CN110482120A - Screw conveyor - Google Patents
Screw conveyor Download PDFInfo
- Publication number
- CN110482120A CN110482120A CN201910771546.XA CN201910771546A CN110482120A CN 110482120 A CN110482120 A CN 110482120A CN 201910771546 A CN201910771546 A CN 201910771546A CN 110482120 A CN110482120 A CN 110482120A
- Authority
- CN
- China
- Prior art keywords
- conveyer belt
- idler wheel
- screw conveyor
- support arm
- centre frame
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000003678 scratch resistant effect Effects 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 10
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 230000007812 deficiency Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000270295 Serpentes Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/02—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration for conveying in a circular arc
-
- 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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
-
- 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
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
-
- 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
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The invention discloses screw conveyor, conveyer belt surrounds closed loop and surrounds each support arm, and conveyer belt and each support arm screw arrangement, support arm provide support from the inside of conveyer belt for conveyer belt；First transmission shaft and second driving shaft are arranged in the inside of conveyer belt, and the first transmission shaft and second driving shaft provide guiding and power for conveyer belt；Support arm is equipped with several first idler wheels, and carrying roller is equipped with several second idler wheels, and the first idler wheel and the second idler wheel contact with the inner side and outer side of conveyer belt respectively and provide guiding.The utility model has the advantages that conveyer apron spiral is arranged, cargo can be driven to realize helical feed, the height of cargo present position can be changed.First idler wheel and the second idler wheel can provide guiding from the inner side and outer side of conveyer belt respectively for conveyer belt, can reduce conveyer belt and vibration, offset and stuck risk occurs because being oriented to deficiency in backhaul, be conducive to the stability for improving conveyer belt.The present invention relates to conveyers.
Description
Technical field
The present invention relates to conveyers, in particular to screw conveyor.
Background technique
Mountable chain conveying brings transport article on conveyer.Chain type conveyor belt generally can be divided into chain-type, chain-plate type,
Chain net type and strip type etc..Chain type conveyor belt is on mechanical framework, in order to maintain tension and make its operating, generally by driving gear
Driving is guided by driven gear and is commutated, and maintains conveyer belt well to connect with driving gear and driven gear holding by tensioning apparatus
Touching.It is additionally provided with support roller and support construction plate on conveyer, makes conveyer belt that can carry the weight of conveyed article.Conveyer belt
It is hinged and is formed by multiple belt segments, it is inclined that snake occurs when must be accurately corrected when making and installing to avoid conveyer belt movement
It moves.
It in the prior art, can be by making on conveyer belt spirals around centre frame there are spiral conveyer belt and screw conveyor
It rises to realize helical feed.Spiral conveyer belt can drive cargo to spiral around centre frame rising.Spiral shell in the prior art
The technological deficiency of rotation conveyer is: spiral conveyer belt lacks necessary guiding during exercise, and conveyer belt is made to be easy to happen vibration
Dynamic, offset and stuck, reliability is poor.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of screw conveyors, and screw type conveyer belt can be overcome to move
Shi Yin lacks guiding and vibration, offset and stuck technical problem occurs.
Used technical solution to solve above-mentioned technical problem:
Screw conveyor, including conveyer belt, several support arms, the first transmission shaft, second driving shaft and several carrying rollers；Conveying
Band surrounds closed loop and surrounds each support arm, and conveyer belt and each support arm screw arrangement, support arm are from the inside of conveyer belt
Conveyer belt provides support；First transmission shaft and second driving shaft are arranged in the inside of conveyer belt, the first transmission shaft and the second transmission
Axis provides guiding and power for conveyer belt；Support arm be equipped with several first idler wheels, carrying roller be equipped with several second idler wheels, first
Idler wheel and the second idler wheel contact with the inner side and outer side of conveyer belt respectively and provide guiding.
As an improvement, screw conveyor further includes centre frame, conveyer belt and support arm surround centre frame screw arrangement；Center
Frame is equipped with several pilot units, and pilot unit includes several third idler wheels, and third idler wheel is arranged in conveyer belt and centre frame phase
At friendship, the EDGE CONTACT of third idler wheel and conveyer belt simultaneously provides guiding for conveyer belt.
As an improvement, pilot unit further includes substrate, substrate includes the first mounting surface, and third idler wheel is arranged in the first installation
On face, the first mounting surface is equipped at least two third idler wheels.
As an improvement, carrying roller is equipped with scratch resistant flange, scratch resistant flange is located at one end of carrying roller, scratch resistant lip fits centre frame
The radial dimension of arrangement, scratch resistant flange is greater than the second idler wheel.
As an improvement, screw conveyor further includes support plate, support plate is located between support arm and conveyer belt, and support plate is
Conveyer belt provides support.
As an improvement, the second idler wheel is elastic material.
As an improvement, screw conveyor further includes the first wear rib, the first wear rib is arranged in conveyer belt and centre frame phase
At friendship.
As an improvement, screw conveyor further includes the second wear rib, the second wear rib is arranged in the outer ledge of conveyer belt.
As an improvement, screw conveyor further includes coaming plate, coaming plate arranges that coaming plate surrounds each along the direction of the second wear rib
The end of carrying roller.
The utility model has the advantages that conveyer apron spiral is arranged, cargo can be driven to realize helical feed, the height of cargo present position can be changed
Degree.First idler wheel and the second idler wheel can provide guiding from the inner side and outer side of conveyer belt respectively for conveyer belt, can reduce conveyer belt
Vibration, offset and stuck risk occurs because being oriented to deficiency in backhaul, is conducive to the stability for improving conveyer belt.
Detailed description of the invention
Following further describes the present invention with reference to the drawings:
Fig. 1 is the structural schematic diagram of the rack of the embodiment of the present invention；
Fig. 2 is the top schematic diagram of the rack of the embodiment of the present invention；
Fig. 3 is the decomposition diagram of the rack of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the embodiment of the present invention；
Fig. 5 is the bottom substance schematic diagram of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the pilot unit of the embodiment of the present invention；
Fig. 7 is the schematic diagram of the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of the belt segment of the conveyer belt of the embodiment of the present invention；
Fig. 9 is the partial enlarged view of the carrying roller assembled state of the embodiment of the present invention.
Specific embodiment
Referring to figs. 1 to 9, screw conveyor, including conveyer belt 1, several support arms 2, the first transmission shaft 3, second driving shaft 4
With several carrying rollers 5；Conveyer belt 1 surrounds closed loop and surrounds each support arm 2,2 screw arrangement of conveyer belt 1 and each support arm, branch
Brace 2 is that conveyer belt 1 provides support from the inside of conveyer belt 1；First transmission shaft 3 and second driving shaft 4 are arranged in conveyer belt 1
Inside, the first transmission shaft 3 and second driving shaft 4 are that conveyer belt 1 provides guiding and power；Support arm 2 is equipped with several first rollings
Wheel 6, carrying roller 5 are equipped with several second idler wheels 7, and the inner side and outer side of the first idler wheel 6 and the second idler wheel 7 respectively with conveyer belt 1 connects
It touches and guiding is provided.
Preferably, screw conveyor further includes centre frame 8, conveyer belt 1 and support arm 2 surround 8 screw arrangement of centre frame；
Centre frame 8 is equipped with several pilot units, and pilot unit includes several third idler wheels 9, third idler wheel 9 be arranged in conveyer belt 1 with
The EDGE CONTACT of 8 intersection of centre frame, third idler wheel 9 and conveyer belt 1 simultaneously provides guiding for conveyer belt 1.
Preferably, pilot unit further includes substrate, substrate includes the first mounting surface 10, and third idler wheel 9 is arranged in first
On mounting surface 10, the first mounting surface 10 is equipped at least two third idler wheels 9.
Preferably, carrying roller 5 is equipped with scratch resistant flange 11, scratch resistant flange 11 is located at one end of carrying roller 5, and scratch resistant flange 11 pastes
It closes centre frame 8 to arrange, the radial dimension of scratch resistant flange 11 is greater than the second idler wheel 7.
Preferably, screw conveyor further includes support plate 12, support plate 12 is located between support arm 2 and conveyer belt 1, branch
Fagging 12 is that conveyer belt 1 provides support.
Preferably, the second idler wheel 7 is elastic material.
Preferably, screw conveyor further includes the first wear rib 13, the first wear rib 13 is arranged in conveyer belt 1 and center
8 intersection of frame.
Preferably, screw conveyor further includes the second wear rib 14, the second wear rib 14 is arranged in the outside of conveyer belt 1
Edge.
Preferably, screw conveyor further includes coaming plate 15, coaming plate 15 is arranged along the direction of the second wear rib 14, coaming plate 15
Surround the end of each carrying roller 5.
About conveyer belt 1, the conveyer belt 1 of the present embodiment is chain-plate type conveyer belt 1.Conveyer belt 1 includes the band being hinged
Section 16.
About support arm 2, the support arm 2 of the present embodiment is rectangle pipe material.First idler wheel 6 includes being located on support arm 2
Shaft, the first idler wheel 6 can be rotated around the shaft.
About the first transmission shaft 3 and second driving shaft 4, the section of first transmission shaft 3 and second driving shaft 4 of the present embodiment
Shape is hexagon, and the bottom surface of the belt segment 16 of conveyer belt 1 is equipped with the driving face engaged with the first transmission shaft 3 and second driving shaft 4
17.First transmission shaft 3 of the present embodiment is arranged in the lower part of conveyer belt 1, and second driving shaft 4 is arranged in the top of conveyer belt 1, the
One transmission shaft 3 is driving shaft, and second driving shaft 4 is driven shaft.The first transmission shaft 3 and second driving shaft 4 of the technical program are also
It can be according to transmission demand adjustment position and increase and decrease quantity.
About carrying roller 5, the carrying roller 5 of the technical program be it is rod-shaped, the second idler wheel 7 is set on carrying roller 5, and the second idler wheel 7 can
It is rotated around carrying roller 5.Second idler wheel 7 there are four being arranged on each carrying roller 5 of the present embodiment.
Conveyer belt 1 surrounds 8 screw arrangement of centre frame, and cargo can be driven to realize helical feed, and cargo present position can be changed
Height.First idler wheel 6 and the second idler wheel 7 can be respectively that conveyer belt 1 provides guiding from the inner side and outer side of conveyer belt 1, can drop
Vibration, offset and stuck risk occur in backhaul because being oriented to deficiency for low conveyer belt 1, are conducive to improve the steady of conveyer belt 1
It is qualitative.
About centre frame 8, the centre frame 8 of the technical program includes several columns, and each column circumferentially and surrounds column
The centre frame 8 of shape.The structure substitution of column in the prior art, tubular or prism-shaped also can be used in the centre frame 8 of the present embodiment.
About third idler wheel 9, the shaft of the third idler wheel 9 of the technical program and the position of centre frame 8 are relatively fixed, third
The EDGE CONTACT of idler wheel 9 and conveyer belt 1 can prevent that sliding friction occurs between conveyer belt 1 and centre frame 8, be beneficial to prevent defeated
Send band 1 during exercise because rub it is excessive due to occurs vibration, deviate and it is stuck.
About substrate, the substrate of the present embodiment is sheet metal structural, is additionally provided with the second mounting surface on substrate, on the second mounting surface
Equipped with several mounting holes, the second mounting surface is connect by mounting hole with centre frame 8.Substrate is bent to form the first installation by metal plate
Face 10 and the second mounting surface, metal plate are bent with the structural strength for being conducive to reinforce substrate, and pilot unit is made to have higher reliability.
About the first mounting surface 10, set on the first mounting surface 10 of the pilot unit of the present embodiment there are four third idler wheel 9,
Be conducive to reduce the assembly and debugging of third idler wheel 9.The position of each third idler wheel 9 in same pilot unit is relatively fixed,
Be conducive to reinforce the stability of pilot unit.
About scratch resistant flange 11, the scratch resistant flange 11 of the present embodiment and the second idler wheel 7 close to centre frame 8 are integrated.
Scratch resistant flange 11 is located between carrying roller 5 and centre frame 8, can prevent the margin and center frame 8 of conveyer belt 1 from directly contacting.This implementation
The scratch resistant flange 11 of example is wear-resistant material, and has lesser coefficient of friction, can reduce and occur between conveyer belt 1 and centre frame 8
It rubs and leads to the vibration of conveyer belt 1, deviate and is stuck.
About support plate 12, support plate 12 is equipped between support arm 2 and the inside of conveyer belt 1, support plate 12 is twisted into spiral shell
Revolve shape.Support plate 12 is laid on each support arm 2, and support arm 2 is that support plate 12 provides support, and support plate 12 is conveyer belt 1
Support is provided.The support plate 12 of the present embodiment is the lesser wear-resistant material of coefficient of friction.The surface of support plate 12 is smooth, conveyer belt
There are sliding friction between 1 inside and support plate 12, make conveyer belt 1 during the motion and can have lesser frictional resistance and
Smoothly support, be conducive to reduce conveyer belt 1 because friction caused by vibration and it is stuck.
About the second idler wheel 7, second idler wheel 7 of the present embodiment is elastoplastic, is conducive to absorb 1 motion process of conveyer belt
The vibration of middle generation can reduce conveyer belt 1 and shift and stuck risk.
About the first wear rib 13, first wear rib 13 of the present embodiment surrounds 8 screw arrangement of centre frame, the first wear rib
13 can prevent the cargo on conveyer belt 1 from directly contacting with centre frame 8, and the shape of the first wear rib 13 be it is gentle and continuous,
Be beneficial to prevent cargo causes load and frictional force on conveyer belt 1 to be mutated because of accident collision centre frame 8, to be conducive to subtract
Vibration, offset and stuck occur for small conveyer belt 1.
About the second wear rib 14, second wear rib 14 of the present embodiment surrounds 8 screw arrangement of centre frame, the second wear rib
14 cargos that can return on value conveyer belt 1 are directly contacted with external rack, can also prevent cargo from accidentally slipping out outside conveyer belt 1, the
The shape of two wear ribs 14 be it is gentle and continuous, being beneficial to prevent cargo because of accident collision external rack leads to conveyer belt 1
On load and frictional force mutation, thus be conducive to reduce conveyer belt 1 occur vibration, offset and it is stuck.
About coaming plate 15, the coaming plate 15 of the present embodiment can cover carrying roller 5, and conveyer belt 1 is made to be not easy lateral shift in backhaul
And skid off outside carrying roller 5, it advantageously reduces conveyer belt 1 and vibration, offset and stuck risk occurs.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned embodiment party
Formula, technical field those of ordinary skill within the scope of knowledge, can also be before not departing from present inventive concept
Put that various changes can be made.
Claims (9)
1. screw conveyor, it is characterised in that: including conveyer belt, several support arms, the first transmission shaft, second driving shaft and several
Carrying roller；The conveyer belt surrounds closed loop and surrounds each support arm, the conveyer belt and each support arm spiral cloth
It sets, the support arm provides support from the inside of the conveyer belt for the conveyer belt；First transmission shaft and described second
Transmission shaft is arranged in the inside of the conveyer belt, and first transmission shaft and the second driving shaft provide for the conveyer belt leads
To and power；The support arm is equipped with several first idler wheels, and the carrying roller is equipped with several second idler wheels, first idler wheel
It is contacted respectively with the inner side and outer side of the conveyer belt with second idler wheel and guiding is provided.
2. screw conveyor according to claim 1, it is characterised in that: it further include centre frame, the conveyer belt and described
Support arm surrounds the centre frame screw arrangement；The centre frame is equipped with several pilot units, if the pilot unit includes
Dry third idler wheel, the third idler wheel are arranged in the conveyer belt and the centre frame intersection, the third idler wheel with it is described
The EDGE CONTACT of conveyer belt simultaneously provides guiding for the conveyer belt.
3. screw conveyor according to claim 2, it is characterised in that: the pilot unit further includes substrate, the base
Plate includes the first mounting surface, and the third idler wheel is arranged on first mounting surface, and first mounting surface is equipped at least
Two third idler wheels.
4. screw conveyor according to claim 3, it is characterised in that: the carrying roller is equipped with scratch resistant flange, described anti-
Scrape one end that flange is located at the carrying roller, the arrangement of centre frame described in the scratch resistant lip fits, the radial ruler of the scratch resistant flange
It is very little to be greater than second idler wheel.
5. screw conveyor according to claim 4, it is characterised in that: further include support plate, the support plate is located at institute
It states between support arm and the conveyer belt, support plate provides support for conveyer belt.
6. screw conveyor according to claim 5, it is characterised in that: second idler wheel is elastic material.
7. screw conveyor according to claim 6, it is characterised in that: further include the first wear rib, described first is wear-resisting
Item is arranged in the conveyer belt and the centre frame intersection.
8. screw conveyor according to claim 7, it is characterised in that: further include the second wear rib, described second is wear-resisting
Item is arranged in the outer ledge of the conveyer belt.
9. screw conveyor according to claim 8, it is characterised in that: further include coaming plate, the coaming plate is along described second
The direction of wear rib arranges that the coaming plate surrounds the end of each carrying roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910771546.XA CN110482120A (en) | 2019-08-21 | 2019-08-21 | Screw conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910771546.XA CN110482120A (en) | 2019-08-21 | 2019-08-21 | Screw conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110482120A true CN110482120A (en) | 2019-11-22 |
Family
ID=68552519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910771546.XA Pending CN110482120A (en) | 2019-08-21 | 2019-08-21 | Screw conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110482120A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19547893A1 (en) * | 1995-12-21 | 1997-06-26 | Axmann Foerdertechnik | Curved conveyor belt used in e.g. parcel freight depots or airports |
| US6564930B1 (en) * | 1999-06-01 | 2003-05-20 | Scanima A/S | Friction driven flexible, endless conveyor belt |
| CN101214877A (en) * | 2008-01-04 | 2008-07-09 | 韩雪峰 | Screw transmission strap |
| US20130153369A1 (en) * | 2010-06-17 | 2013-06-20 | Wrh Walter Reist Holding Ag | Spiral conveyor |
| CN104271473A (en) * | 2012-03-21 | 2015-01-07 | 莱特拉姆有限责任公司 | Positive-drive spiral conveyor |
| CN104302564A (en) * | 2012-03-27 | 2015-01-21 | 专业输送设备有限公司 | A conveyor |
| JP2015020890A (en) * | 2013-07-22 | 2015-02-02 | オークラ輸送機株式会社 | Curve belt conveyor |
| CN205873170U (en) * | 2016-03-29 | 2017-01-11 | 扬州亚飞机械制造有限公司 | