CN217275377U

CN217275377U - Circuit board drying device of high-efficient environmental protection

Info

Publication number: CN217275377U
Application number: CN202221140477.6U
Authority: CN
Inventors: 郑新娜; 郑新丰; 杨建安; 王杰
Original assignee: Huizhou Xinlianxing Industrial Co ltd
Current assignee: Huizhou Xinlianxing Industrial Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-08-23
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a circuit board drying device of high-efficient environmental protection. The device comprises a base, wherein the bottom of the base is fixedly provided with a steering wheel, the top of the base is fixedly provided with a workbench, the top of the workbench is fixedly connected with a running box, the running box is matched with a belt for use through the steering wheel, thereby leading the belt to drive the rotating disc to rotate in the running box in an accelerating way, when the rotating speed of the rotating disc is increased, at the moment, the extension length of the telescopic rod is lengthened under the action of centrifugal force, and at the moment, the telescopic rod is matched with the extrusion cover for use, thereby the moving distance of the stress plate is lengthened, the conductive clip slides on the outer side of the rheostat by the matching use of the stress plate and the push rod, the resistance value inside the rheostat is reduced, and then the rheostat is matched with a lead for use, thereby make the inside electric current increase of heating cabinet to the power of increase heating cabinet makes the temperature rise that the heating cabinet produced, prevents to dry inhomogeneously, leads to drying efficiency's reduction.

Description

Circuit board drying device of high-efficient environmental protection

Technical Field

The utility model relates to a circuit board technical field relates to a circuit board drying device of high-efficient environmental protection particularly.

Background

The circuit board is required to be subjected to a series of performance detection in the circuit board manufacturing process, wherein the performance detection comprises water resistance detection, after the water resistance detection, the circuit board is required to be dried by adopting drying equipment, and the system board, the display card, the sound card, the network card and other precise circuit boards are cleaned before leaving a factory, so that the circuit board is mainly used for cleaning away scaling powder, hand sweat and other harmful substances attached to the circuit board in the production process.

Among the prior art, to the circuit board stoving, generally put into the circuit board body on the inside conveyer belt of circuit board drying device, through starting inside heater, thereby dry the inside circuit board of device, but because the power of heater remains unchanged throughout, when the removal rate of conveyer belt is accelerated, the circuit board is shorter at the time of the inside stoving of equipment, lead to can not dry completely, the efficiency of stoving has been reduced, the produced gaseous taste of concurrent heating is more sharp, when the inside effluvium of slave unit, not only can cause the harm to staff's mind and body, the while also can air pollution.

SUMMERY OF THE UTILITY MODEL

To the problem among the above-mentioned prior art, the utility model provides a circuit board drying device of high-efficient environmental protection to overcome the above-mentioned technical problem that prior art exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a high-efficiency and environment-friendly circuit board drying device comprises a base, wherein a steering wheel is fixed at the bottom of the base, a workbench is fixed at the top of the base, an operation box is fixedly connected to the top of the workbench, a controller is fixedly connected to the top of the workbench, a rotating wheel is rotatably connected to the inside of the workbench, a conveying belt is connected to the outside of the rotating wheel in a transmission manner, a rotating disc is connected to one end, away from the rotating wheel, of the belt in a transmission manner, a telescopic rod is fixedly connected to the outside of the rotary disc, an extrusion cover is fixedly connected to the outside of the telescopic rod, a stress plate is movably connected to the inside of the operation box, a push rod is fixedly connected to the outside of the stress plate, a conductive clamp is fixedly connected to one end, away from the stress plate, of the push rod, a rheostat is movably connected to the inside of the conductive clamp, and an extrusion spring is fixedly connected between the conductive clamp and the rheostat, the outer side of the rheostat is fixedly connected with a wire, the inner portion of the operation box is fixedly connected with a heating box, the outer side of the operation box is provided with a sliding groove, the outer side of the sliding groove is connected with a baffle in a sliding mode, the inner portion of the baffle is fixedly connected with a filtering plate, and the outer side of the operation box is fixedly connected with an iron absorption block.

Preferably, the steering wheels are uniformly distributed at four corners of the bottom of the base, and the conveying belt is rotatably connected inside the workbench.

Preferably, one end of the belt far away from the rotating wheel is rotatably connected inside the operation box, and the rotating disc is rotatably connected inside the operation box.

Preferably, the number of the telescopic rods and the number of the extrusion covers are the same, and the telescopic rods and the extrusion covers are uniformly distributed on the outer side of the rotating disc.

Preferably, the pressing cover and the stress plate are in the same plane, and the conductive clip is connected to the outer side of the rheostat in a sliding mode.

Preferably, one end of the wire far away from the rheostat is fixedly connected to the outer side of the heating box, and the heating box is located at the right center position inside the operation box.

Preferably, the baffle is connected to the top of the outlet of the running box in a sliding mode, and the magnet blocks are symmetrically distributed on the outer side of the running box.

The utility model has the advantages that: through the arranged workbench, when the conveying belt rotates in the workbench, the circuit board is placed on the surface of the conveying belt, when the conveying belt moves, the circuit board enters the inside of the operation box, and then the heating box is started, so that the circuit board on the surface of the conveying belt is dried, when the moving speed of the conveying belt is accelerated, the rotating speed of the rotating wheel is increased through the matching use of the rotating wheel and the belt, so that the rotating disc is driven by the belt to rotate in the operation box in an accelerated manner, the telescopic rod is driven by the rotating disc to rotate, when the rotating speed of the rotating disc is increased, the length of the telescopic rod extending under the action of centrifugal force is increased, at the time, the telescopic rod is matched with the extrusion cover for use, so that the moving distance of the stress plate is increased, and through the matching use of the stress plate and the push rod, so that the conductive clamp slides on the outer side of the rheostat, at the moment, the resistance value inside the rheostat is reduced, and then the rheostat is used in cooperation with a wire, so that the current inside the heating box is increased, the power of the heating box is increased, the temperature generated by the heating box is increased, uneven drying is prevented, the drying efficiency is reduced, when a circuit board is dried, the baffle is moved downwards by moving the baffle, and when the baffle is moved to an outlet outside the operation box for fixing, the operation of a conveying belt is not hindered, heated air inside the filtering plate inside the baffle can be filtered, the phenomenon that pungent air flows out through the operation box is prevented, and the environment-friendly effect is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of a general structure of a high-efficiency and environment-friendly circuit board drying device according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of an operation box of the high-efficiency and environment-friendly circuit board drying device according to the embodiment of the utility model;

fig. 3 is a schematic structural diagram of a varistor, a conductive clip and an extrusion spring of a high-efficiency and environment-friendly circuit board drying device according to an embodiment of the present invention;

fig. 4 is an enlarged view of a structure in fig. 2 of a high-efficient and environment-friendly circuit board drying device according to the embodiment of the present invention.

In the figure:

1. a base; 2. a steering wheel; 3. a work table; 4. a running box; 5. a controller; 6. a rotating wheel; 7. a conveyor belt; 8. a belt; 9. rotating the disc; 10. a telescopic rod; 11. an extrusion cover; 12. a stress plate; 13. a push rod; 14. a conductive clip; 15. a varistor; 16. a compression spring; 17. a wire; 18. a heating box; 19. a chute; 20. a baffle plate; 21. a filter plate; 22. and (4) an iron absorption block.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a circuit board drying device of high-efficient environmental protection.

Example one

As shown in FIGS. 1-4, a high-efficiency and environment-friendly circuit board drying device according to an embodiment of the present invention comprises a base 1, a steering wheel 2 is fixedly connected to the bottom of the base 1, a worktable 3 is fixedly connected to the top of the base 1, a running box 4 is fixedly connected to the top of the worktable 3, a controller 5 is fixedly connected to the top of the worktable 3, a runner 6 is rotatably connected to the inside of the worktable 3, a conveyer belt 7 is rotatably connected to the outside of the runner 6, the steering wheel 2 is uniformly distributed at four corners of the bottom of the base 1, the conveyer belt 7 is rotatably connected to the inside of the worktable 3, a belt 8 is rotatably connected to the outside of the runner 6, a rotating disk 9 is rotatably connected to one end of the belt 8 away from the runner 6, one end of the belt 8 away from the runner 6 is rotatably connected to the inside of the running box 4, the rotating disk 9 is rotatably connected to the inside of the running box 4, a telescopic rod 10 is fixedly connected to the outside of the rotating disk 9, the outer side of the telescopic rod 10 is fixedly connected with an extrusion cover 11, the number of the telescopic rod 10 is the same as that of the extrusion covers 11, the telescopic rod 10 and the extrusion cover 11 are uniformly distributed on the outer side of the rotating disc 9, the inner part of the operation box 4 is movably connected with a stress plate 12, the outer side of the stress plate 12 is fixedly connected with a push rod 13, one end, far away from the stress plate 12, of the push rod 13 is fixedly connected with a conductive clip 14, the inner part of the conductive clip 14 is movably connected with a rheostat 15, the extrusion cover 11 and the stress plate 12 are positioned on the same plane, the conductive clip 14 is connected to the outer side of the rheostat 15 in a sliding mode, an extrusion spring 16 is fixedly connected between the conductive clip 14 and the rheostat 15, the outer side of the rheostat 15 is fixedly connected with a lead 17, the inner part of the operation box 4 is fixedly connected with a heating box 18, one end, far away from the rheostat 15, of the lead 17 is fixedly connected to the outer side of the heating box 18, and the heating box 18 is positioned in the center of the inner part of the operation box 4.

