Electric vibration feeding device and steel production line

Abstract

The utility model discloses an electric vibration feeding device and a steel production line, and solves the technical problem that when the electric vibration feeding device is used, a hook used for being connected with a stock bin is prone to breakage in the electric vibration process. Comprising a first hanging assembly and a second hanging assembly which are connected with an electric vibration hopper, and each hanging assembly comprises at least two hanging pieces which are connected through a connecting piece; each of the first hanger and the second hanger comprises a connecting rod and a shell which are connected with each other, and a spring is arranged in each shell; the first hanging piece comprises a first spring pressing piece arranged at one end of the spring and a hanging rod, the connecting rod extends into the spring, and a nut is arranged between the first spring pressing piece and the connecting rod to press the spring; the second hanging piece comprises a second spring pressing piece arranged at one end of the spring and a hook, and the hook penetrates through the spring and the second spring pressing piece and is detachably connected with the second spring pressing piece. The spring vibrates along with vibration of the hook, so that the hook is prevented from being broken due to vibration, and the service life of the hook is prolonged.

Description

Technical Field

[0001] This application belongs to the technical field of steelmaking, and particularly relates to an electric vibration feeding device and a steel production line. Background Art

[0002] In the feeding system of the converter steelmaking refining project, the electric vibration feeding device is a commonly used equipment.

[0003] In the prior art, the electric vibration feeding device connected to the silo is usually connected by a hook. The installation strength is low and the practicability is poor. Since vibration will be generated during electric vibration feeding, it is easy to cause the hook to break, resulting in the electric vibration falling off and affecting the feeding operation of the converter smelting production. Summary of the Invention

[0004] To solve the technical problem that the hook used to connect the silo is prone to break during electric vibration when the electric vibration feeding device is in use, this application provides an electric vibration feeding device and a steel production line.

[0005] In the first aspect of this application, an electric vibration feeding device is provided, which includes an electric vibration hopper, a first hanging component, and a second hanging component.

[0006] The first hanging component, which is connected to the electric vibration hopper, includes at least two first hanging parts connected by a first connecting piece;

[0007] The second hanging component, which is connected to the electric vibration hopper, includes at least two second hanging parts connected by a second connecting piece;

[0008] Wherein, both the first hanging part and the second hanging part include a connecting rod and a housing connected to each other. The connecting rod is connected to the first connecting piece. The housing is provided with a first accommodating cavity, and a spring is arranged in the first accommodating cavity. The spring can stretch along the extending direction of the connecting rod;

[0009] In the first hanging part, there are a first spring pressing piece and a hanging rod. The first spring pressing piece is arranged at one end of the spring along the axial direction of the spring. The connecting rod penetrates through the first spring pressing piece along the axial direction of the spring and extends into the spring. A nut is arranged between the first spring pressing piece and the connecting rod to compress the spring. The hanging rod is detachably connected to the housing;

[0010] In the second hanging part, there are a second spring pressing piece and a hook. The second spring pressing piece is arranged at one end of the spring along the axial direction of the spring. The hook penetrates through the spring and the second spring pressing piece along the axial direction of the spring and is detachably connected to the second spring pressing piece. At least part of the hook extends out of the first accommodating cavity.

[0011] In some embodiments, in the first hanging member, a plurality of nuts connected to the connecting rod are provided at one end of the first spring pressing piece away from the spring.

[0012] In some embodiments, in the first hanging member, a part of the hanging rod extends into the first accommodating cavity, and the hanging rod and the housing are connected by a plurality of nuts.

[0013] In some embodiments, in the first hanging member, a spring base is further included, and the spring base abuts against the spring and is away from the first spring pressing piece.

[0014] In some embodiments, in the second hanging member, the connecting rod and the housing are connected by a plurality of nuts.

[0015] In some embodiments, in the first hanging member, the hanging rod includes a first rod and a second rod arranged at an angle.

[0016] In some embodiments, in the first hanging member, the first rod and the second rod are threadedly connected, and the first rod and the second rod are at 90°.

[0017] In some embodiments, a buffer member is further included. The first connecting member and the second connecting member are respectively provided with a second accommodating cavity and a third accommodating cavity. The buffer member is provided in both the second accommodating cavity and the third accommodating cavity. The connecting rod penetrates through the buffer member, and the connecting rod is detachably connected to the first connecting member or the second connecting member.

[0018] In some embodiments, the connecting rod is connected to the first connecting member or the second connecting member by a plurality of nuts, and the plurality of nuts are symmetrically arranged at both ends of the connecting member along the radial direction of the connecting rod.

