CN218946719U - Chain type welding furnace for diode welding - Google Patents

Abstract

The utility model relates to a chain type welding furnace for welding diodes, which comprises a welding furnace body, wherein an exhaust pipe is fixedly connected to the top of the welding furnace body, an active carbon plate and a filter plate are connected to the inside of the exhaust pipe in a sliding manner, the filter plate is positioned above the active carbon plate, an exhaust fan is fixedly connected to the inside of the exhaust pipe and positioned above the filter plate, a welding port is fixedly connected to the outer side of the welding furnace body, three rollers are fixedly connected to the inner wall of the welding furnace body, a conveying chain is fixedly connected to the outer sides of the three rollers, a reduction gearbox is fixedly connected to the inside of the welding furnace body, one roller is fixedly connected with an output shaft of the reduction gearbox, a motor is fixedly connected to the top of the reduction gearbox, and the reduction gearbox is fixedly connected with an output shaft of the motor. The utility model has the beneficial effects that the dust and harmful gas filtering effect is prevented from being influenced by the adhesion of the dust on the surfaces of the active carbon plate and the filter plate by cleaning or replacing the active carbon plate and the filter plate, and the operation is simple and quick.

Description

Chain type welding furnace for diode welding

Technical Field

The utility model relates to the technical field of welding furnaces, in particular to a chain type welding furnace for diode welding.

Background

A diode is an electronic device made of semiconductor materials (silicon, selenium, germanium, etc.) and has unidirectional conduction properties, i.e., the diode turns on when a forward voltage is applied to the anode of the diode. When reverse voltages are applied to the anode and cathode, the diode turns off. Therefore, the on and off of the diode is equivalent to the on and off of a switch, the welding of the diode is simple, the space is saved, the integration level is high, the automation is easy to realize, the cost is low, and the chain (tunnel) sintering/welding furnace can be used for welding, packaging, sintering and the like of diode workpieces.

Chinese patent discloses a be used for diode welded chain type welding furnace, grant bulletin number CN207464506U, this patent relates to including the welding furnace body, the top of welding furnace body is provided with into the coal mouth, one side of entering the coal mouth is provided with clean air outlet, the surface of welding furnace body is provided with the welding mouth, the top of welding mouth is provided with the smoke and dust sunction inlet, the one end and the inside wind channel of welding furnace body are linked together of smoke and dust sunction inlet, the top of wind channel is provided with the fan, the top of fan is provided with the filter core, the inside wall in wind channel all is provided with the active carbon adsorbed layer, the inside of welding furnace body still is provided with the conveying chain, the both ends of conveying chain all are provided with the roller, the output shaft of roller and first reducing gear box, first reducing gear box and the output shaft of first motor, the device increases smoke and dust exhaust gas filter equipment on current chain type welding furnace, can filter the smoke and dust that the welding produced and coal burning produced, again with clean air discharge, the environment has been protected, and staff's health has been ensured. However, the top in wind channel is provided with the fan in this welding furnace, the top of fan is provided with the filter core, the inside wall of wind all is provided with the active carbon adsorbed layer, active carbon layer and filter core are all fixed in the wind channel inside and wind channel mechanism as an organic whole, lead to active carbon layer and filter core difficult to dismantle, and contain the granule in the smoke and dust that the coal burning produced, long-time filtration can make the filter core surface adhere to and have the smoke and dust granule, untimely clearance to the filter core, adhesion has the smoke and dust granule can influence smoke and dust and harmful gas's filter effect. Accordingly, a chain type welding furnace for diode welding is provided by those skilled in the art to solve the problems set forth in the background art described above.

Disclosure of Invention

In view of the above problems in the prior art, a primary object of the present utility model is to provide a chain type welding furnace for diode welding.

The technical scheme of the utility model is as follows: the utility model provides a be used for diode welded chain welding stove, includes the welding furnace body, the top fixedly connected with blast pipe of welding furnace body, the inside sliding connection of blast pipe has active carbon plate and filter, the filter is located the top of active carbon plate, the inside of blast pipe and the top fixedly connected with air exhauster that is located the filter, the outside fixedly connected with welding mouth of welding furnace body, fixedly connected with three roller on the welding furnace body inner wall, three the outer fixedly connected with conveying chain of roller, the inside fixedly connected with reducing gear box of welding furnace body, one of them roller and the output shaft fixedly connected with of reducing gear box, the top fixedly connected with motor of reducing gear box, the output shaft fixedly connected with of reducing gear box and motor.

