CN103978438B - Pass-type shot-blast cleaning machine for steel strip - Google Patents
Pass-type shot-blast cleaning machine for steel strip Download PDFInfo
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- CN103978438B CN103978438B CN201410236427.1A CN201410236427A CN103978438B CN 103978438 B CN103978438 B CN 103978438B CN 201410236427 A CN201410236427 A CN 201410236427A CN 103978438 B CN103978438 B CN 103978438B
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Abstract
The invention relates to a pass-type shot-blast cleaning machine for a steel strip. According to the pass-type shot-blast cleaning machine, steel strip clamping devices are mounted on opposite sidewalls of a shot-blasting chamber, steel strip supporting devices, which form shot-blasting stations correspondingly with the steel strip clamping devices, are arranged in the shot-blasting chamber, and at least four shot blasters which are pointed to the shot-blasting stations are mounted on the shot-blasting chamber above and below the shot-blasting station in pairs; the at least four shot blasters are symmetrically arranged along the direction vertical to the steel strip conveying direction; the shot blasters are mounted obliquely, an included angle between the shot blasters located above the shot-blasting stations and the horizontal plane where the shot-blasting stations are located is alpha, an included angle between the shot blasters located below the shot-blasting stations and the horizontal plane where the shot-blasting stations are located is beta, an included angle between the shot blasters and a vertical plane along the steel strip conveying direction is gamma, and the included angles respectively meet the conditions that the alpha is not smaller than 15 degrees and not greater than 25 degrees, the beta is not smaller than 33 degrees and not greater than 43 degrees and the gamma is not smaller than 11 degrees and not greater than 21 degrees. The pass-type shot-blast cleaning machine can be used for carrying out shot-blasting treatment on the steel strip on the shot-blasting station from all angles and is high in efficiency and good in cleaning effect.
Description
Technical field
The present invention relates to the surface processing equipment of steel band, specifically a kind of steel band passing shot blasting machine.
Background technology
Steel band passing shot blasting machine is conveyed forward steel band by reel releasing mechanism, when steel band enters super shot blasting cleaning chamber
When, impeller head starts sequential working.After Shot Blasting, the oxide skin of steel surface, dirt and other attachments are cleaned
Totally, the surface for processing is up to Sa2-2.5 levels.The working method of shot-blasting machine is that continuous circulation is carried out, and the ball blast time reaches will
After asking, impeller head is automatically stopped work.The pill that impeller head is dished out is collected, is processed through circulating treating system, continues to supply ball blast
Device is used.
In prior art, the major defect of steel band passing shot blasting machine is that the setting angle of impeller head is unreasonable, is caused
Process steel strip surface of poor quality, do not reach requirement；In addition, shot-blast cleaning machine can produce substantial amounts of dust when working, it is existing
Cleaner adopts sack cleaner, and dust removing effects are poor, and efficiency of dust collection is low.
The content of the invention
The present invention is for above-mentioned shot-blast cleaning machine to the ropy problem of steel strip surface process, there is provided a kind of to steel strip surface
Process the measured steel band passing shot blasting machine of matter.
According to technical scheme：A kind of steel band passing shot blasting machine, including shot blast room and be located at the throwing
Storage bin hopper above ball room；Conveying worm is connected with the top of the storage bin hopper, pellet point is installed in the storage bin hopper
From device；The bottom of the shot blast room is connected with lower conveying worm, and the lower conveying worm passes through elevator and the upper spiral shell
Rotation conveyer is connected；Steel band clamping and conveying device for conveying steel belt, the ball blast are installed on the relative side wall of the shot blast room
Interior is disposed with the steel band delivery device of the composition ball blast station corresponding with the steel band clamping and conveying device, on the ball blast station
There are the impeller head for pointing to the ball blast station, the impeller head and the storing in side with mounted in pairs on the shot blast room of lower section
The discharging opening of bucket is connected；The impeller head at least four, is arranged symmetrically along the conveying direction perpendicular to the steel band；The throwing
Ball device is inclined to be installed, between the horizontal plane that the impeller head and the ball blast station above the ball blast station is located
Angle is α, the angle between the horizontal plane that the impeller head and the ball blast station below the ball blast station is located
For β, the impeller head and the angle between the vertical of the conveying direction of the steel band are γ, and the angle meets respectively：
15 °≤α≤25 °, 33 °≤β≤43 °, 11 °≤γ≤21 °.
The angle is respectively：α=20 °, β=38 °, γ=16 °.
The impeller head below the ball blast station is left-handed, the ball blast above the ball blast station
Device is dextrorotation.
The storage bin hopper is fixed on ladder landing platform.
Ball system of slipping is installed on the discharging opening of the storage bin hopper, it is described slip ball system for control enter the impeller head
Pellet flow.
