Efficient hammer crusher for mining industry

Abstract

The utility model discloses an efficient hammer crusher for mining industry, and relates to the technical field of hammer crushers, the efficient hammer crusher comprises a crusher body, the crusher comprises a crushing shell, a feed port obliquely arranged above the left side of the crushing shell, and a discharge port vertically arranged on the right side of the bottom of the crushing shell; a driving shaft, a hammering head, an upper counterattack lining plate and a lower counterattack lining plate are arranged in the crushing shell; the two ends of the driving shaft are rotationally connected with the crushing shell, and the hammering heads are arranged on the circumferential outer wall of the driving shaft in a circular array mode. The upper counterattack lining plate and the lower counterattack lining plate are both in an arc plate shape and are arranged above the right side and below the left side of the driving shaft respectively, and one end of the feeding port is located between the upper counterattack lining plate and the lower counterattack lining plate; materials can be easily crushed for multiple times, the particle sizes of the materials are uniform, and the phenomenon that the materials are blocked at the discharging opening is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to hammer crusher technical field, concretely is a kind of high-efficiency hammer crusher for mining. BACKGROUND

[0002] Hammer crusher is a kind of equipment with impact form to break material, and it is divided into single rotor and double rotor two forms.It is directly broken to 25 or 25 millimeter below one segment broken crusher for breaking material with maximum particle size of 600-1800 millimeter.Hammer crusher is suitable for breaking medium hardness material in cement, chemical industry, electric power, metallurgy and other industrial departments, such as limestone, slag, coke, coal and other material medium crushing and fine crushing operation;

[0003] After searching, application No. "202120389781.3" provides a kind of high-efficiency single-stage hammer crusher, the bottom of warehouse body is fixedly connected with first conduit, and first conduit extends to the bottom of frame, control valve is fixedly connected on first conduit, to facilitate the discharge of broken material, very convenient.

[0004] The above-mentioned material is discharged through first conduit after being crushed, although it plays the function of discharging material, but the breaking rod inside the crusher is easy to be worn after being used for a period of time, so that the breaking effect decreases with time, and large-sized material is easy to be not broken into small pieces, which directly discharges and easily blocks the tubular first conduit, affecting normal discharge. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of high-efficiency hammer crusher for mining, easy to break material multiple times, and make material particle size uniform, avoid the phenomenon that material is blocked in discharge port.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of high-efficiency hammer crusher for mining, including crusher body, the crusher includes crushing shell, the material inlet that is inclinedly arranged in the left upper side of the crushing shell, the discharge port that is vertically arranged in the bottom right side of the crushing shell;The inside of the crushing shell is provided with driving shaft, hammering head, upper counterattack lining plate, lower counterattack lining plate;The both ends of the driving shaft are rotatably connected with the crushing shell, the hammering head circular array is arranged on the circumferential outer wall of driving shaft;The upper counterattack lining plate and lower counterattack lining plate are all arc plate, the upper counterattack lining plate, lower counterattack lining plate are respectively arranged in the upper right side and left lower side of driving shaft, and the center line of the driving shaft, upper counterattack lining plate and lower counterattack lining plate coincide, one end of the material inlet is located between upper counterattack lining plate and lower counterattack lining plate;

[0007] The inner wall of the lower discharge port is rotationally provided with left-right symmetrical crushing rollers, and the circumferential outer walls of the two crushing rollers are each provided with a plurality of crushing teeth; the right side of the lower impact lining plate is provided with an extendable vertical impact plate, the left side of the lower end of the vertical impact plate is provided with a guide plate fixedly connected with the inner wall of the crushing shell, and the vertical impact plate and the guide plate are located above the two crushing rollers.

[0008] In order to improve the quality of counter-fragmentation, as a kind of high-efficiency hammer crusher for mining of the utility model, the inner wall of the upper impact lining plate and the lower impact lining plate, the side of the vertical impact plate towards the guide plate is provided with a protruding tooth.

[0009] In order to avoid the blockage of the discharge port, as a kind of high-efficiency hammer crusher for mining of the utility model, the side of the vertical impact plate away from the guide plate is provided with a guide rod and a spring, the guide rod penetrates through the spring and the crushing shell and is fixed by a nut, and the other end of the spring is arranged on the inner wall of the crushing shell.

[0010] In order to play a blocking role, as a kind of high-efficiency hammer crusher for mining of the utility model, the top of the vertical impact plate is provided with a baffle fixedly connected with the inner wall of the crushing shell.

[0011] In order to realize the synchronous rotation function of the driving shaft and the crushing roller, as a kind of high-efficiency hammer crusher for mining of the utility model, one side of the crushing shell is provided with a motor, the output end of the motor is fixedly connected with one end of the driving shaft through a rotating shaft, the side away from the motor of the crushing shell is provided with a synchronous belt and two synchronous wheels, the two synchronous wheels are respectively fixedly connected with the other end of the driving shaft and one end of one of the crushing rollers, the synchronous belt is arranged on the two sides of the two synchronous wheels, the lower side of the motor is provided with two gears, the two gears are respectively coaxially arranged with the two crushing rollers, and the two gears are meshingly arranged.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] The utility model discloses, start motor, driving shaft drives multiple hammering head to carry out high -speed rotation, easily to high -speed hammering of material carries out fragmentation;Material rebounds to the upper impact lining plate, the lower impact lining plate impact, realizes multiple fragmentation effect, makes the crusher can efficiently fragment material;Material passes through the two crushing rollers of the discharge port, and crushes material again, so that the size of material particles is uniform, and the material particles reach the required product granularity;And through the vertical impact plate, left and right buffering movement can be realized, so that the material in the discharge port can be prevented from being stuck, and the discharge port can be prevented from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 Figure 1 is a structural schematic diagram of the hammer crusher body according to the present application; Figure 1 Figure 2 is a structural schematic diagram of the A-A direction of Figure 1;

[0016] Figure 3 Figure 3 is a structural schematic diagram of the back view of the hammer crusher body according to the present application.

[0017] In the figure: 1, hammer crusher body; 2, crushing shell; 3, feed inlet; 4, discharge outlet; 5, drive shaft; 6, hammer head; 7, upper anvil plate; 8, lower anvil plate; 9, crushing roller; 10, crushing tooth; 11, longitudinal anvil plate; 12, guide plate; 13, protruding tooth; 14, guide rod; 15, spring; 16, baffle; 17, motor; 18, synchronous belt; 19, synchronous wheel; 20, gear. DETAILED DESCRIPTION

[0018] Please refer to Figures 1 to 3 A high-efficiency hammer crusher for mining industry, comprising a hammer crusher body 1, the hammer crusher comprising a crushing shell 2, a feed inlet 3 obliquely arranged on the upper left side of the crushing shell 2, and a discharge outlet 4 vertically arranged on the right side of the bottom of the crushing shell 2; the crushing shell 2 is internally provided with a drive shaft 5, a hammer head 6, an upper anvil plate 7, and a lower anvil plate 8; the two ends of the drive shaft 5 are rotationally connected with the crushing shell 2, and the hammer head 6 is circularly arranged on the circumferential outer wall of the drive shaft 5; the upper anvil plate 7 and the lower anvil plate 8 are both in the shape of an arc plate, the upper anvil plate 7 and the lower anvil plate 8 are respectively arranged above the right side and below the left side of the drive shaft 5, and the center lines of the drive shaft 5, the upper anvil plate 7, and the lower anvil plate 8 coincide, and one end of the feed inlet 3 is located between the upper anvil plate 7 and the lower anvil plate 8; the inner wall of the discharge outlet 4 is rotationally provided with left-right symmetrical crushing rollers 9, and the circumferential outer walls of the two crushing rollers 9 are both provided with a plurality of crushing teeth 10, the right side of the lower anvil plate 8 is provided with an extendable longitudinal anvil plate 11, the left side of the lower end of the longitudinal anvil plate 11 is provided with a guide plate 12 fixedly connected with the inner wall of the crushing shell 2, and the longitudinal anvil plate 11 and the guide plate 12 are located above the two crushing rollers 9.

[0019] In the embodiment, the material enters the inside of the crushing shell 2 through the feeding port 3 and enters between the upper impact lining plate 7 and the lower impact lining plate 8, the driving shaft 5 drives the plurality of hammering heads 6 to rotate at high speed, the material is subjected to high-speed hammering, and the material is easily crushed; the crushed material is bounced to the upper impact lining plate 7 and the lower impact lining plate 8 after being hammered by the hammering head 6, the material is impacted again, multiple crushing is realized, the crusher can efficiently crush the material; the hammering head 6 hammers and conveys the material below the inside of the crushing shell 2 to the discharge port 4, the guide plate 12 and the longitudinal impact plate 11 easily guide the crushed material to between the two crushing rollers 9, the two crushing rollers 9 relatively rotate, the crushing teeth 10 on the crushing roller 9 easily crush the material again, the material particle size is uniform, the material particle reaches the required product particle size, and the longitudinal impact plate 11 can be left and right buffered and moved, the material jamming phenomenon at the discharge port 4 is avoided, and the discharge port 4 is prevented from being blocked.

[0020] As a technical optimization scheme of the utility model, the inner wall of the upper impact lining plate 7 and the lower impact lining plate 8 and the side of the longitudinal impact plate 11 facing the guide plate 12 are provided with the protruding teeth 13.

[0021] In the embodiment, the material is subjected to high-speed hammering by the hammering head 6, the hammered material collides on the protruding teeth 13, the material is hammered again through inertia, and the crushing efficiency and yield are improved.

[0022] As a technical optimization scheme of the utility model, the side of the longitudinal impact plate 11 away from the guide plate 12 is provided with the guide rod 14 and the spring 15, the guide rod 14 penetrates through the spring 15 and the crushing shell 2 and is fixed through a nut, and the other end of the spring 15 is arranged on the inner wall of the crushing shell 2.

[0023] In the embodiment, the longitudinal impact plate 11 is movably connected with the crushing shell 2 through the guide rod 14 and the spring 15, the longitudinal impact plate 11 has a buffering effect, and the material jamming phenomenon at the discharge port 4 is avoided.

[0024] As a technical optimization scheme of the utility model, the top of the longitudinal impact plate 11 is provided with the baffle 16 fixedly connected with the inner wall of the crushing shell 2.

[0025] In the embodiment, the baffle 16 avoids the material splashing to the side of the longitudinal impact plate 11 away from the guide plate, the material easily falls between the guide plate and the longitudinal impact plate 11, and the two crushing rollers 9 are facilitated to crush.

[0026] As a technical optimization scheme of the utility model, the motor 17 is arranged on one side of the crushing shell 2, the output end of the motor 17 is fixedly connected with one end of the driving shaft 5 through a rotating shaft, the side, away from the motor 17, of the crushing shell 2 is provided with a synchronous belt 18 and two synchronous wheels 19, the two synchronous wheels 19 are fixedly connected with the other end of the driving shaft 5 and one end of one of the crushing rollers 9 respectively, the synchronous belt 18 is arranged on the two sides of the two synchronous wheels 19, two gears 20 are arranged below the motor 17, the two gears 20 are coaxially arranged with the two crushing rollers 9 respectively, and the two gears 20 are meshingly arranged.

[0027] In the embodiment: the motor 17 is started, the driving shaft 5 and the hammering head 6 realize the function of rotation, the hammering head 6 is easy to hammer the material; and through the synchronous wheel 19 and the synchronous belt 18, one of the crushing rollers 9 realizes the function of synchronous rotation, when the crushing roller 9 rotates, the gear 20 at one end is meshed with the gear 20 at the other end of the other crushing roller 9, further making the two crushing rollers 9 synchronously relatively rotate, and the material is easy to be crushed again.

[0028] The working principle and use process of the utility model are as follows:

[0029] The material enters the crushing shell 2 through the feeding port 3, the motor 17 is started, the driving shaft 5 drives the plurality of hammering heads 6 to rotate at high speed, the material is easy to be broken by high-speed hammering; and after the crushed material is hammered by the hammering head 6, the material is bounced to the upper and lower rebounding lining plates 7 and 8, the material is impacted by the upper and lower rebounding lining plates 7 and 8 again, multiple crushing is realized, the crusher can efficiently crush the material; the hammering head 6 hammers and conveys the material below the crushing shell 2 to the discharge port 4, the guide plate 12 and the longitudinal rebounding plate 11 guide the material to the space between the two crushing rollers 9, the two crushing rollers 9 relatively rotate, the crushing teeth 10 on the crushing roller 9 are easy to crush the material again, the size of the material particles is uniform, the material particles reach the required product granularity, and the longitudinal rebounding plate 11 can be left and right buffered and moved, the material is prevented from being stuck in the discharge port 4, and the discharge port 4 is prevented from being blocked.

[0030] The above is only a preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high efficiency hammer crusher for mining industry, comprising a crusher body (1), characterized in that: The crusher comprises a crushing shell (2), an inlet (3) obliquely arranged above the left side of the crushing shell (2), and a discharge port (4) vertically arranged at the bottom right side of the crushing shell (2); the inside of the crushing shell (2) is provided with a driving shaft (5), a hammer head (6), an upper counterattack lining plate (7), and a lower counterattack lining plate (8); the two ends of the driving shaft (5) are rotationally connected with the crushing shell (2), the hammer head (6) is circularly arranged on the circumferential outer wall of the driving shaft (5); the upper counterattack lining plate (7) and the lower counterattack lining plate (8) are both arc-shaped plates, the upper counterattack lining plate (7) and the lower counterattack lining plate (8) are respectively arranged above the right side and below the left side of the driving shaft (5), and the center lines of the driving shaft (5), the upper counterattack lining plate (7), and the lower counterattack lining plate (8) coincide, and one end of the inlet (3) is located between the upper counterattack lining plate (7) and the lower counterattack lining plate (8); a left-right symmetrical crushing roller (9) is rotationally arranged on the inner wall of the discharge port (4), and a plurality of crushing teeth (10) are arranged on the circumferential outer wall of each crushing roller (9); a retractable longitudinal counterattack plate (11) is arranged on the right side of the lower counterattack lining plate (8), a guide plate (12) fixedly connected with the inner wall of the crushing shell (2) is arranged on the left side of the lower end of the longitudinal counterattack plate (11), and the longitudinal counterattack plate (11) and the guide plate (12) are located above the two crushing rollers (9).

2. A high efficiency hammer crusher for the mining industry as claimed in claim 1 wherein: Convex teeth (13) are arranged on the inner wall of the upper counterattack lining plate (7) and the lower counterattack lining plate (8) and on the side of the longitudinal counterattack plate (11) facing the guide plate (12).

3. A high efficiency hammer mill for the mining industry as claimed in claim 1 wherein: A guide rod (14) and a spring (15) are arranged on the side of the longitudinal counterattack plate (11) away from the guide plate (12), the guide rod (14) penetrates through the spring (15) and the crushing shell (2) and is fixed by a nut, and the other end of the spring (15) is arranged on the inner wall of the crushing shell (2).

4. A high efficiency hammer mill for the mining industry as claimed in claim 1 wherein: A baffle (16) fixedly connected with the inner wall of the crushing shell (2) is arranged on the top of the longitudinal counterattack plate (11).

5. A high efficiency hammer mill for the mining industry as claimed in claim 1 wherein: A motor (17) is arranged on one side of the crushing shell (2), the output end of the motor (17) is fixedly connected with one end of the driving shaft (5) through a rotating shaft, a synchronous belt (18) and two synchronous wheels (19) are arranged on the side of the crushing shell (2) away from the motor (17), the other end of the driving shaft (5) and one end of one of the crushing rollers (9) are fixedly connected with the two synchronous wheels (19) respectively, the synchronous belt (18) is arranged on the two sides of the two synchronous wheels (19), two gears (20) are arranged below the motor (17), the two gears (20) are coaxially arranged with the two crushing rollers (9) respectively, and the two gears (20) are meshingly arranged.

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