As a preferred implementation mode, the top of the welding furnace body is fixedly connected with a coal feeding port at one side of the exhaust pipe, and the bottom of the welding furnace body is fixedly connected with a coal discharging port.

As a preferred implementation mode, the outside of welding furnace body just is located the both sides rotation of welding seam and is connected with two switch doors, two the inside of switch door is all fixedly connected with the observation window.

As a preferred implementation mode, four support columns are fixedly connected to the bottom of the welding furnace body at equal intervals and symmetrically.

As a preferable implementation mode, a controller is fixedly connected to the outer side of the welding furnace body and one side close to one of the switch doors.

As a preferable implementation mode, handles are fixedly connected to the outer sides of the active carbon plate and the filter plate.

As a preferred embodiment, the motor, the exhaust fan and the welding furnace body are all electrically connected with the controller.

Compared with the prior art, the utility model has the advantages and positive effects that the smoke dust and harmful waste gas can be better filtered through the active carbon plate and the filter plate, and the active carbon plate and the filter plate can be cleaned or replaced by being pulled out from the inside of the exhaust pipe, so that the operation is simple and quick, and the influence on the filtering effect of the smoke dust and harmful gas due to the adhesion of the smoke dust on the surfaces of the active carbon plate and the filter plate is avoided.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

fig. 3 is a front view of the present utility model.

Legend description: 1. a support column; 2. a welding furnace body; 3. a reduction gearbox; 4. a motor; 5. opening and closing a door; 6. an activated carbon plate; 7. a filter plate; 8. an exhaust fan; 9. an exhaust pipe; 10. a coal feeding port; 11. a roller; 12. a conveyor chain; 13. a coal discharge port; 14. a welding port; 15. a controller; 16. an observation window; 17. and (5) a handle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1, 2 and 3, the present utility model provides a technical solution: the welding furnace comprises a welding furnace body 2, wherein an exhaust pipe 9 is fixedly connected to the top of the welding furnace body 2, an active carbon plate 6 and a filter plate 7 are slidably connected to the inside of the exhaust pipe 9, the filter plate 7 is positioned above the active carbon plate 6, an exhaust fan 8 is fixedly connected to the inside of the exhaust pipe 9 and above the filter plate 7, a welding port 14 is fixedly connected to the outer side of the welding furnace body 2, three rollers 11 are fixedly connected to the inner wall of the welding furnace body 2, a conveying chain 12 is fixedly connected to the outer sides of the three rollers 11, a reduction gearbox 3 is fixedly connected to the inside of the welding furnace body 2, one roller 11 is fixedly connected with an output shaft of the reduction gearbox 3, a motor 4 is fixedly connected to the top of the reduction gearbox 3, and the output shaft of the motor 4 are fixedly connected; the top of the welding furnace body 2 and one side of the exhaust pipe 9 are fixedly connected with a coal feeding port 10, and the bottom of the welding furnace body 2 is fixedly connected with a coal discharging port 13; two switch doors 5 are rotatably connected to the outer side of the welding furnace body 2 and located on two sides of the welding port 14, and observation windows 16 are fixedly connected to the inner parts of the two switch doors 5.

In this embodiment, place the diode work piece that will weld after opening one of them switch door 5 on conveying chain 12, control motor 4 operation drives roller 11 through reducing gear box 3 after closing switch door 5 and rotates, roller 11's rotation drives conveying chain 12 and removes, the removal through conveying chain 12 can be better drive the work piece remove and accomplish the welding operation of diode, the inside of welding furnace body 2 is discharged through blast pipe 9 to smoke and dust and waste gas that produces in the welding process under the effect of air exhauster 8, smoke and dust and waste gas are in blast pipe 9 when inside, can be better filter smoke and dust and harmful waste gas through active carbon plate 6 and filter 7, thereby make smoke and dust and harmful gas become clean gas and discharge again, reduce the pollution of air and harm to surrounding operators, simultaneously through drawing active carbon plate 6 and filter 7 out alright wash or change it from blast pipe 9 inside, avoid the filtration to smoke and dust and harmful gas because the influence of smoke and dust is attached to active carbon plate 6 and filter 7 surface.

Example 2

As shown in fig. 1, 2 and 3, four support columns 1 are fixedly connected at equal intervals and symmetrically at the bottom of a welding furnace body 2; a controller 15 is fixedly connected to the outer side of the welding furnace body 2 and one side close to one of the switch doors 5; the outer sides of the activated carbon plate 6 and the filter plate 7 are fixedly connected with a handle 17; the motor 4, the exhaust fan 8 and the welding furnace body 2 are all electrically connected with the controller 15.

In this embodiment, support welding furnace body 2 that through four support columns 1 can be better, this welding furnace of operating personnel's better operation of being convenient for through controller 15, be convenient for pull out active carbon plate 6 and filter 7 through handle 17, thereby can be better clear up and change active carbon plate 6 and filter 7, through with motor 4, air exhauster 8 and welding furnace body 2 all with controller 15 electric connection, the welding operation of diode is accomplished to control motor 4 that the controller 15 can be better, air exhauster 8 and welding furnace body 2.

Working principle:

as shown in fig. 1, fig. 2 and fig. 3, after a diode workpiece to be welded is placed on a conveying chain 12, a motor 4 is controlled to operate, a roller 11 is driven to rotate through a reduction gearbox 3, the roller 11 rotates to drive the conveying chain 12 to move, the workpiece can be driven to move better through the movement of the conveying chain 12, the welding operation of the diode is completed, smoke dust and waste gas generated in the welding process are discharged out of the welding furnace body 2 through an exhaust pipe 9 under the action of an exhaust fan 8, and when the smoke dust and the waste gas are in the exhaust pipe 9, the smoke dust and the waste gas can be filtered better through an active carbon plate 6 and a filter plate 7, so that the smoke dust and the harmful gas are changed into clean gas to be discharged again, the pollution of air and the harm to surrounding operators are reduced, and meanwhile, the active carbon plate 6 and the filter plate 7 can be cleaned or replaced by pulling out from the interior of the exhaust pipe 9, and the smoke dust and the harmful gas is prevented from being filtered due to the influence of the surfaces of the active carbon plate 6 and the filter plate 7.

The welding furnace body 2 shown in the present document is a welding operation for a diode, and its working principle and specific composition structure are the same as those of a welding furnace body in a chain type welding furnace for diode welding with the authorized publication number CN207464506U, which belongs to the prior art, and need not be repeated in detail.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (7)

1. Chain type welding furnace for diode welding, comprising a welding furnace body (2), characterized in that: the utility model discloses a welding furnace, including welding furnace body (2), inside sliding connection of blast pipe (9), active carbon plate (6) and filter (7), filter (7) are located the top of active carbon plate (6), the inside of blast pipe (9) just is located the top fixedly connected with air exhauster (8) of filter (7), the outside fixedly connected with welding seam (14) of welding furnace body (2), fixedly connected with three roller (11) on welding furnace body (2) inner wall, three the outer fixedly connected with conveying chain (12) of roller (11), the inside fixedly connected with reducing gear box (3) of welding furnace body (2), one of them roller (11) and the output shaft fixedly connected with of reducing gear box (3), the top fixedly connected with motor (4) of reducing gear box (3), the output shaft fixedly connected with of reducing gear box (3) and motor (4).

2. A chain type welding furnace for diode welding as defined in claim 1, wherein: the top of the welding furnace body (2) and one side of the exhaust pipe (9) are fixedly connected with a coal feeding port (10), and the bottom of the welding furnace body (2) is fixedly connected with a coal discharging port (13).

3. A chain type welding furnace for diode welding as claimed in claim 2, wherein: two switch doors (5) are rotatably connected to the outer side of the welding furnace body (2) and located on the two sides of the welding port (14), and observation windows (16) are fixedly connected to the inner portions of the two switch doors (5).

4. A chain type welding furnace for diode welding as set forth in claim 3, wherein: four support columns (1) are symmetrically and fixedly connected to the bottom of the welding furnace body (2) at equal intervals.

5. A chain type welding furnace for diode welding as defined in claim 4, wherein: and a controller (15) is fixedly connected to the outer side of the welding furnace body (2) and one side close to one of the switch doors (5).

6. A chain type welding furnace for diode welding as defined in claim 1, wherein: the outsides of the activated carbon plate (6) and the filter plate (7) are fixedly connected with handles (17).

7. A chain type welding furnace for diode welding as defined in claim 6, wherein: the motor (4), the exhaust fan (8) and the welding furnace body (2) are electrically connected with the controller (15).

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