Soil sample sampling device

Abstract

The utility model relates to a soil sample sampling device which comprises the following components: a base which is provided with a storage box for collecting a soil sample; a support frame body; a plurality of balls are arranged on the support rod; the screen frame is movably connected with the supporting rods through balls, and a screen used for screening soil is arranged on the screen frame; the screen driving assembly drives the screen frame to reciprocate along the supporting rods; wherein the screen driving assembly comprises a cross beam, a rotating shaft, a rotating wheel, a first connecting rod and a second connecting rod, the rotating shaft is connected with a power source and the rotating wheel, one end of the first connecting rod is hinged to the rotating wheel, the other end of the first connecting rod is hinged to the second connecting rod, and the second connecting rod is connected with the screen frame. According to the soil sample sampling device, after the hand wheel is rotated to enable the rotating wheel to rotate, the first connecting rod pulls the second connecting rod to reciprocate left and right, so that the screen frame is driven to reciprocate left and right on the inner side of the supporting rod, the soil filtering efficiency can be effectively improved, and the soil sample sampling device is high in stability and convenient and rapid to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil detection technical field especially is a kind of soil sample sampling device. BACKGROUND

[0002] Soil environment monitoring refers to determining environmental quality (or pollution degree) and its change trend by measuring the representative value of the factor influencing soil environmental quality. Soil sampling is a step in soil environment detection. Soil environment detection device is needed when soil sampling. The existing soil environment detection device is simple to operate, and is convenient for personnel to use when soil sampling in soil environment detection. However, there are still many inconvenient problems.

[0003] According to the soil environment detection device with application No. 202321041989.1, the soil in the filter frame is stirred, filtered and screened through the cooperation of the stirring assembly and the vibration assembly during use. The vibration assembly is driven to operate by the power source of the stirring assembly to knock and vibrate the filter frame, prevent the filter hole from being blocked, effectively improve the working efficiency of the device and reduce the probability of failure.

[0004] However, the above-mentioned soil environment detection device has the following disadvantages:

[0005] 1. The above-mentioned device has low filtering efficiency by stirring the soil with the stirring assembly. The stirring rod can only stir the soil at a fixed height, and cannot make the soil quickly filter and fall.

[0006] 2. The filter frame of the above-mentioned device is fixedly installed on one side of the supporting column. After the soil is filtered, the gravel and impurities filtered inside are not easy to clean. UTILITY MODEL CONTENT

[0007] Therefore, the technical problem to be solved by the utility model is to overcome the problem of low sampling efficiency caused by the unreasonable structure of the existing soil sampling device.

[0008] The utility model provides a soil sample sampling device, which comprises a base provided with a storage box for collecting soil samples; a support frame fixedly installed on the base; two support rods symmetrically and parallelly arranged, one end of each support rod being fixedly connected with the support frame, and a plurality of rolling balls being arranged on each support rod; a screen frame arranged on the support rods and movably connected with the support rods via the rolling balls, a screen mesh for screening soil being arranged on the screen frame, and the storage box being located directly below the screen mesh; a screen mesh driving assembly arranged on the support frame, the screen mesh driving assembly being connected with the screen frame and driving the screen frame to reciprocally move along the support rods; and wherein the screen mesh driving assembly comprises a cross beam, a rotating shaft, a rotating wheel, a first connecting rod and a second connecting rod, one end of the cross beam being fixedly connected with the support frame, the rotating shaft being arranged on the cross beam, one end of the rotating shaft being connected with a power source, the other end of the rotating shaft being connected with the rotating wheel, one end of the first connecting rod being hingedly connected with the rotating wheel, the other end of the first connecting rod being hingedly connected with the second connecting rod, and the second connecting rod being connected with the screen frame.

[0009] In an embodiment of the utility model, the power source connected with the rotating shaft is a hand wheel.

[0010] In an embodiment of the utility model, a guide sliding sleeve is arranged on the cross beam, the second connecting rod penetrates through the guide sliding sleeve, and the second connecting rod can slide along the guide sliding sleeve.

[0011] In an embodiment of the utility model, a plurality of arc-shaped mounting grooves are arranged on the upper end surface of the support rod, rolling balls are arranged in the arc-shaped mounting grooves, and the upper end portions of the rolling balls protrude out of the arc-shaped mounting grooves to contact the screen frame.

[0012] In an embodiment of the utility model, the screen frame is a rectangular frame with an open upper end, the side wall opposite to the support rod of the screen frame is provided with a sliding sleeve, the sliding sleeve is sleeved on the support rod, and the sliding sleeve is rollingly connected with the rolling balls.

[0013] In an embodiment of the utility model, a connecting plate is connected with the second connecting rod, a bolt is arranged on the connecting plate, a threaded hole is arranged on the screen frame, the bolt and the threaded hole are threadedly connected, and the connecting plate is locked with the screen frame via the bolt.

[0014] In an embodiment of the utility model, an upper end portion of the base is provided with a placing groove, and the storage box is arranged in the placing groove.

[0015] In an embodiment of the utility model, a magnet is arranged on the bottom surface of the placing groove, the storage box is in the shape of a rectangular box, a magnetic seat is arranged on the lower end surface of the storage box, and the magnet is used to adsorb the magnetic seat to fix the storage box.

[0016] In an embodiment of the utility model, the base is equipped with a support column, the support column is equipped with a mounting seat, the mounting seat is equipped with a mechanical arm, the mechanical arm is equipped with a sampling cylinder, and the sampling cylinder is used for sampling soil.

[0017] In an embodiment of the utility model, the bottom surface of the base is equipped with a Foma wheel.

[0018] The soil sample sampling device has the following beneficial effects compared with the prior art.

[0019] 1. The soil environment detection device, through the setting of the supporting rod, the sieve frame, the sliding sleeve, the arc-shaped mounting groove, the ball, the rotating shaft, the hand wheel, the rotating wheel, the first connecting rod, the second connecting rod and the guide sliding sleeve, when soil needs to be filtered, only the rotating wheel is rotated by rotating the hand wheel, the second connecting rod is pulled left and right reciprocatingly through the first connecting rod, so that the sieve frame is driven to reciprocate left and right inside the supporting rod, thereby effectively improving the soil filtering efficiency, and the stability is high, and the device is convenient and fast to use.

[0020] 2. The soil environment detection device, through the setting of the connecting plate, the bolt and the screw hole, the sieve frame and the connecting rod structure are connected, and after soil filtering is completed, the sieve frame can be disassembled by unscrewing the bolt to disconnect the sieve frame, and the fallen debris and impurities can be cleaned. ACCURACY

[0021] In order to make the content of the utility model more easily understood clearly, the utility model is further described in detail in the following according to the specific embodiment of the utility model and combining with the drawings, wherein

[0022] Figure 1 It is the structure diagram of the soil sample sampling device in the preferred embodiment of the utility model;

[0023] Figure 2 It is the sectional view of the soil sample sampling device in the preferred embodiment of the utility model;

[0024] Figure 3 It is the structure diagram of the sieve frame and the supporting rod in the preferred embodiment of the utility model;

[0025] Figure 4 It is the structure diagram of the rotating wheel, the first connecting rod and the second connecting rod in the preferred embodiment of the utility model Figure 2 It is the local enlarged view of A in the preferred embodiment of the utility model;

[0026] Figure 5 It is the local enlarged view of B in the preferred embodiment of the utility model; Figure 2 It is the local enlarged view of B in the preferred embodiment of the utility model;

[0027] Figure 6 It is the structure diagram of the rotating wheel, the first connecting rod and the second connecting rod in the preferred embodiment of the utility model.

[0028] The drawings of the specification are explained: 1, base; 2, support frame body; 3, support rod; 4, screen frame; 5, screen; 6, sliding sleeve; 7, arc-shaped mounting groove; 8, ball; 9, crossbeam; 10, rotating shaft; 11, hand wheel; 12, rotating wheel; 13, first connecting rod; 14, second connecting rod; 15, guide sliding sleeve; 16, connecting plate; 17, bolt; 18, screw hole; 19, placing groove; 20, storage box; 21, magnetic seat; 22, magnet; 23, support column; 24, mounting seat; 25, mechanical arm; 26, sampling cylinder. DETAILED DESCRIPTION

[0029] The utility model is further explained in combination with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model. EMBODIMENT

[0030] Referring to Figure 1 The soil sample sampling device of the utility model, comprising: base 1, it is equipped with the storage box 20 for collecting soil sample on it;Support frame body 2, it is fixedly installed on base 1;Support rod 3, it is two symmetrical and parallel settings, one end of support rod 3 and support frame body 2 are fixedly connected, and a plurality of ball 8 are arranged on support rod 3;Screen frame 4, it is arranged on support rod 3, and screen frame 4 is movably connected with support rod 3 through ball 8, screen 5 for screening soil is arranged on screen frame 4, and storage box 20 is located below screen 5;Screen drive assembly, it is arranged on support frame body 2, screen drive assembly is connected with screen frame 4, and screen drive assembly drives screen frame 4 to reciprocate along support rod 3.Screen drive assembly as power part can drive screen frame 4 to reciprocate along the support rod 3 that is equipped with a plurality of ball 8, so that screen 5 reciprocates, and soil sample is screened, and by changing the driving speed of screen drive assembly, the frequency of reciprocating of screen 5 can also be adjusted, and the requirement of screening efficiency is met.

[0031] Referring to Figure 2 、 4As shown in FIG. 6, the screen driving assembly comprises a crossbeam 9, a rotating shaft 10, a rotating wheel 12, a first connecting rod 13 and a second connecting rod 14. One end of the crossbeam 9 is fixedly connected with the support frame 2. The rotating shaft 10 is arranged on the crossbeam 9. One end of the rotating shaft 10 is connected with a power source, and the other end of the rotating shaft 10 is connected with the rotating wheel 12. One end of the first connecting rod 13 is hingedly connected with the rotating wheel 12, and the other end of the first connecting rod 13 is hingedly connected with the second connecting rod 14. The second connecting rod 14 is connected with the screen frame 4. The power source connected with the rotating shaft 10 is a hand wheel 11. The first connecting rod 13 and the second connecting rod 14 constitute a connecting rod structure, which drives the rotating wheel 12 to rotate, and drives the screen frame 4 to reciprocate through the connecting rod constituted by the first connecting rod 13 and the second connecting rod 14.

[0032] Referring to Figure 4 As shown in FIG. 6, a guide sliding sleeve 15 is arranged on the crossbeam 9. The second connecting rod 14 penetrates through the guide sliding sleeve 15, and the second connecting rod 14 can slide along the guide sliding sleeve 15. The guide sliding sleeve 15 can make the second connecting rod 14 move smoothly.

[0033] Referring to Figure 3 , 4 As shown in FIG. 6, a plurality of arc-shaped mounting grooves 7 are arranged on the upper end surface of the supporting rod 3. A plurality of rolling balls 8 are arranged in the arc-shaped mounting grooves 7, and the upper end portions of the rolling balls 8 protrude out of the arc-shaped mounting grooves 7 and are in contact with the screen frame 4. The screen frame 4 is a rectangular frame with an open upper end. A sliding sleeve 6 is arranged on the side wall of the screen frame 4 opposite to the supporting rod 3. The sliding sleeve 6 is sleeved on the supporting rod 3, and the sliding sleeve 6 is in rolling connection with the rolling balls 8. Through the cooperation of the sliding sleeve 6 and the rolling balls 8, the friction can be reduced during the movement of the screen frame 4, and the smoothness of the movement of the screen frame 4 can be improved.

[0034] Referring to Figure 5 As shown in FIG. 6, a connecting plate 16 is connected with the second connecting rod 14. A plurality of bolts 17 are arranged on the connecting plate 16. A plurality of screw holes 18 are arranged on the screen frame 4. The bolts 17 and the screw holes 18 are in threaded connection. The connecting plate 16 is locked with the screen frame 4 through the bolts 17.

[0035] In addition, in order to facilitate the movement of the soil sample sampling device, a Forma wheel is arranged on the bottom surface of the base 1. Embodiment

[0036] Based on the structure of the first embodiment, referring to Figure 2As shown, the upper end of the base 1 is provided with a placing groove 19, and the storage box 20 is arranged in the placing groove 19. A magnet 22 is arranged on the bottom surface of the placing groove 19, and the storage box 20 is a rectangular box, and a magnetic suction seat 21 is arranged on the lower end surface of the storage box 20. The magnet 22 is used for adsorbing the magnetic suction seat 21 to realize fixation of the storage box 20. The sieve frame 4 cooperates with the storage box 20, the volume of the storage box 20 is larger than that of the sieve frame 4, and the storage box 20 can catch the soil under the sieve. The storage box 20 is fixed by the magnetic suction seat 21 and the magnet 22, and the stability of the storage box 20 in the placing groove 19 can be improved. Embodiment

[0037] Reference Figure 1 , 2 As shown, the base 1 is provided with a support column 23, the support column 23 is provided with a mounting seat 24, the mounting seat 24 is provided with a mechanical arm 25, the mechanical arm 25 is provided with a sampling cylinder 26, and the sampling cylinder 26 is used for sampling soil and then putting the sampled soil into the sieve frame 4 for filtering.

[0038] The working principle of the soil sample sampling device is as follows:

[0039] In use, first, the mechanical arm 25 drives the sampling cylinder 26 to move, and the sampling cylinder 26 is used for sampling soil. After sampling is completed, the mechanical arm 25 moves the sampling cylinder 26 above the sieve frame 4, and then puts the soil in the sampling cylinder 26 into the sieve frame 4. Then, the hand wheel 11 is rotated to drive the rotating shaft 10 and the rotating wheel 12 to rotate. When the rotating wheel 12 rotates, the first connecting rod 13 pulls the second connecting rod 14 to reciprocate in the guide sliding sleeve 15, so that the second connecting rod 14 pulls the sieve frame 4 to reciprocate, and the soil in the sieve frame 4 rolls and falls into the storage box 20.

[0040] Obviously, the above embodiments are only examples for clearly illustrating, and are not limited to the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not enumerated, and the obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A soil sample sampling device, characterized by, The utility model relates to a soil sample collecting device, including: a base, which is provided with a storage box for collecting soil samples; a support frame body, which is fixedly installed on the base; a supporting rod, which is symmetrically and parallelly arranged, one end of the supporting rod is fixedly connected with the support frame body, and a plurality of rolling balls are arranged on the supporting rod; a sieve frame, which is arranged on the supporting rod and movably connected with the supporting rod through the rolling balls, a sieve screen for screening soil is arranged on the sieve frame, and the storage box is located directly below the sieve screen; a sieve screen driving assembly, which is arranged on the support frame body, the sieve screen driving assembly is connected with the sieve frame, and the sieve screen driving assembly drives the sieve frame to reciprocatingly move along the supporting rod; wherein the sieve screen driving assembly comprises a crossbeam, a rotating shaft, a rotating wheel, a first connecting rod and a second connecting rod, one end of the crossbeam is fixedly connected with the support frame body, the rotating shaft is arranged on the crossbeam, one end of the rotating shaft is connected with a power source, the other end of the rotating shaft is connected with the rotating wheel, one end of the first connecting rod is hingedly connected with the rotating wheel, the other end of the first connecting rod is hingedly connected with the second connecting rod, and the second connecting rod is connected with the sieve frame.

2. The soil sample sampling device of claim 1, wherein: The power source connected with the rotating shaft is a hand wheel.

3. A soil sample sampling device according to claim 1 or 2, characterised in that: A guide sliding sleeve is arranged on the crossbeam, the second connecting rod penetrates through the guide sliding sleeve, and the second connecting rod can slide along the guide sliding sleeve.

4. The soil sample sampling device of claim 1, wherein: A plurality of arc-shaped mounting grooves are arranged on the upper end surface of the supporting rod, rolling balls are arranged in the arc-shaped mounting grooves, and the upper end portions of the rolling balls protrude out of the arc-shaped mounting grooves and are in contact with the sieve frame.

5. The soil sample sampling device of claim 1, wherein: The sieve frame is a rectangular frame with an open upper end, and the side wall opposite to the supporting rod of the sieve frame is provided with a sliding sleeve, the sliding sleeve is sleeved on the supporting rod, and the sliding sleeve is rollingly connected with the rolling balls.

6. The soil sample sampling device of claim 1, wherein: A connecting plate is connected with the second connecting rod, a bolt is arranged on the connecting plate, a threaded hole is arranged on the sieve frame, the bolt and the threaded hole are threadedly connected, and the connecting plate is locked with the sieve frame through the bolt.

7. The soil sample sampling device of claim 1, wherein: The upper end portion of the base is provided with a placing groove, and the storage box is arranged in the placing groove.

8. The soil sample sampling device of claim 7, wherein: The bottom surface of the placing groove is provided with a magnet, the storage box is in the shape of a rectangular box, a magnetic seat is arranged on the lower end surface of the storage box, and the magnet is used for attracting the magnetic seat to fix the storage box.

9. The soil sample sampling device of claim 1, wherein: A supporting column is arranged on the base, an installation seat is arranged on the supporting column, a mechanical arm is arranged on the installation seat, a sampling cylinder is arranged on the mechanical arm, and the sampling cylinder is used for sampling soil.

10. The soil sample sampling device of claim 1, wherein: A form wheel is arranged on the bottom surface of the base.

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