CN104588636A - Conical hole type double-cone mixing device for powder metallurgy - Google Patents

Conical hole type double-cone mixing device for powder metallurgy Download PDF

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Publication number
CN104588636A
CN104588636A CN201410816314.9A CN201410816314A CN104588636A CN 104588636 A CN104588636 A CN 104588636A CN 201410816314 A CN201410816314 A CN 201410816314A CN 104588636 A CN104588636 A CN 104588636A
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CN
China
Prior art keywords
taper hole
mixing device
cone
bipyramid
hole type
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Granted
Application number
CN201410816314.9A
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Chinese (zh)
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CN104588636B (en
Inventor
王全生
金晓峰
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SUZHOU MIMO METAL TECHNOLOGY Co Ltd
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SUZHOU MIMO METAL TECHNOLOGY Co Ltd
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Publication of CN104588636A publication Critical patent/CN104588636A/en
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Publication of CN104588636B publication Critical patent/CN104588636B/en
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Abstract

The invention relates to a conical hole type double-cone mixing device for powder metallurgy. The conical hole type double-cone mixing device comprises a left shaft frame, a right shaft frame and a double-cone tank, wherein a rotary shaft of the double-cone tank is arranged on the shaft frames. A rotary shaft of the left shaft frame and a rotary shaft of the right shaft frame are connected to the two sides of the double-cone tank, a perforated plate is arranged on the inner wall in the middle of the double-cone tank, a plurality of conical holes are formed in the perforated plate densely, big openings and small openings of the conical holes are formed in the two sides of the perforated plate, and the big openings of the two adjacent conical holes are toward different directions. According to the conical hole type double-cone mixing device for the powder metallurgy, the perforated plate is additionally arranged on the basis of a double-cone mixing device in the prior art, powder on different lays can be turned over to other layers with no need to add spare power or transmission mechanisms, harden caked powder can be rapidly decomposed and broken apart through holes, and powder falling off cone tips in the turnover process can impact the perforated plate rapidly, so that breaking apart effect is better. By means of gaps, powdered materials can fall down through the holes as soon as possible, and caked materials will fall on the perforated plate.

