CN216964830U

CN216964830U - Limestone disc type crushing device

Info

Publication number: CN216964830U
Application number: CN202122948880.3U
Authority: CN
Inventors: 江光华; 白福国
Original assignee: Guangdong Chuntan Cement Manufacturing Co ltd
Current assignee: Guangdong Chuntan Cement Manufacturing Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-07-15
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a limestone disc type crushing device which comprises a machine body, wherein a crushing cavity is arranged in the machine body, a first rotating frame is arranged in the crushing cavity close to the top, a motor with an output end fixedly connected with the center of the top of the first rotating frame is arranged at the top in the machine body, a first crushing blade is fixedly connected to the outer surface of the first rotating frame, a feeding hole is arranged at one side of the top of the machine body, a screen is fixedly connected to the inner wall of the crushing cavity and below the first rotating frame, a fixing frame is fixedly connected to the screen, an inner cavity is arranged in the fixing frame, a gear mechanism is arranged in the inner cavity, and a second rotating frame is arranged in the crushing cavity close to the bottom. In the utility model, the first rotating frame is driven by the motor to drive the first crushing blade to rotate, so that the primary crushing work can be carried out on the limestone, and the limestone can be subjected to deep crushing operation after reaching the standard through the cooperation of the screen meshes.

Description

Limestone disc type crushing device

Technical Field

The utility model relates to the technical field of crushers, in particular to a limestone disc type crushing device.

Background

The main component of the limestone is calcium carbonate, which is a raw material used for a large amount of building materials and industries and has very wide application, and generally, before the limestone is used, stone materials need to be crushed and then used, so that a crushing device needs to be used for crushing the raw materials;

the existing limestone disc type crushing device is mostly a single disc type crushing mechanism, and although stable crushing work can be carried out by the arrangement mode, the single structure is often incapable of meeting the size requirement of crushing, and meanwhile, in order to reach the crushing standard, the required crushing time is long, the bearing load of the structure is large, and the service life of the equipment can be greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a limestone disk type crushing device.

In order to achieve the purpose, the utility model adopts the following technical scheme: a limestone disk type crushing device comprises a machine body, wherein a crushing cavity is arranged in the machine body, a first rotating frame is arranged in the crushing cavity close to the top, a motor with an output end fixedly connected with the center of the top of the first rotating frame is arranged at the top in the machine body, a first crushing blade is fixedly connected to the outer surface of the first rotating frame, a feed inlet is arranged at one side of the top of the machine body, a screen is fixedly connected to the inner wall of the crushing cavity and below the first rotating frame, a fixed frame is fixedly connected to the screen, an inner cavity is arranged in the fixed frame, a gear mechanism is arranged in the inner cavity, a second rotating frame is arranged in the crushing cavity close to the bottom, a second crushing blade is arranged on the outer surface of the second rotating frame, a dust collection box and a dust collection fan are respectively arranged at the top of the machine body, and a fixed pipe is fixedly connected to the air inlet of the dust collection fan, and the top end of the fixed pipe is fixedly provided with a dust hood.

As a further description of the above technical solution:

the gear mechanism comprises a driving gear which is arranged in an inner cavity and fixedly connected with the center of the bottom of the first rotating frame, a first conversion gear is meshed and connected to the driving gear, a second conversion gear is sleeved on the center shaft of the first conversion gear, a driven gear is meshed and connected to the second conversion gear, and the bottom of the center shaft of the driven gear is fixedly connected with the center of the top of the second rotating frame.

As a further description of the above technical solution:

the bottom of the machine body is fixedly connected with a supporting seat near the edge.

As a further description of the above technical solution:

the first crushing cutting edge is provided with a plurality of groups, the second crushing cutting edge is provided with a plurality of groups, and each group of the second crushing cutting edge is divided into an upper combined blade and a lower combined blade which are arranged in a staggered mode.

As a further description of the above technical solution:

the bottom of the machine body is provided with a discharge hole communicated with the bottom of the crushing cavity.

As a further description of the above technical solution:

the exhaust end of the dust collection fan is communicated with the dust collection box.

As a further description of the above technical solution:

the inlet position of the dust hood is positioned above the feed inlet.

As a further description of the above technical solution:

the utility model has the following beneficial effects:

the limestone disk type crushing device can carry out primary crushing work on limestone by driving the first rotating frame to drive the first crushing blade to rotate through the motor, and can carry out deep crushing operation after reaching the standard through the cooperation of the screen meshes, not only can two rotating frames use the same driving mechanism, but also can make the rotating speed of the second rotating frame be greater than that of the first rotating frame so as to meet the deep crushing operation through the cooperation of the gear mechanism, and the two rotating frames are mutually matched, thereby not only meeting the requirement of crushing size and improving the crushing efficiency, but also lightening the bearing load of a single crushing structure, prolonging the service life of equipment, being matched with a dust collection fan and the matching arrangement of a dust collection cover and a dust collection box, effectively sucking dust overflowing from a feed inlet after the limestone is crushed into the dust collection box through the dust collection cover, and playing a dust fall effect, and simultaneously reduces the resource waste.

