A soil sample grinding device for soil testing

Abstract

The utility model discloses a soil sample grinding device for soil detection, comprising a bottom plate: an electric push rod is fixedly connected to the upper side of the bottom plate, the upper end of the electric push rod is fixedly connected to a top plate, a grinding unit is arranged on the lower side of the top plate, the upper sides of the left and right ends of the bottom plate are fixedly connected to fixed blocks, the outer sides of the fixed blocks on the left and right sides are fixedly connected to hydraulic cylinders, the output ends of the hydraulic cylinders on the left and right sides are fixedly connected to clamps, a grinding bowl is arranged between the clamps on the left and right sides, and the grinding unit comprises a fixed rod, which is fixedly connected to the lower side of the top plate. By arranging the electric push rod, the top plate, the fixed rod, the fixed plate, and the grinding roller, it is convenient to control the grinding roller to move up and down repeatedly to grind the soil sample, and by using the fixed ring, the telescopic rod, the mobile ring, the bottom ring and the clamping ring, it is convenient for the fixed ring and the mobile ring to block the splashed soil to avoid the loss of the soil sample.

Description

Technical Field

[0001] The utility model relates to the field of soil detection, in particular to a soil sample grinding device for soil detection. Background Art

[0002] Soil testing is the process of assessing the quality and health of soil, which includes analysis of aspects such as the soil's physical and chemical properties, nutrient content, and contaminant levels.

[0003] When testing the soil, you need to use a grinding rod to grind the soil in the grinding bowl. When grinding, you need to move the grinding bowl up and down repeatedly to grind the soil. Since the soil sample is sticky, part of the soil sample is easily brought out during the repeated up and down movement of the grinding rod, and the soil sample splashes out, resulting in the actual loss of the sample. Utility Model Content

[0004] In order to overcome the disadvantage of the prior art that part of the soil sample is easily splashed when the soil is ground, one of the purposes of the utility model is to provide a soil sample grinding device for soil testing.

[0005] One of the purposes of the utility model is achieved by the following technical solution: A soil sample grinding device for soil detection, comprising a bottom plate: an electric push rod is fixedly connected to the upper side of the bottom plate, an upper end of the electric push rod is fixedly connected to a top plate, a grinding unit is arranged on the lower side of the top plate, the upper sides of the left and right ends of the bottom plate are fixedly connected to fixed blocks, the outer sides of the fixed blocks on the left and right sides are fixedly connected to hydraulic cylinders, the output ends of the hydraulic cylinders on the left and right sides are fixedly connected to clamps, and a grinding bowl is arranged between the clamps on the left and right sides;

[0006] The grinding unit includes a fixed rod, which is fixedly connected to the lower side of the top plate, a fixed plate is fixedly connected to the lower end of the fixed rod, a rotating shaft is rotatably connected to the lower side of the fixed plate, a grinding roller is fixedly connected to the lower end of the rotating shaft, a fixed ring is fixedly connected to the lower side of the fixed plate, a sliding groove is provided on the lower side of the fixed ring, a plurality of telescopic rods are fixedly connected to the inner side of the sliding groove, a moving ring is fixedly connected to the lower end of the telescopic rod, a bottom ring is fixedly connected to the lower side of the moving ring, a retaining ring is fixedly connected to the outer side of the bottom ring, and a spring is fixedly connected between the upper side of the moving ring and the inner wall of the sliding groove.

[0007] According to the soil sample grinding device for soil testing, the movable ring is slidably connected to the sliding groove, so that the movable ring can block the splashing sample.

[0008] According to the soil sample grinding device for soil testing, the clamping ring is adapted to fit the grinding bowl.

[0009] According to the soil sample grinding device for soil detection, the upper end of the rotating shaft passes through the upper side of the fixed disk and is fixedly connected to the outer side with a transmission gear, the upper side of the fixed disk is fixedly connected to a connecting frame, the outer side of the connecting frame is fixedly connected to a motor, and the outer side of the motor output end is fixedly connected to a reduction gear, so as to facilitate the control of the rotation of the grinding roller.

[0010] According to the soil sample grinding device for soil testing, the reduction gear is meshedly connected with the transmission gear.

[0011] According to the soil sample grinding device for soil testing, the clamping plate is arranged in an arc-shaped structure.

[0012] Beneficial effects:

[0013] 1. By setting up an electric push rod, a top plate, a fixed rod, a fixed plate, and a grinding roller, it is convenient to control the grinding roller to move up and down repeatedly to grind the soil sample, and through the fixed ring, telescopic rod, mobile ring, bottom ring and clamping ring, the fixed ring and the mobile ring can block the splashed soil to avoid the loss of soil samples.

[0014] 2. By providing a rotating shaft, a grinding rod, a transmission gear, a reduction gear and a motor, it is convenient to control the rotation of the grinding roller and increase the effect of soil sample grinding.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is an overall three-dimensional structural diagram of a soil sample grinding device for soil testing according to the utility model;

[0018] Figure 2 This is a cross-sectional three-dimensional structural diagram of a grinding unit in a soil sample grinding device for soil testing according to the utility model;

[0019] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0020] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0021] Legend:

[0022] 1. Bottom plate; 2. Electric push rod; 3. Top plate; 4. Grinding unit; 401. Fixed rod; 402. Fixed plate; 403. Rotating shaft; 404. Grinding roller; 405. Transmission gear; 406. Reduction gear; 407. Motor; 408. Connecting frame; 409. Fixed ring; 410. Sliding groove; 411. Telescopic rod; 412. Spring; 413. Moving ring; 414. Bottom ring; 415. Snap ring; 5. Fixed block; 6. Clamp; 7. Grinding bowl; 8. Hydraulic cylinder. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 A soil sample grinding device for soil detection comprises a bottom plate 1: an electric push rod 2 is fixedly connected to the upper side of the bottom plate 1, a top plate 3 is fixedly connected to the upper end of the electric push rod 2, a grinding unit 4 is arranged on the lower side of the top plate 3, fixed blocks 5 are fixedly connected to the upper sides of the left and right ends of the bottom plate 1, hydraulic cylinders 8 are fixedly connected to the outer sides of the left and right fixed blocks 5, clamps 6 are fixedly connected to the output ends of the left and right hydraulic cylinders 8, a grinding bowl 7 is arranged between the left and right clamps 6, and the clamps 6 are arranged in an arc structure, which is convenient for fitting the grinding bowl 7. When in use, the grinding bowl 7 containing the soil sample is placed on the upper side of the bottom plate 1, and then the left and right hydraulic cylinders 8 are controlled to drive the clamps 6 to move, so that the left and right clamps 6 can limit the grinding bowl 7, which is convenient for the stability of the subsequent grinding.

[0025] The grinding unit 4 includes a fixed rod 401, which is fixedly connected to the lower side of the top plate 3, a fixed plate 402 is fixedly connected to the lower end of the fixed rod 401, a rotating shaft 403 is rotatably connected to the lower side of the fixed plate 402, a grinding roller 404 is fixedly connected to the lower end of the rotating shaft 403, a fixed ring 409 is fixedly connected to the lower side of the fixed plate 402, a sliding groove 410 is provided on the lower side of the fixed ring 409, a plurality of telescopic rods 411 are fixedly connected to the inner side of the sliding groove 410, a moving ring 413 is fixedly connected to the lower end of the telescopic rod 411, a bottom ring 414 is fixedly connected to the lower side of the moving ring 413, a snap ring 415 is fixedly connected to the outer side of the bottom ring 414, a spring 412 is fixedly connected between the upper side of the moving ring 413 and the inner wall of the sliding groove 410, the snap ring 415 is adapted to the grinding bowl 7, and the moving ring 4 13 is slidably connected with the sliding groove 410. When in use, the electric push rod 2 is controlled to drive the top plate 3 to move, the top plate 3 drives the fixed rod 401 to move, the fixed rod 401 drives the fixed plate 402 to move, and the fixed plate 402 drives the grinding roller 404 to move up and down repeatedly, so that the grinding roller 404 can grind the soil sample in the grinding bowl 7. During the grinding process, the clamping ring 415 first contacts the outer side of the grinding bowl 7, and the bottom ring 414 abuts against the upper side of the grinding bowl 7. During the repeated up and down movement of the grinding roller 404, the moving ring 413 slides on the inner side of the sliding groove 410, and through the telescopic rod 411 and the spring 412, the moving ring 413 is convenient to return to its original position, so that during the grinding process, the fixed ring 409 and the moving ring 413 can block the splashed soil sample to avoid the loss of the soil sample.

