Screening device for soil detection

Abstract

The utility model relates to the technical field of soil detection screening, and discloses a screening device for soil detection, which comprises a working box, a connecting mechanism is fixedly connected in the working box, a screening mechanism is fixedly connected in the working box, and the screening mechanism is arranged at the bottom of the connecting mechanism; the screening mechanism comprises a vibrating assembly and a collecting assembly, the collecting assembly is arranged at the bottom of the vibrating assembly, the vibrating assembly comprises four first T-shaped grooves, the first T-shaped grooves are formed in the left side and the right side of the inner wall of the working box, every two first T-shaped grooves form a group, and T-shaped blocks are slidably connected to the upper end and the lower end of the interior of each group of first T-shaped grooves; a filter plate is fixedly connected between the upper left T-shaped block and the upper right T-shaped block, and a precise filter plate is fixedly connected between the T-shaped blocks. According to the screening device for soil detection, by arranging the screening mechanism, soil can be screened under the operation of the screening mechanism until soil samples with small or uniform particle sizes are separately screened, and later soil detection is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of soil detection and screening, in particular to a screening device for soil detection. Background Technique

[0002] Soil refers to the loose surface layer on the land surface that has fertility and can grow plants, and its thickness is generally about 2m. Due to the rapid growth of the population and the rapid development of industry, solid waste is constantly piled up and dumped on the soil surface, harmful wastewater is constantly infiltrated into the soil, and harmful gases and floating dust in the atmosphere are also constantly falling on the soil with rainwater, resulting in soil pollution. Any substance that hinders the normal function of the soil, reduces the yield and quality of crops, and indirectly affects human health through food, vegetables, fruits, etc. is called a soil pollutant.

[0003] Monitoring the harmful components in polluted soil can prepare for what kind of treatment measures to take. There are often stones and various pollutants with larger volumes in the polluted soil. When detecting the soil, it is necessary to simply take soil samples with smaller particle sizes or uniform particle sizes. Therefore, it is necessary to screen the soil to ensure the standardization of soil detection. Content of the Utility Model

[0004] The purpose of the utility model is to provide a screening device for soil detection to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A screening device for soil detection, including a working box, a connection mechanism is fixedly connected inside the working box, a screening mechanism is fixedly connected inside the working box, and the screening mechanism is arranged at the bottom of the connection mechanism;

[0006] The screening mechanism includes a vibration component and a collection component, and the collection component is arranged at the bottom of the vibration component;

[0007] The vibration component includes a first T-shaped groove, which is opened on the left and right inner walls of the working box. The number of the first T-shaped grooves is four and they are divided into two groups. The upper and lower ends of each group of the first T-shaped grooves are slidably connected with T-shaped blocks. A filter plate is fixedly connected between the upper left and right T-shaped blocks, and a precision filter plate is fixedly connected between the lower left and right T-shaped blocks. A long block is fixedly connected between the filter plate and the precision filter plate. Springs are fixedly connected to the left and right sides of the top of the filter plate. The number of the springs is four and they are divided into two groups. The top of the springs is fixedly connected with a fixing plate. Telescopic plates are fixedly connected to the left and right sides of the top of the filter plate, and a fixed seat is fixedly connected to the top of the telescopic plates.

[0008] Preferably, the number of the fixing seats is four and they are grouped in pairs, the number of the fixing plates is two, and both the fixing plates and the fixing seats are arranged above the working box. When the fixing plates and the fixing seats are arranged above the working box, it is convenient for the operation of the connecting structure.

[0009] Preferably, the collecting assembly includes a second motor which is fixedly connected to the left side of the working box. A rotating shaft is fixedly connected to the right side of the second motor. The surface of the rotating shaft is rotationally connected to the inside of the working box. Cam members are fixedly connected to both the left and right surfaces of the rotating shaft. A long slot is formed in the front surface of the working box. Both the front and rear sides of the long slot are open. Second T-shaped slots are formed in the left and right sides of the bottom inner wall of the long slot. A T-shaped plate is slidably connected to the inside of the second T-shaped slot. A collecting box is fixedly connected to the top of the T-shaped plate. A handle is fixedly connected to the front surface of the collecting box.

