CN218222793U

CN218222793U - Mineral sample grinding machine

Info

Publication number: CN218222793U
Application number: CN202221815803.9U
Authority: CN
Inventors: 王永超; 王海波; 张德和; 张振翼; 曾李明; 毛瑞峰
Original assignee: Xiaogan Tianxiang Minerals Technology LLC
Current assignee: Xiaogan Tianxiang Minerals Technology LLC
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-01-06
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a mineral sample grinds machine, the power distribution box comprises a box body, the lateral wall of box is provided with feed mechanism, is provided with into the hopper under the feed mechanism top discharge gate, goes into the top intercommunication of hopper and box. Go into the inner wall of hopper upper portion and install the rotatable first crushing roller of multiunit, this first crushing roller is coaxial fixed with the output of external first motor, and the below of first crushing roller is provided with two sets of second crushing rollers, and the second crushing roller is coaxial fixed with the output of external motor. The utility model relates to a mineral sample grinds technical field, this mineral sample grinds machine through setting up automatic feeding mechanism, can replace artifical material loading, and is more convenient high-efficient, and is further, through setting up broken mechanism, rubbing crusher structure and correct grinding mechanism, divide into multistep to go on in grades with grinding, through foretell processing mode, can grind into powder with the abundant and careful going on of mineral sample, the mineral sample footpath grain that finally obtains is littleer to can satisfy work such as the analysis of mineral sample.

Description

Mineral sample grinding machine

Technical Field

The utility model relates to a mineral sample grinds technical field, specifically is a mineral sample grinds machine.

Background

In the study of mineral samples, the sample is first ground, which grinds large pieces of the sample into a powder for testing the composition of the sample.

The existing grinding device has the advantages that the ground particles are large in size and basically the same as the size ground by the grinding machine on an industrial production line, but the size cannot meet the requirement for sample detection, the error is easy to increase, and therefore the grinding machine is provided for the department of China, and the ore sample with smaller size can be ground to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a mineral sample grinds machine has solved the lower problem of current mineral sample grinding machine precision.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mineral sample grinds machine, includes a box, the lateral wall of box is provided with feed mechanism, is provided with into the hopper under the discharge gate of feed mechanism top, goes into the top intercommunication of hopper and box.

Go into the inner wall middle and upper portion of hopper and install the rotatable first crushing roller of multiunit, this first crushing roller is coaxial fixed with the output of external first motor, and the below of first crushing roller is provided with two sets of second crushing rollers, and the second crushing roller is coaxial fixed with external motor's output.

The crushing roller is installed to the inner chamber of box, and the one end of this crushing roller is coaxial fixed with the output of external second motor, and the inner wall of box is provided with multiunit crushing tooth, smashes the tooth dislocation set on tooth and the crushing roller.

The bottom of box is provided with the discharging pipe, and the bottom of discharging pipe is provided with grinds the storehouse, and the inner chamber that grinds the storehouse is provided with the screen cloth board, and the top of screen cloth board is provided with two sets of rotatable lead screws, and the one end of lead screw is coaxial fixed with the output of external third motor, but screw-thread fit installs horizontal slip's slide between the lead screw, is provided with rotatable grinding roller between the slide, and the bottom and the screen cloth board contact of grinding roller grind the bottom in storehouse and be provided with the discharge gate.

Preferably, the bottom of the sliding seat is provided with cleaning bristles, and the bottom of the cleaning bristles is in contact with the screen plate.

Preferably, the crushing roller is arranged obliquely downwards, and the discharge pipe is positioned at the bottommost part of the outlet at the bottom of the box body.

Preferably, the inner wall of the box body is provided with a plurality of groups of rotatable supporting rollers, and the supporting rollers are in contact with the surface of the crushing roller.

Preferably, the feeding mechanism comprises a feeding frame, a rotatable conveying belt is arranged on the feeding frame, the conveying belt is driven by an external fourth motor, and a plurality of groups of material lifting plates are arranged on the conveying belt.

(III) advantageous effects

The utility model provides a mineral sample grinds machine. The method has the following beneficial effects:

this mineral sample grinds machine through setting up automatic feeding mechanism, can replace artifical material loading, and is more convenient high-efficient, and is further, through setting up crushing mechanism, rubbing crusher structure and correct grinding mechanism, will grind and divide into the multistage hierarchical going on, through foretell processing mode, can be with the abundant and careful ground grinding of going on of ore sample to become the powder, the ore sample footpath grain that finally obtains is littleer to can satisfy work such as the analysis of ore sample.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

fig. 2 is a schematic structural view of the feeding mechanism of the present invention;

fig. 3 is a top view of the local structure of the present invention.

