CN209934856U

CN209934856U - Crushing device for ore dressing

Info

Publication number: CN209934856U
Application number: CN201920710853.2U
Authority: CN
Inventors: 刘欣; 金晓明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-14
Anticipated expiration: 2029-05-17

Abstract

A crushing device for mineral separation belongs to the technical field of ore processing. There is broken jar on the support, broken jar is connected with motor and feeder hopper, motor and drive bevel gear connection, drive bevel gear and two driven bevel gear meshing, two driven bevel gear are connected with interior axostylus axostyle and outer axostylus axostyle respectively, the suit is rotated in the interior axostylus axostyle outside to the outer axostylus axostyle, outer axostylus axostyle and interior axostylus axostyle lower extreme are established in broken jar and are connected with the broken hub connection that has broken oar, broken jar bottom surface is connected with a screen cloth clearance fit, broken jar discharge gate and crushing jar feed inlet intercommunication, accessory plate and crushing jar feed inlet, stripper plate and crushing jar are connected, the stripper plate of placing on screen cloth two passes through. The utility model discloses, practice thrift manufacturing cost, practice thrift process time, improved crushing efficiency, shortened crushing time, can adapt to the demand in market better.

Description

Crushing device for ore dressing

Technical Field

The utility model relates to a breaker, especially a breaker for ore dressing belong to ore processing technology field.

Background

Mineral separation is a process of crushing and grinding ores according to physical and chemical properties of different minerals in the ores, separating useful minerals from gangue minerals by methods such as a gravity separation method, a flotation method, a magnetic separation method, an electric separation method and the like, separating various symbiotic (associated) useful minerals from each other as much as possible, and removing or reducing harmful impurities to obtain raw materials required by smelting or other industries.

At the ore dressing in-process, need carry out three kinds of processes of breakage, screening and grinding to the ore, three kinds of processes are separately going on in production now, so not only equipment purchasing cost is higher, and the transportation expends time longer, and because the breakage in earlier stage is not thorough, at the in-process of screening, need carry out the secondary breakage to the ore of big granule, has then led to ore dressing inefficiency, can not adapt to the demand in market well. Meanwhile, a plurality of crushing paddles of the conventional crushing tank rotate in the same direction for crushing, so that the crushing time is long, and the crushing efficiency is low.

Disclosure of Invention

For solving the problem that exists among the background art, the utility model provides a breaker for ore dressing.

The purpose is achieved, the utility model adopts the following technical proposal: a crushing device for mineral separation comprises a support, a motor, a driving bevel gear, an outer shaft rod, an inner shaft rod, a feeding hopper, a crushing tank, a screen I, a screen II, a material receiving groove, two driven bevel gears, two springs, two auxiliary plates, two extrusion plates, two hydraulic cylinders, a plurality of crushing paddles and a plurality of crushing shafts; a vertically arranged crushing tank is fixed at the upper end of the bracket, the upper surface of the crushing tank is fixedly connected with a motor, and a feeding hole is communicated with a feeding hopper; the output shaft of the motor is fixedly connected with the middle part of a vertically arranged driving bevel gear, the driving bevel gear is meshed with two horizontally arranged driven bevel gears up and down, the middle part of the driven bevel gear positioned at the upper end is fixedly connected with the upper end of a vertically arranged inner shaft rod, the middle part of the driven bevel gear positioned at the lower end is fixedly connected with the upper end of a vertically arranged outer shaft rod, the outer shaft rod is rotatably sleeved outside the inner shaft rod, the lower ends of the outer shaft rod and the inner shaft rod are both arranged in a crushing tank and are respectively fixedly connected with one ends of a plurality of horizontally arranged crushing shafts, each crushing shaft is fixedly provided with a plurality of crushing paddles, two sides of the inner bottom surface of the crushing tank are connected with two ends of a horizontally arranged screen I through springs, and the outer wall of the screen I is in clearance fit with the inner; the discharge gate of jar and the feed inlet intercommunication setting of jar are smashed to crushing jar, the opposite face of jar feed inlet respectively with the one end sliding connection of an accessory plate, two the upper surface of accessory plate all with the lower extreme sliding connection of jar of smashing, the other end of every accessory plate respectively with the one end fixed connection of the stripper plate of a vertical setting, every the stripper plate is connected with the jar of smashing through the pneumatic cylinder that corresponds respectively, and two stripper plates all place on the screen cloth two of level setting, screen cloth two is fixed to be set up in the inside of jar of smashing, the discharge gate of jar of smashing with connect the silo cooperation setting.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses with broken, prescreening, crushing and fine screen integral type setting, avoided separately going on of breakage, screening, practice thrift manufacturing cost, practice thrift production time, set up a plurality of broken oars of reverse setting simultaneously, improved crushing efficiency, shortened crushing time, can adapt to the demand in market better.

Drawings

Fig. 1 is a schematic view of the whole structure of the crushing device for mineral separation of the present invention;

fig. 2 is a schematic view of the upper end of the crush can.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In a first specific embodiment, as shown in FIG. 1 ~ FIG. 2, the utility model discloses a crushing device for mineral separation, which comprises a bracket 1, a motor 2, a feed hopper 5, a crushing tank 6-1, a driving bevel gear 3-1, an outer shaft lever 4-1, an inner shaft lever 4-2, a crushing tank 6-2, a screen I9-1, a screen II 9-2, a material receiving tank 14, two driven bevel gears 3-2, two springs 10, two auxiliary plates 11, two squeezing plates 12, two hydraulic cylinders 13, a plurality of crushing paddles 8 and a plurality of (four) crushing shafts 7, wherein the upper end of the bracket 1 is fixed with the vertically arranged crushing tank 6-1, the upper surface of the crushing tank 6-1 is fixedly connected with the motor 2 through a motor mounting seat and the feed inlet is communicated with the 5, the output shaft of the motor 2 is fixedly connected with the middle of the vertically arranged driving bevel gear 3-1, the driving bevel gear 3-1 is fixedly connected with two driven bevel gears 3-2 arranged in parallel up and down horizontally arranged, the two driven bevel gears 3-2 are engaged with the upper end of the horizontally arranged in parallel with the horizontal groove of the vertical groove 2, the vertical groove is provided with the vertical groove, the vertical groove.

The second embodiment is as follows: as shown in fig. 1, this embodiment is further described as an embodiment one, and the plurality of crushing paddles 8 on each crushing shaft 7 are arranged at equal intervals along the respective length direction.

The third concrete implementation mode: this embodiment mode is further described with respect to the first embodiment mode or the second embodiment mode, and the projected area of the mesh opening of the second screen 9-2 is smaller than the projected area of the mesh opening of the first screen 9-1.

Both hydraulic cylinders 13 are controlled by an external hydraulic station.

When the utility model is used, ore to be crushed is put into the crushing tank 6-1 from the feed hopper 5, then the motor 2 is started, the rotation of the output shaft of the motor 2 drives the driving bevel gear 3-1 to rotate, then drives the two driven bevel gears 3-2 to reversely rotate, then drives the outer shaft rod 4-1 and the inner shaft rod 4-2 to reversely rotate, then respectively drives the crushing paddles 8 thereon to reversely rotate, the ore can continuously impact the screen mesh I9-1 at the lower end due to the gravity and the rolling force of the crushing paddles 8 in the crushing process, then the screen mesh I9-1 can generate vibration under the action of the two springs 10, then the ore qualified by primary crushing is screened, the ore qualified by primary crushing enters the crushing tank 6-2, the two hydraulic cylinders 13 are started, and the two extrusion plates 12 crush the ore qualified by primary crushing, meanwhile, under the action of the auxiliary plate 11, primarily qualified ores can only enter an area between the two extrusion plates 12, so that two hydraulic cylinders 13 are prevented from being polluted, and the crushed qualified ores enter the material receiving groove 14 after passing through the second screen 9-2.

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 forms of embodiment 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 crushing device for mineral separation comprises a support (1), a motor (2), a feed hopper (5), a crushing tank (6-1), a plurality of crushing paddles (8) and a material receiving groove (14), wherein the vertically arranged crushing tank (6-1) is fixed at the upper end of the support (1), the upper surface of the crushing tank (6-1) is fixedly connected with the motor (2), and a feed inlet is communicated with the feed hopper (5); the method is characterized in that: the crushing device further comprises a driving bevel gear (3-1), an outer shaft rod (4-1), an inner shaft rod (4-2), a crushing tank (6-2), a screen I (9-1), a screen II (9-2), two driven bevel gears (3-2), two springs (10), two auxiliary plates (11), two extrusion plates (12), two hydraulic cylinders (13) and a plurality of crushing shafts (7); the output shaft of the motor (2) is fixedly connected with the middle part of a driving bevel gear (3-1) which is vertically arranged, the driving bevel gear (3-1) is meshed with two driven bevel gears (3-2) which are horizontally arranged in parallel up and down, the middle part of the driven bevel gear (3-2) which is positioned at the upper end is fixedly connected with the upper end of an inner shaft lever (4-2) which is vertically arranged, the middle part of the driven bevel gear (3-2) which is positioned at the lower end is fixedly connected with the upper end of an outer shaft lever (4-1) which is vertically arranged, the outer shaft lever (4-1) is rotatably sleeved at the outer side of the inner shaft lever (4-2), the lower ends of the outer shaft lever (4-1) and the inner shaft lever (4-2) are both arranged in a crushing tank (6-1) and are respectively fixedly connected with one end of a plurality of crushing shafts (, a plurality of crushing paddles (8) are fixed on each crushing shaft (7), two sides of the inner bottom surface of the crushing tank (6-1) are connected with two ends of a horizontally arranged screen I (9-1) through springs (10), and the outer wall of the screen I (9-1) is in clearance fit with the inner wall of the crushing tank (6-1); the discharge port of the crushing tank (6-1) is communicated with the feed port of the crushing tank (6-2), the opposite surface of the feed port of the crushing tank (6-2) is respectively connected with one end of an auxiliary plate (11) in a sliding manner, the upper surfaces of the two auxiliary plates (11) are respectively connected with the lower end of the crushing tank (6-1) in a sliding manner, the other end of each auxiliary plate (11) is respectively fixedly connected with one end of a vertically arranged extrusion plate (12), each extrusion plate (12) is respectively connected with the crushing tank (6-2) through a corresponding hydraulic cylinder (13), and the two extrusion plates (12) are both placed on a horizontally arranged screen mesh II (9-2), the second screen (9-2) is fixedly arranged inside the crushing tank (6-2), and a discharge port of the crushing tank (6-2) is matched with the material receiving groove (14).

2. The crushing device for mineral processing according to claim 1, characterized in that: a plurality of crushing paddles (8) on each crushing shaft (7) are arranged at equal intervals along the length direction of the crushing shaft.

3. A crushing apparatus for mineral processing according to claim 1 or 2, characterized in that: the projected area of the sieve holes of the second screen (9-2) is smaller than that of the sieve holes of the first screen (9-1).