Drying equipment for circuit board production
By designing a rotating device and a hot air blower to work together, the problem of uneven heating on both sides of the circuit board was solved, achieving uniform drying and efficient production of the circuit board.
Patent Information
- Application Number
- CN202423254460.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-28
AI Technical Summary
When existing drying equipment dries circuit boards, the two sides of the circuit board are heated unevenly, resulting in poor overall drying effect.
A drying device including a rotating device and a hot air blower was designed. The rotating device changes the position of the circuit board placement device, so that the hot air blower can dry both sides of the circuit board evenly. An electronically controlled airbag provides flexible limit protection.
This method achieves uniform drying on both sides of the circuit board, improving drying efficiency and production efficiency, and protecting the circuit board from damage during repositioning.
Smart Images
Figure CN223564632U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to circuit board production technical field especially relates to a drying equipment for circuit board production. BACKGROUND
[0002] Circuit board can be called printed wiring board or printed circuit board, and the circuit board needs to be dried during production and manufacturing.
[0003] The drying equipment in the prior art can dry the circuit board, and the circuit board is placed in a fixed position, so that the side of the circuit board close to the heating source is dried quickly and has good drying effect, and the other side (the bottom of the circuit board) of the circuit board cannot be fully contacted with heat, thereby affecting the overall drying effect of the circuit board. SUMMARY
[0004] The utility model aims at at least in a certain extent solves one of the prior art technical problems.
[0005] Therefore, the utility model provides a drying equipment for circuit board production, which can dry both sides of the circuit board and improve the overall drying effect of the circuit board.
[0006] To achieve the above object, the utility model provides a drying equipment for circuit board production, which comprises:
[0007] A drying box, a rotating device arranged in the drying box, two circuit board placing devices symmetrically arranged on the rotating device, the rotating device being used to drive the two circuit board placing devices to rotate so as to exchange the working positions of the two circuit board placing devices, the circuit board placing device comprising a first motor, a placing bin and an electric control air bag, wherein the first motor is arranged on the rotating device, the placing bin is arranged on the driving end of the first motor, and the electric control air bag is arranged in the placing bin, and a hot air blower arranged in the drying box and above the circuit board placing device.
[0008] In an embodiment of the utility model, the rotating device comprises a rotating shaft, a mounting bin, a second motor, a bevel gear set and a driving assembly, one end of the rotating shaft is connected with the inner wall of the drying box through a bearing seat, the mounting bin is arranged on the other end of the rotating shaft, the second motor is arranged in the drying box, the second motor is connected with the rotating shaft through the bevel gear set, the driving assembly is arranged on the mounting bin, and two first motors are symmetrically arranged on the driving assembly.
[0009] In one embodiment of the utility model, the driving assembly comprises: a third motor, a driving wheel and two driving members, wherein the third motor is arranged on the inner wall of the mounting bin, the driving wheel is arranged on the driving end of the third motor, the two driving members are symmetrically arranged in the mounting bin, and the two driving members are respectively connected with the driving wheel.
[0010] In one embodiment of the utility model, the driving member comprises: a ball screw, a ball slide, a driven wheel and a connecting plate, wherein the ball screw is rotatably arranged on the inner wall of the mounting bin through a bearing, the driven wheel is arranged on the ball screw, the driven wheel is meshed with the driving wheel, the ball slide is arranged on the ball screw, and the ball slide is connected with the first motor through the connecting plate.
[0011] In one embodiment of the utility model, a mounting seat is arranged on the connecting plate, the first motor is arranged on the mounting seat, a rotating plate is arranged on the placing bin, the rotating plate is rotatably arranged on the mounting seat, and the rotating plate is connected with the driving end of the first motor.
[0012] In one embodiment of the utility model, a hydraulic telescopic device is arranged in the drying box, and the hot air fan is arranged on the driving end of the hydraulic telescopic device.
[0013] In one embodiment of the utility model, the electric control air bag comprises: a suction and suction integrated pump and an air bag body, wherein the air bag body is arranged on the inner wall of the placing bin, the suction and suction integrated pump is arranged on the placing bin, and the suction and suction integrated pump is communicated with the air bag body.
[0014] The utility model discloses the beneficial effects:
[0015] The placing bin can place multiple circuit boards, and the multiple circuit boards can be dried at a time, thereby improving the production efficiency of the circuit board.
[0016] The rotating device can make the hot air fan dry both surfaces of the circuit board by exchanging the positions of the two placing bins, thereby improving the drying effect of the circuit board.
[0017] The two electric control air bags can flexibly limit the circuit board and provide protection for the circuit board when the positions of the two placing bins are exchanged.
[0018] The additional aspects and advantages of the utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0019] The above and / or additional aspects and advantages of the present utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:
[0020] Figure 1 It is a structural schematic view of the drying equipment for circuit board production according to one embodiment of the present utility model.
[0021] Figure 2 It is a sectional view structural schematic view of the drying equipment for circuit board production according to one embodiment of the present utility model.
