CN213528910U

CN213528910U - Multistage ore crusher

Info

Publication number: CN213528910U
Application number: CN202022178432.5U
Authority: CN
Inventors: 彭尚昆; 陈红杰; 余水; 荘银锋; 姜鹏; 丁万里
Original assignee: Henan Xinlongchang Technology Development Co ltd
Current assignee: Henan Xinlongchang Technology Development Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-25
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a multistage ore crusher, which comprises a mounting rack, wherein a fixing frame is connected above the mounting rack, and a crushing mechanism is arranged in the mounting rack and the fixing frame; the crushing mechanism comprises an outer barrel, an inner barrel, a barrel cover and a servo motor, the outer barrel is fixed with the fixing frame, the inner barrel is arranged in the outer barrel, ports on one sides of the outer barrel and the inner barrel are movably connected, the other side end of the outer barrel of the inner barrel is connected with the barrel cover, and the servo motor is fixed on the mounting frame. According to the multistage ore crusher, ores are firstly placed into a cavity of a crushing head, the crushing head continuously performs primary crushing on the ores in the rotating process, and the ores with proper diameters are filtered and discharged to the cavity where a separation blade is located through a filter screen; the separation blade drives the synchronous rotation of separation blade at rotatory in-process, and the steel ball is owing to receive the drive of separation blade, and the steel ball rises and falls under the effect that receives gravity and carry out the secondary crushing to the ore that the footpath is little to realize multistage breakage, the efficiency with the broken into less size of jumbo size ore promotes to some extent.

Description

Multistage ore crusher

Technical Field

The utility model relates to an ore crusher technical field specifically is a multistage ore crusher.

Background

The production capacity of current mineral crushing, such as jaw crushers and cone crushers, is determined by the relative area of the processing part of the processing machine and the gap, the larger the area, the larger the gap, i.e. the higher the production capacity. But increasing the relative area and clearance results in a larger size of the ore after being processed by the crusher. In addition, in the prior art, ores with different sizes are separated by screening the crushed ores with different sizes through a screen, and the screened ores with large sizes are returned to the inlet of the crusher to be crushed for the second time or multiple times so as to achieve the required smaller sizes.

Ore crushing is an important process step in the metallurgical and mining fields. According to different product particle size requirements, different crushing equipment is adopted, and even material selection steps such as screening and the like are added. In order to meet the requirements on the material granularity in the industrial production process, the roller mill is gradually researched and applied. Jaw crushers are capable of crushing larger materials and are inefficient if it is desired to crush smaller sizes requiring multiple grindings. Roller mills are efficient but cannot break larger materials. The larger the required equipment volume, the longer the consumed time and the lower the efficiency when the existing crusher needs to crush large-size ores into smaller sizes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage ore crusher has the ore and puts into the cavity of broken head earlier, and broken head is continuous at rotatory in-process carries out preliminary smashing to the ore, and the steel ball rises and carries out the secondary breakage to the ore that the footpath is little under receiving the effect of gravity, thereby realizes multistage breakage, and the efficiency that becomes less size with jumbo size ore breaks into has the advantage that promotes to some extent, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a multistage ore crusher comprises a mounting rack, wherein a fixing rack is connected above the mounting rack, and crushing mechanisms are arranged in the mounting rack and the fixing rack;

the crushing mechanism comprises an outer barrel, an inner barrel, a barrel cover and a servo motor, the outer barrel is fixed with the fixing frame, the inner barrel is arranged in the outer barrel, ports on one sides of the outer barrel and the inner barrel are movably connected, the other side ends of the inner barrel and the outer barrel are connected with the barrel cover, the servo motor is fixed on the mounting frame, and a motor shaft connected with an output end penetrates through the outer barrel and extends to the inside of the inner barrel;

a filter screen for separating the left cavity from the right cavity is arranged in the inner cylinder, wherein the cavity on one side of the motor shaft is connected with a bearing of the filter screen, crushing rods are distributed on the motor shaft along the radial direction, and a crushing head is fixed on the rod head of each crushing rod;

and the inner wall of the cavity at the other side of the inner cylinder is distributed with a baffle plate along the inner diameter direction, and the steel balls are positioned in the baffle plate and the cavity of the inner cylinder.

Preferably, the crushing mechanism is obliquely arranged on the mounting frame and the fixing frame, and the inclination angle is not more than 20 degrees.

Preferably, the cavity where the crushing rod is located is close to the servo motor, and the height of the cavity is higher than that of the cavity where the baffle plate is located.

Preferably, the part of the inner cylinder connected with the baffle is provided with a row hole communicated with the inner cavity, and the diameter of the row hole is within 2 cm.

Preferably, the motor shaft and the inner cylinder are fixed, and the cylinder cover and the inner cylinder are movably connected.

Compared with the prior art, the beneficial effects of the utility model are as follows:

according to the multistage ore crusher, ores are firstly placed into a cavity of a crushing head, the crushing head continuously performs primary crushing on the ores in the rotating process, the crushing mechanism continuously moves the crushed ores towards the cavity of a separation blade under the action of gravity in the rotating process due to the set inclination angle, and the ores with proper diameters are filtered and discharged to the cavity of the separation blade through the set filter screen; the separation blade drives the synchronous rotation of separation blade at rotatory in-process, and the steel ball drives the steel ball owing to receive the drive of separation blade, and the whereabouts carries out the secondary crushing to the ore that the diameter is little under the effect that receives gravity to realize multistage breakage, the efficiency with the broken into less size of jumbo size ore promotes to some extent.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an internal structure view of the crushing mechanism of the present invention;

FIG. 3 is a front sectional view of the inside of the crushing mechanism of the present invention;

fig. 4 is a side sectional view structure of the crushing mechanism of the present invention.

In the figure: 1. a mounting frame; 2. a fixed mount; 3. a crushing mechanism; 31. an outer cylinder; 32. an inner barrel; 33. a cylinder cover; 34. a servo motor; 4. a filter screen; 5. a breaking bar; 51. a crushing head; 6. a baffle plate; 7. and (5) steel balls.

Detailed Description

The technical solution in the embodiment of the present invention will be made clear below with reference to the drawings in the embodiment of the present invention; the present invention has been described in considerable detail with reference to certain preferred versions thereof. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, a multistage ore crusher comprises a mounting frame 1, a fixing frame 2 is connected above the mounting frame 1, a crushing mechanism 3 is arranged in the mounting frame 1 and the fixing frame 2, the crushing mechanism 3 is obliquely arranged on the mounting frame 1 and the fixing frame 2, the inclination angle is not more than 20 degrees, and the arranged inclination angle enables the crushing mechanism 3 to continuously move crushed ore towards a cavity of a baffle 6 under the action of gravity in the rotating process.

Referring to fig. 2-4, the crushing mechanism 3 includes an outer cylinder 31, an inner cylinder 32, a cylinder cover 33 and a servo motor 34, the outer cylinder 31 is movably connected with the fixing frame 2, the position of the outer cylinder 31 is fixed, the inner cylinder 32 is disposed in the outer cylinder 31, and ports at one side of the outer cylinder and the inner cylinder are movably connected, the inner cylinder 32 can rotate around the outer cylinder 31, the cylinder cover 33 is connected with the other side end of the inner cylinder 32 and the outer cylinder 31, the cylinder cover 33 seals the openings of the outer cylinder 31 and the inner cylinder 32, the servo motor 34 is fixed on the mounting frame 1, a motor shaft connected with an output end passes through the outer cylinder 31 and extends into the inner cylinder 32, the motor shaft is fixed with the inner cylinder 32, the cylinder cover 33 is movably connected with the inner cylinder 32 in a sealing manner, the motor shaft rotates to drive the inner cylinder 32 to synchronously;

a filter screen 4 for separating a left cavity from a right cavity is arranged in the inner cylinder 32, the left cavity and the right cavity are separated by the filter screen 4, a motor shaft is positioned at one side of the cavity and is connected with a bearing of the filter screen 4, crushing rods 5 are distributed on the motor shaft along the radial direction, a crushing head 51 is fixed on the rod head of each crushing rod 5, ores are firstly put into the cavity of the crushing head 51, the crushing head 51 continuously performs primary crushing on the ores in the rotating process, and the ores with proper diameter are filtered and discharged to the cavity where the separation blade 6 is positioned through the arranged filter screen 4;

separation blade 6 distributes along the internal diameter direction in the cavity inner wall of inner tube 32 opposite side, the cavity at broken pole 5 place is close to servo motor 34, and the height of this cavity is higher than the cavity at separation blade 6 place, and steel ball 7 is located the cavity of separation blade 6 and inner tube 32, the part processing that inner tube 32 and separation blade 6 meet has the round with the inner chamber intercommunication, the diameter of round is within 2cm, separation blade 6 drives the synchronous rotation of separation blade 6 at rotatory in-process, steel ball 7 is owing to receive the drive of separation blade 6, it carries out the secondary crushing to the ore that the diameter is little to drive steel ball 7 to rise under the effect that receives gravity, thereby realize multistage breakage, it promotes to break into the efficiency of less size with jumbo size ore.

In summary, the following steps: according to the multistage ore crusher, ores are firstly put into a cavity of a crushing head 51, the crushing head 51 continuously performs primary crushing on the ores in the rotating process, the crushing mechanism 3 continuously moves the crushed ores towards the cavity of a separation blade 6 under the action of gravity in the rotating process due to the arranged inclination angle, and the ores with proper diameters are filtered and discharged to the cavity of the separation blade 6 through the arranged filter screen 4; the separation blade 6 drives the separation blade 6 to rotate synchronously in the rotating process, and the steel ball 7 is driven by the separation blade 6 to drive the steel ball 7 to ascend, fall under the action of gravity and perform secondary crushing on ores with small diameter, so that multistage crushing is realized, and the efficiency of crushing large-size ores into small-size ores is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the term "includes"; "comprises," "comprising," or any other variation thereof, is intended to cover a non-exclusive inclusion, such that a process that comprises a list of elements; a method; an article or apparatus may comprise not only those elements but also other elements not expressly listed or embodied as such; a method; an article or an apparatus.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention; modifying; alternatives and modifications, the scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A multistage ore crusher, includes mounting bracket (1), its characterized in that: a fixing frame (2) is connected above the mounting frame (1), and a crushing mechanism (3) is arranged in the mounting frame (1) and the fixing frame (2);

the crushing mechanism (3) comprises an outer cylinder (31), an inner cylinder (32), a cylinder cover (33) and a servo motor (34), the outer cylinder (31) is fixed with the fixing frame (2), the inner cylinder (32) is arranged in the outer cylinder (31), ports on one sides of the outer cylinder and the inner cylinder are movably connected, the cylinder cover (33) is connected with the other side end of the inner cylinder (32) and the other side end of the outer cylinder (31), the servo motor (34) is fixed on the mounting frame (1), and a motor shaft connected with an output end penetrates through the outer cylinder (31) and extends into the inner cylinder (32);

a filter screen (4) for separating a left cavity from a right cavity is arranged in the inner cylinder (32), wherein a motor shaft is positioned at one side of the cavity and is connected with a bearing of the filter screen (4), crushing rods (5) are distributed on the motor shaft along the radial direction, and a crushing head (51) is fixed on the rod head of each crushing rod (5);

and the inner wall of the cavity at the other side of the inner cylinder (32) is distributed with a baffle plate (6) along the inner diameter direction, and the steel balls (7) are positioned in the cavities of the baffle plate (6) and the inner cylinder (32).

2. A multistage mineral breaker in accordance with claim 1, wherein: the crushing mechanism (3) is obliquely arranged on the mounting rack (1) and the mounting rack (2), and the inclination angle is not more than 20 degrees.

3. A multistage mineral breaker in accordance with claim 1, wherein: the cavity where the crushing rod (5) is located is close to the servo motor (34), and the height of the cavity is higher than that of the cavity where the baffle plate (6) is located.

4. A multistage mineral breaker in accordance with claim 1, wherein: the part of the inner cylinder (32) connected with the baffle (6) is processed with a row hole communicated with the inner cavity, and the diameter of the row hole is within 2 cm.

5. A multistage mineral breaker in accordance with claim 1, wherein: the motor shaft is fixed with the inner cylinder (32), and the cylinder cover (33) is movably connected with the inner cylinder (32).