CN218452232U

CN218452232U - Cement raw material reducing mechanism

Info

Publication number: CN218452232U
Application number: CN202222526447.5U
Authority: CN
Inventors: 杜松强; 苏美丽; 刘兵; 何世伟; 陈松
Original assignee: Henan Yijianlian Supply Chain Management Co ltd
Current assignee: Henan Yijianlian Supply Chain Management Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-02-07
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a cement raw materials reducing mechanism, including smashing the box, it is connected with initiative crushing roller to smash the internal rotation of box, and one side of initiative crushing roller is provided with driven crushing roller, and drive gear is all installed to the one end of initiative crushing roller and driven crushing roller simultaneously. This cement raw material reducing mechanism, the utility model discloses a set up porous screen cylinder, the inhomogeneous phenomenon of crushing granule size appears easily in motor and crushing unit solve the current cement reducing mechanism exhaust raw materials that the aforesaid was mentioned, and rework is repeated breakage many times, make the lower problem of machining efficiency of device, initiative crushing roller and driven crushing roller will carry out primary crushing to the raw materials, raw materials after smashing will fall into in porous screen cylinder by rotatory crushing unit regrinding, porous screen cylinder can filter device exhaust raw materials, and then be convenient for guarantee the homogeneity of device exhaust raw materials, and can effectively avoid the problem that the device crushing efficiency is low because of the repeated breakage of raw materials causes with this.

Description

Cement raw material reducing mechanism

Technical Field

The utility model relates to a cement manufacture technical field specifically is a cement raw materials reducing mechanism.

Background

The cement is a powdery hydraulic inorganic cementing material. The cement paste is added with water and stirred to form slurry which can be hardened in the air or in water and can firmly bond sand, stone and other materials together, and various cement raw materials (such as limestone, clay, iron ore, coal and the like) need to be crushed in the cement production process. Through mass search, a novel pulverizer for cement raw materials is found in the existing device such as application number CN 211358959U. The feeding device comprises a crushing roller, a feeding bin body, a dustproof cover plate, a clamping column unit and a handle unit, and achieves the dustproof effect of a feeding hole sealing cover during crushing. The utility model has the advantages of feeding storehouse body closing cap is dustproof effectual, is difficult for the raise dust during crushing operation, and dustproof apron opens and shuts conveniently, and the closing cap is stable high when fixed, be difficult for dropping, and the closing cap fixed knot constructs to use nimble easy change to and the whole excellent in use effect of crushing operation.

The uneven phenomenon of crushing granule size appears easily in above-mentioned cement raw materials reducing mechanism exhaust raw materials to influence the mixing efficiency in its later stage, reduce the finished product quality of cement, and rework is repeated broken many times, makes the machining efficiency of device lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cement raw materials reducing mechanism to solve the existing cement reducing mechanism who proposes in the above-mentioned background art and do not possess the screening structure mostly, it can't filter the raw materials after smashing promptly, thereby makes the device exhaust raw materials size inhomogeneous, and then influences the problem of the quality of cement.

In order to achieve the above purpose, the utility model provides a following technical scheme: a cement raw material crushing device, which comprises a crushing box body,

the internal rotation of crushing box is connected with initiative crushing roller, and one side of initiative crushing roller is provided with driven crushing roller, and drive gear is all installed to the one end of initiative crushing roller and driven crushing roller simultaneously, the below of initiative crushing roller and driven crushing roller is provided with porous screening drum, and porous screening drum internal rotation is connected with the transmission shaft, and fixedly connected with crushing unit on the lateral wall of transmission shaft simultaneously, transmission shaft and initiative crushing roller all pass through the output shaft of belt transmission structure with the motor, and the motor is installed on the outer wall of crushing box, and fixedly connected with arranges the material subassembly on the interior bottom of crushing box simultaneously.

Preferably, the transmission gear on the driving crushing roller is meshed with the transmission gear on the driven crushing roller, a feeding hopper is arranged above the driving crushing roller and the driven crushing roller, and the feeding hopper is fixedly connected to the top of the crushing box body.

Preferably, the motor, the belt transmission structure, the driving crushing roller, the transmission gear and the driven crushing roller form a rotating structure, and the outer surfaces of the driving crushing roller and the driven crushing roller are provided with crushing teeth in a staggered manner.

Preferably, the motor, the belt transmission structure, the transmission shaft and the crushing assemblies form a rotating structure, and the crushing assemblies are distributed on the transmission shaft in an annular array shape.

Preferably, the discharging assembly comprises a shell, a motor is arranged in the inner wall of the shell, and the output end of the motor is connected with the feeding auger.

Preferably, the top of casing and the top of porous screening drum are connected with second collecting hopper and first collecting hopper respectively, and second collecting hopper and first collecting hopper correspond the below that sets up at initiative crushing roller and driven crushing roller and the below of porous screening drum, and one side bottom of casing is provided with the bin outlet simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: the cement raw material crushing device is characterized in that,

(1) The utility model discloses a set up porous screening cylinder, motor and crushing unit solve the above-mentioned inhomogeneous phenomenon of crushing particle size easily appear in current cement reducing mechanism exhaust raw materials, thereby influence the mixing efficiency in its later stage, reduce the finished product quality of cement, and rework is repeated breakage many times, make the lower problem of machining efficiency of device, initiative crushing roller and driven crushing roller will rotate and carry out primary crushing to the raw materials under the cooperation of motor and belt drive structure uses, raw materials after smashing will fall into porous screening cylinder and is smashed by rotatory crushing unit secondary, thereby be convenient for utilize hierarchical crushing to improve the crushing efficiency of device, porous screening cylinder can screen the raw materials that the device discharged simultaneously, and then be convenient for guarantee the homogeneity of device discharge raw materials, and with this can effectively avoid the problem that the device crushing efficiency is low because of the repeated breakage of raw materials;

(2) The utility model discloses a set up the problem that pay-off auger and motor can effectively avoid device unable automatic transport unloading, the motor drives the pay-off auger and can drops the raw materials in the casing after porous screening cylinder is general to be selected and carry to be convenient for realize the purpose of automatic transport unloading, enrich its functionality, the putty phenomenon appears in the feed opening department of the preventing device of being convenient for simultaneously.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the top-view cross-sectional structure of the position distribution of the driving crushing roller and the driven crushing roller in the crushing box according to the present invention;

fig. 4 is a schematic view of the overall structure of the connection relationship between the driving crushing roller, the driven crushing roller, the transmission gear, the motor and the transmission shaft of the present invention.

In the figure: 1. the device comprises a crushing box body, 2 driving crushing rollers, 3 driven crushing rollers, 4 feeding hoppers, 5 transmission gears, 6 motors, 7 transmission shafts, 8 crushing assemblies, 9 porous screening cylinders, 10 first material collecting hoppers, 11 shells, 12 second material collecting hoppers, 13 motors, 14 feeding augers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cement raw material crushing device, which comprises a crushing device,

example one

As shown in fig. 1 and 2, a driving crushing roller 2 is rotatably connected in the crushing box 1, a driven crushing roller 3 is provided on one side of the driving crushing roller 2, and a transmission gear 5 is installed on one end of each of the driving crushing roller 2 and the driven crushing roller 3.

In a further embodiment, the driving gear 5 on the driving crushing roller 2 is meshed with the driving gear 5 on the driven crushing roller 3, and the feeding hopper 4 is arranged above the driving crushing roller 2 and the driven crushing roller 3, and the feeding hopper 4 is fixedly connected to the top of the crushing box body 1.

Specifically, feeding hopper 4 sets up directly over initiative crushing roller 2 and the alternative play of driven crushing roller 3 to be convenient for make the raw materials that drop into through feeding hopper 4 drop between initiative crushing roller 2 and driven crushing roller 3, and then be convenient for utilize rotatory initiative crushing roller 2 and driven crushing roller 3 to carry out the breakage to it, smash box 1 simultaneously and be split type structure, and it passes through the connecting piece and connects, smash simultaneously and have the clearance door through screwed connection on box 1's the lateral wall.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a porous screening cylinder 9 is arranged below the driving crushing roller 2 and the driven crushing roller 3, a transmission shaft 7 is connected in the porous screening cylinder 9 in a rotating manner, meanwhile, a crushing assembly 8 is fixedly connected to the side wall of the transmission shaft 7, the transmission shaft 7 and the driving crushing roller 2 are connected with an output shaft of a motor 6 through a belt transmission structure, the motor 6 is installed on the outer wall of the crushing box body 1, and a material discharging assembly is fixedly connected to the inner bottom of the crushing box body 1.

In a further embodiment, the motor 6, the belt transmission structure, the driving crushing roller 2, the transmission gear 5 and the driven crushing roller 3 form a rotating structure, and the outer surfaces of the driving crushing roller 2 and the driven crushing roller 3 are provided with crushing teeth in a staggered manner.

In a further embodiment, the motor 6, the belt transmission structure, the transmission shaft 7 and the crushing assemblies 8 form a rotating structure, and the crushing assemblies 8 are distributed on the transmission shaft 7 in an annular array.

Specifically, motor 6 drives initiative crushing roller 2 and transmission shaft 7 rotation respectively through belt drive structure, and rotatory initiative crushing roller 2 will promote driven crushing roller 3 rotation through drive gear 5 simultaneously and then carry out preliminary smashing to the raw materials, and transmission shaft 7 will drive crushing unit 8 and is rotating and smash once more falling into raw materials in the porous screening section of thick bamboo 9.

Preferably, the crushing assembly 8 is preferably a crushing cutter or a crushing hammer, and the belt transmission structure mainly comprises a belt pulley and a transmission belt, which is an existing structure, and the installation situation thereof will not be described in detail herein.

Specifically, in the actual work process, initiative crushing roller 2 and driven crushing roller 3 will be with the syntropy sidespin to the raw materials that drops into crushing box 1 through feeding hopper 4 and carry out preliminary crushing, preliminary kibbling raw materials will lead to and fall into porous screening cylinder 9 in, simultaneously under the cooperation of motor 6 and belt transmission structure is used, crushing unit 8 is rotating and is carrying out regrinding to the raw materials that fall into in porous screening cylinder 9, the raw materials that accord with crushing standard will fall into row material subassembly through the through-hole of porous screening cylinder 9 bottom, and have row material subassembly to arrange to the outside, not completely kibbling raw materials will be stayed in porous screening cylinder 9, continue to accept crushing unit 8's rotatory crushing work.

Example two

The present embodiment is further described in the above embodiments, and it should be understood that the present embodiment includes all the technical features described above and is further specifically described.

In a further embodiment, as shown in fig. 1, 2 and 3, the discharge assembly comprises a housing 11, a motor 13 is mounted in the inner wall of the housing 11, and the output end of the motor 13 is connected with a feeding auger 14.

In a further embodiment, a second collecting hopper 12 and a first collecting hopper 10 are respectively connected to the top of the housing 11 and the top of the porous screen cylinder 9, and the second collecting hopper 12 and the first collecting hopper 10 are correspondingly arranged below the driving crushing roller 2 and the driven crushing roller 3 and below the porous screen cylinder 9, while a discharge outlet is arranged at the bottom of one side of the housing 11.

Specifically, after the shell 11 of the porous screening drum 9 is filled with raw materials, the raw materials fall into the shell 11 through the second aggregate bin 12, and meanwhile, the motor 13 drives the feeding auger 14 to convey the raw materials in the shell 11 to the discharge opening, so that the raw materials can be discharged through the discharge opening.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships illustrated in the drawings, and are used merely to simplify the description of the present disclosure, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present disclosure.

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 invention.

Claims

1. The utility model provides a cement raw materials reducing mechanism, is including smashing box (1), its characterized in that:

smash box (1) internal rotation and be connected with initiative crushing roller (2), and one side of initiative crushing roller (2) is provided with driven crushing roller (3), and drive gear (5) are all installed to the one end of initiative crushing roller (2) and driven crushing roller (3) simultaneously, the below of initiative crushing roller (2) and driven crushing roller (3) is provided with porous screening cylinder (9), and porous screening cylinder (9) internal rotation is connected with transmission shaft (7), fixedly connected with crushing unit (8) on the lateral wall of transmission shaft (7) simultaneously, transmission shaft (7) and initiative crushing roller (2) all through the output shaft of belt transmission structure with motor (6), and motor (6) install on the outer wall of smashing box (1), smash the interior bottom of box (1) simultaneously and go up fixedly connected with row's material subassembly.

2. The cement raw material pulverizing apparatus according to claim 1, characterized in that: the driving gear (5) on the driving crushing roller (2) is meshed with the driving gear (5) on the driven crushing roller (3) and is connected with the feeding hopper (4) arranged above the driving crushing roller (2) and the driven crushing roller (3), and meanwhile, the feeding hopper (4) is fixedly connected to the top of the crushing box body (1).

3. The cement raw material pulverizing apparatus according to claim 1, characterized in that: the motor (6), the belt transmission structure, the driving crushing roller (2), the transmission gear (5) and the driven crushing roller (3) form a rotating structure, and the outer surfaces of the driving crushing roller (2) and the driven crushing roller (3) are provided with crushing teeth in a staggered mode.

4. The cement raw material pulverizing apparatus according to claim 1, characterized in that: motor (6), belt drive structure, transmission shaft (7) and crushing unit (8) constitute rotating-structure, and crushing unit (8) are annular array form and distribute on transmission shaft (7).

5. The cement raw material pulverizing apparatus according to claim 1, characterized in that: the discharging assembly comprises a shell (11), a motor (13) is installed in the inner wall of the shell (11), and meanwhile the output end of the motor (13) is connected with a feeding auger (14).

6. The cement raw material crushing apparatus according to claim 5, wherein: the top of casing (11) and the top of porous screening drum (9) are connected with second aggregate bin (12) and first aggregate bin (10) respectively, and second aggregate bin (12) and first aggregate bin (10) correspond the below that sets up in initiative crushing roller (2) and driven crushing roller (3) and the below of porous screening drum (9), and one side bottom of casing (11) is provided with the bin outlet simultaneously.