CN219283878U

CN219283878U - PCB drying equipment

Info

Publication number: CN219283878U
Application number: CN202223566309.6U
Authority: CN
Inventors: 郭友培; 凌真格; 燕召; 黄建
Original assignee: Jiangxi Honghi Technology Co ltd
Current assignee: Jiangxi Honghi Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-30
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a PCB (printed circuit board) drying device, which relates to the technical field of drying devices and comprises a drying box, wherein two mounting plates are arranged on the side part of the drying box, two through holes are formed in the inner wall of one side of the drying box, and an upper driving roller and a lower driving roller are respectively rotatably arranged on the side part of one mounting plate. The utility model has reasonable structure, the circuit board is put in through the upper conveyer belt, the upper conveyer belt and the lower conveyer belt can be reversely moved by starting the motor, when the circuit board is quickly separated from the upper conveyer belt, the circuit board enters the gap between the middle straight plate and the L-shaped plate along the gap between the upper inclined plate and the L-shaped plate, the lower conveyer belt moves to drive the bottom of the circuit board to move, the top of the circuit board is positioned between the lower inclined plate and the L-shaped plate, and the bottom of the circuit board moves towards the direction of the mounting plate, so that the circuit board can be overturned, and the front and the back of the circuit board can be continuously dried by the arrangement of the drying mechanism.

Description

PCB drying equipment

Technical Field

The utility model relates to the technical field of drying equipment, in particular to PCB drying equipment.

Background

In the production process of electronic devices, it is often necessary to produce printed circuit boards, and in the production process of circuit boards, the electroplating process is a common process, and the circuit boards taken out of the electroplating tank can be used after the electroplating solution is removed and washed and dried.

Among the prior art, publication number CN214046184U discloses a PCB printed circuit board drying equipment, and although it can dry the circuit board, it can only dry the single face of circuit board, can't carry out the stoving to the front and the reverse side of circuit board in succession and handle, and this application discloses a PCB printed circuit board drying equipment for this purpose satisfies people's demand.

Disclosure of Invention

An object of the present application is to provide a drying apparatus for PCB printed circuit board, so as to solve the problem set forth in the above background art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a PCB printed circuit board drying equipment, includes the stoving case, two mounting panels are installed to the lateral part of stoving case, two through-holes have been seted up on the one side inner wall of stoving case, one of them the lateral part of mounting panel rotates respectively and installs drive roll and lower drive roll, the upper follower and lower follower are installed in the rotation on the both sides inner wall of stoving case respectively, the upper follower with rotate on the upper drive roll and cup jointed the conveyer belt, lower drive roll with lower follower is last to rotate and cup jointed down the conveyer belt, the conveyer belt with go up conveyer belt parallel arrangement, it is located to go up the conveyer belt lower conveyer belt top, one of them L shape mounting panel is installed to the lateral part of mounting panel, install the motor on the one side inner wall of L shape mounting panel, the action wheel is installed to the output shaft of action wheel, the upper axle is installed to the lateral part of mounting panel, the one end of upper axle runs through upper hole and with the lateral part of upper follower is connected, the action wheel passes through drive mechanism with the lateral part of lower conveyer belt is connected, the upper and lower conveyer belt is installed in the corresponding position on the lower inner wall of stoving case, the upper and lower end plate, the corresponding position is installed in the upper and lower end plate, the upper and lower end plate are directly has the corresponding in the upper and lower end plate in the stoving case.

Preferably, the drying mechanism comprises a cylinder arranged on the inner wall of the bottom side of the drying box, a movable shaft is arranged at the output end of the cylinder, two connecting plates are fixedly sleeved on the movable shaft, the two connecting plates are respectively positioned above the upper conveying belt and the lower conveying belt, and a plurality of heating pipes which are uniformly arranged are arranged at the bottoms of the two connecting plates.

Preferably, the transmission mechanism comprises a central shaft rotatably mounted on the side part of the mounting plate, a driven wheel is fixedly sleeved on the central shaft, a belt is sleeved on the driven wheel and the driving wheel, and an upper gear is fixedly sleeved on the central shaft.

Preferably, the transmission mechanism comprises a lower hole arranged at the side part of the mounting plate, a lower shaft is rotatably arranged in the lower hole, one end of the lower shaft is connected with the side part of the lower driving roller, a lower gear is arranged at the other end of the lower shaft, and the lower gear is meshed with the upper gear.

Preferably, the diameters of the upper gear and the lower gear are the same.

Preferably, a gap is left between the heating pipe and the top of the upper conveying belt or the lower conveying belt.

Preferably, the distance between the side parts of the upper inclined plate and the lower inclined plate, which are far away from each other, and the vertical side parts of the L-shaped plates is greater than the distance between the middle straight plate and the vertical side parts of the L-shaped plates.

In summary, the utility model has the technical effects and advantages that:

the utility model has reasonable structure, the circuit board is put in through the upper conveyer belt, the upper conveyer belt and the lower conveyer belt can be reversely moved by starting the motor, when the circuit board is quickly separated from the upper conveyer belt, the circuit board enters the gap between the middle straight plate and the L-shaped plate along the gap between the upper inclined plate and the L-shaped plate, the lower conveyer belt moves to drive the bottom of the circuit board to move, the top of the circuit board is positioned between the lower inclined plate and the L-shaped plate, and the bottom of the circuit board moves towards the direction of the mounting plate, so that the circuit board can be overturned, and the front and the back of the circuit board can be continuously dried by the arrangement of the drying mechanism.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an embodiment of the present application;

fig. 2 is a schematic perspective view of a first view angle of a drying oven in an embodiment of the present application;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic perspective view of a first view angle of a drying oven in an embodiment of the present application after being cut away.

In the figure: 1. a drying box; 2. a mounting plate; 3. an upper drive roll; 4. an upper driven roller; 5. an upper conveyor belt; 6. a lower drive roll; 7. a lower driven roller; 8. a lower conveyor belt; 9. an L-shaped mounting plate; 10. a motor; 11. a driving wheel; 12. a belt; 13. a top gear; 14. a lower gear; 15. an L-shaped plate; 16. an upper sloping plate; 17. a middle straight plate; 18. a lower sloping plate; 19. a cylinder; 20. a movable shaft; 21. a connecting plate; 22. and (5) heating the pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1 to 4, a drying apparatus for a PCB printed circuit board includes a drying box 1, two mounting plates 2 are installed at a side portion of the drying box 1, two through holes are opened on an inner wall of one side of the drying box 1, an upper driving roller 3 and a lower driving roller 6 are rotatably installed at a side portion of one of the mounting plates 2, an upper driven roller 4 and a lower driven roller 7 are rotatably installed at inner walls of both sides of the drying box 1, an upper conveyor belt 5 is rotatably sleeved on the upper driven roller 4 and the upper driving roller 3, a lower conveyor belt 8 is rotatably sleeved on the lower driving roller 6 and the lower driven roller 7, the lower conveyor belt 8 and the upper conveyor belt 5 are arranged in parallel, the upper conveyor belt 5 is positioned above the lower conveyor belt 8, an L-shaped mounting plate 9 is installed at a side portion of one of the mounting plates 2, a motor 10 is installed on an inner wall of one side of the L-shaped mounting plate 9, the driving wheel 11 is installed to the output shaft of motor 10, the upper axle is installed to the lateral part of driving wheel 11, the upper hole has been seted up to the lateral part of mounting panel 2, the one end of upper axle runs through the upper hole and is connected with the lateral part of last driving roll 3, driving wheel 11 passes through drive mechanism and is connected with the lateral part of lower conveyer belt 8, install L shaped plate 15 on the inner wall of stoving case 1, one side of L shaped plate 15 is provided with the upper swash plate 16 of installing on the inner wall of stoving case 1, well straight plate 17 and lower swash plate 18, the top and the bottom of well straight plate 17 are connected with the lateral part that upper swash plate 16, lower swash plate 18 are close to each other respectively, upper swash plate 16 corresponds with the position of upper driven roller 4, lower swash plate 18 corresponds with the position of lower conveyer belt 8, install stoving mechanism on the bottom side inner wall of stoving case 1.

By the above mechanism: put into the circuit board through last conveyer belt 5, can make through starter motor 10 and go up conveyer belt 5 and lower conveyer belt 8 reverse movement, when the circuit board is fast with last conveyer belt 5 separation, the circuit board is along the gap of last swash plate 16 and L shaped plate 15, get into the gap of straight board 17 and L shaped plate 15, the bottom that lower conveyer belt 8 removes the drive circuit board removes, the top of circuit board is located down between swash plate 18 and the L shaped plate 15, the bottom of circuit board is towards mounting panel 2 direction removal, thereby make the circuit board can overturn, through drying mechanism's setting, can carry out drying treatment to the positive and negative of circuit board.

The drying mechanism comprises an air cylinder 19 arranged on the inner wall of the bottom side of the drying box 1, a movable shaft 20 is arranged at the output end of the air cylinder 19, two connecting plates 21 are fixedly sleeved on the movable shaft 20, the two connecting plates 21 are respectively positioned above the upper conveying belt 5 and the lower conveying belt 8, and a plurality of heating pipes 22 which are uniformly arranged are arranged at the bottoms of the two connecting plates 21. Through the setting of cylinder 19, can adjust the position of heating pipe 22, satisfy the circuit board of different thickness and dry.

The transmission mechanism comprises a central shaft rotatably arranged at the side part of the mounting plate 2, a driven wheel is fixedly sleeved on the central shaft, a belt 12 is sleeved on the driven wheel and the driving wheel 11, and an upper gear 13 is fixedly sleeved on the central shaft. By the arrangement of the belt 12, the transmission is facilitated.

The transmission mechanism comprises a lower hole arranged on the side part of the mounting plate 2, a lower shaft is rotatably arranged in the lower hole, one end of the lower shaft is connected with the side part of the lower driving roller 6, the other end of the lower shaft is provided with a lower gear 14, and the lower gear 14 is meshed with the upper gear 13. By the arrangement of the lower gear 14 and the upper gear 13, the upper conveyor belt 5 and the lower conveyor belt 8 can be moved in the reverse direction.

The upper gear 13 and the lower gear 14 have the same diameter. The advantage of this is that the speeds of the conveyor belt 5 and the lower conveyor belt 8 are the same.

The heating pipe 22 is spaced from the top of the upper conveyor belt 5 or the lower conveyor belt 8. This has the advantage that there is room for adjustment of the heating tube 22.

The distance between the side of the upper inclined plate 16 and the side of the lower inclined plate 18, which are away from each other, and the vertical side of the L-shaped plate 15 is greater than the distance between the middle straight plate 17 and the vertical side of the L-shaped plate 15. The advantage of this arrangement is that the circuit board is prevented from falling down directly by the arrangement of the lower sloping plate 18, which facilitates the circuit board entering between the middle straight plate 17 and the L-shaped plate 15.

The working principle of the utility model is as follows:

the circuit board is put in through the upper conveying belt 5, the upper driving roller 3 can be rotated by starting the motor 10, meanwhile, the output shaft of the motor 10 rotates to drive the driving wheel 11 to rotate, the driving wheel 11 rotates to drive the upper gear 13 to rotate through the belt 12, the upper gear 13 rotates to drive the lower gear 14 to reversely rotate, the lower gear 14 reversely rotates to drive the lower driving roller 6 to reversely rotate, so that the upper conveying belt 5 and the lower conveying belt 8 reversely move, the upper conveying belt 5 is used for inputting the circuit board, the lower conveying belt 8 is used for outputting the circuit board, after the circuit board enters the upper conveying belt 5, one side of the circuit board can be dried by starting the heating pipes 22, and when the circuit board is quickly separated from the upper conveying belt 5, the circuit board is along the gap of going up swash plate 16 and L shaped plate 15, get into the gap of straight board 17 and L shaped plate 15, through the setting of lower swash plate 18, make the circuit board can fall perpendicularly through straight board 17 and L shaped plate 15, through the setting of lower swash plate 18, prevent that the circuit board from directly falling down, simultaneously lower conveyer belt 8 removes the bottom that drives the circuit board and removes, the top of circuit board is located down between swash plate 18 and the L shaped plate 15, the bottom of circuit board is towards mounting panel 2 direction removal, thereby make the circuit board can overturn, then through the setting of a plurality of heating pipes 22, can carry out drying treatment to the another side of circuit board, through the setting of cylinder 19, can adjust the position of heating pipe 22, satisfy the circuit board of different thickness and dry.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a PCB printed circuit board drying equipment, includes stoving case (1), its characterized in that: two mounting plates (2) are mounted on the side part of the drying box (1), two through holes are formed in the inner wall of one side of the drying box (1), an upper driving roller (3) and a lower driving roller (6) are rotatably mounted on the side part of one mounting plate (2) respectively, an upper driven roller (4) and a lower driven roller (7) are rotatably mounted on the inner walls of two sides of the drying box (1) respectively, an upper conveying belt (5) is rotatably sleeved on the upper driven roller (4) and the upper driving roller (3), a lower conveying belt (8) is rotatably sleeved on the lower driving roller (6) and the lower driven roller (7), the lower conveying belt (8) and the upper conveying belt (5) are arranged in parallel, the upper conveying belt (5) is located above the lower conveying belt (8), a motor (10) is mounted on the side part of one mounting plate (2), an output shaft (11) of the motor (10) is mounted on the inner wall of one side of the L-shaped mounting plate (9), an upper driving roller (11) is rotatably sleeved on the side part, a driving roller (11) is connected with one end of the upper conveying mechanism (2) through a driving roller (11), the side part of the driving roller (2) is connected with one end of the driving roller (11), install L shaped plate (15) on the inner wall of stoving case (1), one side of L shaped plate (15) be provided with install in go up swash plate (16), well straight board (17) and lower swash plate (18) on stoving case (1) inner wall, the top and the bottom of well straight board (17) respectively with go up swash plate (16) lower swash plate (18) lateral part that is close to each other is connected, go up swash plate (16) with the position of last driven voller (4) corresponds, lower swash plate (18) with the position of conveyer belt (8) down corresponds, install drying mechanism on the bottom side inner wall of stoving case (1).

2. The PCB drying apparatus of claim 1, wherein: the drying mechanism comprises an air cylinder (19) arranged on the inner wall of the bottom side of the drying box (1), a movable shaft (20) is arranged at the output end of the air cylinder (19), two connecting plates (21) are fixedly sleeved on the movable shaft (20), the two connecting plates (21) are respectively positioned above the upper conveying belt (5) and the lower conveying belt (8), and a plurality of heating pipes (22) which are uniformly arranged are arranged at the bottoms of the two connecting plates (21).

3. The PCB drying apparatus of claim 1, wherein: the transmission mechanism comprises a central shaft rotatably arranged at the side part of the mounting plate (2), a driven wheel is fixedly sleeved on the central shaft, a belt (12) is sleeved on the driven wheel and the driving wheel (11), and an upper gear (13) is fixedly sleeved on the central shaft.

4. A PCB printed circuit board drying apparatus according to claim 3, wherein: the transmission mechanism comprises a lower hole which is formed in the side part of the mounting plate (2), a lower shaft is rotatably mounted in the lower hole, one end of the lower shaft is connected with the side part of the lower driving roller (6), a lower gear (14) is mounted at the other end of the lower shaft, and the lower gear (14) is meshed with the upper gear (13).

5. The PCB drying apparatus of claim 4, wherein: the diameters of the upper gear (13) and the lower gear (14) are the same.

6. A PCB printed circuit board drying apparatus according to claim 2, wherein: and a gap is reserved between the heating pipe (22) and the top of the upper conveying belt (5) or the lower conveying belt (8).

7. The PCB drying apparatus of claim 1, wherein: the distance between the side parts of the upper inclined plate (16) and the lower inclined plate (18) which are far away from each other and the vertical side part of the L-shaped plate (15) is larger than the distance between the middle straight plate (17) and the vertical side part of the L-shaped plate (15).