CN102873270A - Production device of resin gel core sand - Google Patents
Production device of resin gel core sand Download PDFInfo
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- CN102873270A CN102873270A CN2012103756191A CN201210375619A CN102873270A CN 102873270 A CN102873270 A CN 102873270A CN 2012103756191 A CN2012103756191 A CN 2012103756191A CN 201210375619 A CN201210375619 A CN 201210375619A CN 102873270 A CN102873270 A CN 102873270A
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Abstract
The invention relates to a production and processing device of molding sand for casting, in particular to a production device for processing and producing resin gel core sand. According to the technical scheme, the device for processing and producing resin gel core sand comprises a feeding device, a production device by a hot method, a resin gel core sand delivery device and a screening device, which are connected sequentially. The production device by the hot method comprises a calcinator, a sand feeding hopper for adding sand and a resin feeding hopper for adding resign are arranged on the calcinator, the feeding device is connected with the sand feeding hopper, and a material outlet of the calcinator is connected with the resin gel core sand delivery device which is connected with the screening device. The device for processing and producing resin gel core sand has the advantages that processing efficiency is high, and produced resin gel core sand is pure, high in quality and even in size of particles.
Description
Technical field
The present invention relates to the manufacturing and processing equipment of moulding sand for casting, the definite production equipment that says the solidifying heart sand of a kind of processing resin.
Background technology
Casting model powder is a kind of graininess refractory material that is used for preparing molding sand and core sand in the Foundry Production.Casting model powder common are precoated sand, also claims resin sand; But this sand exists in actual production process, and the workpiece of making or product still exist on the performance not enough, such as tensile strength; For this situation, people improve and have invented the solidifying heart sand of resin, improve the cast properties of producing; Be the solidifying heart sand of this resin of processing, the inventor has designed the processing production equipment of the solidifying heart sand of this kind resin.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide a kind of solidifying heart sand production equipment of resin of realizing the solidifying heart sand of output resin, it has simple in structure, the advantage that production efficiency is high.
For achieving the above object, the invention provides following technical scheme: a kind of resin coagulates heart sand production equipment, include the feed arrangement that links to each other successively, hot method process units, the solidifying heart sand conveying device of resin and screening plant, described hot method process units includes roaster, be provided for adding advancing the sand hopper and adding the resin feeding bucket of resin of sand material on the roaster, feed arrangement with advance the sand hopper and link to each other, the discharging opening of roaster is connected with the solidifying heart sand conveying device of resin, and the solidifying heart sand conveying device of resin is connected with screening plant.
By adopting technique scheme, from advance the sand hopper, add sand material (precoated sand or casting model powder) in the roaster by feed arrangement, from the resin feeding bucket, add resin in the roaster simultaneously, fire, the solidifying heart sand of the resin that is fired into is delivered to screening plant through the solidifying heart sand conveying device of resin, by screening plant screening, except degranulation large and impurity, finally obtain evengranular product; Resin of the present invention coagulates heart sand production equipment, and production process is simple, and production efficiency is high, and the resin that obtains coagulates pure, the uniform particles of heart sand, and quality is good, effectively improves casting quality.
The present invention further is set to: the feed arrangement of the solidifying heart sand production equipment of described resin includes for the sand material elevator of crawl sand material and is used for the sand material is dropped into the batch charging mechanism that roaster advances the sand hopper, between sand material elevator discharging opening and the batch charging mechanism conveying mechanism is set.
By adopting technique scheme, elevator grasps material (precoated sand or casting model powder), and by conveying device material is transported to charging device, and this process need not hand stock, realizes the automation feeding; Simultaneously, can realize needing the equipment connection of material with other machining and using separately, use flexibly.
The present invention further is set to: described batch charging mechanism includes track, conveyer bucket, power rope assembly and realizes that conveyer bucket moves to the batch turning assembly that roaster advances the place's batch turning of sand hopper, described track advances the downward-sloping setting in upper end of sand hopper along roaster, and the conveyer bucket installing is connected the formation conveyer bucket in orbit and with power rope assembly along track slip setting.
By adopting technique scheme, adopt track, conveyer bucket setting, batch charging mechanism arranges simply, arrangement convenience, haul is reliable simultaneously.
The present invention further is set to: be provided with front slide bar and rear slide bar that direction along ng a path is arranged in juxtaposition on the described conveyer bucket, track is provided with chute, before conveyer bucket passes through, the interior formation of the chute conveyer bucket that rear slide bar is inserted in track is slidingly arranged on the track, track is positioned at roaster and enters sand hopper one end end and be provided with the baffle plate that stops the motion of front slide bar, and this end is provided with for the spacing rear limitting casing to rear slide bar rotary spacing of front slide bar, form the arc-shaped limit chamber in the limitting casing, arc-shaped limit chamber radius and the rear slide bar radius of gyration adapt, the position that limitting casing is set on the described track is provided with for rear slide bar rotates the breach that enters in the limitting casing arc-shaped limit chamber, breach on the described track to the distance of track overhead gage with front, distance between the rear slide bar adapts, baffle plate on the described track and the front slide bar that cooperates with it, limitting casing on the track and the rear slide bar that cooperates with it consist of described batch turning assembly, described power rope assembly includes motor and drag-line, arrange on the motor output shaft and furl wheel, drag-line one end is fixed on and furls on the wheel, and the other end is fixedly connected with conveyer bucket.
Adopt technique scheme, drag-line pulling conveyer bucket slides along track, moves to roaster and enters sand hopper place, front slide bar is blocked by baffle plate, and under the drag-line pulling, rear slide bar lifts rotation, enter in the arc-shaped limit chamber of limitting casing, and rotate the conveyer bucket Tilting along the arc-shaped limit chamber; By above-mentioned synergy, complete haul and batch turning, batch turning assembly simple in structure arranges conveniently.
The present invention further is set to: the solidifying heart sand conveying device of described resin comprises that the tape transport and the resin that link to each other successively coagulate but delivery chute of heart sand cooling, described tape transport is connected with precoated sand roaster discharging opening, the solidifying heart sand cooling of resin but delivery chute is connected with screening plant, the solidifying heart sand cooling of described resin but delivery chute comprises conveyer trough, the conveyer trough bottom is provided with the water tank of recirculated cooling water, and the water tank top arranges the conveyer belt that transports the solidifying heart sand of resin.
By the employing technique scheme, the solidifying heart sand process of resin cooling bath, the employing circulating water makes the solidifying heart sand of resin in time obtain cooling off, and avoids the solidifying heart sand temperature height of resin and affects the quality that resin coagulates heart sand.
The present invention further is set to: described screening plant includes the solidifying heart sand elevator of the first screening plant, resin and the second screening plant that links to each other successively, and the screen frame of the first screening plant is corresponding with the solidifying heart sand conveying device discharging place position of resin.
By adopting technique scheme, screen through two procedures, make the solidifying pure and uniform particles of heart sand of the resin that finally obtains.
The invention will be further described below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the structural representation of the solidifying heart sand production equipment of specific embodiment of the invention resin;
Fig. 2 is the feed arrangement of the solidifying heart sand process equipment of specific embodiment of the invention resin and the assembly structure schematic diagram of the solidifying hot method process units of heart sand of resin;
Fig. 3 is the A part partial enlarged drawing of Fig. 4;
Fig. 4 is the conveyer bucket structural representation of the solidifying heart sand process equipment feed arrangement of specific embodiment of the invention resin;
Fig. 5 is the solidifying heart sand conveying device of the resin of the solidifying heart sand process equipment of specific embodiment of the invention resin and screening plant assembly structure schematic diagram.
The 1-feed arrangement, 10-sand material elevator, 11-conveying mechanism, the 12-batch charging mechanism, 120-track, 1200-chute, the 1201-baffle plate, slide bar before the 121-conveyer bucket, 1210-, slide bar behind the 1211-, 1212-handle, 122-limitting casing, 1220-arc-shaped limit chamber, 1221-breach, 123-motor, 1230-furls wheel, the hot method process units of 2-, 20-roaster, 200-advances the sand hopper, 201-resin feeding bucket, and the 3-resin coagulates heart sand conveying device, the 30-tape transport, the solidifying heart sand cooling of 31-resin is delivery chute but, the 310-conveyer trough, the 311-conveyer belt, 4-screening plant, 40-the first screening plant, the 41-resin coagulates heart sand elevator, 42-the second screening plant
The specific embodiment
To shown in Figure 5, a kind of resin disclosed by the invention coagulates heart sand production equipment such as Fig. 1, includes the feed arrangement 1 that links to each other successively, hot method process units 2, the solidifying heart sand conveying device 3 of resin and screening plant 4; Described hot method process units 2 includes roaster 20, be provided for adding the resin feeding bucket 201 that advances sand hopper 200 and adding resin of sand material on the roaster 20, feed arrangement 1 with advance sand hopper 200 and link to each other, the discharging opening of roaster 20 is connected with the solidifying heart sand conveying device 3 of resin, and the solidifying heart sand conveying device 3 of resin is connected with screening plant 4.The feed arrangement 1 of the solidifying heart sand production equipment of described resin includes for the sand material elevator 10 of crawl sand material and is used for the sand material is dropped into the batch charging mechanism 12 that roaster advances the sand hopper, between sand material elevator 10 discharging openings and the batch charging mechanism 12 conveying mechanism 11 is set.Described batch charging mechanism 12 includes track 120, conveyer bucket 121, power rope assembly and realizes that conveyer bucket 121 moves to the batch turning assembly that roaster 20 advances the 200 places batch turning of sand hopper; Described track 120 advances the downward-sloping setting in sand hopper 200 upper ends along roaster 20, and conveyer bucket 121 is installed on the track 120 and with power rope assembly and is connected formation conveyer bucket 121 along track 120 slip settings.As the feasible technical scheme of the present invention, feed arrangement 1 can be the semi-automatic feeding device that manually feeds in raw material or certainly adopt batch charging mechanism to arrange, and adopts feed arrangement of the present invention to realize self-feeding, and efficient is high, and the human-saving resource is saved cost.
In this specific embodiment, be provided with the front slide bar 1210 and the rear slide bar 1211 that are arranged in juxtaposition along track 120 directions on the described conveyer bucket 121, track 120 is provided with chute 1200, before conveyer bucket 121 passes through, rear slide bar 1210, the 1211 chute 1200 interior formation conveyer buckets 121 that are inserted in track 120 are slidingly arranged on the track 120, track 120 is positioned at roaster 20 and enters sand hopper 200 1 end ends and be provided with the baffle plate 1201 that stops 1210 motions of front slide bar, and this end is provided with for front slide bar 1210 spacing rear limitting casings 122 to rear slide bar 1211 rotary spacings, limitting casing 122 interior formation arc-shaped limit chambeies 1220, arc-shaped limit chamber 1220 essence are rear slide bar 1211 rotary motion trace chambeies, and arc-shaped limit chamber 1220 radiuses and rear slide bar 1211 radiuses of gyration adapt; The position that limitting casing 122 is set on the described track 120 is provided with for rear slide bar 1211 rotates the breach 1221 that enters in the limitting casing 122 arc-shaped limit chambeies 1220; Breach 1221 on the described track 120 to the distance of track 120 overhead gages 1201 and the distance between the forward and backward slide bar 1210,1211 adapts, and the baffle plate 1201 on the described track 120 and the front slide bar 1210 that cooperates with it, the limitting casing on the track 120 122 and the rear slide bar 1210 that cooperates with it consist of described batch turning assembly; Described power rope assembly includes motor 123 and drag-line (drag-line generally adopts hawser), arranges on motor 123 output shafts to furl wheel 1230, and drag-line one end is fixed on and furls on the wheel 1230, and the other end is fixedly connected with conveyer bucket 121.Convenient for realizing batch turning, drag-line is fixed on the tail end of conveyer bucket 121, and (setting conveyer bucket 12 is front end along the end of glide direction towards track 120 tops, be tail end along the end of glide direction towards track 120 belows), connect for convenient, at conveyer bucket 121 rotating handle 1212 is set, drag-line is fixed on the handle 1212.
Certainly charging device can also arrange for other, and as adopting material conveying trolley, dolly adopts chain drive; Or the employing material conveying trolley, dolly adopts push pedal to promote; But said structure exists complex structure, and the defective of inconvenience is set; So the present invention preferentially adopts the structure setting in this specific embodiment.In this specific embodiment, a mounting platform is set entering sand hopper 200 upper ends and track 120 relative sides along roaster 20, motor 123 is installed on the mounting platform, angle pulley also can be set between motor 123 and the guide rail 120 certainly as the case may be carry out the settings such as transition; Starter motor 123, drive furls wheel 1230 and rotates the rolling drag-lines, and drag-line spurs gently conveyer bucket 121 and rises, when reaching roaster 20 and advancing sand hopper 200, conveyer bucket 31 front slide bars 311 are blocked, under the effect of drag-line, conveyer bucket 4 tail ends lift, and rear slide bar 310 rotates and enters in the arc-shaped limit chamber 320 of limitting casing 32 along the breach 320 on the track 30, conveyer bucket 31 upsets realize batch turning, after batch turning was finished, under Action of Gravity Field, conveyer bucket 31 came back in the chute 300 of track 30.Certainly motor 123 also can arrange on the ground, but has like this transportation inconvenience and jiggly defective.
