Transfer device capable of removing dust on surface for circuit board processing
By introducing a tray, lead screw, and cleaning brush into the transfer device, the problem of dust adsorption during circuit board transfer is solved, automatic dust removal is achieved, and the electrical performance and soldering quality of the circuit board are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN NET PCB CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-19
AI Technical Summary
During the transportation of circuit boards, dust and other impurities may adhere to the surface, leading to problems such as short circuits and poor soldering of electronic components.
A transfer device for surface dust removal in circuit board processing was designed. By setting a tray, lead screw, drive block and cleaning brush in the frame, the drive motor drives the gear and lead screw to rotate, so that the cleaning brush slides along the surface of the circuit board to automatically remove dust and impurities.
It effectively removes dust and debris from the surface of the circuit board, improves electrical performance and soldering quality, and reduces the risk of short circuits and component aging.
Smart Images

Figure CN224256720U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of circuit board transfer devices, specifically a transfer device for circuit board processing that can remove surface dust. Background Technology
[0002] Printed circuit boards (PCBs) are indispensable key components in the field of electronic technology. The production and processing of PCBs usually involves multiple process steps, each of which may be carried out in different workshops or production lines, thus requiring transfer devices.
[0003] The transfer device generally consists of a frame and a tray. The frame is equipped with rollers or casters for easy movement. The operator places the circuit board on the tray and transports the circuit board to the designated location. During the transfer process, dust and other impurities may adhere to the surface of the circuit board. In particular, some conductive dust particles may cause short circuits between electronic components on the circuit board, affecting the normal conduction of the circuit. Therefore, a transfer device with surface dust removal capability is needed for circuit board processing. Utility Model Content
[0004] The purpose of this invention is to provide a transfer device for circuit board processing that can remove surface dust, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a transfer device for circuit board processing with surface dust removal capability, comprising a frame, characterized in that it further comprises...
[0006] The brackets are evenly arranged on both sides of the inside of the frame, and a circuit board body is inserted between the brackets;
[0007] Lead screw, which is set in the frame above the main body of the circuit board, and each lead screw is fitted with a drive block, and each drive block is equipped with a cleaning brush at the bottom end via a cylinder;
[0008] A drive box is located on one side of the frame, and a rotating shaft is provided inside the drive box. Driving gears are evenly arranged on the rotating shaft, and a driving gear that meshes with the driven gear is provided at one end of the lead screw.
[0009] A drive motor is located at the bottom of the drive housing, and the output end of the drive motor is connected to the rotating shaft.
[0010] Preferably, the bottom of the frame is provided with a base, and a power supply unit is provided at one end inside the base.
[0011] Preferably, each of the frames above the lead screw is provided with a guide rod, and the top of each drive block is connected to the guide rod through a movable sleeve.
[0012] Preferably, brackets are provided on both sides of the frame below the tray, and slots are evenly provided at the top of the brackets.
[0013] Preferably, both ends of the bottom of the bracket are provided with inserts, and the inserts are matched with the slots.
[0014] Preferably, each of the insert blocks has a mounting hole, and both sides of the bracket are fixedly connected to the insert blocks by fasteners.
[0015] Preferably, the cross-section of each of the brackets is C-shaped, and a rubber pad is provided at the top of each of the brackets.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: This transfer device for surface dust removal in circuit board processing is equipped with a frame, trays, circuit board body, lead screw, drive block, cylinder, cleaning brush, drive box, drive gear, driven gear, and drive motor. The circuit board body is inserted between the trays. During transportation, the drive motor drives the rotating shaft to rotate, causing the drive gear to rotate, which in turn causes the driven gear and lead screw to rotate. This causes the drive block to slide along the lead screw, which in turn drives the cleaning brush to slide along the surface of the circuit board body. This can simultaneously remove dust, debris, and other impurities from the surface of the circuit board body, keeping the surface of the circuit board body clean. This improves the electrical performance and welding quality of the circuit board body, and reduces various adverse effects caused by dust and other impurities, such as short circuits, poor welding, and accelerated component aging. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a frontal cross-sectional view of the present invention.
[0019] Figure 2 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0020] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point B;
[0021] Figure 4 This is a top view schematic diagram of the bracket structure of this utility model.
[0022] In the diagram: 1. Frame; 2. Base; 3. Power supply unit; 4. Drive box; 5. Drive motor; 6. Shaft; 7. Lead screw; 8. Circuit board body; 9. Drive block; 10. Cylinder; 11. Cleaning brush; 12. Bracket; 13. Slot; 14. Insert block; 15. Support groove; 16. Rubber pad; 17. Guide rod; 18. Movable sleeve; 19. Drive gear; 20. Driven gear; 21. Fastener. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] Please see Figure 1-4 One embodiment of this utility model provides: a transfer device for circuit board processing with surface dust removal capability, including a frame 1, and further including...
[0025] The brackets 15 are evenly arranged on both sides inside the frame 1, and the circuit board body 8 is inserted between the brackets 15.
[0026] The cross-section of the bracket 15 is all "C" shaped, and the top of the inside of the bracket 15 is provided with a rubber pad 16.
[0027] The staff inserts the circuit board body 8 into the corresponding slots 15 on both sides inside the frame 1. The "C"-shaped structure of the slot 15 and the rubber pad 16 at the top inside can stabilize the circuit board body 8 and prevent scratches.
[0028] Supports 12 are provided on both sides of the frame 1 below the bracket 15, and slots 13 are evenly provided on the top of the support 12.
[0029] Both ends of the bottom of the bracket 15 are provided with insert blocks 14, and the insert blocks 14 are matched with the slot 13. The insert blocks 14 are provided with mounting holes. Both sides of the bracket 12 are fixedly connected to the insert blocks 14 by fasteners 21.
[0030] The bracket 15 engages with the top slot 13 of the bracket 12 via the bottom insert 14 and is fixed by the fastener 21. The slot 13 is provided in 3 sets to facilitate adjustment of the distance between the brackets 15, so as to fix and limit the circuit board body 8 of different specifications.
[0031] The lead screw 7 is located inside the frame 1 above the circuit board body 8, and each lead screw 7 is fitted with a drive block 9. The bottom end of each drive block 9 is equipped with a cleaning brush 11 via a cylinder 10.
[0032] The bottom of the frame 1 is provided with a base 2, and one end of the base 2 is provided with a power supply unit 3. The power supply unit 3 inside the base 2 provides power to the device. During the transfer of the circuit board body 8, the cylinder 10 is activated to adjust the height of the cleaning brush 11 so that it fits the surface of the circuit board body 8.
[0033] Drive box 4 is located on one side of frame 1, and a rotating shaft 6 is provided inside drive box 4. Drive gears 19 are evenly arranged on rotating shaft 6, and one end of lead screw 7 is provided with drive gear 19 that meshes with driven gear 20.
[0034] The drive motor 5 is located at the bottom of the drive housing 4, and the output end of the drive motor 5 is connected to the rotating shaft 6.
[0035] By starting the drive motor 5, the output end of the drive motor 5 drives the rotating shaft 6 to rotate in the drive box 4. The drive gear 19 on the rotating shaft 6 rotates accordingly, and drives the driven gear 20 connected to one end of the lead screw 7 to rotate. The driven gear 20 drives the lead screw 7 to rotate in the frame 1. When the lead screw 7 rotates, the drive block 9 sleeved on it slides along the axial direction of the lead screw 7. The sliding of the drive block 9 drives the cleaning brush 11 to move back and forth along the surface of the circuit board body 8 to remove dust, debris and other impurities.
[0036] Guide rods 17 are installed inside the frame 1 above the lead screw 7. The top of the drive block 9 is connected to the guide rods 17 through the movable sleeve 18 to ensure that the drive block 9 moves smoothly.
[0037] It can automatically remove dust from the surface of the circuit board body 8 during transportation, and can remove dust, debris and other impurities at the same time. It is efficient and convenient, and can effectively keep the surface of the circuit board body 8 clean, reducing various adverse effects caused by dust and other impurities, such as short circuits, poor soldering, and accelerated component aging.
[0038] The specific models and specifications of the drive motor 5 and cylinder 10 need to be determined based on the specifications and parameters of the device. The selection and calculation method is existing technology, so it will not be described in detail here.
[0039] Working Principle: In this embodiment, the operator inserts the circuit board body 8 into the corresponding slots 15 on both sides inside the frame 1. The "C"-shaped structure of the slots 15 and the rubber pads 16 at the top of the slots stabilize the circuit board body 8 and prevent scratches. The slots 15 engage with the slots 13 at the top of the bracket 12 via bottom inserts 14 and are fixed by fasteners 21. There are three sets of slots 13 to facilitate adjustment of the distance between the slots 15, so as to fix and limit the circuit board body 8 of different specifications. The power supply unit 3 in the base 2 supplies power to the drive motor 5 and the cylinder 10. During the transfer of the circuit board body 8, the drive motor 5 is started. The output end of the drive motor 5 drives the rotating shaft 6 to rotate in the drive box 4. The drive gear 19 on the rotating shaft 6 rotates accordingly, and drives the driven gear 20 connected to one end of the lead screw 7 to rotate. The driven gear 20 drives the lead screw 7 to rotate. The rod 7 rotates within the frame 1. When the lead screw 7 rotates, the drive block 9, which is sleeved on it, slides along the axial direction of the lead screw 7. The top of the drive block 9 is connected to the guide rod 17 through the movable sleeve 18 to ensure that the drive block 9 moves smoothly. The sliding of the drive block 9 drives the cleaning brush 11 to move back and forth along the surface of the circuit board body 8 to remove dust, debris and other impurities. At the same time, the cylinder 10 at the bottom of the drive block 9 can adjust the height of the cleaning brush 11 so that it fits against the surface of the circuit board body 8, allowing the cleaning brush 11 to slide along the surface of the circuit board body 8. During the transfer process, the surface of the circuit board body 8 is automatically dusted, and dust, debris and other impurities can be removed at the same time. It is efficient and convenient and can effectively keep the surface of the circuit board body 8 clean.
[0040] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0041] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0042] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0043] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A surface-dust-removable transfer device for circuit board processing, comprising a frame (1), characterized in that, Also includes The brackets (15) are evenly arranged on both sides inside the frame (1), and the circuit board body (8) is inserted between the brackets (15). The lead screw (7) is located in the frame (1) above the circuit board body (8), and each lead screw (7) is fitted with a drive block (9). The bottom end of each drive block (9) is equipped with a cleaning brush (11) through a cylinder (10). Drive box (4), the drive box (4) is located on one side of the frame (1), and the drive box (4) is provided with a rotating shaft (6), the rotating shaft (6) is evenly provided with driving gears (19), and one end of the lead screw (7) is provided with a driving gear (19) that meshes with the driven gear (20). The drive motor (5) is located at the bottom of the drive box (4), and the output end of the drive motor (5) is connected to the rotating shaft (6).
2. The transfer device for circuit board processing with surface dust removal capability according to claim 1, characterized in that: The bottom of the frame (1) is provided with a base (2), and a power supply unit (3) is provided at one end inside the base (2).
3. The transfer device for circuit board processing with surface dust removal capability according to claim 1, characterized in that: Guide rods (17) are provided in the frame (1) above the lead screw (7), and the top of the drive block (9) is connected to the guide rods (17) through a movable sleeve (18).
4. The transfer device for circuit board processing with surface dust removal capability according to claim 1, characterized in that: The brackets (12) are provided on both sides of the frame (1) below the bracket (15), and slots (13) are evenly provided at the top of the brackets (12).
5. A transfer device for circuit board processing with surface dust removal capability according to claim 4, characterized in that: Both ends of the bottom of the bracket (15) are provided with inserts (14), and the inserts (14) are matched with the slots (13).
6. A surface-dust-removable transfer device for circuit board processing according to claim 5, characterized in that: Each of the inserts (14) has an installation hole, and both sides of the bracket (12) are fixedly connected to the inserts (14) by fasteners (21).
7. A transfer device for circuit board processing with surface dust removal capability according to claim 1, characterized in that: The cross-section of each of the brackets (15) is "C" shaped, and a rubber pad (16) is provided at the top of each of the brackets (15).