Mixing device with pretreatment function for casting powder processing

By designing a protective slag mixing device with a rotating rod and a hard brush, the problem of filter screen clogging was solved, and efficient pretreatment filtration and mixing were achieved, meeting the high-quality requirements of continuous casting production.

CN223628541UActive Publication Date: 2025-12-05WETEC TIANJIN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423039714.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-05
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

During the mixing process, the protective slag is prone to clogging due to impurities getting stuck in the filter mesh, which affects the filtration efficiency and fails to meet the requirements of high-quality continuous casting production.

Method used

A mixing device for processing protective slag with pretreatment function was designed. The rotating rod drives the upright to move the contact block, which forces the support to vibrate the filter screen up and down. A hard brush is used to scrape the filter screen mesh to prevent clogging, and at the same time, pretreatment shaking screening is performed.

Benefits of technology

It effectively prevents filter screen clogging, improves the filtration efficiency before mixing of protective slag, ensures the quality of protective slag during continuous casting, and meets the requirements of high-quality continuous casting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mixing devices, and discloses a mixing device with a pretreatment function for casting powder processing, which comprises a machine body, a base, a discharge port I, a discharge port II and a feeding hopper, and can drive a vertical rod to rotate together in the rotating process of a rotating rod, so that the vertical rod can rotate along with the feeding hopper, and the feeding hopper can rotate along with the vertical rod. When the support is jacked up, the support pushes the connecting column to move upwards together, the spring is compressed when the connecting column is lifted up, and when the vertical rod does not jack up the abutting block, the vertical rod pushes the arc-shaped surface at the bottom of the abutting block in the annular groove. The compressed spring can be pushed back to the support and can repeatedly abut against the abutting block along with rotation of the vertical rod, so that the support drives the filter screen to repeatedly vibrate to conduct pretreatment shaking screening on casting powder raw materials, and the situation that the effect of the casting powder is weakened during continuous casting due to impurities in the casting powder is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mixing device technical field, concretely is a kind of mixed device with pretreatment function for protective slag processing. BACKGROUND

[0002] Protective slag is important auxiliary material in continuous casting production. With the development of continuous casting technology in China, protective slag technology has also been continuously improved. However, under the background of fierce competition in steel market, continuous casting is being comprehensively upgraded with the characteristics of specialization, constant speed, high quality and multi-variety. Whether China's protective slag technology can meet the needs of comprehensive upgrading of continuous casting technology is a common concern of continuous casting production plants, researchers and manufacturers of protective slag.

[0003] When protective slag is mixed, impurities may be mixed in the protective slag raw materials, or some larger raw materials are not suitable for use with continuous casting. When the protective slag mixture is pretreated and filtered, the protective slag raw materials are easily stuck in the mesh of the filter screen, causing the filter screen to be blocked, thereby affecting the pretreatment and filtering efficiency of the protective slag before mixing. SUMMARY

[0004] The utility model aims at providing a kind of mixed device with pretreatment function for protective slag processing to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of mixed device with pretreatment function for protective slag processing, including body, base, discharge port one, discharge port two and feed hopper, the inside of the body is provided with the control part that filters protective slag and prevents filter blockage function;

[0006] Among them, the control part includes motor, shaft, stirring paddle, support, filter screen, connecting column, positioning rod, anti-drop plate, spring, annular groove, resisting block, rotating rod, hard brush, vertical rod, the surface of the body is provided with discharge port one and discharge port two, the top surface of the body is penetrated and fixedly connected with feed hopper.

[0007] Preferably, the bottom of the body is fixedly connected with motor, the inside of the body is penetrated and rotationally connected with shaft, and the output shaft of the motor is penetrated and fixedly connected with the shaft.

[0008] Preferably, the shaft is penetrated and fixedly connected with the stirring paddle, and the inner wall of the body is slidingly connected with the support. In the process of rotating the rotating rod, the vertical rod is rotated together, so that the vertical rod drives the arc surface at the bottom of the resisting block in the annular groove, and then forces the arc-shaped part at the top end of the vertical rod to adhere to the resisting block to force the resisting block to lift the support. The inner side of the support is provided with filter screen.

