Mine geological rock crushing and sampling device

Abstract

The utility model belongs to the technical field of mine sampling, and particularly relates to a mine geological rock crushing and sampling device. A mine geological rock crushing and sampling device comprises a sampling trolley, a crushing and sampling box is fixedly mounted at the top of the sampling trolley, a crushing chamber and a screening chamber are arranged in the crushing and sampling box, and a crushing mechanism, a screening mechanism and a fixing mechanism are arranged on the crushing and sampling box; the crushing mechanism comprises a crushing base, a bearing plate, a hydraulic cylinder, a mounting plate and a crushing head, the crushing base is fixedly mounted on the inner wall of the bottom of the crushing chamber, the bearing plate is slidably mounted in the crushing base, the hydraulic cylinder is fixedly mounted on the inner wall of the top of the crushing chamber, and the mounting plate is fixedly mounted on an output shaft of the hydraulic cylinder; and the crushing head is fixedly mounted at the bottom of the mounting plate. The mine geological rock crushing and sampling device provided by the utility model has the advantages that the rock to be sampled can be crushed, and the rock can be screened and filtered, so that the oversize of the sampled rock sample can be avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of mine sampling, in particular to a mine geological rock crushing sampling device. Background Art

[0002] With the continuous improvement of science and technology, the ability of mineral mining has also increased. Before mining, it is necessary to sample the geological rocks of the mine.

[0003] The patent with application number CN202020356092.8 discloses a mining geological rock sampling and crushing device, including a gantry, a hydraulic device and a height adjustment mechanism. The gantry includes threaded rods on both sides and a cross bar fixedly connected between the two threaded rods. The two threaded rods are respectively movably connected to the height adjustment mechanism. The hydraulic device is connected to the cross bar, and the telescopic shaft of the hydraulic device is vertically downward. A sampling drill bit is connected to the telescopic shaft. A power rod is also provided on the side of the hydraulic device. The height adjustment mechanism includes a sleeve and two adjusting blocks. The sleeve is sleeved outside the threaded rod, and the lower end of the threaded rod extends to the outside of the lower port of the sleeve. The two adjusting blocks are threadedly connected to the threaded rod and are respectively adjacent to the upper and lower ports of the sleeve. Support legs are provided on the side walls of the sleeve to make the threaded rod suspended, providing space for the threaded rod to move up and down. The structure is simple, suitable for sampling rocks of different volumes, reduces the difficulty of sampling, and reduces the workload of geological personnel in field sampling.

[0004] However, there are still some shortcomings in the above structure. After the rock is crushed, the sampling device cannot screen and filter the sample, which easily leads to the presence of larger stones in the sampled rock.

[0005] Therefore, it is necessary to provide a new mining geological rock crushing sampling device to solve the above technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a mining geological rock crushing sampling device which can crush rocks to be sampled, screen and filter the rocks, and can avoid excessive size of the sampled rock samples.

[0007] In order to solve the above technical problems, the utility model provides a mining geological rock crushing sampling device adopts the following technical solutions:

[0008] A mining geological rock crushing sampling device comprises a sampling trolley, a crushing sampling box is fixedly installed on the top of the sampling trolley, a crushing chamber and a screening chamber are arranged in the crushing sampling box, and a crushing mechanism, a screening mechanism and a fixing mechanism are arranged on the crushing sampling box;

[0009] The crushing mechanism comprises a crushing base, a bearing plate, a hydraulic cylinder, a mounting plate and a crushing head, wherein the crushing base is fixedly mounted on the bottom inner wall of the crushing chamber, the bearing plate is slidably mounted in the crushing base, the hydraulic cylinder is fixedly mounted on the top inner wall of the crushing chamber, the mounting plate is fixedly mounted on the output shaft of the hydraulic cylinder, and the crushing head is fixedly mounted on the bottom of the mounting plate;

[0010] The screening mechanism includes an inclined filter plate, a feed port, a discharge port, a discharge hopper and a sample box, the inclined filter plate is fixedly installed in the screening chamber, the feed port is fixedly installed on the top of the crushing sampling box, the feed port is connected to the screening chamber, the discharge port is opened on the inner wall of the screening chamber, the discharge hopper is fixedly installed on the outer wall of the crushing sampling box, and the sample box is arranged in the screening chamber.

[0011] As a further solution of the utility model, the fixing mechanism includes a fixed block, a rectangular plate, a pull rod, a telescopic spring and an insert rod. The rectangular plate is slidably installed in the fixed block, the pull rod is fixedly installed on the top of the rectangular plate, the top of the pull rod extends outside the fixed block, the telescopic spring is slidably mounted on the pull rod, and the insert rod is fixedly installed on the bottom of the rectangular plate.

[0012] As a further solution of the utility model, two fixing mechanisms are provided, and the two fixing mechanisms are respectively installed on the outer wall of the crushing sampling box and the outer wall of the bearing plate.

[0013] As a further solution of the utility model, a material guide frame is fixedly installed on the inner wall of the screening chamber, and the material guide frame is located above the sample box.

[0014] As a further solution of the utility model, a fixing plate is fixedly installed on the outer wall of the sample box, and slots are provided on the bottom inner wall of the crushing base and on the fixing plate, and the slots are adapted to the insertion rods.

[0015] As a further solution of the utility model, four universal wheels are fixedly installed on the bottom of the sample box, and a handle is fixedly installed on one side of the sample box.

[0016] Compared with the related art, the mining geological rock crushing sampling device provided by the utility model has the following beneficial effects:

[0017] 1. The utility model provides a crushing mechanism so that the rock to be sampled can be placed on a bearing plate, and then the hydraulic cylinder is started to crush the rock.

[0018] 2. The utility model provides a screening mechanism so that the carrying plate can be removed, the crushed rocks in the carrying plate can be poured into the screening chamber through the feed port, and the crushed rocks can be screened and filtered by the tilted filter plate to avoid the sampled rocks being too large.

[0019] 3. The utility model provides a fixing mechanism so that the load-bearing plate and the sample box can be fixed separately, thereby preventing the load-bearing plate and the sample box from sliding and falling due to road bumps when the sampling trolley moves. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings constituting part of the present application are used to provide a further understanding of the present application. The exemplary embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. Among them:

[0021] Figure 1 A first three-dimensional structural schematic diagram of the mining geological rock crushing sampling device provided by the utility model;

[0022] Figure 2 A second three-dimensional structural schematic diagram of the mining geological rock crushing sampling device provided by the utility model;

[0023] Figure 3 A schematic diagram of a first partial cross-sectional structure of the mining geological rock crushing and sampling device provided by the utility model;

[0024] Figure 4 This is a second partial cross-sectional structural schematic diagram of the mining geological rock crushing and sampling device provided by the utility model.

[0025] In the figure: 1. Sampling trolley; 2. Crushing sampling box; 3. Crushing chamber; 4. Screening chamber; 5. Crushing base; 6. Loading plate; 7. Hydraulic cylinder; 8. Mounting plate; 9. Crushing head; 10. Inclined filter plate; 11. Feed inlet; 12. Discharge port; 13. Discharge hopper; 14. Sample box; 15. Fixed block; 16. Rectangular plate; 17. Pull rod; 18. Telescopic spring; 19. Insert rod; 20. Material guide frame; 21. Fixed plate. DETAILED DESCRIPTION

[0026] The present application will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments. Each example is provided by way of explanation of the present application and does not limit the present application. In fact, it will be clear to those skilled in the art that modifications and variations may be made in the present application without departing from the scope or spirit of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present utility model embodiments shall fall within the scope of protection of the present utility model embodiments.

[0027] Example

[0028] A mining geological rock crushing sampling device, please refer to Figures 1 to 4, comprising a sampling trolley 1, a crushing sampling box 2 is fixedly installed on the top of the sampling trolley 1, a crushing chamber 3 and a screening chamber 4 are arranged in the crushing sampling box 2, and a crushing mechanism, a screening mechanism and a fixing mechanism are arranged on the crushing sampling box 2;

[0029] The crushing mechanism includes a crushing base 5, a bearing plate 6, a hydraulic cylinder 7, a mounting plate 8 and a crushing head 9. The crushing base 5 is fixedly mounted on the bottom inner wall of the crushing chamber 3, the bearing plate 6 is slidably mounted in the crushing base 5, the hydraulic cylinder 7 is fixedly mounted on the top inner wall of the crushing chamber 3, the mounting plate 8 is fixedly mounted on the output shaft of the hydraulic cylinder 7, and the crushing head 9 is fixedly mounted on the bottom of the mounting plate 8;

[0030] The screening mechanism includes an inclined filter plate 10, a feed port 11, a discharge port 12, a discharge hopper 13 and a sample box 14. The inclined filter plate 10 is fixedly installed in the screening chamber 4, the feed port 11 is fixedly installed on the top of the crushing sampling box 2, the feed port 11 is connected to the screening chamber 4, the discharge port 12 is opened on the inner wall of the screening chamber 4, the discharge hopper 13 is fixedly installed on the outer wall of the crushing sampling box 2, and the sample box 14 is arranged in the screening chamber 4.