[0010] Preferably, the number of the cam members is two, and both the cam members are arranged between the collecting box and the precision filter plate. Under the combined operation of the cam members and the springs, the soil on the filter plate and the precision filter plate can be screened and filtered.

[0011] Preferably, the connecting mechanism includes a limiting seat which is fixedly connected to both the left and right sides of the working box. The number of the limiting seats is four and they are grouped in pairs. A first motor is fixedly connected to the front surface of the limiting seat. A threaded rod is fixedly connected to the back surface of the first motor. The surface of the threaded rod is rotationally connected to the inside of the limiting seat. A sliding rod is fixedly connected between the front and rear limiting seats. Each threaded rod is threadedly connected with a connecting seat. The number of the connecting seats is six and they are grouped in three. The connecting seats are slidably connected to the sliding rod. A connecting block is fixedly connected to the top of the connecting seat. Plug plates are fixedly connected to both the left and right sides of the top of the working box. Slots are formed in both the fixing seat and the fixing plate. A limiting block is fixedly connected to the back surface of the connecting block. A limiting slot is formed in the plug plate. Both the front and rear sides of the limiting slot are open. The limiting slot and the limiting block are inserted and connected.

[0012] Preferably, both the top and the bottom of the slot are open, and the slot is inserted and connected with the plug plate.

[0013] Preferably, the number of the threaded rods is two, and the thread specifications on the surfaces of the two threaded rods are the same and the directions are the same. When each threaded rod rotates, the moving directions of the three connecting seats on the surface of the threaded rod are the same.

[0014] Compared with the prior art, the present utility model provides a screening device for soil detection, which has the following beneficial effects:

[0015] 1. The screening device for soil detection, by setting up a screening mechanism, when the screening mechanism is running and the second motor is started, the second motor drives the rotating shaft to rotate in the working box. At the same time, the rotating shaft can drive the cam to rotate. When the cam can push the precision filter plate, the precision filter plate can also drive the long block, the long block drives the filter plate, and the filter plate can drive the spring to be compressed. At the same time, under the rebounding force of the spring, the precision filter plate and the filter plate can perform reciprocating motion. At this time, the soil can be screened until the soil samples with smaller particle sizes or uniform particle sizes are collected in the collection box, and the soil can be screened until the soil samples with smaller particle sizes or uniform particle sizes are separately screened, which is convenient for later detection of the soil.

[0016] 2. The screening device for soil detection, by setting up a connecting mechanism, when the plug board is inserted into the slot and the first motor is started, the first motor can drive the threaded rod to rotate in the limit seat. At this time, the three connecting seats can move on the surface of the threaded rod to the same side. When the connecting seats move, the movement of the connecting seats can drive the connecting block, and the connecting block drives the limit block to be inserted into the limit slot, so that the precision filter plate and the filter plate can be fixedly installed and placed in the working box, which is convenient for later screening of soil samples with smaller particle sizes or uniform particle sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0018] Figure 1 It is a three-dimensional view of the overall structure of the present invention;

[0019] Figure 2 It is a schematic structural diagram of the vibration component;

[0020] Figure 3 For Figure 2 The enlarged structural diagram at A in

[0021] Figure 4 It is a schematic diagram of the disassembled structure of the collection component;

[0022] Figure 5 It is a schematic structural diagram of the connecting mechanism;

[0023] Figure 6 For Figure 5 The enlarged structural diagram at B in

[0024] In the figure: 1. Working box; 2. Connecting mechanism; 21. Limit seat; 22. First motor; 23. Connecting seat; 24. Sliding rod; 25. Threaded rod; 26. Connecting block; 27. Slot; 28. Plug board; 29. Limit block; 201. Limit groove; 3. Screening mechanism; 31. Vibration component; 311. First T-shaped groove; 312. T-shaped block; 313. Precision filter plate; 314. Filter plate; 315. Fixed plate; 316. Fixed seat; 317. Telescopic plate; 318. Spring; 319. Long block; 32. Collection component; 321. Second motor; 322. Second T-shaped groove; 323. Long groove; 324. Handle; 325. T-shaped plate; 326. Collection box; 327. Cam; 328. Rotating shaft. Detailed implementation mode

