CN213727017U

CN213727017U - A lime stone breaker for cement manufacture

Info

Publication number: CN213727017U
Application number: CN202022424139.2U
Authority: CN
Inventors: 大次仁; 易成龙; 彭志安
Original assignee: Tibet Changdu Gao Dispute Building Materials Ltd By Share Ltd
Current assignee: Tibet Changdu Gao Dispute Building Materials Ltd By Share Ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-20
Anticipated expiration: 2030-10-28

Abstract

The utility model belongs to the technical field of cement manufacture, especially, be a limestone crusher for cement manufacture, to the limestone crusher in prior art when using, can only carry out a breakage to the lime stone usually, the poor problem of crushing effect, the following scheme is proposed now, and it includes the box, the equal fixed mounting in bottom four corners of box has the landing leg, and the top fixed mounting of box has the inlet pipe, rotates in the box and installs two first pivots, and the one end of two first pivots all extends to outside the box, and the front side fixed mounting of box has the motor, lies in left first pivot fixed connection in the output shaft of motor and two first pivots, and the equal fixed mounting in the outside of two first pivots has the gear, and two gears mesh mutually. The utility model has the advantages of reasonable design, easy operation can carry out twice breakage to the lime stone, the effectual crushing effect to the lime stone that has improved, and can carry out screening treatment to the lime stone after the breakage.

Description

A lime stone breaker for cement manufacture

Technical Field

The utility model relates to a cement manufacture technical field especially relates to a lime stone breaker for cement manufacture.

Background

Cement: a powdered hydraulic inorganic cementitious material. Water is added and stirred to form slurry which can be hardened in air or water and can firmly bond sand, stone and other materials together. The early lime and pozzolan mixtures are similar to modern lime and pozzolan cements, and concrete made by cementing crushed stone with them not only has higher strength after hardening, but also resists erosion by fresh water or salt-containing water. As an important cementing material, the high-performance cement is widely applied to engineering such as civil construction, water conservancy, national defense and the like for a long time.

However, in the cement production process, the limestone needs to be crushed, and the limestone crusher in the prior art can only crush the limestone once and has a poor crushing effect, so that a limestone crusher for cement production is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the limestone crusher in the prior art can only crush limestone once when in use, has the defect of poor crushing effect and provides the limestone crusher for cement production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a limestone crusher for cement production comprises a box body, wherein supporting legs are fixedly arranged at four corners of the bottom of the box body, an inlet pipe is fixedly arranged at the top of the box body, two first rotating shafts are rotatably arranged in the box body, one ends of the two first rotating shafts extend out of the box body, a motor is fixedly arranged at the front side of the box body, an output shaft of the motor is fixedly connected with the first rotating shaft positioned at the left side of the two first rotating shafts, gears are fixedly arranged at the outer sides of the two first rotating shafts and are meshed with each other, crushing rollers are fixedly arranged at the outer sides of the two first rotating shafts, a first crushing plate is fixedly arranged on the inner wall of one side of the inlet pipe, a cam is rotatably arranged at the top of the box body, belt pulleys are fixedly arranged at the front side of the cam and one end of the first rotating shaft positioned at the right side of the two first rotating shafts, the two belt pulleys are rotatably connected with the same belt, and a sliding plate is slidably arranged at the top of the box body, the cam is connected with one side roll of slide, and the opposite side fixed mounting of slide has the one end of slide bar, and the other end of slide bar extends to in the feed tube and fixed mounting has the second crushing shell, and slide bar sliding connection is in the inboard of inlet pipe, and the outside activity cover of slide bar is equipped with the spring, the both sides of spring respectively with slide and inlet pipe fixed connection, fixed mounting has the sieve that the slope set up in the box.

Preferably, the front side fixed mounting of box has the fixed plate, and the motor passes through bolt fixed mounting on the fixed plate, the fixed mounting motor of being convenient for.

Preferably, the top of the box body is provided with a sliding groove, and the sliding plate is connected in the sliding groove in a sliding manner and is conveniently connected with the sliding plate in a sliding manner.

Preferably, the same limiting rod is fixedly mounted on the inner walls of the two sides of the sliding groove, and the sliding plate is connected to the outer side of the limiting rod in a sliding mode and plays a certain limiting role in the sliding plate.

Preferably, the top fixed mounting of box has two cardboards, and one side that two cardboards are close to each other is rotated and is installed same dwang, and the equal fixed mounting in the outside of dwang of the belt pulley that lies in the top in cam and two belt pulleys is convenient for rotate the belt pulley that lies in the top in installation cam and two belt pulleys.

Preferably, one side and the bottom of box have seted up first discharge gate and second discharge gate respectively, and the ejection of compact is convenient for to the bottom looks adaptation of first discharge gate and sieve.

In the utility model, the limestone crusher for cement production drives the first rotating shaft to rotate through the driving motor, thereby through the meshing transmission of the two gears, the two first rotating shafts can be driven to rotate, so that the two crushing rollers can be driven to rotate relatively, meanwhile, the two crushing rollers can be in transmission connection with the belt through the two belt pulleys, the cam can be driven to rotate, so that the cam can be connected with the sliding plate in a rolling way, and the elastic deformation of the spring is utilized, the slide plate can be driven to reciprocate left and right, so that the second crushing plate can be driven to reciprocate left and right through the slide rod, so that the limestone can be primarily crushed by the first crushing plate and the second crushing plate during feeding, then, the primarily crushed limestone can be further crushed by the two crushing rollers which rotate relatively, so that the crushing effect of the limestone is effectively improved;

in the utility model, the limestone crusher for cement production is provided with the sieve plate which is arranged obliquely, so that crushed limestone is screened by the sieve plate, larger limestone particles are discharged by the first discharge port, smaller limestone particles are discharged by the second discharge port, and the crushed limestone can be screened;

the utility model has the advantages of reasonable design, easy operation can carry out twice breakage to the lime stone, the effectual crushing effect to the lime stone that has improved, and can carry out screening treatment to the lime stone after the breakage.

Drawings

Fig. 1 is a schematic front view of a limestone crusher for cement production according to the present invention;

FIG. 2 is a schematic sectional view of a limestone crusher for cement production in a front view according to the present invention;

fig. 3 is a schematic structural diagram of a part a of a limestone crusher for cement production according to the present invention.

In the figure: 1. a box body; 2. a support leg; 3. a feed pipe; 4. a first rotating shaft; 5. a motor; 6. a gear; 7. a crushing roller; 8. a first breaker plate; 9. a cam; 10. a belt pulley; 11. a belt; 12. a slide plate; 13. a slide bar; 14. a second breaker plate; 15. a spring; 16. a sieve plate; 17. a first discharge port; 18. and a second discharge hole.

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.

Referring to fig. 1-3, a limestone crusher for cement production comprises a box body 1, wherein four corners of the bottom of the box body 1 are fixedly provided with supporting legs 2, the top of the box body 1 is fixedly provided with a feeding pipe 3, two first rotating shafts 4 are rotatably arranged in the box body 1, one ends of the two first rotating shafts 4 extend out of the box body 1, the front side of the box body 1 is fixedly provided with a motor 5, an output shaft of the motor 5 is fixedly connected with the first rotating shaft 4 positioned on the left side of the two first rotating shafts 4, the outer sides of the two first rotating shafts 4 are fixedly provided with gears 6, the two gears 6 are meshed with each other, the outer sides of the two first rotating shafts 4 are fixedly provided with crushing rollers 7, the inner wall of one side of the feeding pipe 3 is fixedly provided with a first crushing plate 8, the top of the box body 1 is rotatably provided with a cam 9, the front side of the cam 9 and one end of the first rotating shaft 4 positioned on the right side of the two first rotating shafts 4 are fixedly provided with a belt pulley 10, the transmission is connected with same belt 11 on two belt pulleys 10, the top slidable mounting of box 1 has slide 12, cam 9 and one side roll connection of slide 12, the opposite side fixed mounting of slide 12 has the one end of slide bar 13, the other end of slide bar 13 extends to in the inlet pipe 3 and fixed mounting has second crushing shell 14, slide bar 13 slidable connection is in the inboard of inlet pipe 3, the outside movable sleeve of slide bar 13 is equipped with spring 15, the both sides of spring 15 respectively with slide 12 and inlet pipe 3 fixed connection, fixed mounting has the sieve 16 that the slope set up in the box 1.

A fixed plate is fixedly arranged on the front side of the box body 1, the motor 5 is fixedly arranged on the fixed plate through bolts, the motor 5 is conveniently and fixedly arranged, a sliding groove is arranged at the top of the box body 1, the sliding plate 12 is connected in the sliding groove in a sliding manner and is conveniently and slidably connected with the sliding plate 12, the same limiting rod is fixedly arranged on the inner walls of the two sides of the sliding groove, the sliding plate 12 is slidably connected on the outer side of the limiting rod to play a certain limiting role on the sliding plate 12, two clamping plates are fixedly arranged at the top of the box body 1, the same rotating rod is rotatably arranged at one side, which is close to each other, of the two clamping plates, the cam 9 and the belt pulley 10 positioned above the two belt pulleys 10 are both fixedly arranged on the outer side of the rotating rod, the cam 9 and the belt pulley 10 positioned above the two belt pulleys 10 are conveniently and rotatably arranged, and a first discharge hole 17 and a second discharge hole 18 are respectively arranged at one side and the bottom of the box body 1, the first discharge port 17 is matched with the bottom end of the sieve plate 16, so that the material is convenient to discharge.

In the utility model, when in use, limestone can be put into the box body 1 through the inlet pipe 3, then the first rotating shaft 4 can be driven to rotate by the driving motor 5, thereby two first rotating shafts 4 can be driven to rotate through the meshing transmission of the two gears 6, thereby two crushing rollers 7 can be driven to rotate relatively, simultaneously, the cam 9 can be driven to rotate through the transmission connection of the two belt pulleys 10 and the belt 11, thereby the slide plate 12 can be driven to reciprocate left and right through the rolling connection of the cam 9 and the slide plate 12, and the slide plate 12 can be driven to reciprocate left and right through the elastic deformation of the spring 15, thereby the second crushing plate 14 can be driven to reciprocate left and right through the slide bar 13, thereby limestone can be primarily crushed through the first crushing plate 8 and the second crushing plate 14 during feeding, and then primarily crushed limestone can be further crushed through the two crushing rollers 7 which rotate relatively, the effectual crushing effect to the lime stone that has improved, the lime stone after the breakage passes through 16 sieves of sieve, and the lime stone of bigger granule is discharged through first discharge gate 17, and the lime stone of less granule is discharged through second discharge gate 18.

Claims

1. The utility model provides a limestone crusher for cement manufacture, which comprises a box body (1) and is characterized in that, the equal fixed mounting in bottom four corners of box (1) has landing leg (2), the top fixed mounting of box (1) has inlet pipe (3), box (1) internal rotation installs two first pivot (4), the one end of two first pivot (4) all extends to outside the box (1), the front side fixed mounting of box (1) has motor (5), the output shaft of motor (5) and lie in left first pivot (4) fixed connection in two first pivot (4), the outside of two first pivot (4) all fixed mounting has gear (6), two gear (6) mesh, the outside of two first pivot (4) all fixed mounting has crushing roller (7), fixed mounting has first crushing board (8) on one side inner wall of inlet pipe (3), cam (9) are installed in the top rotation of box (1), the equal fixed mounting in one end of the first pivot (4) that lie in the right side in the front side of cam (9) and two first pivots (4) has belt pulley (10), transmission connection has same belt (11) on two belt pulleys (10), the top slidable mounting of box (1) has slide (12), cam (9) and one side roll connection of slide (12), the opposite side fixed mounting of slide (12) has the one end of slide bar (13), the other end of slide bar (13) extends to in inlet pipe (3) and fixed mounting has second crushing plate (14), slide bar (13) sliding connection is in the inboard of inlet pipe (3), the outside movable sleeve of slide bar (13) is equipped with spring (15), the both sides of spring (15) respectively with slide (12) and inlet pipe (3) fixed connection, fixed mounting has slope sieve (16) that set up in box (1).

2. Limestone crusher for cement production according to claim 1, characterized in that the front side of the box (1) is fixedly mounted with a fixed plate on which the motor (5) is fixedly mounted by means of bolts.

3. Limestone crusher for cement production according to claim 1, characterized in that the top of the box (1) is equipped with a chute, inside which the sliding plate (12) is slidingly connected.

4. Limestone crusher for cement production according to claim 3, characterized in that the same stop bar is fixedly mounted on the inner walls of both sides of the chute, and the sliding plate (12) is slidingly connected to the outer side of the stop bar.

5. The limestone crusher for cement production according to claim 1, characterized in that two clamping plates are fixedly installed on the top of the box body (1), the two clamping plates are rotatably installed on one side of the two clamping plates close to each other, the same rotating rod is rotatably installed on the other side of the two clamping plates, and the cam (9) and the belt pulley (10) positioned above the cam and the belt pulleys (10) are fixedly installed on the outer side of the rotating rod.

6. The limestone crusher for cement production according to claim 1, characterized in that a first discharge port (17) and a second discharge port (18) are respectively opened at one side and the bottom of the box body (1), the first discharge port (17) is adapted to the bottom end of the sieve plate (16).