CN210753137U

CN210753137U - Raw material crushing device for high-strength cement production

Info

Publication number: CN210753137U
Application number: CN201921637823.XU
Authority: CN
Inventors: 王强; 杨柳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-16
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to the technical field of cement production equipment, in particular to a limiting structure for an aluminum alloy section mould, which comprises a shell, wherein the bottom of the shell is fixedly connected with a fixed seat, the shell is fixedly arranged on the ground through the fixed seat, the bottom of the shell is also provided with a discharge hole, the top of the shell is also provided with a feed inlet, the middle parts of the upper inner wall and the lower inner wall of the shell are fixedly connected with a clapboard, and the inside of the shell is separated by the clapboard into a crushing bin and a return bin, the high-strength cement raw material crushing device adopts the matching use of a coarse crushing roller and a fine crushing roller, has good crushing effect, is additionally provided with a two-layer filter screen and two return devices, can return raw materials which do not accord with the size standard to be crushed again, fully crush the raw materials under the matching action of a plurality of structures, and ensures the size uniformity degree, further avoiding the influence on the subsequent cement production caused by the poor quality of the broken product of the raw materials.

Description

Raw material crushing device for high-strength cement production

Technical Field

The utility model relates to a cement manufacture equipment technical field specifically is a raw materials breaker is used in high strength cement production.

Background

The cement is a powdery hydraulic inorganic cementing material, and can be changed into slurry after being stirred by adding water, and can be hardened in air or water, and can firmly bind materials of sand and stone together, and the concrete made up by using it to bind broken stone not only has high strength, but also can resist corrosion of fresh water or salt-containing water.

The currently used raw material crushing device also has certain defects:

current raw materials breaker adopts single roller crushing mode more, and crushing effect is relatively poor, leads to the breakage not abundant, and broken result size is inhomogeneous, and then influences the production quality of final cement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw materials breaker is used in high strength cement manufacture to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a raw materials breaker is used in high strength cement manufacture, includes the shell, its characterized in that, the bottom fixedly connected with fixing base of shell, the shell passes through fixing base fixed mounting subaerial, and the bottom of shell has still seted up the discharge gate, the pan feeding mouth has still been seted up at the top of shell, the middle part fixedly connected with baffle of inner wall about the shell, and the inside of shell through the baffle separate have broken storehouse and return bin, the lateral wall in broken storehouse is provided with thick broken roller, thin broken roller and coarse mesh filter screen, pore filter screen and net brush, the inside of returning the storehouse still is provided with the return screw rod.

As a further aspect of the present invention: the rough crushing roller is movably connected to the upper portion of the side wall of the crushing bin through a rotating shaft, and the fine crushing roller is further movably connected to the lower portion of the side wall of the crushing bin through a rotating shaft.

As a further aspect of the present invention: the below that lies in thick crushing roller on the lateral wall in broken storehouse has the coarse pore filter screen through the draw-in groove joint, and the below that lies in thin crushing roller on the lateral wall in broken storehouse still has the pore filter screen through the draw-in groove joint.

As a further aspect of the present invention: the quantity of net clearing brushes is two, two net clearing brushes are respectively and movably connected to the side wall of the crushing bin through a rotating shaft and are positioned below the coarse hole filter screen and the fine hole filter screen.

As a further aspect of the present invention: the middle part of baffle is provided with the baffle, and has still seted up two feed inlets and two on the left side lateral wall of baffle and has returned the material mouth, two the feed inlet is seted up respectively in the below of coarse hole filter screen and pore filter screen, and two return material mouths are seted up respectively in the top of coarse crushing roller and thin crushing roller.

As a further aspect of the present invention: the coarse filter screen and the fine filter screen are obliquely arranged.

As a further aspect of the present invention: the quantity of material returning screw rod is two, two the material returning screw rod is respectively through pivot swing joint in the bottom and the top of returning the feed bin, the fixed surface of material returning screw rod is connected with heliciform guide piece, and the surface of guide piece is provided with anti-skidding line.

As a further aspect of the present invention: the coarse crushing roller and the fine crushing roller are respectively in transmission connection with two first motors, the type of each first motor is YE2-280S-2, the two returning screw rods and the two net cleaning brushes are respectively in transmission connection with four second motors, the type of each second motor is YE2-160M-2, and the first motors and the second motors are fixedly installed on the shell through installation seats

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

this raw materials breaker is used in high strength cement manufacture adopts the cooperation of thick crushing roller and thin crushing roller to use, and crushing effect is good, and adds and has established two-layer filter screen and two returning charge devices, can return the raw materials that is not conform to size standard and break once more, carries out abundant breakage to the raw materials under the mating reaction of a plurality of structures, has guaranteed the even degree of size of broken result, and then has avoided because of the not good influence that leads to the fact follow-up cement manufacture of raw materials broken result quality.

Drawings

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

FIG. 2 is a schematic structural view of the material returning screw of the present invention;

fig. 3 is a schematic structural view of the net cleaning brush part of the present invention.

In the figure: 1. a housing; 2. a fixed seat; 3. a discharge port; 4. a feeding port; 5. a partition plate; 5a, a baffle plate; 5b, a feed inlet; 5c, returning to a material port; 6. a crushing bin; 7. returning to a stock bin; 8. a rough crushing roller; 9. a fine crushing roller; 10. a coarse mesh filter screen; 11. a fine mesh screen; 12. cleaning the net; 13. and (4) a material returning screw.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the present invention, a raw material crushing device for high-strength cement production, including shell 1, a serial communication port, shell 1's bottom fixedly connected with fixing base 2, shell 1 is through fixing base fixed mounting subaerial, and shell 1's bottom has still seted up discharge gate 3, pan feeding mouth 4 has still been seted up at shell 1's top, the middle part fixedly connected with baffle 5 of shell 1 upper and lower inner wall, and shell 1's inside has put broken storehouse 6 and returning charge storehouse 7 through baffle 5 separation, the lateral wall of broken storehouse 6 is provided with thick crushing roller 8, thin crushing roller 9 and coarse mesh filter screen 10, fine pore filter screen 11 and net cleaning brush 12, returning charge storehouse 7's inside still is provided with returning charge screw 13.

In fig. 1: the rough crushing roller 8 is movably connected to the upper portion of the side wall of the crushing bin 6 through a rotating shaft, the lower portion of the side wall of the crushing bin 6 is also movably connected with the fine crushing roller 9 through a rotating shaft, the rough crushing roller 8 can perform primary crushing on raw materials to generate large raw material particles, and then the raw materials are crushed again through the fine crushing roller 9 to obtain the required small raw material particles.

In fig. 1: the below that is located thick crushing roller 8 on the lateral wall of broken storehouse 6 has coarse pore filter screen 10 through the draw-in groove joint, and the below that is located thin crushing roller 9 on the lateral wall of broken storehouse 6 still has fine pore filter screen 11 through the draw-in groove joint, coarse pore filter screen 10 can carry out preliminary screening to the raw materials after thick crushing roller 8 processing, the great size of granule is not up to standard carries out returning charge broken processing again through returning charge bin 7, the raw materials after the size is up to standard through thin crushing roller 9 broken processing once more screens once more through fine pore filter screen 11, the raw materials that do not up to standard can carry out returning charge broken bin again through returning charge bin 7, until obtaining the raw materials that the size accords with the demand.

In fig. 1 and 3: the quantity of net clearing brush 12 is two, and two net clearing brushes 12 are located the below of coarse mesh filter screen 10 and pore filter screen 11 on the lateral wall of broken storehouse 6 through pivot swing joint respectively, utilize net clearing brush 12 to effectively clear up coarse mesh filter screen 10 and pore filter screen 11, avoid piling up because of the raw materials granule and block up the filter screen influence screening effect.

In fig. 1: baffle 5's middle part is provided with baffle 5a, and has still seted up two feed inlets 5b and two return ports 5c on baffle 5's the left side lateral wall, set up respectively in the below of coarse mesh filter screen 10 and pore filter screen 11 for two feed inlets 5b, and set up respectively in the top of coarse crushing roller 8 and thin crushing roller 9 for two return ports 5c, during the broken raw materials granule that does not up to standard falls into feed inlet 5b after the screening, drive to return ports 5c department through the returning charge screw rod and fall out and carry out broken processing again.

In fig. 1: coarse mesh filter screen 10 and pore filter screen 11 are the slope setting, and coarse mesh filter screen 10 and the pore filter screen 11 that the slope set up can make the raw materials after the breakage when the filter screen filters, and the oversize material that does not reach standard of being sieved out by the filter screen can receive the action of gravity landing naturally to carry out the returning charge in feed inlet 5 b.

In fig. 1 and 2: the quantity of returning charge screw rod 13 is two, two returning charge screw rods 13 are respectively through pivot swing joint in the bottom and the top of returning charge storehouse 7, returning charge screw rod 13's fixed surface is connected with heliciform guide piece, and the surface of guide piece is provided with anti-skidding line, the raw materials is driven to make progress the transportation by the frictional force effect of guide piece on returning charge screw rod 13 and is thrown off to returning charge mouth 5c and reach the returning charge purpose by centrifugal force effect, thick crushing roller 8 and thin crushing roller 9 carry out the secondary crushing to returning the raw materials until broken back raw materials size is up to standard.

In fig. 1: the coarse crushing roller 8 and the fine crushing roller 9 are in transmission connection with two first motors respectively, the model of each first motor is YE2-280S-2, two material returning screw rods 13 and two net cleaning brushes 12 are in transmission connection with four second motors respectively, the model of each second motor is YE2-160M-2, the first motors and the second motors are fixedly mounted on the shell 1 through mounting seats, the coarse crushing roller 8 and the fine crushing roller 9 are driven by the first motors to operate at high speed to crush raw materials, and the net cleaning brushes 12 are driven to clean the screen when the material returning screw rods 13 are driven by the second motors to operate to return the raw materials with substandard sizes.

The utility model discloses a theory of operation is: the raw material crushing device for producing the high-strength cement is characterized in that when the raw material crushing device is used, raw materials are placed from a feeding port 4, a motor is started, a coarse crushing roller 8 can preliminarily crush the raw materials to generate large raw material particles, a coarse hole filter screen 10 can preliminarily screen the raw materials processed by the coarse crushing roller 8, the large-size raw materials which do not reach the standard are returned to a material returning port 7 for re-crushing and processing, a spiral guide sheet is fixedly connected to the surface of a material returning screw 13, anti-skid lines are arranged on the surface of the guide sheet, the raw materials are driven by the friction force of the guide sheet on the material returning screw 13 to be upwards transported to the material returning port 5c to achieve the purpose of returning, the raw materials which reach the standard and are subjected to re-crushing and processing by a fine crushing roller 9 are subjected to re-screening by a fine hole filter screen 11, the raw materials which do not reach the standard can be returned to the material to be, two clear net brushes 12 of in-process lie in the below of coarse grain filter screen 10 and pore filter screen 11 on the lateral wall of broken storehouse 6 through pivot swing joint respectively, utilize clear net brush 12 to effectively clear up coarse grain filter screen 10 and pore filter screen 11, avoid piling up because of raw materials granule and blockking up the filter screen influence screening effect, cooperation through two broken rollers is used and is carried out abundant breakage and filter screen and return material storehouse to the raw materials and the cooperation makes the raw materials can carry out the returning charge reprocessing repeatedly according to the demand, crushing effect is good, the product quality is good, therefore, the clothes hanger is strong in practicability.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a raw materials breaker is used in high strength cement manufacture, includes shell (1), its characterized in that, bottom fixedly connected with fixing base (2) of shell (1), shell (1) is subaerial through fixing base fixed mounting, and discharge gate (3) have still been seted up to the bottom of shell (1), pan feeding mouth (4) have still been seted up at the top of shell (1), middle part fixedly connected with baffle (5) of inner wall about shell (1), and the inside of shell (1) has put broken storehouse (6) and return bin (7) through baffle (5) separation, the lateral wall in broken storehouse (6) is provided with thick crushing roller (8), thin crushing roller (9) and thick hole filter screen (10), thin hole filter screen (11) and net cleaning brush (12), the inside of returning bin (7) still is provided with return screw rod (13).

2. A raw material crushing apparatus for high strength cement production according to claim 1, wherein the coarse crushing roller (8) is movably connected to the upper portion of the side wall of the crushing bin (6) through a rotating shaft, and the fine crushing roller (9) is also movably connected to the lower portion of the side wall of the crushing bin (6) through a rotating shaft.

3. The raw material crushing device for high-strength cement production according to claim 1, wherein a coarse screen (10) is clamped below the coarse crushing roller (8) on the side wall of the crushing bin (6) through a clamping groove, and a fine screen (11) is clamped below the fine crushing roller (9) on the side wall of the crushing bin (6).

4. The raw material crushing device for high-strength cement production according to claim 1, wherein the number of the net cleaning brushes (12) is two, and the two net cleaning brushes (12) are movably connected to the side wall of the crushing bin (6) through rotating shafts respectively and are positioned below the coarse-hole filter screen (10) and the fine-hole filter screen (11).

5. The raw material crushing device for the production of high-strength cement according to claim 1, wherein a baffle (5 a) is arranged in the middle of the partition plate (5), two feed inlets (5 b) and two return ports (5 c) are further formed in the side wall of the left side of the partition plate (5), the two feed inlets (5 b) are respectively formed below the coarse hole filter screen (10) and the fine hole filter screen (11), and the two return ports (5 c) are respectively formed above the coarse crushing roller (8) and the fine crushing roller (9).

6. The raw material crushing device for high-strength cement production according to claim 1, wherein the coarse mesh screen (10) and the fine mesh screen (11) are both disposed obliquely.

7. The raw material crushing device for producing high-strength cement according to claim 1, wherein the number of the material returning screws (13) is two, the two material returning screws (13) are movably connected to the bottom and the top of the material returning bin (7) through rotating shafts respectively, a spiral guide sheet is fixedly connected to the surface of each material returning screw (13), and anti-skid grains are arranged on the surface of each guide sheet.

8. The raw material crushing device for high-strength cement production as recited in claim 1, wherein the coarse crushing roller (8) and the fine crushing roller (9) are in transmission connection with two first motors respectively, the types of the first motors are YE2-280S-2, the two material returning screws (13) and the two net cleaning brushes (12) are in transmission connection with four second motors respectively, the types of the second motors are YE2-160M-2, and the first motors and the second motors are fixedly mounted on the shell (1) through mounting seats.