CN204075219U - A kind of degreasing plant of continuous sintering furnace - Google Patents
A kind of degreasing plant of continuous sintering furnace Download PDFInfo
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- CN204075219U CN204075219U CN201420538779.8U CN201420538779U CN204075219U CN 204075219 U CN204075219 U CN 204075219U CN 201420538779 U CN201420538779 U CN 201420538779U CN 204075219 U CN204075219 U CN 204075219U
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- degreasing
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Abstract
The utility model discloses a kind of degreasing plant of continuous sintering furnace, fire door and the electric heater unit arranged in degreasing section, material boat, conveying mechanism, material boat is multiple field bin, and the baseplate underside of bin is provided with guide plate, and conveying mechanism is chain transmission type propulsive mechanism.The utility model adopts chain transmission type propulsive mechanism, its structure is tightly played, cost is low, long service life, applied widely, can meet the degreasing under higher hot conditions, the speed of degreasing is fast, degreasing efficiency is high, can effectively prevent the sliding inclined problem of bin simultaneously, allow pulley be in the state of running parallel all the time, in addition, adopt bin to place metal blank, add the treating capacity of single stove greatly, further improve operating efficiency.This apparatus structure is reasonable in design, functional reliability is high, practical, can meet high quality of products produce needs, there is good social value, be easy to promote the use of.
Description
Technical field
The utility model belongs to Metal Injection Molding field, is specifically related to a kind of degreasing plant of continuous sintering furnace.
Background technology
Metal powder injection molding is the new forming technique of of developing rapidly in the world in recent years, it is advantageous that the comparatively small parts that can form any complicated shape, and each position even density of goods, excellent performance.Common technological process is that fine metal dust and organic binder bond Homogeneous phase mixing are become the material all having rheological characteristic, the die cavity adopting advanced injection injection to have part shape forms blank, subsequently by remove binding agent and through sintering, make its high compaction, become metallic article, namely metal powder injection molding is the shaping revolutions with processing technology of small complex parts.At present, it is degreasing sintered that most metal powder injection molding producer mostly adopts continuous sintering furnace to carry out, the structure of continuous sintering furnace comprises body of heater, body of heater import is followed successively by degreasing section, sintering stage and cooling section to outlet, this degreasing section, sintering stage and cooling section are linear arrangement, the entrance of degreasing section and the outlet of cooling section are provided with fire door, are at least provided with fire door together between degreasing section and sintering stage.But because the technology of current continuous sintering furnace is ripe not enough, when adopting above-mentioned continuous sintering furnace to carry out degreasing, deficiency below main existence: be first the conveying mechanism that conveying mechanism adopts net belt type, although this mechanism achieves the charging of continous way, but the cost of guipure is high, and service life is short; Next be metal blank be placed on material boat on just carry out degreasing, the treating capacity of single stove is little, inefficiency, the daily output is low, seriously constrain the demand of metal injection molded production in enormous quantities, be exactly can get rid of a large amount of paraffin and macromolecular material after metal blank degreasing in addition, directly discharge the waste of easy contaminated environment and formation resource.Therefore, develop that a kind of cost is low, long service life, treating capacity are large, product uniformity is good, stable performance, the degreasing plant of continuous sintering furnace that can realize resource reclaim recycling be desirability.
Summary of the invention
The purpose of this utility model is to provide that a kind of cost is low, long service life, treating capacity large, product uniformity is good, stable performance, can realize the degreasing plant of the continuous sintering furnace of resource reclaim recycling.
The utility model comprises fire door and is arranged on the electric heater unit in degreasing section, material boat, conveying mechanism, material boat is multiple field bin, the baseplate underside central authorities of bin are provided with guide plate, conveying mechanism is chain transmission type propulsive mechanism, chain transmission type propulsive mechanism comprises the power output sprocket and pusher drive sprocket that are fixed on power input sprocket on power input shaft and be fixed on power output shaft, also comprise boosting block, pusher driven sprocket, pusher chain, pusher driven shaft and power chain, power chain to be enclosed within power input sprocket and power output sprocket and to be engaged with, pusher driven sprocket is fixed on pusher driven shaft, pusher chain to be enclosed within pusher drive sprocket and pusher driven sprocket and to be engaged with, boosting block is evenly arranged on pusher chain, furnace wall on the upside of chain transmission type propulsive mechanism is provided with two parallel tracks, the upside of track is provided with the pulley driving bin to slide, the inner side of track is provided with directive wheel, directive wheel is connected with pulley by attaching parts.
The utility model adopts chain transmission type propulsive mechanism, effectively ensure that and the continous way of bin is carried, the distance of transmission easily controls, precision is high, stable, manipulate convenient and swift, relative to net belt type conveying mechanism, its structure is tightly played, cost is low, long service life, and this mechanism is applied widely, the degreasing under higher hot conditions can be met, the speed of degreasing is fast, degreasing efficiency is high, the accurate transmission of bin can be controlled accurately by the cooperation of pulley and directive wheel simultaneously, avoid the sliding inclined problem of bin, all the time the state of running parallel can be in by true pulley, in addition, bin is adopted to place metal blank, add the treating capacity of single stove greatly, further improve operating efficiency, average daily treating capacity is compared material boat tool and is increased significantly.This apparatus structure is reasonable in design, functional reliability is high, practical, can meet high quality of products produce needs, there is good social value, be easy to promote the use of.
Accompanying drawing explanation
Fig. 1 is the structural representation of continuous fritting furnace;
Fig. 2 is the structural representation of the degreasing section of continuous fritting furnace;
Fig. 3 is the A-A view of Fig. 2;
In figure: 1-fire door, 2-degreasing section, 3-collection wax device, 4-boosting block, 5-pusher driven sprocket, 6-pusher chain, 7-pusher driven shaft, 8-track, 9-guide plate, 10-bin, 11-inert gas entrance, 12-thermometer mouth, 13-exhaust outlet, 14-pulley, 15-power chain, 16-power output sprocket, 17-power output shaft, 18-pusher drive sprocket, 19-power input sprocket, 20-power input shaft, 21-motor, 22-decelerator, 23-shaft coupling, 24-electric heater unit, 25-controls carbon gas access, 25-directive wheel, 26-thermal insulation board, 27-wax discharging port.
Detailed description of the invention
Be further described the utility model below in conjunction with accompanying drawing, but limited the utility model never in any form, any change done based on the utility model training centre or improvement, all belong to protection domain of the present utility model.
According to Fig. 1, for metal injection molded continuous sintering furnace, it comprises a combined type body of heater, described body of heater is disposed with degreasing section 2, sintering stage and cooling section from import to outlet, described inlet and outlet is provided with at least one fire door 1, described degreasing section 2, is provided with fire door 1 at least together between sintering stage and cooling section.
According to Fig. 2 ~ 3, the electric heater unit 24 that the utility model comprises fire door 1 and is arranged in degreasing section 2, material boat, conveying mechanism, material boat is multiple field bin 10, the baseplate underside central authorities of described bin 10 are provided with guide plate 9, conveying mechanism is chain transmission type propulsive mechanism, chain transmission type propulsive mechanism comprises and is fixed on power input sprocket on power input shaft 20 19 and the power output sprocket 16 be fixed on power output shaft 17 and pusher drive sprocket 18, chain transmission type propulsive mechanism also comprises boosting block 4, pusher driven sprocket 5, pusher chain 6, pusher driven shaft 7 and power chain 15, power chain 15 to be enclosed within power input sprocket 19 and power output sprocket 16 and to be engaged with, pusher driven sprocket 5 is fixed on pusher driven shaft 7, pusher chain 6 to be enclosed within pusher drive sprocket 18 and pusher driven sprocket 5 and to be engaged with, boosting block 4 is evenly arranged on pusher chain 6, furnace wall on the upside of chain transmission type propulsive mechanism is provided with two parallel tracks 8, the upside of described track 8 is provided with the pulley 14 driving bin 10 to slide, the inner side of track 8 is provided with directive wheel 25, directive wheel 25 is connected with pulley 14 by attaching parts.
The utility model operationally, first the bin 10 being placed with metal blank is shelved on the pulley 14 above track 8, in the attaching parts that the leg at two ends bottom bin 2 is just placed between pulley 14 and directive wheel 25, make guide plate 9 bottom each bin 10 between adjacent two pieces of boosting blocks 4 simultaneously, described bin 10 is assembled by base plate and two blocks of side plates, the inwall of described side plate is processed with the slot of multilayer constant spacing, described slot interpolation feeding disk, described charging tray places metal blank, secondly starter motor 21, then the decelerator 22 be connected with motor 21, shaft coupling 23 drives power input shaft 20 to rotate, power input shaft 20 drives power input sprocket 16 to rotate, then power chain 15, power output sprocket 16, power output shaft 17, power output sprocket 16, pusher drive sprocket 18, pusher chain 6 and pusher driven sprocket 5 and pusher driven shaft 7 are followed same direction and are rotated, after boosting block 4 on pusher chain 6 contacts with the guide plate 9 bottom bin 10, boosting on pusher chain 64 pieces utilizes transmitting force, the bin 10 filling metal blank is pushed to one by one carry out in debinding furnace temperature required under even degreasing.
Further, inboard wall of burner hearth on the downside of described track 8 is symmetrically installed with two pieces of thermal insulation boards 26, the spacing of described thermal insulation board 26 is greater than the width of guide plate 9, it is the heat loss in order to farthest reduce bin 10 region, guarantee the temperature needed for metal blank degreasing, the consumption of maximum saving electric energy, alters under preventing the heat of bin 10 region simultaneously, affects the service life of chain transmission type propulsive mechanism.
Further, the downside of described thermal insulation board 26 is provided with funnelform wax discharging port 27, described wax discharging port 27 is connected with collection wax device 3 by de-waxing pipeline, because containing a large amount of paraffin component in the gas after degreasing, in order to avoid paraffin steam enters miscellaneous equipment, affect its service life, after gas after degreasing enters into the condensation of collection wax device 3 by wax discharging port 27, after only need heating collection wax device 3, be attached to after the paraffin collecting wax device 3 inwall is heated and discharge from the leakage fluid dram bottom collection wax device 3, recycling can be repeated after paraffin processing after collection, achieve the object turned waste into wealth.
Further, the body of heater of described degreasing section 2 is at least provided with a control carbon gas access 25 and an inert gas entrance 11, arranging control carbon gas access 25 is for the ease of controlling in the scope of non-blast by the ratio containing oxygen gas mixture in body of heater, in order to adapt to the needs controlling carbon, control carbon gas access 25 can arrange one or two; The object arranging inert gas entrance 11 is speed and efficiency in order to promote degreasing, can according to actual needs, and inert gas entrance 11 can arrange one or two.
In order in real-time monitoring hearth and the skimming temp of metal blank, the body of heater of described degreasing section 2 is at least provided with two thermometer mouths 12, the thermometer that described thermometer mouth 12 is installed can be thermocouple thermometer or infrared thermometer.
Further, the body of heater of described degreasing section 2 being provided with exhaust outlet 13, is for the ease of to being exhausted in stove and pressure release.
Claims (6)
1. the degreasing plant of a continuous sintering furnace, comprise fire door (1) and be arranged on the electric heater unit (24) in degreasing section (2), material boat, conveying mechanism, it is characterized in that: described material boat is multiple field bin (10), the baseplate underside central authorities of described bin (10) are provided with guide plate (9), described conveying mechanism is chain transmission type propulsive mechanism, described chain transmission type propulsive mechanism comprises the power input sprocket (19) be fixed on power input shaft (20) and the power output sprocket (16) be fixed on power output shaft (17) and pusher drive sprocket (18), also comprise boosting block (4), pusher driven sprocket (5), pusher chain (6), pusher driven shaft (7) and power chain (15), described power chain (15) is enclosed within power input sprocket (19) and power output sprocket (16) is gone up and is engaged with, described pusher driven sprocket (5) is fixed on pusher driven shaft (7), described pusher chain (6) is enclosed within pusher drive sprocket (18) and pusher driven sprocket (5) is gone up and is engaged with, described boosting block (4) is evenly arranged on pusher chain (6), furnace wall on the upside of described chain transmission type propulsive mechanism is provided with two parallel tracks (8), the upside of described track (8) is provided with the pulley (14) driving bin (10) to slide, the inner side of described track (8) is provided with directive wheel (25), described directive wheel (25) is connected with pulley (14) by attaching parts.
2. the degreasing plant of a kind of continuous sintering furnace according to claim 1, it is characterized in that: described bin (10) is assembled by base plate and two blocks of side plates, the inwall of described side plate is processed with the slot of multilayer constant spacing, described slot interpolation feeding disk.
3. the degreasing plant of a kind of continuous sintering furnace according to claim 1, it is characterized in that: the inboard wall of burner hearth of described track (8) downside is symmetrically installed with two pieces of thermal insulation boards (26), and the spacing of described thermal insulation board (26) is greater than the width of guide plate (9).
4. the degreasing plant of a kind of continuous sintering furnace according to claim 1, is characterized in that: the body of heater of described degreasing section (2) is at least provided with control carbon gas access (25) and an inert gas entrance (11).
5. the degreasing plant of a kind of continuous sintering furnace according to claim 1, is characterized in that: the body of heater of described degreasing section (2) is at least provided with two thermometer mouths (12).
6. the degreasing plant of a kind of continuous sintering furnace according to claim 1, is characterized in that: the body of heater of described degreasing section (2) is provided with exhaust outlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538779.8U CN204075219U (en) | 2014-09-19 | 2014-09-19 | A kind of degreasing plant of continuous sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538779.8U CN204075219U (en) | 2014-09-19 | 2014-09-19 | A kind of degreasing plant of continuous sintering furnace |
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| CN204075219U true CN204075219U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420538779.8U Expired - Fee Related CN204075219U (en) | 2014-09-19 | 2014-09-19 | A kind of degreasing plant of continuous sintering furnace |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149586A (en) * | 2015-09-17 | 2015-12-16 | 苏州汇科机电设备有限公司 | Hearth heating device of MIM sintering furnace |
| CN106077658A (en) * | 2016-07-21 | 2016-11-09 | 广东风华高新科技股份有限公司 | Continuous way debinding furnace and use the method that this continuous way debinding furnace carries out defat |
| CN108080401A (en) * | 2017-12-28 | 2018-05-29 | 苏州百搭王者物流技术有限公司 | A kind of ruins processing unit |
| CN110132001A (en) * | 2019-06-27 | 2019-08-16 | 永康雪纺自动化设备有限公司 | A kind of transparent injected-moulded degreasing sintered all-in-one oven of ceramics of aluminium oxide |
| CN111468730A (en) * | 2020-05-15 | 2020-07-31 | 中山市浩雅生物科技有限公司 | Preparation method of orthopedic implant |
-
2014
- 2014-09-19 CN CN201420538779.8U patent/CN204075219U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149586A (en) * | 2015-09-17 | 2015-12-16 | 苏州汇科机电设备有限公司 | Hearth heating device of MIM sintering furnace |
| CN105149586B (en) * | 2015-09-17 | 2017-03-29 | 苏州汇科机电设备有限公司 | The burner hearth heater of MIM sintering furnaces |
| CN106077658A (en) * | 2016-07-21 | 2016-11-09 | 广东风华高新科技股份有限公司 | Continuous way debinding furnace and use the method that this continuous way debinding furnace carries out defat |
| CN106077658B (en) * | 2016-07-21 | 2019-01-18 | 广东风华高新科技股份有限公司 | Continous way debinding furnace and the method that degreasing is carried out using the continous way debinding furnace |
| CN108080401A (en) * | 2017-12-28 | 2018-05-29 | 苏州百搭王者物流技术有限公司 | A kind of ruins processing unit |
| CN110132001A (en) * | 2019-06-27 | 2019-08-16 | 永康雪纺自动化设备有限公司 | A kind of transparent injected-moulded degreasing sintered all-in-one oven of ceramics of aluminium oxide |
| CN111468730A (en) * | 2020-05-15 | 2020-07-31 | 中山市浩雅生物科技有限公司 | Preparation method of orthopedic implant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20210919 |
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| CF01 | Termination of patent right due to non-payment of annual fee |