CN109012833B - cone crusher - Google Patents

Abstract

A cone crusher, the crusher comprises a feeding device, a crushing device, a power device and a frame (11); the feeding device is installed at the top of the frame (11), the crushing device is installed inside the frame (11), and the power The device is installed at the lower end of the frame (11) and connected with the crushing device. The advantages of the invention are as follows: improve the yield of crushed stone; effectively alleviate the problem of excessive impact force, protect the crushing cavity; improve the yield of products, and ensure that the particle size of crushed stone meets user requirements.

Description

cone crusher

Technical Field: The present invention relates to the field of ore crushing design, more specifically, designing a cone crusher. Cone crusher is a crushing machine suitable for raw materials in metallurgy, construction, road construction, chemical and silicate industries.

Background technique:

With the development of mining production technology, the output of ore has also increased. At the same time, the output of industrial crushing of ore has also increased, and traditional crushing methods have been unable to meet people's demand for crushed stone output. Due to the previous operation of the cone crusher, when the product enters the feeding port, the product directly enters the crushing cavity, so that the crushing device will be damaged due to the excessive impact force, and the particle size of the crushed stone cannot meet the ideal requirements.

SUMMARY OF THE INVENTION

The present invention designs a cone crusher with an impact force buffer structure, the purpose of which is to solve the problems existing in the past. The crushing device of the machine can make the particle size of the produced products meet the needs of users and improve the production quality.

Technical solutions

A cone crusher, characterized in that: the crusher comprises a feeding device, a crushing device, a power device and a frame (11); the feeding device is installed on the top of the frame (11), and the crushing device is installed on the frame (11) ), the power unit is installed at the lower end of the frame (11) and connected with the crushing device.

The crusher also includes a clamping device and an adjusting device, and the clamping device and the adjusting device are installed on the circumference of the outer side of the frame (11).

The feeding device is installed at the top of the frame (11), and the device includes: a feeding port (1) and an impact buffer structure (2); the impact buffer structure (2) is installed in the feeding port (1) and the impact force The buffer structure (2) is arranged above the crushing device. When in use, the product enters the feed port (1) through the conveyor belt, and falls into the crushing device through the impact force buffer structure (2).

The impact force buffering structure (2) is a rotatable strip groove structure. Both ends of the strip groove are connected to the inner walls on both sides of the feeding port (1) through a rotating shaft. When in use, the product will fall into the impact force buffer. In the groove of the structure (2), the impact force buffering structure (2) is rotated by the gravity of the product, and then the product falls into the crushing cavity.

The impact force buffering structure (2) is a cylindrical cage-like structure (as shown in Figure 3) formed by combining a plurality of strip-shaped groove structures (2-1) and two discs (2-2) together. The strip-shaped groove structures (2-1) are arranged between the two discs (2-2), and the strip-shaped groove structures (2-1) are evenly spaced at equal intervals based on the center of the disc (2-2). The arrangement forms a cylindrical cage-like structure. (That is, the distance between each strip-shaped groove structure (2-1) and the center of the disk (2-2) is the same, and the distance between the two adjacent strip-shaped groove structures (2-1) is also the same!)

The crushing device includes a fixed cone (4), a moving cone (3), an eccentric sleeve (7) and a main shaft (10); the moving cone (3) is connected to the main shaft (10), and the lower part of the main shaft (10) is connected to the power through the eccentric sleeve (7) The device, the moving cone (3) is a conical structure that can rotate with the main shaft (10) as the axis, the fixed cone (4) is sleeved on the periphery of the moving cone (3), and the space between the fixed cone (4) and the moving cone (3) is There is a variable gap for crushing. When the cone crusher starts, the power unit transmits power to the eccentric sleeve (7) installed on the main shaft (10). , Since the eccentric sleeve (7) moves eccentrically, the gap between the moving cone (3) and the fixed cone (4) changes as the eccentric sleeve (7) drives the rotating movement of the moving cone (3) to achieve crushing.

The power device is installed at the bottom of the frame (11) and its axis intersects perpendicularly with the axis of the main shaft (10); the device is a motor (8).

