CN108438773A - Modified builds powder screw conveying mechanism - Google Patents
Modified builds powder screw conveying mechanism Download PDFInfo
- Publication number
- CN108438773A CN108438773A CN201810539495.3A CN201810539495A CN108438773A CN 108438773 A CN108438773 A CN 108438773A CN 201810539495 A CN201810539495 A CN 201810539495A CN 108438773 A CN108438773 A CN 108438773A
- Authority
- CN
- China
- Prior art keywords
- powder
- axis
- hole
- conveying mechanism
- shell ontology
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
- B65G33/26—Screws
- B65G33/265—Screws with a continuous helical surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
- B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
- B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
- B65G33/22—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing with means for retarding material flow at the delivery end of the housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/042—Granular material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Screw Conveyors (AREA)
Abstract
The present invention provides a kind of modifieds to build powder screw conveying mechanism, belongs in Architectural Equipment manufacturing technology field.It solves the problems such as prior art design is unreasonable.This modified building powder screw conveying mechanism includes the shell ontology for the sealing for accommodating powder, and shell ontology offers input port along the side of the opposed rear end in powder carry direction, is equipped with delivery outlet etc. along the side of the opposed front end in powder carry direction.The advantages of this modified building powder screw conveying mechanism, is:The setting of reverse acting spiral slot on the axis steel bushing that helical axis rotates in same direction makes the powder leaked out in the first cast gap between helical axis and preceding shaft through-hole that can be returned in shell ontology along the negative direction in powder carry direction with its rotation after flowing into reverse acting spiral slot, prevents powder from leaking out the external effect of shell sheet to play.
Description
Technical field
The invention belongs to Architectural Equipment manufacturing technology fields, and powder screw conveyer is built more particularly, to a kind of modified
Structure.
Background technology
It is existing while mixed different dry mash for construction and the device that conveys is typically to use spiral
Conveying mechanism is come what is completed, and spiral conveying mechanism is when powder is built in conveying, in the phase of spiral conveying mechanism upper edge conveying direction
To front end, since helical axis is to be pierced by the shell of spiral conveying mechanism to connect with external installation bearing, in spiral transferring
It send there are larger gap between the shell of mechanism and helical axis, existing method is with soft sealing element such as packing by the gap
It blocks, but increases resistance when helical axis rotation in this way, not only reduce the transfer efficiency of helical axis, and the soft sealing element
It is easy to wear, it needs to be replaced frequently.
Invention content
Regarding the issue above, the present invention provides a kind of reasonable design, powder is from spiral shell when solving conveying powder
The modified for the problem of being flowed out in gap between spin axis and the shell of spiral conveying mechanism builds powder screw conveying mechanism.
In order to achieve the above objectives, present invention employs following technical proposals:The modified building powder screw of the present invention is defeated
Mechanism is sent, including accommodates the shell ontology of the sealing of powder, shell ontology is offered along the side of the opposed rear end in powder carry direction
Input port is equipped with delivery outlet, the both ends in shell ontology upper edge powder carry direction along the side of the opposed front end in powder carry direction
Offer at least a pair of front axle for being located at the opposed front end along powder carry direction being pierced by one helical axis of confession being correspondingly arranged
Through-hole and rear shaft through-hole positioned at the opposed rear end along powder carry direction, after one end of helical axis is piercing in one shaft through-hole with drive
Dynamic motor connection, the other end are piercing in preceding shaft through-hole and are connect with spring bearing, it is characterised in that:Between helical axis and preceding shaft through-hole
Equipped with the powder leaked out in the gap between helical axis and preceding shaft through-hole is re-fed into the intrinsic material leakage foldback structure of shell,
Material leakage foldback structure includes the tight axis steel bushing for being located at front axle through hole side on helical axis, and at least one is offered on axis steel bushing
Item helically type be around in its outer circumferential and be in the reverse acting spiral slot that is reversed with the helical axis direction of rotation, outside axis steel bushing
There are the first cast gaps that cross section is cast between on the inside of side and preceding shaft through-hole.Set on the axis steel rotate in same direction with helical axis
The setting of reverse acting spiral slot makes the powder leaked out in the first cast gap between helical axis and preceding shaft through-hole flow on set
It can be returned in shell ontology along the negative direction in powder carry direction with its rotation after entering reverse acting spiral slot, to play
Prevent powder from leaking out the external effect of shell sheet.
Preferably, material leakage foldback structure further includes the outer steel sleeve passed through for helical axis on shaft through-hole inside before being fixedly arranged on, outside
There are the second cast gaps that cross section is cast between steel bushing and axis steel bushing.The setting of outer steel sleeve is no longer limited by preceding shaft through-hole
Length, to ensure that powder does not leak out, improve the scope of application to select the outer steel sleeve of different length as needed.
Preferably, neat close to the end face of shell ontology one end and the end face close to shell ontology one end on axis steel bushing on outer steel sleeve
It is flat.It can be rapidly introduced into reverse acting spiral slot under the guiding role of outer steel sleeve convenient for the powder of leakage.
Preferably, notch of the reverse acting spiral slot close to shell ontology one end is connected to the end face of axis steel bushing abutting end.Convenient for leakage
The powder gone out preferably enters reverse acting spiral slot.
Preferably, pocket bottom of the reverse acting spiral slot close to shell ontology one end is cut equipped with the negative direction along powder carry and inclines
The face of slope being arranged in the diagonal.It is preferably flowed back in shell ontology convenient for powder in reverse acting spiral slot, while also can be to a certain degree
The upper intrinsic powder of blocking shell leaks out.
Preferably, the number of turns in reverse acting spiral slot is at least 3 circles.It is simple in structure, convenient for manufacture.
Preferably, axis steel bushing is cylindrical structure, and the reverse acting spiral slot being opened on axis steel bushing is in cylindrical screw wire shaped.
It is simple in structure, easily manufactured.
Preferably, axis steel bushing is conical structure, and axis steel bushing relatively small end is adjacent with shell ontology, is opened on axis steel bushing
Reverse acting spiral slot be in trochoid spiral wire shaped.Further improve the function that blocking powder leaks out.
Preferably, the number of helical axis is two and is set in shell ontology parallel along powder carry direction, two spirals
The direction of rotation of axis is on the contrary, correspondingly, the logarithm of rear shaft through-hole and preceding shaft through-hole is two pairs, and a leakage is respectively provided on every helical axis
Expect foldback structure.Improve batch mixing mixing effect.
Compared with prior art, the advantages of this modified building powder screw conveying mechanism, is:Set on same with helical axis
The setting of reverse acting spiral slot on the axis steel bushing of rotation makes to leak in the first cast gap between helical axis and preceding shaft through-hole
The powder gone out can return to shell ontology with its rotation after flowing into reverse acting spiral slot along the negative direction in powder carry direction
It is interior, prevent powder from leaking out the external effect of shell sheet to play.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 provides the internal structure schematic diagram of the depression angle in the embodiment of the present invention.
Fig. 2 provides the partial enlarged view in the portions A in Fig. 1.
In figure, shell ontology 701, input port 702, delivery outlet 703, helical axis 704, preceding shaft through-hole 705, rear shaft through-hole 706,
Driving motor 707, spring bearing 708, axis steel bushing 709, reverse acting spiral slot 710, outer steel sleeve 711, the second cast gap 712,
One cast gap 713.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited in following embodiments.
As shown in Fig. 1 to 2, this modified builds powder screw conveying mechanism, including accommodates the shell ontology of the sealing of powder
701, shell ontology 701 offers input port 702, the phase along powder carry direction along the side of the opposed rear end in powder carry direction
Delivery outlet 703 is equipped with to the side of front end, it is in correspond to that the both ends in 701 upper edge powder carry direction of shell ontology, which offer at least a pair of,
What one helical axis 704 of confession of setting was pierced by is located at the preceding shaft through-hole 705 of the opposed front end along powder carry direction and positioned at along powder
Expect shaft through-hole 706 and driving electricity after the rear shaft through-hole 706 of the opposed rear end of conveying direction, one end of helical axis 704 are piercing in one
The connection of machine 707, the other end are piercing in preceding shaft through-hole 705 and are connect with spring bearing 708, it is characterised in that:Helical axis 704 and front axle
It is equipped between through-hole 705 and the powder leaked out in the gap between helical axis 704 and preceding shaft through-hole 705 is re-fed into shell ontology
Material leakage foldback structure in 701, material leakage foldback structure include tightly being set on helical axis 704 to be located at side at front axle through-hole 705
Axis steel bushing 709, offer on axis steel bushing 709 at least one helically type be around in its outer circumferential and revolved with the helical axis 704
Turn direction in the reverse acting spiral slot 710 being reversed, there are cross sections between 709 outside of axis steel bushing and 705 inside of preceding shaft through-hole
For the first cast gap 713 of cast, reverse acting spiral slot 710 on the axis steel bushing 709 rotate in same direction with helical axis 704
Being arranged makes the powder leaked out in the first cast gap 713 between helical axis 704 and preceding shaft through-hole 705 flow into reverse acting spiral
It can return in shell ontology 701 along the negative direction in powder carry direction with its rotation after slot 710, be prevented to play
Powder leaks out effect outside shell ontology 701.
