CN110433923B - Grid structure of nonferrous metal crusher - Google Patents
Grid structure of nonferrous metal crusher Download PDFInfo
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- CN110433923B CN110433923B CN201910744947.6A CN201910744947A CN110433923B CN 110433923 B CN110433923 B CN 110433923B CN 201910744947 A CN201910744947 A CN 201910744947A CN 110433923 B CN110433923 B CN 110433923B
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- arc
- shaped plate
- crusher
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- plate
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 15
- 239000002184 metal Substances 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 19
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 241000251131 Sphyrna Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/282—Shape or inner surface of mill-housings
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention provides a grid structure of a nonferrous metal crusher, which comprises a lower small arc plate and a lower large arc plate which are fixed on the inner side wall of a lower box body of the crusher; the arcs of the lower small arc-shaped plate and the lower large arc-shaped plate adopt coaxial centers, and a gap is reserved between the lower small arc-shaped plate and the lower large arc-shaped plate to form a lower arc-shaped groove; the top of the lower box body of the crusher is provided with an upper box body of the crusher, and an upper small arc plate and an upper large arc plate are fixed on the inner side wall of the upper box body of the crusher; the circular arcs of the upper small arc-shaped plate and the upper large arc-shaped plate adopt coaxial centers, and a gap is reserved between the upper small arc-shaped plate and the upper large arc-shaped plate to form an upper arc-shaped groove; the first grid bars and the second grid bars are respectively and alternately arranged between the two lower arc-shaped grooves on the lower box body of the crusher and the two upper arc-shaped grooves on the upper box body of the crusher. Compared with the traditional integral grid, the grid with the same material weight has the advantage that the service life is greatly prolonged. And the adjustment and the replacement are convenient, and the maintenance is easy.
Description
Technical Field
The invention relates to the field of metal crushing equipment, in particular to a grid part of a nonferrous metal crusher.
Background
In the process of crushing waste nonferrous metals such as aluminum, copper and the like, the rotor of the crusher rotates at a high speed, the materials are crushed through the comprehensive actions of hammering the materials by the hammer heads on the rotor and collision of the materials in the material cavity, the stacking density of the materials is increased, the surface coating of the materials is removed, and the subsequent process treatment is facilitated. The grids need to be replaced within a certain period of use due to impact and abrasion during this process.
The traditional grid adopts an integral casting structure and consists of one or more blocks, and is replaced in a whole block after being worn to a certain extent and is disposable. The grid is generally cast by high manganese steel, and the cost is high. The whole grid has larger weight, and the field working strength of maintenance personnel is increased.
Disclosure of Invention
In order to solve the technical problems, the invention provides a novel grid structure of a nonferrous metal crusher, the combined grid consists of square steel with certain section size specification and quantity, the size is matched, the height difference naturally forms cutting edges, on one hand, the crushing efficiency is improved, on the other hand, the square steel serving as the cutting edges rotates by 90 degrees after one edge is worn, the other edge serves as the cutting edge until 4 edges are worn completely, and the service life of the grid with the same material weight is greatly prolonged compared with that of the traditional integral grid. And the adjustment and the replacement are convenient, and the maintenance is easy.
In order to achieve the technical characteristics, the aim of the invention is realized in the following way: the grid structure of the nonferrous metal crusher comprises a lower small arc plate and a lower large arc plate which are fixed on the inner side wall of a lower box body of the crusher; the arcs of the lower small arc-shaped plate and the lower large arc-shaped plate adopt coaxial centers, and a gap is reserved between the lower small arc-shaped plate and the lower large arc-shaped plate to form a lower arc-shaped groove; the top of the lower box body of the crusher is provided with an upper box body of the crusher, and an upper small arc plate and an upper large arc plate are fixed on the inner side wall of the upper box body of the crusher; the circular arcs of the upper small arc-shaped plate and the upper large arc-shaped plate adopt coaxial centers, and a gap is reserved between the upper small arc-shaped plate and the upper large arc-shaped plate to form an upper arc-shaped groove; the first grid bars and the second grid bars are respectively and alternately arranged between the two lower arc-shaped grooves on the lower box body of the crusher and the two upper arc-shaped grooves on the upper box body of the crusher.
The end surfaces of the adjacent first grid bars and second grid bars, which are contacted, are fixed with a first wedge-shaped block and a second wedge-shaped block at intervals.
The first grating bars and the second grating bars are both in a cube structure with rectangular cross sections, and the cross section size of the first grating bars is larger than that of the second grating bars.
The first grating bars and the second grating bars are both in cube structures with square cross sections, and the cross section size of the first grating bars is larger than that of the second grating bars.
The upper large arc plate and the lower large arc plate are provided with first threaded holes which are used for penetrating through bolts, and are fixedly arranged on the side walls of the corresponding box body through bolts.
