CN211937381U - Roller scraper of permanent magnet roller type magnetic separator - Google Patents
Roller scraper of permanent magnet roller type magnetic separator Download PDFInfo
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- CN211937381U CN211937381U CN202020188203.9U CN202020188203U CN211937381U CN 211937381 U CN211937381 U CN 211937381U CN 202020188203 U CN202020188203 U CN 202020188203U CN 211937381 U CN211937381 U CN 211937381U
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- scraper
- circular shaft
- plate
- magnetic separator
- rubber
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Abstract
The utility model discloses a roller scraper of a permanent magnet roller type magnetic separator, which comprises a scraper device, wherein the scraper device comprises a round shaft, a handle, a cover plate, a rectangular pipe and a rubber scraper are sequentially arranged from one end to the other end of the round shaft, a torsion spring and a spring fixing plate are arranged in the rectangular pipe, the handle is arranged at the end part of the round shaft, holes with the diameter larger than or equal to the diameter of the round shaft are arranged on a group of opposite surfaces of the cover plate and the rectangular pipe, the round shaft passes through the cover plate and the rectangular pipe, the torsion spring and the spring fixing plate are arranged on the round shaft, one end of the torsion spring is arranged on the inner wall of the rectangular pipe, the other end of the torsion spring is arranged on the round shaft, the rubber scraper is fixed on the cylindrical surface of the round shaft, and the length direction of the rubber scraper is parallel to the axis of the round shaft, the problem of more difficult when dismantling and changing rubber scraper is solved.
Description
Technical Field
The utility model relates to a permanent magnetism drum-type magnet separator field, more specifically, the utility model relates to a drum scraper blade of permanent magnetism drum-type magnet separator.
Background
In the production of carbon black, the permanent magnet drum-type magnetic separator is used as one of main devices for removing iron impurities in carbon black products and improving the quality of the carbon black products; the rubber scraper of current structure utilizes clamp plate and bolt, nut to fix the scraper blade on the striker plate, during the change, need open the access door, stretches into the interior rubber scraper who dismantles the wearing and tearing of box with the hand, and because of the box is great, the access door is far away from rubber scraper's distance, and the space is narrow and small, and is more difficult when dismantling and changing rubber scraper.
SUMMERY OF THE UTILITY MODEL
Therefore, the roller scraper of the permanent magnet roller type magnetic separator needs to be provided for solving the problem that the rubber scraper is difficult to disassemble and replace in the prior art.
The technical scheme of the utility model is that:
a roller scraper of a permanent magnet roller type magnetic separator comprises a scraper device, wherein the scraper device comprises a circular shaft, a handle, a cover plate, a rectangular pipe and a rubber scraper are sequentially arranged from one end to the other end of the circular shaft, a torsion spring and a spring fixing plate are arranged in the rectangular pipe, the handle is arranged at the end part of the circular shaft, a through hole with the diameter larger than or equal to that of the circular shaft is arranged on the cover plate, the circular shaft penetrates through the cover plate and the rectangular pipe, the torsion spring and the spring fixing plate are both arranged on the circular shaft, one tail end of the torsion spring is arranged on the inner wall of the rectangular pipe, the other tail end of the torsion spring is arranged on the circular shaft, the rubber scraper is fixed on the cylindrical surface of the circular shaft, and the length direction of the rubber scraper is parallel to the axis of the circular shaft; the scraper device is installed on the magnetic separator shell, two ends of the circular shaft are respectively positioned on a group of opposite surfaces of the magnetic separator shell, the handle and the cover plate are positioned outside the magnetic separator shell, the rectangular pipe and the rubber scraper are positioned inside the magnetic separator shell, and the cover plate is fixed on the magnetic separator shell; the magnetic separator is characterized in that a magnetic system roller is further arranged in the magnetic separator shell, the axis of the magnetic system roller is parallel to the axis of the circular shaft, the lengths of the rubber scrapers are equal to the length of the magnetic system roller, and the rubber scrapers are located on the surface of the magnetic system roller.
A torsion spring and a spring fixing plate are arranged in the rectangular tube, the torsion spring and the spring fixing plate are both arranged on the round shaft, one tail end of the torsion spring is fixed on the spring fixing plate, the other tail end of the torsion spring is fixed on the tube plate of the rectangular tube, one end of the round shaft is provided with a handle, and the cylindrical surface of the other end of the round shaft is provided with a rubber scraping plate; when the rectangular pipe is not moved and the handle is rotated, the rubber scraper can rotate along with the rotation, when the handle is released, the rubber scraper returns to the original position under the elastic force of the torsion spring, and when the magnetic system roller works, the rubber scraper is always in contact with the surface of the magnetic system roller until the rubber scraper is abraded; when the rubber scraper is replaced, the rubber scraper can be easily replaced only by pulling out the scraper device, and the problem that the rubber scraper is difficult to detach and replace is solved.
Preferably, a sleeve is arranged on the circumferential direction of the circular shaft, the axis of the sleeve coincides with the axis of the circular shaft, the inner diameter of the sleeve is larger than the diameter of the circular shaft, the cross section of the sleeve is in a C shape, the sleeve is arranged on the side edge of an inclined retainer plate, and the length direction of the inclined retainer plate is parallel to the axis of the circular shaft.
Install the bottom plate on the circle axle, through activity clamp plate, a plurality of bolt and nut and fix the rubber scraper on the bottom plate, when changing, only need unscrew the bolt nut and can change the rubber scraper.
Preferably, two oblique material baffles and a sleeve are arranged in the permanent magnet drum-type magnetic separator, the sleeve is arranged on the side edge of one oblique material baffle, the cross section of the sleeve is C-shaped, the length direction of the oblique material baffles is parallel to the axis of the circular shaft, the inner diameter of the sleeve is larger than the diameter of the circular shaft, the sleeve is arranged on the circular shaft, and the axis of the sleeve is overlapped with the axis of the circular shaft; the two oblique material baffles form a V-shaped structure, the position with the minimum distance between the two oblique material baffles is close to the circular shaft, and the position with the maximum distance between the two oblique material baffles is arranged on a carbon black inlet of the permanent magnet drum type magnetic separator.
The sheathed tube cross section is "C" style of calligraphy, the parcel is on the circle axle, during the installation, the length direction horizontal installation of apron is on the magnet separator casing, the length direction of the rectangular hole of seting up on the magnet separator casing and the square unanimity of length of apron, and there is certain contained angle in the length direction of rectangular hole on the width direction of rubber scraper blade and the magnet separator casing, when the rubber scraper blade is taken out to needs, turning handle, it is rotatory to horizontal position to drive the scraper blade, just can take out the rubber scraper blade, therefore the sleeve pipe of "C" style of calligraphy is used for providing sufficient space for the rotation of rubber scraper blade.
Preferably, the scraper means still includes the blind plate, the blind plate is located the rectangular pipe with between the rubber scraper, the blind plate is located the one end of rectangular pipe, be equipped with the through-hole on the blind plate, this through-hole aperture is greater than the diameter of circle axle, the circle axle passes the blind plate.
The blind plate, the rectangular pipe and the cover plate form a box body, the torsion spring is installed inside, and when the rubber scraper is required to be pulled out, the torsion spring can be prevented from falling off from the circular shaft.
Preferably, two torsion springs and two spring fixing plates are arranged in the rectangular pipe.
Because the torque force of the magnetic system roller is larger, two torsion springs are needed to return the rubber scraper.
The utility model has the advantages that:
1. a torsion spring and a spring fixing plate are arranged in the rectangular tube, the torsion spring and the spring fixing plate are both arranged on the round shaft, one tail end of the torsion spring is fixed on the spring fixing plate, the other tail end of the torsion spring is fixed on the tube plate of the rectangular tube, one end of the round shaft is provided with a handle, and the cylindrical surface of the other end of the round shaft is provided with a rubber scraper; when the rectangular pipe is not moved and the handle is rotated, the rubber scraper can rotate along with the rotation, when the handle is released, the rubber scraper returns to the original position under the elastic force of the torsion spring, and when the magnetic system roller works, the rubber scraper is always in contact with the surface of the magnetic system roller until the rubber scraper is abraded; when in replacement, the rubber scraper can be easily replaced only by pulling out the scraper device, thereby solving the problem that the rubber scraper is difficult to disassemble and replace;
2. the bottom plate is arranged on the circular shaft, the rubber scraper is fixed on the bottom plate through the movable pressing plate, the plurality of bolts and the nuts, and when the rubber scraper is replaced, the rubber scraper can be replaced only by unscrewing the bolts and the nuts;
3. the cross section of the sleeve is C-shaped, the sleeve is wrapped on a circular shaft, when the sleeve is installed, the length direction of the cover plate is horizontally installed on the magnetic separator shell, the length direction of a rectangular hole formed in the magnetic separator shell is consistent with the length square of the cover plate, a certain included angle exists between the width direction of the rubber scraper and the length direction of the rectangular hole in the magnetic separator shell, when the rubber scraper needs to be pulled out, the handle is rotated to drive the scraper to rotate to the horizontal position, and then the rubber scraper can be pulled out, so that the C-shaped sleeve is used for providing sufficient space for the rotation of the rubber scraper;
4. the blind plate, the rectangular pipe and the cover plate form a box body, the torsion spring is arranged in the box body, and when the rubber scraper needs to be pulled out, the torsion spring can be prevented from falling off from the circular shaft;
5. because the torque force of the magnetic system roller is larger, two torsion springs are needed to return the rubber scraper.
Drawings
FIG. 1 is a schematic structural diagram of a drum scraper of a permanent magnet drum-type magnetic separator according to an embodiment of the present invention;
FIG. 2 is a schematic view of the squeegee assembly;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic cross-sectional view B-B of FIG. 1;
FIG. 5 is a schematic cross-sectional view of C-C of FIG. 4;
FIG. 6 is a schematic structural view of the oblique retainer plate;
description of reference numerals:
10-magnetic system roller, 20-scraper device, 21-handle, 22-cover plate, 23-spring fixing plate, 24-rectangular tube, 25-torsion spring, 26-blind plate, 27-round shaft, 28-rubber scraper, 29-bottom plate, 30-magnetic separator shell, 40-oblique baffle plate, 41-sleeve, 50-bolt, 51-movable press plate and 52-nut.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, 2 and 4, a cylinder scraper of a permanent magnet drum-type magnetic separator comprises a scraper device 20, the scraper device 20 is installed on a casing 30 of the magnetic separator, the scraper device 20 comprises a handle 21, a blind plate 26, a cover plate 22, a spring fixing plate 23, a rectangular tube 24, a torsion spring 25, a circular shaft 27 and a rubber scraper 28, the handle 21 is installed at the end of one end of the circular shaft 27, a through hole is formed in the middle of the cover plate 22, the aperture of the through hole is larger than that of the circular shaft 27, the handle 21 is arranged on one side of the cover plate 22, the cover plate 22 is arranged on the circular shaft 27, one end of the rectangular tube 24 is fixed on the other side of the cover plate 22, the other end of the rectangular tube 24 is installed and fixed on one side of the blind plate 26, a through hole is formed in the blind plate 26, the aperture of the through hole is larger than that of the circular shaft 27, the rectangular tube 24, the blind plate, a torsion spring 25 and a spring fixing plate 23 are arranged in the box body, the spring fixing plate 23 is fixed on a round shaft 27, the round shaft 27 penetrates through the torsion spring 25, one end of the torsion spring 25 is fixed on the spring fixing plate 23, the other end of the torsion spring 25 is fixed on the inner wall surface of the box body, the rubber scraper 28 is positioned on the other side of the blind plate 26, the length of the rubber scraper 28 is smaller than that of the round shaft 27, the length direction of the rubber scraper 28 is parallel to the axis of the round shaft 27, one side edge of the rubber scraper 28 is detachably fixed on the cylindrical surface of the round shaft 27, the width direction of the rubber scraper 28 is in the radial direction of the round shaft 27, one end of the rubber scraper 28 is close to the blind plate 26, and the other end is close to the end of the; the two ends of the round shaft 27 are respectively arranged on a group of opposite surfaces of the magnetic separator shell 30, the handle 21 and the cover plate 22 are arranged outside the magnetic separator shell 30, the cover plate 22 is fixed on the magnetic system shell through a bolt 50, and the rectangular tube 24, the blind plate 26 and the rubber scraper 28 are all positioned inside the magnetic separator shell 30; the magnetic separator shell 30 is also internally provided with a magnetic system roller 10, the axis of the magnetic system roller 10 is parallel to the axis of the circular shaft 27, the distance between the magnetic system roller 10 and the circular shaft 27 is less than the length of the sum of the radius of the magnetic system roller 10 and the radius of the circular shaft 27 plus the width of the rubber scraper 28, the distance between the magnetic system roller 10 and the circular shaft 27 is greater than the length of the radius of the magnetic system roller 10 plus the radius of the circular shaft 27, one side of the rubber scraper 28 is fixed on the circular shaft 27 , and the other side of the rubber scraper is in contact with the magnetic system roller 10; when rectangular pipe 24 is motionless, during turning handle 21, rubber scraper 28 can be along with rotating, when releasing handle 21, rubber scraper 28 is because of getting back to the normal position under torsion spring 25's elasticity effect, permanent magnetism drum-type magnet separator during operation, magnetism system cylinder 10 rotates, will cause wearing and tearing to rubber scraper 28, after the definite time, need change rubber scraper 28, during the change, only need lift bolt 50 off on the apron 22, reuse handle 21 takes whole scraper means 20 out, scrape the rubber afterwards and change down, install back permanent magnetism drum-type magnet separator, can, the more difficult problem when having solved dismantlement and changing rubber scraper 28.
