Sampling device for ore detection and analysis

Abstract

The invention relates to the technical field of ore sampling, in particular to a sampling device for ore detection and analysis, which comprises a moving shell, a supporting mechanism is arranged on the moving shell, a screw conveyer is arranged on the supporting mechanism, a drill bit is fixedly mounted on the screw conveyer, and a screw rod is arranged on the drill bit. A sealing mechanism is jointly arranged between the movable shell and the spiral conveyor, a rotating mechanism is arranged on the inner side of the movable shell, and a movable mechanism is jointly arranged between the supporting mechanism and the sealing mechanism; according to the ore sampling device, the rotating shell is controlled to rotate by 90 degrees, so that the rotating shell rotates a sample barrel loaded with ore to an outlet of the moving shell and rotates an empty sample barrel to a discharging position, and therefore, sampling and charging work can be switched conveniently, and ore at different positions can be sampled conveniently.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ore sampling, in particular to a sampling device for ore detection and analysis. BACKGROUND

[0002] In the exploration, development, beneficiation processing and trade process of mineral resources, accurate detection and analysis of ore composition is a crucial basic work, and in the process of detecting and analyzing the ore, a special sampling device is needed to sample the ore.

[0003] A portable sampling device for ore detection is disclosed in Chinese Patent No. CN217930902U, which comprises a guide bracket and an ore sample conveying cylinder, the ore sample conveying cylinder is arranged inside the guide bracket; the portable sampling device for ore detection is provided with a drill bit, an ore sample conveying cylinder, a sampling motor and a spiral auger, when in use, the sampling motor is started, the sampling motor drives the spiral auger to rotate, the drill bit at the bottom of the spiral auger drills a hole in the ground, the ore debris sample produced by drilling is conveyed to the inside of the ore sample conveying cylinder by the spiral auger, and is conveyed upward in the inside of the ore sample conveying cylinder, and finally enters the inside of the sample collection cylinder through the threaded interface.

[0004] The above-mentioned patent can collect ore samples in real time, the steps are simple, and rapid sampling can be realized, solving the problem that the hole needs to be drilled first and then the sample is taken, and the sample cannot be collected at the same time as the drilling, and the steps are complicated.

[0005] However, the above-mentioned patent has the following disadvantages: the device is usually equipped with a single fixed sample collection cylinder. When a sample cylinder is full, manual shutdown, disassembly, replacement of empty cylinder and re-starting are needed, continuous and automatic multi-point or layered sampling cannot be realized, the efficiency is low, especially in the scene that needs intensive sampling, in the process of ore conveying and discharging, especially when the drill bit breaks the ore, a large amount of dust will be generated, which is not convenient for dust prevention, the full sample cylinder needs to be taken out manually or relies on a simple dumping mechanism for unloading, this way is not efficient, and there is a risk of sample spilling or cylinder dumping during unloading, replacement of empty cylinder also needs manual operation, automatic supply and loading of empty cylinder cannot be realized, further limiting the sampling efficiency and automation degree.

[0006] Therefore, the present application provides a sampling device for ore detection and analysis. SUMMARY

[0007] The present application aims to provide a sampling device for ore detection and analysis to solve the problems raised in the background art.

[0008] The technical scheme adopted by the present application to solve its technical problems is: a sampling device for ore detection and analysis, comprising a mobile shell, a supporting mechanism is arranged on the mobile shell, a screw conveyor is arranged on the supporting mechanism, a drill bit is fixedly installed on the screw conveyor, a sealing mechanism is arranged between the mobile shell and the screw conveyor, a rotating mechanism is arranged on the inner side of the mobile shell, and a movable mechanism is arranged between the supporting mechanism and the sealing mechanism.

[0009] The rotating mechanism comprises a first conical wheel rotatably installed on the mobile shell, a ratchet wheel is fixedly installed on the first conical wheel, a clamping assembly is arranged on the inner bottom wall of the mobile shell, a rotating shell is rotatably installed on the ratchet wheel, a plurality of electromagnetic assemblies are arranged on the rotating shell, a sample cylinder is arranged on each electromagnetic assembly, a fixing assembly is arranged on the mobile shell, a gear is arranged on the fixing assembly, and a second conical wheel engaged with the first conical wheel is fixedly installed on the gear.

