CN213039770U

CN213039770U - Speed reducer special for withdrawal and straightening of continuous casting machine

Info

Publication number: CN213039770U
Application number: CN202020775746.0U
Authority: CN
Inventors: 郭凤武
Original assignee: Tianjin Core Precision Mechanical Electric Equipment Co ltd
Current assignee: Tianjin Core Precision Mechanical Electric Equipment Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-04-23
Anticipated expiration: 2030-05-12

Abstract

The utility model relates to the technical field of mechanical equipment, and discloses a speed reducer special for withdrawal and straightening of a continuous casting machine, which comprises a driving device, a transmission device, a rotating device and a control device, wherein the driving device comprises a motor, a motor rotating shaft is arranged on the motor, a first transmission shaft is fixedly connected with the left side surface of the motor rotating shaft, a first conical gear is fixedly connected with the left side surface of the first transmission shaft, a second conical gear is meshed with the first conical gear, the back side surface of the second conical gear is fixedly connected with a second transmission shaft, the circumferential surface of the second transmission shaft is in through connection with a second fixed lantern ring, the transmission device comprises a first gear and a crawler belt, the front side surface of the first gear is fixedly connected with a second transmission shaft, the first gear is meshed with a second gear and a third gear, the inner side surface of the crawler belt is provided with a tooth socket, the second gear and the, thereby rapidly decelerating the apparatus.

Description

Speed reducer special for withdrawal and straightening of continuous casting machine

Technical Field

The utility model relates to the technical field of mechanical equipment, specifically be a special reduction gear is pulled and rectified to conticaster.

Background

The production process of continuously casting high-temperature molten steel into a casting blank with a certain section shape and a certain size specification is called continuous casting, and equipment required for completing the process is called continuous casting complete equipment. The electromechanical liquid integration of the steel casting equipment, the continuous casting machine body equipment, the cutting area equipment and the dummy bar collecting and conveying equipment forms the core part equipment of continuous casting steel, which is conventionally called a continuous casting machine and a continuous casting machine production flow. High-temperature molten steel is continuously poured into one or a group of water-cooled copper crystallizers, the molten steel is gradually solidified into blank shells along the peripheries of the crystallizers, after the liquid level of the molten steel rises to a certain height, the blank shells are solidified to a certain thickness, a withdrawal and straightening machine pulls out blanks, the blanks are completely solidified through water spraying cooling in a secondary cooling area, and the blanks are cut into fixed sizes by a cutting device according to steel rolling requirements. This process of directly casting high temperature molten steel into steel billets is known as continuous casting. The emergence of the process fundamentally changes the steel ingot one-out rolling process which is dominated by a century. Because the method simplifies the production process, improves the production efficiency and the metal yield, saves the energy consumption, greatly reduces the production cost, has good billet quality and the like, and is developed rapidly. In the current steel-making enterprises, the allocation of continuous casting machines is almost inevitable no matter long-flow steel-making or short-flow steel-making.

The conticaster need the retarding apparatus to let its stall when straightening and drawing to stop, but the retarding apparatus that most conticasters used when straightening and drawing on the existing market is poor in use effect, leads to straightening and drawing the stop time to increase, extravagant user of time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a conticaster draws and rectifies special reduction gear possesses the efficient advantage such as high of speed reduction, has solved the poor problem of speed reduction efficiency.

(II) technical scheme

For realizing the efficient purpose of above-mentioned speed reduction, the utility model provides a following technical scheme: the utility model provides a special reduction gear is straightened to conticaster drawing, includes drive arrangement, transmission, rotating device and controlling means, drive arrangement includes the motor, be equipped with motor rotation axis on the motor, motor rotation axis left surface fixedly connected with transmission shaft one, a transmission shaft circumference surface through connection has the fixed lantern ring one, a transmission shaft left surface fixedly connected with conical gear one, conical gear one meshes there is conical gear two, two back of the body sides fixedly connected with transmission shaft two of conical gear, two circumference surfaces through connection of transmission shaft have the fixed lantern ring two, transmission includes gear one and track, a gear leading flank fixedly connected with transmission shaft two, gear one meshes there are gear two and gear three, the track medial surface is equipped with the tooth's socket, gear two and the three meshing tooth's sockets of gear.

Preferably, rotating device includes steel sheet, motor axis of rotation one and motor axis of rotation two, a motor axis of rotation circumference surface through connection has gyro wheel one, a motor axis of rotation dorsal surface rotates and is connected with and blocks a piece one, block a piece dorsal surface fixedly connected with bracing piece one, bracing piece one lower extreme fixed surface is connected with the fixed block.