[0019] In the second aspect of the present application, a steel production line is provided, including a silo, the electric vibration feeding device, and a ladle. Among them, the electric vibration feeding device is fixedly connected to the silo, and the electric vibration feeding device is located above the ladle.

[0020] According to the electric vibration feeding device provided by the embodiment of the present application, it includes an electric vibration hopper, a first hanging component and a second hanging component. The first hanging component is connected to the electric vibration hopper and includes at least two first hanging members connected by a first connecting member; the second hanging component is connected to the electric vibration hopper and includes at least two second hanging members connected by a second connecting member; wherein, both the first hanging member and the second hanging member include a connecting rod and a housing connected to each other. The connecting rod is connected to the first connecting member. The housing is provided with a first accommodating cavity, and a spring is arranged in the first accommodating cavity. The spring can expand and contract along the extending direction of the connecting rod; in the first hanging member, it includes a first spring pressing piece and a hanging rod. The first spring pressing piece is arranged at one end of the spring along the axial direction of the spring. The connecting rod penetrates through the second spring pressing piece along the axial direction of the spring and extends into the spring. A nut is arranged between the first spring pressing piece and the connecting rod to compress the spring. The hanging rod is detachably connected to the housing; in the second hanging member, it includes a second spring pressing piece and a hook. The second spring pressing piece is arranged at one end of the spring along the axial direction of the spring. The hook penetrates through the spring and the second spring pressing piece along the axial direction of the spring and is detachably connected to the second spring pressing piece. At least a part of the hook extends out of the first accommodating cavity;

[0021] Compared with the prior art, the present application separately sets the first hanging component and the second hanging component, and connects the electric vibration hopper through the first hanging component and the second hanging component. Among them, the first hanging member includes a housing, a spring, a first spring pressing piece and a hanging rod. Since the connecting rod penetrates through the second spring pressing piece along the axial direction of the spring and extends into the spring, and a nut is arranged between the first spring pressing piece and the connecting rod to compress the spring, the pressing state of the spring can be adjusted through the nut between the first spring pressing piece and the connecting rod. The hanging rod is connected to the electric vibration hopper, and the pre-tightening force of the electric vibration hopper is adjusted by adjusting the pressing state of the spring, preventing the vibration of the electric vibration hopper from being out of control in the later stage of electric vibration, and increasing the adaptability and practicability of the device; the second hanging member includes a housing, a spring, a second spring pressing piece and a hook. Since the hook penetrates through the spring and the second spring pressing piece along the axial direction of the spring and is detachably connected to the second spring pressing piece, and at least a part of the hook extends out of the first accommodating cavity, the part of the hook extending out of the first accommodating cavity is connected to the electric vibration hopper. When the electric vibration hopper vibrates, since the hook is detachably connected to the second spring pressing piece, and the second spring pressing piece is arranged at one end of the spring, the spring vibrates with the vibration of the hook, and the spring plays a protective role to protect the hook from breaking due to vibration and extending the service life of the hook. Description of the Drawings

[0022] Figure 1 The structure diagram of the first hanging component of the electric vibration feeding device in the embodiment of the present application is shown.

[0023] Figure 2 The structure diagram of the second hanging component of the electric vibration feeding device in the embodiment of the present application is shown.

[0024] Description of the reference numerals:;

[0025] 100. First connecting member;

[0026] 200. First hanging member;

[0027] 210. Connecting rod; 220. Outer shell; 230. Hanging rod; 240. Spring; 250. First spring pressing piece; 260. Spring base; 270. Buffer member;

[0028] 300. Second connecting member;

[0029] 400. Second hanging member;

[0030] 410. Hook. Detailed implementation manner

[0031] In order to make those skilled in the art in the technical field to which the present application belongs understand the present application more clearly, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present application.

[0032] In the first aspect embodiment of the present application, an electric vibration feeding device is provided.

[0033] The electric vibration feeding device provided by the embodiment of the present application includes an electric vibration hopper, a first hanging assembly and a second hanging assembly.

