CN204322567U - A kind of biomass flat-die forming machine compressing mechanism - Google Patents
A kind of biomass flat-die forming machine compressing mechanism Download PDFInfo
- Publication number
- CN204322567U CN204322567U CN201420649077.7U CN201420649077U CN204322567U CN 204322567 U CN204322567 U CN 204322567U CN 201420649077 U CN201420649077 U CN 201420649077U CN 204322567 U CN204322567 U CN 204322567U
- Authority
- CN
- China
- Prior art keywords
- pressure roller
- flat
- die
- profile
- tooth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a kind of biomass flat-die forming machine compressing mechanism, comprise pressure roller and flat-die, pressure roller pressure roller outer round surface arranges profile of tooth, and nibs is arranged to by flat-die, and forming hole runs through the upper and lower surface of flat-die, on flat-die, forming hole is according to circumference angular distribution, pressure roller is little helical teeth cone pressure roller, and its profile of tooth is trapezoidal, and teeth groove is U-lag, its profile of tooth width is less than the diameter of forming hole, and its profile of tooth thickness is greater than its profile of tooth spacing.The utility model has the following advantages compared to existing technology: the advantages such as conversion ratio is high, output is high, product density is high, even wearing phenomenon, can be used for the various biomass mouldings such as maize straw, wheat stalk, rice husk, peanut shell, is suitable for rural households and uses.
Description
Technical field
The utility model relates to biomass moulding technical field, in particular a kind of biomass flat-die forming machine compressing mechanism.
Background technology
Biomass compact technology for compressing and forming is by different kind organism raw material, mainly agricultural crop straw, straw, cotton stem, forest processing waste, sawdusts etc., are compressed into the biomass material of dispersion through links such as pulverizing, drying, mechanical pressurization and have the fine and close compress shaping fuel of the larger shaped fuel of certain geometrical shape density.Tool has the following advantages: produce without pernicious gas during the burning of high heating value, good combustion performance, ash content is few, be regenerative resource, be easy to carry out merchandized handling and sale.The study and practice of biomass compact forming technology is generally carried out in countries in the world in recent years, and achieves remarkable result.
Biomass flat-die forming machine because of its compact conformation, sturdy and durable, adaptability to raw material is strong etc., and advantage is widely used, the problem of environmental pollution that rural energy utilization ratio is low, the improper disposal of residue stalk causes can be solved, overcome the difficulty in biomass straw collection, transport, processing and storage process.The structural design of existing biomass flat-die forming machine pressure roller and flat-die is unreasonable causes the defects such as molding effect is poor, forming machine working life is short, high to the requirement of raw material, mechanical breakdown is many.
Current biomass flat-die forming machine flat-die pass mainly contains straight nibs, shoulder hole, outer taper hole, internal taper hole etc., but all Shortcomings points.Straight nibs shaped granule density is low, easily fall apart, yield poorly; Shoulder hole is easy to wear, easy blocking etc.; Outer cone hole forming density is low, charging is difficult, yield poorly; High, the easy blocking of internal taper hole compact density, wearing and tearing are greatly.Biomass flat-die forming machine pressure roller is mainly vertical compression roller and cone pressure roller.Vertical compression roller is easy to wear relative to cone pressure roller, wearing and tearing are uneven, molding effect is poor, service life is short.And the profile of tooth of pressure roller is at present mainly trapezoidal and square, in the work of reality, between teeth groove, easily the highdensity living beings of blocking cause seizing living beings less able, and be unfavorable for that the secondary of pressure roller is rolled over broken and shaping, easy skidding can cause forming machine disorderly closedown.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of biomass flat-die forming machine compressing mechanism.
The utility model is achieved through the following technical solutions: a kind of biomass flat-die forming machine compressing mechanism, comprise pressure roller and flat-die, pressure roller pressure roller outer round surface arranges profile of tooth, and nibs is arranged to by flat-die, and forming hole runs through the upper and lower surface of flat-die, it is characterized in that, on flat-die, forming hole is according to circumference angular distribution, and pressure roller is little helical teeth cone pressure roller, and the profile of tooth of little helical teeth cone pressure roller is trapezoidal, the teeth groove of little helical teeth cone pressure roller is U-lag, and the profile of tooth width of little helical teeth cone pressure roller is less than the diameter of forming hole.
