CN218830813U

CN218830813U - Infrared heating furnace

Info

Publication number: CN218830813U
Application number: CN202222979760.4U
Authority: CN
Inventors: 汪国中; 汪碧芳
Original assignee: Wuhu Ruizhao Electronic Technology Co ltd
Current assignee: Wuhu Ruizhao Electronic Technology Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-04-07
Anticipated expiration: 2032-11-09

Abstract

The utility model provides an infrared heating furnace, which comprises a heating furnace, wherein one end of the heating furnace is correspondingly provided with a movable cover plate, a movable storage box is correspondingly arranged in the heating furnace, and a plurality of small checks are correspondingly arranged in the storage box and used for placing a circuit board; infrared lamp tubes are symmetrically arranged on the inner wall of the heating furnace and are positioned on the upper side and the lower side of the storage box; the inner wall of the heating furnace is symmetrically provided with blowers which are positioned at the left side and the right side of the storage box; and the bottom of the heating furnace is symmetrically provided with supporting frames. The utility model adopts the infrared lamp tube to heat and dry the surface of the circuit board, thereby greatly improving the efficiency; in addition, the blower is arranged in the heating furnace, so that the surface of the circuit board can be rapidly cooled, and the time is saved, and the subsequent operation is facilitated.

Description

Infrared heating furnace

Technical Field

The utility model belongs to the technical field of dry in the circuit board production process, concretely relates to infrared heating furnace.

Background

Circuit boards are important electronic components, support for electronic components, and providers of circuit connections for electronic components. In the production process, an electroplating process is adopted, and the circuit board taken out of an electroplating pool can be used after the electroplating solution is removed, washed and dried; a paint spraying process is also adopted, the circuit board is cleaned and dried before the spraying process, and then the three-proofing paint is coated on the surface of the circuit board to form a three-proofing protective film. In the whole production process of the circuit board, the drying operation procedure on the surface of the circuit board is particularly important, so that the drying equipment plays an important role in the production and processing process of the circuit board.

Through retrieval, relevant patents on the circuit board drying device have been disclosed. If, chinese patent application No. 202123106784.0 discloses a drying device of circuit board processing usefulness, and the device includes the base station and installs first conveyer belt and second conveyer belt on the base station, neat mechanism is installed to top one side of first conveyer belt, first conveyer belt with rotate between the second conveyer belt and install the pivot, the pivot both ends are equipped with to be installed curb plate on the base station, be fixed with a plurality of trip wheels in the pivot, the upset groove has all been seted up to the homonymy of trip wheel, the one end of pivot is passed the curb plate outer wall is fixed with the gear, one side transmission of gear is connected with actuating mechanism, it sets gradually to install two stoving mechanisms and two stoving mechanisms between the curb plate first conveyer belt with second conveyer belt top, stoving mechanism includes the stoving case, the internally mounted of stoving case has the heating wire. The application can overturn the circuit board inserted in the overturning groove onto the second conveyor belt by arranging the overturning wheel, and dry the reverse side of the overturned circuit board; but dry the circuit board through the heating wire heating intensification, its efficiency is lower, and its surface temperature is higher after the circuit board dries, and the staff can't directly operate, needs cooling.

SUMMERY OF THE UTILITY MODEL

Purpose of the utility model

In order to solve the technical problem, the utility model provides an infrared heating furnace, which adopts an infrared lamp tube to heat and dry the surface of a circuit board, thereby greatly improving the efficiency; in addition, the blower is arranged in the heating furnace, so that the surface of the circuit board can be rapidly cooled, and the time is saved, and the subsequent operation is facilitated.

Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does: an infrared heating furnace comprises a heating furnace, wherein a movable cover plate is correspondingly installed at one end of the heating furnace, a movable storage box is correspondingly arranged in the heating furnace, and a plurality of small checks are correspondingly arranged in the storage box and used for placing a circuit board; infrared lamp tubes are symmetrically arranged on the inner wall of the heating furnace and are positioned on the upper side and the lower side of the storage box; the inner wall of the heating furnace is symmetrically provided with blowers which are positioned at the left side and the right side of the storage box; and the bottom of the heating furnace is symmetrically provided with supporting frames.

The further improvement lies in that: the heating furnace is characterized in that an electric telescopic rod is correspondingly arranged in the middle of one end in the heating furnace, a connecting plate is correspondingly installed at one end of the electric telescopic rod, and a detachable storage box is correspondingly installed on the connecting plate.

The further improvement lies in that: the storage box is characterized in that a sub-buckle is correspondingly arranged on one side, close to the connecting plate, of the storage box, a female buckle is correspondingly arranged on one side of the connecting plate, and the sub-buckle corresponds to the female buckle in size.

The further improvement is that: the heating furnace outer wall symmetry is installed the cylinder, the piston rod one end of cylinder is corresponding to be installed on the apron.

The further improvement is that: the cover plate is correspondingly provided with a round hole; the bottom of the storage box 7 is correspondingly provided with air holes which are uniformly distributed at equal intervals.

Advantageous effects

The technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

the utility model discloses a set up infrared lamp tube and hair-dryer at the heating furnace inner wall, on the one hand, through starting infrared lamp tube, make the inside temperature of whole device rise, place the circuit board in the storage box, be equipped with the bleeder vent at the bottom of the storage box, in the round trip movement process of electric telescopic handle, the circuit board in the infrared lamp tube opposition storage box of upper and lower both ends carries out the even heating, along with the removal of storage box, the circuit board two-sided is all heated simultaneously, need not to carry out the upset operation to it, the simplification process, raise the efficiency; and compare in heating up through the heating wire, improve drying efficiency greatly.

After the circuit board finishes the drying process, the infrared lamp tube is closed, the blower is started, the temperature in the heating furnace is reduced, the surface of the circuit board is rapidly cooled, a worker can conveniently take down the storage box subsequently, and the dried circuit board is subjected to subsequent operation in time.

On the other hand, detain effect with storage box and connecting plate demountable installation through box and son, be convenient for to the installation and the dismantlement of storage box, practice thrift staff operating time, take off the direct whole case of circuit board that the stoving was handled and carry out follow-up operation, utilize electric telescopic handle to transport storage box and compare in more saving space of traditional belt conveying, reduce area.

Drawings

FIG. 1 is a schematic view of the overall structure of the heating furnace of the present invention;

FIG. 2 is a front sectional view of the heating furnace of the present invention;

FIG. 3 is a cross-sectional view of a heating furnace according to the present invention;

FIG. 4 is a schematic view of the installation structure of the storage box and the sub-buckle of the present invention;

fig. 5 is a schematic view of the mounting structure of the connecting plate and the female buckle of the present invention.

Reference numerals

1. Heating furnace; 2. a support frame; 3. a cylinder; 4. a cover plate; 401. a circular hole; 5. an infrared lamp tube; 6. a blower; 7. a storage box; 701. a sub-buckle; 8. an electric telescopic rod; 9. a connecting plate; 901. a female buckle.

Detailed Description

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but which are provided so as to render the disclosure of the invention more thorough and complete.

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 also be present; 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 be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative 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; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Examples

Referring to fig. 1-5, an infrared heating furnace comprises a heating furnace 1, wherein a movable cover plate 4 is correspondingly arranged at one end of the heating furnace 1; the heating furnace 1 outer wall symmetry is installed the cylinder 3, the piston rod one end of cylinder 3 is installed on apron 4 correspondingly. The cylinder 3 is correspondingly installed on the outer wall of one end of the heating furnace 1, one end of a piston rod of the cylinder 3 is correspondingly installed at the edge of the cover plate 4, the cover plate 4 is heavier in weight, the opening and closing state of the cover plate 4 is controlled by the cylinder 3, manpower is greatly saved, and efficiency is improved.

The inboard rubber circle pad of installing of apron 4 correspondence, with heating furnace 1 lid tightly, through be equipped with round hole 401 on apron 4, when heating furnace 1 inside temperature rose, can not arouse dangers such as explosion, guarantee operational environment safety.

The bottom of the heating furnace 1 is symmetrically provided with the support frames 2, and the heating furnace 1 is erected through the symmetrically arranged support frames 2 to leave the ground for subsequent operation.

A movable storage box 7 is correspondingly arranged in the heating furnace 1, and a plurality of small checks are correspondingly arranged in the storage box 7 and used for placing a circuit board; the heating furnace 1 is provided with an electric telescopic rod 8 at the middle of one end, a connecting plate 9 is correspondingly installed at one end of the electric telescopic rod 8, and a detachable storage box 7 is correspondingly installed on the connecting plate 9. Through the corresponding installation electric telescopic handle 8 of one end in heating furnace 1, start electric telescopic handle 8 and drive storage box 7 and remove, be convenient for adjust storage box 7's position. Specifically, start electric telescopic handle 8 and outwards extend to the port, be convenient for place the storage box 7 of putting the circuit board on connecting plate 9, on the other hand, start electric telescopic handle 8 and can shrink to suitable position in the stove with the storage box 7 of installing and dry.

The inner wall of the heating furnace 1 is symmetrically provided with infrared lamp tubes 5, and the infrared lamp tubes 5 are positioned at the upper side and the lower side of the storage box 7; the inner wall of the heating furnace 1 is symmetrically provided with blowers 6, and the blowers 6 are positioned at the left side and the right side of the storage box 7. The infrared lamp tube 5 is started to raise the internal temperature of the whole device, and the circuit board in the small square of the storage box 7 is dried. On the other hand, set up infrared lamp 5 at the upper and lower both ends of storage box 7, at electric telescopic handle 8's removal in-process, make the circuit board two-sided be heated evenly, need not to carry out the upset operation to it, the simplification process raises the efficiency. Set up hair-dryer 6 in addition, after the circuit board stoving operation, close infrared lamp 5 back, start hair-dryer 6 and reduce the temperature in the device to reduce the surface temperature of circuit board and storage box 7's temperature, when opening apron 4, the staff of being convenient for takes off storage box 7 and carries out follow-up operation to the circuit board.

A plurality of small checks are correspondingly arranged in the storage box 7 and used for placing the circuit board; the bottom of the storage box 7 is correspondingly provided with air holes which are uniformly distributed at equal intervals. The interior of the storage box 7 is divided into small grids which are uniformly distributed at equal intervals, so that a circuit board can be conveniently placed, and the circuit board cannot fall off in the process of moving along with the electric telescopic rod 8; on the other hand, the bottom of the storage box 7 is provided with air holes which are uniformly distributed at equal intervals, so that the infrared lamp tube 5 below the storage box 7 can heat and dry the circuit board conveniently.

A sub-button 701 is correspondingly installed on one side of the storage box 7 close to the connecting plate 9, a female button 901 is correspondingly installed on one side of the connecting plate 9, and the size of the sub-button 701 corresponds to that of the female button 901. Detain 701 and cooperate with box 901 through setting up the son, the storage box 7 of being convenient for dismantles and installs, practices thrift staff operating time, takes off the direct whole case of circuit board that drying process is good and carries out follow-up operation, and other storage box 7 of also being convenient for to install simultaneously dries the operation to the circuit board of the inside. Specifically, handles are correspondingly arranged on two sides of the storage box 7, so that a worker can conveniently hold the storage box 7 by holding the handles.

The working principle is as follows: start cylinder 3 and open apron 4, start electric telescopic handle 8 and outwards stretch out, lay the storage box 7 of putting the circuit board on connecting plate 9, start cylinder 3 and close apron 4 and seal 1 port of heating furnace, start electric telescopic handle 8 simultaneously and withdraw in to heating furnace 1, drive whole storage box 7 and remove to 1 middle part of heating furnace, open infrared lamp 5 and make 1 inside temperature of whole heating furnace rise, dry the operation to the circuit board. After the circuit board accomplished the stoving operation, close infrared lamp 5 and open hair-dryer 6 simultaneously, take out stove hot-air, make heating furnace 1 cooling, fall to normal temperature when circuit board edge surface temperature, close hair-dryer 6, start cylinder 3 and open apron 4, start electric telescopic handle 8 and transport storage box 7 to the port department, the staff of being convenient for takes off, changes other pending storage box 7. The device can also cool the circuit board in the drying process; and the device sets up stoving operation and cooling operation simultaneously inside heating furnace 1, and area is little, practices thrift the space.

The above-mentioned embodiments only express a certain implementation manner of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an infrared heating furnace, includes heating furnace (1), its characterized in that: a movable cover plate (4) is correspondingly installed at one end of the heating furnace (1), a movable storage box (7) is correspondingly arranged in the heating furnace (1), and a plurality of small checks are correspondingly arranged in the storage box (7) and used for placing a circuit board; the inner wall of the heating furnace (1) is symmetrically provided with infrared lamp tubes (5), and the infrared lamp tubes (5) are positioned on the upper side and the lower side of the storage box (7); the inner wall of the heating furnace (1) is symmetrically provided with blowers (6), and the blowers (6) are positioned at the left side and the right side of the storage box (7); the bottom of the heating furnace (1) is symmetrically provided with support frames (2).

2. An infrared heating furnace according to claim 1, characterized in that: the heating furnace is characterized in that an electric telescopic rod (8) is correspondingly arranged in the middle of one end in the heating furnace (1), a connecting plate (9) is correspondingly installed at one end of the electric telescopic rod (8), and a detachable storage box (7) is correspondingly installed on the connecting plate (9).

3. An infrared heating furnace according to claim 2, characterized in that: a sub-buckle (701) is correspondingly installed on one side, close to the connecting plate (9), of the storage box (7), a female buckle (901) is correspondingly arranged on one side of the connecting plate (9), and the sub-buckle (701) corresponds to the female buckle (901) in size.

4. An infrared heating furnace according to claim 1, characterized in that: the heating furnace is characterized in that cylinders (3) are symmetrically installed on the outer wall of the heating furnace (1), and one ends of piston rods of the cylinders (3) are correspondingly installed on the cover plate (4).

5. An infrared heating furnace according to any one of claims 1 to 4, characterized in that: the cover plate (4) is correspondingly provided with a round hole (401); the bottom of the storage box (7) is correspondingly provided with air holes which are uniformly distributed at equal intervals.