[0034] Please refer to Figure 1 , the first hanging assembly, which is connected to the electric vibration hopper and includes at least two first hanging members 200 connected by a first connecting member 100 to provide a pre-tightening force for the electric vibration hopper. In some embodiments, the first connecting member 100 is a square steel. In some embodiments, two first hanging members 200 are provided and are located at the front end of the electric vibration hopper;

[0035] Please refer to Figure 2 , the second hanging assembly, which is connected to the electric vibration hopper and includes at least two second hanging members 400 connected by a second connecting member 300 to hang the electric vibration hopper. In some embodiments, the second connecting member 300 is a square steel. In some embodiments, two second hanging members 400 are provided and are located at the rear end of the electric vibration hopper;

[0036] Among them, the first hanging member 200 and the second hanging member 400 both include a connecting rod 210 and a housing 220 connected to each other. The connecting rod 210 is connected to the first connecting member 100. The housing 220 is provided with a first accommodating cavity, and a spring 240 is arranged in the first accommodating cavity. The spring 240 can expand and contract along the extending direction of the connecting rod 210. In some embodiments, the connecting rod 210 is a screw rod. In some embodiments, in the first hanging member 200, the connecting rod 210 and the housing 220 are slidably connected. In some embodiments, in the second hanging member 400, the connecting rod 210 and the housing 220 are threadedly connected. In some embodiments, the spring 240 is a disc spring;

[0037] In the first hanging member 200, a first spring pressing piece 250 and a hanging rod 230 are included. The first spring pressing piece 250 is arranged at one end of the spring 240 along the axial direction of the spring 240. The connecting rod 210 axially penetrates through the first spring pressing piece 250 and extends into the spring 240. A nut is arranged between the first spring pressing piece 250 and the connecting rod 210 to compress the spring 240. The hanging rod 230 is detachably connected to the housing 220, so that when the first hanging member 200 acts on the electric vibrating hopper and the silo, a pre-tightening effect is achieved. In some embodiments, the first hanging member 200 further includes a first spring pressing piece 250 arranged at one end of the spring 240 inside the housing 220. In some embodiments, the first hanging member 200 further includes a first spring pressing piece 250 arranged at the top end of the spring 240 inside the housing 220. The connecting rod 210 partially extends into the spring 240 and is coaxial with the spring 240. In some embodiments, a nut is arranged at the top end of the first spring pressing piece 250, and the nut is connected to the connecting rod 210. In some embodiments, in the first hanging member 200, the housing 220 is provided with an opening for the connecting rod 210 to pass through, and the diameter of the opening is not less than the diameter of the connecting rod 210;

[0038] In the second hanging member 400, a second spring pressing piece and a hook 410 are included. The second spring pressing piece is disposed along the axial direction of the spring 240 at one end of the spring 240. The hook 410 penetrates through the spring 240 and the second spring pressing piece along the axial direction of the spring 240 and is detachably connected to the second spring pressing piece. At least a part of the hook 410 extends out of the first accommodation cavity so that when the second hanging member 400 acts on the electric vibrating hopper and the silo, a hanging connection function is realized. In some embodiments, the second hanging member 400 further includes a second spring pressing piece disposed at one end of the spring 240 inside the housing 220. In some embodiments, the second hanging member 400 further includes a second spring pressing piece disposed at the top end of the spring 240 inside the housing 220. The bottom end of the connecting rod 210 is spaced from the spring 240. In some embodiments, the connecting rod 210 is coaxial with the spring 240. In some embodiments, a nut is provided at the top end of the second spring pressing piece, and the nut is connected to the hook 410. In some embodiments, a thread is provided at the top of the hook 410. In some embodiments, an adjusting nut is provided at the top end of the second spring pressing piece. In some embodiments, in the second hanging member 400, the housing 220 is provided with an opening for the connecting rod 210 to pass through, and the diameter of the opening is not less than the diameter of the connecting rod 210. In some embodiments, nuts connected to the connecting rod 210 are provided on both the inner and outer sides of the housing 220.

[0039] In some embodiments, in the first hanging member 200, a plurality of nuts connected to the connecting rod 210 are provided at one end of the first spring pressing piece 250 away from the spring 240 to adjust the pre-tightening force in multiple levels. In some embodiments, a pre-tightening nut and an adjusting nut are provided at the top end of the first spring pressing piece 250, and the adjusting nut is located at the top of the pre-tightening nut.

[0040] In some embodiments, in the first hanging member 200, a part of the hanging rod 230 extends into the first accommodation cavity, and the hanging rod 230 and the housing 220 are connected by a plurality of nuts, and there is no relative movement between the hanging rod 230 and the housing 220 to achieve the pre-tightening effect. In some embodiments, the hanging rod 230 is connected to the bottom of the housing 220, and nuts connected to the hanging rod 230 are provided on both the inner and outer sides of the bottom of the housing 220. In some embodiments, the hanging rod 230 is a screw rod.

[0041] In some embodiments, in the first hanging member 200, a spring base 260 is further included. The spring base 260 abuts against the spring 240 and is away from the first spring pressing piece 250 so that the spring 240 is spaced from the hanging rod 230. In some embodiments, the spring base 260 is a circular plate and is close to the hanging rod 230. In some embodiments, the spring base 260 divides the first accommodation cavity into two independent spaces.

[0042] In some embodiments, in the second hanging member 400, the connecting rod 210 and the outer shell 220 are connected by a plurality of nuts to prevent relative movement between the connecting rod 210 and the outer shell 220. In some embodiments, nuts for connecting with the connecting rod 210 are provided on both the inner and outer sides of the outer shell 220.

[0043] In some embodiments, in the first hanging member 200, the hanging rod 230 includes a first rod and a second rod arranged at an angle. In some embodiments, the second rod is sleeved on the first rod, and nuts for connecting with the first rod are provided at both the upper and lower ends of the second rod.

[0044] In some embodiments, in the first hanging member 200, the first rod and the second rod are threadedly connected and form an angle of 90°. In some embodiments, the first rod and the second rod form an angle of 89°.

[0045] In some embodiments, a buffer member 270 is further included. The first connecting member 100 and the second connecting member 300 are respectively provided with a second receiving cavity and a third receiving cavity, and buffer members 270 are provided in both the second receiving cavity and the third receiving cavity. The connecting rod 210 passes through the buffer member 270, and the connecting rod 210 is detachably connected to the first connecting member 100 or the second connecting member 300, so that the connecting rod 210 is not directly connected to the square steel, reducing wear and lowering the replacement frequency. In some embodiments, the buffer member 270 is sleeved on the connecting rod 210 to protect the connecting rod 210 and reduce wear of the connecting rod 210 during vibration. In some embodiments, the buffer member 270 is provided inside the square steel.

[0046] In some embodiments, the connecting rod 210 is connected to the first connecting member 100 or the second connecting member 300 by a plurality of nuts, and the plurality of nuts are symmetrically arranged at both ends of the connecting member along the radial direction of the connecting rod 210 to enhance the connection effect between the connecting rod 210 and the first connecting member 100 or the second connecting member 300. In some embodiments, nuts for connecting with the connecting rod 210 are provided on both the upper and lower sides of the square steel.

[0047] In some embodiments, the hanging rod 230 of the first hanging member 200 is hung on the electric vibrating hopper, and the hook 410 of the second hanging member 400 is hung on the electric vibrating hopper.

[0048] In the second aspect of the embodiments of the present application, a steel production line is provided.

[0049] The steel production line provided by the embodiments of the present application includes a silo, an electric vibrating feeding device, and a ladle. Among them, the electric vibrating feeding device is fixedly connected to the silo, and the electric vibrating feeding device is located above the ladle.

[0050] The following is a detailed description of the usage process of the electric vibrating feeding device of the present application:

[0051] In use, the hanging rod 230 of the first hanging member 200 is hung on the electric vibrating hopper, and the hook 410 of the second hanging member 400 is hung on the electric vibrating hopper. The first connecting member 100 and the second connecting member 300 are respectively fixedly connected to the silo, so that both the first hanging member 200 and the second hanging member 400 are connected to the electric vibrating hopper and the silo. The first hanging member 200 is located in the front, and the second hanging member 400 is located in the rear. Adjust the adjusting nut of the first hanging member 200 to adjust the pre-tightening force of the first hanging member 200, so that the silo discharges materials evenly during the electric vibrating feeding process through the first hanging assembly and the second hanging assembly.

[0052] The electric vibrating feeding device and the steel production line of the present application have at least the following advantages:

[0053] (1) In the present application, the first hanging assembly and the second hanging assembly are respectively provided. The electric vibrating hopper is connected through the first hanging assembly and the second hanging assembly. Among them, the first hanging member includes a housing, a spring, a first spring pressing piece and a hanging rod. Since the connecting rod penetrates through the second spring pressing piece along the axial direction of the spring and extends into the spring, and a nut is provided between the first spring pressing piece and the connecting rod to compress the spring, the compression state of the spring can be adjusted by the nut between the first spring pressing piece and the connecting rod. The hanging rod is connected to the electric vibrating hopper, and the pre-tightening force of the electric vibrating hopper is adjusted by adjusting the compression state of the spring, preventing the vibration of the electric vibrating hopper from being out of control in the later stage of electric vibration, and increasing the adaptability and practicability of the device; the second hanging member includes a housing, a spring, a second spring pressing piece and a hook. Since the hook penetrates through the spring and the second spring pressing piece along the axial direction of the spring and is detachably connected to the second spring pressing piece, at least a part of the hook extends out of the first accommodating cavity, and the part of the hook extending out of the first accommodating cavity is connected to the electric vibrating hopper. When the electric vibrating hopper vibrates, since the hook is detachably connected to the second spring pressing piece and the second spring pressing piece is arranged at one end of the spring, the spring vibrates with the vibration of the hook, and the spring plays a protective role to protect the hook from breaking due to vibration and extending the service life of the hook.

