CN202157059U - Coal ball extruding device - Google Patents
Coal ball extruding device Download PDFInfo
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- CN202157059U CN202157059U CN2011202416795U CN201120241679U CN202157059U CN 202157059 U CN202157059 U CN 202157059U CN 2011202416795 U CN2011202416795 U CN 2011202416795U CN 201120241679 U CN201120241679 U CN 201120241679U CN 202157059 U CN202157059 U CN 202157059U
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Abstract
The utility model discloses a coal ball extruding device. A motor is arranged on a workbench, and an output end of the motor is connected with a reducer, an output end of the reducer is connected with a propeller shaft, and the propeller shaft is provided with a feeding pre-pressing section, a pressurizing section, an extruding melting section and a homogenizing section which are composed of spiral blades. The outer diameter D1 of the spiral blades of the feeding pre-pressing section is larger than the outer diameter D2 of those of the pressurizing section, the extruding melting section and the homogenizing section. Two ends of the propeller shaft are arranged in an auger barrel, the upper front end of the auger barrel is communicated with a coal inlet, a hinge tooth shaft is arranged in the coal inlet, hinge teeth are arranged on the hinge tooth shaft, and the hinge tooth shaft is connected with the output end of the reducer through a transmission device. A coal extruding plate with through holes is arranged at the outlet position of the auger barrel, a main shaft of the outer end of the coal extruding plate is provided with a cutter, and a roller barrel with one end open is fixedly arranged on the main shaft at the outer end of the cutter.
Description
Technical field
The utility model relates to the extrusion technique field, is specifically related to a kind of coal briquette extrusion device.
Background technology
Traditional processor that is used to make coal briquette; Its structure is roughly the two counter-rotational extrusion rolls of driven by motor two parallel designs on body; Correspondence is provided with semicircle coal briquette groove on two extrusion rolls; Again coal dust is put and in blender, done into moist shape, through two counter-rotational extrusion roll extruding, shape coal briquette behind the coal fastening ball up in semicircle coal briquette groove.The coal briquette of this extrusion molding, or easy loose, or the big extruding tension of density, being difficult for grilling thoroughly, result of use is bad.This is that coal inhomogeneous owing to the coal that is distributed in two extrusion rolls and that require to be extruded can only mistake.And traditional coal briquette of processing by hand, then elasticity is suitable, is difficult for loosely, is prone to grill thoroughly, and result of use is good.
Summary of the invention
To above-mentioned technical problem, the utility model provides a kind of coal briquette extrusion device, in material progressive process; Through screw rod coal charge is imposed different pressure; Reach coal charge evenly stirred, the degree of refinement of coal charge is improved, be beneficial to the elasticity that improves coal briquette.
The technical scheme that realizes the utility model purpose is following:
Worktable is provided with motor, coal briquette extrusion device, the output terminal connection reducer of motor; The output terminal of speed reduction unit connects cardan shaft, and said cardan shaft is provided with feeding precompressed section, supercharging section, the extruding section of dissolving and the homogenizing zone that is made up of screw-blade, and the D outer diameter 1 of the screw-blade of feeding precompressed section is greater than the D outer diameter 2 of the screw-blade of supercharging section, the extruding section of dissolving and homogenizing zone; The two ends of said cardan shaft are assemblied in the strand cage tube; The preceding upper end of strand cage tube communicates with coal inlet, is provided with strand tooth axle in the described coal inlet, and strand tooth axle is provided with the strand tooth; Strand tooth axle is connected with the output terminal of speed reduction unit through transmission mechanism; The exit of strand cage tube is provided with the crowded coal plate of through hole, and the main shaft that squeezes coal plate outer end is provided with cutting knife, sets firmly the roller of an end opening on the main shaft of cutting knife outer end.
Adopted such scheme, the utility model is provided with the feeding precompressed section, supercharging section, the extruding section of dissolving and the homogenizing zone that are made up of screw-blade through cardan shaft coal charge is stirred.Homogenizing zone is used to make the coal charge distributed uniform, and coal charge is carried out initial extruding.The extruding section of dissolving is pushed coal charge by force, improves the degree of refinement of coal charge.The supercharging section is to apply bigger pressure further to being extruded the coal charge that the section of dissolving pushed, and promptly coal charge is further pushed, and makes the coal charge of extruding by force become loose, is convenient to through feeding precompressed section coal charge delivered to outlet apace.Through the coal briquette that the utility model obtains, its elasticity is suitable, is difficult for loosely, is prone to grill thoroughly, and result of use is good.
Description of drawings
Fig. 1 is the assembly structure synoptic diagram of the utility model;
Fig. 2 is the structural representation of cardan shaft in the utility model;
In the accompanying drawing, 1 is worktable, and 2 is motor, and 3 is speed reduction unit, and 4 are strand cage tube, and 5 is cardan shaft, and 6 is coal inlet, and 7 are strand tooth axle, and 8 for squeezing the coal plate, and 9 is cutting knife, and 10 is roller, and S1 is a homogenizing zone, and S2 is the extruding section of dissolving, S3 supercharging section, and S4 is a feeding precompressed section.
Embodiment
With reference to Fig. 1; The coal briquette extrusion device of the utility model; Worktable 1 is provided with motor 2; The output terminal connection reducer 3 of motor 2; The output terminal of speed reduction unit 3 connects cardan shaft 5 (structure of just schematically having represented cardan shaft among Fig. 1), and said cardan shaft is provided with feeding precompressed section S4, supercharging section S3, the extruding section of dissolving S2 and the homogenizing zone S1 that is made up of screw-blade, and the D outer diameter 1 of the screw-blade of feeding precompressed section S4 is greater than the D outer diameter 2 of the screw-blade of supercharging section, the extruding section of dissolving and homogenizing zone.The two ends of cardan shaft are assemblied in the strand cage tube 4; The preceding upper end of strand cage tube 4 communicates with coal inlet 6, is provided with strand tooth axle 7 in the described coal inlet 6, and strand tooth axle 7 is provided with the strand tooth; Strand tooth axle is connected with the output terminal of speed reduction unit through transmission mechanism; The exit of strand cage tube is provided with the crowded coal plate 8 of through hole, and the main shaft that squeezes coal plate outer end is provided with cutting knife 9, sets firmly the roller 10 of an end opening on the main shaft of cutting knife outer end.
With reference to Fig. 2, cardan shaft 5 is provided with feeding precompressed section S4, supercharging section S3, the extruding section of dissolving S2 and the homogenizing zone S1 that is made up of screw-blade.Homogenizing zone S1 is used to make the coal charge distributed uniform, and coal charge is carried out initial extruding.The extruding section of dissolving S2 pushes stirring by force to coal charge, and supercharging section S3 applies bigger pressure further to being extruded the coal charge that the section of dissolving S2 pushed, and promptly coal charge is further pushed, and makes that contained liquid fully is extruded in the coal charge.The material slag that feeding precompressed section S4 will be obtained by the coal charge that first three section pushed passes out to outside the extrusion equipment.
With reference to Fig. 2, between feeding precompressed section S4 and supercharging section S3, and at supercharging section S3 and the extruding section of dissolving S2, and the itemize formula flaps 50 with through hole all is set between the extruding section of dissolving S2 and homogenizing zone S1.Through hole can be individual pen on flaps, also can be that multi-ring annular distributes.The diameter of the through hole of itemize formula flaps 50 be feeding precompressed section the screw-blade radial height 0.3-0.7 doubly; Serve as preferred with 0.5 times in the present embodiment; The shape of through hole can be circle or taper; Can coal charge be disperseed equably through itemize formula flaps 50, coal charge arrives next section with the form of strip through the uniform sequential flows of through hole, avoids coal charge when extruding, to form the state of piling up.
With reference to Fig. 2, the external diameter of the screw-blade of feeding precompressed section S4 increases from little successively, and it is excessive promptly to form ascending taper, and the screw-blade minimum outer diameter of feeding precompressed section S4 is greater than the external diameter of the screw-blade of other each section.The D outer diameter 1 of screw-blade that is feeding precompressed section S4 is greater than the D outer diameter 2 of the screw-blade of supercharging section S3, the extruding section of dissolving S2 and homogenizing zone S1.Through the variation of external diameter, be used to change the extruding density of coal charge, to produce different squeeze pressures, make liquid contained in the coal charge just begin to be extruded out at homogenizing zone S1.
With reference to Fig. 2; The pitch L4 of the screw-blade of feeding precompressed section S4 is greater than the pitch L3 of the screw-blade of supercharging section S3; The pitch L3 of the screw-blade of supercharging section S3 is greater than the pitch L2 of the screw-blade of the extruding section of dissolving S2, and the pitch L2 of the screw-blade of the extruding section of dissolving S2 is greater than the pitch L1 of the screw-blade of homogenizing zone S1.The external diameter of each section screw-blade and the relation of pitch are: the pitch of the screw-blade of feeding precompressed section S1 is 0.3-0.5 times of this screw-blade D outer diameter 1.The footpath of the screw-blade of feeding precompressed section highly is forward 0.15-0.25 a times of this screw-blade D outer diameter 1.The pitch of the screw-blade of supercharging section is 0.5-0.7 times of this screw-blade D outer diameter 2.The pitch of the screw-blade of the extruding section of dissolving is 0.4-0.6 times of this screw-blade D outer diameter 2.The pitch of the screw-blade of homogenizing zone is 0.4-0.6 times of this screw-blade D outer diameter 2.Through pitch is provided with, can avoid coal charge in extrusion process, to form obstruction, help making the coal charge proper flow.