Preferably, the second circumferential surface of the motor rotating shaft is connected with a second roller in a penetrating manner, the second back side surface of the motor rotating shaft is connected with a second blocking block in a rotating manner, the second back side surface of the blocking block is fixedly connected with a second supporting rod, the lower end of the second supporting rod is fixedly connected with a fixed block in a surface manner, and the first roller and the second circumferential surface of the roller are connected with a steel sheet in a rotating manner.

Preferably, the control device comprises a shell, a fixing groove is formed in the shell, the two ends of the first rod part of the fixing sleeve ring and the two ends of the second rod part of the fixing sleeve ring are fixedly connected with the fixing groove, a controller is arranged on the outer surface of the right side of the shell, and a control button is arranged on the controller.

(III) advantageous effects

Compared with the prior art, the utility model provides a special reduction gear is pulled and rectified to conticaster possesses following beneficial effect:

1. the speed reducer special for withdrawal and straightening of the continuous casting machine is started by the motor, and the rotating directions of the second gear and the third gear are opposite to the rotating directions of the first motor rotating shaft and the second motor rotating shaft, so that the equipment can be quickly decelerated.

2. According to the speed reducer special for withdrawal and straightening of the continuous casting machine, the first motor rotating shaft and the second motor rotating shaft are fixedly connected through the second gear and the third gear, so that the two roller shafts are quickly decelerated, and the use efficiency is improved.

3. This special reduction gear is straightened in conticaster drawing, through control button control motor rotate with, swiftly more made things convenient for staff's use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the driving device and the transmission device of the present invention;

FIG. 3 is a schematic view of the structure of the rotating device of the present invention;

fig. 4 is a schematic view of the linkage position of the driving device, the transmission device and the rotating device according to the present invention.

In the figure: 1 driving device, 2 transmission device, 3 rotation device, 4 control device, 101 motor, 102 motor rotation shaft, 103 transmission shaft I, 104 fixed lantern ring I, 105 bevel gear I, 106 bevel gear II, 107 transmission shaft II, 108 fixed lantern ring II, 201 gear I, 202 gear II, 203 gear III, 204 crawler belt, 205 tooth space, 301 motor rotation shaft I, 302 roller I, 303 blocking block I, 304 supporting rod I, 305 motor rotation shaft II, 306 roller II, 307 blocking block II, 308 supporting rod II, 309 fixed block, 310 steel sheet, 401 shell, 402 controller, 403 control button and 404 fixed slot.

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. 1-4, the present invention provides the following technical solutions: a speed reducer special for withdrawal and straightening of a continuous casting machine comprises a driving device 1, a transmission device 2, a rotating device 3 and a control device 4, wherein the driving device 1 comprises a motor 101, a motor rotating shaft 102 is arranged on the motor 101, a first transmission shaft 103 is fixedly connected to the left side surface of the motor rotating shaft 102, a first fixed lantern ring 104 is connected to the circumferential surface of the first transmission shaft 103 in a penetrating manner, a first conical gear 105 is fixedly connected to the left side surface of the first transmission shaft 103, a second conical gear 106 is meshed with the first conical gear 105, a second transmission shaft 107 is fixedly connected to the back side surface of the second conical gear 106, a second fixed lantern ring 108 is connected to the circumferential surface of the second transmission shaft 107 in a penetrating manner, the driving device 2 comprises a first gear 201 and a crawler 204, a second transmission shaft 107 is fixedly connected to the front side surface of the first gear 201, a second gear 202 and, the second gear 202 and the third gear 203 are engaged with the tooth socket 205, the rotating device 3 comprises a steel sheet 310, a first motor rotating shaft 301 and a second motor rotating shaft 305, the circumferential surface of the first motor rotating shaft 301 is connected with a first roller 302 in a penetrating manner, the back side surface of the first motor rotating shaft 301 is connected with a first blocking block 303 in a rotating manner, the back side surface of the first blocking block 303 is fixedly connected with a first support rod 304, the lower end surface of the first support rod 304 is fixedly connected with a fixed block 309, the circumferential surface of the second motor rotating shaft 305 is connected with a second roller 306 in a penetrating manner, the back side surface of the second motor rotating shaft 305 is connected with a second blocking block 307 in a rotating manner, the back side surface of the second blocking block 307 is fixedly connected with a second support rod 308, the lower end surface of the second support rod 308 is fixedly connected with, the quick speed reducing device is characterized in that a fixing groove 404 is formed in the shell 401, two ends of a rod portion of the first fixing lantern ring 104 and the second fixing lantern ring 108 are fixedly connected with the fixing groove 404, a controller 402 is arranged on the outer surface of the right side of the shell 401, a control button 403 is arranged on the controller 402, the motor rotating shaft 102 is rotated through the motor 101, so that the first transmission shaft 103 is driven to rotate, the first conical gear 105 is driven to rotate, the second conical gear 106 is driven to rotate, so that the first gear 201 is driven to rotate, the second gear 202 and the third gear 203 are driven to rotate, the crawler 204 is driven to rotate, and when the motor 101 is started, the rotating directions of.

