Geological sample fragmentation device

The combination of hydraulic cylinders and motor drives solved the problem of geological sample compaction, achieved efficient crushing and grinding processes, and protected the crushing tools.

CN223955256UActive Publication Date: 2026-02-27SHAANXI IND VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202520491230.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-27
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Geological samples are often in a hardened state after sampling, and the hard rock blocks affect the crushing tools, making it difficult to crush efficiently with existing technology.

Method used

The sample is crushed by a hydraulic cylinder controlled by a pressing grid and a crushing toothed rod. Hard impurities are separated by an inclined perforator, and then the sample is ground by a roller driven by a drive motor.

Benefits of technology

It achieves effective crushing and fine grinding of geological samples, protects crushing tools, and improves crushing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of geological sample fragmentation, and particularly discloses a geological sample fragmentation device which comprises a device shell, a guide frame is arranged at the upper end of the device shell, a hydraulic cylinder is arranged at the upper end of the guide frame, and material fragmentation toothed bars are arranged on the lower surface of a material pressing grating in an array mode. And two base plates with holes are installed below the material pressing grid and located in the device shell, rotating screw rods are connected between the base plates with the holes and the device shell, an inclined leakage plate is installed below the base plates with the holes and located in the device shell, and a crushing mechanism is installed below the inclined funnel and located in the device shell. A hydraulic cylinder is used for integrally controlling a material pressing grid to move up and down in a guide frame, hardened soil is crushed through the material pressing grid and a material crushing toothed rod, and hard large rock impurities in the crushed soil can roll into a collecting protrusion from an inclined leakage plate; and damage to a crushing tool caused by direct grinding treatment on the soil body is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to geological sample fragmentation field, and specifically relates to a geological sample fragmentation device. BACKGROUND

[0002] Geological samples refer to natural substances such as rocks, minerals, soil, sediments and fossils collected from the earth's surface or underground, which are used for geological research and analysis. These samples can help scientists understand the structure, history, resource distribution and environmental changes of the earth, and rock samples, mineral samples, soil samples, sediment samples and fossil samples.

[0003] However, usually, the soil sample is in a hardened state after sampling, and the inside of the sample is easy to be mixed with a lot of hard rock blocks, which can easily affect the cutting tool during direct crushing. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a geological sample fragmentation device, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical scheme: a geological sample fragmentation device, which comprises a device shell, a guide frame is installed at the upper end of the device shell, a hydraulic cylinder is installed at the upper end of the guide frame, a pressure material grid is connected to the lower end of the hydraulic cylinder, a plurality of fragmentation tooth rods are arranged in an array on the lower surface of the pressure material grid, two hole pads are installed in the inside of the device shell below the pressure material grid, a rotating screw is connected between the hole pad and the device shell, an inclined leakage plate is installed in the inside of the device shell below the hole pad, an inclined hopper is installed on the inner side wall of the device shell below the inclined leakage plate, and a crushing mechanism is installed in the inside of the device shell below the inclined hopper.

[0006] As a further scheme of the utility model: the crushing mechanism comprises a grinding bin and a rotating support, a driving motor is installed above the rotating support, a roller support is arranged in an annular array in the inside of the grinding bin through a rotating shaft of the driving motor, and a toothed roller is installed below the roller support.

[0007] As a further scheme of the utility model: a collection protrusion is installed on the side surface of the device shell at one end of the inclined leakage plate, and a sample taking cabinet door is installed on the side surface of the device shell at one side of the crushing mechanism.

[0008] As a further scheme of the utility model: a clamping hole is formed in the upper surface of each hole pad corresponding to the position of the fragmentation tooth rod, and the hole pad is fixedly connected with the rotating screw.

[0009] As a further scheme of the utility model: the inclined leakage plate and the inclined hopper are fixedly connected with the device shell.

[0010] As a further scheme of the utility model: the lower surface of the roller bracket is provided with rotating lug plates at both ends of the toothed roller, and a transmission shaft is arranged between the driving motor and the roller bracket.

[0011] As a further scheme of the utility model: the pressing grid is slidingly connected with the guide frame.

[0012] As a further scheme of the utility model: the piece taking cabinet door is movably connected with the device shell, and a through hole is arranged on one side of the collection protrusion and located on the side surface of the device shell.

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

[0014] After the soil sample to be crushed is placed in the inside of the hole pad, the pressing grid is controlled to move up and down in the inside of the guide frame by the hydraulic cylinder, and the pressing grid and the crushed material tooth rod crush the hardened soil, so that the relatively hard large rock impurities in the crushed soil roll on the inclined leakage plate and fall into the inside of the collection protrusion, preventing the crushing tool from being damaged when the soil is directly ground.

[0015] Under the action of the inclined hopper, the soil is guided into the inside of the grinding bin, the roller bracket is driven to rotate by the control driving motor, and the toothed roller on the lower surface of the roller bracket is also driven to rotate, so that the toothed roller finely grinds the soil sample stored in the inside. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of a geological sample crushing device;

[0017] Figure 2 It is an explosion view of the device as a whole in the geological sample crushing device;

[0018] Figure 3 It is a sectional view of the device as a whole in the geological sample crushing device;

[0019] Figure 4 It is a structural schematic view of a crushing mechanism in the geological sample crushing device;

[0020] Figure 5 It is a top view of the device as a whole in the geological sample crushing device.

[0021] In the diagram: 1. Device housing; 2. Guide frame; 3. Hydraulic cylinder; 4. Pressing grid; 5. Collection protrusion; 6. Pickup cabinet door; 7. Perforated pad; 8. Crushing mechanism; 101. Inclined funnel; 401. Crushing toothed rod; 501. Inclined strainer plate; 701. Rotating screw; 801. Grinding chamber; 802. Drive motor; 803. Rotating bracket; 804. Roller bracket; 805. Toothed roller. Detailed Implementation

[0022] 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.

[0023] like Figures 1-5 As shown, this embodiment provides a geological sample fragmentation device, including a device housing 1. A guide frame 2 is installed on the upper end of the device housing 1, and a hydraulic cylinder 3 is installed on the upper end of the guide frame 2. A pressing grid 4 is connected to the lower end of the hydraulic cylinder 3. The pressing grid 4 is slidably connected to the guide frame 2. A fragmentation toothed rod 401 is arrayed on the lower surface of the pressing grid 4. Two perforated pads 7 are installed below the pressing grid 4 inside the device housing 1. The upper surfaces of the two perforated pads 7 correspond to the positions of the fragmentation toothed rods 401. The device has a snap-fit ​​hole, and a rotating screw 701 is connected between the perforated pad 7 and the device housing 1. Both perforated pads 7 are fixedly connected to the rotating screw 701. Below the perforated pad 7, inside the device housing 1, an inclined funnel 501 is installed. The inclined funnel 501 and the inclined funnel 101 are fixedly connected to the device housing 1. Below the inclined funnel 501, inside the device housing 1, an inclined funnel 101 is installed. Below the inclined funnel 101, inside the device housing 1, a crushing mechanism 8 is installed.

[0024] like Figures 2-3 As shown, in this embodiment, the crushing mechanism 8 includes: a grinding chamber 801 and a rotating support 803. A drive motor 802 is installed above the rotating support 803. A roller support 804 is installed in a circular array inside the grinding chamber 801 via a rotating shaft. A transmission shaft is installed between the drive motor 802 and the roller support 804. A toothed roller 805 is installed below the roller support 804. Rotating ear plates are installed on the lower surface of the roller support 804 at both ends of the toothed roller 805. A collecting protrusion 5 is installed on one end of the inclined perforated plate 501 on the side surface of the device housing 1. A through hole is installed on one side of the collecting protrusion 5 on the side surface of the device housing 1. A retrieval cabinet door 6 is installed on one side of the crushing mechanism 8 on the side surface of the device housing 1. The retrieval cabinet door 6 is movably connected to the device housing 1.

[0025] The working principle of the utility model is: when using, first, the hydraulic cylinder 3 drives the whole pressure material grid 4 upwards, after the soil sample to be crushed is placed in the inside of the hole pad 7, the hydraulic cylinder 3 controls the whole pressure material grid 4 to move up and down in the inside of the guide frame 2, the broken material tooth rod 401 on the lower surface of the pressure material grid 4 is extruded into the hole in the inside of the hole pad 7, and the soil is crushed by the whole pressure material grid 4, after the hardened soil is crushed after being pressed several times, the two hole pads 7 are opened by the rotating screw rod 701, the whole soil is sent to the position of the inclined leakage plate 501, the hard rock impurities in the crushed soil roll on the inclined leakage plate 501 and fall into the inside of the collection convex 5, and the soil sample falls from the hole in the inclined leakage plate 501 downwards, and the soil is guided to the inside of the grinding bin 801 by the action of the inclined hopper 101, the roller bracket 804 is driven to rotate by the control driving motor 802, and the toothed roller 805 on the lower surface of the roller bracket 804 is also rotated, so that the toothed roller 805 finely grinds the soil sample stored in the inside.

[0026] It should be noted that, in this text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions, and the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A geological sample disaggregation apparatus comprising an apparatus housing (1), characterised in that, The upper end of the device shell (1) is provided with a guide frame (2), the upper end of the guide frame (2) is provided with a hydraulic cylinder (3), the lower end of the hydraulic cylinder (3) is connected with a pressing grid (4), the lower surface of the pressing grid (4) is arrayed with a broken material tooth rod (401), the lower side of the pressing grid (4) is provided with two hole pads (7) in the inside of the device shell (1), the hole pads (7) are connected with the device shell (1) through rotating screws (701), the lower side of the hole pads (7) is provided with an inclined leakage plate (501) in the inside of the device shell (1), the lower side of the inclined leakage plate (501) is provided with an inclined funnel (101) in the inner side wall of the device shell (1), and the lower side of the inclined funnel (101) is provided with a crushing mechanism (8) in the inside of the device shell (1).

2. A geological sample comminution device according to claim 1, wherein, The crushing mechanism (8) comprises a grinding bin (801), a rotating support (803), a driving motor (802) installed above the rotating support (803), a roller support (804) arranged in the inside of the grinding bin (801) through a rotating shaft of the driving motor (802), and a toothed roller (805) installed below the roller support (804).

3. A geological sample comminution device according to claim 1, wherein, One end of the inclined leakage plate (501) is provided with a collection protrusion (5) on the side surface of the device shell (1), and one side of the crushing mechanism (8) is provided with a taking-out cabinet door (6) on the side surface of the device shell (1).

4. A geological sample comminution device according to claim 1, wherein, The upper surfaces of the two hole pads (7) are provided with clamping perforations corresponding to the positions of the broken material tooth rod (401), and the two hole pads (7) are fixedly connected with the rotating screws (701).

5. A geological sample comminution device according to claim 1, wherein, The inclined leakage plate (501) and the inclined funnel (101) are fixedly connected with the device shell (1).

6. A geological sample comminution device according to claim 2, wherein, The lower surface of the roller support (804) is provided with rotating ear plates at both ends of the toothed roller (805), and a transmission shaft is arranged between the driving motor (802) and the roller support (804).

7. A geological sample comminution device according to claim 1, wherein, The pressing grid (4) is slidingly connected with the guide frame (2).

8. A geological sample comminution device according to claim 3, wherein, The taking-out cabinet door (6) is movably connected with the device shell (1), and one side of the collection protrusion (5) is provided with a through hole on the side surface of the device shell (1).