Heating furnace for welding rod machining

Abstract

The utility model relates to the field of heating equipment, in particular to a heating furnace for welding rod processing, which comprises a furnace shell, fixing frames are fixedly arranged at the left end and the right end of the furnace shell, a plurality of heat dissipation window holes are arranged at the rear end of the furnace shell, a heating bin is arranged under the furnace shell, and a cooling bin group is arranged between the heating bin and the furnace shell. The cooling bin group bracket is arranged in the middle in the furnace shell. When the device is used, the device is connected with a programmable controller matched with the device to control a plurality of electric push rods to push the supporting plate upwards, so that the bin shell drives the sealing holes in the annular extension plate to be staggered from the sealing blocks, and heat flow of the heating furnace body exchanges with external cold air through the sealing holes and the air dissipation holes at the moment; therefore, the purpose of slowly reducing the temperature in the furnace is achieved, the situation that the temperature in the furnace cannot reach the required standard due to excessive energy loss is avoided, and the welding rod can be always in a proper heating environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of heating equipment, especially a heating furnace for electrode processing. BACKGROUND

[0002] The heating furnace for electrode processing is a device for heating and heat preservation of electrodes. In the electrode processing process, the heating furnace plays a crucial role. It not only heats the electrode to the required temperature, but also maintains a certain temperature range to ensure the quality and performance of the electrode during processing.

[0003] When the heating furnace heats the electrode to a high temperature or the heat preservation time is too long, it will cause significant grain coarsening, called overheating, which may cause the strength of the metal material to decrease and the plasticity to deteriorate. The current cooling method of the heating furnace is to directly open the window, which will cause a large amount of heat loss and cannot control the temperature of the heating furnace, especially the small amplitude cooling during the heat preservation process, which cannot keep the electrode in a good temperature environment. SUMMARY

[0004] The present application provides a heating furnace for electrode processing to solve the problems raised in the background.

[0005] To solve the above technical problems, the utility model provides a heating furnace for electrode processing, which comprises a furnace shell, the left and right ends of the furnace shell are fixedly installed with fixing frames, a plurality of heat dissipation window holes are formed in the rear end of the furnace shell, a heating bin is arranged below the furnace shell, and a cooling bin group is arranged between the heating bin and the furnace shell, and the cooling bin group is supported on the middle part of the furnace shell.

[0006] The furnace shell comprises a furnace shell body, a front baffle, a side ring plate, a sealing block, a gas distribution hole and a height limiting baffle, the front end upper part of the furnace shell body is fixedly installed with the front baffle, the inner wall middle part of the furnace shell body is fixedly installed with the side ring plate, a plurality of sealing blocks are fixedly installed on the upper end face of the side ring plate at equal intervals, a plurality of gas distribution holes are formed on the upper end face of the side ring plate at equal intervals, the gas distribution holes and the sealing blocks are staggered, and the left and right side inner walls of the furnace shell body are fixedly installed with the height limiting baffles;

[0007] The cooling bin group comprises a bin shell, an extension part, a support plate, an electric push rod, a front sealing plate, a ring extension plate and sealing holes, the lower left and right sides of the bin shell are fixedly provided with the extension parts, the extension parts are arranged on the lower side of the height limiting baffle, the rear end of the bin shell is fixedly provided with a plurality of support plates, the lower end of each support plate is connected with the electric push rod, the electric push rod is fixedly installed on the inner wall of the furnace shell body, the plurality of electric push rods are synchronously controlled to stretch and retract, the top front side of the bin shell is fixedly provided with the front sealing plate, the front sealing plate is arranged in correspondence with the front baffle, the top ring side of the bin shell is fixedly provided with the ring extension plate, a plurality of sealing holes are formed in the upper end face of the ring extension plate, and the sealing holes are clamped in correspondence with the sealing blocks.

[0008] In a preferred embodiment: the upper end of the furnace shell is provided with a cleaning cover, and the inner side wall of the furnace shell can be cleaned through the cleaning cover.

[0009] In a preferred embodiment: the middle part of the left end face of the furnace shell is fixedly provided with a heater seat, and the heater seat is used for fixedly mounting the heater.

[0010] In a preferred embodiment: the heating bin comprises a heating furnace body, a furnace window door, a bracket, a furnace body support block, a furnace inner layer plate and a fixed plate, the front side of the heating furnace body is provided with a rotatable furnace window door, the left and right sides of the rear part of the heating furnace body are provided with brackets, and the brackets are matched with the bin shell.

[0011] In a preferred embodiment: the top of the heating furnace body is fixedly provided with a fixed plate, and the fixed plate is used for shielding and dispersing the heat flow of the heating furnace body after the upper sliding of the front sealing plate.

[0012] In a preferred embodiment: the left and right inner walls of the heating furnace body are fixedly provided with a plurality of furnace body support blocks, and the plurality of furnace body support blocks are used for supporting a plurality of furnace inner layer plates.

[0013] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

[0014] When the utility model is used, the electric push rods are controlled by the programmable controller matched with the device to push the support plates, so that the sealing holes on the ring extension plate driven by the bin shell are staggered with the sealing blocks, at this time, the heat flow of the heating furnace body is exchanged with the external cold air through the sealing holes and the air dispersing holes, so that the temperature in the furnace is slowly reduced, the excessive energy loss is avoided, the temperature in the furnace cannot reach the required standard, and the welding rod can always be in a suitable heating environment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is a structural schematic view provided by the application;

[0016] Fig. 2 is a structural schematic view of a heat dissipation window hole provided by the application;

[0017] Fig. 3 is a structural schematic view of a furnace shell provided by the present application;

[0018] Fig. 4 is a structural schematic view of a cooling bin group provided by the present application;

[0019] Fig. 5 is a structural schematic view of a heating bin provided by the present application;

[0020] In the figure: 1, furnace shell; 2, cooling bin group; 3, heating bin; 4, fixing frame; 5, cleaning cover; 6, heat dissipation window hole; 7, heater seat;

[0021] 11, furnace shell body; 12, front baffle; 13, side ring plate; 14, sealing block; 15, air dispersing hole; 16, height limiting baffle;

[0022] 21, bin shell; 22, outer extension part; 23, support plate; 24, electric push rod; 25, front sealing plate; 26, ring extension plate; 27, sealing hole;

[0023] 31, heating furnace body; 32, furnace window door; 33, supporting opening; 34, furnace body frame block; 35, inner layer plate of furnace; 36, fixing plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application, and all other embodiments obtained by those skilled in the art based on the embodiments in the present application without creative labor belong to the protection scope of the present application.

[0025] In the description of the present application, it should be noted that the directions or position relationships indicated by the terms “upper”, “lower”, “inner”, “outer”, “top / bottom end” and the like are the directions or position relationships shown based on the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms “first” and “second” are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation" "set with" "suits / connects" "connection" and so on, should do broad sense understanding, for example "connection", can be wall hanging connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be two element inside communication, for ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0027] Please refer to Figs. 1-5 In the embodiment, a heating furnace for welding rod processing is provided, which comprises a furnace shell 1, the left and right ends of the furnace shell 1 are fixedly installed with fixing frames 4, the middle part of the left side end face of the furnace shell 1 is fixedly installed with a heater seat 7, the heater seat 7 is used for fixing installation of a heater, a cleaning cover 5 is arranged on the upper end of the furnace shell 1, the inside wall surface of the furnace shell 1 can be cleaned through the cleaning cover 5, a plurality of heat dissipation window holes 6 are arranged at the rear end of the furnace shell 1, a heating bin 3 is arranged directly below the furnace shell 1, a cooling bin group 2 is arranged between the heating bin 3 and the furnace shell 1, and the cooling bin group 2 is supported on the middle part of the furnace shell 1.

[0028] The furnace shell 1 comprises a furnace shell body 11, a front baffle 12, a side ring plate 13, a sealing block 14, a gas distribution hole 15 and a height limiting baffle 16, the front end upper part of the furnace shell body 11 is fixedly installed with the front baffle 12, the middle part of the inner wall of the furnace shell body 11 is fixedly installed with the side ring plate 13, a plurality of sealing blocks 14 are fixedly installed at equal intervals on the upper end face of the side ring plate 13, a plurality of gas distribution holes 15 are arranged at equal intervals on the upper end face of the side ring plate 13, the gas distribution holes 15 and the sealing blocks 14 are arranged alternately, and the left and right side inner walls of the furnace shell body 11 are fixedly installed with the height limiting baffles 16.

[0029] The cooling bin group 2 comprises a bin shell 21, an extension part 22, a support plate 23, an electric push rod 24, a front sealing plate 25, a ring extension plate 26 and a sealing hole 27, the lower left and right sides of the bin shell 21 are fixedly installed with the extension parts 22, the extension parts 22 are arranged on the lower side of the height limiting baffle 16, the rear end face of the bin shell 21 is fixedly installed with a plurality of support plates 23, the lower end of each support plate 23 is connected with the electric push rod 24, the electric push rod 24 is fixedly installed on the inner wall of the furnace shell body 11, a plurality of electric push rods 24 are synchronously controlled to stretch and retract, the front side of the top of the bin shell 21 is fixedly installed with the front sealing plate 25, the front sealing plate 25 is arranged correspondingly with the front baffle 12, the ring side of the top of the bin shell 21 is fixedly installed with the ring extension plate 26, a plurality of sealing holes 27 are arranged on the upper end face of the ring extension plate 26, and the sealing holes 27 are clamped correspondingly with the sealing blocks 14.

[0030] The heating bin 3 comprises a heating furnace body 31, a furnace window door 32, a supporting groove 33, a furnace body supporting block 34, a furnace inner layer plate 35 and a fixing plate 36, the front side of the heating furnace body 31 is provided with the rotatable furnace window door 32, the left and right sides of the rear part of the heating furnace body 31 are both provided with the supporting groove 33, the supporting groove 33 is matched with the supporting groove of the bin shell 21, the top of the heating furnace body 31 is fixedly installed with the fixing plate 36, the fixing plate 36 is used for shielding and dispersing the heat flow of the heating furnace body 31 after the upper sliding of the front sealing plate 25, the left and right inner walls of the heating furnace body 31 are both fixedly installed with a plurality of furnace body supporting blocks 34, and the plurality of furnace body supporting blocks 34 are used for supporting a plurality of furnace inner layer plates 35.

[0031] The working principle of the utility model is:

[0032] When the temperature in the heating furnace body 31 exceeds the setting, the device is connected with the matched programmable controller to control the multiple electric push rods 24 to push the supporting plate 23, the sealing hole 27 on the ring extension plate 26 is deviated from the sealing block 14 driven by the bin shell 21, at the moment, the heat flow of the heating furnace body 31 exchanges with the outside cold air through the sealing hole 27 and the air dispersing hole 15, thereby achieving the purpose of slowly reducing the temperature in the furnace, avoiding excessive energy loss, and making the electrode always be in a suitable heating environment.

[0033] The above is only the preferred specific implementation mode of the utility model, but the design concept of the utility model is not limited to this, any skilled person in the technical field utilizes the concept to make non-essential changes to the utility model within the technical range disclosed by the utility model, and all belong to the behavior of infringing the protection range of the utility model.

Claims

1. A heating furnace for electrode processing, comprising a furnace housing (1), characterized in that, Both left and right ends of the furnace shell (1) are fixedly installed with fixed frames (4), the rear end of the furnace shell (1) is provided with a plurality of heat dissipation window holes (6), the lower front of the furnace shell (1) is provided with a heating bin (3), and a cooling bin group (2) is arranged between the heating bin (3) and the furnace shell (1). The furnace shell (1) comprises a furnace shell body (11), a front baffle (12), a side ring plate (13), a sealing block (14), a gas distribution hole (15) and a height limiting baffle (16), the front end of the upper portion of the furnace shell body (11) is fixedly installed with the front baffle (12), the inner wall of the middle portion of the furnace shell body (11) is fixedly installed with the side ring plate (13), a plurality of sealing blocks (14) are fixedly installed on the upper end face of the side ring plate (13) at equal intervals, a plurality of gas distribution holes (15) are provided on the upper end face of the side ring plate (13) at equal intervals, the gas distribution holes (15) and the sealing blocks (14) are staggered, and the left and right inner walls of the furnace shell body (11) are fixedly installed with the height limiting baffles (16). The cooling bin group (2) comprises a bin shell (21), an extension part (22), a support plate (23), an electric push rod (24), a front sealing plate (25), a ring extension plate (26) and a sealing hole (27), the lower left and right sides of the bin shell (21) are fixedly installed with the extension parts (22), the extension parts (22) are arranged on the lower side of the height limiting baffle (16), the rear end face of the bin shell (21) is fixedly installed with a plurality of support plates (23), the lower end of each support plate (23) is connected with an electric push rod (24), the electric push rod (24) is fixedly installed on the inner wall of the furnace shell body (11), a plurality of electric push rods (24) are synchronously controlled to stretch and retract, the top front side of the bin shell (21) is fixedly installed with the front sealing plate (25), the front sealing plate (25) is arranged correspondingly to the front baffle (12), the top ring side of the bin shell (21) is fixedly installed with the ring extension plate (26), a plurality of sealing holes (27) are provided on the upper end face of the ring extension plate (26), and the sealing holes (27) are correspondingly clamped with the sealing blocks (14).

2. A heating furnace for electrode processing according to claim 1, wherein The upper end of the furnace shell (1) is provided with a cleaning cover (5).

3. The heating furnace for electrode processing according to claim 1, wherein The left end face of the furnace shell (1) is fixedly installed with a heater seat (7).

4. The heating furnace for electrode processing according to claim 1, wherein The heating bin (3) comprises a heating furnace body (31), a furnace window door (32), a supporting opening (33), a furnace body support block (34), a furnace inner layer plate (35) and a fixed plate (36), the front side of the heating furnace body (31) is provided with a rotatable furnace window door (32), the left and right sides of the rear portion of the heating furnace body (31) are provided with supporting openings (33), and the supporting openings (33) correspond to the bin shell (21).

5. A heating furnace for electrode processing according to claim 4, wherein The top of the heating furnace body (31) is fixedly installed with a fixed plate (36).

6. A heating furnace for electrode processing according to claim 4, wherein The left and right inner walls of the heating furnace body (31) are fixedly installed with a plurality of furnace body support blocks (34), and the plurality of furnace body support blocks (34) are used for supporting a plurality of furnace inner layer plates (35).

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