Specifically, material leakage foldback structure here further includes being passed through for helical axis 704 on 705 inside of shaft through-hole before being fixedly arranged on
Outer steel sleeve 711, between outer steel sleeve 711 and axis steel bushing 709 there are cross section be cast the second cast gap 712, outer steel sleeve
The length of shaft through-hole 705 before 711 setting is no longer limited by, to select the outer steel sleeve 711 of different length as needed, to protect
Card powder does not leak out, and improves the scope of application;Here the end face close to 701 one end of shell ontology and axis steel bushing on outer steel sleeve 711
Close to the end face of 701 one end of shell ontology on 709, the powder convenient for leaking out can be quickly under the guiding role of outer steel sleeve 711
Ground enters in reverse acting spiral slot 710;Here notch and axis steel bushing 709 phase of the reverse acting spiral slot 710 close to 701 one end of shell ontology
The end face of neighboring terminal is connected to, and the powder convenient for leaking out preferably enters reverse acting spiral slot 710;Here reverse acting spiral slot 710 is close
The pocket bottom of 701 one end of shell ontology is cut equipped with along the negative direction of powder carry and the face of slope of inwardly angled setting, is convenient for
Powder preferably flows back in shell ontology 701 in reverse acting spiral slot 710, while also can to a certain extent stop in shell ontology 701
Powder leaks out.
Further, the number of turns in reverse acting spiral slot 710 here is at least 3 circles, simple in structure, convenient for manufacture;Here
Axis steel bushing 709 be cylindrical structure, it is in cylindrical screw wire shaped, structure to be opened in reverse acting spiral slot 710 on axis steel bushing 709
Simply, easily manufactured;Here axis steel bushing 709 is conical structure, and the relatively small end of axis steel bushing 709 is adjacent with shell ontology 701,
The reverse acting spiral slot 710 being opened on axis steel bushing 709 is in trochoid spiral wire shaped, further improves the work(that blocking powder leaks out
Energy;Here the number of helical axis 704 is two and is set in shell ontology 701 parallel along powder carry direction, two spirals
The direction of rotation of axis 704 is on the contrary, correspondingly, the logarithm of rear shaft through-hole 706 and preceding shaft through-hole 705 is two pairs, per on helical axis 704
It is respectively provided with a material leakage foldback structure, improves batch mixing mixing effect.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although shell ontology 701, input port 702, delivery outlet 703, helical axis 704, preceding shaft through-hole is used more herein
705, rear shaft through-hole 706, driving motor 707, spring bearing 708, axis steel bushing 709, reverse acting spiral slot 710, outer steel sleeve 711,
The terms such as two cast gaps 712, the first cast gap 713, but it does not preclude the possibility of using other terms.Use these arts
Language is only for the convenience of describing and explaining the nature of the invention;Being construed as any one of the additional limitations is all
It is disagreed with spirit of that invention.
Claims (9)
1. a kind of modified builds powder screw conveying mechanism, including accommodates the shell ontology of the sealing of powder(701), the shell
Ontology(701)Input port is offered along the side of the opposed rear end in powder carry direction(702), along the opposite of powder carry direction
The side of front end is equipped with delivery outlet(703), the shell ontology(701)The both ends in upper edge powder carry direction offer at least one
To in one helical axis of confession being correspondingly arranged(704)What is be pierced by is located at the preceding shaft through-hole of the opposed front end along powder carry direction
(705)With the rear shaft through-hole positioned at the opposed rear end along powder carry direction(706), the helical axis(704)One end wear
For shaft through-hole after one(706)With driving motor(707)Connection, the other end are piercing in preceding shaft through-hole(705)With spring bearing
(708)Connection, it is characterised in that:The helical axis(704)With preceding shaft through-hole(705)Between be equipped with will be from helical axis(704)
With preceding shaft through-hole(705)Between gap in the powder that leaks out be re-fed into shell ontology(701)Interior material leakage foldback structure, it is described
Material leakage foldback structure include tightly be set to helical axis(704)It is upper to be located at front axle through-hole(705)Locate the axis steel bushing of side(709), institute
The axis steel bushing stated(709)On offer at least one helically type be around in its outer circumferential and with the helical axis(704)Rotation
Direction is in the reverse acting spiral slot being reversed(710), the axis steel bushing(709)Outside and preceding shaft through-hole(705)Between inside
There are the first cast gaps that cross section is cast(713).
2. modified according to claim 1 builds powder screw conveying mechanism, which is characterized in that the material leakage foldback
Structure further includes being fixedly arranged on preceding shaft through-hole(705)For helical axis on inside(704)The outer steel sleeve passed through(711), the outer steel
Set(711)With axis steel bushing(709)Between there are cross section be cast the second cast gap(712).
3. modified according to claim 2 builds powder screw conveying mechanism, which is characterized in that the outer steel sleeve
(711)Upper close shell ontology(701)The end face of one end and the axis steel bushing(709)Upper close shell ontology(701)The end of one end
Face flushes.
4. modified according to claim 1 builds powder screw conveying mechanism, which is characterized in that the reverse acting spiral
Slot(710)Close to shell ontology(701)The notch of one end and axis steel bushing(709)The end face of abutting end is connected to.
5. modified according to claim 4 builds powder screw conveying mechanism, which is characterized in that the reverse acting spiral
Slot(710)Close to shell ontology(701)The pocket bottom of one end is cut equipped with the negative direction along powder carry and inwardly angled setting
Face of slope.
6. modified according to any one of claims 1 to 5 builds powder screw conveying mechanism, which is characterized in that described
Reverse acting spiral slot(710)In the number of turns be at least 3 circles.
7. modified according to claim 6 builds powder screw conveying mechanism, which is characterized in that the axis steel bushing
(709)For cylindrical structure, it is opened in the axis steel bushing(709)On reverse acting spiral slot(710)In cylindrical screw wire shaped.
8. modified according to claim 6 builds powder screw conveying mechanism, which is characterized in that the axis steel bushing
(709)For conical structure, the axis steel bushing(709)Relatively small end and shell ontology(701)It is adjacent, it is opened in the axis
Steel bushing(709)On reverse acting spiral slot(710)In trochoid spiral wire shaped.
9. modified according to claim 6 builds powder screw conveying mechanism, which is characterized in that the helical axis
(704)Number be two and along powder carry direction parallel be set to shell ontology(701)It is interior, the helical axis described in this two
(704)Direction of rotation on the contrary, correspondingly, the rear shaft through-hole(706)With preceding shaft through-hole(705)Logarithm be two pairs, often
The helical axis(704)On be respectively provided with a material leakage foldback structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810539495.3A CN108438773A (en) | 2018-05-30 | 2018-05-30 | Modified builds powder screw conveying mechanism |
Applications Claiming Priority (1)
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CN201810539495.3A CN108438773A (en) | 2018-05-30 | 2018-05-30 | Modified builds powder screw conveying mechanism |
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CN108438773A true CN108438773A (en) | 2018-08-24 |
Family
ID=63205795
Family Applications (1)
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CN201810539495.3A Withdrawn CN108438773A (en) | 2018-05-30 | 2018-05-30 | Modified builds powder screw conveying mechanism |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110626726A (en) * | 2019-09-24 | 2019-12-31 | 佛山科学技术学院 | Parallel spiral conveyer belt |
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---|---|---|---|---|
CN2218285Y (en) * | 1994-09-10 | 1996-01-24 | 李从平 | U-shape screw sealing device |
CN2708047Y (en) * | 2004-07-14 | 2005-07-06 | 侯顺利 | Cone shaped spiral sealing device |
CN201372106Y (en) * | 2009-03-12 | 2009-12-30 | 合加资源发展股份有限公司 | Helical conveyer using dual-pitch helix |
CN203665264U (en) * | 2013-11-26 | 2014-06-25 | 郑州金鑫机械制造有限公司 | Waterproof shaft of brick polishing machine |
CN205150996U (en) * | 2015-11-27 | 2016-04-13 | 中冶南方(武汉)威仕工业炉有限公司 | Oil-based mud pyrolysis oven spiral delivery mechanism |
CN105819177A (en) * | 2016-05-27 | 2016-08-03 | 戴震成 | Sealing structure of spiral conveyor inlet bearing base |
CN208394206U (en) * | 2018-05-30 | 2019-01-18 | 浙江益能建材科技有限公司 | Modified builds powder screw conveying mechanism |
-
2018
- 2018-05-30 CN CN201810539495.3A patent/CN108438773A/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2218285Y (en) * | 1994-09-10 | 1996-01-24 | 李从平 | U-shape screw sealing device |
CN2708047Y (en) * | 2004-07-14 | 2005-07-06 | 侯顺利 | Cone shaped spiral sealing device |
CN201372106Y (en) * | 2009-03-12 | 2009-12-30 | 合加资源发展股份有限公司 | Helical conveyer using dual-pitch helix |
CN203665264U (en) * | 2013-11-26 | 2014-06-25 | 郑州金鑫机械制造有限公司 | Waterproof shaft of brick polishing machine |
CN205150996U (en) * | 2015-11-27 | 2016-04-13 | 中冶南方(武汉)威仕工业炉有限公司 | Oil-based mud pyrolysis oven spiral delivery mechanism |
CN105819177A (en) * | 2016-05-27 | 2016-08-03 | 戴震成 | Sealing structure of spiral conveyor inlet bearing base |
CN208394206U (en) * | 2018-05-30 | 2019-01-18 | 浙江益能建材科技有限公司 | Modified builds powder screw conveying mechanism |
Non-Patent Citations (1)
Title |
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张洵朴: "新编化工通用零部件和管道装配维修技术手册", 中国化工电子出版社, pages: 506 - 509 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110626726A (en) * | 2019-09-24 | 2019-12-31 | 佛山科学技术学院 | Parallel spiral conveyer belt |
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