CN220750803U

CN220750803U - Trolley furnace

Info

Publication number: CN220750803U
Application number: CN202321711578.9U
Authority: CN
Inventors: 谢金; 高升; 费张兴
Original assignee: Hangzhou Dalu Metal Heat Treatment Co ltd
Current assignee: Hangzhou Dalu Metal Heat Treatment Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-04-09
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to a trolley furnace, including stove outer covering, traction assembly, furnace gate, track and platform truck, the stove outer covering is installed subaerial, open along the horizontal direction has the opening to the stove outer covering, traction assembly is installed to stove outer covering open side, traction assembly is used for controlling the lift of furnace gate, traction assembly includes the elastic component, the elastic component is installed in the both sides of furnace gate, elastic component and furnace gate fixed connection, the furnace gate sets up in stove outer covering opening part, the furnace gate slides with the stove outer covering and is connected, the furnace gate is used for sealed stove outer covering opening, the track sets up subaerial, the track is used for the platform truck to get into in the stove outer covering, the track is installed in stove outer covering open side and is extended into the stove outer covering, platform truck and track sliding connection. The furnace door of the trolley furnace can stably lift and has longer service life, and the tightness of the trolley furnace can be further improved, so that better heating treatment is performed on materials.

Description

Trolley furnace

Technical Field

The application relates to the field of heating furnaces, in particular to a trolley furnace.

Background

The trolley furnace is a periodic operation furnace and is used for heat treatment of various parts. Before heating, the parts to be heated are placed on a trolley, sent into a furnace through the trolley, and then lowered into the furnace door to be heated.

In the prior art, the lifting of the furnace door is usually completed through hydraulic lifting or lifting of a lifting rope, but the high temperature generated in the operation process of the trolley furnace causes unbalanced liquid pressure on two sides of the trolley furnace, so that the lifting stability is greatly influenced, the lifting of the lifting rope is adopted, the lifting is also vibrated, the lifting stability is influenced, the sealing is easily not tight, and the heat treatment effect of parts is influenced.

Disclosure of Invention

In order to improve the heat treatment effect of parts, the application provides a trolley furnace.

The application provides a trolley furnace adopts following technical scheme:

the utility model provides a trolley furnace, includes stove outer covering, traction assembly, furnace gate, track and platform truck, the stove outer covering is installed subaerial, open along the horizontal direction has the opening to the stove outer covering, traction assembly is installed to stove outer covering opening side, traction assembly is used for controlling the lift of furnace gate, traction assembly includes the elastic component, the elastic component is installed in the both sides of furnace gate, elastic component and furnace gate fixed connection, the furnace gate sets up in stove outer covering opening part, the furnace gate slides with the stove outer covering and is connected, the furnace gate is used for sealed stove outer covering opening, the track sets up subaerial, the track is used for the platform truck to get into in the stove outer covering, the track is installed in stove outer covering opening side and is extended into the stove outer covering, platform truck and track sliding connection.

Through adopting above-mentioned technical scheme, when needs heat the material, pile up the material on the platform truck, send into in the stove outer covering via the track, can practice thrift the time that the material got into in the stove outer covering like this, submit the heating efficiency of material. The traction assembly is arranged at the opening position of the furnace shell, the lifting of the furnace door is controlled through the traction assembly, and the elastic piece is arranged, so that the stability of the furnace door in the lifting process is improved, the tightness of the trolley furnace is improved, the heat treatment effect on materials is improved, the faults of the traction assembly are reduced, the maintenance of parts is reduced, and the service life of the trolley furnace is prolonged.

Optionally, the traction assembly further comprises a traction frame, a driving piece, a lifting rope and a sprocket, wherein the traction frame is fixedly connected with the ground at the opening side of the furnace shell, the driving piece is fixedly installed at the top of the traction frame, the sprocket is fixedly connected with a driving shaft of the driving piece, the lifting rope is arranged in the traction frame, one end of the lifting rope is fixedly connected with the sprocket, and the other end of the lifting rope is fixedly connected with the furnace door.

