CN113019899A - Sand and iron separating device for casting of construction equipment - Google Patents
Sand and iron separating device for casting of construction equipment Download PDFInfo
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- CN113019899A CN113019899A CN202110263829.0A CN202110263829A CN113019899A CN 113019899 A CN113019899 A CN 113019899A CN 202110263829 A CN202110263829 A CN 202110263829A CN 113019899 A CN113019899 A CN 113019899A
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- Prior art keywords
- magnetic column
- magnetic
- sand
- sieve
- vibration
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 34
- 239000004576 sand Substances 0.000 title claims abstract description 24
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000005266 casting Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 54
- 239000010959 steel Substances 0.000 claims abstract description 54
- 238000000926 separation method Methods 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 31
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000007885 magnetic separation Methods 0.000 claims abstract description 14
- 239000002699 waste material Substances 0.000 claims abstract description 7
- 238000007790 scraping Methods 0.000 claims description 32
- 230000009471 action Effects 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005422 blasting Methods 0.000 abstract description 8
- 238000012216 screening Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B03C1/12—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with magnets moving during operation; with movable pole pieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/006—Treatment of used abrasive material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sorting Of Articles (AREA)
Abstract
The invention relates to the technical field of sand-iron separation, and provides a sand-iron separation device for casting of construction equipment, which comprises a vibration separation box, an intermediate conveyor belt and a magnetic separation mechanism which are sequentially arranged; a primary sieve and a secondary sieve are arranged in the vibration separation box from top to bottom; the primary sieve and the secondary sieve are respectively provided with a preset inclination angle, and the tail ends of the primary sieve and the secondary sieve are respectively provided with a waste conveying belt and an intermediate conveying belt; the magnetic separation mechanism comprises a magnetic column; the magnetic column is movably connected with the fixed plate and the steel shot cylinder in sequence; a bottom material cylinder is arranged below the magnetic column. Therefore, the invention separates and discharges the mixture of sand grains and steel shots after shot blasting through two-stage screening in the vibration separation box; then the mixed materials are thrown onto a magnetic column of the magnetic separation mechanism; the steel shots are adsorbed by the magnetic columns, so that the effective separation of sand grains and the steel shots is realized. The sand-iron separation device has a simple structure and high operation efficiency, and can quickly realize separation treatment of sand-iron mixture materials.
Description
Technical Field
The invention belongs to the technical field of sand-iron separation, and particularly relates to a sand-iron separation device for casting of construction equipment.
Background
Along with the development of Chinese economy, the mechanization degree of the construction industry is higher and higher. In mechanical equipment, a large number of castings, such as aluminum, iron or steel castings, are required.
After the casting is molded by casting, the casting is integrally separated out through the procedures of unpacking, shakeout and the like. And performing shot blasting treatment to further obtain a casting with a clean surface.
After shot blasting, however, sand grains are separated from the casting and mixed with the steel shot, and other impurities are mixed in the steel shot, so that the steel shot is difficult to recover. Meanwhile, a large amount of dust substances such as broken sand grains and steel shots are generated in the shot blasting process, and the dust is mixed in the recycled sand and steel shots to influence the quality of the sand and steel shots.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
Aiming at the defects, the invention aims to provide a cast sand-iron separation device for construction equipment, which separates and discharges a mixture of shot-blasted sand and steel shots through two-stage screening in a vibration separation box; then the mixed materials are thrown onto a magnetic column of the magnetic separation mechanism; the steel shots are adsorbed by the magnetic columns, so that the effective separation of sand grains and the steel shots is realized. The sand-iron separation device has a simple structure and high operation efficiency, and can quickly realize separation treatment of sand-iron mixture materials.
