CN2156185Y - Multi-point holding drawing type quartz glass pipe extruding device - Google Patents
Multi-point holding drawing type quartz glass pipe extruding device Download PDFInfo
- Publication number
- CN2156185Y CN2156185Y CN92236900U CN92236900U CN2156185Y CN 2156185 Y CN2156185 Y CN 2156185Y CN 92236900 U CN92236900 U CN 92236900U CN 92236900 U CN92236900 U CN 92236900U CN 2156185 Y CN2156185 Y CN 2156185Y
- Authority
- CN
- China
- Prior art keywords
- quartz glass
- pipe
- drawing bench
- tube drawing
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The utility model discloses a multi-point holding drawing type quartz glass pipe extruding device for matching with a continuous smelting furnace for producing quartz glass pipes, which is composed of a stepless speed regulation, a driving mechanism with a plurality of pairs of elastic holding jaws simultaneously holding and drawing the quartz glass pipe downward, an adjustable elastic guide device, a quartz glass pipe cooling fan, and a double-layer adjustable tail capable of adapting all changes of the center of the discharge opening during each time of charging. When the pipe is scaled off, the upper pipe of the drawing machine does not swing. The fracture of the pipe is smooth with no fragments and fine particles. No secondary cut is needed. The utility model improves the production yield of quartz glass pipes, decreases annual loss of yield quartz glass pipes by 2-3 tons for each continuous smelting furnace, and avoids degradation of quartz glass pipes resulted by external scratching.
Description
The utility model relates to a kind of towed silica glass tube-pulling apparatus of drawing device, particularly multiple spot clamping of novel production quartz glass tube, and it can be through improving yield rate and the economic benefit that quartz glass tube is produced.
Silica glass is the main raw of electric light source.Be with secondary mineral crystal flower stone through fragmentation, screening, pickling, pure water rinsing, dry, add after giving heat 2000 ℃ continuous induction melting furnace fusion, form through the tube drawing bench drawing.Because materials are expensive, operation is many, continuous induction melting furnace cost height, power consumption height, so the price of per kilogram silica glass is all in 80-120 unit.In process of production, feedstock grade and continuous induction melting furnace and operation, the product hierarchy of decision quartz glass tube.Tube drawing bench has then determined the geometrical dimension and the yield rate of product.At present, though the tube drawing bench of continuous induction melting furnace adapted is had nothing in common with each other, all belong to " drop-down pair of hammering of single-point break formula " tube drawing bench.Above tube drawing bench to the quartz glass tube cooling of washing by water.Quartz glass tube national standard scale is 500 millimeters, 1000 millimeters.The continuous induction melting furnace discharging is a successive, and therefore the pipe that pulls into must cut off." drop-down pair of hammering of single-point break formula " tube drawing bench.Be with energy stepless speed regulation and single pair roller (or jaw) pipe to be clamped to pull down, in roller (or jaw) below, the pipe both sides are provided with two hammers that affected by electro-magnet.When pipe was moved the length (being generally 3 meters) that needs to, electro-magnet spurred two hammers simultaneously pipe is struck off.Therefore method exists following shortcoming: (one), is actually and one in front and one in back contacts pipe though require in theory to carry out simultaneously owing to be two hammering pipes, and this just makes swing to some extent about pipe.Because the following 30 centimeters pipes of discharge port are uncured portion still, this swing is by this fulcrum transfer of trombone slide roller (or jaw) and be amplified to uncured portion, causes tube bending and geometrical variations and does not reach standard.(2) because two hammer is disconnected with pipe, cause some fragments and certain particulate, just in time attached to the tube outer wall of being broken through by water, like this pipe stack, phase mutual friction and scratch tube wall during carrying, cause the decline of production tube grade.(3) because two hammerings are disconnected, and the mouth of pipe is uneven, the need secondary cut causes the production tube of 5-7% to smash or becomes waste material.A present continuous induction melting furnace is generally produced about 40 tons of quartz glass tubes per year, and this just means annual loss 2-3 ton finished product, adds because of tube wall scratches the finished product grade is descended, and annual loss is up to ten thousand yuan of 40-50.
The purpose of this utility model will overcome the weak point that exists in the above-mentioned prior art exactly, and a kind of towed silica glass tube-pulling apparatus of multiple spot clamping that can eliminate ten thousand yuan of financial losses of annual 40-50 is provided.
The purpose of this utility model can reach by following measures:
One, the distance that suitable lengthening cuts off from the continuous induction melting furnace discharge port to pipe, and the cooling of will washing by water changes into air-cooled.
