CN105268522A - Crusher - Google Patents
Crusher Download PDFInfo
- Publication number
- CN105268522A CN105268522A CN201510738400.7A CN201510738400A CN105268522A CN 105268522 A CN105268522 A CN 105268522A CN 201510738400 A CN201510738400 A CN 201510738400A CN 105268522 A CN105268522 A CN 105268522A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- cutter
- disintegrating machine
- cutters
- casing
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to a crusher. The crusher comprises a tank, wherein a first main shaft and a second main shaft parallel to the first main shaft are arranged in the tank; the first main shaft and the second main shaft are provided with a plurality of cutters in an interval arrangement manner along the axial direction; the cutters on the first main shaft and the cutters on the second main shaft are arranged in a staggered manner; and the size of at least one of the cutters which are arranged on the first main shaft and the second main shaft is different from the sizes of other cutters. The crusher has the beneficial effects that the cutters of different sizes are combined, the cutters with small radiuses have large shear force and can be used for crushing materials which are unlikely to be crushed, the cutters with large radiuses have relatively small shear force and can be used for crushing materials which are liable to be crushed, and therefore, the material crushing efficiency of the crusher can be effectively improved.
Description
Technical field
The present invention relates to crushing mechanism field, particularly a kind of disintegrating machine.
Background technology
Disintegrating machine is the common apparatus of the broken industry of fixed-end forces, and primary structure is made up of two or more pieces main shaft, by motor driving main shaft, is sheared, extrudes by the cutter on main shaft, tears to reach the effect reducing material size.Disintegrating machine can be used for the various materials such as reducing wood, plastics, tire, scrap iron skin and house refuse.
As shown in Figure 1, disintegrating machine in correlation technique, comprise frame 6, be fixed on the casing 1 in frame 6, be arranged on the breaker in casing 1, be arranged on the feed bin 5 above casing 1 and be arranged on the drive unit driving breaker above frame 6, this breaker comprises at least one group of gang tool, described cutter comprises main shaft 2 and at least two group rotating tool 3 at least two group fixed cutting tools 4, rotating tool 3 is removably fixed on main shaft 2, fixed cutting tool 4 is removably fixed in casing 1, fixed cutting tool 4 and rotating tool 3 are crisscross arranged, adjacent rotating tool 3 is crisscross arranged, main shaft 2 is connected with drive unit.Rotating tool 3 adopts the blade of formed objects spaced apart by sleeve, and it exists following shortcoming:
(1) when encountering high strength difficulty broken material, maintenance down is needed;
(2) due to work under bad environment, condition is limited, and when encountering difficult broken material, discharge difficult broken material difficulty, workload is large.
In actual condition, the material variety for fragmentation is numerous and diverse, wherein may be mingled with a small amount of high strength object, as brick, iron wire etc.Therefore, how to provide the disintegrating machine that a kind of crushing efficiency is higher, become those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the present invention proposes a kind of disintegrating machine, for solving the inefficient technical problem of crusher in crushing.
The present invention proposes a kind of disintegrating machine, comprise casing, the second main shaft being provided with the first main shaft in described casing and arranging with described first main axis parallel, described first main shaft and the second main shaft are spaced vertically respectively and are provided with several cutters, cutter on cutter on described first main shaft and described second main shaft is crisscross arranged, and described first main shaft is with to have a cutter in the cutter on the second main shaft at least different from other cutter sizes.
Further, several cutters on described first main shaft are arranged in order vertically from big to small, and the cutter on the cutter on described second main shaft and described first main shaft, along equidirectional, is arranged in order from small to large.
Further, the cutter described first main shaft and described second main shaft varied in size is arranged in a crossed manner.
Further, described cabinet wall is provided with the pecten stretched between two cutters adjacent on the first main shaft and the second main shaft.
Further, described pecten is wedge structure, and described pecten one end is fixed on described cabinet wall.
Further, be provided with sleeve between described cutter adjacent on the first main shaft and/or the second main shaft, described sleeve two ends are held on two adjacent cutters respectively.
Further, described cutter is annular cutter, and described annular cutter is removably sheathed on described first main shaft and/or the second main shaft.
Further, described annular cutter comprises annular tool rest and is arranged at the some cutter heads on described annular tool rest.
Further, described disintegrating machine also comprises hopper, frame, drive unit and transmission mechanism, described hopper is arranged at the top of described casing, described erecting is placed in the bottom of described casing, described drive unit is arranged at the end of described casing, and is connected with one end of described first main shaft and described second main shaft respectively by described transmission mechanism.
Further, described drive unit is motor or hydraulic motor, and described motor or described hydraulic motor are arranged at described first main shaft and described second non-conterminous one end of main shaft respectively.
A kind of disintegrating machine provided by the invention, comprise casing, the second main shaft being provided with the first main shaft in described casing and arranging with described first main axis parallel, described first main shaft and the second main shaft are spaced vertically respectively and are provided with several cutters, cutter on cutter on described first main shaft and described second main shaft is crisscross arranged, described first main shaft is with to have a cutter in the cutter on the second main shaft at least different from other cutter sizes, and namely described first main shaft and/or the second main shaft are provided with at least two kinds of cutters varied in size.Compared with prior art, when moment of torsion is identical, adopt size combinations cutter structure, the little cutter shear-force of radius is large, can broken difficult broken material, and breakable material is held in the cutter fragmentation that radius is large, expand the scope of broken material on the one hand, improve crushing efficiency on the other hand.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.
Fig. 1 is the structural representation of a kind of disintegrating machine in correlation technique;
Fig. 2 is a kind of disintegrating machine box inner structure of the present invention schematic diagram;
Fig. 3 is the present invention's another kind of disintegrating machine box inner structure schematic diagram;
Fig. 4 is another disintegrating machine box inner structure schematic diagram of the present invention;
Fig. 5 is A-A cross-sectional schematic in Fig. 4.
Accompanying drawing explanation in Fig. 1
1 casing 2 main shaft 3 rotating tool
4 fixed cutting tool 5 feed bin 6 frames
The explanation of Fig. 2 to Fig. 5 accompanying drawing
1 casing 2 pecten 3 annular cutter
4 first main shaft 5 second main shaft 6 sleeves
7 transmission mechanism 31 first cutter 32 second cutters
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As shown in Figure 2, a kind of disintegrating machine, comprise casing 1, parallelly in casing 1 be provided with the first main shaft 4 and the second main shaft 5, first main shaft 4 and the second main shaft 5 two ends are placed on two sidewalls of casing 1 respectively, first main shaft 4 and the second main shaft 5 are spaced respectively vertically and are provided with several cutters, the cutter on the cutter on the first main shaft 4 and the second main shaft 5 is crisscross arranged.Described first main shaft 4 is with to have a cutter in the cutter on the second main shaft 5 at least different from other cutter sizes.During work, the first main shaft 4 and the second main shaft 5 rotate backward under the driving of external force, carry out shearing-crushing operation to the material fallen into wherein.When moment of torsion is identical, the little cutter shear-force of radius is large, can broken difficult broken material, and breakable material is held in the cutter fragmentation that radius is large, and adopt above-mentioned size combinations cutter, the material of the easier broken high strength of broken function, improves crushing efficiency.
It should be noted that, the main shaft of disintegrating machine is not limited in the first main shaft 4 and 5 two, the second main shaft, and it also can be any possible quantity as required.
As shown in Figures 2 to 5, in the present invention, cutter is preferably annular cutter 3, and annular cutter 3 is removably sheathed on the first main shaft 4 and the second main shaft 5, loads and unloads simple and convenient.Meanwhile, some cutter heads that annular cutter 3 comprises annular tool rest and arranges around this annular tool rest, it should be noted that, cutter head is provided with protruding blade, and cutter head is relative to described first main shaft 4 or described second main shaft 5 one-tenth helical arrangement.Because annular cutter 3 is removably sheathed on the first main shaft 4 and the second main shaft 5, therefore, easy to maintenance, cost is lower.It should be noted that, above-mentioned cutter head is removably fixedly connected with annular tool rest, connects preferably by screw connection manner.
