CN101628317A - Continuous sand mixer - Google Patents
Continuous sand mixer Download PDFInfo
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- CN101628317A CN101628317A CN200910183053A CN200910183053A CN101628317A CN 101628317 A CN101628317 A CN 101628317A CN 200910183053 A CN200910183053 A CN 200910183053A CN 200910183053 A CN200910183053 A CN 200910183053A CN 101628317 A CN101628317 A CN 101628317A
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- conveying worm
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- sand
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Abstract
The invention discloses a continuous sand mixer which comprises a mixer base, a belt conveyer and a spiral conveyer connected with the belt conveyer, wherein the mixer base is provided with a first rotator which is provided with a lifting cylinder, the lifting cylinder pushes the belt conveyer and the spiral conveyer to vertically lift, a conveying shaft of the spiral conveyer is sequentially provided with a conveying section fixed with a spiral blade, a first mixing conveying section fixed with advancing cutter bars, and a second mixing conveying section from a material inlet end to a sand outlet end, wherein the second mixing conveying section is fixed with advancing cutter bars with same distribution as the advancing cutter bars on the first mixing conveying section, and is fixed with return cutter bars behind every two advancing cutter bars. Casting sand is conveyed to the spiral conveyer by the belt conveyer and is output from a sand outlet of the spiral conveyer after being fully mixed by the spiral conveyer. The invention effectively solves the problem of low production efficiency and poor sand mixing effect of the prior sand mixer, realizes the full mixing of the casting sand, and has compact and attractive structure, high use reliability and wide application range.
Description
Technical field
The present invention relates to a kind of continuous muller that the air-set mold resin sand that is used for the casting industry moulding is mixed.
Background technology
Along with the fast development of China's casting industry, it is superseded that traditional casting technique progressively is tending towards, and advanced casting technique novel, environment-friendly type is progressively formed and is widely used.Puddle mixer is a kind of visual plant in the casting technique, have only air-set mold resin sand is mixed fully, could guarantee the casting mold quality, produce satisfactory foundry goods, and this type of mixer that casting industry was commonly used in the past all is to adopt common helical feed mode, not only mixed effect is undesirable, and conveying capacity is low, common productivity ratio has only about 30%～40%, can not adapt to present super-huge castings production requirement, production process does not reach environmental requirement yet simultaneously, and the numerous foundry enterprises of China all can only rely on import equipment and satisfy user demand.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiency of prior art, a kind of continuous muller is provided, present used puddle mixer production efficiency is low to solve, the problem of mulling weak effect.
The technical solution adopted for the present invention to solve the technical problems is: a kind of continuous muller, comprise support, belt conveyor and conveying worm, support is provided with first slewing equipment, the sand inlet end of belt conveyor is connected with first slewing equipment rotationally, the discharging opening of belt conveyor connects the charging aperture of conveying worm, be fixed with hoist cylinder on first slewing equipment, hoist cylinder promotion belt conveyor is done the revolution on the vertical direction around the junction of the belt conveyor and first slewing equipment, realize the vertical lift of belt conveyor and conveying worm, be provided with the transportation section successively from feed inlet end to sand export end on the described conveying worm conveying axis, first mixes transportation section and second mixes the transportation section, be fixed with helical blade on the conveying axis of transportation section, be fixed with preceding feed rod on the conveying axis of the first mixing transportation section, be fixed with on the conveying axis of the second mixing transportation section with first and mix the identical preceding feed rod of arrangement on the transportation section, behind per two preceding feed rods, be fixed with simultaneously and return knife bar, casting sand is delivered to conveying worm by belt conveyor, and the sand export from conveying worm after conveying worm fully mixes is exported.
For making this mulling function satisfy the user demand of a plurality of positions, described first slewing equipment is the gear type pivoting support, can make belt conveyor do to center on the gyration at support center in the horizontal direction by driven by motor.