When in use:

the first step is as follows: the motor rotating shaft 102 is rotated through the motor 101, so that the transmission shaft I103 is driven to rotate, the transmission shaft I103 drives the bevel gear I105 to rotate, the bevel gear I105 is meshed with the bevel gear II 106, the bevel gear II 106 is driven to rotate when the bevel gear I105 rotates, so that the gear I201 is driven to rotate, the gear I201 rotates to drive the gear II 202 and the gear III 203 to rotate, the gear II 202 and the gear III 203 rotate to drive the crawler belt 204 to rotate, the gear II 202 and the gear III 203 are fixedly connected with the motor rotating shaft I301 and the motor rotating shaft II 305, and when the motor 101 is started, the rotating direction of the gear II 202 and the gear III 203 is opposite to the rotating direction of the motor rotating shaft I301 and the motor rotating shaft II 305, so that the rapid speed reduction device is realized.

The second step is that: the first stop block 303 and the second stop block 307 are used for preventing the first roller 302 and the second roller 306 from sliding off, and the first support bar 304 and the second support bar 308 play a role in supporting and fixing.

The third step: the shell 401 is used for protecting internal devices, the control button 403 is used for controlling the motor 101 to rotate, the first fixing lantern ring 104 and the second fixing lantern ring 108 are fixedly connected with the fixing groove 404, and the first fixing lantern ring 104 and the second fixing lantern ring 108 are used for fixing the first transmission shaft 103 and the second transmission shaft 107 to the left and right.

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 a special reduction gear is pulled and rectified to conticaster, includes drive arrangement (1), transmission (2), rotating device (3) and controlling means (4), its characterized in that: the driving device (1) comprises a motor (101), a motor rotating shaft (102) is arranged on the motor (101), a first transmission shaft (103) is fixedly connected to the left side face of the motor rotating shaft (102), a first fixed lantern ring (104) is connected to the circumferential surface of the first transmission shaft (103) in a penetrating manner, a first conical gear (105) is fixedly connected to the left side face of the first transmission shaft (103), a second conical gear (106) is meshed with the first conical gear (105), a second transmission shaft (107) is fixedly connected to the back side face of the second conical gear (106), a second fixed lantern ring (108) is connected to the circumferential surface of the second transmission shaft (107) in a penetrating manner, the driving device (2) comprises a first gear (201) and a crawler belt (204), a second transmission shaft (107) is fixedly connected to the front side face of the first gear (201), and a second gear (202) and a, tooth grooves (205) are formed in the inner side face of the crawler belt (204), and the gear II (202) and the gear III (203) are meshed with the tooth grooves (205).

2. The special speed reducer for withdrawal and straightening of the continuous casting machine according to claim 1, characterized in that: rotating device (3) include steel sheet (310), motor axis of rotation one (301) and motor axis of rotation two (305), motor axis of rotation one (301) circumference surface through connection has gyro wheel one (302), motor axis of rotation one (301) dorsal surface rotates and is connected with and blocks piece one (303), block piece one (303) dorsal surface fixedly connected with bracing piece one (304), bracing piece one (304) lower extreme fixed surface is connected with fixed block (309).

3. The special speed reducer for withdrawal and straightening of the continuous casting machine according to claim 2, characterized in that: the second motor rotating shaft (305) circumferential surface is connected with a second roller (306) in a penetrating mode, the second motor rotating shaft (305) back side surface is connected with a second blocking block (307) in a rotating mode, the second blocking block (307) back side surface is fixedly connected with a second supporting rod (308), the lower end surface of the second supporting rod (308) is fixedly connected with a fixed block (309), and the first roller (302) and the second roller (306) circumferential surface are connected with a steel sheet (310) in a rotating mode.

4. The special speed reducer for withdrawal and straightening of the continuous casting machine according to claim 1, characterized in that: the control device (4) comprises a shell (401), a fixing groove (404) is formed in the shell (401), the fixing ring I (104) and the fixing ring II (108) are fixedly connected with the fixing groove (404) at two ends of the rod portion, a controller (402) is arranged on the outer surface of the right side of the shell (401), and a control button (403) is arranged on the controller (402).