CN216234975U

CN216234975U - Reciprocating type equal-quantity coal feeder

Info

Publication number: CN216234975U
Application number: CN202122830283.0U
Authority: CN
Inventors: 展昭刚; 魏斌; 张荣娟; 杨春晓
Original assignee: Jinan Qiquan Thermoelectricity Co ltd
Current assignee: Jinan Qiquan Thermoelectricity Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-08
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a reciprocating type uniform coal feeder which comprises a base, wherein a U-shaped supporting plate is fixedly connected to the upper end of the base, a supporting frame is fixedly connected to the left side of the upper end of the U-shaped supporting plate, and a storage hopper is arranged above the U-shaped supporting plate. According to the coal feeding device, the discharging barrel is arranged on one side of the lower end of the storage hopper, when feeding is not performed, the storage hopper is rotated around the support frame through the first rotating shaft by using the lifting mechanism, so that the storage hopper is lifted on one side of the discharging barrel, the storage hopper is rotated to a horizontal state, the downward pressure of coal on the material distribution mechanism inside the discharging barrel can be reduced, the service life of the material distribution mechanism is prolonged, when feeding is required, the lifting mechanism is used for driving the storage hopper to descend on one side of the discharging barrel, the coal is moved to the discharging barrel by gravity, the stepping motor is started to drive material distribution to perform material distribution, and the coal can be discharged from the discharging port.

Description

Reciprocating type equal-quantity coal feeder

Technical Field

The utility model relates to the technical field of coal feeders, in particular to a reciprocating type uniform-quantity coal feeder.

Background

The coal feeder is an essential device for the production of coal mines, coal washing plants and power plants, is usually arranged at the bottom of a cylindrical coal bunker, and mainly completes the coal blending and feeding between the coal bunker and a belt conveyor in the whole production link. The coal feeder is an essential device for the production of coal mines, coal washing plants and power plants, is usually installed at the bottom of a cylindrical coal bunker, mainly completes coal blending and feeding between the coal bunker and the belt conveyor in the whole production link, and continuously discharges the coal in the coal bunker onto the belt conveyor according to the production requirement.

The feed mechanism of current coal feeder sets up under the storage hopper more, and when not carrying out the coal feeding, feed mechanism can continuously receive the pressure of top coal charge, and long-time pressurized can make feed mechanism impaired, reduces life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a reciprocating type uniform-quantity coal feeder.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a reciprocating type equal volume feeder, includes the base, the upper end fixedly connected with U type backup pad of base, the upper end left side fixedly connected with support frame of U type backup pad, the top of U type backup pad is provided with the storage hopper, the first pivot of the equal fixedly connected with in front and back end left side of storage hopper, first pivot is rotated with one side of support frame respectively and is connected, the right side lower extreme fixedly connected with play feed cylinder of storage hopper, be provided with elevating system between storage hopper and base and the U type backup pad.

Furthermore, the inside of the discharge barrel is rotatably connected with a material distribution mechanism, and the material distribution mechanism comprises a second rotating shaft.

Furthermore, a roller is fixedly connected to the second rotating shaft, and a plurality of distributing plates are fixedly connected to the outer side of the roller.

Furthermore, the front end fixedly connected with step motor of play feed cylinder, step motor's output and the front end fixed connection of second pivot, the discharge gate has been seted up to the lower extreme of play feed cylinder.

Furthermore, elevating system includes the first fixing base of fixed connection in U type backup pad right-hand member front and back side and fixes the second fixing base at base upper surface right side intermediate position.

Further, all rotate on the first fixing base and be connected with first pneumatic cylinder, the output of first pneumatic cylinder all rotates and is connected with the third fixing base, the upper end of third fixing base all with the lower extreme right side fixed connection of storage hopper.

Furthermore, the second fixing seat is rotatably connected with a second hydraulic cylinder, the output end of the second hydraulic cylinder is fixedly connected with a fourth fixing seat, and the upper end of the fourth fixing seat is fixedly connected with the middle position of the lower end of the storage hopper.

The utility model has the beneficial effects that:

when the reciprocating type uniform-quantity coal feeder is used, the discharging barrel is arranged on one side of the lower end of the storage hopper, when feeding is not performed, the storage hopper is rotated around the supporting frame through the first rotating shaft by using the lifting mechanism, so that the storage hopper is lifted on one side of the discharging barrel, the storage hopper is rotated to be in a horizontal state, the downward pressure of coal on the distribution mechanism in the discharging barrel can be reduced, the service life of the distribution mechanism is prolonged, when feeding is required, the lifting mechanism is used for driving one side of the storage hopper, which is positioned on the discharging barrel, to descend, the coal is moved to the discharging barrel under the action of gravity, the stepping motor is started to drive distribution to perform distribution, and the coal can be discharged from the discharging port.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the lifting mechanism with the base and the U-shaped supporting plate of the present invention;

FIG. 3 is a schematic view of the connection structure of the lifting and storage hopper of the present invention;

FIG. 4 is a schematic view of a connecting structure of a storage hopper and a discharging barrel according to the present invention;

fig. 5 is a schematic structural diagram of the material distributing mechanism of the present invention.

Illustration of the drawings:

1. a base; 2. a U-shaped support plate; 3. a support frame; 4. a storage hopper; 5. a discharging barrel; 6. a stepping motor; 7. a first hydraulic cylinder; 8. a second hydraulic cylinder; 9. a second fixed seat; 10. a first fixed seat; 11. a first rotating shaft; 12. a fourth fixed seat; 13. a third fixed seat; 14. a discharge port; 15. a material distributing mechanism; 16. a second rotating shaft; 17. a roller; 18. a material distributing plate.

Detailed Description

As shown in fig. 1, relate to a reciprocating type equal volume feeder, including base 1, base 1's upper end fixedly connected with U type backup pad 2, the upper end left side fixedly connected with support frame 3 of U type backup pad 2, the top of U type backup pad 2 is provided with storage hopper 4, the first pivot 11 of the equal fixedly connected with in front and back end left side of storage hopper 4, first pivot 11 rotates with one side of support frame 3 respectively and is connected, the right side lower extreme fixedly connected with play feed cylinder 5 of storage hopper 4, be provided with elevating system between storage hopper 4 and base 1 and the U type backup pad 2.

When the reciprocating type uniform-quantity coal feeder is used, coal is stored in the storage hopper 4, when the feeding is not carried out, the storage hopper 4 is in a horizontal state, when the feeding is carried out, the first hydraulic cylinder 7 and the second hydraulic cylinder 8 are started, a piston rod of the first hydraulic cylinder 7 contracts, two ends of the first hydraulic cylinder 7 respectively rotate around the first fixing seat 10 and the third fixing seat 13, a piston rod of the second hydraulic cylinder 8 extends, two ends of the second hydraulic cylinder 8 respectively rotate around the second fixing seat 9 and the fourth fixing seat 12, so that the storage hopper 4 can be driven to rotate around the supporting frame 3 through the first rotating shaft 11, the storage hopper 4 is positioned at one side of the discharge barrel 5 and descends, the coal is moved to the discharge barrel 5 under the action of gravity, the stepping motor 6 is started to drive the roller 17 on the second rotating shaft 16 to rotate, so that the plurality of material distributing plates 18 can be driven to rotate, and the coal is transferred from the storage hopper 4 to the interior of the discharge barrel 5, and then discharging the coal material from a discharge hole 14.

As shown in fig. 2-3, the lifting mechanism includes a first fixing seat 10 fixedly connected to the front and rear sides of the right end of the U-shaped supporting plate 2 and a second fixing seat 9 fixed to the middle position of the right side of the upper surface of the base 1, a first hydraulic cylinder 7 is rotatably connected to the first fixing seat 10, a third fixing seat 13 is rotatably connected to the output end of the first hydraulic cylinder 7, the upper end of the third fixing seat 13 is fixedly connected to the right side of the lower end of the storage hopper 4, a second hydraulic cylinder 8 is rotatably connected to the second fixing seat 9, a fourth fixing seat 12 is fixedly connected to the output end of the second hydraulic cylinder 8, the upper end of the fourth fixing seat 12 is fixedly connected to the middle position of the lower end of the storage hopper 4, when feeding is performed, the first hydraulic cylinder 7 and the second hydraulic cylinder 8 are started, the piston rod of the first hydraulic cylinder 7 is retracted, the two ends of the first hydraulic cylinder 7 rotate around the first fixing seat 10 and the third fixing seat 13 respectively, the piston rod extension of second pneumatic cylinder 8, the both ends of second pneumatic cylinder 8 rotate round second fixing base 9 and fourth fixing base 12 respectively to can drive storage hopper 4 and rotate round support frame 3 through first pivot 11, one side decline that storage hopper 4 is located play feed cylinder 5.

As shown in fig. 4-5, the inside of the discharging barrel 5 is rotatably connected with a material distributing mechanism 15, the material distributing mechanism 15 includes a second rotating shaft 16, a roller 17 is fixedly connected to the second rotating shaft 16, a plurality of material distributing plates 18 are fixedly connected to the outer side of the roller 17, a stepping motor 6 is fixedly connected to the front end of the discharging barrel 5, the output end of the stepping motor 6 is fixedly connected to the front end of the second rotating shaft 16, a discharging port 14 is formed at the lower end of the discharging barrel 5, the coal is moved to the discharging barrel 5 by gravity, the stepping motor 6 is started to drive the roller 17 on the second rotating shaft 16 to rotate, so as to drive the plurality of material distributing plates 18 to rotate, the coal is transferred from the storage hopper 4 to the discharging barrel 5, and then the coal is discharged from the discharging port 14.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a reciprocating type all measures feeder, includes base (1), its characterized in that: the utility model discloses a quick-witted support structure, including base (1), upper end fixedly connected with U type backup pad (2) of base (1), upper end left side fixedly connected with support frame (3) of U type backup pad (2), the top of U type backup pad (2) is provided with storage hopper (4), the first pivot (11) of the equal fixedly connected with in front and back end left side of storage hopper (4), first pivot (11) rotate with one side of support frame (3) respectively and are connected, the right side lower extreme fixedly connected with play feed cylinder (5) of storage hopper (4), be provided with elevating system between storage hopper (4) and base (1) and U type backup pad (2).

2. The coal feeder of claim 1, wherein: the inside of the discharging barrel (5) is rotatably connected with a material distributing mechanism (15), and the material distributing mechanism (15) comprises a second rotating shaft (16).

3. The coal feeder of claim 2, wherein: the second rotating shaft (16) is fixedly connected with a roller (17), and the outer side of the roller (17) is fixedly connected with a plurality of material distributing plates (18).

4. The coal feeder of claim 1, wherein: the front end fixedly connected with step motor (6) of play feed cylinder (5), the output of step motor (6) and the front end fixedly connected with of second pivot (16), discharge gate (14) have been seted up to the lower extreme of play feed cylinder (5).

5. The coal feeder of claim 1, wherein: the lifting mechanism comprises a first fixed seat (10) fixedly connected to the front side and the rear side of the right end of the U-shaped supporting plate (2) and a second fixed seat (9) fixed to the middle position of the right side of the upper surface of the base (1).

6. The coal feeder of claim 5, wherein: all rotate on first fixing base (10) and be connected with first pneumatic cylinder (7), the output of first pneumatic cylinder (7) all rotates and is connected with third fixing base (13), the upper end of third fixing base (13) all with the lower extreme right side fixed connection of storage hopper (4).

7. The coal feeder of claim 5, wherein: the upper end of the second fixing seat (9) is fixedly connected with the lower end middle position of the storage hopper (4).