CN103341611A - Automatic sand-blowing device - Google Patents
Automatic sand-blowing device Download PDFInfo
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- CN103341611A CN103341611A CN2013102837603A CN201310283760A CN103341611A CN 103341611 A CN103341611 A CN 103341611A CN 2013102837603 A CN2013102837603 A CN 2013102837603A CN 201310283760 A CN201310283760 A CN 201310283760A CN 103341611 A CN103341611 A CN 103341611A
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- support roller
- aerating apparatus
- sand
- supporting wheel
- gear wheel
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Abstract
The invention provides an automatic sand-blowing device comprising at least four non-driven tracks, at least two supporting wheel sets, a retainer wheel support and a sand blowing device body. Each supporting wheel set comprises a supporting wheel base, supporting wheel frames, a left supporting wheel and a right supporting wheel, the left supporting wheels and the right supporting wheels support a nodular cast iron pipe and are respectively installed on the supporting wheel frames, one of all the left supporting wheels or one of all the right supporting wheel is driven by a motor to rotate, one supporting wheel frame provided with one left supporting wheel and one supporting wheel provided with one right supporting wheel are symmetrically fixed on the left side and the right side of each supporting wheel base through regulating screws, and the regulating screws are used for regulating the positions of the supporting wheel frames provided with the left supporting wheels and the right supporting wheels relative to the centers of the supporting wheel bases. The retainer wheel support is provided with a retainer wheel which rotates freely, and the sand blowing device body is installed above the retainer wheel. According to the automatic sand-blowing device, rotary sand blowing is adopted, the characteristic that the nodular cast iron pipe has a conical degree is utilized, the angles of the supporting wheel sets are regulated, therefore, fixation of the position of a bellmouth is guaranteed, labor intensity of people is lowered, efficiency is improved, and blowing quality is improved greatly.
Description
Technical field
The present invention relates to a kind of automatic sand-aerating apparatus, particularly related to the automatic sand-aerating apparatus of a kind of ductile iron pipe spheroidal graphite cast-iron annealing furnace bellmouth.
Background technology
At present domestic and international nodular cast iron pipe is before annealing, the pipe that centrifugal casting goes out, the residual core of bellmouth often remains in the bellmouth the inside, spray cooling behind stove behind the annealing furnace, the bellmouth sand adheres to the bellmouth inwall, directly have influence on the polishing of subsequent processing bellmouth, all are before annealing furnace is gone into stove, and residual core must be cleaned out.Now present blast of the same trade all is that pipe fixedly is placed on track, purges with airduct before adopting the people to stand in the bell of pipe, the temperature of pipe often all more than 700 ℃, is worked under this hot environment, to running out of space of people, purge quality and can not guarantee that purging efficient is low, influences rhythm of production.
Summary of the invention:
The objective of the invention is to solve existing artificial blast and run out of space, purge quality and can not guarantee and purge inefficient problem, and a kind of automatic sand-aerating apparatus is provided.
In order to finish the application's goal of the invention, the present invention by the following technical solutions:
A kind of automatic sand-aerating apparatus of the present invention, it comprises: at least four no drive track, at least two group support roller groups, gear wheel support and sand-aerating apparatus, two no drive track are arranged in a line, one lateral separation is arranged between them, above-mentioned two no drive track are formed one group, at least four no drive track are divided at least two groups, alignment is arranged in parallel before and after every group, one longitudinal separation is arranged between every group, at least two group support roller groups are placed in the space that the lateral separation of above-mentioned four no drive track and longitudinal separation forms at least, be arranged in parallel before and after at least two group support roller groups, in the centre apart from front end one distance of at least four no drive track gear wheel support and sand-aerating apparatus are housed, wherein: described support roller group comprises: the support roller base, roller frame, left side support roller and right support roller, left side support roller and right support roller are supporting the nodular cast iron pipe, a left side support roller and right support roller are contained in respectively on separately the roller frame, wherein one of all left support rollers or right support roller are by its rotation of driven by motor, the roller frame that left support roller and right support roller are housed is fixed on the symmetrical both sides of support roller base by adjustment screw, adjustment screw is used for adjusting and the roller frame of left support roller and right support roller is housed with respect to the position at support roller base center, at the gear wheel support gear wheel that rotates freely is housed, sand-aerating apparatus is contained in the top of gear wheel;
A kind of automatic sand-aerating apparatus of the present invention, wherein: it also comprises: first inductor, first inductor are contained at least one support roller base;
A kind of automatic sand-aerating apparatus of the present invention, wherein: described first inductor is contained on the support roller base between left support roller and the right support roller;
A kind of automatic sand-aerating apparatus of the present invention, wherein: it also comprises: second inductor, second inductor are contained on the gear wheel support;
A kind of automatic sand-aerating apparatus of the present invention, wherein: described second inductor is contained on the gear wheel support of nodular cast iron pipe and gear wheel contact position below;
A kind of automatic sand-aerating apparatus of the present invention, wherein: described sand-aerating apparatus comprises: blowhead, supercharging bellows chamber and blast pipe, be equipped with blowhead and blast pipe respectively at the two ends of supercharging bellows chamber;
A kind of automatic sand-aerating apparatus of the present invention, wherein: described blowhead tilts 30 °-45 ° with respect to the longitudinal axis of nodular cast iron pipe, and tilts 30 °-45 ° with respect to axis perpendicular to the ground.
