CN213514897U

CN213514897U - Drying device for SMT processing

Info

Publication number: CN213514897U
Application number: CN202022289719.5U
Authority: CN
Inventors: 汪耀东; 杨丽春
Original assignee: Anhui Hete Electronic Technology Co ltd
Current assignee: Anhui Hete Electronic Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-22
Anticipated expiration: 2030-10-13

Abstract

The utility model provides a drying device that SMT processing was used, the on-line screen storage device comprises a base and, the base is equipped with the fixed plate, install the conveyer belt between the fixed plate, fixed plate upper end swing joint has the stoving case, stoving case terminal surface symmetry is equipped with the air intake, install first motor in the air intake, first motor output shaft has first fan, the air intake inner wall is close to first fan and installs the heating pipe, stoving roof portion is equipped with the air outlet, install the second motor in the air outlet, second motor output shaft has the second fan, the utility model discloses a first fan, heating pipe and second fan have realized better stoving effect relatively.

Description

Drying device for SMT processing

Technical Field

The utility model mainly relates to a technical field of SMT processing equipment specifically is a drying device that SMT processing was used.

Background

SMT is a surface mounting technology (abbreviation for surface mount technology), called surface mount or surface mount technology, which is currently the most popular technique and process in the electronic assembly industry. The circuit connecting technology is that a surface assembly component without pins or short leads is arranged on the surface of a printed circuit board or the surface of other substrates and is welded and assembled by methods such as reflow soldering or dip soldering, and the prior patent application number is as follows: 201721777517.7 comprises a drying box, the bottom end of the drying box is connected with a left support frame and a right support frame through bolts, a conveyor belt is arranged between the left support frame and the right support frame, a first support is arranged at the top end of the left support frame, a second support is arranged at the top end of the right support frame, a rotating shaft is arranged between the first support and the second support in a penetrating way, a plastic roller is sleeved on the rotating shaft, the bottom ends of the left side and the right side of the drying box are both provided with a first vent, a filter screen is fixedly arranged outside the first vent, the utility model is internally and fixedly provided with the motor and the infrared heating pipe, the output shaft of the motor is coaxially connected with the fan blade, although the utility model has simple structure, convenient installation and simple use, realizes the function of quick drying, avoids the printed circuit board from being affected with damp, improves the effect of reflow soldering, but the water vapor is not only blown out from the air outlet pipe, but also blown outwards along with the conveyor belt, so that the drying effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a drying device for SMT processing is used for solving the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a drying device that SMT processing was used, includes the base and, the base is equipped with the fixed plate, install the conveyer belt between the fixed plate, fixed plate upper end swing joint has the stoving case, stoving case terminal surface symmetry is equipped with the air intake, install first motor in the air intake, first motor output shaft has first fan, the air intake inner wall is close to first fan and installs the heating pipe, stoving roof portion is equipped with the air outlet, install the second motor in the air outlet, second motor output shaft has the second fan, has realized relatively better stoving effect.

Furthermore, a first support frame is installed at the outer end of the first motor, and the first support frame is fixedly connected with the inner wall of the air inlet to fix the first motor.

Furthermore, a second supporting frame is installed at the outer end of the second motor, and the second supporting frame is fixedly connected with the air outlet to fix the second motor.

Furthermore, the air inlet is close to the outer end opening part and is provided with a filter screen for filtering impurities.

Furthermore, the fixed plate up end is equipped with the spout, stoving case lower extreme is equipped with the slider, the slider with spout swing joint adjusts the position of stoving case.

Furthermore, the cross section shape size of slider with the spout is unanimous and is isosceles trapezoid, is convenient for slide.

Furthermore, the end face of the conveying belt is provided with a plurality of stripes, so that the conveying belt has an anti-skid function.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a relatively better stoving effect makes the circuit board dry through first fan and heating pipe, and is further, blows off vapor through the second fan, prevents that vapor from influencing the quality of circuit board, has realized relatively better stoving effect.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a sectional view of the structure of zone A of the present invention;

fig. 4 is a partial structural sectional view of the present invention.

