Granular composition detection device for earth-rock material

Abstract

The utility model relates to the field of detection of earth-rock square stocks, in particular to a grain composition detection device for earth-rock square stocks, which comprises a detection device shell, a feed port arranged at the top end of the detection device shell, a servo motor arranged at the top end of the feed port, and a transmission rod arranged at the bottom end of the servo motor and positioned on the inner side of the detection device shell. The bottom end of the transmission rod penetrates and extends to the bottom end of the inner wall of the detection device shell, a first discharging port and a second discharging port are formed in the upper end and the lower end of the outer side of the detection device shell respectively, and connecting frames are arranged at one ends, located on the outer side of the transmission rod, of the first discharging port and the second discharging port; according to the utility model, the two groups of connecting frames are used for screening and detecting square earth and stone materials, and when the connecting frames rotate, the sieve plate is in contact with the shell of the detection device, vibrates upwards and is jacked up, and the sieve plate is extruded with the cleaning scraping blade in the jacking process, so that the cleaning scraping blade moves on the inner side of the supporting frame; and the surface of the sieve plate is cleaned through the cleaning scraper.

Description

TECHNICAL FIELD

[0001] The utility model relates to earth -stone material detection technical field especially relates to a kind of earth -stone material's grain size distribution detection device. BACKGROUND

[0002] Sandstone grain size distribution is also called particle size gradation, the quantity of each size in the bulk sandstone material composed of different particle sizes, usually expressed as percentage of total amount. It is called continuous gradation by uninterrupted each size, and it is called intermittent gradation by only several sizes. In building use, reasonable sandstone grain size distribution can obtain low porosity.

[0003] For example, patent number CN219899003U discloses a sandstone grain size distribution detection device, which comprises a gradation screening part, the gradation screening part comprises a vibrating screen seat capable of providing vibrating screen force below a plurality of screen discs, and the vibrating screen seat is provided with a shaking screen assembly capable of providing horizontal plane shaking around, which can improve the screening efficiency and the accuracy of gradation detection. The utility model can provide vibrating screen force through the provided gradation screening part, and the horizontal shaking effect can be provided based on the provided shaking screen assembly, which is beneficial to the rapid screening of sandstone particles in the screen disc to obtain gradation classification, and is beneficial to improving the screening efficiency and the accuracy of gradation detection. However, in the process of using the earthwork material detection device by the staff, the earthwork material particles are easy to block the screening holes of the detection mechanism in the screening process of the earthwork material, and it is not convenient to clean the screening mechanism during the use of the device, which affects the screening result of the device.

[0004] Therefore, in view of the problem that the existing earthwork material detection device is easy to block the screening holes of the detection mechanism in the screening process of the earthwork material, and it is not convenient to clean the screening mechanism during the use of the device, which affects the screening result of the device, a grain size distribution detection device for earthwork material can be designed. The device screens and detects earthwork material through two connecting frames, and when the connecting frame rotates, the screen plate touches the upper detection device shell and vibrates to lift up, and the screen plate is extruded by the cleaning scraper during lifting, so that the cleaning scraper moves in the inner side of the supporting frame, and then the surface of the screen plate is cleaned by the cleaning scraper. SUMMARY

[0005] In order to overcome the problem that the existing earthwork material detection device is easy to block the screening holes of the detection mechanism in the screening process of the earthwork material, and it is not convenient to clean the screening mechanism during the use of the device, which affects the screening result of the device.

[0006] The utility model discloses a technical scheme for a granule grading detection device for earth and stone materials, which comprises a detection device shell, a feed inlet arranged at the top of the detection device shell, a servo motor arranged at the top of the feed inlet, a transmission rod arranged at the bottom of the servo motor and located inside the detection device shell, the bottom end of the transmission rod extending through the inner wall of the detection device shell, a first discharge outlet and a second discharge outlet arranged at the upper and lower ends of the outer side of the detection device shell, a connecting frame arranged at the outer side of the transmission rod at one end of the first discharge outlet and the second discharge outlet, a sieve plate movably connected to the bottom end of the connecting frame, a support frame arranged at the top end of the connecting frame above the sieve plate, and a cleaning scraper arranged at the bottom end of the support frame.

