CN211725935U

CN211725935U - Circulating breaker

Info

Publication number: CN211725935U
Application number: CN201922432155.3U
Authority: CN
Inventors: 曹熙
Original assignee: Dalian Economic And Technological Development Zone Heating Co ltd
Current assignee: Dalian Economic And Technological Development Zone Heating Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-23
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to the technical field of crushers, in particular to a circulating crusher, which comprises a crusher body, wherein a hopper is arranged at a feed inlet at the top end of the crusher body, a storage bin is arranged at the bottom of an inner cavity of the crusher body, a crushing device is arranged in a left half inner cavity of the crusher body, and a lifting device is arranged in a right half inner cavity of the crusher body; the left side wall and the right side wall of the funnel are both provided with dust suction ports, the storage bin is fixedly provided with a screen plate through a net rack, and the crushing device comprises a left crushing plate, a right crushing plate and a crushing wheel set; the left crushing plate and the right crushing plate are fixed on the inner cavity wall of the machine body; the crushing wheel set is fixed on the inner cavity wall of the machine body through a bearing and is driven by a crushing wheel motor. When the utility model is used, the dust generated in the working process is sucked away through the dust suction port, thereby ensuring the clean surrounding environment and the health of surrounding workers; through the combined crushing of the left crushing plate, the right crushing plate and the crushing wheel set, the crushing efficiency is greatly improved.

Description

Circulating breaker

Technical Field

The utility model relates to a breaker technical field, in particular to circulating breaker.

Background

One kind of circulating crusher, the usage is extensive, is applicable to various industrial production. After the existing ore and coal mine are mined, the ore and the coal mine are different in size, and further the ore can be processed on the next step after being crushed by a crusher. The existing circulating crusher mainly has the following two problems: firstly, the crushing efficiency in the crushing process is low; secondly, the existing ore and coal mine crushing can generate a large amount of dust in the working process, and great threats are brought to the surrounding environment and the physical health of surrounding workers. Therefore, there is a need for further technical innovation of the existing circulating crusher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circulating breaker of crushing efficiency height, have the dust absorption to prior art's defect and not enough.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model discloses a circulating breaker, including the quick-witted body, machine body top feed inlet is provided with the funnel, machine body inner chamber bottom is provided with the storage silo, the left half inner chamber of machine body is provided with breaker, the right half inner chamber of machine body is provided with hoisting device; the dust collecting device comprises a hopper, a dust collecting cover and a dust collecting device, wherein the left side wall and the right side wall of the hopper are provided with dust collecting ports, the outer walls of the left side wall and the right side wall of the hopper are also provided with dust collecting covers, the dust collecting covers are provided with air suction ports, and the outer sides of the dust; the included angle alpha between the dust suction port and the horizontal line is 35 degrees; the storage bin is fixedly provided with a screen plate through a net rack, the screen plate is obliquely arranged from the left end to the right end, and the screen plate is provided with a plurality of meshes; the lifting device is provided with a circulating feed port, a circulating discharge port and a discharge pipe, and the right end of the screen plate is communicated with the circulating feed port; the circulating discharge hole is communicated with a discharge pipe, and one end of the discharge pipe is arranged towards the funnel direction;

the crushing device comprises a left crushing plate, a right crushing plate and a crushing wheel set; the left crushing plate and the right crushing plate are fixed on the inner cavity wall of the machine body; the surface of the left crushing plate is provided with a left crushing knife, and the surface of the right crushing plate is provided with a right crushing knife; the crushing wheel set is fixed on the inner cavity wall of the machine body through a bearing and is driven by a crushing wheel motor.

Furthermore, the crushing wheel group consists of a central crushing wheel, a left crushing wheel and a right crushing wheel, wherein a central crushing tooth is arranged on the outer circumferential surface of the central crushing wheel along the circumferential direction, a left crushing tooth is arranged on the outer circumferential surface of the left crushing wheel along the circumferential direction, and a right crushing tooth is arranged on the outer circumferential surface of the right crushing wheel along the circumferential direction; two ends of the central crushing wheel are fixed on the inner cavity wall of the machine body through bearings, and a main shaft of a crushing wheel motor is fixedly connected with one end shaft of the central crushing wheel; two ends of the left crushing wheel are fixed on the inner cavity wall of the machine body through bearings, and a main shaft of a crushing wheel motor is fixedly connected with one end shaft of the left crushing wheel; two ends of the right crushing wheel are fixed on the inner cavity wall of the machine body through bearings, and a main shaft of a crushing wheel motor is fixedly connected with one end shaft of the right crushing wheel.