Example 2:
compared with the embodiment 1, the following contents are also included:
as shown in fig. 2 and 3, the squeegee apparatus 20 further includes a bottom plate 29, a movable pressing plate 51, a plurality of bolts 50 and a plurality of nuts 52, one side of the bottom plate 29 is fixed on the cylindrical surface of the circular shaft 27, the central plane of the plane with a larger area of the two surfaces of the bottom plate 29 passes through the axis of the circular shaft 27, the length direction of the bottom plate 29 is parallel to the axis of the circular shaft 27, the width of the bottom plate 29 is smaller than the width of the rubber squeegee 28, the length of the bottom plate 29 and the length of the movable pressing plate 51 are equal to the length of the rubber squeegee 28, the width of the movable pressing plate 51 is smaller than the width of the bottom plate 29, the thickness of the bottom plate 29 is equal to the thickness of the movable pressing plate 51, the bottom plate 29 and the movable pressing plate 51 are both provided with a plurality of through holes with the same diameter, one side of the rubber squeegee 28 in the length direction is provided with the through holes with the same number and diameter, the rubber squeegee, and each group of through holes is provided with a bolt 50 and a nut, so that the smiling scraper is fixed on the bottom plate 29; when the magnetic roller 10 rotates, the rubber scraper 28 will be subjected to a tangential force, and if the movable pressing plate 51 is not arranged to press the rubber scraper 28, the rubber scraper 28 is easily damaged at the position of the mounting bolt 50; meanwhile, when the rubber scraper 28 is replaced, only the bolt 50 and the nut need to be unscrewed, and compared with other rubber scrapers 28 and the round shaft 27, the connecting mode is simpler and more convenient.
Example 3:
compared with the embodiment 1, the following scheme is also included:
as shown in fig. 5 and 6, a sleeve 41 is disposed on the cylindrical surface of the circular shaft 27, the longitudinal section of the sleeve 41 is "C", the axis of the sleeve 41 coincides with the straight line of the circular shaft 27, the inner diameter of the sleeve 41 is larger than the diameter of the circular shaft 27, the sleeve 41 is located on the side of the circular shaft 27 where the rubber scraper 28 is disposed, the sleeve 41 is disposed on one side of the oblique baffle 40, the length of the oblique baffle 40 is smaller than the length of the sleeve 41, the length direction of the oblique baffle 40 is parallel to the axis of the sleeve 41, one end of the oblique baffle 40 is flush with one end of the sleeve 41, the two ends of the oblique baffle 40 are respectively mounted on the inner wall of the magnetic separator housing 30, two oblique baffles 40 are disposed inside the magnetic separator housing 30, the two oblique baffles 40 form a "V" structure, the length directions of the two oblique baffles 40 are parallel to each other, the two oblique baffles 40 are closest to the circular shaft 27, and the two oblique baffles 40 are farthest from the entrance of the carbon black; when the magnetic system roller 10 rotates, the C-shaped sleeve 41 can prevent the rubber scraper 28 from rotating too much along with the magnetic system roller 10, and the function of the rubber scraper 28 is weakened, when the magnetic system roller is installed, the length direction of the cover plate 22 is horizontally installed on the magnetic separator shell 30, the length direction of the rectangular hole formed in the magnetic separator shell 30 is consistent with the length direction of the cover plate 22, and a certain included angle exists between the width direction of the rubber scraper 28 and the length direction of the rectangular hole in the magnetic separator shell 30, when the rubber scraper 28 needs to be pulled out, the handle 21 is rotated to drive the width direction of the rubber scraper 28 to be consistent with the length direction of the cover plate 22, and then the rubber scraper 28 can be pulled out, and the C-shaped sleeve 41 is used for providing sufficient space for the rotation of the rubber scraper 28.
Example 4:
compared with the embodiment 1, the following scheme is also included:
as shown in fig. 2, the scraper device 20 further includes a blind plate 26, the blind plate 26 is located between the rectangular tube 24 and the rubber scraper 28, the blind plate 26 is provided with a through hole, the aperture is larger than the diameter of the circular shaft 27, the circular shaft 27 penetrates through the blind plate 26, the blind plate 26 is fixed at one end of the rectangular tube 24, the blind plate 26, the rectangular tube 24 and the cover plate 22 form a box body, and the torsion spring 25 is arranged inside the box body; the blind plate 26 prevents the torsion spring 25 from coming off the circular shaft 27 when the squeegee assembly 20 is removed.