[0007] The two connecting frames are used for screening and detecting the earth and stone materials, and when the connecting frames rotate, the sieve plate touches the detection device shell and vibrates upward to be lifted, and the sieve plate is pressed against the cleaning scraper during the lifting process, so that the cleaning scraper moves inside the support frame, and the surface of the sieve plate is cleaned by the cleaning scraper.

[0008] Preferably, the connecting frame is provided with two groups of connecting frames, and the sieve plates at the bottom ends of the two groups of connecting frames have different hole diameters.

[0009] Preferably, the two ends of the sieve plate are provided with lifting frames, the top end of the lifting frame extends to the inner wall of the connecting frame, the first movable groove is arranged at the inner side of the connecting frame behind the lifting frame, the rear end of the lifting frame extends to the inner side of the first movable groove, the first spring is arranged at the inner wall of the first movable groove at the top end of the lifting frame, and the sieve plate is movably connected to the connecting frame through the first spring.

[0010] Preferably, the top end of the cleaning scraper is provided with the second movable groove at the bottom end of the support frame, the top end of the cleaning scraper extends to the inner side of the second movable groove, the second spring is arranged at the inner side of the second movable groove on one side of the cleaning scraper, and the cleaning scraper is movably connected to the second movable groove through the second spring.

[0011] Preferably, the bottom end of the cleaning scraper is provided with a cleaning brush, and the bottom surface of the cleaning brush is attached to the top surface of the sieve plate.

[0012] Preferably, the two sides below the sieve plate are provided with the first top block at the inner wall of the detection device shell, the second top block is arranged at the bottom end of the sieve plate above the first top block, the opposite surfaces of the first top block and the second top block are both inclined surfaces, and the first top block and the second top block are attached through the inclined surfaces.

[0013] Preferably, the top end of the transmission rod is located at the output end of the bottom end of the servo motor, and the servo motor is connected to the transmission rod through a shaft coupling.

[0014] The utility model discloses the beneficial effect:

[0015] The inner wall hole diameters of the screen plates at the bottom ends of the two groups of connecting frames are different, and then the two groups of connecting frames are used for screening and detecting the earth and stone materials, and when the connecting frames rotate, the screen plates are shaken upward and lifted by touching the shell of the detection device, and in the lifting process of the screen plates, the cleaning blades are pressed to displace on the inner side of the support frame, and then the surface of the screen plates is cleaned by the cleaning blades. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A schematic diagram of the overall structure of the utility model is shown;

[0017] Figure 2 A schematic diagram of the internal structure of the utility model is shown;

[0018] Figure 3 A schematic diagram of the structure of the support frame of the utility model is shown;

[0019] Figure 4 A schematic diagram of the structure of the first and second top blocks of the utility model is shown.

[0020] Mark 1, detection device shell; 2, first discharge port; 3, second discharge port; 4, feed inlet; 5, servo motor; 6, transmission rod; 7, connecting frame; 8, screen plate; 9, support frame; 10, cleaning blade; 11, lifting frame; 12, first movable groove; 13, first spring; 14, second movable groove; 15, second spring; 16, first top block; 17, second top block. DETAILED DESCRIPTION

