CN215655619U - Avoid feeder material feeding unit of jam - Google Patents

Abstract

The utility model provides a feeding device of a coal feeder capable of avoiding blockage, which comprises a feeding channel and a discharging channel arranged at the lower end of the feeding channel, wherein a conveying belt is arranged at the bottom of the discharging channel, a servo motor for driving the conveying belt is arranged on one side of the conveying belt, two rotatable crushing rollers are arranged in the discharging channel, the two crushing rollers are symmetrically arranged, a crushing area is formed between the two crushing rollers, a guide plate leading out towards two sides is arranged at the lower end of the crushing area, two grinding mechanisms are arranged between the guide plate and the conveying belt, and the two grinding mechanisms are respectively arranged on two sides of the conveying belt; this device accessible two crushing rollers of mutually supporting carry out the breakage to the coal charge to change the size of coal charge, avoid causing the unloading passageway to block up because of the coal charge is too big, the conveyer belt is used for seeing off the unloading passageway with the coal charge, and when the coal charge on the conveyer belt was blockked up by the extrusion, accessible grinding machanism polished the breakage to the coal charge, guaranteed the continuous output of coal charge.

Description

Avoid feeder material feeding unit of jam

Technical Field

The utility model mainly relates to the technical field of coal feeders, in particular to a feeding device of a coal feeder capable of avoiding blockage.

Background

Coal is widely used, and when coal is processed, the coal is generally required to be fed by a coal feeder, for example, a coal mill is fed by the coal feeder, so the working quality of the coal feeder directly influences the processing efficiency of the coal.

Feeder material feeding unit under prior art background when carrying out work and use, inevitable can cause the jam, is unfavorable for guaranteeing the continuous output of coal, can not break the coal simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a feeding device of a coal feeder capable of avoiding blockage, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides an avoid feeder material feeding unit of jam, wherein, includes feedstock channel and installs the unloading passageway at the feedstock channel lower extreme, unloading passageway bottom is equipped with the conveyer belt, the servo motor of drive conveyer belt is installed to one side of conveyer belt, install two rotatable crushing rollers, two in the unloading passageway the crushing roller symmetry sets up, and forms broken region between two crushing rollers, broken region lower extreme is provided with the deflector of deriving to both sides, install two grinding machanism between deflector and the conveyer belt, and two grinding machanism arranges the both sides of conveyer belt respectively in.

Adopt above-mentioned technical scheme, drop into the coal charge toward feedstock channel in, two crushing rollers of accessible mutually supporting carry out the breakage to the coal charge to change the size of coal charge, avoid causing the unloading passageway to block up because of the coal charge is too big, the conveyer belt is used for seeing off the unloading passageway with the coal charge, when the coal charge on the conveyer belt is blockked up by the extrusion, accessible grinding machanism polishes the breakage to the coal charge, makes the passageway on the conveyer belt unblocked, guarantees the continuous output of coal charge.

Furthermore, a limiting plate is installed on the inner side of the feeding channel, one end of the limiting plate is hinged to the feeding channel, and a pressure spring is further installed between the limiting plate and the feeding channel.

By adopting the technical scheme, when the coal material in the feeding channel is too much, the limiting plate can be extruded, the size of the feeding channel can be changed under the action of the pressure spring, and blockage is prevented, so that the coal material falls into the blanking channel.

Furthermore, two symmetrical buffer plates are installed at the upper end of the crushing roller, one end of each buffer plate is connected with the discharging channel, the other end of each buffer plate inclines towards the crushing area, and an elastic piece is installed at the lower end of each buffer plate.

By adopting the technical scheme, the buffer plate is used for guiding the coal material into the crushing area, and the buffer piece is used for supporting the buffer plate, so that the end face of the buffer plate becomes elastic

Further, the elastic part comprises a sleeve and a telescopic rod connected with the sleeve in a sliding mode, a spring is arranged in the sleeve, one end of the telescopic rod is connected with the spring, and the other end of the telescopic rod is connected with the buffer plate.

By adopting the technical scheme, the buffer plate is supported through the telescopic plate, and the impact force on the buffer plate is reduced under the action of the spring.

Further, grinding machanism includes the drive case, the drive case is installed on the inner wall of unloading passageway, rotate on the mount of drive case and install the wheel of polishing, be connected with the transfer line on the center pin of wheel of polishing, be equipped with the output on the drive case, be connected with the belt between output and the transfer line for it rotates to drive the wheel of polishing.

By adopting the technical scheme, the blocked coal material is polished by the polishing wheel, so that the smooth passage on the conveyor belt is ensured, and the driving box enables the polishing wheel to rotate through the belt.

Furthermore, the inner wall of the blanking channel is symmetrically provided with convex teeth, and the convex teeth correspond to the crushing roller.

By adopting the technical scheme, the crushing roller is matched with the convex teeth, the phenomenon that the coal falls into a position far away from a crushing area because of too much coal is avoided, and the crushing is not uniform so as to cause blockage.

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

this device drops into the coal charge toward feedstock channel in, and two crushing rollers that the accessible was mutually supported carry out the breakage to the coal charge to change the size of coal charge, avoid causing the unloading passageway to block up because of the coal charge is too big, the conveyer belt is used for seeing off the unloading passageway with the coal charge, when the coal charge on the conveyer belt was blockked up by the extrusion, accessible grinding machanism ground the coal charge breakage, make the passageway on the conveyer belt unblocked, guarantee the continuous output of coal charge

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic view of the elastic member according to the present invention;

fig. 3 is a schematic structural view of the grinding mechanism of the present invention.

In the figure: 1. a feed channel; 2. a blanking channel; 3. a conveyor belt; 4. a crushing roller; 5. a polishing mechanism; 11. a limiting plate; 12. a pressure spring; 21. a guide plate; 22. a buffer plate; 23. an elastic member; 31. a servo motor; 41. a convex tooth; 51. a drive box; 52. grinding the wheel; 53. a belt; 231. a sleeve; 232. a telescopic rod; 233. a spring; 511. an output end; 521. and a transmission rod.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to be limiting of the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Example one

The utility model provides a blockage-preventing feeding device of a coal feeder, which comprises a feeding channel 1 and a blanking channel 2 arranged at the lower end of the feeding channel 1, wherein a conveying belt 3 is arranged at the bottom of the blanking channel 2, a servo motor 31 for driving the conveying belt 3 is arranged on one side of the conveying belt 3, two rotatable crushing rollers 4 are arranged in the blanking channel 2, the two crushing rollers 4 are symmetrically arranged, a crushing area is formed between the two crushing rollers 4, a guide plate 21 leading out to two sides is arranged at the lower end of the crushing area, two grinding mechanisms 5 are arranged between the guide plate 21 and the conveying belt 3, and the two grinding mechanisms 5 are respectively arranged on two sides of the conveying belt 3, as shown in figures 1-3.

Please refer to fig. 1 again, a limiting plate 11 is installed at the inner side of the feeding channel 1, one end of the limiting plate 11 is hinged to the feeding channel 1, and a pressure spring 12 is further installed between the limiting plate 11 and the feeding channel 1; when the coal material in the feed channel 1 is too much, the limiting plate 11 can be squeezed, the size of the feed channel 1 can be changed under the action of the pressure spring 12, and blockage is prevented, so that the coal material falls into the blanking channel 2.

The inner wall of the blanking channel 2 is symmetrically provided with convex teeth 41, and the convex teeth 41 correspond to the crushing roller 4; through the cooperation of crushing roller 4 and dogtooth 41, avoid because of the coal charge is too much, fall into the position of keeping away from broken region, broken inhomogeneous to cause the jam.

