AU2021101314A4

AU2021101314A4 - Horizontal Gyratory Crusher

Info

Publication number: AU2021101314A4
Application number: AU2021101314A
Authority: AU
Inventors: Bichao Chen
Original assignee: Henan Zhongyu Dingli Intelligent Equipment Co Ltd
Current assignee: Henan Zhongyu Dingli Intelligent Equipment Co Ltd
Priority date: 2020-03-21
Filing date: 2021-03-13
Publication date: 2021-05-06
Anticipated expiration: 2029-03-13
Also published as: CL2021000679U1; PH22021050228U1; FI13183Y1; PH22021050228Y1; BR202021005237U2; CN111215186A

Abstract

OF THE DISCLOSURE It is provided a horizontal gyratory crusher. The crusher comprises a power device and a crushing device. The power device is located at a side of the crushing device. The power device drives the crushing device. The crushing device is provided with a hydraulic adjusting device thereon. The crusher provided by the present utility model effectively overcomes the disadvantages of height of existing crusher apparatus, lacking prescreening function, conical rolling mortar wall, complex infrastructure and high cost. It is suitable for large-scale promotion and use. (Fig.1) 8 -1/3 145 FIG.1 1

Description

-1/3

145

FIG.1

P/00/009 Regulation 3.2 AUSTRALIA Patents Act 1990

INNOVATION SPECIFICATION FOR AN INVENTION ENTITLED

Invention title: Horizontal Gyratory Crusher

Name of Applicant: Henan Zhongyu Dingli Intelligent Equipment Co., LTD

Address for Service A.P.T. Patent and Trade Mark Attorneys PO Box 833 Blackwood, S.A. 5051

The invention is described in the following statement:

I- HORIZONTAL GYRATORY CRUSHER TECHNICAL FIELD

[01] The present utility model relates to the technical field of crusher apparatus, and in particular to a horizontal gyratory crusher.

BACKGROUND ART

[02] A crusher is an apparatus that mainly crushes various types of stones. It is found that the existing crushers have the following disadvantages in use. 1. Height of apparatus: the existing gyratory crusher has a structure feature of a single-cylinder hydraulic cone crusher; a main shaft of the existing gyratory crusher is installed perpendicular to the ground, and the height thereof is greater, thereby not being suitable for use in places with limited on-site space. 2. Lacking prescreening function: for the existing gyratory crusher, materials enters a body of the crusher through a feeding hopper, without screening raw ore, the raw ore that has met requirements on particle size is still crushed repeatedly, thereby leading to energy waste; the existing gyratory crusher cannot work with its great processing capacity. 3. Conical rolling mortar wall: a rolling mortar wall of the existing gyratory crusher has a conical toothless structure and low crushing capacity. 3. Complex infrastructure and high cost: it is necessary to design a larger material buffer bin for a basis lower part of the existing gyratory crusher, thereby causing a larger infrastructure cost. Therefore, designing a crusher that can overcome the above disadvantages has become a technical problem to be solved at present.

SUMMARY

[03] In view of the above situation, the present utility model provides a horizontal gyratory crusher, which effectively overcomes the disadvantages of height of existing crusher apparatus, lacking prescreening function, conical rolling mortar wall, complex infrastructure and high cost. It is suitable for large-scale promotion and use.

[04] In order to solve the above technical problems, the present utility model provides the following technical solutions.

[05] It is provided a horizontal gyratory crusher. The crusher comprises a power device and a crushing device. The power device is located at a side of the crushing device. The power device drives the crushing device. The crushing device is provided with a hydraulic adjusting device thereon.

[06] The power device comprises a first mounting base. A driving motor is installed on the first mounting base. A small belt pulley is provided on a main shaft of the driving motor. The crushing device comprises a second mounting base. A crushing box with a rectangular structure is provided at a left side of the second mounting base. A feeding port is provided at a top of the crushing box. A right side of the crushing box is opened. A discharging port is provided at a bottom of the crushing box. A rotating roller is provided within the crushing box, the rotating roller is rotatably arranged between a front side wall and a rear side wall of the crushing box along a forward and backward direction. A main shaft of the rotating roller extends forward out of the crushing box and is provided with a large belt pulley. The small belt pulley on the main shaft of the driving motor is connected to the large belt pulley of the main shaft of the rotating roller through a transmission belt. A plurality of rolling mortar walls are assembled and provided on the rotating roller; the hydraulic adjusting device includes a supporting seat and a displacement sensor. The supporting seat is fixed at a right side of the second mounting base. An upper crushing wall and a lower crushing wall are arranged on the supporting seat. The upper crushing wall and lower crushing wall form a circular arch structure that is arranged at an opened right side of the crushing box. The upper crushing wall is fixedly connected with the supporting seat. The lower crushing wall is hinged at a lower side of the upper crushing wall. Afirst supporting hydraulic cylinder is also provided between the lower crushing wall and the upper crushing wall. The displacement sensor is installed on the first supporting hydraulic cylinder. A second supporting hydraulic cylinder is provided between the lower crushing wall and the supporting seat. A discharging channel is provided between an edge of a lower side of the lower crushing wall and the rotating roller. The discharging channel is located above the discharging port of the crushing box.

[07] The feeding port of the crushing box is provided with screening grate plates, each of the screening grate plates is arranged in an inclined manner with a left portion high and a right portion low.

[08] The rotating roller has a cylindrical structure, and the rolling mortar walls assembled on the rotating roller are cylindrical rolling mortar walls.

[09] The first supporting hydraulic cylinder is provided with a hydraulic accumulator.

[10] It is provided an intelligent control method for a horizontal gyratory crusher. The rotating roller is installed on the crushing box. A feeding port is provided on a top of the crushing box. The feeding port is provided with a screening grate which can prescreen ore before the ore enters a body of the crusher; production capacity of the crusher can be improved greatly, and energy loss caused by repeated crushing can be reduced. An upper crushing wall and a lower crushing wall are provided at a right side of the rotating roller. The upper crushing wall is fixed, and the lower crushing wall is movable. An opening gap between the rolling mortar wall and the lower crushing wall can be adjusted through the lower crushing wall, so as to control particle size of crushed materials. A hydraulic adjustment seat and a supporting seat are arranged behind the lower crushing wall, so as to provide overload protection and corresponding supporting force during a crushing process. A first supporting hydraulic cylinder is provided between the upper crushing wall and the lower crushing wall. A displacement sensor is installed on the first supporting hydraulic cylinder. The displacement sensor can measure a stroke of the first supporting hydraulic cylinder and be configured to control a crushing distance between the rolling mortar walls and the crushing wall. When materials that are difficult to crush enter the crushing box, an internal pressure in a hydraulic accumulator is increased and the pressure is released quickly. At this time, the discharging channel is automatically enlarged to facilitate removal of the materials, and then a hydraulic station quickly supplies a pressure for the hydraulic accumulator. The crusher resumes normal work, and there is no need to stop the crusher to clean up hard objects during this process.

[11] By adopting the above technical solution, the utility model has the following beneficial effects.

[12] The rotating roller is installed horizontally, thereby greatly reducing a feeding height of the crusher, reducing a space occupied by an installation, and obtaining a more reasonable process layout. The feeding port of the crushing box is provided with screening grate plates, ore can be prescreened before the ore enters the body of the crushing box, thereby increasing production capacity of the crusher and reducing energy loss caused by repeated crushing. A plurality of assembled tooth-shaped rolling mortar walls are adopted, and have strong crushing capacity; ore biting can be achieved more easily, thereby providing strong crushing force. There is no need to provide a buffer hopper under the crushing box, and the crushed materials can be directly dropped into a finished belt conveyor for transportation, thereby reducing a foundation height and construction cost.