For guaranteeing in the lifting process of belt conveyor, the helical feed function is horizontal all the time, be provided with four link assemblies between described hoist cylinder and the belt conveyor, described four link assemblies are fixedlyed connected with the piston rod of hoist cylinder, four link assemblies, one end and first slewing equipment are rotationally connected simultaneously, the other end and belt conveyor discharge port end are rotationally connected, and conveying worm is connected with belt conveyor by four link assemblies.
The housing of described conveying worm is provided with resin liquid interface and curing agent interface, so that when carrying out the mulling operation, adds an amount of resin liquid and curing agent in casting sand.
For further enlarging the scope of application, described belt conveyor discharge port end is fixed with and can makes conveying worm make rotating second slewing equipment of horizontal direction.
For realizing conveying worm not only pusher but also well-mixed effect, feed rod circumference of per four one-tenth that is arranged as on the conveying axis of conveying worm circulates before described, angle between per two preceding feed rods is 90 °, and the angle between the preceding feed rod before returning knife bar and being arranged in it is 45 °; Feed rod circumference of per three one-tenth that is arranged as on the conveying axis of conveying worm circulates before perhaps described, and the angle between per two preceding feed rods is 120 °, and the angle between the preceding feed rod before returning knife bar and being arranged in it is 60 °.
Furtherly, described before feed rod have main blade, the pusher face of main blade is towards the sand export direction of conveying worm, and with conveying worm conveying axis center angle at 45.
Further, the described knife bar that returns has auxiliary-blade, and the pusher face of auxiliary-blade is towards the charging aperture direction of conveying worm, and with conveying worm conveying axis center angle at 45.
For satisfying environmental requirement, described belt conveyor is closed, is connected with the dedusting pipe network on it, and the sand export of conveying worm is provided with suspended hood, and suspended hood is communicated with the dedusting pipe network.
The invention has the beneficial effects as follows: bigger propulsive force and agitating function that the present invention utilizes the set preceding feed rod of conveying worm to have, and return less propulsive thrust and the agitating function that knife bar has, realized the conveying of casting sand and fully mixing, the combination of belt conveyor and conveying worm, improved the production efficiency of mixer effectively, but the present invention simultaneously is vertical lift but also can make horizontal rotation not only, enlarged the range of application of mixer, compact conformation is attractive in appearance, save floor space, reduce use cost, shortened the production cycle.
Description of drawings
The present invention is further described below in conjunction with drawings and embodiments.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of conveying worm of the present invention transportation section part.
Fig. 3 is that the present invention adopts portable structural representation.
1. supports, 2. Belt Conveying machines, 21. sand inlets, 3. helical feed machines, 31. housings 32. stir the motors 33. conveying axis 34. sand exports 35. spiral blades 36. knife bar 36-1. main blade 37. that advances and return knife bar 37-1. auxiliary-blade 38. resin liquid interfaces 39. curing agent interfaces 4. first slewing equipments 5. lifting oil cylinders 6. 4 connecting rod assemblies 7. second slewing equipments 8. dedusting pipe networks 9. air draught covers 10. air exhausters 11. mobile trolley used 12. dedusters 13. and deposit sand storehouse 14. belt feeding machines, 15. one-level proportional valves, 16. secondary proportional valves, 17. curing agent pumps, 18. resin pumps, 19. air compressor machines, 20. resin heaters among the figure
The specific embodiment
The present invention is further illustrated in conjunction with the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
The continuous muller shown in Figure 2 as Fig. 1, comprise support 1, belt conveyor 2 and conveying worm 3, support 1 is provided with first slewing equipment 4, sand inlet 21 ends and first slewing equipment 4 of belt conveyor 2 are rotationally connected, the discharging opening of belt conveyor 2 connects the charging aperture of conveying worm 3, be fixed with hoist cylinder 5 on first slewing equipment 4, between hoist cylinder 5 and belt conveyor 2, be provided with four link assemblies 6, fixedly connected with the piston rod of hoist cylinder 5 in described four link assemblies 6 centre positions, four link assemblies, 6 one ends and first slewing equipment 4 are rotationally connected simultaneously, the other end and belt conveyor 2 discharge port ends are rotationally connected, and conveying worm 3 is realized being connected with belt conveyor 2 by four link assemblies 6, hoist cylinder 5 promotion belt conveyors 2 are done the revolution on the vertical direction around the junction of the belt conveyor 2 and first slewing equipment 4, thereby realize the vertical lift of belt conveyor 2 and conveying worm 3, because the effect of four link assemblies 6, can guarantee in the lifting process of belt conveyor 2, conveying worm 3 can be horizontal all the time, described first slewing equipment 4 is the gear type pivoting support, can make belt conveyor 2 do to center on the gyration at support 1 center in the horizontal direction by driven by motor, make this mulling function satisfy the user demand of a plurality of positions casting mold, being fixed with at belt conveyor 2 discharge port ends simultaneously to make conveying worm 3 make rotating second slewing equipment 7 of horizontal direction, second slewing equipment 7 is similarly the gear type pivoting support, after belt conveyor 2 liftings or horizontal rotation put in place, second slewing equipment can drive the revolution that conveying worm 3 is made horizontal direction by motor, further to satisfy the user demand of diverse location casting mold, improve the range of application of mixer.
Belt conveyor 2 is just delivered to conveying worm 3 with casting sand, casting sand fully to be mixed, the transport portion structure of conveying worm 3 seems particularly important, among the present invention, the housing 31 of described conveying worm 3 adopts two semicircles to form, the centre couples together with hinge, can open from both sides, so that cleaning and maintenance, conveying worm 3 is by stirring motor 32 driven rotary, 34 ends are provided with the transportation section successively from feed inlet end to sand export on its conveying axis 33, first mixes transportation section and second mixes the transportation section, on the conveying axis 33 of transportation section, be fixed with helical blade 35, this transportation section mainly is casting sand to be delivered to first mix the transportation section, feed rod 36 before being fixed with on the conveying axis 33 of the first mixing transportation section, preceding feed rod 36 circumference of per four one-tenth that is arranged as on the conveying axis 33 of conveying worm 3 circulates, angle between per two preceding feed rods 36 is 90 °, preceding feed rod 36 has main blade 36-1, the pusher face of main blade 36-1 is towards sand export 34 directions of conveying worm 3, and conveying axis 33 centers angle at 45 with conveying worm 3, this spread pattern, both can push casting sand, can carry out certain mixing to casting sand again, and mix the identical preceding feed rod 36 of arrangement on the transportation section except being fixed with on the conveying axis 33 of the second mixing transportation section with first, behind per two preceding feed rods 36, be fixed with simultaneously and return knife bar 37, angle between the preceding feed rod 36 before returning knife bar 37 and being arranged in it is 45 °, return knife bar 37 and have auxiliary-blade 37-1, the pusher face of auxiliary-blade 37-1 is towards the charging aperture direction of conveying worm 3, and conveying axis 33 centers angle at 45 with conveying worm 3, casting sand is when second mixes the transportation section like this, by preceding feed rod 36 and the alternately stirring action that returns knife bar 37, make casting sand reach sufficient mixing, because the thrust on the preceding feed rod is greater than the thrust of returning knife bar, finally after fully being mixed, the sand export 34 of delivering to conveying worm 3 flows out casting sand.Certainly feed rod 36 and return the arrangement mode of knife bar 37 on the conveying axis 33 of conveying worm 3 and be not limited to above per four forms that become a circumference to circulate before, also can be circumference circulation of per three one-tenth such as the arrangement of preceding feed rod 36 on the conveying axis 33 of conveying worm 3, angle between per two preceding feed rods 36 is 120 °, and angle is 60 ° between the preceding feed rod 36 before returning knife bar 37 and being arranged in it.
