阅读说明：本技术 卡连型线路板烘干装置 (Card link type circuit board drying device ) 是由 孙巧玲 于 2020-05-07 设计创作，主要内容包括：本发明公开了一种卡连型线路板烘干装置,包括支脚,固定在支脚上的装置壳体,在装置壳体的一端开设有进料平台,在装置壳体的另一端开设有出料平台,在装置壳体内固定有烘干结构,在进料平台的出料平台的侧边均固定有支撑板,在支撑板上均固定有上轴杆和下轴杆,在支撑板的上轴杆之间设置有上传送带,在支撑板的下轴杆之间设置有下传送带,在上传送带和下传送带的表面均开设有条形卡槽,在其中一个支撑板上固定有驱动电机,在驱动电机的主轴上固定有驱动齿轮,驱动电机的驱动齿轮通过中间齿轮与上轴杆的传动齿轮相连接。本发明的结构设置合理,使线路板立着,配合烘干结构可对线路板双面进行受热烘干,有利于提高烘干的效率,适用性强且实用性好。(The invention discloses a clamping type circuit board drying device which comprises supporting legs and a device shell fixed on the supporting legs, wherein a feeding platform is arranged at one end of the device shell, a discharging platform is arranged at the other end of the device shell, a drying structure is fixed in the device shell, supporting plates are fixed on the side edges of the discharging platform of the feeding platform, an upper shaft rod and a lower shaft rod are fixed on the supporting plates, an upper conveying belt is arranged between the upper shaft rods of the supporting plates, a lower conveying belt is arranged between the lower shaft rods of the supporting plates, strip-shaped clamping grooves are formed in the surfaces of the upper conveying belt and the lower conveying belt, a driving motor is fixed on one supporting plate, a driving gear is fixed on a main shaft of the driving motor, and the driving gear of the driving motor is connected with a transmission gear of the upper. The drying structure is reasonable in structural arrangement, the circuit board is enabled to stand, the two sides of the circuit board can be heated and dried by matching with the drying structure, the drying efficiency is improved, and the drying structure is high in applicability and good in practicability.)

1. The utility model provides a card type circuit board drying device, includes the stabilizer blade, fixes device casing on the stabilizer blade feeding platform has been seted up to the one end of device casing discharging platform, its characterized in that have been seted up to the other end of device casing: a drying structure is fixed in the device shell, supporting plates are fixed on the side edges of the discharging platform of the feeding platform, an upper shaft lever and a lower shaft lever are fixed on the supporting plates, an upper conveying belt is arranged between the upper shaft levers of the supporting plates, a lower conveyor belt is arranged between the lower shaft levers of the supporting plates, strip-shaped clamping grooves are respectively arranged on the surfaces of the upper conveyor belt and the lower conveyor belt, a driving motor is fixed on one of the supporting plates, a driving gear is fixed on a main shaft of the driving motor, transmission gears are fixed on the upper shaft lever and the lower shaft lever, a driving gear of the driving motor is meshed with the transmission gear of the lower shaft lever, the driving gear of the driving motor is connected with the transmission gear of the upper shaft rod through the middle gear, the upper conveying belt and the lower conveying belt rotate at the same speed and in the opposite direction, and the two edges of the circuit board are clamped on the bottom surface of the upper conveying belt and the top surface of the lower conveying belt respectively to realize movement in the device shell.

2. The card-connection type circuit board drying device according to claim 1, characterized in that: the drying structure comprises an upper electric heating pipe and a lower electric heating pipe, the upper electric heating pipe and the two upper shaft rods are positioned on the same straight line, the lower electric heating pipe and the two lower shaft rods are positioned on the same straight line, and small round holes are uniformly formed in the upper conveying belt and the lower conveying belt.

3. The card-connection type circuit board drying device according to claim 2, characterized in that: the inner wall of the device shell is provided with a plurality of small hot air through holes which are in the same straight line, the bottom of the drying device shell is fixedly provided with an air heater, the air heater is communicated with the small hot air through holes through an air guide pipe, and the small hot air through holes are arranged between the upper conveying belt and the lower conveying belt.

