CN220386725U - A small test mill for mineral micropowder sample preparation - Google Patents

Abstract

The utility model discloses a test mill for preparing a mineral micro powder sample, relates to the technical field of the mineral micro powder sample preparation, and aims to solve the problems that raw materials are required to be added into a mill for grinding and then enter a powder selecting machine for selecting, coarse powder flows back into the mill for grinding, the whole operation is complex, more equipment is required and the cost is high in the existing mineral micro powder sample preparation. Comprising the following steps: the cylinder is arranged at one end of the truncated cone barrel, and a plurality of grinding balls are arranged in the truncated cone barrel; further comprises: the driving motor is arranged in the cylinder, a coupler is arranged at the output end of the driving motor, a transmission rod is arranged at one end of the coupler, a plurality of stirring blades are arranged on the outer wall of the transmission rod, and the driving motor is connected with the stirring She Chuandong through the transmission rod; the air blower is arranged in the cylinder, one end of the air blower is provided with an air pipe, and one end of the air pipe is provided with a nozzle.

Description

A small test grinding mill for mineral micropowder sample preparation

Technical field

The utility model relates to the technical field of mineral micro-powder sample preparation, and is specifically a small test mill for mineral micro-powder sample preparation.

Background technique

Ore powder is a general term for stone powder and its substitutes that meet engineering requirements. It is the product of ore crushing and processing. It is the first step and one of the most important steps in ore processing and smelting. When conducting chemical detection and analysis of metal ores after mining, it is necessary to use a mineral sample preparation device to prepare the ore. Sample.

However, the existing mineral micro-powder sample preparation requires adding the raw materials into the mill and grinding them into fine pieces, then entering the powder separator for sorting, and the coarse powder flows back into the mill for grinding again. The overall operation is cumbersome, requires a lot of equipment, and is costly. High; therefore, it does not meet the existing needs. For this reason, we propose a small test mill for mineral powder sample preparation.

Utility model content

The purpose of this utility model is to provide a small test mill for mineral micro-powder sample preparation, so as to solve the problem that the existing mineral micro-powder sample preparation proposed in the above background technology requires the raw materials to be added to the mill and ground into fine particles before entering the powder separator for separation. , the operation of the coarse powder flowing back into the grinding mill and then grinding is cumbersome, requires more equipment, and is costly.

In order to achieve the above purpose, the utility model provides the following technical solution: a small test mill for mineral powder sample preparation, including: a truncated cone cylinder, a cylinder is installed at one end of the truncated cone cylinder, and the truncated cone A number of grinding balls are provided inside the body cylinder;

Also includes:

A driving motor is installed inside the cylinder. The output end of the driving motor is provided with a coupling. One end of the coupling is provided with a transmission rod. The outer wall of the transmission rod is provided with a plurality of stirring rods. blade, and the driving motor is connected to the stirring blade through the transmission rod;

A blower is installed inside the cylinder.

Preferably, an air pipe is provided at one end of the blower, a nozzle is provided at one end of the air pipe, and one end of the nozzle extends to the inside of the truncated cone cylinder.

Preferably, the other end of the truncated cone cylinder is detachably installed with a discharge cylinder cover, a threaded combination port is provided inside the discharge tube cover, and a dust collection filter is installed inside the threaded combination port. tube, and an exhaust filter screen is installed at one end of the dust collection filter tube.

Preferably, a discharge port blocking net is installed on the outer wall of one end of the discharge cylinder cover close to the truncated cone cylinder.

Preferably, a sieve tray is installed at one end of the transmission rod, and a screen mesh is installed on the outer wall of the sieve tray.

Preferably, a screening storage area is provided between the screen and the discharge port blocking screen.

Preferably, a feed inlet is installed on one side of the cylinder, an inclined guide channel is provided at one end of the feed inlet, and one end of the inclined guide channel extends to the inside of the truncated cone cylinder.

Compared with the existing technology, the beneficial effects of this utility model are:

1. In this utility model, small broken ores are fed into the truncated cone cylinder through the feeding port. The ore falls into the truncated cone cylinder through the inclined guide channel, and the drive motor drives the coupling and transmission rod to rotate. , the stirring blade is driven to rotate by rotation. The stirring blade rotates and lifts the broken ore and the grinding ball. The broken ore collides with the internal grinding ball to crush the ore. The small particles of ore will follow the inclination of the truncated cone cylinder. Angle, and then slide down to the mixing and crushing place for multiple crushing until the ore is broken into powder. Turn on the blower, and the powdery mineral powder and internal dust are blown to the sieve plate. The temperature of the gas drawn through the blower is different. It can conduct experimental operations on the internal mineral powder at different temperatures. The mineral powder that meets the standard enters the screening storage area from the screen, while the mineral powder that does not meet the standard is blocked at the screen, and the mineral powder is discharged under the blowing of the blower. The dust and gas pass through the outlet screen and enter the dust collection filter cartridge for filtration, and are discharged from the exhaust filter. The above structure enables the equipment to crush minerals and process the crushed minerals. The mineral powder is screened to make it more convenient for users to use.

2. The threaded combination port is used to facilitate the user to install the dust collection filter cartridge, and to facilitate the user to replace and clean the dust collection filter cartridge. The user can expose the internal screening storage area by removing the discharge barrel cover, making it convenient for the user to access the filter cartridge. The powder is collected and cleaned. The sieve plate is used to screen the ore powder and support and reinforce the transmission rod. The screen is used to filter and screen the ore powder. Specifically, the screen is located on the upper half of the outer wall of the sieve plate. part, so that the mineral powder staying in the screening storage area will not slip to the grinding place again.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic diagram of the internal structure of the truncated cone cylinder and dust collection filter cylinder of the present invention;

Figure 3 is a partial structural diagram of the discharge barrel cover of the present utility model;

Figure 4 is a schematic diagram of the partial structure of the sieve plate of the present invention;

In the picture: 1. truncated cone cylinder; 2. cylinder; 3. material inlet; 4. discharge cylinder cover; 5. dust collection filter cylinder; 6. exhaust filter; 7. thread combination port; 8 , Discharge port blocking net; 9. Inclined guide channel; 10. Blower; 11. Gas pipe; 12. Nozzle; 13. Drive motor; 14. Coupling; 15. Transmission rod; 16. Mixing blade; 17. Grinding Ball; 18. Sieve tray; 19. Screening storage area; 20. Screen mesh.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example.

Please refer to Figures 1-4. An embodiment of the present invention is provided: a small test mill for mineral powder sample preparation, including: a truncated cone cylinder 1, and a cylinder 2 is installed at one end of the truncated cone cylinder 1 , a number of grinding balls 17 are provided inside the truncated cone cylinder 1;

Also includes:

The drive motor 13 is installed inside the cylinder 2. The output end of the drive motor 13 is provided with a coupling 14. One end of the coupling 14 is provided with a transmission rod 15. The outer wall of the transmission rod 15 is provided with a plurality of stirring blades. 16, and the driving motor 13 is drivingly connected to the stirring blade 16 through the transmission rod 15;

Blower 10, which is installed inside the cylinder 2;

By feeding small pieces of ore into the truncated cone cylinder 1 from the feed port 3, the ore falls into the truncated cone cylinder 1 through the inclined guide channel 9, and the drive motor 13 drives the coupling 14 and the transmission rod. 15, the stirring blade 16 is driven to rotate. The stirring blade 16 rotates and lifts the broken ore and the grinding ball 17. The broken ore collides with the internal grinding ball 17 to crush the ore, and the small particles of ore will be smoothed. According to the inclination angle of the truncated cone cylinder 1, it slides down to the mixing and crushing place again for multiple crushing until the ore is broken into powder. When the blower 10 is turned on, the powdery mineral powder and internal dust are blown to the sieve plate 18. , the temperature of the traction gas at the blower 10 is different, and the internal mineral powder can be subjected to different temperature experimental operations. The mineral powder that meets the standard enters the screening storage area 19 from the screen 20, and the mineral powder that does not meet the standard is blocked in At screen 20, the ore powder is blocked by the discharge port baffle 8 under the blowing of the blower 10, and the dust and gas pass through the discharge port baffle 8 and enter the dust collection filter cylinder 5 for filtration, and are filtered from the exhaust filter. The equipment is discharged at 6 points of the net. The above structure enables the equipment to crush minerals and screen the crushed mineral powder, making it more convenient for users to use.

