A device for drying a circuit board
By designing a circuit board drying device that includes multiple adjustment mechanisms and drying heating components, the problem of uneven circuit board drying was solved, achieving uniform and efficient drying of circuit boards.
Patent Information
- Application Number
- CN202411518890.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2044-10-29
AI Technical Summary
In existing technologies, circuit board drying is uneven, especially when drying a large number of circuit boards, it is difficult to achieve uniform processing.
A device for drying circuit boards was designed, including a box, cover plate, side plate, movable plate, bracket, horizontal plate, vertical rod, equipment rack, circuit board limiting mechanism, heating and drying mechanism, airflow discharge mechanism, etc. Through various adjustment mechanisms and combinations of mechanisms, the position, angle and height of the circuit board can be adjusted. Combined with the use of drying gas and heating plate, the circuit board is ensured to be dried evenly.
This method achieves uniform drying of circuit boards, improves drying efficiency and effectiveness, and ensures the drying quality of the circuit boards.
Smart Images
Figure CN119268271B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of circuit board drying, in particular to a device for drying circuit board. BACKGROUND
[0002] Electronic component assemblies include circuit boards, double-sided circuit boards, IC carrier boards, multi-layer printed circuit boards, printed circuit boards, etc., which are the core components of the controller and can play an important role. The production of circuit boards includes electroplating process, etching process, cleaning process and drying process. The purpose of the electroplating process is to electroplate a layer of copper on both large end faces of the circuit board. The purpose of the etching process is to transport the circuit board to the etching process after the copper layer is formed, so as to form a circuit on the copper layer. The purpose of the cleaning process is to clean the etching liquid attached to the surface of the circuit board after the circuit is formed by etching. The purpose of the drying process is to completely dry the residual moisture attached to both large end faces of the circuit board, so as to finally obtain a qualified finished circuit board.
[0003] In the drying process, the worker's drying operation steps are to place the bottom surface of the cleaned circuit board flat in the drying channel, and to support the bottom surface of the circuit board with a pad, then to close the drying channel door, and to dry the moisture attached to the surface of the circuit board by the heat in the drying channel. After a period of drying, the circuit board can be taken out of the drying channel, thereby realizing the drying operation of the circuit board. However, this method is not convenient for placing the circuit board, and when a large number of circuit boards are dried, the circuit boards cannot be dried uniformly. SUMMARY
[0004] Based on the technical problem that it is not convenient to place the circuit board and a large number of circuit boards cannot be dried uniformly, the present application provides a device for drying circuit board.
[0005] The device for drying circuit board provided by the present application comprises a box body, a cover plate is rotatably connected to one side of the outer wall of the box body, side plates are fixedly connected to the inner walls of the box body on both sides, a moving plate is arranged at one end of the side plate, a pulling mechanism is arranged between the moving plate and the side plate, a support is arranged on the outer wall of the moving plate, a height adjusting mechanism is arranged between the support and the moving plate, a first angle adjusting mechanism is arranged at the bottom of the support, a horizontal plate is rotatably connected between the two ends of the support, a vertical rod is arranged at the bottom of the horizontal plate, a second angle adjusting mechanism is arranged between the vertical rod and the horizontal plate, a plurality of equipment racks are arranged on the outer wall of the vertical rod, a position adjusting mechanism is arranged between the equipment racks and the vertical rod, a circuit board limiting mechanism is arranged on the inner wall of the equipment rack, a rotating air inlet mechanism is arranged on the inner wall of the box body, a heating and drying mechanism is arranged on one side of the inner wall of the box body, and an air outlet mechanism is arranged on the top of the box body.
[0006] Preferably, the pulling mechanism comprises a first moving block and a second screw, the outer wall of the side plate is provided with an adjusting groove, the first moving block and the adjusting groove are in sliding connection, the first moving block is fixedly connected with the side plate, and the second screw is in threaded connection with the first moving block.
[0007] Preferably, the height adjusting mechanism comprises a first sliding block and a first threaded lead screw, the outer wall of the moving plate is provided with a first sliding groove, the first sliding block and the first sliding groove are in sliding connection, the first sliding block is in threaded connection with the first threaded lead screw, the bottom of the first threaded lead screw is fixedly connected with a third motor, the third motor is fixedly connected with the moving plate, and the first sliding block is rotatably connected with the support.
