CN220311748U

CN220311748U - Telescopic arm for cover adding mechanism of iron mixing vehicle and cover adding mechanism of iron mixing vehicle provided with telescopic arm

Info

Publication number: CN220311748U
Application number: CN202321576621.5U
Authority: CN
Inventors: 崔学峰; 陈帅; 王锐; 何继祥; 魏波; 徐建楠
Original assignee: Anhui Magang Equipment Maintenance Co ltd
Current assignee: Anhui Magang Equipment Maintenance Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2024-01-09
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses a telescopic arm for a cover adding mechanism of a torpedo ladle and a torpedo ladle cover adding mechanism provided with the telescopic arm. According to the utility model, through the design of the joint bearing on the telescopic arm and the connecting hook head of the heat preservation cover, the problems of quick installation and disassembly of the telescopic arm and the driving mechanism and the heat preservation cover and the telescopic arm are effectively solved, and further the orderly production is ensured.

Description

Telescopic arm for cover adding mechanism of iron mixing vehicle and cover adding mechanism of iron mixing vehicle provided with telescopic arm

Technical Field

The utility model belongs to the technical field of cover adding equipment of a metal mixer, and particularly relates to a telescopic arm for a cover adding mechanism of the metal mixer and the cover adding mechanism of the metal mixer provided with the telescopic arm.

Background

The torpedo car is also called a torpedo car, is an indispensable molten iron transportation and storage device in the modern metallurgical industry, and plays an important role in metallurgical enterprises. As shown in fig. 6, the torpedo hot metal mixer car comprises a driving end 18 and a driven end 19, a torpedo-shaped tank 20 which is transversely long and is used for storing and transporting molten iron is movably arranged between the driving end and the driven end, a tank opening 21 is formed in the center of the top of the tank, in order to avoid air pollution caused by smoke dust emitted by molten iron in the tank and too fast loss of molten iron temperature caused by opening of the tank opening, a capping mechanism is usually arranged on the torpedo hot metal mixer car, the capping mechanism usually comprises a telescopic arm body 1, the front end part of the telescopic arm body 1 is usually fixed with a heat preservation cover 8 in a connection mode such as a bolt, welding and the like, the rear end of the telescopic arm body 1 is telescopically arranged in a fixed arm 9, the lower part of the fixed arm 9 is usually provided with a lifting driving mechanism 13, the bottom of the front side is rotatably connected with the top of the driving end 18 through a rotary connection structure 22, the rear end of the telescopic driving mechanism 10 is usually connected with a telescopic rod (such as a screw rod) and the like, the telescopic driving mechanism 10 is movably fixed in the fixed arm, the telescopic rod is kept in a parallel state with the inner side of the fixed arm, the telescopic arm body is fixedly connected with the telescopic arm body 1 in the front end, and the telescopic driving mechanism is telescopic driving mechanism in a same straight line. In practical application, because of the molten iron is different, the heat preservation cover 11 with different materials and weights is often required to be replaced, but the mode of the fixed connection of the current heat preservation cover and the telescopic boom body can lead to the failure of quick replacement of the heat preservation cover, in addition, because the length of the telescopic boom body 1 is large, the rear end part of the telescopic boom body 1 is often caused to tilt upwards or downwards in the action process of capping and uncapping, or the rear end of the telescopic boom body 1 is caused to find small-amplitude deviation in other directions because of other reasons such as operation, thereby affecting the connection with the telescopic boom, even leading to the damage of the telescopic boom, and affecting the normal operation of the whole capping mechanism.

Disclosure of Invention

Aiming at the problems that a telescopic arm of a cover adding mechanism of a torpedo hot metal mixer car is connected with a driving mechanism and a heat preservation cover is not easy to replace in the prior art, the utility model provides the telescopic arm for the cover adding mechanism of the torpedo hot metal mixer car and the cover adding mechanism of the torpedo hot metal mixer car, which effectively solve the problems of quick installation and disassembly of the telescopic arm and the driving mechanism and the heat preservation cover and the telescopic arm through the design of a joint bearing and a heat preservation cover connecting hook head on the telescopic arm, thereby ensuring the orderly production.

The technical scheme for solving the technical problems is as follows:

the utility model relates to a telescopic arm for a cover adding mechanism of a torpedo hot metal mixer car, which comprises a telescopic arm body in a square steel tube shape, wherein the front end of the telescopic arm body is provided with a heat preservation cover connecting hook head, the inner side of a rear port is provided with a joint bearing, the joint bearing comprises an inner spherical surface outer ring and an outer spherical surface inner ring which are mutually matched, the inner side of the outer spherical surface inner ring is provided with a connecting sleeve, and the inner side of the connecting sleeve is provided with a screw nut.