[0021] The utility model is further described below in combination with the drawings and examples.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: a granular grading detection device for earth and stone materials, which comprises a detection device shell 1, the top end of the detection device shell 1 is provided with a feed inlet 4, the top end of the feed inlet 4 is provided with a servo motor 5, the bottom end of the servo motor 5 is provided with a transmission rod 6 on the inner side of the detection device shell 1, the top end of the transmission rod 6 is located at the output end of the bottom end of the servo motor 5, the servo motor 5 is connected with the transmission rod 6 through a shaft coupling, the bottom end of the transmission rod 6 extends through to the bottom end of the inner wall of the detection device shell 1, the upper and lower ends of the outer side of the detection device shell 1 are respectively provided with a first discharge port 2 and a second discharge port 3, one end of the first discharge port 2 and the second discharge port 3 is provided with a connecting frame 7 on the outer side of the transmission rod 6, the connecting frame 7 is provided with two groups, the bottom end of the connecting frame 7 is movably connected with a screen plate 8, the inner wall hole diameters of the screen plates 8 at the bottom ends of the two groups of connecting frames 7 are different, and then the two groups of connecting frames 7 are used for screening and detecting the earth and stone materials,

[0023] Please refer to Figures 2-4In the embodiment, the upper part of the screen plate 8 is provided with the support frame 9 at the top end of the connecting frame 7, both ends of the screen plate 8 are provided with the lifting frame 11, the top end of the lifting frame 11 extends to the inner wall of the connecting frame 7, the rear part of the lifting frame 11 is provided with the first movable slot 12 at the inner side of the connecting frame 7, the rear end of the lifting frame 11 extends to the inner side of the first movable slot 12, the top end of the lifting frame 11 is provided with the first spring 13 at the inner wall of the first movable slot 12, the screen plate 8 is movably connected with the connecting frame 7 through the first spring 13, both sides of the lower part of the screen plate 8 are provided with the first top block 16 at the inner wall of the detection device shell 1, the upper part of the first top block 16 is provided with the second top block 17 at the bottom end of the screen plate 8, the opposite surfaces of the first top block 16 and the second top block 17 are both inclined surfaces, the first top block 16 and the second top block 17 are attached through the inclined surfaces, and then when the connecting frame 7 rotates, the second top block 17 at the bottom end of the screen plate 8 contacts the first top block 16 at the inner wall of the detection device shell 1, so that the first top block 16 and the second top block 17 contact during the process that the screen plate 8 is vibrated upward and lifted.

[0024] Please refer to Figures 3-4 In the embodiment, the bottom end of the support frame 9 is provided with the cleaning blade 10, the top end of the cleaning blade 10 is provided with the second movable slot 14 at the bottom end of the support frame 9, the top end of the cleaning blade 10 extends to the inner side of the second movable slot 14, one side of the cleaning blade 10 is provided with the second spring 15 at the inner side of the second movable slot 14, the cleaning blade 10 is movably connected with the second movable slot 14 through the second spring 15, the bottom end of the cleaning blade 10 is provided with the cleaning brush, the bottom surface of the cleaning brush is attached to the top surface of the screen plate 8, and then during the process that the screen plate 8 is lifted, the cleaning blade 10 is pressed against the screen plate 8, so that the cleaning blade 10 moves in the inner side of the support frame 9, since the bottom end of the cleaning blade 10 is provided with the cleaning brush, the bottom surface of the cleaning brush is attached to the top surface of the screen plate 8, and then the surface of the screen plate 8 is cleaned through the cleaning blade 10, so as to prevent the screen plate 8 from being blocked and affecting the screening detection result.

[0025] In the process of working, the soil and stone materials to be detected are injected into the detection device shell 1 through the feeding port 4, the power supply is turned on, and the device is started. When the servo motor 5 drives the two sets of connecting frames 7 to rotate through the transmission rod 6, the soil and stone materials are screened and detected by the two sets of connecting frames 7 due to the different hole diameters of the inner wall of the screen plate 8 at the bottom of the two sets of connecting frames 7. When the connecting frame 7 rotates, the second top block 17 at the bottom of the screen plate 8 contacts the first top block 16 on the inner wall of the detection device shell 1, so that the first top block 16 and the second top block 17 contact each other, and the screen plate 8 is vibrated upward and lifted up. When the screen plate 8 is lifted up, the cleaning scraper 10 is pressed against the screen plate 8, so that the cleaning scraper 10 is displaced inside the supporting frame 9. Since the bottom end of the cleaning scraper 10 is provided with a cleaning brush, the bottom surface of the cleaning brush is attached to the top surface of the screen plate 8, and the surface of the screen plate 8 is cleaned by the cleaning scraper 10, so as to prevent the screen plate 8 from being blocked and affecting the screening and detection results.