Description

Powder used in metallurgy taper hole type bipyramid mixing device
Technical field
The present invention relates to powder batch mixing field, particularly relate to a kind of powder used in metallurgy taper hole type bipyramid mixing device.
Background technology
Powder metallurgy be produce metal or with metal dust (or mixture of metal dust and non-metal powder) as raw material, through being shaped and sintering, manufacture the technology of metal material, composite and all kinds goods.Powder metallurgic method has similar place to production pottery, and therefore, a series of New Technologies In Powder Metallu Rgy also can be used for the preparation of ceramic material.Due to the advantage of PM technique, it has become the key solving new material problem, plays a part very important in the development of new material.
In the preceding working procedure of powder metallurgy, the quality problems of mixed relationship to rear road metallurgical process are carried out to metal dust, usually various metals powder or alloy powder and other additives are together carried out proportioning mixing during mixing, the uniformity of mixing is related to whether there is mass discrepancy with batch each product, or even the specific targets such as the molding effect of product and intensity.Be poured into from barrel powder in mixing device exist harden, lump, the phenomenon such as adhesion, need fully to break up, be thoroughly mixed into the uniformed powder of good fluidity, block and adhesion phenomenon disappearance of hardening is fallen.
The bipyramid mixing device that prior art adopts carries out batch mixing to powder, mixing time needs 3 hours usually, very long mixing time, seriously constrain batch mixing production efficiency, and have to purchase more mixing device, continue a kind of can ensure the uniform prerequisite of batch mixing under can greatly reduce again the mixing device of feeding time.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, provide a kind of can founding and the powder used in metallurgy taper hole type bipyramid mixing device having and break up effect that hardens to powder.
For achieving the above object, the technical solution used in the present invention is: a kind of powder used in metallurgy taper hole type bipyramid mixing device, comprise: left and right two pedestals, and rotating shaft is arranged on the bipyramid tank on described pedestal, rotating shaft on left and right two pedestals connects two sides of described bipyramid tank respectively, it is characterized in that, inwall in the middle part of described bipyramid tank is provided with taper hole plate, densely arranged on described taper hole plate have several taper holes, the large mouth of described taper hole and osculum are separately positioned on the both sides of taper hole plate, and the large mouth of adjacent two taper holes is towards difference.
In a preferred embodiment of the present invention, described bipyramid tank is respectively provided with cone point cone outwardly up and down, and two cones are by middle cylinder connection.
In a preferred embodiment of the present invention, described cylindrical side connects described pedestal, and described taper hole plate circumferential edge is connected with described cylinder inwall.
In a preferred embodiment of the present invention, between the inwall of described taper hole plate and described bipyramid tank, be provided with at least one breach.
In a preferred embodiment of the present invention, described breach be positioned at described taper hole plate centered by described rotating shaft rotational trajectory formed maximum circle and smallest circular side.
In a preferred embodiment of the present invention, two cone cone points of described bipyramid tank are equipped with a feed inlet and outlet, and described feed inlet and outlet passes through valve shut.
In a preferred embodiment of the present invention, the dead in line of two rotating shafts on left and right two pedestals, at least one rotating shaft is rotated by electrode drive.
In a preferred embodiment of the present invention, in described bipyramid tank, be provided with at least one deck taper hole plate.
The invention solves the defect existed in background technology, the present invention is on the basis of the bipyramid mixing device of prior art, add taper hole plate, like this without the need to increasing unnecessary power or transmission mechanism just can turn over layer to the powder in different aspects, the powder lumpd that simultaneously hardens also can be broken up by fast decoupled by hole, from the powder fast ram taper hole plate that cone point falls in switching process, break up better effects if; The setting of breach can so the material of powdered fall from breach as early as possible, bulk then can drop on taper hole plate; Opening passes through towards the convenient powder fallen from different both directions of different taper holes.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the preferred embodiments of the present invention;
Fig. 2 is the three-dimensional structure diagram of the bipyramid tank of the preferred embodiments of the present invention;
Fig. 3 is the stereochemical structure perspective view of the bipyramid tank of the preferred embodiments of the present invention;
Fig. 4 is the three-dimensional structure diagram of the taper hole plate of the preferred embodiments of the present invention;
Fig. 5 is the profile of A-A in Fig. 4;
In figure: 1, pedestal, 2, bipyramid tank, 3, taper hole plate, 4, taper hole, 5, great Kou, 6, osculum, 7, breach, 8, valve.
Detailed description of the invention
The present invention is further detailed explanation in conjunction with the accompanying drawings and embodiments now, and these accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As Figure 1-5, a kind of powder used in metallurgy taper hole 4 formula bipyramid mixing device, comprise: left and right two pedestals 1, and rotating shaft is arranged on the bipyramid tank 2 on pedestal 1, the rotating shaft on left and right two pedestals 1 connects two sides of bipyramid tank 2 respectively, it is characterized in that, inwall in the middle part of bipyramid tank 2 is provided with taper hole plate 3, densely arranged on taper hole plate 3 have several taper holes 4, and the large mouth 5 of taper hole 4 and osculum 6 are separately positioned on the both sides of taper hole plate 3, and the large mouth 5 of adjacent two taper holes 4 is towards difference.
On the basis of the bipyramid mixing device of prior art, add taper hole plate 3, like this without the need to increasing unnecessary power or transmission mechanism just can turn over layer to the powder in different aspects, the powder lumpd that simultaneously hardens also can be broken up by fast decoupled by hole, from the powder fast ram taper hole plate 3 that cone point falls in switching process, break up better effects if; The setting of breach 7 can so the material of powdered fall from breach 7 as early as possible, bulk then can drop on taper hole plate 3; Opening passes through towards the convenient powder fallen from different both directions of different taper holes 4.
Bipyramid tank about 2 is respectively provided with cone point cone outwardly, and two cones are by middle cylinder connection, and such powder can fall to another cone point from a cone point, has larger drop, has enough impulsive forces fully to mix powder.
Cylindrical side connects pedestal 1, and taper hole plate 3 circumferential edge is connected with cylinder inwall, and pedestal 1 is connected to centre, can easily be rotated by two cone points, dislocation.
Be provided with at least one breach 7 between the inwall of taper hole plate 3 and bipyramid tank 2, the amount of powder that powdered effect has added, its mobility is better, can be preferentially slippery to breach 7 from the inwall of bipyramid tank 2, and from breach 7 easily by taper hole plate 3.
Breach 7 be positioned at taper hole plate 3 centered by rotating shaft rotational trajectory formed maximum circle and smallest circular side, like this when bipyramid tank 2 rotates, breach 7 can when bipyramid tank 2 be in level, and at least one is positioned at bottom, and powder can pass through breach 7 smoothly.
Two cone cone points of bipyramid tank 2 are equipped with a feed inlet and outlet, and feed inlet and outlet is closed by valve 8, and the convenient sealing of valve 8, also conveniently picks and places powder.
The dead in line of two rotating shafts on left and right two pedestals 1, at least one rotating shaft is rotated by electrode drive, and be provided with at least one deck taper hole plate 3 in bipyramid tank 2, sandwich construction repeatedly can break up mixing to powder.
Taper hole 4 be provided with two kinds of different openings towards, can provide the slip velocity of two kinds of friction speeds for powder, can fully fully be overturn by the powder in different aspects like this, mixing can localize more, fully changes.
Above according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, related personnel in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine technical scope according to right.

Claims (8)

1. a powder used in metallurgy taper hole type bipyramid mixing device, comprise: left and right two pedestals, and rotating shaft is arranged on the bipyramid tank on described pedestal, rotating shaft on left and right two pedestals connects two sides of described bipyramid tank respectively, it is characterized in that, the inwall in the middle part of described bipyramid tank is provided with taper hole plate, densely arranged on described taper hole plate have several taper holes, the large mouth of described taper hole and osculum are separately positioned on the both sides of taper hole plate, and the large mouth of adjacent two taper holes is towards difference.
2. powder used in metallurgy taper hole type bipyramid mixing device according to claim 1, is characterized in that: described bipyramid tank is respectively provided with cone point cone outwardly up and down, and two cones are by middle cylinder connection.
3. powder used in metallurgy taper hole type bipyramid mixing device according to claim 2, is characterized in that: described cylindrical side connects described pedestal, and described taper hole plate circumferential edge is connected with described cylinder inwall.
4. the powder used in metallurgy taper hole type bipyramid mixing device according to claim 1 or 3, is characterized in that: be provided with at least one breach between the inwall of described taper hole plate and described bipyramid tank.
5. powder used in metallurgy taper hole type bipyramid mixing device according to claim 4, is characterized in that: described breach be positioned at described taper hole plate centered by described rotating shaft rotational trajectory formed maximum circle and smallest circular side.
6. powder used in metallurgy taper hole type bipyramid mixing device according to claim 1, is characterized in that: two cone cone points of described bipyramid tank are equipped with a feed inlet and outlet, and described feed inlet and outlet passes through valve shut.
7. powder used in metallurgy taper hole type bipyramid mixing device according to claim 1, is characterized in that: the dead in line of two rotating shafts on left and right two pedestals, at least one rotating shaft is rotated by electrode drive.
8. powder used in metallurgy taper hole type bipyramid mixing device according to claim 1, is characterized in that: be provided with at least one deck taper hole plate in described bipyramid tank.
CN201410816314.9A 2014-12-25 2014-12-25 Conical hole type double-cone mixing device for powder metallurgy Active CN104588636B (en)

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Application Number Priority Date Filing Date Title
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CN104588636B CN104588636B (en) 2017-04-12

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111085131A (en) * 2020-01-03 2020-05-01 张继波 Throwing diffusion type mixing device
CN113859656A (en) * 2021-09-17 2021-12-31 湖北亿家艾生物科技有限公司 Eye-mask raw material packaging unit and eye-mask manufacturing equipment
CN114377600A (en) * 2022-01-14 2022-04-22 重庆交通职业学院 Road steel slag mixing equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59173123A (en) * 1983-03-22 1984-10-01 Mitsubishi Nuclear Fuel Co Ltd Packing and mixing apparatus of powder
JP2001033162A (en) * 1999-07-21 2001-02-09 Shinko Pantec Co Ltd Rotary container type mixer/dryer and mechanism for preventing damage
CN2467170Y (en) * 2001-01-09 2001-12-26 莱芜钢铁集团粉末冶金有限公司 Non-power steel & iron powder mixing machine
CN102553479A (en) * 2012-01-10 2012-07-11 黄光智 Machine for overturning and stirring dry powder
CN203109223U (en) * 2013-03-12 2013-08-07 赣州嘉通新材料有限公司 Novel gas shield double-cone efficient mixing agitator
CN204396860U (en) * 2014-12-25 2015-06-17 苏州米莫金属科技有限公司 Powder used in metallurgy taper hole type bipyramid mixing device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59173123A (en) * 1983-03-22 1984-10-01 Mitsubishi Nuclear Fuel Co Ltd Packing and mixing apparatus of powder
JP2001033162A (en) * 1999-07-21 2001-02-09 Shinko Pantec Co Ltd Rotary container type mixer/dryer and mechanism for preventing damage
CN2467170Y (en) * 2001-01-09 2001-12-26 莱芜钢铁集团粉末冶金有限公司 Non-power steel & iron powder mixing machine
CN102553479A (en) * 2012-01-10 2012-07-11 黄光智 Machine for overturning and stirring dry powder
CN203109223U (en) * 2013-03-12 2013-08-07 赣州嘉通新材料有限公司 Novel gas shield double-cone efficient mixing agitator
CN204396860U (en) * 2014-12-25 2015-06-17 苏州米莫金属科技有限公司 Powder used in metallurgy taper hole type bipyramid mixing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111085131A (en) * 2020-01-03 2020-05-01 张继波 Throwing diffusion type mixing device
CN113859656A (en) * 2021-09-17 2021-12-31 湖北亿家艾生物科技有限公司 Eye-mask raw material packaging unit and eye-mask manufacturing equipment
CN114377600A (en) * 2022-01-14 2022-04-22 重庆交通职业学院 Road steel slag mixing equipment

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