CN211702582U - Oven for circuit board - Google Patents

Abstract

The utility model discloses an oven for circuit board, including oven body, exhaust hood and door plant, oven body one side outer wall symmetry is provided with the door plant, the exhaust hood is installed to oven body upper end outer wall, the support frame is installed to exhaust hood inner wall one side, fan body is installed to support frame lower extreme outer wall one side, oven body one side outer wall is pegged graft and is installed the intake pipe, the valve is installed in the grafting of intake pipe one side outer wall, the connecting block is installed to intake pipe inner wall one side, the intake pipe deviates from connecting block one side inner wall and has placed first filtration cotton, the intake pipe deviates from valve one side outer wall and is provided with the apron. The utility model discloses a set up intake pipe, fan body and outlet duct, reached the effect that improves the inside temperature cooling rate of oven body, shortened latency circuit board cooling time, improved staff's work efficiency.

Description

Oven for circuit board

Technical Field

The utility model relates to an oven technical field specifically is an oven for circuit board.

Background

In the processing process of the circuit board, a hole plugging process is carried out through the conducting hole in the circuit board, and in the hole plugging process, the steps of hole plugging, screen printing of surface oil, pre-baking, exposure, development and the like are roughly divided.

Traditional oven lacks cooling device, and the circuit board toasts the back, and the inside temperature of oven is higher, and the staff of being not convenient for takes out the circuit board, need wait for the inside temperature effluvium time of oven, and work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oven for circuit board, the increase cooling device advantage that possesses has solved the problem that lacks cooling device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oven for circuit board, includes oven body, exhaust hood and door plant, oven body one side outer wall symmetry is provided with the door plant, the exhaust hood is installed to oven body upper end outer wall, the support frame is installed to exhaust hood inner wall one side, fan body is installed to support frame lower extreme outer wall one side, oven body one side outer wall is pegged graft and is installed the intake pipe, the valve is installed in the grafting of intake pipe one side outer wall, the connecting block is installed to intake pipe inner wall one side, the intake pipe deviates from connecting block one side inner wall and has placed first filtration cotton, the intake pipe deviates from valve one side outer wall and.

Preferably, the supporting blocks are symmetrically arranged on two sides of the inner wall of the oven body and are distributed in parallel at equal intervals, and the supporting blocks are movably provided with trays inside.

Preferably, the outer wall of one side of the door plate is symmetrically provided with hinges, and the outer wall of one side of the door plate is provided with a handle.

Preferably, the outer wall of the upper end of the exhaust hood is provided with an air outlet pipe in an inserted connection mode, and one side of the inner wall of the air outlet pipe is provided with second filter cotton.

Preferably, the screw thread of looks adaptation is seted up to apron inner wall one side and intake pipe one side outer wall, the apron passes through the screw thread and meshes mutually with the intake pipe, evenly distributed's air vent is seted up to the apron deviates from intake pipe one side outer wall.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model achieves the effect of improving the temperature cooling speed inside the oven body by arranging the air inlet pipe, the fan body and the air outlet pipe, when the oven body is baked, the fan body drives the inside of the oven body to generate air movement when in work, the high-temperature air inside the oven body enters the air outlet pipe, when the air is contacted with the second filter cotton, the purpose of filtering the peculiar smell and the harmful gas inside the air is achieved, the safety of gas emission is ensured, the environmental protection of equipment is ensured, the valve is manually opened by a worker, thereby the controlled communication of the air inlet pipe is ensured, the external air enters the air inlet pipe through the air vent, when the external air passes through the first filter cotton, the purpose of filtering the dust in the air is achieved, the dust is prevented from entering the inside of the oven body and being adhered to the surface of the circuit board, the practicability of the equipment is improved, thereby the purpose of, the time for waiting for cooling the circuit board is shortened, and the working efficiency of workers is improved.

Drawings

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

FIG. 2 is a schematic top view of the intake tube structure of the present invention;

fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.

In the figure: 1. an oven body; 11. a support block; 12. a tray; 13. an air inlet pipe; 14. a valve; 15. connecting blocks; 16. first filter cotton; 17. a cover plate; 18. a thread; 19. a vent hole; 2. an exhaust hood; 21. an air outlet pipe; 22. second filter cotton; 23. a support frame; 24. a fan body; 3. a door panel; 31. a hinge; 32. A handle.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides an oven for circuit board, includes oven body 1, exhaust hood 2 and door plant 3, and oven body 1 inner wall bilateral symmetry installs the supporting shoe 11 of equidistance parallel distribution, and supporting shoe 11 inside movable mounting has tray 12. The tray 12 provides stability to the circuit board body, and the support block 11 provides stability to the tray 12. The oven body 1 is provided with door plant 3 in one side outer wall symmetry, and door plant 3 one side outer wall symmetry is provided with hinge 31, and door plant 3 one side outer wall is provided with handle 32. The door plate 3 ensures the relative sealing of the inside of the oven body 1, reduces the air escape inside the oven body 1, and ensures the purpose of the controlled rotation of the door plate 3 through the handle 32. The exhaust hood 2 is installed to oven body 1 upper end outer wall, and the outlet duct 21 is installed in the grafting of exhaust hood 2 upper end outer wall, and outlet duct 21 inner wall one side is provided with second filter pulp 22. The second filter cotton 22 contains activated carbon inside, and can adsorb peculiar smell and harmful gas in the gas. A support frame 23 is arranged on one side of the inner wall of the exhaust hood 2, and a fan body 24 is arranged on one side of the outer wall of the lower end of the support frame 23. Fan body 24 adopts SJ2808HA1 type, and this model fan body 24 possesses the operating performance well, and the advantage of price economy is realized, can satisfy the in-service use needs, looks for affiliated technical staff through the model and directly purchases on the market, can directly turn over when needing to know this model and look for the technical specification and understand, therefore this equipment is not repeated.