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] In the present invention, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The present invention provides the following technical solutions:

[0028] Embodiment 1

[0029] Combined with Figures 1 to 4 , a screening device for soil detection, including a working box 1, a connecting mechanism 2 fixedly connected inside the working box 1, and a screening mechanism 3 fixedly connected inside the working box 1. The screening mechanism 3 is arranged at the bottom of the connecting mechanism 2;

[0030] The screening mechanism 3 includes a vibration assembly 31 and a collection assembly 32. The collection assembly 32 is arranged at the bottom of the vibration assembly 31. The vibration assembly 31 includes a first T-shaped groove 311 which is opened on the left and right inner walls of the working box 1. The number of the first T-shaped grooves 311 is four and they are grouped in pairs. At the upper and lower ends of each group of the first T-shaped grooves 311, T-shaped blocks 312 are slidably connected. A filter plate 314 is fixedly connected between the upper left and right T-shaped blocks 312. A precision filter plate 313 is fixedly connected between the lower left and right T-shaped blocks 312. A long block 319 is fixedly connected between the filter plate 314 and the precision filter plate 313. Springs 318 are fixedly connected to the left and right sides of the top of the filter plate 314. The number of the springs 318 is four and they are grouped in pairs. The top of the springs 318 is fixedly connected to a fixing plate 315. Telescopic plates 317 are fixedly connected to the left and right sides of the top of the filter plate 314. The top of the telescopic plates 317 is fixedly connected to fixing seats 316. The number of the fixing seats 316 is four and they are grouped in pairs. The number of the fixing plates 315 is two. The fixing plates 315 and the fixing seats 316 are both arranged above the working box 1. The collection assembly 32 includes a second motor 321 which is fixedly connected to the left side of the working box 1. A rotating shaft 328 is fixedly connected to the right side of the second motor 321. The surface of the rotating shaft 328 is rotationally connected to the inside of the working box 1. Cam 327 are fixedly connected to the left and right sides of the surface of the rotating shaft 328. A long groove 323 is opened on the front of the working box 1. Both the front and back sides of the long groove 323 are open. Second T-shaped grooves 322 are opened on the left and right sides of the bottom of the inner wall of the long groove 323. A T-shaped plate 325 is slidably connected in the second T-shaped grooves 322. A collection box 326 is fixedly connected to the top of the T-shaped plate 325. A handle 324 is fixedly connected to the front of the collection box 326. The number of the cams 327 is two. Both of the two cams 327 are arranged between the collection box 326 and the precision filter plate 313.

[0031] Further, by setting the screening mechanism 3, when the screening mechanism 3 is operating and the second motor 321 is started, the second motor 321 drives the rotating shaft 328 to rotate inside the working box 1. At the same time, the rotating shaft 328 can drive the cam 327 to rotate. When the cam 327 can push the precision filter plate 313, the precision filter plate 313 can also drive the long block 319. The long block 319 drives the filter plate 314. The filter plate 314 can drive the springs 318 to be compressed. At the same time, under the rebounding force of the springs 318, the precision filter plate 313 and the filter plate 314 can make reciprocating motions. At this time, the soil can be screened until the soil samples with smaller particle sizes or uniform particle sizes are collected in the collection box 326, and the soil can be screened until the soil samples with smaller particle sizes or uniform particle sizes are separately screened, which is convenient for later detection of the soil.

[0032] Embodiment 2

[0033] Refer to Figures 1 - 6, and on the basis of the first embodiment, it is further obtained that the connecting mechanism 2 includes a limit seat 21, the limit seat 21 is fixedly connected to the left and right sides of the working box 1, the number of the limit seats 21 is four and two are in a group, a first motor 22 is fixedly connected to the front of the limit seat 21, a threaded rod 25 is fixedly connected to the back of the first motor 22, the surface of the threaded rod 25 is rotationally connected to the inside of the limit seat 21, a sliding rod 24 is fixedly connected between the front and rear limit seats 21, each group of threaded rods 25 is threadedly connected with a connecting seat 23, the number of the connecting seats 23 is six and three are in a group, the connecting seat 23 is slidably connected to the sliding rod 24, a connecting block 26 is fixedly connected to the top of the connecting seat 23, a limit block 29 is fixedly connected to the back of the connecting block 26, plug plates 28 are fixedly connected to the left and right sides of the top of the working box 1, slots 27 are opened in both the fixing seat 316 and the fixing plate 315, a limit slot 201 is opened in the plug plate 28, both the front and rear sides of the limit slot 201 are open, the limit slot 201 is inserted into the limit block 29, both the top and bottom of the slot 27 are open, and the slot 27 is inserted into the plug plate 28. The number of the threaded rods 25 is two, and the thread specifications on the surfaces of the two threaded rods 25 are the same and the directions are the same.

[0034] Further, by setting the connecting mechanism 2, when the plug plate 28 is inserted into the slot 27 and the first motor 22 is started during the operation of the connecting mechanism 2, the first motor 22 can drive the threaded rod 25 to rotate in the limit seat 21. At this time, the three connecting seats 23 can move to the same side on the surface of the threaded rod 25. When the connecting seat 23 moves, the movement of the connecting seat 23 can drive the connecting block 26, and the connecting block 26 drives the limit block 29 to be inserted into the limit slot 201, so that the precision filter plate 313 and the filter plate 314 can be fixedly installed and placed in the working box 1, which is convenient for later screening soil samples with smaller or uniform particle sizes.

[0035] During the actual operation process, when this device is used and it is necessary to screen out soil samples with smaller or uniform particle sizes before soil detection, the precision filter plate 313 and the filter plate 314 need to be placed in the working box 1. At this time, the T-shaped block 312 is aligned with the first T-shaped groove 311 and inserted and slid. At this time, the fixing seat 316 and the fixing plate 315 are placed on the top of the working box 1. At the same time, the plug plate 28 is inserted into the slot 27. When the first motor 22 is started, the first motor 22 can drive the threaded rod 25 to rotate in the limit seat 21. At this time, the three connecting seats 23 can move to the same side on the surface of the threaded rod 25. When the connecting seat 23 moves, the movement of the connecting seat 23 can drive the connecting block 26, and the connecting block 26 drives the limit block 29 to be inserted into the limit slot 201, so that the precision filter plate 313 and the filter plate 314 can be fixedly installed and placed in the working box 1;

[0036] At this time, the soil can be poured onto the filter plate 314. When the second motor 321 is started, the second motor 321 drives the rotating shaft 328 to rotate in the working box 1. At the same time, the rotating shaft 328 can drive the cam 327 to rotate. When the cam 327 can push the precision filter plate 313, the precision filter plate 313 can also drive the long block 319, the long block 319 drives the filter plate 314, and the filter plate 314 can drive the spring 318 to be squeezed. At the same time, under the rebound force of the spring 318, the precision filter plate 313 and the filter plate 314 can make reciprocating movements. At this time, the soil can be screened until the soil sample with smaller or uniform particle size is collected in the collection box 326. Later, only need to pull the handle 324, so that the handle 324 drives the collection box 326, and the collection box 326 drives the collection box 326 to slide in the second T-shaped groove 322, and the collection box 326 can be taken out of the working box 1.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