[13] When in use, a driving motor drives the rotating roller to rotate through a transmission belt. The screening grate plates provided on the feeding port can prescreen ore before the ore enters the body of the crusher, the production capacity of the crusher can be increased greatly and the energy loss caused by repeated crushing can be reduced. The upper crushing wall and the lower crushing wall are provided at the right side of the rotating roller. The upper crushing wall is fixed, and the lower crushing wall is movable. An opening gap between the rolling mortar wall and the lower crushing wall can be adjusted through the lower crushing wall, so as to control particle size of crushed materials. A hydraulic adjustment seat and a supporting seat are arranged behind the lower crushing wall, so as to provide overload protection and corresponding supporting force during a crushing process. A first supporting hydraulic cylinder is provided between the upper crushing wall and the lower crushing wall. A displacement sensor is installed on the first supporting hydraulic cylinder. The displacement sensor can measure a stroke of the first supporting hydraulic cylinder and be configured to control a crushing distance between the rolling mortar wall and the crushing wall. When materials that are difficult to crush enter the crushing box, an internal pressure in a hydraulic accumulator is increased and the pressure is released quickly. At this time, the discharging channel is automatically enlarged to facilitate removal of the materials, and then a hydraulic station quickly supplies a pressure for the hydraulic accumulator. The crusher resumes normal work, and there is no need to stop the crusher to clean up hard objects during this process. The second supporting hydraulic cylinder is provided at a position near the lower portion of the lower crushing wall to facilitate convenient operations when the crusher is installed and maintained. The crusher has an assembled structure that facilitates transportation and installation. The crusher has a separate chassis for main engine, which facilitates installing and disassembly on the site.

[14] In conclusion, the utility model provides a horizontal gyratory crusher, which effectively overcomes the disadvantages of height of existing crusher apparatus, lacking prescreening function, conical rolling mortar wall, complex infrastructure and high cost. It is suitable for large-scale promotion and use.

BRIEFT DESCRIPTION OF THE DRAWINGS

[15] Fig. 1 is a schematic diagram of three-dimensional structure of the present utility model;

[16] Fig. 2 is a schematic diagram of three-dimensional structure of a crusher according to the present utility model;

[17] Fig. 3 is a plane schematic diagram of the crusher according to the present utility model.

[18] List of reference numbers: 1 first mounting base, 2 driving motor, 3 second mounting base 3, 4 crushing box, 5 feeding port, 6 rotating roller, 7 rolling mortar wall, 8 supporting seat, 9 displacement sensor, 10 upper crushing wall, 11 lower crushing wall 11, 12 first supporting hydraulic cylinder, 13 second supporting hydraulic cylinder 13, 14 screening grate plate, 15 hydraulic accumulator.

DETAILED DESCRIPTION OF THE EMBODIMENTS

[19] The specific embodiments of the present utility model will be described in further detail below in conjunction with the accompanying drawings.

[20] As shown in Fig. 1 to 3, it is provided a horizontal gyratory crusher. The crusher includes a power device and a crushing device. The power device is located at a side of the crushing device. The power device drives the crushing device. The crushing device is provided with a hydraulic adjusting device thereon.

[21] The power device includes a first mounting base 1. A driving motor 2 is installed on the first mounting base 1. A small belt pulley is provided on a main shaft of the driving motor 2. The crushing device includes a second mounting base 3. A crushing box 4 with a rectangular structure is provided at a left side of the second mounting base 3. A feeding port 5 is provided at a top of the crushing box 4. A right side of the crushing box 4 is opened. A discharging port is provided at a bottom of the crushing box 4. A rotating roller 6 is provided within the crushing box 4, the rotating roller 6 is rotatably arranged between a front side wall and a rear side wall of the crushing box 4 along a forward and backward direction. A main shaft of the rotating roller 6 extends forward out of the crushing box 4 and is provided with a large belt pulley. The small belt pulley on the main shaft of the driving motor 2 is connected to the large belt pulley of the main shaft of the rotating roller 6 through a transmission belt. A plurality of rolling mortar walls 7 are assembled and provided on the rotating roller 6; the hydraulic adjusting device includes a supporting seat 8 and a displacement sensor 9. The supporting seat 8 is fixed at a right side of the second mounting base 3. An upper crushing wall 10 and a lower crushing wall 11 are arranged on the supporting seat 8. The upper crushing wall 10 and lower crushing wall 11 form a circular arch structure that is arranged at the opened right side of the crushing box 4. The upper crushing wall is fixedly connected with the supporting seat 8. The lower crushing wall 11 is hinged at a lower side of the upper crushing wall 10. Afirst supporting hydraulic cylinder 12 is also provided between the lower crushing wall 11 and the upper crushing wall 10. The displacement sensor 9 is installed on the first supporting hydraulic cylinder 12. A second supporting hydraulic cylinder 13 is provided between the lower crushing wall 11 and the supporting seat 8. A discharging channel is provided between an edge of a lower side of the lower crushing wall 11 and the rotating roller 6. The discharging channel is located above the discharging port of the crushing box 4.

[22] The feeding port 5 of the crushing box 4 is provided with screening grate plates 14, each of the screening grate plates is arranged in an inclined manner with a left portion high and a right portion low.

[23] The rotating roller 6 has a cylindrical structure, and the rolling mortar walls assembled on the rotating roller 6 are cylindrical rolling mortar walls.

[24] The first supporting hydraulic cylinder 12 is provided with a hydraulic accumulator 15.

[25] It is provided an intelligent control method for a horizontal gyratory crusher. The rotating roller 6 is installed on the crushing box 4. The feeding port 5 is provided on a top of the crushing box 4. The feeding port 5 is provided with screening grate plates which can prescreen ore before the ore enters a body of the crusher; production capacity of the crusher can be improved greatly, and energy loss caused by repeated crushing can be reduced. The upper crushing wall 10 and a lower crushing wall 11 are provided at a right side of the rotating roller 6. The upper crushing wall 10 is fixed, and the lower crushing wall 11 is movable. An opening gap between the rolling mortar walls 7 and the lower crushing wall 11 can be adjusted through the lower crushing wall, so as to control particle size of crushed materials. A hydraulic adjustment seat and the supporting seat 8 are arranged behind the lower crushing wall 11, so as to provide overload protection and corresponding supporting force during a crushing process. The first supporting hydraulic cylinder 12 is provided between the upper crushing wall 10 and the lower crushing wall 11. The displacement sensor 9 is installed on the first supporting hydraulic cylinder 12. The displacement sensor 9 can measure a stroke of the first supporting hydraulic cylinder 12 and be configured to control a crushing distance between the rolling mortar walls 7 and the crushing wall. When materials that are difficult to crush enter the crushing box 4, an internal pressure in the hydraulic accumulator 15 is increased and the pressure is released quickly. At this time, the discharging channel is automatically enlarged to facilitate removal of the materials, and then a hydraulic station quickly supplies a pressure for the hydraulic accumulator. The crusher resumes normal work, and there is no need to stop the crusher to clean up hard objects during this process.

[26] By adopting the above technical solution, the utility model has the following beneficial effects.

[27] The rotating roller 6 is installed horizontally, thereby greatly reducing a feeding height of the crusher, reducing a space occupied by an installation, and obtaining a more reasonable process layout. The feeding port 5 of the crushing box 4 is provided with screening grate plates, ore can be prescreened before the ore enters the body of the crushing box 4, thereby increasing production capacity of the crusher and reducing energy loss caused by repeated crushing. A plurality of assembled tooth-shaped rolling mortar walls 7 are adopted, and have strong crushing capacity; ore biting can be achieved more easily, thereby providing strong crushing force. There is no need to provide a buffer hopper under the crushing box 4, and the crushed materials can be directly dropped into a finished belt conveyor for transportation, thereby reducing a foundation height and construction cost.

[28] When in use, a drive motor 2 drives the rotating roller 6 to rotate through a transmission belt. The screening grates provided on the feeding port 5 can prescreen ore before the ore enters the body of the crusher, the production capacity of the crusher can be increased greatly and the energy loss caused by repeated crushing can be reduced. The upper crushing wall 10 and the lower crushing wall 11 are provided at the right side of the rotating roller 6. The upper crushing wall 10 is fixed, and the lower crushing wall 11 is movable. An opening gap between the rolling mortar walls 7 and the lower crushing wall 11 can be adjusted through the lower crushing wall, so as to control particle size of crushed materials. The hydraulic adjustment seat and the supporting seat 8 are arranged behind the lower crushing wall 11, so as to provide overload protection and corresponding supporting force during a crushing process. The first supporting hydraulic cylinder 12 is provided between the upper crushing wall 10 and the lower crushing wall 11. The displacement sensor 9 is installed on the first supporting hydraulic cylinder 12. The displacement sensor 9 can measure a stroke of the first supporting hydraulic cylinder 12 and be configured to control a crushing distance between the rolling mortar walls 7 and the crushing wall. When materials that are difficult to crush enter the crushing box 4, an internal pressure in the hydraulic accumulator 15 is increased and the pressure is released quickly. At this time, the discharging channel is automatically enlarged to facilitate removal of the materials, and then a hydraulic station quickly supplies a pressure for the hydraulic accumulator. The crusher resumes normal work, and there is no need to stop the crusher to clean up hard objects during this process. The second supporting hydraulic cylinder 13 is provided at a position near the lower portion of the lower crushing wall 11 to facilitate convenient operation when the crusher is installed and maintained. The crusher has an assembled structure that facilitates transportation and installation. The crusher has a separate chassis for main engine, which facilitates installing and disassembly on the site.

[29] In conclusion, the present utility model provides a horizontal gyratory crusher, which effectively overcomes the disadvantages of height of crusher apparatus, lacking prescreening function, conical rolling mortar wall, complex infrastructure and high cost. It is suitable for large-scale promotion and use.

[30] The driving motor 2, the displacement sensor 9, the first supporting hydraulic cylinder 12, the second supporting hydraulic cylinder 13, and the hydraulic accumulator used in the present utility model are all existing conventional technologies, and their specific structures are not described in detail.

[31] This embodiment does not limit the shape, material, structure, etc. of the present utility model in any form. Any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present utility model all fall within a protection scope of the present utility model.

Claims

WHAT IS CLAIMED IS:

1. A horizontal gyratory crusher, wherein the crusher comprises a power device and a crushing device; the power device is located at a side of the crushing device; the power device drives the crushing device; the crushing device is provided with a hydraulic adjusting device thereon.

2. The horizontal gyratory crusher according to claim 1, wherein the power device comprises a first mounting base; a driving motor is installed on the first mounting base; a small belt pulley is provided on a main shaft of the driving motor; the crushing device comprises a second mounting base; a crushing box with a rectangular structure is provided at a left side of the second mounting base; a feeding port is provided at a top of the crushing box; a right side of the crushing box is opened; a discharging port is provided at a bottom of the crushing box; a rotating roller is provided within the crushing box, the rotating roller is rotatably arranged between a front side wall and a rear side wall of the crushing box along a forward and backward direction; a main shaft of the rotating roller extends forward out of the crushing box and is provided with a large belt pulley; the small belt pulley on the main shaft of the driving motor is connected to the large belt pulley of the main shaft of the rotating roller through a transmission belt; a plurality of rolling mortar walls are assembled and provided on the rotating roller; the hydraulic adjusting device comprises a supporting seat and a displacement sensor; the supporting seat is fixed at a right side of the second mounting base; an upper crushing wall and a lower crushing wall are arranged on the supporting seat; the upper crushing wall and lower crushing wall form a circular arch structure that is arranged at an opened right side of the crushing box; the upper crushing wall is fixedly connected with the supporting seat; the lower crushing wall is hinged at a lower side of the upper crushing wall; a first supporting hydraulic cylinder is also provided between the lower crushing wall and the upper crushing wall; the displacement sensor is installed on the first supporting hydraulic cylinder; a second supporting hydraulic cylinder is provided between the lower crushing wall and the supporting seat; a discharging channel is provided between an edge of a lower side of the lower crushing wall and the rotating roller; the discharging channel is located above the discharging port of the crushing box.

3. The horizontal gyratory crusher according to claim 2, wherein the feeding port of the crushing box is provided with screening grate plates, each of the screening grate plates is arranged in an inclined manner with a left portion high and a right portion low.

4. The horizontal gyratory crusher according to claim 3, wherein the rotating roller has a cylindrical structure, and the rolling mortar walls assembled on the rotating roller are cylindrical rolling mortar walls.

5. The horizontal gyratory crusher according to claim 4, wherein the first supporting hydraulic cylinder is provided with a hydraulic accumulator.