CN215887174U

CN215887174U - Cover type annealing furnace outer cover structure for cold rolled steel coil processing

Info

Publication number: CN215887174U
Application number: CN202121937946.2U
Authority: CN
Inventors: 王宁; 王勇; 闫青华; 席玉婷; 宋燕燕; 吕坤
Original assignee: Tianjin Xintian Steel Cold Rolled Plate Co ltd
Current assignee: Tianjin Xintian Steel Cold Rolled Plate Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-22
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a hood-type annealing furnace outer cover structure for processing a cold-rolled steel coil, and relates to the technical field of hood-type annealing furnace application; the right side wall of the base is fixedly connected with a second motor, the output end of the second motor penetrates through the right side wall of the base and is fixedly connected with a transmission shaft, and the left end of the transmission shaft is rotatably connected into the left inner side wall of the base through a bearing; the transmission shaft is fixedly connected with a transmission box body, the transmission box body is arranged in an upper side opening type structure, and the transmission box body is movably arranged in the rotary through hole; strip-shaped grooves are formed in the left inner side wall and the right inner side wall of the supporting plate, and guide columns are fixedly connected between the upper side wall and the lower side wall of each strip-shaped groove; can conveniently clean outer heating mantle, increase the cleanliness factor, improve the quality of processing.

Description

Cover type annealing furnace outer cover structure for cold rolled steel coil processing

Technical Field

The utility model relates to the technical field of bell-type annealing furnace application, in particular to a bell-type annealing furnace outer cover structure for cold-rolled steel coil processing.

Background

The bell-type annealing furnace is one kind of heat treating furnace, and is used mainly in annealing and tempering of band steel and wire rod.

In the prior art, a hood-type annealing furnace hood structure often causes difficulty in cleaning a heating hood by workers due to the existence of an annealing furnace chamber, and influences processing quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cover type annealing furnace outer cover structure for processing a cold-rolled steel coil, which is reasonable in design, can conveniently clean an outer heating cover, increases cleanliness and improves processing quality aiming at the defects and the defects of the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: the refrigerator comprises an outer heating cover, a base, a first refrigerator door, a second refrigerator door and a third refrigerator door; an outer heating cover is fixedly connected to the top wall of the base, and an annealing hearth is arranged inside the outer heating cover; a first box door is movably arranged in the right opening of the outer heating cover through a hinge; a third box door is movably arranged in the front side opening of the base through a hinge; a rotary through hole is formed in the part, located on the front side of the outer heating cover, of the top wall of the outer heating cover, and a second box door is movably arranged in the rotary through hole through a hinge; the double-head motor is characterized by also comprising a transmission shaft, a second motor, a screw rod, a threaded pipe, an arc-shaped plate, a double-head motor, a driven shaft and a driving shaft; the right side wall of the base is fixedly connected with a second motor, the output end of the second motor penetrates through the right side wall of the base and is fixedly connected with a transmission shaft, and the left end of the transmission shaft is rotatably connected into the left inner side wall of the base through a bearing; the transmission shaft is fixedly connected with a transmission box body, the transmission box body is arranged in an upper side opening type structure, and the transmission box body is movably arranged in the rotary through hole; strip-shaped grooves are formed in the left inner side wall and the right inner side wall of the supporting plate, and guide columns are fixedly connected between the upper side wall and the lower side wall of each strip-shaped groove; a partition plate is fixedly connected to the part, located on the lower side of the strip-shaped groove, between the left inner side wall and the right inner side wall of the transmission box body; the top wall of the partition board is fixedly connected with a double-end motor, the upper output end of the double-end motor is fixedly connected with a screw rod, the screw rod is rotatably connected with a threaded pipe, the upper end of the threaded pipe is fixedly connected with a supporting plate, and the supporting plate is movably sleeved on the guide post; the lower output end of the double-end motor is fixedly connected with a driving shaft after penetrating through the partition plate, the lower end of the driving shaft is fixedly connected with an arc-shaped plate after penetrating through the bottom wall of the transmission box body, and sponge pads are fixedly connected to the left side wall and the right side wall of the arc-shaped plate; a first bevel gear is fixedly sleeved on a part, positioned between the partition plate and the bottom wall of the transmission box body, of the driving shaft, the left side and the right side of the first bevel gear are respectively meshed with a second bevel gear and a third bevel gear, driven shafts are fixedly arranged in the second bevel gear and the third bevel gear in a penetrating manner, and circular scrapers are fixedly connected to the outer ends of the left driven shaft and the right driven shaft after the outer ends of the left driven shaft and the right driven shaft respectively penetrate through the left side wall and the right side wall of the transmission box body; the second motor and the double-head motor are both externally connected with a power supply through wires.

Preferably, the bottom wall of the base is fixedly connected with a non-slip mat.

Preferably, the parts of the top wall of the transmission box body, which are positioned on the left side and the right side of the supporting plate, are fixedly connected with electric telescopic rods, the upper ends of the electric telescopic rods are fixedly connected with connecting blocks, and the top walls of the connecting blocks are fixedly connected with two limiting columns; bilateral symmetry fixedly connected with stopper on the interior diapire of base, during spacing post intermittent type nature activity was inserted and is located the stopper, electric telescopic handle passes through wire external power supply.

Preferably, the part fixedly connected with fixed block that lies in outer heating mantle right side on the roof of base, fixedly connected with motor on the right side wall of fixed block, the output of motor passes the fixed block after, the cover is established and is fixed with the flabellum, the flabellum aligns the setting with the right side opening of outer heating mantle, motor passes through wire external power supply.

Compared with the prior art, the utility model has the beneficial effects that: the cover type annealing furnace outer cover structure for processing the cold-rolled steel coil can conveniently clean the outer heating cover, increase the cleanliness and improve the processing quality, and has the advantages of reasonable arrangement, high practicability and the like.

Description of the drawings:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a sectional view taken along line a-a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 3.

Fig. 5 is an enlarged view of a portion C in fig. 3.

Description of reference numerals:

the device comprises an external heating cover 1, an annealing furnace 2, fan blades 3, a fixing block 4, a first motor 5, a transmission shaft 6, a second motor 7, a circular scraper 8, a base 9, a non-slip mat 10, a limiting block 11, a screw 12, a threaded pipe 13, an electric telescopic rod 14, a connecting block 15, a limiting column 16, an arc-shaped plate 17, a sponge mat 18, a transmission box 19, a double-end motor 20, a first bevel gear 21, a second bevel gear 22, a third bevel gear 23, a partition plate 24, a driven shaft 25, a driving shaft 26, a guide column 27, a strip-shaped groove 28, a supporting plate 29, a first box door 30, a second box door 31, a rotating through hole 32 and a third box door 33.

The specific implementation mode is as follows:

the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the refrigerator comprises an outer heating cover 1, a base 9, a first refrigerator door 30, a second refrigerator door 31 and a third refrigerator door 33; the bottom wall of the base 9 is fixedly glued with an anti-skid pad 10; an outer heating cover 1 is riveted on the top wall of the base 9 through bolts, and an annealing hearth 2 is arranged inside the outer heating cover 1; a first box door 30 is movably hinged in the right opening of the outer heating cover 1 through a hinge; a third box door 33 is movably hinged in the front side opening of the base 9 through a hinge; a rotary through hole 32 is formed in the part, located on the front side of the outer heating cover 1, of the top wall of the outer heating cover 1, and a second box door 31 is movably hinged in the rotary through hole 32 through a hinge; the device also comprises a transmission shaft 6, a second motor 7, a screw 12, a threaded pipe 13, an arc-shaped plate 17, a double-head motor 20, a driven shaft 25 and a driving shaft 26; a second motor 7 is fixed on the right side wall of the base 9 through a bolt and a bracket, the output end of the second motor 7 penetrates through the right side wall of the base 9 and then is connected with a transmission shaft 6 through a coupler, and the left end of the transmission shaft 6 is rotatably connected into the left inner side wall of the base 9 through a bearing; the transmission shaft 6 is riveted with a transmission box body 19 through a bolt, the transmission box body 19 is arranged in an upper side open type structure, and the transmission box body 19 is movably arranged in the rotating through hole 32; strip-shaped grooves 28 are formed in the left inner side wall and the right inner side wall of the supporting plate 29, and guide columns 27 are welded between the upper side wall and the lower side wall of each strip-shaped groove 28; a partition plate 24 is welded at the part between the left inner side wall and the right inner side wall of the transmission case body 19, which is positioned at the lower side of the strip-shaped groove 28; a double-headed motor 20 is fixed on the top wall of the partition plate 24 through bolts and a bracket, the upper output end of the double-headed motor 20 is connected with a screw 12 through a coupler, a threaded pipe 13 is rotatably connected on the screw 12, the upper end of the threaded pipe 13 is riveted with a supporting plate 29 through bolts, and the supporting plate 29 is movably sleeved on the guide column 27; the lower output end of the double-headed motor 20 is connected with a driving shaft 26 through a coupling after penetrating through the partition plate 24, the lower end of the driving shaft 26 is riveted with an arc-shaped plate 17 through a bolt after penetrating through the bottom wall of the transmission box body 19, and sponge pads 18 are fixedly adhered to the left side wall and the right side wall of the arc-shaped plate 17; a first bevel gear 21 is fixedly sleeved on a part, positioned between the partition plate 24 and the bottom wall of the transmission case 19, of the driving shaft 26, the left side and the right side of the first bevel gear 21 are respectively engaged with a second bevel gear 22 and a third bevel gear 23, driven shafts 25 are fixedly arranged in the second bevel gear 22 and the third bevel gear 23 in a penetrating manner, and the outer ends of the driven shafts 25 on the left side and the right side respectively penetrate through the left side wall and the right side wall of the transmission case 19 and are respectively riveted with a circular scraper 8 through bolts; the parts of the top wall of the transmission box body 19, which are positioned on the left side and the right side of the supporting plate 29, are riveted with electric telescopic rods 14 through bolts, the upper ends of the electric telescopic rods 14 are riveted with connecting blocks 15 through bolts, and the top walls of the connecting blocks 15 are welded with two limiting columns 16; a limiting block 11 is riveted on the inner bottom wall of the base 9 in a bilateral symmetry mode through bolts, and a limiting column 16 is intermittently and movably inserted into the limiting block 11; a fixed block 4 is welded on the part, located on the right side of the outer heating cover 1, of the top wall of the base 9, a first motor 5 is fixed on the right side wall of the fixed block 4 through bolts and a support, a fan blade 3 is fixedly sleeved after the output end of the first motor 5 penetrates through the fixed block 4, and the fan blade 3 is aligned with the right opening of the outer heating cover 1; the first motor 5, the second motor 7, the electric telescopic rod 14 and the double-head motor 20 are externally connected with a power supply through wires.

The working principle of the specific embodiment is as follows: when the heating mantle outside the hood-type annealing furnace needs to be cleaned, the double-end motor 20 is started, the double-end motor 20 drives the screw 12 to rotate, the screw 12 drives the threaded pipe 13 to move downwards, the threaded pipe 13 drives the supporting plate 29 to move downwards, after the annealing furnace 2 completely enters the transmission box body 19, the double-end motor 20 is closed, the second motor 7 is started, the second motor 7 drives the transmission shaft 6 to rotate, the second box door 31 is opened, the transmission shaft 6 drives the transmission box body 19 to rotate 180 degrees in the rotating through hole 32, the second motor 7 is closed, the electric telescopic rod 14 is opened, the electric telescopic rod 14 drives the connecting block 15 to move downwards, the electric telescopic rod 14 is closed until the limiting column 16 is inserted into the limiting block 11, and the limiting and fixing of the transmission box body 19 are realized; the double-head motor 20 is started, the double-head motor 20 drives the driving shaft 26 and the arc-shaped plate 17 to rotate, the arc-shaped plate 17 rotates to clean the arc-shaped inner side wall of the outer heating cover 1, meanwhile, the driving shaft 26 drives the first bevel gear 21 to rotate, the first bevel gear 21 drives the second bevel gear 22 and the third bevel gear 23 on the left side and the right side of the outer heating cover to rotate, the third bevel gear 23 drives the driven shaft 25 to rotate, the driven shaft 25 drives the circular scraper 8 to rotate, and the circular scraper 8 cleans the inner side wall of the outer heating cover 1 (the height of the transmission box body 19 can meet the requirement of up-down movement of the annealing furnace 2 in the cleaning process).

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the anti-skid pad 10 can prevent skid and increase the stability of the device;

2. by arranging the screw 12, the threaded pipe 13, the transmission box body 19, the guide post 27, the strip-shaped groove 28 and the supporting plate 29, the annealing hearth 2 can be moved into the transmission box body 19, so that the external heating cover 1 can be conveniently cleaned;

3. through setting up transmission shaft 6, No. two motor 7, circular scraper blade 8, arc 17, a bevel gear 21, No. two bevel gears 22, No. three bevel gears 23, driven shaft 25 and driving shaft 26, can realize the self-cleaning to heating mantle 1 inside wall, labour saving and time saving.

It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the utility model.

