Rock block screening device for soil and gravel mining
By designing a soil, sand and gravel screening device including a motor, a power shaft, a rotating gear, a filter and a sieve, the problems of insufficient soil, sand and gravel screening accuracy and low efficiency in the existing technology are solved, and the soil, sand and gravel screening device is realized. The rapid sorting of blocks and the flexible screening of stones of different sizes improve the screening efficiency.
Patent Information
- Application Number
- CN202421488075.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing soil, sand and gravel screening devices do not have enough accuracy in gravel and silt during the screening process, resulting in gravel and silt mixing with stones, which requires repeated screening, which is inefficient and cumbersome to screen stones of different sizes.
A device for screening stones including a motor, a power shaft, a rotating gear, a filter and a screen is designed. The motor drives the power shaft to rotate, driving the loading box to swing left and right. The filter screen filters the soil, sand and gravel, and the power shaft drives the The fixed plate rotates and the loading box rotates for screening to achieve rapid separation of sediment and stones. The gap through the screen is adjusted by manually turning the screw to screen stones of different sizes according to needs.
It realizes the rapid screening and sorting of sediment and stones in soil, sand and gravel, improves the screening efficiency, and screens stones of different sizes according to different needs, which is easy to operate.
Smart Images
Figure CN222369609U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of soil, sand and stone mining, in particular to a block stone screening device for soil, sand and stone mining. Background Art
[0002] Earth, sand and gravel refer to granular substances composed of natural minerals, rocks, sediments, etc. They are indispensable materials in the construction of roads and other projects. After the earth, sand and gravel are mined, they must be screened to avoid repeated crushing of the stones, resulting in excessive stone powder content in the finished products, which will affect the quality of the finished products.
[0003] The current soil, sand and gravel screening devices do not have sufficient screening accuracy for crushed stone and mud in the soil, sand and gravel during the screening process. The crushed stone and mud will still be mixed with the stones, and then the screening needs to be repeated many times. The screening efficiency is low. Sometimes, due to different requirements for the size of stones, screening devices of different specifications need to be used for screening, and the screening process is relatively cumbersome. Utility Model Content
[0004] The purpose of the utility model is to solve the above technical problems: to provide a stone screening device for soil, sand and stone mining, which can quickly screen and separate the mud and stones in the soil, sand and stone, and can screen stones of different sizes in the soil, sand and stone according to different needs, thereby improving the screening efficiency.
[0005] The technical scheme is: a device for screening block stones for soil, sand and stone mining, including a bottom plate, a motor, a power shaft, a rotating gear, a track gear, a rotating shaft, a rack, a fixed plate, a turntable, a fixed frame, a spring sheet, a placement plate, a charging box, a side door, a filter and a screening screen. The bottom plate is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a power shaft, the power shaft is rotatably connected with the bottom plate, the power shaft is fixedly connected with a rotating gear, the power shaft is fixedly connected with a placement plate, the placement plate is rotatably connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a track gear, and the rotating gear is connected to the track gear. The track gears are meshed, a rack is fixedly connected to the bottom plate, the track gear is meshed with the rack, a fixed plate is fixedly connected to the side of the power shaft close to the rotating gear, the rotating shaft is rotatably connected to the fixed plate, the other end of the rotating shaft is fixedly connected to a turntable, the turntable is rotatably connected to a fixed frame, a plurality of spring sheets are fixedly connected to the placement plate, a charging box is fixedly connected between the plurality of spring sheets, the other end of the fixed frame is rotatably connected to the charging box, a side door is slidably connected to one side of the charging box, a filter is fixedly connected to the bottom of the inner wall of the charging box, and a screen is fixedly connected to the upper side of the inner wall of the charging box.
[0006] Furthermore, square grooves are provided at the bottoms of both sides of the charging box.
[0007] Furthermore, it also includes an adjusting net and a screw rod. The adjusting net is slidably connected to the screening net, the screening net and the adjusting net are connected with the screw rod through threads, and the screw rod is rotatably connected to the charging box.
[0008] The beneficial effects are as follows: 1. The utility model drives the power shaft to rotate through a motor, so that the fixed frame swings back and forth, driving the loading box to swing back and forth, and the filter screen will filter the gravel and mud in the soil, sand and gravel in the loading box. At the same time, the rotation of the power shaft drives the fixed plate to rotate, thereby driving the loading box to rotate together, and the soil, sand and gravel in the loading box are rotated and screened, and the gravel and mud in the soil, sand and gravel are filtered for the second time and fall on the bottom plate, so that the soil, sand and gravel can be quickly screened, and the mud, sand and stones in the soil, sand and gravel can be separated, effectively improving the screening efficiency.
