CN2147054Y - All-automatic plow blade device for muller - Google Patents
All-automatic plow blade device for muller Download PDFInfo
- Publication number
- CN2147054Y CN2147054Y CN 92221805 CN92221805U CN2147054Y CN 2147054 Y CN2147054 Y CN 2147054Y CN 92221805 CN92221805 CN 92221805 CN 92221805 U CN92221805 U CN 92221805U CN 2147054 Y CN2147054 Y CN 2147054Y
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- plate
- strike
- ofing
- handle
- guide post
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Abstract
The all-automatic scraping plate device for sand mixing machine of the utility model comprises an all-automic inner and outer scraping plate devices and a wall scraping plate device. The inner and outer scraping plate devices connects with a striking-off handle firmly through a guide plate and a guide pole, and connects firmly with the crossheading of the sand mixing machine through the striking-off handle or striking-off shelf. The all-automatic wall scraping plate device connects with the crossheading firmly through an orthogonal iron connecting arm. The device has the advantages of needing no manual adjustment, repairing the abrasing gap automatically at the entirely usage period, eliminating the adhering sand on underpan and inner brattice automatically, extending the service lift of scrapering plate and underpan, ensuring the quality of molding sand, reducing the mechanical load and labor strength, and suitable for various sand mixing machine in runner wheel type and rotor type both at home and abroad due to the equipped safety mechanism.
Description
The utility model relates to a kind of screeding device of foundry sand treatment facility, especially puddle mixer.
The existing employed screeding device of puddle mixer generally is configured to by inside and outside scraper plate, the handle and strike-ofing of strike-ofing, its inside and outside scraper plate is fixed straight scraper plate and fixed oblique scraper plate, do not establish cutting edge wear automatic-compensation mechanism on the scraper plate yet, chassis, interior coaming plate be the hard sand of bonding easily, cause the scraper plate rapid wearing, operating load is big, damages parts, disadvantages such as scraper plate weak point in service life.For this reason, the applicant had once proposed a kind of " various puddle mixer safety screeding device ", and (patent No. is: 88212870.1) this device includes in the safety, outer screeding device, scrape inside and outside its safety the power device respectively via rotating shaft and axle sleeve and inside and outside the frame of strike-ofing link, scraper plate is by rotating shaft and the axle sleeve compensate for wear gap automatically that moves along a curved path downwards, solved the automatic compensation of scraper plate cutting edge wearing and tearing preferably, but its automatic compensation range is little, after wearing up to a certain degree, scraper plate still needs artificial adjustment downwards, if untimely adjustment then will cause scraper plate to grind steeper and steeper, resistance increases, chassis and scraper plate rapid wearing, even break scraping plate mechanism.This patent does not have the wall scraping plate mechanism, a unresolved interior coaming plate scab difficult problem.
The purpose of this utility model is the good especially full-automatic screeding device of various puddle mixer of a kind of maintainability of design, this device does not need the artificial compensate for wear gap automatically of adjusting all in the whole operating period, prolonged the service life of scraper plate greatly, inside and outside scraper plate and wall scraper plate can be eliminated coaming plate scab phenomenon in the chassis automatically, improve molding sand quality and reduce the workload of clearing up scab.
The purpose of this utility model is achieved in that it is configured to by scraper plate, the handle and strike-ofing of strike-ofing.Scraper plate includes outer screeding device, inside strake device and wall screeding device, inside and outside screeding device connects firmly via guide plate and guide post and the handle of strike-ofing, and links by " ten " prefix in strike-off handle or strike-off frame and the puddle mixer, simultaneously, the utility model also has following three dot structure features:
1, outer screeding device is the full-automatic screeding device that is made of outer scraper plate, safety rope, set screw, the handle of strike-ofing, lock, guide post and guide plate.One end of outer scraper plate and guide plate is by bolted, and the other end of guide plate has oblong aperture, is enclosed within via oblong aperture on the rectangular plate of guide post lower end, leaves the space between oblong aperture and guide post.The side of being, guide post upper end plate has a through hole on the square plate, the rectangular plate of square plate lower end and guide post connects firmly, and through hole is fastening with lock with the handle lower end through hole of strike-ofing on the square plate, to realize outer scraper plate location;
2, the inside strake device is by inside strake, insurance stock, the lock full-automatic screeding device that frame, gusset piece, the handle of strike-ofing, guide post, guide plate constitute of strike-ofing, inside strake and guide plate bolted, the other end of guide plate has hole, a garden, on the post of straight garden, guide post lower end, leave space between hole, garden and guide post by the garden borehole jack.The guide post upper end connects firmly with the handle of strike-ofing, and the other end and the gusset piece of the handle of strike-ofing connect firmly, and with bolt gusset piece are fastened on the frame of strike-ofing, to realize the inside strake location.
3, on the puddle mixer crosshead, be provided with full-automatic wall screeding device.This device is made of link arm, corner strap, press strip, dividing plate, steel wire rope, uses press strip and bolted on corner strap on steel wire rope, and dividing plate also is clamped on the corner strap, with iron wire the steel cable lace is got up.And corner strap is fastened on the link arm, to realize wall scraper plate location.
Below in conjunction with drawings and Examples, structure of the present utility model and operation principle are further described in detail.
Fig. 1 is full-automatic outer screeding device structural representation.
Fig. 2 is full-automatic outer screeding device side view.
Fig. 3 is the A-A partial sectional view of Fig. 2.
Fig. 4 is full-automatic inside strake apparatus structure schematic diagram.
Fig. 5 is the side view of full-automatic inside strake device.
Fig. 6 is the vertical view of full-automatic inside strake device.
Fig. 7 is full-automatic wall screeding device structural representation.
Fig. 8 is the vertical view of full-automatic wall screeding device.
Referring to Fig. 1-3, full-automatic outer screeding device of the present utility model includes: outer scraper plate (1), safety rope (2), set screw (3 ') set screw (3 "); the handle of strike-ofing (4); lock (5); guide post (6); guide plate (7); scraper plate attachment bolt (8), outer scraper plate (1) is fastening with scraper plate attachment bolt (8) with guide plate (7) one ends, the oblong aperture of the guide plate other end is enclosed within on the rectangular plate of guide post (6) lower end, leave an amount of gap between guide plate oblong aperture and guide post, the guide post upper end is side's plate, on side's plate a through hole is arranged, plate lower end, side and the rectangular plate of guide post connect firmly, through hole is fastening with lock (5) with handle (4) the lower end through hole of strike-ofing on side's plate, to realize outer scraper plate location.
Full-automatic inside strake apparatus structure shown in Fig. 4-6 includes inside strake (9), insurance stock (10), lock (11), the frame (12) of strike-ofing, gusset piece fastening bolt (13), gusset piece (14), the handle (15) of strike-ofing, guide post (16), guide plate (17), lock set screw (18), scraper plate attachment bolt (19), inside strake (9) is fastening with scraper plate attachment bolt (19) with guide plate (17), the garden borehole jack of the guide plate other end is on the post of straight garden, guide post (16) lower end, leave an amount of gap between hole, guide plate garden and guide post, the guide post upper end connects firmly with the handle (15) of strike-ofing, the strike-off handle other end and gusset piece (14) connects firmly, with gusset piece fastening bolt (13) gusset piece is fastened on the frame of strike-ofing, to realize the inside strake location.
Shown in Fig. 7-8 is full-automatic wall screeding device structural representation, and (20) are that link arm, (21) are that lace iron wire, (26) for steel wire rope, (27) be press strip fishbolt for press strip, (24) for dividing plate, (25) for corner strap, (23) for corner strap attachment bolt, (22) among the figure.
Its steel wire rope (26) plurality of sections is fastened on the corner strap by press strip (23) and press strip fishbolt (27), dividing plate (24) also is clamped on the corner strap simultaneously, with lace iron wire (25) the steel wire rope lace is got up to increase its globality, use corner strap attachment bolt (21) that corner strap is fastened on link arm (20) again and go up to realize wall scraper plate location.
Operation principle of the present utility model is: because the guide plate (7) in the outer screeding device of the present utility model is provided with an oblong aperture, oblong aperture is inserted in guide post (6) and is left an amount of gap, oblong aperture can be controlled outer scraper plate along continuous straight runs rotation, when scraper plate cutting edge wearing and tearing back because of scraper plate deadweight and molding sand drag effect to the scraper plate front, scraper plate can automatic downward compensate for wear gap.In addition; screeding device is provided with insurance institution outside; lock (5) meeting automatic breaking when barrier in outer scraper plate (1) cutting edge and the molding sand bumps against; this moment, whole outer scraping plate mechanism was divided into two partly; strike-ofing in top, the guide plate of lower portion (7) and outer scraper plate (1) move in the machine basin in tow for safety rope on the handle (4); avoiding continuing rigid impact, thereby protected each parts.
Guide plate (17) in the utility model inside strake device is provided with hole, a garden, the garden borehole jack is gone into guide post (16) and is left an amount of gap, when scraper plate cutting edge wearing and tearing back because of scraper plate deadweight and molding sand drag effect to the scraper plate front, scraper plate can automatic downward compensate for wear gap.At any time keep scraper plate cutting edge and chassis smooth identical, to eliminate scab phenomenon.Simultaneously on the inside strake device, be provided with insurance institution; the lock (11) that inserts in insurance stock (10) hole abuts against inside strake (9) rear side; play the inside strake positioning action; lock can be crooked automatically when barrier in the molding sand and the collision of inside strake cutting edge; inside strake this moment (9) can be shifted with avoiding obstacles by along continuous straight runs, has protected each parts.
Steel wire rope (26) one ends on the utility model wall scraper plate become suitable angle tightly to be posted on the interior coaming plate, because of the automatic compensate for wear of its elastic reaction meeting gap, keep steel wire rope tip and coaming plate even contact at any time, to eliminate the coaming plate scab phenomenon behind steel rope abrasion.
Steel wire rope on the wall screeding device plays a protective role because of the also avoiding obstacles automatically of elastic reaction of himself.Restoration methods after the scraper plate displacement:
1, outer scraper plate: shut down in the back discharge machine basin and all deposit sand, take off lock (5) and outer scraper plate (1) is resetted get final product work from newly changing lock.
2, inside strake: shut down and all to deposit sand in the back discharge machine basin and unclamp lock set screw (18) and take off the lock (11) that has damaged inside strake is resetted, change lock again, tighten the lock set screw and get final product work.
The utility model compared with prior art has the following advantages:
1, inside and outside scraper plate does not need all energy auto-compensation wearing clearances of artificial adjustment in the whole operating period, and becomes the best to turn over the shovel angle always. Thereby eliminated the chassis scab phenomenon, prolonged significantly scraper plate and chassis service life, shortened the mixed rolling time, improved molding sand quality, alleviated significantly mechanical load, alleviated the maintenance workload.
2, the wall scraper plate can be eliminated interior coaming plate scab phenomenon automatically, and molding sand can along the smooth rotation of interior coaming plate, not only alleviate operating load but also reduced cleaning scab workload.
3, when barrier in the molding sand when scraper plate bumps against, but the equal automatic shift avoiding obstacles of inside and outside scraper plate. Thereby protected each machinery.
Claims (1)
1, the full-automatic screeding device of a kind of various puddle mixer, be configured to by scraper plate, the handle and strike-ofing of strike-ofing, scraper plate includes inside and outside screeding device, inside and outside screeding device connects firmly via guide plate and guide post and the handle of strike-ofing, and link to each other with " ten " prefix in the puddle mixer by the strike-off handle or the frame of strike-ofing, it is characterized in that:
(1) outer screeding device is the full-automatic screeding device that is made of outer scraper plate (1), safety rope (2), set screw (3 ') (3 "), the handle of strike-ofing (4), lock (5), guide post (6) and guide plate (7).Outer scraper plate (1) passes through bolted with an end of guide plate (7), and the other end of guide plate has oblong aperture, is enclosed within via oblong aperture on the rectangular plate of guide post (6) lower end, leaves the space between oblong aperture and guide post.The side of being, guide post upper end plate has a through hole on the square plate, the rectangular plate of square plate lower end and guide post connects firmly, and through hole is fastening with lock (5) with handle (4) the lower end through hole of strike-ofing on the square plate, locate to realize outer scraper plate,
(2) the inside strake device is the full-automatic screeding device that is made of inside strake (9), insurance stock (10), lock (11), the frame of strike-ofing (12), gusset piece (14), the handle of strike-ofing (15), guide post (16), guide plate (17), inside strake (9) is used bolted with guide plate (17), the other end of guide plate has hole, a garden, on the post of straight garden, guide post (16) lower end, leave space between hole, garden and guide post by the garden borehole jack.The guide post upper end connects firmly with the handle (15) of strike-ofing, and the other end of the handle of strike-ofing and gusset piece (14) connect firmly, and with bolt gusset piece are fastened on the frame of strike-ofing (12), locate to realize inside strake,
(3) on the puddle mixer crosshead, be provided with full-automatic wall screeding device.This device is made of link arm (20), corner strap (22), dividing plate (24), steel wire rope (26) and press strip (23), use press strip (23) and bolted on corner strap (22) on steel wire rope (26), dividing plate (24) also is clamped on the corner strap, with iron wire the steel cable lace is got up.And corner strap is fastened on the link arm (20), to realize wall scraper plate location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92221805 CN2147054Y (en) | 1992-12-01 | 1992-12-01 | All-automatic plow blade device for muller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92221805 CN2147054Y (en) | 1992-12-01 | 1992-12-01 | All-automatic plow blade device for muller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2147054Y true CN2147054Y (en) | 1993-11-24 |
Family
ID=33768526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92221805 Expired - Fee Related CN2147054Y (en) | 1992-12-01 | 1992-12-01 | All-automatic plow blade device for muller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2147054Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064568C (en) * | 1995-08-11 | 2001-04-18 | 新东工业株式会社 | Cast sand aeration apparatus |
-
1992
- 1992-12-01 CN CN 92221805 patent/CN2147054Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064568C (en) * | 1995-08-11 | 2001-04-18 | 新东工业株式会社 | Cast sand aeration apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |