CN219258924U

CN219258924U - Adjustable vibration feeder

Info

Publication number: CN219258924U
Application number: CN202222984572.0U
Authority: CN
Inventors: 孟鑫; 崔绪波; 孔宪生
Original assignee: Zoucheng Mining Machinery Factory
Current assignee: Zoucheng Mining Machinery Factory
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-06-27
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses an adjustable vibration coal feeder, which belongs to the technical field of coal feeders and comprises a lower hopper and a coal feeding trough plate which is obliquely arranged, wherein the lower end of the lower hopper is fixedly connected with the higher end of the coal feeding trough plate, the outer side wall of the position of a discharging opening of the lower hopper is fixedly connected with a U-shaped shell, an adjusting mechanism is arranged in the U-shaped shell, two ends of the adjusting mechanism are fixedly connected with adjusting door plates, one end of each adjusting door plate penetrates through and extends into the lower hopper, the upper side of the coal feeding trough plate is fixedly connected with a dust shield, and the upper side of the dust shield is communicated with a dust removing mechanism. According to the utility model, the adjustment of the coal feeding amount is realized by controlling the displacement of the adjusting door plate through the adjusting mechanism, the adjusting mechanism is convenient to adjust, the structure is stable, the maintenance is convenient, the service life is long, the control is accurate, the pollution to a coal mine is avoided, and secondly, the dust shielding cover and the dust removing mechanism are arranged, so that dust can be collected intensively to achieve the dust removing effect, and the environmental protection performance is improved.

Description

Adjustable vibration feeder

Technical Field

The utility model relates to the technical field of coal feeders, in particular to an adjustable vibration coal feeder.

Background

The vibration coal feeder is a device widely applied to the coal industry, uniformly or quantitatively feeds raw coal and pulverized coal into receiving equipment from a storage bin, has the characteristics of quick start, stable stop, less maintenance, convenient installation, simple structure and the like, is ideal feeding equipment in the coal industry, integrates the functions of activating loose materials and uniformly and quantitatively feeding, is novel vibration feeding equipment specially designed for preventing coal from being blocked by coal, and has attracted high attention from users such as thermal power plants, coal mines, coal preparation plants, coking plants and the like, however, the application effect of the vibration coal feeder is not satisfactory.

The device comprises an adjustable blanking door, a blanking component, an adjusting driving piece, supporting legs, a vibration coal feeding shell and a vibration motor, wherein four corners of the vibration coal feeding shell are connected with the supporting legs through connecting seats, the upper surface of the vibration coal feeding shell is obliquely arranged, the vibration motor is arranged at the lower left end of the vibration coal feeding shell, the blanking component is arranged at the upper left end of the vibration coal feeding shell, the adjusting driving piece is arranged between the right side of the adjustable blanking door and the blanking component, the sliding door plate can be driven to slide up and down through a hydraulic telescopic rod, the sliding door plate is driven to move more conveniently, the vibration effect of the vibration coal feeding shell is better through a connecting spring, the vibration coal feeding machine with the adjustable coal feeding quantity is simple in structure, the control of the coal feeding quantity is more convenient according to the required quantity, but the device is convenient for controlling the sliding door plate through the hydraulic telescopic rod to drive the blanking component, the hydraulic rod is not convenient for the coal feeding, the coal is not polluted by dust and dust in the environment, and dust can be polluted by the environment, and dust can not be polluted by the environment.

Disclosure of Invention

The utility model aims to provide an adjustable vibrating coal feeder, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable vibration feeder, including lower hopper and the coal feeding frid that inclines to set up, the lower extreme of lower hopper and the higher one end fixed connection of coal feeding frid, the feed opening department lateral wall fixedly connected with U-shaped shell of lower hopper, and be equipped with adjustment mechanism in the U-shaped shell, adjustment mechanism's both ends fixedly connected with regulation door plant, and the one end of adjusting the door plant runs through and extends to in the lower hopper, the upside fixedly connected with dust blocking cover of coal feeding frid, and the upside intercommunication of dust blocking cover is equipped with dust removal mechanism, the rear side fixedly connected with vibrating motor of coal feeding frid;

