CN210208513U - Heating furnace - Google Patents
Heating furnace Download PDFInfo
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- CN210208513U CN210208513U CN201920679731.1U CN201920679731U CN210208513U CN 210208513 U CN210208513 U CN 210208513U CN 201920679731 U CN201920679731 U CN 201920679731U CN 210208513 U CN210208513 U CN 210208513U
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Abstract
The utility model discloses a heating furnace, which comprises a furnace body, a feeding mechanism, a discharging mechanism and a heating mechanism; the level is provided with 5 at least bracing pieces in the furnace body, bracing piece both ends are fixed mounting respectively on the carousel, the carousel is just right feed inlet and discharge gate are provided with the through-hole, and one of them carousel outside circumference fixed mounting has the teeth of a cogwheel, rotate in the furnace body install with the driven straight-teeth gear of teeth of a cogwheel meshing, furnace body outside fixed mounting has driving motor, driving motor's output shaft level set up and with the coaxial fixed connection of gear shaft forms the passageway that allows the blank to pass between the bracing piece, the passageway lower extreme with the feed inlet lower extreme flushes. The heating furnace can heat the blank more uniformly, and is simple in structure and convenient to use.
Description
Technical Field
The utility model belongs to the technical field of machining, concretely relates to heating furnace.
Background
In the process of producing the gear, the blank is required to be calcined to red, the blank is made of cylindrical metal material, such as cast iron, then the red material is transferred to a forging machine to be forged to form a tooth blank, then the tooth blank is roughly turned and finely turned, and recently, the tooth blank is subjected to gear tooth machining.
Present heating furnace that calcines carries out the blank, the centre is provided with and is used for carrying out the bracing piece that supports to the blank, and heating mechanism sets up in the bracing piece below, like this in the heating process, needs earlier to the heating of blank below, then slowly with heat transfer to top for the blank heating is inhomogeneous, if will reach the effect of red material, then needs the heating of family for a long time, and is with high costs, inefficiency.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide one kind can be better calcine the blank, be heated evenly, degree of automation is high, efficient, with low costs heating furnace.
In order to achieve the above object, the utility model provides a following technical scheme: a heating furnace comprises a furnace body, a feeding mechanism, a discharging mechanism and a heating mechanism;
the two ends of the furnace body opposite to each other in the horizontal direction are respectively provided with a feed inlet and a discharge outlet in a facing manner, and the feeding mechanism and the discharging mechanism are respectively arranged corresponding to the feed inlet and the discharge outlet;
at least 5 support rods are horizontally arranged in the furnace body, the support rods are uniformly distributed along the circumference, two ends of the supporting rod are respectively and fixedly arranged on the turnplate, an accommodating cavity is arranged in the side wall of the furnace body, bearings are arranged on the outer sides of the turntables, the bearings are fixedly arranged in the containing cavities, through holes are arranged on the turntables opposite to the feed inlet and the discharge outlet, gear teeth are fixedly arranged on the outer side of one of the turntables in the circumferential direction, a straight gear which is in meshing transmission with the gear teeth is rotatably arranged in the accommodating cavity, the straight gear is rotatably arranged on the furnace body through a gear shaft arranged in the middle, a driving motor is fixedly arranged outside the furnace body, an output shaft of the driving motor is horizontally arranged and is coaxially and fixedly connected with the gear shaft, a channel allowing a blank to pass through is formed between the supporting rods, and the lower end of the channel is flush with the lower end of the feeding hole;
the heating mechanism comprises a natural gas high-pressure storage tank, a gas nozzle is arranged in the furnace body, the gas nozzle is provided with a plurality of gas nozzles, jet orifices of the gas nozzle are arranged upwards, the natural gas high-pressure storage tank is communicated with the gas nozzle through a high-pressure pipeline, a manual valve is arranged on the high-pressure pipeline, a pulse igniter is arranged on the manual valve, and a gas outlet is formed in the upper end of the furnace body.
In this technical scheme, utilize feed mechanism to carry out the material loading, put into the passageway that the bracing piece in the furnace body formed with the blank, then the driving motor action, drive the carousel through the spur gear and rotate, the carousel drives the bracing piece and rotates, and then drives the blank at the passageway internal rotation, the action of heating mechanism, manual valve opens promptly, the natural gas of storing in the natural gas high pressure storage tank is from the gas nozzle blowout behind the high pressure line, through the aperture of manual regulation manual valve, adjust the discharge amount of natural gas. The pulse igniter is synchronously ignited, so that the natural gas is combusted, and the blank can be better heated. Like this, the blank is when the furnace body is interior through the passageway, and it passes through with the rotation mode, and the natural gas burning can be more even quick heats the blank, and is efficient, with low costs. When heating, the blank gets into in the furnace body, and blank quantity is huge, and the blank that gets into the furnace body at last can not discharge, directly stays in the furnace body, waits the heating use next time, moreover, when the heating, if reserve the blank heating in the furnace body and reach not penetrating red, then can discharge the back and directly carry out the material loading heating once more through feed mechanism. The blank heats to penetrating red, through operating personnel visual observation, blank initial condition is black, heats to red after, conveniently forges the shaping. The feed mechanism is constantly loaded, promotes in the blank gets into the passageway for the blank that is close to the discharge gate in the passageway flows, carries out the unloading through unloading mechanism.
Further, feed mechanism includes fixed mounting and is in the support of furnace body one side, support upper end fixed mounting has the mounting panel that the level set up, fixed mounting has cylinder and the V-arrangement board that the level set up on the mounting panel in proper order, the piston rod of cylinder is just right the V-arrangement board sets up, the centre of a circle of the inscribed circle of V-arrangement board place with the coaxial setting in the centre of a circle of the inscribed circle of feed inlet place.
Like this, the cylinder action, the piston rod promotes the blank and removes along the V-arrangement board, utilizes the V-arrangement board to lead the blank, makes things convenient for the material loading.
Furthermore, the feed inlet is outwards fixedly provided with a connecting plate, and the connecting plate is in contact with the V-shaped plate.
Thus, the feeding can be better carried out.
Furthermore, an air blower is fixedly installed on one side of the furnace body, and an air outlet of the air blower is located in the furnace body.
Therefore, the blower acts to blow air into the furnace body, so that the oxygen content can be increased, the natural gas is fully combusted, the environmental pollution is reduced, and the cost is reduced.
Furthermore, the blanking mechanism comprises a guide plate which is obliquely arranged, the upper end of the guide plate is fixedly connected with the lower end of the furnace body discharge port, the lower end of the guide plate is provided with a containing box, and the guide plate is bent upwards along two sides of the length direction.
Like this, when the feed mechanism material loading, the blank unloading that is close to the discharge gate on the promotion bracing piece, the blank is through the deflector landing, and simple structure collects through the containing box, makes things convenient for follow-up forging processing. Specifically, after the final heating is finished, a row of blank pieces can be left on the supporting rod in the furnace body, so that the required blanks can be better heated. And when heating next time, sequentially discharging the blanks left last time and then heating again.
Furthermore, the support rod is made of a chrome corundum material.
Therefore, the chromium steel jade material can better bear high temperature, the calcining temperature can reach 1100 ℃, and the chromium steel jade material is high-temperature resistant and better meets the use requirement.
In conclusion, the heating furnace can better heat, is high in efficiency, makes full use of heat and is high in automation degree.
Drawings
FIG. 1 is a schematic structural view of a heating furnace of the present invention;
FIG. 2 is an enlarged cross-sectional view of the channel of FIG. 1;
fig. 3 is an enlarged schematic view of the structure of fig. 1 in which the blank is engaged with the V-shaped plate.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a heating furnace comprises a furnace body 1, a feeding mechanism, a discharging mechanism and a heating mechanism;
two opposite ends of the furnace body 1 in the horizontal direction are respectively provided with a feed inlet 11 and a discharge outlet 12 in a facing manner, and the feeding mechanism and the discharging mechanism are respectively arranged corresponding to the feed inlet 11 and the discharge outlet 12;
the level is provided with 5 at least bracing pieces 2 in the furnace body 1, bracing piece 2 sets up along the circumference equipartition, 2 both ends of bracing piece difference fixed mounting is on carousel 3, be provided with in the lateral wall of furnace body 1 and hold the cavity, the bearing is all installed in the carousel 3 outside, bearing fixed mounting is in holding the cavity, carousel 3 just is just to feed inlet 11 and discharge gate 12 are provided with the through-hole, one of them 3 outside circumference fixed mounting of carousel have teeth of a cogwheel 4, hold the cavity internal rotation install with teeth of a cogwheel 4 meshing driven straight-teeth gear 41, straight-teeth gear 41 rotates through the gear shaft that the centre set up and installs on furnace body 1, furnace body 1 outside fixed mounting has driving motor 42, driving motor 42's output shaft level set up and with the coaxial fixed connection of gear shaft, form the passageway 5 that the blank allowed to, the lower end of the channel 5 is flush with the lower end of the feed port 11;
the heating mechanism comprises a natural gas high-pressure storage tank 6, a gas nozzle 61 is arranged in the furnace body 1, the gas nozzle 61 is provided with a plurality of nozzles, a jet orifice of the gas nozzle 61 is arranged upwards, the natural gas high-pressure storage tank 6 is communicated with the gas nozzle 61 through a high-pressure pipeline 62, a manual valve 63 is arranged on the high-pressure pipeline 62, a pulse igniter is arranged on the manual valve 63, and a gas outlet 13 is arranged at the upper end of the furnace body 1.
In this technical scheme, utilize feed mechanism to carry out the material loading, put into the passageway that the bracing piece in the furnace body formed with the blank, then the driving motor action, drive the carousel through the spur gear and rotate, the carousel drives the bracing piece and rotates, and then drives the blank at the passageway internal rotation, the action of heating mechanism, manual valve opens promptly, the natural gas of storing in the natural gas high pressure storage tank is from the gas nozzle blowout behind the high pressure line, through the aperture of manual regulation manual valve, adjust the discharge amount of natural gas. The pulse igniter is synchronously ignited, so that the natural gas is combusted, and the blank can be better heated. Like this, the blank is when the furnace body is interior through the passageway, and it passes through with the rotation mode, and the natural gas burning can be more even quick heats the blank, and is efficient, with low costs. When heating, the blank gets into in the furnace body, and blank quantity is huge, and the blank that gets into the furnace body at last can not discharge, directly stays in the furnace body, waits the heating use next time, moreover, when the heating, if reserve the blank heating in the furnace body and reach not penetrating red, then can discharge the back and directly carry out the material loading heating once more through feed mechanism. The blank heats to penetrating red, through operating personnel visual observation, blank initial condition is black, heats to red after, conveniently forges the shaping. The feed mechanism is constantly loaded, promotes in the blank gets into the passageway for the blank that is close to the discharge gate in the passageway flows, carries out the unloading through unloading mechanism. The manual valve is provided with a pulse igniter, and the action principle and the structure of the manual valve are completely consistent with those of the valve and the pulse igniter on the cooking bench. The turntable is fixedly connected with the bearing inner ring, and the bearing outer ring is fixed on the furnace body.
Further, feed mechanism includes fixed mounting and is in the support 7 of furnace body 1 one side, support 7 upper end fixed mounting has the mounting panel 71 that the level set up, fixed mounting has cylinder 72 and the V-arrangement board 73 that the level set up in proper order on the mounting panel 71, the piston rod of cylinder 72 is just right V-arrangement board 73 sets up, the centre of a circle of the inscribed circle of V-arrangement board 73 place with the coaxial setting of the centre of a circle of the inscribed circle of feed inlet 11 place.
Like this, the cylinder action, the piston rod promotes the blank and removes along the V-arrangement board, utilizes the V-arrangement board to lead blank 77, makes things convenient for the material loading.
Further, a connecting plate 14 is fixedly installed outwards on the feed inlet 11, and the connecting plate 14 is in contact with the V-shaped plate 73.
Thus, the feeding can be better carried out.
Further, an air blower 8 is fixedly installed on one side of the furnace body 1, and an air outlet of the air blower 8 is located in the furnace body 1.
Therefore, the blower acts to blow air into the furnace body, so that the oxygen content can be increased, the natural gas is fully combusted, the environmental pollution is reduced, and the cost is reduced.
Further, the blanking mechanism comprises a guide plate 9 which is obliquely arranged, the upper end of the guide plate 9 is fixedly connected with the lower end of a discharge hole 12 of the furnace body 1, a containing box 91 is arranged at the lower end of the guide plate 9, and the guide plate 9 is bent upwards along two sides of the length direction.
Like this, when the feed mechanism material loading, the blank unloading that is close to the discharge gate on the promotion bracing piece, the blank is through the deflector landing, and simple structure collects through the containing box, makes things convenient for follow-up forging processing. Specifically, after the final heating is finished, a row of blank pieces can be left on the supporting rod in the furnace body, so that the required blanks can be better heated. And when heating next time, sequentially discharging the blanks left last time and then heating again.
Further, the support rod 2 is made of chrome corundum material.
Therefore, the chromium steel jade material can better bear high temperature, the calcining temperature can reach 1100 ℃, and the chromium steel jade material is high-temperature resistant and better meets the use requirement.
Specifically, the outer sides of the supporting rods are mutually provided with reinforcing arc rods 21. The connection strength is increased.
The working principle and the process are as follows:
firstly, an operator places a blank on a V-shaped plate, an air cylinder acts, the piston rod is utilized to push the blank to move to a connecting plate and then enter a channel, a driving motor acts to drive the channel to rotate, the blank is further rotated, an air blower acts, a manual valve is manually opened, natural gas is injected into a furnace body, a pulse igniter acts to ignite, the natural gas is combusted to heat the blank, and then the blank is discharged into a containing box through a discharge port and a guide plate, so that the heating operation before forging is completed.
Concretely, still relate to the singlechip, air-blower, driving motor and cylinder all are connected the setting with the singlechip. The structures and action principles of the air cylinder and the driving motor belong to the prior art, and are not described repeatedly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A heating furnace is characterized in that: comprises a furnace body, a feeding mechanism, a discharging mechanism and a heating mechanism;
the two ends of the furnace body opposite to each other in the horizontal direction are respectively provided with a feed inlet and a discharge outlet in a facing manner, and the feeding mechanism and the discharging mechanism are respectively arranged corresponding to the feed inlet and the discharge outlet;
at least 5 support rods are horizontally arranged in the furnace body, the support rods are uniformly distributed along the circumference, two ends of the supporting rod are respectively and fixedly arranged on the turnplate, an accommodating cavity is arranged in the side wall of the furnace body, bearings are arranged on the outer sides of the turntables, the bearings are fixedly arranged in the containing cavities, through holes are arranged on the turntables opposite to the feed inlet and the discharge outlet, gear teeth are fixedly arranged on the outer side of one of the turntables in the circumferential direction, a straight gear which is in meshing transmission with the gear teeth is rotatably arranged in the accommodating cavity, the straight gear is rotatably arranged on the furnace body through a gear shaft arranged in the middle, a driving motor is fixedly arranged outside the furnace body, an output shaft of the driving motor is horizontally arranged and is coaxially and fixedly connected with the gear shaft, a channel allowing a blank to pass through is formed between the supporting rods, and the lower end of the channel is flush with the lower end of the feeding hole;
the heating mechanism comprises a natural gas high-pressure storage tank, a gas nozzle is arranged in the furnace body, the gas nozzle is provided with a plurality of gas nozzles, jet orifices of the gas nozzle are arranged upwards, the natural gas high-pressure storage tank is communicated with the gas nozzle through a high-pressure pipeline, a manual valve is arranged on the high-pressure pipeline, a pulse igniter is arranged on the manual valve, and a gas outlet is formed in the upper end of the furnace body.
2. The heating furnace according to claim 1, wherein: the feeding mechanism comprises a support fixedly mounted on one side of the furnace body, a mounting plate is fixedly mounted at the upper end of the support and horizontally arranged, a cylinder and a V-shaped plate are fixedly mounted on the mounting plate in sequence and horizontally arranged, a piston rod of the cylinder is right opposite to the V-shaped plate, and the circle center of the inscribed circle where the V-shaped plate is located is coaxial with the circle center of the inscribed circle where the feed inlet is located.
3. The heating furnace according to claim 2, wherein: the feeding hole is outwards fixedly provided with a connecting plate, and the connecting plate is in contact with the V-shaped plate.
4. A heating furnace according to claim 3, characterized in that: and an air blower is fixedly arranged on one side of the furnace body, and an air outlet of the air blower is positioned in the furnace body.
5. The heating furnace according to claim 4, wherein: the blanking mechanism comprises a guide plate which is obliquely arranged, the upper end of the guide plate is fixedly connected with the lower end of a discharge hole of the furnace body, a containing box is arranged at the lower end of the guide plate, and the guide plate is bent upwards along two sides of the length direction.
6. The heating furnace according to claim 4, wherein: the supporting rod is made of a chromium steel jade material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679731.1U CN210208513U (en) | 2019-05-14 | 2019-05-14 | Heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679731.1U CN210208513U (en) | 2019-05-14 | 2019-05-14 | Heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210208513U true CN210208513U (en) | 2020-03-31 |
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ID=69926082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920679731.1U Active CN210208513U (en) | 2019-05-14 | 2019-05-14 | Heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210208513U (en) |
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2019
- 2019-05-14 CN CN201920679731.1U patent/CN210208513U/en active Active
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