In order to achieve the purpose, the invention provides a sand-iron separating device for casting of construction equipment, which comprises a vibration separating box, an intermediate conveying belt and a magnetic separating mechanism which are sequentially arranged;
a vibration support is arranged below the vibration separation box, and a plurality of vibration springs are arranged between the vibration separation box and the vibration support; at least three vibrating springs are arranged;
a primary sieve and a secondary sieve are arranged in the vibration separation box from top to bottom; the primary sieve and the secondary sieve respectively have preset inclination angles, and the inclination directions of the primary sieve and the secondary sieve are different; the tail ends of the first-stage sieve and the second-stage sieve are respectively provided with a waste conveying belt and an intermediate conveying belt; a fine material outlet is formed in the bottom of the vibration separation box, and a sand return conveyor belt is arranged below the fine material outlet;
the magnetic separation mechanism comprises a lifting plate, a fixed plate and a steel shot cylinder which are sequentially arranged from top to bottom; a lifting cylinder for driving the lifting plate to lift is clamped between the lifting plate and the fixed plate; a magnetic column motor is arranged on the lifting plate and is in transmission connection with the magnetic column; the magnetic columns are movably connected with the fixed plate and the steel shot cylinder in a penetrating mode in sequence; a bottom material cylinder is arranged below the magnetic column;
the bottom of the fixed plate is provided with a plurality of scraping blades; the scraping blade is elastic, one end of the scraping blade is fixed on the fixing plate, and the other end of the scraping blade is abutted against the outer surface of the magnetic column; the magnetic column rotates at a constant speed, the mixture of sand grains and steel shots continuously falls onto the magnetic column, and the steel shots are adsorbed on the magnetic column so as to be separated from the mixture;
the lifting plate rises to drive the magnetic column to rise, and the scraping blade shovels the steel shot adsorbed on the magnetic column down; after being shoveled away from the magnetic column by the scraping piece, the steel shot moves along the surface of the scraping piece under the action of magnetic force, and the action of the magnetic force is weakened along with the increase of the steel shot and the magnetic column and then falls into the steel shot cylinder under the action of gravity.
According to the sand-iron separation device for the casting of the construction equipment, 4-8 vibrating springs are arranged.
According to the sand-iron separation device for the casting of the construction equipment, the number of the vibration springs is 4, 6 or 8.
According to the cast sand-iron separation device for the construction equipment, the included angle between the scraping blade and the magnetic column is not less than 20 degrees.
According to the cast sand-iron separation device for the construction equipment, the included angle between the scraping blade and the magnetic column is 25-30 degrees.
According to the cast sand-iron separation device for the construction equipment, the scraping blade is made of copper.
According to the cast sand-iron separation device for the construction equipment, the scraping pieces are at least 6 pieces and are uniformly and annularly arranged on the periphery of the magnetic column.
According to the cast sand-iron separation device for the construction equipment, the scraping blades are 8-12.
According to the sand-iron separating device for the casting of the construction equipment, an inclined material guide hopper is arranged between the middle conveyor belt and the magnetic column.
According to the cast sand-iron separation device for the construction equipment, the end face, close to the magnetic column, of the material guide hopper is in the shape of a circular arc, and the circular arc is concentric with the magnetic column.
The invention aims to provide a sand-iron separation device for casting of construction equipment, which separates and discharges a mixture of sand and steel shots after shot blasting through two-stage screening in a vibration separation box; then the mixed materials are thrown onto a magnetic column of the magnetic separation mechanism; the steel shots are adsorbed by the magnetic columns, so that the effective separation of sand grains and the steel shots is realized. The sand-iron separation device has a simple structure and high operation efficiency, and can quickly realize separation treatment of sand-iron mixture materials.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the configuration of the vibratory separator tank of FIG. 1;
FIG. 3 is a schematic structural view of the magnetic separation mechanism of FIG. 1;
FIG. 4 is a schematic structural diagram of the region B in FIG. 1;
FIG. 5 is a schematic view of the structure of FIG. 4 in the direction C;
FIG. 6 is a schematic view of the structure in the direction A of FIG. 3;
in the figure: 1-a vibration separation box, 11-a primary sieve, 12-a secondary sieve, 13-a vibration spring, 14-a vibration bracket and 15-a dust suction port; 2-magnetic column, 21-fixed plate, 22-lifting plate, 23-lifting cylinder, 24-magnetic column motor, 25-steel shot cylinder, 26-bottom charging barrel and 27-scraping blade; 3-a material guide hopper, 100-a middle conveyor belt, 200-a magnetic separation mechanism, 300-a waste conveyor belt and 400-a sand return conveyor belt.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Referring to fig. 1, the invention provides a sand-iron separating device for casting of construction equipment, which comprises a vibration separating box 1, an intermediate conveyor belt 100 and a magnetic separation mechanism 200 which are arranged in sequence;
referring to fig. 2, a vibration bracket 14 is arranged below the vibration separation box 1, and a plurality of vibration springs 13 are arranged between the vibration separation box 1 and the vibration bracket 14; the number of the vibrating springs 13 is at least three, and 4-8 springs are provided for the purpose of stabilizing the vibrating process, and 4, 6 or 8 springs are preferred.
A primary sieve 11 and a secondary sieve 12 are arranged in the vibration separation box 1 from top to bottom; the primary sieve 11 and the secondary sieve 12 respectively have preset inclination angles, and the inclination directions of the primary sieve and the secondary sieve are different; the tail ends of the primary sieve 11 and the secondary sieve 12 are respectively provided with a waste conveyor belt 300 and an intermediate conveyor belt 100; a fine material outlet is formed in the bottom of the vibration separation box 1, and a sand return conveyor belt 400 is arranged below the fine material outlet;
the sand-iron mixture after shot blasting enters from the upper part of the vibration separation box 1, and large waste materials are separated from the primary sieve 11 and are conveyed away through a waste material conveyor belt 300; small particulate material (e.g., crushed sand, shot, or fine sand) falls from the fines outlet onto the return sand conveyor 400 for transport; preferably, the side wall of the vibration separation box 1 is provided with a dust suction port 15, and dust in the box is sucked away through the dust suction port 15; preferably, the dust suction port 15 is arranged below the secondary sieve 12, so that a certain negative pressure is formed in the box, and the filtering effect of the two-stage sieve is improved.
The mixture of steel shot and grit particles is separated from the secondary sieve 12 and conveyed to the magnetic separation mechanism 200 by the intermediate conveyor belt 100;
referring to fig. 3, the magnetic separation mechanism 200 includes a lifting plate 22, a fixing plate 21 and a steel shot cylinder 25 which are sequentially arranged from top to bottom; a lifting cylinder 23 for driving the lifting plate 22 to lift is arranged between the lifting plate 22 and the fixing plate 21; a magnetic column motor 24 is arranged on the lifting plate 22, and the magnetic column motor 24 is in transmission connection with the magnetic column 2; the magnetic column 2 is movably connected with the fixed plate 21 and the steel shot cylinder 2 in sequence; a bed charge drum 26 is arranged below the magnetic column 2;
referring to fig. 4, the bottom of the fixing plate 21 is provided with a plurality of scraping blades 27; the scraping blade 27 has elasticity, one end of the scraping blade is fixed on the fixing plate 21, and the other end of the scraping blade abuts against the outer surface of the magnetic column 2; the magnetic column 2 rotates at a constant speed, the mixture of sand grains and steel shots continuously falls on the magnetic column 2, and the steel shots are adsorbed on the magnetic column 2 so as to be separated from the mixture; the grit particles fall into the bottom cartridge 26.
By utilizing the intermittent time of shot blasting, the lifting plate 22 rises to drive the magnetic column 2 to rise, and the scraping blade 27 shovels the steel shots adsorbed on the magnetic column 2 and falls into the steel shot cylinder 2, so that the collection of the steel shots is realized. The material of the wiper 27 is preferably copper, which is soft and does not damage the magnetic pole 2, and has good wear resistance. Those skilled in the art may also choose to replace hard plastic from a cost perspective.
After the steel shot is shoveled away from the magnetic column 2 by the scraping blade 27, the steel shot moves along the outer surface of the scraping blade 27 under the action of magnetic force, and the action of the magnetic force is weakened along with the increase of the steel shot and the magnetic column 2 and then falls into the steel shot cylinder 2 under the action of gravity. In order to make the steel shot scrape off rapidly, the included angle between the scraping blade 27 and the magnetic column 2 is not less than 20 degrees, and preferably 25 to 30 degrees. After the steel shots are shoveled down, the distance between the steel shots and the magnetic column 2 is rapidly increased, so that the steel shots are rapidly separated and fall down.
Referring to fig. 5, the scraping blades 27 are at least 6 pieces, preferably 8 to 12 pieces, and are uniformly arranged around the magnetic column 2.
Referring to fig. 6, an inclined material guiding hopper 3 is disposed between the intermediate conveyor 100 and the magnetic pole 2, and the material slides from the material guiding hopper 3 onto the magnetic pole 2. Preferably, the end surface of the material guide hopper 3 close to the magnetic column 2 is arc-shaped, and the arc is concentric with the magnetic column 2. The contact area between the material and the outer surface of the magnetic column 2 is increased, so that the steel shots can be fully adsorbed.
In conclusion, the invention provides a cast sand-iron separation device for construction equipment, which separates and discharges a mixture of sand grains and steel shots after shot blasting through two-stage screening in a vibration separation box; then the mixed materials are thrown onto a magnetic column of the magnetic separation mechanism; the steel shots are adsorbed by the magnetic columns, so that the effective separation of sand grains and the steel shots is realized. The sand-iron separation device has a simple structure and high operation efficiency, and can quickly realize separation treatment of sand-iron mixture materials.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A sand-iron separating device for casting of construction equipment is characterized by comprising a vibration separating box, an intermediate conveyor belt and a magnetic separation mechanism which are sequentially arranged;
a vibration support is arranged below the vibration separation box, and a plurality of vibration springs are arranged between the vibration separation box and the vibration support; at least three vibrating springs are arranged;
a primary sieve and a secondary sieve are arranged in the vibration separation box from top to bottom; the primary sieve and the secondary sieve respectively have preset inclination angles, and the inclination directions of the primary sieve and the secondary sieve are different; the tail ends of the first-stage sieve and the second-stage sieve are respectively provided with a waste conveying belt and an intermediate conveying belt; a fine material outlet is formed in the bottom of the vibration separation box, and a sand return conveyor belt is arranged below the fine material outlet;
the magnetic separation mechanism comprises a lifting plate, a fixed plate and a steel shot cylinder which are sequentially arranged from top to bottom; a lifting cylinder for driving the lifting plate to lift is clamped between the lifting plate and the fixed plate; a magnetic column motor is arranged on the lifting plate and is in transmission connection with the magnetic column; the magnetic columns are movably connected with the fixed plate and the steel shot cylinder in a penetrating mode in sequence; a bottom material cylinder is arranged below the magnetic column;
the bottom of the fixed plate is provided with a plurality of scraping blades; the scraping blade is elastic, one end of the scraping blade is fixed on the fixing plate, and the other end of the scraping blade is abutted against the outer surface of the magnetic column; the magnetic column rotates at a constant speed, the mixture of sand grains and steel shots continuously falls onto the magnetic column, and the steel shots are adsorbed on the magnetic column so as to be separated from the mixture;
the lifting plate rises to drive the magnetic column to rise, and the scraping blade shovels the steel shot adsorbed on the magnetic column down; after being shoveled away from the magnetic column by the scraping piece, the steel shot moves along the surface of the scraping piece under the action of magnetic force, and the action of the magnetic force is weakened along with the increase of the steel shot and the magnetic column and then falls into the steel shot cylinder under the action of gravity.
2. The apparatus as claimed in claim 1, wherein the number of the vibrating springs is 4-8.
3. The apparatus as claimed in claim 1, wherein the number of the vibrating springs is 4, 6 or 8.
4. The apparatus as claimed in claim 1, wherein the angle between the scraper and the magnetic column is not less than 20 °.
5. The apparatus as claimed in claim 1, wherein the angle between the scraper and the magnetic column is 25-30 °.
6. The cast sand-iron separating device for the construction equipment as claimed in claim 1, wherein the material of the scraping blade is copper.
7. The cast sand-iron separating device for the construction equipment as claimed in any one of claims 1 to 6, wherein the scraping blades are at least 6 pieces and are uniformly and annularly arranged on the periphery of the magnetic columns.
8. The apparatus as claimed in claim 7, wherein the scraping blade is 8-12 pieces.
9. The apparatus as claimed in claim 7, wherein an inclined material guide is provided between the intermediate conveyor and the magnetic column.
10. The cast sand-iron separating device for the construction equipment as claimed in claim 9, wherein the end surface of the material guide hopper close to the magnetic column is arc-shaped and the arc is concentric with the magnetic column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110263829.0A CN113019899A (en) | 2021-03-11 | 2021-03-11 | Sand and iron separating device for casting of construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110263829.0A CN113019899A (en) | 2021-03-11 | 2021-03-11 | Sand and iron separating device for casting of construction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113019899A true CN113019899A (en) | 2021-06-25 |
Family
ID=76469564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110263829.0A Withdrawn CN113019899A (en) | 2021-03-11 | 2021-03-11 | Sand and iron separating device for casting of construction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113019899A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115463839A (en) * | 2022-07-29 | 2022-12-13 | 潍坊华星机械有限公司 | Slag ball magnetic separation device for shot blasting machine and shot blasting machine |
-
2021
- 2021-03-11 CN CN202110263829.0A patent/CN113019899A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115463839A (en) * | 2022-07-29 | 2022-12-13 | 潍坊华星机械有限公司 | Slag ball magnetic separation device for shot blasting machine and shot blasting machine |
| CN115463839B (en) * | 2022-07-29 | 2023-09-01 | 潍坊华星机械有限公司 | Slag ball magnetic separation device for shot blasting machine and shot blasting machine |
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Application publication date: 20210625 |