[0054] (2) A buffer member is provided. The first connecting member and the second connecting member are respectively provided with a second accommodating cavity and a third accommodating cavity. Buffer members are provided in both the second accommodating cavity and the third accommodating cavity. The connecting rod penetrates through the buffer member, and the connecting rod is detachably connected to the first connecting member or the second connecting member, so that the connecting rod is not directly connected to the square steel, reducing wear and lowering the replacement frequency of the hanging member.

[0055] In this application, unless otherwise clearly specified or limited, the first feature being "on" or "under" the second feature may include direct contact between the first and second features, or may include contact between the first and second features through additional features therebetween rather than direct contact. Moreover, the first feature being "above", "over" and "on top of" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the horizontal height of the first feature is less than that of the second feature.

[0056] In the description of this application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing this application and simplifying the description, rather than indicating or implying 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 a limitation of this application.

[0057] In this application, unless otherwise clearly specified or limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0058] In addition, in this application, the descriptions such as "first", "second", etc. are only for descriptive purposes and should not be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more features. In the description of this application, the meaning of "a plurality" is two or more, unless otherwise clearly and specifically limited.

[0059] Although the embodiments of this application have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and purposes of this application, and the scope of this application is defined by the claims and their equivalents.

Claims

1. An electric vibration feeding device for feeding into a ladle, characterized in that: include: Electric vibrating hopper; A first hanging assembly, connected to the electric vibrating hopper, comprising at least two first hanging members connected by a first connecting member; A second hanging assembly, connected to the electric vibrating hopper, comprising at least two second hanging members connected by a second connecting member; Wherein, the first hanging member and the second hanging member each include a connecting rod and a shell connected to each other, the connecting rod is connected to the first connecting member, the shell is provided with a first accommodating cavity, a spring is provided in the first accommodating cavity, and the spring can be extended and retracted along the extending direction of the connecting rod; The first hanging member includes a first spring pressing sheet and a hanging rod, wherein the first spring pressing sheet is arranged at one end of the spring along the axial direction of the spring, the connecting rod passes through the first spring pressing sheet along the axial direction of the spring and extends into the spring, a nut is arranged between the first spring pressing sheet and the connecting rod to compress the spring, and the hanging rod is detachably connected to the housing; The second hanging component includes a second spring pressing plate and a hook. The first spring pressing plate is arranged at one end of the spring along the axial direction of the spring. The hook penetrates the spring and the second spring pressing plate along the axial direction of the spring and is detachably connected to the second spring pressing plate. The hook at least partially extends out of the first accommodating cavity.

2. The electric vibration feeding device according to claim 1, characterized in that: In the first hanging member, a plurality of nuts connected to the connecting rod are provided at one end of the first spring pressing sheet away from the spring.

3. The electric vibration feeding device according to claim 1, characterized in that: In the first hanging member, the hanging rod partially extends into the first accommodating cavity, and the hanging rod and the shell are connected by a plurality of nuts.

4. The electric vibration feeding device according to claim 1, characterized in that: The first hanging component also includes a spring base, which is in contact with the spring and away from the first spring pressing sheet.

5. The electric vibration feeding device according to any one of claims 1 to 4, characterized in that: In the second hanging member, the connecting rod and the shell are connected by a plurality of nuts.

6. The electric vibration feeding device according to claim 1, characterized in that: In the first hanging member, the hanging rod includes a first rod and a second rod arranged at an angle.

7. The electric vibration feeding device according to claim 6, characterized in that: In the first hanging member, the first rod and the second rod are threadedly connected, and the first rod and the second rod are at 90 degrees.

8. The electric vibration feeding device according to any one of claims 1 to 4, characterized in that: It also includes a buffer member, the first connecting member and the second connecting member are respectively provided with a second accommodating cavity and a third accommodating cavity, the second accommodating cavity and the third accommodating cavity are both provided with the buffer member, the connecting rod passes through the buffer member, and the connecting rod is detachably connected to the first connecting member or the second connecting member.

9. The electric vibration feeding device according to any one of claims 1 to 4, characterized in that: The connecting rod is connected to the first connecting member or the second connecting member through a plurality of nuts, and the plurality of nuts are symmetrically arranged at two ends of the connecting member along the radial direction of the connecting rod.

10. A steel production line, characterized in that: include; Silo; The electric vibration feeding device according to claims 1 to 9; Ladle; Wherein, the electric vibration feeding device is fixedly connected to the silo, and the electric vibration feeding device is located above the ladle.

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