High-accuracy bauxite ore sampling equipment

Through the pressing assembly and fixing assembly of the electric push rod and the pressure sensor, the problem of difficult control of the drill bit pressure is solved, and the high accuracy and stability of bauxite sampling is achieved.

CN223272203UActive Publication Date: 2025-08-26GONGYI TIANKAI MINING CO LTD
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Patent Information

Application Number
CN202421362346.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-08-26
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

During the drilling process of existing bauxite ore sampling equipment, the drill bit pressure is not easy to control, resulting in deformation or damage of the drill bit, affecting the drilling progress and sampling accuracy.

Method used

The pressing assembly is made of a combination of electric push rod and pressure sensor. The moving plate is driven to press the pressure sensor through the electric push rod, adjusting the rotary hole pressure of the drill rod in real time, and fixing the bottom plate through the fixing screw and adjustment head of the fixing assembly to ensure the stability and levelness of the equipment.

Benefits of technology

Accurate control of drilling pressure is achieved, the accuracy and stability of the sampling equipment is improved, and drilling bit damage and drilling deviation are avoided.

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Abstract

The utility model discloses high-accuracy bauxite ore sampling equipment which comprises a bottom plate, an electric push rod I is mounted in the middle of the upper end of the bottom plate, fixing components are mounted on two sides of the front end and the rear end of the bottom plate, a groove body is arranged above the bottom plate on one side of the electric push rod I, and a fixing frame is mounted at the upper end of the bottom plate above the groove body. A pressing assembly is arranged below the fixing frame, a movable plate is movably mounted below the pressing assembly, a mounting plate is detachably mounted below the movable plate, a motor is mounted at the lower end of the mounting plate, and a drill rod is mounted at the output end of the motor. The pressing assembly is arranged, a second electric push rod in the pressing assembly extends to drive a movable plate to move downwards, the movable plate presses a pressure sensor on a pressing plate, the pressure sensor transmits a pressure signal to an external controller, and the controller controls the second electric push rod to generate constant thrust on the pressing plate; and the drilling pressure of the drill rod can be conveniently adjusted according to the actual soil texture condition, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of sampling equipment, in particular to a high-accuracy bauxite sampling equipment. Background Art

[0002] Bauxite is an important non-metallic mineral resource, widely used in building materials, refractory materials, chemical industry, medicine and other fields. In order to ensure the accuracy and reliability of the quality analysis of bauxite, it is necessary to use sampling equipment to sample the bauxite ore.

[0003] At present, existing sampling equipment usually uses a drill bit to drill holes in the soil of bauxite mines to sample the soil of bauxite mines at a certain depth. During this process, workers are usually required to manually apply drilling pressure to the drill bit to make the drill bit penetrate into the ground. Excessive pressure will cause the drill bit to deform or break, while too little pressure will affect the drilling progress and be inconvenient to use. Based on this, a high-accuracy bauxite sampling equipment is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a high-accuracy bauxite sampling device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a high-accuracy bauxite ore sampling equipment, comprising a base plate, an electric push rod 1 is installed in the middle of the upper end of the base plate, a movable frame is installed on the upper end of the electric push rod 1, fixed rods are installed on both sides of the front and rear parts of the lower end of the movable frame, the lower ends of the fixed rods extend to the bottom of the base plate through through holes, and movable wheels are installed on the lower ends of the fixed rods, fixing components are installed on both sides of the front and rear ends of the base plate, a trough body is arranged above the base plate on one side of the electric push rod 1, a fixed frame is installed on the upper end of the base plate above the trough body, a pressing component is provided below the fixed frame, a movable plate is movably installed below the pressing component, a mounting plate is detachably installed below the movable plate, a motor is installed at the lower end of the mounting plate, and a drill rod is installed at the output end of the motor.

[0006] Preferably, the fixing assembly includes a fixing plate, a fixing screw and an adjusting head. Fixing plates are installed on both sides of the front and rear ends of the base plate. A fixing screw is installed on the upper end of the fixing plate through a screw hole. The lower end of the fixing screw is conical, and an adjusting head is installed on the upper end of the fixing screw.

[0007] Preferably, the pressing assembly includes an electric push rod 2, a movable plate, a pressure sensor and a pressure plate. The electric push rod 2 is installed on the upper end of the fixed frame. The output end of the electric push rod 2 extends into the interior of the fixed frame, and the output end of the electric push rod 2 is installed with a movable plate. A pressure plate is movably installed under the movable plate, and four pressure sensors are installed in a rectangular array on the upper end of the pressure plate.

[0008] Preferably, a moving rod is installed on the upper end of the pressure plate outside the pressure sensor, the upper end of the moving rod extends to the top of the moving plate through the through hole, and a limit plate is installed on the upper end of the moving rod.

[0009] Preferably, a fixed block is installed at the lower end of the movable plate, and the mounting plate is slidably mounted inside the fixed block through a sliding groove.

[0010] Preferably, guide rods are installed on the upper ends of the bottom plates at the front and rear parts of the trough body located inside the fixing frame, and the movable plates are installed together on the surfaces of the two guide rods through through holes.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. This high-accuracy bauxite sampling equipment is equipped with a pressing component. The second electric push rod in the pressing component extends to drive the movable plate to move downward. The movable plate presses the pressure sensor on the pressing plate. The pressure sensor transmits the pressure signal to the external controller. The controller controls the second electric push rod to generate a constant thrust on the pressing plate, which is convenient for adjusting the drilling pressure on the drill pipe according to the actual soil conditions and is easy to use.

[0013] 2. This high-accuracy bauxite sampling equipment is equipped with a fixed component. When the electric push rod drives the moving wheel on the movable frame to rise, the fixed screw in the fixed component contacts the ground and is inserted into the sampled soil to fix the bottom plate. At the same time, the adjusting screw is driven to rotate by rotating the adjusting head, which makes it convenient to adjust the support height of the bottom plate by the fixed screw according to the actual use of the land, so as to keep the bottom plate level. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a front sectional view of the utility model;

[0016] Figure 3 For this utility model Figure 2 A magnified view of the middle part;

[0017] Figure 4 It is a side sectional view of the fixing bracket of the utility model.

[0018] In the figure: 1. Base plate; 2. Electric push rod 1; 3. Movable frame; 4. Fixed rod; 5. Moving wheel; 7. Trough; 8. Fixed frame; 10. Movable plate; 11. Mounting plate; 12. Motor; 13. Drill rod; 14. Moving rod; 15. Limit plate; 16. Fixed block; 17. Guide rod; 601. Fixed plate; 602. Fixed screw; 603. Adjusting head; 901. Electric push rod 2; 902. Moving plate; 903. Pressure sensor; 904. Pressing plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0022] like Figures 1 to 4As shown, the high-accuracy bauxite sampling equipment of this embodiment includes a base plate 1, an electric push rod 2 is installed in the middle of the upper end of the base plate 1, a movable frame 3 is installed on the upper end of the electric push rod 2, and fixed rods 4 are installed on both sides of the lower end of the movable frame 3, and the lower ends of the fixed rods 4 extend to the bottom of the base plate 1 through through holes. The lower ends of the fixed rods 4 are all installed with moving wheels 5. The movable frame 3 is lifted and lowered by controlling the extension and contraction of the electric push rod 2. When the movable frame 3 is raised, the moving wheels 5 are driven upward to make the fixed component contact with the ground, thereby fixing the position of the base plate 1 and avoiding accidental movement of the base plate 1 during the sampling of bauxite. Fixed components are installed on both sides of the front and rear ends of the base plate 1. Parts, the fixing component is used to fix the base plate 1, a groove body 7 is arranged above the base plate 1 on one side of the electric push rod 2, a fixing frame 8 is installed on the upper end of the base plate 1 above the groove body 7, and a pressing component is provided below the fixing frame 8. The pressing component is used to apply constant pressure to the drill rod 13, and a movable plate 10 is movably installed below the pressing component. A mounting plate 11 is detachably installed below the movable plate 10, and a motor 12 is installed at the lower end of the mounting plate 11. A drill rod 13 is installed at the output end of the motor 12. The motor 12 is used to drive the drill rod 13 to rotate, which is convenient for drilling bauxite and sampling bauxite, and realizes sampling of bauxite at a certain depth.

[0023] Specifically, the fixing assembly includes a fixing plate 601, a fixing screw 602 and an adjusting head 603. The fixing plates 601 are installed on both sides of the front and rear ends of the base plate 1. The fixing screw 602 is installed on the upper end of the fixing plate 601 through a screw hole. The lower end of the fixing screw 602 is conical, and the upper end of the fixing screw 602 is installed with an adjusting head 603. When the moving wheel 5 rises, the lower end of the fixing screw 602 is inserted into the bauxite soil to fix the position of the base plate 1. At the same time, the fixing screw 602 is driven to rotate by rotating the adjusting head 603, so that the support height of the fixing screw 602 on the base plate 1 can be adjusted according to the actual use of the land, so as to keep the base plate 1 level.

[0024] Furthermore, the pressing assembly includes an electric push rod 901, a movable plate 902, a pressure sensor 903 and a pressure plate 904. The electric push rod 901 is installed on the upper end of the fixed frame 8, and the output end of the electric push rod 901 is extended to the inside of the fixed frame 8, and the output end of the electric push rod 901 is installed with a movable plate 902, and a pressure plate 904 is movably installed below the movable plate 902. Four pressure sensors 903 are installed in a rectangular array on the upper end of the pressure plate 904. The electric push rod 901 is extended to drive the movable plate 902 to move downward, and the movable plate 902 presses the pressure sensor 903 on the pressure plate 904. The pressure sensor 903 transmits the pressure signal to the external controller. The controller controls the electric push rod 901 to generate a constant thrust on the pressure plate 904, so as to adjust the drilling pressure of the drill rod 13 according to the actual soil conditions.

[0025] Furthermore, a moving rod 14 is installed on the upper end of the pressure plate 904 outside the pressure sensor 903. The upper end of the moving rod 14 extends to the top of the moving plate 902 through the through hole. A limiting plate 15 is installed on the upper end of the moving rod 14. The moving rod 14 guides the movement of the pressure plate 904. The limiting plate 15 is used to limit the moving rod 14 to prevent the pressure plate 904 from falling off the moving plate 902.