Drawings

Fig. 1 is a schematic overall structure diagram of a limestone disk type crushing device provided by the utility model;

fig. 2 is a front view of a limestone disk crushing device according to the utility model;

fig. 3 is a top view of a first crushing blade of a limestone disk type crushing device provided by the utility model;

fig. 4 is a top view of a second crushing blade of the limestone disk type crushing device provided by the utility model;

fig. 5 is an enlarged view of a limestone disk type crushing device in fig. 2.

Illustration of the drawings:

1. a body; 2. a supporting base; 3. a crushing chamber; 4. a first rotating frame; 5. a motor; 6. a first crushing blade; 7. a feed inlet; 8. screening a screen; 9. a fixed mount; 10. an inner cavity; 11. a driving gear; 12. a first conversion gear; 13. a second switching gear; 14. a driven gear; 15. a second rotating frame; 16. a second crushing blade; 17. a discharge port; 18. a dust collection box; 19. a dust collection fan; 20. a fixed tube; 21. a dust hood.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, one embodiment provided by the present invention: a limestone disk type crushing device comprises a machine body 1, a crushing cavity 3 is arranged in the machine body 1, a first rotating frame 4 is arranged in the crushing cavity 3 and close to the top, a motor 5 with an output end fixedly connected with the center of the top of the first rotating frame 4 is arranged in the top of the machine body 1, a first crushing blade 6 is fixedly connected with the outer surface of the first rotating frame 4, a feed inlet 7 is arranged at one side of the top of the machine body 1, a screen 8 is fixedly connected with the inner wall of the crushing cavity 3 and is positioned below the first rotating frame 4, a fixed frame 9 is fixedly connected on the screen 8, an inner cavity 10 is arranged in the fixed frame 9, a gear mechanism is arranged in the inner cavity 10, a second rotating frame 15 is arranged in the crushing cavity 3 and close to the bottom, a second crushing blade 16 is arranged on the outer surface of the second rotating frame 15, a dust collection box 18 and a dust collection fan 19 are respectively arranged at the top of the machine body 1, and a fixed pipe 20 is fixedly connected with an air inlet of the dust collection fan 19, a dust hood 21 is fixedly mounted on the top end of the fixed pipe 20.

In a further scheme, the gear mechanism comprises a driving gear 11 which is arranged in an inner cavity 10 and is fixedly connected with the center of the bottom of the first rotating frame 4 through a central shaft, the central shaft of the driving gear 11 is connected with a fixed frame 9 through a bearing, the driving gear 11 is connected with a first conversion gear 12 in a meshing manner, a second conversion gear 13 is sleeved on the central shaft of the first conversion gear 12, the central shaft of the first conversion gear 12 is connected with the fixed frame 9 through a bearing, a driven gear 14 is connected on the second conversion gear 13 in a meshing manner, the central shaft of the driven gear 14 is connected with the fixed frame 9 through a bearing, the bottom of the central shaft of the driven gear 14 is fixedly connected with the center of the top of the second rotating frame 15, through the arranged gear mechanism, the first rotating frame 4 and the second rotating frame 15 can be driven by using the same driving mechanism, the structure is stable and convenient to use, and the rotating speeds of the two rotating frames can be different, realizing deep crushing work.

In the further scheme, the bottom of organism 1 is close to marginal position fixedly connected with supporting seat 2, and whole organism 1 can the outrigger be guaranteed in the setting of supporting seat 2 and place, also makes things convenient for subsequent ejection of compact work simultaneously.

In the further scheme, first broken cutting edge 6 is provided with the multiunit, and second broken cutting edge 16 is provided with the multiunit, and every broken cutting edge 16 of every group second divide into two crisscross combination blades that set up from top to bottom, can stably carry out the broken work of lime stone through setting up of multiunit blade structure, and second broken cutting edge 16 adopts combination formula blade structure, can effectively promote the secondary crushing efficiency of lime stone to can effectively reach broken requirement.

In the further scheme, the bottom of the machine body 1 is provided with a discharge port 17 communicated with the bottom of the crushing cavity 3, and the discharge port 17 is convenient for discharging after the crushing operation is finished.

In a further scheme, the exhaust end of the dust collection fan 19 is communicated with the dust collection box 18, stable dust collection can be performed through the structure, air pollution can be reduced, and material loss can be reduced.

In the further scheme, the import position of suction hood 21 is located feed inlet 7 top, can guarantee through the setting of structure that crushing mechanism is to the broken back of lime stone, and the dust that produces floats out from feed inlet 7 position, conveniently collects the work.

In the further scheme, the diameter size of driving gear 11 and second change gear 13 all is greater than the diameter size of first change gear 12 and driven gear 14, cooperate through the gear of the size of difference, can make two turrets use same actuating mechanism, also can make the rotational speed of second turret 15 be greater than the rotational speed of first turret 4 simultaneously, can satisfy deep crushing operation, the two is mutually supported, can satisfy the requirement of broken size, promote crushing efficiency, also can alleviate single crushing structure's load-bearing simultaneously, extension equipment life.

The working principle is as follows: when the limestone disk type crushing device is used, limestone with crushing is sent into the crushing cavity 3 from the feeding hole 7, the motor 5 is started, the motor 5 drives the first rotating frame 4 to rotate, the first rotating frame 4 drives the first crushing blade 6 to perform primary crushing work on the limestone, the crushed limestone is screened through the screen 8, the limestone which reaches the primary crushing standard passes through the screen 8, the limestone which does not reach the primary crushing standard is continuously crushed until the limestone reaches the standard, the first rotating frame 4 drives the second rotating frame 15 to rotate through the gear mechanism, the rotating speed of the second rotating frame 15 is larger than that of the first rotating frame 4 due to different sizes of gears, the limestone which is crushed for the first time is subjected to secondary crushing through the second crushing blade 16 on the second rotating frame 15, deep crushing operation can be performed, the requirements of crushed particles can be effectively met, and the crushed limestone is discharged through the discharging hole 17, when the crushing structure operates, the dust collection fan 19 is started, dust overflowing the feed inlet 7 after the limestone is crushed is sucked into the dust collection box 18 through the dust collection cover 21 and collected, the dust fall effect can be achieved, and the resource waste is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a lime stone disk breaker, includes organism (1), its characterized in that: a crushing cavity (3) is arranged in the machine body (1), a first rotating frame (4) is arranged in the crushing cavity (3) close to the top, a motor (5) with an output end fixedly connected with the center of the top of the first rotating frame (4) is arranged in the top of the machine body (1), a first crushing cutting edge (6) is fixedly connected to the outer surface of the first rotating frame (4), a feed inlet (7) is arranged at one side of the top of the machine body (1), a screen (8) is fixedly connected to the inner wall of the crushing cavity (3) and is positioned below the first rotating frame (4), a fixing frame (9) is fixedly connected to the screen (8), an inner cavity (10) is arranged in the fixing frame (9), a gear mechanism is arranged in the inner cavity (10), a second rotating frame (15) is arranged in the crushing cavity (3) close to the bottom, and a second crushing cutting edge (16) is arranged on the outer surface of the second rotating frame (15), the dust collection box (18) and the dust collection fan (19) are respectively arranged at the top of the machine body (1), a fixed pipe (20) is fixedly connected to an air inlet of the dust collection fan (19), and a dust collection cover (21) is fixedly mounted at the top end of the fixed pipe (20).

2. A limestone disk crusher as claimed in claim 1, characterized in that: the gear mechanism comprises a driving gear (11) which is arranged in an inner cavity (10) and fixedly connected with the center of the bottom of a first rotating frame (4), wherein a first conversion gear (12) is meshed with the driving gear (11), a second conversion gear (13) is sleeved on the center shaft of the first conversion gear (12), a driven gear (14) is meshed with the second conversion gear (13), and the bottom of the center shaft of the driven gear (14) is fixedly connected with the center of the top of a second rotating frame (15).

3. A limestone disk crusher as claimed in claim 1, characterized in that: the bottom of the machine body (1) is fixedly connected with a supporting seat (2) close to the edge.

4. A limestone disk crusher as claimed in claim 1, characterized in that: the first crushing cutting edge (6) is provided with a plurality of groups, the second crushing cutting edge (16) is provided with a plurality of groups, and each group of the second crushing cutting edge (16) is divided into an upper combined blade and a lower combined blade which are arranged in a staggered mode.

5. A limestone disk crusher as claimed in claim 1, characterized in that: the bottom of the machine body (1) is provided with a discharge hole (17) communicated with the bottom of the crushing cavity (3).

6. A limestone disk crusher as claimed in claim 1, characterized in that: the exhaust end of the dust collection fan (19) is communicated with the dust collection box (18).

7. A limestone disk crusher as claimed in claim 1, characterized in that: the inlet position of the dust hood (21) is positioned above the feed inlet (7).