CN220160904U

CN220160904U - Steel billet scrap removing device

Info

Publication number: CN220160904U
Application number: CN202321455022.8U
Authority: CN
Inventors: 王开建; 周志梭
Original assignee: Chengdu Metallurgical Experimental Plant Co ltd
Current assignee: Chengdu Metallurgical Experimental Plant Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-12-12
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a steel billet waste rejecting device which comprises a conveying roller way, a mounting frame, a clamping device and a waste frame, wherein the mounting frame is arranged on the conveying roller way; the clamping device comprises a connector, a first hydraulic cylinder, a fixed clamp, a movable clamp and a second hydraulic cylinder; the connector is movably connected with the top of the mounting frame, and a traction device is arranged on the mounting frame; the first hydraulic cylinder is fixedly connected to the bottom of the connector; the fixed clamp is fixedly connected to the bottom of the first hydraulic cylinder, and the movable clamp is hinged with the fixed clamp; the fixing clamp comprises a first vertical plate, a transverse plate and a second vertical plate; the transverse plate is fixedly connected to the bottom of the first hydraulic cylinder, and the first vertical plate and the transverse plate are respectively fixedly connected to two sides of the transverse plate; the movable clamp comprises a connecting part and a movable part which are fixedly connected with each other, and one side of the connecting part, which is close to the movable part, is hinged with the first vertical plate; one end of the second hydraulic cylinder is hinged with the transverse plate, and the other end of the second hydraulic cylinder is hinged with one side of the connecting part, which is far away from the movable part. By means of this design, the defective billets can be transferred into the scrap box in a stable manner.

Description

Steel billet scrap removing device

Technical Field

The utility model belongs to the technical field of steel production, and particularly relates to a steel billet scrap removing device.

Background

The steel industry refers to industries producing pig iron, steel, industrial pure iron and ferroalloys, and is one of the basic industries in all industrialized countries of the world. Economists often use steel production or average steel production as an important indicator for the economic viability of each country. The iron and steel industry is also known as the ferrous metallurgical industry. The steel industry is an important basic industrial department and is a material basis for developing national economy. The level of the metallurgical industry is also a sign of the industrialization of a country.

In the steelmaking industry, billets rolled on hot forming lines are subjected to high pressure water descaling. After descaling with high-pressure water, there are some unacceptable billets, and therefore, the unacceptable billets need to be removed. In the prior art, steel billets after descaling enter a conveying roller way for screening, when unqualified steel billets are found, the unqualified steel billets are manually supported off the roller way or pushed off the roller way by a push rod, the safety of workers cannot be effectively guaranteed in the two modes, and the steel billets are easy to smash the workers.

An automatic steel billet removing and feeding device is disclosed in the patent with the application number of CN202220515829.5, and is provided with a piston rod and a push head, and after unqualified steel billets are found, the unqualified steel billets are pushed away from a roller way through the piston rod and the push head. This mode has the steel billet to drop easily and injure staff's problem by a smash.

Disclosure of Invention

The utility model aims to provide a steel billet scrap removing device, which aims to solve the following technical problems in the background art:

unqualified billets in the prior art are manually lifted off the roller way or pushed off the roller way by the push rod, and the two modes cannot effectively ensure the safety of staff, so that the billets are easy to smash the staff.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a steel billet waste removing device comprises a conveying roller way, a mounting rack, a clamping device and a waste frame; the clamping device is connected with the mounting frame, and the waste frame is arranged on one side of the conveying roller way;

the clamping device comprises a connector, a first hydraulic cylinder, a fixed clamp, a movable clamp and a second hydraulic cylinder; the connector is movably connected with the top of the mounting frame, and a traction device is arranged on the mounting frame and used for driving the mounting head to move; the first hydraulic cylinder is fixedly connected to the bottom of the connector; the fixed clamp is fixedly connected to the bottom of the first hydraulic cylinder, and the movable clamp is hinged with the fixed clamp;

the fixing clamp comprises a first vertical plate, a transverse plate and a second vertical plate; the transverse plate is fixedly connected to the bottom of the first hydraulic cylinder, and the first vertical plate and the transverse plate are respectively fixedly connected to two sides of the transverse plate; the movable clamp comprises a connecting part and a movable part which are fixedly connected with each other, and one side of the connecting part, which is close to the movable part, is hinged with the first vertical plate; one end of the second hydraulic cylinder is hinged with the transverse plate, and the other end of the second hydraulic cylinder is hinged with one side of the connecting part, which is far away from the movable part.

