CN215725051U - Novel environmental protection box resistance furnace - Google Patents

Abstract

The utility model relates to the technical field of box type resistance furnaces, and discloses a novel environment-friendly box type resistance furnace, which comprises an outer box body, wherein the rear end of the outer box body is fixedly connected with a turnover mechanism, and the inner wall of the outer box body is provided with a heat preservation mechanism; the turnover mechanism comprises a supporting plate, a motor, a rotating shaft, a gear, a rotating roller, a steering engine and a thrust ball bearing, and the heat preservation mechanism comprises an inner box body, a fourth heat preservation layer, a third heat preservation layer, a second heat preservation layer, a first heat preservation layer, an inner box door, a vacuum machine and a heating sheet. The utility model solves the problems of material saving and uniform heating and heat preservation, the trapezoidal groove and the trapezoidal fixture block between the output end of the motor of the turnover mechanism and the rotating shaft are meshed, the inner box body can be driven to rotate through the steering engine, so that the two box doors are not at the same position, the inner box body can be well preserved by four layers of heat preservation materials of the heat preservation mechanism, the outer box body and the inner box body are vacuumized through the vacuum machine, and the heat flow can be well prevented.

Description

Novel environmental protection box resistance furnace

Technical Field

The utility model relates to the technical field of box-type resistance furnaces, in particular to a novel environment-friendly box-type resistance furnace.

Background

The resistance furnace is an industrial furnace which heats materials or materials by heating electric heating elements or heating media in the furnace by using current. Resistance furnaces are used in the mechanical industry for pre-metal forging heating, metal heat treatment heating, brazing, powder metallurgy sintering, glass ceramic firing and annealing, low melting metal melting, drying of sand molds and paint film layers, and the like. The stainless steel product that has now is when producing, in order to guarantee the temperature toleration of product, need heat the stainless steel product and test when producing, the survey is under the temperature of difference, the hardness of stainless steel product is what, and in specific, generally adopt resistance furnace to heat, however current resistance furnace is when using, the material of putting in the thing box is static, it is inhomogeneous to cause the material to be heated easily like this, the time that needs to heat is longer, and the box door heat loss fastest position is made to box resistance furnace in concrete, the box door that large-scale resistance box need be made is sealed just better more, and better sealing must need a large amount of consumptive materials, cause the cost too high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel environment-friendly box type resistance furnace, which achieves the purposes of saving materials and uniformly heating and preserving heat.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel environment-friendly box type resistance furnace comprises an outer box body, wherein two supporting legs are symmetrically and fixedly mounted at the bottom of the outer box body in a bilateral mode, an outer box door is hinged to the front end of the outer box body, a turnover mechanism is fixedly connected to the rear end of the outer box body, and a heat preservation mechanism is arranged on the inner wall of the outer box body; the turnover mechanism comprises a support plate, a motor, rotating shafts, gears, rotating rollers, a steering engine and a thrust ball bearing, wherein the support plate is fixed at the rear end of the outer box body, the motor is fixedly arranged at the top of the support plate, the output end of the motor penetrates through the rear end of the outer box body and extends into the outer box body, a trapezoidal groove is transversely formed in the output end of the motor, the three rotating shafts are uniformly distributed from front to back, the three rotating shafts penetrate through the heat preservation mechanism and are rotatably connected with the heat preservation mechanism through bearings, a trapezoidal fixture block is fixedly connected to the right side of the second rotating shaft from front to back, the three gears are respectively fixedly sleeved on the outer walls of the three rotating shafts from front to back, the three gears are sequentially meshed from front to back, the three rotating rollers are respectively and fixedly sleeved on the outer walls of the three rotating shafts from front to back, the steering wheel fixed mounting is in the bottom of outer box, the output of steering wheel runs through the bottom of outer box and extends to in the outer box, thrust ball bearing's bottom and the inner wall bottom fixed connection of outer box.

Preferably, the three gears and the three rotating rollers are all arranged in the heat preservation mechanism, and the three rotating rollers are all arranged on the right of the three gears.

Preferably, the trapezoid clamping block and the trapezoid groove can be clamped.

Preferably, the rotation angle of the steering engine is 90 degrees.

Preferably, the heat preservation mechanism comprises an inner box body, a fourth heat preservation layer, a third heat preservation layer, a second heat preservation layer, a first heat preservation layer, an inner box door, a vacuum machine and a heating sheet, the inner box body is fixedly connected to the top end of the thrust ball bearing, the bottom of the inner box body is fixedly connected with the output end of the steering engine, the fourth heat preservation layer is fixedly connected to the inner wall of the inner box body, the third heat preservation layer is fixedly connected to the inner wall of the fourth heat preservation layer, the second heat preservation layer is fixedly connected to the inner wall of the third heat preservation layer, the first heat preservation layer is fixedly connected to the inner wall of the second heat preservation layer, the heating sheet is fixedly connected to the inner wall of the first heat preservation layer, the vacuum machine is fixedly installed on the outer wall of the outer box body, the inner box door is arranged at the front end of the inner box body, the end, close to the inner box body, of the inner box body is fixedly connected with the fourth heat preservation layer, the third heat preservation layer, the second heat preservation layer and the first heat preservation layer in sequence from front to back, the outer wall of the inner box body is provided with a sliding groove, and the bottom of the inner box door is connected with the sliding groove in a sliding mode.

Preferably, the fourth heat-insulating layer, the third heat-insulating layer, the second heat-insulating layer and the first heat-insulating layer are respectively a ceramic fiber layer, a polycrystalline mullite fiber layer, an aluminum silicate fiber layer and a fiber blanket layer.

Preferably, the rotating shafts penetrate through the inner box body, the fourth heat insulation layer, the third heat insulation layer, the second heat insulation layer and the first heat insulation layer and are connected with the inner box body in a rotating mode, and the inner box door and the inner box body are arranged in a sealing mode.

Preferably, the three gears and the rotating roller are arranged in the first heat insulation layer, and the heating sheet is arranged above the rotating roller.

The utility model provides a novel environment-friendly box type resistance furnace. The method has the following beneficial effects:

(1) according to the utility model, through the meshing between the trapezoidal groove and the trapezoidal fixture block between the motor output end of the turnover mechanism and the rotating shaft, the inner box body can be separated from the limited free rotation of the motor, the meshing can drive the rotating roller to rotate, so that the purpose of rotation is achieved, the inner box body can be driven to rotate through the steering engine, the two box doors are not in the same position, and the heat loss can be well prevented without using a large amount of sealing materials.

(2) The inner box body can be well insulated by four layers of insulation materials of the insulation mechanism, the outer box body and the inner box body are vacuumized by the vacuum machine, heat can be well prevented from flowing, and overturned objects can be continuously heated by the heating sheets.

Drawings

FIG. 1 is a main sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a main sectional view of the inner box door of the present invention;

FIG. 4 is a side view of the present invention;

FIG. 5 is a sectional top view of the present invention;

FIG. 6 is a sectional view of the engagement between the trapezoidal groove and the trapezoidal fixture block of the present invention;

FIG. 7 is a right side view of the engagement between the trapezoidal groove and the trapezoidal fixture block of the present invention.

In the figure: the device comprises an outer box body 1, a turnover mechanism 2, a heat preservation mechanism 3, supporting legs 4, an outer box door 5, a supporting plate 201, a motor 202, a rotating shaft 203, a gear 204, a rotating roller 205, a steering engine 206, a thrust ball bearing 207, an inner box body 301, a fourth heat preservation layer 302, a third heat preservation layer 303, a second heat preservation layer 304, a first heat preservation layer 305, an inner box door 306, a vacuum machine 307 and a heating sheet 308.

Detailed Description

As shown in fig. 1-7, the utility model provides a novel environment-friendly box type resistance furnace, which comprises an outer box body 1, wherein two support legs 4 are fixedly arranged at the bottom of the outer box body 1 in a bilateral symmetry manner, an outer box door 5 is hinged at the front end of the outer box body 1, a turnover mechanism 2 is fixedly connected at the rear end of the outer box body 1, and a heat preservation mechanism 3 is arranged on the inner wall of the outer box body 1; turnover mechanism 2 includes backup pad 201, motor 202, pivot 203, gear 204, live-rollers 205, steering wheel 206 and thrust ball bearing 207, backup pad 201 is fixed in the rear end of outer box 1, motor 202 is fixed and installed at the top of backup pad 201, the output of motor 202 runs through the rear end of outer box 1 and extends to in outer box 1, the output of motor 202 transversely has seted up the dovetail groove, the quantity of pivot 203 is three, three pivot 203 evenly distributes to set up from the front to the back, three pivot 203 all runs through heat preservation mechanism 3 and passes through the bearing and be connected with heat preservation mechanism 3 rotation, second pivot 203 right side fixedly connected with trapezoidal fixture block from the front to the back, trapezoidal fixture block and dovetail groove can carry out the joint, the quantity of gear 204 is three, three gear 204 fixes the cover respectively and establishes three pivot 203 outer walls from the front to the back, three gear 204 mesh sets in proper order from the front to the back, the quantity of live-rollers 205 is three, three rotating rollers 205 are respectively fixedly sleeved on the outer walls of three rotating shafts 203 from front to back, three gears 204 and the rotating rollers 205 are arranged in the heat insulation mechanism 3, three rotating rollers 205 are arranged on the right of the three gears 204, a steering engine 206 is fixedly arranged at the bottom of the outer box body 1, the rotating angle of the steering engine 206 is 90 degrees, the output end of the steering engine 206 penetrates through the bottom of the outer box body 1 and extends into the outer box body 1, the bottom of a thrust ball bearing 207 is fixedly connected with the bottom of the inner wall of the outer box body 1, the inner box body 301 can be separated from the limited free rotation of the motor 202 through the meshing between a trapezoidal groove and a trapezoidal clamping block between the output end of a motor 202 and the rotating shaft 203 of the turnover mechanism 2, the rotating rollers 205 can be driven by the meshing, so that the rotating purpose is achieved, the inner box body 301 can be driven by the steering engine 206 to rotate, two box doors are not at the same position, and the heat loss can be well prevented without using a large amount of sealing materials, the heat preservation mechanism 3 comprises an inner box body 301, a fourth heat preservation layer 302, a third heat preservation layer 303, a second heat preservation layer 304, a first heat preservation layer 305, an inner box door 306, a vacuum machine 307 and a heating sheet 308, wherein the inner box body 301 is fixedly connected to the top end of the thrust ball bearing 207, the bottom of the inner box body 301 is fixedly connected with the output end of the steering engine 206, the fourth heat preservation layer 302 is fixedly connected to the inner wall of the inner box body 301, the third heat preservation layer 303 is fixedly connected to the inner wall of the fourth heat preservation layer 302, the second heat preservation layer 304 is fixedly connected to the inner wall of the third heat preservation layer 303, the first heat preservation layer 305 is fixedly connected to the inner wall of the second heat preservation layer 304, the heating sheet 308 is fixedly connected to the inner wall of the first heat preservation layer 305, the gear 204 and the rotating roller 205 are arranged in the first heat preservation layer 305, the heating sheet 308 is arranged above the rotating roller 205, the vacuum machine 307 is fixedly arranged on the outer wall of the outer box body 1, the inner box door 306 is arranged at the front end of the inner box body 301, the end of the inner box door 306 close to the inner box body 301 is fixedly connected with a fourth heat insulation layer 302, a third heat insulation layer 303, a second heat insulation layer 304 and a first heat insulation layer 305 in sequence from front to back, the fourth heat insulation layer 302, the third heat insulation layer 303, the second heat insulation layer 304 and the first heat insulation layer 305 are respectively a ceramic fiber layer, a polycrystalline mullite fiber layer, an aluminum silicate fiber layer and a fiber blanket layer, three rotating shafts 203 penetrate through the inner box body 301, the fourth heat insulation layer 302, the third heat insulation layer 303, the second heat insulation layer 304 and the first heat insulation layer 305 and are rotatably connected with the inner box body 301, the inner box door 306 and the inner box body 301 are arranged in a sealing way, the outer wall of the inner box body 301 is provided with a sliding groove, the bottom of the inner box door 306 is connected with the sliding groove in a sliding way, four layers of heat insulation materials can well insulate the inner box body 301 through the heat insulation mechanism 3, the vacuum machine 307 is used for vacuumizing between the outer box body 1 and the inner box body 301, thereby well preventing the flow of heat, the everted articles may be continuously heated by the heat patch 308.

When the vacuum processing box is used, the outer box door 5 is opened through hinging, the inner box door 306 is opened through sliding of the sliding groove, articles to be processed are placed on the rotating roller 205, the inner box door 306 and the outer box door 5 are closed, the steering engine 206 is started, the steering engine 206 reversely rotates by 90 degrees, the trapezoidal fixture block on the right side of the rotating shaft 203 is meshed with the trapezoidal groove at the output end of the motor 202, the vacuum machine 307 works, air between the outer box body 1 and the inner box body 301 is pumped out, vacuum is formed, the motor 202 rotates to drive the rotating shaft 203 to rotate, the rotating shaft 203 rotates to drive the rotating roller 205 to rotate, the articles to be processed are overturned, the heating sheets 308 in the inner box body 301 are heated, and four layers of heat insulation layers arranged in the inner box body 301 are used for heat insulation.

Claims (8)

1. The utility model provides a novel box resistance furnace of environmental protection, includes outer box (1), the bottom bilateral symmetry fixed mounting of outer box (1) has two supporting legs (4), its characterized in that: the front end of the outer box body (1) is hinged with an outer box door (5), the rear end of the outer box body (1) is fixedly connected with a turnover mechanism (2), and the inner wall of the outer box body (1) is provided with a heat preservation mechanism (3); the turnover mechanism (2) comprises a support plate (201), a motor (202), rotating shafts (203), gears (204), rotating rollers (205), a steering engine (206) and a thrust ball bearing (207), wherein the support plate (201) is fixed at the rear end of the outer box body (1), the motor (202) is fixedly arranged at the top of the support plate (201), the output end of the motor (202) penetrates through the rear end of the outer box body (1) and extends into the outer box body (1), a trapezoidal groove is transversely formed in the output end of the motor (202), the number of the rotating shafts (203) is three, the three rotating shafts (203) are uniformly distributed from front to back, the three rotating shafts (203) penetrate through the heat preservation mechanism (3) and are rotatably connected with the heat preservation mechanism (3) through bearings, trapezoidal fixture blocks are fixedly connected to the right side of the second rotating shaft (203) from front to back, and the number of the gears (204) is three, it is three gear (204) are fixed cover respectively and are established three pivot (203) outer wall after to in the past, and are three gear (204) mesh setting in proper order after to in the past, the quantity of live-rollers (205) is three, and is three live-rollers (205) are fixed the cover respectively and are established the outer wall in three pivot (203) after to in the past, steering wheel (206) fixed mounting is in the bottom of outer box (1), the output of steering wheel (206) runs through the bottom of outer box (1) and extends to in outer box (1), the bottom of thrust ball bearing (207) and the inner wall bottom fixed connection of outer box (1).

2. The novel environment-friendly box type resistance furnace as claimed in claim 1, wherein: the three gears (204) and the three rotating rollers (205) are arranged in the heat preservation mechanism (3), and the three rotating rollers (205) are arranged on the right of the three gears (204).

3. The novel environment-friendly box type resistance furnace as claimed in claim 1, wherein: the trapezoidal fixture block and the trapezoidal groove can be clamped.

4. The novel environment-friendly box type resistance furnace as claimed in claim 1, wherein: the rotation angle of the steering engine (206) is 90 degrees.

5. The novel environment-friendly box type resistance furnace as claimed in claim 1, wherein: the heat preservation mechanism (3) comprises an inner box body (301), a fourth heat preservation layer (302), a third heat preservation layer (303), a second heat preservation layer (304), a first heat preservation layer (305), an inner box door (306), a vacuum machine (307) and a heating sheet (308), wherein the inner box body (301) is fixedly connected to the top end of a thrust ball bearing (207), the bottom of the inner box body (301) is fixedly connected with the output end of a steering engine (206), the fourth heat preservation layer (302) is fixedly connected to the inner wall of the inner box body (301), the third heat preservation layer (303) is fixedly connected to the inner wall of the fourth heat preservation layer (302), the second heat preservation layer (304) is fixedly connected to the inner wall of the third heat preservation layer (303), the first heat preservation layer (305) is fixedly connected to the inner wall of the second heat preservation layer (304), the heating sheet (308) is fixedly connected to the inner wall of the first heat preservation layer (305), and the vacuum machine (307) is fixedly installed on the outer wall of the outer box body (1), inner box door (306) set up including box (301) front end, inner box door (306) are close to the one end of inner box (301) from preceding fixedly connected with fourth heat preservation (302), third heat preservation (303), second heat preservation (304) and first heat preservation (305) after to in proper order, the outer wall of inner box (301) is provided with the spout, inner box door (306) bottom and spout sliding connection.

6. The novel environment-friendly box type resistance furnace according to claim 5, is characterized in that: the fourth heat-insulating layer (302), the third heat-insulating layer (303), the second heat-insulating layer (304) and the first heat-insulating layer (305) are respectively a ceramic fiber layer, a polycrystalline mullite fiber layer, an aluminum silicate fiber layer and a fiber blanket layer.

7. The novel environment-friendly box type resistance furnace according to claim 5, is characterized in that: the rotating shaft (203) penetrates through the inner box body (301), the fourth heat insulation layer (302), the third heat insulation layer (303), the second heat insulation layer (304) and the first heat insulation layer (305) and is rotatably connected with the inner box body (301), and the inner box door (306) and the inner box body (301) are arranged in a sealing mode.

8. The novel environment-friendly box type resistance furnace according to claim 5, is characterized in that: the three gears (204) and the rotating roller (205) are arranged in the first heat-preserving layer (305), and the heating sheet (308) is arranged above the rotating roller (205).

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