For ease of when carrying out the mulling operation, in casting sand, add an amount of resin liquid and curing agent, the housing 31 of described conveying worm 3 is provided with resin liquid interface 38 and curing agent interface 39.
Environmental requirement when satisfying production operation, the used belt conveyor 2 of the present invention is closed, belt conveyor adopts the belt roller of spill belt and inclination, and be provided with the dedusting interface, be connected with dedusting pipe network 8 on the dedusting interface, the sand export 34 of conveying worm 3 is provided with suspended hood 9 simultaneously, suspended hood 9 is communicated with dedusting pipe network 8, dedusting pipe network 8 connects an air exhauster 10, in feeding and sediment outflow process, by 8 effects of dedusting pipe network, can carry out dedusting or remove steam, to prevent dust polluting environment.
What Fig. 3 showed is the structural representation that the present invention adopts portable form, puddle mixer is fixed on mobile trolley used 11, during mulling, mobile trolley used 11 can be with puddle mixer to move to desired location work, flexible, also be provided with deduster 12 on mobile trolley used 11, deposit sand storage 13, belt feeder 14 etc., deposit casting sand that sand storage 13 deposited after being located at one-level proportional valve 15 meterings of depositing sand storage 13 feed openings, carry by belt feeder 14, deliver to mixer after secondary proportional valve 16 meterings through being located at belt feeder 14 feed openings and carry out mulling, deduster 12 connects dedusting pipe network 8, the dust that produces is carried out dust removal process, prevent contaminated environment, the while mobile trolley used 11 also supporting catalyst pumps 17 that are provided with, resin pump 18, air compressor machine 19 and resin heater 20 are so that add suitable curing agent and resin by resin liquid interface 38 and curing agent interface 39 in mixer.
The present invention organically combines belt conveyor 2 and conveying worm 3, function such as possess lifting, revolution, move, the scope of application and the production efficiency of mixer have greatly been improved thus, the design feature that conveying worm 3 has, guaranteed that casting sand is mixed fully, compact integral structure of the present invention is attractive in appearance, and is reliable, can fully improve energy utilization rate.Lower disposal of pollutants and operating cost, can realize Digital Control, to satisfy the demand of modern foundry industry.
Embodiment according to foregoing invention is enlightenment, and by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from the technology of the present invention thought.Technical scope of the present invention is not limited to the content on the specification, must determine its technical scope according to the claim scope.
Claims (10)
1. continuous muller, comprise support (1), belt conveyor (2) and conveying worm (3), support (1) is provided with first slewing equipment (4), sand inlet (21) end of belt conveyor (2) is connected with first slewing equipment (4) rotationally, the discharging opening of belt conveyor (2) connects the charging aperture of conveying worm (3), be fixed with hoist cylinder (5) on first slewing equipment (4), hoist cylinder (5) promotion belt conveyor (2) is done the revolution on the vertical direction around the belt conveyor (2) and the junction of first slewing equipment (4), realize the vertical lift of belt conveyor (2) and conveying worm (3), it is characterized in that: upward (34) end is provided with the transportation section to the conveying axis (33) of described conveying worm (3) successively from feed inlet end to sand export, first mixes transportation section and second mixes the transportation section, be fixed with helical blade (35) on the conveying axis of transportation section (33), be fixed with preceding feed rod (36) on the conveying axis (33) of the first mixing transportation section, be fixed with on the conveying axis (33) of the second mixing transportation section with first and mix the identical preceding feed rod (36) of arrangement on the transportation section, behind per two preceding feed rods (36), be fixed with simultaneously and return knife bar (37), casting sand is delivered to conveying worm (3) by belt conveyor (2), and the sand export (34) from conveying worm (3) after conveying worm (3) fully mixes is exported.
2. continuous muller according to claim 1, it is characterized in that: described first slewing equipment (4) is the gear type pivoting support, can make belt conveyor (2) and conveying worm (3) do to center on the gyration at support center in the horizontal direction by driven by motor.
3. continuous muller according to claim 1, it is characterized in that: be provided with four link assemblies (6) between described hoist cylinder (5) and the belt conveyor (2), described four link assemblies (6) are fixedlyed connected with the piston rod of hoist cylinder (5), four link assemblies (6) one ends and first slewing equipment (4) are rotationally connected simultaneously, and the other end and belt conveyor (2) discharge port end is rotationally connected.
4. continuous muller according to claim 3, it is characterized in that: described conveying worm (3) is connected with belt conveyor (2) by four link assemblies (6), and the housing (31) of conveying worm (3) is provided with resin liquid interface (38) and curing agent interface (39).
5. continuous muller according to claim 1 is characterized in that: described belt conveyor (2) discharge port end is fixed with and can makes conveying worm (3) make rotating second slewing equipment of horizontal direction (7).
6. continuous muller according to claim 1, it is characterized in that: feed rod (36) circumference of per four one-tenth that is arranged as on the conveying axis (33) of conveying worm (3) circulates before described, angle between per two preceding feed rods (36) is 90 °, and the described angle that returns knife bar (37) and be arranged between its preceding preceding feed rod (36) is 45 °.
7. continuous muller according to claim 1, it is characterized in that: feed rod (36) circumference of per three one-tenth that is arranged as on the conveying axis (33) of conveying worm (3) circulates before described, angle between per two preceding feed rods (36) is 120 °, and the described angle that returns knife bar (37) and be arranged between its preceding preceding feed rod (36) is 60 °.
8. continuous muller according to claim 1, it is characterized in that: feed rod (36) has main blade (36-1) before described, the pusher face of main blade (36-1) is towards sand export (34) direction of conveying worm (3), and with conveying axis (33) the center angle at 45 of conveying worm (3).
9. continuous muller according to claim 1, it is characterized in that: the described knife bar (37) that returns has auxiliary-blade (37-1), the pusher face of auxiliary-blade (37-1) is towards the charging aperture direction of conveying worm (3), and with conveying axis (33) the center angle at 45 of conveying worm (3).
10. continuous muller according to claim 1, it is characterized in that: described belt conveyor (2) is for closed, be connected with dedusting pipe network (8) on it, the sand export (34) of conveying worm (3) is provided with suspended hood (9), and suspended hood (9) is communicated with dedusting pipe network (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101830530A CN101628317B (en) | 2009-07-27 | 2009-07-27 | Continuous sand mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101830530A CN101628317B (en) | 2009-07-27 | 2009-07-27 | Continuous sand mixer |
Publications (2)
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| CN101628317A true CN101628317A (en) | 2010-01-20 |
| CN101628317B CN101628317B (en) | 2011-01-19 |
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| CN2009101830530A Active CN101628317B (en) | 2009-07-27 | 2009-07-27 | Continuous sand mixer |
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| CN (1) | CN101628317B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950241A (en) * | 2011-08-24 | 2013-03-06 | 郭星亮 | Continuous clay-sand sand mixer |
| CN103722123A (en) * | 2013-12-31 | 2014-04-16 | 常州市卓信机电设备制造有限公司 | Boiling device for self-hardening sand mixer |
| CN104841878A (en) * | 2015-04-06 | 2015-08-19 | 安庆旭东工贸有限责任公司 | Crawler sand mixer |
| CN106975728A (en) * | 2017-05-22 | 2017-07-25 | 无锡锡南铸造机械股份有限公司 | Tilting leaf regeneration machine |
| CN108136486A (en) * | 2016-03-28 | 2018-06-08 | 新东工业株式会社 | The continuous mixing device of granule and viscous liquid, system and continuous mixing method |
| CN110756726A (en) * | 2019-12-09 | 2020-02-07 | 安徽省含山县富坤铸造厂 | Vertical sand mixing head and sand mixer |
| CN115090828A (en) * | 2022-07-15 | 2022-09-23 | 中国兵器装备集团西南技术工程研究所 | Sand mixing blade structure of continuous sand mixer |
| CN115179436A (en) * | 2022-07-27 | 2022-10-14 | 山东省水利工程局有限公司 | Grouting mixing device and method for reservoir danger removal and reinforcement |
| CN116921621A (en) * | 2023-09-14 | 2023-10-24 | 泊头市青峰机械有限公司 | Sand mixer for mixing resin sand |
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| US4140246A (en) * | 1974-04-04 | 1979-02-20 | Frankie Donald M | Proportional control system for foundry sand mixing device |
| US4039169A (en) * | 1976-02-02 | 1977-08-02 | Carver Foundry Products | Continuous sand muller |
| US4368984A (en) * | 1977-12-12 | 1983-01-18 | National Engineering Company | Mixer apparatus |
| GB2085741A (en) * | 1980-10-18 | 1982-05-06 | Hargreaves Ind Services Ltd | A machine for the treatment of wet particulate materials |
| US4560281A (en) * | 1984-04-16 | 1985-12-24 | Foundry Automation, Inc. | Foundry apparatus for mixing sand with binder |
| CN2611074Y (en) * | 2003-04-04 | 2004-04-14 | 朱旭东 | Sand mixing machine |
| CN101099989A (en) * | 2007-07-26 | 2008-01-09 | 姜光华 | Casting resin sand mixing device |
| CN201470818U (en) * | 2009-07-27 | 2010-05-19 | 常州市通力机电设备制造有限公司 | Continuous type sand mixer |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950241A (en) * | 2011-08-24 | 2013-03-06 | 郭星亮 | Continuous clay-sand sand mixer |
| CN103722123A (en) * | 2013-12-31 | 2014-04-16 | 常州市卓信机电设备制造有限公司 | Boiling device for self-hardening sand mixer |
| CN104841878A (en) * | 2015-04-06 | 2015-08-19 | 安庆旭东工贸有限责任公司 | Crawler sand mixer |
| CN104841878B (en) * | 2015-04-06 | 2017-01-18 | 重庆联汇生态农业发展有限公司 | Crawler sand mixer |
| CN108136486B (en) * | 2016-03-28 | 2021-03-26 | 新东工业株式会社 | Continuous mixing device, system and continuous mixing method for granules and viscous liquid |
| CN108136486A (en) * | 2016-03-28 | 2018-06-08 | 新东工业株式会社 | The continuous mixing device of granule and viscous liquid, system and continuous mixing method |
| CN106975728A (en) * | 2017-05-22 | 2017-07-25 | 无锡锡南铸造机械股份有限公司 | Tilting leaf regeneration machine |
| CN106975728B (en) * | 2017-05-22 | 2020-07-14 | 无锡锡南铸造机械股份有限公司 | Inclined blade regenerator |
| CN110756726A (en) * | 2019-12-09 | 2020-02-07 | 安徽省含山县富坤铸造厂 | Vertical sand mixing head and sand mixer |
| CN115090828A (en) * | 2022-07-15 | 2022-09-23 | 中国兵器装备集团西南技术工程研究所 | Sand mixing blade structure of continuous sand mixer |
| CN115090828B (en) * | 2022-07-15 | 2023-08-04 | 中国兵器装备集团西南技术工程研究所 | Sand mixing blade structure of continuous sand mixer |
| CN115179436A (en) * | 2022-07-27 | 2022-10-14 | 山东省水利工程局有限公司 | Grouting mixing device and method for reservoir danger removal and reinforcement |
| CN116921621A (en) * | 2023-09-14 | 2023-10-24 | 泊头市青峰机械有限公司 | Sand mixer for mixing resin sand |
| CN116921621B (en) * | 2023-09-14 | 2023-11-21 | 泊头市青峰机械有限公司 | Sand mixer for mixing resin sand |
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| CN101628317B (en) | 2011-01-19 |
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