[0009] 2. The utility model drives the adjusting net to slide by manually rotating the screw rod, so that the gap between the screening net and the adjusting net becomes smaller, the gravel and mud filtered out from the soil, sand and gravel will be smaller, and smaller stones can be screened out on the filter net, so that stones of different sizes can be screened according to different needs, and the operation is simple. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.
[0011] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model.
[0012] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model.
[0013] Figure 4 It is a partial cross-sectional three-dimensional structural schematic diagram of the utility model.
[0014] Figure 5 It is a schematic diagram of a partially sectional split three-dimensional structure of the utility model.
[0015] The names and serial numbers of the parts in the figure are: 1. Base plate, 2. Motor, 3. Power shaft, 4. Rotating gear, 5. Track gear, 6. Rotating shaft, 7. Rack, 8. Fixed plate, 9. Turntable, 10. Fixed frame, 11. Spring sheet, 12. Placement plate, 13. Loading box, 14. Side door, 15. Filter screen, 16. Screen, 17. Adjustment screen, 18. Screw. DETAILED DESCRIPTION
[0016] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0017] Embodiment 1: A device for screening blocks of soil, sand and stone for mining, such as Figure 1-Figure 5 As shown, it includes a base plate 1, a motor 2, a power shaft 3, a rotating gear 4, a track gear 5, a rotating shaft 6, a rack 7, a fixed plate 8, a turntable 9, a fixed frame 10, a spring sheet 11, a placement plate 12, a charging box 13, a side door 14, a filter screen 15 and a screening screen 16. The motor 2 is connected to the base plate 1 by bolts, the power shaft 3 is connected to the output shaft of the motor 2 by bolts, the power shaft 3 is rotatably connected to the base plate 1, the rotating gear 4 is connected to the power shaft 3 by a flat key, the placement plate 12 is connected to the power shaft 3 by rivets, the placement plate 12 is rotatably connected to the rotating shaft 6, one end of the rotating shaft 6 is connected to the track gear 5 by a flat key, the rotating gear 4 is meshed with the track gear 5, the rack 7 is connected to the base plate 1 by bolts, the rack 7 is annular, and the track gear 5 is connected to the base plate 1. The rack 7 is meshed, and a fixed plate 8 is connected to one side of the power shaft 3 close to the rotating gear 4 through rivets. The fixed plate 8 is located between the motor 2 and the rotating gear 4. The rotating shaft 6 is rotatably connected to the fixed plate 8, and the other end of the rotating shaft 6 is connected to a turntable 9 through bolts. A fixed frame 10 is rotatably connected to the turntable 9, and the fixed frame 10 is arranged obliquely. Four spring leaves 11 are connected to the placement plate 12 through rivets. The four spring leaves 11 are all located on the same horizontal line. A charging box 13 is connected between the four spring leaves 11 through rivets. The other end of the fixed frame 10 is rotatably connected to the charging box 13, and a side door 14 is slidably connected to one side of the charging box 13. A filter screen 15 is connected to the bottom of the inner wall of the charging box 13 by bolts, and a screen screen 16 is connected to the upper side of the inner wall of the charging box 13 by bolts.
[0018] The bottoms of the charging box 13 on both sides are provided with square grooves.
[0019] It also includes an adjusting net 17 and a screw 18. The adjusting net 17 is slidably connected to the screening net 16. The screw 18 is threadedly connected between the screening net 16 and the adjusting net 17. The screw 18 is rotatably connected to the charging box 13.
[0020] In actual application, the staff first pulls the side door 14 upward by hand to open it, then pours the soil, sand and gravel onto the filter 15, and then pushes the side door 14 downward to close it, and then starts the motor 2. The rotation of the output shaft of the motor 2 will drive the power shaft 3 to rotate, and the rotation of the power shaft 3 will drive the rotating gear 4 to rotate. The rotation of the rotating gear 4 will drive the track gear 5 to rotate along the rack 7. The rotation of the track gear 5 will drive the rotating shaft 6 to rotate. The rotation of the rotating shaft 6 will drive the turntable 9 to rotate. The rotation of the turntable 9 will drive the fixed frame 10 to swing back and forth left and right. The reciprocating swing of the fixed frame 10 will drive the charging box 13 to swing back and forth left and right, so that the soil, sand and gravel in the charging box 13 will swing back and forth left and right and be screened, and the filter 15 will filter the gravel and mud in the soil, sand and gravel, and the gravel and mud will fall to the bottom of the inner wall of the charging box 13. The rotation of the power shaft 3 will drive the fixed plate 8 to rotate, and the rotation of the fixed plate 8 will drive the rotating shaft 6 rotates, the rotation of the rotating shaft 6 will drive the placing plate 12 to rotate, and the rotation of the placing plate 12 will drive the spring sheet 11 and the loading box 13 to rotate together, so as to rotate and screen the soil, sand and stone in the loading box 13. When the loading box 13 rotates to 90°, the crushed stone and mud filtered out from the bottom of the inner wall of the loading box 13 will be poured out and fall on the bottom plate 1. When the loading box 13 rotates to 180°, the screening net 16 will further screen the soil, sand and stone, and filter the crushed stone and mud in the soil, sand and stone for the second time and fall on the bottom plate 1, leaving the screened stones on the filter screen 15. When the soil, sand and stone are screened, the loading box 13 continues to rotate and reset, and the staff turns off the motor 2, then opens the side door 14, and takes out the stones that have been filtered on the filter screen 15. Repeating this process can quickly screen the soil, sand and stone, and separate the mud, sand and stones in the soil, sand and stone, thereby effectively improving the screening efficiency.
[0021] When it is necessary to filter out smaller stones from the soil, sand and gravel, the staff can turn the screw 18 by hand, and the screw 18 will drive the adjusting net 17 to slide, so that the gap between the screening net 16 and the adjusting net 17 becomes smaller, and the crushed stones and mud filtered out from the soil, sand and gravel will be smaller. Smaller stones can be filtered out on the filter screen 15, so that stones of different sizes can be filtered according to different needs, and the operation is simple.
[0022] The embodiments of the present invention are described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are only illustrative and not restrictive. Under the enlightenment of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the purpose of the present invention and the claims, which all fall within the protection of the present invention.
Claims
1. A device for screening blocks of soil, sand and stone for mining, characterized in that: The invention comprises a bottom plate (1), a motor (2), a power shaft (3), a rotating gear (4), a track gear (5), a rotating shaft (6), a rack (7), a fixed plate (8), a rotating disk (9), a fixed frame (10), a spring sheet (11) and a placement plate (12); the bottom plate (1) is fixedly connected to the motor (2); the output shaft of the motor (2) is fixedly connected to the power shaft (3); the power shaft (3) is rotationally connected to the bottom plate (1); the rotating gear (4) is fixedly connected to the power shaft (3); the placement plate (12) is fixedly connected to the power shaft (3); the placement plate (12) is rotationally connected to the rotation gear (4) A rotating shaft (6) is connected, one end of the rotating shaft (6) is fixedly connected to a track gear (5), the rotating gear (4) meshes with the track gear (5), a rack (7) is fixedly connected to the bottom plate (1), the track gear (5) meshes with the rack (7), a fixed plate (8) is fixedly connected to the side of the power shaft (3) close to the rotating gear (4), the rotating shaft (6) is rotatably connected to the fixed plate (8), the other end of the rotating shaft (6) is fixedly connected to a rotating disk (9), a fixed frame (10) is rotatably connected to the rotating disk (9), and a plurality of spring sheets (11) are fixedly connected to the placement plate (12).
2. The device for screening blocks of soil, sand and stone in mining according to claim 1, characterized in that: The utility model also comprises a charging box (13), a side door (14), a filter screen (15) and a screen screen (16); the charging box (13) is fixedly connected between a plurality of spring sheets (11); the other end of the fixing frame (10) is rotatably connected to the charging box (13); the side door (14) is slidably connected to one side of the charging box (13); the filter screen (15) is fixedly connected to the bottom of the inner wall of the charging box (13); and the screen screen (16) is fixedly connected to the upper side of the inner wall of the charging box (13).
3. The device for screening blocks of soil, sand and stone in mining according to claim 2, characterized in that: The bottoms of both sides of the charging box (13) are all provided with square grooves.
4. The device for screening blocks of soil, sand and stone in mining according to claim 2, characterized in that: The invention also comprises an adjusting net (17) and a screw rod (18). The adjusting net (17) is slidably connected to the screening net (16). The screw rod (18) is threadedly connected between the screening net (16) and the adjusting net (17). The screw rod (18) is rotatably connected to the charging box (13).