Soil sampling device for agricultural technology popularization

Abstract

The utility model discloses a soil sampling device for agricultural technology popularization. The soil sampling device for agricultural technology popularization comprises a soil sampling machine, fixing plates are installed on the bottom face of the soil sampling machine, two first fixing rods are fixed to the bottom face of each rotating plate, three limiting plates, three positioning plates and three foot-pad plates are arranged below each rotating plate, and the three limiting plates, the three positioning plates and the three foot-pad plates are arranged on the bottom face of the soil sampling machine. By arranging a first fixing rod, a limiting block, a trapezoidal block and other components, the first fixing rod, the limiting block, the trapezoidal block and other components are distributed in a triangular shape after being unfolded and have high stability, through cooperation between the limiting block and a first threaded rod, the trapezoidal block can adjust the locking tightness of the first fixing rod, and the soil sampler slowly descends until the soil sampler makes contact with soil for sampling work; therefore, the device can provide supporting force for the soil sampler, improve the working stability of the soil sampler and reduce the labor intensity of a user.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural technology popularization soil sampling device technical field, especially in agricultural technology popularization soil sampling device. BACKGROUND

[0002] Soil sampling refers to the method of collecting soil samples, including sampling layout and sampling technology, the profile should be repaired and cleaned before sampling, and the surface soil is removed, and then sampling is carried out from the center typical part layer by layer from top to bottom according to the level, soil sampling and detection are needed before the agricultural technology popularization process, the staff understands the soil condition through the analysis of soil composition, and selects suitable agricultural products for planting.

[0003] After searching, the soil sampling device for agricultural technology popularization disclosed in the Chinese patent with publication number CN217059446U has the technical points that: the soil sampling device is usually used for sampling work by a single sampling cylinder, and the sampling cylinder is difficult to disassemble and replace, so when sampling different hardness of soil, it is necessary to replace according to the hardness of soil, so that the sampling device cannot be suitable for sampling of different hardness of soil.

[0004] However, the above-mentioned scheme needs to be pressed downward by the user holding the device to sample the soil, the motor and the mounting frame have a heavy weight, and the reaction force generated when the device contacts the soil will be transmitted to the user, if the user has small strength or is tired, it is easy to grasp the device, causing the device to be easy to turn over or the stability of drilling soil to be low, affecting the difficulty of soil sampling, and this way will make the user's physical strength consume quickly, which undoubtedly improves the labor intensity, in order to solve the technical problem, the utility model provides a soil sampling device for agricultural technology popularization. Utility model content

[0005] The main purpose of the utility model is to provide a soil sampling device for agricultural technology popularization, which can effectively solve the problems mentioned in the background art.

[0006] In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0007] The utility model provides an agricultural technology popularization soil sampling device, including soil sampling machine, the bottom surface of soil sampling machine is installed with fixed plate, the outer surface of fixed plate is rotatably connected with three rotating plates, the bottom surface of every rotating plate is fixed with two fixed link no.

[0008] Preferably, the inner part of each positioning plate is provided with a sliding groove, the inner wall of each sliding groove is slidably connected with two limiting blocks, and the outer surface of each limiting block is in contact with the outer surface of the corresponding fixed link no.

[0009] Preferably, the inner wall of each sliding groove is rotatably connected with a threaded rod no.

[0010] Preferably, the outer surface of each limiting block is slidably connected with a trapezoidal block.

[0011] Preferably, the outer surface of each limiting block is slidably connected with a trapezoidal block.

[0012] Preferably, the outer surface of each limiting block is slidably connected with a trapezoidal block.

[0013] Preferably, the inner wall of the limiting ring is rotatably connected with three limiting cylinders, the inner wall of each limiting cylinder is slidably connected with a rotating rod, and the bottom surface of each rotating rod is rotatably connected with the bottom surface of the fixed ring.

[0014] Preferably, the bottom surface of each rotating rod is rotatably connected with a rotating wheel, and the outer surface of each rotating wheel is in contact with the outer surface of the soil sampling machine.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model discloses a fixed rod one, limiting block, trapezoidal block etc. part can form the supporting effect through the soil sampling machine, through the cooperation between limiting block and screw rod one, can make trapezoidal block to the fixed rod one locking the tight degree adjustment of the degree of freedom, makes the soil sampling machine slow decline, until with the soil contact carries out the sampling work to the effect that the device can provide the supporting force for the soil sampling machine, and improves the stability of the soil sampling machine when working, alleviates the effect of the labor intensity of user.

[0017] In the utility model, through setting up rotating ring, screw rod two, limiting cylinder, rotating rod etc. part, through the cooperation of rotating rod and rotating wheel, make the rotating wheel contact with the soil sampling machine, the position of the drill cylinder part of the soil sampling machine can be limited, and the drill cylinder rotation is more stable, thereby reaching the effect that the device can directional clamping soil sampling machine and preventing the soil sampling machine from drilling deviation and overturning. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic diagram of the utility model of one kind for agricultural technology popularization soil sampling device;

[0019] Figure 2 It is the rotating plate schematic diagram of the utility model of one kind for agricultural technology popularization soil sampling device;

[0020] Figure 3 It is the fixed ring inside schematic diagram of the utility model of one kind for agricultural technology popularization soil sampling device;

[0021] Figure 4 It is the positioning plate inside schematic diagram of the utility model of one kind for agricultural technology popularization soil sampling device.

