Drying device for circuit board processing

By designing a flip-drying device, the problem of incomplete drying of existing circuit boards has been solved, realizing comprehensive and efficient drying of circuit boards and simultaneous drying of multiple boards, and simplifying the circuit board installation process.

CN224080629UActive Publication Date: 2026-04-03SHANGHAI SHENGSU ELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing circuit board processing drying equipment cannot flip circuit boards for drying, resulting in incomplete drying and low efficiency, which affects circuit board processing.

Method used

A drying device including a base, a rotation adjustment device, and a circuit board mounting device was designed. The circuit board is rotated and dried by driving a steering arm with a rotating motor, and hot air drying is carried out by combining electric heating wires and a conveying fan.

Benefits of technology

It achieves complete drying of circuit boards, improves drying efficiency, and can fix multiple circuit boards for drying at the same time, simplifying the installation and fixing process of circuit boards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for circuit board processing, which comprises a device body, the device body comprises a base device, a rotation adjusting device and a circuit board mounting device, the rotation adjusting device is mounted at the top of the base device, and the circuit board mounting device is mounted in the rotation adjusting device; the belt rotating adjusting device comprises a first mounting plate, a second mounting plate, rotating motors and steering arms, the first mounting plate and the second mounting plate are transversely and symmetrically distributed, the rotating motors are mounted at the outer ends of the first mounting plate and the second mounting plate correspondingly, and the steering arms are mounted on the inner sides of the first mounting plate and the second mounting plate correspondingly; a connecting block is arranged at the inner end of each steering arm and is of a rectangular structure, small fixing holes are formed in the four corners of the surface of each connecting block, and the driving ends of the set of rotating motors are connected with the set of steering arms correspondingly. According to the device, the circuit board can be overturned and dried after being fixed, so that the drying comprehensiveness of the circuit board is improved.
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Description

Technical Field

[0001] This utility model relates to the field of circuit board processing technology, specifically to a drying device for circuit board processing. Background Technology

[0002] PCBs, also known as printed circuit boards, are providers of electrical connections for electronic components. Their development spans over 100 years. Their design primarily involves layout design. The main advantages of using PCBs are significantly reduced wiring and assembly errors, improved automation levels, and increased production efficiency. Based on the number of layers, PCBs can be categorized as single-sided, double-sided, four-layer, six-layer, and other multi-layer PCBs. In the most basic PCB, single-sided boards have components concentrated on one side, while conductors are concentrated on the other. Double-sided boards have wiring on both sides; however, to utilize conductors on both sides, appropriate circuit connections between the two sides are necessary. To increase the available wiring area, multi-layer boards utilize more single or double-sided wiring boards.

[0003] Existing circuit board processing and drying equipment has the following drawbacks:

[0004] Existing circuit board processing drying equipment cannot flip the circuit boards during drying, resulting in incomplete drying, slow drying efficiency, and problems affecting circuit board processing.

[0005] Therefore, a solution is needed. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] In view of the shortcomings of the prior art, the present invention provides a drying device for circuit board processing to solve the problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: a drying device for circuit board processing, comprising a device body, the device body including a base device, a rotation adjustment device, and a circuit board mounting device, the rotation adjustment device being mounted on the top of the base device, and the circuit board mounting device being mounted inside the rotation adjustment device; the rotation adjustment device includes a first mounting plate, a second mounting plate, a rotation motor, and a steering arm, the first mounting plate and the second mounting plate being distributed in a laterally symmetrical manner, a set of rotation motors being provided, the set of rotation motors being respectively mounted on the outer ends of the first mounting plate and the second mounting plate, a set of steering arms being provided, the set of steering arms being respectively mounted on the inner sides of the first mounting plate and the second mounting plate, the steering arm having a cylindrical structure, a connecting block being provided at the inner end of the steering arm, the connecting block having a rectangular structure, small fixing holes being provided at the four corners of the surface of the connecting block, and the drive ends of the set of rotation motors being respectively connected to the set of steering arms.

[0010] Preferably, the circuit board mounting device includes a first mounting block and a second mounting block, which are symmetrically distributed and have a rectangular structure. Both the first and second mounting blocks have a plurality of circuit board limiting plates arranged in a horizontally equidistant manner on their inner sides. The circuit board limiting plates have a rectangular structure and a plurality of through holes arranged in a row at equal intervals on their surface. A support plate is provided at the bottom between the plurality of circuit board limiting plates.

[0011] Preferably, both the first mounting block and the second mounting block have stabilizing arms at their front and rear ends. The stabilizing arms are rectangular in shape and have stabilizing holes on their surfaces. Both the first mounting block and the second mounting block have a set of stabilizing holes distributed in a symmetrical manner at their front and rear ends.

[0012] Preferably, the base device includes a support block, an electric heating wire disc, and a conveying fan. The support block has a U-shaped structure, and an embedded mounting opening is provided on the top of the support block. The electric heating wire disc is installed in the embedded mounting opening, and the conveying fan is installed at the bottom of the electric heating wire disc. A fan filter pad is installed at the bottom input end of the conveying fan, and side stabilizing feet are provided on both the left and right sides of the support block.

[0013] (III) Beneficial Effects

[0014] This utility model provides a drying device for circuit board processing. It has the following beneficial effects:

[0015] This solution provides a circuit board processing drying device that can fix the circuit board and then perform a flipping drying method, thereby improving the comprehensiveness of the circuit board drying. The rotation drying method can also improve the efficiency of the circuit board drying. This device can also facilitate the fixing of circuit boards, and can load multiple sets of circuit boards for drying at one time. Moreover, the circuit board installation and fixing method is simple and easy for workers to use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the rotation adjustment device of this utility model;

[0018] Figure 3 This is a schematic diagram of the circuit board mounting device of this utility model.

[0019] In the diagram, 1. Device body; 2. Base device; 3. Rotation adjustment device; 4. Circuit board mounting device; 5. First mounting plate; 6. Second mounting plate; 7. Rotation motor; 8. Steering arm; 9. Connecting block; 10. Small fixing hole; 11. First mounting block; 12. Second mounting block; 13. Circuit board limiting plate; 14. Support plate; 15. Through hole; 16. Stabilizing arm; 17. Stabilizing hole; 18. Support block; 19. Electric heating wire disc; 20. Conveying fan; 21. Fan filter pad; 22. Embedded mounting port; 23. Side stabilizing foot. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3 This utility model provides a technical solution:

[0022] Example

[0023] The problem to be solved is that existing circuit board drying equipment cannot flip the circuit boards during drying, resulting in incomplete drying, slow drying efficiency, and affecting circuit board processing.

[0024] The solution is as follows: A drying device for circuit board processing includes a device body 1. The device body 1 includes a base device 2, a rotation adjustment device 3, and a circuit board mounting device 4. The rotation adjustment device 3 is mounted on the top of the base device 2, and the circuit board mounting device 4 is mounted inside the rotation adjustment device 3. The rotation adjustment device 3 includes a first mounting plate 5, a second mounting plate 6, a rotation motor 7, and a steering arm 8. The first mounting plate 5 and the second mounting plate 6 are distributed laterally symmetrically. A set of rotation motors 7 is provided, and the set of rotation motors 7 is respectively mounted on the outer ends of the first mounting plate 5 and the second mounting plate 6. A set of steering arms 8 is also provided, and the set of steering arms 8 is respectively mounted on the first mounting plate 5 and the second mounting plate 6. Inside the 6, the steering arm 8 has a cylindrical structure, and a connecting block 9 is provided at the inner end of the steering arm 8. The connecting block 9 has a rectangular structure, and small fixing holes 10 are provided at the four corners of the surface of the connecting block 9. A set of rotating motors 7 are connected to a set of steering arms 8 respectively. When the circuit board in the circuit board mounting device 4 is turned over and dried, the rotating motors 7 on the first mounting plate 5 and the second mounting plate 6 work. The rotating motors 7 can drive the steering ratio 8, and the set of steering arms 8 can drive the first mounting plate 5 and the second mounting plate 6 to rotate in the same direction, thereby turning over the entire circuit board mounting device 4 and the circuit board in the circuit board mounting device 4, thereby improving the efficiency and comprehensiveness of circuit board drying.

[0025] The circuit board mounting device 4 includes a first mounting block 11 and a second mounting block 12. The first mounting block 11 and the second mounting block 12 are symmetrically distributed and have a rectangular structure. The inner sides of the first mounting block 11 and the second mounting block 12 are provided with several sets of circuit board limiting plates 13 distributed horizontally at equal intervals. The circuit board limiting plates 13 have a rectangular structure and several sets of through holes 15 distributed in a row at equal intervals on their surfaces. A support plate 14 is provided at the bottom between the several sets of circuit board limiting plates 13. The operator inserts the circuit board limiting plate 13 horizontally into one set of circuit board limiting plates 13 of the first mounting block 11 and the second mounting block 12. Then, the top of the support plate 14 limits the circuit board. The operator uses a pin to insert into the through hole 15 of the circuit board limiting plate 13 and then inserts the pin into the holes at the four corners of the circuit board. Thus, the pin passes through the holes at the four corners of the circuit board, thereby achieving the purpose of fixing multiple circuit boards.

[0026] The first mounting block 11 and the second mounting block 12 are provided with stabilizing arms 16 at their front and rear ends. The stabilizing arms 16 have a rectangular structure and stabilizing holes 17 are formed on their surface. The first mounting block 11 and the second mounting block 12 are provided with a set of stabilizing holes 17 distributed in a horizontally symmetrical manner at their front and rear ends. The stabilizing arms 16 between the first mounting block 11 and the second mounting block 12 are used to improve the stability of the structure between the two and prevent the two from breaking.

[0027] The base device 2 includes a support block 18, an electric heating wire disc 19, and a conveying fan 20. The support block 18 has a U-shaped structure and an embedded mounting opening 22 at its top. The electric heating wire disc 19 is installed in the embedded mounting opening 22, and the conveying fan 20 is installed at the bottom of the electric heating wire disc 19. A fan filter pad 21 is installed at the bottom input end of the conveying fan 20. The support block 18 has side stabilizing feet 23 on both its left and right sides. During drying, the electric heating wire disc 19 is energized, and the electric heating wire inside the electric heating wire disc 19 heats up. The conveying fan 20 is driven and draws in external air through its bottom. The air first enters the input end of the conveying fan 20 for filtration, and then passes through the electric heating wire disc 19, thereby carrying away the heat from the electric heating wire. The hot air can then dry the circuit board inside the circuit board mounting device 4.

[0028] Working principle: During operation, the operator inserts the circuit board limiting plate 13 of the first mounting block 11 and the second mounting block 12 horizontally. Then, the top of the support plate 14 limits the circuit board. The operator uses a pin to insert into the through hole 15 of the circuit board limiting plate 13, and then inserts the pin into the holes at the four corners of the circuit board, thereby fixing multiple circuit boards. When the circuit boards in the circuit board mounting device 4 are turned over and dried, the rotating motor 7 on the first mounting plate 5 and the second mounting plate 6 operates. The rotating motor 7 can drive the steering ratio 8, and a set of steering arms 8 can respectively... The first mounting plate 5 and the second mounting plate 6 are rotated in the same direction, thereby flipping the entire circuit board mounting device 4 and the circuit boards inside the circuit board mounting device 4, thus improving the efficiency and comprehensiveness of circuit board drying. During drying, the electric heating wire disc 19 is energized, and the electric heating wires inside the electric heating wire disc 19 can heat up. The conveying fan 20 is driven and draws in external air through the bottom. The air first enters the input end of the conveying fan 20 for filtration, and then the air passes through the electric heating wire disc 19, thereby carrying away the heat on the electric heating wires. The hot air can then dry the circuit boards inside the circuit board mounting device 4.

[0029] This utility model comprises: 1. Device body; 2. Base device; 3. Rotation adjustment device; 4. Circuit board mounting device; 5. First mounting plate; 6. Second mounting plate; 7. Rotation motor; 8. Steering arm; 9. Connecting block; 10. Small fixing hole; 11. First mounting block; 12. Second mounting block; 13. Circuit board limiting plate; 14. Support plate; 15. Through hole; 16. Stabilizing arm; 17. Stabilizing hole; 18. Support block; 19. Electric heating wire disc; 20. Conveying fan; 21. Fan filter pad; 22. Embedded mounting port; 23. Side stabilizer. The mounting feet and other components are all general standard parts or parts known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. The problem solved by this utility model is that existing circuit board processing drying devices cannot flip the circuit boards during drying, resulting in incomplete drying, slow drying efficiency, and affecting circuit board processing. This utility model, through the combination of the above-mentioned components, can fix the circuit board and then flip it for drying, thereby improving the comprehensiveness of circuit board drying.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A drying apparatus for circuit board processing, characterized in that: The device includes a main body (1), which includes a base device (2), a rotation adjustment device (3) and a circuit board mounting device (4). The rotation adjustment device (3) is mounted on the top of the base device (2), and the circuit board mounting device (4) is mounted inside the rotation adjustment device (3). The rotation adjustment device (3) includes a first mounting plate (5), a second mounting plate (6), a rotation motor (7), and a steering arm (8). The first mounting plate (5) and the second mounting plate (6) are distributed in a lateral symmetrical manner. There is a set of rotation motors (7), which are respectively installed on the outer ends of the first mounting plate (5) and the second mounting plate (6). There is a set of steering arms (8), which are respectively installed on the inner sides of the first mounting plate (5) and the second mounting plate (6). The steering arm (8) has a cylindrical structure. The inner end of the steering arm (8) is provided with a connecting block (9). The connecting block (9) has a rectangular structure. Small fixing holes (10) are opened at the four corners of the surface of the connecting block (9). The driving ends of the set of rotation motors (7) are respectively connected to the set of steering arms (8).

2. The drying apparatus for circuit board processing according to claim 1, characterized in that: The circuit board mounting device (4) includes a first mounting block (11) and a second mounting block (12). The first mounting block (11) and the second mounting block (12) are symmetrically distributed. The first mounting block (11) and the second mounting block (12) have a rectangular structure. The inner sides of the first mounting block (11) and the second mounting block (12) are provided with a number of circuit board limiting plates (13) distributed in a horizontal equidistant manner. The circuit board limiting plates (13) have a rectangular structure. The surface of the circuit board limiting plates (13) is provided with a number of through holes (15) distributed in a row equidistant manner. A support plate (14) is provided at the bottom between the number of circuit board limiting plates (13).

3. The drying apparatus for circuit board processing according to claim 2, characterized in that: The first mounting block (11) and the second mounting block (12) are provided with stabilizing arms (16) at their front and rear ends. The stabilizing arms (16) are rectangular in shape and have stabilizing holes (17) on their surface. The first mounting block (11) and the second mounting block (12) are provided with a set of stabilizing holes (17) distributed in a horizontally symmetrical manner at their front and rear ends.

4. The drying apparatus for circuit board processing according to claim 1, characterized in that: The base device (2) includes a support block (18), an electric heating wire disc (19), and a conveying fan (20). The support block (18) has a U-shaped structure. The top of the support block (18) has an embedded mounting opening (22). The electric heating wire disc (19) is installed in the embedded mounting opening (22). The conveying fan (20) is installed at the bottom of the electric heating wire disc (19). A fan filter pad (21) is installed at the bottom input end of the conveying fan (20). The support block (18) has side stabilizing feet (23) on both the left and right sides.