Further, a step is formed in the inner side of the rear port of the arm body, an inner spherical outer ring of the joint bearing is mounted at the step, a bearing seat cover is arranged on the outer side face of the inner spherical outer ring, and the bearing seat cover is fixedly connected with the rear port of the telescopic arm body through a bolt.

Further, the screw nut is fixedly connected with the connecting sleeve through a screw.

Further, the heat preservation lid connection gib head includes the gib head body, and the front end welded fastening of gib head body and flexible arm body, and back gib head and preceding gib head have been seted up respectively to its front portion and front end lower part corresponding position, and back gib head is "L" type, and vertical groove has been seted up downwards on its upper portion.

The utility model discloses a cover adding mechanism of a metal mixer, which is provided with a telescopic arm for the cover adding mechanism of the metal mixer, and comprises a machine base and a fixed arm movably arranged on the machine base, wherein the lower part of the front side of the fixed arm is rotatably connected with the machine base, a lifting driving mechanism is arranged between the rear side of the fixed arm and the machine base, a telescopic arm body is movably arranged on the front side of the inner part of the fixed arm, a heat insulation cover connecting hook head at the front end of the telescopic arm body is detachably provided with a heat insulation cover, the rear end of the telescopic arm body is provided with a telescopic driving mechanism, the output end of the telescopic driving mechanism is connected with a screw rod, and the other end of the screw rod is connected with a screw nut at the rear end of the telescopic arm body.

Further, the rear end of the heat preservation cover is respectively provided with a first hook column and a second hook column, the first hook column and the second hook column are respectively clamped in the front hook head and the rear hook head, and the heat preservation cover are connected and fixed with the hook head through inserting a bolt in the vertical groove.

Further, the front end of the fixed arm is provided with a rolling seat, the telescopic arm body is arranged on the inner side of the rolling seat, the rolling seat comprises a plurality of rolling units, each rolling unit comprises two frame-shaped plates which are arranged at intervals in parallel, square openings are formed in the center of each frame-shaped plate, rolling wheels are respectively arranged at four positions between the two frame-shaped plates, and four outer side faces of the telescopic arm body are respectively in rolling connection with each rolling wheel.

Further, the telescopic driving mechanism is a motor.

According to the telescopic arm for the cover adding mechanism of the metal mixer and the metal mixer cover adding mechanism provided by the utility model, through the arrangement of the joint bearing, when the rear end position of the telescopic arm body changes, the screw rod connected with the telescopic arm body is not influenced, and the normal operation of the screw rod is effectively ensured; through the setting of the first, two coupler posts of thermal insulation lid connection coupler head and thermal insulation lid looks adaptation, effectively guarantee the thermal insulation lid and connect the quick installation and the dismantlement of coupler head.

Drawings

FIG. 1 is a schematic diagram of the front structure of a telescopic arm for a cover mechanism of a torpedo hot metal mixer car according to the present utility model;

FIG. 2 is a schematic view showing a three-dimensional cross-sectional structure of a telescopic arm for a cover adding mechanism of a torpedo hot metal mixer car according to the present utility model;

FIG. 3 is a schematic diagram of a perspective structure of a cover adding mechanism of the torpedo hot metal mixer car;

FIG. 4 is a schematic diagram of the front structure of the capping mechanism of the torpedo hot metal mixer car of the present utility model;

FIG. 5 is a schematic view of the structure of the heat-insulating cover of the present utility model;

FIG. 6 is a schematic view of a prior art hot metal mixer car and a capping mechanism thereon;

in the figure: 1. a telescopic arm body; 2. the heat-insulating cover is connected with the hook head; 201. a hook head body; 202. a front hook head; 203. a rear hook head; 204. a vertical groove; 3. a knuckle bearing; 31. an inner spherical surface outer ring; 32. an outer spherical inner ring; 4. connecting sleeves; 5. a lead screw nut; 6. a bearing cap; 7. a bolt; 8. a thermal insulation cover; 9. a fixed arm; 10. a telescopic driving mechanism; 11. a screw rod; 12. a base; 13. a lifting driving mechanism; 14. a rolling seat; 141. a frame-shaped plate; 142. a rolling wheel; 15. a plug pin; 16. a first hook post; 17. a second hook post; 18. a driving end; 19. a driven end; 20. a tank body; 21. a tank opening; 22. and rotating the connecting structure.

