Portable sampling device for ore detection

Abstract

The utility model discloses a portable sampling device for ore detection, which belongs to the technical field of ore detection sampling devices, and comprises a cylindrical shell, a first blind hole and a second blind hole are respectively formed in two ends of the shell; the rotating motor is mounted in the first blind hole; the drill bit penetrates through the second blind hole and is connected to the output end of the rotating motor, a plurality of air inlet holes are formed in the side wall of one end of the drill bit, and a plurality of air outlet holes are formed in the side wall of the other end of the drill bit; the rotary motor rotates to drive the drill bit to rotate, the drill bit drills ore, stone powder generated by drilling is discharged from a drilled hole and enters a second blind hole, the pressurizing mechanism pressurizes the air inlet holes, air flow is discharged from the air outlet holes to the drilled hole through the axis channel, and the drilling efficiency is improved. Furthermore, all stone powder in the drilled hole is raised out, and the stone powder enters the second blind hole and is collected by the collecting mechanism, so that ore sampling is thorough, and the sampling efficiency is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of ore detection sampling devices, and particularly relates to a portable sampling device for ore detection. Background Art

[0002] Ores are used in many fields. When sampling ores, the drilling method is usually used. The ore rock powder generated by the drill bit when drilling the ore is collected by the operator as a sample, and then the ore can be detected.

[0003] Chinese Patent (CN202121760219.3) discloses a sampling device for ore detection, including a motor and handles installed on both sides of the motor. A drill bit is arranged at the output end of the motor, a protective cover is arranged at the bottom of the motor, a telescopic cover is arranged at one end of the protective cover away from the motor, a dust suction port is arranged on the side wall of the protective cover, a support plate is fixedly connected to the outer wall of the protective cover near the dust suction port, a collection device is arranged on the support plate, an inclined baffle is sleeved at one end of the drill bit close to the motor, the baffle is rotatably connected to the drill bit, and the outer wall of the baffle is fixedly connected to the inner wall of the protective cover.

[0004] Currently, during the ore sampling process, only the stone powder lifted out of the drill hole can be collected, and a large part of the stone powder still remains in the drill hole, resulting in incomplete sampling and low sampling efficiency. Content of the Utility Model

[0005] The purpose of the utility model is to provide a portable sampling device for ore detection to solve the above-mentioned existing problems.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A portable sampling device for ore detection, which includes:

[0007] A housing, which is cylindrical, and first and second blind holes are respectively opened at both ends of the housing;

[0008] A rotary motor, which is installed in the first blind hole;

[0009] A drill bit, which passes through the second blind hole and is connected to the output end of the rotary motor. A plurality of air inlet holes are opened on the side wall of one end of the drill bit, and a plurality of air outlet holes are opened on the side wall of the other end of the drill bit. The plurality of air inlet holes and the plurality of air outlet holes are communicated through an axial channel in the drill bit;

[0010] A pressurizing mechanism, which is arranged in the first blind hole, wraps the drill bit and communicates with the plurality of air inlet holes;

[0011] A collection mechanism, which is installed on the housing and communicates with the second blind hole.

[0012] As a further description of the above technical solution:

[0013] The pressurizing mechanism includes a surrounding member and a first air pump. The surrounding member is fixedly installed on the inner wall of the second blind hole. The surrounding member is a hollow cylinder. The drill bit passes through the surrounding member. A plurality of the intake holes communicate with the inside of the surrounding member. The first air pump is installed on the housing and the first air pump communicates with the inside of the surrounding member.

[0014] As a further description of the above technical solution:

[0015] The collection mechanism includes a circular tube, a second air pump, a filter element and a collection tube. One end of the circular tube is installed on the housing and communicates with the inside of the housing. The second air pump is installed on the other end of the circular tube. The filter element is installed in the circular tube. The collection tube is screwed onto the circular tube and communicates with the inside of the circular tube, and the collection tube is located between the housing and the filter element.

[0016] As a further description of the above technical solution:

[0017] A cover is provided at the end of the housing. The cover plugs the first blind hole. A mobile power source is provided inside the cover. The mobile power source supplies power to the first air pump and the second air pump.

