CN210206992U

CN210206992U - Limestone crushing device

Info

Publication number: CN210206992U
Application number: CN201920170384.XU
Authority: CN
Inventors: Mingjie Qiu; 邱铭杰
Original assignee: CHANGZHOU MINGJIE BUILDING MATERIAL EQUIPMENT MANUFACTURING Co Ltd
Current assignee: CHANGZHOU MINGJIE BUILDING MATERIAL EQUIPMENT MANUFACTURING Co Ltd
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2020-03-31
Anticipated expiration: 2029-01-31

Abstract

The utility model belongs to the technical field of cement manufacture equipment technique and specifically relates to a lime stone breaker, including the casing, casing upper portion is equipped with the feed inlet, and the inside upper end of casing is equipped with crushing roller subassembly and crushing roller subassembly below and is equipped with the fine broken piece subassembly that grinds, and the welding has side baffle group and last baffle group on the casing inner wall, and the inside bottom of casing is equipped with the collecting box. The utility model discloses a lime stone breaker, carry out rough machining breakage through the crushing roller subassembly after dropping into the lime stone raw materials from the feed inlet, then the lime stone raw materials of primary processing drop the back and carry out the secondary crushing through the thin subassembly that pulverizes, in the lime stone entering collecting box after the secondary crushing, and then realize the breakage of lime stone, through thickness twice crushing process, the effectual problem that reduces the breaker card machine, also guaranteed simultaneously that the lime stone raw materials can be complete broken, the crushing efficiency is improved, the problem of crushing again has been avoided.

Description

Limestone crushing device

Technical Field

The utility model belongs to the technical field of cement manufacture equipment technique and specifically relates to a lime stone breaker.

Background

In the cement production process, most raw materials, such as limestone, clay, iron ore, coal and the like, need to be crushed. Limestone is the raw material with the largest consumption for producing cement, and the granularity after mining is larger and the hardness is higher, so the crushing of limestone plays an important role in the material crushing of cement plants. In current crushing mechanism, directly carry out the single breakage to the lime stone, its broken in-process, the volume of lime stone raw materials has big or small, directly drops into crushing mechanism when the too big of lime stone raw materials volume and can lead to the crushing roller card to die because the volume is too big, also probably can not carry out the breakage to the lime stone raw materials completely simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of current lime stone breaker one-time breakage can not be with the complete broken of lime stone, the utility model provides a lime stone breaker carries out rough machining breakage through the crushing roller subassembly after dropping into the lime stone raw materials from the feed inlet, then the lime stone raw materials of one-time processing drop the back and carry out the secondary crushing through finely grinding the subassembly, in the lime stone entering collecting box after the secondary crushing, and then realize the breakage of lime stone.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a lime stone breaker, includes the casing, casing upper portion is equipped with the feed inlet, the inside upper end of casing is equipped with crushing roller subassembly and crushing roller subassembly below and is equipped with fine crushing subassembly, the welding has side baffle group and last baffle group on the casing inner wall, the inside bottom of casing is equipped with the collecting box, the crushing roller subassembly includes main running roller, the oblique top in main running roller left and right sides is equipped with left broken running roller and the broken running roller in right side respectively, fine crushing subassembly includes that the second pulverizes the running roller, second pulverizes running roller one side and is equipped with the third and pulverizes running roller and second and pulverizes running roller opposite side oblique top and be equipped with first pulverizing running roller, the third pulverizes the running roller opposite side oblique top and is equipped with the fourth and pulverizes the running roller, the surface of main running roller, left broken running roller and the.

Furthermore, including main running roller, the broken running roller of left side, the broken running roller of right side, first crushing running roller, the second crushing running roller, the third crushing running roller and the fourth crushing running roller all wear to establish through the bearing and fix on the lateral wall of casing both sides.

Furthermore, one end of each of the main roller, the left crushing roller, the right crushing roller, the first crushing roller, the second crushing roller, the third crushing roller and the fourth crushing roller penetrates through the shell and then is connected with a driving motor for rotating each roller.

Furthermore, the grinding device comprises a side baffle group, wherein the side baffle group consists of a left baffle and a right baffle, the left baffle is welded in the middle of the side wall of the machine shell in an inclined mode and is positioned above the first grinding roller, and the right baffle is welded in the middle of the side wall of the machine shell in an inclined mode and is positioned above the fourth grinding roller.

Further, including last spacer group by left top flap and right top flap component, the perpendicular welding of left top flap just is located the broken running roller top of left side on the inside upper end wall of casing, the perpendicular welding of right top flap just is located the broken running roller top of right side on the inside upper end wall of casing.

The beneficial effects of the utility model are that, the utility model discloses a limestone crushing device carries out rough machining breakage through the crushing roller subassembly after dropping into the limestone raw materials from the feed inlet, then the limestone raw materials of one shot processing drop the back and carry out the secondary crushing through finely crushing the subassembly, in the limestone after the secondary crushing gets into the collecting box, and then realize the breakage of limestone, through thickness twice crushing process, the effectual problem that reduces the breaker card machine, also guaranteed simultaneously that the limestone raw materials can be complete by broken, and the crushing efficiency is improved, the problem of crushing again has been avoided.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

FIG. 2 is an enlarged view of a portion of the main roller and the left crushing roller of FIG. 1;

fig. 3 is a side view of fig. 1.

In the figure, 1, a machine shell, 2, a feed inlet, 3, a crushing roller assembly, 31, a main roller, 32, a left crushing roller, 33, a right crushing roller, 34, crushing teeth, 4, a fine crushing assembly, 41, a second crushing roller, 42, a third crushing roller, 43, a first crushing roller, 44, a fourth crushing roller, 5, a side baffle group, 51, a left baffle, 52, a right baffle, 6, an upper baffle group, 61, a left upper baffle, 62, a right upper baffle, 7, a collecting box and 8 drive motors are arranged.

Detailed Description

Fig. 1 is the structure schematic diagram of the utility model, a limestone crushing device, including casing 1, casing 1 upper portion is equipped with feed inlet 2, the inside upper end of casing 1 is equipped with crushing roller subassembly 3 and the crushing roller subassembly 3 below is equipped with thin crushing subassembly 4, the welding has side baffle group 5 and last baffle group 6 on the casing 1 inner wall, the inside bottom of casing 1 is equipped with collecting box 7, crushing roller subassembly 3 includes main running roller 31, main running roller 31 left and right sides oblique top is equipped with left broken running roller 32 and right broken running roller 33 respectively, thin crushing subassembly 4 includes second crushing running roller 41, second crushing running roller 41 one side is equipped with third crushing running roller 42 and second crushing running roller 41 opposite side oblique top is equipped with first crushing running roller 43, third crushing running roller 42 opposite side oblique top is equipped with fourth crushing running roller 44, main running roller 31 one side is equipped with third crushing running roller 42 opposite side oblique top, The surfaces of the left crushing roller 32 and the right crushing roller 33 are both provided with crushing teeth 34 for crushing limestone.

Referring to fig. 1 and 3, the main roller 31, the left crushing roller 32, the right crushing roller 33, the first crushing roller 43, the second crushing roller 41, the third crushing roller 42 and the fourth crushing roller 44 are fixed to the side walls of the two sides of the housing 1 through bearings. One end of the main roller 31, the left crushing roller 32, the right crushing roller 33, the first crushing roller 43, the second crushing roller 41, the third crushing roller 42 and the fourth crushing roller 44 passes through the casing 1 and then is connected with a driving motor 8 for rotating each roller. The power drive as the running roller of driving motor 8, the moment of torsion that realizes the rotation of running roller and driving motor 8 can drive the running roller to realize the breakage between the running roller to the lime stone raw materials and roll, broken tooth 34 on main roll wheel 31 and the broken running roller 32 in a left side is broken the clearance and is crossed each other, broken tooth 34 on main roll wheel 31 and the broken running roller 33 in the right side is broken the clearance and is crossed each other, can effectually extrude the breakage to the lime stone raw materials like this, the unable kibbling problem of the too big running roller of lime stone raw materials has been avoided, the problem of the breaker easily stopped work by the lime stone jam has also been alleviated to a certain extent simultaneously.

