Pretreatment device for soil detection

Abstract

The utility model discloses a pretreatment device for soil detection, which comprises a main body and is characterized in that the front surface and the rear surface of the inner side of the main body are fixedly connected with inclined plates, the inner side surface of the main body is provided with a front rolling cylinder and a rear rolling cylinder, and the side surface of the main body is fixedly connected with a protection box body. A motor is fixedly connected to the inner surface, away from the main body, of the protection box body, connecting cylinders are fixedly connected to the two ends of the rolling cylinder, a first gear is fixedly connected to the surface, close to the front surface of the main body, of the connecting cylinder, and a second gear is fixedly connected to the surface, close to the rear surface of the main body, of the rolling cylinder. By means of the structure, through the arrangement of the motor, the heating lamp, the rolling cylinder and the screen plates, soil blocks can be effectively dried through the heating lamp, the soil blocks are crushed through the rolling cylinder, the crushed soil blocks pass through the multiple screen plates, and the detection efficiency is effectively improved.

Description

Technical Field

[0001] This utility model relates to the field of environmental monitoring equipment technology, specifically a pretreatment device for soil testing. Background Technology

[0002] Soil monitoring refers to an important measure for understanding the status of soil quality. It involves the dynamic analysis and measurement of the degree and development trend of soil pollution with the aim of preventing and controlling soil pollution hazards. It includes current status surveys of soil environmental quality, surveys of regional soil environmental background values, investigations of soil pollution incidents, and dynamic observation of polluted soil. Soil environmental monitoring generally includes steps such as preparation, site selection, sampling, sample preparation, analysis and testing, and evaluation.

[0003] Currently, the pretreatment of soil for testing mainly relies on manual processing. However, it is difficult to crush soil clods to the required size for testing manually, and the process is time-consuming, prone to errors, and cannot effectively improve testing efficiency. Utility Model Content

[0004] This invention provides a pretreatment device for soil testing, which can effectively dry soil clods by heating lamps, crush soil clods by crushing cylinders, and pass the crushed soil clods through multiple screening plates, thereby effectively improving testing efficiency.

[0005] To achieve the above objectives, a pretreatment device for soil testing is provided, comprising a main body, with inclined plates fixedly connected to the front and rear inner surfaces of the main body, and two rolling cylinders (front and rear) disposed on the inner surface of the main body. A protective housing is fixedly connected to the side surface of the main body, and a motor is fixedly connected to the inner surface of the protective housing away from the main body. Connecting cylinders are fixedly connected to both ends of the rolling cylinders. A gear one is fixedly connected to the surface of the connecting cylinder near the front surface of the main body, and a gear two is fixedly connected to the surface of the connecting cylinder near the rear surface of the main body. The cover plates are provided to prevent heat dissipation from the heating lamp, the rolling cylinders are provided to facilitate the compaction of dry soil clods, the protective housing is provided to protect the motor and gears, and the engagement of gear one and gear two facilitates the rotation of the rolling cylinders.

[0006] According to the aforementioned pretreatment device for soil testing, a cover plate is provided on the upper surface of the main body, a heating lamp is provided on the inner surface of the main body near the cover plate, a cover plate handle is fixedly connected to the upper surface of the cover plate, a fixed plate is fixedly connected to the upper surface of the protective box, a movable plate is slidably connected to the upper surface of the fixed plate, and a movable plate handle is fixedly connected to the upper surface of the movable plate. The cover plate handle is provided for easy placement and removal of the cover plate, and the movable plate handle is provided for easy pulling of the movable plate.

[0007] According to the aforementioned pretreatment device for soil testing, the main body has a groove inside, the groove extending through the surface near the handle of the moving plate, and the groove surface of the main body is slidably connected to the surface of the moving plate. The moving plate and the main body are designed to facilitate pulling the moving plate to drop dry soil into the compaction cylinder.

[0008] According to the aforementioned pretreatment device for soil testing, a rotating cylinder is fixedly connected to the drive end of the motor. A main gear is fixedly connected to the cylindrical surface of the rotating cylinder. A connecting column is provided on the surface of the main body away from the rolling cylinder, and a pinion is rotatably connected to the surface of the connecting column of the main body. The motor and rotating cylinder are designed to facilitate the rotation of the main gear, and the pinion is provided to facilitate the main gear to drive the first gear to rotate.

[0009] According to the aforementioned pretreatment device for soil testing, a fixed horizontal plate is fixedly connected to the lower surface of the protective box, a screening box is slidably connected to the lower surface of the fixed horizontal plate, a storage box is slidably connected to the inner lower surface of the screening box, a lower screening plate is slidably connected to the upper surface of the storage box, a middle screening plate is fixedly connected to the inner surface of the screening box away from the lower screening plate, and an upper screening plate is fixedly connected to the inner surface of the screening box away from the middle screening plate. The multiple screening plates are used to facilitate the screening of crushed dry soil, and the storage box is used to facilitate the storage of qualified soil.

[0010] According to the aforementioned pretreatment device for soil testing, support rods are fixedly connected to the front and rear surfaces of the bottom horizontal plate, a stop block is fixedly connected to the surface of the bottom horizontal plate away from the screening box, and an electric push rod is fixedly connected to the surface of the stop block near the screening box. The movable end of the electric push rod is fixedly connected to the screening box. The support rods are provided to support the device, the stop block is provided to fix the electric push rod, and the electric push rod is provided to facilitate the back-and-forth movement of the screening box.

[0011] According to the aforementioned pretreatment device for soil testing, a bottom horizontal plate is slidably connected to the side surface of the screening box away from the fixed horizontal plate. The front and rear surfaces of the bottom horizontal plate have bottom plate grooves, and the upper surface of the bottom horizontal plate has a recessed hole. The bottom plate grooves extend to the surface of the grooves in the bottom horizontal plate. The bottom plate grooves are provided to facilitate the sliding of the slider.

[0012] According to the aforementioned pretreatment device for soil testing, sliders are fixedly connected to the front and rear surfaces of the screening box, and the surface of the sliders is slidably connected to the surface of the groove in the bottom plate. A handle is fixedly connected to the front surface of the storage box. The sliders are provided to restrict the back-and-forth movement of the screening box, and the handle is provided to facilitate the removal of the storage box.

[0013] The beneficial effects of this utility model are as follows: by setting up a motor, heating lamp, crushing cylinder and sieve plate, the soil clods can be effectively dried by heating lamp, crushed by crushing cylinder, and the crushed soil clods can be passed through multiple sieve plates, which effectively improves the detection efficiency.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a pretreatment device for soil testing according to the present invention.

[0017] Figure 2 This is a schematic diagram of the internal structure of the main body of a pretreatment device for soil testing according to the present invention;

[0018] Figure 3 This is a schematic diagram of the internal structure of the screening box of a pretreatment device for soil testing according to the present invention.

[0019] Figure 4 This is a schematic diagram of the internal structure of the protective box of a pretreatment device for soil testing according to the present invention.

[0020] Legend:

[0021] 1. Main body; 2. Fixed horizontal plate; 3. Support rod; 4. Screening box; 5. Bottom horizontal plate; 6. Sliding block; 7. Storage box; 8. Box handle; 9. Bottom plate groove; 10. Electric push rod; 11. Stop block; 12. Cover handle; 13. Cover plate; 14. Fixed plate; 15. Moving plate; 16. Moving plate handle; 17. Protective box; 18. Motor; 19. Gear 1; 20. Gear 2; 21. Main gear; 22. Inclined plate; 23. Rolling cylinder; 24. Upper screening plate; 25. Middle screening plate; 26. Lower screening plate; 27. Rotating cylinder; 28. Small gear. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figures 1 to 4 This utility model discloses a pretreatment device for soil testing, comprising a main body 1. Inclined plates 22 are fixedly connected to the front and rear inner surfaces of the main body 1. A heating lamp is installed on the inner surface of the main body 1 near the cover plate 13. The heating lamp heats and selects soil. Two rolling cylinders 23 are installed on the inner surface of the main body 1, one in front and one in back. The surfaces of the two rolling cylinders 23 that are close together rotate downwards, and the two rolling cylinders 23 cooperate to roll dry soil clods. A protective box 17 is fixedly connected to the side surface of the main body 1. A motor 18 is fixedly connected to the inner surface of the protective box 17 away from the main body 1. Connecting cylinders are fixedly connected to both ends of the rolling cylinders 23. A gear 19 is fixedly connected to the connecting cylinder surface of the rolling cylinder 23 near the front surface of the main body 1, and a gear 20 is fixedly connected to the connecting cylinder surface of the rolling cylinder 23 near the rear surface of the main body 1. Gear 19 drives the front rolling cylinder 23 to rotate counterclockwise, and gear 20 drives the rear rolling cylinder 23 to rotate clockwise.

[0024] The upper surface of the main body 1 is provided with a cover plate 13. When in use, the cover plate 13 is removed and the selected soil is placed on the moving plate 15 to act as a heating lamp. The upper surface of the cover plate 13 is fixedly connected to the cover plate handle 12. The upper surface of the protective box 17 is fixedly connected to the fixed plate 14. The upper surface of the fixed plate 14 is slidably connected to the moving plate 15. The upper surface of the moving plate 15 is fixedly connected to the moving plate handle 16. After heating is completed, the moving plate handle 16 is pushed to move the moving plate 15 and move the selected soil into the rolling cylinder 23 for rolling.

[0025] The main body 1 has a groove inside, which extends through the surface of the handle 16 of the moving plate. The surface of the groove of the main body 1 is slidably connected to the surface of the moving plate 15. A rotating cylinder 27 is fixedly connected to the drive end of the motor 18. A main gear 21 is fixedly connected to the cylindrical surface of the rotating cylinder 27. The motor 18 drives the rotating cylinder 27 to rotate clockwise, which in turn drives the main gear 21 to rotate. A connecting column is provided on the surface of the main body 1 away from the rolling cylinder 23. A small gear 28 is rotatably connected to the surface of the connecting column of the main body 1. The main gear 21 and the small gear 28 mesh. The main gear 21 drives the small gear 28 to rotate. The small gear 28 meshes with gear 19.

[0026] A fixed horizontal plate 2 is fixedly connected to the lower surface of the protective box 17. A screening box 4 is slidably connected to the lower surface of the fixed horizontal plate 2. A storage box 7 is slidably connected to the lower inner surface of the screening box 4. A lower screening plate 26 is slidably connected to the upper surface of the storage box 7. A middle screening plate 25 is fixedly connected to the inner surface of the screening box 4 away from the lower screening plate 26. An upper screening plate 24 is fixedly connected to the inner surface of the screening box 4 away from the middle screening plate 25. The crushed soil passes through the upper screening plate 24, reaches the middle screening plate 25, is screened, reaches the lower screening plate 26, and is finally stored in the storage box.

[0027] Support rods 3 are fixedly connected to the front and rear surfaces of the bottom horizontal plate 5. A stop block 11 is fixedly connected to the surface of the bottom horizontal plate 5 away from the screening box 4. An electric push rod 10 is fixedly connected to the surface of the stop block 11 close to the screening box 4. The movable end of the electric push rod 10 is fixedly connected to the screening box 4. After the movable plate 15 is pulled open, the electric push rod 10 is activated to push the screening box 4 to move.

[0028] A bottom horizontal plate 5 is slidably connected to the side surface of the screening box 4 away from the fixed horizontal plate 2. The bottom horizontal plate 5 has a bottom plate groove 9 on its front and rear surfaces and a concave hole on its upper surface. The bottom plate groove 9 extends through to the groove surface of the bottom horizontal plate 5. A slider 6 is fixedly connected to the front and rear surfaces of the screening box 4. The surface of the slider 6 is slidably connected to the surface of the bottom plate groove 9. A box handle 8 is fixedly connected to the front surface of the storage box 7.

[0029] Working principle: The selected soil to be pretreated is placed on the moving plate 15, and the cover plate 13 is placed on top. The heating lamp is turned on to heat the selected soil. After the moisture in the soil evaporates, the heating lamp is turned off, and the motor 18 is started. The motor 18 rotates counterclockwise, which drives the main gear 21 to rotate through the rotating cylinder 27. The main gear 21 meshes with the second gear 20 and the small gear 28. The second gear 20 and the small gear 28 rotate accordingly. The small gear 28 drives the first gear 19 to rotate. The first gear 19 and the second gear 20 drive the front and rear compaction cylinders 23 to rotate respectively. The moving plate 15 is pulled out, and the dry soil clods fall into the front and rear compaction cylinders as they slide against the side wall of the inclined plate 22. After being crushed between 23, all the soil pieces fall into the upper screening plate 24. Then, the motor 18 is turned off, and the electric push rod 10 is started to push the screening box 4 back and forth. The broken soil pieces shake and hit the inner wall of the screening box 4 on the upper screening plate 24. The soil pieces that are reduced in size and match the size of the round hole of the upper screening plate 24 pass through the round hole of the upper screening plate 24 and reach the middle screening plate 25. Then, they are impacted and screened. Soil pieces that are the size of the round hole of the middle screening plate pass through the round hole of the middle screening plate 25 and reach the lower screening plate 26. They are impacted again. Soil pieces that are the size of the round hole of the lower screening plate 26 pass through the round hole of the lower screening plate 26 and reach the storage box 7. After all the screening is completed, the electric push rod 10 is stopped.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A pretreatment device for soil testing, comprising a main body (1), characterized in that, An inclined plate (22) is fixedly connected to the front and rear inner surfaces of the main body (1). A rolling cylinder (23) is provided on the inner surface of the main body (1). There are two rolling cylinders (23) in the front and rear. A protective box (17) is fixedly connected to the side surface of the main body (1). A motor (18) is fixedly connected to the inner surface of the protective box (17) away from the main body (1). Connecting cylinders are fixedly connected to both ends of the rolling cylinder (23). Gear 1 (19) is fixedly connected to the surface of the connecting cylinder near the front surface of the main body (1). Gear 2 (20) is fixedly connected to the surface of the connecting cylinder near the rear surface of the main body (1).

2. The pretreatment device for soil testing according to claim 1, characterized in that, The upper surface of the main body (1) is provided with a cover plate (13), and a heating lamp is provided on the inner surface of the main body (1) near the cover plate (13). A cover plate handle (12) is fixedly connected to the upper surface of the cover plate (13). A fixing plate (14) is fixedly connected to the upper surface of the protective box (17). A moving plate (15) is slidably connected to the upper surface of the fixing plate (14). A moving plate handle (16) is fixedly connected to the upper surface of the moving plate (15).

3. The pretreatment device for soil testing according to claim 2, characterized in that, The interior of the main body (1) has a groove, the groove of the main body (1) extends through the surface of the movable plate handle (16), and the surface of the groove of the main body (1) is slidably connected to the surface of the movable plate (15).

4. The pretreatment device for soil testing according to claim 1, characterized in that, The drive end of the motor (18) is fixedly connected to a rotating cylinder (27), and a main gear (21) is fixedly connected to the cylindrical surface of the rotating cylinder (27). A connecting column is provided on the surface of the main body (1) away from the rolling cylinder (23), and a small gear (28) is rotatably connected to the surface of the connecting column of the main body (1).

5. A pretreatment device for soil testing according to claim 1, characterized in that, A fixed horizontal plate (2) is fixedly connected to the lower surface of the protective box (17). A screening box (4) is slidably connected to the lower surface of the fixed horizontal plate (2). A storage box (7) is slidably connected to the lower inner surface of the screening box (4). A lower screening plate (26) is slidably connected to the upper surface of the storage box (7). A middle screening plate (25) is fixedly connected to the inner surface of the screening box (4) away from the lower screening plate (26). An upper screening plate (24) is fixedly connected to the inner surface of the screening box (4) away from the middle screening plate (25).

6. A pretreatment device for soil testing according to claim 5, characterized in that, The screening box (4) is slidably connected to a bottom horizontal plate (5) on the side surface away from the fixed horizontal plate (2). The bottom horizontal plate (5) has a bottom plate groove (9) on its front and rear surfaces and a recessed hole on its upper surface. The bottom plate groove (9) extends through to the groove surface of the bottom horizontal plate (5).

7. A pretreatment device for soil testing according to claim 6, characterized in that, Support rods (3) are fixedly connected to the front and rear surfaces of the bottom horizontal plate (5). A stop block (11) is fixedly connected to the surface of the bottom horizontal plate (5) away from the screening box (4). An electric push rod (10) is fixedly connected to the surface of the stop block (11) close to the screening box (4). The movable end of the electric push rod (10) is fixedly connected to the screening box (4).

8. A pretreatment device for soil testing according to claim 5, characterized in that, The front and rear surfaces of the screening box (4) are fixedly connected to sliders (6), the surface of the sliders (6) is slidably connected to the surface of the bottom plate groove (9), and the front surface of the storage box (7) is fixedly connected to a box handle (8).

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