As further improvement of these options, the profile of tooth thickness of little helical teeth cone pressure roller is greater than its profile of tooth spacing.
As further improvement of these options, the little helical teeth cone profile of tooth thickness of pressure roller and the diameter ratio of forming hole are 0.25-0.5.
As further improvement of these options, the profile of tooth width of little helical teeth cone pressure roller is 2.5-5.0mm.
As further improvement of these options, the helical angle of little helical teeth cone pressure roller is 10-30 °.
As further improvement of these options, forming hole circumferentially angular distribution on flat-die, forming hole is transiens internal taper hole, and cone angle is 7-12 °, and draw ratio is 4-5.5, forming hole diameter 10-12mm.
The utility model has the following advantages compared to existing technology: forming hole is distributed as circumference angular distribution, and spend constant keep flat-die under the prerequisite effectively increasing percent opening before, shaping pass is transitional internal taper hole, can increase compact density, alleviate wearing and tearing; Pressure roller is inside little helical teeth cone pressure roller, and helical teeth cone pressure roller is conducive to reducing pressure roller wearing and tearing degree of irregularity further, strengthens power of seizing and the secondary spreading effect of pressure roller simultaneously; And the shape of profile of tooth has the greatest impact to molding effect, pressure roller profile of tooth is that little tooth is trapezoidal, and the diameter ratio of itself and forming hole is between 0.25-0.5, molding effect is excellent, and wearability improves, and maximum pressure reduces, and the shape of teeth groove also affects the life-span of pressure roller, what pressure roller adopted is U-type groove mouth, is conducive to exiting of material, do not affect seizing material, space width is less than transverse tooth thickness, this not only reduces fluting rate, and intensity increases simultaneously, thus pressure roller is more wear-resisting, service time is elongated; The advantages such as the utility model conversion ratio is high, output is high, product density is high, even wearing, can be used for the various biomass moulding such as maize straw, wheat stalk, are suitable for rural households and use.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the top view of flat-die.
Detailed description of the invention
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under premised on technical solutions of the utility model; give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
Embodiment 1
As depicted in figs. 1 and 2, a kind of biomass flat-die forming machine compressing mechanism, comprise pressure roller 1 and flat-die 2, pressure roller 1 pressure roller 1 outer round surface arranges profile of tooth 4, and flat-die 2 is arranged to nibs 3, forming hole 3 runs through the upper and lower surface of flat-die 2, it is characterized in that, on flat-die 2, forming hole 3 is according to circumference angular distribution, and flat-die 2 perforate is distributed as circumference, uniform, equilateral triangle distribution, under the prerequisite effectively increasing percent opening, keep flat-die 2 intensity constant; Pressure roller 1 is little helical teeth cone pressure roller, and helical teeth cone pressure roller is conducive to reducing further pressure roller 1 and weares and teares degree of irregularity, strengthens power of seizing and the secondary spreading effect of pressure roller 1 simultaneously; The profile of tooth 4 of little helical teeth cone pressure roller is trapezoidal, and the teeth groove of little helical teeth cone pressure roller is U-lag, by being beneficial to exiting of material to being designed with of slot form, does not affect seizing material, and profile of tooth 4 width of little helical teeth cone pressure roller is less than the diameter of forming hole 3.
Profile of tooth 4 thickness of little helical teeth cone pressure roller is greater than its profile of tooth 4 spacing.This not only reduces fluting rate, intensity increases simultaneously, thus makes pressure roller 1 more wear-resisting, and service time is elongated.
Little helical teeth cone profile of tooth 4 thickness of pressure roller and the diameter ratio of forming hole 3 are 0.25.By such design, compression forming effectiveness comparison is good, and wearability improves, and maximum pressure reduces.
Profile of tooth 4 width of little helical teeth cone pressure roller is 2.5mm.
The helical angle of little helical teeth cone pressure roller is 10 °.
Forming hole 3 circumferentially angular distribution on flat-die 2, forming hole 3 is transiens internal taper hole.Such forming hole 3 can increase compact density, alleviates wearing and tearing.
Embodiment 2
As depicted in figs. 1 and 2, a kind of biomass flat-die forming machine compressing mechanism, comprise pressure roller 1 and flat-die 2, pressure roller 1 pressure roller 1 outer round surface arranges profile of tooth 4, and flat-die 2 is arranged to nibs 3, forming hole 3 runs through the upper and lower surface of flat-die 2, it is characterized in that, on flat-die 2, forming hole 3 is according to circumference angular distribution, and flat-die 2 perforate is distributed as circumference, uniform, equilateral triangle distribution, under the prerequisite effectively increasing percent opening, keep flat-die 2 intensity constant; Pressure roller 1 is little helical teeth cone pressure roller, and helical teeth cone pressure roller is conducive to reducing further pressure roller 1 and weares and teares degree of irregularity, strengthens power of seizing and the secondary spreading effect of pressure roller 1 simultaneously; The profile of tooth 4 of little helical teeth cone pressure roller is trapezoidal, and the teeth groove of little helical teeth cone pressure roller is U-lag, by being beneficial to exiting of material to being designed with of slot form, does not affect seizing material, and profile of tooth 4 width of little helical teeth cone pressure roller is less than the diameter of forming hole 3.
Profile of tooth 4 thickness of little helical teeth cone pressure roller is greater than its profile of tooth 4 spacing.This not only reduces fluting rate, intensity increases simultaneously, thus makes pressure roller 1 more wear-resisting, and service time is elongated.
Little helical teeth cone profile of tooth 4 thickness of pressure roller and the diameter ratio of forming hole 3 are 0.25.By such design, compression forming effectiveness comparison is good, and wearability improves, and maximum pressure reduces.
Profile of tooth 4 width of little helical teeth cone pressure roller is 5.0mm.
The helical angle of little helical teeth cone pressure roller is 30 °.
Forming hole 3 circumferentially angular distribution on flat-die 2, forming hole 3 is transiens internal taper hole.Such forming hole 3 can increase compact density, alleviates wearing and tearing.
Embodiment 3
As depicted in figs. 1 and 2, a kind of biomass flat-die forming machine compressing mechanism, comprise pressure roller 1 and flat-die 2, pressure roller 1 pressure roller 1 outer round surface arranges profile of tooth 4, and flat-die 2 is arranged to nibs 3, forming hole 3 runs through the upper and lower surface of flat-die 2, it is characterized in that, on flat-die 2, forming hole 3 is according to circumference angular distribution, and flat-die 2 perforate is distributed as circumference, uniform, equilateral triangle distribution, under the prerequisite effectively increasing percent opening, keep flat-die 2 intensity constant; Pressure roller 1 is little helical teeth cone pressure roller, and helical teeth cone pressure roller is conducive to reducing further pressure roller 1 and weares and teares degree of irregularity, strengthens power of seizing and the secondary spreading effect of pressure roller 1 simultaneously; The profile of tooth 4 of little helical teeth cone pressure roller is trapezoidal, and the teeth groove of little helical teeth cone pressure roller is U-lag, by being beneficial to exiting of material to being designed with of slot form, does not affect seizing material, and profile of tooth 4 width of little helical teeth cone pressure roller is less than the diameter of forming hole 3.
Profile of tooth 4 thickness of little helical teeth cone pressure roller is greater than its profile of tooth 4 spacing.This not only reduces fluting rate, intensity increases simultaneously, thus makes pressure roller 1 more wear-resisting, and service time is elongated.
Little helical teeth cone profile of tooth 4 thickness of pressure roller and the diameter ratio of forming hole 3 are 0.5.By such design, compression forming effectiveness comparison is good, and wearability improves, and maximum pressure reduces.
Profile of tooth 4 width of little helical teeth cone pressure roller is 2.5mm.
The helical angle of little helical teeth cone pressure roller is 30 °.
Forming hole 3 circumferentially angular distribution on flat-die 2, forming hole 3 is transiens internal taper hole.Such forming hole 3 can increase compact density, alleviates wearing and tearing.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a biomass flat-die forming machine compressing mechanism, comprise pressure roller and flat-die, described pressure roller pressure roller outer round surface arranges profile of tooth, nibs is arranged to by described flat-die, described forming hole runs through the upper and lower surface of described flat-die, it is characterized in that, on described flat-die, forming hole is according to circumference angular distribution, described pressure roller is little helical teeth cone pressure roller, the profile of tooth of described little helical teeth cone pressure roller is trapezoidal, the teeth groove of described little helical teeth cone pressure roller is U-lag, and the profile of tooth width of described little helical teeth cone pressure roller is less than the diameter of described forming hole.
2. a kind of biomass flat-die forming machine compressing mechanism as claimed in claim 1, is characterized in that, the profile of tooth thickness of described little helical teeth cone pressure roller is greater than its profile of tooth spacing.
3. a kind of biomass flat-die forming machine compressing mechanism as claimed in claim 1, is characterized in that, the described little helical teeth cone profile of tooth thickness of pressure roller and the diameter ratio of described forming hole are 0.25-0.5.
4. a kind of biomass flat-die forming machine compressing mechanism as claimed in claim 1, is characterized in that, the profile of tooth width of described little helical teeth cone pressure roller is 2.5-5.0mm.
5. a kind of biomass flat-die forming machine compressing mechanism as claimed in claim 1, is characterized in that, the helical angle of described little helical teeth cone pressure roller is 10-30 °.
6. a kind of biomass flat-die forming machine compressing mechanism as claimed in claim 1, is characterized in that, described forming hole circumferentially angular distribution on described flat-die, described forming hole is transiens internal taper hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420649077.7U CN204322567U (en) | 2014-10-31 | 2014-10-31 | A kind of biomass flat-die forming machine compressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420649077.7U CN204322567U (en) | 2014-10-31 | 2014-10-31 | A kind of biomass flat-die forming machine compressing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204322567U true CN204322567U (en) | 2015-05-13 |
Family
ID=53158965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420649077.7U Expired - Fee Related CN204322567U (en) | 2014-10-31 | 2014-10-31 | A kind of biomass flat-die forming machine compressing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204322567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441742A (en) * | 2014-10-31 | 2015-03-25 | 合肥工业大学 | Compressing mechanism of biomass forming machine with flat die |
-
2014
- 2014-10-31 CN CN201420649077.7U patent/CN204322567U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441742A (en) * | 2014-10-31 | 2015-03-25 | 合肥工业大学 | Compressing mechanism of biomass forming machine with flat die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204412338U (en) | A kind of broken apart device of material producing complex fertilizer | |
| CN204322567U (en) | A kind of biomass flat-die forming machine compressing mechanism | |
| CN205188235U (en) | Prismatic shape living beings solid shaping charcoal fuel rod | |
| CN202685353U (en) | Vertical refuse derived fuel rolling forming machine | |
| CN104441742A (en) | Compressing mechanism of biomass forming machine with flat die | |
| CN201633230U (en) | Novel press roller of biomass solid ring die forming machine | |
| CN104651006A (en) | Method for preparing biomass granular fuel with cotton straw as raw material | |
| CN205833109U (en) | A kind of vertical type ring mould granulation machine | |
| CN205965769U (en) | Portable oily living beings granule briquetting machine for electric flux | |
| CN104385667A (en) | Spiral type straw block making machine | |
| CN204209728U (en) | A kind of biomass granulation machine fracture cutter | |
| CN205061996U (en) | Grate structure of biomass gasification stove | |
| CN203814242U (en) | Straw carbon-making crushing machine with adjustable discharge height | |
| CN208029551U (en) | A kind of stalk pressure roller | |
| CN105437600A (en) | Biofuel curved piece type pressing device | |
| CN204354512U (en) | Compound stalk forming equipment is used in a kind of crushed stalk production line | |
| CN202862629U (en) | Pressing roller formed by extruding circular mould in high-density mode through biomass briquette fuel | |
| CN205191609U (en) | Automatic sediment decoking device of arranging of biomass combustion furnace | |
| CN204104385U (en) | Cutter in stalk cutting machine | |
| CN107434994A (en) | The preparation method of straw biomass fuel | |
| CN204569867U (en) | A kind of flat-die forming mould of shaped fuel | |
| CN202807652U (en) | Conveying belt for briquetting machine | |
| CN203392521U (en) | Large-area straw powder conveying hopper | |
| CN204488092U (en) | A kind of Novel grinding being applicable to flat-die rolling former rushes roller | |
| CN108297476A (en) | A kind of biological substance compression molding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20171031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |