CN221807305U

CN221807305U - A PCB board surface cleaning device

Info

Publication number: CN221807305U
Application number: CN202323547808.5U
Authority: CN
Inventors: 滕佑军; 黄才良
Original assignee: Panzhihua Panke Electronic Technology Co ltd
Current assignee: Panzhihua Panke Electronic Technology Co ltd
Priority date: 2023-12-26
Filing date: 2023-12-26
Publication date: 2024-10-01
Anticipated expiration: 2033-12-26

Abstract

The utility model discloses a PCB board surface cleaning device, which belongs to the technical field of PCB board production, and aims to solve the problem that the brush of the prior art is fixedly arranged, and there is a large gap between the PCB board and the brush after the PCB board enters the interior of the shell, so there are dead angles between the brush and the PCB board, and the cleaning is not complete. It includes a support platform and a cleaning cover, the cleaning cover is fixed above the support platform, a curtain is provided on the cleaning cover, a conveying mechanism is slidably installed on the inner side of the support platform, and a driving motor is fixedly installed on the outer wall of the support platform; a support rod is fixedly installed on the inner side of the cleaning cover on the support platform, and a cleaning mechanism is fixedly connected to the end of the support rod. In the PCB board surface cleaning device, the two-way cleaning wheel is movably arranged, and is in a far-away state during the process of the PCB board entering and exiting, so as to provide stable transportation thereof, and in the cleaning process, it first approaches the PCB board, so that the external brush contacts the PCB board more closely, and reduces the cleaning dead angle.

Description

PCB board face cleaning device

Technical Field

The utility model belongs to the technical field of PCB production, and particularly relates to a PCB board surface cleaning device.

Background

The prior art discloses a PCB circuit board face cleaning device, application number: CN201921535093.2, in order to solve the front of PCB board because the circuit is complicated, the mode that uses artifical handheld brush more cleans, and is efficient slow, when adopting the mode of machinery to blow to clean, once can only clean the one side alone, lead to the PCB board back to be difficult to clean, clean simultaneously the positive and negative of PCB board through setting up brush and fan, when cleaning, the drive belt drives the brush and cleans the front of PCB board, the dust is inhaled through the dust absorption box, the back of PCB board is through the suction that produces on the rectangular channel dust is sucked away, accomplish the cleanness to the back of PCB board, but in the above-mentioned scheme, the brush is fixed setting, the PCB board is inside the back of getting into the shell, there is great clearance with the contact between the brush, therefore the cleanness between brush and the PCB board exists the dead angle, the cleanness is not complete enough.

Disclosure of utility model

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a PCB board surface cleaning device, which aims to solve the problems that the prior art brushes are fixedly arranged, and after the PCB board enters the inside of a shell, a larger gap exists between the PCB board and the brushes, so dead angles exist in cleaning between the brushes and the PCB board, and the cleaning is incomplete.

(2) Technical proposal

In order to solve the technical problems, the utility model provides a PCB board surface cleaning device which comprises a supporting table and a cleaning cover, wherein the cleaning cover is fixed above the supporting table, a baffle curtain is arranged on the cleaning cover, a conveying mechanism is slidingly arranged in the supporting table, and a driving motor is fixedly arranged on the outer wall of the supporting table; the cleaning cover comprises a supporting table, a supporting rod is fixedly mounted on the inner side of the cleaning cover, a cleaning mechanism is fixedly connected to the end portion of the supporting rod, the cleaning mechanism comprises a fixing column which is vertically arranged, two groups of lifting rods which horizontally penetrate through the fixing column and move relatively, and cleaning wheels which are rotatably mounted on the lifting rods, mounting frames are respectively arranged at the two ends of each cleaning wheel, and the mounting frames are connected with the cleaning wheels in a rotating mode and fixedly connected with the lifting rods. The bidirectional cleaning wheel is movably arranged, is in a far away state in the process of entering and exiting the PCB, is used for stable conveying, and is close to the PCB in the cleaning process, so that an external hairbrush is in contact with the PCB more tightly, and cleaning dead angles are reduced.

Preferably, the inside of the fixed column is hollow, the driving screw is vertically rotatably installed, and the part of the lifting rod located inside the fixed column is in threaded connection with the driving screw.

Preferably, the external fixed sleeve of the driving screw is provided with a first bevel gear, a second bevel gear is meshed with the side of the first bevel gear, a rotating motor is fixedly arranged on the outer wall of the fixed column, and the rotating motor is connected with the second bevel gear.

Preferably, the conveying mechanism comprises a fixed frame, a moving block and clamping plates, wherein the fixed frame is horizontally arranged on the inner side of the supporting table, and the moving block is symmetrically arranged on two sides of the fixed frame. Thanks to the setting of fixed frame for the installation of PCB board sets up for the fretwork, more can laminate clean wheel, reaches the effect of two-way clearance.

Preferably, a guide groove is horizontally formed in the inner wall of the supporting table, and the end part of the moving block is embedded into the guide groove.

Preferably, the guide groove is rotatably provided with a screw rod, the driving motor is connected with the screw rod, and the moving block is in threaded connection with the screw rod.

Preferably, two groups of clamping plates are symmetrically distributed in the fixing frame, and springs are respectively connected to the ends, away from each other, of the two groups of clamping plates, and are fixedly connected with the inner wall of the fixing frame. Owing to the setting of splint, can hang the unsettled clamp of PCB board in the fixed frame, compare in prior art and adopt back absorption cleaning method, can promote cleaning quality more.

(3) Advantageous effects

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

The utility model benefits from the arrangement of the cleaning mechanism, the cleaning mechanism can clean the PCB in all aspects, the bidirectional cleaning efficiency is higher, the cleaning wheels can be directly contacted with the PCB on both sides, the cleaning quality is higher, the cleaning effect on the back of the PCB is the same as that on the front, compared with the prior art, the cleaning quality can be improved by adopting a back adsorption cleaning mode, the bidirectional cleaning wheels are movably arranged, the bidirectional cleaning wheels are in a far away state in the process of leading the PCB in and out and are stably conveyed, and in the cleaning process, the cleaning wheels are firstly close to the PCB, so that the external hairbrush is more tightly contacted with the PCB, and the cleaning dead angle is reduced.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of a support table structure;

FIG. 3 is a schematic view of a cleaning mechanism;

Fig. 4 is a schematic structural view of the conveying mechanism.

The marks in the drawings are: 1. a support table; 2. a cleaning cover; 3. a curtain; 4. a conveying mechanism; 5. a driving motor; 6. a support rod; 7. a cleaning mechanism; 8. a guide groove; 9. a rotating electric machine; 10. driving a screw; 11. fixing the column; 12. a lifting rod; 13. a cleaning wheel; 14. a mounting frame; 15. a moving block; 16. a fixed frame; 17. a clamping plate; 18. and (3) a spring.

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.

The utility model provides a PCB board face cleaning device, its structure schematic diagram is as shown in fig. 1, including supporting bench 1, clean cover 2 is fixed in the top of supporting bench 1, is equipped with on the clean cover 2 and keeps off curtain 3, and conveying mechanism 4 is installed to the inside slip of supporting bench 1, fixed mounting has driving motor 5 on the outer wall of supporting bench 1. The inner side of the cleaning cover 2 is fixedly provided with a supporting rod 6 on the supporting table 1, and the end part of the supporting rod 6 is fixedly connected with a cleaning mechanism 7.

Referring to fig. 2 and 3, the cleaning mechanism 7 includes a vertically arranged fixed column 11, two groups of lifting rods 12 which horizontally pass through the fixed column 11 and relatively move, and cleaning wheels 13 rotatably mounted on the lifting rods 12, wherein mounting frames 14 are respectively arranged at two ends of the cleaning wheels 13, and the mounting frames 14 are rotatably connected with the cleaning wheels 13 and fixedly connected with the lifting rods 12. The inside of the fixed column 11 is hollow, and the driving screw 10 is vertically rotatably installed, and the part of the lifting rod 12 positioned inside the fixed column 11 is in threaded connection with the driving screw 10. The external fixed cover of drive screw 10 is equipped with the umbrella tooth one, and the side meshing of umbrella tooth one has umbrella tooth two, and fixed mounting has rotating electrical machines 9 on the outer wall of fixed column 11, and rotating electrical machines 9 are connected with umbrella tooth two. When moving to be close to the cleaning mechanism 7, the cleaning wheel 13 rotates, a motor for driving the cleaning wheel 13 to rotate is arranged on the mounting frame 14, then the rotating motor 9 is started to drive the driving screw 10 to rotate through the bevel gear group, threads on the outer wall of the driving screw 10 are oppositely arranged, and then the two groups of lifting rods 12 are relatively close to each other, so that the cleaning wheel 13 can be attached to the upper surface and the lower surface of the moving frame towards the PCB.

Referring to fig. 2 and 4, the conveying mechanism 4 includes a fixed frame 16, a moving block 15, and a clamping plate 17, the fixed frame 16 is horizontally disposed inside the support table 1, and the moving block 15 is symmetrically installed at both sides of the fixed frame 16. The inner wall of the supporting table 1 is horizontally provided with a guide groove 8, and the end part of the moving block 15 is embedded into the guide groove 8. A screw rod is rotatably installed in the guide groove 8, the driving motor 5 is connected with the screw rod, and the moving block 15 is in threaded connection with the screw rod. Two groups of clamping plates 17 are symmetrically distributed in the fixed frame 16, and springs 18 are respectively connected to the ends, away from each other, of the two groups of clamping plates 17, and the springs 18 are fixedly connected with the inner wall of the fixed frame 16. The PCB is placed into the fixed frame 16, the clamping is carried out on the side wall of the PCB by the clamping plates 17 at the two sides, the driving motor 5 can be started after the clamping is finished, the driving motor 5 drives the screw rod in the guide groove 8 to rotate, the moving block 15 is driven to move, and then the PCB slides towards the inner side of the cleaning cover 2.

Working principle: when in use, the PCB is firstly placed into the fixed frame 16, the clamping is carried out on the side wall of the PCB by the clamping plates 17 at the two sides, the driving motor 5 can be started after the clamping is finished, the driving motor 5 drives the screw rod in the guide groove 8 to rotate, the moving block 15 is driven to move, the PCB slides towards the inner side of the cleaning cover 2, when the PCB moves to be close to the cleaning mechanism 7, the cleaning wheel 13 rotates, the motor for driving the cleaning wheel 13 to rotate is arranged on the mounting frame 14, then the rotating motor 9 starts to drive the driving screw 10 to rotate through the bevel gear group, the threads on the outer wall of the driving screw 10 are oppositely arranged, the two groups of lifting rods 12 are relatively close, so that the cleaning wheel 13 can be attached to the PCB at the upper surface and the lower surface of the moving frame, and the surface of the cleaning wheel 13 is cleaned when the PCB is contacted, the length of mounting bracket 14 sets up to enough clean round 13 reciprocating type slip along the surface of PCB board, in the cleaning process, drive the lead screw corotation, reversal by driving motor 5, make and remove the frame and reciprocate between clean round 13, carry out the clearance of the whole aspect to the PCB board, two-way clearance efficiency is higher, and clean round 13 can be direct in two-sided and PCB board contact, clean quality is higher, also have the cleaning effect the same with the front to the back of PCB board, compare in prior art and adopt the back to adsorb clean mode, more can promote clean quality, the dust is by the inboard of dropping supporting bench 1 after the clearance, be equipped with the baffle on the lateral wall of supporting bench 1, can unify the clearance to inside dust after opening, can remove the frame and remove clean cover 2 after the clearance is accomplished, dismantle the PCB board can.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A PCB board surface cleaning device, comprising a support platform (1) and a cleaning cover (2), characterized in that the cleaning cover (2) is fixed above the support platform (1), a curtain (3) is provided on the cleaning cover (2), a conveying mechanism (4) is slidably mounted on the inner side of the support platform (1), and a driving motor (5) is fixedly mounted on the outer wall of the support platform (1);

A support rod (6) is fixedly mounted on the support platform (1) on the inner side of the cleaning cover (2); a cleaning mechanism (7) is fixedly connected to the end of the support rod (6); the cleaning mechanism (7) comprises a vertically arranged fixed column (11), two sets of lifting rods (12) which pass through the fixed column (11) horizontally and move relatively, and a cleaning wheel (13) rotatably mounted on the lifting rods (12); mounting frames (14) are respectively provided at both ends of the cleaning wheel (13); the mounting frames (14) are rotatably connected to the cleaning wheel (13) and fixedly connected to the lifting rods (12).

2. A PCB board surface cleaning device according to claim 1, characterized in that the interior of the fixed column (11) is hollow and a driving screw (10) is installed vertically for rotation, and the part of the lifting rod (12) located inside the fixed column (11) is threadedly connected to the driving screw (10).

3. A PCB board surface cleaning device according to claim 2, characterized in that the external fixing sleeve of the driving screw (10) is provided with bevel gear 1, bevel gear 2 is meshed on the side of bevel gear 1, and a rotating motor (9) is fixedly installed on the outer wall of the fixing column (11), and the rotating motor (9) is connected to bevel gear 2.

4. A PCB board surface cleaning device according to claim 1, characterized in that the conveying mechanism (4) includes a fixed frame (16), a moving block (15), and a clamping plate (17), the fixed frame (16) is horizontally arranged on the inner side of the support platform (1), and the moving block (15) is symmetrically installed on both sides of the fixed frame (16).

5. A PCB board surface cleaning device according to claim 4, characterized in that a guide groove (8) is horizontally opened on the inner wall of the support platform (1), and the end of the moving block (15) is embedded in the guide groove (8).

6. A PCB board surface cleaning device according to claim 5, characterized in that a screw is rotatably installed in the guide groove (8), the drive motor (5) is connected to the screw, and the moving block (15) is threadedly connected to the screw.

7. A PCB board surface cleaning device according to claim 5, characterized in that the clamping plates (17) are symmetrically distributed in two groups inside the fixed frame (16), and the ends of the two groups of clamping plates (17) that are far away from each other are respectively connected to springs (18), and the springs (18) are fixedly connected to the inner wall of the fixed frame (16).