The upper small arc plate and the lower small arc plate are provided with second threaded holes which penetrate through bolts, and are fixedly arranged on the side walls of the corresponding box body through bolts.
The circle centers of the lower arc-shaped groove and the upper arc-shaped groove are coaxial with the axis of the crusher rotor.
The first wedge block has a cross-sectional dimension that is greater than a cross-sectional dimension of the second wedge block.
The two sides of the first grid strip, which are in contact with the second grid strip, are welded with a first wedge-shaped block and a second wedge-shaped block at intervals, and a gap is reserved between the first grid strip and the second grid strip and is used for discharging broken materials; the second wedge-shaped block adjusts the positions of the other surface of the second grid strip and the first grid strip so that the second grid strip and the first grid strip are in close contact without gaps, and the second wedge-shaped block is sequentially circularly staggered.
The first grid bars and the second grid bars are made of square steel materials.
The invention has the following beneficial effects:
1. Through adopting the non ferrous metal breaker grid of above-mentioned structure, can take place an edge because of impact, wearing and tearing when losing or reducing non ferrous metal breaker crushing effect at the first grid strip that acts as hammering blade, through rotatory first grid strip, use another edge to act as the blade, exert crushing efficiency again, can use four edges of first grid strip to act as hammering blade in proper order, compare integral grid, greatly increased the life of grid, reduced non ferrous metal breaker's use cost.
2. Through the breaker grid that adopts above-mentioned mechanism, when the grid needs to be changed because normal wearing and tearing in the use, compare traditional integral grid, only need change first grid strip in proper order, maintenance work is light, convenient.
Drawings
The invention is further described below with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is an enlarged view of part D of fig. 1 in accordance with the present invention.
Fig. 3 is a schematic view of the three-dimensional structure of the upper and lower tanks of the crusher.
In the figure: the upper small arc-shaped plate 1, the first grid strip 2, the second grid strip 3, the upper large arc-shaped plate 4, the lower small arc-shaped plate 5, the lower large arc-shaped plate 6, the first wedge-shaped block 7, the second wedge-shaped block 8, the lower crusher box 9, the upper crusher box 10, the upper arc-shaped groove 11 and the lower arc-shaped groove 12.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-3, a grid structure of a nonferrous metal crusher comprises a lower small arc plate 5 and a lower large arc plate 6 fixed on the inner side wall of a lower box body 9 of the crusher; the arcs of the lower small arc-shaped plate 5 and the lower large arc-shaped plate 6 adopt coaxial centers, and a gap is reserved between the two to form a lower arc-shaped groove 12; the top of the crusher lower box body 9 is provided with a crusher upper box body 10, and an upper small arc-shaped plate 1 and an upper large arc-shaped plate 4 are fixed on the inner side wall of the crusher upper box body 10; the arcs of the upper small arc-shaped plate 1 and the upper large arc-shaped plate 4 adopt coaxial centers, and a gap is reserved between the upper small arc-shaped plate 1 and the upper large arc-shaped plate to form an upper arc-shaped groove 11; the first grating bars 2 and the second grating bars 3 are respectively arranged between the two lower arc-shaped grooves 12 on the lower box body 9 of the crusher and the two upper arc-shaped grooves 11 on the upper box body 10 of the crusher in a staggered way. Through adopting the staggered arrangement's of different cross-sections first grating strip 2 and second grating strip 3, the size collocation, the difference of height naturally forms the blade, has increased crushing efficiency on the one hand, and on the other hand, first grating strip 2 that acts as the blade is rotatory 90 after the blade wearing and tearing on one side, lets the another side act as the blade, until 4 edges all use wearing and tearing, and the grid of equivalent material weight compares traditional whole grid, and life improves by a wide margin, and the adjustment is changed conveniently moreover, easy to maintain.
Through the breaker grid that adopts above-mentioned structure, it can cooperate the breaker to use, in crushing operation in-process, can be according to the circumstances of wearing and tearing through rotatory first grid strip 2 cross-section direction and not change whole grid, greatly increased the life of grid, reduced the use cost of breaker.
Further, the first wedge-shaped block 7 and the second wedge-shaped block 8 are fixed at intervals on the end surfaces of the adjacent first grid bars 2 and the adjacent second grid bars 3, which are contacted. The first wedge-shaped block 7 and the second wedge-shaped block 8 are adopted, so that the first grid bars 2 and the second grid bars 3 are obliquely arranged, stepped surfaces with different heights are formed, a broken cutting edge is formed, and nonferrous metal is broken.
Further, the first grating bars 2 and the second grating bars 3 are both in a cube structure with rectangular cross sections, and the cross section size of the first grating bars 2 is larger than that of the second grating bars 3. The cutting edge is formed by different section sizes and further by the height difference.