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. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. As used in the specification and claims of the present published patent application, "upper", "lower", "left", "right", "front", "rear", etc. are used only to indicate relative positional relationships, which change when the absolute position of the object to be described changes; the terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Example 1:

as shown in fig. 1-5, the telescopic arm for the capping mechanism of the present utility model comprises a telescopic arm body 1 in a square steel tube shape, wherein the front end of the telescopic arm body 1 is provided with a thermal insulation cover connecting hook head 2 for installing a thermal insulation cover, the inner side of a rear port is provided with a joint bearing 3, the joint bearing 3 comprises an inner spherical outer ring 31 and an outer spherical inner ring 32 which are matched with each other, the inner side of the outer spherical inner ring 32 is provided with a connecting sleeve 4, and the inner side of the connecting sleeve 4 is provided with a screw nut 5, so that when the telescopic arm body 1 moves forwards and backwards through screw driving, the screw is installed on the inner side of the screw nut 5, when the telescopic arm body 1 stretches out and moves downwards due to the action of gravity, the rear end of the telescopic arm body 1 tilts towards other directions, or the rear end of the telescopic arm body 1 tilts towards other directions due to other reasons, and the effect of the extension and retraction of the telescopic arm body 1 is small under the action of the inner spherical outer ring 31 and the outer spherical inner ring 32 of the joint bearing 3, so that the normal operation of the capping mechanism is effectively ensured.

In this embodiment, a step is formed on the inner side of the rear port of the telescopic arm body 1, the inner spherical outer ring 31 of the knuckle bearing 3 is mounted at the step, a bearing cap 6 is disposed on the outer side of the inner spherical outer ring 31, and the bearing cap 6 is fixedly connected with the rear port of the telescopic arm body 1 through a bolt 7; the screw nut 5 is fixedly connected with the connecting sleeve 4 through a screw. The quick assembly between the knuckle bearing 3, the connecting sleeve 4 and the screw nut 5 is convenient in the mode, and the maintenance is also convenient.

In this embodiment, the thermal insulation cover connecting hook 2 includes a hook body 201, the rear end of the hook body 201 is welded and fixed with the front end of the telescopic arm body 1, the front part and the lower part of the front end of the hook body are respectively provided with a rear hook 203 and a front hook 202, the rear hook 203 is in an L shape, the upper part of the rear hook 203 is provided with a vertical slot 204 downwards, and the thermal insulation cover is convenient to install by arranging each hook and the vertical slot on the hook body 201.

Example 2:

as shown in fig. 1 to 6, the utility model relates to a cover adding mechanism of a metal mixer, which is provided with a telescopic arm for the cover adding mechanism of the metal mixer in the embodiment 1, and comprises a base 12 and a fixed arm 9 movably arranged on the base 12, wherein the base 12 is used for supporting the whole cover adding mechanism and is arranged at a driving end of the metal mixer; the lower part of the front side of the fixed arm 9 is rotationally connected with the stand 12, and a lifting driving mechanism 13 is arranged between the rear side of the fixed arm 9 and the stand 12 and is used for pushing the rear part of the fixed arm 9 to move up and down so as to push the fixed arm 9 to rotate around the bottom of the front side of the fixed arm; the inside front side activity of fixed arm 9 is provided with flexible arm body 1 in the embodiment 1, and the thermal insulation lid of flexible arm body 1 front end connects gib head 2 and can dismantle and be provided with thermal insulation lid 8, and its rear end portion is provided with flexible actuating mechanism 10, and flexible actuating mechanism 10 output is connected with lead screw 11, and the lead screw 11 other end is connected with the lead screw nut 5 of flexible arm body 1 rear end portion, and flexible actuating mechanism 10 can be the motor through flexible actuating mechanism 10, drives lead screw 11 and rotates, and then control lead screw nut 5 on the lead screw 11 and reciprocate, finally realizes the back-and-forth movement of flexible arm 9.

In this embodiment, for the connection of being convenient for heat preservation lid 8, heat preservation lid 8 rear end is provided with first hook post 16 and second hook post 17 respectively, and first hook post 16 and second hook post 17 are columnar structure, and in front hook head 202 and back hook head 203 were located to the card respectively to establish bolt 15 through erecting 204 interpolation and connect hook head 2 with heat preservation lid 8 and be connected fixedly, be convenient for very much quick replacement heat preservation lid 8 through above-mentioned design, satisfy the demand of torpedo hot metal mixer car quick replacement different grade type heat preservation lid.