Example two

As shown in fig. 1-4, according to the embodiment of the present invention, a chute 19 is provided outside the operation box 4, a baffle 20 is slidably connected outside the chute 19, the baffle 20 is slidably connected at the top of the outlet of the operation box 4, the iron absorbing blocks 22 are symmetrically distributed outside the operation box 4, the filter plate 21 is fixedly connected inside the baffle 20, and the iron absorbing block 22 is fixedly connected outside the operation box 4.

To sum up, with the help of the above technical solution of the present invention, through the workstation 3 that sets up, when the conveyer belt 7 rotates inside the workstation 3, at this time place the circuit board on the surface of conveyer belt 7, the circuit board enters into the inside of operation case 4 when the conveyer belt 7 moves, restart the heating cabinet 18, thereby dry the circuit board on the surface of conveyer belt 7, when the moving speed of conveyer belt 7 accelerates, at this time, the rotation speed of runner 6 increases, use through the cooperation of runner 6 and belt 8, thereby make belt 8 drive rotary disk 9 accelerate to rotate inside operation case 4, drive telescopic link 10 through rotary disk 9 and rotate, when the rotation speed of rotary disk 9 increases, at this time, the length that telescopic link 10 extends under the effect of centrifugal force lengthens, at this time, use through the cooperation of telescopic link 10 and extrusion cover 11, thereby the distance that makes the atress board 12 move lengthens, the stress plate 12 is matched with the push rod 13, so that the conductive clamp 14 slides on the outer side of the rheostat 15, the resistance value inside the rheostat 15 is reduced, the current inside the heating box 18 is increased through the matching of the rheostat 15 and the lead 17, the power of the heating box 18 is increased, the temperature generated by the heating box 18 is increased, the uneven drying and the reduction of the drying efficiency are prevented, when a circuit board is dried, the baffle 20 is moved downwards through moving the baffle 20, when the baffle 20 is moved to an outlet on the outer side of the running box 4 to be fixed, the operation of the conveying belt 7 is not hindered, the internally heated air can be filtered by the filter plate 21 inside the baffle 20, the pungent gas is prevented from flowing out through the running box 4, and the environment-friendly effect is achieved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a circuit board drying device of high-efficient environmental protection, its characterized in that, includes base (1), the bottom of base (1) is fixed with directive wheel (2), the top of base (1) is fixed with workstation (3), the top fixedly connected with operation case (4) of workstation (3), the top fixedly connected with controller (5) of workstation (3), the inside rotation of workstation (3) is connected with runner (6), the outside transmission of runner (6) is connected with conveyer belt (7), the outside transmission of runner (6) is connected with belt (8), the one end transmission that runner (6) were kept away from in belt (8) is connected with rotary disk (9), the outside fixedly connected with telescopic link (10) of rotary disk (9), the outside fixedly connected with extrusion cover (11) of telescopic link (10), the interior of the running box (4) is movably connected with a stress plate (12), the outer side of the stress plate (12) is fixedly connected with a push rod (13), one end of the push rod (13) far away from the stress plate (12) is fixedly connected with a conductive clamp (14), a rheostat (15) is movably connected inside the conductive clip (14), an extrusion spring (16) is fixedly connected between the conductive clip (14) and the rheostat (15), the outer side of the rheostat (15) is fixedly connected with a lead (17), the interior of the operation box (4) is fixedly connected with a heating box (18), a sliding chute (19) is arranged on the outer side of the operation box (4), a baffle plate (20) is connected to the outer side of the sliding chute (19) in a sliding manner, the inside fixedly connected with filter (21) of baffle (20), the outside fixedly connected with of operation case (4) inhales iron plate (22).

2. The efficient and environment-friendly circuit board drying device as claimed in claim 1, wherein the steering wheels (2) are uniformly distributed at four corners of the bottom of the base (1), and the conveyor belt (7) is rotatably connected inside the workbench (3).

3. An efficient and environment-friendly circuit board drying device as claimed in claim 1, wherein one end of the belt (8) far away from the rotating wheel (6) is rotatably connected inside the operation box (4), and the rotating disk (9) is rotatably connected inside the operation box (4).

4. The efficient and environment-friendly circuit board drying device according to claim 1, wherein the number of the telescopic rods (10) and the number of the extrusion covers (11) are the same, and the telescopic rods (10) and the extrusion covers (11) are uniformly distributed on the outer side of the rotating disk (9).

5. An efficient and environment-friendly circuit board drying device as claimed in claim 1, wherein the extrusion cover (11) and the stress plate (12) are on the same plane, and the conductive clip (14) is slidably connected to the outer side of the rheostat (15).

6. The efficient and environment-friendly circuit board drying device according to claim 4, wherein one end of the wire (17) far away from the rheostat (15) is fixedly connected to the outer side of the heating box (18), and the heating box (18) is located at the right center of the inside of the operation box (4).

7. The efficient and environment-friendly circuit board drying device according to claim 3, wherein the baffle plate (20) is slidably connected to the top of the outlet of the operation box (4), and the iron absorption blocks (22) are symmetrically distributed on the outer side of the operation box (4).