Automatic sand-aerating apparatus of the present invention adopts the rotation blast, and utilizes the nodular cast iron pipe itself to have the characteristic of tapering, supports the left support roller of ball milling cast iron pipe and the angle of right support roller by adjustment, guarantees the fixing of bellmouth position.Avoid the labor style of traditional nodular cast iron pipe fixed placement and artificial blast, namely alleviate people's labour intensity, raise the efficiency again, improved the purging quality greatly.
Description of drawings
Fig. 1 for the sake of clarity, has deleted gear wheel support, gear wheel and sand-aerating apparatus for the forward schematic diagram of the automatic sand-aerating apparatus of the present invention among the figure.
Fig. 2 bows to schematic diagram for the automatic sand-aerating apparatus of the present invention;
Fig. 3 is the side schematic view of the automatic sand-aerating apparatus of the present invention.
In Fig. 1 to Fig. 3, label 1 is no drive track; Label 2 is the nodular cast iron pipe; Label 3 is left support roller; Label 4 is first inductor; Label 5 is gear wheel; Label 6 is blowhead; Label 7 is the supercharging bellows chamber; Label 8 is blast pipe; Label 9 is sand-aerating apparatus; Label 10 is the support roller base; Label 11 is second inductor; Label 12 is right support roller; Label 13 is roller frame; Label 14 is adjustment screw; Label 15 is the gear wheel support.
The specific embodiment
As shown in Figure 2, the automatic sand-aerating apparatus of the present invention comprises: four no drive track 1, two groups of support roller groups, gear wheel support 15 and sand-aerating apparatus 9, two no drive track 1 are arranged in a line, one lateral separation is arranged between them, above-mentioned two no drive track 2 are formed one group, four no drive track 1 are divided into two groups, alignment is arranged in parallel before and after every group, one longitudinal separation is arranged between every group, two groups of support roller groups are placed in the lateral separation of above-mentioned four no drive track 1 and the space that longitudinal separation is formed, be arranged in parallel before and after two groups of support roller groups, in the centre apart from front end one distance of four no drive track 1 gear wheel support 15 and sand-aerating apparatus 9 be housed.The support roller group comprises: support roller base 10, roller frame 13, left side support roller 3 and right support roller 12, left side support roller 3 and right support roller 12 are supporting nodular cast iron pipe 2, a left side support roller 3 and right support roller 12 are contained in respectively on separately the roller frame 13, wherein one of all left support rollers 3 or right support roller 12 drive its rotation by motor (not drawing among the figure), the roller frame 13 that left support roller 3 and right support roller 12 are housed is fixed on support roller base 10 symmetrical both sides by adjustment screw 14, adjustment screw 14 is used for adjusting and the roller frame 13 of left support roller 3 and right support roller 12 is housed with respect to the position at support roller base 10 centers, at gear wheel support 15 gear wheel 5 that rotates freely is housed, sand-aerating apparatus 9 is contained in the top of gear wheel 5.
As shown in Figure 1, first inductor 4 is contained at least one support roller base 10, it is contained on the support roller base 10 between left support roller 3 and the right support roller 12, after nodular cast iron pipe 2 is transported between left support roller 3 and the right support roller 12, first inductor 4 is triggered, and gives signal of motor, allows electric motor starting, the rotation of one of driven by motor left side support roller 3 and right support roller 12, nodular cast iron pipe 2 also rotates thereupon.