In this embodiment, the front end of the fixed arm 9 is provided with the rolling seat 14, the telescopic arm body 1 is disposed on the inner side of the rolling seat 14, the rolling seat 14 includes a plurality of rolling units, the rolling units are disposed in front of and behind, the rolling units include two frame plates 141 disposed at parallel intervals and having square openings at the center, rolling wheels 142 are disposed at four positions between the two frame plates 141, and four outer side surfaces of the telescopic arm body 1 are in rolling connection with the rolling wheels 142, so that the forward and backward movement resistance of the telescopic arm body 1 can be reduced, guiding function can be achieved, and the telescopic arm is safe and reliable.

Claims

1. The utility model provides a torpedo car adds telescopic boom for mechanism which characterized in that: including being square steel tubular flexible arm body (1), flexible arm body (1) front end is provided with heat preservation lid and connects gib head (2), and the back port inboard is provided with joint bearing (3), and joint bearing (3) are including interior sphere outer lane (31) and outer sphere inner circle (32) of mutually supporting, and the inboard of outer sphere inner circle (32) is provided with adapter sleeve (4), and adapter sleeve (4) inboard is provided with screw nut (5).

2. The telescopic arm for a torpedo car capping mechanism as claimed in claim 1, wherein: the telescopic arm is characterized in that a step is formed in the inner side of the rear port of the telescopic arm body (1), an inner spherical outer ring (31) of the joint bearing (3) is arranged at the step, a bearing seat cover (6) is arranged on the outer side surface of the inner spherical outer ring (31), and the bearing seat cover (6) is fixedly connected with the rear port of the telescopic arm body (1) through a bolt (7).

3. The telescopic arm for a torpedo car capping mechanism as claimed in claim 1, wherein: the screw nut (5) is fixedly connected with the connecting sleeve (4) through a screw.

4. The telescopic arm for a torpedo car capping mechanism as claimed in claim 1, wherein: the heat preservation cover connection hook head (2) comprises a hook head body (201), the rear end of the hook head body (201) is welded and fixed with the front end of the telescopic arm body (1), a rear hook head (203) and a front hook head (202) are respectively arranged at the corresponding positions of the front part and the lower part of the front end, the rear hook head (203) is L-shaped, and a vertical groove (204) is downwards arranged at the upper part of the rear hook head.

5. A torpedo car capping mechanism equipped with a telescopic arm for a torpedo car capping mechanism as claimed in any one of claims 1 to 4, characterized in that: including frame (12) and movable mounting fixed arm (9) on frame (12), rotate between fixed arm (9) front side lower part and frame (12) and be connected, be provided with lift actuating mechanism (13) between its rear side and frame (12), its inside front side activity is provided with flexible arm body (1), the heat preservation lid of flexible arm body (1) front end connects gib head (2) and can dismantle and be provided with heat preservation lid (8), its rear end is provided with flexible actuating mechanism (10), flexible actuating mechanism (10) output is connected with lead screw (11), the lead screw (11) other end is connected with lead screw nut (5) of flexible arm body (1) rear end.

6. The torpedo car capping mechanism as claimed in claim 5, wherein: the rear end of the heat preservation cover (8) is provided with a first hook column (16) and a second hook column (17) respectively, the first hook column (16) and the second hook column (17) are respectively clamped in the front hook head (202) and the rear hook head (203), and the heat preservation cover (8) is connected and fixed with the heat preservation cover connecting hook head (2) through inserting a bolt (15) in the vertical groove (204).

7. The torpedo car capping mechanism as claimed in claim 5, wherein: the front end of the fixed arm (9) is provided with a rolling seat (14), the telescopic arm body (1) is arranged on the inner side of the rolling seat (14), the rolling seat (14) comprises a plurality of rolling units, each rolling unit comprises two frame-shaped plates (141) which are arranged at intervals in parallel and are provided with square openings in the center, rolling wheels (142) are respectively arranged at four positions between the two frame-shaped plates (141), and four outer side surfaces of the telescopic arm body (1) are respectively in rolling connection with each rolling wheel (142).

8. The torpedo car capping mechanism as claimed in claim 5, wherein: the telescopic driving mechanism (10) is a motor.