Referring to Figure 2, one end of the blower 10 is provided with a gas pipe 11, one end of the gas pipe 11 is provided with a nozzle 12, and one end of the nozzle 12 extends to the inside of the truncated cone cylinder 1;

The function of the blower 10 is to draw the external wind into the gas pipe 11. The gas pipe 11 extends to the nozzle 12. The nozzle 12 is located inside the truncated cone cylinder 1, so that the gas can be ejected from the nozzle 12 to the truncated cone cylinder. In the body 1, the mineral powder inside is driven by the ejected gas, causing it to move forward.

Please refer to Figure 1 and Figure 3. The other end of the truncated cone cylinder 1 is detachably installed with a discharge barrel cover 4. The discharge barrel cover 4 is provided with a threaded combination port 7 inside. The threaded combination port 7 is installed internally. There is a dust collection filter cylinder 5, and an exhaust filter 6 is installed at one end of the dust collection filter cylinder 5;

The thread combination port 7 is used to facilitate the user to install the dust collection filter cartridge 5, and to facilitate the user to replace and clean the dust collection filter cartridge 5. The user can expose the internal screening storage area 19 by removing the discharge barrel cover 4, which is convenient for the user. Collect and clean the powder here.

Please refer to Figure 3. A discharge port baffle 8 is installed on the outer wall of one end of the discharge cylinder cover 4 close to the truncated cone cylinder 1;

The discharge port blocking net 8 has the effect of limiting the discharge of mineral powder and screening the gas and dust in the mineral powder.

Please refer to Figure 2 and Figure 4. One end of the transmission rod 15 is equipped with a sieve tray 18, and a screen 20 is installed on the outer wall of the sieve tray 18;

The screen plate 18 is used to screen the mineral powder and support and reinforce the transmission rod 15. The screen mesh 20 is used to filter and screen the mineral powder; specifically, the screen mesh 20 is located in the upper half of the outer wall of the screen plate 18, so that The mineral powder staying in the screening storage area 19 will not slide down to the grinding place again.

Referring to Figure 2, a screening storage area 19 is provided between the screen 20 and the discharge port blocking screen 8;

The screening storage area 19 is used to store the mineral powder at the screening place.

Please refer to Figures 1 and 2. A feed inlet 3 is installed on one side of the cylinder 2. An inclined guide channel 9 is provided at one end of the feed inlet 3, and one end of the inclined guide channel 9 extends to the end of the truncated cone cylinder 1. internal;

The feed inlet 3 is used to feed materials, and the inclined guide channel 9 is used to allow broken ores to enter the interior. One end of the Qin Xie guide channel 9 is also provided with a cover, which can be driven by a motor to drive the rotating shaft. Perform opening and closing operations.

Working principle: When in use, small broken ores are fed into the truncated cone cylinder 1 through the feed port 3, and the ore falls into the truncated cone cylinder 1 through the inclined guide channel 9, and the drive motor 13 drives the linkage. The shaft 14 and the transmission rod 15 rotate, and the stirring blade 16 is driven by the rotation. The stirring blade 16 rotates and lifts the broken ore and the grinding ball 17. Since the diameter of the grinding ball 17 is smaller than the gap between the stirring blade 16 and the inner wall of the barrel, the grinding force is The ball is not easy to get stuck. The broken ore collides with the internal grinding ball 17 to crush the ore. The small particles of ore will follow the inclination angle of the truncated cone cylinder 1 and slide down to the mixing and crushing place again for multiple crushing. until the ore is broken into powder, the blower 10 is turned on, and the powdery mineral powder and internal dust are blown to the sieve plate 18. The different temperatures of the traction gas through the blower 10 can be used to conduct experiments on the internal mineral powder at different temperatures. During operation, the mineral powder that meets the standard enters the screening storage area 19 from the screen 20, and the mineral powder that does not meet the standard is blocked at the screen 20. The mineral powder is blocked by the discharge port screen 8 under the blowing of the blower 10. The dust and gas pass through the discharge port screen 8 and enter the dust collection filter cylinder 5 for filtration, and are discharged from the exhaust filter 6. The above structure enables the equipment to crush minerals and process the crushed mineral powder. Perform screening to make it more convenient for users to use;

The thread combination port 7 is used to facilitate the user to install the dust collection filter cartridge 5, and to facilitate the user to replace and clean the dust collection filter cartridge 5. The user can expose the internal screening storage area 19 by removing the discharge barrel cover 4, which is convenient for the user. The powder at this location is collected and cleaned. The sieve plate 18 is used to screen the mineral powder and support and reinforce the transmission rod 15. The screen 20 is used to filter and screen the mineral powder; specifically, the screen 20 Located on the upper half of the outer wall of the screen tray 18, the mineral powder staying in the screening storage area 19 will not slide to the grinding place again.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is therefore intended that all claims falling within the rights All changes within the meaning and scope of the required equivalent elements are included in the present invention. Any reference signs in the claims shall not be construed as limiting the claim in question.

Claims (7)

1. A small test mill for mineral powder sample preparation, including a truncated cone cylinder (1). A cylinder (2) is installed at one end of the truncated cone cylinder (1). The truncated cone cylinder (1) A number of grinding balls (17) are provided inside (1); It is characterized by: also including: A driving motor (13) is installed inside the cylinder (2). The output end of the driving motor (13) is provided with a coupling (14). One end of the coupling (14) is provided with a coupling (14). Transmission rod (15), a plurality of stirring blades (16) are provided on the outer wall of the transmission rod (15), and the driving motor (13) is drivingly connected to the stirring blades (16) through the transmission rod (15); A blower (10) is installed inside the cylinder (2). 2. A small test mill for mineral powder sample preparation according to claim 1, characterized in that: one end of the blower (10) is provided with a gas pipe (11), and one end of the gas pipe (11) is provided with a gas pipe (11). There is a nozzle (12), and one end of the nozzle (12) extends to the inside of the truncated cone cylinder (1). 3. A small test mill for mineral powder sample preparation according to claim 1, characterized in that: the other end of the truncated cone cylinder (1) is detachably installed with a discharge cylinder cover (4) , the discharge barrel cover (4) is provided with a thread combination port (7) inside, and a dust collection filter cartridge (5) is installed inside the thread combination port (7). The dust collection filter cartridge (5) An exhaust filter (6) is installed at one end. 4. A small test mill for mineral powder sample preparation according to claim 3, characterized in that: a discharge barrel is installed on the outer wall of one end of the discharge cylinder cover (4) close to the truncated cone cylinder (1). Mouth blocking net (8). 5. A small test mill for mineral powder sample preparation according to claim 4, characterized in that: a sieve plate (18) is installed at one end of the transmission rod (15), and the outer wall of the sieve plate (18) A screen (20) is installed on it. 6. A small test mill for mineral powder sample preparation according to claim 5, characterized in that: a screening storage area (19) is provided between the screen (20) and the discharge port blocking screen (8) ). 7. A small test mill for mineral powder sample preparation according to claim 1, characterized in that: a feed port (3) is installed on one side of the cylinder (2), and the feed port (3) ) is provided with an inclined guide channel (9) at one end, and one end of the inclined guide channel (9) extends to the inside of the truncated cone cylinder (1).