CN212174894U

CN212174894U - Discharging plate for biomass fuel processing device

Info

Publication number: CN212174894U
Application number: CN202020307873.8U
Authority: CN
Inventors: 刘理户
Original assignee: Xuzhou Fuwei Amperex Technology Ltd
Current assignee: Xuzhou Fuwei Amperex Technology Ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-12-18
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a go out flitch for biomass fuel processing apparatus, this it is fixed in a tip of biomass fuel processing apparatus's body to go out the flitch, the main shaft of body passes go out the flitch and for it rotates to go out the flitch, its characterized in that, this play flitch is formed by the same fan ring board amalgamation of a plurality of radius, set up a plurality of along circumference evenly distributed's screw hole on the play flitch, the screw hole internal thread is equipped with cylindric ejection of compact mould, the through hole has been seted up at ejection of compact mould's center. The utility model discloses carry out extrusion to the biomass fuel after smashing the mixture, make it can form the strip of different shapes, the stoving work that needs after the convenience and different product demands.

Description

Discharging plate for biomass fuel processing device

Technical Field

The utility model relates to a biomass fuel technical field specifically is a play flitch for biomass fuel processing apparatus.

Background

The biomass material is burnt to be used as fuel, and is mainly agricultural and forestry waste (such as straw, sawdust, bagasse, rice chaff and the like); the application of biomass fuel, which is actually mainly biomass briquette fuel (BMF), is a novel clean fuel which is formed (such as block and particle) by using agriculture and forestry wastes as raw materials and through the processes of crushing, mixing, extruding, drying and the like and can be directly combusted, and the actual biomass fuel can be treated by a plurality of process steps.

In the early treatment process of the biomass fuel, the biomass fuel contains various crops and certain moisture, and can be dried to form a finished product after being crushed, mixed and extruded, and if the crushed and mixed fuel is directly dried, the drying efficiency can be greatly reduced, so that the subsequent treatment of the biomass fuel is influenced by the early treatment work.

SUMMERY OF THE UTILITY MODEL

The technical insufficiency that exists to the aforesaid, the utility model aims at providing a play flitch for biomass fuel processing apparatus carries out extrusion to the biomass fuel who smashes after mixing, makes it can form the strip of different shapes, the stoving work that needs after the convenience and the product demand of difference.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a go out flitch for biomass fuel processing apparatus, this it is fixed in a tip of biomass fuel processing apparatus's body to go out the flitch, the main shaft of body passes go out the flitch and for go out the flitch rotation, its characterized in that, this play flitch is formed by the same fan ring board amalgamation of a plurality of radius, set up a plurality of along circumference evenly distributed's screw hole on the play flitch, the screw hole internal thread is equipped with cylindric ejection of compact mould, the through hole has been seted up at ejection of compact mould's center.

Preferably, the cross section of the through hole is a circular hole, an elliptical hole or a regular polygonal hole.

Preferably, the discharge plate is nested on the main shaft through a shaft sleeve, an auger which rotates coaxially with the main shaft is arranged on the outer wall of the main shaft in the pipe body, a cutter which rotates coaxially with the main shaft is arranged on the outer wall of the main shaft outside the pipe body, the shaft sleeve is abutted against the auger through the cutter, a gap is formed between the cutter and the discharge plate, and the size of the gap can be changed;

a plurality of bolts which are uniformly distributed along the circumferential direction are also arranged between the shaft sleeve and the cutter, the bolts are assembled on the shaft sleeve in a threaded manner, and nuts of the bolts are abutted against the cutter;

the cutter is assembled on the main shaft through a nut which is tightly propped against the bolt through threads, and a plurality of arc-shaped cutting edges which are uniformly distributed along the circumferential direction are fixed on the cutter.