An air inlet pipe 13 is installed on the outer wall of one side of the oven body 1 in an inserted mode, and a valve 14 is installed on the outer wall of one side of the air inlet pipe 13 in an inserted mode. The valve 14 ensures a controlled communication of the inlet pipe 13. Connecting block 15 is installed to intake pipe 13 inner wall one side, and intake pipe 13 deviates from connecting block 15 one side inner wall and has placed first filter pulp 16. The first filter cotton 16 achieves the purpose of filtering the outside air. Intake pipe 13 deviates from 14 one sides outer walls of valve and is provided with apron 17, and the screw thread 18 of looks adaptation is seted up to apron 17 inner wall one side and intake pipe 13 one side outer wall, and apron 17 meshes with intake pipe 13 mutually through screw thread 18. The engagement force generated by the thread 18 ensures that the cover plate 17 is fixedly connected with the air inlet pipe 13, ensures the position stability of the first filter cotton 16 and ensures the convenience of replacing the first filter cotton 16. The outer wall of the cover plate 17, which is far away from the air inlet pipe 13, is provided with vent holes 19 which are uniformly distributed. After the oven body 1 is baked, the fan body 24 drives the interior of the oven body 1 to move air when working, high-temperature air in the oven body 1 enters the air outlet pipe 21, when the air is contacted with the second filter cotton 22, the purpose of filtering peculiar smell and harmful gas in the air is achieved, the safety of gas emission is ensured, the environmental protection of equipment is ensured, a worker manually opens the valve 14, thereby ensuring that the air inlet pipe 13 is communicated in a controlled way, external air enters the air inlet pipe 13 through the vent holes 19, when the external air passes through the first filter cotton 16, achieves the purpose of filtering dust in the air, prevents the dust from entering the oven body 1 and adhering to the surface of the circuit board, improves the practicability of the equipment, thereby improve the purpose of oven body 1 inside temperature cooling rate, shortened waiting for circuit board cooling time, improved staff's work efficiency.

The working principle is as follows: after the oven body 1 is baked, the fan body 24 drives the interior of the oven body 1 to move air when working, high-temperature air in the oven body 1 enters the air outlet pipe 21, when the air is contacted with the second filter cotton 22, the purpose of filtering peculiar smell and harmful gas in the air is achieved, the safety of gas emission is ensured, the environmental protection of equipment is ensured, a worker manually opens the valve 14, thereby ensuring that the air inlet pipe 13 is communicated in a controlled way, external air enters the air inlet pipe 13 through the vent holes 19, when the external air passes through the first filter cotton 16, achieves the purpose of filtering dust in the air, prevents the dust from entering the oven body 1 and adhering to the surface of the circuit board, improves the practicability of the equipment, thereby improve the purpose of oven body 1 inside temperature cooling rate, shortened waiting for circuit board cooling time, improved staff's work efficiency.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides an oven for circuit board, includes oven body (1), exhaust hood (2) and door plant (3), its characterized in that: oven body (1) one side outer wall symmetry is provided with door plant (3), exhaust hood (2) are installed to oven body (1) upper end outer wall, support frame (23) are installed to exhaust hood (2) inner wall one side, fan body (24) are installed to support frame (23) lower extreme outer wall one side, oven body (1) one side outer wall is pegged graft and is installed intake pipe (13), valve (14) have been installed in the grafting of intake pipe (13) one side outer wall, connecting block (15) are installed to intake pipe (13) inner wall one side, intake pipe (13) deviate from connecting block (15) one side inner wall and have been placed first filter pulp (16), intake pipe (13) deviate from valve (14) one side outer wall and are provided with apron (17).

2. The oven for circuit board of claim 1, wherein: supporting blocks (11) which are distributed in parallel at equal intervals are symmetrically arranged on two sides of the inner wall of the oven body (1), and a tray (12) is movably arranged in each supporting block (11).

3. The oven for circuit board of claim 1, wherein: the hinge (31) is symmetrically arranged on the outer wall of one side of the door plate (3), and the handle (32) is arranged on the outer wall of one side of the door plate (3).

4. The oven for circuit board of claim 1, wherein: an air outlet pipe (21) is installed on the outer wall of the upper end of the exhaust hood (2) in an inserting mode, and second filter cotton (22) is arranged on one side of the inner wall of the air outlet pipe (21).

5. The oven for circuit board of claim 1, wherein: screw thread (18) of looks adaptation are seted up to apron (17) inner wall one side and intake pipe (13) one side outer wall, apron (17) mesh mutually with intake pipe (13) through screw thread (18), apron (17) deviate from intake pipe (13) one side outer wall and set up evenly distributed's air vent (19).

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