[0031] like Figure 4 As shown, the fixing mechanism includes a fixing block 15, a rectangular plate 16, a pull rod 17, a telescopic spring 18 and an insertion rod 19. The rectangular plate 16 is slidably mounted in the fixing block 15, the pull rod 17 is fixedly mounted on the top of the rectangular plate 16, the top of the pull rod 17 extends outside the fixing block 15, the telescopic spring 18 is slidably sleeved on the pull rod 17, and the insertion rod 19 is fixedly mounted on the bottom of the rectangular plate 16;

[0032] like Figure 1 and Figure 2 As shown, two fixing mechanisms are provided, and the two fixing mechanisms are respectively installed on the outer wall of the crushing sampling box 2 and the outer wall of the supporting plate 6; by providing the fixing mechanisms, the supporting plate 6 and the sample box 14 can be fixed respectively, thereby preventing the supporting plate 6 and the sample box 14 from sliding and falling due to road bumps when the sampling trolley 1 moves.

[0033] like Figure 3 As shown, a material guide frame 20 is fixedly installed on the inner wall of the screening chamber 4, and the material guide frame 20 is located above the sample box 14; by providing the material guide frame 20, the screened and filtered rocks can be guided to prevent them from falling outside the sample box 14.

[0034] like Figure 3 As shown, a fixing plate 21 is fixedly installed on the outer wall of the sample box 14, and slots are provided on the bottom inner wall of the crushing base 5 and on the fixing plate 21, and the slots are adapted to the insertion rod 19; by providing the fixing plate 21 and the slots, it is convenient for the insertion rod 19 to fix the supporting plate 6 and the sample box 14.

[0035] like Figure 2 As shown, four universal wheels are fixedly installed on the bottom of the sample box 14, and a handle is fixedly installed on one side of the sample box 14; by providing the universal wheels and the handle, it is convenient for the user to pull the sample box 14 by the handle to pull out the sample box 14.

[0036] The working principle of the mining geological rock crushing sampling device provided by the utility model is as follows:

[0037] The rock to be crushed is placed on the bearing plate 6, and the hydraulic cylinder 7 is started. The hydraulic cylinder 7 drives the mounting plate 8 and the crushing head 9 to move downward, squeezes the rock to crush it, and then pulls up the pull rod 17, pulls the insertion rod 19 out of the insertion hole, and the bearing plate 6 can be taken out, and the rock laid on the bearing plate 6 is poured into the screening chamber 4 through the feed port 11. After being filtered by the inclined filter plate 10, the oversized rocks are discharged through the discharge port 12 and the discharge hopper 13, and the rocks of suitable size fall into the sample box 14. At this time, the sample box 14 contains the sampled rock samples.

[0038] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0039] In addition, in the description of the present invention, “plurality” means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0040] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0042] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mining geological rock crushing sampling device, characterized in that: It comprises a sampling trolley, a crushing sampling box is fixedly installed on the top of the sampling trolley, a crushing chamber and a screening chamber are arranged in the crushing sampling box, and a crushing mechanism, a screening mechanism and a fixing mechanism are arranged on the crushing sampling box; The crushing mechanism comprises a crushing base, a bearing plate, a hydraulic cylinder, a mounting plate and a crushing head, wherein the crushing base is fixedly mounted on the bottom inner wall of the crushing chamber, the bearing plate is slidably mounted in the crushing base, the hydraulic cylinder is fixedly mounted on the top inner wall of the crushing chamber, the mounting plate is fixedly mounted on the output shaft of the hydraulic cylinder, and the crushing head is fixedly mounted on the bottom of the mounting plate; The screening mechanism includes an inclined filter plate, a feed port, a discharge port, a discharge hopper and a sample box, the inclined filter plate is fixedly installed in the screening chamber, the feed port is fixedly installed on the top of the crushing sampling box, the feed port is connected to the screening chamber, the discharge port is opened on the inner wall of the screening chamber, the discharge hopper is fixedly installed on the outer wall of the crushing sampling box, and the sample box is arranged in the screening chamber.

2. The mining geological rock crushing sampling device according to claim 1 is characterized in that: The fixing mechanism includes a fixing block, a rectangular plate, a pull rod, a telescopic spring and an insertion rod. The rectangular plate is slidably installed in the fixing block, the pull rod is fixedly installed on the top of the rectangular plate, the top of the pull rod extends outside the fixing block, the telescopic spring is slidably mounted on the pull rod, and the insertion rod is fixedly installed on the bottom of the rectangular plate.

3. The mining geological rock crushing sampling device according to claim 1 is characterized in that: There are two fixing mechanisms, which are respectively mounted on the outer wall of the crushing sampling box and the outer wall of the bearing plate.

4. The mining geological rock crushing sampling device according to claim 1 is characterized in that: A material guiding frame is fixedly installed on the inner wall of the screening chamber, and the material guiding frame is located above the sample box.

5. The mining geological rock crushing sampling device according to claim 2 is characterized in that: A fixing plate is fixedly mounted on the outer wall of the sample box, and slots are provided on the bottom inner wall of the crushing base and on the fixing plate, and the slots are adapted to the insertion rods.

6. The mining geological rock crushing sampling device according to claim 1 is characterized in that: Four universal wheels are fixedly installed on the bottom of the sample box, and a handle is fixedly installed on one side of the sample box.

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