CN211425042U

CN211425042U - Chain heating furnace

Info

Publication number: CN211425042U
Application number: CN201922051965.4U
Authority: CN
Inventors: 冯坚; 冯广根; 冯建中
Original assignee: Asia America Industrial Manufacture Inc
Current assignee: Asia America Industrial Manufacture Inc
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-04
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a chain heating furnace, including supporting mechanism, control mechanism, the heating rod that is used for supporting, the supporting mechanism rear is provided with control mechanism, the supporting mechanism is inside to be provided with the heating rod is still including the circulation mechanism who is used for heated air circulation, circulation mechanism is located the supporting mechanism top still is used for the reduction gears of blank speed reduction. The utility model discloses the rotation of fan can send into shaft one end with the air through going into the trachea, and the inlet scoop of fan is connected with outlet duct one end, siphons away the air after heating in the shaft, and then can circulate the hot-air in the heating furnace, and then can let the loss that reduces the energy and improve energy utilization, and the chain conveyer belt in motor, worm wheel and the worm of motor incasement and the chain guard shield forms tertiary speed reduction, guarantees the thermally equivalent of blank.

Description

Chain heating furnace

Technical Field

The utility model relates to a chain heating furnace field especially relates to a chain heating furnace.

Background

In the forging industry, hot forging and cold forging can be divided, when the product technology needs hot forging, a blank needs to be heated to an ideal temperature and uniformly heated before forging processing, and meanwhile, the blank needs to be batched, and the blank is difficult to purchase in the industry due to high mechanical performance requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a chain heating furnace for solving the problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the chain type heating furnace comprises a supporting mechanism, a control mechanism and a heating rod, wherein the supporting mechanism is used for supporting, the control mechanism is arranged behind the supporting mechanism, the heating rod is arranged inside the supporting mechanism, the chain type heating furnace also comprises a circulating mechanism used for hot air circulation, the circulating mechanism is arranged above the supporting mechanism, and a speed reducing mechanism used for reducing the speed of a blank is also arranged above the supporting mechanism, and the speed reducing mechanism is arranged on the other side of the supporting mechanism.

Preferably: the supporting mechanism comprises a triangular sealing plate, an insulation can, a supporting frame, trundles and a furnace body, wherein the triangular sealing plate is connected to the two ends of the insulation can through bolts, the upper end of the supporting frame is connected to the bottom of the insulation can through bolts, the trundles are connected to the lower end of the supporting frame through bolts, the furnace body is located at the inner side of the insulation can, the furnace body is made of stainless steel plates, the upper end of a heating rod is connected to the front side and the rear side of the top of the furnace body through nuts, the heating rod is in a multiple U-shaped wave shape, and multiple layers of high-temperature-resistant insulation fibers are wrapped between the insulation.

According to the arrangement, the support frame is used for supporting the heat insulation box, the heat insulation box is used for carrying out heat insulation treatment on the furnace body, and therefore the temperature can be quickly increased while the heat is prevented from being dissipated too fast.

Preferably: control mechanism includes PLC control box, temperature detect box, touch display screen, the PLC control box is connected supporting mechanism, the temperature detect box is connected supporting mechanism, the sensor model is WRP-130 in the temperature detect box, the touch display screen is embedded at PLC control box rear, the PLC control box adopts Siemens S7-400 type, the model of touch display screen is ET070, the PLC control box with the temperature detect box passes through the electricity and is connected, the PLC control box with the touch display screen passes through the electricity and connects, the PLC control box with the heating rod passes through the electricity and connects.

According to the arrangement, the temperature of the heating furnace can be detected by using the PLC control box to detect the temperature detection box, and the data is transmitted to the touch display screen to be displayed.

Preferably: the circulating mechanism comprises an air inlet pipe, an air outlet pipe and a fan, one end of the air inlet pipe is connected with the supporting mechanism, the other end of the air inlet pipe is connected with the air outlet of the fan through a bolt, one end of the air outlet pipe is connected with the air suction inlet of the fan through a bolt, and the other end of the air outlet pipe is connected with the supporting mechanism.

So set up, the rotation of fan is through go into the trachea with the outlet duct can circulate the hot-air in the heating furnace, and then can let the loss that reduces the energy and improve energy utilization.

Preferably: the speed reducing mechanism comprises a motor box and a chain guard, the motor box is connected with the supporting mechanism, and the lower end of the chain guard is connected to the motor box through a bolt.

So set up, through the motor case with the chain conveyer belt in the chain guard shield carries out tertiary speed reduction, guarantees the thermally equivalent of blank.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the rotation of the fan can send air into one end of the furnace body through the air inlet pipe, and the air suction opening of the fan is connected with one end of the air outlet pipe to suck the heated air in the furnace body, so that the hot air in the heating furnace can be circulated, the energy loss can be reduced, and the energy utilization rate can be improved;

2. the motor, the worm wheel and the worm in the motor box and the chain conveyer belt in the chain guard shield form three-level speed reduction, and the even heating of blank is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural view of a chain type heating furnace according to the present invention;

FIG. 2 is a left side view of a chain type heating furnace according to the present invention;

FIG. 3 is a rear view of a chain type heating furnace according to the present invention;

FIG. 4 is a sectional view of a chain type heating furnace according to the present invention;

FIG. 5 is a partial part view of a heating rod of the chain type heating furnace according to the present invention;

FIG. 6 is a partial view of a furnace body of the chain type heating furnace according to the present invention;

fig. 7 is a circuit flow block diagram of a chain-type heating furnace according to the present invention.

The reference numerals are explained below:

1. a support mechanism; 2. a control mechanism; 3. a circulating mechanism; 4. a speed reduction mechanism; 5. a heating rod; 11. a triangular sealing plate; 12. a heat preservation box; 13. a support frame; 14. a caster wheel; 15. a furnace body; 21. a PLC control box; 22. A temperature detection box; 23. a touch display screen; 31. entering an air pipe; 32. an air outlet pipe; 33. a fan; 41. a motor case; 42. chain guard.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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

the chain type heating furnace comprises a supporting mechanism 1, a control mechanism 2 and a heating rod 5, wherein the supporting mechanism 1 is used for supporting, the control mechanism 2 is arranged behind the supporting mechanism 1, the heating rod 5 is arranged inside the supporting mechanism 1, the chain type heating furnace also comprises a circulating mechanism 3 used for hot air circulation, the circulating mechanism 3 is positioned above the supporting mechanism 1, a speed reducing mechanism 4 used for reducing the speed of a blank is also arranged, and the speed reducing mechanism 4 is positioned on the other side of the supporting mechanism 1.

As shown in fig. 1, 2, 3, 4, 5, 6, and 7, the supporting mechanism 1 includes a triangular sealing plate 11, an insulation can 12, a supporting frame 13, casters 14, and a furnace body 15, the triangular sealing plate 11 is connected to two ends of the insulation can 12 through bolts, the upper end of the supporting frame 13 is connected to the bottom of the insulation can 12 through bolts, the casters 14 are connected to the lower end of the supporting frame 13 through bolts, the furnace body 15 is located at the inner side of the insulation can 12, the furnace body 15 is made of stainless steel plate, the upper end of the heating rod 5 is connected to the front and rear sides of the top of the furnace body 15 through nuts, the heating rod 5 is in a multiple U-shaped wave shape, multiple layers of high temperature resistant insulation fibers are wrapped between the insulation can 12 and the furnace body 15, the insulation can 12 is supported by the supporting frame 13, the furnace body 15 is subjected to insulation treatment through; the control mechanism 2 comprises a PLC control box 21, a temperature detection box 22 and a touch display screen 23, the PLC control box 21 is connected to the support frame 13 through bolts, the temperature detection box 22 is connected to the rear of the insulation board 12 through screws, the touch display screen 23 is embedded in the rear of the PLC control box 21, the PLC control box 21 is electrically connected with the temperature detection box 22, the PLC control box 21 is electrically connected with the touch display screen 23, the PLC control box 21 is electrically connected with the heating rod 5, the temperature of the heating furnace can be detected by utilizing the PLC control box 21 to detect the temperature detection box 22, and the temperature is transmitted to the touch display screen 23 to be displayed; the circulating mechanism 3 comprises an air inlet pipe 31, an air outlet pipe 32 and a fan 33, one end of the air inlet pipe 31 is connected to the triangular sealing plate 11 on one side through a bolt, the other end of the air inlet pipe 31 is connected to an air outlet of the fan 33 through a bolt, one end of the air outlet pipe 32 is connected to an air suction port of the fan 33 through a bolt, the other end of the air outlet pipe 32 is connected to the triangular sealing plate 11 on the other side through a bolt, hot air in the heating furnace can be circulated through the air inlet pipe 31 and the air outlet pipe 32 by rotation of the fan 33, and therefore energy loss can; reduction gears 4 includes motor case 41, chain guard 42, and motor case 41 passes through bolted connection at support frame 13 opposite side, and chain guard 42 lower extreme passes through bolted connection on motor case 41, carries out tertiary speed reduction through the chain conveyer belt in motor case 41 and the chain guard 42, guarantees the thermally equivalent of blank.

The working principle is as follows: the blank needs to be heated evenly before processing, the heating furnace is that the chain type conveyer belt is divided into three stages of speed reduction, the adjustable speed motor in the motor box 41 is driven as the first stage speed reduction, the motor is output and then is subjected to the second stage speed reduction by the precise worm gear reduction box, the worm gear reduction box is assembled with a small chain wheel, the chain belt drives a large chain wheel on the conveyer belt, the three stages of speed reduction are realized, and the chain runs at low speed through multiple speed reduction, so that the blank is heated evenly; in order to slowly dissipate the heat of the shell, a furnace body 15 of the heating furnace is externally wrapped with a plurality of layers of high-temperature-resistant heat-insulating fibers, the heat-insulating box 12 is provided with a set of circulating mechanism 3, hot air in the heating furnace body 15 is induced by a fan 33 to form hot air circulation, the temperature in the furnace body 15 is uniform, and the hot air passes through an outlet air outlet pipe 32 and the fan 33 and is drawn back to the inlet through an inlet air pipe 31, so that the energy-saving purpose is achieved; meanwhile, the temperature in the furnace is monitored through the temperature detection box 22 under the control of the PLC control box 21 and fed back to the touch display screen 23, the temperature is set in three regions, and the temperature can be adjusted through the touch display screen 23 to keep constant.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a chain heating furnace, is including supporting mechanism (1), control mechanism (2), heating rod (5) that are used for supporting, supporting mechanism (1) rear is provided with control mechanism (2), supporting mechanism (1) is inside to be provided with heating rod (5), its characterized in that: the blank material conveying device is characterized by further comprising a circulating mechanism (3) for hot air circulation, wherein the circulating mechanism (3) is located above the supporting mechanism (1), a speed reducing mechanism (4) for blank material speed reduction is further arranged, and the speed reducing mechanism (4) is located on the other side of the supporting mechanism (1).

2. The chain heating furnace according to claim 1, wherein: supporting mechanism (1) includes triangle shrouding (11), insulation can (12), support frame (13), truckle (14), shaft of a furnace (15), triangle shrouding (11) pass through bolted connection and be in insulation can (12) both ends position, bolted connection is passed through in support frame (13) upper end insulation can (12) bottom, truckle (14) pass through bolted connection support frame (13) lower extreme, shaft of a furnace (15) are located insulation can (12) central point puts, shaft of a furnace (15) adopt the stainless steel sheet material, connect through the nut in heating rod (5) upper end both sides position around shaft of a furnace (15) top, heating rod (5) are multiple U type wave type, insulation can (12) with the parcel has the high temperature resistant heat preservation fibre of multilayer between shaft of a furnace (15).

3. The chain heating furnace according to claim 1, wherein: control mechanism (2) include PLC control box (21), temperature-detecting box (22), touch display screen (23), PLC control box (21) is connected supporting mechanism (1), temperature-detecting box (22) is connected supporting mechanism (1), touch display screen (23) are embedded PLC control box (21) rear, PLC control box (21) with temperature-detecting box (22) is through the electricity connection, PLC control box (21) with touch display screen (23) is through the electricity connection, PLC control box (21) with heating rod (5) are through the electricity connection.

4. The chain heating furnace according to claim 1, wherein: circulating mechanism (3) are including going into trachea (31), outlet duct (32), fan (33), it connects to go into trachea (31) one end supporting mechanism (1), it passes through bolted connection to go into trachea (31) other end fan (33) air outlet, bolted connection is passed through to outlet duct (32) one end fan (33) inlet scoop, outlet duct (32) other end is connected supporting mechanism (1).

5. The chain heating furnace according to claim 1, wherein: reduction gears (4) include motor case (41), chain guard shield (42), motor case (41) are connected supporting mechanism (1), chain guard shield (42) lower extreme passes through bolted connection on motor case (41).