CN211373222U - Heating furnace with automatic lifting seal cover - Google Patents

Abstract

The utility model discloses a heating furnace with an automatic cover lifting function in the field of welded pipe mold manufacturing, which comprises a furnace body, wherein a material port is formed in the front of the furnace body, a cover is arranged on the material port in a matching way, the cover is connected with an automatic lifting mechanism, the automatic lifting mechanism is arranged at the top of the furnace body, and a positioning mechanism is arranged on the front of the furnace body; transport the raw materials embryo to the material mouth department of heating furnace, the action of automatic lifting mechanism for the closing cap is promoted, exposes the material mouth, send into the raw materials embryo this moment in the material mouth gets into the heating furnace, rethread automatic lifting mechanism puts down the closing cap and seals the material mouth again, the heating furnace heats the raw materials embryo, the heating finishes, then promotes the closing cap once more, the raw materials embryo after will heating takes out from the material mouth, puts down the closing cap, can automatic lift closing cap, labour saving and time saving, and operation process is safe and reliable more moreover, avoids scalding, the utility model is used for the thermal treatment of raw materials embryo.

Description

Heating furnace with automatic lifting seal cover

Technical Field

The utility model relates to a heating furnace.

Background

The mould on the pipe welding machine needs to be formed through a series of processing and manufacturing methods, wherein the initial process is to heat the raw material blank, the raw material blank is usually sent into a heating furnace to be heated, and in the prior art, the opening and closing of the sealing cover are realized through manual lifting of the sealing cover at the material port of the heating furnace. The process is time-consuming and labor-consuming, the temperature of the heating furnace after working is high, manual operation is easily scalded, and the efficiency is too low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heating furnace of closing cap automatic rising, can the automatic rising closing cap, labour saving and time saving, operation process safe and reliable more avoids scalding moreover.

In order to achieve the purpose, the utility model provides a heating furnace that closing cap automatic rising, the induction cooker comprises a cooker bod, the material mouth has been seted up in the front of furnace body, the supporting closing cap that is provided with of material mouth, the closing cap links to each other with automatic lifting mechanism, automatic lifting mechanism sets up at the furnace body top, the furnace body openly is provided with positioning mechanism.

Compared with the prior art, the beneficial effects of the utility model are that, transport the material mouth department of heating furnace with the raw materials embryo, the action of automatic lifting mechanism for the closing cap is promoted, expose the material mouth, send into the material mouth with the raw materials embryo this moment and get into in the heating furnace, rethread automatic lifting mechanism puts down the closing cap and seals the material mouth again, the heating furnace heats the raw materials embryo, the heating finishes, then promote the closing cap once more, take out the raw materials embryo after will heating from the material mouth, put down the closing cap, can automatic lift closing cap, time saving and labor saving, and the operation is safe and reliable more, avoid scalding, the utility model is used for the thermal treatment of raw materials embryo.

As a further improvement, the handle includes the connecting rod horizontal pole, the both ends of connecting the horizontal pole are provided with vertical connecting rod, vertical connecting rod's bottom is provided with the inserted block two with slot matched with, the central authorities of connecting the top of horizontal pole are provided with the rotary rod, will carry through inserted block two like this and pull in the whole slot that inserts on the barrel at top, mention the barrel and insert it in the mould through the rotary rod, hold the rotary rod and make the barrel at the mould internal rotation, whether have in succession to have through feeling rotatory process and block and decide whether smooth of mould inner wall.

As a further improvement of the utility model, the automatic lifting mechanism comprises a lifting motor, the lifting motor is connected with a driving sprocket, the driving sprocket is connected with a driven sprocket through a chain, the driven sprocket is sleeved on a rotating shaft, two ends of the rotating shaft are respectively arranged on a pair of supporting rods through bearing arrangements, the supporting rods are arranged on two sides of the top of the furnace body, the rotating shaft is sleeved with a pair of wire coils, the wire ropes are wound on the wire coils, the tail ends of the wire ropes are connected with a sealing cover, the lifting motor rotates to enable the driving sprocket to rotate, the driven sprocket is driven to rotate through the chain, the rotating shaft is driven to rotate by the driven sprocket, the wire coils rotate to enable the wire ropes to be folded, the sealing cover is further pulled to move upwards, finally, a material opening is exposed, after the raw material embryo is sent into the heating furnace from the material opening, and the folded steel wire rope is pushed down and put down, so that the sealing cover falls down to block the material port, and the heating furnace is convenient to heat the raw material blank.

As a further improvement, the positioning mechanism comprises a pair of positioning grooves, the positioning groove symmetry is arranged in the both sides of the material port, the both sides of the closing cap are provided with the draw runner, the draw runner matches with the positioning groove and sets up, the bottom of positioning groove is sealed, and when the closing cap reciprocates, the slip table reciprocates in the positioning groove like this for the skew can not appear and rock at the removal in-process of closing cap, makes opening and closing process of closing cap more smooth and easy, and the closing cap can not bump with the heating furnace.

As the utility model discloses a further improvement, be provided with proximity switch on the bracing piece, be provided with proximity switch down on the furnace body, shift up and be sensed by last proximity switch when the closing cap like this, then promote motor stall, and shift down when the closing cap and be sensed by proximity switch down, then promote the same stall of motor, can further promote the operation safety.

As the utility model discloses a further improvement, the bottom of material mouth is provided with the blowing platform, the bottom of constant head tank links to each other with the blowing platform, and blowing platform links up with the heating furnace is inside like this, can make things convenient for sending into and taking out of raw materials embryo.

As the utility model discloses a further improvement, be connected with spacing pole between the upper portion of bracing piece, even if like this last proximity switch damaged, promote the motor and continue to rotate, also can make the closing cap touch last spacing pole, the closing cap with go up the touching sound of spacing pole for operating personnel can cut off the power supply fast, and then makes the closing cap can't continue to go up the promotion, plays spacing protection's effect.

Drawings

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

Fig. 2 is a schematic structural view of the opening of the sealing cover of the present invention.

Wherein, 1 is lower proximity switch, 2 blowing platforms, 3 closing caps, 4 draw runners, 5 constant head tanks, 6 furnace bodies, 7 bearings, 8 drum, 9 pivot, 10 elevator motors, 11 wire rope, 12 driven sprocket, 13 bracing pieces, proximity switch on 14, 15 driving sprocket, 16 chains.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

the heating furnace with the automatic lifting sealing cover as shown in fig. 1-2 comprises a furnace body 6, wherein a material opening is formed in the front side of the furnace body 6, the sealing cover 2 is arranged on the material opening in a matched manner, the sealing cover 2 is connected with an automatic lifting mechanism, the automatic lifting mechanism is arranged at the top of the furnace body 6, and a positioning mechanism is arranged on the front side of the furnace body 6; the automatic lifting mechanism comprises a lifting motor 10, the lifting motor 10 is connected with a driving chain wheel 15, the driving chain wheel 15 is connected with a driven chain wheel 12 through a chain 16, the driven chain wheel 12 is sleeved on a rotating shaft 9, two ends of the rotating shaft 9 are arranged on a pair of supporting rods 13 through bearings 7 respectively, the supporting rods 13 are arranged on two sides of the top of the furnace body 6, a pair of wire coils 8 are sleeved on the rotating shaft 9, steel wire ropes 11 are wound on the wire coils 8, and the tail ends of the steel wire ropes 11 are connected with the sealing cover 2; the positioning mechanism comprises a pair of positioning grooves 4, the positioning grooves 4 are symmetrically arranged on two sides of the material port, sliding strips 3 are arranged on two sides of the sealing cover 2, the sliding strips 3 are matched with the positioning grooves 4, and the bottoms of the positioning grooves 4 are closed; an upper proximity switch 14 is arranged on the support rod 13, and a lower proximity switch 1 is arranged on the furnace body 6; the bottom of the material port is provided with a material placing platform 2, and the bottom of the positioning groove 4 is connected with the material placing platform 2; an upper limit rod is connected between the upper parts of the support rods 13.

When the device works, the switch is pressed down, the lifting motor 10 rotates to drive the driving sprocket 15 to rotate, the driven sprocket 12 rotates through the chain 16, the rotating shaft 9 further rotates, the wire coil 8 rotates under the driving of the rotating shaft 9, the steel wire rope 11 is folded upwards, the sealing cover 2 is pulled to move upwards, the sealing cover 2 cannot deviate or shake under the matching of the sliding strip 3 and the positioning groove 4, when the upper proximity switch 14 senses the sealing cover 2, the lifting motor 10 stops rotating, and raw material embryos are placed on the placing platform 2 and pushed into the heating furnace; when the switch is pressed down, the lifting motor 10 rotates reversely, so that the steel wire rope 11 is released, the sealing cover 2 moves downwards, when the proximity switch 1 senses the sealing cover 2, the lifting motor 10 stops rotating, the sealing cover 2 falls on the discharging platform 2, the material opening is sealed again, and at the moment, the heating furnace starts to heat the raw material blank; after heating, the lifting motor 10 continues to rotate forwards, the sealing cover 2 moves upwards, the raw material blank in the heating furnace is taken out from the material port, the sealing cover 2 is closed again, and heating is carried out next time.

The present invention is not limited to the above embodiments, and based on the technical solutions of the present disclosure, those skilled in the art can make some substitutions and transformations to some technical features without creative labor according to the disclosed technical contents, and these substitutions and transformations are all within the protection scope of the present invention.

Claims (6)

1. The utility model provides a heating furnace of closing cap automatic rising, includes the furnace body, the material mouth has been seted up in the front of furnace body, the material mouth is supporting to be provided with the closing cap, its characterized in that: the sealing cover is connected with an automatic lifting mechanism, the automatic lifting mechanism is arranged at the top of the furnace body, and a positioning mechanism is arranged on the front side of the furnace body.

2. The heating furnace of claim 1, wherein the cover is automatically lifted and lowered, and the heating furnace comprises: the automatic lifting mechanism comprises a lifting motor, the lifting motor is connected with a driving chain wheel, the driving chain wheel is connected with a driven chain wheel through a chain, the driven chain wheel is sleeved on a rotating shaft, two ends of the rotating shaft are respectively arranged on a pair of supporting rods through bearings, the supporting rods are arranged on two sides of the top of the furnace body, a pair of wire coils are sleeved on the rotating shaft, steel wire ropes are wound on the wire coils, and the tail ends of the steel wire ropes are connected with the sealing covers.

3. The heating furnace of claim 2, wherein the cover is automatically lifted and lowered, and the heating furnace further comprises: the positioning mechanism comprises a pair of positioning grooves, the positioning grooves are symmetrically arranged on two sides of the material opening, sliding strips are arranged on two sides of the sealing cover and are matched with the positioning grooves, and the bottoms of the positioning grooves are sealed.

4. A heating furnace of claim 3, wherein the cover is automatically lifted and lowered, and the heating furnace comprises: the furnace body is provided with a support rod, an upper proximity switch is arranged on the support rod, and a lower proximity switch is arranged on the furnace body.

5. The heating furnace of claim 4, wherein the cover is automatically lifted and lowered, and the heating furnace further comprises: the bottom of material mouth is provided with the blowing platform, the bottom and the blowing platform of constant head tank link to each other.

6. The heating furnace of claim 5, wherein the cover is automatically lifted and lowered, and the heating furnace further comprises: an upper limiting rod is connected between the upper parts of the supporting rods.

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