surface of the conveying device 20 by the adsorption seat 22, so that the plate 10 is firmly adsorbed and does not warp.

When other devices (such as dust suction equipment) with adsorption function act on the surface of the plate at the same time, at least two adsorption points (including the devices with adsorption function) on a straight line parallel to the conveying roller on the plate 10 are only required to be ensured, so that the surface of the plate 10 corresponding to the straight line is flat and is not warped.

In an embodiment, the plate conveying device further includes two wall plates 30 and a base 40, the two wall plates 30 are respectively disposed on two sides of the base 40, and the conveying device 20 is disposed above the base 40; be equipped with mounting hole 31 on wallboard 30, conveying roller 21 and brush case 10 are all passed through mounting hole 31 is installed in wallboard 30.

In an embodiment, the drive means comprises a motor.

The driving device is connected with the conveying roller 21 and is used for driving the conveying roller 21 to rotate so as to convey the plate 10. The driving device comprises a motor, a motor and a double-row chain wheel; the motor drives the motor to rotate, and drives the duplex sprocket to rotate synchronously with the conveying roller 21.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A plate conveying device is characterized by comprising a plurality of conveying rollers arranged side by side at intervals, a plurality of suction seats and a driving device; the driving device is connected with the conveying roller and is used for driving the conveying roller to rotate; the suction seat comprises a belt and a box body; the box body is provided with an air inlet and an air outlet, and the air outlet is used for being connected to an air extracting device; the belt is connected with at least two conveying rollers, and the box body is positioned between the two conveying rollers and embedded in the belt; the belt is provided with a through hole; when the conveying roller rotates, the belt is driven to rotate; when the belt rotates, the through holes are intermittently aligned with the air inlets.

2. The sheet conveying apparatus according to claim 1, wherein the conveying roller is provided with a belt groove, and the belt is provided in the belt groove.

3. The board conveying apparatus according to claim 2, wherein the conveying roller is provided with at least two belt grooves at both ends thereof.

4. The sheet conveying apparatus as claimed in claim 1, wherein said driving means includes a motor and a double row sprocket.

5. The sheet conveying apparatus of claim 1, further comprising a wall plate having a mounting hole, wherein the conveying roller is mounted to the wall plate through the mounting hole.

6. The board conveying apparatus according to claim 5, further comprising a base, wherein the number of said wall plates is 2, and two of said wall plates are respectively disposed on both sides of said base.

7. The sheet conveying apparatus according to claim 1, wherein said air-extracting means comprises an air-extracting pump.