Referring to fig. 1-2 again, two symmetrical buffer plates 22 are installed at the upper end of the crushing roller 4, one end of each buffer plate 22 is connected with the blanking channel 2, the other end of each buffer plate 22 inclines towards the crushing area, and an elastic member 23 is installed at the lower end of each buffer plate 22; the buffer plate 22 is used for guiding the coal material into the crushing area, and the buffer member is used for supporting the buffer plate 22, so that the end face of the buffer plate 22 becomes elastic; the elastic part 23 comprises a sleeve 231 and an expansion link 232 in sliding connection with the sleeve 231, a spring 233 is arranged in the sleeve 231, one end of the expansion link 232 is connected with the spring 233, and the other end is connected with the buffer plate 22; the buffer plate 22 is supported by the telescopic plate, and the impact force on the buffer plate 22 is reduced by the spring 233.

Please refer to fig. 1 and 3, the polishing mechanism 5 includes a driving box 51, the driving box 51 is installed on the inner wall of the feeding channel 2, a polishing wheel 52 is rotatably installed on a fixing frame of the driving box 51, a driving rod 521 is connected to a central shaft of the polishing wheel 52, an output end 511 is arranged on the driving box 51, and a belt 53 is connected between the output end 511 and the driving rod 521 for driving the polishing wheel 52 to rotate; the blocked coal material is ground by the grinding wheel 52, so that the passage on the conveyor belt 3 is ensured to be smooth, and the driving box 51 enables the grinding wheel 52 to rotate through the belt 53.

The working principle of the feeding device of the coal feeder for avoiding blockage is as follows:

drop into the coal charge in toward feedstock channel 1, two crushing rollers 4 of accessible mutually supporting carry out the breakage to the coal charge to change the size of coal charge, avoid causing unloading passageway 2 to block up because of the coal charge is too big, conveyer belt 3 is used for seeing off unloading passageway 2 with the coal charge, when the coal charge on conveyer belt 3 is blockked up by the extrusion, accessible grinding machanism 5 is polished the breakage to the coal charge, make the passageway on the conveyer belt 3 unblocked, guarantee the continuous output of coal charge.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims (6)

1. The feeding device of the coal feeder capable of avoiding blockage is characterized by comprising a feeding channel (1), two grinding mechanisms (5) and a discharging channel (2) arranged at the lower end of the feeding channel (1);

unloading passageway (2) bottom is equipped with conveyer belt (3), servo motor (31) of drive conveyer belt (3) are installed to one side of conveyer belt (3), install two rotatable crushing roller (4) in unloading passageway (2), two crushing roller (4) symmetry sets up, and forms broken region between two crushing roller (4), broken region lower extreme is provided with deflector (21) of deriving to both sides, two grinding machanism (5) are installed between deflector (21) and conveyer belt (3), and two grinding machanism (5) place the both sides of conveyer belt (3) respectively in.

2. The coal feeder feeding device capable of avoiding blockage according to claim 1, wherein a limiting plate (11) is installed on the inner side of the feeding channel (1), one end of the limiting plate (11) is hinged to the feeding channel (1), and a pressure spring (12) is further installed between the limiting plate (11) and the feeding channel (1).

3. The feeder of claim 1, wherein the crushing roller (4) is provided at its upper end with two symmetrical buffer plates (22), one end of the buffer plates (22) being connected to the feed chute (2) and the other end being inclined towards the crushing zone, and the lower end of the buffer plates (22) being provided with a resilient member (23).

4. The feeder of claim 3, wherein the elastic member (23) comprises a sleeve (231) and a telescopic rod (232) slidably connected to the sleeve (231), a spring (233) is disposed in the sleeve (231), one end of the telescopic rod (232) is connected to the spring (233), and the other end is connected to the buffer plate (22).

5. The feeder of claim 1, wherein the grinding mechanism (5) comprises a driving box (51), the driving box (51) is mounted on the inner wall of the discharging channel (2), a grinding wheel (52) is rotatably mounted on a fixing frame of the driving box (51), a transmission rod (521) is connected to a central shaft of the grinding wheel (52), an output end (511) is arranged on the driving box (51), and a belt (53) is connected between the output end (511) and the transmission rod (521) and used for driving the grinding wheel (52) to rotate.

6. The feeder feeding device of a coal feeder avoiding blockage according to claim 1, characterized in that the inner wall of the blanking channel (2) is symmetrically provided with convex teeth (41), and the convex teeth (41) correspond to the crushing roller (4).

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