[0026] Furthermore, a fixed block 16 is installed at the lower end of the movable plate 10, and the mounting plate 11 is slidably installed inside the fixed block 16 through a slide groove. The mounting plate 11 can be removed from the fixed block 16 by sliding, which facilitates cleaning of residual soil on the surface of the drill rod 13.

[0027] Furthermore, guide rods 17 are installed on the upper ends of the bottom plates 1 located inside the fixed frame 8 at the front and rear parts of the trough body 7, and the movable plate 10 is installed on the surfaces of the two guide rods 17 through through holes. The movable plate 10 drives the drill rod 13 to move vertically under the action of the guide rod 17 to avoid the drill rod 13 from tilting when drilling and sampling.

[0028] The method of using this embodiment is as follows: the device is equipped with a power box and is controlled by a controller. When sampling bauxite, first push the device to a suitable position, and by controlling the extension of the electric push rod 1 2, the moving wheel 5 on the movable frame 3 is driven to rise, so that the fixed screw 602 contacts the ground, thereby fixing the bottom plate 1. Then, by controlling the extension of the electric push rod 2 901, the electric push rod 2 901 pushes the pressure plate 904 through the movable plate 902, and the pressure plate 904 drives the drill rod 13 to move downward through the movable plate 10. At the same time, the motor 12 drives the drill rod 13 to rotate, thereby sampling the soil of the bauxite. During the drilling process, the movable plate 902 presses the pressure sensor 903 on the pressure plate 904, and the pressure sensor 903 transmits the pressure signal to the external controller. The controller controls the electric push rod 2 901 to generate a constant thrust on the pressure plate 904, so as to adjust the drilling pressure of the drill rod 13 according to the actual soil conditions. After drilling to a certain depth, the electric push rod 2 901 drives the drill rod 13 to rise, and then uses a tool to sample the soil at the specified depth. After the sampling is completed, the mounting plate 11 is removed from the fixed block 16 to facilitate the cleaning of the soil on the surface of the drill rod 13 below the mounting plate 11.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A high-accuracy bauxite sampling device, comprising a bottom plate (1), characterized in that: An electric push rod (2) is installed in the middle of the upper end of the base plate (1), and a movable frame (3) is installed on the upper end of the electric push rod (2). Fixed rods (4) are installed on both sides of the front and rear ends of the lower end of the movable frame (3). The lower ends of the fixed rods (4) extend to the bottom of the base plate (1) through through holes. Moving wheels (5) are installed on the lower ends of the fixed rods (4). Fixed components are installed on both sides of the front and rear ends of the base plate (1). A groove (7) is arranged above the base plate (1) on one side of the electric push rod (2). A fixed frame (8) is installed on the upper end of the base plate (1) above the groove (7). A pressing component is provided below the fixed frame (8). A movable plate (10) is movably installed below the pressing component. A mounting plate (11) is detachably installed below the movable plate (10). A motor (12) is installed at the lower end of the mounting plate (11), and a drill rod (13) is installed at the output end of the motor (12).

2. The high-accuracy bauxite sampling equipment according to claim 1, characterized in that: The fixing assembly comprises a fixing plate (601), a fixing screw (602) and an adjusting head (603), wherein the fixing plates (601) are mounted on both the front and rear ends of the bottom plate (1), the fixing screw (602) is mounted on the upper end of the fixing plate (601) through a screw hole, the lower end of the fixing screw (602) is tapered, and the adjusting head (603) is mounted on the upper end of the fixing screw (602).

3. The high-accuracy bauxite sampling equipment according to claim 1, characterized in that: The pressing assembly includes an electric push rod 2 (901), a movable plate (902), a pressure sensor (903) and a pressure plate (904), wherein the upper end of the fixed frame (8) is equipped with the electric push rod 2 (901), the output end of the electric push rod 2 (901) extends into the interior of the fixed frame (8), and the output end of the electric push rod 2 (901) is equipped with a movable plate (902), a pressure plate (904) is movably installed below the movable plate (902), and four pressure sensors (903) are installed in a rectangular array on the upper end of the pressure plate (904).

4. The high-accuracy bauxite sampling equipment according to claim 3, characterized in that: A moving rod (14) is installed on the upper end of the pressure plate (904) outside the pressure sensor (903), and the upper end of the moving rod (14) extends to the upper part of the moving plate (902) through the through hole. A limiting plate (15) is installed on the upper end of the moving rod (14).

5. The high-accuracy bauxite sampling equipment according to claim 1, characterized in that: A fixed block (16) is installed at the lower end of the movable plate (10), and the mounting plate (11) is slidably mounted inside the fixed block (16) via a sliding groove.

6. The high-accuracy bauxite sampling equipment according to claim 1, characterized in that: The upper ends of the bottom plates (1) located inside the fixing frame (8) at the front and rear parts of the trough body (7) are both installed with guide rods (17), and the movable plate (10) is installed on the surfaces of the two guide rods (17) through through holes.