CN104888661A - Biological granulator ring mold pressing roller - Google Patents
Biological granulator ring mold pressing roller Download PDFInfo
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- CN104888661A CN104888661A CN201510193518.6A CN201510193518A CN104888661A CN 104888661 A CN104888661 A CN 104888661A CN 201510193518 A CN201510193518 A CN 201510193518A CN 104888661 A CN104888661 A CN 104888661A
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- ring
- pressure roller
- ring mold
- pressing roller
- biological
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Abstract
The present invention discloses a biological granulator ring mold pressing roller, and relates to the machinery field. The biological granulator ring mold pressing roller comprises a ring mold and a pressing roller, wherein the ring mold is provided with a mold hole, the outer surface of the pressing roller is provided with a tooth surface, both ends of the ring mold are provided with annular baffles having trapezoid-shaped cross sections, the annular baffle at the left side is provided with 3-4 cylindrical grooves, the inner surface of the cylindrical groove is provided with inner threads, the annular baffle at the left side is further provided with a plurality of through holes, gas inlet pipes are sleeved in the through holes, the inner wall of the ring mold is provided with an annular boss, the pressing roller is arranged in the ring mold, a certain extrusion gap is retained between the pressing roller and the ring mold through the annular boss, and the connection position of the recessing portion and the projection portion of the tooth surface is provided with an arc transition surface. The biological granulator ring mold pressing roller of the present invention has characteristics of high strength, good heat elimination property, good wear resistance, and long service life.
Description
Technical field
The present invention relates to mechanical field, be specifically related to a kind of biological ring die of granulator pressure roller.
Background technology:
Ring die pelleter of the prior art, mainly includes ring mould and pressure roller, and ring mould is cylindrical, pressure roller to be arranged in ring mould and and keep certain top clearance between ring mould, ring mould be provided with just like+run through the nib of ring die wall.During its work, the material of powdery is extruded after being extruded between the ring mould rotated and pressure roller from nib, then is cut into granule materials; During its work, in the certain limit between pressure roller and ring mould, form a blanketed zone; Its weak point is: after mash feed enters the blanketed zone formed between ring mould and pressure roller, and rear born pressure sharply strengthens, and mutually extruding, friction, pressure is conducted from high to low, discharges.By being become particle by the nib getting into ring mould in the middle part of blanketed zone, but rubbed rapidly at the mash feed by two ends, blanketed zone, squeeze out blanketed zone, that is the mash feed at two ends, blanketed zone resistance in friction and Extrusion process is minimum, conduction, release pressure is the easiest, the unfashioned Flow of Goods and Materials that carry pressure is herein easy, amount is large, speed is fast, therefore the wearing and tearing at pressure roller and ring mould two ends are accelerated, phenomenon is nibbled in formation, simultaneously, the particle that also annular distance can be made to be shaped is the longer of close ring mould center, shorter the closer to ring mould two ends, output can be affected, application number is the ring mold pressing roll mechanism that CN200820214448.3 discloses a kind of granulator, comprise ring mould and pressure roller, ring mould is cylindrical, pressure roller is arranged in ring mould and also and between ring mould keeps certain top clearance, ring mould is provided with some nibs running through ring die wall, described ring mould inwall is positioned at pressure roller two ends and is fixed with baffle plate respectively, baffle plate is annular, match between described baffle plate and the both ends of the surface of pressure roller and install.Form a cannelure between baffle plate and ring mould inwall, pressure roller then moves in cannelure, and pressure roller two ends coordinate with baffle plate installs, the material at pressure roller two ends can not be extruded from ring mould end face in extrusion process, but directly through nib, form granule materials, this kind of device has been stopped to nibble phenomenon, decrease the wearing and tearing at the two ends of ring mould and pressure roller, reduce maintenance cost, can also output be improved, but this kind of ring mold pressing roll laser intensity is lower, service life is short, and poor radiation.
Summary of the invention
The object of the present invention is to provide a kind of biological ring die of granulator pressure roller, to solve the above-mentioned multinomial defect caused in prior art.
A kind of biological ring die of granulator pressure roller, comprise ring mould and pressure roller, described ring mould is provided with nib, the outer surface of described pressure roller is provided with the flank of tooth, it is trapezoidal ring baffle that the two ends of described ring mould are provided with cross sectional shape, the ring baffle on the left side is provided with 3-4 cylinder groove, cylinder groove inner surface is provided with internal thread, the ring baffle on the left side is also provided with several through holes, air inlet pipe is socketed with in through hole, the inwall of described ring mould is provided with annular boss, described pressure roller to be arranged in ring mould and to keep certain top clearance by annular boss and ring mould, the depressed part of the described flank of tooth and the junction of protuberance are provided with arc-shaped transitional surface.
Preferably, the width of described annular boss is equal with the Breadth Maximum of ring baffle.
Preferably, described pressure roller is provided with the small through hole of several tapers.
Preferably, the ring baffle on described the right is provided with 3-4 breach.
Preferably, the surface of described breach is coated with the wear-resistant coating of 0.2-0.5mm thickness.
Preferably, the exit of described air inlet pipe is provided with filter screen.
The invention has the advantages that: this kind of ring mold pressing roll, by adopting cross sectional shape to be trapezoidal ring baffle, improve the intensity of ring mould and ring baffle, extend its service life, simultaneously, by this kind of structural design, make to form certain top clearance between pressure roller and ring mould, decrease the wearing and tearing at the two ends of pressure roller and ring mould, people also pass into refrigerating gas by air inlet pipe to ring mould outer wall, ring mould and feed are cooled, avoid ring Mo Yintaire on the one hand and occur damaging, also the shaping of feed is accelerated on the other hand, described arc-shaped transitional surface can reduce the wearing and tearing of pressure roller, postpone its service life, the width of described annular boss is equal with the Breadth Maximum of ring baffle, annular boss and ring baffle are kept consistency, avoid unbalance stress, described pressure roller is provided with the small through hole of several tapers, a certain amount of lubricating oil is injected by small through hole, reduce mechanical wear, the ring baffle on described the right is provided with 3-4 breach, ring mould is convenient to be arranged on equipment, the surface of described breach is coated with the wear-resistant coating of 0.2-0.5mm thickness, improve the wearability of breach, the exit of described air inlet pipe is provided with filter screen, feed powder can be avoided to enter into air inlet pipe, blocking air inlet pipe.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of biological ring die of granulator pressure roller of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the front view of pressure roller in a kind of biological ring die of granulator pressure roller of the present invention.
Fig. 4 is the partial enlarged drawing at B place in Fig. 3.
Fig. 5 is the partial enlarged drawing at A place in Fig. 1.
Wherein: 1-ring mould, 2-pressure roller, 3-nib, 4-flank of tooth, 5-ring baffle, 6-cylinder groove, 7-internal thread, 8-through hole, 9-air inlet pipe, 10-annular boss, 11-arc-shaped transitional surface, 12-small through hole, 13-breach, 14-wear-resistant coating, 15-filter screen.
Detailed description of the invention
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the present invention further.
As shown in Figures 1 to 5, a kind of biological ring die of granulator pressure roller, comprise ring mould 1 and pressure roller 2, described ring mould 1 is provided with nib 3, the outer surface of described pressure roller 2 is provided with the flank of tooth 4, it is trapezoidal ring baffle 5 that the two ends of described ring mould 1 are provided with cross sectional shape, the ring baffle 5 on the left side is provided with 3-4 cylinder groove 6, cylinder groove 6 inner surface is provided with internal thread 7, the ring baffle 5 on the left side is also provided with several through holes 8, air inlet pipe 9 is socketed with in through hole 8, the inwall of described ring mould 1 is provided with annular boss 10, described pressure roller 2 to be arranged in ring mould 1 and to keep certain top clearance by annular boss 10 and ring mould 1, the described depressed part of the flank of tooth 4 and the junction of protuberance are provided with arc-shaped transitional surface 11, this kind of ring mold pressing roll, by adopting cross sectional shape to be trapezoidal ring baffle 5, improve the intensity of ring mould 1 and ring baffle 5, extend its service life, simultaneously, by this kind of structural design, make to form certain top clearance between pressure roller 2 and ring mould 1, decrease the wearing and tearing at the two ends of pressure roller 2 and ring mould 1, people also pass into refrigerating gas by air inlet pipe 9 to ring mould 1 outer wall, ring mould 1 and feed are cooled, avoid ring mould 1 Yin Taire on the one hand and occur damaging, also the shaping of feed is accelerated on the other hand, described arc-shaped transitional surface 11 can reduce the wearing and tearing of pressure roller 2, postpone its service life.
It should be noted that the width of described annular boss 10 is equal with the Breadth Maximum of ring baffle 5, annular boss 10 and ring baffle 5 are kept consistency, avoids unbalance stress.
At the present embodiment, described pressure roller 2 is provided with the small through hole 12 of several tapers, injects a certain amount of lubricating oil by small through hole 12, reduces mechanical wear.
In addition, the ring baffle 5 on described the right is provided with 3-4 breach 13, ring mould 1 is convenient to be arranged on equipment, the surface of described breach 13 is coated with the wear-resistant coating 14 of 0.2-0.5mm thickness, improve the wearability of breach 13, the exit of described air inlet pipe 9 is provided with filter screen 15, and feed powder can be avoided to enter into air inlet pipe 9, blocking air inlet pipe.
Based on above-mentioned, this kind of ring mold pressing roll, by adopting cross sectional shape to be trapezoidal ring baffle 5, improve the intensity of ring mould 1 and ring baffle 5, extend its service life, simultaneously, by this kind of structural design, make to form certain top clearance between pressure roller 2 and ring mould 1, decrease the wearing and tearing at the two ends of pressure roller 2 and ring mould 1, people also pass into refrigerating gas by air inlet pipe 9 to ring mould 1 outer wall, ring mould 1 and feed are cooled, avoid ring mould 1 Yin Taire on the one hand and occur damaging, also the shaping of feed is accelerated on the other hand, described arc-shaped transitional surface 11 can reduce the wearing and tearing of pressure roller 2, postpone its service life.
As known by the technical knowledge, the present invention can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Within the scope of the present invention all or be all included in the invention being equal to the change in scope of the present invention.
Claims (6)
1. a biological ring die of granulator pressure roller, comprise ring mould and pressure roller, described ring mould is provided with nib, the outer surface of described pressure roller is provided with the flank of tooth, it is characterized in that, it is trapezoidal ring baffle that the two ends of described ring mould are provided with cross sectional shape, the ring baffle on the left side is provided with 3-4 cylinder groove, cylinder groove inner surface is provided with internal thread, the ring baffle on the left side is also provided with several through holes, air inlet pipe is socketed with in through hole, the inwall of described ring mould is provided with annular boss, described pressure roller to be arranged in ring mould and to keep certain top clearance by annular boss and ring mould, the depressed part of the described flank of tooth and the junction of protuberance are provided with arc-shaped transitional surface.
2. the biological ring die of granulator pressure roller of one according to claim 1, is characterized in that: the width of described annular boss is equal with the Breadth Maximum of ring baffle.
3. the biological ring die of granulator pressure roller of one according to claim 1, is characterized in that: described pressure roller is provided with the small through hole of several tapers.
4. the biological ring die of granulator pressure roller of one according to claim 1, is characterized in that: the ring baffle on described the right is provided with 3-4 breach.
5. the biological ring die of granulator pressure roller of one according to claim 4, is characterized in that: the surface of described breach is coated with the wear-resistant coating of 0.2-0.5mm thickness.
6. the biological ring die of granulator pressure roller of one according to claim 1, is characterized in that: the exit of described air inlet pipe is provided with filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510193518.6A CN104888661A (en) | 2015-04-22 | 2015-04-22 | Biological granulator ring mold pressing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510193518.6A CN104888661A (en) | 2015-04-22 | 2015-04-22 | Biological granulator ring mold pressing roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104888661A true CN104888661A (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510193518.6A Pending CN104888661A (en) | 2015-04-22 | 2015-04-22 | Biological granulator ring mold pressing roller |
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| Country | Link |
|---|---|
| CN (1) | CN104888661A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422972A (en) * | 2016-08-29 | 2017-02-22 | 天津特斯达生物质能源机械有限公司 | Extrusion die and rotary strip-shaped plunger-type straw granulator |
-
2015
- 2015-04-22 CN CN201510193518.6A patent/CN104888661A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422972A (en) * | 2016-08-29 | 2017-02-22 | 天津特斯达生物质能源机械有限公司 | Extrusion die and rotary strip-shaped plunger-type straw granulator |
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Application publication date: 20150909 |