CN220590198U

CN220590198U - Grinding device

Info

Publication number: CN220590198U
Application number: CN202322139115.6U
Authority: CN
Inventors: 黄海余
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-03-15
Anticipated expiration: 2033-08-10

Abstract

The utility model discloses a grinding device, which comprises a box body, wherein an output shaft of a first motor penetrates through the bottom end of the box body and is connected with the bottom end of a rotating shaft, and the top end of the rotating shaft is rotationally connected with the top of the box body; a cylindrical crushing roller penetrates through the side surface of the rotating shaft, a crushing ring is arranged in the box body, and a crushing gap is formed between the crushing ring and the crushing roller; the pressing ring is connected with the bottom end of the supporting rod, the top end of the supporting rod penetrates through the box body and is connected with the power equipment, and the pressing ring is positioned in the crushing gap; the crushing ring in the box body and the crushing roller connected to the rotating shaft form V-shaped crushing gap, so that the large mineral blocks can be crushed gradually, and the crushing efficiency is higher; the movable block moves and drives the pressing ring to press downwards through the supporting rod, so that the pressing ring presses the minerals positioned in the crushing gap, friction between the minerals and the crushing roller and friction between the minerals and the crushing ring are increased, and crushing efficiency of the minerals can be improved.

Description

Grinding device

Technical Field

The utility model relates to the technical field of grinding devices, in particular to a grinding device.

Background

Minerals are natural compounds having a certain chemical composition, which have stable phase interfaces and crystal habits, the crystal form and symmetry of the minerals are determined by internal crystal habits, the hardness, gloss and conductivity of the minerals are determined by the nature of chemical bonds, the color and specific gravity of the minerals are determined by the chemical composition of the minerals, the compactness of the bonds, etc., and the morphology and physical properties of the minerals become the most commonly used marks for identifying the minerals due to their easy identification when identifying the minerals;

the existing grinding device adopts a grinding roller to grind, and larger minerals are difficult to grind into small blocks on the grinding roller, so that the situation that the larger minerals stay on the grinding roller for a long time can occur, and the grinding efficiency is low.

Disclosure of Invention

1. Technical problem to be solved

In order to solve the problem of low grinding efficiency in the prior art, an object of the present utility model is to provide a grinding device which can realize a V-shaped grinding gap formed by a grinding roller and a grinding ring, can gradually grind a large piece of minerals, has high grinding efficiency, and in addition, can press minerals by lowering the pressing ring to realize grinding in order to avoid the minerals from being ground for a long time.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The grinding device comprises a box body, wherein the bottom of the box body is connected with a supporting column, a motor box is arranged at the bottom of the box body, a first motor is arranged in the motor box, an output shaft of the first motor penetrates through the bottom end of the box body and is connected with the bottom end of a rotating shaft, and the top end of the rotating shaft is rotationally connected with the top of the box body;

the side surface of the rotating shaft penetrates through the cylindrical crushing roller, the crushing ring is arranged in the box body, the outer side surface of the crushing ring is fixedly connected with the inner surface of the box body, a crushing gap is formed between the crushing ring and the crushing roller, the crushing gap is of a V-shaped structure, and a discharge hole is formed in the box body at the bottom end of the crushing gap; the box body above the crushing ring is connected with a feed pipe.

Preferably, the box below the discharge hole is connected with a discharge pipe, the discharge pipe is of a tapered structure, and the motor box is positioned in the discharge pipe.

Preferably, the crushing device further comprises a pressing ring, wherein the pressing ring is connected with the bottom end of the supporting rod, the top end of the supporting rod penetrates through the box body and is connected with the power equipment, and the pressing ring is positioned in the crushing gap.

Preferably, the power equipment comprises an equipment box, a screw rod is arranged in the equipment box, one end of the screw rod is rotationally connected with the inner wall of the equipment box, and the other end of the screw rod penetrates through the equipment box and is connected with the second motor;

the lead screw comprises two sections of reciprocating lead screws, each section of reciprocating lead screw is penetrated through and is in threaded connection with a moving block, a through groove is formed in the top end of the box body, the bottom end of the moving block is penetrated through the groove and then is rotationally connected with the top end of the supporting rod, and the bottom end of the supporting rod is rotationally connected with the pressing ring.

Preferably, a chute is formed in the top surface of the inside of the equipment box, and the top end of the moving block is positioned in the chute to slide.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that: according to the utility model, the crushing ring in the box body and the crushing roller connected on the rotating shaft form a V-shaped crushing gap, so that the large-scale minerals can be gradually crushed, and the crushing efficiency is higher;

according to the utility model, the moving block moves to drive the pressing ring to press downwards through the supporting rod, so that the pressing ring presses minerals positioned in the crushing gap, the friction force between the minerals and the crushing roller and the crushing ring is increased, and the crushing efficiency of the minerals can be improved.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic view of the connection of the power device and the pressing ring of the present utility model;

fig. 4 is a schematic view showing an internal structure of the pressing ring of fig. 2 when the pressing ring is pressed downward.

The reference numerals in the figures illustrate:

1. a case; 2. a support column; 3. a first motor; 4. a rotation shaft; 5. a pulverizing roller; 6. a pulverizing ring; 7. crushing the gap; 8. a discharge port; 9. a feed pipe; 10. a discharge pipe; 11. a pressing ring; 12. a support rod; 13. a power plant; 14. an equipment box; 15. a screw rod; 16. a second motor; 17. a moving block; 18. a through groove; 19. and a sliding groove.

Detailed Description

The drawings in the embodiments of the present utility model will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only a few embodiments of the present utility model; but not all embodiments. Based on the embodiments in the present utility model; all other embodiments obtained by those skilled in the art without undue burden; all falling within the scope of the present utility model.

Example 1:

referring to fig. 1-4, a grinding device comprises a box body 1, wherein the bottom of the box body 1 is connected with a supporting column 2, a motor box is arranged at the bottom of the box body 1, a first motor 3 is arranged in the motor box, an output shaft of the first motor 3 penetrates through the bottom end of the box body 1 and is connected with the bottom end of a rotating shaft 4, and the top end of the rotating shaft 4 is rotatably connected with the top of the box body 1; the first motor 3 works to drive the rotating shaft 4 to rotate;

the side of the rotating shaft 4 is penetrated by a cylindrical crushing roller 5, a crushing ring 6 is arranged in the box body 1, the outer side surface of the crushing ring 6 is fixedly connected with the inner surface of the box body 1, a crushing gap 7 is formed between the crushing ring 6 and the crushing roller 5, the crushing gap 7 is of a V-shaped structure, and a discharge hole 8 is formed in the box body 1 at the bottom end of the crushing gap 7; a feed pipe 9 is connected to the box 1 above the crushing ring 6.

The rotation of the rotation shaft 4 drives the crushing roller 5 to rotate, the crushing ring 6 is fixed, and the crushing roller 5 and the crushing ring 6 can be provided with bulges, so that the friction force between the crushing roller and minerals can be improved, and the crushing efficiency can be improved;

the minerals enter the crushing gap 7 and are vertically layered according to the size of the minerals, the positions of the small minerals are low, and the positions of the large minerals are high, so that more minerals can be crushed at one time, and the crushing efficiency of the minerals is improved; and the minerals are gradually crushed and become smaller until the minerals are discharged from the discharge hole 8 after meeting the requirements, so that the situation that the minerals stay for a long time and are difficult to crush is avoided.

Example 2:

the box body 1 below the discharge hole 8 is connected with a discharge pipe 10, the discharge pipe 10 is of a tapered structure, and the motor box is positioned in the discharge pipe 10.

As shown in fig. 2 and 4, in order to collect minerals, the minerals discharged through the discharge port 8 are collected by the discharge pipe and then discharged, and the discharge pipe is detachably connected with the bottom of the box body 1, so that the first motor in the motor box is convenient to overhaul.

Example 3:

still include the press ring 11, press the bottom connection of ring 11 and bracing piece 12, the top of bracing piece 12 runs through box 1 and power equipment 13 and connects, presses ring 11 to be located crushing clearance 7.

As shown in fig. 2 and 4, the power device 13 lifts and lowers the pressing ring 11 through the support rod 12, and when it descends to contact and press the minerals, friction between the minerals and the pulverizing rollers 5 and the pulverizing ring 6 increases, thereby being pulverized more rapidly.