[0008] Preferably, the first angle adjusting mechanism comprises a second electric push rod and a second movable block, the bottom of the support is provided with a second movable groove, the second movable block is slidably connected with the inner walls of the second movable groove on both sides, the bottom of the second movable block is rotatably connected with the second electric push rod, the bottom of the second electric push rod is fixedly connected with a bottom plate, and the bottom plate is fixedly connected with the first sliding block.
[0009] Preferably, the second angle adjusting mechanism comprises a first electric push rod and a first movable block, the outer wall of the horizontal plate is provided with a missing groove, the inner wall of the missing groove is rotatably connected with a rotating plate, one end of the outer wall of the rotating plate is fixedly connected with a fixed plate, the outer wall of the fixed plate is provided with a first movable groove, the first movable block is slidably connected with the inner wall of the first movable groove, the other end of the first movable block is rotatably connected with the first electric push rod, the first electric push rod is fixedly connected with the inner wall of the missing groove, the top of the rotating plate is fixedly connected with a second motor, the bottom of the second motor is fixedly connected with a mounting plate, the top of the mounting plate is in threaded connection with a plurality of first screws, and the first screws are in threaded connection with the vertical rods.
[0010] Preferably, the position adjusting mechanism comprises a second sliding block and a fourth motor, the outer wall of the vertical rod is provided with a plurality of second sliding grooves, the second sliding block is slidably connected with the second sliding grooves, the second sliding block is in threaded connection with a second threaded lead screw, the bottom of the second threaded lead screw is fixedly connected with the fourth motor, the fourth motor is fixedly connected with the vertical rod, and the second sliding block is fixedly connected with the equipment rack.
[0011] Preferably, the circuit board limiting mechanism comprises a driving motor and a frame, the driving motor is fixedly connected with the inner wall of the equipment rack, the driving motor is fixedly connected with the frame, the inner wall of the frame is provided with a horizontal groove on both sides, a plurality of second moving blocks are slidably connected with the inner wall of the horizontal groove, the second moving blocks are fixedly connected with connecting plates, the outer wall of the connecting plates is fixedly connected with a plurality of second springs, the other side of the second springs is fixedly connected with limiting plates, the limiting plates are provided with grooves, the inner wall of the grooves is provided with clamps, the clamps are rotatably connected with screws, and the screws are in threaded connection with the limiting plates.
[0012] Preferably, the rotating air inlet mechanism comprises an air pump and a rotating shaft, the bottom of the box body is fixedly connected with a bottom box, the bottom of the bottom box is fixedly connected with a switching box, the bottom of the switching box is fixedly connected with a first motor, the top of the first motor is fixedly connected with the rotating shaft, the air pump is fixedly connected with the outer wall of the switching box, the inner wall of the rotating shaft is provided with a gas guide cavity at the top and the bottom, the outer wall of the rotating shaft is provided with a gas guide hole, the gas guide hole is located in the switching box, the outer wall of the rotating shaft is fixedly connected with a plurality of gas guide pipes, the gas guide pipes are located at the bottom of the inner wall of the bottom box, the bottom of the bottom box is fixedly connected with a discharge pipe, the outer wall of the rotating shaft is fixedly connected with a scraper, the scraper is in natural contact with the inner wall of the bottom box, the inner wall of the bottom box is provided with a plurality of air suction pipes at the top, the bottom of the air suction pipe is fixedly connected with a flow guide cover, the air suction pipe is fixedly connected with the gas guide cavity, the top of the rotating shaft is fixedly connected with a gas guide plate, the gas guide plate is located at the bottom of the vertical rod, and the top of the gas guide plate is fixedly connected with a plurality of air outlet pipes.
[0013] Preferably, the heating and drying mechanism comprises a back plate and a heating plate, one end of the outer wall of the box body is fixedly connected with an electric control device, the back plate is rotatably connected with the inner wall of the box body on one side, the back plate is arranged in an arc shape, a plurality of first springs are fixedly connected with the outer wall of the back plate at both ends on one side, the other side of the first spring is fixedly connected with the inner wall of the box body, the heating plate is fixedly connected with the outer wall of the back plate, and the heating plate is electrically connected with the electric control device.
[0014] Preferably, the air flow discharge mechanism comprises an exhaust pipe and an air suction fan, the exhaust pipe is fixedly connected with the outer wall of the top of the box body, the bottom of the exhaust pipe is fixedly connected with an air suction cover, the air suction fan is fixedly connected with the inner wall of the bottom of the exhaust pipe, the top of the exhaust pipe is provided with a baffle cover, a plurality of connecting rods are fixedly connected with the bottom of the baffle cover, the connecting rods are fixedly connected with the box body, the bottom of the baffle cover is provided with a liquid collecting tank, and the liquid collecting tank is fixedly connected with the top of the box body.
[0015] Compared with the prior art, the device for drying circuit boards has the following beneficial effects:
[0016] 1. The device for drying circuit boards, by setting the circuit board limiting mechanism outside the equipment frame, the frame can be used to limit and fix a plurality of circuit boards of different specifications, and the circuit boards have position adjusting capability; by setting the position adjusting mechanism between the equipment frame and the vertical rod, the frame has height adjusting capability; by setting the second angle adjusting mechanism between the vertical rod and the horizontal plate, the vertical rod has left-right rotating adjusting capability, and the vertical rod and the frame have rotating adjusting capability, so that the circuit boards can be uniformly dried; by setting the height adjusting mechanism between the horizontal plate and the moving plate, the height of the horizontal plate and the vertical rod can be adjusted, and the height of the horizontal plate can be further adjusted; by setting the first angle adjusting mechanism at the bottom of the support, the horizontal plate has front-rear angle adjusting capability, so that the circuit boards can be fully and uniformly dried.
[0017] 2、The drying circuit board device, through the setting air pump into the adapter box airflow, by setting the rotating shaft inner wall top and bottom are provided with air guide cavity, and are provided with air guide hole, so that the airflow into the air guide pipe, ultimately into the bottom box, the bottom box is provided with a large number of drying material, the incoming airflow can be fully dried, by setting the first motor driving rotating shaft rotation, so that the air guide pipe can drive drying material to be stirred, so as to promote the contact of airflow and drying material, ensure the drying effect, by setting a plurality of air suction pipe and fairing can be dried after the airflow via the air guide cavity into the air guide plate inner wall, ultimately from the air guide plate top of a plurality of air outlet pipe spout, the rotating air injection treatment in the box, using dry gas to air dry circuit board.
[0018] 3、The drying circuit board device, through the setting box one side rotatingly connected back plate can utilize a plurality of heating plate to rotate circuit board heating drying treatment, and the back plate and the inner wall of the box are connected and fixed by a plurality of first spring, when the frame rotates and the back plate is contacted and extruded, so that the heating plate can be displaced, so as to improve the heating drying range, by setting the exhaust pipe of the exhaust fan can be extracted in time, the steam generated in the box is extracted together with the airflow, ensure the drying effect of circuit board, by setting the baffle of the exhaust pipe top can not only shield the exhaust pipe, but also contact the condensed steam, make the condensed liquid drop into the collecting tank, collect the water vapor, avoid affecting the humidity of the environment. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 The main body structure diagram of the drying circuit board device is provided.
[0020] Figure 2 The bottom main body structure diagram of the drying circuit board device is provided.
[0021] Figure 3 The side sectional structure diagram of the drying circuit board device is provided.
[0022] Figure 4 The air flow discharge mechanism main body structure diagram of the drying circuit board device is provided.
[0023] Figure 5 The internal main body structure diagram of the drying circuit board device is provided.
[0024] Figure 6 The Figure 5 The enlarged structure diagram of A is provided.
[0025] Figure 7A partial main body structure schematic diagram of a circuit board drying device is provided in the present application.
[0026] Figure 8 A rotating shaft cross-section structure schematic diagram of a circuit board drying device is provided in the present application.
[0027] In the figure: 1 box, 2 cover plate, 3 vertical rod, 4 bottom box, 5 electric control equipment, 6 discharge pipe, 7 adapter box, 8 first motor, 9 air pump, 10 heating plate, 11 first spring, 12 back plate, 13 air guide pipe, 14 scraper, 15 rotating shaft, 16 exhaust pipe, 17 shield, 18 connecting rod, 19 liquid collecting tank, 20 air extraction fan, 21 air suction cover, 22 side plate, 23 adjusting groove, 24 first moving block, 25 support, 26 first sliding block, 27 moving plate, 28 first threaded screw rod, 29 first sliding groove, 30 mounting plate, 31 first bolt, 32 rotating plate, 33 second motor, 34 fixed plate, 35 first movable groove, 36 first movable block, 37 first electric push rod, 38 cross plate, 39 missing groove, 40 third motor, 41 second bolt, 42 transverse groove, 43 second moving block, 44 clamping plate, 45 limiting plate, 46 connecting plate, 47 second spring, 48 driving motor, 49 equipment rack, 50 frame, 51 screw rod, 52 second movable block, 53 second movable groove, 54 second electric push rod, 55 bottom plate, 56 second sliding block, 57 fourth motor, 58 second threaded screw rod, 59 second sliding groove, 60 air guide hole, 61 air guide cavity, 62 air guide plate, 63 air outlet pipe, 64 air suction pipe, 65 air guide cover. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.
[0029] REFERENCE Figures 1-8The utility model provides a kind of device of drying circuit board, including box 1, the cover plate 2 is rotatably connected in one side outer wall of box 1, both sides of box 1 inner wall are fixedly connected with side plate 22, side plate 22 one end is provided with moving plate 27, pull mechanism is arranged between moving plate 27 and side plate 22, moving plate 27 outer wall is provided with support 25, height adjusting mechanism is arranged between support 25 and moving plate 27, first angle adjusting mechanism is arranged in the bottom of support 25, transverse plate 38 is rotatably connected between the both ends of support 25, vertical rod 3 is arranged in the bottom of transverse plate 38, second angle adjusting mechanism is arranged between vertical rod 3 and transverse plate 38, a plurality of equipment racks 49 are arranged on the outer wall of vertical rod 3, position adjusting mechanism is arranged between equipment rack 49 and vertical rod 3, circuit board limiting mechanism is arranged in the inner wall of equipment rack 49, rotating air inlet mechanism is arranged in the inner wall of box 1, heating drying mechanism is arranged in one side of the inner wall of box 1, air flow discharge mechanism is arranged in the top of box 1, by setting the circuit board limiting mechanism outside equipment rack 49, multiple different specifications of circuit board can be positioned and fixed using frame 50, and the circuit board has position adjusting capability, by setting the position adjusting mechanism between equipment rack 49 and vertical rod 3, frame 50 has height adjusting capability, by setting the second angle adjusting mechanism between vertical rod 3 and transverse plate 38, not only vertical rod 3 has left and right rotation adjusting capability, but also vertical rod 3 and its frame 50 have rotation adjustment, so that circuit board can be evenly dried, by setting the height adjusting mechanism between transverse plate 38 and moving plate 27, not only the height of transverse plate 38 and vertical rod 3 can be adjusted, but also the left and right height of transverse plate 38 can be further adjusted, by setting the first angle adjusting mechanism in the bottom of support 25, transverse plate 38 has front and back angle adjusting capability, so that circuit board can be fully and evenly dried.
[0030] In the utility model, pull mechanism includes first mobile block 24 and second bolt 41, the outer wall of side plate 22 is provided with adjusting groove 23, first mobile block 24 and adjusting groove 23 are slidably connected, first mobile block 24 is fixedly connected with side plate 22, second bolt 41 is threadedly connected with first mobile block 24, it is convenient to pull out transverse plate 38 and vertical rod 3, install and take circuit board;
[0031] Height adjusting mechanism includes first sliding block 26 and first screw thread lead screw 28, the outer wall of moving plate 27 is provided with first sliding groove 29, first sliding block 26 and first sliding groove 29 are slidably connected, first sliding block 26 is threadedly connected with first screw thread lead screw 28, third motor 40 is fixedly connected in the bottom of first screw thread lead screw 28, third motor 40 is fixedly connected with moving plate 27, first sliding block 26 is rotatably connected with support 25, by setting the height adjusting mechanism between transverse plate 38 and moving plate 27, not only the height of transverse plate 38 and vertical rod 3 can be adjusted, but also the left and right height of transverse plate 38 can be further adjusted;
[0032] The first angle adjusting mechanism comprises a second electric push rod 54 and a second movable block 52, the bracket 25 is provided with a second movable slot 53 at the bottom, the second movable block 52 is slidably connected to the inner wall of the second movable slot 53, the bottom of the second movable block 52 is rotatably connected to the second electric push rod 54, the bottom of the second electric push rod 54 is fixedly connected to a bottom plate 55, and the bottom plate 55 is fixedly connected to the first sliding block 26; the first angle adjusting mechanism arranged at the bottom of the bracket 25 can enable the horizontal plate 38 to have the front and back angle adjusting capacity, so that the circuit board can be fully and evenly dried;
[0033] The second angle adjusting mechanism comprises a first electric push rod 37 and a first movable block 36, the horizontal plate 38 is provided with a missing slot 39 at the outer wall, the missing slot 39 is rotatably connected to a rotating plate 32 at the inner wall, one end of the rotating plate 32 is fixedly connected to a fixed plate 34 at the outer wall, the fixed plate 34 is provided with a first movable slot 35 at the outer wall, the first movable block 36 is slidably connected to the inner wall of the first movable slot 35, the other end of the first movable block 36 is rotatably connected to the first electric push rod 37, the first electric push rod 37 is fixedly connected to the inner wall of the missing slot 39, the rotating plate 32 is fixedly connected to a second motor 33 at the top, the second motor 33 is fixedly connected to a mounting plate 30 at the bottom, the mounting plate 30 is threadedly connected to a plurality of first bolts 31 at the top, the first bolts 31 are threadedly connected to the vertical rod 3, and the second angle adjusting mechanism arranged between the vertical rod 3 and the horizontal plate 38 can not only enable the vertical rod 3 to have the left and right rotating adjusting capacity, but also enable the vertical rod 3 and the frame 50 to have the rotating adjusting capacity, so that the circuit board can be evenly dried;
[0034] The position adjusting mechanism comprises a second sliding block 56 and a fourth motor 57, the vertical rod 3 is provided with a plurality of second sliding slots 59 at the outer wall, the second sliding block 56 is slidably connected to the second sliding slot 59, the second sliding block 56 is threadedly connected to a second threaded lead screw 58, the bottom of the second threaded lead screw 58 is fixedly connected to the fourth motor 57, the fourth motor 57 is fixedly connected to the vertical rod 3, and the second sliding block 56 is fixedly connected to the equipment rack 49; the position adjusting mechanism arranged between the equipment rack 49 and the vertical rod 3 can enable the frame 50 to have the height adjusting capacity;
[0035] The circuit board limiting mechanism comprises a driving motor 48 and a frame 50, the driving motor 48 is fixedly connected with the inner wall of the equipment frame 49, the driving motor 48 is fixedly connected with the frame 50, the inner wall of the frame 50 is provided with a horizontal groove 42 on both sides, a plurality of second moving blocks 43 are slidably connected with the inner wall of the horizontal groove 42, the second moving blocks 43 are fixedly connected with a connecting plate 46, a plurality of second springs 47 are fixedly connected with the outer wall of the connecting plate 46, the other side of the second spring 47 is fixedly connected with a limiting plate 45, the limiting plate 45 is provided with a groove, the inner wall of the groove is provided with a clamping plate 44, the clamping plate 44 is rotatably connected with a screw rod 51, the screw rod 51 is threadedly connected with the limiting plate 45, the circuit board limiting mechanism outside the equipment frame 49 can be used to limit and fix a plurality of circuit boards of different specifications by the frame 50, and the circuit board has a position adjusting capability;
[0036] The rotating air inlet mechanism comprises an air pump 9 and a rotating shaft 15, the bottom of the box body 1 is fixedly connected with a bottom box 4, the bottom of the bottom box 4 is fixedly connected with a switching box 7, the bottom of the switching box 7 is fixedly connected with a first motor 8, the top of the first motor 8 is fixedly connected with the rotating shaft 15, the air pump 9 is fixedly connected with the outer wall of the switching box 7, the inner wall of the rotating shaft 15 is provided with a gas guide cavity 61 at the top and the bottom, respectively, the outer wall of the rotating shaft 15 is provided with a gas guide hole 60, the gas guide hole 60 is located in the switching box 7, the outer wall of the rotating shaft 15 is fixedly connected with a plurality of gas guide pipes 13, the gas guide pipes 13 are located at the bottom of the inner wall of the bottom box 4, the bottom of the bottom box 4 is fixedly connected with a discharge pipe 6, the outer wall of the rotating shaft 15 is fixedly connected with a scraper 14, the scraper 14 is in natural contact with the inner wall of the bottom box 4, the inner wall of the bottom box 4 is provided with a plurality of