CN106144446A - A kind of conveying worm - Google Patents
A kind of conveying worm Download PDFInfo
- Publication number
- CN106144446A CN106144446A CN201610837656.8A CN201610837656A CN106144446A CN 106144446 A CN106144446 A CN 106144446A CN 201610837656 A CN201610837656 A CN 201610837656A CN 106144446 A CN106144446 A CN 106144446A
- Authority
- CN
- China
- Prior art keywords
- sheet
- discharging opening
- backpitch
- handed screw
- conveying worm
- 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.)
- Pending
Links
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
- B65G33/08—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
- B65G33/24—Details
- B65G33/26—Screws
Abstract
The invention discloses a kind of conveying worm, including shell and the helical axis being arranged on enclosure, described helical axis is provided with oppositely oriented right-handed screw sheet and backpitch sheet, and the side of the discharging opening on described shell arranges described right-handed screw sheet, and opposite side arranges described backpitch sheet；It is provided with, between described right-handed screw sheet and the adjoining end of described backpitch sheet, the outlet gap being easy to discharging opening described in flow direction of material.The flight of twocouese can all push the material of enclosure to discharging opening, prevents solid accumulation at the end plate of discharging opening side.At right-handed screw sheet and backpitch sheet adjacent, outlet gap is set; enable to the material at right-handed screw sheet and backpitch sheet adjacent be easy to fall in discharging opening; the workload that existing equipment is improved by the present invention is little; measure is simple; can effectively reduce or eliminate the outlet putty problem of conveying worm, it is possible to avoid the shutdown maintenance in production process.
Description
Technical field
The present invention relates to industrial machinery technical field, more particularly, it relates to a kind of conveying worm.
Background technology
Conveying worm is widely used in the industries such as chemical industry, building materials, grain.In tobacco leaf production industry, conveying worm is
The conventional conveying equipment of primary processing line, is widely used in the conveying of the materials such as stalk, dust.Conveying worm is at conveying material
During, the mixing of material can be completed simultaneously, mix and the effect such as cooling.Screw conveyer structure is simple, and conveying is reliable,
It is capable of sealing conveying, it is possible to reduce the pollution to environment.
During conveying worm work, material inputs from charging aperture, travels forward under flight rotation forces, and material arrives
Discharging opening, under Gravitative Loads, falls from discharging opening, discharges conveying worm.
Conveying worm is for the powdery such as cabo, dust, the conveying of little block bulk granular material, as long as charging is uniformly, typically
Putty will not occur in transportation section.During conveying material, the especially conveying of the material that viscosity is slightly larger, arrive discharging opening
The when of position, partial material can not be discharged from discharging opening in time, but crosses discharging opening, heap between flight and end plate
Long-pending, when accumulation reach a certain amount of after, flight will be hindered to rotate, generation equipment fault.After a period of time, meeting
At outlet section generation putty, once there is putty phenomenon, need to dismantle screw conveyer and process, maintenance amount ratio
Relatively big, the workload of maintenance operation personnel is big.
In sum, how to provide a kind of conveying worm being not likely to produce obstruction, be current those skilled in the art urgently
Problem to be solved.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of conveying worm, this conveying worm is not susceptible to when using
Block fault.
To achieve these goals, the present invention provides following technical scheme:
A kind of conveying worm, including shell and the helical axis being arranged on enclosure, described helical axis is provided with rotation direction
Contrary right-handed screw sheet and backpitch sheet, the side of the discharging opening on described shell arranges described right-handed screw sheet, and opposite side is arranged
Described backpitch sheet；It is provided with between described right-handed screw sheet and the adjoining end of described backpitch sheet and is easy to described in flow direction of material go out
The outlet gap of material mouth.
Preferably, the end of described right-handed screw sheet and the end of described backpitch sheet are provided with towards described outlet gap
Flanging.
Preferably, the rotational structure of described right-handed screw sheet and the rotational structure of described backpitch sheet are about described discharging opening
Axisymmetrical.
Preferably, described axis is the centrage of described discharging opening.
Preferably, described right-handed screw sheet and described backpitch sheet are positioned close to the spiral shell of the one of described charging aperture side
Lira density is less than the spiral lamination density of another one.
Preferably, the width range of described outlet gap is maximum sized 1.5 to 2 times of material profile.
Preferably, the width of described outlet gap more than or equal to described discharging opening width 1/3rd, and described in go out
The width in mouth gap is less than described discharging opening width.
Preferably, the width of described outlet gap more than or equal to described discharging opening width 1/3rd, and described in go out
The width in mouth gap is less than 2/3rds of described discharging opening width.