[0022] In the drawing: 1, soil sampling machine;2, fixed plate;3, rotating plate;4, fixed rod one;5, limiting plate;6, positioning plate;7, fixed rod two;8, footboard;9, sliding groove;10, limiting block;11, trapezoidal block;12, screw rod one;13, support rod;14, fixed ring;15, limiting ring;16, rotating ring;17, screw rod two;18, sliding block;19, limiting cylinder;20, rotating rod;21, rotating wheel. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0024] For example Figures 1 to 4As shown, an agricultural technology popularization soil sampling device, including soil sampling machine 1, the bottom surface of soil sampling machine 1 is provided with fixed plate 2, the outer surface of fixed plate 2 is rotatably connected with three rotating plates 3, the bottom surface of each rotating plate 3 is fixedly provided with two fixed rods 4, the lower side of each rotating plate 3 is provided with three limiting plates 5, three positioning plates 6 and three foot pads 8, the upper surface of each limiting plate 5 is fixed with the bottom end of the corresponding fixed rod 4, the inner side of each positioning plate 6 is slidably connected with the outer surface of the corresponding fixed rod 4, the bottom surface of each positioning plate 6 is fixedly provided with two fixed rods 7, the upper surface of each foot pad 8 is fixed with the bottom surface of the corresponding fixed rod 7, the fixed plate 2 and the soil sampling machine 1 are connected through bolts and nuts, which is convenient for installation and disassembly and convenient for transportation, the fixed plate 2 and the rotating plate 3 are rotatably connected, which is convenient for folding and storage, the fixed rod 7 is slidably arranged in the inner side of the corresponding positioning plate 6, so that the device can accurately adjust the height according to the uneven soil in contact with the foot pad 8, and the effect that the soil sampling machine 1 keeps vertical with the bottom surface is ensured.

[0025] Please refer to Figure 4 The inner side of each positioning plate 6 is provided with a sliding groove 9, the inner wall of each sliding groove 9 is slidably connected with two limiting blocks 10, the outer surface of each limiting block 10 is in contact with the outer surface of the corresponding fixed rod 4, the sliding groove 9 limits the movement track of the corresponding limiting block 10, so that the limiting block 10 can move according to the predetermined route, and the stability of the movement of the limiting block 10 is improved.

[0026] Please refer to Figure 4 The inner wall of each sliding groove 9 is rotatably connected with a threaded rod 12, the outer surface of each threaded rod 12 is threadedly connected with a trapezoidal block 11, the outer surface of each trapezoidal block 11 is slidably connected with the outer surface of the corresponding limiting block 10, the outer surface of each positioning plate 6 is fixedly provided with a support plate, one end of each threaded rod 12 away from the sliding groove 9 is rotatably connected with the inner side of the support plate, so that the threaded rod 12 is limited and the stability of the rotation of the threaded rod 12 is improved, the trapezoidal block 11 can be pushed in contact with the corresponding fixed rod 4 through the cooperation between the threaded rod 12 and the trapezoidal block 11, until the limiting block 10 tightly pushes the fixed rod 4, so as to lock the position of the fixed rod 4.

[0027] Please refer to Figure 2 The outer surface of each limiting plate 5 is fixedly provided with a support rod 13, the lower side of the fixed plate 2 is provided with a fixed ring 14, the inner wall of each support rod 13 is fixed with the outer surface of the fixed ring 14, one end of the support rod 13 away from the limiting plate 5 is fixedly provided with a locking piece, the locking piece is composed of a U-shaped plate and a bolt, can clamp the fixed ring 14, provide support force for the fixed ring 14, and limit the position of the fixed ring 14.

[0028] Please refer to Figure 3The inner wall of the fixed ring 14 is rotationally connected with a limiting ring 15, the upper surface of the limiting ring 15 is fixed with a rotating ring 16, the inner wall of the fixed ring 14 is provided with an annular groove, the limiting ring 15 is rotationally connected with the annular groove of the inner wall of the fixed ring 14, the limiting ring 15 provides support force for the rotating ring 16, and the position of the rotating ring 16 is limited, so that the soil sampling machine 1 can pass through the center of the rotating ring 16.

[0029] Please refer to Figure 1 、 Figure 3 The upper surface of the fixed ring 14 is rotationally connected with a threaded rod 17, the outer surface of the threaded rod 17 is threadedly connected with a sliding block 18, the bottom surface of the sliding block 18 is fixed with the outer surface of the rotating ring 16, the outer surface of the rotating ring 16 is fixed with a protruding plate, the upper surface of the protruding plate is fixed with the bottom surface of the sliding block 18, the sliding block 18 is moved by the threaded rod 17, and the protruding plate and the rotating ring 16 are rotated by the sliding block 18.

[0030] Please refer to Figure 1 、 Figure 3 The inner wall of the rotating ring 16 is rotationally connected with three limiting cylinders 19, the inner wall of each limiting cylinder 19 is slidingly connected with a rotating rod 20, the bottom surface of each rotating rod 20 is rotationally connected with the bottom surface of the fixed ring 14, the rotating ring 16 is composed of two annular plates and three connecting rods, the top end and the bottom end of each connecting rod are fixed with the corresponding rotating ring 16, the limiting cylinder 19 is located between the two rotating rings 16, and the upper surface and the bottom surface of each limiting cylinder 19 are rotationally connected with the bottom surface and the upper surface of the corresponding rotating ring 16, so as to limit the position of the limiting cylinder 19.

[0031] Please refer to Figure 1 、 Figure 3 The end of each rotating rod 20 away from the fixed ring 14 is rotationally connected with a rotating wheel 21, the outer surface of each rotating wheel 21 is in contact with the outer surface of the soil sampling machine 1, the bottom surface of the rotating rod 20 is rotationally connected with a positioning rod, the bottom end of the positioning rod is fixed with the upper surface of the fixed ring 14, the position of the rotating rod 20 is limited and support force is provided for the rotating rod 20, the limiting cylinder 19 is rotated by the rotating ring 16, the corresponding rotating rod 20 is rotated by the limiting cylinder 19, until the rotating wheel 21 is in contact with the outer surface of the soil sampling machine 1, the effect of directional clamping the drill pipe of the soil sampling machine 1 is realized to prevent the drill hole of the soil sampling machine 1 from deviating.

[0032] The utility model discloses a principle is: through to the upward promotion fixed plate 2 ascends, fixed plate 2 drives rotary plate 3, fixed rod one 4 and spacing plate 5 ascend to the appropriate height, simultaneously through the rotation screw rod one 12 drive corresponding trapezoidal block 11 in the inside movement of positioning plate 6, make trapezoidal block 11 with corresponding spacing block 10 contact and jolt spacing block 10 with corresponding fixed rod one 4 contact, until spacing block 10 tight fixed rod one 4, thereby lock the position of fixed rod one 4, prevent fixed rod one 4 slide down, connect soil sampler 1 with fixed plate 2, make the drill cylinder pass through fixed plate 2 and fixed ring 14 in proper order, through screw rod two 17 drive sliding block 18 move, sliding block 18 drive rotary ring 16 rotate, simultaneously rotary ring 16 drive spacing cylinder 19 rotate, spacing cylinder 19 drive corresponding rotary rod 20 rotate, until the outer surface of soil sampler 1 of runner 21 contact, realize directional clamping the drill pipe of soil sampler 1 and prevent soil sampler 1 borehole deviation, through appropriate slack trapezoidal block 11, when soil sampler 1 works, add pressure downward, make fixed plate 2 drive rotary plate 3, fixed rod one 4 and spacing plate 5 along fixed rod two 7 slowly move downward, make soil sampler 1 sample soil.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An agricultural extension soil sampling device characterized by: The utility model relates to a soil sampling machine (1), the bottom surface of soil sampling machine (1) is equipped with fixed plate (2), the outer surface of fixed plate (2) is rotatably connected with three rotating plates (3), the bottom surface of each rotating plate (3) is fixed with two fixed rods no.

2. The soil sampling device for agricultural extension according to claim 1, characterized in that: The inner portion of each positioning plate (6) is provided with a sliding groove (9), and the inner wall of each sliding groove (9) is slidably connected with two limiting blocks (10).

3. The soil sampling device for agricultural extension according to claim 2, characterized in that: The inner wall of each sliding groove (9) is rotatably connected with a threaded rod one (12), the outer surface of each threaded rod one (12) is threadedly connected with a trapezoidal block (11), and the outer surface of each trapezoidal block (11) is slidably connected with the outer surface of the corresponding limiting block (10).

4. The soil sampling device for agricultural extension according to claim 2, characterized in that: The outer surface of each limiting plate (5) is fixedly connected with a supporting rod (13), and the lower portion of the fixed plate (2) is provided with a fixed ring (14).

5. The soil sampling device for agricultural extension according to claim 4, characterized in that: The inner wall of the fixed ring (14) is rotatably connected with a limiting ring (15), and the upper surface of the limiting ring (15) is fixedly connected with a rotating ring (16).

6. The soil sampling device for agricultural extension according to claim 4, characterized in that: The upper surface of the fixed ring (14) is rotatably connected with a threaded rod two (17), the outer surface of the threaded rod two (17) is threadedly connected with a sliding block (18), and the bottom surface of the sliding block (18) is fixedly connected with the outer surface of the rotating ring (16).

7. The soil sampling device for agricultural extension according to claim 5, characterized in that: The inner wall of the rotating ring (16) is rotatably connected with three limiting cylinders (19), the inner wall of each limiting cylinder (19) is slidably connected with a rotating rod (20), and the bottom surface of each rotating rod (20) is rotatably connected with the bottom surface of the fixed ring (14).

8. The soil sampling device for agricultural extension according to claim 7, characterized in that: The end, away from the fixed ring (14), of each rotating rod (20) is rotatably connected with a rotating wheel (21), and the outer surface of each rotating wheel (21) is in contact with the outer surface of the soil sampling machine (1).

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