Claims

1. A screening device for soil testing, comprising a working box (1), characterized in that: The working box (1) is fixedly connected to a connecting mechanism (2) inside, and the working box (1) is fixedly connected to a screening mechanism (3) inside, and the screening mechanism (3) is arranged at the bottom of the connecting mechanism (2); The screening mechanism (3) comprises a vibration component (31) and a collection component (32), wherein the collection component (32) is arranged at the bottom of the vibration component (31); The vibration assembly (31) comprises a first T-shaped slot (311), the first T-shaped slot (311) being arranged on the left and right sides of the inner wall of the working box (1), the first T-shaped slot (311) being four in number and forming a group of two, the upper and lower ends of each group of the first T-shaped slots (311) being slidably connected with a T-shaped block (312), a filter plate (314) being fixedly connected between the upper left and right two T-shaped blocks (312), and a precision filter plate (314) being fixedly connected between the lower left and right two T-shaped blocks (312). 313), a long block (319) is fixedly connected between the filter plate (314) and the precision filter plate (313), springs (318) are fixedly connected on both the left and right sides of the top of the filter plate (314), four springs (318) are arranged in groups of two, a fixed plate (315) is fixedly connected on the top of the spring (318), a telescopic plate (317) is fixedly connected on both the left and right sides of the top of the filter plate (314), and a fixed seat (316) is fixedly connected on the top of the telescopic plate (317).

2. A screening device for soil detection according to claim 1, characterized in that: The number of the fixing seats (316) is four and they form a group of two. The number of the fixing plates (315) is two. Both the fixing plates (315) and the fixing seats (316) are arranged above the working box (1).

3. A screening device for soil detection according to claim 1, characterized in that: The collecting assembly (32) comprises a second motor (321), the second motor (321) is fixedly connected to the left side of the working box (1), a rotating shaft (328) is fixedly connected to the right side of the second motor (321), the surface of the rotating shaft (328) is rotatably connected to the inside of the working box (1), the left and right surfaces of the rotating shaft (328) are fixedly connected to cams (327), a long groove (323) is provided on the front side of the working box (1), the front and rear sides of the long groove (323) are both arranged as openings, the left and right sides of the bottom of the inner wall of the long groove (323) are provided with second T-shaped grooves (322), a T-shaped plate (325) is slidably connected inside the second T-shaped groove (322), a collecting box (326) is fixedly connected to the top of the T-shaped plate (325), and a handle (324) is fixedly connected to the front side of the collecting box (326).

4. A screening device for soil detection according to claim 3, characterized in that: There are two cams (327), and both cams (327) are arranged between the collection box (326) and the precision filter plate (313).

5. A screening device for soil testing according to claim 1, characterized in that: The connecting mechanism (2) comprises a limit seat (21), the limit seat (21) is fixedly connected to the left and right sides of the working box (1), the limit seat (21) is four in number and two of them form a group, the front of the limit seat (21) is fixedly connected to a first motor (22), the back of the first motor (22) is fixedly connected to a threaded rod (25), the surface of the threaded rod (25) is rotatably connected to the inside of the limit seat (21), a sliding rod (24) is fixedly connected between the front and rear limit seats (21), the surface of each group of threaded rods (25) is threadedly connected to a connecting seat (23), and the connecting seat (23) The number is six and three form a group. The connecting seat (23) and the sliding rod (24) are slidably connected. The top of the connecting seat (23) is fixedly connected with a connecting block (26). The back of the connecting block (26) is fixedly connected with a limiting block (29). The top left and right sides of the working box (1) are fixedly connected with plug boards (28). The fixed seat (316) and the fixed plate (315) are provided with slots (27) inside. The plug board (28) is provided with a limiting groove (201) inside. The front and rear sides of the limiting groove (201) are both set as openings. The limiting groove (201) and the limiting block (29) are plugged in.

6. A screening device for soil testing according to claim 5, characterized in that: The top and bottom of the slot (27) are both arranged to be open, and the slot (27) and the plugboard (28) are plugged in.

7. A screening device for soil testing according to claim 5, characterized in that: The number of the threaded rods (25) is two, and the thread lines on the surfaces of the two threaded rods (25) are consistent in specifications and in the same direction.

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