CN211233891U

CN211233891U - Tunnel furnace lifting device

Info

Publication number: CN211233891U
Application number: CN201922434708.9U
Authority: CN
Inventors: 钱祖峰
Original assignee: Suzhou Yihuang Metal Products Co ltd
Current assignee: Suzhou Yihuang Metal Products Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-11
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a tunnel furnace hoisting device relates to the technical field of machining equipment. Including the tunnel furnace body, the lower extreme of tunnel furnace body is provided with the supporting leg, and the supporting leg includes fixed leg and flexible leg, and the inside opening of fixed leg is provided with the sliding tray down, and flexible leg slidable mounting is in the sliding tray, and the left and right sides of flexible leg is provided with the tooth's socket, and the inside left and right sides of sliding tray rotates installs the gear, and the outside of every fixed leg is provided with two rotation motors, is provided with the control panel who rotates the motor on the lateral wall of tunnel furnace body. The utility model discloses in accomplish the promotion of whole tunnel furnace through the position change of flexible leg, through the cooperation of gear and tooth's socket, the antiport of two gears drives flexible leg and goes up and down, and both sides atress simultaneously for the atress is more even, and the promotion process is more steady, whole utility model structure is simple, and convenient operation is stable when promoting tunnel furnace, and is noiseless to the structure of tunnel furnace inside, and the practicality is high.

Description

Tunnel furnace lifting device

Technical Field

The utility model relates to a technical field of machining equipment.

Background

A tunnel furnace is a tunnel-type mechanical apparatus for processing steel strips by conduction, convection, and radiation of heat. The tunnel furnace is generally very long, the minimum is 6 meters, and the longest can reach 60-80 meters. The chamber is a narrow tunnel, typically 80cm to 140cm wide. A continuously running conveying system is arranged in the tunnel, and relative motion is generated between a conveying chain plate, a steel belt or a net belt and an electric heating element or a direct-fired combustion rod. Thereby completing the work of uniform baking and conveying. But continuous production, production efficiency is high, uses manpower sparingly.

Because the tunnel furnace is larger in size and weight, the lifting is troublesome, but in the using process of the tunnel furnace, the tunnel furnace is often required to be lifted, the operation of the lifting device of the tunnel furnace in the prior art is troublesome, and in the lifting process, the stability of the tunnel furnace body is difficult to ensure, and the structure in the tunnel furnace is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tunnel furnace hoisting device to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the tunnel furnace lifting device comprises a tunnel furnace body, wherein the lower end of the tunnel furnace body is provided with six supporting legs which are respectively positioned at four corners of the lower end of the tunnel furnace body and at two sides of an intermediate position, the supporting legs comprise fixed legs and telescopic legs, the upper ends of the fixed legs are fixedly arranged at the lower end of the tunnel furnace body through damping devices, the inner openings of the fixed legs are downwards provided with sliding grooves, the telescopic legs are slidably arranged in the sliding grooves, tooth grooves are formed in the left sides and the right sides of the telescopic legs, gears are rotatably arranged on the left sides and the right sides in the sliding grooves, the telescopic legs are positioned between the two gears and are mutually meshed with the tooth grooves, two rotating motors are arranged on the outer sides of each fixed leg, the output ends of the rotating motors are in transmission connection with the input ends of the gears, and the rotating directions of the rotating motors positioned on the same, the side wall of the tunnel furnace body is provided with a control panel of a rotating motor, and the lower ends of the telescopic legs are provided with rubber pads. Through setting the supporting leg to fixed leg and flexible leg, the promotion of whole tunnel furnace is accomplished through the position change of flexible leg, leads to the setting of six supporting legs, has guaranteed holistic stability, through the cooperation of gear with the tooth's socket, the antiport of two gears drives flexible leg and goes up and down, and both sides atress simultaneously for the atress is more even, and it is more steady to promote the process, through the setting of rubber pad, has certain shock attenuation noise reduction effect.

