CN218854517U

CN218854517U - Cement clinker crushing device

Info

Publication number: CN218854517U
Application number: CN202223587006.2U
Authority: CN
Inventors: 王志军; 苑霜寒; 王金亮; 杨春利; 吴旭军; 宋海龙; 马成麟; 张立永; 姜丽杰; 李红玲
Original assignee: Pingquan Jidong Cement Co ltd
Current assignee: Pingquan Jidong Cement Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-04-14
Anticipated expiration: 2032-12-31

Abstract

The utility model provides a cement clinker breaker belongs to cement manufacture technical field. Including smashing the storehouse, it is equipped with the grinding storehouse to smash the storehouse bottom, it is equipped with the second backup pad to grind storehouse side outer wall, second backup pad bottom fixedly connected with second motor, second motor one side is connected with the axis of rotation, be equipped with the master gear in the axis of rotation, main belt pulley, the symmetry is equipped with the grinding roller of arranging the second motor both sides in grinding the storehouse, the both ends of grinding roller are equipped with the grinding spindle that passes the grinding storehouse lateral wall, the grinding spindle tip is equipped with the slave gear with master gear meshing, be equipped with the recovery storehouse on a grinding storehouse lateral wall, be equipped with the feed back mouth on the grinding storehouse lateral wall, the diapire of feed back mouth rotates and is connected with the filter. The utility model has the advantages that the secondary grinding and crushing are carried out on the cement clinker, two motors are not needed, and the cost is lower; vibrations to the filter through the support cam, avoid cement clinker to block up the filtration pore, improve the filter effect of filter, improve the collection efficiency to the cement clinker who smashes the completion.

Description

Cement clinker crushing device

Technical Field

The utility model provides a cement clinker breaker belongs to cement manufacture technical field.

Background

In the cement production process, cement clinker (and gelling agent, performance regulating material and the like) is ground to proper granularity (represented by fineness, specific surface area and the like) in the final process of cement manufacture to form certain grain composition, so that the hydration area is increased, the hydration speed is accelerated, the requirements of setting and hardening of cement slurry are met, and the cement clinker is usually ground and crushed by using a cement clinker crushing device.

Publication number CN211755527U discloses a cement clinker crushing device, including: the grinding device comprises a grinding bin, a grinding bin and a first motor; a stirring bin is arranged inside the crushing bin, a first motor is arranged in the center of the top of the stirring bin, and feed hoppers are arranged on two sides of the first motor; the output shaft of the first motor extends into the crushing bin, the first motor is connected with a rotating shaft, and a plurality of blades are arranged on the rotating shaft; a plurality of crushing blocks are uniformly arranged on the inner wall of the stirring bin; the bottom of the stirring bin is provided with a feed opening, and the feed opening is communicated with the grinding bin; one side of the grinding bin close to the bottom is connected with a recovery bin; the conical crushing bin is arranged, so that clinker can fall freely in the crushing process, the blockage of a feed opening is prevented, and the production efficiency is improved; through this device can be with the crushing of grog many times, effectively improve crushing effect, smash effectually, showing and having promoted crushing efficiency, reached energy-conserving purpose simultaneously. The structure needs two motors when the cement clinker is ground and crushed for the second time, so that the cost is high; and the filter holes on the filter plate are easily blocked by the large cement clinker, so that the filtering effect of the filter plate is reduced, and the collection efficiency of the crushed cement clinker is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the background technology, the utility model provides a cement clinker crushing device, which carries out secondary grinding and crushing on the cement clinker without using two motors, and has lower cost; the filter holes in the filter plate can not be plugged easily by the large cement clinker, the filter plate is vibrated by the supporting cam, the filtering effect of the filter plate is improved, and the collection efficiency of the crushed cement clinker is improved.

The utility model provides a pair of cement clinker breaker, the technical scheme who proposes is: comprises a grinding bin, a grinding bin is arranged at the bottom of the grinding bin, a feed inlet is arranged at the top of the grinding bin, a first supporting plate is arranged on the outer wall of the grinding bin, a first motor is arranged at the top of the first supporting plate, one side of the first motor is connected with a grinding shaft of which the end part penetrates through the grinding bin, a grinding knife arranged in the grinding bin is arranged on the shaft body of the grinding shaft, a second supporting plate is arranged on the outer wall of the grinding bin, a second motor is fixedly connected at the bottom of the second supporting plate, one side of the second motor is connected with a rotating shaft, a main gear and a main belt pulley are arranged on the rotating shaft, grinding rollers arranged at two sides of the second motor are symmetrically arranged in the grinding bin, the both ends of grinding roll are equipped with the grinding shaft that passes the grinding storehouse lateral wall, the grinding shaft tip that is close to the second motor is equipped with the slave gear with master gear meshing, be equipped with on a lateral wall of grinding storehouse and retrieve the storehouse, be equipped with the feed back mouth of arranging in retrieving the storehouse on the grinding storehouse lateral wall, the diapire of feed back mouth rotates and is connected with the filter, the bottom below that the feed back mouth was kept away from to the filter is equipped with the back shaft that both ends passed the grinding storehouse, be equipped with the support cam of arranging the filter bottom in on the back shaft, the tip that the back shaft is close to the second motor is equipped with from the belt pulley, be equipped with the belt with main belt pulley matched with on the follow belt pulley, the side lower wall that the storehouse was kept away from to the grinding storehouse is equipped with the discharge gate.

Furthermore, the top of the feeding hole is rotatably connected with a sealing cover, so that the feeding hole is covered after feeding is completed.

Further, the tip and the grinding storehouse side outer wall of axis of rotation rotate to be connected, the tip of crushing axle is equipped with arranges the axle sleeve on the outer wall of crushing storehouse side in, the grinding axle tip of keeping away from the second motor is equipped with arranges the axle sleeve on the outer wall of grinding storehouse side in, the tip that the second motor was kept away from to the back shaft is equipped with arranges the axle sleeve on the outer wall of grinding storehouse side in, plays spacing, the effect of support.

Furthermore, the shape of the tool nose of the crushing tool is a hook, so that the crushing effect on cement clinker is improved.

Furthermore, a first material guide plate arranged below the crushing cutter is fixedly connected to the side inner wall of the crushing bin, and a second material guide plate arranged above the filter plate is fixedly connected to the side inner wall of the grinding bin, so that the function of guiding cement clinker is achieved.

Furthermore, the back shaft sets up in the oblique top of feed back mouth, be equipped with the filtration hole on the filter, play the effect to the cement clinker screening after the grinding is accomplished, fail to carry out the regrinding after the filtration of filtration hole in the macroparticle cement clinker gliding to the recovery storehouse, carry out the secondary crushing processing after the unified collection.

Further, the bottom of grinding the storehouse is equipped with the slope slip table of arranging discharge gate one side in.

The utility model has the advantages that: the utility model discloses start the rotation axis of second motor drive and rotate, and then drive master gear, main belt pulley and rotate, under the meshing of master gear and slave gear, the master gear rotates and drives the slave gear and rotates, and then drives the grinding shaft and rotate, and then drives the grinding roller and rotate, can carry out the secondary grinding and crushing to the cement clinker of preliminary crushing, carry out the secondary grinding and crushing to cement clinker, need not use two motors, the cost is lower; under the action of the belt, the main belt pulley rotates to drive the auxiliary belt pulley to rotate, so that the supporting shaft is driven to rotate, the supporting cam rotates to drive one end of the filter plate to do vertical circulating lifting motion, the filter plate can vibrate, the filter plate is vibrated through the supporting cam, cement clinker is prevented from blocking filter holes, the filtering effect of the filter plate is improved, and the collection efficiency of the crushed cement clinker is improved; the sealing cover covers the feeding hole after feeding is finished, so that cement clinker dust in the crushing bin is prevented from floating out of the feeding hole; the shape of the tool nose of the crushing tool is a hook, so that the crushing effect on cement clinker is improved; the large-particle cement clinker which is not filtered from the filtering holes slides down to a recovery bin, and is uniformly collected and then subjected to secondary crushing treatment.

Drawings

Fig. 1 is a schematic structural diagram of the cement clinker crushing device of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the cement clinker crushing device of the present invention.

Fig. 3 is a schematic plan view of the cement clinker crushing device of the present invention 1.

Fig. 4 is a schematic plan view of the cement clinker crushing device of the present invention 2.

Fig. 5 is a schematic plan view of the cement clinker crushing device of the present invention 3.

1. A crushing bin; 2. a grinding bin; 3. a feed inlet; 4. a first support plate; 5. a first motor; 6. a crushing shaft; 7. a crushing knife; 8. a second support plate; 9. a second motor; 10. a rotating shaft; 11. a main gear; 12. a primary pulley; 13. a grinding roller; 14. grinding the shaft; 15. a slave gear; 16. a recovery bin; 17. a feed back port; 18. a filter plate; 19. a support shaft; 20. a support cam; 21. a driven pulley; 22. a belt; 23. a discharge port; 24. a sealing cover; 25. a shaft sleeve; 26. a first material guide plate; 27. a second material guide plate; 28. a filtration pore; 29. the slip table inclines.