Ball system of blowing is connected with the shot blast room, the air outlet for blowing ball system points to the ball blast station, is used for
Purging remains in the pellet on the steel band.
Dust pelletizing system is connected with the shot blast room, the dust pelletizing system adopts filter drum type precipitator.
The method have technical effect that：The present invention is arranged symmetrically at least four on shot blast room and inclines the ball blast installed
Device, can carry out Shot Blasting from all angles to the steel band on ball blast station, and ball blast amount is big, and efficiency high, cleaning effect are good；Throw
Ball device is combined with dextrorotation using left-handed, can further improve impeller blasting effect；Dust pelletizing system adopts filter drum type precipitator, removes
It is dirt efficiency high, convenient to install and maintain.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Left views of the Fig. 2 for Fig. 1.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, it is below in conjunction with the accompanying drawings and concrete real
The present invention is further detailed explanation to apply mode.
In Fig. 1, Fig. 2, including lower conveying worm 1, elevator 2, impeller head 3, blow ball system 4, steel band clamping and conveying device 5,
Shot blast room 6, steel band delivery device 7, ladder landing platform 8, pellet separator 9, upper conveying worm 10, storage bin hopper 11, slip ball system
12nd, dust pelletizing system 13 etc..
As shown in Figure 1 and Figure 2, the present invention is a kind of steel band passing shot blasting machine, by shot blast room 6, pellet cyclic system
System, dust pelletizing system 13, ladder landing platform 8 and electric-control system composition.
Pellet blood circulation includes lower conveying worm 1, elevator 2, upper conveying worm 10, pellet separator 9 and storage
Hopper 11.Storage bin hopper 11 is located at the top of shot blast room 6；The top of storage bin hopper 11 is connected with conveying worm 10, storage bin hopper 11
Pellet separator 9 is inside installed；The bottom of shot blast room 6 is connected with lower conveying worm 1, and lower conveying worm 1 passes through elevator 2
It is connected with upper conveying worm 10.
Shot blast room 6 is made up of steel construction chamber body, impeller head 3, backplate and sealing device.Chamber body adopts shaped steel, sheet material rivet welding
Structure, rational in infrastructure, intensity is high, rigidity is good；Built with wear plate, wear-resisting, impact resistance, long service life change letter to chamber body
Folk prescription is just；To prevent bullet from flying out, labyrinth preventer in chamber body, is provided with.
Steel band clamping and conveying device 5 for conveying steel belt is installed on the relative side wall of shot blast room 6, is disposed with shot blast room 6
The steel band delivery device 7 of the composition ball blast station corresponding with steel band clamping and conveying device 5, the shot blast room above ball blast station with lower section
On 6, mounted in pairs has the impeller head 3 for pointing to ball blast station, and impeller head 3 is connected with the discharging opening of storage bin hopper 11.
Impeller head 3 at least four, is arranged symmetrically along the conveying direction perpendicular to steel band.Impeller head 3 is inclined to be installed, and is located at
Angle between the horizontal plane that impeller head 3 and ball blast station above ball blast station is located is α, the throwing below ball blast station
Angle between the horizontal plane that ball device 3 and ball blast station are located is β, the vertical of impeller head 3 and the conveying direction along steel band it
Between angle be γ, angle meets respectively：15 °≤α≤25 °, 33 °≤β≤43 °, 11 °≤γ≤21 °.Above-mentioned angle preferably divides
It is not：α=20 °, β=38 °, γ=16 °.Impeller head 3 below ball blast station is left-handed, above ball blast station
Impeller head 3 is dextrorotation.Reasonable Arrangement about 3 points of at least 4 impeller heads, can be carried out clearly from all angles to the surface of workpiece
Reason.Impeller head 3 is combined with dextrorotation using left-handed, can further improve impeller blasting effect.
Impeller head 3 adopts direct connection centrifugal high effective impeller head；Ejection velocity is 65-70m/s.Impeller head 3 is by shield, importing
Pipe, trim ring, impeller, blade, orienting cover, shot wheel, conjoint disk, seal disc, end plate, side plate, top board, motor and securing member group
Dress is formed.
Storage bin hopper 11 is fixed on ladder landing platform 8, and storage bin hopper 11 and ladder landing platform 8 are manufactured using shaped steel, sheet material.Storage bin hopper
11 are located at below pellet separator 9, store the pellet that separated device 9 was sorted.The convenient maintenance pellet separator of ladder landing platform 8
9 and upper conveying worm 10.
Pellet separator 9 adopts high efficiency, Large Copacity pellet sorter, and rational in infrastructure, pellet separation performance is superior.
