CN216945007U

CN216945007U - Feeding device

Info

Publication number: CN216945007U
Application number: CN202220818128.9U
Authority: CN
Inventors: 王建军; 张力臣
Original assignee: Beijing Pulande Electric Power Technology Co ltd
Current assignee: Beijing Pulande Electric Power Technology Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-07-12
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a feeding device, which comprises an inlet short circuit, a main box body, a vibrating device, an outlet short circuit, a lower flexible connection, a belt conveying device, a U-shaped receiving box and a main body supporting frame, wherein the bottom of the inlet short circuit is fixedly connected with the main box body, the vibrating device is fixedly arranged on one side of the main box body, the bottom of the main box body is connected with the outlet short circuit through the lower flexible connection, the bottom of the outlet short circuit is fixed above the main body supporting frame through the U-shaped receiving box, the belt conveying device is fixedly arranged in the middle of the main body supporting frame, and the upper side of the belt conveying device corresponds to an opening at the lower end of the outlet short circuit.

Description

Feeding device

Technical Field

The utility model relates to raw coal feeding equipment, in particular to a feeding device.

Background

At present, after a feeder operates, quantitative feeding can be performed on a belt conveyor, but the deviation fault of the belt conveyor caused by the fact that blanking is not centered easily occurs in the operation process, and the parts of the feeder are damaged due to severe equipment jumping in the starting and stopping processes, and the feeder can continue to operate after being stopped and overhauled.

SUMMERY OF THE UTILITY MODEL

The utility model provides a feeding device, which solves the problems of shutdown faults of a belt conveyor caused by deviation of a transmission belt due to non-centering blanking of a feeding machine and damage of parts caused by severe equipment jumping in the starting and stopping processes of the feeding machine, and adopts the following technical scheme:

the utility model provides a feeding device, including the entry short circuit, upper portion flexible coupling, the main tank body, vibrating device, the export short circuit, lower part flexible coupling, belt conveyors, U type holds case and main part support frame, entry short circuit mid-connection upper portion flexible coupling, bottom fixed connection main tank body, one side fixed mounting of main tank body has vibrating device, main tank bottom is through lower part flexible coupling connection export short circuit, the export short circuit bottom is held the case through the U type and is fixed in the top of main part support frame, the middle part fixed mounting of main part support frame has belt conveyors, the top of belt conveyors is corresponding with the lower extreme opening of export short circuit.

Furthermore, the middle part of the inlet short circuit is connected with the main box body through upper soft connection.

Furthermore, the inside of the main box body is also provided with a support frame and a wedge-shaped top, the support frame is fixed at the bottom of the main box body, and the wedge-shaped top is installed at the top of the support frame.

Furthermore, the vibration device comprises an excitation frame, a vibration transmission spring, a first vibration motor and a second vibration motor, wherein one side of the main box body is fixedly connected with the excitation frame through the vibration transmission spring, and the first vibration motor and the second vibration motor are arranged on the other side of the excitation frame from top to bottom.

Further, the first vibration motor and the second vibration motor are identical in size and structure.

Furthermore, two sides of the bottom of the main box body are also provided with supporting springs.

Furthermore, the upper soft connection and the lower soft connection are made of rubber materials.

Further, the belt conveying device comprises a belt conveyor and a conveying belt, the belt conveyor is fixed in the middle of the main body supporting frame, and the conveying belt is sleeved outside the belt conveyor.

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

1. according to the utility model, through the inlet short circuit, the upper soft connection, the main box body, the lower soft connection and the outlet short circuit, the material conveyed by the feeding device can be ensured to be always conveyed to the central position of the belt conveyor, so that the phenomenon of deviation of a transmission belt is avoided, the failure rate of the belt conveyor is reduced, and the feeding device can be ensured to continuously run without failure for a long time.

2. According to the utility model, through the vibrating device, the problem of damage to parts caused by severe equipment jumping in the starting and stopping processes of the feeder is solved, the maintenance cost is reduced, and the running time of the feeder is prolonged.

Drawings

FIG. 1 is a schematic structural view of the feeding device;

in the figure: 1. an inlet is short-circuited; 2. the upper part is in flexible connection; 3. a main box body; 4. a wedge-shaped top; 5. an excitation frame; 6. A vibration transmission spring; 7. a support spring; 8. a first vibration motor; 9. the outlet is short-circuited; 10. the lower part is in flexible connection; 11. a belt conveyor; 12. a U-shaped receiving box; 13. a main body support frame; 14. a conveyor belt; 15. a second vibration motor; 16. a support frame; 17. a gradient plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

As shown in figure 1, the feeding device comprises an inlet short joint 1, wherein the overall shape of the inlet short joint 1 is conical, the upper end opening is large, and the lower end opening is small.

The middle part of the inlet short circuit 1 is connected with the main box body 3 through the upper soft connection 2, the lower part of the inlet short circuit is fixedly connected with the main box body 3, the upper soft connection 2 is made of rubber materials, the feeding device can solve the problem that parts of the feeding device are rigidly damaged in the operation process, and further, the lower end opening of the inlet short circuit 1 faces the center of the main box body 3 and conveys materials into the main box body 3.

The whole square structure that is of main tank body 3, upper portion sets up the installation arch to through protruding rigid coupling entry short circuit 1 of installation, gradient board 17 is installed to the inside bilateral symmetry of main tank body 3, and the raw coal exports downwards through the square mouth through the first discharge gate that two gradient board 17 bottoms enclose, square mouthful setting is in main tank body 3 bottom center, its width is greater than the distance of two gradient board 17 bottoms, and this kind of design is convenient for the raw coal and is followed square mouthful discharge completely from first discharge gate.

