CN211876748U

CN211876748U - Automatic lifting device for furnace door of heating furnace

Info

Publication number: CN211876748U
Application number: CN202020555649.0U
Authority: CN
Inventors: 武飞
Original assignee: Shandong Jingwei Steel Cord Technology Co ltd
Current assignee: Shandong Jingwei Steel Cord Technology Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-11-06
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses an automatic device that rises that draws of heating furnace gate, including the furnace gate body, motor and the furnace body that is used for installing the furnace gate body, be equipped with opening and frame type groove on the lateral wall of furnace body, the furnace gate body is close to and is equipped with the frame type protruding end that matches with frame type groove on the open-ended lateral wall, frame type protruding end is inserted and is established sealing connection in frame type inslot, the concave template of fixedly connected with on the lateral wall of furnace body, motor fixed mounting is in the lower extreme of concave template, be equipped with the concave type spout of assorted with it on the concave type board, all be equipped with assorted slider with it in two vertical ends of concave type spout and rotate and be connected with reciprocal lead screw, other screw thread runs through homonymy slider setting is equallyd divide to two reciprocal lead screws, the terminal horizontal end inner wall that rotates. The utility model discloses not only improve the leakproofness of heating furnace gate effectively, can also realize the automatic effect of drawing high to the heating furnace gate.

Description

Automatic lifting device for furnace door of heating furnace

Technical Field

The utility model relates to a heating furnace gate technical field especially relates to an automatic device that rises that draws of heating furnace gate.

Background

In the metallurgical industry, a heating furnace is industrial furnace equipment for heating materials or workpieces to a rolling forging temperature, and is applied to various industries such as petroleum, chemical engineering, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy, and the like.

Most of heating furnace doors used in the current market can not be automatically pulled up, and the sealing performance to the furnace body is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the heating furnace gate and can not carrying out the automation most among the prior art and draw and rise, and to the not good phenomenon of leakproofness of furnace body, and the automatic device that draws that rises of heating furnace gate that proposes, it has not only improved the leakproofness of heating furnace gate effectively, can also realize drawing the effect that rises to the automation of heating furnace gate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic lifting device for a furnace door of a heating furnace comprises a furnace door body, a motor and a furnace body used for installing the furnace door body, wherein an opening and a frame groove are formed in the side wall of the furnace body, a frame convex end matched with the frame groove is formed in the side wall, close to the opening, of the furnace door body, the frame convex end is inserted into the frame groove and connected in a sealing mode, a concave plate is fixedly connected to the side wall of the furnace body, the motor is fixedly installed at the lower end of the concave plate, a concave sliding groove matched with the concave plate is formed in the concave plate, sliding blocks matched with the concave sliding groove are arranged in two vertical ends of the concave sliding groove and are rotatably connected with reciprocating lead screws, two reciprocating lead screws are uniformly distributed with different threads and penetrate through the same-side sliding blocks, the tail end of an output shaft of the motor rotates to penetrate through the inner wall of the horizontal end of the concave sliding groove and is, and the same pulling-up mechanism is arranged between the two sliding blocks and the furnace door body.

Preferably, drive mechanism includes the belt pulley with reciprocal lead screw coaxial fixed connection, two connect through same root belt transmission between the belt pulley, drive mechanism's setting has improved the utilization ratio to the motor.

Preferably, the lifting mechanism comprises a gantry support fixedly connected with the two sliding blocks, a hydraulic cylinder is fixedly connected to the side wall of the horizontal end of the gantry support, a connecting block is fixedly connected to one end, away from the gantry support, of the hydraulic cylinder, one end, away from the hydraulic cylinder, of the connecting block is fixedly connected to the side wall of the furnace door body, and the automatic lifting effect on the furnace door of the heating furnace is achieved due to the arrangement of the lifting mechanism.

Preferably, the side wall of the oven door body close to the opening and the side wall of the connecting block close to the oven door body are both provided with high-temperature-resistant aluminum silicate fiber plate materials, and the arrangement of the aluminum silicate fiber plate materials effectively carries out heat insulation treatment on the oven door body and the connecting block, so that the durability of the oven door body and the connecting block is improved.

Preferably, the frame-shaped groove is internally provided with a high-temperature-resistant rubber sealing gasket, and the sealing performance of the furnace door of the heating furnace is improved due to the arrangement of the rubber sealing gasket.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up furnace gate body, furnace body, reciprocal lead screw, motor, opening, frame type groove, frame type protruding end, concave template, concave type spout, slider, belt pulley and belt etc. have improved the leakproofness of heating furnace gate, and then have reduced thermal loss in the furnace body, and wherein the setting of aluminium silicate fiberboard material has carried out thermal-insulated processing to furnace gate body and connecting block effectively, and then has improved the durability of furnace gate body and connecting block.

2. The utility model discloses a set up furnace gate body, furnace body, reciprocal lead screw, motor, opening, frame type groove, frame type protruding end, concave template, concave type spout, slider, belt pulley and belt etc. realized pulling up the effect to the automation of heating furnace gate, the automation setting of motor and pneumatic cylinder has replaced the operation of artifical switching heating furnace gate, and it has not only alleviateed staff's work load, has still improved staff's security.

Drawings

Fig. 1 is a schematic front external structure view of an automatic furnace door lifting device of a heating furnace provided by the utility model;

fig. 2 is a side perspective view of an automatic lifting device for a furnace door of a heating furnace according to the present invention;

fig. 3 is a top view of an automatic lifting device for a furnace door of a heating furnace according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a perspective view of the door body of the automatic lifting device for the heating furnace door of the present invention;

fig. 6 is a partial front perspective view of an automatic lifting device for a furnace door of a heating furnace according to the present invention.

In the figure: the furnace comprises a furnace door body 1, a furnace body 2, a reciprocating screw rod 3, a motor 4, an opening 5, a groove 6, a convex end 7, a concave plate 8, a concave chute 9, a sliding block 10, a belt pulley 11, a belt 12, a gantry support 13, a hydraulic cylinder 14, a connecting block 15, an aluminum silicate fiber plate material 16 and a rubber sealing pad 17.

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.

Referring to fig. 1-6, an automatic lifting device for a furnace door of a heating furnace comprises a furnace door body 1, a motor 4 and a furnace body 2 for mounting the furnace door body 1, wherein the side wall of the furnace body 2 is provided with an opening 5 and a frame-shaped groove 6, the side wall of the furnace door body 1 close to the opening 5 is provided with a frame-shaped convex end 7 matched with the frame-shaped groove 6, the frame-shaped convex end 7 is inserted and hermetically connected in the frame-shaped groove 6, the side wall of the furnace body 2 is fixedly connected with a concave plate 8, the motor 4 is fixedly mounted at the lower end of the concave plate 8, the concave plate 8 is provided with a concave sliding groove 9 matched with the concave plate, two vertical ends of the concave sliding groove 9 are respectively provided with a sliding block 10 matched with the concave sliding groove and are rotatably connected with a reciprocating screw rod 3, two reciprocating screw rods 3 are respectively arranged by threads through the sliding blocks 10 at the same side, the tail end, the same transmission mechanism is arranged between the two reciprocating screw rods 3, and the same lifting mechanism is arranged between the two sliding blocks 10 and the furnace door body 1, it should be noted that the heat insulation performance of the furnace door body 1 is good, which is the prior art and is not described herein again.

The transmission mechanism comprises belt pulleys 11 which are coaxially and fixedly connected with the reciprocating screw rod 3, the two belt pulleys 11 are in transmission connection through a same belt 12, the transmission mechanism is arranged, the utilization rate of the motor 4 is improved, the pulling-up mechanism comprises a gantry support 13 which is fixedly connected with the two sliders 10, a hydraulic cylinder 14 is fixedly connected to the side wall of the horizontal end of the gantry support 13, one end, far away from the gantry support 13, of the hydraulic cylinder 14 is fixedly connected with a connecting block 15, one end, far away from the hydraulic cylinder 14, of the connecting block 15 is fixedly connected to the side wall of the furnace door body 1, the pulling-up mechanism is arranged, the automatic pulling-up effect on the furnace door of the heating furnace is achieved, it needs to be explained that the hydraulic cylinder 14 is the prior art, and is not repeated, and it needs to be explained in addition, as shown in fig. 3.

The side wall of the furnace door body 1 close to the opening 5 and the side wall of the connecting block 15 close to the furnace door body 1 are both provided with high-temperature resistant aluminum silicate fiber plate materials 16, the aluminum silicate fiber plate materials 16 are arranged, the furnace door body 1 and the connecting block 15 are effectively subjected to heat insulation treatment, the durability of the furnace door body 1 and the connecting block 15 is further improved, a high-temperature resistant rubber sealing gasket 17 is arranged in the frame-shaped groove 6, and the sealing performance of the furnace door of the heating furnace is improved due to the arrangement of the rubber sealing gasket 17.

In the utility model, when the furnace door body 1 needs to be opened, the hydraulic cylinder 14 and the motor 4 are started to work, the hydraulic cylinder 14 moves to drive the connecting block 15 and the furnace door body 1 to move, and then the hydraulic cylinder 14 moves until the frame-shaped protruding end 7 on the furnace door body 1 moves out of the frame-shaped groove 6, after the frame-shaped protruding end 7 is separated from the frame-shaped groove 6, the motor 4 rotates to drive the reciprocating screw rod 3 fixedly connected with the tail end of the output shaft of the motor to rotate, under the transmission action of the transmission mechanism, one reciprocating screw rod 3 rotates to drive the other reciprocating screw rod 3 to rotate, the two reciprocating screw rods 3 rotate to enable the two sliders 10 to move upwards along the reciprocating screw rod 3, and further enable the furnace door body 1 to move upwards along the reciprocating screw rod 3, the motor 4 rotates until the furnace door body 1 moves upwards until the opening, the hydraulic cylinder 14 and the motor 4 are continuously started to work, similarly, the motor 4 rotates to enable the two sliding blocks 10 to move downwards along the reciprocating screw rod 3, the motor 4 rotates until the frame-shaped convex end 7 on the furnace door body 1 is aligned with the frame-shaped groove 6, when the frame-shaped convex end 7 is aligned with the frame-shaped groove 6, the hydraulic cylinder 14 moves to drive the connecting block 15 and the furnace door body 1 to move until the frame-shaped convex end 7 on the furnace door body 1 is tightly inserted into the corresponding frame-shaped groove 6, the automatic operation of the hydraulic cylinder 14 and the motor 4 realizes the automatic lifting action on the furnace door body 1, thereby replacing the manual work of opening and closing the furnace door body 1, the sealing device not only lightens the workload of workers, but also improves the safety of the workers, wherein the arrangement of the frame-shaped groove 6, the frame-shaped convex end 7 and the rubber sealing gasket 17 effectively improves the sealing performance in the furnace body 2, and further reduces the heat loss in the furnace body 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automatic lifting device for a heating furnace door comprises a furnace door body (1), a motor (4) and a furnace body (2) used for installing the furnace door body (1), and is characterized in that an opening (5) and a frame groove (6) are arranged on the side wall of the furnace body (2), a frame convex end (7) matched with the frame groove (6) is arranged on the side wall of the furnace door body (1) close to the opening (5), the frame convex end (7) is inserted into the frame groove (6) in a sealing connection manner, a concave plate (8) is fixedly connected onto the side wall of the furnace body (2), the motor (4) is fixedly installed at the lower end of the concave plate (8), a concave chute (9) matched with the concave plate is arranged on the concave plate (8), a slider (10) matched with the concave chute (9) is arranged in two vertical ends of the concave chute (9) and is rotatably connected with a reciprocating screw rod (3), two reciprocating screw rod (3) are equally divided into two screw threads to penetrate through the same side slider (10) and are arranged, the tail end of an output shaft of motor (4) rotates to penetrate through the inner wall of the horizontal end of concave chute (9) and is fixedly connected with one of the reciprocating screw rod (3), and the same transmission mechanism, two, is arranged between the reciprocating screw rod (3) and the same lifting mechanism is arranged between the slider (10) and the furnace door body (1).

2. The automatic lifting device for the furnace door of the heating furnace according to claim 1, wherein the transmission mechanism comprises a belt pulley (11) coaxially and fixedly connected with the reciprocating screw rod (3), and the two belt pulleys (11) are in transmission connection through the same belt (12).

3. The automatic lifting device of the furnace door of the heating furnace according to claim 1, characterized in that the lifting mechanism comprises a gantry support (13) fixedly connected with both sliding blocks (10), a hydraulic cylinder (14) is fixedly connected with the side wall of the horizontal end of the gantry support (13), a connecting block (15) is fixedly connected with one end of the hydraulic cylinder (14) far away from the gantry support (13), and one end of the connecting block (15) far away from the hydraulic cylinder (14) is fixedly connected with the side wall of the furnace door body (1).

4. The automatic lifting device of the furnace door of the heating furnace according to claim 3, characterized in that the side wall of the furnace door body (1) close to the opening (5) and the side wall of the connecting block (15) close to the furnace door body (1) are both provided with high temperature resistant aluminum silicate fiber board material (16).

5. The automatic lifting device for the furnace door of the heating furnace according to claim 1, characterized in that a high-temperature resistant rubber gasket (17) is arranged in the frame-shaped groove (6).