CN215178770U

CN215178770U - Detection and sampling device for soil pesticide residue

Info

Publication number: CN215178770U
Application number: CN202121420183.4U
Authority: CN
Inventors: 王志敬; 马文成; 杨丰屹; 徐春燕
Original assignee: Hebei Sep Detection Technology Service Co ltd
Current assignee: Hebei Sep Detection Technology Service Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-14
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a be used for soil pesticide residue to detect sampling device, include from last upper fixed disk, supporting disk and the bottom suspension dish that down sets gradually, the upper fixed disk passes through the bracing piece with the supporting disk and is connected, the supporting disk passes through the telescopic link with the bottom suspension dish and connects, it has the supporting leg that the equidistance distributes to articulate on the supporting disk outer wall, open at upper fixed disk top center has the bearing mounting hole, and the inner wall of bearing mounting hole is connected with square pipe through the bearing, upper fixed disk top one side is fixed with the motor, and motor output shaft has cup jointed first belt pulley, square pipe top has cup jointed the second belt pulley. The utility model discloses can make screw rod and drill bit downward or upward movement to deep soil drilling, and withdraw from the soil horizon, conveniently get earth after drilling, can adjust the screw rod and the biggest stroke of the downstream of drill bit, can drill to the soil of the different degree of depth, can be with the firm subaerial being fixed in of supporting leg, it is more steady to drill.

Description

Detection and sampling device for soil pesticide residue

Technical Field

The utility model relates to a soil detection technology field especially relates to a be used for soil pesticide residue to use detection sampling device.

Background

The pesticide plays an important role in agricultural production, in agricultural production in China, the used pesticides are various, including 600 types of insecticides, herbicides, bactericides, rodenticides and the like, and organophosphorus and carbamate pesticides are the pesticides with the largest use amount in China at present and are mostly used on fruit and vegetable crops. Because the pesticide enters into soil after spraying, when detecting the pesticide, need to take a sample to soil to need sampling device.

The existing soil sampling not only needs to sample surface soil, but also needs to sample deep soil, however, the deep soil has high density, and is difficult to directly sample soil.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a detection and sampling device for soil pesticide residue.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a detection sampling device for soil pesticide residue comprises an upper fixed disk, a supporting disk and a lower fixed disk which are arranged from top to bottom in sequence, the upper fixed disk is connected with the supporting disk through a supporting rod, the supporting disk is connected with the lower fixed disk through a telescopic rod, the outer wall of the supporting disk is hinged with supporting legs which are distributed at equal intervals, the center of the top of the upper fixed disk is provided with a bearing mounting hole, the inner wall of the bearing mounting hole is connected with a square tube through a bearing, one side of the top of the upper fixed disc is fixed with a motor, and the output shaft of the motor is sleeved with a first belt pulley, the top of the square tube is sleeved with a second belt pulley, the first belt pulley and the second belt pulley are connected by a belt in a transmission way, the square tube is internally provided with a sliding rod in a sliding way, and the bottom of the sliding rod is welded with a screw rod, the bottom of the screw rod is connected with a drill bit, and the screw rod is in threaded connection with the central position of the lower fixed disk.

Preferably, the outer wall of the supporting plate is welded with C-shaped mounting blocks distributed at equal intervals, the inner walls of two sides of each C-shaped mounting block are rotatably connected with a rotating shaft, and the tops of the supporting legs are sleeved on the outer wall of the rotating shaft.

Preferably, the supporting leg is L-shaped, the bottom of the lower end of the supporting leg is welded with the inserting nail, and the tops of the lower ends of the supporting legs are bonded with the anti-skid rubber blocks distributed at equal intervals.

Preferably, a guide hole is formed in the center of the support plate, and the diameter of the guide hole is larger than the diameter of the screw.

Preferably, the middle part of the second belt pulley is provided with a splicing hole matched with the square pipe, and the cross sections of the square pipe and the sliding rod are of square structures or regular hexagon structures.

Preferably, the telescopic rod comprises a sleeve and a connecting rod which is slidably mounted on the inner wall of the sleeve, the outer wall of the sleeve is connected with a fastening bolt in a threaded manner, and the fastening bolt and the connecting rod form fastening fit.

Preferably, the top of the supporting disc is fixed with a storage battery through a bolt, the storage battery is connected with a reverse switch through a lead, and the reverse switch is electrically connected with the motor.

The utility model has the advantages that:

1. the first belt pulley, the belt and the second belt pulley are driven to rotate by the motor, so that the square pipe and the sliding rod which is slidably installed in the square pipe rotate, the screw rod rotates along with the sliding rod, the screw rod rotates around the center of the lower fixing piece, the rotating direction of the output shaft of the motor is controlled by the reverse switch, the screw rod and the drill bit can move downwards or upwards, the deep soil is drilled, the soil layer is withdrawn, and soil taking is facilitated after the soil is drilled;

2. the height of the lower fixed disc can be adjusted through the adjustable telescopic rod, so that the maximum downward movement stroke of the screw and the drill bit can be adjusted, and the soil with different depths can be drilled;

3. the supporting legs that distribute through the equidistance support the mechanism, and the supporting leg bottom is equipped with the plug pin, can be with the supporting leg firm be fixed in subaerially, drill more steadily.

Drawings

Fig. 1 is a schematic view of a partial three-dimensional structure of a sampling device for detecting pesticide residue in soil according to the present invention;

fig. 2 is a schematic sectional structural view of a sampling device for detecting pesticide residue in soil according to the present invention;

fig. 3 is a schematic cross-sectional view of a square tube of the sampling device for detecting pesticide residue in soil according to the present invention;

fig. 4 is the utility model provides a second belt pulley structure schematic diagram that is used for soil pesticide residue to detect sampling device.

In the figure: 1 supporting disk, 2 bracing pieces, 3 upper fixed disks, 4 telescopic rods, 5 lower fixed disks, 6 supporting legs, 7 inserted nails, 8C-shaped mounting blocks, 9 rotating shafts, 10 bearing mounting holes, 11 square tubes, 12 motors, 13 first belt pulleys, 14 second belt pulleys, 15 belts, 16 sliding rods, 17 screw rods, 18 drill bits and 19 storage batteries.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a detection and sampling device for soil pesticide residue comprises an upper fixed disk 3, a supporting disk 1 and a lower fixed disk 5 which are sequentially arranged from top to bottom, wherein the upper fixed disk 3 is connected with the supporting disk 1 through a supporting rod 2, the supporting disk 1 is connected with the lower fixed disk 5 through a telescopic rod 4, the telescopic rod 4 comprises a sleeve and a connecting rod which is slidably arranged on the inner wall of the sleeve, a fastening bolt is screwed on the outer wall of the sleeve, and the fastening bolt is tightly matched with the connecting rod and can adjust the height of the lower fixed disk 5, so that the strokes of a screw 17 and a drill bit 18 are adjusted;

supporting legs 6 distributed at equal intervals are hinged to the outer wall of the supporting plate 1, C-shaped mounting blocks 8 distributed at equal intervals are welded to the outer wall of the supporting plate 1, rotating shafts 9 are rotatably connected to the inner walls of two sides of each C-shaped mounting block 8, the tops of the supporting legs 6 are sleeved on the outer wall of each rotating shaft 9, each supporting leg 6 is of an L-shaped structure, inserting nails 7 are welded to the bottom of the lower end of each supporting leg 6, anti-skid rubber blocks distributed at equal intervals are bonded to the tops of the lower ends of the supporting legs 6, the mechanisms are supported through the supporting legs 6 distributed at equal intervals, and the inserting nails 7 are arranged at the bottoms of the supporting legs 6, so that the supporting legs 6 can be stably fixed on the ground, and drilling is more stable;

the center of the top of the upper fixed disk 3 is provided with a bearing mounting hole 10, the inner wall of the bearing mounting hole 10 is connected with a square tube 11 through a bearing, one side of the top of the upper fixed disk 3 is fixed with a motor 12, an output shaft of the motor 12 is sleeved with a first belt pulley 13, the top of the square tube 11 is sleeved with a second belt pulley 14, the middle of the second belt pulley 14 is provided with an inserting hole matched with the square tube 11, the cross sections of the square tube 11 and the sliding rod 16 are both in a square structure or a regular hexagon structure, and when the square tube 11 is driven to rotate through the second belt pulley 14, the sliding rod 16 can move up and down along with the rotation of the screw rod 17 without generating movement interference;

first belt pulley 13 and second belt pulley 14 are connected through the transmission of belt 15, slidable mounting has slide bar 16 in the side pipe 11, and the bottom welding of slide bar 16 has screw rod 17, and the bottom of screw rod 17 is connected with drill bit 18, screw rod 17 and the spiro union of 5 central point departments of lower fixed disk, the central point department of putting of supporting disk 1 opens there is the guiding hole, and the aperture of guiding hole is greater than the diameter of screw rod 17, there is battery 19 at 1 top of supporting disk through the bolt fastening, and battery 19 is connected with the switch of reversing order through the wire, and the switch of reversing order is connected with motor 12 electricity.

The working principle is as follows: supply power for motor 12 through battery 19, open supporting leg 6, peg graft in treating collection ground, trample supporting leg 6 of anti-skidding block rubber position department, insert ground with inserting nail 7, fix the device, start the switch of falling the preface and make motor 12 output shaft clockwise rotation, screw rod 17 and drill bit downstream, can drill downwards, start the switch of falling the preface and make motor 12 output shaft anticlockwise rotation, screw rod 17 and drill bit upstream, be convenient for take out the drill bit, can use the instrument of fetching earth this moment and fetch earth, when needing to fetch deep soil, extension telescopic link 4, fixed disk 5 down regulation will be down, increase the stroke of drill bit 18, when needing to fetch shallow soil, shrink telescopic link 4, fixed disk 5 down regulation will be down, reduce the stroke of drill bit 18.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a be used for soil pesticide residue with detecting sampling device, includes from last upper fixed disk (3), supporting disk (1) and lower fixed disk (5) that down sets gradually, its characterized in that, upper fixed disk (3) are connected through bracing piece (2) with supporting disk (1), supporting disk (1) and lower fixed disk (5) are connected through telescopic link (4), it has supporting leg (6) that the equidistance distributes to articulate on supporting disk (1) outer wall, upper fixed disk (3) top center is opened bearing mounting hole (10), and the inner wall of bearing mounting hole (10) is connected with square pipe (11) through the bearing, upper fixed disk (3) top one side is fixed with motor (12), and motor (12) output shaft has cup jointed first belt pulley (13), square pipe (11) top has cup jointed second belt pulley (14), first belt pulley (13) and second belt pulley (14) pass through belt (15) transmission connection, sliding rod (16) are slidably mounted in square pipe (11), screw rod (17) are welded at the bottom of sliding rod (16), drill bit (18) are connected to the bottom of screw rod (17), and screw rod (17) and lower fixed disk (5) central point department spiro union.

2. The soil pesticide residue detection and sampling device as claimed in claim 1, wherein the outer wall of the support plate (1) is welded with C-shaped mounting blocks (8) which are distributed equidistantly, the inner walls of two sides of each C-shaped mounting block (8) are rotatably connected with a rotating shaft (9), and the tops of the support legs (6) are sleeved on the outer wall of the rotating shaft (9).

3. The soil pesticide residue detection and sampling device as claimed in claim 1, wherein the support leg (6) is of an L-shaped structure, the bottom of the lower end of the support leg (6) is welded with a plug pin (7), and the top of the lower end of the support leg (6) is bonded with anti-skid rubber blocks which are distributed at equal intervals.

4. The soil pesticide residue detection and sampling device as claimed in claim 1, wherein a guide hole is formed in the center of the support plate (1), and the diameter of the guide hole is larger than the diameter of the screw (17).

5. The soil pesticide residue detection and sampling device as claimed in claim 1, wherein the middle part of the second belt pulley (14) is provided with a splicing hole matched with the square pipe (11), and the cross sections of the square pipe (11) and the sliding rod (16) are both in a square structure or a regular hexagon structure.

6. The soil pesticide residue detection and sampling device as claimed in claim 1, wherein the telescopic rod (4) comprises a sleeve and a connecting rod slidably mounted on the inner wall of the sleeve, a fastening bolt is screwed on the outer wall of the sleeve, and the fastening bolt and the connecting rod form a fastening fit.

7. The soil pesticide residue detection and sampling device as claimed in claim 1, wherein the top of the support plate (1) is fixed with a storage battery (19) through a bolt, and the storage battery (19) is connected with a reverse switch through a lead, and the reverse switch is electrically connected with the motor (12).