Preferably, the control panel is electrically connected to each of the rotating motors.

Preferably, each of the fixed leg and the extendable leg has the same length.

Preferably, damping device includes the fixed slot, and the lower extreme fixed mounting of fixed slot is in fixed leg upper end, and the vertical fixed mounting in inslot bottom of fixed slot has a plurality of damping spring, and the inslot movable mounting of fixed slot has the supporting shoe, and damping spring's the other end fixed mounting is at the lower extreme of supporting shoe, and the upper end fixed mounting of supporting shoe is at the lower extreme of tunnel furnace body. Through damping device's setting, not only make the tunnel furnace body in the course of the work, have certain shock attenuation noise reduction effect, promote the in-process of tunnel furnace moreover, also can play fine shock attenuation effect, guarantee holistic steady.

Preferably, the cross section of the fixing groove is of a rectangular structure, and the supporting block is in clearance fit with the fixing groove.

Preferably, the damping springs are distributed in a matrix at the bottom of the fixing groove.

The utility model has the advantages that:

the utility model discloses in through setting the supporting leg to fixed leg and flexible leg, accomplish the promotion of whole tunnel furnace through the position change of flexible leg, lead to the setting of six supporting legs, guaranteed holistic stability, through the cooperation of gear and tooth's socket, the reversal of two gears rotates, drives flexible leg lift, and both sides atress simultaneously makes the atress more even, and the promotion process is more steady, through the setting of rubber pad, has certain shock attenuation noise reduction effect; through damping device's setting, not only make the tunnel furnace body in the course of the work, have certain shock attenuation noise reduction effect, at the in-process that promotes the tunnel furnace, also can play fine shock attenuation effect moreover, guarantee holistic steady, whole utility model simple structure, convenient operation is stable when promoting the tunnel furnace, and is noiseless to the structure of tunnel furnace inside, and the practicality is high.

Drawings

FIG. 1 is a schematic perspective view of the lifting device of the tunnel furnace of the present invention;

FIG. 2 is a cross-sectional view of the support leg of the present invention;

FIG. 3 is a schematic view of the supporting leg of the present invention;

reference numerals: 1-a tunnel furnace body; 2-supporting legs; 201-fixed leg; 202-telescopic legs; 3-a damping device; 301-a fixation slot; 302-a shock absorbing spring; 303-a support block; 4-a sliding groove; 5-gullet; 6-gear; 7-rotating the motor; 8-a control panel; 9-rubber pad.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in figures 1-3, the tunnel furnace lifting device comprises a tunnel furnace body 1, the lower end of the tunnel furnace body 1 is provided with six supporting legs 2, the supporting legs 2 are respectively positioned at the four corners and two sides of the middle position of the lower end of the tunnel furnace body 1, the supporting legs 2 comprise fixed legs 201 and telescopic legs 202, the upper ends of the fixed legs 201 are fixedly arranged at the lower end of the tunnel furnace body 1 through damping devices 3, the inner openings of the fixed legs 201 face downwards to be provided with sliding grooves 4, the telescopic legs 202 are slidably arranged in the sliding grooves 4, the left side and the right side of the telescopic legs 202 are provided with tooth spaces 5, the left side and the right side of the inner part of each sliding groove 4 are rotatably provided with gears 6, the telescopic legs 202 are positioned between the two gears 6, the gears 6 are mutually meshed with the tooth spaces 5, the outer side of each fixed leg 201 is provided with two rotating motors 7, the, the direction of the rotation of the rotating motor 7 on the same fixed leg 201 is opposite, a control panel 8 of the rotating motor 7 is arranged on the side wall of the tunnel furnace body 1, and a rubber pad 9 is arranged at the lower end of the telescopic leg 202.

