CN210816128U

CN210816128U - Cement manufacture raw materials screening conveyor

Info

Publication number: CN210816128U
Application number: CN201921269411.5U
Authority: CN
Inventors: 苏浩浩
Original assignee: Henan Yong'an Cement Co ltd
Current assignee: Henan Yong'an Cement Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-23
Anticipated expiration: 2029-08-07

Abstract

The utility model belongs to the technical field of cement manufacture, a cement manufacture raw materials screens conveyor, including screen cloth support and motor support, fixed mounting has antifriction bearing on the screen cloth support, one side of screen cloth support sets up spray set, the screen cloth axle is worn to be equipped with by the activity in the antifriction bearing, be provided with the screen cloth motor on the motor support, the one end of screen cloth axle is fixed with the output shaft of screen cloth motor, be provided with the cylindric screen cloth on the screen cloth axle, fixedly connected with feed inlet on the screen cloth support, the below of cylindric screen cloth is provided with first conveyer and second conveyer; the utility model discloses, adopt the cylindric screen cloth can reduce the use of manpower, improve the efficiency of screening, the access of application converter simultaneously, the moment of torsion of control motor makes the operation of motor become controllable, improves the stationarity of operation, makes entire system reliable and stable, increases the life of equipment.

Description

Cement manufacture raw materials screening conveyor

Technical Field

The utility model belongs to the technical field of cement manufacture, concretely relates to cement manufacture raw materials screens conveyor.

Background

Cement is a powdery hydraulic inorganic cementing material, is added with water and stirred into slurry, can become a good building material by mixing building raw materials such as sand and stone, and can be well coagulated and hardened in the air because of the practicability and strong plasticity of the cement, and is widely applied to all over the world.

The raw materials for cement production comprise: the cement comprises a calcareous raw material, a siliceous raw material, an aluminous raw material and an iron raw material, and the raw materials for preparing the cement comprise: the clinker, the gypsum and the mixed material have various fine particle impurities after being crushed due to the diversity and complexity of production raw materials, so that the quality of the raw materials after being finely ground is influenced, and if the raw materials are not screened, the quality of finished products after direct cement firing is realized, and even the safety quality of buildings is influenced.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a cement manufacture raw materials screens conveyor has convenient to use, and the screening is quick, and the raise dust is few, and the noise is low, characteristics such as operate steadily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cement manufacture raw materials screens conveyor, includes screen cloth support and motor support, fixed mounting has antifriction bearing on the screen cloth support, one side of screen cloth support sets up spray set, the screen cloth axle is worn to be equipped with by antifriction bearing internalization, be provided with the screen cloth motor on the motor support, the one end of screen cloth axle and the output shaft fixed connection of screen cloth motor, the epaxial cylindric screen cloth that is provided with of screen cloth, fixedly connected with feed inlet on the screen cloth support, just the tail end of feed inlet is placed in the cylindric screen cloth, the below of cylindric screen cloth is provided with first conveyer and second conveyer.

Preferably, first conveyer and second conveyer's structure is the same, first conveyer includes two crossbeams, two the opposite face of crossbeam all is provided with the bearing, two same pivot is worn to be equipped with by the bearing internalization, the outer fixed surface of pivot is connected with the cylinder, the other end fixedly connected with conveyer belt motor of pivot, and the quantity of cylinder has two, two the cylinder passes through the conveyer belt transmission and connects, be provided with anti-skidding baffle on the conveyer belt, the below of conveyer belt is provided with the roller bearing, the conveyer belt both sides are provided with and enclose the fender, just it fixes on the crossbeam to enclose the fender, the input electricity of screen cloth motor and conveyer belt motor is connected with the converter, just converter fixed mounting encloses on the fender lateral surface at the second conveyer belt

Preferably, the bottom of the cross beam is fixedly connected with four support legs, and the four support legs are uniformly distributed at two ends of the cross beam.

Preferably, the screen shaft and the cylindrical screen are fixedly connected through a support, and the cylindrical screen does circular rotation motion around the axis of the screen shaft.

Preferably, the screen shaft and the cylindrical screen are coaxial, and the included angle of 20 degrees is formed between the axis direction and the horizontal plane.

