CN213434908U

CN213434908U - Roller crusher for cement production

Info

Publication number: CN213434908U
Application number: CN202021371263.0U
Authority: CN
Inventors: 宋志祥; 曾婷; 王永春
Original assignee: Hubei Jinglan Cement Group Co ltd
Current assignee: Hubei Jinglan Cement Group Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-06-15
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a roll crusher for cement manufacture, which comprises a bod, the organism includes pre-treatment chamber, crushing chamber and clean room in proper order, the top of pre-treatment chamber is provided with the feeder hopper, the top central authorities of pre-treatment chamber have set firmly first motor, the rotatable spiral crushing axle of installing in the top of pre-treatment chamber inner chamber, the top of this spiral crushing axle and the output coaxial coupling of first motor. The utility model relates to a cement processing technology field, this roll crusher for cement manufacture can carry out the breakage to cement raw materials step by step through setting up multistage broken mechanism to improve the homogeneity of raw materials, avoid the raw materials phenomenon that crushing granule differs in size to in the ejection of compact position of this breaker, ingenious dust removal mechanism that has set up, thereby can make the dust that produces in crushing process obtain effectual control, avoid the polluted environment.

Description

Roller crusher for cement production

Technical Field

The utility model relates to a cement processing technology field specifically is a roll crusher for cement manufacture.

Background

The cement is prepared from limestone which is the main raw material after being crushed.

Present cement raw materials breaker, crushing efficiency is lower, and the granule size after the breakage is uneven, directly influences off-the-shelf quality to in crushing process, can produce a large amount of dusts, the easy polluted environment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a roll crusher for cement manufacture has solved the problem of current cement breaker inefficiency, dust polluted environment.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a roller crusher for cement manufacture, includes a organism, the organism includes pretreatment room, crushing room and clean room in proper order.

The top of preliminary treatment chamber is provided with the feeder hopper, the top central authorities of preliminary treatment chamber have set firmly first motor, the rotatable spiral crushing axle of installing in top of preliminary treatment chamber inner chamber, the top of this spiral crushing axle and the output coaxial coupling of first motor.

The inner chamber of crushing room is rotatable installs two crushing rollers, two inside walls of crushing room all are provided with the gusset, the gusset is rather than the crushing roller block that corresponds the side respectively, the outer wall of crushing room has set firmly the second motor, and the output of second motor is rather than the crushing roller coaxial coupling that corresponds the side in proper order, the rotatable secondary crushing roller that installs in top in the inner chamber of dust removal room, this secondary crushing roller is located the below of crushing roller, wherein is connected through the conveyer belt transmission between the output of the second motor of one side and the secondary crushing roller.

A third motor is fixedly arranged on one side wall of the dust removal chamber, a spiral material conveying shaft is rotatably arranged in an inner cavity of the dust removal chamber, and the top of the spiral material conveying shaft is coaxially connected with the output end of the third motor.

The bottom scarf joint of clean room has a dust exhaust pipe, and the filter screen is installed to the top port department of this dust exhaust pipe, a discharge pipe is installed to the bottom of clean room, the bottom of dust exhaust pipe is provided with the dust exhaust export.

The outside of organism is provided with the frame that is used for supporting this organism dead weight.

Preferably, the inner side wall of the pretreatment chamber is provided with crushing teeth for crushing materials.

Preferably, the top of the frame is provided with a fixed platform, and the top of the fixed platform is abutted against the outer wall of the crushing chamber through a plurality of damping springs.

Preferably, a fan is fixedly arranged on one side of the rack, a blowing head is fixedly arranged on the inner side wall of the dust removal chamber and communicated with the fan, and an air outlet of the blowing head is right opposite to the filter screen.

Preferably, the pretreatment chamber is trapezoidal, and the bottom opening is gradually narrowed.

(III) advantageous effects

The utility model provides a roll crusher for cement manufacture. The method has the following beneficial effects:

this roller crusher for cement manufacture through setting up multistage crushing mechanism, can carry out the breakage to cement raw materials step by step to improve the homogeneity of raw materials, avoid the raw materials phenomenon that crushing granule differs in size to in the ejection of compact position of this breaker, ingenious dust removal mechanism that has set up, thereby can be so that the dust that produces obtains effectual control in crushing process, avoid polluted environment.

Drawings

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

FIG. 2 is a top view of the structure of the crushing roller of the present invention;

fig. 3 is a partial structure front view of the present invention.

In the figure: 1. a body; 101. a pretreatment chamber; 102. a crushing chamber; 103. a dust chamber; 2. a feed hopper; 3. a first motor; 4. a spiral crushing shaft; 5. a crushing roller; 6. a rib plate; 7. a second motor; 8. a secondary crushing roller; 9. a conveyor belt; 10. a third motor; 11. a spiral delivery shaft; 12. a filter screen; 13. a dust exhaust pipe; 14. a discharge pipe; 15. a dust exhaust outlet; 16. a frame; 17. crushing teeth; 18. a fixed table; 19. a damping spring; 20. a fan; 21. a blowing head.

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 work belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides a technical solution: the utility model provides a roller crusher for cement manufacture, includes a organism 1, and organism 1 includes pre-treatment chamber 101, crushing chamber 102 and clean room 103 in proper order, and pre-treatment chamber 101 is trapezoidal setting, and the bottom opening progressively narrows down, and the convenient receipts of tang are received.

As shown in fig. 1, the top of the pretreatment chamber 101 is provided with a feed hopper 2, the top center of the pretreatment chamber 101 is fixedly provided with a first motor 3, the top of the inner cavity of the pretreatment chamber 101 is rotatably provided with a spiral crushing shaft 4, the shape of the spiral crushing shaft 4 is gradually narrowed along with the shape of the pretreatment chamber 101, the top of the spiral crushing shaft 4 is coaxially connected with the output end of the first motor 3, the inner side wall of the pretreatment chamber 101 is provided with crushing teeth 17 for crushing materials, and the crushing teeth 17 are arranged to enhance the impact crushing effect on the raw materials.

As shown in fig. 1-3, two crushing rollers 5 are rotatably mounted in an inner cavity of a crushing chamber 102, rib plates 6 are arranged on two inner side walls of the crushing chamber 102, the rib plates 6 are respectively clamped with the crushing rollers 5 on the corresponding sides, a second motor 7 is fixedly arranged on the outer wall of the crushing chamber 102, the output end of the second motor 7 is sequentially and coaxially connected with the crushing rollers 5 on the corresponding sides, the two crushing rollers 5 rotate reversely at the same speed, a secondary crushing roller 8 is rotatably mounted at the top of the inner cavity of a dust removal chamber 103, the secondary crushing roller 8 is located below the crushing rollers 5, the output end of the second motor 7 on one side is in transmission connection with the secondary crushing roller 8 through a conveying belt 9, and as further extension, a grate frame can be arranged below the secondary crushing roller 8 and is used for material screening, and is not shown in the figure.

As shown in fig. 1, a frame 16 for supporting the self weight of the machine body 1 is provided on the outer side of the machine body 1, a fixing table 18 is provided on the top of the frame 16, and the top of the fixing table 18 is abutted to the outer wall of the crushing chamber 102 via a plurality of damper springs 19, so that the crushing roller 5 in the crushing chamber 102 generates a large vibration during operation, and the damper springs 19 provided on the outer side of the crushing chamber 102 can serve the purpose of buffering and damping vibration.

As shown in fig. 1, a third motor 10 is fixedly arranged on one side wall of the dust chamber 103, a spiral conveying shaft 11 is rotatably arranged in the inner cavity of the dust chamber 103, and the top of the spiral conveying shaft 11 is coaxially connected with the output end of the third motor 10.

As shown in fig. 1, a dust exhaust pipe 13 is embedded in the bottom of the dust removing chamber 103, a filter screen 12 is installed at the top port of the dust exhaust pipe 13, a dust exhaust pipe 14 is installed at the bottom of the dust removing chamber 103, a fan 20 is fixedly arranged on one side of the rack 16, a blowing head 21 is fixedly arranged on the inner side wall of the dust removing chamber 103, the blowing head 21 is communicated with the fan 20, an air outlet of the blowing head 21 is opposite to the filter screen 12, the blowing head 21 can blow dust in raw materials to the side of the filter screen 12, the dust is filtered out through the filter screen 12, and a dust exhaust outlet 15 is arranged at the bottom of the dust exhaust pipe 13.

During the use, the cement raw materials pour into to pretreatment chamber 101 in through feeder hopper 2, start first motor 3, drive the broken axle of spiral 4 and rotate to carry out preliminary limbs to the raw materials through the broken axle of pivoted spiral 4 and separate the breakage, and through setting up broken tooth 17 on pretreatment chamber 101 inner wall, increase crushing effect.

Next, the raw material enters the crushing chamber 102, the second motor 7 is started, the two crushing rollers 5 are driven to rotate (it needs to be explained that the two crushing rollers 5 are opposite in rotation direction), the raw material is further crushed through the meshing extrusion effect between the two crushing rollers 5, and the rib plates 6 arranged on the inner wall of the crushing chamber 102 are matched with each other, so that the crushing effect can be improved through the meshing effect between the rib plates 6 and the crushing rollers 5.

At last the raw materials gets into in the clean room 103, transmission effect through conveyer belt 9, can drive secondary crushing roller 8 and rotate, then further fragmentation is carried out to the raw materials, fully ensure that the granule size after smashing is unanimous, the raw materials after the breakage passes through clean room 103 and discharges, start third motor 10 this moment, drive spiral delivery shaft 11 and rotate, thereby supplementary transport raw materials is discharged through arranging material pipe 14, at row material in-process, start fan 20, blow off the air current through blowing head 21, thereby often blow off the dust in the raw materials, the dust filters out through filter screen 12, discharge through dust exhaust pipe 13, the raw materials is because the granule is great, can't pass through filter screen 12, can only arrange material pipe 14 and discharge.

To sum up, this roll crusher for cement manufacture can carry out the breakage to cement raw materials step by step through setting up multistage crushing mechanism to improve the homogeneity of raw materials, avoid the raw materials phenomenon that crushed particle size is not uniform to in the ejection of compact position of this breaker, ingenious dust removal mechanism that has set up, thereby can make the dust that produces obtain effectual control in crushing process, avoid polluted environment.

It should be noted that the electrical components shown in this document are all electrically connected to an external master controller and 220V mains, and the master controller may be a conventional known device such as a computer for controlling, and the control principle, internal structure, and control switching manner of the device are conventional means in the prior art, and are directly referred to herein without further description. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a roller crusher for cement manufacture which characterized in that: the device comprises a machine body (1), wherein the machine body (1) sequentially comprises a pretreatment chamber (101), a crushing chamber (102) and a dust removal chamber (103);

a feed hopper (2) is arranged at the top of the pretreatment chamber (101), a first motor (3) is fixedly arranged at the center of the top of the pretreatment chamber (101), a spiral crushing shaft (4) is rotatably arranged at the top of an inner cavity of the pretreatment chamber (101), and the top of the spiral crushing shaft (4) is coaxially connected with the output end of the first motor (3);

the inner cavity of the crushing chamber (102) is rotatably provided with two crushing rollers (5), two inner side walls of the crushing chamber (102) are respectively provided with a rib plate (6), the rib plates (6) are respectively clamped with the crushing rollers (5) on the corresponding sides, the outer wall of the crushing chamber (102) is fixedly provided with a second motor (7), the output end of the second motor (7) is sequentially and coaxially connected with the crushing rollers (5) on the corresponding sides, the top of the inner cavity of the dust removal chamber (103) is rotatably provided with a secondary crushing roller (8), the secondary crushing roller (8) is positioned below the crushing rollers (5), and the output end of the second motor (7) on one side is in transmission connection with the secondary crushing roller (8) through a conveying belt (9);

a third motor (10) is fixedly arranged on one side wall of the dust removal chamber (103), a spiral conveying shaft (11) is rotatably arranged in an inner cavity of the dust removal chamber (103), and the top of the spiral conveying shaft (11) is coaxially connected with the output end of the third motor (10);

a dust exhaust pipe (13) is embedded at the bottom of the dust chamber (103), a filter screen (12) is installed at the top port of the dust exhaust pipe (13), a dust exhaust pipe (14) is installed at the bottom of the dust chamber (103), and a dust exhaust outlet (15) is formed in the bottom of the dust exhaust pipe (13);

the outer side of the machine body (1) is provided with a frame (16) for supporting the dead weight of the machine body (1).

2. The roller crusher for cement production according to claim 1, wherein: the inner side wall of the pretreatment chamber (101) is provided with crushing teeth (17) for crushing materials.

3. The roller crusher for cement production according to claim 1, wherein: the top of the frame (16) is provided with a fixed platform (18), and the top of the fixed platform (18) is abutted against the outer wall of the crushing chamber (102) through a plurality of damping springs (19).

4. The roller crusher for cement production according to claim 1, wherein: fan (20) have set firmly in one side of frame (16), the inside wall of clean room (103) has set firmly one and has blown head (21), should blow head (21) and fan (20) intercommunication, the air outlet of blowing head (21) is just to filter screen (12).

5. The roller crusher for cement production according to claim 1, wherein: the pretreatment chamber (101) is in a trapezoidal arrangement, and the bottom opening is gradually narrowed.