In the figure: 1. a box body; 2. a feeding mechanism; 201. a feeding frame; 202. a conveyor belt; 203. a fourth motor; 204. a material extracting plate; 3. feeding into a hopper; 4. a first crushing roller; 5. a first motor; 6. a second crushing roller; 7. a crushing roller; 8. a second motor; 9. crushing teeth; 10. a discharge pipe; 11. a grinding bin; 12. a screen plate; 13. a screw rod; 14. a third motor; 15. a slide base; 16. grinding the roller; 17. a discharge port; 18. cleaning the bristles; 19. and (3) supporting the roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model provides a technical solution: a mineral sample grinding machine comprises a box body 1, wherein a feeding mechanism 2 is arranged on the side wall of the box body 1, the feeding mechanism 2 comprises a feeding frame 201, a rotatable conveying belt 202 is arranged on the feeding frame 201, the conveying belt 202 is driven by an external fourth motor 203, and a plurality of groups of material lifting plates 204 are arranged on the conveying belt 202.

As a second embodiment of the solution, the feeding mechanism 2 may also be of other structures, such as a spiral lifting shaft.

As shown in figure 1, a feeding hopper 3 is arranged right below a discharge port at the top of the feeding mechanism 2, and the feeding hopper 3 is communicated with the top of the box body 1.

As shown in FIG. 1, a plurality of sets of rotatable first crushing rollers 4 are mounted on the upper middle portion of the inner wall of the feeding hopper 3, the first crushing rollers 4 are coaxially fixed with the output end of an external first motor 5, a plurality of sets of second crushing rollers 6 are arranged below the first crushing rollers 4, 2-4 sets of second crushing rollers 6 can be arranged according to actual requirements, and the second crushing rollers 6 are coaxially fixed with the output end of the external motor.

As shown in fig. 1, the crushing roller 7 is installed in the inner cavity of the box body 1, a plurality of groups of rotatable supporting rollers 19 are arranged on the inner wall of the box body 1, the supporting rollers 19 are in contact with the surface of the crushing roller 7, the supporting rollers 19 are mainly used for supporting and bearing the gravity of the crushing roller 7, one end of the crushing roller 7 is coaxially fixed with the output end of the external second motor 8, a plurality of groups of crushing teeth 9 are arranged on the inner wall of the box body 1, and the crushing teeth 9 and the teeth on the crushing roller 7 are arranged in a staggered mode.

As shown in fig. 1 and 3, a discharge pipe 10 is arranged at the bottom of a box body 1, a grinding roller 7 is arranged obliquely downwards to facilitate discharging, the discharge pipe 10 is located at the bottommost part of an outlet at the bottom of the box body 1, a grinding bin 11 is arranged at the bottom of the discharge pipe 10, the discharge pipe 10 corresponds to the middle position of the grinding bin 11, a mineral sample is made to fall into the middle area of a screen plate 12 as much as possible, a screen plate 12 is arranged in an inner cavity of the grinding bin 11, two groups of rotatable lead screws 13 are arranged above the screen plate 12, one ends of the lead screws 13 are coaxially fixed with an output end of an external third motor 14, sliding seats 15 capable of sliding left and right are arranged between the lead screws 13 in a threaded fit manner, rotatable grinding rollers 16 are arranged between the sliding seats 15, the bottoms of the grinding rollers 16 are in contact with the screen plate 12, cleaning bristles 18 are arranged at the bottoms of the sliding seats 15, the bottoms of the cleaning bristles 18 are in contact with the screen plate 12, the bottoms of the cleaning bristles 18 are used for cleaning mineral sample powder adhered to the screen plate 12 to prevent the screen plate 12 from being blocked, and a discharge port 17 is arranged at the bottom of the grinding bin 11.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, place the ore sample that obtains on the flitch 204 of carrying of conveyer belt 202 bottom, start fourth motor 203, drive conveyer belt 202 and rotate to drive and carry flitch 204 and rise from the bottom of last work or material rest 201, and unload from the top of last work or material rest 201, fall into the hopper 3 of below simultaneously.