Preferably, the liquid sprayed by the spraying assembly is water, and the spray head of the spraying assembly is a spray head.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through setting up the cylindric screen cloth that can rotate, rotatory screen cloth can drive the raw materials has a rotatory trend, when reaching certain height, because gravity factor whereabouts and mix, realize the screening, the axial lead of cylindric screen cloth adopts the setting with horizontal plane slope 20 degrees simultaneously, utilize gravity, make the raw materials can be automatic from cylindric screen cloth afterbody roll-off, the speed of screening has been improved greatly, the time is saved, adopt rotatory screening to replace the screening of shaking simultaneously, make the screening even running, the production of noise abatement effectively.

2. The utility model discloses, at the in-process of screening, adopt spray assembly, to spraying an amount of water smoke in the screen cloth, can be effective, the production of low-cost reduction raise dust, the below of cylindric screen cloth sets up two conveyer to reverse motion, can transport the raw materials after the screening to corresponding place automatically, improved the transport speed, insert the motor with the converter and use, control conveyer belt motor and screen cloth motor, the flexibility of using is improved to output rotational speed and the direction of rotation that can the effective control motor.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

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

fig. 3 is a schematic structural view of the conveying device of the present invention;

in the figure: 1. a feed inlet; 2. a rolling bearing; 3. a screen shaft; 4. a screen support; 5. a cylindrical screen; 6. a motor bracket; 7. a screen motor; 8. a first conveying device; 9. a second conveying device; 10. a frequency converter; 11. a spray assembly; 12. a conveyor belt motor; 13. an anti-slip baffle; 14. a conveyor belt; 15. fencing; 16. a drum; 17. a cross beam; 18. a roller; 19. a support leg; 20. a bearing; 21. a rotating shaft.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a cement raw material screening and conveying device comprises a screen bracket 4 and a motor bracket 6, wherein a rolling bearing 2 is fixedly installed on the screen bracket 4, the rolling bearing 2 has a plurality of points such as long service life, easy maintenance and the like, a bearing 20 is adopted on a shaft, rolling resistance is effectively reduced, power loss is reduced, a spraying device is arranged on one side of the screen bracket 4, various construction sites at present require environmental protection, and raised dust is reduced, the spraying device is also applied by the most methods at present, the raised dust can be effectively reduced, the structure is simple, the maintenance is easy, the use is convenient, a screen shaft 3 is movably arranged in the rolling bearing 2 in a penetrating way, a screen motor 7 is arranged on the motor bracket 6, one end of the screen shaft 3 is fixedly connected with an output shaft of the screen motor 7, a cylindrical screen 5 is arranged on the screen shaft 3, and the cylindrical screen 5 can better screen small-particle impurities compared with the traditional plane screen, when the motor drives the screen cloth and rotates, the raw materials are lifted, fall down due to gravity, fine particles are screened, meanwhile, coarse particles slide down along the direction of an inclined axis along the gravity, the purpose of rapid screening is achieved, the screen cloth support 4 is fixedly connected with the feed port 1, the tail end of the feed port 1 is placed in the cylindrical screen cloth 5, and the first conveying device 8 and the second conveying device 9 are arranged below the cylindrical screen cloth 5.

Specifically, the first conveying device 8 and the second conveying device 9 have the same structure, the first conveying device 8 includes two beams 17, bearings 20 are disposed on opposite surfaces of the two beams 17, the same rotating shaft 21 penetrates through the two bearings 20, a roller 16 is fixedly connected to an outer surface of the rotating shaft 21, two conveyor belt motors 12 are fixedly connected to the other end of the rotating shaft 21, the two rollers 16 are in transmission connection through a conveyor belt 14, an anti-skid baffle 13 is disposed on the conveyor belt 14, the anti-skid baffle 13 pushes the raw material to move forward, the raw material is more stably driven to move forward by friction force provided by the surface of the conveyor belt 14 than the friction force provided by the surface of the original conveyor belt 14, a roller 18 is disposed below the conveyor belt 14, baffles 15 are disposed on two sides of the conveyor belt 14, and the raw material is guided onto the conveyor belt 14 by the baffles 15 in the process of falling after screening, make the raw materials difficult to unrestrained, just enclose fender 15 and fix on crossbeam 17, the equal electricity of input of screen cloth motor 7 and conveyer belt motor 12 is connected with converter 10, and the operating condition of screen cloth motor 7, conveyer belt motor 12 and converter 10 is controlled through the switch, and the switch is in the utility model discloses not show, converter 10 can control the torque limit of motor, sets up corresponding moment of torsion and protects the unlikely damage of motor to can make the operation of motor controllable, with steady mode with higher speed or slow down, reduction energy consumption that can be by a wide margin reduces the impact to spare part simultaneously, thereby makes entire system more reliable and more stable, increases life, just converter 10 fixed mounting is on the 15 lateral surfaces of enclosing of fender of second conveyer 8.

Specifically, the bottom of the cross beam 17 is fixedly connected with four support legs 19, and the four support legs 19 are uniformly distributed at two ends of the cross beam 17.

Specifically, the screen shaft 3 and the cylindrical screen 5 are fixedly connected through a support, and the cylindrical screen 5 performs circular rotation motion around the axis of the screen shaft 3.

Specifically, screen shaft 3 and cylindric screen cloth 5 are coaxial, and 20 degrees contained angles are personally submitted with the level to axle center direction, make the axis slope, can make the fortune material of coarse grain naturally slide down on conveyer belt 14 under the effect of gravity along with the rotation of cylindric screen cloth 5.

Specifically, the liquid sprayed by the spraying component 11 is water, and the spray head of the spraying device is a spray head, so that the raw materials are not over-wet while dust is reduced.

The utility model discloses a theory of operation and use flow: the utility model discloses, in the use, at first set up and connect converter 10 power, start converter 10, set up the service parameter of three motor simultaneously, including rotational speed, direction, moment of torsion relevant service parameter, start the motor after setting up, can make whole screening system move, drop into feed inlet 1 with the raw materials that need filter, the raw materials slides down along with the gravity, get into cylindrical screen cloth 5, get into the screening, the tiny particle that filters will fall into second conveyer 9, transport along with conveyer belt 14's traffic direction, and the coarse grain raw materials rolls out at the screen cloth afterbody and falls into first conveyer 8.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cement manufacture raw materials screening conveyor, includes screen cloth support (4) and motor support (6), its characterized in that: fixed mounting has antifriction bearing (2) on screen cloth support (4), one side of screen cloth support (4) sets up spray set (11), screen cloth axle (3) are worn to be equipped with by antifriction bearing (2) internalization, be provided with screen cloth motor (7) on motor support (6), the one end of screen cloth axle (3) and the output shaft fixed connection of screen cloth motor (7), be provided with cylindric screen cloth (5) on screen cloth axle (3), fixedly connected with feed inlet (1) on screen cloth support (4), just the tail end of feed inlet (1) is placed in cylindric screen cloth (5), the below of cylindric screen cloth (5) is provided with first conveyer (8) and second conveyer (9).

2. The cement manufacturing raw material screening and conveying device according to claim 1, characterized in that: the structure of the first conveying device (8) is the same as that of the second conveying device (9), the first conveying device (8) comprises two cross beams (17), two bearings (20) are arranged on opposite surfaces of the two cross beams (17), one rotating shaft is arranged in the two bearings (20) in a penetrating mode, rollers (16) are fixedly connected to the outer surface of the rotating shaft, a conveying belt motor (12) is fixedly connected to the other end of the rotating shaft, the number of the rollers (16) is two, the two rollers (16) are connected through a conveying belt (14) in a transmission mode, anti-skidding baffles (13) are arranged on the conveying belt (14), rolling shafts (18) are arranged below the conveying belt (14), baffles (15) are arranged on two sides of the conveying belt (14), the baffles (15) are fixed on the cross beams (17), and a frequency converter (10) is electrically connected to the input ends of the screen motor (7) and the conveying belt motor (12), and the frequency converter (10) is fixedly arranged on the outer side surface of the enclosure (15) of the second conveyor belt (14).

3. The cement manufacturing raw material screening and conveying device according to claim 2, characterized in that: the bottom fixedly connected with landing leg (19) of crossbeam (17), just the quantity of landing leg (19) has four, four landing leg (19) even distribution is at the both ends of crossbeam (17).

4. The cement manufacturing raw material screening and conveying device according to claim 1, characterized in that: the screen shaft (3) and the cylindrical screen (5) are fixedly connected through a support, and the cylindrical screen (5) rotates around the axis of the screen shaft (3) in a circumferential manner.

5. The cement manufacturing raw material screening and conveying device according to claim 1, characterized in that: the screen shaft (3) and the cylindrical screen (5) are coaxial, and the included angle of 20 degrees is formed between the axis direction and the horizontal plane.

6. The cement manufacturing raw material screening and conveying device according to claim 1, characterized in that: the liquid sprayed by the spraying assembly (11) is water, and the spray head of the spraying assembly (11) is a spray head.