A device for measuring the size of alloy particles for steelmaking

Abstract

The utility model discloses an alloy granularity measuring device for steelmaking relates to steelmaking technical field. The utility model discloses a screening chute, hopper, front support and rear support, and the both sides lower part of front support all are fixed with a group of lower support, and the top of lower support is fixed with spring, and the both sides spring top of front support are fixed with the connecting plate, and the top of connecting plate is fixed with front bearing seat, and hopper is fixed at the top of front support, and the bottom of hopper is equipped with the outlet, and the front side of hopper is equipped with the transverse cut, and the transverse cut is slidably connected with the stop board, and the both sides of hopper are equipped with the bracing edge. The utility model discloses a novel measuring device, has the ability of vibration and screen plate easy replacement, can adjust the height of support roll through the adjustment side oil cylinder, thereby adjusting the angle of groove, can adjust according to different material characteristics adaptability, guarantees screening efficiency and measuring effect, guarantees the screening measurement of alloy particle, guarantees the alloy yield of subsequent steelmaking.

Description

Technical Field

[0001] This utility model belongs to the field of steelmaking technology, and in particular relates to an alloy particle size measuring device for steelmaking. Background Technology

[0002] If the alloy used in the steelmaking process is too small, it is easy to scatter or be sucked away by dust during the feeding process, which will affect the alloy yield. If the particle size is too large, it will not be conducive to alloy melting. Therefore, there are certain requirements for the particle size of the alloy.

[0003] Existing vibrating screening equipment suffers from problems such as difficulty in installing and replacing screen plates. It also makes it difficult to select screen plates with appropriate apertures based on material characteristics. Furthermore, the screen plate angle cannot be adjusted, and the screen surface inclination cannot be dynamically adjusted according to material characteristics or screening requirements, resulting in limited screening efficiency and affecting screening efficiency and measurement results. Summary of the Invention

[0004] The purpose of this invention is to provide an alloy particle size measuring device for steelmaking. By designing a novel measuring device, it has the ability to vibrate and easily replace the sieve plate. The height of the support roller can be adjusted by adjusting the side oil cylinder, thereby adjusting the angle of the groove. It can be adapted to different material characteristics to ensure screening efficiency and measurement effect, ensure the screening and measurement of alloy particles, and ensure the alloy yield in subsequent steelmaking.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is an alloy particle size measuring device for steelmaking, including a screening chute, a feeding hopper, a front support and a rear support; A set of lower supports is fixed to the lower part of both sides of the front bracket. A spring is fixed to the top of the lower support. A connecting plate is fixed to the top of the two springs on the same side of the front bracket. A front bearing seat is fixed to the top of the connecting plate. The feeding hopper is fixed to the top of the front support. The bottom of the feeding hopper is provided with a discharge port. The front side of the feeding hopper is provided with a cross-cut. A blocking plate is slidably connected in the cross-cut. Both sides of the feeding hopper are provided with support edges. The bottom edge of the blocking plate is slidably engaged with the upper surface of the support edge. An adjustment mechanism is provided between the side of the blocking plate located on the outside of the feeding hopper and the feeding hopper. The rear support includes a set of side cylinders, the ends of the telescopic rods of the two side cylinders are fixed with rear bearing seats, a support roller is installed between the two rear bearing seats, and a soft sleeve is fitted on the periphery of the support roller. One end of the screening chute extends into the front support and is located directly below the feeding hopper. A front roller is fixed at the bottom of the screening chute located inside the front support. Both ends of the front roller are rotatably mounted in the front bearing seats on both sides of the front support via bearings. A vibration motor is fixed to the top of the screening chute by a mounting bracket; The rear support is located at the bottom of the other end of the screening chute, the support roller is movably connected to the bottom surface of the screening chute, and the height of the support roller is lower than the height of the front roller. The screening chute is provided with several mounting ports, and a screen plate is fixed in each mounting port. The size of the screen holes of the screen plates decreases sequentially from one end of the front roller to one end of the support roller.

[0006] Furthermore, the width of the mounting port is consistent with the width of the screening chute, and several of the mounting ports are staggered with the front and rear supports.

[0007] Furthermore, it also includes several collection hoppers, one of which is located in the outer region of the tail end of the screening chute, and the other collection hoppers are respectively arranged directly below several screen plates.

[0008] Furthermore, the adjusting mechanism includes a screw, one end of which is rotatably connected to the front side of the feeding hopper, and the other end of which is provided with a handle. A threaded seat is threadedly connected to the screw, and the threaded seat is fixed to the edge of the upper surface of the blocking plate.

