CN210753652U

CN210753652U - Screening type buffer roller

Info

Publication number: CN210753652U
Application number: CN201921640136.3U
Authority: CN
Inventors: 吴晓剑
Original assignee: Jiangsu Boshida Hydraulic Electromechanical Co ltd
Current assignee: Jiangsu Boshida Hydraulic Electromechanical Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-16
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses but screening formula buffer drum, including supporting base, coal stream gliding chamber, screening plant, buffer drum, coal stream and holding chamber and buffer drive, the coal stream gliding chamber is located on supporting the base, it is the setting of frame shape to support the base, screening plant and buffer drum locate the coal stream gliding intracavity, the coal stream gliding chamber is upper and lower open-ended cavity setting, screening plant slope is located on the coal stream gliding intracavity lateral wall, buffer drum rotates and locates the screening plant below on supporting the base, coal stream gliding chamber periphery is equipped with the fender dirt and encloses the fender, buffer drive locates on supporting the base and locates on the fender dirt and encloses the fender outward, buffer drive links to each other with buffer drum, the coal stream holds the chamber and locates and supports the base below. The utility model belongs to the technical field of the coal stream buffering, specifically be a simple structure, the security performance is high, the assembly is simple, the cost is lower and can sieve novel buffer drum.

Description

Screening type buffer roller

Technical Field

The utility model belongs to the technical field of the coal stream buffering, specifically indicate a but screening formula buffer drum.

Background

The buffer roller is used in the link that the transfer fall of the belt conveyor is large, and the buffer roller rotating at the full speed is arranged in the falling coal flow, which is equivalent to dividing the continuous falling coal flow into two sections, thereby effectively reducing the final speed of the coal flow reaching the receiving point of the conveyor. In the conveying system, the buffer roller is arranged because the process arrangement requires the existence of inevitable large-fall transfer points, so that the running condition can be greatly improved. The existing roller has a plurality of defects, and because the material humidity is high, the roller is often blocked at two sides of the roller, the motor is burnt due to too large resistance, the equipment installation is more complex, the size is more, the structure is complex, the construction is difficult and the cost is high.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned current difficult problem, the utility model provides a simple structure, security performance height, assembly are simple, the cost is lower and can sieve novel buffer drum.

The utility model adopts the following technical scheme: the utility model discloses but screening formula buffer drum, including supporting base, coal stream gliding chamber, screening plant, buffer drum, coal stream and holding chamber and buffer drive, the coal stream gliding chamber is located on supporting the base, it is the setting of frame shape to support the base, screening plant and buffer drum locate the coal stream gliding intracavity, the coal stream gliding chamber is upper and lower open-ended cavity setting, screening plant slope is located on the coal stream gliding intracavity lateral wall, buffer drum rotates and locates the screening plant below on supporting the base, coal stream gliding chamber periphery is equipped with the fender dirt and encloses the fender, buffer drive locates on supporting the base and locates on the fender dirt and encloses the fender outward, buffer drive links to each other with buffer drum, the coal stream holds the chamber and locates and supports the base below.

Further, the screening device comprises a screening lower sliding plate, a screening lower sliding hole, a coal ash lower sliding groove and a buffering baffle plate, the screening lower sliding plate is obliquely arranged on the inner side wall of the coal flow lower sliding cavity, the coal flow lower sliding cavity plays a role in fixing and bearing the screening lower sliding plate, the screening lower sliding holes are uniformly arranged on the screening lower sliding plate, the diameter of the screening lower sliding holes is larger than that of the small coal blocks and smaller than that of the large coal blocks, the buffering baffle plate is vertically arranged on the screening lower sliding plate, preferably, two groups of buffering baffle plates are arranged on the screening lower sliding plate, the buffering baffle plate can block and turn over the large coal briquette, the coal ash lower chute is arranged on the screening lower sliding plate and is close to the bottom of the buffering baffle plate, the coal ash lower chute can prevent coal ash from being accumulated to block the turnover of a large coal briquette and can enable the coal ash to slide down to fall into the coal flow containing cavity.

Furthermore, buffer drum is the cylinder setting, last align to grid of buffer drum is equipped with a plurality of reposition of redundant personnel plate washer, reposition of redundant personnel plate washer is triangle-shaped and sets up, is convenient for carry out buffering separation once more to the coal stream.

Further, the buffer driving device comprises a speed reducing motor, a speed reducing belt, a belt driving wheel, a belt driven wheel, a driving rotating shaft, a driven rotating shaft and a bearing seat, wherein the speed reducing motor and the bearing seat are arranged on a supporting base, the supporting base plays a role in fixing and bearing the speed reducing motor and the bearing seat, the driving rotating shaft is connected with the output end of the speed reducing motor, the driven rotating shaft is connected with the buffer roller through the bearing seat, the belt driving wheel is arranged on the driving rotating shaft, the belt driven wheel is arranged on the driven rotating shaft, the speed reducing belt is wound on the belt driving wheel and the belt driven wheel, the speed reducing motor drives the driving rotating shaft to rotate, the driving rotating shaft drives the belt driving wheel to rotate, the belt driving wheel drives the speed reducing belt to rotate, the speed reducing belt drives the belt driven wheel to rotate, and, the belt drives the driven rotating shaft to rotate from the driving wheel, and the driven rotating shaft drives the buffer roller to rotate, so that the falling coal flow is buffered and divided.

Further, the coal flow holds the chamber and holds the chamber including little coal cinder holds the chamber and big coal cinder holds the chamber, little coal cinder holds the chamber and locates the one side that supports the base below and keep away from buffering baffler, little coal cinder holds the coal flow that the chamber is used for holding little coal cinder, big coal cinder holds the chamber and locates the below that supports the base and be close to the side of buffering baffler, big coal cinder holds the coal flow that the chamber is used for holding big coal cinder.

Furthermore, a small coal block taking door is arranged on the side wall of the small coal block containing cavity and used for taking out the small coal flow, and a large coal block taking door is arranged on the side wall of the large coal block containing cavity and used for taking out the large coal flow.

Furthermore, a small coal briquette handle is arranged on the small coal briquette taking door and used for opening the small coal briquette taking door, and a large coal briquette handle is arranged on the large coal briquette taking door and used for opening the large coal briquette taking door.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme can sieve formula cylinder compact structure, convenient to use can flow and little coal stream to big coal and carry out from sieving and categorised depositing, and the buffering effect to the coal stream can further be improved to the combination of screening board and buffer drum, and then reduces the resistance and prevents that the motor from burning out, and the coal stream holds that the chamber can be convenient to flow to the coal and categorised depositing.

Drawings

FIG. 1 is a schematic view of the whole structure of the screenable buffer roller of the present invention;

FIG. 2 is a schematic structural view of the screenable buffer drum screening device of the present invention;

fig. 3 is the structural schematic diagram of the screenable buffer roller buffer driving device of the utility model.

The coal flow sliding device comprises a supporting base 1, a supporting base 2, a coal flow sliding cavity 3, a screening device 4, a buffer roller 5, a coal flow containing cavity 6, a buffer driving device 7, a dust blocking enclosure 8, a screening sliding plate 9, a screening sliding hole 10, a coal ash sliding groove 11, a buffer baffle plate 12, a flow dividing baffle plate 13, a speed reducing motor 14, a speed reducing belt 15, a belt driving wheel 16, a belt driven wheel 17, a driving rotating shaft 18, a driven rotating shaft 19, a bearing seat 20, a small coal block containing cavity 21, a large coal block containing cavity 22, a small coal block taking door 23, a large coal block taking door 24, a small coal block handle 25 and a large coal block handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1-3, the sieving type buffer roller of the utility model comprises a supporting base 1, a coal flow downward sliding cavity 2, a sieving device 3, a buffer roller 4, a coal flow containing cavity 5 and a buffer driving device 6, the coal flow-down sliding cavity 2 is arranged on the supporting base 1, the supporting base 1 is arranged in a frame shape, the screening device 3 and the buffer roller 4 are arranged in the coal flow-down sliding cavity 2, the coal flow-down sliding cavity 2 is a hollow cavity with an upper opening and a lower opening, the screening device 3 is obliquely arranged on the inner side wall of the coal flow-down sliding cavity 2, the buffer roller 4 is rotatably arranged on the supporting base 1 and below the screening device 3, the periphery of the coal flow down-sliding cavity 2 is provided with a dust retaining enclosure 7, buffer drive 6 is located and is supported on the base 1 and locate the fender dirt and enclose and keep off 7 outside, buffer drive 6 links to each other with buffer drum 4, the coal flow holds chamber 5 and locates and support the base 1 below.

Screening plant 3 is including slide 8, screening gliding hole 9, coal ash down spout 10 and buffering baffler 11 under the screening, 8 slopes of slide are located on 2 inside walls of coal cunning chamber down, 9 align to grid gliding hole is located on slide 8 under the screening, the diameter of slide 9 is greater than the diameter of little coal cinder and is less than the diameter of big coal cinder under the screening, buffering baffler 11 is located perpendicularly under the screening on slide 8, coal ash spout 10 is located under the screening slide 8 on and is close to buffering baffler 11 bottom.

The buffer roller 4 is arranged in a cylindrical shape, a plurality of shunting baffles 12 are uniformly arranged on the buffer roller 4, and the shunting baffles 12 are arranged in a triangular shape.

Buffer drive 6 includes gear motor 13, reduction belt 14, belt drive wheel 15, belt from driving wheel 16, initiative pivot 17, driven shaft 18 and bearing frame 19, gear motor 13 and bearing frame 19 are located on supporting base 1, initiative pivot 17 links to each other with gear motor 13's output, driven shaft 18 passes through bearing frame 19 and links to each other with buffer drum 4, belt drive wheel 15 is located on initiative pivot 17, the belt is located on driven shaft 18 from driving wheel 16, reduction belt 14 is around connecing to be located on belt drive wheel 15 and belt driven wheel 16.

Coal flow holds chamber 5 and holds chamber 21 including little coal cinder hold chamber 20 and big coal cinder, little coal cinder holds chamber 20 and locates the one side that supports 1 below of base and keep away from buffering baffler 11, big coal cinder holds chamber 21 and locates the below of supporting base 1 and be close to the side of buffering baffler 11.

The side wall of the small coal briquette containing cavity 20 is provided with a small coal briquette taking door 22, and the side wall of the large coal briquette containing cavity 21 is provided with a large coal briquette taking door 23.

The small coal block taking door 22 is provided with a small coal block handle 24, and the large coal block taking door 23 is provided with a large coal block handle 25.

When the coal flow screening device is used specifically, coal flow is poured into the coal flow containing cavity 5, small coal flow falls onto the buffering roller 4 through the screening downward sliding through hole, large coal blocks slide down to the buffering baffle plate 11 along the screening downward sliding plate 8, due to the existence of inertia force, when the large coal blocks touch the buffering baffle plate 11, the buffering baffle plate 11 rebounds and overturns the large coal blocks into the large coal block containing cavity 21, coal ash sliding down along with the coal flow can fall through the coal ash downward sliding groove 10 to prevent the coal ash from accumulating at the buffering baffle plate 11, so that smooth coal flow downward sliding screening is facilitated, the speed reduction motor 13 rotates to drive the driving rotating shaft 17 to rotate, the driving rotating shaft 17 drives the belt driving wheel 15 to rotate, the belt driving wheel 15 drives the speed reduction belt 14 to rotate, the speed reduction belt 14 drives the belt driven wheel 16 to rotate, the belt driving wheel 15 and the belt driven wheel 16 can enable the speed reduction belt 14 to run stably, and the belt driven wheel 16, the driven rotating shaft 18 drives the buffer roller 4 to rotate, so that falling coal flow is buffered and shunted, small coal blocks fall into the small coal block containing cavity 20, large coal blocks fall into the large coal block containing cavity 21, after screening and buffering are finished, the small coal block handle 24 and the large coal block handle 25 are respectively held, the small coal block taking door 22 and the large coal block taking door 23 are opened, and the small coal blocks and the large coal blocks are taken out, and the next operation is carried out by repeating the steps. The screening type buffer roller 4 is simple to manufacture in the using process, can automatically screen and store large coal flows and small coal flows in a classified mode, and has wide market prospect.

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. The utility model provides a but screening buffer drum which characterized in that: including supporting base, coal flow gliding chamber, screening plant, buffer drum, coal flow hold chamber and buffering drive arrangement, the coal flow gliding chamber is located on supporting the base, it is the frame setting to support the base, screening plant and buffer drum locate the coal flow gliding intracavity, the coal flow gliding chamber is upper and lower open-ended cavity setting, screening plant slope is located on the coal flow gliding intracavity lateral wall, buffer drum rotates to locate and locates on supporting the base and locates the screening plant below, coal flow gliding chamber periphery is equipped with the fender dirt and encloses the fender, buffering drive arrangement locates on supporting the base and locates the fender dirt and encloses outside keeping off, buffering drive arrangement links to each other with buffer drum, the coal flow holds the chamber and locates and supports the base below.

2. A screenable buffer drum according to claim 1, wherein: screening plant is including screening slide down, screening slide down hole, coal ash downslide groove and buffering baffler, the slope of screening slide down is located on the coal flow gliding intracavity lateral wall, screening slide down hole align to grid is located on the slide down, the diameter of screening slide down hole is greater than the diameter of little coal cinder and is less than the diameter of big coal cinder, buffering baffler locates perpendicularly under the screening on the slide, coal ash downslide groove is located under the screening on the slide and be close to buffering baffler bottom.

3. A screenable buffer drum according to claim 1, wherein: the buffer roller is arranged in a cylindrical shape, a plurality of shunting baffles are uniformly arranged on the buffer roller, and the shunting baffles are arranged in a triangular shape.

4. A screenable buffer drum according to claim 1, wherein: buffer drive device includes gear motor, reduction belt, belt action wheel, belt from driving wheel, initiative pivot, driven shaft and bearing frame, gear motor and bearing frame are located on supporting the base, the output of initiative pivot and gear motor links to each other, driven shaft passes through the bearing frame and links to each other with buffer drum, the belt action wheel is located in the initiative pivot, the belt is located in the driven shaft from the driving wheel, reduction belt connects to locate belt action wheel and belt from driving wheel.

5. A screenable buffer drum according to claim 1, wherein: the coal flow holds the chamber and holds the chamber including little coal cinder holds the chamber and big coal cinder holds the chamber, little coal cinder holds the chamber and locates the one side that supports the base below and keep away from buffering baffler, big coal cinder holds the chamber and locates the below that supports the base and be close to the side of buffering baffler.

6. A siftable buffer roller according to claim 5, wherein: the small coal briquette containing cavity is characterized in that a small coal briquette taking door is arranged on the side wall of the small coal briquette containing cavity, and a large coal briquette taking door is arranged on the side wall of the large coal briquette containing cavity.

7. A siftable buffer roller according to claim 6, characterised in that: the small coal briquette taking door is provided with a small coal briquette handle, and the large coal briquette taking door is provided with a large coal briquette handle.