CN208194343U - A kind of scraper of circle pelletizer - Google Patents
A kind of scraper of circle pelletizer Download PDFInfo
- Publication number
- CN208194343U CN208194343U CN201820231202.0U CN201820231202U CN208194343U CN 208194343 U CN208194343 U CN 208194343U CN 201820231202 U CN201820231202 U CN 201820231202U CN 208194343 U CN208194343 U CN 208194343U
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- scraper
- pelletizer
- blade
- rack gear
- knife handle
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Abstract
The utility model belongs to pelletizer field more particularly to a kind of scraper of round pelletizer.The scraper includes knife rest, strut and cutter head, knife rest includes fixed disk and several curved pipes, fixed disk the center point is connect with strut, and the disk body of fixed disk is circumferential to be equidistantly equipped with several isometric and along fixed disk radial radiation connecting tube, and the end of adjacent two connecting tube is connected by curved pipe；The cutter head includes L-type knife handle, bottom in the blade of bladed and the bindiny mechanism of blade tip integrally connected, and blade is detachably connected with knife handle one end by bindiny mechanism, and the knife handle other end is detachably connected with connecting tube.The utility model structure is simple, and cutter head rationally, quickly can be separated and be installed with knife rest, be conveniently replaceable cutter head, improve the overhaul efficiency of complete machine by design.
Description
Technical field
The utility model belongs to pelletizer field more particularly to a kind of scraper of round pelletizer.
Background technique
Pelletizer is one of important equipment of shaft furnace production, and work quality directly affects pellet quality and shaft furnace
Technical-economic index.Bottom material has certain roughness on the ball disk of pelletizer, increases the friction between spherolite and bottom material,
To improve the coarsening rate of spherolite, and the scraper device on pelletizer be for wipe off ball try to get to the heart of a matter be bonded on face and periphery it is extra
Material, making to try to get to the heart of a matter keeps the necessary bed of material (bottom material) thickness, therefore reasonably configures scraper, to the yield and quality for improving green-ball
Good effect can be played.
Pelletizer scraper in the prior art is installed on above ball disk on doctor blade holder, and the knife bar of each scraper is each perpendicular to disk
Face.Doctor blade holder is rotated by the cycloidal planetary gear speed reducer (translator) of top by drive doctor blade holder, wear-resisting on scraper at present
Ceramic segment is very little, and every may wear to the 1/3 of effective length and just cannot use, and service life is shorter；Scraper and doctor blade holder simultaneously
Connection use welding manner, replacement cutter head needs cut open switch after weld again, not only increase the labor intensity of worker, and
And cause the waste of spare part resource；The scraper number of every doctor blade holder is less, and buildup of trying to get to the heart of a matter is serious.
Utility model content
The purpose of the utility model is to provide a kind of scrapers of round pelletizer, and the utility model structure is simple, if
Cutter head rationally, quickly can be separated and be installed with knife rest, be conveniently replaceable cutter head, improve the overhaul efficiency of complete machine by meter.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
A kind of scraper of circle pelletizer, the scraper includes knife rest, strut and cutter head, knife rest include fixed disk and
Several curved pipes, fixed disk the center point are connect with strut, the disk body of fixed disk is circumferential be equidistantly equipped with it is several isometric and along fixation
The end of the connecting tube of disk radial radiation, adjacent two connecting tube is connected by curved pipe；The cutter head includes L-type knife handle, bottom
In the blade of bladed and the bindiny mechanism of blade tip integrally connected, blade is detachably connected with knife handle one end by bindiny mechanism
It connects, the knife handle other end is detachably connected with connecting tube.
Preferably, the bindiny mechanism includes the square connecting rod with blade tip side integrally connected, connecting rod side one
Equipped with the first rack gear, one end that knife handle is connect with bindiny mechanism is in square rod structure, and square bar side is integrally formed with and the first tooth
Second rack gear of item engagement；It is respectively equipped with fastener member in the first rack gear two sides on connecting rod, is divided on square bar in the second rack gear two sides
Not She You a socket hole, every socket hole is equidistantly arranged along square pole length direction and jack and fastener member inserting.
Preferably, the fastener member includes shaft and U-shaped ring, and U-shaped ring one end is fixedly connected with shaft length midpoint, separately
One end and socket gap cooperate, and open up fluted on connecting rod, and shaft is parallel to the setting of length of connecting rod direction and both ends and groove
Cell wall rotation connection.
Preferably, the fastener member at least two of the connecting rod side, and torsional spring is also arranged in the shaft of fastener member, it turns round
Spring one end bear down on one that groove, the other end compress U-shaped ring with shaft connecting pin and the U-shaped ring other end is forced to turn towards the second rack gear
It is dynamic.
Preferably, under the rectangular triangle of vertical section of tooth and the bevel edge of right angled triangle are located on first rack gear
Side.
Preferably, one end that the knife handle is connect with connecting tube is equipped with external screw thread, and connection inside pipe wall is equipped with and knife handle screw thread
The internal screw thread of connection.
Preferably, be integrally formed with wear-resistant ceramic layer at the blade cutting edge, wear-resistant ceramic layer with a thickness of 15mm.
Utility model works process is as follows:
Cutter head and knife rest are installed first, knife handle is equipped with externally threaded one end and is threadedly coupled with connecting tube, and according to reality
It needs, gos deep into the length in connecting tube by adjusting knife handle, to adjust blade at a distance from fixed disk.
After knife handle is connect with connecting tube, blade and knife handle are installed: according to actual needs, adjusting the first rack gear on connecting rod
With the position of engagement of the second rack gear on square bar, and then adjust blade at a distance from pelletizer disk, then overcome the bullet of torsional spring
Power, which is broken, turns U-shaped ring, after the first rack gear and the engagement of the second rack gear, looses one's grip so that U-shaped ring rotates under the effect of torsion spring, and makes U
The end of type ring and the jack on square bar cooperate.The U-shaped ring cooperation jack of such connecting rod two sides can carry out connecting rod horizontal
To limit；U-shaped ring cooperation jack and the first, second rack gear of meshing state can carry out vertical limit to connecting rod, especially
It is the section of tooth on the first rack gear right angled triangle downward in oblique line, can effectively bear the company of being transferred under blade work state
The axial force of bar prevents connecting rod and square bar to be detached from, and then realizes the installation of cutter head and connection frame.
When utility model works, strut is driven using motor and then tool holder and blade is driven to rotate, to wipe off on disk
The bottom material of accumulation.The utility model improves the thickness of wear-resistant ceramic layer on blade simultaneously, extends the service life of blade.
The utility model compared with prior art, has the advantages that the utility model structure is simple, and design is reasonable, energy
It is enough that quickly cutter head is separated and installed with knife rest, it is conveniently replaceable cutter head, improves the overhaul efficiency of complete machine.
Detailed description of the invention
Fig. 1 is the cutter frame structure schematic diagram of the scraper of round pelletizer in specific embodiment；
Fig. 2 is the cutter head structure structure schematic diagram of the scraper of round pelletizer in specific embodiment.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figs. 1-2, a kind of scraper of round pelletizer, the scraper includes knife rest, strut and cutter head, knife rest
It is formed including fixed disk 1 and several curved pipes 6,1 center of circle of fixed disk is connect with strut 2, and the disk body of fixed disk 1 is circumferentially equidistantly set
Have several isometric and managed along the connection of fixed disk radial radiation 3, the end of adjacent two connecting tube 3 is connected by curved pipe 6；
The cutter head include L-type knife handle 4, bottom in bladed blade 7 and blade tip integrally connected bindiny mechanism,
4 one end of knife handle is in be threadedly coupled equipped with externally threaded tubulose and with internal thread connecting tube 3 is set；4 other end of knife handle is in square
Rod structure, 41 side of square bar are integrally formed with the second rack gear 43, and bindiny mechanism includes the side with 7 top side integrally connected of blade
Type connecting rod 5,5 side of connecting rod are integrally formed with the first rack gear 51 engaged with the second rack gear 43, in 51 two sides of the first rack gear on connecting rod 5
It is respectively equipped with fastener member, is respectively equipped with a socket hole 42 in 43 two sides of the second rack gear on square bar 41, every socket hole 42 is along square
Pole length direction equidistantly arranges and jack 42 and fastener member inserting.
Fastener member includes shaft 53 and U-shaped ring 55, is fixedly connected at U-shaped 55 one end of ring and 53 mid-length of shaft, another
End and 42 clearance fit of jack, open up fluted 52 on connecting rod 5, shaft 53 be parallel to the setting of 5 length direction of connecting rod and both ends with
The cell wall of groove 52 is rotatablely connected.The fastener member at least two of 5 side of connecting rod, and torsion is also arranged in the shaft 53 of fastener member
Spring 54,54 one end of torsional spring bear down on one that groove 52, the other end compress U-shaped ring 55 with shaft connecting pin and force U-shaped 55 other end of ring
It is rotated towards the second rack gear 43.
The rectangular triangle of vertical section of the tooth and bevel edge of right angled triangle is located below, knife on first rack gear 51
Be integrally formed with wear-resistant ceramic layer at 7 blade of piece, wear-resistant ceramic layer with a thickness of 15mm.
Utility model works process is as follows:
Cutter head and knife rest are installed first, knife handle is equipped with externally threaded one end and is threadedly coupled with connecting tube, and according to reality
It needs, gos deep into the length in connecting tube by adjusting knife handle, to adjust blade at a distance from fixed disk.
After knife handle is connect with connecting tube, blade and knife handle are installed: according to actual needs, adjusting the first rack gear on connecting rod
With the position of engagement of the second rack gear on square bar, and then adjust blade at a distance from pelletizer disk, then overcome the bullet of torsional spring
Power, which is broken, turns U-shaped ring, after the first rack gear and the engagement of the second rack gear, looses one's grip so that U-shaped ring rotates under the effect of torsion spring, and makes U
The end of type ring and the jack on square bar cooperate.The U-shaped ring cooperation jack of such connecting rod two sides can carry out connecting rod horizontal
To limit；U-shaped ring cooperation jack and the first, second rack gear of meshing state can carry out vertical limit to connecting rod, especially
It is the section of tooth on the first rack gear right angled triangle downward in oblique line, can effectively bear the company of being transferred under blade work state
The axial force of bar prevents connecting rod and square bar to be detached from, and then realizes the installation of cutter head and connection frame.
When utility model works, strut is driven using motor and then tool holder and blade is driven to rotate, to wipe off on disk
The bottom material of accumulation.The utility model improves the thickness of wear-resistant ceramic layer on blade simultaneously, extends the service life of blade.
Claims (7)
1. a kind of scraper of circle pelletizer, which is characterized in that the scraper includes knife rest, strut and cutter head, knife rest packet
Fixed disk and several curved pipes are included, fixed disk the center point is connect with strut, and the disk body of fixed disk is circumferential equidistantly equipped with several etc.
Long and along the connecting tube of fixed disk radial radiation, the end of adjacent two connecting tube passes through curved pipe connection；The cutter head includes L-type
Knife handle, bottom pass through connection machine in the blade of bladed and the bindiny mechanism of blade tip integrally connected, blade and knife handle one end
Structure is detachably connected, and the knife handle other end is detachably connected with connecting tube.
2. the scraper of circle pelletizer as described in claim 1, which is characterized in that the bindiny mechanism includes and blade
The square connecting rod of top side integrally connected, connecting rod side are integrally formed with the first rack gear, one end that knife handle is connect with bindiny mechanism
In square rod structure, square bar side is integrally formed with the second rack gear engaged with the first rack gear；In the first rack gear two sides on connecting rod
It is respectively equipped with fastener member, is respectively equipped with a socket hole in the second rack gear two sides on square bar, every socket hole is along square pole length side
To equidistant arrangement and jack and fastener member inserting.
3. the scraper of circle pelletizer as claimed in claim 2, which is characterized in that the fastener member includes shaft and U
Type ring, U-shaped ring one end are fixedly connected with shaft length midpoint, and the other end and socket gap cooperate, opened up on connecting rod it is fluted,
Shaft is parallel to the setting of length of connecting rod direction and the cell wall of both ends and groove is rotatablely connected.
4. the scraper of circle pelletizer as claimed in claim 3, which is characterized in that the fastener member of the connecting rod side is extremely
Less be two, and be also arranged with torsional spring in the shaft of fastener member, one end of torsional spring bear down on one that groove, the other end compress U-shaped ring with turn
Axis connection end simultaneously forces the U-shaped ring other end towards the second racks turn.
5. the scraper of circle pelletizer as claimed in claim 2, which is characterized in that tooth is vertical on first rack gear
The bevel edge of the rectangular triangle in section and right angled triangle is located below.
6. the scraper of circle pelletizer as claimed in claim 2, which is characterized in that the knife handle was connect with connecting tube
One end is equipped with external screw thread, and connection inside pipe wall is equipped with the internal screw thread being threadedly coupled with knife handle.
7. the scraper of circle pelletizer as claimed in claim 2, which is characterized in that be integrally formed at the blade cutting edge
Wear-resistant ceramic layer, wear-resistant ceramic layer with a thickness of 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231202.0U CN208194343U (en) | 2018-02-09 | 2018-02-09 | A kind of scraper of circle pelletizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231202.0U CN208194343U (en) | 2018-02-09 | 2018-02-09 | A kind of scraper of circle pelletizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208194343U true CN208194343U (en) | 2018-12-07 |
Family
ID=64535018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820231202.0U Active CN208194343U (en) | 2018-02-09 | 2018-02-09 | A kind of scraper of circle pelletizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208194343U (en) |
-
2018
- 2018-02-09 CN CN201820231202.0U patent/CN208194343U/en active Active
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