CN214039357U

CN214039357U - Pcb board drying device for computer hardware assembly

Info

Publication number: CN214039357U
Application number: CN202023015092.0U
Authority: CN
Inventors: 刘江
Original assignee: Huai'an Xiaofeixiang Network Technology Co ltd
Current assignee: Huai'an Xiaofeixiang Network Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-08-24
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to a pcb board production technical field just discloses a pcb board drying device is used in computer hardware equipment, including the stoving case, the top joint of stoving incasement chamber has the case lid, the middle part fixedly connected with handle at case lid top, one side at case lid top is equipped with the air vent, and the top fixedly connected with back flow of air vent, the left bottom fixedly connected with drain pipe of stoving case, the positive bottom of stoving case fixedly connected with air heating case, air-blower and drying cabinet in proper order. This pcb board drying device is used in computer hardware equipment, through electric telescopic handle's setting, electric telescopic handle's flexible position that can change the pcb board rack of looks fixed connection with it, the pcb board rack can remove to the outside of stoving case, the staff of being convenient for puts the pcb board of needs stoving on placing the board or takes off the pcb board after the stoving, the inner chamber of pcb board rack removal to the stoving case, the stoving of the pcb board of being convenient for.

Description

Pcb board drying device for computer hardware assembly

Technical Field

The utility model relates to a pcb board production technical field specifically is a pcb board drying device is used in computer hardware equipment.

Background

pcb is one of the important components in the electronic industry, and almost every kind of electronic equipment, small electronic watches, calculators, large computers, communication electronic equipment, military weapon systems, as long as there are electronic components such as integrated circuits, etc., printed boards are used for electrical interconnection between them, so the pcb is widely used. In the manufacturing process of the pcb, several processes such as surface film pressing, film removing, screen printing, etching, target printing, baking, cleaning, drying and the like are required.

Among the drying equipment among the prior art, often can only dry to the single face of pcb board, still need manual regulation upset, not only influence drying efficiency, it is not good to dry the effect moreover, is unsuitable extensive popularization and popularization.

SUMMERY OF THE UTILITY MODEL

Not enough to current pcb board drying device for computer hardware equipment, the utility model provides a pcb board drying device for computer hardware equipment possesses and can dry to the two sides on pcb limit simultaneously, improves the quality of pcb board stoving and the advantage of efficiency etc. has solved the problem that proposes in the above-mentioned background art.

The utility model provides a following technical scheme: a pcb board drying device for computer hardware assembly comprises a drying box, wherein a box cover is clamped at the top of an inner cavity of the drying box, a handle is fixedly connected to the middle of the top of the box cover, an air vent is arranged on one side of the top of the box cover, a return pipe is fixedly connected to the top of the air vent, a drain pipe is fixedly connected to the left bottom of the drying box, an air heating box, an air blower and a drying box are sequentially and fixedly connected to the front bottom of the drying box, an air inlet pipe is fixedly connected to an air inlet of the air blower, a drying box is fixedly connected to the other end of the air inlet pipe, the other end of the return pipe is fixedly connected to the top of the other end of the drying box, a connecting pipe is fixedly connected to one side of the air inlet pipe, an air outlet pipe of the air blower is fixedly connected to an air outlet pipe, and the other end of the air outlet pipe is fixedly connected to an air inlet of the air heating box, the utility model discloses an air heating case, including stoving incasement chamber, motor, pcb board rack, stoving incasement chamber, the equal fixedly connected with bracing piece in both sides on motor top, the other end of bracing piece and the bottom fixed connection of interception net, pcb board rack and the inner chamber looks swing joint of interception net, the equal fixedly connected with air spout pipe in middle part of stoving incasement chamber lateral wall, the other end of air conveying pipe and one side looks fixed connection of air spout pipe, the even fixedly connected with shower nozzle in inboard of air spout pipe.

Preferably, the inner cavity at the other end of the connecting pipe is fixedly connected with a dust filter screen.

Preferably, the bottom of the inner cavity of the drying box is inclined leftwards and downwards.

Preferably, the drying box is filled with a silica gel drying agent.

Preferably, the pcb board rack is including placing the board, and adjacent two are placed the board and pass through main support looks fixed connection, it sets up with the shower nozzle in turn to place the board.

With current pcb board drying device contrast for the computer hardware equipment, the utility model discloses possess following beneficial effect:

1. this pcb board drying device is used in computer hardware equipment, setting through the air-blower, the work of air-blower can make the terminal production suction of the connecting pipe that is connected with it and back flow, in external air admission reached the connecting pipe, air admission in the stoving incasement reached the back flow, air in the connecting pipe and the back flow enter into the air heating incasement under the effect of air-blower and heat, in the air admission of heating reached the air transmission pipe, hot-air in the air transmission pipe entered into in the air-jet pipe and sprayed the pcb board from the shower nozzle, weather the remaining water stain in pcb board surface, be convenient for the drying of pcb board.

2. This pcb board drying device is used in computer hardware equipment, through electric telescopic handle's setting, electric telescopic handle's flexible position that can change the pcb board rack of looks fixed connection with it, the pcb board rack can remove to the outside of stoving case, the staff of being convenient for puts the pcb board of needs stoving on placing the board or takes off the pcb board after the stoving, the inner chamber of pcb board rack removal to the stoving case, the stoving of the pcb board of being convenient for.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is an internal schematic view of the structure of fig. 1 of the present invention.

In the figure: 1. a drying box; 2. a motor; 3. a support bar; 4. an electric telescopic rod; 5. an intercepting net; 6. placing the plate; 7. a main support; 8. a wind delivery pipe; 9. a drain pipe; 10. a wind spraying pipe; 11. a box cover; 12. a return pipe; 13. a blower; 14. an air inlet pipe; 15. a connecting pipe; 16. a drying oven; 17. an air outlet pipe; 18. an air heating box; 19. pcb board rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a pcb board drying apparatus for computer hardware assembly includes a drying box 1, a box cover 11 is fastened to the top of the inner cavity of the drying box 1, a handle is fixedly connected to the middle of the top of the box cover 11, an air vent is provided on one side of the top of the box cover 11, a return pipe 12 is fixedly connected to the top of the air vent, a drain pipe 9 is fixedly connected to the bottom of the left side of the drying box 1, an air heating box 18, an air blower 13 and a drying box 16 are sequentially and fixedly connected to the bottom of the front side of the drying box 1, an air inlet pipe 14 is fixedly connected to the air inlet of the air blower 13, a drying box 16 is fixedly connected to the other end of the air inlet pipe 14, the other end of the return pipe 12 is fixedly connected to the top of the other end of the drying box 16, the air in the drying box 1 can flow back into the drying box 16 through the arrangement of the return pipe 12 connected to the drying box 16, and the drying box 16 removes excessive moisture in the air, the dry air enters the air heating box 18 again to be heated under the action of the