CN109186250B

CN109186250B - Box-type resistance furnace with uniform heating

Info

Publication number: CN109186250B
Application number: CN201810669499.3A
Authority: CN
Inventors: 闫毅; 闫光明
Original assignee: Xiangyang Sanzhen Ecological Agriculture Co ltd
Current assignee: Xiangyang Sanzhen Ecological Agriculture Co ltd
Priority date: 2018-06-26
Filing date: 2018-06-26
Publication date: 2020-09-08
Anticipated expiration: 2038-06-26
Also published as: CN109186250A

Abstract

The invention relates to the technical field of resistance furnaces, in particular to a box type resistance furnace with uniform heating, which comprises a box body, the periphery of the lower end of the box body is provided with supporting legs, the inner walls of two sides of the box body are provided with heating resistors, a box door is hinged on one side of the box body, a support frame is fixedly connected at the middle position of the lower end of the box body, the support frame is provided with a motor, an output shaft of the motor is fixedly connected with a rotating shaft, a bearing is arranged in the middle of the bottom wall of the box body, the rotating shaft is connected with the inner shaft surface of the bearing, the upper end of the rotating shaft is fixedly connected with a supporting plate, two sides of the lower end of the supporting plate are respectively provided with a supporting mechanism, two sides of the supporting plate are fixedly connected with side plates, a collecting drawer is arranged between the two side plates through a sliding mechanism, collect steamer tray one end fixedly connected with baffle, the baffle both ends all are equipped with stop gear, be equipped with the first in command on the baffle. The invention has the characteristics of uniformly heating the materials and facilitating the taking out of the materials.

Description

Box-type resistance furnace with uniform heating

Technical Field

The invention relates to the technical field of resistance furnaces, in particular to a box type resistance furnace capable of heating uniformly.

Background

The box-type resistance furnace is an industrial furnace which heats workpieces or materials by 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. A box-type resistance furnace is one type of resistance furnace. When heating the material, because the temperature at each position in the stove is different, can lead to the material to be heated unevenly, influence the forging of material, simultaneously because the temperature is higher in the stove, also be convenient for take out the material from the stove.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a box-type resistance furnace with uniform heating.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a heat even box resistance furnace, the power distribution box comprises a box body, the box lower extreme all is equipped with the supporting leg all around, all be equipped with heating resistor on the inner wall of box both sides, box one side articulates there is the chamber door, box lower extreme middle part fixedly connected with support frame, install the motor on the support frame, fixedly connected with pivot on the output shaft of motor, the middle part position of box diapire is equipped with the bearing, the pivot is connected with the interior axial surface of bearing, pivot upper end fixedly connected with backup pad, backup pad lower extreme both sides all are equipped with supporting mechanism, the equal fixedly connected's in backup pad both sides curb plate, two be equipped with the collection steamer tray through slide mechanism between the curb plate, collect steamer tray one end fixedly connected with baffle, the baffle both ends all are equipped with stop gear, be equipped.

Preferably, the supporting mechanism comprises supporting rods fixedly connected with two ends of the lower side of the supporting plate, two limiting blocks are fixedly connected with the lower ends of the supporting rods, limiting grooves are formed in the bottom wall of the box body and are circular, and the limiting blocks are arranged in the limiting grooves in a sliding mode.

Preferably, slide mechanism is including offering two the slide of the relative inboard of curb plate, collect the equal fixedly connected with slider in steamer tray both sides, the slider slides and sets up in the slide.

Preferably, stop gear is including setting up the articulated seat on the curb plate, it has the bull stick to articulate on the articulated seat, bull stick one end is connected with the spring, the spring other end is connected with the curb plate, bull stick other end fixedly connected with fixture block, the draw-in groove has been seted up on the baffle, the fixture block joint is in the draw-in groove.

Preferably, the box door is provided with an observation window.

Preferably, a second handle is arranged on the box door, and a rubber sleeve is sleeved on the second handle.

Preferably, the box includes high temperature resistant layer, heat preservation and insulating layer, the heat preservation is located high temperature resistant layer surface, insulating layer is located the heat preservation surface.

Preferably, the bearing is a sealed bearing.

The invention provides a box-type resistance furnace capable of heating uniformly, which has the beneficial effects that: rotate through the motor and drive and collect the steamer tray and rotate, make the material of collecting on the steamer tray be heated evenly, be favorable to the follow-up forging of material, supporting mechanism's design, play and support collecting the steamer tray, be favorable to strengthening motor life, sliding mechanism's design, be convenient for take out from the stove with collecting the steamer tray, therefore, the steam generator is simple in operation, high convenience and high speed, stop gear's design, be convenient for fix collecting the steamer tray, prevent to collect the steamer tray when rotating, the slip appears, the multilayer design of box, the heat preservation effect has been strengthened, prevent thermal scattering and disappearing, be favorable to practicing thrift the electric energy, the design of observation window, be convenient for observe the stove interior condition.

Drawings

FIG. 1 is a schematic structural view of a uniformly heated box-type resistance furnace according to the present invention;

FIG. 2 is a top view of a support plate portion;

FIG. 3 is an enlarged view of portion A;

fig. 4 is a front view of a box-type resistance furnace with uniform heating according to the present invention.

In the figure: heating resistor 1, high temperature resistant layer 2, heat preservation 3, insulating layer 4, backup pad 5, bracing piece 6, stopper 7, support frame 8, supporting leg 9, the first in command 10, baffle 11, pivot 12, motor 13, curb plate 14, slider 15, slide 16, collection steamer tray 17, spacing groove 18, box 19, second in command 20, observation window 21, spring 22, articulated seat 23, draw-in groove 24, bull stick 25, fixture block 26, bearing 27, chamber door 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a box resistance furnace that heats evenly, including box 19, be equipped with temperature sensor in the box 19, be equipped with the controller on the box 19 outer wall, adjust the interior temperature of stove through the controller, be favorable to the heating effect of material, box 19 includes high temperature resistant layer 2, heat preservation 3 and insulating layer 4, heat preservation 3 is located high temperature resistant layer 2 surface, insulating layer 4 is located heat preservation 3 surface, box 19 lower extreme all is equipped with supporting leg 9 all around, the design of heat preservation 3 has heat retaining effect, prevent the interior heat loss of stove, be favorable to practicing thrift the electric energy, high temperature resistant layer 2's design, the high temperature resistant effect of furnace body has been strengthened, the life of favorable extension resistance furnace, the heat transfer has been reduced in insulating layer 4's design, prevent the heat loss of resistance furnace.

The inner walls of two sides of the box body 19 are respectively provided with a heating resistor 1, the heating resistor 1 is powered by an external power supply, one side of the box body 19 is hinged with a box door 28, a sealing gasket is arranged between the box door 28 and the box body 19 and can prevent hot air from leaking, the box door 28 is provided with a second handle 20, the second handle 20 is sleeved with a rubber sleeve, the box door 28 is provided with an observation window 21, the observation window 21 is designed to facilitate observation of the condition in the box body 19, the middle position of the lower end of the box body 19 is fixedly connected with a support frame 8, the support frame 8 is provided with a motor 13, the motor 13 is powered by the external power supply, the motor 13 is a low-speed motor, the model number of the motor 13 is YE2-160L-4, the output shaft of the motor 13 is fixedly connected with a rotating shaft 12, the middle position of the bottom wall of the, 12 upper ends fixedly connected with backup pad 5 of pivot, 5 lower extreme both sides of backup pad all are equipped with supporting mechanism, supporting mechanism include with 5 downside both ends fixed connection's of backup pad bracing piece 6, the equal fixedly connected with stopper 7 of two bracing pieces 6 lower extreme, spacing groove 18 has been seted up on the 19 diapalls of box, and spacing groove 18 is circularly, two stopper 7 slide and set up in spacing groove 18, rotate drive backup pad 5 through the slow rotation of motor 13 and rotate, be convenient for make heating resistor 1 carry out the even heating to the material, be favorable to the follow-up forging of material, when backup pad 5 rotates, it slides in spacing groove 18 to drive stopper 7, make bracing piece 6 be convenient for support backup pad 5, be favorable to alleviating the pressure of material to motor 13, strengthen motor 13's life.

5 equal fixed connection's in both sides curb plate 14 of backup pad, be equipped with collection steamer tray 17 through slide mechanism between two curb plates 14, slide mechanism is including seting up at the slide 16 of two relative inboards of curb plate 14, collect the equal fixedly connected with slider 15 in steamer tray 17 both sides, slider 15 slides and sets up in slide 16, collect steamer tray 17 one end fixedly connected with baffle 11, be equipped with the first in command 10 on the baffle 11, through pulling the first in command 10, drive slider 15 and remove in slide 16, will collect steamer tray 17 and take off from backup pad 5, be convenient for will collect the steamer tray 17 and take out from the resistance furnace, thereby will collect the material on the steamer tray 17 and take out.

11 both ends of baffle all are equipped with stop gear, stop gear is including setting up articulated seat 23 on curb plate 14, articulated on articulated seat 23 have a bull stick 25, bull stick 25 one end is connected with spring 22, spring 22 is in compression state, the spring 22 other end is connected with curb plate 14, bull stick 25 other end fixedly connected with fixture block 26, draw-in groove 24 has been seted up on the baffle 11, fixture block 26 joint is in draw-in groove 24, elasticity through spring 22, the joint that will make fixture block 26 firmly is in draw-in groove 24, it is spacing to collecting steamer tray 17, prevent that backup pad 5 is when rotating, it can take place to slide to collect steamer tray 17, through pressing bull stick 25, be compressed spring 22, make fixture block 26 break away from draw-in groove 24, make stop gear relax to collecting steamer tray 17.

During operation, place the material on collecting steamer tray 17, close chamber door 28, drive backup pad 5 through motor 13 is slow rotates, thereby it rotates to drive the material on the collecting steamer tray 17, heating resistor 1 heats the material, make the material be heated evenly, after the heating is accomplished, press bull stick 25, make fixture block 26 break away from draw-in groove 24, it is spacing to collecting steamer tray 17 to relieve stop gear, rethread pulling first in command 10 will collect the steamer tray 17 and take out from the resistance furnace, take out the material from collecting steamer tray 17 at last again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The box-type resistance furnace with uniform heating comprises a box body (19), wherein supporting legs (9) are arranged on the periphery of the lower end of the box body (19), heating resistors (1) are arranged on the inner walls of the two sides of the box body (19), a box door (28) is hinged to one side of the box body (19), and the box-type resistance furnace is characterized in that a supporting frame (8) is fixedly connected to the middle position of the lower end of the box body (19), a motor (13) is mounted on the supporting frame (8), a rotating shaft (12) is fixedly connected to an output shaft of the motor (13), a bearing (27) is arranged in the middle position of the bottom wall of the box body (19), the rotating shaft (12) is connected with an inner shaft surface of the bearing (27), a supporting plate (5) is fixedly connected to the upper end of the rotating shaft (12), supporting mechanisms are arranged on the, two be equipped with between curb plate (14) through slide mechanism and collect steamer tray (17), collect steamer tray (17) one end fixedly connected with baffle (11), baffle (11) both ends all are equipped with stop gear, be equipped with the first in command (10) on baffle (11).

2. The box type resistance furnace with uniform heating according to claim 1, wherein the supporting mechanism comprises supporting rods (6) fixedly connected with two ends of the lower side of the supporting plate (5), two limiting blocks (7) are fixedly connected with the lower ends of the two supporting rods (6), a limiting groove (18) is formed in the bottom wall of the box body (19), the limiting groove (18) is circular, and the two limiting blocks (7) are slidably arranged in the limiting groove (18).

3. The furnace according to claim 1, characterized in that said sliding mechanism comprises a slide (16) provided on the opposite inner sides of said two side plates (14), and in that two sliding blocks (15) are fixedly connected to both sides of said collection drawer (17), said sliding blocks (15) being slidably disposed in said slide (16).

4. The box-type resistance furnace with uniform heating according to claim 1, wherein the limiting mechanism comprises a hinged seat (23) arranged on the side plate (14), a rotating rod (25) is hinged on the hinged seat (23), one end of the rotating rod (25) is connected with a spring (22), the other end of the spring (22) is connected with the side plate (14), the other end of the rotating rod (25) is fixedly connected with a clamping block (26), the baffle plate (11) is provided with a clamping groove (24), and the clamping block (26) is clamped in the clamping groove (24).

5. The furnace as claimed in claim 1, wherein said box door (28) is provided with a viewing window (21).

6. The furnace as claimed in claim 1, wherein said box door (28) is provided with a second handle (20).

7. The box-type resistance furnace for uniform heating according to claim 1, characterized in that the box body (19) comprises a high temperature resistant layer (2), an insulating layer (3) and an insulating layer (4), wherein the insulating layer (3) is positioned on the outer surface of the high temperature resistant layer (2), and the insulating layer (4) is positioned on the outer surface of the insulating layer (3).

8. A furnace as claimed in claim 1, characterised in that said bearings (27) are sealed bearings.