Preferably, a right fixing sleeve and a left fixing sleeve are respectively fixed at two ends of the pipe body, the right fixing sleeve is fixed on the outer wall of the pipe body, the end face of the pipe body close to the right fixing sleeve is flush with one end face of the right fixing sleeve, and the discharging plate is fixed on the right fixing sleeve; a support seat is fixed on the right fixing sleeve, and the main shaft is rotationally connected with the support seat;

the left fixing sleeve is fixed on the end face of the pipe body, a feed inlet is formed in the outer wall, close to the left fixing sleeve, of the pipe body, the main shaft extends out of the left fixing sleeve and is in rotating connection with the left fixing sleeve, and a transmission gear is arranged at the end, close to the left fixing sleeve, of the main shaft;

the discharge plate is further provided with a plurality of counter bores which are uniformly distributed along the circumferential direction, and the discharge plate is fixed on the right fixing sleeve of the pipe body through the counter bores.

Preferably, the support seat and the left fixing sleeve are both provided with bearings embedded on the main shaft, a nut is screwed at a position of the main shaft close to the left fixing sleeve, and the nut abuts against an inner ring of the bearing on the main shaft through a shaft sleeve.

Preferably, the auger is formed by a plurality of sections concatenation, is close to the auger of the fixed cover in a left side is through nesting the epaxial axle sleeve of main shaft supports tightly on the bearing in the fixed cover in a left side, is close to the auger of the fixed cover in the right side supports tightly on the axle sleeve of play flitch department.

Preferably, the auger and the cutter are connected through keys and rotate coaxially with the main shaft.

Preferably, a plurality of bases are arranged on the pipe body.

The beneficial effects of the utility model reside in that: the utility model can crush and mix the biomass fuel after being crushed and mixed to a certain degree again through the mixed propelling action of the auger, namely, the screw action of the auger is utilized to realize extrusion and generate mixed crushing effect at the same time, thereby further improving the crushing and mixing effect; meanwhile, the biomass fuel can form a short strip shape by utilizing the propelling action of the discharging mechanism and the auger, so that the biomass fuel is formed, and the subsequent drying operation is facilitated;

in addition, the discharging plate can be conveniently detached from the main shaft by utilizing the structure of the discharging plate, so that the discharging die is conveniently replaced, and the biomass fuels with different shapes are obtained.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram (partially cut away) of a discharge plate for a biomass fuel processing device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic structural view of a discharge plate;

FIG. 5 is a schematic structural view of a discharging mold (through holes are square);

FIG. 6 is a schematic view of the structure of the cutter;

FIG. 7 is a schematic view of the connection between the support base and the spindle.

Description of reference numerals: 1-pipe body, 11-feed inlet, 12-right fixing sleeve, 13-left fixing sleeve, 14-base, 2-main shaft, 21-shaft sleeve, 211-bolt, 22-nut, 3-packing auger, 4-discharging plate, 41-threaded hole, 42-counter bore, 43-discharging mould, 431-through hole, 5-cutter, 51-arc blade, 6-supporting seat, 7-transmission gear, 8-bearing and 9-bearing end cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, a discharge plate for a biomass fuel processing device, the discharge plate 4 is fixed at one end of a tube body 1 of the biomass fuel processing device, a main shaft 2 of the tube body 1 passes through the discharge plate 4 and rotates relative to the discharge plate 4, wherein the main shaft 2 is rotatably arranged in the tube body 1, and a plurality of bases 14 are further arranged on the outer wall of the tube body 1 for supporting; the outer wall of the main shaft 2 positioned in the pipe body 1 is provided with a packing auger 3 which coaxially rotates with the main shaft, and the outer wall of the main shaft 2 positioned outside the pipe body 1 is provided with a cutter 5 which coaxially rotates with the main shaft;

with reference to fig. 1, 2 and 3, a right fixing sleeve 12 and a left fixing sleeve 13 are respectively fixed at two ends of the pipe body 1, the right fixing sleeve 12 is fixed on the outer wall of the pipe body 1, an end surface of the pipe body 1 close to the right fixing sleeve 12 is flush with an end surface of the right fixing sleeve 12, and the discharge plate 4 is fixed on the right fixing sleeve 12; a support seat 6 is fixed on the right fixing sleeve 12, and the main shaft 2 is rotatably connected with the support seat 6; as shown in fig. 1, the right fixing sleeve 12 has a gap in the circumferential direction, so that the discharge of the biomass fuel is not affected, and the gap can be set relatively large, so as to facilitate the replacement of the discharge plate 4.

The left fixing sleeve 13 is fixed on the end face of the pipe body 1, a feed inlet 11 is formed in the outer wall, close to the left fixing sleeve 13, of the pipe body 1, the main shaft 2 extends out of the left fixing sleeve 13 and is rotatably connected with the left fixing sleeve 13, and a transmission gear 7 is arranged at the end, close to the left fixing sleeve 13, of the main shaft 2;

the discharge plate 4 is also provided with a plurality of counter bores 42 which are uniformly distributed along the circumferential direction, and the discharge plate 4 is fixed on the right fixing sleeve 12 of the pipe body 1 through the counter bores 42;

with reference to fig. 2 and 6, the discharge plate 4 is nested on the main shaft 2 through a shaft sleeve 21, the shaft sleeve 21 abuts against the packing auger 3 through the cutter 5, a gap is formed between the cutter 5 and the discharge plate 4, the size of the gap can be changed, and the maximum gap is set to be 1 cm; a plurality of bolts 211 which are uniformly distributed along the circumferential direction are also arranged between the shaft sleeve 21 and the cutter 5, the bolts 211 are assembled on the shaft sleeve 21 in a threaded manner, and nuts of the bolts 211 are abutted against the cutter 5; the cutter 5 is tightly abutted to the bolt 211 through a nut 22 which is assembled on the main shaft 2 through threads, and a plurality of arc-shaped blades 51 which are uniformly distributed along the circumferential direction are fixed on the cutter 5; namely, the distance between the cutter 5 and the discharging plate 4 can be changed by changing the screwing depth of the bolt 211, so that biomass fuels with different lengths can be obtained;

further, with reference to fig. 4, the discharge plate 4 is formed by splicing a plurality of fan ring plates with the same radius (the radius at this position means that the inner radius and the outer radius of the fan ring are the same), so that the discharge plate 4 is convenient to mount, and can be mounted without being sleeved from one end of the main shaft 2; the discharging plate 4 is provided with a plurality of threaded holes 41 uniformly distributed along the circumferential direction, a cylindrical discharging die 43 is assembled in the threaded holes 41, a through hole 431 is formed in the center of the discharging die 43, and the through hole 431 is a circular hole, an elliptical hole or a regular polygonal hole (as shown in fig. 5), so that biomass fuels with different shapes can be extruded;

as shown in fig. 3 and 7, the rotational connection between the main shaft 2 and the support seat 6 and the rotational connection between the main shaft 2 and the left fixing sleeve 13 are both realized by the bearing 8, the support seat 6 and the left fixing sleeve 13 are both provided with the bearing 8 embedded on the main shaft 2, the main shaft 2 is screwed with the nut 22 at a position close to the left fixing sleeve 13, the nut 22 abuts against the inner ring of the bearing 8 on the main shaft 2 by the shaft sleeve 21, the bearing end caps 9 are correspondingly installed at the two bearings 8, and the installation and the matching of the shaft sleeve 21, the bearing 8 and the bearing end cap 9 are the same as those of the prior art, which is not described herein;

with reference to fig. 2 and 3, it can be seen that the nuts 22 are provided in the two drawings, and then form a relative installation form, so that the axial freedom of the main shaft 2 is limited, and the normal operation of the main shaft 2 is ensured.

Considering that the packing auger 3 is nested on the main shaft 2, in order to reduce the processing difficulty, the packing auger 3 is formed by splicing a plurality of sections, the packing auger 3 close to the left fixed sleeve 13 is abutted against the bearing 8 in the left fixed sleeve 13 through the shaft sleeve 21 nested on the main shaft 2, and the packing auger 3 close to the right fixed sleeve 12 is abutted against the shaft sleeve 21 at the discharge plate 4; in addition, the packing auger 3 and the cutter 5 are connected through keys and coaxially rotate with the main shaft 2, and the transmission gear 7 can also adopt the key connection mode in the prior art.