Further, the first grating bars 2 and the second grating bars 3 are both in a cube structure with square cross sections, and the cross section size of the first grating bars 2 is larger than that of the second grating bars 3. The cutting edge is formed by different section sizes and further by the height difference.
Further, first threaded holes 13 for penetrating through bolts are formed in the upper large arc-shaped plate 4 and the lower large arc-shaped plate 6, and the upper large arc-shaped plate 4 and the lower large arc-shaped plate 6 are fixedly installed on the corresponding side walls of the box body through bolts. The convenience of installation is improved through the bolt.
Further, the upper small arc plate 1 and the lower small arc plate 5 are provided with second threaded holes 14 for penetrating through bolts, and the upper small arc plate 1 and the lower small arc plate 5 are fixedly installed on the corresponding side walls of the box body through bolts. The convenience of installation is improved through the bolt.
Further, the centers of the lower arc-shaped groove 12 and the upper arc-shaped groove 11 are coaxial with the axis of the crusher rotor.
Further, the cross-sectional dimension of the first wedge-shaped block 7 is larger than the cross-sectional dimension of the second wedge-shaped block 8.
Furthermore, a first wedge-shaped block 7 and a second wedge-shaped block 8 are welded on the two contacted surfaces of the first grating strip 2 and the second grating strip 3 at intervals, and a gap is reserved between the first grating strip 2 and the second grating strip 3 for discharging broken materials; the second wedge-shaped blocks 8 adjust the positions of the other surface of the second grating strip 3 and the first grating strip 2 so as to be in close contact with each other without leaving gaps, and the second wedge-shaped blocks are sequentially circularly staggered.
Further, the first grating bars 2 and the second grating bars 3 are made of square steel materials. The adoption of the square steel ensures the crushing effect.
The working process and principle of the invention are as follows:
Firstly, an upper small arc-shaped plate 1, an upper large arc-shaped plate 4, a lower small arc-shaped plate 5 and a lower large arc-shaped plate 6 are assembled and positioned with an upper box body and a lower box body respectively by bolts to form arc grooves, a first grid strip 2 and a second grid strip 3 are assembled in the arc grooves in a staggered manner, and the edge of the first grid strip 2 is higher than the edge of the second grid strip 3 so as to naturally form a cutting edge; the first wedge-shaped blocks 7 which are intermittently welded on the second grating strips 3 adjust the positions of the first grating strips 2 and the second grating strips 3, and a gap is reserved between the first grating strips 2 and the second grating strips 3 and is used for discharging broken materials to form a grating. The crusher rotor rotates in the box body at a high speed, hammers on the rotor are matched with the grids to hammer the materials, crushing of the materials is completed, qualified crushed materials are discharged from gaps formed by the first grid strips 2 and the second grid strips 3, and crushing operation is completed;
When one of the edges of the first grating strip 2 is worn, the first grating strip only needs to be rotated, the other edge is used as the edge, and the first grating strip 2 does not need to be replaced until the four edges of the first grating strip are worn.
Claims (5)
1. Grid structure of nonferrous metal breaker, its characterized in that: the crusher comprises a lower small arc-shaped plate (5) and a lower large arc-shaped plate (6) which are fixed on the inner side wall of a lower box body (9) of the crusher; the arcs of the lower small arc-shaped plate (5) and the lower large arc-shaped plate (6) adopt coaxial centers, and a gap is reserved between the lower small arc-shaped plate and the lower large arc-shaped plate to form a lower arc-shaped groove (12); the top of the lower crusher box body (9) is provided with an upper crusher box body (10), and an upper small arc plate (1) and an upper large arc plate (4) are fixed on the inner side wall of the upper crusher box body (10); the arcs of the upper small arc-shaped plate (1) and the upper large arc-shaped plate (4) are coaxial, and a gap is reserved between the upper small arc-shaped plate and the upper large arc-shaped plate to form an upper arc-shaped groove (11); the two lower arc grooves (12) positioned on the lower box body (9) of the crusher and the two upper arc grooves (11) positioned on the upper box body (10) of the crusher are respectively provided with a first grid bar (2) and a second grid bar (3) at intervals in a staggered way;
the end surfaces of the adjacent first grating strips (2) and second grating strips (3) which are contacted are fixed with a first wedge-shaped block (7) and a second wedge-shaped block (8) at intervals;
First threaded holes (13) for penetrating through bolts are formed in the upper large arc-shaped plate (4) and the lower large arc-shaped plate (6), and the upper large arc-shaped plate (4) and the lower large arc-shaped plate (6) are fixedly arranged on the side walls of the corresponding box body through the bolts;
The upper small arc plate (1) and the lower small arc plate (5) are provided with second threaded holes (14) for penetrating through bolts, and the upper small arc plate (1) and the lower small arc plate (5) are fixedly arranged on the corresponding side walls of the box body through bolts;
the cross-sectional dimension of the first wedge-shaped block (7) is larger than the cross-sectional dimension of the second wedge-shaped block (8);
a gap is reserved between the first grating strip (2) and the second grating strip (3) for discharging crushed materials;
The first wedge-shaped block (7) and the second wedge-shaped block (8) are adopted to enable the first grid bars (2) and the second grid bars (3) to be obliquely arranged, stepped surfaces with different heights are formed, and then broken cutting edges are formed, and further nonferrous metal is broken;
when one of the cutting edges of the first grating strip (2) is worn, the first grating strip only needs to be rotated, the other edge is used as the cutting edge, and the first grating strip (2) does not need to be replaced until the four edges of the first grating strip are worn.
2. The non-ferrous breaker grid structure of claim 1, wherein: the first grating strips (2) and the second grating strips (3) are both in a cube structure with rectangular cross sections, and the cross section size of the first grating strips (2) is larger than that of the second grating strips (3).
3. The non-ferrous breaker grid structure of claim 1, wherein: the first grating strips (2) and the second grating strips (3) are both in cube structures with square cross sections, and the cross section size of the first grating strips (2) is larger than that of the second grating strips (3).
4. The non-ferrous breaker grid structure of claim 1, wherein: the circle centers of the lower arc-shaped groove (12) and the upper arc-shaped groove (11) are coaxial with the axis of the crusher rotor.
5. The non-ferrous breaker grid structure of claim 1, wherein: the first grating strips (2) and the second grating strips (3) are made of square steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744947.6A CN110433923B (en) | 2019-08-13 | 2019-08-13 | Grid structure of nonferrous metal crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744947.6A CN110433923B (en) | 2019-08-13 | 2019-08-13 | Grid structure of nonferrous metal crusher |
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| Publication Number | Publication Date |
|---|---|
| CN110433923A CN110433923A (en) | 2019-11-12 |
| CN110433923B true CN110433923B (en) | 2024-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910744947.6A Active CN110433923B (en) | 2019-08-13 | 2019-08-13 | Grid structure of nonferrous metal crusher |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210646639U (en) * | 2019-08-13 | 2020-06-02 | 湖北力帝机床股份有限公司 | Grid structure of nonferrous metal crusher |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB925884A (en) * | 1961-08-30 | 1963-05-08 | Barber Greene Co | Rotary impact crusher |
| IT8020628V0 (en) * | 1980-01-30 | 1980-01-30 | Previero Sas | SELECTOR GRID FOR GRANULATOR MILL. |
| DE4311435B4 (en) * | 1993-04-07 | 2005-10-06 | Werner Doppstadt | Crusher with secondary shredder basket |
| CN201088924Y (en) * | 2007-10-19 | 2008-07-23 | 哈尔滨工大博实橡塑设备有限公司 | Wet gum crusher |
| CN201147702Y (en) * | 2008-02-03 | 2008-11-12 | 郑州双赢机械有限公司 | Hammer impact breaker |
| CN201815330U (en) * | 2010-10-27 | 2011-05-04 | 松滋市天工矿山机械有限公司 | Fine crushing machine with ultrahigh size reduction ratio |
| CN201921719U (en) * | 2010-11-18 | 2011-08-10 | 长沙科晟实业有限公司 | Hammer type crusher |
| EP2457662B1 (en) * | 2010-11-26 | 2014-01-01 | Metso Lindemann GmbH | Hammer crusher grill |
| CN202570255U (en) * | 2012-05-16 | 2012-12-05 | 北京中冶设备研究设计总院有限公司 | Steel scrap crusher |
| CN204620089U (en) * | 2015-05-24 | 2015-09-09 | 重庆市众力生物工程有限公司 | A kind of disintegrating machine for the production of chemical fertilizer |
| JP6734143B2 (en) * | 2016-08-11 | 2020-08-05 | 株式会社アーステクニカ | Crusher and liner of the crusher |
| CN217069083U (en) * | 2021-10-20 | 2022-07-29 | 南通中远机械有限公司 | Totally enclosed wear-resisting type hammer crusher |
| CN114643102B (en) * | 2022-01-14 | 2023-05-26 | 河南黎明重工科技股份有限公司 | Coarse crushing hammer crusher |
| CN218048222U (en) * | 2022-04-28 | 2022-12-16 | 深圳市日月欣自动化设备有限公司 | Square crusher |
-
2019
- 2019-08-13 CN CN201910744947.6A patent/CN110433923B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210646639U (en) * | 2019-08-13 | 2020-06-02 | 湖北力帝机床股份有限公司 | Grid structure of nonferrous metal crusher |
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| CN110433923A (en) | 2019-11-12 |
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