Ore crushing device for mining

Abstract

The utility model relates to an ore crushing device for mining, which comprises a base and a shell, the base and the shell are arranged in parallel, a bottom shell is mounted at the bottom of the shell, a rotating shaft is rotatably mounted in the center of the interior of the shell, a plurality of plate hammers are mounted on the outer side of the rotating shaft, and a plurality of counterattack lining plates are arranged on the inner wall of the shell; crushed ore is screened through a screen plate located in a bottom shell, crushing and screening of the device are achieved, position adjustment of a baffle is achieved through work of a second motor, when the baffle covers the outer side of a discharging groove, the discharging groove is in a closed state at the moment, it is guaranteed that the ore is screened on the screen plate, and the ore is pushed through a rotating arc-shaped plate, so that crushing and screening of the device are achieved. And when the baffle is separated from the discharging groove, the rotating arc-shaped plate can conveniently push the ore on the screen plate to the discharging groove to be discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of mining, in particular to an ore crushing device used for mining. Background Art

[0002] Ore mining is the technology and science of extracting mineral resources from the earth's crust and surface. Mining in a broad sense also includes the mining of coal and oil. The mining industry is an important raw material industry. Metal ores are the main raw materials for the smelting industry, and non-metallic ores are important chemical raw materials and building materials.

[0003] After ore mining, the ore is crushed and refined. The existing ore crushing device is only used to crush the ore and often does not have a screening function. Therefore, a special screening device is required for screening, and the crushing function and screening function cannot be combined for use. Utility Model Content

[0004] The problem solved by the utility model is to provide an ore crushing device for mining, which solves the technical problem that the ore needs to be crushed and refined after mining. The existing ore crushing devices are only used for crushing the ore and often do not have a screening function, so they need to be equipped with a special screening device for screening, and the crushing function and the screening function cannot be combined for use.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An ore crushing device for mining, comprising a base and a shell, the base and the shell are arranged in parallel, a bottom shell is installed at the bottom of the shell, a rotating shaft is rotatably installed at the center of the shell, a plurality of plate hammers are installed outside the rotating shaft, and a plurality of impact lining plates are arranged on the inner wall of the shell;

[0007] A connecting shaft is installed at the bottom end of the rotating shaft, an arc plate is installed on the connecting shaft, a sieve plate is installed inside the bottom shell, and the top side of the sieve plate contacts the arc plate, a discharge trough is opened on the outside of the bottom shell, and a baffle is installed on the outside of the discharge trough.

[0008] Preferably, a first motor is mounted on the base, and pulleys are mounted at the output end of the first motor and the top end of the rotating shaft, and the two pulleys are connected via a belt drive.

[0009] Preferably, a feed hopper is installed on the top side of the shell.

[0010] Preferably, a mounting plate is symmetrically mounted on the outer side of the bottom shell, a right-angle arm is rotatably mounted on the mounting plate, and the right-angle arm is connected to the baffle.

[0011] Preferably, a second motor is mounted on the mounting plate, and an output end of the second motor passes through the mounting plate and is connected to the right-angle arm.

[0012] The beneficial effects of the utility model are as follows: the crushed ore is screened by the sieve plate located in the bottom shell to realize the crushing and screening of the device; the position of the baffle is adjusted by the operation of the second motor; when the baffle covers the outside of the discharge chute, the discharge chute is in a closed state, ensuring that the ore is screened on the sieve plate; and the ore is pushed by the rotating arc plate to improve the screening efficiency; when the baffle is separated from the discharge chute, the rotating arc plate facilitates the pushing of the ore on the sieve plate to the discharge chute for discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a cross-sectional view of the shell of the utility model;

[0015] Figure 3 This is a schematic diagram of the bottom shell structure of the utility model;

[0016] Figure 4 This is a cross-sectional view of the bottom shell of the utility model.

[0017] Legend:

[0018] 1. Base; 2. Shell; 3. Bottom shell; 4. First motor; 5. Feed hopper; 6. Rotating shaft; 7. Pulley; 8. Belt; 9. Plate hammer; 10. Impact liner; 11. Screen plate; 12. Connecting shaft; 13. Arc plate; 14. Discharge chute; 15. Mounting plate; 16. Second motor; 17. Right-angle arm; 18. Baffle. DETAILED DESCRIPTION

[0019] 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 of 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.

[0020] Specific examples are given below.

[0021] See also Figure 1 to Figure 4, an ore crushing device for mining, comprising a base 1 and a shell 2, the base 1 and the shell 2 are arranged in parallel, a bottom shell 3 is installed at the bottom of the shell 2, a feed hopper 5 is installed on the top side of the shell 2, a rotating shaft 6 is rotatably installed at the center of the shell 2, a plurality of plate hammers 9 are installed on the outside of the rotating shaft 6, a plurality of impact lining plates 10 are arranged on the inner wall of the shell 2, a first motor 4 is installed on the base 1, a pulley 7 is installed at the output end of the first motor 4 and the top of the rotating shaft 6, and the two pulleys 7 are connected by a belt 8 transmission, the first motor 4 drives one of the pulleys 7 to rotate when working, and drives the other pulley 7 to rotate through the belt 8 transmission, thereby realizing the rotation of the rotating shaft 6, and at the same time realizing the rotation of the connecting shaft 12;

[0022] A connecting shaft 12 is installed at the bottom end of the rotating shaft 6, and an arc plate 13 is installed on the connecting shaft 12. A sieve plate 11 is installed inside the bottom shell 3, and the top side of the sieve plate 11 is in contact with the arc plate 13. A discharge groove 14 is opened on the outside of the bottom shell 3, and a baffle 18 is installed on the outside of the discharge groove 14. A mounting plate 15 is symmetrically installed on the outside of the bottom shell 3, and a right-angle arm 17 is rotatably installed on the mounting plate 15, and the right-angle arm 17 is connected to the baffle 18. A second motor 16 is installed on the mounting plate 15, and the output end of the second motor 16 is connected to the baffle 18. The mounting plate 15 is connected with the right-angle arm 17, and the right-angle arm 17 is driven to rotate by the second motor 16 to realize the movement of the baffle 18. When the baffle 18 covers the outside of the discharge chute 14, the discharge chute 14 is in a closed state, ensuring that the ore is screened on the screen plate 11, and the ore is pushed by the rotating arc plate 13 to improve the screening efficiency. When the baffle 18 is separated from the discharge chute 14, the rotating arc plate 13 facilitates the ore on the screen plate 11 to be pushed to the discharge chute 14 for discharge.

[0023] The first motor 4 drives one of the pulleys 7 to rotate, and drives the other pulley 7 to rotate through the belt 8, thereby realizing the rotation of the rotating shaft 6. The ore enters the shell 2 through the feed hopper 5, and the plate hammer 9 is driven to rotate through the rotation of the rotating shaft 6, and the ore is crushed in cooperation with the impact liner 10. The crushed ore falls on the sieve plate 11 of the bottom shell 3, and the arc plate 13 is driven to rotate by the connecting shaft 12 that rotates synchronously with the rotating shaft 6 to push the ore on the sieve plate 11, and the screening is completed through the sieve plate 11. The right-angle arm 17 is driven to rotate by the second motor 16 to realize the movement of the baffle 18. When the baffle 18 covers the outside of the discharge trough 14, it is ensured that the ore is screened on the sieve plate 11. When the baffle 18 is separated from the discharge trough 14, the rotating arc plate 13 pushes the ore on the sieve plate 11 to the discharge trough 14 for discharge.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An ore crushing device for mining, characterized in that: The invention comprises a base (1) and a shell (2), wherein the base (1) and the shell (2) are arranged in parallel, a bottom shell (3) is installed at the bottom of the shell (2), a rotating shaft (6) is rotatably installed at the center of the shell (2), a plurality of plate hammers (9) are installed on the outside of the rotating shaft (6), and a plurality of impact lining plates (10) are arranged on the inner wall of the shell (2); A connecting shaft (12) is installed at the bottom end of the rotating shaft (6), an arc plate (13) is installed on the connecting shaft (12), a sieve plate (11) is installed inside the bottom shell (3), and the top side of the sieve plate (11) is in contact with the arc plate (13), and a discharge groove (14) is opened on the outside of the bottom shell (3), and a baffle (18) is installed on the outside of the discharge groove (14).

2. The ore crushing device for mining according to claim 1 is characterized in that: A first motor (4) is installed on the base (1), a pulley (7) is installed at the output end of the first motor (4) and the top end of the rotating shaft (6), and the two pulleys (7) are connected by a belt (8).

3. The ore crushing device for mining according to claim 2 is characterized in that: A feed hopper (5) is installed on the top side of the shell (2).

4. The ore crushing device for mining according to claim 3 is characterized in that: A mounting plate (15) is symmetrically mounted on the outer side of the bottom shell (3), a right-angle arm (17) is rotatably mounted on the mounting plate (15), and the right-angle arm (17) is connected to the baffle (18).

5. The ore crushing device for mining according to claim 4, characterized in that: A second motor (16) is mounted on the mounting plate (15), and an output end of the second motor (16) passes through the mounting plate (15) and is connected to a right-angle arm (17).

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