CN218460851U

CN218460851U - Manual emergency mechanism of torpedo hot metal mixer car capping device

Info

Publication number: CN218460851U
Application number: CN202222582827.0U
Authority: CN
Inventors: 秦红星; 王飞; 张平远
Original assignee: Masteel Heavy Machinery Manufacturing Co Of Anhui
Current assignee: Masteel Heavy Machinery Manufacturing Co Of Anhui
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-10
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a manual emergency mechanism of torpedo hot metal mixer car capping device belongs to torpedo hot metal mixer car capping technical field. The utility model discloses a transmission shaft, the one end of transmission shaft is equipped with and is used for the driving gear with driven gear engaged with, just driven gear suit is in the driving shaft of the driving motor of torpedo hot metal mixer car capping device, the other end of transmission shaft is equipped with the hand wheel, still be connected with the handle of shifting on the transmission shaft, the handle of shifting is used for promoting the driving gear of transmission shaft and transmission shaft tip to the direction that is close to or keeps away from driven gear. The problem to prior art, the utility model aims at providing a torpedo hot metal mixer car capping device's manual emergency mechanism can effectively avoid effectively improving the operational reliability of flexible arm because the flexible arm motor damages the condition that can normally get the lid or add the lid that leads to.

Description

Manual emergency mechanism of torpedo hot metal mixer car capping device

Technical Field

The utility model belongs to the technical field of the torpedo hot metal mixer car adds the lid, more specifically says, relates to a manual emergency mechanism of torpedo hot metal mixer car capping device.

Background

At present, metallurgical enterprises transport the molten iron and adopt torpedo type torpedo hot metal mixer car transportation more, but traditional torpedo hot metal mixer car jar mouth does not have to cover, inevitably appears in the transportation that the molten iron temperature reduces and the smoke and dust of precipitating discharges seriously, the phenomenon of polluted environment. In order to effectively reduce the heat loss of molten iron and the emission of smoke.

There are several transmission types of capping devices for torpedo cars in the prior art. Wherein flexible arm is the important subassembly among the torpedo hot metal mixer car capping device, plays the important function of capping and getting the lid, and the structure is complicated, makes the degree of difficulty high, and for guaranteeing that flexible arm is absolutely reliable in the online use, need design a torpedo hot metal mixer car capping device's manual emergency mechanism, can effectively avoid because the flexible arm motor damages the condition that can normally get the lid or cap that leads to, effectively improve flexible arm's operational reliability.

Through retrieval, relevant patent documents related to the capping technology of the torpedo hot metal mixer car are disclosed, for example, the Chinese patent application numbers are as follows: 2021206743268 discloses a novel automatic capping device for torpedo cars, which adds a 'can cover' on the torpedo car after the iron is discharged from an iron works, and the 'can cover' is buckled on the opening of the torpedo car in the whole process of the operation of the torpedo car, thereby playing the roles of heat preservation and preventing smoke and dust from overflowing. When the torpedo ladle reaches the operation point of the steel plant, the device picks off the 'can cover' and stores the 'can cover' on the device, and after the torpedo ladle turns over the iron, the device buckles the 'can cover' on the torpedo ladle, and the 'can cover' and the torpedo ladle are transported to the steel plant together. The 'can cover' is movable and has a heat-insulating layer structure, the iron and steel plants are respectively provided with a cover adding and removing device, the 'can cover' and the torpedo tank car realize the functions of 'cover adding' and 'cover removing' under the combined action of the device, and further the heat-insulating and anti-pollution effects are finally realized.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

In order to solve the problems in the prior art, the utility model provides a torpedo car adds lid device's manual emergent mechanism can effectively avoid effectively improving the operational reliability of flexible arm because flexible arm motor damages the condition that can not normally get the lid or add the lid that leads to.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model discloses a hot metal mixer car capping device's manual emergency mechanism, including the transmission shaft, the one end of transmission shaft is equipped with and is used for the driving gear with driven gear engaged with, just driven gear suit is in hot metal mixer car capping device's driving motor's drive shaft, the other end of transmission shaft is equipped with the hand wheel, still be connected with the handle of shifting on the transmission shaft, the handle of shifting is used for promoting the driving gear of transmission shaft and transmission shaft tip to the direction that is close to or keeps away from driven gear.

As a further improvement, the transmission shaft is mounted inside the bearing seat through a bearing, just the bearing seat is fixed on the mounting support.

As a further improvement, the utility model provides a spout that extends along the length direction of transmission shaft is offered on the bearing frame, the both ends of spout are equipped with spacing groove one and spacing groove two that are linked together with the spout respectively, spacing groove one and spacing groove two correspond idle position and the work position of the handle of shifting respectively, just the groove width of spout, spacing groove one and spacing groove two all is greater than the size of the handle of shifting in-built portion.

As a further improvement, the first spacing groove and the second spacing groove are arranged on the same side of the sliding groove, and the first spacing groove and the second spacing groove have the same structure and are vertically distributed with the sliding groove.

As a further improvement, the first limit groove and the second limit groove are arc-shaped when the groove bottom on one side of the sliding groove is away from.

As a further improvement, the end of the transmission shaft is arranged at the central hole of the hand wheel, and the hand wheel is provided with a rotating handle for holding by hands.

As a further improvement, the bearing seat is fixed on the mounting support through the screw rod assembly, the screw rod assembly comprises a screw rod and a fixing nut arranged at the end part of the screw rod.

As a further improvement of the present invention, the screw assembly further includes an elastic pad and a flat pad which are sequentially disposed between the screw end portion and the fixing nut.

3. Advantageous effects

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

(1) The utility model discloses a torpedo car capping device's manual emergency mechanism holds and rotates the twist grip through the staff and rotates the hand wheel for transmission shaft and driving gear begin to rotate, thereby drive and driving gear engaged with driven gear rotate, and then the lead screw of the flexible arm of drive rotates, can accomplish normal capping or get the lid action.

(2) The utility model discloses a manual emergency mechanism of torpedo hot metal mixer car capping device, still be connected with the handle of shifting on the transmission shaft, the handle of shifting is used for promoting the driving gear of transmission shaft and transmission shaft tip to the direction of being close to or keeping away from driven gear, when the handle of shifting promotes the driving gear to the direction of being close to driven gear, stops after the meshing of driving gear and driven gear junction, the handle of shifting then advances to the work position at this moment, can realize capping or get the lid action through rotating the twist grip; when the manual emergency mechanism needs to be withdrawn, the gear shifting handle is pushed in the direction away from the driven gear, the driving gear is separated from the driven gear, and the gear shifting handle is retreated to an idle position at the moment.

(3) The utility model discloses a hot metal mixer car capping device's manual emergency mechanism, in the embedded spout of handle embedded portion shifts, and can slide the promotion in the spout, drive the transmission shaft along the direction motion of being close to or keeping away from driven gear, when needs will shift the handle and transfer to the idle position, only need shift the handle push to a spacing groove tank bottom can, when needs will shift the handle and transfer to the work position, only need shift the handle push to two tank bottoms of spacing groove can, high durability and convenient use, make things convenient for staff discernment work position and idle position, avoid appearing the work confusion.

Drawings

Fig. 1 is a schematic view of an installation structure of a manual emergency mechanism of a capping device of a torpedo hot metal mixer car according to the present invention;

fig. 2 is a schematic structural view of a manual emergency mechanism of a capping device of a torpedo hot metal mixer car according to the present invention;

fig. 3 is a schematic structural view of the middle sliding chute of the present invention.

In the figure:

1. a driving gear; 2. a drive shaft; 3. a bearing seat; 4. a bearing; 5. a shift handle; 51. a first limiting groove; 52. a second limiting groove; 53. a chute; 6. a hand wheel; 7. mounting a support; 8. fixing a nut; 9. rotating the handle; 10. a movable arm; 11. a fixed arm; 12. a driven gear; 13. the motor is driven.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be further described with reference to the following examples.

Example 1

As shown in fig. 1, the telescopic arm of the capping device for a torpedo car in this embodiment includes a fixed arm 11 and a movable arm 10, one end of the movable arm 10 is inserted into a cavity of the fixed arm 11 in a matching manner and can make a linear reciprocating motion inside the fixed arm 11, specifically, a lead screw extending in a length direction is provided in the cavity of the fixed arm 11 in this embodiment, and the lead screw is driven to rotate by a driving motor 13; a screw rod sleeve is arranged in a cavity of the movable arm 10, the screw rod sleeve is arranged on the periphery of the screw rod, and a screw rod nut matched with the screw rod is arranged at the end of the inner side of the screw rod sleeve. Under normal conditions, through driving motor 13 drive lead screw rotation in this embodiment for screw-nut can be along the straight line reciprocating motion of lead screw length direction, and then drives lead screw cover and digging arm 10 and is straight line reciprocating motion in the inside of fixed arm 11, and realizes advancing or retreating of the bell of digging arm 10 front side, thereby covers or keeps away from opening with the mixer car fire door closure in the place ahead.

And when the driving motor 13 fails to cover or take the cover normally, the manual emergency mechanism of the capping device of the torpedo car of the embodiment can replace the driving motor 13 to continue to drive the screw rod to rotate, so that the capping or cover taking action is completed. The manual emergency mechanism of the embodiment comprises a transmission shaft 2, wherein one end of the transmission shaft 2 is provided with a driving gear 1 which is used for being meshed with a driven gear 12, and the driven gear 12 is sleeved on a driving shaft of a driving motor 13 of a capping device of a torpedo hot metal mixer. The other end of the transmission shaft 2 is provided with a hand wheel 6, the hand wheel 6 rotates clockwise, the telescopic arm retracts, and the hand wheel 6 rotates anticlockwise, and the telescopic arm extends out. Specifically, in this embodiment, the end of the transmission shaft 2 is installed at the central hole of the handwheel 6, and the handwheel 6 is provided with the rotating handle 9 for being held by a hand, and the handwheel 6 is held by the hand and the rotating handle 9 is rotated, so that the transmission shaft 2 and the driving gear 1 start to rotate, the driven gear 12 engaged with the driving gear 1 is driven to rotate, the screw rod of the telescopic arm is driven to rotate, and normal capping or cap removing actions can be completed.

In this embodiment, the transmission shaft 2 is further connected with a shift handle 5, the shift handle 5 is used for pushing the transmission shaft 2 and the driving gear 1 at the end of the transmission shaft 2 to a direction close to or away from the driven gear 12, when the shift handle 5 pushes the driving gear 1 to a direction close to the driven gear 12 until the driving gear 1 is engaged with the driven gear 12, the shift handle 5 moves forward to a working position, and capping or cap removing can be realized by rotating the rotating handle 9; when the manual emergency mechanism needs to be withdrawn, the gear shifting handle 5 is pushed in the direction away from the driven gear 12, the driving gear 1 is separated from the driven gear 12, and the gear shifting handle 5 is retreated to a rest position at the moment.

As shown in fig. 2 and 3, the sliding groove 53 extending along the length direction of the transmission shaft 2 is formed in the bearing seat 3, the two ends of the sliding groove 53 are respectively provided with a first limiting groove 51 and a second limiting groove 52 which are communicated with the sliding groove 53, the first limiting groove 51 and the second limiting groove 52 respectively correspond to the idle position and the working position of the gear shifting handle 5, the groove widths of the sliding groove 53, the first limiting groove 51 and the second limiting groove 52 are all larger than the size of the embedded part of the gear shifting handle 5, the embedded part of the gear shifting handle 5 is embedded in the sliding groove 53 and can slide and push in the sliding groove 53 to drive the transmission shaft 2 to move along the direction close to or far away from the driven gear 12, when the gear shifting handle 5 needs to be adjusted to the idle position, only the gear shifting handle 5 needs to be pushed into the first limiting groove 51 groove bottom, when the gear shifting handle 5 needs to be adjusted to the working position, only the handle 5 needs to be pushed into the second limiting groove 52 groove bottom, and the gear shifting handle is simple and convenient to identify the working position and avoid confusion. Meanwhile, labels of idle positions and working positions can be pasted on the positions, corresponding to the first limiting groove 51 and the second limiting groove 52, of the bearing seat 3, so that workers can recognize the labels.

In this embodiment, the first limiting groove 51 and the second limiting groove 52 are disposed on the same side of the sliding groove 53, and the first limiting groove 51 and the second limiting groove 52 have the same structure and are vertically distributed with the sliding groove 53. The groove bottoms of the first limiting groove 51 and the second limiting groove 52 on the sides far away from the sliding groove 53 are of arc structures.

In the embodiment, the transmission shaft 2 is installed inside the bearing seat 3 through the bearing 4, and the bearing seat 3 is fixed on the installation support 7. The bearing seat 3 is fixed on the mounting support 7 through a screw assembly, and the screw assembly comprises a screw and a fixing nut 8 arranged at the end part of the screw. The screw rod assembly further comprises an elastic pad and a flat pad which are sequentially arranged between the end part of the screw rod and the fixing nut 8.

Still include the utility model the example is only right the utility model discloses a preferred embodiment describes, and is not right the utility model discloses the design and the scope are injectd, do not deviate from the utility model discloses under the prerequisite of design idea, the technical scheme of the field of engineering personnel is right the utility model discloses a various deformation and improvement that technical scheme made all should fall into the protection scope of the utility model.

Claims

1. The utility model provides a torpedo hot metal mixer car capping device's manual emergent mechanism which characterized in that: including transmission shaft (2), the one end of transmission shaft (2) is equipped with and is used for driving gear (1) with driven gear (12) engaged with, just driven gear (12) suit is in the drive shaft of the driving motor (13) of torpedo car capping device, the other end of transmission shaft (2) is equipped with hand wheel (6), still be connected with shift handle (5) on transmission shaft (2), shift handle (5) are used for driving gear (1) to being close to or keeping away from driven gear (12) the direction promotion with transmission shaft (2) and transmission shaft (2) tip.

2. The manual emergency mechanism of a torpedo hot metal mixer car capping device of claim 1, wherein: the transmission shaft (2) is arranged inside the bearing seat (3) through the bearing (4), and the bearing seat (3) is fixed on the mounting support (7).

3. The manual emergency mechanism of the torpedo car capping device of claim 2, wherein: offer spout (53) that extend along the length direction of transmission shaft (2) on bearing frame (3), the both ends of spout (53) are equipped with spacing groove one (51) and spacing groove two (52) that are linked together with spout (53) respectively, spacing groove one (51) and spacing groove two (52) correspond idle position and the work position of handle of shifting (5) respectively, just the groove width of spout (53), spacing groove one (51) and spacing groove two (52) all is greater than the size of the portion of inlaying in handle of shifting (5).

4. The manual emergency mechanism of the torpedo car capping device of claim 3, wherein: the first limiting groove (51) and the second limiting groove (52) are arranged on the same side of the sliding groove (53), and the first limiting groove (51) and the second limiting groove (52) are identical in structure and are vertically distributed with the sliding groove (53).

5. The manual emergency mechanism of a torpedo hot metal mixer car capping device of claim 4, wherein: the groove bottoms of the first limiting groove (51) and the second limiting groove (52) on the sides far away from the sliding groove (53) are of arc structures.

6. The manual emergency mechanism of a torpedo hot metal mixer car capping device of any one of claims 1 to 5, wherein: the end part of the transmission shaft (2) is arranged at a central hole of the hand wheel (6), and a rotating handle (9) for being held by a hand is arranged on the hand wheel (6).

7. The manual emergency mechanism of a torpedo hot metal mixer car capping device of claim 2, wherein: the bearing seat (3) is fixed on the mounting support (7) through a screw rod assembly, and the screw rod assembly comprises a screw rod and a fixing nut (8) arranged at the end part of the screw rod.

8. The manual emergency mechanism of a torpedo hot metal mixer car capping device of claim 7, wherein: the screw assembly further comprises an elastic pad and a flat pad which are sequentially arranged between the end part of the screw and the fixing nut (8).