Collecting device for surface humus soil

Abstract

The utility model relates to the technical field of humus soil collection, and discloses a collecting device for surface humus soil, which comprises a rod body, the left end of the rod body is fixedly connected with a shovel body, the right end of the upper surface of the shovel body and the interior of the shovel body are jointly provided with a humus soil sampling piece, and the humus soil sampling piece comprises a sampling box. The humus soil sampling piece comprises a sampling box, the upper end of the sampling box is rotatably connected with a rotating cover, a fixed rod is fixedly connected to the center of the lower surface in the sampling box, a plurality of partition plates are uniformly and fixedly connected to the outer surface of the fixed rod, and the humus soil sampling piece further comprises a rotating mechanism for driving the rotating cover to rotate. According to the utility model, the humus soil sampling piece is arranged, and humus soil on the surface of the shovel body enters the sample cavity through the sampling hole in the humus soil sampling piece, so that the humus soil is collected and sampled synchronously; the motor drives the rotary cover to rotate by a fixed angle, so that the sampling hole is right opposite to different sample cavities, and humus soil at multiple positions can be conveniently collected through the multiple sample cavities.

Description

TECHNICAL FIELD

[0001] The utility model relates to humus collection technical field, concretely is a kind of collection device for surface humus. BACKGROUND

[0002] Humus is the soil formed after surface vegetation residual body is decomposed and synthesized by microorganism, contains rich organic matter and various nutrient elements, and has important significance to agricultural production and ecological environment protection;When collecting humus, generally, surface impurities are first removed with a spade, and then the soil is put into a plastic bag, so that the sampler not only has to strip and excavate the surface soil, but also has to carry the soil sample simultaneously, which brings inconvenience to the sampling work of surface soil.

[0003] A surface soil stripping and collecting device (authorized publication number CN221550079U) is disclosed in Chinese patent, which scoops up the soil sample with a shovel body, then spreads apart two operating rods, moves two L-shaped plates and two connecting rods away from each other, moves two transmission blocks away from each other, drives two transmission rods to separate the sealing plate from the inside of the collecting box, opens the opening at the connecting position of the shovel body and the collecting box, then pours the soil sample into the inside of the collecting box, no longer spreads apart the two operating rods, and under the restoring force of two return springs, the two transmission blocks move close to each other, the two transmission rods push the sealing plate into the inside of the collecting box, thereby sealing the opening of the collecting box, and the sampling and collecting functions of surface soil are integrated, which greatly facilitates the sampling work of surface soil.

[0004] However, it has certain disadvantages: it has only one collecting box, so it can only collect the surface soil of one position at a time, if it needs to collect the surface soil of another position, it needs to open the collecting box to take out the surface soil in it first, then collect, when the positions to be collected are more, the operation is very troublesome, it needs to open and pour out repeatedly, which is time-consuming and laborious, and it cannot collect the surface soil of multiple positions without complex operation. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a collection device for surface humus to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a collection device for surface humus, including the left end of the rod body is fixedly connected with the spade, and the right end and the inside of the upper surface of spade are provided with humus sampling part in common, and the humus sampling part includes sampling box, and the left and right side surfaces of sampling box are fixedly connected with fixed block, and the lower surface of fixed block is movably penetrated and is connected with first fixed pin, and the upper end of sampling box is rotatably connected with rotary cover, and the upper surface center position of rotary cover is fixedly connected with fixed sleeve, and the left side surface of fixed sleeve is penetrated and is screwed with second fixed pin, and the inside of rotary cover is provided with sampling hole outside fixed sleeve, and the inside lower surface center position of sampling box is fixedly connected with fixed rod, and the outer surface of fixed rod is uniformly fixedly connected with a plurality of baffle, and the sample cavity is set up between adjacent two baffles, and the humus sampling part further includes rotation mechanism of rotary cover rotation.

[0008] As the further scheme of the utility model: the rotation mechanism includes fixed seat, and the upper surface of fixed seat is fixedly connected with motor, and the output end of motor is fixedly connected with fixed column.

[0009] As the further scheme of the utility model: the upper surface of rod body is provided with a plurality of connecting holes from left to right, and the outside of rod body is movably connected with extension rod, and the upper surface left end of extension rod is movably penetrated and is connected with connecting bolt.

[0010] As the further scheme of the utility model: sampling box is movably penetrated spade, and the upper end of first fixed pin is screwed in the lower surface inside of spade, and rotary cover is above spade, and sampling hole is opposite a sample cavity.

[0011] As the further scheme of the utility model: the lower end of fixed seat is fixedly connected on the upper surface of spade, and the lower end of fixed column is in the inside of fixed sleeve, and the right end of second fixed pin is attached to fixed column.