[0022] Figure 3 It is a connection structural schematic view of the rotating device and the circuit board placing device according to one embodiment of the present utility model.
[0023] Figure 4 It is a front view structural schematic view of the rotating device and the circuit board placing device according to one embodiment of the present utility model.
[0024] Figure 5 It is a sectional view structural schematic view of the rotating device and the circuit board placing device according to one embodiment of the present utility model.
[0025] As shown in the figure: 1, drying box, 2, rotating device, 3, circuit board placing device, 4, first motor, 5, placing bin, 6, electric control air bag, 7, hot air machine, 8, rotating shaft, 9, installation bin, 10, second motor, 11, bevel gear set, 12, drive assembly, 13, third motor, 14, driving wheel, 15, driving piece, 16, ball screw, 17, ball sliding block, 18, driven wheel, 19, connecting plate, 20, mounting seat, 21, rotating plate, 22, hydraulic telescopic device, 23, air suction and suction integrated pump, 24, air bag main body. DETAILED DESCRIPTION
[0026] The embodiments of the present utility model will be described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model, and cannot be understood as a limitation of the present utility model.
[0027] The drying equipment for circuit board production of the embodiments of the present utility model will be described below with reference to the drawings.
[0028] As Figure 1 and Figure 3 shown, the drying equipment for circuit board production of the embodiments of the present utility model can include: drying box 1, rotating device 2 and hot air machine 7.
[0029] The rotating device 2 is arranged in the drying box 1, two circuit board placing devices 3 are symmetrically arranged on the rotating device 2, the rotating device 2 is used for driving the two circuit board placing devices 3 to rotate, so as to exchange the working positions of the two circuit board placing devices 3. The circuit board placing device 3 can comprise: a first motor 4, a placing bin 5 and an electric control air bag 6, wherein the first motor 4 is arranged on the rotating device 2, the placing bin 5 is arranged on the driving end of the first motor 4, and the electric control air bag 6 is arranged in the placing bin 5. A hot air machine 7 is arranged in the drying box 1, and the hot air machine 7 is arranged above the circuit board placing device 3.
[0030] The electric control air bag 6 can comprise: a suction and suction integrated pump 23 and an air bag body 24, wherein the air bag body 24 is arranged on the inner wall of the placing bin 5, the suction and suction integrated pump 23 is arranged on the placing bin 5, and the suction and suction integrated pump 23 is in communication with the air bag body 24.
[0031] It can be understood that the air bag body 24 described in this embodiment can be deflated and inflated through the suction end and the inflation end of the suction and suction integrated pump 23, before the rotating device 2 drives the two circuit board placing devices 3 to rotate, the air bag body 24 located above is inflated, and the inflated air bag body 24 can resist the circuit board placed on the air bag body 24 located below, and through the flexible limiting of the two air bag bodies 24, the circuit board can be protected when the two placing bins 5 exchange positions.
[0032] In order to clearly illustrate the above embodiment, in an embodiment of the utility model, as shown in Figures 3-5 The rotating device 2 comprises: a rotating shaft 8, a mounting bin 9, a second motor 10, a bevel gear set 11 and a driving assembly 12, wherein one end of the rotating shaft 8 is connected with the inner wall of the drying box 1 through a bearing seat, the mounting bin 9 is arranged on the other end of the rotating shaft 8, the second motor 10 is arranged in the drying box 1, and the second motor 10 is connected with the rotating shaft 8 through the bevel gear set 11, the driving assembly 12 is arranged on the mounting bin 9, and the two first motors 4 are symmetrically arranged on the driving assembly 12.
[0033] It should be noted that the bevel gear set 11 described in this embodiment can comprise: two bevel gears, one bevel gear is arranged on the driving end of the second motor 10, and the other bevel gear is arranged on the rotating shaft 8, and the two bevel gears are meshed with each other.
[0034] The driving assembly 12 can comprise a third motor 13, a driving wheel 14 and two driving members 15, wherein the third motor 13 is arranged on the inner wall of the mounting bin 9, the driving wheel 14 is arranged on the driving end of the third motor 13, the two driving members 15 are symmetrically arranged in the mounting bin 9 and are connected with the driving wheel 14 respectively.
[0035] Specifically, the oven door 1 is opened, and a target number of circuit boards are placed on the air bag body 24 of the lower placement bin 5, at this time, the upper placement bin 5 is rotated upward under the driving of the first motor 4, so that the upper placement bin 5 does not block the upper end surface of the circuit board.
[0036] After drying for a period of time, when the circuit board needs to be turned over for drying, the first motor 4 controls the upper placement bin 5 to reset. The third motor 13 drives the driving wheel 14 to rotate, the driving wheel 14 simultaneously drives the two driven wheels 18 to rotate, the driven wheels 18 drive the ball screw 16 to rotate, the ball block 17 can move on the rotating ball screw 16, the ball block 17 can drive the first motor 4 to move through the connecting plate 19, and the first motor 4 can drive the placement bin 5 to move vertically. Under the driving of the third motor 13, the two placement bins 5 move relative to each other to the target position, the air bag body 24 on the upper side can be inflated by the air suction and air supply integrated pump 23, after the air bag body 24 is inflated, the air bag body 24 lightly abuts against the circuit board, and then the two circuit board placing devices 3 are rotated to exchange positions, the original upper placement bin 5 moves to the lower side of the original lower placement bin 5, and the original lower placement bin 5 moves to the upper side of the original upper placement bin 5. The upper placement bin 5 is rotated to a position not blocking the circuit board under the driving of the corresponding first motor 4. By drying both end surfaces of the circuit board, the drying effect of the circuit board is improved.