air suction pipes 64 at the top, the bottom of the air suction pipe 64 is fixedly connected with a flow guide cover 65, the air suction pipe 64 is fixedly connected with the gas guide cavity 61, the top of the rotating shaft 15 is fixedly connected with a gas guide plate 62, the gas guide plate 62 is located at the bottom of the vertical rod 3, the top of the gas guide plate 62 is fixedly connected with a plurality of air outlet pipes 63, the air pump 9 is arranged to introduce air flow into the switching box 7, the inner wall of the rotating shaft 15 is provided with the gas guide cavity 61 at the top and the bottom, and the gas guide hole 60 is arranged, so that the air flow can be introduced into the gas guide pipe 13, and finally into the bottom box 4, a large amount of drying material is arranged in the bottom box 4, the entering air flow can be fully dried, the first motor 8 is arranged to drive the rotating shaft 15 to rotate, so that the gas guide pipe 13 can be driven to stir the drying material, so that the contact of the air flow and the drying material can be fully promoted, the drying effect is ensured, a plurality of air suction pipes 64 and flow guide covers 65 are arranged to guide the dried air flow into the inner wall of the gas guide plate 62 through the gas guide cavity 61, and finally sprayed out from the plurality of air outlet pipes 63 at the top of the gas guide plate 62, the rotating air injection treatment is carried out in the box body 1, and the drying gas is used for air drying treatment of the circuit board;
[0037] The heating drying mechanism comprises a back plate 12 and a heating plate 10, the outer wall of one end of the box body 1 is fixedly connected with an electric control device 5, the back plate 12 is rotationally connected with the inner wall of one side of the box body 1, the back plate 12 is arranged in an arc shape, a plurality of first springs 11 are fixedly connected with the outer wall of one side of the back plate 12, the other side of the first spring 11 is fixedly connected with the inner wall of the box body 1, the heating plate 10 is fixedly connected with the outer wall of the back plate 12, the heating plate 10 is electrically connected with the electric control device 5, the air flow exhaust mechanism comprises an exhaust pipe 16 and an air exhaust fan 20, the exhaust pipe 16 is fixedly connected with the outer wall of the top of the box body 1, the bottom of the exhaust pipe 16 is fixedly connected with an air suction cover 21, the air exhaust fan 20 is fixedly connected with the inner wall of the bottom of the exhaust pipe 16, the top of the exhaust pipe 16 is provided with a baffle cover 17, a plurality of connecting rods 18 are fixedly connected with the bottom of the baffle cover 17, the bottom of the connecting rod 18 is fixedly connected with the box body 1, the bottom of the baffle cover 17 is provided with a liquid collecting tank 19, the liquid collecting tank 19 is fixedly connected with the top of the box body 1, the back plate 12 rotationally connected with one side of the box body 1 can be used to heat and dry the rotating circuit board by the plurality of heating plates 10, and the back plate 12 and the inner wall of the box body 1 are connected and fixed by the plurality of first springs 11, when the frame 50 rotates and contacts and extrudes the back plate 12, the heating plate 10 can be displaced, thereby improving the heating and drying range, the air exhaust fan 20 in the exhaust pipe 16 can timely exhaust the steam generated by the drying in the box body 1 together with the air flow, thereby ensuring the drying effect of the circuit board, the baffle cover 17 at the top of the exhaust pipe 16 can not only shield and protect the exhaust pipe 16, but also contact and condense the exhaust steam, so that the condensed liquid drops into the liquid collecting tank 19, thereby collecting the water vapor and avoiding affecting the humidity of the environment.
[0038] In use, the circuit board limiting mechanism outside the equipment frame 49 can be used to limit and fix a plurality of circuit boards of different specifications by the frame 50, and the circuit board has position adjusting capability, the position adjusting mechanism between the equipment frame 49 and the vertical rod 3 can make the frame 50 have height adjusting capability, the second angle adjusting mechanism between the vertical rod 3 and the horizontal plate 38 can not only make the vertical rod 3 have left-right rotating adjusting capability, but also make the vertical rod 3 and the frame 50 have rotating adjusting, thereby enabling the circuit board to be uniformly dried, the height adjusting mechanism between the horizontal plate 38 and the moving plate 27 can not only adjust the height of the horizontal plate 38 and the vertical rod 3, but also further adjust the left-right height of the horizontal plate 38, the first angle adjusting mechanism at the bottom of the support 25 can make the horizontal plate 38 have front-back angle adjusting capability, thereby ensuring that the circuit board can be fully and uniformly dried.
[0039] The above merely describes preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacements or changes within the technical scope disclosed by the present application and according to the technical solutions and inventive concept of the present application, which should be covered within the protection scope of the present application.
Claims
1. An apparatus for drying circuit boards, comprising a housing (1), wherein a cover plate (2) is rotatably connected to one outer wall of the housing (1), characterized in that, The inner walls of the box (1) are fixedly connected to side plates (22) on both sides. A movable plate (27) is provided at one end of the side plate (22). A pulling mechanism is provided between the movable plate (27) and the side plate (22). A bracket (25) is provided on the outer wall of the movable plate (27). A height adjustment mechanism is provided between the bracket (25) and the movable plate (27). A first angle adjustment mechanism is provided at the bottom of the bracket (25). A horizontal plate (38) is rotatably connected between the two ends of the bracket (25). A vertical rod (3) is provided at the bottom of the horizontal plate (38). A second angle adjustment mechanism is provided between the vertical rod (3) and the horizontal plate (38). Multiple equipment racks (49) are provided on the outer wall of the vertical rod (3). The equipment racks (49) and the vertical rod (3) A position adjustment mechanism is provided between them. A circuit board limiting mechanism is provided on the inner wall of the equipment rack (49). A rotating air intake mechanism is provided at the bottom of the inner wall of the box (1). A heating and drying mechanism is provided on one side of the inner wall of the box (1). An airflow discharge mechanism is provided on the top of the box (1). The second angle adjustment mechanism includes a first electric push rod (37) and a first movable block (36). A notch (39) is opened on the outer wall of the horizontal plate (38). A rotating plate (32) is rotatably connected to the inner wall of the notch (39). A fixed plate (34) is fixedly connected to the outer wall of one end of the rotating plate (32). A first movable groove (35) is opened on the outer wall of the fixed plate (34). The first movable block (36) and the inner wall of the first movable groove (35) are slidably connected. The other end of the first movable block (36) and the first movable groove (35) are slidably connected. The first electric push rod (37) is rotatably connected, and the first electric push rod (37) is fixedly connected to the inner wall of the notch (39). The top of the rotating plate (32) is fixedly connected to the second motor (33), and the bottom of the second motor (33) is fixedly connected to the mounting plate (30). The top of the mounting plate (30) is threaded with multiple first bolts (31). The first bolts (31) are threadedly connected to the vertical rod (3). The circuit board limiting mechanism includes a drive motor (48) and a frame (50). The drive motor (48) is fixedly connected to the inner wall of the equipment frame (49). The drive motor (48) is fixedly connected to the frame (50). The inner walls of the frame (50) are provided with transverse grooves (42) on both sides. Multiple second moving blocks (43) are slidably connected to the inner wall of the transverse grooves (42). The second moving blocks (43) are slidably connected to the inner wall of the transverse grooves (42). 3) A connecting plate (46) is fixedly connected. Multiple second springs (47) are fixedly connected to the outer wall of the connecting plate (46). A limit plate (45) is fixedly connected to the other side of the second springs (47). The limit plate (45) has a groove. A clamping plate (44) is provided on the inner wall of the groove. A screw (51) is rotatably connected to the clamping plate (44). The screw (51) and the limit plate (45) are threadedly connected. The rotating air intake mechanism includes an air pump (9) and a rotating shaft (15). A bottom box (4) is fixedly connected to the bottom of the box (1). A transfer box (7) is fixedly connected to the bottom of the bottom box (4). A first motor (8) is fixedly connected to the bottom of the transfer box (7). The top of the first motor (8) is fixedly connected to the rotating shaft (15). The air pump (9) and the outer wall of the transfer box (7) are fixedly connected.The rotating shaft (15) has air guide chambers (61) at the top and bottom of its inner wall, and air guide holes (60) at the outer wall of its outer wall. The air guide holes (60) are located inside the transfer box (7). Multiple air guide pipes (13) are fixedly connected to the outer wall of the rotating shaft (15). The air guide pipes (13) are located at the bottom of the inner wall of the bottom box (4). The bottom of the bottom box (4) is fixedly connected to the discharge pipe (6). The outer wall of the rotating shaft (15) is fixedly connected to the scraper (14). The scraper (14) and the inner wall of the bottom box (4) are in natural contact. Multiple suction pipes (64) are provided at the top of the inner wall of the bottom box (4). The bottom of the suction pipes (64) is fixedly connected to the flow guide hood (65). The suction pipes (64) and the air guide chambers (61) are fixedly connected. The top of the rotating shaft (15) is fixedly connected to the air guide plate (62). The air guide plate (62) is located at the bottom of the vertical rod (3). Multiple air outlet pipes (63) are fixedly connected to the top of the air guide plate (62). , 2. The apparatus for drying circuit boards according to claim 1, characterized in that, The pulling mechanism includes a first moving block (24) and a second bolt (41). An adjustment groove (23) is provided on the outer wall of the side plate (22). The first moving block (24) and the adjustment groove (23) are slidably connected. The first moving block (24) and the side plate (22) are fixedly connected. The second bolt (41) and the first moving block (24) are threadedly connected.
3. The apparatus for drying circuit boards according to claim 1, characterized in that, The height adjustment mechanism includes a first slider (26) and a first threaded rod (28). A first groove (29) is provided on the outer wall of the moving plate (27). The first slider (26) and the first groove (29) are slidably connected. The first slider (26) and the first threaded rod (28) are threadedly connected. A third motor (40) is fixedly connected to the bottom of the first threaded rod (28). The third motor (40) and the moving plate (27) are fixedly connected. The first slider (26) and the bracket (25) are rotatably connected.
4. The apparatus for drying circuit boards according to claim 3, characterized in that, The first angle adjustment mechanism includes a second electric push rod (54) and a second movable block (52). The bottom of the bracket (25) is provided with a second movable groove (53). The second movable block (52) is slidably connected to both sides of the inner wall of the second movable groove (53). The bottom of the second movable block (52) is rotatably connected to the second electric push rod (54). The bottom of the second electric push rod (54) is fixedly connected to a base plate (55). The base plate (55) and the first slider (26) are fixedly connected.
5. The apparatus for drying circuit boards according to claim 1, characterized in that, The position adjustment mechanism includes a second slider (56) and a fourth motor (57). The outer wall of the vertical rod (3) is provided with a plurality of second slide grooves (59). The second slider (56) and the second slide grooves (59) are slidably connected. The second slider (56) is threadedly connected to a second threaded screw (58). The bottom of the second threaded screw (58) is fixedly connected to the fourth motor (57). The fourth motor (57) is fixedly connected to the vertical rod (3). The second slider (56) is fixedly connected to the equipment frame (49).
6. The apparatus for drying circuit boards according to claim 1, characterized in that, The heating and drying mechanism includes a back plate (12) and a heating plate (10). An electrical control device (5) is fixedly connected to the outer wall of one end of the box (1). The back plate (12) is rotatably connected to one side of the inner wall of the box (1). The back plate (12) is set in an arc shape. Multiple first springs (11) are fixedly connected to both ends of the outer wall of one side of the back plate (12). The other side of the first spring (11) is fixedly connected to the inner wall of the box (1). The heating plate (10) is fixedly connected to the outer wall of the back plate (12). The heating plate (10) is electrically connected to the electrical control device (5).
7. The apparatus for drying circuit boards according to claim 1, characterized in that, The airflow discharge mechanism includes an exhaust pipe (16) and an exhaust fan (20). The exhaust pipe (16) is fixedly connected to the top outer wall of the box (1). An air suction hood (21) is fixedly connected to the bottom of the exhaust pipe (16). The exhaust fan (20) is fixedly connected to the bottom of the inner wall of the exhaust pipe (16). A baffle (17) is provided at the top of the exhaust pipe (16). Multiple connecting rods (18) are fixedly connected to the bottom of the baffle (17). The bottom of the connecting rods (18) is fixedly connected to the box (1). A liquid collection tank (19) is provided at the bottom of the baffle (17). The liquid collection tank (19) is fixedly connected to the top of the box (1).
Citation Information
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