blower 13, because the temperature of the air flowing back in the return pipe 12 is higher than that of the outside air, the energy is effectively saved, one side of the air inlet pipe 14 is fixedly connected with a connecting pipe 15, the air outlet of the blower 13 is fixedly connected with an air outlet pipe 17, the other end of the air outlet pipe 17 is fixedly connected with the air inlet of the air heating box 18, the air outlet of the air heating box 18 is fixedly connected with an air conveying pipe 8, through the arrangement of the blower 13, the operation of the blower 13 can enable the connecting pipe 15 connected with the blower and the tail end of the return pipe 12 to generate suction, the outside air enters the connecting pipe 15, the air in the drying box 1 enters the return pipe 12, the air in the connecting pipe 15 and the air in the return pipe 12 enter the air heating box 18 to be heated under the action of the blower 13, heated air enters the air conveying pipe 8, a motor 2 is embedded in the middle of the bottom of an inner cavity of the drying box 1, through the arrangement of the motor 2, the rotation of the motor 2 drives an electric telescopic rod 4 fixedly connected with the motor to rotate, the electric telescopic rod 4 drives a pcb placing plate 19 fixedly connected with the electric telescopic rod to rotate, the pcb placing plate 19 drives a pcb plate placed on the electric telescopic rod to rotate, redundant water adhered on the pcb plate can be thrown away, the drying of the pcb plate is convenient, the thrown-away water falls on the bottom of the inner cavity of the drying box 1 under the action of gravity and is discharged out of the device from a water discharge pipe 9, the tail end of an output shaft of the motor 2 is fixedly connected with the electric telescopic rod 4, the top of the electric telescopic rod 4 is fixedly connected with a pcb plate placing rack 19, through the arrangement of the electric telescopic rod 4, the position of the pcb plate placing rack 19 fixedly connected with the electric telescopic rod 4 can be changed through the expansion of the electric telescopic rod 4, the pcb plate placing rack 19 can move to the outer side of the drying box 1, the pcb board to be dried is conveniently placed on the placing board 6 or taken down by a worker, the pcb board placing rack 19 is moved to the inner cavity of the drying box 1, the pcb board is convenient to be dried, the two sides of the top end of the motor 2 are fixedly connected with the supporting rods 3, the other ends of the supporting rods 3 are fixedly connected with the bottom of the intercepting net 5, the pcb board placing rack 19 is movably connected with the inner cavity of the intercepting net 5, the moving range of the pcb board can be limited through the arrangement of the intercepting net 5, the pcb board is prevented from falling to the bottom of the inner cavity of the drying box 1 to influence the taking out of the pcb board, the middle part of the side wall of the inner cavity of the drying box 1 is fixedly connected with the air spraying pipe 10, the other end of the air conveying pipe 8 is fixedly connected with one side of the air spraying pipe 10, the inner side of the air spraying pipe 10 is uniformly and fixedly connected with the spray head, through the arrangement of the air conveying pipe 8, the air spraying pipe 10 and the spray head, hot air in the air conveying pipe 8 enters the air conveying pipe 10 and is sprayed onto the pcb board from the spray head, and drying the residual water stain on the surface of the pcb board.

Wherein, the inner chamber fixedly connected with dust filter screen of the 15 other ends of connecting pipe, dust in the filterable air prevents that the dust from adhering on the pcb board, influences the life of pcb board.

Wherein, the bottom of the inner cavity of the drying box 1 is inclined leftwards and downwards, so that water can flow out conveniently.

Wherein, the drying box 16 is filled with silica gel drying agent, which can absorb the excess moisture in the air in the return pipe 12, thereby facilitating the drying of the pcb board.

Wherein, pcb board rack 19 is including placing board 6, and adjacent two are placed board 6 and are passed through main support 7 looks fixed connection, place board 6 and shower nozzle and set up in turn, evenly are equipped with the mesh on placing board 6, and the hot-air can fully contact with the surface of pcb board, the drying of the pcb board of being convenient for.

The working principle is as follows: when the drying box is used, a worker opens the box cover 11, starts the electric telescopic rod 4, the electric telescopic rod 4 drives the pcb board placing frame 19 fixedly connected with the electric telescopic rod to move upwards, the pcb board placing frame 19 moves to the outer side of the drying box 1, the worker places a pcb board to be dried on the placing board 6, the worker controls the electric telescopic rod 4 to contract to the initial length, the electric telescopic rod 4 drives the pcb board placing frame 19 fixedly connected with the electric telescopic rod to return to the inner cavity of the drying box 1, the worker clamps the box cover 11 with the top of the drying box 1, starts the motor 2, the motor 2 rotates to drive the electric telescopic rod 4 fixedly connected with the electric telescopic rod to rotate, the electric telescopic rod 4 drives the pcb board placing frame 19 fixedly connected with the electric telescopic rod to rotate, the pcb board placing frame 19 drives the pcb board placed on the electric telescopic rod to rotate, excess water adhered on the pcb board can be thrown away, and the drying of the pcb board is facilitated, the thrown water falls on the bottom of the inner cavity of the drying box 1 under the action of gravity and is discharged out of the device through the drain pipe 9, when no water is discharged from the drain pipe 9, the motor 2 stops rotating, a worker starts the blower 13, the blower 13 can work to enable the tail ends of the connecting pipe 15 and the return pipe 12 which are connected with the blower to generate suction, outside air enters the connecting pipe 15, air in the drying box 1 enters the return pipe 12, the air in the connecting pipe 15 and the air in the return pipe 12 enter the air heating box 18 to be heated under the action of the blower 13, the heated air enters the air conveying pipe 8, hot air in the air conveying pipe 8 enters the air spraying pipe 10 and is sprayed onto the pcb plate from a spray head, residual water stains on the surface of the pcb plate are dried, the air in the drying box 1 flows back to the drying box 16 along the return pipe 12, and excess water in the air is removed by the drying box 16, the dried air enters the air heating box 18 again to be heated under the action of the blower 13, and the temperature of the air flowing back in the return pipe 12 is higher than that of the outside air, so that the energy is effectively saved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pcb board drying device is used in computer hardware equipment, includes stoving case (1), its characterized in that: the top joint of stoving case (1) inner chamber has case lid (11), the middle part fixedly connected with handle at case lid (11) top, one side at case lid (11) top is equipped with the air vent, and the top fixedly connected with back flow (12) of air vent, the left bottom fixedly connected with drain pipe (9) of stoving case (1), stoving case (1) front bottom fixedly connected with air heating case (18), air-blower (13) and drying cabinet (16) in proper order, the air intake fixedly connected with air-supply line (14) of air-blower (13), the other end fixedly connected with drying cabinet (16) of air-supply line (14), the other end of back flow (12) and the top of the drying cabinet (16) other end looks fixedly connected, one side fixedly connected with connecting pipe (15) of air-supply line (14), the air outlet fixedly connected with play tuber pipe (17) of air-supply line (13), the other end of the air outlet pipe (17) is fixedly connected with an air inlet of an air heating box (18), an air outlet of the air heating box (18) is fixedly connected with an air delivery pipe (8), the middle part of the bottom of an inner cavity of the drying box (1) is inlaid with a motor (2), the tail end of an output shaft of the motor (2) is fixedly connected with an electric telescopic rod (4), the top of the electric telescopic rod (4) is fixedly connected with a pcb board placing frame (19), two sides of the top end of the motor (2) are both fixedly connected with supporting rods (3), the other end of each supporting rod (3) is fixedly connected with the bottom of an intercepting net (5), the pcb board placing frame (19) is movably connected with the inner cavity of the intercepting net (5), the middle part of the side wall of the inner cavity of the drying box (1) is both fixedly connected with an air spraying pipe (10), the other end of the air delivery pipe (8) is fixedly connected with one side of the air spraying pipe (10), the inner side of the air spraying pipe (10) is uniformly and fixedly connected with spray heads.

2. The pcb drying apparatus for computer hardware assembly of claim 1, wherein: and the inner cavity at the other end of the connecting pipe (15) is fixedly connected with a dust filter screen.

3. The pcb drying apparatus for computer hardware assembly of claim 1, wherein: the bottom of the inner cavity of the drying box (1) is inclined leftwards and downwards.

4. The pcb drying apparatus for computer hardware assembly of claim 1, wherein: and a silica gel drying agent is filled in the drying box (16).

5. The pcb drying apparatus for computer hardware assembly of claim 1, wherein: the pcb board placing frame (19) comprises placing boards (6), two adjacent placing boards (6) are fixedly connected through a main support (7), and the placing boards (6) and the spray heads are alternately arranged.