Geological survey sampling instrument

Abstract

The utility model relates to the technical field of sampling instruments, and provides a geological survey sampling instrument which comprises a sampling shovel and a shovel handle, a shovel material end of the sampling shovel and an end connected with the shovel handle are both open ends, and the shovel handle is fixed on the sampling shovel; mounting holes are formed in the top, close to the shovel handle, of the sampling shovel and the bottom of the inner wall, a filter screen is detachably connected into the two mounting holes, a steel bar frame located on the outer side of the filter screen is fixed into the sampling shovel, a stirring assembly close to the filter screen is rotationally connected to the steel bar frame, a cover is embedded in the open end of the sampling shovel, and the outer end of the stirring assembly is close to the cover; the ore sorting device has the advantages that the problem that during sorting, due to the fact that a sampling inlet is always in an open state, a worker can suck a large amount of dust, and large-particle ore is hit through rotation to be removed from a mineral sampling bottom shovel, so that ore sorting is strenuous is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampling instrument technical field relates to a geological survey sampling instrument. BACKGROUND

[0002] Geological mineral survey is a kind of through a variety of means and methods, the activity of detailed investigation and research to mineral resources and its geological environment.Geological mineral survey main purpose is to find and ascertain the quality and quantity of industrial ore deposit, and the technical conditions of exploitation and utilization, provide the mineral reserves and geological data required for mine construction design.

[0003] After searching, found a patent with CN218865534U, discloses a geological mineral survey portable sampling device, including sampling device main part and rotator center shaft, the bottom of sampling device main part is fixedly equipped with mineral sampling bottom shovel, sampling inlet is formed between sampling device main body and mineral sampling bottom shovel, the utility model design is reasonable, although the device is shaken after sampling by the hand of side wall Handle, realize sorting of ore, reach the final sampling purpose, and also can the large particle ore that does not meet the standard is rotated and impacted then excluded, but when sorting, because sampling inlet is always in open, staff will inhale a large amount of dust, and the operation of making large particle ore excluded in mineral sampling bottom shovel by rotating impact makes ore sorting more laborious, thereby urgently needs a geological survey sampling instrument to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the above technical problems existing in the prior art, a geological survey sampling instrument is provided, which effectively solves the problems that staff will inhale a large amount of dust when sorting because sampling inlet is always in open, and ore sorting is more laborious by the operation of making large particle ore excluded in mineral sampling bottom shovel by rotating impact.

[0005] The purpose and effect of the utility model are achieved by the following specific technical means:

[0006] A geological survey sampling instrument, comprising a sampling shovel and a shovel handle, the shovel material end and the connection end of the sampling shovel are both open ends, and the shovel handle is fixed on the sampling shovel.

[0007] The top and inner wall bottom of the sampling shovel near the shovel handle are both provided with mounting holes, two filter screens are detachably connected in the mounting holes, and a steel reinforcement frame is fixed inside the sampling shovel outside the filter screen, a stirring assembly is rotatably connected to the steel reinforcement frame near the filter screen, and a cover is embedded in the open end of the sampling shovel, and the outer end of the stirring assembly is close to the cover.

[0008] The shovel handle is hollow inside near one end of the sampling shovel and is communicated with the sampling shovel, a sample collecting box is fixed on the shovel handle and communicated with the inside of the shovel handle, a groove is formed on the end of the shovel handle far from the sampling shovel, and a mounting head matched with the outer end of the stirring assembly is detachably connected in the groove.

[0009] Optionally, the stirring assembly comprises a rotating rod and a lateral rotating rod, the rotating rod is rotationally connected to the reinforcing frame, the inner end of the rotating rod extends to the filter screen, the outer end of the rotating rod is matched with the mounting head, and the lateral rotating rod is annularly welded to the inner end of the rotating rod and located between the filter screen and the reinforcing frame.

[0010] Optionally, the collecting box is detachably connected with an inner box.

[0011] Optionally, the collecting box and the inner box are plastic boxes.

[0012] Optionally, the collecting box is fixed on the upper side of the shovel handle and close to the sampling shovel.

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

[0014] The filter screen can be installed in the mounting hole in the ways of plug-in, embedding or buckling, the detachable connection mode facilitates workers to select the filter screen with the appropriate mesh diameter according to the size of the sampled ore particles, the reinforcing frame blocks the large ore in the sampling shovel, so that the large ore is prevented from falling on the filter screen and the filter screen is protected, and workers are more labor-saving when using the stirring assembly (because of no interference of the large ore);

[0015] The cover is covered on the ore end of the sampling shovel, so that the ore in the sampling shovel is located in a closed space, workers inhale less dust when screening, the workers are prevented from being hurt by the ore when screening, the workers can rotate the sampling shovel and make the cover upward, the stirring assembly is stirred by rotating the mounting head, and the ore with the appropriate particle size is quickly passed through the filter screen and enters the sample collecting box; when the sampling shovel is not used, the cover is covered on the ore end of the sampling shovel, so that the components in the sampling shovel are protected and external objects are prevented from impacting the components in the sampling shovel. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall front view structural schematic diagram of the utility model;

[0017] Figure 2 It is an overall front view sectional structural schematic diagram of the utility model;

[0018] Figure 3 It is an overall front view sectional structural schematic diagram of the utility model Figure 2 It is a structural schematic diagram of the mounting head mounted on the rotating rod;

[0019] Figure 4 For the utility model Figure 3 After the structure diagram of the whole anticlockwise rotation 90 degrees is shown in the figure.

[0020] Figure 5 For the utility model steel reinforcement frame side view structure schematic diagram.

[0021] Figure 6 For the utility sample collection box and the structure schematic diagram of the inner box after splitting.

[0022] Marked in the figure: sampling shovel 1, mounting hole 11, filter screen 12, steel reinforcement frame 13, rotating rod 14, side rotating rod 15, cover 16, shovel handle 2, mounting head 21, recess 22, sample collection box 3, inner box 31. Specific implementation

[0023] Please refer to Figures 1-3 , the embodiment of the utility model is further described;

[0024] A geological survey sampling instrument, comprising a sampling shovel 1 and a shovel handle 2, the sampling shovel 1 shovel material end and the connecting end with the shovel handle 2 are both open ends, and the shovel handle 2 is fixed on the sampling shovel 1.

[0025] The top and the inner wall bottom of the sampling shovel 1 close to the shovel handle 2 are both provided with mounting holes 11, and the two mounting holes 11 are detachably connected with filter screens 12; the filter screens 12 can be installed in the mounting holes 11 in the form of plug-in, embedded or buckling connection; the detachable connection mode facilitates workers to select filter screens 12 with appropriate mesh diameters according to the particle size of the sampled ore; the filter screens 12 are used for screening ore; the sampling shovel 1 is internally fixed with a steel reinforcement frame 13 located outside the filter screens 12; a stirring assembly close to the filter screens 12 is rotatably connected to the steel reinforcement frame 13; the steel reinforcement frame 13 plays a blocking role on the larger ore in the sampling shovel 1, so that the larger ore can be prevented from falling on the filter screens 12, thereby protecting the filter screens 12; meanwhile, workers are also more labor-saving when using the stirring assembly later (because there is no interference of larger ore); the open end of the sampling shovel 1 is embedded with a cover 16; the outer end of the stirring assembly is close to the cover 16; when the sampling shovel 1 is not used, the cover 16 is covered at the ore sampling end of the sampling shovel 1, so as to protect the components in the sampling shovel 1 from being impacted by external objects; before the sampling shovel 1 is used, the cover 16 needs to be opened, so that workers can sample ore by using the sampling shovel 1.

[0026] The shovel handle 2 is hollow inside near one end of the sampling shovel 1 and communicates with the sampling shovel 1, the shovel handle 2 is fixed with the sample collection box 3 which communicates with the inside of the shovel handle 2, the collection box 3 is fixed on the upper side of the shovel handle 2 and close to the sampling shovel 1, so that the collection box 3 does not affect the sampling of the sampling shovel 1, the end of the shovel handle 2 away from the sampling shovel 1 is provided with a groove 22, the groove 22 is detachably connected with the mounting head 21 which matches the outer end of the stirring assembly, the mounting head 21 can be detachable by embedding or clamping, after the sampling of the sampling shovel 1 is completed, the mounting head 21 in the groove 22 is detached, then the inner end of the mounting head 21 passes through the cover 16 and is installed (by embedding or clamping) at the outer end of the stirring assembly, and then the cover 16 is covered on the sampling shovel 1, so that the ore in the sampling shovel 1 is located in a closed space, so as to prevent the workers from inhaling a large amount of dust during the later screening, and also prevent the ore from bouncing out during the screening to hurt the workers, the workers can rotate the sampling shovel 1 and make the cover 16 upward, the stirring assembly is stirred by rotating the mounting head 21, which is beneficial to the ore with appropriate particle size to quickly pass through the filter screen 12 and enter the sample collection box 3.

[0027] The stirring assembly comprises the rotating rod 14 and the side rotating rod 15, the rotating rod 14 is rotationally connected to the reinforcing frame 13, the inner end of the rotating rod 14 extends to the filter screen 12, the outer end of the rotating rod 14 matches the mounting head 21, the side rotating rod 15 is arranged in plurality and annularly welded to the inner end of the rotating rod 14, and the side rotating rod 15 is located between the filter screen 12 and the reinforcing frame 13, the reinforcing frame 13 supports and positions the rotating rod 14, the rotating rod 14 rotates to drive the plurality of side rotating rods 15 to rotate, the side rotating rod 15 is made of slender reinforcing steel, has large hardness and small volume, is convenient to move in the gap of the ore, and accelerates the speed of the ore with appropriate particle size to pass through the filter screen 12, and the workers are more labor-saving when stirring the ore.

[0028] In order to facilitate the ore in the collection box 3 to be taken out, the inner box 31 is detachably connected in the collection box 3, the collection box 3 and the inner box 31 are plastic boxes, which can reduce the overall weight of the sampling instrument.

[0029] In the scheme, when sampling is needed, the cover 16 is opened, the sampling shovel 1 is held by the shovel handle 2 to sample in the ore, the reinforcing frame 13 blocks the larger ore in the sampling shovel 1 during the sampling process, so as to prevent the larger ore from falling on the filter screen 12 and protect the filter screen 12, the ore smaller than the gap of the reinforcing frame 13 moves to the filter screen 12, and the ore smaller than the diameter of the mesh of the filter screen 12 enters the inner end of the sampling shovel 1;

[0030] After the sampling shovel 1 finishes sampling, the mounting head 21 in the groove 22 is disassembled, then the inner end of the mounting head 21 is passed through the cover 16, and the inner end of the mounting head 21 is mounted (by means of embedding or clamping) at the outer end of the stirring assembly, and then the cover 16 is covered at the material end of the sampling shovel 1, so that the ore in the sampling shovel 1 is located in a closed space, the worker can rotate the sampling shovel 1 and make the cover 16 face upward, rotate the mounting head 21 to rotate the rotating rod 14 in the sampling shovel 1, and the rotating rod 14 rotates to drive the plurality of side rotating rods 15 on it to rotate together, the side rotating rods 15 are made of slender steel bars, which have high hardness and small size, are convenient to move in the gap of the ore, and accelerate the speed of the ore with appropriate particle size passing through the filter screen 12, and the worker is more labor-saving when stirring the ore, which is beneficial to the ore with appropriate particle size passing through the filter screen 12 quickly and then entering the inner box 31 in the sample collection box 3 along the channel in the inside of the shovel handle 2;

[0031] After screening the ore, the shovel handle 2 is rotated again, so that the sample collection box 3 faces downward, then the inner box 31 is screwed downward until the inner box 31 is separated from the sample collection box 3, and finally the worker can take out the ore in the inner box 31.

Claims

1. A geological survey sampling instrument, comprising a sampling shovel (1) and a shovel handle (2), wherein the shovel end (1) for scooping material and the end connected to the shovel handle (2) are both open ends, and the shovel handle (2) is fixed to the sampling shovel (1), characterized in that: The sampling shovel (1) has mounting holes (11) at the top and bottom of the inner wall near the handle (2). A filter screen (12) is detachably connected in the two mounting holes (11). A steel frame (13) located outside the filter screen (12) is fixed inside the sampling shovel (1). A stirring component near the filter screen (12) is rotatably connected to the steel frame (13). A cover (16) is embedded in the open end of the sampling shovel (1). The outer end of the stirring component is close to the cover (16). The shovel handle (2) is hollow at the end near the sampling shovel (1) and communicates with the sampling shovel (1). A sample collection box (3) communicating with the inside is fixed on the shovel handle (2). A groove (22) is opened at the end of the shovel handle (2) away from the sampling shovel (1). An installation head (21) matching the outer end of the stirring assembly is detachably connected in the groove (22).

2. The geological survey sampling instrument according to claim 1, characterized in that: The stirring assembly includes a rotating rod (14) and a side rotating rod (15). The rotating rod (14) is rotatably connected to the steel frame (13), and the inner end of the rotating rod (14) extends to the filter screen (12). The outer end of the rotating rod (14) matches the mounting head (21). Several side rotating rods (15) are provided and welded in a ring to the inner end of the rotating rod (14), and all side rotating rods (15) are located between the filter screen (12) and the steel frame (13).

3. A geological survey sampling instrument according to claim 1, characterized in that: The collection box (3) is detachably connected to an inner box (31).

4. A geological survey sampling instrument according to claim 1, characterized in that: Both the collection box (3) and the inner box (31) are plastic boxes.

5. A geological survey sampling instrument according to claim 1, characterized in that: The collection box (3) is fixed to the upper side of the shovel handle (2) and close to the sampling shovel (1).

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