CN216011757U

CN216011757U - Chute turning device

Info

Publication number: CN216011757U
Application number: CN202121723117.4U
Authority: CN
Inventors: 邱杰敏; 孙晓峰; 陆金忠; 贾源; 黄坤程; 张楷
Original assignee: China ENFI Engineering Corp
Current assignee: China ENFI Engineering Corp
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-03-11
Anticipated expiration: 2031-07-27

Abstract

The utility model provides a chute overturning device which comprises two fixed brackets and an overturning bracket arranged between the two fixed brackets, wherein a chute to be overturned is fixed on the overturning bracket; bearing seats are arranged at the tops of the two fixed supports, rotating shafts are arranged in the bearing seats, and two ends of the tilting support are respectively matched with the rotating shafts through the bearing seats to be rotatably connected with the fixed supports; and one end of the rotating shaft, which is far away from the chute to be overturned, is connected with a crank, an electric push rod assembly is arranged below the crank, and the output end of the electric push rod assembly is hinged with one end, which is far away from the rotating shaft, of the crank. The chute turnover device can effectively solve the problems that the existing mode of hot slag turnover realized through a hydraulic system needs to be provided with a hydraulic station, the space is large, and the expenditure cost is high.

Description

Chute turning device

Technical Field

The utility model relates to the technical field of mines, in particular to a chute turnover device.

Background

In engineering practice, according to the production characteristics of the process arrangement of the side-blown converter, a chute turnover mechanism is required to be arranged at a smelting working section in a smelting main plant so as to flexibly meet the requirements of slag discharging and slag discharging at any time and timely clear hot slag in the converter. Specifically, when the side-blown converter needs to put slag, hot slag is put into a slag chute on the chute turnover mechanism from a slag discharge port of the side-blown converter (the chute turnover mechanism is used for accepting the slag discharge chute, and then the chute turnover mechanism drives the chute to overturn at a certain angle in the left direction and the right direction according to requirements so as to turn the hot slag in the chute into external collection equipment.

In the existing smelting plant, a casting ladle (similar to a chute) is generally used for receiving hot melt (or hot slag), and the casting ladle is generally driven by a hydraulic cylinder to pour out molten metal. However, the whole equipment is driven by hydraulic pressure, so that a hydraulic station needs to be configured, and the configuration cost of the hydraulic station is high. In addition, because the hydraulic system is arranged, the hydraulic system needs to be maintained and overhauled, the working efficiency is influenced, and the expenditure cost is further increased.

Based on the above technical problems, there is a need for a chute turnover mechanism capable of significantly reducing expenditure costs.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention aims to solve the problems of large space occupation and high cost caused by the need of a hydraulic station in the conventional hot slag turnover mode realized by a hydraulic system.

The utility model provides a chute overturning device which comprises two fixed brackets and an overturning bracket arranged between the two fixed brackets, wherein a chute to be overturned is fixed on the overturning bracket; wherein the content of the first and second substances,

bearing seats are arranged at the tops of the two fixed brackets, rotating shafts are arranged in the bearing seats, and two ends of the tipping bracket are respectively matched with the rotating shafts through the bearing seats to be rotatably connected with the fixed brackets; and the number of the first and second electrodes,

the utility model discloses a rotating shaft, including the pivot, the pivot is kept away from the pivot is equipped with the crank one end of treating the upset chute is connected with the crank below is provided with the electric putter subassembly, the output of electric putter subassembly with the crank is kept away from the one end of pivot is articulated.

In addition, the preferred scheme is that the electric push rod assembly comprises a push rod body and a motor arranged on the push rod body, wherein the output end of the push rod body is hinged to the crank, and the motor is used for controlling the extension or the shortening of the output end of the push rod body.

In addition, the preferable scheme is that a support plate is arranged below the crank, a connecting lug is arranged on the support plate, and the non-output end of the push rod body is hinged with the connecting lug.

In addition, it is preferable that the support plate is fixed to a side of the fixing bracket remote from the tilting bracket.

In addition, it is preferable that a positioning plate is connected between the two fixing brackets.

In addition, preferably, both ends of the tipping bracket are fixedly connected with swing rods, and both ends of the tipping bracket are respectively connected with the rotating shaft through the swing rods.

In addition, preferably, the rotation center of the electric push rod assembly and the center of mass of the chute turnover device are arranged in the same horizontal plane.

Furthermore, it is preferred that the tilting frame has a tilting angle of between-90 ° and 90 °.

In addition, it is preferable that a bracket is provided on the tilting frame, and the chute to be tilted is fixed to the bracket.

Compared with the prior art, the chute turnover device has the following beneficial effects:

the chute turnover device adopts the electric push rod to replace a hydraulic driving device, aims at continuous work of equipment driving, has low investment and can obviously reduce expenditure cost. In addition, a hydraulic driving device is omitted, the whole device is more compact in space, and space resources are saved. In addition, the whole equipment is simple and convenient to maintain, and the working efficiency can be effectively guaranteed.

Drawings

Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings.

In the drawings:

FIG. 1 is a front view of a chute turnover device according to an embodiment of the utility model;

FIG. 2 is a right side view of a chute turnover device according to an embodiment of the utility model;

fig. 3 is a front partially enlarged view of the electric putter assembly according to an embodiment of the present invention.

Reference numerals: the device comprises a fixed support 1, a bearing seat 2, a turning support 3, a bracket 4, a chute 5 to be turned, a crank 6, a push rod body 7, a rotating shaft 9, a supporting plate 11, a rocking rod 12, a connecting lug 13 and a motor 14.

The same reference numbers in all figures indicate similar or corresponding features or functions.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 shows a front view structure of a chute turnover device according to an embodiment of the utility model, fig. 2 shows a right view structure of the chute turnover device according to the embodiment of the utility model, and fig. 3 shows a front view partially enlarged structure of an electric push rod assembly according to the embodiment of the utility model.

As can be seen from fig. 1 to 3, the chute turnover device provided by the utility model comprises two vertical fixing supports 1 arranged in parallel and used for supporting, and a turnover support 3 arranged between the two fixing supports 1, wherein a chute 5 to be turned is fixed on the turnover support 3.

Specifically, bearing seats 2 are arranged at the tops of two fixed supports 1, a rotating shaft 9 is arranged in each bearing seat 2, and two ends of each tipping support 3 are respectively in rotating connection with the fixed supports 1 through the bearing seats 2 in a matching manner with the rotating shaft 9; and, the one end of treating the turnover chute 5 is kept away from at arbitrary pivot 9 is connected with crank 6, is provided with the electric putter subassembly in crank 6's below, and the output of electric putter subassembly is articulated with the one end that pivot 9 was kept away from to crank 6.

In engineering practice, when a side-blown converter needs to discharge slag, copper slag is discharged from a slag discharge port of the side-blown converter into a slag discharge chute (the slag discharge chute is a copper pipe embedded therein, and a molten copper casting piece is poured), and the chute turnover device provided by the utility model needs to be arranged at the lower part of the slag discharge port, so that the chute turnover device can be used for receiving the slag discharge chute and realizing the rotation of the chute in the left and right directions at a certain angle. Specifically, when the output end of the electric push rod assembly extends, the crank 6 rotates by taking a rotating shaft 9 as a shaft, and when the crank 6 rotates, the rotating shaft 9 synchronously rotates under the action of the crank 6; along with the rotation of the rotating shaft 9, the tipping bracket 3 can do the turning motion, thereby realizing the turning of the chute 5 to be turned and turning the hot slag in the chute 5 to be turned outwards.

More specifically, the electric push rod assembly includes a push rod body 7 and a motor 14 provided on the push rod body 7; wherein, the output of catch bar body 7 is articulated with crank 6 for drive crank 6 rotates, and motor 14 is used for the extension or the shortening of the output of catch bar body 7.

It should be noted that the electric push rod is an existing transmission mechanism, also called a linear push rod, and is an electromechanical integrated component product, and the working principle is an electric driving device which converts the rotary motion of the motor 14 into the linear reciprocating motion of the push rod. The device can be used as an execution machine in various simple or complex process flows to realize remote control, centralized control or automatic control. Since the present invention mainly uses the function of the electric push rod, the internal structure of the electric push rod is not described herein again.

In order to support the push rod body 7, a supporting plate 11 is arranged below the crank 6, a connecting lug 13 is arranged on the supporting plate 11, and the non-output end of the push rod body 7 is hinged with the connecting lug 13. Through this kind of design, can realize the swing joint at catch bar body 7 both ends to realize catch bar body 7 drive crank 6 and rotate.

In particular, the support plate 11 can be fixed on the side of the fixed bracket 1 remote from the tilt bracket 3.

In addition, a positioning plate (not shown) is connected between the two fixing brackets 1 to ensure the stability of the whole device.

In addition, both ends of the tilting bracket 3 are fixedly connected with swing rods 12, and both ends of the tilting bracket 3 are respectively connected with the rotating shaft 9 through the swing rods 12. The tilting radius of the tilting bracket 3 can be increased by providing the rocking lever 12, thereby improving the tilting effect.

In addition, in order to realize the positioning of the chute 5 to be turned, a bracket 4 matched with the structure of the chute 5 to be turned is arranged on the tipping support 3, and the chute 5 to be turned is fixed on the bracket 4.

It should be noted that, the existing chute turnover mechanism has no software support, the mass center of the combination of several special-shaped structures is difficult to determine, only rough estimation can be performed, and the selected power parameter is slightly larger. The whole device provided by the utility model uses three-dimensional design software, after the main structural member, the tilting bracket 3, the bracket 4 and the bearing stress structural member are designed, the software clearly displays the mass center position of the whole device, the driving power can be accurately calculated through the mass center position, and the rotation center of the electric push rod assembly and the mass center of the chute turnover device are arranged near or in the same horizontal plane. Thereby achieving the most accurate and environment-friendly power parameter selection.

It should be further noted that, the driving design of the whole device adopts an energy-saving design concept, and in order to reduce energy efficiency, the rotation center of the electric push rod is selected near the center of mass of all loads as much as possible, so that the movement torque of the electric push rod assembly is minimum, the movement resistance is minimum under the same rotation radius condition, and further the power consumed by the electric push rod is minimum.

In addition, the tilting angle of the tilting bracket 3 can be set between-90 ° and 90 ° in order to ensure that the material in the chute is poured out.

The chute turnover device according to the present invention is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the chute turnover device of the present invention described above without departing from the scope of the utility model. Therefore, the scope of the present invention should be determined by the contents of the appended claims.

Claims

1. The chute turnover device is characterized by comprising two fixed brackets and a turnover bracket arranged between the two fixed brackets, wherein a chute to be turned is fixed on the turnover bracket; wherein the content of the first and second substances,

the utility model discloses a rotating shaft, including the pivot, the pivot is kept away from the one end of treating the upset chute is connected with the crank the articulate below is provided with the electric putter subassembly, the output of electric putter subassembly with the crank is kept away from the one end of pivot is articulated.

2. The chute turnover device of claim 1,

the electric push rod assembly comprises a push rod body and a motor arranged on the push rod body, wherein the output end of the push rod body is hinged to the crank, and the motor is used for controlling the extension or shortening of the output end of the push rod body.

3. The chute turnover device of claim 2,

the lower part of the crank is provided with a supporting plate, the supporting plate is provided with a connecting lug, and the non-output end of the push rod body is hinged with the connecting lug.

4. The chute turnover device of claim 3,

the supporting plate is fixed on one side, far away from the tilting bracket, of the fixing bracket.

5. The chute turnover device as claimed in any one of claims 1 to 4,

and a positioning plate is connected between the two fixing brackets.

6. The chute turnover device of claim 1,

and both ends of the tipping support are fixedly connected with swing rods, and both ends of the tipping support are respectively connected with the rotating shaft through the swing rods.

7. The chute turnover device of claim 1,

the centre of rotation of the electric push rod assembly and the center of mass of the chute turnover device are arranged in the same horizontal plane.

8. The chute turnover device of claim 1,

the tilt angle of the tilt bracket is between-90 DEG and 90 deg.

9. The chute turnover device of claim 1,

a bracket is arranged on the tipping support, and the chute to be overturned is fixed on the bracket.