Its two, make pipe from the continuous induction melting furnace discharge port to entering before the tube drawing bench, pass three groups of adjustable elastic guides wheels.
Its three, it is many to the elasticity jaw that trombone slide adopts, the silica tube of clamping simultaneously moves down along vertical guideway, removes disconnected with pipe cutter or the artificial designated port of grinding wheel.
Its four, the tube drawing bench lower margin adopts double-deck, can adjust the Clamping Center, the change at discharge port center when adapting to each shove charge.
Below in conjunction with accompanying drawing the utility model is elaborated.
Fig. 1, the towed quartz glass tube tube-pulling apparatus of multiple spot clamping general assembly synoptic diagram.
Fig. 2, the front view of elasticity jaw and vertical view.
Fig. 3, the guide deflection sheave master looks and vertical view.
Fig. 4, the master that can regulate double-deck lower margin looks and vertical view.
At first, can see the overall structure of a kind of concrete towed silica glass tube-pulling apparatus of multiple spot clamping of the utility model by Fig. 1.After silica tube (28) is drawn out from the discharge port (2) of continuous induction melting furnace (1).Pass two groups of guide deflection sheaves (3) and enter tube drawing bench, what be subjected to that T shape sliding ways (26) and left and right vertical slideway (21), (11) control manyly steadily moving down elasticity jaw (25) clamping, goes out tube drawing bench after passing one group of guide deflection sheave (3) again.When reaching scale (17), the workman holds silica tube (28) right hand with left hand and holds pipe cutter (15) in silica tube (28) back, designated port from left to right, and left hand is firmly moved forward, and silica tube (28) is just fitly removed to break to get off.Because quartz glass tube (28) is organized guide deflection sheave (3) control more and tube drawing bench is many to elasticity jaw (25) clamping simultaneously, be cut and remove when disconnected at quartz glass tube, can not cause the swing of the quartz glass tube more than the tube drawing bench.Therefore just can guarantee that the geometrical dimension of product reaches standard.
Can see that with reference to Fig. 2 elasticity jaw (25) is to be made of middle vulcanite shake piece (25-7) traveller (25-8), spring (25-7), little axle (25-5), bearing (25-4), sliding sleeve (25-1), jaw retaining plate parts such as (25-10).Block rubber (25-9) connects with traveller (25-8) with glue or screw, traveller (25-8) and sliding sleeve (25-1) are slidingly matched, and the end that bearing (25-4) inner ring tightly is enclosed within little axle (25-5) is riveted tightly spindle nose or compressed with nut bearing (25-4) can not be moved axially.Chute (25-6) back that the other end of little axle (25-5) is passed on the sliding sleeve (25-1) is fastenedly connected with the traveller (25-8) that is contained in the sliding sleeve (25-1), put spring (25-7) into traveller (25-8) endoporus, then use 2 screws (25-2) that sliding sleeve (25-1) is fastened on the jaw retaining plate (25-10), so just dress up single elasticity jaw (25).On the same joint of chain, take off two pin link plates, on the bearing pin (22-1) of chain (22), use bolt (25-3) that jaw (25) is fastened between two special carrier bars (22-2) at last two special carrier bars (22-2) riveting.Simultaneously with reference to Fig. 1, Fig. 2, left and right two chains (22) go up every the 7-8 joint impartial separately and load onto accordingly 15-20 elasticity jaw (25) will be installed in that frame (23) goes up can be with governing screw (21-1) adjusting, left and right vertical slideway (21) (11) is adjusted to after the roller (22-3) of chain (22) contacts, with tightening pulley (20) respectively with left and right two chains (22) tensioning.The frame (23) that T shape sliding ways (26), T type glide path (16) is fixed by bolts to respectively goes up and can up-down adjustment.
Transmission of power: the direct current input dc power motivation (7) by operation cabinet output variable voltage is delivered to speed reduction unit (9) by shaft joint (8), and gear (14) is clockwise rotated.Since gear (14) and right master wheel (13) engagement, right master wheel (13) and left master wheel (18) engagement, and left and right master wheel (18) (13) is fastenedly connected with left and right drive sprocket (19) (12) respectively.Therefore right master wheel (13) and right drive sprocket (12) inhour is rotated; Right master wheel (18) and left drive sprocket (19) clockwise rotate.Left and right drive sprocket (19), (12) drive a left side by chain (22) respectively and are clockwise rotated by movable sprocket (24); Right by the rotation of movable sprocket (10) inhour.When left and right two chains (22) turn near quartz glass tube (28) by on move downward.On left and right two chains (22), correspondence is loaded onto 15-20 elasticity jaw (25) and just can from up to down be moved by clamping quartz glass tube (28) respectively.Bearing (25-4) on the elasticity jaw (25) is behind contact T type sliding ways (26), just along rolling on the curved line on the T type sliding ways (26), because curved line and left and right distance by movable sprocket (24), (10) center of rotation change, the spring (25-7) of elasticity jaw (25) is progressively compressed, progressively extend to rear spring (25-7) vertically downward traveller (25-8), block rubber (25-9) are moved.The right and left moves simultaneously, with its clamping, affects downwards jointly during to block rubber (25-9) contact silica tube (28), and the roller (22-3) of chain this moment (22) contacts with left and right vertical slideway (21), (11).Under left and right vertical slideway (21), (11) restriction, jaw (25) clamping silica tube is steadily drop-down.Bearing (25-4) touches behind the curved line of T type glide path (16) because of spring (25-7) pressurized progressively, and traveller (25-8) and block rubber (25-9) progressively leave quartz glass tube (28).
Have as can be seen from figure that guide deflection sheave (3) is by fixed idler whell frame (3-1), action roller frame (3-9), roller (3-3), bearing (3-4), axle (3-7) spring (3-6), governing screw (3-2), bearing pin (3-10), elastic force setting nut (3-5) and roller constitute apart from setting nut parts such as (3-8).On fixed idler whell frame (3-1) and action roller frame (3-9), use axle (3-7), bearing (3-4) frame dress roller (3-3) that roller (3-3) is rotated freely respectively.Two governing screw (3-2) flexibly connect by bearing pin (3-10) and action roller frame (3-9) two, turn roller apart from saving the distance that nut (3-8) can change two rollers (3-3), to adapt to the change of trombone slide diameter, turn elastic force and transfer nut (3-5) can change the pressure of two rollers (3-3) quartz glass tube (28).During actual the use referring to Fig. 1, be at a distance of 10 centimeters with two groups of guide deflection sheaves (3), be in 90 and spend the top that is contained in guide deflection sheave support (4), two groups of guide deflection sheaves (3) and preceding two groups of same requirements, be contained in frame (4) bottom of guide deflection sheave, also have two groups of guide deflection sheaves (3) to be installed in the top of the tube drawing bench frame (23) of Air cooler (27) below, last group is installed in tube drawing bench frame (23) below by direction shown in the figure.Because the open holes (3-11) on the fixed idler whell frame is a slotted hole, therefore every group of guide deflection sheave all can be regulated.Then the Clamping Center of the center of two rollers (3-3) distance of every group of guide deflection sheave (3) and tube drawing bench jaw (25) is adjusted to from the downward vertical line in discharge port (2) center, can pulls out qualified quartz glass tube (28).
Can regulate the structure of double-deck lower margin as seen from Figure 4.Following lower margin (37) is fastenedly connected by 4 foundation bolts (36) and basis, ground, and is not removable.Tube drawing bench frame (23) compresses and is connected with following lower margin (37) with four band nut pressing plates (32) by four square holes (33) that four bolts (29) pass down respectively on the lower margin (37), and tube drawing bench frame (23) is fixed with respect to ground.Two setting nuts (30) (40) (35) (42) each stubborn governing screw (31) (38) (34) (41) on every setting nut is respectively welded on four limits, front, rear, left and right respectively on following lower margin (37).Earlier four bolts (29) are unscrewed during adjustment, needed timing left, then unscrew governing screw (34), again governing screw (41) is tightened, make frame (23) be moved to the left to the appropriate location as jaw (25) the Clamping Center line (39) of tube drawing bench; Need to transfer forward as the Clamping Center, then governing screw (31) is unscrewed, again governing screw (38) is tightened, make frame (23) move forward to the appropriate location, again four bolts (29) are tightened at last.
Claims (1)
1, the towed silica glass tube-pulling apparatus of multiple spot clamping by elastic guide mechanism, Air cooler, tube drawing bench and can regulate double-deck lower margin and form, is characterized in that:
A) be arranged on continuous induction melting furnace (1) discharge port (2) below, the guiding center line of forming guiding mechanism by many groups elastic guide wheel (3) and guide deflection sheave support (4), be arranged on the Clamping Center line (39) that fixes the tube drawing bench (23) that to regulate on the double-deck lower margin downstairs on the ground and be arranged on the Air cooler medullary ray of tube drawing bench (23) top, can reach by adjusting with the downward vertical line in discharge port (2) center and coincide the adjustable double-layer lower margin;
B) by direct-current motor (7), shaft joint (8), speed reduction unit (9), gear (14), right master wheel (13), left master wheel (18), left drive sprocket (19), right drive sprocket (12), respectively correspondence left and right two chains (22), a left side that 15-20 elasticity jaw (25) be housed by movable sprocket (24), is rightly formed stepless speed regulation by movable sprocket (10) T shape sliding ways (26), T shape glide path (16), the vertical slideway (21) in a left side, right vertical slideway (11) and tube drawing bench frame etc., organize the jaw tube drawing bench (23) that steadily draws of horsestone English Glass tubing simultaneously downwards more;
C) constitute elasticity jaw (25) by middle vulcanite piece (25-9), traveller (25-8), spring (25-7) sliding sleeve (25-1), little axle (25-5), bearing (25-4), jaw retaining plate (25-10) etc.;
D) by fixed idler whell frame (3-1), action roller frame (3-9), roller (3-3), bearing (3-4), axle (3-7), spring (3-6), governing screw (3-2), bearing pin (3-10), elastic force setting nut (3-5), roller constitutes elastic guide mechanism apart from setting nut (3-8) and guide deflection sheave support (4);
E) by following lower margin (37), foundation bolt (36), bolt (29), band nut pressing plate (32), all around setting nut (30) (40) (35) (42) and all around governing screw (31) (38) (34) (41) constitute the double-deck lower margin that can regulate tube drawing bench Clamping Center line (39) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92236900U CN2156185Y (en) | 1992-10-08 | 1992-10-08 | Multi-point holding drawing type quartz glass pipe extruding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92236900U CN2156185Y (en) | 1992-10-08 | 1992-10-08 | Multi-point holding drawing type quartz glass pipe extruding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2156185Y true CN2156185Y (en) | 1994-02-16 |
Family
ID=33778300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92236900U Expired - Fee Related CN2156185Y (en) | 1992-10-08 | 1992-10-08 | Multi-point holding drawing type quartz glass pipe extruding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2156185Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101679098A (en) * | 2007-05-09 | 2010-03-24 | 赫罗伊斯石英玻璃股份有限两合公司 | Method for producing a tube of quartz glass by elongating a hollow cylinder of quartz glass |
| CN101182104B (en) * | 2007-11-30 | 2010-11-03 | 宁波正力药品包装有限公司 | Locating device for lower chuck in abruption procedure of bottle making machine from glass tube |
| CN101318766B (en) * | 2008-06-25 | 2011-01-12 | 刘长银 | Heavy-caliber quartz capsule/stick drawing molding device |
| CN102303947A (en) * | 2011-07-15 | 2012-01-04 | 安徽杜氏高科玻璃有限公司 | Vertical tube drawing machine |
| CN102767561A (en) * | 2012-07-31 | 2012-11-07 | 中冶南方(武汉)威仕工业炉有限公司 | Adjustable type elastic guide wheel device |
| CN103068752A (en) * | 2010-08-05 | 2013-04-24 | 赫罗伊斯石英玻璃股份有限两合公司 | Drawing method for producing cylindrical components from quartz glass |
-
1992
- 1992-10-08 CN CN92236900U patent/CN2156185Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101679098A (en) * | 2007-05-09 | 2010-03-24 | 赫罗伊斯石英玻璃股份有限两合公司 | Method for producing a tube of quartz glass by elongating a hollow cylinder of quartz glass |
| CN101679098B (en) * | 2007-05-09 | 2014-06-11 | 赫罗伊斯石英玻璃股份有限两合公司 | Method for producing a tube of quartz glass by elongating a hollow cylinder of quartz glass |
| CN101182104B (en) * | 2007-11-30 | 2010-11-03 | 宁波正力药品包装有限公司 | Locating device for lower chuck in abruption procedure of bottle making machine from glass tube |
| CN101318766B (en) * | 2008-06-25 | 2011-01-12 | 刘长银 | Heavy-caliber quartz capsule/stick drawing molding device |
| CN103068752A (en) * | 2010-08-05 | 2013-04-24 | 赫罗伊斯石英玻璃股份有限两合公司 | Drawing method for producing cylindrical components from quartz glass |
| CN102303947A (en) * | 2011-07-15 | 2012-01-04 | 安徽杜氏高科玻璃有限公司 | Vertical tube drawing machine |
| CN102767561A (en) * | 2012-07-31 | 2012-11-07 | 中冶南方(武汉)威仕工业炉有限公司 | Adjustable type elastic guide wheel device |
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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 |