[0018] As a further description of the above technical solution:

[0019] A flexible tube sleeve is provided at the end of the housing. The flexible tube sleeve is located around the drill bit.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of the present utility model are as follows:

[0021] 1. In the present utility model, the rotation of the rotary motor drives the rotation of the drill bit. The drill bit drills the ore. The stone powder generated by drilling is discharged from the drilled hole into the second blind hole. The pressurizing mechanism pressurizes into a plurality of intake holes, and the air flow is discharged from the air outlet into the drilled hole through the axial center channel, so that all the stone powder in the drilled hole is lifted out. The stone powder enters the second blind hole and is collected by the collection mechanism, making the ore sampling complete and the sampling efficiency high.

[0022] 2. In the present utility model, the first air pump pressurizes into the surrounding member. The air flow enters the axial center channel from a plurality of intake holes. The air flow in the axial center channel is discharged from a plurality of air outlets and acts on the hole drilled by the drill bit, so that all the stone powder in the drilled hole is lifted out, making the ore sampling complete.

[0023] 3. In the present utility model, after the second air pump operates, a negative pressure is generated inside the round tube. The stone powder lifted into the second blind hole enters the round tube under the action of the negative pressure. Under the blocking effect of the filtering member, the stone powder accumulates at the filtering member and falls into the collecting tube for collection, completing the rapid sampling of the stone powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall structure of a portable sampling device for ore detection Figure 1 .

[0025] Figure 2 is a schematic diagram of the overall structure of a portable sampling device for ore detection Figure 2 .

[0026] Figure 3 is a cross-sectional view of a portable sampling device for ore detection.

[0027] Legend:

[0028] 1. Housing; 2. First blind hole; 3. Second blind hole; 4. Rotating motor; 5. Drill bit; 6. Air inlet hole; 7. Air outlet hole; 8. Axial center channel; 9. Pressurizing mechanism; 91. Enclosing member; 92. First air pump; 10. Collection mechanism; 101. Round tube; 102. Second air pump; 103. Filtering member; 104. Collection tube; 11. Sealing cover; 12. Mobile power supply; 13. Flexible tube sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Please refer to Figures 1-3 , the present utility model provides a technical solution: a portable sampling device for ore detection, including:

[0031] A housing 1, which is cylindrical, and a first blind hole 2 and a second blind hole 3 are respectively opened at both ends of the housing 1;

[0032] A rotating motor 4, which is installed in the first blind hole 2;

[0033] A drill bit 5 passes through the second blind hole 3 and is connected to the output end of the rotary motor 4. A plurality of air inlet holes 6 are provided on the side wall of one end of the drill bit 5, and a plurality of air outlet holes 7 are provided on the side wall of the other end of the drill bit 5. The plurality of air inlet holes 6 and the plurality of air outlet holes 7 are communicated through an axial channel 8 inside the drill bit 5;

[0034] A pressurizing mechanism 9 is arranged in the first blind hole 2. The pressurizing mechanism 9 wraps the drill bit 5 and communicates with a plurality of the air inlet holes 6;

[0035] A collecting mechanism 10 is installed on the housing 1 and communicates with the second blind hole 3;

[0036] The pressurizing mechanism 9 includes a surrounding member 91 and a first air pump 92. The surrounding member 91 is fixedly installed on the inner wall of the second blind hole 3. The surrounding member 91 is a hollow cylinder. The drill bit 5 passes through the surrounding member 91. A plurality of the air inlet holes 6 communicate with the inside of the surrounding member 91. The first air pump 92 is installed on the housing 1, and the first air pump 92 communicates with the inside of the surrounding member 91. The first air pump 92 pressurizes the inside of the surrounding member 91. Airflow enters the axial channel 8 through a plurality of air inlet holes 6. The airflow in the axial channel 8 is discharged from a plurality of air outlet holes 7 and acts on the hole drilled by the drill bit 5, so that all the stone powder in the drilled hole is lifted out, making the ore sampling complete;

[0037] The collecting mechanism 10 includes a circular tube 101, a second air pump 102, a filtering member 103 and a collecting tube 104. One end of the circular tube 101 is installed on the housing 1 and communicates with the inside of the housing 1. The second air pump 102 is installed on the other end of the circular tube 101. The filtering member 103 is installed in the circular tube 101. The collecting tube 104 is screwed on the circular tube 101 and communicates with the inside of the circular tube 101, and the collecting tube 104 is located between the housing 1 and the filtering member 103. After the second air pump 102 works, a negative pressure is generated in the circular tube 101. The stone powder lifted into the second blind hole 3 enters the circular tube 101 under the action of the negative pressure. Under the blocking action of the filtering member 103, the stone powder accumulates at the filtering member 103 and falls into the collecting tube 104 for collection, completing the rapid sampling of the stone powder;

[0038] A cover 11 is arranged at the end of the housing 1. The cover 11 plugs the first blind hole 2. A mobile power source 12 is arranged in the cover 11. The mobile power source 12 supplies power to the first air pump 92 and the second air pump 102;

[0039] A flexible pipe sleeve 13 is arranged at the end of the housing 1. The flexible pipe sleeve 13 is located around the drill bit 5 and covers the surrounding of the working area of the drill bit 5 to prevent stone powder from being lifted into the surrounding environment.

[0040] Working principle: First, the end of the flexible pipe sleeve 13 fits on the ore, covering the periphery of the working area of the drill bit 5 to prevent stone powder from being blown into the surrounding environment. The rotation motor 4 rotates to drive the drill bit 5 to rotate. The drill bit 5 drills the ore, and the stone powder generated by drilling is discharged from the drilled hole and enters the second blind hole 3. Secondly, the first air pump 92 pressurizes the enclosure 91, and the air flow enters the axial channel 8 from the plurality of air inlet holes 6. The air flow in the axial channel 8 is discharged from the plurality of air outlet holes 7 and acts on the hole drilled by the drill bit 5, so that all the stone powder in the drilled hole is blown out, making the ore sampling complete. Finally, after the second air pump 102 works, a negative pressure is generated in the circular pipe 101. The stone powder blown into the second blind hole 3 enters the circular pipe 101 under the action of the negative pressure. Under the blocking action of the filter element 103, the stone powder accumulates at the filter element 103 and falls into the collection pipe 104 for collection, completing the rapid sampling of the stone powder.

[0041] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A portable sampling device for ore detection, characterized in that: Comprising: A housing (1), which is cylindrical, and first blind holes (2) and second blind holes (3) are respectively formed at both ends of the housing (1); A rotary motor (4), which is installed in the first blind hole (2); A drill bit (5), which passes through the second blind hole (3) and is connected to the output end of the rotary motor (4). A plurality of air inlet holes (6) are formed on the side wall of one end of the drill bit (5), and a plurality of air outlet holes (7) are formed on the side wall of the other end of the drill bit (5). The plurality of air inlet holes (6) and the plurality of air outlet holes (7) are communicated through an axial channel (8) inside the drill bit (5); A pressurizing mechanism (9), which is arranged in the first blind hole (2), wraps the drill bit (5) and communicates with the plurality of air inlet holes (6); A collecting mechanism (10), which is installed on the housing (1) and communicates with the second blind hole (3).

2. The portable sampling device for ore detection according to claim 1, wherein, The pressurizing mechanism (9) includes a surrounding member (91) and a first air pump (92). The surrounding member (91) is fixedly installed on the inner wall of the second blind hole (3). The surrounding member (91) is a hollow cylinder, and the drill bit (5) passes through the surrounding member (91). The plurality of air inlet holes (6) communicate with the inside of the surrounding member (91). The first air pump (92) is installed on the housing (1), and the first air pump (92) communicates with the inside of the surrounding member (91).

3. The portable sampling device for ore detection according to claim 2, characterized in that, The collecting mechanism (10) includes a circular tube (101), a second air pump (102), a filtering member (103) and a collecting tube (104). One end of the circular tube (101) is installed on the housing (1) and communicates with the inside of the housing (1). The second air pump (102) is installed at the other end of the circular tube (101). The filtering member (103) is installed inside the circular tube (101). The collecting tube (104) is screwed onto the circular tube (101) and communicates with the inside of the circular tube (101), and the collecting tube (104) is located between the housing (1) and the filtering member (103).

4. The portable sampling device for ore detection according to claim 3, wherein, A cover (11) is provided at the end of the housing (1). The cover (11) closes the first blind hole (2). A mobile power source (12) is arranged inside the cover (11), and the mobile power source (12) supplies power to the first air pump (92) and the second air pump (102).

5. The portable sampling device for ore detection according to claim 4, characterized in that, A flexible tube sleeve (13) is provided at the end of the housing (1), and the flexible tube sleeve (13) is located around the drill bit (5).

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