Through adopting above-mentioned technical scheme, adopted the sprocket, make the lifting rope twine on the sprocket, drive the lift of furnace gate to can reduce the rocking of furnace gate in the lift in-process.

Optionally, one end of the elastic piece is fixedly connected with the ground, and the other end of the elastic piece is fixedly connected with the oven door.

By adopting the technical scheme, the change of the elastic potential energy of the elastic piece in the lifting process has a buffering effect on the furnace door, the lifting stability of the furnace door is improved, the damage of the traction assembly caused by overweight of the furnace door is reduced, and the maintenance of parts is reduced, so that the heat treatment efficiency of materials is improved; in addition, one end of the elastic piece is fixedly connected with the ground, and the other end of the elastic piece is fixedly connected with the furnace door, so that the positioning function can be realized on the furnace door, the sealing performance of the furnace door when the furnace door is closed is improved, and the heat treatment effect is improved.

Optionally, the material of the elastic member is one of alloy wire or rubber.

By adopting the technical scheme, the material can provide better elastic buffering, has smaller influence on the temperature, and can better improve the stability of the furnace door.

Optionally, the traction assembly further comprises a lifting sliding block, the lifting sliding block is installed on the traction frame, the lifting sliding block is connected with the traction frame in a sliding manner, and the lifting sliding block is fixedly connected with the furnace door.

Through adopting above-mentioned technical scheme, installation lifting slide block, lifting slide block and furnace gate fixed connection can reduce rocking of furnace gate lift in-process again to improve the stability of furnace gate, also can provide the effect of a location simultaneously, make when the furnace gate is closed, the fixed in position of furnace gate place has improved the seal of platform truck stove, and then improves the heating effect of material.

In summary, the present application includes at least one of the following beneficial technical effects:

1. an elastic piece is fixedly connected to the furnace door, and the shaking of the furnace door in the lifting process is reduced through the elastic piece; in addition, the furnace door can be positioned, and when the furnace door is closed, the tightness of the trolley furnace is improved, and the heating effect of the trolley furnace on materials is improved.

Drawings

Fig. 1 is a schematic view of a structure of a car-hearth furnace according to an embodiment.

Fig. 2 is a schematic structural view of a two-trolley furnace according to an embodiment.

Reference numerals illustrate: 100. a furnace shell; 200. a traction assembly; 210. a traction frame; 211. traction sliding grooves; 220. a driving member; 230. a sprocket; 240. a hanging rope; 250. an elastic member; 260. a lifting slide block; 270. a first rod member; 280. a second rod member; 281. a thread groove; 290. a slipping wheel; 300. a furnace door; 400. a track; 500. and (5) a trolley.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

Example 1 discloses a trolley furnace.

Referring to fig. 1, the bogie hearth furnace includes a furnace shell 100 fixedly installed on the ground, the furnace shell 100 is opened with an opening in a horizontal direction, a traction assembly 200, a furnace door 300, a rail 400 and a bogie 500 are installed at the opened side of the furnace shell 100, wherein the rail 400 is extended into the furnace shell 100, the bogie 500 is slidably installed on the furnace shell 100, and cylinders for controlling the sliding of the bogie 500 are installed at both sides of the furnace shell 100, and fixedly connected with the bogie 500.

Referring to fig. 1, the traction assembly 200 includes a traction frame 210, the traction frame 210 being fixedly installed on the ground, the traction frame 210 being approximately a rectangular door frame, the width of the traction frame 210 being greater than the width of the trolley 500, the height of the traction frame 210 being greater than the opening height of the furnace shell 100; a driving member 220 fixedly mounted on the top of the traction frame 210, wherein in this embodiment, the driving member 220 is a driving motor; a sprocket 230, the sprocket 230 being fixedly connected with the driving rod of the driving member 220; the lifting rope 240, one end of the lifting rope 240 is fixedly connected with the chain wheel 230, the other end is fixedly connected with the furnace door 300, and the lifting rope 240 is vertically arranged between the top of the traction frame 210 and the furnace door 300; and elastic members 250, wherein the elastic members 250 are disposed at two sides of the opening of the oven shell 100, one end of the elastic member 250 is fixedly connected to the ground, and the other end of the elastic member 250 is fixedly connected to the oven door 300, and in this embodiment, the elastic member 250 may be made of alloy wire, rubber, elastomer, etc. having good elastic potential energy and heat resistance.

Referring to fig. 1, the oven door 300 is installed in the traction frame 210, one side of the oven door 300, which is far away from the ground, is fixedly connected with the lifting rope 240, one side of the oven door 300, which is far away from the oven housing 100, is fixedly connected with the elastic member 250, the elastic member 250 gradually accumulates elastic potential energy in the process of the lowering of the oven door 300, and releases the elastic potential energy in the process of the raising of the oven door 300.

The implementation principle of the embodiment 1 is as follows: the materials to be heated are stacked on the trolley 500, then the trolley 500 is driven by an air cylinder to enter the furnace shell 100 along the track 400, the driving piece 220 is driven to drive the chain wheel 230 to rotate, thereby driving the lifting rope 240 on the chain wheel 230 to release, driving the furnace door 300 to descend until the furnace door 300 completely shields the opening of the furnace shell 100, so that a closed space is formed in the furnace shell 100, and then the materials in the furnace shell 100 are heated. After the heating is completed, the driving member 220 is reversely driven to drive the furnace door 300 to ascend, and then the trolley 500 is driven to leave the furnace shell 100 along the rail 400 by the air cylinder.

Embodiment 2 differs from embodiment 1 in that, referring to fig. 2, the traction assembly 200 further includes a lifting slider 260, the lifting slider 260 is fixedly connected with the oven door 300, the lifting slider 260 is mounted on the sidewall of the traction frame 210, and the lifting slider 260 slides in the vertical direction.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A trolley furnace, characterized in that: including stove outer covering (100), traction assembly (200), furnace gate (300), track (400) and platform truck (500), stove outer covering (100) are installed subaerial, open along the horizontal direction has the opening stove outer covering (100), traction assembly (200) are installed to stove outer covering (100) open side, traction assembly (200) are used for controlling the lift of furnace gate (300), traction assembly (200) include elastic component (250), elastic component (250) are installed in the both sides of furnace gate (300), elastic component (250) and furnace gate (300) fixed connection, furnace gate (300) set up in stove outer covering (100) opening part, furnace gate (300) are connected with stove outer covering (100) slides, furnace gate (300) are used for sealing stove outer covering (100) opening, track (400) set up subaerial, track (400) are used for platform truck (500) to get into in stove outer covering (100) open side and extend into stove outer covering (100), track (400) are installed in stove outer covering (100) open side, track (400) are connected with furnace gate (500) slides.

2. The trolley furnace of claim 1 wherein: the traction assembly (200) further comprises a traction frame (210), a driving piece (220), a lifting rope (240) and a chain wheel (230), wherein the traction frame (210) is fixedly connected with the ground at the opening side of the furnace shell (100), the driving piece (220) is fixedly installed at the top of the traction frame (210), the chain wheel (230) is fixedly connected with a driving shaft of the driving piece (220), the lifting rope (240) is arranged in the traction frame (210), one end of the lifting rope (240) is fixedly connected with the chain wheel (230), and the other end of the lifting rope (240) is fixedly connected with the furnace door (300).

3. The trolley furnace of claim 2 wherein: one end of the elastic piece (250) is fixedly connected with the ground, and the other end of the elastic piece (250) is fixedly connected with the furnace door (300).

4. The trolley furnace of claim 2 wherein: the elastic piece (250) is made of one of alloy wires or rubber.

5. The trolley furnace of claim 2 wherein: the traction assembly (200) further comprises a lifting sliding block (260), the lifting sliding block (260) is installed on the traction frame (210), the lifting sliding block (260) is connected with the traction frame (210) in a sliding mode, and the lifting sliding block (260) is fixedly connected with the furnace door (300).