A spiral drill sampling device with a material crushing structure

Abstract

The utility model discloses an auger sampling device with a structure capable of crushing materials, a discharge port is provided on one side of the sampling tube, and the discharge port is connected to a crushing collection box, the crushing collection box comprises a box body, and a movable crushing roller is arranged inside the box body, a screening mechanism is installed below the movable crushing roller, the movable crushing roller comprises an electric bidirectional screw mechanism symmetrically arranged outside the box body, and two groups of moving blocks are symmetrically arranged outside the electric bidirectional screw mechanism, two groups of crushing rollers are symmetrically arranged inside the box body, and one end of the crushing roller is connected to the output end of a driving motor arranged inside one moving block through a connecting rod, and the other end is rotationally connected to the inside of the other moving block. The auger sampling device with a structure capable of crushing materials solves the problem that the materials taken out by the existing auger sampling device directly enter the inside of the collection box, and the staff usually need to take it out and then crush it, by connecting the discharge port to the crushing collection box.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling devices, in particular to a spiral drill sampling device with a structure capable of crushing materials. Background Art

[0002] Samplers are used to take materials as reference, observe, test, etc., and generally require that the sampled materials should not destroy the shape and properties of the materials.

[0003] After searching, it is found that in the prior art, such as the spiral sampler with publication number CN203908798U, it includes a sampling tube, the end of the sampling tube is fixedly mounted with a frame, a spiral rod is arranged inside, a reduction motor is installed on the frame, the power output shaft of the reduction motor is connected to the spiral rod, a discharge port is arranged on the side wall of the sampling tube, the discharge port is connected to the collection bucket through a discharge pipe, and the spiral directions of the two ends of the spiral rod directly above the discharge port are opposite. The utility model adopts internal spiral sampling, and the structural design is simple and ingenious. It is different from the form of spiral reamer sampler or scraper sampler, and solves the problem that the spiral reamer sampler cannot take granular materials. It is small in size, not easy to wear, long in life, less in failure, and easy to maintain.

[0004] To sum up, the existing spiral sampling device is small in size, not easy to wear, has a long service life, few faults, and is easy to maintain. However, the material taken out by the existing spiral sampling device directly enters the collection box, and the volume of the taken out material is large. The staff usually needs to crush it after taking it out, and the process is relatively inconvenient. Therefore, an auger sampling device that can crush the material structure is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a spiral drill sampling device with a material crushing structure, so as to solve the problem proposed in the above background technology that the material taken out by the existing spiral sampling device directly enters the inside of the collection box, the volume of the taken out material is large, and the staff usually need to take it out and then crush it, which is a relatively inconvenient process.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auger sampling device with a material crushing structure, comprising a sampling tube, a frame fixedly mounted on the end of the sampling tube, a spiral rod arranged inside the sampling tube, a reduction motor arranged on one side of the frame, and a power output shaft of the reduction motor drivingly connected to the spiral rod, a discharge port is provided on the sampling tube close to the reduction motor, and the discharge port is connected to a crushing collection box, the crushing collection box comprises a box body, and a movable crushing roller is arranged inside the box body, a screening mechanism is installed below the movable crushing roller, the movable crushing roller comprises an electric bidirectional screw mechanism symmetrically arranged on the outside of the box body, and two groups of moving blocks are symmetrically arranged on the outside of the electric bidirectional screw mechanism, two groups of crushing rollers are symmetrically arranged inside the box body, and one end of the crushing roller is connected to the output end of the driving motor arranged inside the moving block on one side through a connecting rod, and the other end is rotationally connected to the inside of the moving block on the other side.

[0007] Preferably, a drill bit is installed at one end of the sampling tube away from the reduction motor, and a feed port is opened at a side of the sampling tube close to the drill bit.

[0008] Through the above technical solution: sampling is convenient.

[0009] Preferably, the top of the box is connected to the outside of the sampling tube through symmetrically arranged connecting arms.

[0010] Through the above technical solution: the installation of the box is convenient.

[0011] Preferably, a discharge port is provided at the bottom of the box body, and a box door is opened on one side of the box body.

[0012] Through the above technical solution: it is convenient to discharge the materials.

[0013] Preferably, a movable groove matching the connecting rod is provided on the box body.

[0014] Through the above technical solution: it is convenient for the connecting rod to move.

[0015] Preferably, the screening mechanism comprises a mounting frame, and a screening net is arranged inside the mounting frame, and a vibrator is installed below the screening net.

[0016] Through the above technical solution, it is convenient to screen the crushed materials.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: the spiral drill sampling device with a material crushing structure is designed to solve the problem that the material taken out by the existing spiral sampling device directly enters the interior of the collection box, the volume of the taken out material is large, and the staff usually need to take it out and then crush it, which is an inconvenient process. A discharge port is opened on the side of the sampling tube close to the reduction motor, and the discharge port is connected to the crushing collection box, the crushing collection box includes a box body, and a movable crushing roller is arranged inside the box body, and a screening mechanism is installed under the movable crushing roller, the sampled material enters the interior of the box body through the discharge port, the movable crushing roller can crush the material, the screening mechanism can screen the material, and the material that passes the screening can be taken out from the discharge port. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall front view cross-sectional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the crushing and collecting box of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the movable crushing roller of the utility model;

[0021] Figure 4 This is a schematic diagram of the position relationship between the screening net and the installation frame of the utility model.

[0022] In the figure: 1. sampling tube; 101. discharge port; 102. drill bit; 103. feed port; 2. frame; 3. screw rod; 4. reduction motor; 5. crushing collection box; 501. box body; 5011. discharge port; 502. movable crushing roller; 5021. electric two-way screw mechanism; 5022. moving block; 5023. crushing roller; 5024. driving motor; 503. screening mechanism; 5031. mounting frame; 5032. screening net; 5033. vibrator. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides a technical solution: an auger sampling device with a material crushing structure, a discharge port 101 is provided on a sampling tube 1 close to a reduction motor 4, and the discharge port 101 is connected to a crushing collection box 5.

[0025] In a further embodiment, a frame 2 is fixedly mounted on the end of the sampling tube 1 , and a spiral rod 3 is provided inside the sampling tube 1 . A reduction motor 4 is installed on one side of the frame 2 , and a power output shaft of the reduction motor 4 is transmission-connected to the spiral rod 3 .

[0026] In a further embodiment, a drill bit 102 is installed at one end of the sampling tube 1 away from the reduction motor 4 , and a feed port 103 is opened at a side of the sampling tube 1 close to the drill bit 102 .

[0027] Specifically, the crushing collection box 5 includes a box body 501, and a movable crushing roller 502 is arranged inside the box body 501, a screening mechanism 503 is installed below the movable crushing roller 502, the movable crushing roller 502 includes an electric bidirectional screw mechanism 5021 symmetrically arranged on the outside of the box body 501, and two groups of moving blocks 5022 are symmetrically arranged on the outside of the electric bidirectional screw mechanism 5021, two groups of crushing rollers 5023 are symmetrically arranged inside the box body 501, and one end of the crushing roller 5023 is connected to the output end of the driving motor 5024 arranged inside the moving block 5022 on one side through a connecting rod, and the other end is rotatably connected to the inside of the moving block 5022 on the other side.

[0028] In a further embodiment, two sets of electric bidirectional screw mechanisms 5021 are connected to a controller to facilitate simultaneous control of the opening and closing of the two sets of electric bidirectional screw mechanisms 5021. The electric bidirectional screw mechanism 5021 includes a screw motor, and the output end of the screw motor is connected to the bidirectional screw mechanism.

[0029] When it is necessary to adjust the crushing particle size of the crushing roller 5023, the electric bidirectional screw mechanism 5021 is turned on. Under the action of the electric bidirectional screw mechanism 5021, the moving block 5022 moves, thereby driving the two sets of crushing rollers 5023 to move, so that the distance between the two sets of crushing rollers 5023 changes, thereby changing the crushing particle size.

[0030] In a further embodiment, the top of the box 501 is connected to the outside of the sampling tube 1 through symmetrically arranged connecting arms.

[0031] In a further embodiment, a discharge port 5011 is provided at the bottom of the box body 501, a matching valve is installed inside the discharge port 5011, and a box door is opened on one side of the box body 501 to facilitate the later cleaning of materials that have not passed the screening above the screening mechanism 503.

[0032] In a further embodiment, a movable groove matching the connecting rod is provided on the box body 501 .

[0033] Specifically, the screening mechanism 503 includes a mounting frame 5031 , and a screening net 5032 is disposed inside the mounting frame 5031 , and a vibrator 5033 is installed below the screening net 5032 .

[0034] In a further embodiment, a mounting area is provided at the center of the screening net 5032, and the vibrator 5033 is provided below the mounting area.

[0035] When in use, the sampling tube 1 is inserted into the material, and the reduction motor 4 is turned on. The reduction motor 4 drives the screw rod 3 to rotate, so that the material entering the sampling tube 1 is moved, and the material enters the box body 501 through the discharge port 101. The movable crushing roller 502 can crush the material, and the screening mechanism 503 can screen the material. The material that passes the screening can be taken out from the discharge port 5011.

[0036] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An auger sampling device with a material crushing structure, comprising a sampling tube (1), the end of the sampling tube (1) is fixedly mounted on a frame (2), a spiral rod (3) is arranged inside the sampling tube (1), a reduction motor (4) is mounted on one side of the frame (2), and a power output shaft of the reduction motor (4) is drivingly connected to the spiral rod (3), characterized in that: The sampling tube (1) is provided with a discharge port (101) on a side close to the reduction motor (4), and the discharge port (101) is connected to a crushing and collecting box (5). The crushing and collecting box (5) comprises a box body (501), and a movable crushing roller (502) is arranged inside the box body (501). A screening mechanism (503) is installed below the movable crushing roller (502). The movable crushing roller (502) comprises an electric bidirectional screw mechanism (5021) symmetrically arranged outside the box body (501), and two groups of moving blocks (5022) are symmetrically arranged outside the electric bidirectional screw mechanism (5021). Two groups of crushing rollers (5023) are symmetrically arranged inside the box body (501), and one end of the crushing roller (5023) is connected to the output end of a driving motor (5024) arranged inside the moving block (5022) on one side through a connecting rod, and the other end is rotationally connected to the inside of the moving block (5022) on the other side.

2. The auger sampling device with a material crushing structure according to claim 1, characterized in that: A drill bit (102) is installed at one end of the sampling tube (1) away from the reduction motor (4), and a feed port (103) is provided at a side of the sampling tube (1) close to the drill bit (102).

3. The auger sampling device with a material crushing structure according to claim 1, characterized in that: The top of the box body (501) is connected to the outside of the sampling tube (1) via symmetrically arranged connecting arms.

4. The auger sampling device with a material crushing structure according to claim 1, characterized in that: The bottom of the box body (501) is provided with a discharge port (5011), and one side of the box body (501) is provided with a box door.

5. The auger sampling device with a material crushing structure according to claim 1, characterized in that: The box body (501) is provided with a moving groove matching the connecting rod.

6. The auger sampling device with a material crushing structure according to claim 1, characterized in that: The screening mechanism (503) comprises a mounting frame (5031), and a screening net (5032) is arranged inside the mounting frame (5031), and a vibrator (5033) is installed below the screening net (5032).

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