In this specific embodiment, the solidifying heart sand conveying device 3 of described resin comprises that the tape transport 30 and the resin that link to each other successively coagulate but delivery chute 31 of heart sand cooling, and tape transport 30 comprises belt conveyor, and the belt conveyor below arranges roller, be common technique, so be not described in detail; Described tape transport 30 is connected with roaster 20 discharging openings, the solidifying heart sand cooling of resin but delivery chute 31 is connected with screening plant 4, the solidifying heart sand cooling of described resin but delivery chute 31 comprises conveyer trough 310, conveyer trough 310 bottoms are provided with the water tank of recirculated cooling water, and the water tank top arranges the conveyer belt 311 that transports the solidifying heart sand of resin.The screen frame that described screening plant 4 includes successively the solidifying heart sand elevator 41 of the first screening plant 40, resin that links to each other and the second screening plant 42, the first screening plants 40 and solidifying heart sand conveying device 3 resins of resin coagulate heart sand cooling, and but the discharging place position of delivery chute 31 is corresponding; The first screening plant 40 and the second screening plant 42 are motor-vibro screen.The feeding mouth of the solidifying heart sand elevator 41 of resin is corresponding with the discharging opening of the first screening plant 40, be provided with folding shape tapping channel 420 at the solidifying heart sand elevator 41 of resin towards a side of the second screening plant 42, the discharging opening of folding shape tapping channel 420 is positioned at the screen frame top of the second screening plant 42.Carry out two screenings through the solidifying heart sand of cooled resin like this, final product out is pure, and the uniform particles quality is good.
Its process of manufacture is: with sand material (precoated sand or casting model powder) through sand material elevator-conveying mechanism-charging device, send in the roaster, add resin in simultaneously from the resin feeding bucket of roaster to roaster and carry out mixed sintering, the solidifying heart sand of the resin that is fired into is finally finished finished product through solidifying heart sand elevator-second screening plant of tape transport-cooling delivery chute-first screening plant-resin.Sand material elevator among the present invention, the solidifying heart sand elevator of resin are bucket elevator.
Claims (7)
1. a resin coagulates heart sand production equipment, it is characterized in that: include the feed arrangement that links to each other successively, hot method process units, the solidifying heart sand conveying device of resin and screening plant, described hot method process units includes roaster, be provided for adding the resin feeding bucket that advances sand hopper and adding resin of sand material on the roaster, feed arrangement with advance the sand hopper and link to each other, the discharging opening of roaster is connected with the solidifying heart sand conveying device of resin, and the solidifying heart sand conveying device of resin is connected with screening plant.
2. resin according to claim 1 coagulates heart sand production equipment, it is characterized in that: the feed arrangement of the solidifying heart sand production equipment of described resin includes for the sand material elevator of crawl sand material and is used for the sand material is dropped into the batch charging mechanism that roaster advances the sand hopper, between sand material elevator discharging opening and the batch charging mechanism conveying mechanism is set.
3. resin according to claim 2 coagulates heart sand production equipment, it is characterized in that: described batch charging mechanism includes track, conveyer bucket, power rope assembly and realizes that conveyer bucket moves to the batch turning assembly that roaster advances the place's batch turning of sand hopper, described track advances the downward-sloping setting in upper end of sand hopper along roaster, and the conveyer bucket installing is connected the formation conveyer bucket in orbit and with power rope assembly along track slip setting.
4. resin according to claim 3 coagulates heart sand production equipment, it is characterized in that: be provided with front slide bar and rear slide bar that direction along ng a path is arranged in juxtaposition on the described conveyer bucket, track is provided with chute, before conveyer bucket passes through, the interior formation of the chute conveyer bucket that rear slide bar is inserted in track is slidingly arranged on the track, track is positioned at roaster and enters sand hopper one end end and be provided with the baffle plate that stops the motion of front slide bar, and this end is provided with for the spacing rear limitting casing to rear slide bar rotary spacing of front slide bar, form the arc-shaped limit chamber in the limitting casing, arc-shaped limit chamber radius and the rear slide bar radius of gyration adapt, the position that limitting casing is set on the described track is provided with for rear slide bar rotates the breach that enters in the limitting casing arc-shaped limit chamber, breach on the described track to the distance of track overhead gage with front, distance between the rear slide bar adapts, baffle plate on the described track and the front slide bar that cooperates with it, limitting casing on the track and the rear slide bar that cooperates with it consist of described batch turning assembly, described power rope assembly includes motor and drag-line, arrange on the motor output shaft and furl wheel, drag-line one end is fixed on and furls on the wheel, and the other end is fixedly connected with conveyer bucket.
5. according to claim 1 and 2 or the solidifying heart sand production equipment of 3 or 4 described resins, it is characterized in that: the solidifying heart sand conveying device of described resin comprises that the tape transport and the resin that link to each other successively coagulate but delivery chute of heart sand cooling, described tape transport is connected with precoated sand roaster discharging opening, the solidifying heart sand cooling of resin but delivery chute is connected with screening plant, the solidifying heart sand cooling of described resin but delivery chute comprises conveyer trough, the conveyer trough bottom is provided with the water tank of recirculated cooling water, and the water tank top arranges the conveyer belt that transports the solidifying heart sand of resin.
6. according to claim 1 and 2 or the solidifying heart sand production equipment of 3 or 4 described resins, it is characterized in that: described screening plant includes the solidifying heart sand elevator of the first screening plant, resin and the second screening plant that links to each other successively, and the screen frame of the first screening plant is corresponding with the solidifying heart sand conveying device discharging place position of resin.
7. resin according to claim 5 coagulates heart sand production equipment, it is characterized in that: described screening plant includes the solidifying heart sand elevator of the first screening plant, resin and the second screening plant that links to each other successively, and the screen frame of the first screening plant is corresponding with the solidifying heart sand conveying device discharging place position of resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210375619.1A CN102873270B (en) | 2012-09-29 | 2012-09-29 | Production device of resin gel core sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210375619.1A CN102873270B (en) | 2012-09-29 | 2012-09-29 | Production device of resin gel core sand |
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| Publication Number | Publication Date |
|---|---|
| CN102873270A true CN102873270A (en) | 2013-01-16 |
| CN102873270B CN102873270B (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210375619.1A Expired - Fee Related CN102873270B (en) | 2012-09-29 | 2012-09-29 | Production device of resin gel core sand |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001455A (en) * | 2016-07-29 | 2016-10-12 | 无锡市三峰仪器设备有限公司 | Precoated sand casting mold |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58937B2 (en) * | 1979-06-23 | 1983-01-08 | 住友重機械工業株式会社 | Method for recycling foundry sand using inorganic binder |
| JPS6043821B2 (en) * | 1980-02-01 | 1985-09-30 | 日産自動車株式会社 | Manufacturing method of resin-coated sand for foundries |
| CN2133384Y (en) * | 1992-05-28 | 1993-05-19 | 东风汽车公司 | Hot method resin seal membrane sand producing equipment |
| CN201969827U (en) * | 2011-03-28 | 2011-09-14 | 刘正高 | Production line for roasting regeneration of resin waste sand |
| CN202779601U (en) * | 2012-09-29 | 2013-03-13 | 温州市康霸洁具有限公司 | Production device of resin condensate sand |
-
2012
- 2012-09-29 CN CN201210375619.1A patent/CN102873270B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58937B2 (en) * | 1979-06-23 | 1983-01-08 | 住友重機械工業株式会社 | Method for recycling foundry sand using inorganic binder |
| JPS6043821B2 (en) * | 1980-02-01 | 1985-09-30 | 日産自動車株式会社 | Manufacturing method of resin-coated sand for foundries |
| CN2133384Y (en) * | 1992-05-28 | 1993-05-19 | 东风汽车公司 | Hot method resin seal membrane sand producing equipment |
| CN201969827U (en) * | 2011-03-28 | 2011-09-14 | 刘正高 | Production line for roasting regeneration of resin waste sand |
| CN202779601U (en) * | 2012-09-29 | 2013-03-13 | 温州市康霸洁具有限公司 | Production device of resin condensate sand |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001455A (en) * | 2016-07-29 | 2016-10-12 | 无锡市三峰仪器设备有限公司 | Precoated sand casting mold |
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| CN102873270B (en) | 2014-09-17 |
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