Multi-stage screening device for soil detection
By designing a multi-stage screening device, using gears and movable sleeves to achieve multi-stage screening, and equipped with a brush to clean the filter screen holes, the problem of inconvenient screening in traditional soil testing is solved, and the accuracy and efficiency of testing are improved.
Patent Information
- Application Number
- CN202422870532.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Traditional soil testing lacks multi-stage screening devices, leading to soil particle mixing and affecting testing quality and efficiency.
A multi-stage screening device including a support, screening components and a dredging component was designed. Multi-stage screening is achieved by driving a motor to drive gears and movable sleeves, and a brush is equipped to clean the filter screen holes to prevent clogging.
It enables multi-level classification of soil particles, improves the accuracy of test results and screening speed, ensures screen permeability, and enhances work efficiency.
Smart Images
Figure CN223517917U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to soil detection technical field especially relates to a multistage screening device for soil detection. BACKGROUND
[0002] Soil detection refers to the process of measuring and analyzing various physical and chemical properties and biological characteristics of soil through a series of scientific methods and technical means, which aims to evaluate the quality, fertility, pollution status and suitability of soil, and provide scientific basis for agricultural planting, environmental protection, land management and scientific research, so as to realize the sustainable utilization of soil.
[0003] Nowadays, in the detection and screening of soil, the traditional screening may only have one level of screening, which is not convenient for multi-level screening of soil, causes soil particles of different sizes to be mixed together, is not convenient for multi-class classification of the detected soil, is easy to interfere with soil detection, reduces the quality of soil detection and work efficiency, therefore, a multistage screening device for soil detection is proposed. UTILITY MODEL CONTENT
[0004] The utility model discloses a multistage screening device for soil detection, which solves the problem of not being convenient for multi-level screening of the detected soil.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multistage screening device for soil detection, comprising a support, a collecting box is arranged on the lower surface of the support, a screening assembly is arranged on the side wall of the support, and a dredging assembly is arranged in the screening assembly.
[0006] The screening assembly comprises a first filter screen, a second filter screen and a first fixed plate, a first movable sleeve is fixedly installed on the side wall of the first filter screen, a first gear is fixedly installed on the outer wall of the first movable sleeve, a second movable sleeve is fixedly installed on the side wall of the second filter screen, a second gear is fixedly installed on the outer wall of the second movable sleeve, a driving motor is fixedly installed on the upper surface of the first fixed plate, a driving rod is fixedly installed on the output end of the driving motor, a driving gear is fixedly installed on one end of the driving rod, and the first filter screen is located above the second filter screen.
[0007] As a further description of the above technical scheme:
[0008] A fixed rod and a supporting rod are fixedly installed on the side wall of the support, one end of the fixed rod penetrates into the interior of the first movable sleeve and extends to the outside of the side wall of the first filter screen, and the outer wall of the fixed rod is rotationally connected with the inner wall of the first movable sleeve.
[0009] As a further description of the above technical scheme:
[0010] The outer wall of the fixed rod is rotationally connected with the inner wall of the first filter screen, one end of the fixed rod is fixedly connected with the other side wall of the support, and one end of the supporting rod penetrates through the inside of the second movable sleeve and extends into the inside of the second filter screen.
[0011] As a further description of the above technical solution:
[0012] The outer wall of the supporting rod is rotationally connected with the inner wall of the second movable sleeve, and the outer wall of the supporting rod is rotationally connected with the inner wall of the second filter screen.
[0013] As a further description of the above technical solution:
[0014] The side wall of the first fixed plate is fixedly connected with the side wall of the support, the driving gear is meshedly connected with the second gear, and the second gear is meshedly connected with the first gear.
[0015] As a further description of the above technical solution:
[0016] The unclogging assembly comprises a second fixed plate, the fixed rod and the supporting rod are both fixedly provided with a fixed sleeve on the outer wall, the lower surface of the fixed sleeve is fixedly connected with the upper surface of the second fixed plate, the lower surface of the second fixed plate is fixedly provided with a brush plate, the lower surface of the brush plate is provided with a brush, and the filter screen holes of the first filter screen and the second filter screen are all in abutment with the brush of the brush plate.
[0017] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:
[0018] 1、 in the utility model, through being provided with the screening assembly, first starting the driving motor on the support and rotating clockwise, at the moment, the driving motor drives the driving rod to rotate to the clockwise direction and reaches a position, at the moment, the second gear drives the first gear on the first movable sleeve to reciprocating rotation, and then the first gear drives the first movable sleeve to rotate, and the first movable sleeve drives the first filter screen to reciprocating rotate on the fixed rod, and then the first gear and the second gear make the first filter screen and the second filter screen reciprocating rotate, and through multistage screening, the soil particles can be classified according to size, the taken soil sample can effectively represent the actual soil condition, the soil sample of different particle sizes can be accurately detected, the influence of large or small particles on the detection result is avoided, and the accuracy of the detection result is improved.
