Wiping mechanism

Abstract

The utility model relates to the technical field of wiping mechanisms, in particular to a wiping mechanism which comprises a vertical plate, a feeding assembly, a tensioning assembly, a spraying assembly, a feeding assembly and a collecting assembly are sequentially arranged on the vertical plate in the non-woven fabric feeding direction, the spraying assembly comprises a mounting plate, and a conveying roller is arranged on the mounting plate. A connecting block is arranged at the bottom end of the mounting plate, a through groove is formed in the connecting block, connectors are arranged at the two ends of the through groove, and the lower portion of the through groove communicates with a plurality of spraying openings; according to the utility model, through the feeding assembly, the feeding assembly and the material receiving assembly, the non-dust cloth is used for wiping the flexible circuit board, then the buffer assembly is arranged to enable the non-dust cloth to be always kept tight in the wiping process, the flexible circuit board can be always wiped well, and then the spraying assembly is arranged to spray alcohol on the surface of the flexible circuit board, so that the flexible circuit board can be wiped well. Under the wiping action of the dust-free cloth, the wiping effect can be improved, and the cleaning is thorough.

Description

Technical Field

[0001] The utility model belongs to the field of wiping mechanisms, and particularly relates to a wiping mechanism. Background Art

[0002] A PCB board, also known as a printed circuit board or printed wiring board, is abbreviated as a printed board. It uses an insulating board as a substrate, is cut into a certain size, and has at least one conductive pattern attached thereto and is provided with holes. It is used to replace the chassis for mounting electronic components in the past and to achieve the interconnection between electronic components. Since this board is made by electronic printing technology, it is called a "printed" circuit board. At the same time, dust may exist on the surface of the PCB gold finger during use, so a cleaning machine is needed to clean the PCB gold finger.

[0003] Existing cleaning machines use a single form of dust-free cloth to wipe the circuit board. Wiping in a single form will have the problem of incomplete wiping, affecting the qualification rate of assembly and being unfavorable to the improvement of production efficiency. Therefore, a wiping mechanism needs to be designed to solve the above problems. Summary of the Utility Model

[0004] To solve the above technical problems, the utility model provides a wiping mechanism to solve the problem of incomplete wiping of the wiping mechanism for wiping flexible circuit boards in the existing market as mentioned in the above background art.

[0005] To achieve the above object, the technical solution of the utility model is as follows:

[0006] A wiping mechanism includes a vertical plate. An inlet assembly, a tensioning assembly, a spraying assembly, a feeding assembly, and a collecting assembly are sequentially arranged on the vertical plate in the feeding direction of the non-woven fabric. The spraying assembly includes a mounting plate. A conveying roller is arranged on the mounting plate. A connecting block is arranged at the bottom end of the mounting plate. A through groove is arranged in the connecting block. Connectors are arranged at both ends of the through groove. A plurality of spraying ports are communicated below the through groove.

[0007] As a further improvement of the utility model, the inlet assembly includes an inlet roller and an inlet motor for driving the inlet roller to rotate.

[0008] As a further improvement of the utility model, the collecting assembly includes a collecting roller and a collecting motor for driving the collecting roller to rotate.

[0009] As a further improvement of the utility model, the tensioning assembly includes a first fixed roller fixed to the vertical plate and horizontally arranged. A second fixed roller is fixed below the first fixed roller and close to one side of the spraying assembly. An adjustable lifting movable roller is arranged below the middle of the two first fixed rollers.

[0010] As a further improvement of the present utility model, through holes are provided on the vertical plate, a bracket is provided at the rear side of the through holes, a guide rail is provided on the bracket, a slider is slidably connected to the guide rail, a movable roller is fixedly connected to the slider, and the movable roller moves up and down in the through holes.

[0011] As a further improvement of the present utility model, the feeding assembly includes a feeding roller and a feeding motor for driving the feeding roller to rotate.

[0012] As a further improvement of the present utility model, a fixing frame is provided on the side of the feeding roller, and an auxiliary roller is provided on the fixing frame, and the auxiliary roller is closely attached to the feeding roller.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] Through the feeding assembly, the feeding assembly and the material receiving assembly, the non-woven fabric wipes the flexible circuit board. Then, the setting of the buffer assembly enables the non-woven fabric to always remain taut during the wiping process, and can always wipe the flexible circuit board well. Then, the setting of the spraying assembly can spray alcohol on the surface of the flexible circuit board. Under the wiping action of the non-woven fabric, the wiping effect can be improved, and it has the advantage of thorough cleaning. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is a three-dimensional structure diagram of the present utility model;

[0017] Figure 2 It is a three-dimensional structure diagram of the present utility model;

[0018] Figure 3 It is a three-dimensional structure diagram of the connecting block of the present utility model.

[0019] Among them, the names represented by the part numbers in the above three schematic diagrams are as follows:

[0020] 1. Vertical plate; 11. Through hole; 12. Bracket; 13. Guide rail;

[0021] 2. Feeding assembly; 21. Feeding roller; 22. Feeding motor;

[0022] 3. Tensioning assembly; 31. First fixed roller; 32. Second fixed roller; 33. Movable roller; 34. Slider;

[0023] 4. Spraying assembly; 41. Mounting plate; 42. Conveyor roller; 43. Connecting block; 431. Through groove; 432. Connector; 433. Spraying port;

[0024] 5. Feeding assembly; 51. Feeding roller; 52. Feeding motor; 53. Fixed bracket; 54. Auxiliary roller;

[0025] 6. Material receiving assembly; 61. Material receiving roller; 62. Material receiving motor. Detailed implementation manner

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

[0027] The present invention provides the following embodiments:

[0028] A wiping mechanism includes a vertical plate 1. An inlet assembly 2, a tensioning assembly 3, a spraying assembly 4, a feeding assembly 5, and a material receiving assembly 6 are sequentially arranged on the vertical plate 1 in the non-woven fabric feeding direction. The non-woven fabric is conveyed from the inlet assembly 2 to the tensioning assembly 3, tensioned by the tensioning assembly 3, then powered by the feeding assembly 5, passes through the spraying assembly 4 and the feeding assembly 5, and finally the non-woven fabric is collected by the material receiving assembly 6. During the whole process, the flexible circuit board is sprayed with alcohol by the spraying assembly 4 and then wiped by the non-woven fabric, and finally the surface of the flexible circuit board is wiped clean;

[0029] Among them, the spraying assembly 4 includes a mounting plate 41. A conveyor roller 42 is provided on the mounting plate 41. A connecting block 43 is provided at the bottom end of the mounting plate 41. A through groove 431 is provided in the connecting block 43. Connectors 432 are provided at both ends of the through groove 431. A plurality of spraying ports 433 are communicated below the through groove 431. Alcohol enters the through groove 431 from the connectors 432 and is then sprayed on the surface of the flexible circuit board through the plurality of spraying ports 433 below the through groove 431;

[0030] Among them, the inlet assembly 2 includes an inlet roller 21 and an inlet motor 22 that drives the inlet roller 21 to rotate. The inlet motor 22 drives the inlet roller 21 to rotate to convey the non-woven fabric;

[0031] Among them, the material receiving assembly 6 includes a material receiving roller 61 and a material receiving motor 62 that drives the material receiving roller 61 to rotate. The material receiving motor 62 drives the material receiving roller 61 to rotate to collect the non-woven fabric;

[0032] Among them, the tensioning assembly 3 includes a first fixed roller 31 fixed to the vertical plate 1 and horizontally arranged. Below the first fixed roller 31 and close to one side of the spraying assembly 4, a second fixed roller 32 is fixed. Below the middle of the two groups of first fixed rollers 31, a movable roller 33 that can be adjusted in a lifting manner is provided; a through hole 11 is provided on the vertical plate 1. A bracket 12 is provided at the rear side of the through hole 11. A guide rail 13 is provided on the bracket 12. A slider 34 is slidably connected to the guide rail 13. The movable roller 33 is fixedly connected to the slider 34. The movable roller 33 moves up and down in the through hole 11. The movable roller 33 is driven by the slider 34 to move up and down on the guide rail 13 to adjust the tension of the non-woven fabric.

[0033] Among them, the feeding assembly 5 includes a feeding roller 51 and a feeding motor 52 that drives the feeding roller 51 to rotate. A fixed frame 53 is provided on the side of the feeding roller 51. An auxiliary roller 54 is provided on the fixed frame 53. The auxiliary roller 54 is closely attached to the feeding roller 51. The feeding motor 52 drives the feeding roller 51 to rotate, and the auxiliary roller 54 cooperates with the feeding roller 51 to convey the non-woven fabric.

[0034] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A wiping mechanism, comprising a vertical plate (1), characterized in that The vertical plate (1) is provided with a feeding assembly (2), a tensioning assembly (3), a spraying assembly (4), a feeding assembly (5) and a receiving assembly (6) in sequence from the feeding direction of the non-woven fabric; the spraying assembly (4) comprises a mounting plate (41); a conveying roller (42) is provided on the mounting plate (41); a connecting block (43) is provided at the bottom end of the mounting plate (41); a through groove (431) is provided in the connecting block (43); joints (432) are provided at both ends of the through groove (431); and a plurality of spraying ports (433) are connected below the through groove (431).

2. A wiping mechanism according to claim 1, characterized in that: The feeding assembly (2) comprises a feeding roller (21) and a feeding motor (22) for driving the feeding roller (21) to rotate.

3. A wiping mechanism according to claim 2, characterized in that: The material receiving assembly (6) comprises a material receiving roller (61) and a material receiving motor (62) for driving the material receiving roller (61) to rotate.

4. A wiping mechanism according to claim 3, characterized in that: The tensioning assembly (3) comprises a first fixed roller (31) fixed to the vertical plate (1) and arranged horizontally, a second fixed roller (32) is fixed below the first fixed roller (31) and close to one side of the spraying assembly (4), and a movable roller (33) that can be raised and lowered and adjusted is provided below the middle of the two groups of first fixed rollers (31).

5. A wiping mechanism according to claim 4, characterized in that: The vertical plate (1) is provided with a through hole (11), a bracket (12) is provided at the rear side of the through hole (11), a guide rail (13) is provided on the bracket (12), a slider (34) is slidably connected to the guide rail (13), a movable roller (33) is fixedly connected to the slider (34), and the movable roller (33) moves up and down in the through hole (11).

6. A wiping mechanism according to claim 5, characterized in that: The feeding assembly (5) comprises a feeding roller (51) and a feeding motor (52) for driving the feeding roller (51) to rotate.

7. A wiping mechanism according to claim 6, characterized in that: A fixing frame (53) is provided on the side of the feed roller (51), an auxiliary roller (54) is provided on the fixing frame (53), and the auxiliary roller (54) is closely attached to the feed roller (51).

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