Conveying worm provided by the present invention by being set to the incorgruous spiral shell of two rotation directions by the flight on helical axis
Blade, and right-handed screw sheet and backpitch sheet are separately positioned on the both sides of discharging opening, in order to carry out preset direction at helical axis
During rotation, the flight of twocouese can all push the material of enclosure to discharging opening, prevents solid accumulation in discharging opening one
At the end plate of side.It addition, arrange outlet gap at right-handed screw sheet and backpitch sheet adjacent, it is possible to make at right-handed screw sheet with anti-
The material of flight adjacent is easy to fall in discharging opening, and the workload that existing equipment is improved by the present invention is little, measure letter
Single, can effectively reduce or eliminate the outlet putty problem of conveying worm, it is possible to avoid the shutdown maintenance in production process.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
The accompanying drawing provided obtains other accompanying drawing.
Fig. 1 is the front elevational view of the specific embodiment of conveying worm provided by the present invention.
In Fig. 1:
1 be backpitch sheet, 2 be right-handed screw sheet, 3 be helical axis, 4 be shell, 5 be charging aperture, 6 be discharging opening, 7 for end
Part, 8 it is outlet gap.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
The core of the present invention is to provide a kind of conveying worm, and this conveying worm is not susceptible to when using block fault.
Refer to the front elevational view of the specific embodiment that Fig. 1, Fig. 1 are conveying worm provided by the present invention.
A kind of conveying worm provided by the present invention, conveying worm is mainly used in the aspects such as commercial production, for right
Material carries.Structurally, including shell 4 be arranged on the helical axis 3 within shell 4, shell 4 is provided with charging aperture
5 and discharging opening 6, material can enter shell by charging aperture 5, and is promoted to going out by the flight on the helical axis 3 that rotates
Material mouth moves.Above-mentioned flight includes right-handed screw sheet 2 and backpitch sheet 1, and both is arranged on helical axis 3, right-handed screw sheet 2 He
Backpitch sheet 1 is oppositely oriented relative to helical axis 3.The side of discharging opening 6 arranges right-handed screw sheet 2, and opposite side arranges backpitch
Sheet 1.It is provided with, between right-handed screw sheet 2 and the adjoining end of backpitch sheet 1, the outlet gap 8 being easy to flow direction of material discharging opening 6.
It should be noted that the one in right-handed screw sheet 2 and backpitch sheet 1 is arranged between discharging opening 6 and charging aperture 5
On helical axis 3, another one is arranged at discharging opening 6 and between the end plate of outer cover of discharging opening 6 side.When helical axis 3 rotates also
Promote material when charging aperture 5 moves to discharging opening 6 direction, the flight energy between the end plate of outer cover that discharging opening 6 is adjacent
Enough drives are piled up in the material at end plate and move to discharging opening such that it is able to prevent material from hindering flight to rotate, it is to avoid to carry out
Shutdown maintenance.Furthermore, it is contemplated that the material being piled up in end plate can be discharged by discharging opening 6 smoothly, right-handed screw sheet 2 and backpitch sheet
1 mutually close part is also not connected to, but arranges outlet gap between the end that right-handed screw sheet 2 and backpitch sheet 1 phase close on
8, in order to the material that twocouese converges will not block converging out formation, the material that both direction moves all can be by outlet
Gap 8 is moved to discharging opening 6.
Conveying worm provided by the present invention by being set to the incorgruous spiral shell of two rotation directions by the flight on helical axis 3
Blade, and right-handed screw sheet 2 and backpitch sheet 1 are separately positioned on the both sides of discharging opening, in order to carry out preset direction at helical axis 3
Rotation time, the flight of twocouese can all be pushed the material of enclosure to discharging opening 6, prevent solid accumulation in discharging opening
At the end plate of 6 sides.It addition, arrange outlet gap 8 at right-handed screw sheet 2 and backpitch sheet 1 adjacent, it is possible to make at right-handed screw
The material of sheet 2 and backpitch sheet 1 adjacent is easy to fall in discharging opening 6, the workload that existing equipment is improved by the present invention
Little, measure is simple, all can effectively reduce or eliminate the outlet putty problem of conveying worm, it is possible to avoid stopping in production process
Machine keeps in repair.
Optionally, above-mentioned outlet gap can be the gap of various shape, such as, and right-handed screw sheet 2 and the end of backpitch sheet 1
Facial planes is parallel to each other, and is each perpendicular to the axial of helical axis 3, is perpendicular to, to be formed, the gap that helical axis 3 is axial；Or two
The end of flight can not be parastate, or has the skew etc. of angle in the circumference of helical axis 3.
On the basis of above-described embodiment, the end of right-handed screw sheet 2 and the end of backpitch sheet 1 are provided with towards discharging
The flanging of mouth 6.During so that Flow of Goods and Materials is to the end of the end of right-handed screw sheet 2 or backpitch sheet 1, it is possible to flow more smoothly
To discharging opening 6.
Optionally, the structure of above-mentioned flanging can be arc flanging etc., and concrete structure and shape are not limited to arc
Shape flanging.
On the basis of any one embodiment above-mentioned, the rotational structure of right-handed screw sheet 2 and the rotation knot of backpitch sheet 1
Structure is about the axisymmetrical of discharging opening 6.It should be noted that above-mentioned symmetry refers to the symmetry of rotational structure, say, that just
Flight 2 is identical with the rotated shape of backpitch sheet and spiral lamination density, is only that the direction rotated exists difference.But, positive spiral shell
Can there is difference in the length of the helical axis 3 shared by blade 2 and backpitch sheet 1, therefore, above-mentioned symmetry is not right-handed screw sheet
2 and backpitch sheet 1 full symmetric.
It should be noted that right-handed screw sheet 2 is identical with spiral lamination density with the rotated shape of backpitch sheet 1 so that double
The speed of side's upwardly material is identical.
On the basis of any one embodiment above-mentioned, above-mentioned axis is the centrage of discharging opening 6.It is to say, just
Shared by flight 2 and backpitch sheet 1, the space of discharging opening 6 is the same, and conveying and discharge for material provide just simultaneously
Profit.
On the basis of any one embodiment above-mentioned, right-handed screw sheet 2 and backpitch sheet 1 are disposed in proximity to charging aperture
The spiral lamination density of the one of side is less than the spiral lamination density of another one.Stacking material in view of discharging opening 6 end plate side
The material that cumulative volume should enter less than charging aperture 5, in order to avoid the setting of discharging opening 6 have impact on the transport of charging aperture 5 material
Speed, so be set to the spiral lamination density of right-handed screw sheet 2 and backpitch sheet 1 to differ, concrete spiral lamination density is permissible
It is adjusted according to right-handed screw sheet 2 and the length of backpitch sheet 1 or the transporting velocity according to material.
On the basis of any one embodiment above-mentioned, the width range of outlet gap is that material profile is maximum sized
1.5 to 2 times.During it should be noted that above-mentioned outlet gap 8 is parallel outlet gap, the width of outlet gap can be at thing
Between maximum sized 1.5 to 2 times of profile of material, wherein, including material profile full-size and the material profile of 2 times of 1.5 times
Full-size.Outlet gap can aid in material and flows out in mode smoothly in the range of being arranged on this.
Under normal circumstances, the setting of the width of outlet gap for convenience, can first determine the maximum profile of conveying material
Size L, thus the outlet gap width obtained between conveying worm forward-reverse spiral sheet is 1.5L to 2L.
On the basis of any one embodiment above-mentioned, the width of outlet gap is more than or equal to discharging opening 6 width
1/3rd, and the width of outlet gap is less than discharging opening 6 width.The opening between forward-reverse spiral sheet is obtained at above-described embodiment
After a size of 1.5L to 2L, can further provide for outlet gap width 1/3rd discharging opening 6 width and a discharging
Between mouth 6 width.To ensure that material can not be piled up between forward-reverse spiral sheet, eliminate between forward-reverse spiral sheet issuable long-pending
Material.
Forward-reverse spiral sheet outlet gap 8 width setting principle: outlet gap 8 width meets the premise between 1.5L to 2L
Under, in addition it is also necessary to more than the 1/3 of discharging opening width dimensions, and less than discharging opening length dimension.Optionally, if outside the maximum of material
Shape size L is less, causes outlet gap 8 width less than 1/3rd of discharging opening width dimensions, then outlet gap 8 presses discharging opening
/ 3rd settings of width.
Further, the width of outlet gap is more than or equal to 1/3rd of discharging opening 6 width, and the width of outlet gap
Degree is less than 2/3rds of discharging opening 6 width.
Optionally, the chute being easy to supports for material down-sliding is being set in the end pieces 7 of discharging opening 6, in order to drive end pieces 7 into
Right-handed screw sheet 2 or backpitch sheet 1 can be by under material scraper when rotating.Optionally, chute can be provided in the week on end plate
To groove.
Except the primary structure of the conveying worm that above-described embodiment is provided, other each several parts of this conveying worm
Structure refer to prior art, repeats no more herein.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, identical similar portion sees mutually.
Above conveying worm provided by the present invention is described in detail.Specific case used herein is to this
Principle and the embodiment of invention are set forth, the explanation of above example be only intended to help to understand the method for the present invention and
Its core concept.It should be pointed out that, for those skilled in the art, in the premise without departing from the principle of the invention
Under, it is also possible to the present invention is carried out some improvement and modification, and these improve and modify the protection also falling into the claims in the present invention
In the range of.
Claims (8)
1. a conveying worm, including shell and the helical axis being arranged on enclosure, it is characterised in that on described helical axis
Being provided with oppositely oriented right-handed screw sheet and backpitch sheet, the side of the discharging opening on described shell arranges described right-handed screw sheet, separately
Side arranges described backpitch sheet；It is provided with between described right-handed screw sheet and the adjoining end of described backpitch sheet and is easy to material stream
Outlet gap to described discharging opening.
Conveying worm the most according to claim 1, it is characterised in that the end of described right-handed screw sheet and described backpitch
The end of sheet is provided with the flanging towards described outlet gap.
Conveying worm the most according to claim 1, it is characterised in that the rotational structure of described right-handed screw sheet and described instead
The rotational structure of flight is about the axisymmetrical of described discharging opening.
Conveying worm the most according to claim 3, it is characterised in that described axis is the centrage of described discharging opening.
Conveying worm the most according to claim 1, it is characterised in that set in described right-handed screw sheet and described backpitch sheet
Put the spiral lamination density in the one near described charging aperture side less than the spiral lamination density of another one.
6. according to the conveying worm described in claim 1 to 5 any one, it is characterised in that the width of described outlet gap
Scope is maximum sized 1.5 to 2 times of material profile.
Conveying worm the most according to claim 6, it is characterised in that the width of described outlet gap is more than or equal to institute
State 1/3rd of discharging opening width, and the width of described outlet gap is less than described discharging opening width.
Conveying worm the most according to claim 6, it is characterised in that the width of described outlet gap is more than or equal to institute
State 1/3rd of discharging opening width, and the width of described outlet gap is less than 2/3rds of described discharging opening width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837656.8A CN106144446A (en) | 2016-09-21 | 2016-09-21 | A kind of conveying worm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837656.8A CN106144446A (en) | 2016-09-21 | 2016-09-21 | A kind of conveying worm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106144446A true CN106144446A (en) | 2016-11-23 |
Family
ID=57341371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610837656.8A Pending CN106144446A (en) | 2016-09-21 | 2016-09-21 | A kind of conveying worm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106144446A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663396A (en) * | 2021-09-09 | 2021-11-19 | 沙洋天一药业有限公司 | Potassium sodium dehydroandroan drographolide succinate injection production screening and filtering equipment capable of realizing solid-liquid high-speed separation |
| CN113976598A (en) * | 2021-11-25 | 2022-01-28 | 重庆长征重工有限责任公司 | Screw extrusion feeding device |
| CN115055491A (en) * | 2022-06-17 | 2022-09-16 | 上海治实合金科技有限公司 | Continuous recovery system of fiber reinforced composite material |
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| CN104512695A (en) * | 2013-09-30 | 2015-04-15 | 马广宝 | Reverse spiral conveyor |
| CN104891118A (en) * | 2015-05-29 | 2015-09-09 | 大丰市和顺新能源科技研发有限公司 | Novel spiral conveyor |
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|---|---|---|---|---|
| JP2002173218A (en) * | 2000-12-08 | 2002-06-21 | Sumitomo Heavy Ind Ltd | Carrier conveyor |
| CN101161569A (en) * | 2007-10-29 | 2008-04-16 | 于波涛 | Anti-block spiral conveyor |
| CN101780880A (en) * | 2010-03-29 | 2010-07-21 | 西藏奇正藏药股份有限公司 | Cooling device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663396A (en) * | 2021-09-09 | 2021-11-19 | 沙洋天一药业有限公司 | Potassium sodium dehydroandroan drographolide succinate injection production screening and filtering equipment capable of realizing solid-liquid high-speed separation |
| CN113663396B (en) * | 2021-09-09 | 2022-10-21 | 沙洋天一药业有限公司 | Potassium sodium dehydroandroan drographolide succinate injection production screening and filtering equipment capable of realizing solid-liquid high-speed separation |
| CN113976598A (en) * | 2021-11-25 | 2022-01-28 | 重庆长征重工有限责任公司 | Screw extrusion feeding device |
| CN115055491A (en) * | 2022-06-17 | 2022-09-16 | 上海治实合金科技有限公司 | Continuous recovery system of fiber reinforced composite material |
| CN115055491B (en) * | 2022-06-17 | 2024-01-26 | 上海治实合金科技有限公司 | Continuous recovery system for fiber reinforced composite material |
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Application publication date: 20161123 |
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