As shown in Figure 2, in one embodiment, annular cutter 3 on first main shaft 4 is arranged in order by descending order from right to left, annular cutter 3 on second main shaft 5 is arranged in order by descending order from left to right, now, the annular cutter 3 on the first main shaft 4 and the second main shaft 5 all arranges in " cone " shape.In the present embodiment, annular cutter 3 is conically arranged on the first main shaft 4 and the second main shaft 5, the broken difficult broken material of the cutter that radius is little, and the broken breakable material of the cutter that radius is large, crushing efficiency is high.
Fig. 3 and Fig. 4 is other two kinds of different embodiments of the present invention, and in these two kinds of embodiments, annular cutter 3 selects two kinds of specifications varied in size, and the radius being respectively the first cutter 31 and the second cutter 32, first cutter 31 is greater than the radius of the second cutter 32.
As shown in Figure 3, in another embodiment, the annular cutter 3 that the first main shaft 4 is identical with size on the second main shaft 5 is disposed adjacent, and the first cutter 31 on the first main shaft 4 is all positioned at left side, and the second cutter 32 is all positioned at right side; Cutter on second main shaft 5 is arranged in contrast, and the first cutter 31 is all positioned at right side, and the second cutter 32 is all positioned at left side.
As shown in Figure 4, in an embodiment again, annular cutter 3 cross arrangement all by size on first main shaft 4 and the second main shaft 5, the cutter on the first main shaft 4 from left to right by the order repeated arrangement of the first cutter 31, second cutter 32, until cutter is covered with the first main shaft 4; Cutter on second main shaft 5 is then from left to right by the order repeated arrangement of the second cutter 32, first cutter 31.
In above-mentioned two kinds of embodiments, the first cutter 31 and the second cutter 32 interlaced arrangement on the first main shaft 4 and the second main shaft 5, the broken case of Appropriate application, improves crushing efficiency.
As shown in Figures 2 to 4, in the present invention, be provided with pecten 2 between two cutters adjacent on the first main shaft 4 and the second main shaft 5, pecten 2 is removably fixedly connected with casing 1.It should be noted that, pecten 2 is wedge structure, and its one end is fixed on casing 1 inwall.Pecten 2 can clear up material residual on the first main shaft 4 and the second main shaft 5 well, improves crushing efficiency.Be provided with sleeve 6 between the cutter that same main shaft is adjacent, sleeve 6 is sheathed on the first main shaft 4 or the second main shaft 5, and its two ends offset with cutter respectively.Now, cutter respectively and sleeve 6 interval be assemblied on the first main shaft 4 or the second main shaft 5.
A kind of disintegrating machine provided by the invention, also comprises hopper, frame, drive unit and transmission mechanism 7, and hopper is arranged at the top of described casing 1, as the charging aperture of broken material rubbish; Erecting is placed in the bottom of described casing 1, is generally fixed by bolt or the mode of welding with casing 1; Drive unit is arranged at the end of described casing 1, and is connected with one end of the first main shaft 4 and the second main shaft 5 respectively by transmission mechanism 7.Drive unit can be hydraulic motor or motor.It should be noted that, in the present invention, drive unit is preferably motor, and the quantity of motor is two, can be arranged at the both ends or one end of casing 1 respectively.In view of the limited space in frame, be the space in Appropriate application frame, two motors are preferably arranged at the two ends of casing 1 respectively, are connected by transmission mechanism 7 with the first main shaft 4 and second non-conterminous one end of main shaft 5.
During disintegrating machine work, material enters the inside of casing 1 from hopper, driven by motor transmission mechanism 7 operates, transmission mechanism 7 drives the first main shaft 4 and the second main shaft 5 to rotate, two main shafts rotate relatively, be arranged on the first main shaft 4 and the second main shaft 5 to fix a cutting tool the action with the rotation of axle, after shearing splitting effect, material is broken and go out.The rotating speed of the first main shaft 4 and the second main shaft 5 can adjust as required, specifically by regulating motor speed to realize.
In a kind of disintegrating machine of the present invention, cutter adopts the form of size combinations cutter, at least two kinds of cutters varied in size are arranged on the first main shaft 4 and/or the second main shaft 5, cutter on cutter on first main shaft 4 and the second main shaft 5 is arranged in a crossed manner, the cutter shear-force that radius is little is large, can large, the difficult broken material of breaking strength, expand the scope of broken material; The cutter fragmentation that radius is large holds breakable material, to improve crushing efficiency.Meanwhile, the cutter of the first main shaft 4 and the second main shaft 5 is arranged in a crossed manner, above-mentionedly arranges the inner space that rationally make use of disintegrating machine casing 1 fully, and crusher in crushing efficiency also can improve.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a disintegrating machine, comprise casing (1), the second main shaft (5) being provided with the first main shaft (4) in described casing (1) and be arrangeding in parallel with described first main shaft (4), be characterised in that, described first main shaft (4) and the second main shaft (5) are spaced vertically respectively and are provided with several cutters, cutter on described first main shaft (4) and the cutter on described second main shaft (5) are crisscross arranged, and described first main shaft (4) is with to have a cutter in the cutter on the second main shaft (5) at least different from other cutter sizes.
2. disintegrating machine according to claim 1, it is characterized in that, several cutters on described first main shaft (4) are arranged in order vertically from big to small, cutter on described second main shaft (5) and the cutter on described first main shaft (4), along equidirectional, are arranged in order from small to large.
3. disintegrating machine according to claim 1, is characterized in that, the cutter that described first main shaft (4) and described second main shaft (5) vary in size is arranged in a crossed manner.
4. disintegrating machine according to any one of claim 1 to 3, it is characterized in that, described casing (1) inwall is provided with the pecten (2) stretched between the first main shaft (4) and upper two the adjacent cutters of the second main shaft (5).
5. disintegrating machine according to claim 4, is characterized in that, described pecten (2) is wedge structure, and described pecten (2) one end is fixed on described casing (1) inwall.
6. disintegrating machine according to claim 5, it is characterized in that, be provided with sleeve (6) between described first main shaft (4) and/or the upper adjacent described cutter of the second main shaft (5), described sleeve (6) two ends are held on two adjacent cutters respectively.
7. disintegrating machine according to claim 6, it is characterized in that, described cutter is annular cutter (3), and described annular cutter (3) is removably sheathed on described first main shaft (4) and/or the second main shaft (5).
8. disintegrating machine according to claim 7, is characterized in that, described annular cutter (3) comprises annular tool rest and is arranged at the some cutter heads on described annular tool rest.
9. disintegrating machine according to claim 1, it is characterized in that, described disintegrating machine also comprises hopper, frame, drive unit and transmission mechanism (7), described hopper is arranged at the top of described casing (1), described erecting is placed in the bottom of described casing (1), described drive unit is arranged at the end of described casing (1), and is connected with one end of described first main shaft (4) and described second main shaft (5) respectively by described transmission mechanism (7).
10. disintegrating machine according to claim 9, it is characterized in that, described drive unit is motor or hydraulic motor, and described motor or described hydraulic motor are arranged at described first main shaft (4) and the second main shaft (5) non-conterminous one end respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510738400.7A CN105268522A (en) | 2015-11-03 | 2015-11-03 | Crusher |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510738400.7A CN105268522A (en) | 2015-11-03 | 2015-11-03 | Crusher |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105268522A true CN105268522A (en) | 2016-01-27 |
Family
ID=55138875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510738400.7A Pending CN105268522A (en) | 2015-11-03 | 2015-11-03 | Crusher |
Country Status (1)
Country | Link |
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CN (1) | CN105268522A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107127029A (en) * | 2017-05-24 | 2017-09-05 | 肇庆高新区国专科技有限公司 | Shear crusher cutter and broken shaft device |
CN107188982A (en) * | 2017-07-07 | 2017-09-22 | 福建绿力生物科技有限公司 | A kind of rapid extraction technique of polymolecularity carragheen |
KR101935590B1 (en) * | 2018-07-04 | 2019-01-04 | 주식회사 명진자원 | Styrofoam Crusher |
CN110694762A (en) * | 2019-10-24 | 2020-01-17 | 中山斯瑞德环保科技有限公司 | Coarse crushing equipment for large garbage |
CN114011547A (en) * | 2021-12-01 | 2022-02-08 | 碎得机械(北京)有限公司 | Side comb plate mechanism of crusher and crusher |
CN114515635A (en) * | 2020-11-20 | 2022-05-20 | 住友重机械环境工程株式会社 | Crushing device |
CN114515634A (en) * | 2020-11-20 | 2022-05-20 | 住友重机械环境工程株式会社 | Crushing device |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07251093A (en) * | 1994-03-14 | 1995-10-03 | Goshina Sangyo Kk | Crusher |
JPH0924283A (en) * | 1995-07-07 | 1997-01-28 | Muramatsu Kengo | Trash regenerating machine |
CN101208152A (en) * | 2005-06-22 | 2008-06-25 | M&J工业股份有限公司 | Comminution plant |
CN201394489Y (en) * | 2009-05-09 | 2010-02-03 | 江苏全能机械设备有限公司 | Garbage crusher |
CN101767048A (en) * | 2010-01-08 | 2010-07-07 | 东莞精锐电器五金有限公司 | Multi-stage paper shredding cutter and paper shredder |
CN202129129U (en) * | 2011-06-15 | 2012-02-01 | 桑德环境资源股份有限公司 | Garbage cutting and crushing appliance |
CN202179989U (en) * | 2011-06-20 | 2012-04-04 | 张家港美星三和机械有限公司 | Double-shaft type shredding device |
CN202277864U (en) * | 2011-09-19 | 2012-06-20 | 广州市城市管理技术研究中心 | Double-shaft kitchen waste crushing machine |
-
2015
- 2015-11-03 CN CN201510738400.7A patent/CN105268522A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07251093A (en) * | 1994-03-14 | 1995-10-03 | Goshina Sangyo Kk | Crusher |
JPH0924283A (en) * | 1995-07-07 | 1997-01-28 | Muramatsu Kengo | Trash regenerating machine |
CN101208152A (en) * | 2005-06-22 | 2008-06-25 | M&J工业股份有限公司 | Comminution plant |
CA2612668C (en) * | 2005-06-22 | 2013-06-11 | Johannes Kjaersgaard | Comminution plant |
CN201394489Y (en) * | 2009-05-09 | 2010-02-03 | 江苏全能机械设备有限公司 | Garbage crusher |
CN101767048A (en) * | 2010-01-08 | 2010-07-07 | 东莞精锐电器五金有限公司 | Multi-stage paper shredding cutter and paper shredder |
CN202129129U (en) * | 2011-06-15 | 2012-02-01 | 桑德环境资源股份有限公司 | Garbage cutting and crushing appliance |
CN202179989U (en) * | 2011-06-20 | 2012-04-04 | 张家港美星三和机械有限公司 | Double-shaft type shredding device |
CN202277864U (en) * | 2011-09-19 | 2012-06-20 | 广州市城市管理技术研究中心 | Double-shaft kitchen waste crushing machine |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107127029A (en) * | 2017-05-24 | 2017-09-05 | 肇庆高新区国专科技有限公司 | Shear crusher cutter and broken shaft device |
CN107188982A (en) * | 2017-07-07 | 2017-09-22 | 福建绿力生物科技有限公司 | A kind of rapid extraction technique of polymolecularity carragheen |
KR101935590B1 (en) * | 2018-07-04 | 2019-01-04 | 주식회사 명진자원 | Styrofoam Crusher |
CN110694762A (en) * | 2019-10-24 | 2020-01-17 | 中山斯瑞德环保科技有限公司 | Coarse crushing equipment for large garbage |
CN114515635A (en) * | 2020-11-20 | 2022-05-20 | 住友重机械环境工程株式会社 | Crushing device |
CN114515634A (en) * | 2020-11-20 | 2022-05-20 | 住友重机械环境工程株式会社 | Crushing device |
CN114515634B (en) * | 2020-11-20 | 2024-03-26 | 住友重机械环境工程株式会社 | Crushing device |
CN114515635B (en) * | 2020-11-20 | 2024-04-26 | 住友重机械环境工程株式会社 | Crushing device |
CN114011547A (en) * | 2021-12-01 | 2022-02-08 | 碎得机械(北京)有限公司 | Side comb plate mechanism of crusher and crusher |
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Application publication date: 20160127 |
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