With reference to Fig. 2, the tooth side angle α of the screw-blade of said feeding precompressed section is 14 °-20 °, and α serves as preferred with 16 ° in this embodiment.The equal β of tooth side angle of the screw-blade of said supercharging section, the extruding section of dissolving and homogenizing zone is 14 °-18 °, and β serves as preferred with 15 ° in this embodiment.Angle through to each section tooth side angle is provided with, and helps coal charge is imposed the radial crushing force, make in the coal charge the liquid snap-out release that a bud just ready to burst come out.
Claims (10)
1. coal briquette extrusion device, it is characterized in that: worktable is provided with motor, the output terminal connection reducer of motor; The output terminal of speed reduction unit connects cardan shaft, and said cardan shaft is provided with feeding precompressed section, supercharging section, the extruding section of dissolving and the homogenizing zone that is made up of screw-blade, and the D outer diameter 1 of the screw-blade of feeding precompressed section is greater than the D outer diameter 2 of the screw-blade of supercharging section, the extruding section of dissolving and homogenizing zone; The two ends of said cardan shaft are assemblied in the strand cage tube; The preceding upper end of strand cage tube communicates with coal inlet, is provided with strand tooth axle in the described coal inlet, and strand tooth axle is provided with the strand tooth; Strand tooth axle is connected with the output terminal of speed reduction unit through transmission mechanism; The exit of strand cage tube is provided with the crowded coal plate of through hole, and the main shaft that squeezes coal plate outer end is provided with cutting knife, sets firmly the roller of an end opening on the main shaft of cutting knife outer end.
2. coal briquette extrusion device according to claim 1 is characterized in that: between feeding precompressed section and supercharging section, and in supercharging section and the extruding section of dissolving, and the itemize formula flaps with through hole all is set between extruding section of dissolving and homogenizing zone.
3. coal briquette extrusion device according to claim 1 and 2; It is characterized in that: the pitch of the screw-blade of feeding precompressed section is greater than the pitch of the screw-blade of supercharging section; The pitch of the screw-blade of supercharging section is greater than the pitch of the screw-blade of the extruding section of dissolving, and the pitch of the screw-blade of the extruding section of dissolving is greater than the pitch of the screw-blade of homogenizing zone.
4. coal briquette extrusion device according to claim 1 and 2 is characterized in that: the pitch of the screw-blade of feeding precompressed section is 0.3-0.5 times of this screw-blade D outer diameter 1.
5. coal briquette extrusion device according to claim 1 and 2 is characterized in that: the footpath of the screw-blade of feeding precompressed section height H forward is 0.15-0.25 times of this screw-blade D outer diameter 1.
6. coal briquette extrusion device according to claim 1 and 2 is characterized in that: the pitch of the screw-blade of supercharging section is 0.5-0.7 times of this screw-blade D outer diameter 2.
7. coal briquette extrusion device according to claim 1 and 2 is characterized in that: the pitch of the screw-blade of the extruding section of dissolving is 0.4-0.6 times of this screw-blade D outer diameter 2.
8. coal briquette extrusion device according to claim 1 and 2 is characterized in that: the pitch of the screw-blade of homogenizing zone is 0.4-0.6 times of this screw-blade D outer diameter 2.
9. coal briquette extrusion device according to claim 1 and 2 is characterized in that: the tooth side angle of the screw-blade of said feeding precompressed section is 14 °-20 °.
10. coal briquette extrusion device according to claim 1 and 2 is characterized in that: the tooth side angle of the screw-blade of said supercharging section, the extruding section of dissolving and homogenizing zone is 14 °-18 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202416795U CN202157059U (en) | 2011-07-11 | 2011-07-11 | Coal ball extruding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202416795U CN202157059U (en) | 2011-07-11 | 2011-07-11 | Coal ball extruding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202157059U true CN202157059U (en) | 2012-03-07 |
Family
ID=45764701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202416795U Expired - Fee Related CN202157059U (en) | 2011-07-11 | 2011-07-11 | Coal ball extruding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202157059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229832A (en) * | 2011-07-11 | 2011-11-02 | 陈小英 | Coal ball extrusion apparatus |
| CN104029415A (en) * | 2014-05-15 | 2014-09-10 | 余洪阳 | Carbon paste extrusion device |
-
2011
- 2011-07-11 CN CN2011202416795U patent/CN202157059U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229832A (en) * | 2011-07-11 | 2011-11-02 | 陈小英 | Coal ball extrusion apparatus |
| CN102229832B (en) * | 2011-07-11 | 2013-08-07 | 陈小英 | Coal ball extrusion apparatus |
| CN104029415A (en) * | 2014-05-15 | 2014-09-10 | 余洪阳 | Carbon paste extrusion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20120711 |