[0026] Through the above steps, the soil and stone materials are screened and detected by the two sets of connecting frames 7, and the screen plate 8 is pressed against the cleaning scraper 10 during the lifting process, and the surface of the screen plate 8 is cleaned by the cleaning scraper 10, which solves the problem that the existing soil and stone material detection device is inconvenient to clean the screening mechanism during use by the staff, which affects the screening and detection results of the device.

Claims

1. A device for detecting the grain size distribution of earthwork material, comprising a detection device housing (1); characterized in that: The top end of the detection device shell (1) is provided with a feeding port (4), the top end of the feeding port (4) is provided with a servo motor (5), the bottom end of the servo motor (5) is located inside the detection device shell (1) and is provided with a transmission rod (6), the bottom end of the transmission rod (6) extends through to the bottom end of the inner wall of the detection device shell (1), the upper and lower ends of the outer side of the detection device shell (1) are respectively provided with a first discharge port (2) and a second discharge port (3), one end of the first discharge port (2) and the second discharge port (3) is located outside the transmission rod (6) and is provided with a connecting frame (7), the bottom end of the connecting frame (7) is movably connected with a sieve plate (8), the top of the sieve plate (8) is located at the top end of the connecting frame (7) and is provided with a support frame (9), the bottom end of the support frame (9) is provided with a cleaning scraper (10), the top end of the transmission rod (6) is located at the output end of the bottom end of the servo motor (5), and the servo motor (5) is connected with the transmission rod (6) through a shaft coupling.

2. The device for detecting the grain size distribution of earthwork material according to claim 1, characterized in that: The connecting frame (7) is provided with two groups, the sieve plate (8) inner wall hole diameter of the bottom end of the two groups of connecting frames (7) is different.

3. The device for detecting the grain size distribution of earthwork material according to claim 1, characterized in that: Both ends of the sieve plate (8) are provided with lifting frames (11), the top end of the lifting frame (11) extends to the inner wall of the connecting frame (7), the rear of the lifting frame (11) is located inside the connecting frame (7) and is provided with a first movable groove (12), the rear end of the lifting frame (11) extends to the inside of the first movable groove (12), the top end of the lifting frame (11) is located in the inner wall of the first movable groove (12) and is provided with a first spring (13), and the sieve plate (8) is movably connected with the connecting frame (7) through the first spring (13).

4. The device for detecting the grain size distribution of earthwork material according to claim 1, characterized in that: The top end of the cleaning scraper (10) is located at the bottom end of the support frame (9) and is provided with a second movable groove (14), the top end of the cleaning scraper (10) extends to the inside of the second movable groove (14), one side of the cleaning scraper (10) is located inside the second movable groove (14) and is provided with a second spring (15), and the cleaning scraper (10) is movably connected with the second movable groove (14) through the second spring (15).

5. The device for detecting the grain size distribution of earthwork material according to claim 1, characterized in that: The bottom end of the cleaning scraper (10) is provided with a cleaning brush, and the bottom surface of the cleaning brush is attached to the top surface of the sieve plate (8).

6. The device for detecting the grain size distribution of earthwork material according to claim 1, characterized in that: The inner wall of the detection device shell (1) is provided with a first top block (16) on both sides below the sieve plate (8), a second top block (17) is arranged above the bottom end of the sieve plate (8), the opposite surfaces of the first top block (16) and the second top block (17) are both inclined surfaces, and the first top block (16) and the second top block (17) are attached through the inclined surfaces.

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