[0037] Further, the connecting plate 19 is provided with a mounting seat 20, the first motor 4 is arranged on the mounting seat 20, the placement bin 5 is provided with a rotating plate 21, the rotating plate 21 is rotationally arranged on the mounting seat 20, and the rotating plate 21 is connected with the driving end of the first motor 4.
[0038] In an embodiment of the present application, as shown in Figure 2As shown, the drying box 1 is provided with a hydraulic telescopic device 22, and the hot air blower 7 is arranged on the driving end of the hydraulic telescopic device 22.
[0039] It should be noted that the motors (the first motor 4, the second motor 10 and the third motor 13) described in the above embodiments are provided with brake brakes, the motors can be quickly stopped through the brake brakes, the driving end of the motor is connected with the input end of a speed reducer, the output end of the speed reducer constitutes the driving end of the motor, and the speed of the motor output is adjusted through the speed reducer.
[0040] In conclusion, the circuit board drying equipment can dry two surfaces of the circuit board and improve the overall drying effect of the circuit board.
[0041] In the description of the present application, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0042] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of different embodiments or examples without contradiction.
[0043] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and the ordinary skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present application.
Claims
1. A drying device for circuit board manufacturing, characterized in that, Include: Drying box (1); Rotary device (2) is arranged in the drying box (1), two circuit board placing devices (3) are symmetrically arranged on the rotary device (2), and the rotary device (2) is used to drive two circuit board placing devices (3) to rotate, so as to exchange the working position of two circuit board placing devices (3); The circuit board placing device (3) comprises a first motor (4), a placing bin (5) and an electric control air bag (6), wherein the first motor (4) is arranged on the rotary device (2), the placing bin (5) is arranged on the driving end of the first motor (4), and the electric control air bag (6) is arranged in the placing bin (5); A hot air machine (7) is arranged in the drying box (1) and above the circuit board placing device (3).
2. The drying apparatus for producing a circuit board according to Claim 1, wherein The rotary device (2) comprises a rotating shaft (8), a mounting bin (9), a second motor (10), a bevel gear set (11) and a driving assembly (12), wherein one end of the rotating shaft (8) is connected with the inner wall of the drying box (1) through a bearing seat, the mounting bin (9) is arranged on the other end of the rotating shaft (8), the second motor (10) is arranged in the drying box (1), the second motor (10) is connected with the rotating shaft (8) through the bevel gear set (11), the driving assembly (12) is arranged on the mounting bin (9), and two first motors (4) are symmetrically arranged on the driving assembly (12).
3. The drying apparatus for producing a circuit board according to Claim 2, wherein The driving assembly (12) comprises a third motor (13), a driving wheel (14) and two driving members (15), wherein the third motor (13) is arranged on the inner wall of the mounting bin (9), the driving wheel (14) is arranged on the driving end of the third motor (13), two driving members (15) are symmetrically arranged in the mounting bin (9), and the two driving members (15) are connected with the driving wheel (14) respectively.
4. The drying apparatus for producing a circuit board according to Claim 3, wherein The driving member (15) comprises a ball screw (16), a ball sliding block (17), a driven wheel (18) and a connecting plate (19), wherein the ball screw (16) is rotatably arranged on the inner wall of the mounting bin (9) through a bearing, the driven wheel (18) is arranged on the ball screw (16), the driven wheel (18) is meshed with the driving wheel (14), the ball sliding block (17) is arranged on the ball screw (16), and the ball sliding block (17) is connected with the first motor (4) through the connecting plate (19).
5. The drying apparatus for producing a circuit board according to claim 4, wherein A mounting seat (20) is arranged on the connecting plate (19), the first motor (4) is arranged on the mounting seat (20), a rotating plate (21) is arranged on the placing bin (5), the rotating plate (21) is rotatably arranged on the mounting seat (20), and the rotating plate (21) is connected with the driving end of the first motor (4).
6. The drying apparatus for producing a circuit board according to Claim 1, wherein A hydraulic telescopic device (22) is arranged in the drying box (1), and the hot air machine (7) is arranged on the driving end of the hydraulic telescopic device (22).
7. The drying apparatus for producing a circuit board according to Claim 1, wherein The electric control air bag (6) comprises: a suction and air suction integrated pump (23) and an air bag body (24), wherein the air bag body (24) is arranged on the inner wall of the placing bin (5), the suction and air suction integrated pump (23) is arranged on the placing bin (5), and the suction and air suction integrated pump (23) is communicated with the air bag body (24).