CN205235911U - Ring mould granulator mould roller system - Google Patents
Ring mould granulator mould roller system Download PDFInfo
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- CN205235911U CN205235911U CN201521080207.0U CN201521080207U CN205235911U CN 205235911 U CN205235911 U CN 205235911U CN 201521080207 U CN201521080207 U CN 201521080207U CN 205235911 U CN205235911 U CN 205235911U
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- mould
- ring
- ring mould
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- hole
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Abstract
The utility model provides a ring mould granulator mould roller system, including have the internal tooth the ring mould the ring sets up in the mould has the compression roller of external tooth, the internal tooth cooperatees with the external tooth, the internal tooth sets up along the axial of encircling the mould inside wall, along radially being provided with a plurality of discharge openings in the tooth's socket between adjacent internal tooth, the discharge opening includes along radial by suppression passageway and hole enlargement hole interior and outer, that just link to each other with the tooth's socket, the internal diameter of suppression passageway is along radially by interior and grow in proper order outward, the internal diameter in hole enlargement hole is along radially by interior and grow in proper order outward. Ring mould granulator mould roller system's output is high, the difficult wearing and tearing of vulnerable part, and product shaping rate is high, and specifications is good, in addition internal tooth and external tooth mutually alternative design dispel the heat more easily, has avoided among the granulation process compression roller and has encircled relative slip between the mould, reduced wearing and tearing. The utility model is suitable for a pelletize for the raw materials like wheat, maize, cotton stalk and abandonment domestic fungus stick etc. To saw -dust and crop straw and roll.
Description
Technical field
The utility model relates to a kind of ring die pelleter mould roller system, belongs to the mechanical technical field of granulating.
Background technology
In the market the operation principle of most ring die pelleter be through the materials such as feeder wood chip after treatment, stalk byMaterial guide mechanism is sent in granulating chamber mechanism and is encircled the workspace between mould and pressure roller, and ring mould turns clockwise with certain rotating speed, pressure rollerStart to turn clockwise by the frictional force of encircling in workspace between mould, pressure roller, material, material is extruded, compresses, and at mouldAfter hole pressurize a period of time, extrude from nib, cut off through cutting knife, form required particle.
As Chinese patent CN200945426 has announced a kind of wood processing machinery. This machinery comprises along transmission shafts to symmetryAt least two rotatable milling rollers, the periphery of milling roller motion circle upwards has a ring mould, and one end of ring mould is fixed in frame,Large outer little bellmouth in ring mould footpath is upwards distributing, the periphery of ring mould has the grain-cutter of circumferential rotation, and the periphery of grain-cutter has ringMould cover, the top of ring mould cover is connected to charging aperture, is connected to discharging opening below. The footpath of this processing equipment ring mould upwards arranges interior large outer littleBellmouth, although this structure bellmouth can make discharging density increase, easily increase the radial pressure of encircling mould, thereby makeBecome mechanical wear distortion.
Chinese patent CN102248696 discloses a kind of biomass grain forming module, comprises ring mould and pressure roller, wherein: instituteState ring mould and be provided with grain forming hole; The stitching surface of described ring mould is provided with ring mould engaging tooth, and the stitching surface of described pressure roller is provided withWith the intermeshing pressure roller engaging tooth of described ring mould engaging tooth, described grain forming hole is positioned at two adjacent described ring mould engaging toothsBetween. In the biomass grain forming module that the utility model provides, the engagement fit between ring mould engaging tooth and pressure roller engaging toothAvoided encircling the skidding between mould and pressure roller in material extrusion process. Although this utility model adopts gear mesh form to squeezePress material, but its characteristic for material has high requirement. As the material to more, the easy knot arch of fiber putty class, this is realMore be unfavorable for material granulating by novel combining structure, also can result in blockage overstocked, thereby increase the operating pressure between workpiece,Workpiece is caused to irreversible damage, thereby increase maintenance cost.
To sum up, in the time of work, still there is the quick abrasion of ring mould, pressure roller and use the longevity in the ring die pelleter on present stage marketOrder the problems such as short, and because the material particles such as wood chip, stalk is larger, the wearing and tearing of ring mould, pressure roller are even more serious.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of ring die pelleter mould roller system.
The technical solution of the utility model is as follows:
A kind of ring die pelleter mould roller system, comprises the pressure with external tooth that has the ring mould of internal tooth, arranges in described ring mouldRoller, described internal tooth matches with external tooth; Described internal tooth is along the axial setting of ring mould madial wall, teeth groove between adjacent internal toothIn be disposed radially multiple discharge openings; Described discharge opening comprise radially from inside to outside and the compacting passage being connected with teeth groove andHole enlargement hole, it is large that the internal diameter of described compacting passage radially becomes from inside to outside successively, and the internal diameter in described hole enlargement hole is radially from inside to outsideBecome successively large.
Preferred according to the utility model, the quantity of described pressure roller is at least 2, and wherein at least one is arranged on ring mould end face3 directions engage with described ring mould, and at least one 9 direction that are arranged on ring mould end face engages with described ring mould; Or, whereinAt least one 6 direction that are arranged on ring mould end face engages with described ring mould, and at least one is arranged on ten two sides of ring mould end faceTo engaging with described ring mould.
Preferred according to the utility model, the quantity of described pressure roller is 2: one of them is arranged on 3 directions of ring mould end faceEngage with described ring mould, another 9 directions that are arranged on ring mould end face engage with described ring mould; Or one of them is arranged on6 directions of ring mould end face engage with described ring mould, and another ten two directions and described ring mould that is arranged on ring mould end face is nibbledClose.
Preferred according to the utility model, the axial length ratio in described compacting passage and hole enlargement hole is: 1:8-1:5. The utility modelThe axial length beguine in described compacting passage and hole enlargement hole is different according to the difference of material, and conventional draw ratio has 1:5,1:5.5,1:6，1:7，1:8。
Preferred according to the utility model, the 5-10 that the axial length of described compacting passage is its internal diameter doubly; Described hole enlargement holeAxial length is 2-5 times of its internal diameter.
Preferred according to the utility model, the inside diameter ranges of described ring mould is Φ 200mm-Φ 1000mm; The cone in described hole enlargement holeOrifice angle scope is 5 °-160 °, and the diameter of described compacting passage is Φ 2mm-Φ 100mm; Described interior tooth depth is1～8mm, internal tooth width is 100%～200% of compacting channel diameter; In described single teeth groove, adjacent described discharge opening spacing is largeIn the diameter of the compacting passage of 0.5 times.
Preferred according to the utility model, the external diameter scope of described pressure roller is Φ 50mm-Φ 500mm.
Preferred according to the utility model, described ring mould and pressure roller are all selected 20CrMnTi chromium alloyed steel. After quenching heat treatment,The Rockwell hardness HRC of 20CrMnTi evanohm steel loop mould can reach 55～60.
Preferred according to the utility model, in described ring mould, be provided with striker plate. The advantage herein relating to is, be convenient to byBe attached under the timely gear of material on ring mould internal tooth, to avoid knot arch, thereby also prevent that material from too much stopping up discharge opening and making simultaneouslyBecome component wear.
Advantage of the present utility model is:
The output of ring die pelleter mould roller system described in the utility model is high, consumable accessory is not easy to wear, and formed product rate is high, technologyFunction admirable, and the design that internal tooth and external tooth alternate is more prone to heat radiation, has avoided in pelletization between pressure roller and ring mouldRelative sliding, has reduced wearing and tearing. Reduce the cost of maintenance and maintenance, for user increases the benefit. The utility model is applicable to woodBits and agricultural crop straw are granulated and are rolled for raw material as wheat, corn, cotton stalk and discarded edible mushroom rod etc.
Brief description of the drawings
Fig. 1 is the structure cutaway view of ring die pelleter mould roller system described in the utility model;
Fig. 2 is the cutaway view of pressure roller of the present utility model;
Fig. 3 is the structure cutaway view of ring mould of the present utility model;
In Fig. 1-3: 1, ring mould, 2, pressure roller, 3, teeth groove, 4, the compacting passage of discharge opening, 5, pressure roller shell, 6,Tight arm, 7, pressure roller fuel tank, 8, eccentric shaft, 9, the external tooth of pressure roller, 10, pressure roller seal receptacle, 11, the hole enlargement of discharge openingHole, 12, material baffle, 13, main shaft pressing plate; 14, the internal tooth of ring mould.
Detailed description of the invention
Below in conjunction with embodiment and Figure of description, the utility model is described in detail, but is not limited to this.
As Figure 1-3.
Embodiment 1,
A kind of ring die pelleter mould roller system, comprise there is the ring mould 1 of internal tooth 14, outside the having of described ring mould 1 interior settingThe pressure roller 2 of tooth 9, described internal tooth 14 matches with external tooth 9; Described internal tooth 14 is the axial settings along ring mould 1 madial wall, between adjacent internal tooth 14, in teeth groove, be disposed radially multiple discharge openings; Described discharge opening comprise radially by interior andOutward and the compacting passage 4 being connected with teeth groove and hole enlargement hole 11, the internal diameter of described compacting passage 4 radially from inside to outside successivelyBecome large, it is large that the internal diameter in described hole enlargement hole 11 radially becomes from inside to outside successively.
The quantity of described pressure roller 2 is 2: one of them 3 direction that are arranged on ring mould end face engages with described ring mould, anotherIndividual 9 directions that are arranged on ring mould end face engage with described ring mould;
Embodiment 2,
A ring die pelleter mould roller system as described in Example 1, its difference is, the quantity of described pressure roller 2 is 2,One of them 6 direction that are arranged on ring mould end face engages with described ring mould, and another is arranged on ten two directions of ring mould end faceEngage with described ring mould.
Embodiment 3,
A kind of ring die pelleter mould roller system as described in embodiment 1 or 2, its difference is, described compacting passage 4 and hole enlargementThe axial length ratio in hole 11 is: 1:8-1:5.
Embodiment 4,
A kind of ring die pelleter mould roller system as described in embodiment 1,2 or 3, its difference is, described compacting passage 4Axial length is 5-10 times of its internal diameter; The 2-5 that the axial length in described hole enlargement hole 11 is its internal diameter doubly.
The inside diameter ranges of described ring mould 1 is Φ 200mm-Φ 1000mm; The taper hole angular range in described hole enlargement hole 11 be 5 °-160 °, the diameter of described compacting passage 4 is Φ 2mm-Φ 100mm; Described internal tooth 14 degree of depth are 1～8mm, internal tooth 14Width is 100%～200% of compacting passage 4 diameters; In described single teeth groove, adjacent described discharge opening spacing is greater than 0.5 timesThe diameter of compacting passage 4.
The external diameter scope of described pressure roller 2 is Φ 50mm-Φ 500mm.
Embodiment 5,
A kind of ring die pelleter mould roller system as described in embodiment 1-4, its difference is, described ring mould 1 and pressure roller 2 all selectUse 20CrMnTi chromium alloyed steel. After quenching heat treatment, the Rockwell hardness HRC of 20CrMnTi evanohm steel loop mould can reach55～60。
Embodiment 6,
A kind of ring die pelleter mould roller system as described in embodiment 1-5, its difference is, in described ring mould 1, is provided withStriker plate 12.
The method of work of granulation ring mold roller system as described in embodiment 1-6, comprises that step is as follows:
1) material to be granulated is added in described ring mould 1, material is at the ring internal tooth 14 of mould 1 and the external tooth 9 of pressure roller 2Cooperation under rolled; The water content of described material is 15%-20%; Described rolling pressure is 50MPa-100MPa；
2) extruded along described discharge opening by the material after rolling.
The crushing material length of grain forming is advisable with 1mm-1.5mm.
As Fig. 1, when described granulation ring mold roller system works, ring mould 1 clockwise rotates, and material enters behind ring mould 1 inside,Material and ring mould 1 are with dynamic pressure roller 2 to clockwise rotate under the effect of frictional force, and pressure roller shell 5 rolls, simultaneously pressure roller shell 5On pressure roller 2 external tooth 9 with ring mould teeth groove 3 match, material is squeezed into the compacting passage 4 of discharge opening, ring mould 1 turnWhen moving, the material baffle 12 being connected on main shaft pressing plate 13 can be sticking under the timely gear of upper material of ring mould 1 inner surface.
As Fig. 2, described pressure roller 2 comprises pressure roller shell 5, pressure roller fuel tank 7, eccentric shaft 8, pressure roller seal receptacle 10; Pressure roller shell 5On there is the external tooth 9 of some pressure rollers corresponding with teeth groove 3, can be to zero of pressure roller 2 internal bearings etc. by pressure roller fuel tank 7Part is lubricated, maintains; In figure, 6 is tensioner arm, for controlling the spacing between pressure roller 2 and ring mould 1; Tensioner arm 6, mainShaft pressuring plate 13 links together by eccentric shaft 8.
As Fig. 3, easily pass through the hole enlargement hole 11 of discharge opening through the material of extrusion modling, reach granulation object, improve granulation matterAmount.
While use first, between described pressure roller 2 and ring mould 1, there is 1mm～5mm gap.
Claims (9)
1. a ring die pelleter mould roller system, is characterized in that, this system comprise there is the ring mould of internal tooth, at described ring mouldThe pressure roller with external tooth of interior setting, described internal tooth matches with external tooth; Described internal tooth is the axial setting along ring mould madial wall, between adjacent internal tooth, in teeth groove, be disposed radially multiple discharge openings; Described discharge opening comprise radially from inside to outside andThe compacting passage being connected with teeth groove and hole enlargement hole, it is large that the internal diameter of described compacting passage radially becomes from inside to outside successively, described hole enlargementIt is large that the internal diameter in hole radially becomes from inside to outside successively.
2. a kind of ring die pelleter mould roller system according to claim 1, is characterized in that, the quantity of described pressure roller extremelyBe less 2, wherein at least one 3 direction that are arranged on ring mould end face engages with described ring mould, and at least one is arranged on ring mould9 directions of end face engage with described ring mould; Or wherein at least one is arranged on 6 directions and the described ring mould of ring mould end faceEngagement, at least one ten two direction that are arranged on ring mould end face engages with described ring mould.
3. a kind of ring die pelleter mould roller system according to claim 2, is characterized in that, the quantity of described pressure roller is2: one of them 3 direction that are arranged on ring mould end face engages with described ring mould, and another is arranged on 9 points of ring mould end faceDirection engages with described ring mould; Or one of them 6 direction that are arranged on ring mould end face engages with described ring mould, another is establishedPut in ten two directions of ring mould end face and engage with described ring mould.
4. a kind of ring die pelleter mould roller system according to claim 1, is characterized in that described compacting passage and expansionThe axial length ratio in hole, footpath is: 1:8-1:5.
5. a kind of ring die pelleter mould roller system according to claim 1, is characterized in that the axle of described compacting passageThe 5-10 that is its internal diameter to length doubly; The 2-5 that the axial length in described hole enlargement hole is its internal diameter doubly.
6. a kind of ring die pelleter mould roller system according to claim 1, is characterized in that the internal diameter model of described ring mouldEnclose the 1000mm for Φ 200mm-Φ; The taper hole angular range in described hole enlargement hole is 5 °-160 °, the diameter of described compacting passageFor Φ 2mm-Φ 100mm; Described interior tooth depth is 1～8mm, and internal tooth width is 100%～200% of compacting channel diameter;In described single teeth groove, adjacent described discharge opening spacing is greater than the diameter of the compacting passage of 0.5 times.
7. a kind of ring die pelleter mould roller system according to claim 1, is characterized in that the external diameter model of described pressure rollerEnclose the 500mm for Φ 50mm-Φ.
8. a kind of ring die pelleter mould roller system according to claim 1, is characterized in that, described ring mould and pressure roller are equalSelect 20CrMnTi chromium alloyed steel.
9. a kind of ring die pelleter mould roller system according to claim 1, is characterized in that, in described ring mould, establishesBe equipped with striker plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521080207.0U CN205235911U (en) | 2015-12-22 | 2015-12-22 | Ring mould granulator mould roller system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521080207.0U CN205235911U (en) | 2015-12-22 | 2015-12-22 | Ring mould granulator mould roller system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205235911U true CN205235911U (en) | 2016-05-18 |
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ID=55934992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521080207.0U Expired - Fee Related CN205235911U (en) | 2015-12-22 | 2015-12-22 | Ring mould granulator mould roller system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205235911U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105561872A (en) * | 2015-12-22 | 2016-05-11 | 济南大学 | Ring die granulator die roller system and working method |
| CN109046176A (en) * | 2018-08-14 | 2018-12-21 | 张家港市欧微自动化研发有限公司 | A kind of stalk facility for granulating |
| CN109173933A (en) * | 2018-11-09 | 2019-01-11 | 高翔 | A kind of ring mold structure of the bicyclic mould double-roller granulator of external tooth |
-
2015
- 2015-12-22 CN CN201521080207.0U patent/CN205235911U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105561872A (en) * | 2015-12-22 | 2016-05-11 | 济南大学 | Ring die granulator die roller system and working method |
| CN105561872B (en) * | 2015-12-22 | 2018-08-17 | 济南大学 | A kind of ring die pelleter mold roller system and working method |
| CN109046176A (en) * | 2018-08-14 | 2018-12-21 | 张家港市欧微自动化研发有限公司 | A kind of stalk facility for granulating |
| CN109173933A (en) * | 2018-11-09 | 2019-01-11 | 高翔 | A kind of ring mold structure of the bicyclic mould double-roller granulator of external tooth |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20171222 |