CN210030812U

CN210030812U - Electrical heating strong convection spheroidizing annealing furnace

Info

Publication number: CN210030812U
Application number: CN201920325853.0U
Authority: CN
Inventors: 蔡荣昌; 周亚苹
Original assignee: Deya Furnace Technology Jiangsu Co Ltd
Current assignee: Deya Furnace Technology Jiangsu Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-02-07
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses an electrical heating strong convection spheroidizing annealing furnace, including annealing stove, the wheel has all been welded in the bottom four corners of annealing stove, the top coupling of annealing stove has the bell, the left side welding of annealing stove has the one end of cylinder, the other end and the bell looks coupling of cylinder, the top bolted connection of bell has first gear motor, first gear motor's output runs through the bell welding and has first gear, the bottom welding of first gear has first blade, the outer wall meshing of first gear has the second gear. This electrical heating strong convection spheroidizing annealing stove realizes the strong convection of annealing stove through annealing stove, second gear, second blade isotructure, and the convection current is effectual, and heat transfer efficiency is high, and the heat exchange time is long, realizes the removal of heating plate position through second gear motor, push rod, connecting rod, electrical heating board isotructure, can carry out position control as required, the energy saving, and the suitability is strong.

Description

Electrical heating strong convection spheroidizing annealing furnace

Technical Field

The utility model relates to an annealing furnace technical field specifically is an electrical heating strong convection spheroidizing annealing furnace.

Background

Spheroidizing annealing stove wide application in alloy steel, the bearing steel, high, well, low carbon steel, the screw wire rod, softening of wire rods such as fasteners and dish element, spheroidizing annealing heat treatment field, all annealing process is gone on in protective atmosphere, after spheroidizing annealing, the subsequent processing of easy wire rod, current annealing stove exists convection current motor and sets up in furnace body shell bottom, the dust gets into the axle sleeve easily, influence bearing life, and the installation maintenance is complicated, the convection current effect is poor, heat transfer efficiency is low, the heat exchange time is short, lead to furnace temperature inhomogeneous, annealing effect is relatively poor, and current annealing stove hot plate rigidity, can not carry out position control as required, when increasing annealing time, the energy has also been wasted, the suitability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrical heating strong convection spheroidizing annealing furnace to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric heating strong convection spheroidizing annealing furnace comprises an annealing furnace, wherein wheels are welded at four corners of the bottom of the annealing furnace, a furnace cover is connected to the top end of the annealing furnace in a shaft mode, one end of a cylinder is welded at the left side of the annealing furnace, the other end of the cylinder is connected with the furnace cover in a shaft mode, a first speed reducing motor is connected to the top end of the furnace cover through a bolt, a first gear is welded at the output end of the first speed reducing motor in a penetrating mode, a first blade is welded at the bottom end of the first gear, a second gear is meshed with the outer wall of the first gear, the top center position of the second gear is connected with the top end of the furnace cover in a shaft mode, a second blade is welded at the bottom center position of the second gear, a second speed reducing motor is connected to the bottom end of the left side of the annealing furnace in a penetrating mode, a cross, the top meshing of third gear has the fourth gear, the central point of fourth gear puts and has the lead screw along the welding of upper and lower direction, the upper and lower both ends of lead screw all with the inner chamber looks coupling of annealing stove, the outer wall spiro union of lead screw has the slider, the slider is rabbeted with the inner wall of annealing stove mutually, the inboard one end of push rod is cup jointed to the inboard of slider, the other end of push rod has cup jointed the electrical heating board, the inboard one end of link has been cup jointed to the inboard of slider, the other end of link is rabbeted with the outer wall of electrical heating board mutually.

Preferably, the number of the second gears is four.

Preferably, the cross-section of the cross-bar is circular.

Preferably, the third gear and the fourth gear are both bevel gears.

Preferably, the screw threads on the outer walls of the upper end and the lower end of the screw rod are opposite in rotating direction.

Compared with the prior art, the beneficial effects of the utility model are that: this electrical heating strong convection spheroidizing annealing furnace, through annealing stove, the wheel, the bell, the cylinder, first gear motor, first gear, first blade, the second gear, the strong convection of annealing stove is realized to second blade isotructure, the convection current is effectual, high heat transfer efficiency, the heat exchange time is long, through second gear motor, the horizontal pole, the third gear, the fourth gear, the lead screw, the slider, the push rod, the connecting rod, the removal that the electric heating board isotructure realized the heating plate position, can carry out position control as required, the energy saving, the suitability is strong.

Drawings

FIG. 1 is a front sectional view of the annealing furnace structure of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

fig. 3 is a top sectional view of the furnace lid structure of the present invention.

In the figure: 1. annealing furnace, 2, wheels, 3, furnace cover, 4, air cylinder, 5, first speed reducing motor, 6, first gear, 7, first blade, 8, second gear, 9, second blade, 10, second speed reducing motor, 11, cross bar, 12, third gear, 13, fourth gear, 14, lead screw, 15, slide block, 16, push rod, 17, connecting rod, 18 and electric heating 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: an electric heating strong convection spheroidizing annealing furnace comprises an annealing furnace 1, wheels 2 are welded at four corners of the bottom end of the annealing furnace 1, a furnace cover 3 is connected to the top end of the annealing furnace 1 in a shaft mode, one end of a cylinder 4 is welded at the left side of the annealing furnace 1, the model of the cylinder 4 is TDA/TN20 x 5, the other end of the cylinder 4 is connected with the furnace cover 3 in a shaft mode, a first speed reducing motor 5 is connected to the top end of the furnace cover 3 through a bolt, the model of the first speed reducing motor 5 is MR-J2S-10A, a first gear 6 is welded at the output end of the first speed reducing motor 5 after penetrating through the furnace cover 3, a first blade 7 is welded at the bottom end of the first gear 6, second gears 8 are meshed with the outer wall of the first gear 6, the number of the second gears 8 is four, the second gears 8 drive the second blades 9 to move, the top end of the second gear 8 is connected with the top end of the furnace cover, the bottom end of the left side of the annealing furnace 1 is connected with a second reducing motor 10 through a bolt, the model of the second reducing motor 10 is MR-J2S-10A, the output end of the second reducing motor 10 penetrates through the annealing furnace 1 and is welded with a cross rod 11, the cross section of the cross rod 11 is circular, the cross rod 11 drives a third gear 12 to rotate, the left end and the right end of the cross rod 11 are both welded with the third gear 12, the top end of the third gear 12 is engaged with a fourth gear 13, the third gear 12 and the fourth gear 13 are both bevel gears which are used for changing the direction of a transmission shaft, the central position of the fourth gear 13 is welded with a lead screw 14 along the up-down direction, the upper end and the lower end of the lead screw 14 are both coupled with the inner cavity of the annealing furnace 1, the outer wall of the lead screw 14 is screwed with a slide block 15, the slide block 15 is embedded with the inner wall of the annealing furnace 1, the inner side of the sliding block 15 is connected with one end of a push rod 16 in a shaft mode, the other end of the push rod 16 is connected with an electric heating plate 18 in a shaft mode, one end of a connecting rod 17 is connected with the inner side of the sliding block 15 in a shaft mode, and the other end of the connecting rod 17 is embedded with the outer wall of the electric heating plate 18.

Preferably, the number of the second gears 8 is four, and the second blades 9 are moved by the second gears 8.

Preferably, the cross section of the cross bar 11 is circular, and the cross bar 11 drives the third gear 12 to rotate.

Preferably, the third gear 12 and the fourth gear 13 are both bevel gears, and the bevel gears are used for changing the direction of the transmission shaft.

Preferably, the threads on the outer walls of the upper end and the lower end of the screw 14 are opposite in rotation direction, and the screw 14 rotates counterclockwise to drive the upper slider 15 and the lower slider 15 to move towards the middle simultaneously.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is used, the device is firstly connected with an external power supply, at the moment, the first gear motor 3 moves clockwise, the first gear motor 3 drives the first gear 6 to move clockwise, the first gear 6 drives the first blade 7 to move clockwise, meanwhile, the first gear 6 drives the second gear 8 to move anticlockwise, the second gear 8 drives the second blade 9 to move anticlockwise, the first blade 7 moves clockwise, the second blade 9 moves anticlockwise to realize strong convection of the annealing furnace 1, at the moment, the second gear motor 10 rotates clockwise, the second gear motor 10 drives the cross rod 11 to rotate clockwise, the cross rod 11 drives the third gear 12 to rotate clockwise, the third gear 12 drives the fourth gear 13 to rotate anticlockwise, the fourth gear 13 drives the screw 14 to rotate anticlockwise to drive the upper and lower sliders 15 to move towards the middle part simultaneously, the upper and lower sliders 15 move towards the middle part simultaneously through the matching of the push rod 16 and the connecting rod 17 to realize simultaneous movement of the electric heating plate 18 The adjustment of the heating position of the electric heating plate 18 is realized, the energy is saved, the applicability is strong, and the popularization and the use are facilitated.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and 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; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The utility model provides an electric heating strong convection spheroidizing annealing furnace, includes annealing stove (1), its characterized in that: the bottom four corners of the annealing furnace (1) are welded with wheels (2), the top end of the annealing furnace (1) is connected with a furnace cover (3) in a shaft mode, the left side of the annealing furnace (1) is welded with one end of a cylinder (4), the other end of the cylinder (4) is connected with the furnace cover (3) in a shaft mode, the top end of the furnace cover (3) is connected with a first speed reducing motor (5) in a bolt mode, the output end of the first speed reducing motor (5) penetrates through the furnace cover (3) and is welded with a first gear (6), the bottom end of the first gear (6) is welded with a first blade (7), the outer wall of the first gear (6) is meshed with a second gear (8), the top end center position of the second gear (8) is connected with the top end of the furnace cover (3) in a shaft mode, the bottom center position of the second gear (8) is welded with a second blade (9), the left side bottom end of the, the output end of the second speed reducing motor (10) penetrates through the annealing furnace (1) and is welded with a cross bar (11), third gears (12) are welded at the left end and the right end of the cross rod (11), a fourth gear (13) is meshed at the top end of each third gear (12), a screw rod (14) is welded at the central position of the fourth gear (13) along the vertical direction, the upper end and the lower end of the lead screw (14) are both connected with the inner cavity of the annealing furnace (1) through a shaft, the outer wall of the screw rod (14) is screwed with a slide block (15), the slide block (15) is embedded with the inner wall of the annealing furnace (1), one end of a push rod (16) is coupled to the inner side of the sliding block (15), an electric heating plate (18) is coupled to the other end of the push rod (16), the inner side of the sliding block (15) is connected with one end of a connecting rod (17) in a shaft mode, and the other end of the connecting rod (17) is embedded and connected with the outer wall of the electric heating plate (18).

2. The electrically heated strong convection spheroidizing annealing furnace according to claim 1, characterized in that: the number of the second gears (8) is four.

3. The electrically heated strong convection spheroidizing annealing furnace according to claim 1, characterized in that: the cross section of the cross bar (11) is circular.

4. The electrically heated strong convection spheroidizing annealing furnace according to claim 1, characterized in that: the third gear (12) and the fourth gear (13) are both bevel gears.

5. The electrically heated strong convection spheroidizing annealing furnace according to claim 1, characterized in that: the screwing directions of the threads on the outer walls of the upper end and the lower end of the screw rod (14) are opposite.