[0026] The upper end of the rotating shaft 403 passes through the upper side of the fixed disk 402 and is fixedly connected to the outer side with a transmission gear 405. The upper side of the fixed disk 402 is fixedly connected to a connecting frame 408. The outer side of the connecting frame 408 is fixedly connected to a motor 407. The outer side of the output end of the motor 407 is fixedly connected to a reduction gear 406. The reduction gear 406 is meshed with the transmission gear 405. During the grinding process, the motor 407 is started, the motor 407 drives the reduction gear 406 to rotate, the reduction gear 406 drives the transmission gear 405 to rotate, the transmission gear 405 drives the rotating shaft 403 to rotate, and the rotating shaft 403 drives the grinding roller 404 to rotate, thereby increasing the grinding effect of the grinding roller 404 on the soil sample.

[0027] Working principle: When in use, the staff first places the grinding bowl 7 containing the soil sample on the bottom plate 1, and limits the grinding bowl 7 through the clamping plate 6, and then controls the electric push rod 2 to drive the grinding roller 404 to move up and down repeatedly, so as to facilitate the grinding of the soil sample. During the grinding process, the retaining ring 415 contacts the grinding bowl 7, and through the sliding groove 410, the telescopic rod 411 and the spring 412, it is convenient for the moving ring 413 to slide in the sliding groove 410, and the moving ring 413 and the fixed ring 409 are convenient to block the splashing soil and avoid the loss of some soil samples.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A soil sample grinding device for soil testing, characterized in that: The invention comprises a bottom plate (1), wherein an electric push rod (2) is fixedly connected to the upper side of the bottom plate (1), the upper end of the electric push rod (2) is fixedly connected to a top plate (3), a grinding unit (4) is arranged on the lower side of the top plate (3), the upper sides of the left and right ends of the bottom plate (1) are fixedly connected to fixed blocks (5), the outer sides of the fixed blocks (5) on the left and right sides are fixedly connected to hydraulic cylinders (8), the output ends of the hydraulic cylinders (8) on the left and right sides are fixedly connected to clamps (6), and a grinding bowl (7) is arranged between the clamps (6) on the left and right sides; The grinding unit (4) comprises a fixed rod (401), wherein the fixed rod (401) is fixedly connected to the lower side of the top plate (3), the lower end of the fixed rod (401) is fixedly connected to a fixed disk (402), the lower side of the fixed disk (402) is rotatably connected to a rotating shaft (403), the lower end of the rotating shaft (403) is fixedly connected to a grinding roller (404), the lower side of the fixed disk (402) is fixedly connected to a fixed ring (409), and the fixing ring (409) is fixedly connected to the lower side of the fixed disk (402). A sliding groove (410) is provided on the lower side, a plurality of telescopic rods (411) are fixedly connected to the inner side of the sliding groove (410), a moving ring (413) is fixedly connected to the lower end of the telescopic rod (411), a bottom ring (414) is fixedly connected to the lower side of the moving ring (413), a snap ring (415) is fixedly connected to the outer side of the bottom ring (414), and a spring (412) is fixedly connected between the upper side of the moving ring (413) and the inner wall of the sliding groove (410).

2. A soil sample grinding device for soil testing according to claim 1, characterized in that: The moving ring (413) is slidably connected to the sliding groove (410).

3. The soil sample grinding device for soil testing according to claim 1, characterized in that: The clamping ring (415) is adapted to fit the grinding bowl (7).

4. The soil sample grinding device for soil testing according to claim 1, characterized in that: The upper end of the rotating shaft (403) passes through the upper side of the fixed disk (402) and is fixedly connected to a transmission gear (405) on the outer side; the upper side of the fixed disk (402) is fixedly connected to a connecting frame (408); the outer side of the connecting frame (408) is fixedly connected to a motor (407); and the outer side of the output end of the motor (407) is fixedly connected to a reduction gear (406).

5. The soil sample grinding device for soil testing according to claim 4, characterized in that: The reduction gear (406) is meshingly connected with the transmission gear (405).

6. The soil sample grinding device for soil testing according to claim 1, characterized in that: The clamping plate (6) is arranged in an arc-shaped structure.

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