[0009] Furthermore, the front side of the feeding hopper is provided with a horizontal plate, the upper surface of the horizontal plate is flush with the bottom surface of the transverse cut, and a number of reinforcing ribs are provided between the bottom of the horizontal plate and the feeding hopper.

[0010] Furthermore, each end of the top of the connecting plate is fixed with a column, and a mounting base is fixed on one side of each column. The front bearing seat is fixed on the mounting base, and a gap is formed between the connecting plate, the spring, the column, the mounting base, the front bearing seat, and the front bracket.

[0011] This utility model has the following beneficial effects: 1. This utility model, through the design of a novel measuring device, has the ability to vibrate and easily replace the sieve plate. By adjusting the side oil cylinder, the height of the support roller can be adjusted, thereby adjusting the angle of the groove. It can be adapted to different material characteristics, ensuring screening efficiency and measurement effect, ensuring the screening and measurement of alloy particles, and ensuring the alloy yield in subsequent steelmaking.

[0012] 2. This utility model, through the design of the blocking plate in the feeding hopper, allows the position of the blocking plate in the feeding hopper to be adjusted by the screw, thereby adjusting the feeding speed to meet the needs of materials with different characteristics. The feeding speed can be adjusted according to the aperture size of the screen plate, which is beneficial to the subsequent screening effect.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of an alloy particle size measuring device for steelmaking according to the present invention; Figure 2 for Figure 1 A magnified view of a section at point A in the middle; Figure 3 This is a cross-sectional view of the structure of this utility model; The attached diagram lists the components represented by each number as follows: 1-Screwing chute, 2-Feeding hopper, 3-Front support, 4-Rear support, 5-Collection hopper, 6-Mounting frame, 101-Front roller body, 102-Screw plate, 201-Cross cut, 202-Blocking plate, 203-Side support, 204-Screw, 205-Threaded seat, 206-Horizontal plate, 207-Reinforcing rib, 301-Lower support, 302-Spring, 303-Connecting plate, 304-Front bearing seat, 305-Column, 306-Mounting seat, 401-Side cylinder, 402-Rear bearing seat, 403-Support roller, 601-Vibration motor. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-3 As shown, this utility model is an alloy particle size measuring device for steelmaking, including a screening chute 1, a feeding hopper 2, a front support 3 and a rear support 4. A set of lower supports 301 is fixed on both sides of the lower part of the front bracket 3. A spring 302 is fixed on the top of the lower support 301. A connecting plate 303 is fixed on the top of the two springs 302 on the same side of the front bracket 3. A front bearing seat 304 is fixed on the top of the connecting plate 303. The feeding hopper 2 is fixed on the top of the front support 3. The bottom of the feeding hopper 2 is provided with a discharge port. The front side of the feeding hopper 2 is provided with a cross cut 201. A blocking plate 202 is slidably connected in the cross cut 201. Both sides of the feeding hopper 2 are provided with support edges 203. The bottom edge of the blocking plate 202 is slidably engaged with the upper surface of the support edge 203. An adjustment mechanism is provided between the blocking plate 202 and the feeding hopper 2 on the side of the outer side of the feeding hopper 2. The rear support 4 includes a set of side cylinders 401. The ends of the telescopic rods of the two side cylinders 401 are fixed with rear bearing seats 402. A support roller 403 is installed between the two rear bearing seats 402. The support roller 403 is covered with a soft sleeve on its circumferential side. One end of the screening chute 1 extends into the front support 3 and is located directly below the feeding hopper 2. The bottom of the screening chute 1 located in the front support 3 is fixed with a front roller body 101. The two ends of the front roller body 101 are respectively rotatably set in the front bearing seats 304 on both sides of the front support 3 through bearings. A vibration motor 601 is fixed to the top of the screening chute 1 by a mounting bracket 6; The rear support 4 is set at the bottom of the other end of the screening chute 1. The support roller 403 is movably connected to the bottom surface of the screening chute 1. The height of the support roller 403 is lower than the height of the front roller body 101. The screening chute 1 is provided with several installation ports, and screen plates 102 are fixed in the installation ports. The size of the screen holes of the screen plates 102 decreases sequentially from one end of the front roller body 101 to one end of the support roller 403.

[0018] Among them, such as Figure 1 As shown, the width of the installation port is the same as the width inside the screening chute 1, and several installation ports are staggered with the front support 3 and the rear support 4.

[0019] Among them, such as Figure 1 and Figure 3 As shown, it also includes several collection hoppers 5, one collection hopper 5 is located in the outer area of ​​the tail end of the screening chute 1, and the other collection hoppers 5 are respectively arranged directly below several screen plates 102.

