Screening device for iron ore detection

Abstract

The utility model relates to the technical field of iron ore detection, in particular to a screening device for iron ore detection, which comprises a bottom plate and a screening mechanism, the screening mechanism comprises a screening assembly and an auxiliary assembly, the screening assembly comprises a supporting plate fixedly connected to the upper surface of the bottom plate, and a screening shell is hinged to the upper surface of the supporting plate. A first screening plate, a second screening plate and a third screening plate are fixedly connected between the inner walls of the screening shell. Ores in different particle size intervals can be accurately graded through the screening assembly, the accuracy and comparability of follow-up detection results can be improved, the screening efficiency of the ores can be improved through the auxiliary assembly, the screening time of samples is greatly shortened, and the screening efficiency of the samples is improved. Therefore, the rhythm of the whole detection process is accelerated, and the efficiency of detection work is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to iron ore detection technical field, concretely relates to a screening device for iron ore detection. BACKGROUND

[0002] In the steel industry, iron ore as the core raw material, its quality is directly decided the quality and performance of steel products, iron ore composition is complex, and the ore produced in different mining areas, veins has huge difference in mineral composition, particle size distribution etc., and different iron ore detection standard, such as chemical composition analysis, physical property test etc., has explicit regulation to the granularity of sample, and the sample that meets the granularity requirement is obtained through screening, can ensure the accuracy and comparability of detection result, therefore, for accurate evaluation of iron ore quality, satisfy various detection needs, it is essential to develop efficient and reliable screening device.

[0003] Through the search, the patent document with the publication number CN221983105U discloses a screening device for iron ore detection, which comprises a fixed box body, a mounting frame is installed on the side wall of one end of the fixed box body, a screening frame body is arranged in the fixed box body, a guide plate is installed at the bottom end of the fixed box body, a sliding mechanism comprises a fixed plate, the fixed plate is installed on the side wall of both ends of the fixed box body, and the utility model can avoid the accumulation of iron ore in the screening frame body.

[0004] The above-mentioned prior art often has the following problems when in use:

[0005] The existing screening device for iron ore detection is inconvenient for accurate screening of different particle size ores when in use, and different particle size intervals should be divided when screening the ores to meet more detection needs, and the screening efficiency of the prior art is not high. UTILITY MODEL CONTENTS

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a screening device for iron ore detection, which can effectively solve the problems of low screening efficiency of the prior art and the inability to meet the demand of more particle size intervals.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme:

[0008] The utility model provides a screening device for iron ore detection, which comprises a bottom plate;

[0009] The screening mechanism comprises a screening assembly and an auxiliary assembly, the screening assembly comprises a support plate fixedly connected to the upper surface of the bottom plate, the upper surface of the support plate is hingedly connected with a screening shell, the inner walls of the screening shell are fixedly connected with a first sieve plate, a second sieve plate and a third sieve plate, the edges of the upper surfaces of the first sieve plate, the second sieve plate and the third sieve plate are respectively fixedly connected with a first auxiliary sieve plate, a second auxiliary sieve plate and a third auxiliary sieve plate, and the side walls of the screening shell are fixedly connected with a plurality of collection shells.

[0010] According to the screening device for iron ore detection, the auxiliary assembly comprises a motor fixedly connected to the upper surface of the bottom plate through a support, the output end of the motor is fixedly connected with a transmission shaft, the end, away from the motor, of the transmission shaft is fixedly connected with a cam, and the bottom surface of the screening shell is fixedly connected with two springs between the bottom surface and the upper surface of the bottom plate.

[0011] According to the screening device for iron ore detection, the support plate and the bottom plate are in a vertical positional relationship, and the plurality of collection shells correspond to the first auxiliary sieve plate, the second auxiliary sieve plate and the third auxiliary sieve plate respectively.

[0012] According to the screening device for iron ore detection, the bottom surface of the screening shell is in contact with the circumferential side wall of the cam, and the two springs are located on the two sides of the cam respectively.

[0013] According to the screening device for iron ore detection, the diameters of the sieve holes of the first sieve plate, the second sieve plate and the third sieve plate are arranged in a descending order, the diameter of the sieve hole of the first auxiliary sieve plate is greater than that of the first sieve plate, the diameter of the sieve hole of the second auxiliary sieve plate is equal to that of the first sieve plate, and the diameter of the sieve hole of the third auxiliary sieve plate is equal to that of the second sieve plate.

[0014] According to the screening device for iron ore detection, the first auxiliary sieve plate, the second auxiliary sieve plate and the third auxiliary sieve plate are located between the first sieve plate, the second sieve plate and the third sieve plate and the plurality of collection shells respectively.

[0015] Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

[0016] The screening assembly can accurately classify ores in different particle size intervals, thereby meeting more use requirements, and is also favorable for improving the accuracy and comparability of subsequent detection results. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0018] Fig. 1 The three-dimensional structure analysis diagram of the present application;

[0019] Fig. 2 The three-dimensional structure diagram of the present application;

[0020] Fig. 3 The three-dimensional structure diagram of another view of the present application.

[0021] Reference signs: 1, bottom plate; 2, support plate; 3, screening shell; 4, No. 1 sieve plate; 5, No. 2 sieve plate; 6, No. 3 sieve plate; 7, No. 1 auxiliary sieve plate; 8, No. 2 auxiliary sieve plate; 9, No. 3 auxiliary sieve plate; 10, collection shell; 11, motor; 12, transmission shaft; 13, cam; 14, spring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] The present application will be further described below in combination with the embodiments.

[0024] Embodiment: refer to Figs. 1 to 3The utility model provides a screening device for iron ore detection, including bottom plate 1, screening mechanism, screening mechanism includes screening subassembly and auxiliary assembly, screening subassembly includes the support plate 2 of fixed connection on the upper surface of bottom plate 1, the upper surface of support plate 2 is hinged with screening shell 3, and the inner wall between screening shell 3 is fixedly connected with no.

[0025] Auxiliary assembly includes motor 11 fixedly connected on the upper surface of bottom plate 1 through support, and the output end of motor 11 is fixedly connected with transmission shaft 12, and the one end away from motor 11 of transmission shaft 12 is fixedly connected with cam 13, and the bottom surface of screening shell 3 is fixedly connected with two springs 14 between the upper surface of bottom plate 1, and the bottom surface of screening shell 3 is in contact with the circumferential side wall of cam 13, and two springs 14 are located at the both sides of cam 13 respectively, and two springs 14 are used to provide support for screening shell 3, and help reset when screening shell 3 works subsequently.

[0026] The working principle of the utility model is as follows: when using the device, first, put the iron ore sample to be screened into the screening shell 3, then, start the motor 11, the motor 11 drives the transmission shaft 12 and the cam 13 to rotate, with the rotation of the cam 13, the screening shell 3 will swing around the hinged place with the support plate 2 under the action of two springs 14, thereby starting to screen the iron ore, since the screen hole diameters of the first screen plate 4, the second screen plate 5 and the third screen plate 6 are arranged in descending order, therefore, when screening, the particle sizes of the ores left on the first screen plate 4, the second screen plate 5 and the third screen plate 6 are also arranged in descending order, the auxiliary assembly makes the screening shell 3 swing, which improves the screening efficiency, and also can "pour" the ores on each screen plate into the corresponding collection shell 10, which is more in line with the actual use requirement, and the screening efficiency is also higher, after screening, turn off the motor 11, at this time, the ores in the multiple collection shells 10 are arranged in descending order from top to bottom, according to the requirement, take out the iron ores of different particle sizes in the multiple collection shells 10 for subsequent detection work.

[0027] The foregoing embodiments are only used to illustrate the technical solutions of the utility model, rather than limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the utility model.

Claims

1. A screening device for iron ore detection, characterized in that, include: Base plate (1); The screening mechanism includes a screening component and an auxiliary component. The screening component includes a support plate (2) fixedly connected to the upper surface of the base plate (1). A screening shell (3) is hinged to the upper surface of the support plate (2). A first screen plate (4), a second screen plate (5), and a third screen plate (6) are fixedly connected between the inner walls of the screening shell (3). A first auxiliary screen plate (7), a second auxiliary screen plate (8), and a third auxiliary screen plate (9) are fixedly connected to the edges of the upper surfaces of the first screen plate (4), the second screen plate (5), and the third screen plate (6), respectively. A plurality of collection shells (10) are fixedly connected to the side walls of the screening shell (3).

2. The screening device for iron ore detection according to claim 1, characterized in that, The auxiliary components include a motor (11) fixedly connected to the upper surface of the base plate (1) by a bracket, a transmission shaft (12) fixedly connected to the output end of the motor (11), a cam (13) fixedly connected to the end of the transmission shaft (12) away from the motor (11), and two springs (14) fixedly connected between the bottom surface of the screening housing (3) and the upper surface of the base plate (1).

3. The screening device for iron ore detection according to claim 1, characterized in that, The support plate (2) and the bottom plate (1) are in a vertical positional relationship, and the multiple collection shells (10) correspond to the first auxiliary sieve plate (7), the second auxiliary sieve plate (8) and the third auxiliary sieve plate (9) respectively.

4. The screening device for iron ore detection according to claim 2, characterized in that, The bottom surface of the screening housing (3) is in contact with the circumferential sidewall of the cam (13), and the two springs (14) are located on both sides of the cam (13).

5. The screening device for iron ore detection according to claim 1, characterized in that, The diameters of the sieve holes of the No. 1 sieve plate (4), No. 2 sieve plate (5), and No. 3 sieve plate (6) are arranged in descending order. The diameter of the sieve hole of the No. 1 auxiliary sieve plate (7) is greater than that of the sieve hole of the No. 1 sieve plate (4). The diameter of the sieve hole of the No. 2 auxiliary sieve plate (8) is equal to that of the sieve hole of the No. 1 sieve plate (4). The diameter of the sieve hole of the No. 3 auxiliary sieve plate (9) is equal to that of the sieve hole of the No. 2 sieve plate (5).

6. The screening device for iron ore detection according to claim 1, characterized in that, The No. 1 auxiliary sieve plate (7), the No. 2 auxiliary sieve plate (8) and the No. 3 auxiliary sieve plate (9) are respectively located between the No. 1 sieve plate (4), the No. 2 sieve plate (5) and the No. 3 sieve plate (6) and multiple collection shells (10).

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