CN104084093A - Split-type tile conical internally-sleeved granulator annular mold structure of granulator - Google Patents
Split-type tile conical internally-sleeved granulator annular mold structure of granulator Download PDFInfo
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- CN104084093A CN104084093A CN201410314058.3A CN201410314058A CN104084093A CN 104084093 A CN104084093 A CN 104084093A CN 201410314058 A CN201410314058 A CN 201410314058A CN 104084093 A CN104084093 A CN 104084093A
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- ring
- inner sleeve
- ring mould
- granulator
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Abstract
The invention discloses a split-type conical internally-sleeved annular mold structure of a granulator. An annular mold comprises an inner sleeve 1 and an outer sleeve 2. The split-type conical internally-sleeved annular mold structure is characterized in that the inner sleeve 1 and the outer sleeve 2 are manufactured in a split mode, and are formed by connection of bolts 6. The inner sleeve 1 is characterized by being of a tile structure, and provided with a discharge hole 4, wherein the inner surface of the inner sleeve 1 is conical. The outer sleeve 2 is characterized by being of a circular arc structure; a series of matched holes 3 are formed in the outer sleeve 2, and are in clearance fit with the outer surface of the discharge hole 4 of the inner sleeve. According to the annular mold structure provided by the invention, the outer sleeve can be used repeatedly without regular replacement; a part (a section from an inner hole of the annular mold is about 20mm) which is most easy to abrade, of the annular mold is designed and manufactured individually, so that the inner sleeve is formed and the inner surface of the inner sleeve has the conicity; the discharge hole and the inner sleeve are formed integrally so as to guarantee the compression ratio well; the design of the conicity also can enable the inner sleeve to be abraded uniformly; the annular mold can be used continuously as long as the inner sleeve is replaced regularly; materials are saved, and the cost is lowered.
Description
Technical field
The present invention relates to a kind of circular mold for granulator structure, is a kind of split type tile taper inner sleeve ring die of granulator structure specifically.
Background technology
The operation principle of vertical type ring mould granulator is that motor drives deceleration device that power is reached to hollow shaft; hollow shaft is connected with ring mould; utilize the strong squeezing action of ring mould and mould roller; by biomass material moulding in the nib of ring mould; because the extruding of material between mould roller is continuous; material after shaping is constantly column from nib discharges, and then by cutting knife, is cut into the particle of Len req.Ring mould, in whole material process processed, plays the effect an of prime mover, and particle is the rotation band dynamic model roller extruding acquisition by ring mould, and its wearing and tearing are the most serious.From the investigation of domestic Duo Jia biomass fuel forming enterprise, recognize, ring mould lost efficacy about 95% because wearing and tearing cause, abrading section is apart from thick one section of ring mould internal diameter 20mm, and the ring mould of selling on market all adopts integral structure, this concentrated wear causes the phenomenon that whole ring mould lost efficacy to take place frequently, enterprise, by the whole replacing of ring mould after losing efficacy, wastes material when time-consuming, effort increases production cost at present.Therefore, develop a kind of new ring mode structure and seem particularly important.
In prior art, the Chinese patent that application number is 201110221921.7 discloses a kind of granulation ring mold, and it provides a kind of granulation ring mold of integral structure, because the cost of ring mould is very high.When the wearing and tearing of ring mould, just must change whole ring mould, production cost has improved greatly; Application number is that 200910026671.4 Chinese patent discloses a kind of double-layer ring die, although ring mould is divided into two-layer, when wearing and tearing, only need change internal layer, reduced production cost, but because internal layer nib is shorter, the compression ratio of material is bad, about 1000 discharge openings of inner sleeve and overcoat, be difficult to guarantee axiality, affecting discharging effect even can not discharging.
Summary of the invention
Technical problem to be solved by this invention is to design a kind of split type tile taper inner sleeve ring die of granulator structure; this structure ring mould overcoat is reusable; do not need periodic replacement; by part (mono-section of the about 20mm of rang ring mould endoporus) independent design, the manufacture the most easy to wear of ring mould; form ring mould inner sleeve and inner surface with tapering; discharge opening and the one-body molded good assurance compression ratio of ring mould inner sleeve; the design of tapering also can make to encircle mould inner sleeve even wearing; only need periodic replacement ring mould inner sleeve can continue to use, when saving material, reduce costs.
In order to address the above problem; the invention provides a kind of split type tile taper inner sleeve ring die of granulator structure; this ring mould comprises ring mould inner sleeve and ring mould overcoat; the two is fixedly connected with bolt, and ring mould inner sleeve inner ring is provided with tapering, and ring mould inner sleeve is with discharge opening; ring mould overcoat is with pilot hole; discharge opening and pilot hole matched in clearance, ring mould is applied mechanically medium carbon steel outward and is made through certain heat treatment, applies mechanically high-abrasive material and make through certain heat treatment in ring mould.
Ring mould inner sleeve and discharge opening are one-body molded.
Ring mould inner sleeve inner ring is processed with tapering, and taper value is 3～5 °.
Discharge opening is comprised of bellmouth orifice, compressing hole, release aperture, and compressing hole guarantees compression ratio range 1:5.5～1:6.
Ring mould inner sleeve is screwed and connects with ring mould overcoat by multi-disc watt shape structure.
Ring mould overcoat becomes circular ring, with a series of through type pilot holes, and hole two chamfer 2x45 °.
Pilot hole inner surface and discharge opening outer surface, adopt matched in clearance.
In ring mould, apply mechanically 40Cr and process through high-frequency quenching, ring mould is applied mechanically 45# steel Quenching Treatment outward.
Compared with prior art, the present invention has the following advantages.
1. ring mould inner sleeve is designed to multi-disc watt shape, and monolithic inner sleeve volume is little, lightweight, and it is easy, easy to install, change.
2. ring mould inner sleeve carries discharge opening, when not increasing inner sleeve thickness, can well guarantee compression ratio.
3., can there is not the putty phenomenon causing due to alignment error in ring mould inner sleeve and discharge opening integral structure.
4. discharge opening outer surface and pilot hole inner surface adopt matched in clearance, reduce installation difficulty.
5. inner sleeve outer and inner sleeve side adopt bolt to fix, and prevent inside and outside cover relative motion.
6. when overcoat pilot hole two chamfers can be avoided installing, scratch discharge opening outer surface.
7. in, apply mechanically interior mill material, wear prevention lost efficacy, and improved the life-span, applied mechanically ordinary carbon steel material outward, had toughness, improved equipment impact property.
8. inner sleeve inner ring is designed with tapering, guarantees near charging aperture one side with consistent away from charging aperture one lateral wearing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is ring mould A-A profile.
the specific embodiment:
Embodiment.
Ring mould adopts split-type structural, comprise that ring mould inner sleeve 1(is comprised of multi-disc) and ring mould overcoat 2, the two is fixedly connected with bolt 6, in making, overcoat does not occur existing to motion, ring mould inner sleeve 1 carries discharge opening 4, discharge opening 4 outer surfaces adopt matched in clearance with a series of pilot holes 3 inner surfaces of ring mould overcoat 2 processing, ring mould overcoat 2 is fixed in equipment hollow shaft, motor is through deceleration device, by dynamic action in hollow shaft, hollow shaft band rotating ring mould rotates, utilize ring mould inner sleeve 1 and mould roller to the strong squeezing action of material, make material moulding in the discharge opening 4 of ring mould inner sleeve 1.
Discharge opening 4 is comprised of bellmouth orifice, compressing hole, release aperture, and bellmouth orifice facilitates material to enter, and compressing hole is forming hole namely, and the length of this sector hole directly affects the Forming Quality of material, guarantees compression ratio range 1:5.5～1:6.
Ring mould inner sleeve 1 inner ring is designed with tapering 5, guarantees near charging aperture one side with consistent away from charging aperture one lateral wearing.
The interior mill material of ring mould inner sleeve 1 use, increases its service life, and ring mould overcoat 2 is used ordinary carbon steel material, at device start, stop phase, can reduce to impact, anti-stop ring mould fracture.
Ring mould inner sleeve 1 is one-body molded with discharge opening 4, not only guarantees to have improved material compression speed under compressing prerequisite, also the stifled mould phenomenon of common ring mould has been had to very large improvement.
Ring mould inner sleeve 1 is divided into splintery, reduces alignment error, reduces installation difficulty, loses efficacy while changing, and only needs dismounting to encircle individually mould inner sleeve, and equipment can continue to use, convenient, fast.
Claims (11)
1. a split type tile taper inner sleeve ring die of granulator structure, is characterized in that: this ring mould comprises ring mould inner sleeve 1 and ring mould overcoat 2, and the two is fixedly connected with bolt 6; Ring mould inner sleeve 1 inner ring has tapering 5, and ring mould inner sleeve 1 is with discharge opening 4; On ring mould overcoat 2, process a series of pilot holes 3; Ring mould overcoat 1 use medium carbon steel is made through certain heat treatment, applies mechanically high-abrasive material and make through certain heat treatment in ring mould.
2. according to the ring die of granulator structure described in claims 1, it is characterized in that: the outer of ring mould inner sleeve 1 is fixedly connected with bolt 6 with ring mould overcoat 2 sides.
3. according to the ring die of granulator structure described in claims 1, it is characterized in that: ring mould inner sleeve 1 is one-body molded with discharge opening 4.
4. according to the ring die of granulator structure described in claims 1, it is characterized in that: ring mould inner sleeve 1 inner ring is processed with tapering, and taper value is 3～5 °.
5. according to the ring die of granulator structure described in claims 1, it is characterized in that: discharge opening 4 is comprised of bellmouth orifice, compressing hole, release aperture.
6. according to the ring die of granulator structure described in claims 5, it is characterized in that: compressing hole guarantees compression ratio range 1:5.5～1:6.
7. according to the ring die of granulator structure described in claims 1, it is characterized in that: ring mould inner sleeve 1 is comprised of a multi-disc watt shape structure.
8. according to the ring die of granulator structure described in claims 1, it is characterized in that: 2 one-tenth annulus assembling structures of ring mould overcoat, with a series of pilot holes 3.
9. according to the ring die of granulator structure described in claims 8, it is characterized in that: pilot hole 3 is clear openings hole two chamfer 2x45 °.
10. according to the ring die of granulator structure described in claims 8, it is characterized in that: pilot hole 3 inner surfaces and discharge opening 4 outer surfaces, adopt matched in clearance.
11. according to the ring die of granulator structure described in claims 1, it is characterized in that: ring mould inner sleeve 1 thickness is greater than 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314058.3A CN104084093A (en) | 2014-07-03 | 2014-07-03 | Split-type tile conical internally-sleeved granulator annular mold structure of granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314058.3A CN104084093A (en) | 2014-07-03 | 2014-07-03 | Split-type tile conical internally-sleeved granulator annular mold structure of granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104084093A true CN104084093A (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410314058.3A Pending CN104084093A (en) | 2014-07-03 | 2014-07-03 | Split-type tile conical internally-sleeved granulator annular mold structure of granulator |
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| Country | Link |
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| CN (1) | CN104084093A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239048A (en) * | 2016-08-16 | 2016-12-21 | 安阳工学院 | The processing method in Flat die granulating machine granulation mould type hole |
-
2014
- 2014-07-03 CN CN201410314058.3A patent/CN104084093A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239048A (en) * | 2016-08-16 | 2016-12-21 | 安阳工学院 | The processing method in Flat die granulating machine granulation mould type hole |
| CN106239048B (en) * | 2016-08-16 | 2017-12-15 | 安阳工学院 | The processing method of Flat die granulating machine granulation mould type hole |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wen Bo Inventor after: Guo Weicheng Inventor after: Wang Baoshi Inventor before: Guo Weicheng |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141008 |