As shown in fig. 2, the utility model discloses a damping device 3 includes fixed slot 301, and the lower extreme fixed mounting of fixed slot 301 is in fixed leg 201 upper end, and the vertical fixed mounting in inslot bottom of fixed slot 301 has a plurality of damping spring 302, and the inslot movable mounting of fixed slot 301 has supporting shoe 303, and damping spring 302's other end fixed mounting is at the lower extreme of supporting shoe 303, and the upper end fixed mounting of supporting shoe 303 is at the lower extreme of tunnel furnace body 1.

The working principle is as follows: during normal working of the tunnel furnace at ordinary times, the supporting legs 2 are stably supported at the lower end of the tunnel furnace body 1, stable working of the tunnel furnace body 1 is guaranteed, when the tunnel furnace body 1 needs to be lifted, the rotating motor 7 is started through operation of the control panel 8, the rotating motor 7 rotates to drive the two gears 6 inside the same fixed leg 201 to rotate in opposite directions, the gear 6 on the left side rotates clockwise, the gear 6 on the right side rotates anticlockwise, at the moment, the telescopic legs 202 are driven to slowly slide downwards through matching of the gear 6 and the tooth grooves 5, the distance from the lower ends of the telescopic legs 202 to the fixed legs 201 is longer gradually, and integral lifting of the tunnel furnace body 1 is achieved; during the lifting process and the normal work of the tunnel furnace body 1, vibration completely reaches the damping spring 302 through the transmission effect of the fixing groove 301 and the supporting block 303, and a certain buffering effect is achieved on noise and vibration.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Tunnel furnace hoisting device, including tunnel furnace body (1), its characterized in that:

the lower end of the tunnel furnace body (1) is provided with supporting legs (2), the supporting legs (2) are provided with six supporting legs which are respectively positioned at four corners of the lower end of the tunnel furnace body (1) and at two sides of an intermediate position, each supporting leg (2) comprises a fixed leg (201) and a telescopic leg (202), the upper ends of the fixed legs (201) are fixedly arranged at the lower end of the tunnel furnace body (1) through damping devices (3), the inner opening of each fixed leg (201) is provided with a sliding groove (4) downwards, the telescopic legs (202) are slidably arranged in the sliding grooves (4), tooth grooves (5) are formed in the left side and the right side of each telescopic leg (202), gears (6) are rotatably arranged on the left side and the right side of the inside of each sliding groove (4), the telescopic legs (202) are positioned between the two gears (6), the gears (6) are mutually meshed with the tooth grooves (5), and two rotating motors (7) are arranged on the outer side of each, the output of rotating motor (7) is connected with the input transmission of gear (6), and rotation motor (7) that are located on same fixed leg (201) rotate opposite direction, be provided with control panel (8) that rotate motor (7) on the lateral wall of tunnel furnace body (1), the lower extreme of flexible leg (202) is provided with rubber pad (9).

2. The tunnel furnace lifting device according to claim 1, characterized in that: the control panel (8) is electrically connected with each rotating motor (7).

3. The tunnel furnace lifting device according to claim 1, characterized in that: the length of each fixed leg (201) and the length of each telescopic leg (202) are the same.

4. The tunnel furnace lifting device according to claim 1, characterized in that: damping device (3) include fixed slot (301), and the lower extreme fixed mounting of fixed slot (301) is in fixed leg (201) upper end, and the vertical fixed mounting in inslot bottom of fixed slot (301) has a plurality of damping spring (302), and the inslot movable mounting of fixed slot (301) has supporting shoe (303), and the other end fixed mounting of damping spring (302) is at the lower extreme of supporting shoe (303), and the upper end fixed mounting of supporting shoe (303) is at the lower extreme of tunnel furnace body (1).

5. The tunnel furnace lifting device according to claim 4, characterized in that: the cross section of the fixing groove (301) is of a rectangular structure, and the supporting block (303) is in clearance fit with the fixing groove (301).

6. The tunnel furnace lifting device according to claim 4, characterized in that: the damping springs (302) are distributed in a matrix manner at the bottom of the fixing groove (301).