Furthermore, the lifting device comprises a motor, a circulating cylinder, a spiral blade, a screw rod and a lifting device, wherein the motor is fixedly arranged at the bottom of the inner cavity of the machine body, the screw rod and the spiral blade are both arranged in the circulating cylinder, and the spiral blade is spirally wound and fixed on the screw rod; one end of the screw rod is fixed at the top end of the circulating cylinder through a bearing seat, and the other end of the screw rod is fixed at the bottom end of the circulating cylinder through the bearing seat, extends out of the circulating cylinder and is fixedly connected with a main shaft of the motor.

Furthermore, the diameters of the outer circles of the central crushing wheel, the left crushing wheel and the right crushing wheel are the same, the number of the central crushing teeth is larger than that of the left crushing teeth, and the number of the central crushing teeth is larger than that of the right crushing teeth; the volume of the left crushing cutter is larger than that of the central crushing tooth, and the volume of the left crushing cutter is larger than that of the left crushing tooth; the volume of the right crushing cutter is larger than that of the right crushing tooth.

After the structure is adopted, the utility model discloses beneficial effect does: the utility model discloses a circulating breaker, including the quick-witted body, machine body top feed inlet is provided with the funnel, machine body inner chamber bottom is provided with the storage silo, the left half inner chamber of machine body is provided with breaker, the right half inner chamber of machine body is provided with hoisting device; the dust collecting device comprises a hopper, a dust collecting cover and a dust collecting device, wherein the left side wall and the right side wall of the hopper are provided with dust collecting ports, the outer walls of the left side wall and the right side wall of the hopper are also provided with dust collecting covers, the dust collecting covers are provided with air suction ports, and the outer sides of the dust; the included angle alpha between the dust suction port and the horizontal line is 35 degrees; the storage bin is fixedly provided with a screen plate through a net rack, the screen plate is obliquely arranged from the left end to the right end, and the screen plate is provided with a plurality of meshes; the lifting device is provided with a circulating feed port, a circulating discharge port and a discharge pipe, and the right end of the screen plate is communicated with the circulating feed port; the circulating discharge hole is communicated with a discharge pipe, and one end of the discharge pipe is arranged towards the funnel direction; the crushing device comprises a left crushing plate, a right crushing plate and a crushing wheel set; the left crushing plate and the right crushing plate are fixed on the inner cavity wall of the machine body; the surface of the left crushing plate is provided with a left crushing knife, and the surface of the right crushing plate is provided with a right crushing knife; the crushing wheel set is fixed on the inner cavity wall of the machine body through a bearing and is driven by a crushing wheel motor. When the utility model is used, the dust generated in the working process is sucked away through the dust suction port, thereby ensuring the clean surrounding environment and the health of surrounding workers; through the combined crushing of the left crushing plate, the right crushing plate and the crushing wheel set, the crushing efficiency is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

description of reference numerals:

1. a machine body; 1-1, a storage bin;

2. a funnel; 2-1, a dust suction port; 3. A dust hood; 3-1, an air suction opening;

4. a lifting device; 4-1, a motor; 4-2, circulating cylinder; 4-3, spiral leaves; 4-4, a screw;

4-5, a discharge pipe;

5. a screen plate; 5-1, meshes; 5-2, a net rack;

6. a left breaker plate; 6-1, a left crushing knife; 7. A right breaker plate; 7-1, a right crushing knife;

81. a central crushing wheel; 81-1, central crushing teeth;

82. a left crushing wheel; 82-1, left crushing teeth;

83. a right crushing wheel; 83-1, right crushing teeth.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, the circulating crusher of the present invention comprises a crusher body 1, wherein a hopper 2 is arranged at a feed inlet at the top end of the crusher body 1, a storage silo 1-1 is arranged at the bottom of an inner cavity of the crusher body 1, and the storage silo 1-1 is provided with a discharge port (not shown in the figure); a crushing device is arranged in the left half inner cavity of the machine body 1, and a lifting device 4 is arranged in the right half inner cavity of the machine body 1;

the dust collecting device is characterized in that dust collecting openings 2-1 are formed in the left side wall and the right side wall of the funnel 2 respectively, dust collecting covers 3 are further arranged on the outer walls of the left side wall and the right side wall of the funnel 2, air suction openings 3-1 are formed in the dust collecting covers 3, and the outer sides of the dust collecting openings 2-1 are wrapped by the dust collecting covers 3. In order to improve the dust collection efficiency, the included angle alpha between the dust collection port 2-1 and the horizontal line is 35 degrees;

the storage bin 1-1 is fixedly provided with a screen plate 5 through a screen frame 5-2, the screen plate 5 is obliquely arranged from the left end to the right end, the screen plate 5 is provided with a plurality of meshes 5-1, stones which meet the specification can fall into the storage bin 1-1 through the meshes 5-1, and stones which do not meet the specification continue to be crushed through a crushing device after entering a hopper 2 through a lifting device 4;

the lifting device 4 is provided with a circulating feed inlet, a circulating discharge outlet and a discharge pipe 4-5, and the right end of the screen plate 5 is communicated with the circulating feed inlet; the circular discharge hole is communicated with a discharge pipe 4-5, one end of the discharge pipe 4-5 is arranged towards the funnel 2, so that the material can be conveniently fed into the funnel 2;

the crushing device comprises a left crushing plate 6, a right crushing plate 7 and a crushing wheel set; the left crushing plate 6 and the right crushing plate 7 are fixed on the inner cavity wall of the machine body 1; the surface of the left crushing plate 6 is provided with a left crushing knife 6-1, and the surface of the right crushing plate 7 is provided with a right crushing knife 7-1; the crushing wheel set is fixed on the inner cavity wall of the machine body 1 through a bearing and is driven by a crushing wheel motor.

Furthermore, the crushing wheel group consists of a central crushing wheel 81, a left crushing wheel 82 and a right crushing wheel 83, a central crushing tooth 81-1 is arranged on the outer circumferential surface of the central crushing wheel 81 along the circumferential direction, a left crushing tooth 82-1 is arranged on the outer circumferential surface of the left crushing wheel 82 along the circumferential direction, and a right crushing tooth 83-1 is arranged on the outer circumferential surface of the right crushing wheel 83 along the circumferential direction;

two ends of the central crushing wheel 81 are fixed on the inner cavity wall of the machine body 1 through bearings, and a main shaft of a crushing wheel motor is fixedly connected with a shaft at one end of the central crushing wheel 81 to provide power support for the central crushing wheel 81;

two ends of the left crushing wheel 82 are fixed on the inner cavity wall of the machine body 1 through bearings, and a main shaft of a crushing wheel motor is fixedly connected with a shaft at one end of the left crushing wheel 82 to provide power support for the left crushing wheel 82;

two ends of the right crushing wheel 83 are fixed on the inner cavity wall of the machine body 1 through bearings, and a main shaft of a crushing wheel motor is fixedly connected with one end shaft of the right crushing wheel 83 to provide power support for the right crushing wheel 83.

Further, the lifting device 4 comprises a motor 4-1, a circulating cylinder 4-2, a spiral blade 4-3 and a screw rod 4-4, wherein the motor 4-1 is fixedly arranged at the bottom of the inner cavity of the machine body 1, the screw rod 4-4 and the spiral blade 4-3 are both arranged in the circulating cylinder 4-2, and the spiral blade 4-3 is spirally wound and fixed on the screw rod 4-4; one end of the screw rod 4-4 is fixed at the top end of the circulating cylinder 4-2 through a bearing seat, and the other end of the screw rod 4-4 is fixed at the bottom end of the circulating cylinder 4-2 through the bearing seat, extends out of the circulating cylinder 4-2 and is fixedly connected with a main shaft of the motor 4-1.

A main shaft of a motor 4-1 drives a screw rod 4-4 to rotate, a spiral blade 4-3 makes a rotary motion, stones which do not meet the specification slide down to a circulating feed port of a lifting device 4 along a screen plate 5, the stones continuously enter the spiral blade 4-3, the spiral blade 4-3 drives the stones to rotate to a circulating discharge port, and the stones enter a hopper 2 along a discharge pipe 4-5.

In order to further improve the crushing efficiency, the diameters of the outer circles of the central crushing wheel 81, the left crushing wheel 82 and the right crushing wheel 83 are the same, the number of the central crushing teeth 81-1 is larger than that of the left crushing teeth 82-1, and the number of the central crushing teeth 81-1 is larger than that of the right crushing teeth 83-1;

the volume of the left crushing knife 6-1 is larger than that of the central crushing tooth 81-1, and the volume of the left crushing knife 6-1 is larger than that of the left crushing tooth 82-1; the volume of the right crushing cutter 7-1 is larger than that of the right crushing tooth 83-1.

The working principle is as follows:

the crushing wheel motors respectively drive the central crushing wheel 81, the left crushing wheel 82 and the right crushing wheel 83 to rotate, ores are crushed from a gap between the central crushing wheel 81 and the left crushing wheel 82, the ores are crushed from a gap between the central crushing wheel 81 and the right crushing wheel 83, the ores are crushed from a gap between the central crushing wheel 81 and the left crushing plate 6, the ores are crushed from a gap between the right crushing plate 7 and the right crushing wheel 83, when dust generated in the crushing process flies to an inner cavity of the funnel 2, the dust is discharged from the dust suction port 2-1 and enters the dust suction cover 3 and then reaches external dust suction equipment; the air suction opening 3-1 is connected with external dust suction equipment, and the external dust suction equipment provides a negative pressure air source.

The crushed stones fall into the screen plate 5, one part of stones which meet the specification can fall into the storage bin 1-1 through the mesh 5-1, and the other part of stones which do not meet the specification enter the hopper 2 through the lifting device 4 and then continue to be crushed through the crushing device.

When the utility model is used, the dust generated in the working process is sucked away through the dust suction port, thereby ensuring the clean surrounding environment and the health of surrounding workers; through the combined crushing of the left crushing plate, the right crushing plate, the central crushing wheel, the left crushing wheel and the right crushing wheel, the crushing efficiency is greatly improved.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. A circulating crusher comprises a crusher body (1), wherein a hopper (2) is arranged at a feed inlet at the top end of the crusher body (1), and a storage bin (1-1) is arranged at the bottom of an inner cavity of the crusher body (1); the method is characterized in that: a crushing device is arranged in the left half inner cavity of the machine body (1), and a lifting device (4) is arranged in the right half inner cavity of the machine body (1);

dust suction openings (2-1) are formed in the left side wall and the right side wall of the funnel (2), dust suction covers (3) are further arranged on the outer walls of the left side wall and the right side wall of the funnel (2), an air suction opening (3-1) is formed in each dust suction cover (3), and the outer sides of the dust suction openings (2-1) are wrapped by the dust suction covers (3); the included angle alpha between the dust collection port (2-1) and the horizontal line is 35 degrees;

the storage bin (1-1) is fixedly provided with a screen plate (5) through a net rack (5-2), the screen plate (5) is obliquely arranged from the left end to the right end, and the screen plate (5) is provided with a plurality of meshes (5-1);

the lifting device (4) is provided with a circulating feed inlet, a circulating discharge outlet and a discharge pipe (4-5), and the right end of the screen plate (5) is communicated with the circulating feed inlet; the circular discharge hole is communicated with a discharge pipe (4-5), and one end of the discharge pipe (4-5) is arranged towards the funnel (2);

the crushing device comprises a left crushing plate (6), a right crushing plate (7) and a crushing wheel set; the left crushing plate (6) and the right crushing plate (7) are fixed on the inner cavity wall of the machine body (1); the surface of the left crushing plate (6) is provided with a left crushing knife (6-1), and the surface of the right crushing plate (7) is provided with a right crushing knife (7-1); the crushing wheel set is fixed on the inner cavity wall of the machine body (1) through a bearing and is driven by a crushing wheel motor.

2. A gyratory crusher according to claim 1, characterized in that: the crushing wheel set consists of a central crushing wheel (81), a left crushing wheel (82) and a right crushing wheel (83), wherein the outer circle surface of the central crushing wheel (81) is provided with a central crushing tooth (81-1) along the circumferential direction, the outer circle surface of the left crushing wheel (82) is provided with a left crushing tooth (82-1) along the circumferential direction, and the outer circle surface of the right crushing wheel (83) is provided with a right crushing tooth (83-1) along the circumferential direction;

two ends of a central crushing wheel (81) are fixed on the inner cavity wall of the machine body (1) through bearings, and a main shaft of a crushing wheel motor is fixedly connected with a shaft at one end of the central crushing wheel (81);

two ends of a left crushing wheel (82) are fixed on the inner cavity wall of the machine body (1) through bearings, and a main shaft of a crushing wheel motor is fixedly connected with a shaft at one end of the left crushing wheel (82);

two ends of the right crushing wheel (83) are fixed on the inner cavity wall of the machine body (1) through bearings, and a main shaft of a crushing wheel motor is fixedly connected with one end shaft of the right crushing wheel (83).

3. A gyratory crusher according to claim 1, characterized in that: the lifting device (4) comprises a motor (4-1), a circulating cylinder (4-2), spiral blades (4-3) and a screw (4-4), wherein the motor (4-1) is fixedly arranged at the bottom of an inner cavity of the machine body (1), the screw (4-4) and the spiral blades (4-3) are both arranged in the circulating cylinder (4-2), and the spiral blades (4-3) are spirally wound and fixed on the screw (4-4); one end of the screw rod (4-4) is fixed at the top end of the circulating cylinder (4-2) through a bearing seat, and the other end of the screw rod (4-4) is fixed at the bottom end of the circulating cylinder (4-2) through the bearing seat, extends out of the circulating cylinder (4-2) and is fixedly connected with a main shaft of the motor (4-1).

4. A gyratory crusher according to claim 2, characterized in that: the diameters of the outer circles of the central crushing wheel (81), the left crushing wheel (82) and the right crushing wheel (83) are the same, the number of the central crushing teeth (81-1) is larger than that of the left crushing teeth (82-1), and the number of the central crushing teeth (81-1) is larger than that of the right crushing teeth (83-1);

the volume of the left crushing knife (6-1) is larger than that of the central crushing tooth (81-1), and the volume of the left crushing knife (6-1) is larger than that of the left crushing tooth (82-1); the volume of the right crushing knife (7-1) is larger than that of the right crushing tooth (83-1).