Soil sample screening device
By designing a soil sample screening device with motor drive, the screening plate is driven back and forth by using worm and worm gear to vibrate, efficient screening of soil samples is achieved, solving the problems of low efficiency and omissions in the existing technology, and ensuring detection accuracy.
Patent Information
- Application Number
- CN202421060792.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-15
AI Technical Summary
In the prior art, when sieving soil samples, the work efficiency is low and gravel and plant residues are easily missed, resulting in inaccurate subsequent detection.
A soil sample screening device was designed, using a motor to drive the worm and worm gear to drive the driving column, and drive the fixing plate and the screening plate to vibrate back and forth. The screening was performed through two screening plates, and the stones and branches were screened, and the screening was performed. The soil afterward falls into the outlet, reducing manpower operation.
The soil sample screening without manual screening is achieved, which improves work efficiency, and ensures that foreign matter inside the soil is effectively removed through two screenings to prevent the impact of subsequent test results.
Smart Images
Figure CN222287903U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of soil sample analysis, in particular to a soil sample screening device. Background Art
[0002] With the vigorous development of industry, a series of environmental pollution problems have been caused, such as air pollution, water pollution, soil pollution, etc. Among them, soil problems have attracted more and more attention because they are directly related to food safety issues. Therefore, it is necessary to collect and analyze soil from various places. After the soil is collected, it needs to go through a preparation process: air drying, grinding, sieving, mixing and bottling. When screening the soil, most of the staff need to use an open manual sieve to sieve the soil sample. Not only is the work efficiency low, but it is also easy to miss stones, plant residues, etc. during screening, resulting in inaccurate subsequent soil testing. Therefore, it is necessary to provide a new soil sample screening device to solve the above technical problems. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a soil sample screening device.
[0004] The soil sample screening device provided by the utility model comprises: a device body and a feed port, a driving box is fixedly connected to the upper left side of the inside of the device body, a motor is fixedly connected to the left side of the inside of the driving box, a worm is fixedly connected to the motor drive, a worm wheel is meshingly connected to the top of the worm, a driving column is fixedly connected to the middle of the worm wheel, cylinders are fixedly connected to the tops of both ends of the driving column, a fixed plate is fixedly connected to the cylinder, a first screening plate is fixedly connected to the other end of the fixed plate, a feed port is arranged on the left side of the top of the device body, a first spring plate is fixedly connected to the front and back of the first screening plate, the top of the first spring plate is fixedly connected to the inside of the device body, firstly, the soil sample is poured into the inside of the device body from the feed port, and then the staff starts the motor by remote control to drive the worm to rotate, thereby driving As the worm gear rotates, the driving column rotates, driving the cylinder to rotate around the center of the driving column, causing the fixed plate to move back and forth, driving the first screening plate to vibrate back and forth, so that some stones and branches inside the soil fall into the waste box from the first waste port along with the first screening plate, and the initially screened soil falls onto the second screening plate through the sieve holes. Due to the back and forth vibration of the first screening plate, the second spring plate moves, causing the second screening plate to vibrate as well, and the soil is screened for the second time, and finally the screened soil falls to the discharge port. Through two screenings, the stones and branches inside the soil are screened twice to prevent foreign matter inside the soil from affecting subsequent detection of sample soil. At the same time, this screening process does not require manual screening by personnel, reducing manpower and improving work efficiency.
[0005] Preferably, sieve holes are provided on the surface of the first sieve plate, and baffles are fixedly connected to the front and rear of the first sieve plate. The baffles are installed to prevent soil from leaking sideways during vibration, thereby affecting subsequent soil detection.
[0006] Preferably, the second spring plate is fixedly connected to the front and rear of the bottom of the first sieve plate, the second sieve plate is fixedly connected to the bottom of the second spring plate, sieve holes are arranged on the surface of the second sieve plate, and baffles are fixedly connected to the front and rear above the second sieve plate. The soil is screened for the second time through the second sieve plate to prevent foreign matter inside the soil from affecting subsequent detection of sample soil.
[0007] Preferably, a first waste port is provided on the upper right side of the device body, and the first waste port is flush with the bottom right side of the first screening plate. A second waste port is provided on the lower right side of the device body, and the second waste port is flush with the bottom right side of the second screening plate. A hook is fixedly connected to the bottom right side of the device body, and a waste box is placed on the hook through an empty slot. Some stones and branches inside the soil fall into the waste box from the first waste port and the second waste port respectively along with the screening plate.
[0008] Preferably, a discharge port is provided at the bottom of the device body, and leg columns are fixedly connected around the bottom of the device body, and the device body is supported by installing the leg columns.
[0009] Compared with the related art, the soil sample screening device provided by the utility model has the following beneficial effects:
[0010] 1. The utility model provides a soil sample screening device, which eliminates the need for manual screening by personnel during the screening process by installing a motor, a worm gear, a worm and a first screening plate, thereby reducing manpower and improving work efficiency.
[0011] 2. The utility model provides a soil sample screening device, which screens the stones and branches inside the soil twice by installing a second screening plate, a spring plate and sieve holes, thereby preventing foreign matter inside the soil from affecting subsequent detection of the sample soil. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 A schematic structural diagram of a preferred embodiment of the soil sample screening device provided by the utility model;
[0013] Figure 2 for Figure 1 A schematic diagram of the structure inside the main body of the device shown;
[0014] Figure 3 for Figure 1 The schematic diagram of the structure of the drive box is shown.
[0015] Numbers in the figure: 1. Device body; 2. Feed inlet; 3. Discharge outlet; 4. Leg column; 5. First waste outlet; 6. Second waste outlet; 7. Hook; 8. Empty slot; 9. Waste box; 10. Drive box; 11. Fixed plate; 12. First screening plate; 13. Screen hole; 14. First spring plate; 15. Baffle; 16. Second screening plate; 17. Second spring plate; 18. Motor; 19. Worm; 20. Worm wheel; 21. Drive column; 22. Cylinder. 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] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0018] See also Figures 1 to 3 , a soil sample screening device provided by an embodiment of the utility model comprises: a device body 1 and a feed port 2, a driving box 10 is fixedly connected to the upper left side of the device body 1, a motor 18 is fixedly connected to the left side of the driving box 10, a worm 19 is fixedly connected to the driving position of the motor 18, a worm wheel 20 is meshingly connected to the upper part of the worm 19, a driving column 21 is fixedly connected to the middle of the worm wheel 20, a cylinder 22 is fixedly connected to the upper parts of both ends of the driving column 21, a fixed plate 11 is fixedly connected to the cylinder 22, a first screening plate 12 is fixedly connected to the other end of the fixed plate 11, a feed port 2 is arranged on the left side of the top of the device body 1, a first spring plate 14 is fixedly connected to the front and rear parts of the upper part of the first screening plate 12, and the top of the first spring plate 14 is fixedly connected to the inside of the device body 1, firstly, the soil sample is poured into the inside of the device body 1 from the feeding port 2, and then the staff controls the soil sample through the remote control The motor 18 is started to drive the worm 19 to rotate, and the worm wheel 20 to rotate, so that the driving column 21 rotates, and drives the cylinder 22 to rotate around the center of the driving column 21, so that the fixed plate 11 moves back and forth, and drives the first screening plate 12 to vibrate back and forth, so that some stones and branches inside the soil fall into the waste box 9 from the first waste port 5 along with the first screening plate 12, and the preliminarily screened soil falls onto the second screening plate 16 through the sieve hole 13. Since the first screening plate 12 vibrates back and forth, the second spring plate 17 moves, and the second screening plate 16 also vibrates, and the soil is screened for the second time, and finally the screened soil falls to the discharge port 3. Through two screenings, the stones and branches inside the soil are screened twice, so as to prevent foreign matter inside the soil from affecting the subsequent detection of the sample soil. At the same time, this screening process does not require manual screening by personnel, which reduces manpower and improves work efficiency.
[0019] In the embodiments of the present invention, please refer to Figure 2 The surface of the first screening plate 12 is provided with sieve holes 13, and baffles 15 are fixedly connected to the front and rear of the first screening plate 12. By installing the baffles 15, the soil is prevented from leaking sideways during vibration, which affects subsequent soil detection.
[0020] In the embodiments of the present invention, please refer to Figure 2 The second spring plate 17 is fixedly connected to the front and rear of the bottom of the first screening plate 12, the second screening plate 16 is fixedly connected to the bottom of the second spring plate 17, the second screening plate 16 is provided with sieve holes 13 on the surface, and the baffle 15 is fixedly connected to the front and rear above the second screening plate 16. The soil is screened for the second time through the second screening plate 16 to prevent foreign matter inside the soil from affecting subsequent detection of sample soil.
[0021] In the embodiments of the present invention, please refer to Figure 1 and Figure 2 A first waste port 5 is provided at the upper right side of the device body 1, and the first waste port 5 is flush with the right bottom of the first screening plate 12. A second waste port 6 is provided at the lower right side of the device body 1, and the second waste port 6 is flush with the right bottom of the second screening plate 16. A hook 7 is fixedly connected to the right bottom of the device body 1, and a waste box 9 is placed on the hook 7 through an empty slot 8. Some stones and branches inside the soil fall into the waste box 9 from the first waste port 5 and the second waste port 6 respectively along the screening plate.
[0022] In the embodiments of the present invention, please refer to Figure 1 A discharge port 3 is provided at the bottom of the device body 1, and leg columns 4 are fixedly connected around the bottom of the device body 1, and the device body 1 is supported by installing the leg columns 4.
[0023] The working principle of the soil sample screening device provided by the utility model is as follows: first, the soil sample is poured into the device body 1 from the feed port 2, and then the staff starts the motor 18 by remote control, drives the worm 19 to rotate, drives the worm wheel 20 to rotate, so that the driving column 21 rotates, drives the cylinder 22 to rotate around the center of the driving column 21, so that the fixed plate 11 moves back and forth, drives the first screening plate 12 to vibrate back and forth, so that some stones and branches inside the soil fall into the waste box 9 from the first waste port 5 along with the first screening plate 12, and the preliminarily screened soil falls onto the second screening plate 16 through the sieve hole 13. Due to the back and forth vibration of the first screening plate 12, the second spring plate 17 moves, so that the second screening plate 16 also vibrates, and the soil is screened for the second time, and finally the screened soil falls to the discharge port 3. Through two screenings, the stones and branches inside the soil are screened twice to prevent foreign matter inside the soil from affecting the subsequent detection of the sample soil. At the same time, this screening process does not require manual screening by personnel, which reduces manpower and improves work efficiency.
[0024] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A soil sample screening device, characterized in that: include: A device body (1) and a feed port (2); a drive box (10) is fixedly connected to the upper left side of the inside of the device body (1); a motor (18) is fixedly connected to the left side of the inside of the drive box (10); a worm (19) is fixedly connected to the driving part of the motor (18); a worm wheel (20) is meshingly connected to the upper part of the worm (19); a drive column (21) is fixedly connected in the middle of the worm wheel (20); cylinders (22) are fixedly connected to the upper parts of both ends of the drive column (21); a fixed plate (11) is fixedly connected to the upper part of the cylinder (22); a first screening plate (12) is fixedly connected to the other end of the fixed plate (11); and a feed port (22) is arranged on the left side of the top of the device body (1).
2. The soil sample screening device according to claim 1, characterized in that: First spring plates (14) are fixedly connected to the front and rear of the first screening plate (12), and the top of the first spring plate (14) is fixedly connected to the inside of the device body (1).
3. The soil sample screening device according to claim 1, characterized in that: The surface of the first sieve plate (12) is provided with sieve holes (13), and baffles (15) are fixedly connected to the front and rear of the first sieve plate (12).
4. The soil sample screening device according to claim 1, characterized in that: The first screen plate (12) is fixedly connected to a second spring plate (17) at the front and rear ends of the bottom, the second screen plate (16) is fixedly connected to the bottom of the second spring plate (17), the second screen plate (16) is provided with screen holes (13) on its surface, and baffles (15) are fixedly connected to the front and rear ends of the top of the second screen plate (16).
5. The soil sample screening device according to claim 1, characterized in that: A first waste port (5) is provided at the upper right side of the device body (1), and the first waste port (5) is flush with the right bottom side of the first sieve plate (12). A second waste port (6) is provided at the lower right side of the device body (1), and the second waste port (6) is flush with the right bottom side of the second sieve plate (16).
6. The soil sample screening device according to claim 1, characterized in that: A hook (7) is fixedly connected to the bottom right side of the device body (1), and a waste box (9) is placed on the hook (7) through an empty slot (8).
7. The soil sample screening device according to claim 1, characterized in that: A discharge port (3) is provided at the bottom of the device body (1), and legs (4) are fixedly connected around the bottom of the device body (1).