Soil grinding machine for detection

By designing a soil grinder with a cup-shaped structure, the problem of existing equipment being too bulky for outdoor use has been solved, enabling convenient mobility and efficient grinding, making it suitable for soil testing.

CN224072174UActive Publication Date: 2026-04-03XIAN XINYUE ECOLOGICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing soil testing grinding equipment is bulky and not convenient for outdoor movement and use.

Method used

A soil grinder for testing with a cup-shaped structure was designed, which includes a grinding cup, a motor, a grinding frame, and a power supply. The main body is small and easy to carry. The motor drives the rotating shaft and blades for fine grinding. The feed nozzle is equipped with blades to prevent clogging. The support ring and the outer ring are fixed by slots, blocks, pull buttons, and springs, which makes it easy to disassemble and clean.

Benefits of technology

It enables convenient outdoor movement and use, prevents clogging, improves grinding efficiency and convenience, is easy to clean, protects the motor, and is suitable for outdoor soil testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of grinding devices, and particularly relates to a soil grinding machine for detection, which comprises a grinding cup, a motor, a grinding frame and a power supply, a material nozzle is integrally formed at the upper end of the grinding cup, a support is arranged in the middle of the interior of the upper end of the material nozzle, and a plurality of connecting strips are fixedly connected around the support. Supporting rings are fixedly connected to the periphery of the connecting strip, a motor is fixedly installed at the upper end of the support through bolts, an open hole is formed in the center of the support, the output end of the motor penetrates through the open hole, the bottom end of the motor is fixedly connected with a rotating shaft, and the bottom end of the rotating shaft is fixedly connected with a grinding frame. A cabin is arranged at the bottom end of the grinding cup, a power source is embedded in the cabin, a main body of the portable soil detection device is of a cup body structure, the portable soil detection device is small in size and convenient to move, carry and use outdoors, soil is further detected and used conveniently by conducting finer grinding treatment on the soil, and the portable soil detection device is simple, convenient to use and convenient and fast to use.
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Description

Technical Field

[0001] This utility model belongs to the technical field of grinding devices, specifically relating to a soil grinder for testing. Background Technology

[0002] To facilitate detailed soil testing, large clumps or particles of soil need to be further ground into finer particles or powder using grinding equipment. However, existing grinding equipment for soil testing, such as the soil testing grinder proposed in patent number CN211292238U, the soil grinder proposed in patent number CN214765867U, and the soil testing grinder proposed in patent number CN214309793U, all suffer from large size, making them inconvenient to move and carry outdoors, hindering flexible outdoor use, and resulting in unsatisfactory performance. Utility Model Content

[0003] To address the aforementioned problems in the existing technology, this utility model provides a soil grinder for testing. The main body is a cup-shaped structure, which is small in size and easy to carry and use outdoors. It performs more detailed grinding of the soil to facilitate further soil testing. It is simple, convenient, and easy to use.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a soil grinder for testing, comprising a grinding cup, a motor, a grinding frame, and a power supply. The upper end of the grinding cup is integrally formed with a feeding nozzle. A support is provided in the middle of the upper end of the feeding nozzle. Several connecting strips are fixedly connected around the support. Support rings are fixedly connected around the connecting strips. The motor is fixedly installed on the upper end of the support by bolts. An opening is provided in the center of the support. The output end of the motor passes through the opening and is fixedly connected to a rotating shaft at its bottom end. The grinding frame is fixedly connected to the bottom end of the rotating shaft.

[0005] The grinding cup has a housing at its bottom, and a power supply is installed inside the housing and electrically connected to the motor.

[0006] Several blades are fixedly connected around the upper end of the shaft;

[0007] The support ring has a slot at the middle of both sides. The upper end of the nozzle is integrally formed with an outer ring. The outer ring has a slot at the middle of both sides. A locking block is slidably connected inside the slot and engages with the slot. A pull button is fixedly connected to the end of the locking block that is not in the slot. A spring is fixedly connected to the side of the pull button that is close to the outer ring, and the end of the spring that is not in the pull button is fixedly connected to the outer ring.

[0008] The upper outer perimeter of the nozzle is integrally formed with a spiral ring, and the upper outer perimeter of the spiral ring is screwed onto a cup cap.

[0009] As a preferred technical solution of the soil grinder for testing according to the present utility model, a handle is fixedly connected to the middle position of the right side of the grinding cup, and a handle sleeve is fixedly connected to the outer perimeter of the right side of the handle, and the handle sleeve is a rubber component.

[0010] As a preferred technical solution of the soil grinding machine for testing according to this utility model, the bottom end of the grinding cup is fixedly connected to a base plate, and the upper end of the cabin is fixedly connected to the base plate by several screws.

[0011] As a preferred technical solution of the soil grinder for testing according to this utility model, washers are placed at both the bottom and top of the power supply.

[0012] As a preferred technical solution of the soil grinding machine for testing according to this utility model, several heat dissipation slots are provided on both the left and right sides of the cabin.

[0013] As a preferred technical solution of the soil grinding machine for testing according to this utility model, the card block has a trapezoidal structure.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model mainly consists of a grinding cup, a motor, a grinding frame, and a power supply. The main body is a cup structure, which is small in size and easy to carry and use outdoors. When in use, the collected soil is added into the grinding cup through the feed nozzle. The power supply powers the motor, which drives the rotating shaft and grinding frame to rotate. The rotating grinding frame can perform more detailed grinding of the soil, so as to facilitate further soil testing. It is simple, convenient, and easy to use.

[0016] This invention also includes several blades located inside the feed nozzle on the rotating shaft. When grinding, the soil added through the feed nozzle can be initially crushed to prevent large pieces of soil from clogging the feed and affecting the feeding process. Furthermore, crushing the soil before grinding can improve the subsequent grinding speed and effect, resulting in better performance.

[0017] This utility model features a motor mounted on a support, with a support ring connected around the support by several connecting strips. An outer ring is provided on the feed nozzle, and the support ring is placed inside the outer ring. Through the combination of slots, locking blocks, pull buttons, springs, and grooves, the support ring can be further limited and fixed relative to the outer ring. This installation method allows for convenient assembly and disassembly of the support ring, connecting strips, support, motor, shaft, blade, and grinding frame as a whole. It also facilitates subsequent cleaning and use of the grinding cup, feed nozzle interior, shaft, blade, and grinding frame, resulting in better performance.

[0018] This utility model has a screw ring outside the feed nozzle, and a cup cover is screwed on the outside of the screw ring. When in use, the cup cover can be screwed off and removed. The removed cup cover can be used to hold soil. After use, the cup cover can be screwed back on to cover and protect the upper opening of the feed nozzle and the motor, preventing foreign objects from entering and the motor from being damaged by impact, thus improving its performance. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a partial cross-sectional structural diagram of the present invention;

[0022] Figure 3 This is a partial cross-sectional view of the connection structure between the grinding cup and the cabin of this utility model.

[0023] Figure 4 This is a partial cross-sectional structural diagram of the connection between the nozzle, support, and motor of this utility model;

[0024] Figure 5 for Figure 4 A magnified structural diagram at point A;

[0025] Figure 6 for Figure 3 A top-view structural diagram;

[0026] Figure 7 This is a partial cross-sectional structural diagram of the connection between the base plate, cockpit, and power seat of this utility model.

[0027] In the diagram: 1. Grinding cup; 2. Spout; 3. Handle; 4. Handle sleeve; 5. Outer ring; 6. Groove; 7. Locking block; 8. Pull button; 9. Spring; 10. Support ring; 11. Slot; 12. Connecting bar; 13. Support; 14. Opening; 15. Motor; 16. Shaft; 17. Blade; 18. Grinding frame; 19. Screw ring; 20. Cup lid; 21. Base plate; 22. Cabin; 23. Power supply; 24. Washer; 25. Heat dissipation groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0029] Please see Figure 1-7 The present invention provides the following technical solution: a soil grinder for testing, including a grinding cup 1, a motor 15, a grinding frame 18 and a power supply 23. The upper end of the grinding cup 1 is integrally formed with a spout 2. A cup handle 3 is fixedly connected to the middle right side of the grinding cup 1. A handle sleeve 4 is fixedly connected to the outer periphery of the right side of the cup handle 3. The handle sleeve 4 is a rubber component. The spout 2 is used to add and pour out soil, and the cup handle 3 with the handle sleeve 4 is used to lift and move the whole machine.

[0030] A support 13 is provided in the middle of the upper end of the nozzle 2. Several connecting bars 12 are fixedly connected around the support 13. Support rings 10 are fixedly connected around the connecting bars 12. A motor 15 is fixedly installed on the upper end of the support 13 by bolts. An opening 14 is opened in the center of the support 13. The output end of the motor 15 passes through the opening 14 and is fixedly connected to the bottom end of the motor 15. A grinding frame 18 is fixedly connected to the bottom end of the rotating shaft 16. The support 13 is used for the installation of the motor 15. The installation method is bolt fixing. Several screw holes for bolt installation are opened on the support 13, which are not specifically marked in the figure.

[0031] A housing 22 is provided at the bottom of the grinding cup 1. A power supply 23 is installed inside the housing 22 and is electrically connected to the motor 15. A base plate 21 is fixedly connected to the bottom of the grinding cup 1, and the upper end of the housing 22 is fixedly connected to the base plate 21 by several screws. Washers 24 are placed at both the bottom and top of the power supply 23. Several heat dissipation slots 25 are provided on both the left and right sides of the housing 22. The power supply 23 is a rechargeable power supply that can be repeatedly charged and used. A square opening (not shown in the figure) is provided at the rear end of the housing 22 for the housing 22. The internal power supply 23 has a switch, power display, and charging connection. The upper rear end of the nozzle 2 also has a wire hole (not shown in the figure) for wired connection between the internal power supply 23 and the motor 15 on the support 13. The end of the connecting wire connected to the power supply 23 uses a USB plug to connect to the USB slot on the power supply 23. It can be plugged and unplugged to facilitate the subsequent disassembly and removal of the support ring 10, connecting bar 12, support 13, motor 15, rotating shaft 16, blade 17 and grinding frame 18. The base plate 21 facilitates the replacement and maintenance of the internal power supply 23. The gasket 24 can provide shock absorption protection for the internal power supply 23. The heat dissipation groove 25 facilitates the heat dissipation and ventilation of the internal power supply 23.

[0032] In this embodiment: This utility model mainly consists of a grinding cup 1, a motor 15, a grinding frame 18, and a power supply 23. The main body is a cup structure, which is small in size and easy to carry and use outdoors. When in use, the collected soil is added into the grinding cup 1 through the feed nozzle 2. The power supply 23 supplies power to the motor 15, which drives the rotating shaft 16 and the grinding frame 18 to rotate. The rotating grinding frame 18 can perform more detailed grinding of the soil, so as to facilitate further soil testing. It is simple, convenient, and easy to use.

[0033] Reference Figure 2 and Figure 3 As shown, furthermore, several blades 17 are fixedly connected around the upper end of the rotating shaft 16. There are three blades 17 in total, which are not fully shown in the figure.

[0034] In this embodiment: The present invention also provides several blades 17 on the rotating shaft 16 inside the feed nozzle 2. When grinding, the soil added by the feed nozzle 2 can be initially crushed to prevent large pieces of soil from clogging and affecting the feeding. At the same time, after crushing, the subsequent grinding speed and effect can be improved, making it better to use.

[0035] Reference Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, furthermore, slots 11 are provided in the middle of both sides of the support ring 10, and an outer ring 5 is integrally formed at the upper end of the nozzle 2. A slot 6 is provided in the middle of both sides of the outer ring 5. A locking block 7 is slidably connected inside the slot 6. The locking block 7 has a trapezoidal structure and engages with the slot 11. A pull button 8 is fixedly connected to the end of the locking block 7 opposite to the slot 11. A spring 9 is fixedly connected to the side of the pull button 8 near the outer ring 5, and the end of the spring 9 opposite to the pull button 8 is fixedly connected to the outer ring 5. The spring 9 is then connected to the outer ring 5 via the pull button 8. Pulling the locking block 7 and spring 9 allows the locking block 7 to disengage from the slot 11 on the support ring 10, quickly releasing the limiting and fixing state of the support ring 10. When the support ring 10 is locked inside the outer ring 5, the trapezoidal locking block 7 is subjected to the downward pressure of the support ring 10 and can temporarily retract into the slot 6. Then, the support ring 10 is rotated relative to the outer ring 5. When the slot 11 on the support ring 10 is aligned with the locking block 7, the locking block 7 can automatically lock into the slot 11 under the rebound force of the spring 9, thus self-locking and limiting the inserted support ring 10, which is labor-saving and convenient.

[0036] In this embodiment: the motor 15 of this utility model is mounted on the support 13. The support 13 is connected to the support ring 10 by several connecting strips 12 around its perimeter. At the same time, the nozzle 2 is provided with an outer ring 5. The support ring 10 is placed in the outer ring 5. Through the setting and cooperation of the slot 6, the locking block 7, the pull button 8, the spring 9 and the locking groove 11, the support ring 10 can be further limited and fixed relative to the outer ring 5. Through the above installation method, the support ring 10, the connecting strips 12, the support 13, the motor 15, the rotating shaft 16, the blade 17 and the grinding frame 18 can be easily disassembled and assembled as a whole. This facilitates the subsequent cleaning and use of the grinding cup 1 and the inside of the nozzle 2, as well as the rotating shaft 16, the blade 17 and the grinding frame 18, resulting in better use.

[0037] Reference Figure 1 and Figure 2 As shown, further, a screw ring 19 is integrally formed around the upper outer periphery of the nozzle 2, and a cup cap 20 is screwed onto the upper outer periphery of the screw ring 19.

[0038] In this embodiment: The present invention has a screw ring 19 on the outside of the feed nozzle 2, and a cup cover 20 is screwed on the outside of the screw ring 19. When in use, the cup cover 20 can be screwed off and removed. The cup cover 20 can be used to hold soil after removal. After use, the cup cover 20 can be screwed back on to cover and protect the upper opening of the feed nozzle 2 and the motor 15, preventing foreign objects from entering and the motor 15 from being damaged by impact, thus improving its performance.

[0039] The usage process and working principle of this utility model are as follows: The cup handle 3 allows for easy carrying. When in use, place it in a suitable position, then unscrew the cup lid 20 outside the screw ring 19. The unscrewed cup lid 20 can be used to hold the collected soil sample. Power supply 23 then powers the motor 15, which drives the rotating shaft 16, blades 17, and grinding frame 18 to rotate. The collected soil is then added through the feed nozzle 2. The rotating blades 17 perform preliminary crushing of the soil added through the feed nozzle 2, preventing large pieces of soil from clogging and affecting the feeding. Crushing before grinding improves the subsequent grinding speed and effect. The crushed soil is then further ground in the grinding cup 1 by the rotating grinding frame 18. After grinding, the motor 15 is turned off, and the ground soil sample in the grinding cup 1 is poured into the cup lid 20. The ground soil sample can then be analyzed using a soil testing instrument. The soil sample is tested and analyzed accordingly. After use, the latch 7 and spring 9 can be pulled outward by the pull button 8 to disengage the latch 7 from the slot 11 on the support ring 10, which can quickly release the limiting and fixing state of the support ring 10. Then, the end of the motor 15 electrical connection cable connected to the USB plug of the power supply 23 below is unplugged. Then, the motor 15 is lifted up, which can realize the disassembly of the support ring 10, connecting bar 12, support 13, motor 15, rotating shaft 16, blade 17 and grinding frame 18 as a whole. This facilitates the cleaning of the inside of the grinding cup 1 and the nozzle 2, as well as the rotating shaft 16, blade 17 and grinding frame 18. After cleaning, it is reinstalled. The latch 7 is locked in the slot 11 to limit and fix the whole, and the USB plug is plugged back in. Then, the cup cover 20 is screwed back. The cup cover 20 can cover and protect the upper opening of the nozzle 2 and the motor 15, which can prevent the entry of foreign objects and the motor 15 from being damaged by impact. The overall use is better.

[0040] In addition, all content not described in detail in this embodiment falls within the scope of existing technology and common knowledge.

[0041] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A detection soil grinder, characterized by: Including grinding cup (1), motor (15), grinding frame (18) and power (23), the upper end of the grinding cup (1) is integrally formed with a nozzle (2), the upper end of the nozzle (2) is provided with a support (13) in the middle of the inside, the support (13) is fixedly connected by a plurality of connecting strips (12) around the four, the connecting strips (12) are fixedly connected with a support ring (10) around the four, the upper end of the support (13) is fixedly installed with a motor (15) through a bolt, the center of the support (13) is provided with a hole (14), the output end of the motor (15) penetrates through the hole (14) and is fixedly connected with a rotating shaft (16) at the bottom, the bottom of the rotating shaft (16) is fixedly connected with a grinding frame (18); The bottom of the grinding cup (1) is provided with a cabin (22), the inside of the cabin (22) is embeddedly installed with a power (23), and the power (23) is electrically connected with the motor (15) The upper end of the rotating shaft (16) is fixedly connected with a plurality of blades (17) around the four; The middle position of the two sides of the support ring (10) is provided with a clamping groove (11), the upper end of the nozzle (2) is integrally formed with an outer ring (5), the middle position of the two sides of the outer ring (5) is provided with a slot (6), the inside of the slot (6) is slidably connected with a clamping block (7), and the clamping block (7) is connected with the clamping groove (11), one end of the clamping block (7) fixedly connected with the clamping groove (11) is fixedly connected with a pull button (8), one side of the pull button (8) fixedly connected with the outer ring (5) is fixedly connected with a spring (9), and the other end of the spring (9) fixedly connected with the pull button (8) is fixedly connected with the outer ring (5); The upper end of the nozzle (2) is integrally formed with a spiral (19) around the four, and the spiral (19) is screw-connected with a cup cover (20) around the four.

2. A soil mill for testing according to claim 1, characterised in that: The right side of the grinding cup (1) is fixedly connected with a cup handle (3), the right side of the cup handle (3) is fixedly connected with a handle sleeve (4) around the four, and the handle sleeve (4) is a rubber member.

3. A soil mill for testing according to claim 1, characterized in that: The bottom of the grinding cup (1) is fixedly connected with a bottom plate (21), and the upper end of the cabin (22) is fixedly connected with the bottom plate (21) through a plurality of screws.

4. A soil mill for testing according to claim 1, characterized in that: The bottom and the upper end of the power (23) are placed with a gasket (24).

5. A soil mill for testing according to claim 1, characterized in that: The left and right sides of the cabin (22) are provided with a plurality of heat dissipation grooves (25).

6. A soil mill for testing according to claim 1, characterized in that: The clamping block (7) is a trapezoidal structure.

Citation Information

Patent Citations

  • Soil detection grinding machine

    CN211292238U

  • Grinding machine for soil detection

    CN214309793U

  • Soil grinding machine

    CN214765867U