Example 5:
compared with the embodiment 1, the following scheme is also included:
as shown in fig. 2, two torsion springs 25 and two spring fixing plates 23 are disposed in the rectangular tube 24, the two torsion springs 25 are disposed at two ends of the rectangular tube 24, and the two spring fixing plates 23 are disposed in the middle of the rectangular frame, and because the torque force of the magnetic roller 10 is large, the two torsion springs 25 are required to return the rubber scraper 28.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. A roller scraper of a permanent magnet roller type magnetic separator is characterized by comprising a scraper device, wherein the scraper device comprises a circular shaft, a handle, a cover plate, a rectangular pipe and a rubber scraper are sequentially arranged from one end to the other end of the circular shaft, a torsion spring and a spring fixing plate are arranged in the rectangular pipe, the handle is arranged at the end part of the circular shaft, a through hole with the diameter larger than or equal to that of the circular shaft is arranged on the cover plate, the circular shaft penetrates through the cover plate and the rectangular pipe, the torsion spring and the spring fixing plate are both arranged on the circular shaft, one tail end of the torsion spring is arranged on the inner wall of the rectangular pipe, the other tail end of the torsion spring is arranged on the circular shaft, the rubber scraper is fixed on the cylindrical surface of the circular shaft, and the length direction of the rubber scraper is parallel to the axis of the circular shaft; the scraper device is installed on the magnetic separator shell, two ends of the circular shaft are respectively positioned on a group of opposite surfaces of the magnetic separator shell, the handle and the cover plate are positioned outside the magnetic separator shell, the rectangular pipe and the rubber scraper are positioned inside the magnetic separator shell, and the cover plate is fixed on the magnetic separator shell; the magnetic separator is characterized in that a magnetic system roller is further arranged in the magnetic separator shell, the axis of the magnetic system roller is parallel to the axis of the circular shaft, the lengths of the rubber scrapers are equal to the length of the magnetic system roller, and the rubber scrapers are located on the surface of the magnetic system roller.
2. The roller scraper of permanent magnet roller magnetic separator as claimed in claim 1, wherein the scraper device further comprises a bottom plate, a bolt and a movable pressing plate, the length of the bottom plate and the length of the movable pressing plate are equal to the length of the rubber scraper, the width of the bottom plate is greater than the width of the movable pressing plate, the width of the bottom plate is less than the width of the rubber scraper, the bottom plate is arranged on the surface of the circular shaft, the length direction of the bottom plate is parallel to the axis of the circular shaft, and the rubber scraper is fixed between the bottom plate and the movable pressing plate through the bolt and the nut.
3. The cylinder scraper of permanent magnet cylinder magnetic separator as claimed in claim 1, wherein said circular shaft is provided with a sleeve in the circumferential direction, the axis of said sleeve is coincident with the axis of said circular shaft, the inner diameter of said sleeve is larger than the diameter of said circular shaft, the cross section of said sleeve is "C" shaped, said sleeve is provided on the side of an oblique baffle plate, the length direction of said oblique baffle plate is parallel to the axis of said circular shaft.
4. The drum scraper of permanent magnet drum-type magnetic separator according to claim 1, characterized in that the scraper device further comprises a blind plate, the blind plate is located between the rectangular tube and the rubber scraper, the blind plate is located at one end of the rectangular tube, the blind plate is provided with a through hole, the aperture of the through hole is larger than the diameter of the circular shaft, and the circular shaft passes through the blind plate.
5. The drum scraper of permanent magnet drum-type magnetic separator as claimed in claim 1, wherein two torsion springs and two spring fixing plates are disposed in the rectangular tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020188203.9U CN211937381U (en) | 2020-02-20 | 2020-02-20 | Roller scraper of permanent magnet roller type magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020188203.9U CN211937381U (en) | 2020-02-20 | 2020-02-20 | Roller scraper of permanent magnet roller type magnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211937381U true CN211937381U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020188203.9U Active CN211937381U (en) | 2020-02-20 | 2020-02-20 | Roller scraper of permanent magnet roller type magnetic separator |
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| Country | Link |
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| CN (1) | CN211937381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000206A (en) * | 2021-02-25 | 2021-06-22 | 迁安市联丰工贸有限责任公司 | Magnetic separator and iron separation process applying same |
-
2020
- 2020-02-20 CN CN202020188203.9U patent/CN211937381U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000206A (en) * | 2021-02-25 | 2021-06-22 | 迁安市联丰工贸有限责任公司 | Magnetic separator and iron separation process applying same |
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