Dry soil crushing and sampling device for soil detection

By designing a combination of feeding device and cutting equipment, the problem of high hardness in dry soil was solved, enabling efficient crushing and collection of soil samples and improving the sampling efficiency of soil testing.

CN223711116UActive Publication Date: 2025-12-23JIANGSU CHANGHUAN ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202423066148.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-23
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

In existing technologies, dry soil samples have high clay or special substance content, resulting in high hardness, making it difficult to break them into fine particles or powder manually or using conventional equipment, which affects the sampling efficiency of soil testing.

Method used

A soil testing device was designed, which includes a feeding device, a cutting device, and a collection box. The device limits the soil block by a blocking plate, controls the soil block to move forward slowly by pushing a knob, and the cutting plate cuts and the friction plate crushes the soil block by friction, thereby crushing the soil block with high hardness. The collection box collects the crushed sample.

Benefits of technology

It enables effective crushing and sampling of dry soil, ensuring that soil clods are broken into fine particles or powder, facilitating the collection and analysis of soil test samples.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soil detection, in particular to a dry soil crushing and sampling device for soil detection, which comprises a supporting seat, a feeding device, a cutting device, a clamping seat and a collecting box, the feeding device is fixedly arranged at the top of the supporting seat, the cutting device is fixedly arranged at one end of the feeding device, and the clamping seat is fixedly arranged on the clamping seat. According to the dry soil crushing and sampling device for soil detection, after a clamped soil block is effectively limited, the soil block is controlled to move forwards slowly and slightly through the pushing knob, so that the cutting and crushing work of the cutting blade on the soil block is facilitated, and when the soil block is high in hardness and difficult to cut and crush, the soil block is prevented from being crushed by the clamping seat. The reciprocating motion of the cutting blade can be controlled in a pressing manner, so that the friction plate arranged on the back of the cutting blade rubs and crushes soil blocks, the soil blocks are crushed into fine particles or powder, and the fine particles or powder are effectively collected, so that the sampling work is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soil detection technical field especially relates to a dry soil crushing sampling device for soil detection. BACKGROUND

[0002] Soil detection refers to the determination of various factors influencing environmental quality in soil to determine the environmental quality or pollution level of soil and its change trend. The specific content of soil detection includes physical and chemical indexes such as soil color, texture, organic matter, pH value, nutrient condition, heavy metal and trace elements meeting the production of dominant characteristic agricultural products.

[0003] In soil detection, sampling is an important link, and the soil samples in some areas have high hardness due to high clay content or special material content in the soil, and are not easy to crush. Outdoor sample collection usually uses a manual crushing method for crushing sampling, so that the commonly used crushing device cannot crush the soil into fine particles or powder. UTILITY MODEL CONTENT

[0004] The utility model provides a dry soil crushing sampling device for soil detection in response to the defects in the prior art.

[0005] The utility model is realized through the following technical schemes:

[0006] A dry soil crushing sampling device for soil detection, comprising a supporting seat, a feeding device, a cutting equipment, a clamping seat and a collection box, the feeding device is fixedly arranged on the top of the supporting seat, the cutting equipment is fixedly arranged on one end of the feeding device, the clamping seat is arranged on one end of the supporting seat, the collection box is clamped in the clamping seat, the cutting equipment comprises a cutting frame, a cutting blade, a pressing plate, a guide rod, a spring, a friction plate and a limiting plate, the cutting blade is clamped on the top of the cutting frame, the pressing plate is fixedly arranged on the top of the cutting blade, the guide rod is fixedly arranged on the bottom of the pressing plate, the spring is sleeved on the outside of the guide rod, the friction plate is arranged on the back of the cutting blade, and the limiting plate is fixedly arranged on the surface of the cutting blade.

[0007] In a preferred embodiment of the utility model, the feeding device comprises a placing box, a pushing knob, a push plate and a blocking piece, the placing box is fixedly arranged on the top of the supporting seat, the pushing knob is connected with the tail of the placing box through threads, the push plate is movably connected with the end of the pushing knob, and the blocking piece is arranged on the inner side of the placing box.

[0008] The feeding device blocks the placed soil block through the blocking piece, avoids the free rolling of the soil block to cause the movement of too much part to the bottom of the cutting equipment, and controls the feeding of the clamped soil block through the slow rotation of the pushing knob, so that the cutting blade cannot be pressed to cut too much area at a time.

[0009] In a preferred embodiment of the utility model, the both sides of the placing box are internally provided with 3-8 blocking pieces, the blocking pieces are made of rubber material, and the blocking pieces on the both sides are symmetrically arranged.

[0010] The blocking piece made of rubber material can effectively limit the soil blocks and will not excessively hinder the feeding work of the push plate on the soil blocks.

[0011] In a preferred embodiment of the utility model, the cutting frame top side is provided with a supporting piece, the guide rod bottom penetrates and extends to the bottom outside of the cutting frame top supporting piece, and the guide rod bottom end is provided with a limiting piece.

[0012] In a preferred embodiment of the utility model, the friction plate is arranged at the bottom of the limiting plate, and the cutting piece back is provided with a mounting groove matched with the friction plate.

[0013] The friction plate is used when the cutting piece is difficult to effectively cut the soil blocks, and the friction plate is used to rub the soil blocks through reciprocating motion, so that the soil blocks are broken into small particles or powder, thereby facilitating the collection work.

[0014] In a preferred embodiment of the utility model, the clamping seat top is provided with a blanking hole, and the both sides of the collecting box are attached to the inner side of the clamping seat.

[0015] The utility model has the advantages of:

[0016] The soil detection drying soil breaking sampling device effectively limits the clamped soil blocks, controls the slow and small forward movement of the soil blocks through the pushing knob, so as to facilitate the cutting and breaking work of the cutting piece on the soil blocks, when the soil blocks are hard and difficult to cut and break, the cutting piece reciprocating motion can be controlled through the pressing mode, the friction plate arranged on the back of the cutting piece rubs the soil blocks, the soil blocks are broken into small particles or powder, and the soil blocks are effectively collected, thereby facilitating the sampling work. DRAWINGS

[0017] Fig. 1 It is a perspective structural schematic view of the soil detection drying soil breaking sampling device of the utility model;

[0018] Fig. 2 It is a top view structural schematic view of the soil detection drying soil breaking sampling device of the utility model;

[0019] Fig. 3 It is a cutting equipment structural schematic view of the soil detection drying soil breaking sampling device of the utility model.

[0020] In the figure: 1, support seat; 2, feeding device; 21, placing box; 22, push knob; 23, push plate; 24, blocking piece; 3, cutting equipment; 31, cutting frame; 32, cutting piece; 33, pressing plate; 34, guide rod; 35, spring; 36, friction plate; 37, limiting plate; 4, clamping seat; 5, collection box. DETAILED DESCRIPTION

[0021] The advantages and features of the present application can be more easily understood by persons skilled in the art with reference to the preferred embodiments of the present application described in detail below in conjunction with the accompanying drawings, so that the scope of protection of the present application can be more clearly defined. The directions mentioned in the present application, such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc., are only the directions of the accompanying drawings. Therefore, the directions used are used to explain and understand the present application, not to limit the present application.

[0022] As Figs. 1-3 shown in a kind of soil detection dry soil broken sampling device, including support seat 1, feeding device 2, cutting equipment 3, clamping seat 4 and collection box 5, feeding device 2 is fixedly arranged at the top of support seat 1, cutting equipment 3 is fixedly arranged at one end of feeding device 2, clamping seat 4 is arranged at one end of support seat 1, collection box 5 is clamped in the inside of clamping seat 4, cutting equipment 3 includes cutting frame 31, cutting piece 32, pressing plate 33, guide rod 34, spring 35, friction plate 36 and limiting plate 37, cutting piece 32 is clamped in the top inside of cutting frame 31, pressing plate 33 is fixedly arranged at the top inside of cutting piece 32, guide rod 34 is fixedly arranged at the bottom of pressing plate 33, spring 35 is sleeved on the outside of guide rod 34, friction plate 36 is arranged at the back of cutting piece 32, limiting plate 37 is fixedly arranged on the surface of cutting piece 32.

[0023] Specifically, feeding device 2 includes placing box 21, push knob 22, push plate 23 and blocking piece 24, placing box 21 is fixedly arranged at the top of support seat 1, push knob 22 is connected with the tail of placing box 21 by screw thread, push plate 23 is movably connected to the end of push knob 22, blocking piece 24 is arranged inside placing box 21, 3-8 blocking pieces 24 are arranged inside both sides of placing box 21, blocking piece 24 is made of rubber material, both sides of blocking piece 24 are symmetrically arranged, support piece is arranged on one side of the top of cutting frame 31, guide rod 34 penetrates and extends to the bottom outside of the support piece on the top of cutting frame 31, limiting piece is arranged at the bottom end of guide rod 34, friction plate 36 is arranged at the bottom of limiting plate 37, mounting groove matched with friction plate 36 is arranged at the back of cutting piece 32, blanking hole is formed in the top of clamping seat 4, both sides of collection box 5 are attached to the inside of clamping seat 4.

[0024] In the embodiment, first, the selected soil block is placed in the placing box 21, the soil block is clamped between the blocking pieces 24 by extrusion, then the push plate 23 is controlled to move forward by rotating the push knob 22, the push plate 23 acts on the tail of the soil block, and the soil block is slowly pushed forward by the continuous rotation of the push knob 22, the soil block is hindered by the blocking pieces 24 on both sides, the pushing distance of the soil block is effectively controlled, and the soil block is cut by the cutting device 3 at the bottom, the top pressing plate 33 of the cutting piece 32 is pressed down, the cutting piece 32 is pressed down under the guidance of the cutting frame 31, the cutting piece 32 cuts the soil block, the soil block is slowly pushed forward by the rotation of the push knob 22 during the cutting process, the cutting amount is small at a time, and therefore the soil block cutting, crushing and collecting work is facilitated.

[0025] Further, when the hardness of the soil block is high and difficult to cut, the push plate 23 is pushed to closely contact the friction plate 36 at the back of the cutting piece 32, and the top pressing plate 33 of the cutting piece 32 is pressed, the cutting piece 32 is guided to move vertically downward, and is automatically reset under the action of the spring 35, so that the cutting piece 32 reciprocates up and down, the friction plate 36 repeatedly rubs the soil block, the soil block is crushed into small particles or powder, and the sampled soil powder falls into the collecting box 5, so that the soil powder sampling work is realized.

[0026] It should be noted that the parts not involved in the utility model are the same as or can be realized by the prior art; various drives in the utility model can be realized by cooperating corresponding power structures such as air cylinders, oil cylinders, electric cylinders and motors with connecting rods and guide rods, and are not limited to the description in the specification and the structure in the drawings.

[0027] In the description of the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting", "provided with" and the like should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, or electrically connected, can be directly connected, or indirectly connected through an intermediate medium, and can be the communication between 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.

[0028] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model.

Claims

1. A dry soil crushing sampling device for soil testing, comprising a supporting seat (1), a feeding device (2), a cutting device (3), a clamping seat (4) and a collecting box (5), characterized in that: The feeding device (2) is fixedly arranged on the top of the support base (1), the cutting device (3) is fixedly arranged on one end of the feeding device (2), the clamping seat (4) is arranged on one end of the support base (1), and the collecting box (5) is clamped in the clamping seat (4). The cutting device (3) comprises a cutting frame (31), a cutting piece (32), a pressing plate (33), a guide rod (34), a spring (35), a friction plate (36) and a limiting plate (37), the cutting piece (32) is clamped on the top inner side of the cutting frame (31), the pressing plate (33) is fixedly arranged on the top inner side of the cutting piece (32), the guide rod (34) is fixedly arranged on the bottom of the pressing plate (33), the spring (35) is sleeved on the outer side of the guide rod (34), the friction plate (36) is arranged on the back of the cutting piece (32), and the limiting plate (37) is fixedly arranged on the surface of the cutting piece (32).

2. The dry soil crushing sampling device for soil testing according to claim 1, characterized in that: The feeding device (2) comprises a placing box (21), a pushing knob (22), a push plate (23) and a blocking piece (24), the placing box (21) is fixedly arranged on the top of the support base (1), the pushing knob (22) is threadedly connected with the tail of the placing box (21), the push plate (23) is movably connected with the end of the pushing knob (22), and the blocking piece (24) is arranged on the inner side of the placing box (21).

3. A dry soil crushing sampling device for soil testing according to claim 2, characterised in that: The inner sides of the two sides of the placing box (21) are provided with 3-8 blocking pieces (24), the blocking pieces (24) are made of rubber, and the blocking pieces (24) on the two sides are symmetrically arranged.

4. The dry soil crushing sampling device for soil testing of claim 1, wherein: The top of the cutting frame (31) is provided with a supporting piece, the bottom of the guide rod (34) penetrates and extends to the bottom outer side of the supporting piece on the top of the cutting frame (31), and the bottom end of the guide rod (34) is provided with a limiting piece.

5. The dry soil crushing sampling device for soil testing of claim 1, wherein: The friction plate (36) is arranged on the bottom of the limiting plate (37), and the back of the cutting piece (32) is provided with a mounting groove matched with the friction plate (36).

6. The dry soil crushing sampling device for soil testing of claim 1, wherein: The top of the clamping seat (4) is provided with a blanking hole, and the two sides of the collecting box (5) are attached to the inner side of the clamping seat (4).