The pill that impeller head 3 is dished out is collected, is processed through pellet blood circulation, continues to use for impeller head.Pellet is circulated
The working method of system is：Lower conveying worm 1 of the bullet being scattered through 6 bottom of shot blast room is delivered to bucket elevator 2, bucket
Pellet and debris are promoted to formula elevator 2 top of shot blast room 6, are delivered to pellet separator 9, Jing by upper conveying worm 10
After crossing the process of pellet separator 9, dust and debris are separated with good pellet, and good pellet is stored into storage bin hopper 11, are treated for throwing
Ball device 3 is used.
Be provided with the discharging opening of storage bin hopper 11 and slip ball system 12, slip ball system 12 for control enter impeller head 3 ball
Stream amount.The conveying for slipping pellet between ball system 12 and impeller head 3 adopts wear-resisting wire rubber pipe.
It is also associated with blowing ball system 4 on shot blast room 6, the air outlet for blowing ball system 4 points to ball blast station, for purging residual
Pellet on steel band.
Dust pelletizing system 13 is also associated with shot blast room 6, dust pelletizing system 13 adopts filter drum type precipitator, mainly by dust removing tube
Road, filter cartridge dust remover, blower fan, pulse mechanism, airduct etc. are constituted.The dust produced in shot blast room 6 is divulged information by centrifugal fan Jing
Pipeline sucks cleaner unit, separates first Jing after larger particles are settled by settler, and the suspended dust not settled is drawn to dirt pocket
Interior, Jing after filter cylinder is filtered, graininess dust is attracted on filter cylinder, is adsorbed dust passages through which vital energy circulates on filter cylinder and is rushed the air pressure of valve and blows and hit
After fall in dust deposited case.
The filtering material of the cleaner unit selects import novel filtering material, is characterized in the super thin fiber of one layer of submicron order to glue
It is attached on general filtrate, arranges between the fiber of adhesion layer closely, its gap is only the 1% of bottom fiber.Minimum sieve aperture
Most of submicron order grit can be blocked in the outer surface of filtrate so as to must not enter inside bottom fiber.Therefore in the early stage
The dust layer of good permeability is formed just so as to keep low-resistance, efficiently.As dust can not go deep into inside filtrate, therefore and have
Low-resistance, the characteristics of be easy to deashing, its filtering accuracy reaches 5 μ, and this feature is that common sack cleaner is incomparable.Therefore
Dust emission concentration is up to 99.5% well below the relevant environmental requirement of country, efficiency of dust collection, dust emission concentration≤50mg/
m3。
, from convulsion in shot blast room 6, due to without air-supply, forming certain negative pressure in shot blast room 6, dust will not be outward for airduct
Ease.13 design air flow of dust pelletizing system is big, and good dedusting effect remains that shot blast room 6 is worked under negative pressure, it is ensured that production process
Middle working environment reaches related request.
The description with certain particularity detailed is enough carried out above to the present invention.Ordinary skill in art
Personnel it should be understood that what the description in embodiment was merely exemplary, before without departing from true spirit and scope of the present invention
Put make it is all change should all belong to protection scope of the present invention.Scope of the present invention is by described power
What sharp claim was defined, rather than by the foregoing description in embodiment limiting.
Claims (4)
1. steel band passing shot blasting machine, is characterized in that：Including shot blast room and the storage bin hopper above the shot blast room；Institute
State, pellet separator is installed in the storage bin hopper；The bottom of the shot blast room
Portion is connected with lower conveying worm, and the lower conveying worm is connected with the upper conveying worm by elevator；The throwing
Steel band clamping and conveying device for conveying steel belt is installed on the relative side wall in ball room, is disposed with the ball blast room and the steel band
The steel band delivery device of the corresponding composition ball blast station of clamping and conveying device, the shot blast room above the ball blast station with lower section
Upper mounted in pairs has the impeller head for pointing to the ball blast station, and the impeller head is connected with the discharging opening of the storage bin hopper；It is described
Impeller head at least four, is arranged symmetrically along the conveying direction perpendicular to the steel band；The impeller head is inclined to be installed, positioned at institute
The angle stated between the horizontal plane that the impeller head and the ball blast station above ball blast station are located is α, positioned at the throwing
Angle between the horizontal plane that the impeller head below ball station and the ball blast station are located is β, the impeller head and edge
Angle between the vertical of the conveying direction of the steel band is γ, and the angle meets respectively：15 °≤α≤25 °, 33 °≤β
≤ 43 °, 11 °≤γ≤21 °, dust pelletizing system on the shot blast room, is connected with, the dust pelletizing system adopts filter drum type precipitator, institute
The super thin fiber that one layer of submicron order is stained with the filter material of filter drum type precipitator is stated, the gap of the super thin fiber is between filter material
The 1% of gap, the impeller head below the ball blast station are left-handed, the ball blast above the ball blast station
Device is dextrorotation, and ball system of blowing is connected with the shot blast room, and the air outlet for blowing ball system points to the ball blast station, is used for
Purging remains in the pellet on the steel band.
2., according to the steel band passing shot blasting machine described in claim 1, it is characterized in that：The angle is respectively：α=20 °,
β=38 °, γ=16 °.
3., according to the steel band passing shot blasting machine described in claim 1, it is characterized in that：The storage bin hopper is fixed on ladder and puts down
On platform.
4., according to the steel band passing shot blasting machine described in claim 1, it is characterized in that：Pacify on the discharging opening of the storage bin hopper
Equipped with slipping ball system, it is described slip ball system for control enter the pellet flow of the impeller head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410236427.1A CN103978438B (en) | 2014-05-29 | 2014-05-29 | Pass-type shot-blast cleaning machine for steel strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410236427.1A CN103978438B (en) | 2014-05-29 | 2014-05-29 | Pass-type shot-blast cleaning machine for steel strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103978438A CN103978438A (en) | 2014-08-13 |
| CN103978438B true CN103978438B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410236427.1A Active CN103978438B (en) | 2014-05-29 | 2014-05-29 | Pass-type shot-blast cleaning machine for steel strip |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107650028A (en) * | 2017-10-24 | 2018-02-02 | 江苏龙城铸造机械科技有限公司 | A kind of labyrinth type shot-blast cleaning machine |
| CN111230751A (en) * | 2020-02-26 | 2020-06-05 | 机械科学研究总院江苏分院有限公司 | Small-size intelligent welding material shot blasting rust removal equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3668912A (en) * | 1970-07-08 | 1972-06-13 | Carborundum Co | Shot peening apparatus |
| DE4300361A1 (en) * | 1992-01-08 | 1993-07-15 | Amp Grenailles S A | Abrasive jet engraving for stone, ceramic tiles etc. - directs jet of hardened, spherical, cast steel shot at surface at specified velocity |
| EP1188520A2 (en) * | 2000-07-28 | 2002-03-20 | Loris Giavelli | Method and apparatus for surface finishing of manufactured articles made of porcelain stoneware |
| CN201544131U (en) * | 2009-07-24 | 2010-08-11 | 青岛双星铸造机械有限公司 | Cleaning machine special for reinforcing steel bars |
| AU2012100879A4 (en) * | 2012-06-14 | 2012-07-12 | Island Block & Paving Pty Ltd | Bricks, blocks and pavers |
| CN202985361U (en) * | 2012-12-21 | 2013-06-12 | 无锡市理田机电设备有限公司 | Steel belt shot blasting system |
| CN203449171U (en) * | 2013-08-29 | 2014-02-26 | 青岛昌佳机械有限公司 | Shot blasting machine for wheel hubs |
| CN203918794U (en) * | 2014-05-29 | 2014-11-05 | 江苏龙城铸造机械科技有限公司 | Steel band passing shot blasting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201346427Y (en) * | 2008-08-21 | 2009-11-18 | 王运东 | Pulse dust remover with side-insert flat bag |
-
2014
- 2014-05-29 CN CN201410236427.1A patent/CN103978438B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3668912A (en) * | 1970-07-08 | 1972-06-13 | Carborundum Co | Shot peening apparatus |
| DE4300361A1 (en) * | 1992-01-08 | 1993-07-15 | Amp Grenailles S A | Abrasive jet engraving for stone, ceramic tiles etc. - directs jet of hardened, spherical, cast steel shot at surface at specified velocity |
| EP1188520A2 (en) * | 2000-07-28 | 2002-03-20 | Loris Giavelli | Method and apparatus for surface finishing of manufactured articles made of porcelain stoneware |
| CN201544131U (en) * | 2009-07-24 | 2010-08-11 | 青岛双星铸造机械有限公司 | Cleaning machine special for reinforcing steel bars |
| AU2012100879A4 (en) * | 2012-06-14 | 2012-07-12 | Island Block & Paving Pty Ltd | Bricks, blocks and pavers |
| CN202985361U (en) * | 2012-12-21 | 2013-06-12 | 无锡市理田机电设备有限公司 | Steel belt shot blasting system |
| CN203449171U (en) * | 2013-08-29 | 2014-02-26 | 青岛昌佳机械有限公司 | Shot blasting machine for wheel hubs |
| CN203918794U (en) * | 2014-05-29 | 2014-11-05 | 江苏龙城铸造机械科技有限公司 | Steel band passing shot blasting machine |
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| CN103978438A (en) | 2014-08-13 |
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