Start first motor 5, drive first crushing roller 4 and rotate to on the second crushing roller 6 that later ore sample falls into the below, through the rotation of external motor drive second crushing roller, carry out the limb to ore sample once more and separate, make its volume further reduce.

In the ore sample through the secondary crushing entered into box 1, start second motor 8, drive crushing roller 7 and rotate, utilize the interlock between the crushing tooth 9 on crushing roller 7 and the 1 inner wall of box to tear the effect, carry out the smashing of one deck more deeply with ore sample, later ore sample enters into grinding storehouse 11 through discharging pipe 10 of 1 bottom of box.

Ore sample falls into the sieve mesh board 12 that grinds in the storehouse 11 on, starts third motor 14, drives lead screw 13 and rotates, drives slide 15 then and slides to drive grinding roller 16 and carry out the meticulous grinding to the ore sample on the sieve mesh board 12, the ore sample footpath granule that meets the requirements then falls through the sieve mesh on the sieve mesh board 12, and discharge can through the discharge gate 17 discharge that grinds the storehouse 11 bottom.

To sum up, this mineral sample grinds machine through setting up automatic feeding mechanism, can replace artifical material loading, and is more convenient high-efficient, and is further, through setting up crushing mechanism, rubbing crusher structure and correct grinding mechanism, divide into multistep hierarchical the going on with grinding, through foretell processing method, can be with abundant and careful the grinding of going on of mineral sample to powder, the mineral sample footpath grain that finally obtains is littleer to can satisfy work such as the analysis of mineral sample.

It should be noted that the electrical components appearing in this document are all electrically connected to an external master controller and a 220V mains, and the master controller may be a computer or other conventionally known device for controlling, and the control principle, the internal structure, the control switching mode, and the like of the device are conventional means in the prior art, and are directly referred to herein without further description. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mineral sample grinding mill characterized in that: the device comprises a box body (1), wherein a feeding mechanism (2) is arranged on the side wall of the box body (1), a feeding hopper (3) is arranged right below a discharge port at the top of the feeding mechanism (2), and the feeding hopper (3) is communicated with the top of the box body (1);

a plurality of groups of rotatable first crushing rollers (4) are mounted on the middle upper part of the inner wall of the feeding hopper (3), the first crushing rollers (4) are coaxially fixed with the output end of an external first motor (5), two groups of second crushing rollers (6) are arranged below the first crushing rollers (4), and the second crushing rollers (6) are coaxially fixed with the output end of the external motor;

a crushing roller (7) is installed in the inner cavity of the box body (1), one end of the crushing roller (7) is coaxially fixed with the output end of an external second motor (8), a plurality of groups of crushing teeth (9) are arranged on the inner wall of the box body (1), and the crushing teeth (9) and the teeth on the crushing roller (7) are arranged in a staggered mode;

the bottom of box (1) is provided with discharging pipe (10), the bottom of discharging pipe (10) is provided with grinds storehouse (11), the inner chamber that grinds storehouse (11) is provided with sieve mesh board (12), the top of sieve mesh board (12) is provided with two sets of rotatable lead screws (13), the one end of lead screw (13) is coaxial fixed with the output of external third motor (14), screw-thread fit installs slide (15) that can the horizontal slip between lead screw (13), be provided with rotatable grinding roller (16) between slide (15), the bottom and the sieve mesh board (12) contact of grinding roller (16), the bottom of grinding storehouse (11) is provided with discharge gate (17).

2. A mineral sample grinding mill according to claim 1, characterized in that: the bottom of the sliding seat (15) is provided with cleaning bristles (18), and the bottom of the cleaning bristles (18) is in contact with the screen plate (12).

3. A mineral sample grinding mill according to claim 1, characterized in that: the crushing roller (7) is obliquely and downwards arranged, and the discharge pipe (10) is positioned at the bottommost part of an outlet at the bottom of the box body (1).

4. A mineral sample grinding mill according to claim 1, characterized in that: the inner wall of the box body (1) is provided with a plurality of groups of rotatable supporting rollers (19), and the supporting rollers (19) are in contact with the surfaces of the crushing rollers (7).

5. A mineral sample grinding mill according to claim 1, characterized in that: the feeding mechanism (2) comprises a feeding frame (201), a rotatable conveying belt (202) is arranged on the feeding frame (201), the conveying belt (202) is driven by an external fourth motor (203), and a plurality of groups of material lifting plates (204) are arranged on the conveying belt (202).