CN218531207U

CN218531207U - Novel bauxite crusher

Info

Publication number: CN218531207U
Application number: CN202222817430.5U
Authority: CN
Inventors: 黄峰; 杜国军; 齐琳; 于双民; 马运荣
Original assignee: Qingdao Yaoxin Intelligent Technology Co ltd; China Inspection And Certification Group Hebei Co ltd
Current assignee: Qingdao Yaoxin Intelligent Technology Co ltd; China Inspection And Certification Group Hebei Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-02-28
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a novel bauxite crusher, which comprises a frame, wherein the side wall of the frame is provided with a driving box, the other side of the frame is provided with a protective cover, and the driving box is internally provided with a speed reducer; the driving end of the speed reducer is provided with a driving rotating shaft, the outside of the driving rotating shaft is positioned in the rack and is provided with a driving gear, and the rack is provided with a driven gear; the driving gear is meshed with the driven gear, the end part of the driven gear is provided with a driven rotating shaft, and the driving rotating shaft and the driven rotating shaft are both arranged in the rack; the outer parts of the driving rotating shaft and the driven rotating shaft are uniformly provided with a pair of roller cutter sets; two bearings are assembled inside the protective cover, and two through holes are formed in the side wall of the rack; this novel bauxite breaker can be applied to extensive bauxite coarse cracking in, and it is little to take up an area of the space, and efficient operation is stable, and the cost of manufacture is low, long service life, easily drops into use in batches, and the feed inlet size is big, can operate for a long time in a large number, tears the bold material fast.

Description

Novel bauxite crusher

Technical Field

The utility model relates to a breaker technical field specifically is a novel bauxite breaker.

Background

With the coming of the industrial age, bauxite becomes an essential product for industrial development, the demand of various industries for bauxite is increasing, naturally formed bauxite can be used after being mined after being processed in a series of processes, and the coarse crushing of materials is an important step for material processing;

however, the bauxite crusher in the prior art has some defects. For example, the double-shaft crusher needs the protection casing to protect the bearing when in use, the bearing needs to be maintained regularly after being used for a certain time, the sealing performance of the protection casing in the prior art corresponding to the mounting screw hole after the crusher is disassembled is poor, the protection of the protection casing is affected, and therefore the improvement of the prior art is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel bauxite breaker to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a novel bauxite crusher comprises a frame, wherein a driving box is assembled on the side wall of the frame, a protective cover is assembled on the other side of the frame, and a speed reducer is assembled inside the driving box;

the driving end of the speed reducer is provided with a driving rotating shaft, the outside of the driving rotating shaft is positioned in the rack and is provided with a driving gear, and the rack is provided with a driven gear;

the driving gear is meshed with the driven gear, the end part of the driven gear is provided with a driven rotating shaft, and the driving rotating shaft and the driven rotating shaft are both arranged in the rack;

the outer parts of the driving rotating shaft and the driven rotating shaft are uniformly provided with a pair of roller cutter sets;

two bearings are assembled inside the protective cover, and two through holes are formed in the side wall of the rack;

the end of the driving rotating shaft penetrates through one through hole and then is installed in one bearing, and the end of the driven rotating shaft penetrates through the other through hole and then is installed in the other bearing.

Preferably, the two side walls of the protective cover are both provided with installation screw holes, the side wall of the rack is provided with installation screw grooves corresponding to the installation screw holes, and bolt main bodies are screwed in the installation screw holes and the installation screw grooves.

Preferably, the outer upper end of the bolt rod is provided with a fixing ring, and the circumferential surface of the bolt rod is sleeved with an annular pressing sheet, a spring and an annular rubber sheet.

Preferably, the lower edge of the annular pressing sheet is provided with an extrusion block.

Preferably, the pair of roller knife tackle includes the blade group of interval arrangement, the pair of roller knife tackle on initiative pivot and the driven spindle is the distribution of alternative form.

Preferably, each blade group is formed by overlapping two blades, and a gasket is arranged between adjacent blade groups.

Preferably, the upper end of the frame is provided with a bauxite feeding hole, and the lower end of the frame is provided with a bauxite discharging hole.

Preferably, the upper end of the driving box is provided with a driving motor, and the speed reducer is connected with the output end of the driving motor.

Preferably, the inner walls of the two sides of the rack are provided with protective baffles.

Compared with the prior art, the beneficial effects of the utility model are that: this novel bauxite breaker, moreover, the steam generator is simple in structure, and convenient for operation, the junction through at breaker frame and bearing protection casing sets up the bolt main part, the sealed effect of disposable is avoided to the characteristic through the bolt main part, it is applicable in sealed after many times dismouting, thereby improve the leakproofness of protection casing, can be applied to extensive bauxite coarse crushing, the occupation of land space is little, efficient operation is stable, and the cost of manufacture is low, long service life, blade light in weight, blunt blade after long-time the use is changed easily, easily put into use in batches, the feed inlet size is big, can move for a long time in a large number, tear the bold material fast.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a side view of the present invention;

fig. 5 is a schematic view of the bolt main body of the present invention.

In the figure: the device comprises a machine frame 1, a driving box 2, a driving motor 3, a pair of roller cutter sets 4, a protective baffle 5, a mounting screw hole 6, a bolt main body 7, a bolt rod 71, an annular rubber sheet 72, a circular groove 73, an annular pressing sheet 74, an extrusion block 75, a fixing ring 76, a spring 77, a protective cover 8, a bauxite feeding hole 9, a bauxite discharging hole 10, a driven gear 11, a driving gear 12, a driving rotating shaft 13, a driven rotating shaft 14, a speed reducer 15 and a rotating hole 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a novel bauxite crusher comprises a frame 1, wherein the frame 1 is of a cuboid structure, the left side of the frame is provided with an opening, the side wall of the frame 1 is provided with a driving box 2, the other side of the frame 1 is provided with a protective cover 8, a speed reducer 15 is arranged in the driving box 2, and the speed reducer 15 is a speed reducer 15 for the crusher;

the driving end of the speed reducer 15 is provided with a driving rotating shaft 13, the speed reducer 15 can drive the driving rotating shaft 13 to rotate, the driving gear 12 is arranged outside the driving rotating shaft 13 and positioned in the rack 1, and the driven gear 11 is arranged in the rack 1;

the driving gear 12 is meshed with the driven gear 11, the driven rotating shaft 14 is assembled at the end part of the driven gear 11, the driving rotating shaft 13 and the driven rotating shaft 14 are both arranged in the rack 1, so that the driven rotating shaft 14 is driven to rotate in the rack 1 through the driving rotating shaft 13, and the driving rotating shaft 13 and the driven rotating shaft 14 can rotate relatively through the matching of the driving gear 12 and the driven gear 11;

the pair roller cutter sets 4 are uniformly assembled outside the driving rotating shaft 13 and the driven rotating shaft 14, so that bauxite is crushed in the rack 1;

the two bearings are assembled in the protective cover 8, although the bearings are assembled on the protective cover 8, the bearings are actually installed on the outer side wall of the rack 1 and protected by the protective cover 8, and two through holes 16 are formed in the side wall of the rack 1;

the end of the driving rotating shaft 13 passes through one of the through holes 16 and then is installed in one of the bearings, the end of the driven rotating shaft 14 passes through the other through hole 16 and then is installed in the other bearing, and the two bearings respectively correspond to the driving rotating shaft 13 and the driven rotating shaft 14.

The mounting screw holes 6 are formed in two side walls of the protective cover 8, the mounting screw grooves corresponding to the mounting screw holes 6 are formed in the side walls of the rack 1, bolt main bodies 7 are screwed in the mounting screw holes 6 and the mounting screw grooves, and the protective cover 8 is fixed on the side walls of the rack 1 through the bolt main bodies 7 to protect the bearing.

The lower end of the bolt main body 7 is provided with a circular groove 73, the middle section of the lower end of the circular groove 73 is provided with a bolt rod 71, and the end part of the bolt rod 71 is screwed in the screw groove.

A fixing ring 76 is mounted at the upper end of the outer part of the bolt rod 71, an annular pressing sheet 74, a spring 77 and an annular rubber sheet 72 are sleeved on the circumferential surface of the bolt rod 71, the annular pressing sheet 74 is positioned on the upper side of the fixing ring 76, the spring 77 is positioned on the upper side of the annular pressing sheet 74, and the annular rubber sheet 72 is positioned on the lower side of the fixing ring 76;

during the process of mounting the bolt body 7, the annular rubber sheet 72 slides due to the effect of the mounting screw holes 6, and as the bolt body is further screwed, the annular rubber sheet 72 comes into contact with the fixing ring 76, and the annular rubber sheet 72 deforms due to the effect of the fixing ring 76, sealing the screw holes 9.

An extrusion block 75 is arranged at the lower end edge of the annular pressing sheet 74;

the spring 77 is located on the upper side of the annular pressing piece 74, so that the annular pressing piece 74 is pressed downward by the spring 77, and the pressing block 75 is pressed downward by the annular pressing piece 74, so that the pressing block 75 further presses the edge of the annular rubber piece 72, thereby improving the sealing effect.

The pair of roller knife tackle 4 includes the blade group of interval arrangement, and the pair of roller knife tackle 4 on initiative pivot 13 and the driven spindle 14 is the distribution of alternative form.

Each blade group is formed by overlapping two blades, and a gasket 17 is arranged between every two adjacent blade groups.

The upper end of the frame 1 is provided with a bauxite feed inlet 9, and the lower end of the frame 1 is provided with a bauxite discharge outlet 10.

The upper end of the driving box 2 is provided with a driving motor 3, and a speed reducer 15 is connected with the output end of the driving motor 3.

And protective baffles 5 are arranged on the inner walls of the two sides of the rack 1.

The working process and principle are as follows: when the roller mill is used, the driving motor 3 is connected with an external power supply, the driving motor 3 provides power after the equipment is electrified, the driving rotating shaft 13 is driven by the speed reducer 15, the rotating shaft 13 drives the driven rotating shaft 14 through the driving gear 12, so that the roller mill group 4 can be driven by the driving motor 3 to be torn and rotated mutually, bauxite is added into the rack 1 at the bauxite feeding hole 9 to be crushed, and then the crushed bauxite is discharged through the bauxite discharging hole 10.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel bauxite crusher comprises a frame (1), and is characterized in that: a driving box (2) is assembled on the side wall of the rack (1), a protective cover (8) is assembled on the other side of the rack (1), and a speed reducer (15) is assembled inside the driving box (2);

a driving rotating shaft (13) is assembled at the driving end of the speed reducer (15), a driving gear (12) is assembled in the rack (1) outside the driving rotating shaft (13), and a driven gear (11) is assembled in the rack (1);

the driving gear (12) is meshed with the driven gear (11), a driven rotating shaft (14) is assembled at the end part of the driven gear (11), and the driving rotating shaft (13) and the driven rotating shaft (14) are both arranged in the rack (1);

the outer parts of the driving rotating shaft (13) and the driven rotating shaft (14) are uniformly provided with a pair of roller cutter sets (4);

two bearings are assembled inside the protective cover (8), and two through holes (16) are formed in the side wall of the rack (1);

the end of the driving rotating shaft (13) passes through one of the through holes (16) and then is installed in one of the bearings, and the end of the driven rotating shaft (14) passes through the other through hole (16) and then is installed in the other bearing.

2. The novel bauxite crusher of claim 1, wherein: installation screw (6) have all been seted up to the both sides wall of protection casing (8), the installation thread groove that corresponds with installation screw (6) position is seted up to the lateral wall of frame (1), bolt main part (7) have been screwed in installation screw (6) and the installation thread groove.

3. The novel bauxite crusher of claim 2, wherein: round grooves (73) are formed in the lower end of the bolt main body (7), bolt rods (71) are mounted in the middle sections of the lower ends of the round grooves (73), and the end portions of the bolt rods (71) are in threaded connection in threaded grooves.

4. The novel bauxite crusher of claim 3, wherein: the outer upper end of the bolt rod (71) is provided with a fixing ring (76), and the circumferential surface of the bolt rod (71) is sleeved with an annular pressing sheet (74), a spring (77) and an annular rubber sheet (72).

5. The novel bauxite crusher of claim 4, wherein: and an extrusion block (75) is arranged at the lower end edge of the annular pressing sheet (74).

6. The novel bauxite crusher of claim 1, wherein: the pair roller cutter sets (4) comprise blade sets which are arranged at intervals, and the pair roller cutter sets (4) on the driving rotating shaft (13) and the driven rotating shaft (14) are distributed in an alternating manner.

7. The novel bauxite crusher of claim 6, wherein: each blade group is formed by overlapping two blades, and a gasket (17) is arranged between every two adjacent blade groups.

8. The novel bauxite crusher of claim 1, wherein: the bauxite feeding hole (9) is formed in the upper end of the rack (1), and the bauxite discharging hole (10) is formed in the lower end of the rack (1).

9. The novel bauxite crusher of claim 1, wherein: the upper end of drive box (2) is equipped with driving motor (3), speed reducer (15) are connected with driving motor's (3) output.

10. The novel bauxite crusher of claim 1, wherein: and protective baffles (5) are arranged on the inner walls of the two sides of the rack (1).