the adjusting mechanism comprises a stepping motor fixed on one side of the U-shaped shell, a main shaft end of the stepping motor extends into the U-shaped shell and is fixedly connected with a driving shaft, two first bevel gears which are arranged in the same direction are fixedly connected to the driving shaft, two transverse end inner walls of the U-shaped shell are respectively connected with a screw rod through bearing seats in a rotating mode, one ends of the two screw rods are respectively fixedly connected with a second bevel gear which is in one-to-one meshed connection with the two first bevel gears, thread blocks are respectively connected to the two screw rods in a threaded mode, one sides, close to the two thread blocks, of the two screw rods are respectively fixedly connected with a movable rod, and one ends of the two movable rods are fixedly connected with an adjusting door plate.

As still further aspects of the utility model: wherein, dust removal mechanism is including fixing the dust collection box in the dust guard upside, and the upside intercommunication of dust collection box is equipped with negative pressure fan, and the interior roof fixedly connected with dust filtering net of dust collection box, the both sides intercommunication of dust collection box are equipped with the dust absorption pipe that two symmetries set up, and the one end and the dust guard intercommunication setting of two dust absorption pipes.

As still further aspects of the utility model: wherein, the dust filtering net is arranged in a hemispherical structure.

As still further aspects of the utility model: wherein, the front side of dust collection box is connected with the case apron through the hinge rotation.

As still further aspects of the utility model: wherein, the sliding port that sets up with U-shaped shell intercommunication is offered to one side of lower hopper, and adjusts the door plant and pass the sliding port setting.

As still further aspects of the utility model: wherein, the four corners of the bottom of the coal feeding trough plate are fixedly connected with damping springs, and the lower ends of the four damping springs are fixedly connected with two concave underframes which are symmetrically arranged.

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

1. this adjustable vibration feeder through setting up adjustment mechanism and adjusting the door plant, starts step motor work, drives two first bevel gears and rotates simultaneously, because two first bevel gears respectively with two second bevel gears meshing, and then drive two lead screws and rotate in step, at this moment, two screw blocks force the displacement, and then drive the fixed adjusting the door plant displacement in the hopper down with the movable rod, can adjust the size of hopper feed opening department down to realize the regulation of giving the coal volume, adjust conveniently, secondly, utilize motor control to replace hydraulic telescoping rod, the structure is firm, easy maintenance, long service life, control is accurate, can not cause the pollution to the colliery.

2. This adjustable vibration feeder through setting up dust shield and dust removal mechanism, keeps off the dust shield and separates the dust, prevents to scatter, starts negative pressure fan work and produces the negative pressure in making the dust collection box, and the dust that produces when giving the coal in the coal chute board stops through dust shield, is inhaled the dust collection box by the dust absorption pipe in, and the dust is collected in the dust collection box with the filtration interception of dust filter screen, reaches the dust removal effect, improves the feature of environmental protection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top view of the U-shaped shell of the present utility model;

FIG. 3 is a schematic view of a dust hood according to the present utility model.

The symbol marks in the figures illustrate:

1. discharging a hopper; 2. a coal feeding trough plate; 3. a U-shaped shell; 4. adjusting the door plate; 5. a dust shield; 6. a stepping motor; 7. a first bevel gear; 8. a screw rod; 9. a second bevel gear; 10. a screw block; 11. a moving rod; 12. a dust collection box; 13. a negative pressure fan; 14. a dust filtering net; 15. a dust collection pipe; 16. a case cover plate; 17. a damping spring; 18. a concave chassis; 19. a vibration motor.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

Referring to fig. 1-3, in the embodiment of the utility model, an adjustable vibration coal feeder comprises a lower hopper 1 and a coal feeding trough plate 2 arranged obliquely, wherein the lower end of the lower hopper 1 is fixedly connected with the higher end of the coal feeding trough plate 2, the outer side wall of the lower hopper 1 at the position of a feed opening is fixedly connected with a U-shaped shell 3, an adjusting mechanism is arranged in the U-shaped shell 3, two ends of the adjusting mechanism are fixedly connected with an adjusting door plate 4, one end of the adjusting door plate 4 extends into the lower hopper 1 in a penetrating way, the upper side of the coal feeding trough plate 2 is fixedly connected with a dust blocking cover 5, the upper side of the dust blocking cover 5 is communicated with a dust removing mechanism, the rear side of the coal feeding trough plate 2 is fixedly connected with a vibration motor 19, coal is stored in the lower hopper 1, the vibration motor 19 is started to work, the coal continuously falls in the coal feeding trough plate 2 and is affected by vibration, and the coal feeding trough plate 2 is fed out to realize coal feeding operation.

The utility model provides a coal mine control system, including the step motor 6 of fixing in U-shaped shell 3 one side, step motor 6's main shaft end extends into U-shaped shell 3 and fixedly connected with drive shaft, and fixedly connected with two first bevel gears 7 that set up in the same direction in the drive shaft, U-shaped shell 3's two horizontal end inner walls all rotate through the bearing frame and are connected with lead screw 8, and the equal fixedly connected with of one end of two lead screws 8 and two first bevel gears 7 one-to-one meshing connection's second bevel gear 9, equal threaded connection has screw thread block 10 on two lead screws 8, and the equal fixedly connected with movable rod 11 of one side that two screw thread block 10 is close, when needing to adjust the coal feed amount, start step motor 6 work, drive two first bevel gears 7 and rotate simultaneously, because two first bevel gears 7 mesh with two second bevel gears 9 respectively, and then drive two lead screw 8 synchronous rotations, at this moment, two screw thread block 10 force the displacement, and then drive the regulation 4 that is fixed with movable rod 11 in hopper 1, can carry out the regulation to the big control of hopper 1 unloading department, thereby realize that the hydraulic pressure is convenient to adjust the flexible structure is long-term, the realization is convenient, the regulation is used for the coal feed amount is convenient, the maintenance is convenient, the flexible and long-span is used to the regulation and is realized.

As shown in fig. 1 and 3: the dust removing mechanism comprises a dust collecting box 12 fixed on the upper side of the dust shielding cover 5, a negative pressure fan 13 is arranged on the upper side of the dust collecting box 12 in a communicating manner, a dust filtering net 14 is fixedly connected to the inner top wall of the dust collecting box 12, two symmetrically arranged dust collecting pipes 15 are arranged on the two sides of the dust collecting box 12 in a communicating manner, one ends of the two dust collecting pipes 15 are communicated with the dust shielding cover 5, the negative pressure fan 13 is started to work so that negative pressure is generated in the dust collecting box 12, dust generated during coal feeding in the coal feeding trough plate 2 is blocked by the dust shielding cover 5, the dust is sucked into the dust collecting box 12 through the dust collecting pipes 15, and the dust is collected in the dust collecting box 12 through the filtering interception of the dust filtering net 14, so that the dust removing effect is achieved.

As shown in fig. 3: the dust filter net 14 is provided in a hemispherical structure to prevent dust accumulation.

As shown in fig. 1: the front side of the dust box 12 is rotatably connected to a box cover plate 16 by a hinge, and collected pulverized coal can be taken out.

As shown in fig. 2: one side of the discharging hopper 1 is provided with a sliding opening communicated with the U-shaped shell 3, and the adjusting door plate 4 penetrates through the sliding opening to be convenient for adjusting the displacement of the door plate 4.

As shown in fig. 1: the damping springs 17 are fixedly connected to four corners of the bottom of the coal feeding trough plate 2, and the lower ends of the four damping springs 17 are fixedly connected with two symmetrically arranged concave underframes 18, so that the vibration effect is improved.

The working principle of the utility model is as follows:

when the device is used for feeding coal, coal is stored in the blanking hopper 1, the vibration motor 19 is started to work, the coal is successively dropped in the coal feeding trough plate 2, and is affected by vibration, and the coal is fed out from the coal feeding trough plate 2 to realize coal feeding operation;

secondly, when the coal feeding amount needs to be regulated, the stepping motor 6 is started to work to drive the two first bevel gears 7 to rotate simultaneously, and as the two first bevel gears 7 are respectively meshed with the two second bevel gears 9 to drive the two screw rods 8 to rotate synchronously, at the moment, the two screw blocks 10 are forced to displace to drive the regulating door plate 4 fixed with the movable rod 11 to displace in the blanking hopper 1, the size of the blanking opening of the blanking hopper 1 can be regulated, so that the coal feeding amount is regulated, the regulation is convenient, and secondly, the hydraulic telescopic rod is replaced by motor control, so that the coal feeding amount regulating device is stable in structure, convenient to maintain, long in service life and accurate in control, and cannot pollute coal mines;

when the device works, the negative pressure fan 13 is started to work so as to generate negative pressure in the dust collection box 12, dust generated during coal feeding in the coal feeding trough plate 2 is blocked by the dust blocking cover 5 and is sucked into the dust collection box 12 by the dust suction pipe 15, and the dust intercepts the filtration of the dust filtering net 14 and is collected in the dust collection box 12, so that the dust collection effect is achieved, and the environmental protection performance is improved.

In the description of the present utility model, it should be understood that the directions or positional relationships such as the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.

Claims

1. The utility model provides an adjustable vibration feeder, includes down hopper (1) and slope setting's coal feeding frid (2), its characterized in that, the lower extreme of lower hopper (1) is fixedly connected with the higher one end of coal feeding frid (2), the feed opening department lateral wall fixedly connected with U-shaped shell (3) of lower hopper (1), and is equipped with adjustment mechanism in U-shaped shell (3), adjustment mechanism's both ends fixedly connected with adjusting door plant (4), and the one end of adjusting door plant (4) runs through and extends to in lower hopper (1), the upside fixedly connected with dust retaining cover (5) of coal feeding frid (2), and the upside intercommunication of dust retaining cover (5) is equipped with dust removal mechanism, the rear side fixedly connected with vibrating motor (19) of coal feeding frid (2);

the utility model provides a motor, including fixing step motor (6) in U-shaped shell (3) one side, the main shaft end of step motor (6) extends to in U-shaped shell (3) and fixedly connected with drive shaft, and drive shaft is last fixedly connected with two first bevel gears (7) that set up in the same direction, two horizontal end inner walls of U-shaped shell (3) all rotate through the bearing frame and are connected with lead screw (8), and the equal fixedly connected with of one end of two lead screws (8) with two first bevel gears (7) second bevel gears (9) of meshing connection one by one, two equal threaded connection has screw thread piece (10) on lead screw (8), and the equal fixedly connected with movable rod (11) of one side that two screw thread pieces (10) are close, two the one end and the regulation door plant (4) fixed connection of movable rod (11).

2. The adjustable vibration coal feeder according to claim 1, wherein the dust removing mechanism comprises a dust collecting box (12) fixed on the upper side of the dust shielding cover (5), a negative pressure fan (13) is arranged on the upper side of the dust collecting box (12) in a communicating mode, a dust filtering net (14) is fixedly connected to the inner top wall of the dust collecting box (12), two dust collecting pipes (15) which are symmetrically arranged are arranged on the two sides of the dust collecting box (12) in a communicating mode, and one ends of the two dust collecting pipes (15) are arranged in a communicating mode with the dust shielding cover (5).

3. An adjustable vibratory coal feeder according to claim 2, wherein the dust screen (14) is arranged in a hemispherical configuration.

4. An adjustable vibratory coal feeder according to claim 2, wherein the front side of the dust bin (12) is pivotally connected to a bin cover plate (16) by a hinge.

5. An adjustable vibratory coal feeder according to claim 1, characterized in that a slide opening is provided on one side of the lower hopper (1) in communication with the U-shaped housing (3), and the adjusting door plate (4) is provided through the slide opening.

6. An adjustable vibration coal feeder according to claim 1, characterized in that damping springs (17) are fixedly connected to four corners of the bottom of the coal feeding trough plate (2), and the lower ends of the four damping springs (17) are fixedly connected to two symmetrically arranged concave underframe (18).