CN220836769U

CN220836769U - Feeding mechanism for printed circuit board

Info

Publication number: CN220836769U
Application number: CN202321768928.5U
Authority: CN
Inventors: 杨丹
Original assignee: Changzhou Kelong Electronic Co ltd
Current assignee: Changzhou Kelong Electronic Co ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-04-26
Anticipated expiration: 2033-07-06

Abstract

The utility model discloses a feeding mechanism for a printed circuit board, which comprises a conveying platform, wherein conveying rollers are arranged at two ends of the conveying platform, a sealing cover is arranged at the upper end of the conveying platform, a cleaning roller and a wiping roller are arranged in the sealing cover, a dust collection box is arranged at the lower end of the conveying platform, a dust collection chamber and an equipment chamber are arranged in the dust collection box, a dust collection cloth bag is arranged in the dust collection chamber, an exhaust fan is arranged in the equipment chamber, and an air inlet of the exhaust fan is communicated with the equipment chamber.

Description

Feeding mechanism for printed circuit board

Technical Field

The utility model relates to the technical field of circuit board processing, in particular to a feeding mechanism for a printed circuit board.

Background

The process of manufacturing the circuit board generally comprises cutting the circuit board into required size according to the requirement, drilling holes on the circuit board, and feeding to printing equipment for silk screen printing, wherein the feeding mechanism of the printing equipment in the prior art mostly feeds materials through a conveyor belt,

The cleaning device is absent on the conveyer belt that circuit board printing material loading was used, and the circuit board is cutting and the in-process of trompil inevitably carries a small amount of piece, and the material loading in-process is discerned by manual observation, and not only the work load is big, and leaks easily and judge to lead to circuit board surface to remain a small amount of piece, and circuit board remains piece and seriously influences follow-up silk screen printing quality, thereby has restricted the qualification rate of circuit board, consequently, need a feeding mechanism for printed circuit board to solve above-mentioned problem.

Disclosure of utility model

The utility model aims to provide a feeding mechanism for a printed circuit board, which solves the problem that in the prior art, the circuit board is easy to produce defective products due to the fact that a circuit board is not dedusted again before printing by a circuit board feeding device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a feed mechanism for printed wiring board, includes conveying platform, conveying platform's both ends are provided with the transfer roller, conveying platform's upper end is provided with the closing cap, be provided with cleaning roller and wiping roller in the closing cap, conveying platform's lower extreme is provided with the dust collection box, be provided with dust collection room and equipment room in the dust collection box, be provided with dust collection sack in the dust collection room, be provided with the air exhauster in the equipment room, the air intake and the equipment room of air exhauster link up and are connected.

Preferably, the lower extreme of conveying platform is provided with the motor, the motor passes through gear engagement with the cleaning roller and cleans the roller and be connected, can both clean roller and clean the roller through the motor area to drive and clean the roller and clean the circuit board.

Preferably, the surface of the cleaning roller is provided with bristles, the bristles are made of wool materials, and floating dust on the surface of the circuit board is brushed off through the bristles.

Preferably, the surface of the wiping roller is provided with ultrafine fibers, and surface dust is wiped off by the wiping roller.

Preferably, the front end of the dust collecting chamber is rotatably connected with a chamber door through a hinge, the dust collecting cloth bag is in sliding connection with the dust collecting chamber, and the dust collecting cloth bag is conveniently cleaned through the chamber door.

Preferably, the both ends of closing cap are provided with the pressfitting air cushion, the side terminal surface of pressfitting air cushion is provided with the exhaust hole, laminates circuit board and conveying platform through the pressfitting air cushion, avoids cleaning the in-process circuit board violently to shake and collide with the damage.

Preferably, the pressing air cushion is made of silica gel, and the silica gel has good wear resistance and elasticity.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the cleaning roller and the wiping roller are arranged in the conveying platform, and are driven to rotate by the motor, so that the cleaning roller can clean the circuit board, the residual scraps on the surface of the circuit board in the printing operation are avoided, and the qualification rate of the circuit board is improved.

2. According to the utility model, the dust suction box is arranged at the lower end of the conveying platform, and the sweeping dust and fragments are collected through the exhaust fan, so that dust flying is avoided, and the workshop environment is improved.

3. According to the utility model, the pressing air cushion is arranged at the two ends of the sealing cover, and the circuit board is attached to the conveying platform through the pressing air cushion, so that severe shaking and knocking damage of the circuit board in the cleaning process are avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a cross-sectional view of FIG. 2A-A in accordance with the present utility model;

Fig. 4 is an enlarged view of fig. 3B in accordance with the present utility model.

In the figure: 1 a conveying platform, 11 conveying rollers, 12 motors, 2 sealing covers, 21 cleaning rollers, 211 bristles, 22 wiping rollers, 221 ultrafine fibers, 23 pressing air cushions, 231 exhaust holes, 3 dust collection boxes, 31 dust collection chambers, 311 box doors, 312 dust collection cloth bags, 32 equipment chambers and 321 exhaust fans.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 4, a feeding mechanism for a printed circuit board in the drawings comprises a conveying platform 1, wherein conveying rollers 11 driven by a motor are arranged at two ends of the conveying platform 1, a sealing cover 2 is arranged at the upper end of the conveying platform 1, a cleaning roller 21 and a wiping roller 22 are arranged in the sealing cover 2, a dust collection box 3 is arranged at the lower end of the conveying platform 1, a dust collection chamber 31 and an equipment chamber 32 are arranged in the dust collection box 3, a dust collection cloth bag 312 is arranged in the dust collection chamber 31, an exhaust fan 321 is arranged in the equipment chamber 32, and an air inlet of the exhaust fan 321 is in through connection with the equipment chamber 32.

The lower extreme of conveying platform 1 is provided with motor 12, and motor 12 passes through gear engagement with cleaning roller 21 and wiping roller 22 and is connected, and the area can both clean roller 21 and wiping roller 22 through motor 12 to drive wiping roller 22 and clean the circuit board.

The surface of the cleaning roller 21 is provided with bristles 211, the bristles 211 are made of wool materials, and floating dust on the surface of the circuit board is brushed off through the bristles 211.

The surface of the wiping roller 22 is provided with ultrafine fibers 221, and surface dust is wiped off by the wiping roller 22.

The front end of the dust collecting chamber 31 is rotatably connected with a box door 311 through a hinge, a dust collecting cloth bag 312 is slidably connected with the dust collecting chamber 31, and the dust collecting cloth bag 312 is conveniently cleaned through the box door 311.

The two ends of the sealing cover 2 are provided with the pressing air cushion 23, the side end face of the pressing air cushion 23 is provided with the exhaust hole 231, the circuit board is attached to the conveying platform 1 through the pressing air cushion 23, and severe shaking and knocking damage of the circuit board in the cleaning process are avoided.

The pressing air cushion 23 is made of silica gel, and the silica gel has good wear resistance and elasticity.

This loading attachment when using: the circuit board is placed on the feeding device, the circuit board is driven to move through the conveying roller 11, when the circuit board passes through the lower end of the sealing cover 2, the circuit board is extruded to be attached to the conveying roller 11 by the pressing air cushion 23, the motor 12 drives the cleaning roller 21 and the wiping roller 22 to rotate, so that the upper end face and the lower end face of the circuit board are cleaned, the wiped dust is sucked into the dust collecting cloth bag 312 by the exhaust fan 321, and the circuit board is conveyed to printing equipment through the conveying roller 11 after dust removal.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Feeding mechanism for printed wiring board, its characterized in that includes:

conveying platform (1), conveying platform (1) both ends are provided with transfer roller (11), conveying platform (1) upper end is provided with closing cap (2), be provided with cleaning roller (21) and wiping roller (22) in closing cap (2), conveying platform (1) lower extreme is provided with dust suction box (3), be provided with dust collection chamber (31) and equipment room (32) in dust suction box (3), be provided with dust collection sack (312) in dust collection chamber (31), be provided with air exhauster (321) in equipment room (32), air intake and equipment room (32) through connection of air exhauster (321).

2. The feeding mechanism for a printed wiring board according to claim 1, wherein: the lower end of the conveying platform (1) is provided with a motor (12), and the motor (12) is connected with the cleaning roller (21) and the wiping roller (22) through gear meshing.

3. The feeding mechanism for a printed wiring board according to claim 1, wherein: the surface of the cleaning roller (21) is provided with bristles (211), and the bristles (211) are made of wool materials.

4. The feeding mechanism for a printed wiring board according to claim 1, wherein: the surface of the wiping roller (22) is provided with ultrafine fibers (221).

5. The feeding mechanism for a printed wiring board according to claim 1, wherein: the front end of the dust collecting chamber (31) is rotatably connected with a box door (311) through a hinge, and the dust collecting cloth bag (312) is in sliding connection with the dust collecting chamber (31).

6. The feeding mechanism for a printed wiring board according to claim 1, wherein: the two ends of the sealing cover (2) are provided with pressing air cushions (23), and the side end surfaces of the pressing air cushions (23) are provided with exhaust holes (231).

7. The feeding mechanism for a printed wiring board according to claim 6, wherein: the pressing air cushion (23) is made of silica gel materials.