阅读说明：本技术 一种高速铸轧液控装置、方法及装备 (High-speed casting and rolling hydraulic control device, method and equipment ) 是由 李彦清 于 2020-05-20 设计创作，主要内容包括：本发明公开了一种高速铸轧液控装置、方法及装备,属于有色金属铸轧生产技术领域,本液控装置包括具有进液通道和出液通道的前箱,前箱上设有由转臂、第一摆臂、驱动器、转动座、第二摆臂、形锥体组成的形锥摆动机构,转动座安装在前箱上,其上设有可转动的转臂；驱动器安装在前箱上并与转臂铰接；第一摆臂和第二摆臂固接于转臂上,其自由端分别设有与进液通道和出液通道相适配的形锥体。本液控方法包括：由同一转臂对两形锥体的摆动实施同步控制,并由高温液位计与驱动器形成闭环连锁关联以控制两形锥体的开闭动作。本发明可以在供液管路上形成高效的开闭和调节能力,以精确控制管路的开度,满足高速铸轧的供液能力,并提高铸轧生产速度,满足高效的铸轧生产。(The invention discloses a high-speed casting and rolling hydraulic control device, a method and equipment, belonging to the technical field of non-ferrous metal casting and rolling production, wherein the hydraulic control device comprises a front box with a liquid inlet channel and a liquid outlet channel, wherein the front box is provided with a conical swing mechanism consisting of a rotating arm, a first swing arm, a driver, a rotating seat, a second swing arm and a conical body, and the rotating seat is arranged on the front box and is provided with a rotatable rotating arm; the driver is arranged on the front box and is hinged with the rotating arm; the first swing arm and the second swing arm are fixedly connected to the rotating arm, and free ends of the first swing arm and the second swing arm are respectively provided with a cone matched with the liquid inlet channel and the liquid outlet channel. The hydraulic control method comprises the following steps: the swinging of the two cones is synchronously controlled by the same rotating arm, and a closed-loop linkage relation is formed by the high-temperature liquid level meter and the driver so as to control the opening and closing actions of the two cones. The invention can form high-efficiency opening and closing and adjusting capacity on the liquid supply pipeline so as to accurately control the opening of the pipeline, meet the liquid supply capacity of high-speed casting and rolling, improve the casting and rolling production speed and meet the high-efficiency casting and rolling production.)

1. A high-speed casting and rolling hydraulic control device comprises a front box (1) with a liquid inlet channel (11) and a liquid outlet channel (9), and is characterized in that a conical swing mechanism is arranged on the front box and consists of a rotating arm (2), a first swing arm (4), a driver (5), a rotating seat (6), a second swing arm (7) and a conical body (8), wherein the rotating seat is arranged on the front box and is provided with a rotatable rotating arm; the driver is arranged on the front box and is hinged with the rotating arm; the first swing arm and the second swing arm are fixedly connected to the rotating arm, and free ends of the first swing arm and the second swing arm are respectively provided with a cone matched with the liquid inlet channel and the liquid outlet channel.

2. The high speed casting and rolling hydraulic control device of claim 1, wherein the driver is one of a hydraulic cylinder, an air cylinder or an electro-hydraulic push rod.

3. The high-speed casting and rolling hydraulic control device according to claim 1, wherein the conical body, the first swing arm and the second swing arm are made of high-temperature-resistant materials, and anti-sticking coating layers (12) are coated on the surfaces of the conical body, the first swing arm and the second swing arm.

4. The hydraulic control device for high-speed casting and rolling according to claim 1, wherein the end part of the conical body and the bus connected with the tail part of the conical body meet the mathematical curve relationship as follows:

in the formula: l is the radius of the swing arm, and the unit is mm; k is the damping thickness of the conical body, and the value range is 80-110 mm; x is the number of₁、y₁The unit is mm and is the coordinates of the starting point of the generatrix of the conical body; x is the number of₂、y₂Is the terminal point coordinate of the generatrix of the cone with the unit of mm.

5. The hydraulic control device for high-speed casting and rolling according to claim 1, further comprising a stand (10) for mounting a front box.

6. The hydraulic control device for high-speed casting and rolling according to claim 1, further comprising a high-temperature liquid level meter (3) which is arranged on the front box and is in servo linkage with the driver.

7. The hydraulic control method of the high-speed casting and rolling hydraulic control device according to any one of claims 1 to 6, comprising: the swinging of the two cones is synchronously controlled by the same rotating arm, and a closed-loop linkage relation is formed by the high-temperature liquid level meter and the driver so as to control the opening and closing actions of the two cones.

8. A high-speed casting and rolling device is characterized in that the hydraulic control device as claimed in any one of claims 1 to 6 is applied, and a holding furnace is arranged on one side of a liquid inlet channel of the front box, and a roller is arranged on one side of a liquid outlet channel of the front box.

Technical Field

The invention belongs to the technical field of non-ferrous metal casting and rolling production, and particularly relates to a high-speed casting and rolling hydraulic control device, method and equipment.

Background

In the high-speed casting and rolling production, the production speed is high, the production efficiency is high, the amount of aluminum flowing out in unit time is large, and the demand is fast, so that the liquid supply system is inevitably required to have high-efficiency and high-speed liquid supply capacity so as to meet the demand of liquid flow supply in unit time. However, the conventional casting and rolling machine which is generally adopted at present has low casting and rolling speed, low production efficiency, low efficiency of a liquid supply system and insufficient liquid supply capacity. Therefore, the injection flow in the existing flow control system can not meet the requirement of the high-speed casting and rolling novel process production, so that the injection flow system is required to be improved, the production efficiency is improved, the production capacity of the injection flow system is improved, and the injection flow device is required to be thoroughly innovated.

Because of the liquid flow control mode of the buoy commonly used in the conventional casting and rolling production at present, the liquid level control capacity is low, the precision is poor, the outflow rate is low, and the requirements of high-speed casting and rolling production cannot be met. With the continuous development of novel high-speed casting and rolling production technology, the future high-strength alloy aluminum is possible to be cast and rolled at high speed, so that the improvement of each key device in the high-speed casting and rolling production, the improvement of the performance of each main body device and the like have important significance, and the method is also an urgent requirement for adapting to the development of the future high-speed casting and rolling production technology.

Disclosure of Invention

In view of the above problems, an object of the present invention is to provide a high-speed casting and rolling hydraulic control apparatus, method and device, which are used to solve the problems of insufficient hydraulic control capability, low hydraulic control precision, low runner efficiency, slow control response speed, easy blockage of the runner, etc. in the prior art.

The invention is realized by the following technical scheme:

the invention provides a high-speed casting and rolling hydraulic control device, which comprises a front box with a liquid inlet channel and a liquid outlet channel, wherein a conical swing mechanism is arranged on the front box, the conical swing mechanism consists of a rotating arm, a first swing arm, a driver, a rotating seat, a second swing arm and a conical body, the rotating seat is arranged on the front box, and the rotating seat is provided with a rotatable rotating arm; the driver is arranged on the front box and is hinged with the rotating arm; the first swing arm and the second swing arm are fixedly connected to the rotating arm, and free ends of the first swing arm and the second swing arm are respectively provided with a cone matched with the liquid inlet channel and the liquid outlet channel.

Further, the driver is one of a hydraulic cylinder, an air cylinder or an electro-hydraulic push rod.

Further, the cone, the first swing arm and the second swing arm are made of high-temperature-resistant materials, and anti-sticking coating layers are coated on the surfaces of the cone, the first swing arm and the second swing arm.

Further, the mathematical curve relation that the end of the cone and the bus connected with the tail of the cone meet is as follows:

in the formula: l is the radius of the swing arm, and the unit is mm; k is the damping thickness of the conical body, and the value range is 80-110 mm; x is the number of₁、y₁The unit is mm and is the coordinates of the starting point of the generatrix of the conical body; x is the number of₂、y₂Is the terminal point coordinate of the generatrix of the cone with the unit of mm.

Further, the device also comprises a base for mounting the front box.

Further, the device also comprises a high-temperature liquid level meter which is arranged on the front box and is in servo linkage with the driver.

The invention also discloses a hydraulic control method implemented on the basis of the high-speed casting and rolling hydraulic control device, which comprises the following steps: the swinging of the two cones is synchronously controlled by the same rotating arm, and a closed-loop linkage relation is formed by the high-temperature liquid level meter and the driver so as to control the opening and closing actions of the two cones.

The invention also provides high-speed casting and rolling equipment which is provided with the hydraulic control device, wherein a heat preservation furnace is arranged on one side of the liquid inlet channel of the front box, and a roller is arranged on one side of the liquid outlet channel.

The invention has the advantages that:

1. the conical swing mechanism can form organic seal with the liquid inlet/outlet channel, the seal contact length and depth of the conical swing mechanism and the liquid level height form closed-loop association, and the coating layer on the outer surface of the conical swing mechanism is matched with the temperature of the molten liquid, so that the high-efficiency opening and closing and adjusting capacity of the molten liquid on a liquid supply pipeline can be effectively formed, the opening degree of the channel can be accurately controlled, the liquid supply capacity is improved, the control of a large-flow-channel and large-flow-channel is realized, the casting and rolling production speed is met, the high-speed casting and rolling production is met, and the production quality is ensured.

2. The invention effectively solves the problems of insufficient hydraulic control capability on the cast-rolling molten liquid, low hydraulic control precision, low runner efficiency, low control response speed, easy blockage of the runner and the like in the prior art.