Example 4:

the power equipment 13 comprises an equipment box 14, a screw rod 15 is arranged in the equipment box 14, one end of the screw rod 15 is rotationally connected with the inner wall of the equipment box 14, and the other end of the screw rod penetrates through the equipment box 14 and is connected with a second motor 16;

the screw rod 15 is composed of two sections of reciprocating screw rods, each section of reciprocating screw rod is penetrated through and is in threaded connection with a moving block 17, a through groove 18 is formed in the top end of the box body, the bottom end of the moving block 17 is penetrated through the through groove 18 and then is rotationally connected with the top end of the supporting rod 12, and the bottom end of the supporting rod 12 is rotationally connected with the pressing ring 11.

As shown in fig. 2-4, the present embodiment provides a technical solution of a power device, which specifically includes: the second motor is started, the second motor 16 drives the screw rod 15 to rotate, and then drives the moving block 17 to reciprocate, and then drives the pressing ring 11 to move up and down through the supporting rod 12, as shown in fig. 2 and 4.

Example 5:

a sliding groove 19 is formed in the top surface of the inside of the equipment box 14, and the top end of the moving block 17 is positioned in the sliding groove 19 and slides.

The middle part of the movable block 17 is penetrated by the screw rod 15, the bottom end is limited by the through groove 18, and the top end of the movable block 17 is limited by the chute 19 in the embodiment, so that the movable block 17 can move more stably.

Through the technical scheme, the grinding efficiency of minerals can be improved, and the situation that the minerals are not ground for a long time is avoided.

The above; is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the utility model and the improved conception thereof; are intended to be encompassed within the scope of the present utility model.

Claims

1. The utility model provides a grinding device, includes box (1), and support column (2), its characterized in that are connected to box (1) bottom: the bottom of the box body (1) is provided with a motor box, a first motor (3) is arranged in the motor box, an output shaft of the first motor (3) penetrates through the bottom end of the box body (1) and is connected with the bottom end of the rotating shaft (4), and the top end of the rotating shaft (4) is rotationally connected with the top of the box body (1);

the side of the rotating shaft (4) is penetrated by a cylindrical crushing roller (5), a crushing ring (6) is arranged in the box body (1), the outer side surface of the crushing ring (6) is fixedly connected with the inner surface of the box body (1), a crushing gap (7) is formed between the crushing ring (6) and the crushing roller (5), the crushing gap (7) is of a V-shaped structure, and a discharge hole (8) is formed in the box body (1) at the bottom end of the crushing gap (7); the box body (1) above the crushing ring (6) is connected with a feed pipe (9).

2. A grinding device according to claim 1, characterized in that: the discharging pipe (10) is connected to the box body (1) below the discharging hole (8), the discharging pipe (10) is of a tapered structure, and the motor box is located in the discharging pipe (10).

3. A grinding device according to claim 1 or 2, characterized in that: the crushing device is characterized by further comprising a pressing ring (11), wherein the pressing ring (11) is connected with the bottom end of the supporting rod (12), the top end of the supporting rod (12) penetrates through the box body (1) and is connected with the power equipment (13), and the pressing ring (11) is positioned in the crushing gap (7).

4. A grinding device according to claim 3, characterized in that: the power equipment (13) comprises an equipment box (14), a screw rod (15) is arranged in the equipment box (14), one end of the screw rod (15) is rotationally connected with the inner wall of the equipment box (14), and the other end of the screw rod penetrates through the equipment box (14) and is connected with a second motor (16);

the screw rod (15) is composed of two sections of reciprocating screw rods, each section of reciprocating screw rod is penetrated through and is in threaded connection with the moving block (17), the through groove (18) is formed in the top end of the box body, the bottom end of the moving block (17) is penetrated through the through groove (18) and then is rotationally connected with the top end of the supporting rod (12), and the bottom end of the supporting rod (12) is rotationally connected with the pressing ring (11).

5. A grinding apparatus as defined in claim 4, wherein: a sliding groove (19) is formed in the top surface of the inside of the equipment box (14), and the top end of the moving block (17) is located in the sliding groove (19) to slide.