CN215373374U

CN215373374U - Drying equipment suitable for in circuit board production facility

Info

Publication number: CN215373374U
Application number: CN202121503877.4U
Authority: CN
Inventors: 肖同国; 谭鑫; 袁华星; 李建强; 苏中发
Original assignee: Suining Kaishengshi Electronic Technology Co ltd
Current assignee: Suining Kaishengshi Electronic Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-31
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses drying equipment suitable for circuit board production equipment, and relates to the technical field of circuit board production and processing equipment. The utility model comprises a support frame, wherein a conveyor belt is rotatably arranged on the support frame, a main motor is arranged on one side of the support frame, a plurality of placing frames for placing circuit boards are arranged on the conveyor belt, supporting legs and an inverted U-shaped frame body are arranged on the outer side of the conveyor belt, the frame body is arranged at the tops of the supporting legs, and an air pump is arranged at the top of the frame body. According to the utility model, through the mutual matching of the support frame, the conveyor belt, the main motor, the placing frame, the support legs, the frame body, the air pump, the heating plate, the first air outlet pipe and the first spray head, the operation is realized without a large number of workers, the speed is high, the continuity is strong, the fast-paced fast-served.

Description

Drying equipment suitable for in circuit board production facility

Technical Field

The utility model relates to the technical field of circuit board production and processing equipment, in particular to drying equipment suitable for circuit board production equipment.

Background

The circuit board has the name: the circuit board, PCB board, aluminium base board, high frequency board, PCB, ultra-thin circuit board, printing (copper etching technique circuit board, etc., circuit board makes the circuit miniaturisation, direct-viewing, play an important role in the batch production of fixed circuit and optimizing the layout of electrical equipment, in the production process of circuit board, the electroplating process and pickling process are the commonly used technology, the circuit board taken out from the electroplating pool and the pickling pool needs to remove the surface electroplate liquid and the pickling liquid and can be used after washing and drying, therefore, the drying equipment has an important role in the production and processing process of circuit board, because the circuit board is produced in the factory, most of the existing drying equipment centralize the circuit board on the drying rack, then put the drying rack in the drying box, take out the drying rack after drying, then take the circuit board down from the drying rack, because most workers in the factory are each other's duties, this mode needs a large amount of workers to operate, and speed is slower, and the continuity is relatively poor, is not suitable for the work of fast rhythm in the mill, has dragged the work progress slowly, has also increased the cost, therefore proposes a drying equipment who is applicable to in the circuit board production facility.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems of the background art, the utility model provides a drying device suitable for a circuit board production device.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a drying equipment suitable for among circuit board production facility, includes the support frame, rotate on the support frame and install the conveyer belt, main motor is installed to one side of support frame, place the rack that a plurality of is used for placing the circuit board on the conveyer belt, the framework of supporting leg and being the shape of falling U is installed in the outside of conveyer belt, the framework is installed the top of supporting leg, the air pump is installed at the top of framework, the venthole of air pump runs through the hot plate is installed to the top and the tip of framework, first outlet duct is installed to the one end of hot plate, first shower nozzle is installed to the one end of first outlet duct.

Further, the rack includes liquid collecting box, liquid collecting box's bottom with the conveyer belt contact, the filter is installed at liquid collecting box's top, install a plurality of be parallel to each other on the filter and be vertical to perpendicular baffle, still install on the filter be vertical to and with erect the perpendicular cross slab that connects of baffle, erect the baffle with all set up the through-hole that a plurality of was followed two length direction array distribution respectively on the cross slab.

Furthermore, a second air outlet pipe and a third air outlet pipe which are opposite in direction and vertical to the first air outlet pipe and communicated with the first air outlet pipe are installed on the side face of the first air outlet pipe, and a second spray head and a third spray head are installed at the end parts of the second air outlet pipe and the third air outlet pipe.

Further, the opposite sides of the frame body are provided with door curtain systems for blocking openings on the two sides of the frame body.

Further, the door curtain system is including seting up just be the level to the activity groove in the framework, the activity inslot install fixed block and a plurality of movable block rather than the inner wall laminating, the movable block with activity groove sliding fit, the lead screw is installed through the bearing rotation in the activity groove, the lead screw runs through the fixed block with the movable block, one of them is kept away from the movable block of fixed block with lead screw thread fit, the fixed block with the door curtain is installed to the bottom of movable block, the lead screw runs through vice motor is installed to the tip of framework one side.

The utility model has the following beneficial effects: according to the utility model, through the mutual matching of the support frame, the conveyor belt, the main motor, the placing frame, the support legs, the frame body, the air pump, the heating plate, the first air outlet pipe and the first spray head, the operation without a large number of workers is realized, the speed is high, the continuity is strong, the fast-paced fast-served fast; the drying speed of the circuit board can be further increased by the mutual matching of the air pump, the heating plate, the first air outlet pipe, the first spray head, the second air outlet pipe, the second spray head, the third air outlet pipe and the third spray head; through the mutual cooperation of the frame body and the door curtain system, the drying speed of the circuit board can be further accelerated.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the structure of the rack of the present invention;

FIG. 3 is a partial block diagram of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;

FIG. 5 is a partial block diagram of the present invention;

fig. 6 is a partial structural view of the present invention.