When the biomass fuel crushing and mixing device is used, biomass fuel (containing moisture) which is crushed and mixed in advance is fed from the feed inlet 11, the transmission gear 7 drives the main shaft 2 to rotate under the driving of external power, meanwhile, the auger 3 and the cutter 5 also rotate along with the main shaft 2, the biomass fuel is pushed to the discharge plate 4 under the spiral action of the auger 3, the auger 3 can generate stirring and crushing effects with certain effects on the biomass fuel again in the pushing process, the crushing and mixing effects are further improved, when the biomass fuel to be crushed is accumulated near the discharge plate 4, the biomass fuel is extruded into a strip shape by utilizing the through hole 431 of the discharge plate 4 and is cut off by the cutter 5, and finally the biomass fuel is formed into a short strip shape, so that the subsequent drying is facilitated;

when the discharging plate 4 with the through holes 431 in different shapes needs to be replaced, the nut 22 at the cutter 5 is loosened, the cutter 5 is pushed to the right side of the drawing 1, then the gap between the cutter 5 and the discharging plate 4 is enlarged, so that the wrench can be operated, and the discharging plate 4 is taken out to realize replacement; meanwhile, the screwing depth of the bolt 211 can be further adjusted, so that the gap between the cutter 5 and the discharging plate 4 is changed, and biomass fuels with different lengths are obtained.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a go out flitch for biomass fuel processing apparatus, this play flitch is fixed in a tip of biomass fuel processing apparatus's body, the main shaft of body passes go out the flitch and for it rotates to go out the flitch, its characterized in that, this play flitch is formed by the same fan ring board amalgamation of a plurality of radius, set up a plurality of along circumference evenly distributed's screw hole on the play flitch, the screw hole internal thread is equipped with cylindric ejection of compact mould, the through hole has been seted up at ejection of compact mould's center.

2. The discharging plate for the biomass fuel processing device according to claim 1, wherein the cross section of the through hole is a circular hole, an elliptical hole or a regular polygonal hole.

3. The discharging plate for the biomass fuel processing device according to claim 2, wherein the discharging plate is nested on the main shaft through a shaft sleeve, an auger rotating coaxially with the main shaft is arranged on the outer wall of the main shaft in the tube body, a cutter rotating coaxially with the main shaft is arranged on the outer wall of the main shaft outside the tube body, the shaft sleeve is abutted against the auger through the cutter, a gap is formed between the cutter and the discharging plate, and the size of the gap can be changed;

4. The discharging plate for biomass fuel processing device according to claim 3, wherein a right fixing sleeve and a left fixing sleeve are fixed at two ends of said tube respectively, said right fixing sleeve is fixed on the outer wall of said tube, and the end surface of said tube close to said right fixing sleeve is flush with one end surface of said right fixing sleeve, said discharging plate is fixed on said right fixing sleeve; a support seat is fixed on the right fixing sleeve, and the main shaft is rotationally connected with the support seat;

5. The discharging plate for biomass fuel processing device according to claim 4, wherein the supporting seat and the left fixing sleeve are provided with bearings embedded on the main shaft, the main shaft is screwed with a nut at a position close to the left fixing sleeve, and the nut presses an inner ring of the bearing against the main shaft through a shaft sleeve.

6. The discharging plate for biomass fuel processing device according to claim 4, wherein the packing auger is formed by splicing a plurality of sections, the packing auger close to the left fixing sleeve abuts against the bearing in the left fixing sleeve through a shaft sleeve nested on the main shaft, and the packing auger close to the right fixing sleeve abuts against the shaft sleeve at the discharging plate.

7. The discharging plate for the biomass fuel processing device according to claim 6, wherein the auger and the cutter are connected by a key and rotate coaxially with the main shaft.

8. The discharge plate for a biomass fuel processing unit according to claim 1, wherein a plurality of seats are provided on the tubular body.