Detailed Description

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

According to the attached drawings: the utility model provides a cement clinker breaker: comprises a crushing bin 1, a grinding bin 2 is arranged at the bottom of the crushing bin 1, a feed inlet 3 is arranged at the top of the crushing bin 1, a first support plate 4 is arranged on the outer wall of the side of the crushing bin 1, a first motor 5 is arranged at the top of the first support plate 4, one side of the first motor 5 is connected with a grinding shaft 6 of which the end part penetrates through the crushing bin 1, a grinding knife 7 arranged in the crushing bin 1 is arranged on the shaft body of the grinding shaft 6, a second support plate 8 is arranged on the outer wall of the side of the grinding bin 2, a second motor 9 is fixedly connected at the bottom of the second support plate 8, a rotating shaft 10 is connected at one side of the second motor 9, a main gear 11 and a main belt pulley 12 are arranged on the rotating shaft 10, grinding rollers 13 arranged at two sides of the second motor 9 are symmetrically arranged in the grinding bin 2, grinding shafts 14 penetrating through the side wall of the grinding bin 2 are arranged at two ends of the grinding rollers 13, a driven gear 15 meshed with the main gear 11 is arranged at the end part of the grinding shaft 14 close to the second motor 9, a recovery bin 16 is arranged on one side wall of the grinding bin 2, a return port 17 arranged in the recovery bin 16 is arranged on the side wall of the grinding bin 2, a filter plate 18 is connected to the bottom wall of the return port 17 in a rotating mode, a support shaft 19 with two ends penetrating through the grinding bin 2 is arranged below the bottom of the filter plate 18 far away from the return port 17, a support cam 20 arranged at the bottom of the filter plate 18 is arranged on the support shaft 19, a driven belt pulley 21 is arranged at the end part of the support shaft 19 close to the second motor 9, a belt 22 matched with the main belt pulley 12 is arranged on the driven belt pulley 21, a discharge port 23 is arranged at the side lower wall of the grinding bin 2 far away from the recovery bin 16, the second motor 9 is started to drive the rotating shaft 10 to rotate, and further drive the main gear 11 and the main belt pulley 12 to rotate, and under the action of the belt 22, the rotation of the main belt pulley 12 drives the rotation of the secondary belt pulley 21, and further drives the rotation of the supporting shaft 19, and further the rotation of the supporting cam 20, and the rotation of the supporting cam 20 further drives one end of the filter plate 18 to do up-and-down circular lifting motion, so that the filter plate 18 can vibrate, and the filter holes 28 can be prevented from being blocked by cement clinker.

As an optional embodiment, a sealing cover 24 is rotatably connected to the top of the feeding port 3, and functions to cover the feeding port 3 after the feeding is completed, so as to prevent cement clinker dust in the crushing bin 1 from flowing out of the feeding port 3.

As an alternative embodiment, the end of the rotating shaft 10 is rotatably connected to the outer wall of the grinding chamber 2, the end of the pulverizing shaft 6 is provided with a shaft sleeve 25 disposed on the outer wall of the pulverizing chamber 1, the end of the grinding shaft 14 far away from the second motor 9 is provided with a shaft sleeve 25 disposed on the outer wall of the grinding chamber 2, and the end of the supporting shaft 19 far away from the second motor 9 is provided with a shaft sleeve 25 disposed on the outer wall of the grinding chamber 2, so as to perform the functions of limiting and supporting.

As an alternative embodiment, the shape of the knife point of the crushing knife 7 is a hook, so that the crushing effect on cement clinker is improved.

As an alternative embodiment, a first material guide plate 26 arranged below the crushing knife 7 is fixedly connected to the side inner wall of the crushing bin 1, and a second material guide plate 27 arranged above the filter plate 18 is fixedly connected to the side inner wall of the grinding bin 2, so as to guide cement clinker.

As an optional embodiment, the supporting shaft 19 is arranged above the material returning port 17, and the filter plate 18 is provided with a filter hole 28, so as to perform a function of screening the cement clinker after grinding, and the large-particle cement clinker which is not filtered from the filter hole 28 slides down to the recycling bin, and is uniformly collected and then subjected to secondary crushing treatment.

As an alternative embodiment, the bottom of the grinding bin 2 is provided with an inclined sliding table 29 arranged on one side of the discharge port 23, so that a user can collect cement clinker filtered by the filter plate 18.

The principle of the utility model

When the cement clinker crushing device is used, a user opens the sealing cover 24 to put cement clinker into the feeding port 3, the sealing cover 24 is covered after the cement clinker is put into the feeding port, the first motor 5 is started to drive the crushing shaft 6 to rotate and further drive the crushing knife 7 to rotate, the crushing knife 7 can crush the cement clinker primarily, the second motor 9 is started to drive the rotating shaft 10 to rotate and further drive the main gear 11 and the main belt pulley 12 to rotate, the main gear 11 rotates to drive the driven gear 15 to rotate under the meshing of the main gear 11 and the driven gear 15, and further drive the grinding shaft 14 to rotate and further drive the grinding roller 13 to rotate, secondary grinding and crushing can be carried out on the cement clinker primarily crushed, the cement clinker after the secondary grinding and crushing is filtered through the filter plate 18, the filtered cement clinker is collected through the discharging port 23, the large-particle cement clinker which is not filtered from the filter hole 28 slides down to the recovery bin, and secondary crushing treatment is carried out after uniform collection.

Under the effect of belt 22, main belt pulley 12 rotates and drives from belt pulley 21 and rotate, and then drives back shaft 19 and rotate, and then support cam 20 rotates, and support cam 20 rotates and then drives filter 18 one end and do the upper and lower circulation elevating movement, can make filter 18 vibrations, avoids cement clinker to block up filtration hole 28, improves the filter 18's filter effect.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A cement clinker crushing device is characterized in that: comprises a grinding bin (1), a grinding bin (2) is arranged at the bottom of the grinding bin (1), a feed inlet (3) is arranged at the top of the grinding bin (1), a first supporting plate (4) is arranged on the outer wall of the side of the grinding bin (1), a first motor (5) is arranged at the top of the first supporting plate (4), one side of the first motor (5) is connected with a grinding shaft (6) the end of which penetrates through the grinding bin (1), a grinding cutter (7) arranged in the grinding bin (1) is arranged on the shaft body of the grinding shaft (6), a second supporting plate (8) is arranged on the outer wall of the side of the grinding bin (2), a second motor (9) is fixedly connected at the bottom of the second supporting plate (8), one side of the second motor (9) is connected with a rotating shaft (10), a main gear (11) and a main belt pulley (12) are arranged on the rotating shaft (10), grinding rollers (13) symmetrically arranged at two sides of the second motor (9) are arranged in the grinding bin (2), grinding rollers (13) are provided with grinding shafts (14) penetrating through the side wall of the grinding bin (14), and a grinding gear (15) and a grinding bin (15) meshed with a main gear (15) arranged on one side of the grinding bin, grind be equipped with on the lateral wall of storehouse (2) and arrange feed back mouth (17) in retrieving storehouse (16) in, the diapire of feed back mouth (17) rotates and is connected with filter (18), the bottom below that feed back mouth (17) were kept away from in filter (18) is equipped with back shaft (19) that both ends passed and grind storehouse (2), be equipped with on back shaft (19) and arrange support cam (20) of filter (18) bottom in, the tip that back shaft (19) are close to second motor (9) is equipped with from belt pulley (21), be equipped with on from belt pulley (21) with main belt pulley (12) matched with belt (22), the side lower wall that retrieves storehouse (16) was kept away from in grinding storehouse (2) is equipped with discharge gate (23).

2. A cement clinker breaking device according to claim 1, wherein: the top of the feed inlet (3) is rotatably connected with a sealing cover (24).

3. A cement clinker crushing plant as claimed in claim 1, wherein: the tip and the grinding storehouse (2) side outer wall of axis of rotation (10) rotate to be connected, the tip of crushing axle (6) is equipped with arranges axle sleeve (25) on crushing storehouse (1) side outer wall in, the grinding axle (14) tip of keeping away from second motor (9) is equipped with arranges axle sleeve (25) on grinding storehouse (2) side outer wall in, the tip that second motor (9) were kept away from in back shaft (19) is equipped with arranges axle sleeve (25) on grinding storehouse (2) side outer wall in.

4. A cement clinker crushing plant as claimed in claim 1, wherein: the shape of the knife point of the crushing knife (7) is a hook.

5. A cement clinker crushing plant as claimed in claim 1, wherein: the grinding device is characterized in that a first material guide plate (26) arranged below the grinding knife (7) is fixedly connected to the inner side wall of the grinding bin (1), and a second material guide plate (27) arranged above the filtering plate (18) is fixedly connected to the inner side wall of the grinding bin (2).

6. A cement clinker crushing plant as claimed in claim 1, wherein: the supporting shaft (19) is arranged above the feed back opening (17) in an inclined mode, and the filter plate (18) is provided with filter holes (28).

7. A cement clinker crushing plant as claimed in claim 1, wherein: the bottom of the grinding bin (2) is provided with an inclined sliding table (29) arranged on one side of the discharge hole (23).