3. The high-speed casting and rolling hydraulic control device can meet the requirements of high-speed roll casting and rolling production of the high-strength aluminum alloy thin strip, can meet the requirements of process equipment in the roll casting and rolling production of medium and low-speed thick strips, and is particularly suitable for the requirements of the roll casting and rolling production of the high-speed thin strip of high-strength aluminum alloy.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:

FIG. 1 is a schematic front view of a hydraulic control apparatus of the present invention;

FIG. 2 is a schematic sectional view H-H of FIG. 1;

FIG. 3 is a schematic view of the cone of the hydraulic control device of the present invention;

FIG. 4 is a schematic illustration of the pyramid configuration of the hydraulic control device of the present invention;

reference numerals: the device comprises a front box 1, a rotating arm 2, a high-temperature liquid level meter 3, a first swing arm 4, a driver 5, a rotating seat 6, a second swing arm 7, a cone 8, a liquid outlet channel 9, a machine base 10, a liquid inlet channel 11 and a coating layer 12.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.

Referring to fig. 1-3, the high-speed casting and rolling hydraulic control device of the present embodiment includes a front box 1 having a liquid inlet channel 11 and a liquid outlet channel 9, wherein a conical swing mechanism is disposed on the front box 1, the conical swing mechanism is composed of a rotating arm 2, a high temperature liquid level meter 3, a first swing arm 4, a driver 5, a rotating seat 6, a second swing arm 7, and a conical body 8, wherein the rotating seat 6 is mounted on the front box 1, the rotating arm 2 is rotatably disposed thereon, the driver 5 is mounted on the front box 1 and is hinged to the rotating arm 2, i.e., the rotating arm 2 is composed of a shaft portion and an arm portion, the shaft portion is disposed on the rotating seat, the arm portion is connected to the driver, and the driver can simultaneously drive the first swing arm 4 and the second swing arm 7 to swing according; the high-temperature liquid level meter 3 is arranged on the front box 1 and is in servo linkage with the driver 5 to control the opening and closing actions of the cone; first swing arm 4 and second swing arm 7 rigid coupling are on the axial region of rocking arm 2, and its free end is equipped with the shape cone 8 with liquid inlet channel 11 and liquid outlet channel 9 looks adaptation respectively, promptly: the cone 8 on the first swing arm 4 can control the opening and closing of the liquid inlet channel, the cone 8 on the second swing arm 7 can control the opening and closing of the liquid outlet channel 9, and the cone is constructed by adopting a specific mathematical curve relation and forms combined opening and closing capacity with the high-temperature liquid level meter 3. Thus, the two cone bodies adopt a specially-made structure and are respectively tightly combined with the liquid inlet channel and the liquid outlet channel, and are respectively integrated with the swinging of the first swing arm and the second swing arm, and simultaneously, the two cone bodies and the high-temperature liquid level meter form a closed loop which is quickly linked to open and close.

In this embodiment, the end and the tail of the cone satisfy a specific structural relationship, the bus bar connected to the two end faces satisfies a specific mathematical curve, the mathematical curve of the bus bar connected to the two end faces satisfies the following relationship, and as shown in fig. 4, the cone on the second swing arm is taken as an example:

in the formula: l is the radius of the swing arm, and the unit is mm; k is the damping thickness of the conical body, and the value range is 80-110 mm; x is the number of₁、y₁The unit is mm and is the coordinates of the starting point of the generatrix of the conical body; x is the number of₂、y₂Is the terminal point coordinate of the generatrix of the cone with the unit of mm. In a similar way, the change rule of the cone on the first swing arm is formed by fluctuation in the mathematical curve range. Therefore, the cone 8 can swing on the corresponding swing arm, and the two cones can be opened and closed at any angle in the swing range, so that the opening and closing of any opening degree of the liquid inlet channel and the liquid outlet channel can be realized, and the purpose of adjusting the flow can be effectively achieved.

The headbox 1 in this embodiment is mounted on a stand 10 and is closely connected to the caster.

The actuator 5 in this embodiment is a hydraulic cylinder, but in different embodiments, a pneumatic cylinder or an electro-hydraulic push rod may be used.

The cone 8, the first swing arm 4 and the second swing arm 7 in this embodiment are made of high temperature resistant materials, and the surface of the cone is coated with an anti-sticking coating layer 12.

The hydraulic control method implemented by the hydraulic control device for high-speed casting and rolling provided by the embodiment comprises the following steps: the swinging of the two cones 8 is synchronously controlled by the same rotating arm 2, and the high-temperature liquid level meter 3 and the driver 5 form closed-loop linkage to control the opening and closing actions of the two cones 8. Therefore, through the functions of simultaneous opening and closing and arbitrary adjustment of the swing of the two cones, the opening and closing and adjusting capabilities of the liquid inlet channel and the liquid outlet channel can be enhanced, the opening degree of the pipeline can be accurately controlled, the control functions of large pipelines and large flow are realized, the production liquid supply capability is improved, the casting and rolling production is effectively guaranteed, and the production efficiency is improved.

The embodiment further provides high-speed casting and rolling equipment, which is provided with the hydraulic control device, wherein a holding furnace (not shown) is arranged on one side, connected with the casting and rolling machine, of the liquid inlet channel 11 of the front box 1, and a roller (not shown) is arranged on one side of the liquid outlet channel 9.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is apparent that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.