[0009] Preferably, the top surface of the support is fixedly connected with a connecting column, the inner side of the body is fixedly connected with a positioning rod, and the positioning rod penetrates through the connecting column and is in sliding connection.

[0010] Preferably, one end of the positioning rod inside the connecting column is fixedly connected with an anti-dropping plate, and the anti-dropping plate is fixedly connected with a spring between the inner wall of the connecting column.

[0011] Preferably, the bottom of the support is provided with an annular groove, the inner side of the annular groove is fixedly connected with a resisting block, and when the standing rod no longer lifts up the resisting block, the compressed spring pushes back the support; with the rotation of the standing rod, the resisting block can be repeatedly contacted, so that the support drives the filter screen to repeatedly vibrate to pretreat the slag raw material by shaking and screening; and the bottom surface of the resisting block is an arc surface.

[0012] Preferably, the rotating shaft is penetrated and fixedly connected with a rotating rod, the motor is started, the output shaft of the motor drives the rotating shaft to rotate, and when the rotating shaft rotates, the rotating rod also rotates with the axis of the rotating shaft as the center; the top surface of the rotating rod is provided with a hard brush, and when the rotating shaft rotates, the rotating rod also rotates with the axis of the rotating shaft as the center, so that the rotating rod drives the hard brush to scrape the bottom of the filter screen; and the end of the rotating rod close to the annular groove is fixedly connected with a standing rod.

[0013] Compared with the prior art, the utility model provides a mixed device for processing protective slag with pretreatment function has the following beneficial effects:

[0014] 1、The mixed device for processing protective slag with pretreatment function, in the process of rotating rod rotation will drive standing rod same rotation, make standing rod actuate annular groove inside resisting block bottom arc surface, in turn force standing rod top end arc shape part to adhere to resisting block to force resisting block to lift up support, and support is lifted up will push connecting column same upward movement, and connecting column rises will compress spring, and when the standing rod no longer lifts up the resisting block, the compressed spring pushes back the support; with the rotation of the standing rod, the resisting block can be repeatedly contacted, so that the support drives the filter screen to repeatedly vibrate to pretreat the slag raw material by shaking and screening, avoid the effect of protective slag to weaken when continuous casting because of the impurity in protective slag.

[0015] 2、The mixed device for processing protective slag with pretreatment function, when standing rod repeatedly actuates resisting block to make support repeatedly up and down when vibrating, rotating rod also drives hard brush to rotate at this moment, and cooperate with support drives filter screen to vibrate up and down, can make hard brush insert filter screen mesh, to further prevent filter screen from being blocked, guarantee pretreatment filtering efficiency, and the raw material that can not pass through filter screen can be discharged by opening discharge port 1, and the raw material that is mixed after treatment and by stirring paddle can be discharged through discharge port 2. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view structural schematic diagram of the utility model;

[0017] Figure 2 It is the inside structure schematic diagram of the utility model machine body;

[0018] Figure 3 It is the inside enlarged structure schematic diagram of the utility model machine body;

[0019] Figure 4 It is the machine body section view structure schematic diagram of the utility model;

[0020] Figure 5 It is the control part expansion structure schematic diagram of the utility model.

[0021] In the drawing: 1, machine body;2, control part;21, motor;22, rotating shaft;23, stirring paddle;24, support;25, filter screen;26, connecting column;27, positioning rod;28, anti-off plate;29, spring;210, annular groove;211, abutting block;212, rotating rod;213, hard brush;214, vertical rod;3, base;4, discharge port one;5, discharge port two;6, feeding hopper. Specific implementation

[0022] As Figures 1-5 shown, the utility model provides a kind of technical scheme: a kind of mixed device with the function of pretreatment for protective slag processing, including machine body 1, base 3, discharge port one 4, discharge port two 5 and feeding hopper 6, the inside of machine body 1 is provided with the control part 2 of the function of preventing filter jamming to filter protective slag;

[0023] The control part 2 comprises a motor 21, a rotating shaft 22, a stirring paddle 23, a support 24, a filter screen 25, a connecting column 26, a positioning rod 27, an anti-off plate 28, a spring 29, an annular groove 210, a resisting block 211, a rotating rod 212, a hard brush 213, a vertical rod 214, the surface of the machine body 1 is provided with a discharge port one 4 and a discharge port two 5, and the top surface of the machine body 1 is penetrated and fixedly connected with a feeding hopper 6. The bottom of the machine body 1 is fixedly connected with the motor 21, the inside of the machine body 1 is penetrated and rotationally connected with the rotating shaft 22, and the output shaft of the motor 21 is penetrated through the rotating shaft 22 and is fixedly connected. The rotating shaft 22 is penetrated and fixedly connected with the stirring paddle 23, the inner wall of the machine body 1 is slidingly connected with the support 24, the vertical rod 214 is driven to rotate in the process that the rotating rod 212 rotates, so that the vertical rod 214 drives the arc surface at the bottom of the resisting block 211 in the annular groove 210, and then the vertical rod 214 forces the arc-shaped part at the top end of the resisting block 211 to adhere to the resisting block 211 to force the resisting block 211 to lift the support 24, and the inner side of the support 24 is provided with the filter screen 25. The top surface of the support 24 is fixedly connected with the connecting column 26, the inner side of the machine body 1 is fixedly connected with the positioning rod 27, the positioning rod 27 is penetrated through the connecting column 26 and is slidingly connected. One end of the positioning rod 27 located inside the connecting column 26 is fixedly connected with the anti-off plate 28, and the spring 29 is fixedly connected between the anti-off plate 28 and the inner wall of the connecting column 26. The bottom of the support 24 is provided with the annular groove 210, the inner side of the annular groove 210 is fixedly connected with the resisting block 211, the support 24 is pushed to move upward together when being lifted, the connecting column 26 is lifted to compress the spring 29, and the spring 29 is pushed back to the support 24 when the vertical rod 214 stops lifting the resisting block 211, the support 24 drives the filter screen 25 to repeatedly vibrate to pretreat and shake the protective slag raw materials, and the bottom surface of the resisting block 211 is arc-shaped. The rotating shaft 22 is penetrated and fixedly connected with the rotating rod 212, the motor 21 is started, the output shaft of the motor 21 drives the rotating shaft 22 to rotate, the rotating rod 212 also rotates around the axis of the rotating shaft 22 when the rotating shaft 22 rotates, the top surface of the rotating rod 212 is provided with the hard brush 213, the rotating rod 212 also rotates around the axis of the rotating shaft 22 when the rotating shaft 22 rotates, the rotating rod 212 drives the hard brush 213 to scrape the bottom of the filter screen 25, the hard brush 213 drives the protective slag raw materials clamped in the mesh of the filter screen 25 to prevent the filter screen 25 from being blocked, and the top surface of one end of the rotating rod 212 close to the annular groove 210 is fixedly connected with the vertical rod 214.

[0024] Based on the above embodiment, when the protective slag is processed and mixed, first, the raw material of the continuous casting is determined to select the raw material of the protective slag, then the raw material of the protective slag is poured into the machine body 1 through the feeding hopper 6, the raw material falls on the filter screen 25, then the motor 21 is started, the output shaft of the motor 21 drives the rotating shaft 22 to rotate, and when the rotating shaft 22 rotates, the rotating rod 212 also rotates around the axis of the rotating shaft 22, so that the rotating rod 212 drives the hard brush 213 to scrape the bottom of the filter screen 25, and the hard brush 213 stirs the protective slag raw material clamped in the mesh of the filter screen 25, preventing the filter screen 25 from being blocked, and in the process of rotating the rotating rod 212, the vertical rod 214 is also rotated, so that the vertical rod 214 stirs the arc surface at the bottom of the abutting block 211 in the annular groove 210, and then forces the arc-shaped part at the top of the vertical rod 214 to adhere to the abutting block 211 to force the abutting block 211 to lift the support 24, and when the support 24 is lifted, it pushes the connecting column 26 to move upward, and when the connecting column 26 rises, it compresses the spring 29, and when the vertical rod 214 no longer lifts the abutting block 211, the compressed spring 29 pushes the support 24 back, and with the rotation of the vertical rod 214, the abutting block 211 can be repeatedly contacted, so that the support 24 drives the filter screen 25 to vibrate repeatedly to pretreat the protective slag raw material, avoiding the weakening of the protective slag effect during continuous casting due to impurities in the protective slag.

[0025] When the vertical rod 214 repeatedly lifts the abutting block 211 to make the support 24 vibrate up and down, the rotating rod 212 also drives the hard brush 213 to rotate, and cooperates with the support 24 to drive the filter screen 25 to vibrate up and down, so that the hard brush 213 can be inserted into the mesh of the filter screen 25, further preventing the filter screen 25 from being blocked, ensuring the efficiency of pretreatment and filtration, and the raw material that cannot pass through the filter screen 25 can be discharged through the discharge port 1, and the raw material mixed by the stirring paddle 23 after treatment can be discharged through the discharge port 2.

[0026] The above is a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the present application, the modifications or improvements are within the scope of the present application.

Claims

1. A mixed device with pre-treatment function for processing of protective slag, comprising a machine body (1), a base (3), a discharge port I (4), a discharge port II (5) and a feeding hopper (6), characterized in that: The inside of the machine body (1) is provided with a control part (2) for filtering and preventing filter clogging of the protective slag; Wherein, the control part (2) comprises a motor (21), a rotating shaft (22), a stirring paddle (23), a support (24), a filter screen (25), a connecting column (26), a positioning rod (27), an anti-off plate (28), a spring (29), an annular groove (210), a resisting block (211), a rotating rod (212), a hard brush (213), a vertical rod (214), the surface of the machine body (1) is provided with a discharge port one (4) and a discharge port two (5), and the top surface of the machine body (1) is through and fixedly connected with a feeding hopper (6).

2. The mixed device for processing of a protective slag with a pre-treatment function according to claim 1, characterized in that: The bottom of the machine body (1) is fixedly connected with a motor (21), and the inside of the machine body (1) is through and rotationally connected with a rotating shaft (22), and the output shaft of the motor (21) is through the rotating shaft (22) and is fixedly connected.

3. The mixed device for processing of a protective slag with a pre-treatment function according to claim 2, characterized in that: The rotating shaft (22) is through and fixedly connected with a stirring paddle (23), and the inner wall of the machine body (1) is slidingly connected with a support (24), and the inner side of the support (24) is provided with a filter screen (25).

4. The mixed device for processing of a protective slag with a pre-treatment function according to claim 3, characterized in that: The top surface of the support (24) is fixedly connected with a connecting column (26), the inner side of the machine body (1) is fixedly connected with a positioning rod (27), and the positioning rod (27) is through the connecting column (26) and is slidingly connected.

5. The mixed device for processing of a protective slag with a pre-treatment function according to claim 4, characterized in that: One end of the positioning rod (27) in the connecting column (26) is fixedly connected with an anti-off plate (28), and the anti-off plate (28) and the inner wall of the connecting column (26) are fixedly connected with a spring (29).

6. The mixed device for processing of a protective slag with a pre-treatment function according to claim 3, characterized in that: The bottom of the support (24) is provided with an annular groove (210), the inner side of the annular groove (210) is fixedly connected with a resisting block (211), and the bottom surface of the resisting block (211) is an arc surface.

7. The mixed device for processing of a protective slag with a pre-treatment function according to claim 6, characterized in that: The rotating shaft (22) is through and fixedly connected with a rotating rod (212), the top surface of the rotating rod (212) is provided with a hard brush (213), and one end of the rotating rod (212) close to the annular groove (210) is fixedly connected with a vertical rod (214).