Further, the traction device comprises a limiting rod, a transmission screw rod and a driving device; the limiting rod is fixedly connected to a position close to the top of the mounting frame, the transmission screw rod is rotationally connected to a position close to the top of the mounting frame, and the driving device is connected with the transmission screw rod; the connecting head is provided with a limiting hole and a transmission hole, and threads are arranged in the transmission hole; the connector is connected with the limiting rod in a sliding way through the limiting hole, and the connector is connected with the transmission screw rod in a threaded way through the transmission hole.

Further, the driving device adopts a stepping motor.

Further, the waste frame is obliquely arranged on one side close to the conveying roller way.

Further, the movable part is provided with a first contact part towards one side of the second vertical plate; a second contact part is arranged on one side of the second vertical plate facing the movable part; the first contact part is provided with crisscross anti-skidding patterns, and the second contact part is provided with crisscross anti-skidding patterns.

Further, the fixing clamp is detachably connected with the first hydraulic cylinder.

Further, the first hydraulic cylinder is provided with at least two sets.

Further, the movable part is of a ladder structure.

Further, the second riser is of a stepped configuration.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model is provided with the clamping device and the traction device, the unqualified steel billet is clamped by the clamping device, the unqualified steel billet is taken away from the conveying roller way by the traction device, and then the unqualified steel billet is put down by the clamping device. The whole process does not need the workers to approach unqualified billets, and the safety of the workers can be effectively ensured.

The clamping device comprises a connector, a first hydraulic cylinder, a fixed clamp, a movable clamp and a second hydraulic cylinder; the first hydraulic cylinder can realize the lifting of the whole clamping device, so that unqualified billets are lifted and put down, and the billets can be prevented from falling directly; the steel billet can be clamped or put down through the expansion and contraction of the second hydraulic cylinder by the aid of the fixed clamp, the movable clamp and the second hydraulic cylinder, and unqualified steel billets on the conveying roller table are quickly transported away.

Drawings

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

fig. 2 is a schematic structural view of a clamping device according to the present utility model.

The marks in the figure: the device comprises a 1-mounting frame, a 2-conveying roller way, a 3-first contact part, a 4-movable part, a 5-first vertical plate, a 6-transverse plate, a 7-connector, an 8-limit rod, a 9-transmission screw rod, a 10-first hydraulic cylinder, an 11-second vertical plate, a 12-connection part, a 13-second hydraulic cylinder, a 14-second contact part, a 15-waste frame, a 16-driving device, a 17-limit hole and a 18-transmission hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

The steel billet waste removing device comprises a conveying roller way 2, a mounting frame 1, a clamping device and a waste frame 15; the clamping device is connected with the mounting frame 1, and the waste frame 15 is arranged on one side of the conveying roller way 2;

the clamping device comprises a connector 7, a first hydraulic cylinder 10, a fixed clamp, a movable clamp and a second hydraulic cylinder 13; the connector 7 is movably connected with the top of the mounting frame 1, and a traction device is arranged on the mounting frame 1 and used for driving the mounting head to move; the first hydraulic cylinder 10 is fixedly connected to the bottom of the connector 7; the fixed clamp is fixedly connected to the bottom of the first hydraulic cylinder 10, and the movable clamp is hinged with the fixed clamp;

the fixing clamp comprises a first vertical plate 5, a transverse plate 6 and a second vertical plate 11; the transverse plate 6 is fixedly connected to the bottom of the first hydraulic cylinder 10, and the first vertical plate 5 and the transverse plate 6 are fixedly connected to two sides of the transverse plate 6 respectively; the movable clamp comprises a connecting part 12 and a movable part 4 which are fixedly connected with each other, and one side of the connecting part 12, which is close to the movable part 4, is hinged with the first vertical plate 5; one end of the second hydraulic cylinder 13 is hinged with the transverse plate 6, and the other end of the second hydraulic cylinder 13 is hinged with one side of the connecting part 12 away from the movable part 4.

