CN219942988U

CN219942988U - Breaker for ore

Info

Publication number: CN219942988U
Application number: CN202321495840.0U
Authority: CN
Inventors: 邹功全
Original assignee: Suining Huaneng Machinery Co ltd
Current assignee: Suining Huaneng Machinery Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-11-03
Anticipated expiration: 2033-06-13

Abstract

The utility model discloses a crusher for ores, which belongs to the technical field of crushers and comprises a frame, wherein a feed inlet is formed in the frame, a first crushing roller and a second crushing roller are arranged in the frame, the first crushing roller and the second crushing roller are connected with driving equipment, the first crushing roller and the second crushing roller comprise a main shaft, a left bearing seat and a right bearing seat are respectively arranged on two sides of the main shaft, the left bearing seat and the right bearing seat are respectively arranged on the frame, a plurality of crushing fluted discs are sleeved on the main shaft, each crushing fluted disc comprises a fluted disc main body, a plurality of crushing teeth are arranged on the outer side of the fluted disc main body, an alloy crushing head mounting groove is formed in the left side of each crushing tooth, and an alloy crushing head is arranged in each alloy crushing head mounting groove. According to the utility model, ore enters the crusher through the feed inlet, materials are crushed by the first crushing roller and the second crushing roller, the crushing teeth and the alloy crushing heads arranged on the crushing fluted disc reduce the powder rate during crushing, and the crushing fluted disc has high wear resistance.

Description

Breaker for ore

Technical Field

The utility model relates to the technical field of crushers, in particular to a crusher for ores.

Background

With the development of economic globalization, the globalization trend of ore resources is extremely obvious, and the international mineral resources are increasingly competitive. The ore contains utilizable metallic or nonmetallic minerals such as chromite in chrome ore, chalcopyrite, chalcocite, malachite and the like in copper ore, asbestos in asbestos ore and the like; meanwhile, the ores also contain substances which are associated with the ores and cannot be utilized temporarily, namely, useless minerals, and the content of the useless minerals in many ores is far more than that of the minerals, so that most of the useless minerals need to be discarded through ore dressing before ore smelting, the ores need to be crushed before ore dressing, the crushing effect of the conventional ore crusher on the ores is poor, the ores wear on the ore crusher greatly, and the service life of the ore crusher is reduced.

The Chinese patent with publication number of CN212040893U and publication date of 2020.12.01 discloses a wear-resistant ore crusher, which comprises a shell, wherein the top end of the shell is provided with a feed inlet, the top in the shell is provided with a buffer device, the buffer device is positioned below the feed inlet, and the buffer device comprises a fixed buffer block, a movable buffer block and a buffer driving device for driving the movable buffer block; a primary crushing device is arranged in the shell below the buffer device, and comprises two roll shafts which are arranged in parallel, and two ends of each roll shaft are rotatably connected with the inner wall of the shell through bearing seats; gears are fixedly sleeved on the two roll shafts, and the gears on the two roll shafts are meshed with each other; the shell is fixedly connected with a mounting seat, the mounting seat is fixedly connected with a primary crushing motor, and the primary crushing motor is in transmission connection with one of the roll shafts through a belt; the bottom of casing has offered the discharge gate, and shells inner wall is equipped with the wearing layer. But the crusher has high powder yield during production, and the value of the crushed chrome ore is greatly reduced.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a crusher for ores, wherein ores enter the crusher through a feed inlet, materials are crushed by a first crushing roller and a second crushing roller, crushing teeth and alloy crushing heads arranged on a crushing fluted disc reduce the powder rate during crushing, and the crushing fluted disc has high wear resistance.

The utility model aims at realizing the following technical scheme:

the utility model provides a breaker for ore, includes the frame, be provided with the feed inlet in the frame, be provided with first crushing roller and second crushing roller in the frame, first crushing roller and second crushing roller link to each other with actuating device, first crushing roller and second crushing roller include the main shaft, the main shaft both sides are provided with left bearing frame and right bearing frame respectively, left bearing frame and right bearing frame all set up in the frame, the cover is equipped with a plurality of broken fluted discs on the main shaft, broken fluted disc includes the fluted disc main part, the fluted disc main part outside is provided with a plurality of broken teeth, broken tooth left side is provided with the broken first mounting groove of alloy, be provided with the broken first of alloy in the broken first mounting groove of alloy.

Preferably, a fluted disc key groove is formed in the middle of the fluted disc main body.

Preferably, the fluted disc key grooves on the crushing fluted disc which are sequentially arranged from left to right on the main shaft rotate for 4-6 degrees rightwards.

Preferably, the alloy crushing head comprises an alloy crushing main body, wherein a first convex crushing part, a concave crushing part and a second convex crushing part are arranged on the alloy crushing main body, and the first convex crushing part, the concave crushing part and the second convex crushing part are sequentially connected.

Preferably, the crushing teeth are provided with a wear-resistant layer.

Preferably, the frame comprises an upper frame and a lower frame, and the upper frame is connected with the lower frame through bolts.

Preferably, a distributor is arranged above the frame.

Preferably, a baffle plate inclined downwards is arranged at the outlet of the distributing device.

Preferably, the first crushing roller is connected with the first motor through a coupler and a speed reducer, and the second crushing roller is connected with the second motor through a universal joint spindle coupler and a speed reducer.

The beneficial effects of this technical scheme are as follows:

1. according to the crusher for ores, ores enter the crusher through the feed inlet, materials are crushed through the first crushing roller and the second crushing roller, and the crushing teeth and the alloy crushing heads arranged on the crushing fluted disc enable the powder rate to be reduced during crushing, and the crushing fluted disc is high in wear resistance.

2. According to the crusher for ores, provided by the utility model, the fluted disc key groove on the crushing fluted disc rotates rightwards by 4-6 degrees, so that crushing teeth on a plurality of crushing fluted discs form an oblique line, and the powder rate of materials is further reduced during crushing.

3. According to the crusher for ores, the wear resistance of the crushing teeth is further enhanced by the wear-resistant layer, and the service time is prolonged.

4. According to the ore crusher provided by the utility model, the upper frame is connected with the lower frame through the bolts, so that the replacement speed of the first crushing roller and the second crushing roller is higher.

5. According to the crusher for ores, provided by the utility model, the material does not need to directly enter the crusher due to the arrangement of the distributing device, so that the feeding is more uniform, and the crusher is prevented from being blocked.

6. According to the ore crusher provided by the utility model, the second crushing roller can be moved in a small range by arranging the universal joint spindle coupler, so that the distance between the two crushing rollers is changed, and different crushing requirements are met.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the utility model;

FIG. 3 is a schematic view of the structure of a crushing roller according to the present utility model;

FIG. 4 is a schematic view of a broken fluted disc according to the present utility model;

FIG. 5 is a schematic view of the alloy crushing head according to the present utility model;

FIG. 6 is a schematic view of a frame in the present utility model;

FIG. 7 is a schematic view of the construction of the crushing roller and frame of the present utility model;

FIG. 8 is a side view of the crushing roller and frame of the present utility model;

wherein: 1. a frame; 1.1, an upper frame; 1.2, lower frame; 2. a first crushing roller; 3. a second crushing roller; 4. a main shaft; 5. a left bearing seat; 6. a right bearing seat; 7. crushing the fluted disc; 7.1, fluted disc main body; 7.2, crushing teeth; 7.3, an alloy crushing head mounting groove; 7.4, alloy crushing heads; 7.41, a first convex breaker; 7.42, concave crushing portion; 7.43, a second convex breaker; 7.44, installing a clamping block; 7.5, fluted disc key slot; 7.6, a wear-resistant layer; 8. a distributing device; 9. a striker plate; 10. a coupling; 11. a speed reducer; 12. a first motor; 13. a universal joint spindle coupling; 14. and a second motor.

Detailed Description

The present utility model will be described in further detail with reference to examples, but embodiments of the present utility model are not limited thereto.

It is noted that when an element is referred to as being "mounted," "secured," or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that, in the embodiments of the present utility model, terms such as left, right, up, and down are merely relative concepts or references to normal use states of the product, and should not be construed as limiting.

Example 1

As shown in fig. 1-5, a crusher for ores comprises a frame 1, a feeding hole is formed in the frame 1, a first crushing roller 2 and a second crushing roller 3 are arranged in the frame 1, the first crushing roller 2 and the second crushing roller 3 are connected with driving equipment, the driving equipment adopts a motor, the first crushing roller 2 and the second crushing roller 3 comprise a main shaft 4, a left bearing seat 5 and a right bearing seat 6 are respectively arranged on two sides of the main shaft 4, the left bearing seat 5 and the right bearing seat 6 are both arranged on the frame 1, a plurality of crushing fluted discs 7 are sleeved on the main shaft 4, the crushing fluted discs 7 comprise fluted disc main bodies 7.1, a plurality of crushing teeth 7.2 are arranged on the outer sides of the fluted disc main bodies 7.1, alloy crushing head mounting grooves 7.3 are formed in the left sides of the crushing teeth 7.2, and alloy crushing heads 7.4 are arranged in the alloy crushing head mounting grooves 7.3. The lower end of the frame 1 is connected with the ground through embedded bolts, a driving equipment installation table is arranged below the driving equipment, and the driving equipment installation table is connected with the ground through the embedded bolts. Ore enters the crusher through the feed inlet, materials are crushed through the first crushing roller 2 and the second crushing roller 3, crushing teeth 7.2 and alloy crushing heads 7.4 arranged on the crushing fluted disc 7 enable the powder rate to be reduced during crushing, and the crushing fluted disc 7 is high in wear resistance.

Example 2

As shown in fig. 6 to 8, the present embodiment is different from embodiment 1 in that: the middle part of the fluted disc main body 7.1 is provided with a fluted disc key groove 7.5. The fluted disc key grooves 7.5 on the crushing fluted disc 7 which are sequentially arranged on the main shaft 4 from left to right rotate for 4-6 degrees to the right. The crushing fluted disc 7 is arranged on the main shaft 4 through a flat key, a fluted disc key groove 7.5 and a main shaft key groove, so that crushing teeth 7.2 on the crushing fluted discs 7 form an oblique line, and the powder rate of materials during crushing is further reduced.

The alloy crushing head 7.4 comprises an alloy crushing main body, wherein a first convex crushing part 7.41, a concave crushing part 7.42 and a second convex crushing part 7.43 are arranged on the alloy crushing main body, and the first convex crushing part 7.41, the concave crushing part 7.42 and the second convex crushing part 7.43 are sequentially connected. The arc diameter of the first convex breaking part 7.41 is equal to the arc diameter of the second convex breaking part 7.43. The arc diameter of the first convex breaking part 7.41 is larger than the arc diameter of the concave breaking part 7.42. The arrangement of the first convex crushing part 7.41, the concave crushing part 7.42 and the second convex crushing part 7.43 can meet the crushing requirement and ensure long-time use of the alloy crushing head 7.4. Still set up installation fixture block 7.44 on the broken main part of alloy, dark yellow fixture block is the semicircle form, be provided with on the broken tooth 7.2 with installation fixture block 7.44 assorted installation draw-in groove, installation fixture block 7.44 makes the broken head 7.4 of alloy install more firmly with the setting up of installation draw-in groove.

Wherein the crushing teeth 7.2 are provided with a wear-resistant layer 7.6. The wear-resistant layer 7.6 is formed by welding a high wear-resistant welding rod. The wear-resistant layer 7.6 is arranged to further strengthen the wear resistance of the crushing teeth 7.2 and increase the service life.

The machine frame 1 comprises an upper machine frame 1.1 and a lower machine frame 1.2, wherein the upper machine frame 1.1 is connected with the lower machine frame 1.2 through bolts. The upper frame 1.1 is connected with the lower frame 1.2 by bolts, so that the first crushing roller 2 and the second crushing roller 3 are replaced at a higher speed.

Wherein, a distributor 8 is arranged above the frame 1. The distributing device 8 comprises a distributing main body, wherein a feeding end, a material channel and a discharging end are arranged on the distributing main body, the feeding end, the material channel and the discharging end are communicated, the discharging end is connected with the feeding port, a distributing plate is arranged in the material channel, and the distributing plate is connected with the distributing main body through a powder shaft and a powder bearing seat. The setting of distributing device 8 makes the material not directly get into the breaker for the feeding is more even, prevents that the breaker from blocking up.

Wherein, the outlet of the distributor 8 is provided with a baffle plate 9 which is inclined downwards. The included angle between the baffle plates 9 and the vertical direction is 45-75 degrees, the number of the baffle plates 9 is 2, and the lower ends of the baffle plates 9 are positioned above the centers of the first crushing roller 2 and the second crushing roller 3; the striker plate 9 adopts a T10 wear-resistant plate. The arrangement of the universal joint spindle coupler 13 enables the second crushing roller 3 to move in a small range, the distance between the two crushing rollers is changed, and different crushing requirements are met.

Wherein, first crushing roller 2 passes through shaft coupling 10 and speed reducer 11 and links to each other with first motor 12, second crushing roller 3 passes through universal joint spindle coupling 13 and speed reducer 11 and links to each other with second motor 14. The speed reducer 11 adopts a ZSY500 speed reducer; the first motor 12 and the second motor 14 are YPT3L2-6 motors of Chongqing Libang motor Limited.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.

Claims

1. Crusher for ores, comprising a frame (1), characterized in that: be provided with the feed inlet on frame (1), be provided with first crushing roller (2) and second crushing roller (3) in frame (1), first crushing roller (2) and second crushing roller (3) link to each other with actuating device, first crushing roller (2) and second crushing roller (3) include main shaft (4), main shaft (4) both sides are provided with left bearing frame (5) and right bearing frame (6) respectively, left bearing frame (5) and right bearing frame (6) all set up on frame (1), the cover is equipped with a plurality of crushing fluted disc (7) on main shaft (4), crushing fluted disc (7) are including fluted disc main part (7.1), the fluted disc main part (7.1) outside is provided with a plurality of crushing teeth (7.2), crushing tooth (7.2) left side is provided with alloy crushing head mounting groove (7.3), be provided with alloy crushing head (7.4) in the alloy crushing head mounting groove (7.3).

2. A breaker for ores as claimed in claim 1, wherein: the middle part of the fluted disc main body (7.1) is provided with a fluted disc key groove (7.5).

3. A breaker for ores as claimed in claim 1, wherein: and fluted disc keyways (7.5) on the crushing fluted disc (7) which are sequentially arranged on the main shaft (4) from left to right rotate for 4-6 degrees.

4. A breaker for ores according to claim 3, wherein: the alloy crushing head (7.4) comprises an alloy crushing main body, wherein a first convex crushing part (7.41), a concave crushing part (7.42) and a second convex crushing part (7.43) are arranged on the alloy crushing main body, and the first convex crushing part (7.41), the concave crushing part (7.42) and the second convex crushing part (7.43) are sequentially connected.

5. A breaker for ores as claimed in claim 4, wherein: the crushing teeth (7.2) are provided with wear-resistant layers (7.6).

6. A breaker for ores as claimed in claim 5, wherein: the machine frame (1) comprises an upper machine frame (1.1) and a lower machine frame (1.2), and the upper machine frame (1.1) is connected with the lower machine frame (1.2) through bolts.

7. A breaker for ores as claimed in claim 6, wherein: a distributing device (8) is arranged above the frame (1).

8. A breaker for ores as claimed in claim 7, wherein: the outlet of the distributing device (8) is provided with a baffle plate (9) which is inclined downwards.

9. A breaker for ores as claimed in claim 1, wherein: the first crushing roller (2) is connected with the first motor (12) through a coupler (10) and a speed reducer (11), and the second crushing roller (3) is connected with the second motor (14) through a universal joint spindle coupler (13) and the speed reducer (11).