As shown in fig. 1, the side baffle set 5 is composed of a left baffle 51 and a right baffle 52, the left baffle 51 is welded in the middle of the side wall of the housing 1 and above the first grinding roller 43, and the right baffle 52 is welded in the middle of the side wall of the housing and above the fourth grinding roller 44. The left and right side baffles 51 and 52 are provided to prevent the primary processed limestone material coming down the crushing roller assembly 3 from sliding down both sides of the fine crushing assembly 4 into the collection bin 7.

As shown in fig. 1, the upper baffle group 6 is composed of a left upper baffle 61 and a right upper baffle 62, the left upper baffle 61 is vertically welded on the upper end wall inside the casing 1 and is located above the left crushing roller 32, and the right upper baffle 62 is vertically welded on the upper end wall inside the casing and is located above the right crushing roller 33. The upper left baffle 61 and the upper right baffle 62 are arranged to prevent the limestone raw material entering from the feed inlet from slipping from both sides of the crushing roller assembly 3 and being crushed, and thus play a role of blocking the limestone raw material.

During the use, combine fig. 1 to 3 to show, carry out rough machining breakage through crushing roller subassembly 3 after throwing into limestone raw materials from feed inlet 2, then carry out the limestone raw materials after the primary crushing processing and carry out the secondary crushing through fine crushing subassembly 4, limestone after the secondary crushing gets into in the collecting box 7, and then realize the breakage of limestone, through the thickness twice crushing process, main running roller 31 on crushing roller subassembly 3 simultaneously, set up broken tooth 34 on broken running roller 32 of a left side and the broken running roller 33 of the right side and set up the better quilt of the in-process that the limestone raw materials was rolling, the effectual problem that reduces the breaker card machine, also guaranteed simultaneously that the limestone raw materials can be complete broken, the crushing efficiency is improved, the problem of crushing again has been avoided.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A limestone crushing device comprises a machine shell (1) and is characterized in that a feeding hole (2) is formed in the upper portion of the machine shell (1), a crushing roller assembly (3) is arranged at the upper end inside the machine shell (1), a fine crushing assembly (4) is arranged below the crushing roller assembly (3), a side baffle group (5) and an upper baffle group (6) are welded on the inner wall of the machine shell (1), a collecting box (7) is arranged at the bottom end inside the machine shell (1), the crushing roller assembly (3) comprises a main roller (31), a left crushing roller (32) and a right crushing roller (33) are respectively arranged above the left side and the right side of the main roller (31) in an inclined mode, the fine crushing assembly (4) comprises a second crushing roller (41), a third crushing roller (42) is arranged on one side of the second crushing roller (41), and a first crushing roller (43) is arranged above the other side of the, and a fourth crushing roller (44) is arranged obliquely above the other side of the third crushing roller (42), and crushing teeth (34) for crushing limestone are arranged on the surfaces of the main roller (31), the left crushing roller (32) and the right crushing roller (33).

2. The limestone crushing device as claimed in claim 1, wherein the main roller (31), the left crushing roller (32), the right crushing roller (33), the first crushing roller (43), the second crushing roller (41), the third crushing roller (42) and the fourth crushing roller (44) are fixed on the side walls of the two sides of the machine shell (1) through bearings.

3. The limestone crushing device as claimed in claim 1, wherein one end of the main roller (31), the left crushing roller (32), the right crushing roller (33), the first crushing roller (43), the second crushing roller (41), the third crushing roller (42) and the fourth crushing roller (44) is connected with a driving motor (8) for rotating each roller after passing through the machine case (1).

4. The limestone crushing device as claimed in claim 1, wherein the side blocking piece group (5) is composed of a left blocking piece (51) and a right blocking piece (52), the left blocking piece (51) is welded in the middle of the side wall of the machine shell (1) in an inclined way and is positioned above the first grinding roller (43), and the right blocking piece (52) is welded in the middle of the side wall of the machine shell in an inclined way and is positioned above the fourth grinding roller (44).

5. Limestone crushing plant as claimed in claim 1, characterized in that said upper set of flaps (6) consists of a left upper flap (61) and a right upper flap (62), said left upper flap (61) being welded vertically on the upper end wall inside the casing (1) above the left crushing roller (32), said right upper flap (62) being welded vertically on the upper end wall inside the casing above the right crushing roller (33).