Claims

1. A cover type annealing furnace outer cover structure for processing a cold-rolled steel coil comprises an outer heating cover (1), a base (9), a first box door (30), a second box door (31) and a third box door (33); an outer heating cover (1) is fixedly connected to the top wall of the base (9), and an annealing furnace (2) is arranged inside the outer heating cover (1); a first box door (30) is movably arranged in the right opening of the outer heating cover (1) through a hinge; a third box door (33) is movably arranged in the front side opening of the base (9) through a hinge; a rotary through hole (32) is formed in the part, located on the front side of the outer heating cover (1), of the top wall of the outer heating cover (1), and a second box door (31) is movably arranged in the rotary through hole (32) through a hinge; the method is characterized in that: the device also comprises a transmission shaft (6), a second motor (7), a screw rod (12), a threaded pipe (13), an arc-shaped plate (17), a double-end motor (20), a driven shaft (25) and a driving shaft (26); a second motor (7) is fixedly connected to the right side wall of the base (9), the output end of the second motor (7) penetrates through the right side wall of the base (9) and then is fixedly connected with a transmission shaft (6), and the left end of the transmission shaft (6) is rotatably connected to the left inner side wall of the base (9) through a bearing; a transmission box body (19) is fixedly connected to the transmission shaft (6), the transmission box body (19) is arranged in an upper side opening type structure, and the transmission box body (19) is movably arranged in the rotary through hole (32); strip-shaped grooves (28) are formed in the left inner side wall and the right inner side wall of the supporting plate (29), and guide columns (27) are fixedly connected between the upper side wall and the lower side wall of each strip-shaped groove (28); a partition plate (24) is fixedly connected with the part, positioned on the lower side of the strip-shaped groove (28), between the left inner side wall and the right inner side wall of the transmission case body (19); the top wall of the partition plate (24) is fixedly connected with a double-end motor (20), the upper output end of the double-end motor (20) is fixedly connected with a screw (12), the screw (12) is rotatably connected with a threaded pipe (13), the upper end of the threaded pipe (13) is fixedly connected with a supporting plate (29), and the supporting plate (29) is movably sleeved on the guide column (27); the lower output end of the double-end motor (20) is fixedly connected with a driving shaft (26) after penetrating through the partition plate (24), the lower end of the driving shaft (26) is fixedly connected with an arc-shaped plate (17) after penetrating through the bottom wall of the transmission box body (19), and sponge cushions (18) are fixedly connected to the left side wall and the right side wall of the arc-shaped plate (17); a first bevel gear (21) is fixedly sleeved on a part, positioned between the partition plate (24) and the bottom wall of the transmission box body (19), on the driving shaft (26), the left side and the right side of the first bevel gear (21) are respectively meshed with a second bevel gear (22) and a third bevel gear (23), driven shafts (25) are fixedly arranged in the second bevel gear (22) and the third bevel gear (23) in a penetrating manner, and the outer ends of the driven shafts (25) on the left side and the right side respectively penetrate through the left side wall and the right side wall of the transmission box body (19) and are respectively and fixedly connected with a circular scraper (8); the second motor (7) and the double-head motor (20) are both externally connected with a power supply through wires.

2. The cover structure of the cover type annealing furnace for processing the cold-rolled steel coil according to claim 1, characterized in that: the bottom wall of the base (9) is fixedly connected with an anti-skid pad (10).

3. The cover structure of the cover type annealing furnace for processing the cold-rolled steel coil according to claim 1, characterized in that: the parts, positioned on the left side and the right side of the supporting plate (29), on the top wall of the transmission box body (19) are fixedly connected with electric telescopic rods (14), the upper ends of the electric telescopic rods (14) are fixedly connected with connecting blocks (15), and the top wall of each connecting block (15) is fixedly connected with two limiting columns (16); bilateral symmetry fixedly connected with stopper (11) on the interior diapire of base (9), during stopper (11) is located in spacing post (16) intermittent type nature activity is inserted, and electric telescopic handle (14) pass through wire external power supply.

4. The cover structure of the cover type annealing furnace for processing the cold-rolled steel coil according to claim 1, characterized in that: the part fixedly connected with fixed block (4) that is located outer heating mantle (1) right side on the roof of base (9), fixedly connected with motor (5) on the right side wall of fixed block (4), the output of motor (5) passes fixed block (4) back, and the cover is established and is fixed with flabellum (3), and flabellum (3) align the setting with the right side opening of outer heating mantle (1), and a motor (5) passes through wire external power supply.