[0020] Among them, such as Figure 3 As shown, the adjusting mechanism includes a screw 204. One end of the screw 204 is rotatably connected to the front side of the feeding hopper 2, and the other end of the screw 204 is provided with a handle. A threaded seat 205 is threadedly connected to the screw 204, and the threaded seat 205 is fixed at the edge of the upper surface of the blocking plate 202.

[0021] Among them, such as Figure 3 As shown, a horizontal plate 206 is provided on the front side of the feeding hopper 2. The upper surface of the horizontal plate 206 is flush with the inner bottom surface of the transverse cut 201. Several reinforcing ribs 207 are provided between the bottom of the horizontal plate 206 and the feeding hopper 2.

[0022] Among them, such as Figure 1-2As shown, both ends of the top of the connecting plate 303 are fixed with columns 305, and a mounting base 306 is fixed on one side of the two columns 305. The front bearing seat 304 is fixed on the mounting base 306. The connecting plate 303, spring 302, columns 305, mounting base 306 and front bearing seat 304 are all spaced apart from the front bracket 3.

[0023] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0024] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A device for measuring the particle size of alloys used in steelmaking, characterized in that: It includes a screening chute (1), a feeding hopper (2), a front support (3) and a rear support (4); A set of lower supports (301) is fixed on both sides of the lower part of the front bracket (3). A spring (302) is fixed on the top of the lower support (301). A connecting plate (303) is fixed on the top of the two springs (302) on the same side of the front bracket (3). A front bearing seat (304) is fixed on the top of the connecting plate (303). The feeding hopper (2) is fixed on the top of the front support (3). The bottom of the feeding hopper (2) is provided with a discharge port. The front side of the feeding hopper (2) is provided with a cross cut (201). A blocking plate (202) is slidably connected in the cross cut (201). Both sides of the feeding hopper (2) are provided with support edges (203). The bottom edge of the blocking plate (202) is slidably engaged with the upper surface of the support edge (203). An adjustment mechanism is provided between the blocking plate (202) located on the outer side of the feeding hopper (2) and the feeding hopper (2). The rear support (4) includes a set of side cylinders (401), and the ends of the telescopic rods of the two side cylinders (401) are fixed with rear bearing seats (402). A support roller (403) is installed between the two rear bearing seats (402), and a soft sleeve is fitted around the periphery of the support roller (403). One end of the screening chute (1) extends into the front support (3) and is located directly below the feeding hopper (2). The bottom of the screening chute (1) located in the front support (3) is fixed with a front roller (101). The two ends of the front roller (101) are respectively rotatably set in the front bearing seats (304) on both sides of the front support (3) through bearings. The top of the screening chute (1) is fixed with a vibration motor (601) by a mounting bracket (6); The rear support (4) is set at the bottom of the other end of the screening chute (1), the support roller (403) is movably connected to the bottom surface of the screening chute (1), and the height of the support roller (403) is lower than the height of the front roller body (101). The screening chute (1) is provided with several installation ports, and a screen plate (102) is fixed in the installation port. The size of the screen holes of the screen plates (102) decreases sequentially from one end of the front roller body (101) to one end of the support roller (403).

2. The alloy particle size measuring device for steelmaking according to claim 1, characterized in that, The width of the installation port is consistent with the width inside the screening chute (1), and several of the installation ports are staggered with the front support (3) and the rear support (4).

3. The alloy particle size measuring device for steelmaking according to claim 1, characterized in that, It also includes several collection buckets (5), one of which is located in the outer region of the tail end of the screening chute (1), and the other collection buckets (5) are respectively arranged directly below several sieve plates (102).

4. The alloy particle size measuring device for steelmaking according to claim 1, characterized in that, The adjusting mechanism includes a screw (204), one end of which is rotatably connected to the front side of the feeding hopper (2), and the other end of which is provided with a handle. A threaded seat (205) is threadedly connected to the screw (204), and the threaded seat (205) is fixed at the edge of the upper surface of the blocking plate (202).

5. The alloy particle size measuring device for steelmaking according to claim 1, characterized in that, The front side of the feeding hopper (2) is provided with a horizontal plate (206), the upper surface of the horizontal plate (206) is flush with the inner bottom surface of the cross cut (201), and a number of reinforcing ribs (207) are provided between the bottom of the horizontal plate (206) and the feeding hopper (2).

6. The alloy particle size measuring device for steelmaking according to claim 1, characterized in that, The top two ends of the connecting plate (303) are fixed with columns (305), and the two columns (305) are fixed with mounting bases (306) on one side. The front bearing seat (304) is fixed on the mounting base (306). The connecting plate (303), spring (302), column (305), mounting base (306) and front bearing seat (304) are all spaced apart from the front bracket (3).

Images