In the figure: 1. a base; 11. a fixing plate; 111. a conveyor belt; 112. a chute; 2. a drying box; 21. an air inlet; 211. a filter screen; 212. a first motor; 212a, a first fan; 212b, a first support frame; 213. heating a tube; 22. an air outlet; 221. a second motor; 221a, a second fan; 221b, a second support frame; 23. a slide block.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 again, a drying device for SMT processing comprises a base 1 and is characterized in that the base 1 is provided with fixing plates 11, a conveyor belt 111 is installed between the fixing plates 11, the upper end of each fixing plate 11 is movably connected with a drying box 2, the end surfaces of the drying boxes 2 are symmetrically provided with air inlets 21, first motors 212 are installed in the air inlets 21, output shafts of the first motors 212 are connected with first fans 212a, the inner walls of the air inlets 21 are provided with heating pipes 213 close to the first fans 212a, the top of each drying box 2 is provided with an air outlet 22, the air outlet 22 is internally provided with second motors 221, and output shafts of the second motors 221 are connected with second fans 221a, so that a relatively good drying effect is achieved.

Please refer to fig. 1-4 again, the outer end of the first motor 212 is installed with a first support frame 212b, the first support frame 212b is fixedly connected with the inner wall of the air inlet 21, the outer end of the second motor 221 is installed with a second support frame 221b, the second support frame 221b is fixedly connected with the air outlet 22, and the opening of the outer end of the air inlet 21 is close to which a filter screen 211 is installed for fixing and filtering.

Please refer to fig. 1-4 again, the upper end surface of the fixing plate 11 is provided with a sliding chute 112, the lower end of the drying box 2 is provided with a sliding block 23, the sliding block 23 is movably connected with the sliding chute 112, and the cross sections of the sliding block 23 and the sliding chute 112 are in the same size and are in an isosceles trapezoid shape, which is convenient for adjustment.

Referring again to fig. 1-4, the end surface of the conveyor belt 111 is provided with a plurality of stripes to prevent the circuit board from slipping.

The utility model discloses a concrete operation as follows:

the heating pipe 213 is turned on, the first motor 212 and the second motor 221 are started, the output shaft of the first motor 212 drives the first fan 212a to rotate, so that the airflow is blown to the heating pipe 213 from the air inlet 21, the wind with heat is blown to the circuit board on the conveyor belt 111, the moisture on the circuit board is evaporated, and meanwhile, the output shaft of the second motor 221 drives the second fan 221a to rotate, and the water vapor is discharged from the air outlet 22.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a drying device that SMT processing was used, includes base (1) and, its characterized in that, base (1) is equipped with fixed plate (11), install conveyer belt (111) between fixed plate (11), fixed plate (11) upper end swing joint has stoving case (2), stoving case (2) terminal surface symmetry is equipped with air intake (21), install first motor (212) in air intake (21), first motor (212) output shaft has first fan (212a), heating pipe (213) are installed near first fan (212a) to air intake (21) inner wall, stoving case (2) top is equipped with air outlet (22), install second motor (221) in air outlet (22), second motor (221) output shaft has second fan (221 a).

2. A drying apparatus for an SMT process according to claim 1, wherein a first support frame (212b) is mounted at an outer end of the first motor (212), and the first support frame (212b) is fixedly connected to an inner wall of the air inlet (21).

3. A drying apparatus for SMT processing according to claim 1, wherein a second supporting frame (221b) is mounted at an outer end of said second motor (221), and said second supporting frame (221b) is fixedly connected to said air outlet (22).

4. A drying apparatus for an SMT process according to claim 1, wherein said air inlet (21) is provided with a filter screen (211) near an outer end opening.

5. A drying apparatus for SMT processing according to claim 1, wherein a sliding slot (112) is formed in an upper end surface of the fixing plate (11), a sliding block (23) is formed in a lower end of the drying box (2), and the sliding block (23) is movably connected with the sliding slot (112).

6. A drying apparatus for an SMT according to claim 5, wherein the slider (23) and the slot (112) have cross-sectional shapes that are substantially the same and are isosceles trapezoid shaped.

7. A drying unit for an SMT process according to claim 1, wherein said conveyor belt (111) is provided with a plurality of stripes on its end surface.