Specifically, in actual use, a steel billet subjected to high-pressure water descaling enters a conveying roller way 2 and is conveyed to the next process, a worker starts to select unqualified steel billets on the conveying roller way, after finding the unqualified steel billets, a clamping device is moved to the position right above the unqualified steel billets through a traction device, and a first hydraulic cylinder 10 is started to enable a fixed clamp and a movable clamp to descend; the second hydraulic cylinder 13 is started, and after the hydraulic cylinder stretches out, the connecting part 12 is pushed to rotate clockwise as shown in fig. 1, so that the movable part 4 is opened, and unqualified billets are conveniently clamped.

When the movable part 4 and the second vertical plate 11 are positioned on two sides of the unqualified steel billet, the second hydraulic cylinder 13 is controlled to shrink, and the second hydraulic cylinder 13 pulls the connecting part 12 to rotate anticlockwise as shown in fig. 1. So that the movable part 4 moves towards the second vertical plate 11 and clamps the unqualified billet between the movable part 4 and the second vertical plate 11; the second hydraulic cylinder 13 continues to exert a pulling force to ensure that the failed billet is sufficiently clamped. The first hydraulic cylinder 10 is controlled to shrink so that the clamping device drives unqualified billets to ascend, and the clamping device integrally moves to the position above the scrap frame 15 through the traction device. The clamping device drives the unqualified steel billet to descend through the extension of the first hydraulic cylinder 10, and the movable part 4 is far away from the second vertical plate 11 through the extension of the second hydraulic cylinder 13, so that the unqualified steel billet falls into the waste frame 15.

In the present embodiment, as shown in fig. 1, the length of the connecting portion 12 is longer than the length of the movable portion 4; after the movable clamp is hinged with the first vertical plate 5, a lever structure is formed, and after the length of the connecting part 12 is larger than that of the movable part 4, the movable clamp and the first vertical plate 5 form a labor-saving lever, so that the movable part 4 is ensured to stably clamp a billet, and the billet can be effectively prevented from falling in the clamping process.

In a preferred embodiment, the traction means comprise a stop lever 8, a transmission screw 9 and a driving means 16; the limiting rod 8 is fixedly connected to a position close to the top of the mounting frame 1, the transmission screw rod 9 is rotatably connected to a position close to the top of the mounting frame 1, and the driving device 16 is connected with the transmission screw rod 9; the connector 7 is provided with a limiting hole 17 and a transmission hole 18, and threads are arranged in the transmission hole 18; the connector 7 is in sliding connection with the limiting rod 8 through the limiting hole 17, and the connector 7 is in threaded connection with the transmission screw rod 9 through the transmission hole 18. Further preferably, the drive means 16 employs a stepper motor.

The drive head will not rotate after the limit rod 8 and the drive screw rod 9 are connected with the connector 7, and the drive screw rod 9 is driven by the stepping motor, and the connector 7 will move in the axial direction of the limit rod 8 and the drive screw rod 9 due to the threaded connection of the connector 7 and the drive screw rod 9. Thereby driving the clamping device to integrally move. The transmission screw rod 9 and the limit rod 8 can ensure the overall stable movement of the clamping device. The stepping motor is designed to control the moving distance of the clamping device by controlling the rotation number of the transmission screw rod 9.

In a preferred embodiment, the waste frame 15 is arranged obliquely near one side of the conveyor table 2. After the reject billet is transferred into the scrap box 15 by the gripping means and the pulling means, the billet automatically slides to the bottom of the scrap box 15. Through this design for clamping device need not transport the steel billet to the bottom of waste material, only need transport the steel billet to the one side that waste material frame 15 inclines can, can promote the efficiency of rejecting.

In a preferred embodiment, the movable part 4 is provided with a first contact part 3 towards the side of the second riser 11; the side of the second riser 11 facing the movable part 4 is provided with a second contact part 14; the first contact part 3 is provided with crisscrossed anti-skid patterns, and the second contact part 14 is provided with crisscrossed anti-skid patterns. In this embodiment, the first contact portion 3 and the second contact portion 14 are made of rubber materials, and the first contact portion 3 and the movable portion 4 are detachably connected, and the second contact portion 14 and the second riser 11 are detachably connected. The first contact portion 3 and the second contact portion 14 are designed to ensure that the clamping device can stably clamp the billet. Therefore, criss-cross anti-skid patterns are especially arranged on the first contact part 3 and the second contact part, and the design of the anti-skid patterns can improve the surface friction coefficients of the first contact part 3 and the second contact part 14, so that when the movable part 4 and the second vertical plate 11 clamp steel billets, enough friction force is ensured between the first contact part 3 and the second contact part 14 and the steel billets. Since the first contact portion 3 and the second contact portion 14 are worn out for a long time, the first contact portion 3 and the second contact portion 14 are both provided to be detachably connected, thereby facilitating replacement of the worn out first contact portion 3 or second contact portion 14.

In a preferred embodiment, the retaining clip is detachably connected to the first hydraulic cylinder 10. The detachable connection is designed to facilitate the replacement of the appropriate fixing clamp and the movable clamp according to the actual size of the billet, so that the fixing clamp and the movable clamp can be ensured to stably clamp the billet.

In a preferred embodiment, the first hydraulic cylinder 10 is provided with at least two sets. At least two first hydraulic cylinders 10 are provided to ensure stability of the fixing clip, in this embodiment, two first hydraulic cylinders 10 are provided.

In a preferred embodiment, the movable portion 4 is of a stepped configuration. Further, the second riser 11 is of a stepped configuration. As shown in fig. 1, the movable portion 4 and the second riser 11 of the step structure may make a distance H between the bottom of the movable portion 4 and the bottom of the second riser 11 greater than H between the top of the movable portion 4 and the top of the second riser 11, so as to facilitate clamping of the billet.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel billet scrap removal device which characterized in that: comprises a conveying roller way (2), a mounting rack (1), a clamping device and a waste frame (15); the clamping device is connected with the mounting frame (1), and the waste frame (15) is arranged on one side of the conveying roller way (2);

the clamping device comprises a connector (7), a first hydraulic cylinder (10), a fixed clamp, a movable clamp and a second hydraulic cylinder (13); the connector (7) is movably connected with the top of the mounting frame (1), and a traction device is arranged on the mounting frame (1) and used for driving the mounting head to move; the first hydraulic cylinder (10) is fixedly connected to the bottom of the connector (7); the fixed clamp is fixedly connected to the bottom of the first hydraulic cylinder (10), and the movable clamp is hinged with the fixed clamp; the fixing clamp comprises a first vertical plate (5), a transverse plate (6) and a second vertical plate (11); the transverse plate (6) is fixedly connected to the bottom of the first hydraulic cylinder (10), and the first vertical plate (5) and the transverse plate (6) are fixedly connected to two sides of the transverse plate (6) respectively; the movable clamp comprises a connecting part (12) and a movable part (4) which are fixedly connected with each other, and one side of the connecting part (12) close to the movable part (4) is hinged with the first vertical plate (5); one end of the second hydraulic cylinder (13) is hinged with the transverse plate (6), and the other end of the second hydraulic cylinder (13) is hinged with one side of the connecting part (12) far away from the movable part (4).

2. The steel billet scrap removing device according to claim 1, wherein: the traction device comprises a limiting rod (8), a transmission screw rod (9) and a driving device (16); the limiting rod (8) is fixedly connected to a position close to the top of the mounting frame (1), the transmission screw rod (9) is rotationally connected to a position close to the top of the mounting frame (1), and the driving device (16) is connected with the transmission screw rod (9); a limiting hole (17) and a transmission hole (18) are arranged on the connector (7), and threads are arranged in the transmission hole (18); the connector (7) is in sliding connection with the limiting rod (8) through the limiting hole (17), and the connector (7) is in threaded connection with the transmission screw rod (9) through the transmission hole (18).

3. The steel billet scrap removing device according to claim 2, wherein: the driving device (16) adopts a stepping motor.

4. The steel billet scrap removing device according to claim 1, wherein: the waste frame (15) is obliquely arranged at one side close to the conveying roller way (2).

5. The steel billet scrap removing device according to claim 1, wherein: the movable part (4) is provided with a first contact part (3) towards one side of the second vertical plate (11); a second contact part (14) is arranged on one side of the second vertical plate (11) facing the movable part (4); the first contact part (3) is provided with crisscross anti-skidding patterns, and the second contact part (14) is provided with crisscross anti-skidding patterns.

6. The steel billet scrap removing device according to claim 1, wherein: the fixing clamp is detachably connected with the first hydraulic cylinder (10).

7. The steel billet scrap removing device according to claim 1, wherein: the first hydraulic cylinder (10) is provided with at least two sets.

8. The steel billet scrap removing device according to claim 1, wherein: the movable part (4) is of a ladder structure.

9. The steel billet scrap removing device according to claim 1, wherein: the second vertical plate (11) is of a ladder structure.