[0010] The movable mechanism comprises a moving assembly arranged on the supporting mechanism, and the moving assembly comprises a toothed plate engaged with the gear.

[0011] The mobile shell is provided with a discharge buffer mechanism, the mobile shell is provided with a feeding mechanism, and a gas conveying mechanism is arranged between the supporting mechanism and the feeding mechanism.

[0012] Further, the supporting mechanism comprises two supports fixedly installed on the mobile shell in a symmetrical manner, a plurality of hydraulic cylinders are arranged on each support, and a connecting frame fixedly connected with the screw conveyor is fixedly installed on the telescopic end of the multi-stage hydraulic cylinder.

[0013] Further, the sealing mechanism comprises a sealing shell fixedly installed on the mobile shell, a discharging shell is fixedly installed at the outlet of the screw conveyor, a telescopic cover slidably connected with the sealing shell is connected to the discharging shell, and a material collecting shell is fixedly installed on the inner side of the mobile shell.

[0014] Further, the electromagnetic assembly comprises a contact switch arranged on the rotating shell, a first spring is connected to the rotating shell, a pad plate in contact with the sample cylinder is connected to the end of the first spring, a contact block is fixedly installed on the pad plate, and an electromagnetic block is arranged on the rotating shell.

[0015] Further, the clamping assembly comprises a shaft fixedly installed at the bottom of the rotating shell, a clamping block in clamping connection with the ratchet wheel is rotatably installed on the shaft, and a torsion spring is connected between the rotating shell and the clamping block.

[0016] Further, the fixing assembly comprises a side shell fixedly installed on the moving shell and in rotation connection with the gear, and a guide plate is fixedly installed on the side shell, the moving assembly comprises a supporting plate fixedly installed on the sealing shell, the inner wall of the supporting plate is connected with two second springs, the end portions of the two second springs are jointly connected with a toothed plate in sliding connection with the supporting plate, and a clamping hole is formed in the toothed plate.

[0017] Further, one of the connecting frames is fixedly installed with a sleeve shell, the sleeve shell is fixedly installed with a movable shell, the inner wall of the movable shell is connected with two third springs, the end portions of the two third springs are jointly connected with an abutting block in sliding connection with the movable shell, and the abutting block is matched with the clamping hole.

[0018] Further, the moving shell is fixedly installed with an outlet shell, the discharging buffer mechanism comprises a circular sleeve fixedly installed on the moving shell, the inner wall of the circular sleeve is connected with a fourth spring, the end portion of the fourth spring is connected with a movable rod in sliding connection with the circular sleeve, and the end portion of the movable rod is fixedly installed with a supporting half ring matched with the sample cylinder.

[0019] Further, the feeding mechanism comprises a feeding cylinder fixedly installed on the moving shell, the inner wall of the feeding cylinder is made of rubber, the inner wall diameter of the feeding cylinder is matched with the outer wall diameter of the sample cylinder, and a cylinder cover is slidably installed on the feeding cylinder.

[0020] Further, the gas conveying mechanism comprises a connecting pipe fixedly installed on the cylinder cover, the connecting pipe is fixedly installed with a piston cylinder, the inner wall of the piston cylinder is slidably installed with a piston plate, the piston plate is fixedly installed with a multi-stage telescopic rod in sliding connection with the connecting pipe, the end portion of the multi-stage telescopic rod is fixedly installed with a fixed frame fixed with another connecting frame, and the cylinder cover is provided with an air inlet check valve.

[0021] The present application has the following beneficial effects:

[0022] (1) The present application controls the extension of the multi-stage hydraulic cylinder to make the screw conveyor cooperate with the drill bit to sample the ore, and the sampled ore moves to the inside of the sample cylinder in the rotating shell. One connecting frame moves the movable shell along the support plate by the sleeve shell during the movement. When the movable shell is driven by the third spring to abut the block in contact with the guide plate, the guide plate extrudes the abutment block, and the abutment block moves into the inside of the clamping hole under the support of the third spring elastic force. The abutment block drives the tooth plate to move under the support of the second spring elastic force through the clamping hole, so that the tooth plate is engaged with the gear, the gear drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate through engagement, the first bevel gear drives the ratchet wheel to rotate, the ratchet wheel drives the clamping block to rotate during rotation, and the clamping block is continuously reset under the support of the torsional spring elastic force. When the extension end of the multi-stage hydraulic cylinder is retracted into the fixed end, the tooth plate moves upward to drive the gear to reverse, the first bevel gear drives the ratchet wheel to reverse, the ratchet wheel clamps the clamping block to drive the rotating shell to rotate through the shaft, the rotating shell rotates 90 degrees, the rotating shell rotates the sample cylinder loaded with ore to the outlet of the movable shell, and the empty sample cylinder is rotated to the discharging position, so that the sampling and loading work is switched, and the ore sampling work in different positions is facilitated.

[0023] (2) The present application is provided with a sealing shell. During the sampling of ore, the ore is moved to the inside of the sample cylinder through the collecting shell by the screw conveyor, and the ore and dust in the sealing shell are wrapped by the telescopic cover during the downward movement of the screw conveyor, so that dust prevention work can be performed.

[0024] (3) The present application is provided with a contact switch. As the sample cylinder loads more ore, the weight of the sample cylinder becomes heavier, the sample cylinder extrudes the first spring through the backing plate, the backing plate drives the contact block to contact the contact switch, the contact switch starts the electromagnetic block, the electromagnetic block generates electromagnetic repulsion to repel the ferrous sample cylinder, and when the sample cylinder moves to the opening of the movable shell, the repulsive force pushes the sample cylinder onto the outlet shell, the supporting half ring supports the sample cylinder through the movable rod under the support of the fourth spring elastic force, and the sample cylinder is prevented from falling, so that the sample cylinder discharges.

[0025] (4) The present application stacks the sample cylinders into the inside of the feeding cylinder, fixes the cylinder cover on the feeding cylinder, and when the extension end of the multi-stage hydraulic cylinder is retracted into the fixed end, the connecting frame drives the piston plate to move along the inside of the piston cylinder through the fixed frame and the multi-stage telescopic rod, so that the piston plate moves the gas in the piston cylinder into the inside of the feeding cylinder through the connecting pipe, and the gas pushes the sample cylinder at the bottom of the feeding cylinder into a backing plate in the rotating shell, so that the sample cylinder is loaded, and the automation of ore sampling is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] The application will be further described in connection with the accompanying drawings and examples.

[0027] Figure 1 Fig. 1 is a first perspective view of the overall structure of the application;

[0028] Figure 2 Fig. 2 is a second perspective view of the overall structure of the application;

[0029] Figure 3 Fig. 3 is a sectional view of the moving shell of the application;

[0030] Figure 4 Fig. 4 is a sectional view of the rotating shell of the application;

[0031] Figure 5 Fig. 5 is a perspective view of the electromagnetic block of the application;

[0032] Figure 6 Fig. 6 is a sectional view of the round sleeve of the application;

[0033] Figure 7 Fig. 7 is a perspective view of the ratchet of the application;

[0034] Figure 8 Fig. 8 is a perspective view of the side shell of the application;

[0035] Figure 9 Fig. 9 is a perspective view of the second conical wheel of the application;

[0036] Figure 10 Fig. 10 is a sectional view of the support plate of the application;

[0037] Figure 11 Fig. 11 is a sectional view of the movable shell of the application;

[0038] Figure 12 Fig. 12 is a sectional view of the piston cylinder of the application.

[0039] In the figure: 1, mobile shell; 2, support; 3, multi-stage hydraulic cylinder; 4, connecting frame; 5, screw conveyor; 6, drill bit; 7, sealing shell; 8, telescopic cover; 9, blanking shell; 10, material collecting shell; 11, rotating shell; 12, contact switch; 13, first spring; 14, backing plate; 15, contact block; 16, electromagnetic block; 17, sample cylinder; 18, first conical wheel; 19, ratchet wheel; 20, shaft; 21, clamping block; 22, torsion spring; 23, side shell; 24, gear; 25, second conical wheel; 26, support plate; 27, second spring; 28, toothed plate; 29, clamping hole; 30, guide plate; 31, sleeve shell; 32, movable shell; 33, third spring; 34, abutting block; 35, outlet shell; 36, round sleeve; 37, fourth spring; 38, movable rod; 39, support half ring; 40, feeding cylinder; 41, cylinder cover; 42, connecting pipe; 43, piston cylinder; 44, piston plate; 45, multi-stage telescopic rod; 46, fixing frame; 47, air inlet one-way valve. DETAILED DESCRIPTION

[0040] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the present application is further described below in combination with specific embodiments.

[0041] As Figures 1-12As shown, the ore detection and analysis sampling device comprises a mobile shell 1, a supporting mechanism is arranged on the mobile shell 1, a screw conveyor 5 is arranged on the supporting mechanism, a drill bit 6 is fixedly installed on the screw conveyor 5, a sealing mechanism is arranged between the mobile shell 1 and the screw conveyor 5, a rotating mechanism is arranged on the inner side of the mobile shell 1, a movable mechanism is arranged between the supporting mechanism and the sealing mechanism, the rotating mechanism comprises a first conical wheel 18 rotatably installed on the mobile shell 1, a ratchet wheel 19 is fixedly installed on the first conical wheel 18, a clamping assembly is arranged on the bottom wall of the mobile shell 1, a rotating shell 11 is rotatably installed on the ratchet wheel 19, a plurality of electromagnetic assemblies are arranged on the rotating shell 11, a sample cylinder 17 is arranged on each electromagnetic assembly, a fixing assembly is arranged on the mobile shell 1, a gear wheel 24 is arranged on the fixing assembly, a second conical wheel 25 engaged with the first conical wheel 18 is fixedly installed on the gear wheel 24, the movable mechanism comprises a moving assembly arranged on the supporting mechanism, a toothed plate 28 engaged with the gear wheel 24 is arranged on the moving assembly, the clamping assembly comprises a shaft 20 fixedly installed at the bottom of the rotating shell 11, a clamping block 21 clamped with the ratchet wheel 19 is rotatably installed on the shaft 20, a torsional spring 22 is connected between the rotating shell 11 and the clamping block 21, the fixing assembly comprises a side shell 23 fixedly installed on the mobile shell 1, the side shell 23 is rotatably connected with the gear wheel 24, a guide plate 30 is fixedly installed on the side shell 23, the moving assembly comprises a supporting plate 26 fixedly installed on the sealing shell 7, two second springs 27 are connected to the inner wall of the supporting plate 26, the end portions of the two second springs 27 are connected with the toothed plate 28 which is slidably connected with the supporting plate 26, a clamping hole 29 is formed in the toothed plate 28, one of the connecting frames 4 is fixedly installed with a sleeve shell 31, the sleeve shell 31 is fixedly installed with a movable shell 32, two third springs 33 are connected to the inner wall of the movable shell 32, the end portions of the two third springs 33 are connected with the abutting block 34 which is slidably connected with the movable shell 32, and the abutting block 34 is matched with the clamping hole 29.

[0042] Specifically, the worker controls the extension of the telescopic end of the multi-stage hydraulic cylinder 3 to make the screw conveyor 5 cooperate with the drill bit 6 to sample the ore, and the sampled ore moves to the inside of the sample cylinder 17 in the rotating shell 11. One of the connecting frames 4 drives the movable shell 32 to move along the support plate 26 through the sleeve shell 31 during the movement. When the movable shell 32 drives the abutting block 34 to contact the guide plate 30 through the third spring 33, the guide plate 30 extrudes the abutting block 34, and the abutting block 34 moves into the inside of the clamping hole 29 under the support of the elastic force of the third spring 33. The abutting block 34 drives the toothed plate 28 to move under the support of the elastic force of the second spring 27 through the clamping hole 29, so that the toothed plate 28 is engaged with the gear wheel 24, the gear wheel 24 drives the second bevel gear 25 to rotate, the second bevel gear 25 drives the first bevel gear 18 to rotate through engagement, the first bevel gear 18 drives the ratchet wheel 19 to rotate, the ratchet wheel 19 drives the clamping block 21 to rotate and reset under the support of the elastic force of the torsional spring 22 during the rotation. At this time, the rotating shell 11 is stationary. When the telescopic end of the multi-stage hydraulic cylinder 3 is retracted into the fixed end, the toothed plate 28 moves upward to drive the gear wheel 24 to reverse, the first bevel gear 18 drives the ratchet wheel 19 to reverse, the ratchet wheel 19 clamps the clamping block 21 to drive the rotating shell 11 to rotate through the shaft rod 20, the rotating shell 11 rotates by 90 degrees, and the rotating shell 11 rotates the sample cylinder 17 loaded with ore to the outlet of the moving shell 1, and the empty sample cylinder 17 is rotated to the discharging position, so as to facilitate the switching of sampling and loading work, and to facilitate the sampling work of ore at different positions.

[0043] During the upward movement of the connecting frame 4, the abutting block 34 moves out of the inside of the clamping hole 29 under the support of the elastic force of the third spring 33, the connecting frame 4 drives the movable shell 32 to reset through the sleeve shell 31, and the second spring 27 can drive the toothed plate 28 to reset by using the elastic force thereof.

[0044] In the embodiment, the support mechanism includes two supports 2 symmetrically and fixedly installed on the moving shell 1, and each support 2 is fixedly provided with a multi-stage hydraulic cylinder 3, and the telescopic end of the multi-stage hydraulic cylinder 3 is fixedly installed with a connecting frame 4 fixedly connected with the screw conveyor 5.

[0045] Specifically, the worker controls the extension of the telescopic end of the multi-stage hydraulic cylinder 3 to make the telescopic end of the multi-stage hydraulic cylinder 3 drive the screw conveyor 5 to move downward through the connecting frame 4, so that the screw conveyor 5 cooperates with the drill bit 6 to sample the ore.

[0046] In the embodiment, the sealing mechanism includes a sealing shell 7 fixedly installed on the moving shell 1, the outlet of the screw conveyor 5 is fixedly installed with a discharging shell 9, the discharging shell 9 is connected with a telescopic cover 8 in sliding connection with the sealing shell 7, and the inside of the moving shell 1 is fixedly installed with a material collecting shell 10.

[0047] Specifically, in the process of sampling the ore, the ore is moved to the space between the sealing shell 7 and the telescopic cover 8 through the screw conveyor 5, and then falls into the inside of the sample cylinder 17 through the collecting shell 10. During the descending of the screw conveyor 5, the discharging shell 9 drives the telescopic cover 8 to slide along the inside of the sealing shell 7. The telescopic cover 8 can wrap the ore and dust in the sealing shell 7, so that the dustproof work can be performed.

[0048] In the embodiment, the discharging buffer mechanism is arranged on the moving shell 1, the feeding mechanism is arranged on the moving shell 1, the gas conveying mechanism is arranged between the supporting mechanism and the feeding mechanism, the electromagnetic assembly includes the contact switch 12 fixedly arranged on the rotating shell 11, the first spring 13 connected to the rotating shell 11, the pad 14 in contact with the sample cylinder 17 and connected to the end of the first spring 13, the contact block 15 fixedly installed on the pad 14, the electromagnetic block 16 fixedly arranged on the rotating shell 11, the outlet shell 35 fixedly installed on the moving shell 1, and the discharging buffer mechanism includes the round sleeve 36 fixedly installed on the moving shell 1, the fourth spring 37 connected to the inner wall of the round sleeve 36, the movable rod 38 in sliding connection with the round sleeve 36 and connected to the end of the fourth spring 37, and the support half ring 39 fixedly installed on the end of the movable rod 38 and matched with the sample cylinder 17.

[0049] Specifically, the contact switch 12 is arranged, the more ore the sample cylinder 17 loads, the heavier the weight of the sample cylinder 17, the sample cylinder 17 is pressed against the first spring 13 through the pad 14, the pad 14 drives the contact block 15 to contact the contact switch 12, the electromagnetic block 16 is started through the contact switch 12, the electromagnetic block 16 generates electromagnetic repulsion to repel the ferrous sample cylinder 17, when the sample cylinder 17 moves to the opening of the moving shell 1, the repulsion pushes the sample cylinder 17 to the outlet shell 35, the support half ring 39 supports the sample cylinder 17 through the movable rod 38 under the elastic support of the fourth spring 37, and the sample cylinder 17 is prevented from toppling, so that the sample cylinder 17 is conveniently discharged.

[0050] When the sample cylinder 17 on the outlet shell 35 is taken out, the fourth spring 37 can reset the support half ring 39 through the movable rod 38 by using the elastic force of the fourth spring 37.

[0051] In the embodiment, the feeding mechanism comprises a feeding cylinder 40 fixedly installed on the moving shell 1, the inner wall of the feeding cylinder 40 is made of rubber, the diameter of the inner wall of the feeding cylinder 40 is matched with the diameter of the outer wall of the sample cylinder 17, the feeding cylinder 40 is slidably installed with a cylinder cover 41, the gas conveying mechanism comprises a connecting pipe 42 fixedly installed on the cylinder cover 41, the connecting pipe 42 is fixedly installed with a piston cylinder 43, the piston cylinder 43 is slidably installed with a piston plate 44, the piston plate 44 is fixedly installed with a multi-stage telescopic rod 45 slidably connected with the connecting pipe 42, the end of the multi-stage telescopic rod 45 is fixedly installed with a fixed frame 46 fixed with the other connecting frame 4, and the cylinder cover 41 is fixedly provided with an air inlet one-way valve 47.

[0052] Specifically, by stacking the sample cylinders 17 into the inside of the feeding cylinder 40 and fixing the cylinder cover 41 on the feeding cylinder 40, when the telescopic end of the multi-stage hydraulic cylinder 3 is retracted to the fixed end, the connecting frame 4 drives the piston plate 44 to move along the inside of the piston cylinder 43 through the fixed frame 46 and the multi-stage telescopic rod 45, so that the piston plate 44 moves the gas in the piston cylinder 43 into the inside of the feeding cylinder 40 through the connecting pipe 42, and the gas pushes the sample cylinder 17 at the bottom of the feeding cylinder 40 into a pad 14 in the rotating shell 11, thereby facilitating the feeding work of the sample cylinder 17 and improving the automation of ore sampling.

[0053] When the telescopic end of the multi-stage hydraulic cylinder 3 is extended, the connecting frame 4 drives the piston plate 44 to move reversely along the inside of the piston sleeve through the fixed frame 46 and the multi-stage telescopic rod 45, so that the movable plate can generate suction on the inside of the piston cylinder 43, the connecting pipe 42 and the feeding cylinder 40, and the outside air is sucked into the inside of the feeding cylinder 40 through the air inlet one-way valve 47.

[0054] Working principle: the worker moves the mobile shell 1 to the ore sampling work, and through the extension of the extension end of the multi-stage hydraulic cylinder 3, the extension end of the multi-stage hydraulic cylinder 3 can drive the screw conveyor 5 to move downward through the connecting frame 4, so that the screw conveyor 5 cooperates with the drill bit 6 to sample the ore, and in the sampling process, through the conveying of the screw conveyor 5, the ore is moved to the inside of the sample cylinder 17 through the discharge shell 9 between the sealing shell 7 and the telescopic cover 8, and through the material collecting shell 10, and in the descending process of the screw conveyor 5, the discharge shell 9 drives the telescopic cover 8 to slide along the inside of the sealing shell 7, and as the sample cylinder 17 loads more ore, the weight of the sample cylinder 17 becomes heavier, so that the sample cylinder 17 extrudes the first spring 13 through the base plate 14, and the base plate 14 drives the contact block 15 to contact the contact switch 12, and through the contact switch 12, the electromagnetic block 16 is started, so that the electromagnetic block 16 generates electromagnetic repulsion to repel the ferrous sample cylinder 17, and when the sample cylinder 17 moves to the opening of the mobile shell 1, the repulsive force pushes the sample cylinder 17 to the outlet shell 35, so that the supporting half ring 39 supports the sample cylinder 17 through the movable rod 38 under the elastic support of the fourth spring 37, and one of the connecting frames 4 moves through the sleeve shell 31 to drive the movable shell 32 to move along the supporting plate 26, and when the movable shell 32 drives the abutting block 34 to contact the guide plate 30 through the third spring 33, the guide plate 30 extrudes the abutting block 34, so that the abutting block 34 moves into the inside of the clamping hole 29 under the elastic support of the third spring 33, and through the clamping hole 29, the abutting block 34 drives the toothed plate 28 to move under the elastic support of the second spring 27, so that the toothed plate 28 is engaged with the gear 24, the gear 24 drives the second conical wheel 25 to rotate, the second conical wheel 25 drives the first conical wheel 18 to rotate through engagement, the first conical wheel 18 drives the ratchet wheel 19 to rotate, the ratchet wheel 19 drives the clamping block 21 to rotate in the process of rotating, and the clamping block 21 is constantly reset under the elastic support of the torsional spring 22, and when the extension end of the multi-stage hydraulic cylinder 3 is retracted into the fixed end, the toothed plate 28 moves upward to drive the gear 24 to reverse, so that the first conical wheel 18 drives the ratchet wheel 19 to reverse, the ratchet wheel 19 clamps the clamping block 21 to drive the rotating shell 11 through the shaft rod 20, so that the rotating shell 11 rotates 90 degrees, and the rotating shell 11 rotates the sample cylinder 17 loaded with ore to the outlet of the mobile shell 1, and the empty sample cylinder 17 is rotated to the discharging position;

[0055] By stacking the sample cylinder 17 into the inside of the feeding cylinder 40, and fixing the cylinder cover 41 on the feeding cylinder 40, when the extension end of the multi-stage hydraulic cylinder 3 is retracted into the fixed end, the connecting frame 4 drives the piston plate 44 to move along the inside of the piston cylinder 43 through the fixed frame 46 and the multi-stage telescopic rod 45, so that the piston plate 44 moves the gas in the piston cylinder 43 into the inside of the feeding cylinder 40 through the connecting pipe 42, and the gas pushes the sample cylinder 17 at the bottom of the feeding cylinder 40 into one of the base plates 14 in the rotating shell 11, so as to feed the sample cylinder 17.

[0056] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A sampling device for ore detection analysis, comprising a mobile shell (1), a supporting mechanism is arranged on the mobile shell (1), a screw conveyor (5) is arranged on the supporting mechanism, and a drill bit (6) is fixedly installed on the screw conveyor (5), characterized in that: The mobile shell (1) and the screw conveyor (5) are provided with a sealing mechanism, the inner side of the mobile shell (1) is provided with a rotating mechanism, the support mechanism and the sealing mechanism are provided with a movable mechanism; The rotating mechanism comprises a first conical wheel (18) rotatably installed on the mobile shell (1), a ratchet wheel (19) fixedly installed on the first conical wheel (18), a clamping assembly provided on the inner side of the bottom wall of the mobile shell (1), a rotating shell (11) rotatably installed on the ratchet wheel (19), a plurality of electromagnetic assemblies provided on the rotating shell (11), each electromagnetic assembly being provided with a sample cylinder (17), a fixed assembly provided on the mobile shell (1), the fixed assembly being provided with a gear (24), and a second conical wheel (25) fixedly installed on the gear (24) and engaged with the first conical wheel (18). The movable mechanism comprises a moving assembly provided on the support mechanism, and the moving assembly comprises a toothed plate (28) engaged with the gear (24). The mobile shell (1) is provided with a discharge buffer mechanism, the mobile shell (1) is provided with a feeding mechanism, and the support mechanism and the feeding mechanism are provided with a gas conveying mechanism.

2. The sampling device for ore detection analysis according to claim 1, characterized in that: The support mechanism comprises two supports (2) fixedly installed on the mobile shell (1) in a symmetrical manner, each support (2) is provided with a plurality of hydraulic cylinders (3), and the telescopic end of the hydraulic cylinder (3) is fixedly installed with a connecting frame (4) fixed with the screw conveyor (5).

3. The sampling device for ore detection analysis according to claim 2, characterized in that: The sealing mechanism comprises a sealing shell (7) fixedly installed on the mobile shell (1), a discharging shell (9) fixedly installed at the outlet of the screw conveyor (5), a telescopic cover (8) slidably connected with the sealing shell (7) connected to the discharging shell (9), and a material collecting shell (10) fixedly installed on the inner side of the mobile shell (1).

4. The sampling device for ore detection analysis according to claim 3, characterized in that: The electromagnetic assembly comprises a contact switch (12) provided on the rotating shell (11), a first spring (13) connected to the rotating shell (11), an end of the first spring (13) connected with a pad (14) in contact with the sample cylinder (17), a contact block (15) fixedly installed on the pad (14), and an electromagnetic block (16) provided on the rotating shell (11).

5. A sampling device for ore assay analysis according to claim 4, characterized in that: The clamping assembly comprises a shaft rod (20) fixedly installed at the bottom of the rotating shell (11), a clamping block (21) rotatably installed on the shaft rod (20) and clamped with the ratchet wheel (19), and a torsional spring (22) connected between the rotating shell (11) and the clamping block (21).

6. A sampling device for ore assay analysis according to claim 5, characterized in that: The fixed assembly comprises a side shell (23) fixedly installed on the moving shell (1), and the side shell (23) is rotationally connected with a gear (24), and a guide plate (30) is fixedly installed on the side shell (23), the moving assembly comprises a supporting plate (26) fixedly installed on the sealing shell (7), and the inner wall of the supporting plate (26) is connected with two second springs (27), the ends of the two second springs (27) are commonly connected with a toothed plate (28) in sliding connection with the supporting plate (26), and the toothed plate (28) is provided with a clamping hole (29).

7. A sampling device for ore detection analysis as claimed in claim 6, characterized in that: One of the connecting frames (4) is fixedly installed with a sleeve shell (31), the sleeve shell (31) is fixedly installed with a movable shell (32), the inner wall of the movable shell (32) is connected with two third springs (33), the ends of the two third springs (33) are commonly connected with an abutting block (34) in sliding connection with the movable shell (32), and the abutting block (34) is matched with the clamping hole (29).

8. A sampling device for ore assay according to any one of claims 1 to 7, characterised in that: The moving shell (1) is fixedly installed with an outlet shell (35), the outlet buffering mechanism comprises a circular sleeve (36) fixedly installed on the moving shell (1), the inner wall of the circular sleeve (36) is connected with a fourth spring (37), the end of the fourth spring (37) is connected with a movable rod (38) in sliding connection with the circular sleeve (36), and the end of the movable rod (38) is fixedly installed with a supporting half ring (39) matched with the sample cylinder (17).

9. The sampling device for ore detection analysis according to claim 6, characterized in that: The feeding mechanism comprises a feeding cylinder (40) fixedly installed on the moving shell (1), the inner wall of the feeding cylinder (40) is made of rubber, the inner wall diameter of the feeding cylinder (40) is matched with the outer wall diameter of the sample cylinder (17), and the feeding cylinder (40) is slidably installed with a cylinder cover (41).

10. The sampling device for ore detection analysis according to claim 9, characterized in that: The gas conveying mechanism comprises a connecting pipe (42) fixedly installed on the cylinder cover (41), the connecting pipe (42) is fixedly installed with a piston cylinder (43), the inner wall of the piston cylinder (43) is slidably installed with a piston plate (44), the piston plate (44) is fixedly installed with a multi-stage telescopic rod (45) in sliding connection with the connecting pipe (42), the end of the multi-stage telescopic rod (45) is fixedly installed with a fixed frame (46) fixed with the other connecting frame (4), and the cylinder cover (41) is provided with an air inlet one-way valve (47).

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