[0012] As the further scheme of the utility model: the lower end of connecting bolt is screwed in the inside of a connecting hole.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1, the utility model discloses a humus sampling part, and the humus on the surface of spade enters sample cavity through sampling hole in humus sampling part, so as to realize the synchronous collection and sampling of humus, and the rotary cover is rotated by motor to a fixed angle, so that the sampling hole is opposite different sample cavities, and multiple sample cavities can conveniently collect humus at multiple positions.

[0015] 2, the utility model discloses an extension rod, and the extension rod can be moved left and right after unscrewing the connecting bolt, so that the length of the whole device can be adjusted, and the device is suitable for users of different heights. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure diagram of a collecting device for surface humus;

[0017] Figure 2 It is a structure diagram of a humus sampling piece in a collecting device for surface humus;

[0018] Figure 3 It is Figure 2 An enlarged view of A in the middle;

[0019] Figure 4 It is a sectional view of a sampling box in a collecting device for surface humus.

[0020] In the figure: 1, rod body; 2, shovel body; 3, humus sampling piece; 4, sampling box; 5, fixed block; 6, first fixed bolt; 7, rotating cover; 8, fixed sleeve; 9, second fixed bolt; 10, sampling hole; 11, fixed rod; 12, partition plate; 13, sample cavity; 14, rotating mechanism; 15, fixed seat; 16, motor; 17, fixed column; 18, connecting hole; 19, extension rod; 20, connecting bolt. DETAILED DESCRIPTION

[0021] Please refer to Figure 1 , the utility model discloses a kind of collecting devices for surface humus, including rod body 1, and the left end of rod body 1 is fixedly connected with shovel body 2;

[0022] Shovel body 2 is used to shovel surface humus and pour into collecting container.

[0023] In Figure 1 In the figure: the upper surface of rod body 1 is provided with a plurality of connecting holes 18 from left to right, and the outer part of rod body 1 is movably connected with extension rod 19, the upper surface of rod body 1 is provided with a plurality of connecting holes 18 from left to right, and the outer part of rod body 1 is movably connected with extension rod 19, the upper surface left end of extension rod 19 is movably penetrated and connected with connecting bolt 20, the upper surface left end of extension rod 19 is movably penetrated and connected with connecting bolt 20, and the lower end of connecting bolt 20 is screw-connected in the inside of one connecting hole 18;

[0024] After unscrewing connecting bolt 20, extension rod 19 can be moved left and right, and the length of the whole collecting device is adjusted, so that people of different heights can use it.

[0025] In Figures 1 to 4The upper surface right end and the inner part of the shovel body 2 are jointly provided with a humus sampling piece 3, the humus sampling piece 3 comprises a sampling box 4, the sampling box 4 is movably penetrated through the shovel body 2, the left and right side surfaces of the sampling box 4 are fixedly connected with fixing blocks 5, the lower surfaces of the fixing blocks 5 are movably penetrated and connected with first fixing bolts 6, the upper ends of the first fixing bolts 6 are screw-connected to the inner part of the lower surface of the shovel body 2, the upper end of the sampling box 4 is rotatably connected with a rotary cover 7, the rotary cover 7 is located above the shovel body 2, the upper surface center position of the rotary cover 7 is fixedly connected with a fixing sleeve 8, the left side surface of the fixing sleeve 8 is penetrated and screw-connected with a second fixing bolt 9, the inner part of the rotary cover 7 is provided with a sampling hole 10 at the outer side of the fixing sleeve 8, the inner lower surface center position of the sampling box 4 is fixedly connected with a fixing rod 11, the outer surfaces of the fixing rod 11 are uniformly fixedly connected with a plurality of partition plates 12, the partition plates 12 are fixedly connected to the inner surface of the sampling box 4 and movably adhere to the lower surface of the rotary cover 7, a sample cavity 13 is arranged between adjacent two partition plates 12, the sampling hole 10 is opposite to one sample cavity 13, the humus sampling piece 3 further comprises a rotating mechanism 14 for driving the rotary cover 7 to rotate, the rotating mechanism 14 comprises a fixing seat 15, the lower end of the fixing seat 15 is fixedly connected to the upper surface of the shovel body 2, the upper surface of the fixing seat 15 is fixedly connected with a motor 16, the output end of the motor 16 is fixedly connected with a fixing column 17, the lower end of the fixing column 17 is located in the inner part of the fixing sleeve 8, the right end of the second fixing bolt 9 is adhered to the fixing column 17;

[0026] The sampling hole 10 and the sample cavity 13 are both fan-shaped when viewed from above (top view), and the shapes and areas of the two are completely the same;

[0027] When the sampling hole 10 is opposite to the sample cavity 13, the humus can enter the sample cavity 13 through the sampling hole 10, and a plurality of sample cavities 13 can collect humus at a plurality of positions; when the sampling hole 10 is rotated to the rightmost side, since the humus covers the entire shovel body 2, the humus can still enter the rightmost sample cavity 13 through the same specification sampling hole 10;

[0028] The motor 16 is connected with an external control system, which is preferably a stepping motor, can rotate a fixed angle each time it is started, drives the rotary cover 7 to rotate, so that the sampling hole 10 is opposite to different sample cavities 13;

[0029] The right end surface of the extension rod 19 is mounted with a control box, the surface of the control box is mounted with a button, and the inside of the control box is mounted with a circuit system, a motor driver and a power supply; by pressing the button on the surface of the control box, a command of starting the motor 16 is sent to the circuit system, after the circuit system receives the starting command, signal processing is conducted, the angle and the corresponding control signal required by the motor to rotate are calculated according to a preset control algorithm (such as PID control, fuzzy control, etc.), the circuit system transmits the processed control signal to the motor driver, and the motor driver converts the control signal into actual voltage and current to drive the motor 16 to rotate; the above is a common circuit control system, and therefore, no more description is made.

[0030] The working principle of the utility model is: in use, the user first adjusts the length of the whole device according to the requirement, moves the extension rod 19 left and right after unscrewing the connecting bolt 20, and then screws the connecting bolt 20 after adjustment; the extension rod 19 is held to shovel the surface humus into the collecting container through the shovel body 2; in this process, part of the humus on the surface of the shovel body 2 enters the sample cavity 13 through the sampling hole 10, so that the sample collection of the humus at this position is realized; when the user collects humus at another position, the motor 16 can be started to drive the rotary cover 7 to rotate at a fixed angle, so that the sampling hole 10 is opposite to another sample cavity 13, so that sample collection is carried out again; when the sample needs to be taken out, the second fixing bolt 9 is unscrewed, the first fixing bolt 6 is removed, and then the sampling box 4 can be disassembled, and the humus in each sample cavity 13 is taken out by rotating the rotary cover 7.

[0031] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

[0032] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A collecting device for surface humus, comprising a rod (1), a left end of the rod (1) being fixedly connected with a spade (2), characterized in that, The upper surface right end and the inside of the shovel body (2) are provided with a humus soil sampling element (3) in common, the humus soil sampling element (4) includes a sampling box (4), the left and right two side surfaces of the sampling box (4) are fixedly connected with a fixed block (5), the lower surface of the fixed block (5) is movably penetrated and connected with a first fixed pin (6), the upper end of the sampling box (4) is rotatably connected with a rotary cover (7), the upper surface center position of the rotary cover (7) is fixedly connected with a fixed sleeve (8), the left side surface of the fixed sleeve (8) is penetrated and threadedly connected with a second fixed pin (9), the inside of the rotary cover (7) is provided with a sampling hole (10) at the outside of the fixed sleeve (8), the inside lower surface center position of the sampling box (4) is fixedly connected with a fixed rod (11), the outer surface of the fixed rod (11) is uniformly fixedly connected with a plurality of partition plates (12), a sample cavity (13) is arranged between adjacent two partition plates (12), the humus soil sampling element (3) further comprises a rotating mechanism (14) for driving the rotary cover (7) to rotate.

2. The collection device for surface humus according to claim 1, characterized in that, The rotating mechanism (14) comprises a fixed seat (15), the upper surface of the fixed seat (15) is fixedly connected with a motor (16), the output end of the motor (16) is fixedly connected with a fixed column (17).

3. The device for collecting topsoil humus according to claim 1, characterized in that, The upper surface of the rod body (1) is provided with a plurality of connecting holes (18) from left to right, and the outer part of the rod body (1) is movably connected with an extension rod (19), the upper surface left end of the extension rod (19) is movably penetrated and connected with a connecting pin (20).

4. The device for collecting topsoil humus according to claim 1, characterized in that, The sampling box (4) movably penetrates the shovel body (2), the upper end of the first fixed pin (6) is threadedly connected in the inside of the lower surface of the shovel body (2), the rotary cover (7) is above the shovel body (2), and the sampling hole (10) is opposite to a sample cavity (13).

5. The device for collecting topsoil humus according to claim 2, characterized in that, The lower end of the fixed seat (15) is fixedly connected to the upper surface of the shovel body (2), the lower end of the fixed column (17) is in the inside of the fixed sleeve (8), and the right end of the second fixed pin (9) is attached to the fixed column (17).

6. The device for collecting topsoil humus according to claim 3, characterized in that, The lower end of the connecting pin (20) is threadedly connected in one connecting hole (18).

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