4. The card-connection type circuit board drying device according to claim 3, characterized in that: a pressing plate is arranged in the bar-shaped clamping groove, and a buffer spring is fixed between the pressing plate and the bottom wall of the bar-shaped clamping groove.

5. The card-connection type circuit board drying device according to claim 4, characterized in that: a temperature sensor is fixed on the inner wall of the device shell, and a temperature indicator connected with the temperature sensor is fixed on the outer wall of the device shell.

6. The card-connection type circuit board drying device according to claim 5, characterized in that: and a power plug and a start-stop switch connected with the driving motor are fixed on the support frame.

Technical Field

The invention belongs to the technical field of circuit board processing equipment, and particularly relates to a drying device for a clamping type circuit board.

Background

With the development of various electronic products, the circuit board is one of the indispensable structures in the electronic products, the surface of the circuit board is easy after processing, because the processing environment is dusty or air humidity is easy to cover the surface of the circuit board with dust or water vapor, the circuit board is easy to corrode or short circuit, and the normal use of the circuit board is influenced, after the processing is finished, the circuit board needs to be dried by a hot air blower in the conventional technology, although the drying operation can be realized, the temperature of the hot air blower in the air blowing area is higher than the temperature of the periphery, so that the temperature of the central area is higher during drying, the circuit board is easy to damage, and the circuit board is mostly directly placed on the conveyor belt, it also can't dry the two sides of the circuit board at the same time, so the applicability and practicability are limited.

Disclosure of Invention

The invention aims to provide a clamping connection type circuit board drying device which is reasonable in structure arrangement and strong in applicability.

The technical scheme for realizing the aim of the invention is a clamping type circuit board drying device, which comprises a supporting leg and a device shell fixed on the supporting leg, wherein one end of the device shell is provided with a feeding platform, the other end of the device shell is provided with a discharging platform, a drying structure is fixed in the device shell, supporting plates are fixed on the side edges of the discharging platform of the feeding platform, an upper shaft rod and a lower shaft rod are fixed on the supporting plates, an upper conveying belt is arranged between the upper shaft rods of the supporting plates, a lower conveying belt is arranged between the lower shaft rods of the supporting plates, strip-shaped clamping grooves are formed in the surfaces of the upper conveying belt and the lower conveying belt, a driving motor is fixed on one of the supporting plates, a driving gear is fixed on a main shaft of the driving motor, transmission gears are fixed on the upper shaft rod and the lower shaft rod, and the driving gear of the driving motor is meshed with the transmission gears, the driving gear of the driving motor is connected with the transmission gear of the upper shaft rod through the middle gear, the upper conveying belt and the lower conveying belt rotate at the same speed and in the opposite direction, and the two edges of the circuit board are clamped on the bottom surface of the upper conveying belt and the top surface of the lower conveying belt respectively to realize movement in the device shell.

The drying structure comprises an upper electric heating pipe and a lower electric heating pipe, the upper electric heating pipe and the two upper shaft rods are positioned on the same straight line, the lower electric heating pipe and the two lower shaft rods are positioned on the same straight line, and small round holes are uniformly formed in the upper conveying belt and the lower conveying belt.

The inner wall of the device shell is provided with a plurality of small hot air through holes which are in the same straight line, the bottom of the drying device shell is fixedly provided with an air heater, the air heater is communicated with the small hot air through holes through an air guide pipe, and the small hot air through holes are arranged between the upper conveying belt and the lower conveying belt.

A pressing plate is arranged in the bar-shaped clamping groove, and a buffer spring is fixed between the pressing plate and the bottom wall of the bar-shaped clamping groove.

A temperature sensor is fixed on the inner wall of the device shell, and a temperature indicator connected with the temperature sensor is fixed on the outer wall of the device shell.

And a power plug and a start-stop switch connected with the driving motor are fixed on the support frame.

The invention has the positive effects that: the structure of the invention is reasonable, the two conveyor belts are arranged, the surfaces of the two conveyor belts are provided with the strip-shaped clamping grooves, when the circuit board drying device is used, the two ends of the circuit board are respectively clamped into the strip-shaped clamping grooves of the two conveyor belts, so that the circuit board stands, and the drying structure is matched to heat and dry the two sides of the circuit board, thereby being beneficial to improving the drying efficiency, having strong applicability and good practicability; meanwhile, the hot air small through hole is arranged to match with the air heater, and the hot air small through hole blows to the side edge of the vertical circuit board and cannot directly blow to the surface of the circuit board, so that the influence of hot air flow on the circuit board can be greatly reduced, the quality of the circuit board is guaranteed, and the practicability is high.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic structural diagram of the present invention.

Reference numerals: the drying device comprises support legs 1, a device shell 2, a feeding platform 3, a discharging platform 4, a drying structure 5, a supporting plate 6, an upper shaft rod 7, a lower shaft rod 8, an upper conveying belt 9, a lower conveying belt 10, a strip-shaped clamping groove 11, a driving motor 12, a driving gear 13, a transmission gear 14, a middle gear 15, an upper electric heating pipe 51, a lower electric heating pipe 52, a small circular hole 16, a small hot air through hole 17, an air heater 18, a pressing plate 19, a buffer spring 20, a temperature sensor 21, a temperature indicator 22, a power plug 23 and a start-stop switch 24.

Detailed Description

(example 1)

Fig. 1 shows an embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention.

Referring to fig. 1, a card-connecting type circuit board drying device comprises a support leg 1, a device shell 2 fixed on the support leg, a feeding platform 3 arranged at one end of the device shell, a discharging platform 4 arranged at the other end of the device shell, a drying structure 5 fixed in the device shell, a support plate 6 fixed at the side of the discharging platform of the feeding platform, an upper shaft rod 7 and a lower shaft rod 8 fixed on the support plate, an upper conveying belt 9 arranged between the upper shaft rods of the support plate, a lower conveying belt 10 arranged between the lower shaft rods of the support plate, strip-shaped clamping grooves 11 arranged on the surfaces of the upper conveying belt and the lower conveying belt, a driving motor 12 fixed on one of the support plates, a driving gear 13 fixed on the main shaft of the driving motor, and a transmission gear 14 fixed on the upper shaft rod and the lower shaft rod, the driving gear of the driving motor is meshed with the transmission gear of the lower shaft rod, the driving gear of the driving motor is connected with the transmission gear of the upper shaft rod through the intermediate gear 15, the upper conveying belt and the lower conveying belt rotate at the same speed and in the opposite direction, and two edges of the circuit board are clamped on the bottom surface of the upper conveying belt and the top surface of the lower conveying belt respectively to move in the device shell.

The drying structure 5 comprises an upper electric heating pipe 51 and a lower electric heating pipe 52, the upper electric heating pipe and the two upper shaft rods are in the same straight line, the lower electric heating pipe and the two lower shaft rods are in the same straight line, and small round holes 16 are uniformly formed in the upper conveying belt and the lower conveying belt.

The inner wall of the device shell is provided with a plurality of small hot air through holes 17 which are positioned in the same straight line, the bottom of the drying device shell is fixed with a hot air blower 18, the hot air blower is communicated with the small hot air through holes through an air guide pipe, and the small hot air through holes are positioned between the upper conveying belt and the lower conveying belt.

A pressing plate 19 is arranged in the strip-shaped clamping groove, and a buffer spring 20 is fixed between the pressing plate and the bottom wall of the strip-shaped clamping groove.

A temperature sensor 21 is fixed to the inner wall of the device case, and a temperature indicator 22 connected to the temperature sensor is fixed to the outer wall of the device case.

A power plug 23 and a start-stop switch 24 connected with the driving motor are fixed on the support frame.

The structure of the invention is reasonable, the two conveyor belts are arranged, the surfaces of the two conveyor belts are provided with the strip-shaped clamping grooves, when the circuit board drying device is used, the two ends of the circuit board are respectively clamped into the strip-shaped clamping grooves of the two conveyor belts, so that the circuit board stands, and the drying structure is matched to heat and dry the two sides of the circuit board, thereby being beneficial to improving the drying efficiency, having strong applicability and good practicability; meanwhile, the hot air small through hole is arranged to match with the air heater, and the hot air small through hole blows to the side edge of the vertical circuit board and cannot directly blow to the surface of the circuit board, so that the influence of hot air flow on the circuit board can be greatly reduced, the quality of the circuit board is guaranteed, and the practicability is high.

The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.