[0019] 2. The utility model discloses a dredging assembly is provided with, and the fixed sleeve on the support rod and fixed rod is pasted on the reciprocating rotation first filter screen and second filter screen through the second fixed plate of first filter screen and second filter screen with brush plate, and then the filter screen hole on first filter screen and second filter screen is swept dredging through the brush of brush plate, and the sweeping dredging can prevent soil particle from plugging the sieve hole, ensure the effective permeability of screen net, thereby make the soil particle of small more easily pass through the screen, improve the screening speed and efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a kind of soil detection multistage screening device's three-dimensional structure schematic view.
[0021] Figure 2 It is a kind of soil detection multistage screening device's Figure 1 It is the enlarged three-dimensional structure schematic view of place A in the middle.
[0022] Figure 3 It is the partial three-dimensional exploded structure schematic view of screening assembly in a kind of soil detection multistage screening device.
[0023] Figure 4 It is the partial three-dimensional structure schematic view of dredging assembly in a kind of soil detection multistage screening device.
[0024] Figure 5 It is the partial three-dimensional structure schematic view of second filter screen in a kind of soil detection multistage screening device.
[0025] LEGEND:
[0026] 1, support;2, collection box;3, screening assembly;31, first filter screen;32, first movable sleeve;33, first gear;34, second filter screen;35, fixed rod;36, first fixed plate;37, drive motor;38, drive rod;39, drive gear;310, support rod;311, second movable sleeve;312, second gear;4, dredging assembly;41, fixed sleeve;42, second fixed plate;43, brush plate. DETAILED DESCRIPTION
[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0028] Please refer to Figures 1-5The utility model provides a technical scheme: a multistage screening device for soil detection, including support 1, the lower surface of support 1 is provided with collection box 2, the lateral wall of support 1 is provided with screening subassembly 3, be provided with dredging subassembly 4 in screening subassembly 3,
[0029] The screening subassembly 3 includes first filter screen 31, second filter screen 34 and first fixed plate 36, the lateral wall of first filter screen 31 is fixedly installed with first movable sleeve 32, the outer wall of first movable sleeve 32 is fixedly installed with first gear 33, the lateral wall of second filter screen 34 is fixedly installed with second movable sleeve 311, the outer wall of second movable sleeve 311 is fixedly installed with second gear 312, the upper surface of first fixed plate 36 is fixedly installed with drive motor 37, the output of drive motor 37 is fixedly installed with drive rod 38, one end of drive rod 38 is fixedly installed with drive gear 39, first filter screen 31 is located the inside upper side of second filter screen 34, the lateral wall of support 1 is fixedly installed with fixed rod 35 and support rod 310, one end of fixed rod 35 is through the inside of first movable sleeve 32 and extends to the lateral wall outside of first filter screen 31, the outer wall of fixed rod 35 is rotatably connected with the inner wall of first movable sleeve 32, the outer wall of fixed rod 35 is rotatably connected with the inner wall of first filter screen 31, one end of fixed rod 35 is fixedly connected with the lateral wall of support 1, one end of support rod 310 is through the inside of second movable sleeve 311 and extends to the inside of second filter screen 34, the outer wall of support rod 310 is rotatably connected with the inner wall of second movable sleeve 311, the outer wall of support rod 310 is rotatably connected with the inner wall of second filter screen 34, the lateral wall of first fixed plate 36 is fixedly connected with the lateral wall of support 1, drive gear 39 is meshedly connected with second gear 312, second gear 312 is meshedly connected with first gear 33.
[0030] The specific implementation is that: firstly, the driving motor 37 on the support 1 is started to rotate clockwise, at this time, the driving motor 37 drives the driving rod 38 to rotate to a position of 90 degrees clockwise, then the driving motor 37 drives the driving rod 38 to reverse to the starting position along the counterclockwise direction, and then the process is repeated, thereby the driving motor 37 drives the driving rod 38 to form a continuous reciprocating motion, which is helpful to make the first filter screen 31 and the second filter screen 34 swing back and forth, at this time, the driving rod 38 drives the driving gear 39 to rotate synchronously, the driving gear 39 drives the second gear 312 on the second movable sleeve 311 to rotate synchronously while rotating, thereby the second gear 312 drives the second movable sleeve 311 to rotate, at this time, the second movable sleeve 311 drives the second filter screen 34 to reciprocate on the support rod 310, thereby the support rod 310 remains stationary on the second filter screen 34, at this time, the second gear 312 drives the first gear 33 on the first movable sleeve 32 to reciprocate, thereby the first gear 33 drives the first movable sleeve 32 to rotate, at the same time, the first movable sleeve 32 drives the first filter screen 31 to reciprocate on the fixed rod 35, thereby the fixed rod 35 remains stationary on the first filter screen 31, thereby the first filter screen and the second filter screen 34 are made to reciprocate by the first gear 33 and the second gear 312.
[0031] The dredging assembly 4 comprises a second fixed plate 42, the fixed rod 35 and the outer wall of the support rod 310 are both fixedly installed with a fixed sleeve 41, the lower surface of the fixed sleeve 41 is fixedly connected with the upper surface of the second fixed plate 42, the lower surface of the second fixed plate 42 is fixedly installed with a brush plate 43, the lower surface of the brush plate 43 is provided with a brush, the filter screen holes of the first filter screen 31 and the second filter screen 34 are all in abutment with the brush of the brush plate 43.
[0032] The specific implementation is that: at this time, the brush plate 43 remains stationary by the fixed support of the support rod 310 and the fixed rod 35, the fixed sleeve 41 on the support rod 310 and the fixed rod 35 pastes the brush plate 43 on the first filter screen 31 and the second filter screen 34 which reciprocate by the second fixed plate 42, thereby the brush plate 43 cleans the filter screen holes on the first filter screen 31 and the second filter screen 34.
[0033] Working principle: when the detected soil needs to be screened, first start the driving motor 37 on the support 1 to rotate clockwise, at this time the driving motor 37 drives the driving rod 38 to rotate to the clockwise direction by 90 degrees to reach a position, then the driving motor 37 drives the driving rod 38 to reverse to the counterclockwise direction to return to the starting position, then repeat the process, and then form a continuous reciprocating motion by the driving motor 37 driving the driving rod 38, at this time the driving rod 38 drives the driving gear 39 to rotate synchronously, while the driving gear 39 rotates to drive the second gear 312 on the second movable sleeve 311 to rotate synchronously, thereby making the second gear 312 drive the second movable sleeve 311 to rotate, at this time the second movable sleeve 311 drives the second screen 34 to reciprocate on the support rod 310, at this time the second gear 312 drives the first gear 33 on the first movable sleeve 32 to reciprocate, thereby driving the first movable sleeve 32 to rotate through the first gear 33, while the first movable sleeve 32 drives the first screen 31 to reciprocate on the fixed rod 35, thereby making the first screen and the second screen 34 reciprocate through the first gear 33 and the second gear 312, at this time the soil is poured into the first screen 31 for screening, at this time the support rod 310 and the fixed rod 35 are fixed and supported, the fixed sleeve 41 on the support rod 310 and the fixed rod 35 is attached to the reciprocating first screen 31 and the second screen 34 through the second fixed plate 42, thereby cleaning the screen holes on the first screen 31 and the second screen 34 through the brush of the brush plate 43.
[0034] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A multi-stage screening device for soil testing, characterized by: The utility model provides a kind of screening device, including support (1), the lower surface of the support (1) is provided with collection box (2), the sidewall of the support (1) is provided with screening assembly (3), the screening assembly (3) is provided with dredging assembly (4);The utility model has the advantages of simple structure, convenient operation, high efficiency, etc. The screening assembly (3) includes first filter screen (31), second filter screen (34) and first fixed plate (36), the sidewall of the first filter screen (31) is fixedly installed with first movable sleeve (32), the outer wall of the first movable sleeve (32) is fixedly installed with first gear (33), the sidewall of the second filter screen (34) is fixedly installed with second movable sleeve (311), the outer wall of the second movable sleeve (311) is fixedly installed with second gear (312), the upper surface of the first fixed plate (36) is fixedly installed with drive motor (37), the output end of the drive motor (37) is fixedly installed with driving rod (38), one end of the driving rod (38) is fixedly installed with driving gear (39), and the first filter screen (31) is located above the inside of the second filter screen (34).
2. The multi-stage screening device for soil testing according to claim 1, wherein, The sidewall of the support (1) is fixedly installed with fixed rod (35) and support rod (310), one end of the fixed rod (35) penetrates the inside of the first movable sleeve (32) and extends to the sidewall outside of the first filter screen (31), and the outer wall of the fixed rod (35) is rotatably connected with the inner wall of the first movable sleeve (32).
3. The multi-stage screening device for soil testing according to claim 2, wherein, The outer wall of the fixed rod (35) is rotatably connected with the inner wall of the first filter screen (31), one end of the fixed rod (35) is fixedly connected with the other sidewall of the support (1), and one end of the support rod (310) penetrates the inside of the second movable sleeve (311) and extends to the inside of the second filter screen (34).
4. The multi-stage screening device for soil testing according to claim 3, wherein, The outer wall of the support rod (310) is rotatably connected with the inner wall of the second movable sleeve (311), and the outer wall of the support rod (310) is rotatably connected with the inner wall of the second filter screen (34).
5. The multi-stage screening device for soil testing according to claim 4, wherein, The sidewall of the first fixed plate (36) is fixedly connected with the sidewall of the support (1), the driving gear (39) is meshedly connected with the second gear (312), and the second gear (312) is meshedly connected with the first gear (33).
6. The multi-stage screening device for soil testing according to claim 5, wherein, The dredging assembly (4) includes second fixed plate (46), the outer wall of the fixed rod (35) and the support rod (310) is fixedly installed with fixed sleeve (41), the lower surface of the fixed sleeve (41) is fixedly connected with the upper surface of the second fixed plate (46), the lower surface of the second fixed plate (46) is fixedly installed with brush plate (43), the lower surface of the brush plate (43) is provided with brush, and the screen holes of the first filter screen (31) and the second filter screen (34) are all in contact with the brush of the brush plate (43).