Reference numerals: 1. a support frame; 2. a conveyor belt; 3. a main motor; 4. placing a rack; 401. a liquid collection tank; 402. a filter plate; 403. a vertical partition plate; 404. a diaphragm plate; 405. a through hole; 5. supporting legs; 6. a frame body; 7. an air pump; 8. heating plates; 9. a first air outlet pipe; 10. a first nozzle; 11. a second air outlet pipe; 12. a third air outlet pipe; 13. a second nozzle; 14. a third spray head; 15. a door curtain system; 1501. a movable groove; 1502. a fixed block; 1503. a movable block; 1504. a screw rod; 1505. a door curtain; 1506. and a secondary motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-5, a drying apparatus suitable for a circuit board production apparatus according to an embodiment of the present invention includes a support frame 1, a conveyor belt 2 is rotatably installed on the support frame 1, a main motor 3 is installed on one side of the support frame 1, a plurality of racks 4 for placing circuit boards are placed on the conveyor belt 2, a support leg 5 and an inverted U-shaped frame 6 are installed on an outer side of the conveyor belt 2, the frame 6 is installed on a top of the support leg 5, an air pump 7 is installed on a top of the frame 6, an air outlet of the air pump 7 penetrates through a top of the frame 6, a heating plate 8 is installed at an end of the frame 6, the heating plate 8 is an electric heating wire, a first air outlet pipe 9 is installed at one end of the heating plate 8, a first nozzle 10 is installed at one end of the first air outlet pipe 9, when in use, a worker places a circuit board to be dried on the racks 4, after placing, the main motor 3 is turned on, the conveying belt 2 is driven to rotate, the placing frame 4 moves forwards and is gradually close to the frame body 6, the air pump 7 works to suck outside air through the air inlet and pass through the air outlet, the air is heated by the heating plate 8 to be changed into hot air, the hot air is sprayed out through the first air outlet pipe 9 and the first spray nozzle 10 to dry the circuit board on the placing frame 4, after the drying is completed, the placing frame 4 is gradually far away from the frame body 6 in the process that the placing frame 4 is always in a moving state, at the moment, a worker can take the placing frame 4 off the conveying belt and then take the circuit board off the placing frame 4 for subsequent work, a plurality of placing frames 4 can be placed on the conveying belt 2 to form a production line, the mode does not need to be operated by a large number of workers, the speed is high, the continuity is high, the conveying belt is very suitable for fast-paced work in a factory, and the working progress is accelerated, the labor cost is reduced, and therefore the practicability is high.

As shown in fig. 2, in some embodiments, the rack 4 includes a liquid collection box 401, the bottom of the liquid collection box 401 contacts with the conveyor belt 2, a filter plate 402 is installed on the top of the liquid collection box 401, a plurality of vertical partition plates 403 which are parallel to each other and in vertical direction are installed on the filter plate 402, a transverse partition plate 404 which is in vertical direction and perpendicular to and connected with the vertical partition plates 403 is also installed on the filter plate 402, a plurality of through holes 405 which are respectively distributed along the length direction of the vertical partition plates 403 and the transverse partition plate 404 are respectively opened on the vertical partition plates 403 and the transverse partition plates 404, when in use, the circuit board is placed in a local area where the vertical partition plates 403 and the transverse partition plates 404 are separated, the design realizes that one rack 4 can place a plurality of circuit boards without contacting with each other, because the electronic components on the circuit boards are all fragile, mutual contact and friction can cause damage to the electronic components on the circuit board, which can not be used, increased disability rate and cost, the design of through-hole 405 makes the circuit board can be better contact hot-blast for the stoving speed, remaining liquid can flow in liquid collection box 401 along filter 402 on the circuit board, avoids liquid pollution conveyer belt 2, has also further accelerated the stoving speed of circuit board, accomplishes when drying, takes out the circuit board the back, can pour out the liquid in the liquid collection box 401.

As shown in fig. 5, in some embodiments, the second outlet pipe 11 and the third outlet pipe 12 are installed on the side surface of the first outlet pipe 9, the directions of the second outlet pipe 11 and the third outlet pipe 12 are opposite, and the second outlet pipe 11 and the third outlet pipe 12 are perpendicular to each other and are communicated with each other, and the second nozzle 13 and the third nozzle 14 are installed at the end portions of the second outlet pipe 11 and the third outlet pipe 12.

As shown in fig. 1, in some embodiments, the door curtain system 15 for blocking the openings at the two sides of the frame body 6 is installed at the opposite sides of the frame body 6, when the rack 4 passes through the opening at one side of the frame body 6 completely under the transmission of the conveyor belt 2 in use, the door curtain system 15 is opened, the design of the door curtain system 15 realizes that the frame body 6 can be changed into a nearly closed area, so that hot air can circulate inside, the internal temperature of the rack 4 is increased, the drying speed of the circuit board on the rack 4 is further increased, and after a certain time, the door curtain system 15 is closed, and the rack 4 just passes through the opening at the other side of the frame body 6 at this time, so as to complete the drying work.

As shown in fig. 4-6, in some embodiments, the door curtain system 15 includes a horizontal movable slot 1501 opened on the frame 6, a fixed block 1502 attached to an inner wall of the movable slot 1501 and a plurality of movable blocks 1503 mounted therein, the movable blocks 1503 slidably fit with the movable slot 1501, a lead screw 1504 rotatably mounted in the movable slot 1501 through a bearing, the lead screw 1504 penetrates through the fixed block 1502 and the movable blocks 1503, one of the movable blocks 1503 far from the fixed block 1502 is in threaded fit with the lead screw 1504, the door curtain 1505 is mounted at the bottom of the fixed block 1502 and the movable block 1503, the lead screw 1504 is mounted at an end of one side of the frame 6 through which the lead screw 1504 penetrates, when in use, the sub-motor 1506 starts to operate, the output shaft rotates forward to drive the lead screw 1504 to rotate, the fixed block 1502 does not move, one of the movable block 1503 far from the fixed block 1502 gradually moves forward along a length direction of the lead screw 1504 due to threaded fit with the lead screw 1504, thereby driving the other movable blocks 1503 to move along with the movement, in the process, the door curtain 1505 is gradually opened, when one movable block 1503 far away from the fixed block 1502 can not move forwards any more, the door curtain 1505 is in a fully opened state at the moment and blocks the opening of the frame body 6, otherwise, the movable block 1503 moves backwards, the door curtain 1505 is gradually in a retracted state, and the opening of the frame body 6 is opened.

Claims

1. A drying device suitable for circuit board production equipment is characterized by comprising a support frame (1), the support frame (1) is rotatably provided with a conveyor belt (2), one side of the support frame (1) is provided with a main motor (3), a plurality of placing frames (4) for placing circuit boards are arranged on the conveyor belt (2), the outer side of the conveyor belt (2) is provided with a supporting leg (5) and an inverted U-shaped frame body (6), the frame body (6) is arranged at the top of the supporting leg (5), an air pump (7) is arranged at the top of the frame body (6), the air outlet of the air pump (7) penetrates through the top of the frame body (6) and the end part is provided with a heating plate (8), first outlet duct (9) are installed to the one end of hot plate (8), first shower nozzle (10) are installed to the one end of first outlet duct (9).

2. The drying apparatus suitable for the circuit board production equipment according to claim 1, wherein the rack (4) comprises a liquid collection box (401), the bottom of the liquid collection box (401) is in contact with the conveyor belt (2), a filter plate (402) is installed on the top of the liquid collection box (401), a plurality of vertical partition plates (403) which are parallel to each other and are vertical to each other are installed on the filter plate (402), a transverse partition plate (404) which is vertical to each other and is perpendicular to and connected with the vertical partition plate (403) is also installed on the filter plate (402), and a plurality of through holes (405) which are respectively distributed along the length directions of the vertical partition plate and the transverse partition plate (404) in an array manner are respectively formed on the vertical partition plate (403) and the transverse partition plate (404).

3. The drying equipment suitable for the circuit board production equipment according to claim 1, wherein the side surface of the first air outlet pipe (9) is provided with a second air outlet pipe (11) and a third air outlet pipe (12) which are opposite in direction and are vertical to and communicated with the first air outlet pipe, and the end parts of the second air outlet pipe (11) and the third air outlet pipe (12) are provided with a second spray head (13) and a third spray head (14).

4. A drying apparatus adapted for use in a circuit board production apparatus according to claim 1, wherein opposite sides of the frame (6) are each fitted with a door curtain system (15) for blocking openings on both sides thereof.

5. A drying apparatus adapted for use in a circuit board production apparatus according to claim 4, characterized in that the door curtain system (15) comprises a movable groove (1501) which is arranged on the frame body (6) and is in a horizontal direction, a fixed block (1502) and a plurality of movable blocks (1503) which are attached to the inner wall of the movable groove (1501) are arranged in the movable groove, the movable block (1503) is in sliding fit with the movable groove (1501), a screw rod (1504) is rotatably installed in the movable groove (1501) through a bearing, the screw rod (1504) penetrates through the fixed block (1502) and the movable block (1503), one movable block (1503) far away from the fixed block (1502) is in threaded fit with the screw rod (1504), the bottoms of the fixed block (1502) and the movable block (1503) are provided with door curtains (1505), and the screw rod (1504) penetrates through the end part of one side of the frame body (6) and is provided with an auxiliary motor (1506).