CN204396881U - Cut-in type powder compacting comminutor - Google Patents
Cut-in type powder compacting comminutor Download PDFInfo
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- CN204396881U CN204396881U CN201420831472.7U CN201420831472U CN204396881U CN 204396881 U CN204396881 U CN 204396881U CN 201420831472 U CN201420831472 U CN 201420831472U CN 204396881 U CN204396881 U CN 204396881U
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Abstract
The utility model relates to cut-in type powder compacting comminutor; comprise: the feeding device set gradually, prilling granulator and dry discharger; prilling granulator comprises material extrusion tank; and the cover cone be arranged in material extrusion tank; cover cone comprises being arranged on outer fieldly extrudes cone and the cutting cone of internal layer; the large of cover cone is communicated with dry discharger upside down, and feeding device sealing is communicated with material extrusion tank, and extruding cone can rotate along its axis relative to cutting cone.Material extrusion tank passes through the material constantly clamp-oned, and makes the interior pressure that its inner generation is larger, expects to be extruded into strips by from extrusion cavities, is cut into granular at cutting tank and the relative motion of extruding tank generation; Because grid circle is corresponding with horizontal loop position, the strip material entered in grid hole just can be cut off, granular adjustable in length; Drive unit is provided with up and can not has influence on granulation; Cap body is conducive to material and is squeezed into list structure, and cap physical efficiency initiatively takes material; Dry discharger can carry out drying and transfer processing to the pellet produced.
Description
Technical field
The utility model relates to a kind of prilling granulator of field of powder metallurgy, particularly relates to a kind of cut-in type powder compacting comminutor.
Background technology
Powder metallurgy be produce metal or with metal dust (or mixture of metal dust and non-metal powder) as raw material, through being shaped and sintering, manufacture the technology of metal material, composite and all kinds goods.Powder metallurgic method has similar place to production pottery, and therefore, a series of New Technologies In Powder Metallu Rgy also can be used for the preparation of ceramic material.Due to the advantage of PM technique, it has become the key solving new material problem, plays a part very important in the development of new material.
In the preceding working procedure of powder metallurgy, after with the addition of the materials such as paraffin, rubber, machine oil and plasticizer, fully be uniformly mixed into the powder ball of similar plasticine, then carry out extruding slivering to it to be granulated by cutting, eventually pass hot blast etc. to blow, dry, so that follow-up, the pellet of multiple batches is carried out mixed batch, mass discrepancy between checkmating batch, pellet conveniently can enter mould and carries out shaping simultaneously.In prior art, the production efficiency of prilling granulator is too low, can not meet the needs of large-scale production.
Summary of the invention
The utility model overcomes the deficiencies in the prior art, provides a kind of structure simple cut-in type powder compacting comminutor.
For achieving the above object; the technical solution adopted in the utility model is: a kind of cut-in type powder compacting comminutor; comprise: the feeding device set gradually, prilling granulator and dry discharger; it is characterized in that; described prilling granulator comprises material extrusion tank; and the cover cone be arranged in material extrusion tank; described cover cone comprises being arranged on outer fieldly extrudes cone and the cutting cone of internal layer; the large of described cover cone is communicated with described dry discharger upside down; the sealing of described feeding device is communicated with described material extrusion tank, described in extrude cone and can rotate relative to cutting cone along its axis.
In the utility model preferred embodiment, described in extrude on cone and be placed with extrusion cavities, described extrusion cavities is arranged into several horizontal casts described extruding on cone, and cutting cone is provided with several grid circles, the corresponding horizontal loop in the equal position of each described grid circle.
In the utility model preferred embodiment, described in extrude cone lateral wall be provided with cap body, described cap body covers on described extrusion cavities, and described cap body is provided with towards the described opening extruding coning veer, extrusion cavities described in described open communication.
In the utility model preferred embodiment, described grid circle is provided with the alternate grid hole that is provided with and grid bar, and the grid hole quantity on each grid circle is all identical with the extrusion cavities quantity on corresponding horizontal loop.
In the utility model preferred embodiment, described material extrusion tank is provided with binder mouth, and described binder mouth is tightly connected screw extruder.
In the utility model preferred embodiment, described cutting cone top connecting drive device, described drive unit can drive cutting cone relatively described in extrude coning and turn.
In the utility model preferred embodiment, described extrusion cavities is square or circular.
In the utility model preferred embodiment, described material extrusion tank and describedly extrude between cone except extrusion cavities, other position seals are arranged.
In the utility model preferred embodiment, described dry discharger is provided with the drying air fan and mixing tank that are connected by pipeline, and the catotropic greatly of described cover cone is passed in described pipeline.
In the utility model preferred embodiment, described feeding device is screw extruder, and described screw extruder is communicated with the binder mouth on described material extrusion tank.
The utility model solves the defect existed in background technology, and the utility model material extrusion tank passes through the material constantly clamp-oned, and makes the interior pressure that its inner generation is larger, expects to be extruded into strips by from extrusion cavities, is cut into granular at cutting tank and the relative motion of extruding tank generation; Because grid circle is corresponding with horizontal loop position, the strip material entered in grid hole just can be periodically cut-off, and granular length can regulate; Drive unit is provided with up and can not has influence on granulation work; Being provided with of cap body is beneficial to material and is squeezed into list structure, and cap body can initiatively take material; Drying air fan and mixing device can carry out drying and transfer processing immediately to the pellet produced.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the three-dimensional structure diagram of preferred embodiment of the present utility model;
Fig. 2 is the perspective view extruding tank of preferred embodiment of the present utility model;
Fig. 3 is the three-dimensional structure diagram extruding cone of preferred embodiment of the present utility model;
Fig. 4 is the three-dimensional structure diagram of the cutting cone of preferred embodiment of the present utility model;
In figure: 1, material extrusion tank, 2, binder mouth, 3, cover centrum, 4, extrude cone, 5, extrusion cavities, 6, cap body, 7, cutting cone, 8, grid hole, 9, grid bar, 10, drive unit, 11, screw extruder, 12, drying air fan, 13, mixing tank.
Detailed description of the invention
Be described in further detail the utility model in conjunction with the accompanying drawings and embodiments now, these accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As Figure 1-4; a kind of cut-in type powder compacting comminutor; comprise: the feeding device set gradually, prilling granulator and dry discharger; prilling granulator comprises material extrusion tank 1; and the cover cone 3 be arranged in material extrusion tank 1, cover cone 3 comprises and is arranged on the outer field cutting cone 7 extruding cone 4 and internal layer, and the large of cover cone 3 is communicated with dry discharger upside down; feeding device sealing is communicated with material extrusion tank 1, and extruding cone 4 can rotate along its axis relative to cutting cone 7.Extrude on cone 4 and be placed with extrusion cavities 5, extrusion cavities 5 is arranged into several horizontal casts extruding on cone 4, and cutting cone 7 is provided with several grid circles, the corresponding horizontal loop in the equal position of each grid circle.
Material extrusion tank 1 passes through the material constantly clamp-oned, and makes the interior pressure that its inner generation is larger, expects to be extruded into strips by from extrusion cavities 5, is cut into granular at cutting tank and the relative motion of extruding tank generation; Because grid circle is corresponding with horizontal loop position, the strip material entered in grid hole 8 just can be periodically cut-off, and granular length can regulate; Drive unit 10 is provided with up and can not has influence on granulation work; Being provided with of cap body 6 is beneficial to material and is squeezed into list structure, and cap body 6 can initiatively take material; Drying air fan 12 and mixing device can carry out drying and transfer processing immediately to the pellet produced.
Extrude cone 4 lateral wall and be provided with cap body 6, cap body 6 covers on extrusion cavities 5, and cap body 6 is provided with towards the opening extruding cone 4 direction of rotation, open communication extrusion cavities 5, cap body 6, when being extruded cone 4 driven rotary, can initiatively cut out material, slivering better effects if, more initiatively.
Grid circle is provided with the alternate grid hole 8 that is provided with and grid bar 9, and grid hole 8 quantity on each grid circle is all identical with extrusion cavities 5 quantity on corresponding horizontal loop, and such design makes the material of strip can be cut into pellet uniformly, and granulation is more even.The interval of grid bar 9 and grid hole 8 is arranged and the lateral length of each grid hole 8 can specify the length of pellet.
Feeding device is screw extruder 11, the binder mouth 2 material extrusion tank 1 that screw extruder 11 is communicated with on material extrusion tank 1 is provided with binder mouth 2, binder mouth 2 is tightly connected screw extruder 11, material can mix by screw extruder 11 fully, then for extruding tank provides sufficient pressure, the smooth of material slivering is ensured.
Cutting cone 7 top connecting drive device 10, drive unit 10 can drive cutting cone 7 to rotate relative to extruding cone 4, and the active rotation extruding cone 4 can be rotated relative to cutting cone 7 and be carried out blank, cap body 6 can be driven again to move initiatively cut out material to carry out slivering.
Extrude cone 4 together with cutting cone 7 squeezed tight, such working angles does not have material and is mixed into and extrudes between cone 4 and cutting cone 7, and impact rotates relatively, and it is more accurate to make to cut simultaneously.
Extrusion cavities 5 is square or circular, and the pellet shape of cross section cut out like this can be controlled, and pellet that is square or circular cross sectional shape can be applicable to the billot density forming requirements of different die molding machines.
Material extrusion tank 1 and extrude between cone 4 except extrusion cavities 5, other position seals are arranged, and such extruding force all can focus on extrusion cavities 5 place.
Dry discharger is provided with the drying air fan 12 and mixing tank 13 that are connected by pipeline, cover the catotropic greatly of cone 3 is passed in pipeline, such pellet just can be sent to mixing tank 13 by hot blast when just producing at once, and hot blast has the sufficient time to be dried up by pellet in the duct.
Above according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, related personnel in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine technical scope according to right.
Claims (10)
1. a cut-in type powder compacting comminutor; comprise: the feeding device set gradually, prilling granulator and dry discharger; it is characterized in that; described prilling granulator comprises material extrusion tank; and the cover cone be arranged in material extrusion tank, described cover cone comprises being arranged on outer fieldly extrudes cone and the cutting cone of internal layer, described cover cone be communicated with described dry discharger upside down greatly; the sealing of described feeding device is communicated with described material extrusion tank, described in extrude cone and can rotate relative to cutting cone along its axis.
2. cut-in type powder compacting comminutor according to claim 1; it is characterized in that: described in extrude on cone and be placed with extrusion cavities; described extrusion cavities is arranged into several horizontal casts described extruding on cone; cutting cone is provided with several grid circles, the corresponding horizontal loop in the equal position of each described grid circle.
3. cut-in type powder compacting comminutor according to claim 2; it is characterized in that: described in extrude cone lateral wall be provided with cap body; described cap body covers on described extrusion cavities, and described cap body is provided with towards the described opening extruding coning veer, extrusion cavities described in described open communication.
4. cut-in type powder compacting comminutor according to claim 2, is characterized in that: described grid circle is provided with the alternate grid hole that is provided with and grid bar, and the grid hole quantity on each grid circle is all identical with the extrusion cavities quantity on corresponding horizontal loop.
5. cut-in type powder compacting comminutor according to claim 1 and 2, is characterized in that: described material extrusion tank is provided with binder mouth, and described binder mouth is tightly connected screw extruder.
6. cut-in type powder compacting comminutor according to claim 1 and 2, is characterized in that: described cutting cone top connecting drive device, described drive unit can drive cutting cone relatively described in extrude coning and turn.
7. cut-in type powder compacting comminutor according to claim 2, is characterized in that: described extrusion cavities is square or circular.
8. cut-in type powder compacting comminutor according to claim 2, is characterized in that: described material extrusion tank and describedly extrude between cone except extrusion cavities, and other position seals are arranged.
9. cut-in type powder compacting comminutor according to claim 1, it is characterized in that: described dry discharger is provided with the drying air fan and mixing tank that are connected by pipeline, the catotropic greatly of described cover cone is passed in described pipeline.
10. cut-in type powder compacting comminutor according to claim 1, it is characterized in that: described feeding device is screw extruder, described screw extruder is communicated with the binder mouth on described material extrusion tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831472.7U CN204396881U (en) | 2014-12-25 | 2014-12-25 | Cut-in type powder compacting comminutor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831472.7U CN204396881U (en) | 2014-12-25 | 2014-12-25 | Cut-in type powder compacting comminutor |
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| Publication Number | Publication Date |
|---|---|
| CN204396881U true CN204396881U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420831472.7U Active CN204396881U (en) | 2014-12-25 | 2014-12-25 | Cut-in type powder compacting comminutor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588666A (en) * | 2014-12-25 | 2015-05-06 | 苏州米莫金属科技有限公司 | Cut-in type powder forming pelletizer |
| CN108283912A (en) * | 2018-04-24 | 2018-07-17 | 遵义双河生物燃料科技有限公司 | Biological granular fuel granulation device |
-
2014
- 2014-12-25 CN CN201420831472.7U patent/CN204396881U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588666A (en) * | 2014-12-25 | 2015-05-06 | 苏州米莫金属科技有限公司 | Cut-in type powder forming pelletizer |
| CN108283912A (en) * | 2018-04-24 | 2018-07-17 | 遵义双河生物燃料科技有限公司 | Biological granular fuel granulation device |
| CN108283912B (en) * | 2018-04-24 | 2023-11-03 | 遵义双河生物燃料科技有限公司 | Biological particle fuel pelletization device |
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