As shown in Figure 3, sand-aerating apparatus 9 comprises: blowhead 6, supercharging bellows chamber 7 and blast pipe 8, be equipped with blowhead 6 and blast pipe 8 respectively at the two ends of supercharging bellows chamber 7.Second inductor 11 is contained on the gear wheel support 15, it is contained on the gear wheel support 15 of nodular cast iron pipe 2 and gear wheel 5 contact positions below, when nodular cast iron pipe 2 with after gear wheel 5 contacts, second inductor 11 is triggered, it gives 9 one signals of sand-aerating apparatus, and 6 pairs of nodular cast iron pipes 2 of blowhead are dried.Blowhead 6 tilts 30 °-45 ° with respect to the longitudinal axis of nodular cast iron pipe 2, and tilts 30 °-45 ° with respect to axis perpendicular to the ground.
Operation principle
As shown shown in 2, before automatic sand-aerating apparatus of the present invention is started working, according to the cast that will handle ductile iron pipe 2, regulate roller frame 13 that left support roller 3 and right support roller 12 are housed in advance with respect to the position at support roller base 10 centers, namely finish aforesaid operations by regulating adjustment screw 14.After ductile iron pipe 2 arrives between left support roller 3 and the right support roller 12, first inductor 4 is triggered, it send a signal to motor allow left support roller 3 or right support roller 12 at the beginning the rotation, angle between nodular cast iron pipe 2 and left support roller 3 and the right support roller 12 adds the draft of nodular cast iron pipe 2 itself, produce the power that nodular cast iron pipe 2 is moved to gear wheel support 15, when nodular cast iron pipe 2 touches gear wheel 5, second inductor 11 is triggered, it sends a signal and gives sand-aerating apparatus 9, blowhead 6 is dried facing to nodular cast iron pipe 2, and blowhead 6 is started working.Second inductor 11 has the function of spacing time-delay simultaneously, after second inductor 11 is reaching the time of setting, it sends a signal and gives sand-aerating apparatus 9, makes blowhead 6 stop nodular cast iron pipe 2 is dried, thereby finish ductile iron pipe 2 bellmouths is purged.
More than describing is explanation of the invention, is not that institute of the present invention restricted portion is referring to claim to the restriction of invention, and under the situation of spirit of the present invention, the present invention can do any type of modification.
Claims (7)
1. automatic sand-aerating apparatus, it comprises: at least four no drive track (2), at least two group support roller groups, gear wheel support (15) and sand-aerating apparatus (9), two no drive track (2) are arranged in a line, one lateral separation is arranged between them, above-mentioned two no drive track (2) are formed one group, at least four no drive track (2) are divided at least two groups, alignment is arranged in parallel before and after every group, one longitudinal separation is arranged between every group, at least two group support roller groups are placed in the space that the lateral separation of above-mentioned four no drive track (2) and longitudinal separation forms at least, be arranged in parallel before and after at least two group support roller groups, in the centre of front end one distance apart from least four no drive track (2) gear wheel support (15) and sand-aerating apparatus (9) are housed, it is characterized in that: described support roller group comprises: support roller base (10), roller frame (13), left side support roller (3) and right support roller (12), left side support roller (3) and right support roller (12) are supporting nodular cast iron pipe (2), a left side support roller (3) and right support roller (12) are contained in respectively on separately the roller frame (13), wherein one of all left support rollers (3) or right support roller (12) are by its rotation of driven by motor, the roller frame (13) that left support roller (3) and right support roller (12) are housed is fixed on the symmetrical both sides of support roller base (10) by adjustment screw (14), adjustment screw (14) is used for adjusting and the roller frame (13) of left support roller (3) and right support roller (12) is housed with respect to the position at support roller base (10) center, at gear wheel support (15) gear wheel (5) that rotates freely is housed, sand-aerating apparatus (9) is contained in the top of gear wheel (5).
2. automatic sand-aerating apparatus according to claim 1, it is characterized in that: it also comprises: first inductor (4), first inductor (4) are contained at least one support roller base (10).
3. automatic sand-aerating apparatus according to claim 2 is characterized in that: described first inductor (4) is contained on the support roller base (10) between left support roller (3) and the right support roller (12).
4. automatic sand-aerating apparatus according to claim 3, it is characterized in that: it also comprises: second inductor (11), second inductor (11) is contained on the gear wheel support (15).
5. automatic sand-aerating apparatus according to claim 4 is characterized in that: described second inductor (11) is contained on the gear wheel support (15) of nodular cast iron pipe (2) and gear wheel (5) contact position below.
6. according to the described automatic sand-aerating apparatus of the arbitrary claim of claim 1-5, it is characterized in that: described sand-aerating apparatus (9) comprising: blowhead (6), supercharging bellows chamber (7) and blast pipe (8), be equipped with blowhead (6) and blast pipe (8) respectively at the two ends of supercharging bellows chamber (7).
7. automatic sand-aerating apparatus according to claim 6 is characterized in that: described blowhead (6) tilts 30 °-45 ° with respect to the longitudinal axis of nodular cast iron pipe (2), and tilts 30 °-45 ° with respect to axis perpendicular to the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310283760.3A CN103341611B (en) | 2013-07-05 | 2013-07-05 | Automatic sand-blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310283760.3A CN103341611B (en) | 2013-07-05 | 2013-07-05 | Automatic sand-blowing device |
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| Publication Number | Publication Date |
|---|---|
| CN103341611A true CN103341611A (en) | 2013-10-09 |
| CN103341611B CN103341611B (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310283760.3A Active CN103341611B (en) | 2013-07-05 | 2013-07-05 | Automatic sand-blowing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978178A (en) * | 2014-05-20 | 2014-08-13 | 新兴铸管股份有限公司 | Multifunctional mould maintaining device |
Citations (9)
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|---|---|---|---|---|
| US3077013A (en) * | 1960-08-04 | 1963-02-12 | United States Pipe Foundry | Method and apparatus for centrifugal casting of pipe |
| US3132387A (en) * | 1960-02-08 | 1964-05-12 | Bibby Foundry Ltd | Method for centrifugal castings |
| CN2329465Y (en) * | 1998-03-28 | 1999-07-21 | 新兴铸管(集团)有限责任公司 | Large-sized spheroidal graphite centrifugal cast tube machine |
| CN101402185A (en) * | 2008-10-30 | 2009-04-08 | 张永安 | Multi-station impeller automatic sand-blasting machine |
| CN101497180A (en) * | 2008-12-17 | 2009-08-05 | 吴楹 | Abrasion blasting head as well as abrasion blasting unit and abrasive blaster thereof |
| CN201394783Y (en) * | 2009-05-16 | 2010-02-03 | 大庆井泰机械制造有限公司 | Sand blasting and rust removal device outside steel pipe |
| CN101716751A (en) * | 2009-12-25 | 2010-06-02 | 张景远 | Automatic shot blasting steel shot recovering device in steel pipe |
| CN202057460U (en) * | 2011-05-13 | 2011-11-30 | 河北新兴铸管有限公司 | Double-station airtight testing machine |
| CN203330373U (en) * | 2013-07-05 | 2013-12-11 | 新兴铸管股份有限公司 | Automatic grit blasting device |
-
2013
- 2013-07-05 CN CN201310283760.3A patent/CN103341611B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3132387A (en) * | 1960-02-08 | 1964-05-12 | Bibby Foundry Ltd | Method for centrifugal castings |
| US3077013A (en) * | 1960-08-04 | 1963-02-12 | United States Pipe Foundry | Method and apparatus for centrifugal casting of pipe |
| CN2329465Y (en) * | 1998-03-28 | 1999-07-21 | 新兴铸管(集团)有限责任公司 | Large-sized spheroidal graphite centrifugal cast tube machine |
| CN101402185A (en) * | 2008-10-30 | 2009-04-08 | 张永安 | Multi-station impeller automatic sand-blasting machine |
| CN101497180A (en) * | 2008-12-17 | 2009-08-05 | 吴楹 | Abrasion blasting head as well as abrasion blasting unit and abrasive blaster thereof |
| CN201394783Y (en) * | 2009-05-16 | 2010-02-03 | 大庆井泰机械制造有限公司 | Sand blasting and rust removal device outside steel pipe |
| CN101716751A (en) * | 2009-12-25 | 2010-06-02 | 张景远 | Automatic shot blasting steel shot recovering device in steel pipe |
| CN202057460U (en) * | 2011-05-13 | 2011-11-30 | 河北新兴铸管有限公司 | Double-station airtight testing machine |
| CN203330373U (en) * | 2013-07-05 | 2013-12-11 | 新兴铸管股份有限公司 | Automatic grit blasting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978178A (en) * | 2014-05-20 | 2014-08-13 | 新兴铸管股份有限公司 | Multifunctional mould maintaining device |
| CN103978178B (en) * | 2014-05-20 | 2015-09-16 | 新兴铸管股份有限公司 | Multifunctional mold attending device |
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| Publication number | Publication date |
|---|---|
| CN103341611B (en) | 2015-06-24 |
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