The inside fixed mounting of main tank body 3 has support frame 16, the welding of support frame 16 top has lambda type wedge top 4, it is further, the top of wedge top 4 is corresponding with the lower extreme opening of entry short circuit 1, and the inside both sides gradient board of direction orientation main tank body 3 of both sides edge downwardly extending, the benefit of this kind of design is, through the raw coal of entry short circuit 1, through lambda type wedge top 4 top, shunt to both sides gradient board 17 surface, the square mouth outwards output in the main tank body 3 finally, and can ensure that the raw coal flows to square mouthful central point all the time and put.

Further, a vibration device is fixedly mounted on the right side of the main box body 3, the vibration device comprises an excitation frame 5, a vibration transmission spring 6, a first vibration motor 8 and a second vibration motor 15, the excitation frame 5 is fixedly connected to the right side of the main box body 3 through the vibration transmission spring 6, the first vibration motor 8 and the second vibration motor 15 which are identical in size and structure are mounted on the right side of the excitation frame 5 in parallel from top to bottom, the first vibration motor 8 and the second vibration motor 15 synchronously rotate oppositely, the main box body 3 is driven by the first vibration motor 8 and the second vibration motor 15 to generate vibration, and simultaneously the first vibration motor 8 and the second vibration motor 15 synchronously rotate oppositely and only generate vibration in the left and right directions, so that the feeding device is ensured to easily cross a low-order resonance area of the equipment when starting and stopping, and then the rotating speed of the first vibration motor 8 and the second vibration motor 15 is changed through a frequency converter, the amplitude of the main box 3 is adjusted, so that the discharge amount of the feeding device is adjusted, the problem that parts of the feeding machine are damaged due to equipment jumping in the starting, stopping and running processes is solved, and the feeding machine can continuously run for a long time without faults.

And supporting springs 7 for supporting are fixedly arranged on two sides of the lower end of the main box body 3.

Lower part flexible coupling 10 is installed to main tank body 3 bottom, connects export short circuit 9 through lower part flexible coupling 10, and lower part flexible coupling 10 all adopts rubber materials, and this kind of design can reduce feeder in the problem that the operation in-process spare part rigidity damaged, and is further, export short circuit 9's shape is trapezoidal, and the upper end opening is big, and the lower extreme opening is little, and this kind of design ensures that the raw coal that comes from main tank body 3 bottom flows to export short circuit 9's both sides slope top all the time to discharge through the lower extreme opening of export short circuit 9, thereby guarantee the ejection of compact and be close to band conveyer 11's central line position all the time, realize the ejection of compact and be centered, avoid conveyer 14 off tracking in the operation, lead to band conveyer fault shutdown.

The lower end of the outlet short circuit 9 is fixedly connected with a U-shaped bearing box 12 and is fixed above the bearing bracket through the U-shaped bearing box 12, furthermore, the lower part of the U-shaped bearing box 12 is processed into a trapezoid, the center of the bottom of the coal bunker is provided with a discharge hole, and the outlet at the lower end of the outlet short connector 9 corresponds to the discharge hole of the U-shaped receiving box 12, the design ensures that the raw coal passing through the outlet at the lower end of the outlet short connector 9 always falls at the center of the discharge hole of the U-shaped receiving box 12, the lower part of the U-shaped receiving box 12 is attached and fixed on the top of the main body supporting frame 13, the middle part of the main body supporting frame 13 is rotatably provided with a

belt conveyor

11, 11 outside covers of band conveyer are equipped with driving belt, and further, the bin outlet of U type supporting box 12 is put towards driving belt's central point all the time, will be come from export short circuit 9 raw coal outwards to carry through driving belt.

When the coal conveyor works, raw coal is fed in through the inlet short circuit and is discharged from the first discharge hole sequentially through the top of the wedge-shaped top 4 and the surfaces of the two gradient plates 17 in the main box body, and the discharged raw coal is conveyed to the central position of the belt conveyor 11 through the lower soft connection 10 and the outlet short circuit and is output outwards through the conveying belt 14.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Claims

1. A feeder device, characterized in that: including the entry short circuit, the main tank body, vibrating device, export short circuit, lower part flexible coupling, belt conveyor, U type hold case and main part support frame, entry short circuit bottom fixed connection main tank body, one side fixed mounting of main tank body has vibrating device, main tank body bottom is through lower part flexible coupling connection export short circuit, export short circuit bottom is held the case through the U type and is fixed in the top of main part support frame, the middle part fixed mounting of main part support frame has belt conveyor, the top of belt conveyor is corresponding with the lower extreme opening of export short circuit.

2. The feeding device according to claim 1, characterized in that: the middle part of the inlet short circuit is connected with the main box body through upper soft connection.

3. The feeding device according to claim 1, characterized in that: the inside of the main box body is also provided with a support frame and a wedge-shaped top, the support frame is fixed at the bottom of the main box body, and the wedge-shaped top is installed at the top of the support frame.

4. The feeding device according to claim 1, characterized in that: the vibration device comprises an excitation frame, a vibration transmission spring, a first vibration motor and a second vibration motor, wherein one side of the main box body is fixedly connected with the excitation frame through the vibration transmission spring, and the first vibration motor and the second vibration motor are arranged on the other side of the excitation frame from top to bottom.

5. The feeding device according to claim 4, characterized in that: the first vibration motor and the second vibration motor are identical in size and structure.

6. The feeding device according to claim 1, characterized in that: and supporting springs are arranged on two sides of the bottom of the main box body.

7. The feeding device according to claim 1, characterized in that: the upper soft connection and the lower soft connection are made of rubber materials.

8. The feeding device according to claim 1, characterized in that: the belt conveying device comprises a belt conveyor and a conveying belt, the belt conveyor is fixed in the middle of the main body supporting frame, and the conveying belt is sleeved outside the belt conveyor.