The clamping device is installed on the outer circumference of the frame (11); the device includes a hydraulic cylinder (9), before the crusher is started, that is, the hook hooks the bottom flange of the upper feed port (1) , the hydraulic cylinder (9) shrinks downward, so that the hook pulls down the bottom flange of the feeding port (1) from top to bottom, preventing loosening during the crushing work, and is conducive to improving work efficiency.

The adjusting device is installed on the outer circumference of the frame (11); the device includes an adjusting ring (5) and a hydraulic pump (6); the adjusting ring (5) is sleeved on the periphery of the fixed cone (4), and the adjusting ring (5) The inner ring of the fixed cone (4) has an internal thread, the outer ring of the fixed cone (4) has an external thread, and the internal thread of the adjusting ring (5) engages the external thread of the fixed cone (4); the fixed cone (4) can only be up and down A structure that moves and cannot be rotated; (for example, a key that is idle to rotate can be used to achieve the purpose of the controller rotating, which belongs to common knowledge and will not be described here!)

The periphery of the adjusting ring (5) is also provided with external threads, and the external threads of the adjusting ring (5) engage the gears of the hydraulic pump. The gear on the hydraulic pump is driven to rotate, and the gear meshes with the adjustment ring (5), thereby causing the adjustment ring (5) to rotate. Therefore, the fixed cone (4) can move up and down to eliminate the phenomenon of over-iron.

Advantage effect

The invention provides a cone crusher, comprising: a feeding device, a crushing device, a power device, a clamping device and an adjusting device. The power unit is mounted on the bottom of the frame and its axis is perpendicular to the axis of the main shaft. The device includes: when the motor starts, the motor transmits power to the crushing device and performs crushing work.

When the cone crusher starts to work, firstly, the power device is started, and the power device transmits the power to the crushing device, even if the moving cone performs a swinging motion, and then the material enters the feeding port through the conveyor belt and falls into the groove of the impact buffer structure , The impact buffer structure will rotate due to gravity, so that the material will fall into the crushing cavity for crushing production.

The feeding device is installed at the top of the rack, and the device includes: a feeding port and an impact buffer structure. When the product enters the feeding port through the conveyor belt, the product will fall into the groove of the impact buffer structure, and rotate with the impact buffer structure, and then the product will fall into the crushing cavity, so that the impact buffer structure will play an impact buffer. To prevent the crushing cavity from being damaged by excessive impact force.

The feeding device is installed at the top of the frame, the crushing device is installed inside the frame, the power device is installed at the lower end of the frame and its axis is perpendicular to the axis of the main shaft, and the clamping device and the adjusting device are installed on the outer circumference of the frame. The feeding device is installed at the top of the rack, and the device includes: a feeding port and an impact buffer structure. When the product enters the feeding port through the conveyor belt, the product will fall into the groove of the impact buffer structure, and the impact buffer structure will rotate due to the gravity of the product, and then the product will fall into the crushing cavity.

The crushing device is installed inside the frame, and the device includes a fixed cone, a moving cone, an eccentric sleeve and a main shaft. When the crusher starts, the moving cone is connected to the main shaft, and the lower part of the main shaft is connected to the power device through the eccentric sleeve. The moving cone is a conical structure that can rotate with the main shaft as the axis. The fixed cone is sleeved on the periphery of the moving cone. For the variable gap of crushing, when the cone crusher starts, the power unit transmits the power to the eccentric sleeve installed on the main shaft, and the eccentric sleeve carries the moving cone to perform a swinging motion. The gap between the fixed cone and the fixed cone changes as the eccentric sleeve drives the rotating movement of the movable cone to achieve crushing.

The power unit is mounted on the bottom of the frame and its axis is perpendicular to the axis of the main shaft. The device includes: a motor When the motor starts, the motor transmits power to the crushing device and performs crushing work.

The clamping device is mounted on the outer circumference of the frame. The device includes: a hydraulic cylinder. Before the crusher starts, the draw hook hooks the bottom flange of the upper feed port, and the hydraulic cylinder shrinks downward, so that the draw hook pulls down the bottom flange of the feed port from top to bottom to prevent loosening during the crushing work. Conducive to improving work efficiency.

The adjustment device is mounted on the outer circumference of the frame. The device includes: an adjusting ring and a hydraulic pump. The adjustment ring is sleeved on the periphery of the fixed cone, the inner ring of the adjustment ring has an inner thread, the outer ring of the fixed cone has an outer thread, and the inner thread of the adjustment ring engages the outer thread of the fixed cone; the fixed cone can only move up and down and cannot Rotating structure; the periphery of the adjusting ring also has external threads, and the external threads of the adjusting ring mesh with the gears of the hydraulic pump. When the phenomenon of over-iron occurs during the crushing process, the hydraulic pump needs to be started, and the gears on the hydraulic pump are driven by the hydraulic pump to rotate. The gear meshes with the adjusting ring, thereby making the adjusting ring rotate, and because the inner ring of the adjusting ring and the outer ring of the fixed cone have intermeshing threads, the fixed cone can move up and down to eliminate the phenomenon of over-iron.

The advantages of the present invention are as follows:

1. Improve the yield of crushed stone;

2. Effectively alleviate the problem of excessive impact force and protect the crushing cavity;

3. Improve the yield of products and ensure that the particle size of crushed stone meets the needs of users.

Description of drawings

Fig. 1 is the sectional view along the axis of the crusher provided in the example of the present invention;

2 is a schematic diagram of a groove of an impact buffer device provided in an example of the present invention;

FIG. 3 is a schematic diagram of the whole crusher provided in the example of the present invention.

specific implementation

A cone crusher, characterized in that: the crusher comprises a feeding device, a crushing device, a power device and a frame (11); the feeding device is installed on the top of the frame (11), and the crushing device is installed on the frame (11) ), the power unit is installed at the lower end of the frame (11) and connected with the crushing unit.

The crusher also includes a clamping device and an adjusting device, and the clamping device and the adjusting device are installed on the circumference of the outer side of the frame (11).

The feeding device is installed at the top of the frame (11), and the device includes: a feeding port (1) and an impact buffer structure (2); the impact buffer structure (2) is installed in the feeding port (1) and the impact force The buffer structure (2) is arranged above the crushing device. When in use, the product enters the feed port (1) through the conveyor belt, and falls into the crushing device through the impact force buffer structure (2).

The impact force buffering structure (2) is a rotatable strip groove structure. Both ends of the strip groove are connected to the inner walls on both sides of the feeding port (1) through a rotating shaft. When in use, the product will fall into the impact force buffer. In the groove of the structure (2), the impact force buffering structure (2) is rotated by the gravity of the product, and then the product falls into the crushing cavity.

The impact force buffering structure (2) is a cylindrical cage-like structure (as shown in Figure 3) formed by combining a plurality of strip-shaped groove structures (2-1) and two discs (2-2) together. The strip-shaped groove structures (2-1) are arranged between the two discs (2-2), and the strip-shaped groove structures (2-1) are evenly spaced at equal intervals based on the center of the disc (2-2). The arrangement forms a cylindrical cage-like structure. (That is, the distance between each strip-shaped groove structure (2-1) and the center of the disk (2-2) is the same, and the distance between the two adjacent strip-shaped groove structures (2-1) is also the same!)

The crushing device includes a fixed cone (4), a moving cone (3), an eccentric sleeve (7) and a main shaft (10); the moving cone (3) is connected to the main shaft (10), and the lower part of the main shaft (10) is connected to the power through the eccentric sleeve (7) The device, the moving cone (3) is a conical structure that can rotate with the main shaft (10) as the axis, the fixed cone (4) is sleeved on the periphery of the moving cone (3), and the space between the fixed cone (4) and the moving cone (3) is There is a variable gap for crushing. When the cone crusher starts, the power unit transmits power to the eccentric sleeve (7) installed on the main shaft (10). , Since the eccentric sleeve (7) moves eccentrically, the gap between the moving cone (3) and the fixed cone (4) changes as the eccentric sleeve (7) drives the rotating movement of the moving cone (3) to achieve crushing.

The power device is installed at the bottom of the frame (11) and its axis intersects perpendicularly with the axis of the main shaft (10); the device is a motor (8).

The clamping device is installed on the outer circumference of the frame (11); the device includes a hydraulic cylinder (9), before the crusher is started, that is, the hook hooks the bottom flange of the upper feed port (1) , the hydraulic cylinder (9) shrinks downward, so that the hook pulls down the bottom flange of the feeding port (1) from top to bottom, preventing loosening during the crushing work, and is conducive to improving work efficiency.

The adjusting device is installed on the outer circumference of the frame (11); the device includes an adjusting ring (5) and a hydraulic pump (6); the adjusting ring (5) is sleeved on the periphery of the fixed cone (4), and the adjusting ring (5) The inner ring of the fixed cone (4) has an internal thread, the outer ring of the fixed cone (4) has an external thread, and the internal thread of the adjusting ring (5) engages the external thread of the fixed cone (4); the fixed cone (4) can only be up and down A structure that moves and cannot be rotated; (for example, a key that is idle to rotate can be used to achieve the purpose of the controller rotating, which belongs to common knowledge and will not be described here!)

The periphery of the adjusting ring (5) is also provided with external threads, and the external threads of the adjusting ring (5) engage the gears of the hydraulic pump. The gear on the hydraulic pump is driven to rotate, and the gear meshes with the adjustment ring (5), thereby causing the adjustment ring (5) to rotate. Therefore, the fixed cone (4) can move up and down to eliminate the phenomenon of over-iron.

The invention is a device for ore crushing, namely a cone crusher. Cone crusher is a crushing machine suitable for raw materials in metallurgy, construction, road construction, chemical and silicate industries.

The power device is installed at the bottom of the frame (11) and its axis intersects perpendicularly with the axis of the main shaft (10); the device is a motor (8). When the motor (8) starts, the motor (8) transmits power to the crushing device and performs crushing work.

The following is a further detailed description in conjunction with the accompanying drawings:

As shown in Figure 3, the cone crusher includes a feeding device, a crushing device, a power device, a clamping device, and an adjusting device. The feeding device is installed at the top of the frame 11, the crushing device is installed inside the frame 11, the power device is installed at the lower end of the frame 11 and its axis intersects perpendicularly with the axis of the main shaft 10, the clamping device and the adjusting device are installed in the frame 11 on the outer circumference.

As shown in FIG. 1 , the feeding device is installed on the top of the frame 11 , and the device includes: a feeding port 1 , and an impact buffer structure 2 . When the product enters the feeding port 1 through the conveyor belt, the product will fall into the groove of the impact buffer structure 2 (as shown in Figure 2), the impact buffer structure 2 will be rotated due to the gravity of the product, and then the product will fall into crushing cavity, so that the impact force buffering structure 2 plays the role of buffering the impact force, so as to prevent the crushing device from being damaged due to the excessive impact force.

The crushing device is installed inside the frame 11 , and the device includes a fixed cone 4 , a movable cone 3 , an eccentric sleeve 7 , and a main shaft 10 . When the cone crusher starts, the moving cone 3 is connected to the main shaft 10, the lower part of the main shaft 10 is connected to the power device through the eccentric sleeve 7, the moving cone 3 is a conical structure that can rotate around the main shaft 10, and the fixed cone 4 is sleeved on the periphery of the moving cone 3, There is a variable gap for crushing between the fixed cone 4 and the movable cone 3. When the cone crusher starts, the power device transmits the power to the eccentric sleeve 7 installed on the main shaft 10, and the eccentric sleeve 7 rotates with the movable cone 3. In the pendulum movement, because the eccentric sleeve 7 is eccentric, the gap between the moving cone 3 and the fixed cone 4 changes as the eccentric sleeve 7 drives the rotating movement of the moving cone 3 to achieve crushing.

To sum up, the present invention is directed to a device for ore crushing, namely a cone crusher. The main structure of the cone crusher includes: feed inlet, frame, fixed cone, moving cone, eccentric sleeve, main shaft and power device. The feed inlet is installed on the top of the frame, the fixed cone is installed on the inner side of the top of the frame, the moving cone is installed on the eccentric sleeve, and the eccentric sleeve is installed on the main shaft, and the main shaft is installed at the bottom of the frame. When the machine is started, the power device transmits power to the eccentric sleeve and makes it rotate eccentrically. At the same time, the moving cone installed on the eccentric sleeve will swing with the eccentric sleeve, so that the gap between the moving cone and the fixed cone will be reduced. With the change of the rotation of the eccentric sleeve, the crushing work of the product is realized. When the traditional crusher is feeding, the product will directly hit the crushing device, and the crushing device will be damaged after a long time, so that the particle size of the crushed stone cannot meet the ideal requirements. Therefore, in view of this problem, the present invention effectively solves the problem of impact force, that is, an impact force buffer structure is designed at the discharge port.

Claims (5)

1. A cone crusher, characterized in that: the crusher comprises a feeding device, a crushing device, a power device and a frame (11); the feeding device is installed on the top of the frame (11), and the crushing device is installed on the frame (11) Inside, the power unit is installed at the lower end of the frame (11) and connected with the crushing device; The feeding device comprises: a feeding port (1) and an impact force buffering structure (2); the impact force buffering structure (2) is installed in the feeding port (1), and the impact force buffering structure (2) is arranged on the side of the crushing device Above, when in use, the product enters the feeding port (1) through the conveyor belt, and falls into the crushing device through the impact buffer structure (2); The impact buffer structure (2) is a cylindrical cage-like structure formed by combining a plurality of strip-shaped groove structures (2-1) and two discs (2-2), and the plurality of strip-shaped groove structures (2-2) -1) It is arranged between two discs (2-2), and a plurality of strip-shaped groove structures (2-1) are evenly arranged at equal intervals with the center of the disc (2-2) as the reference to form a cylindrical cage The two ends of the impact buffer structure (2) are connected to the inner walls on both sides of the feed port (1) through the rotating shaft. When in use, the product will fall into the groove of the impact buffer structure (2), and the product will pass through the product. The gravity of the impact force makes the impact buffer structure (2) rotate, and then the product falls into the crushing cavity; The crushing device includes a fixed cone (4), a moving cone (3), an eccentric sleeve (7) and a main shaft (10); the moving cone (3) is connected to the main shaft (10), and the lower part of the main shaft (10) is connected to the power through the eccentric sleeve (7) The device, the moving cone (3) is a conical structure that can rotate with the main shaft (10) as the axis, the fixed cone (4) is sleeved on the periphery of the moving cone (3), and there is a gap between the fixed cone (4) and the moving cone (3). There is a variable gap for crushing. When the cone crusher starts, the power unit transmits power to the eccentric sleeve (7) installed on the main shaft (10). , Since the eccentric sleeve (7) moves eccentrically, the gap between the moving cone (3) and the fixed cone (4) changes as the eccentric sleeve (7) drives the rotating movement of the moving cone (3) to achieve crushing. 2. The cone crusher according to claim 1, characterized in that: the crusher further comprises a clamping device and an adjusting device, and the clamping device and the adjusting device are installed on the outer circumference of the frame (11). 3. The cone crusher according to claim 1, characterized in that: the power device is installed at the bottom of the frame (11) and its axis intersects perpendicularly with the axis of the main shaft (10); the power device is a motor (8). 4. The cone crusher according to claim 2, characterized in that: the clamping device is installed on the outer circumference of the frame (11); the clamping device comprises a hydraulic cylinder (9), and before the crusher is started, The draw hook hooks the bottom flange of the upper feed port (1), and the hydraulic cylinder (9) shrinks downwards, so that the draw hook pulls down the bottom flange of the feed port (1) from top to bottom, preventing the occurrence of crushing work. Loose phenomenon is conducive to improving work efficiency. 5. The cone crusher according to claim 2, characterized in that: the adjustment device is installed on the outer circumference of the frame (11); the adjustment device comprises an adjustment ring (5) and a hydraulic pump (6); the adjustment ring (5) Set on the periphery of the fixed cone (4), the inner ring of the adjusting ring (5) has internal threads, the outer ring of the fixed cone (4) has external threads, and the internal thread of the adjusting ring (5) engages the fixed cone The external thread of (4); the fixed cone (4) is a structure that can only move up and down and cannot rotate; The outer thread of the adjusting ring (5) also has external threads, and the external thread of the adjusting ring (5) engages the gear of the hydraulic pump. It drives the gear on the hydraulic pump to rotate, which meshes with the adjustment ring (5), thereby making the adjustment ring (5) rotate, and because the inner ring of the adjustment ring (5) and the outer ring of the fixed cone (4) are meshed with each other Therefore, the fixed cone (4) moves up and down to eliminate the phenomenon of over-iron.

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