CN203648622U - Dual-rotor crushing mechanism - Google Patents
Dual-rotor crushing mechanism Download PDFInfo
- Publication number
- CN203648622U CN203648622U CN201320818348.2U CN201320818348U CN203648622U CN 203648622 U CN203648622 U CN 203648622U CN 201320818348 U CN201320818348 U CN 201320818348U CN 203648622 U CN203648622 U CN 203648622U
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- rotor
- material storage
- mounting
- mounting blocks
- storage tube
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Abstract
The utility model discloses a dual-rotor crushing mechanism, which comprises a mounting base and two rotor groups positioned on the mounting base, wherein each rotor group consists of a crushing cavity, a storage cylinder, a blanking cylinder, a mounting rack sleeve and a rotor, the mounting rack sleeve is arranged in the crushing cavity, the storage cylinder is positioned on the mounting rack sleeve, a plurality of crushing arms are arranged on the storage cylinder, the blanking cylinder is sheathed at the bottom of the storage cylinder, the rotor is arranged on the mounting base and positioned below the blanking cylinder, the storage cylinder and the blanking cylinder are communicated with the upside of the rotor by a feeding channel, and a plurality of guide plates are arranged between the two rotors. According to the dual-rotor crushing mechanism, the crushing capability of materials can be enhanced, the binding among components is closer and more stable so as to avoid gaps among the components of equipment in working due to shaking, crushed materials can be prevented from entering the gaps, materials thrown from one rotor group can be effectively prevented from directly beating on the rotor and the storage cylinder of the other rotor group and causing the damage, and the service life of the equipment can be prolonged.
Description
[technical field]
The utility model relates to the technical field of crushing mechanism, particularly the technical field of double-rotor mill structure.
[background technology]
Double-rotor mill structure is the execution unit of vertical shaft impact crusher.At present, the execution unit in vertical shaft impact crusher is all the single rotor crushing mechanism that adopts single rotor, single chamber type.Its operation principle is to utilize the rotor of High Rotation Speed in material, to dish out, the material of being dished out at a high speed again with crusher chamber in other material occur clash into or directly impinge upon on the interior lining panel of crusher chamber, thereby there is impact grinding effect.
The rotating speed of the crushing force of single rotor crushing mechanism and crushing effect and rotor has substantial connection, rotor speed is higher, the power that material is had while being dished out is just larger, impact is also just larger, also just only has 1900r/min and the spinner velocity of the single rotor crushing mechanism of prior art is the highest, thereby the very difficult dynamic impact problem that improves again material, be therefore difficult to play broken effect for the larger material of hardness.Between the each parts of traditional double-rotor mill install firm not, easily in the time that rotor high-speed rotates, produce and rock, between each parts, produce gap, be easily that broken material enters in gap, cause device damage, the service life of equipment is shorter.And double-rotor mill structure is in the time of work, and the material of dishing out from a rotor set easily directly impacts the rotor and material storage tube of another rotor set, causes the larger damage of generation of rotor and material storage tube.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, a kind of double-rotor mill structure is proposed, improve the breaking capacity of material, combination between each parts more closely, firmly, avoid equipment between each parts, to rock and produce gap in the time of work, prevent that broken material from entering in gap, the material of effectively avoiding dishing out from a rotor set directly impacts the rotor of another rotor set and material storage tube and the damage causing, and has extended the service life of equipment.
For achieving the above object, the utility model proposes a kind of double-rotor mill structure, comprise mounting seat and be positioned at two rotor set in mounting seat, each rotor set comprises crusher chamber, material storage tube, blanking tube, installing rack cover and rotor, described installing rack cover is installed in crusher chamber, described material storage tube is positioned at installing rack and puts, some broken arms are installed on material storage tube, blanking tube is set in the bottom of material storage tube, described rotor is installed in mounting seat, rotor is positioned at the below of blanking tube, material storage tube and blanking tube adopt feeding-passage to be connected with the top of rotor, between two rotors, be provided with some flitch that draw.
As preferably, the inside front of described crusher chamber is installed with some brackets, the both sides of described bracket are equipped with baffle plate, the rear side of bracket adopts mounting blocks to be installed in crusher chamber, the front end of bracket is provided with limiting plate, on limiting plate, have stopper slot, after the front end of described broken arm is fixing by the stopper slot on limiting plate, be positioned on bracket.
As preferably, the middle inside of described crusher chamber is provided with annular projection structure, in described annular projection structure, have some material-dropping holes, the interior side-lower of crusher chamber is provided with buildup plate, between two crusher chamber, be provided with two dividing plates, between two dividing plates, leave gap, dividing plate forms with the both sides of drawing flitch the district that liquidates.
As preferably, described rotor adopts rotor projection seat to be installed in mounting seat, and the top of described rotor projection seat is provided with hemispherical projection piece, and rotor projection seat adopts hemispherical projection piece and rotor rotatably to install.
As preferably, the quantity of described broken arm is 3, broken arm is evenly installed on the outer wall of material storage tube, between described material storage tube and blanking tube, be provided with installing plate, described installing plate is provided with some mounting ears, and blanking tube adopts mounting ear and installing plate fixed installation, and the mounting ear on described installing plate is through the upper surface of blanking tube, on mounting ear, have installing hole, in described installing hole, be inserted with latch.
As preferably, described fixed mount puts some mounting blocks is installed, and mounting blocks comprises mounting blocks upper end and mounting blocks lower end, and mounting blocks upper end is connected with mounting blocks lower end is bent, mounting blocks lower end adopts nut to be fixed on installing rack and puts, and mounting blocks upper end 90-degree bent bonnet is located on material storage tube.
The beneficial effects of the utility model: the utility model is by adopting dual-rotor structure to improve the breaking capacity of material, form in the both sides of drawing flitch and dividing plate the district that liquidates, the material of being dished out by rotor set not only bumps against with crusher chamber arm, also clash into mutually with the material of being dished out by another rotor set, the impulsive force of material obviously strengthens, crushing force significantly improves, drawing flitch and dividing plate can protect respectively rotor and material storage tube to reduce the direct shock of the material of dishing out from another rotor set, by installing plate being set between material storage tube and blanking tube, by the mounting ear on installing plate, blanking tube is fixedly installed in to material storage tube bottom, and adopt mounting blocks that material storage tube is installed on to installing rack to put, make the combination between each parts tightr, firmly, avoid equipment between each parts, to rock and produce gap in the time of work, prevent that broken material from entering in gap, improve the service life of equipment.
Feature of the present utility model and advantage will be elaborated by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional installation diagram of a kind of double-rotor mill structure of the utility model;
Fig. 2 is the enlarged drawing of A portion in Fig. 1;
Fig. 3 is the plan structure schematic diagram of a kind of double-rotor mill structure of the utility model;
Fig. 4 is the main pseudosection of a kind of double-rotor mill structure of the utility model;
Fig. 5 is the main pseudosection of material storage tube and blanking tube in the utility model;
Fig. 6 is the plan structure schematic diagram of material storage tube and blanking tube in the utility model.
In figure: 1-material storage tube, 2-blanking tube, 3-installing rack cover, 4-installing plate, 5-the second mounting blocks, 6-nut, 7-rotor, 8-mounting seat, 9-crusher chamber, the broken arm of 11-, 41-mounting ear, 42-installing hole, 43-latch, 51-mounting blocks upper end, 52-mounting blocks lower end, 71-rotor projection seat, the hemispherical projection piece of 72-, 81-draws flitch, the 82-district that liquidates, 91-bracket, 92-baffle plate, 93-the first mounting blocks, 94-limiting plate, 95-annular projection structure, 96-material-dropping hole, 97-buildup plate, 98-dividing plate.
[specific embodiment]
Consult Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of double-rotor mill structure of the utility model, comprise mounting seat 8 and be positioned at two rotor set in mounting seat 8, each rotor set comprises crusher chamber 9, material storage tube 1, blanking tube 2, installing rack cover 3 and rotor 7, described installing rack cover 3 is installed in crusher chamber 9, described material storage tube 1 is positioned on installing rack cover 3, some broken arms 11 are installed on material storage tube 1, blanking tube 2 is set in the bottom of material storage tube 1, described rotor 7 is installed in mounting seat 8, rotor 7 is positioned at the below of blanking tube 2, material storage tube 1 and blanking tube 2 adopt feeding-passage to be connected with the top of rotor 7, between two rotors 7, be provided with some flitch 81 that draw, the inside front of described crusher chamber 9 is installed with some brackets 91, the both sides of described bracket 91 are equipped with baffle plate 92, the rear side of bracket 91 adopts the first mounting blocks 93 to be installed in crusher chamber 9, the front end of bracket 91 is provided with limiting plate 94, on limiting plate 94, have stopper slot, after the front end of described broken arm 11 is fixing by the stopper slot on limiting plate 94, be positioned on bracket 91, the middle inside of described crusher chamber 9 is provided with annular projection structure 95, in described annular projection structure 95, have some material-dropping holes 96, the interior side-lower of crusher chamber 9 is provided with buildup plate 97, between two crusher chamber 9, be provided with two dividing plates 98, between two dividing plates 98, leave gap, dividing plate 98 forms with the both sides of drawing flitch 81 district 82 that liquidates, described rotor 7 adopts rotor projection seat 71 to be installed in mounting seat 8, the top of described rotor projection seat 71 is provided with hemispherical projection piece 72, rotor projection seat 71 adopts hemispherical projection piece 72 rotatably to install with rotor 7.
Consult Fig. 5 and Fig. 6, the quantity of described broken arm 11 is 3, broken arm 11 is evenly installed on the outer wall of material storage tube 1, between described material storage tube 1 and blanking tube 2, be provided with installing plate 4, described installing plate 4 is provided with some mounting ears 41, blanking tube 2 adopts mounting ear 41 and installing plate 4 to fixedly mount, mounting ear 41 on described installing plate 4 is through the upper surface of blanking tube 2, on mounting ear 41, have installing hole 42, in described installing hole 42, be inserted with latch 43, on described fixed mount cover 3, some the second mounting blocks 5 are installed, the second mounting blocks 5 comprises mounting blocks upper end 51 and mounting blocks lower end 52, mounting blocks upper end 51 is connected with mounting blocks lower end 52 is bent, mounting blocks lower end 52 adopts nut 6 to be fixed on installing rack cover 3, mounting blocks upper end 51 90-degree bent bonnets are located on material storage tube 1.
The utility model course of work:
A kind of double-rotor mill structure of the utility model in the course of the work, material enters in rotor 7 by the blanking tube 2 of material storage tube 1 bottom, rotor 7 rotates dishes out and bumps against with crusher chamber 9 and broken arm 11 entering material in rotor 7, in the district 82 that liquidates, two material generation collisions mutually that rotor 7 is dished out, the impulsive force of material obviously strengthens, crushing force significantly improves, drawing flitch 81 can protect respectively rotor 7 and material storage tube 1 to reduce the direct shock of the material of dishing out from another rotor set with dividing plate 98, bracket 91 and limiting plate 94 make broken arm 11 under material impact, keep good stability, by installing plate 4 being set between material storage tube 1 and blanking tube 2, by the mounting ear 41 on installing plate 4, blanking tube 2 is fixedly installed in to material storage tube 1 bottom, and adopt mounting blocks 5 that material storage tube 1 is installed on installing rack cover 3, make the combination between each parts tightr, firmly, avoid equipment between each parts, to rock and produce gap in the time of work, prevent that broken material from entering in gap, improve the service life of equipment.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any scheme after the utility model simple transformation is all belonged to protection domain of the present utility model.
Claims (6)
1. a double-rotor mill structure, it is characterized in that: comprise mounting seat (8) and be positioned at two rotor set in mounting seat (8), each rotor set comprises crusher chamber (9), material storage tube (1), blanking tube (2), installing rack cover (3) and rotor (7), described installing rack cover (3) is installed in crusher chamber (9), described material storage tube (1) is positioned on installing rack cover (3), some broken arms (11) are installed on material storage tube (1), blanking tube (2) is set in the bottom of material storage tube (1), described rotor (7) is installed in mounting seat (8), rotor (7) is positioned at the below of blanking tube (2), material storage tube (1) and blanking tube (2) adopt feeding-passage to be connected with the top of rotor (7), between two rotors (7), be provided with some flitch (81) that draw.
2. a kind of double-rotor mill structure as claimed in claim 1, it is characterized in that: the inside front of described crusher chamber (9) is installed with some brackets (91), the both sides of described bracket (91) are equipped with baffle plate (92), the rear side of bracket (91) adopts the first mounting blocks (93) to be installed in crusher chamber (9), the front end of bracket (91) is provided with limiting plate (94), limiting plate has stopper slot on (94), after the front end of described broken arm (11) is fixing by the stopper slot on limiting plate (94), is positioned on bracket (91).
3. a kind of double-rotor mill structure as claimed in claim 1, it is characterized in that: the middle inside of described crusher chamber (9) is provided with annular projection structure (95), in described annular projection structure (95), have some material-dropping holes (96), the interior side-lower of crusher chamber (9) is provided with buildup plate (97), between two crusher chamber (9), be provided with two dividing plates (98), between two dividing plates (98), leave gap, dividing plate (98) and the both sides of drawing flitch (81) form the district (82) that liquidates.
4. a kind of double-rotor mill structure as claimed in claim 1, it is characterized in that: described rotor (7) adopts rotor projection seat (71) to be installed in mounting seat (8), the top of described rotor projection seat (71) is provided with hemispherical projection piece (72), and rotor projection seat (71) adopts hemispherical projection piece (72) and rotor (7) rotatably to install.
5. a kind of double-rotor mill structure as claimed in claim 1, it is characterized in that: the quantity of described broken arm (11) is 3, broken arm (11) is evenly installed on the outer wall of material storage tube (1), between described material storage tube (1) and blanking tube (2), be provided with installing plate (4), described installing plate (4) is provided with some mounting ears (41), blanking tube (2) adopts mounting ear (41) and installing plate (4) fixed installation, mounting ear (41) on described installing plate (4) is through the upper surface of blanking tube (2), on mounting ear (41), have installing hole (42), in described installing hole (42), be inserted with latch (43).
6. a kind of double-rotor mill structure as claimed in claim 1, it is characterized in that: some the second mounting blocks (5) are installed on described fixed mount cover (3), the second mounting blocks (5) comprises mounting blocks upper end (51) and mounting blocks lower end (52), mounting blocks upper end (51) and bent connection of mounting blocks lower end (52), it is upper that mounting blocks lower end (52) adopts nut (6) to be fixed on installing rack cover (3), and mounting blocks upper end (51) 90-degree bent bonnet is located on material storage tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818348.2U CN203648622U (en) | 2013-12-11 | 2013-12-11 | Dual-rotor crushing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818348.2U CN203648622U (en) | 2013-12-11 | 2013-12-11 | Dual-rotor crushing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203648622U true CN203648622U (en) | 2014-06-18 |
Family
ID=50915065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320818348.2U Withdrawn - After Issue CN203648622U (en) | 2013-12-11 | 2013-12-11 | Dual-rotor crushing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203648622U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691524A (en) * | 2013-12-11 | 2014-04-02 | 浙江浙矿重工股份有限公司 | Double-rotor crushing mechanism |
| CN104722358A (en) * | 2015-03-27 | 2015-06-24 | 浙江浙矿重工股份有限公司 | Vertical-shaft impact sand making machine |
-
2013
- 2013-12-11 CN CN201320818348.2U patent/CN203648622U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691524A (en) * | 2013-12-11 | 2014-04-02 | 浙江浙矿重工股份有限公司 | Double-rotor crushing mechanism |
| CN103691524B (en) * | 2013-12-11 | 2016-03-30 | 浙江浙矿重工股份有限公司 | A kind of double-rotor mill structure |
| CN104722358A (en) * | 2015-03-27 | 2015-06-24 | 浙江浙矿重工股份有限公司 | Vertical-shaft impact sand making machine |
| CN104722358B (en) * | 2015-03-27 | 2017-06-16 | 浙江浙矿重工股份有限公司 | Vertical shaft impacting sand making machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20160330 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |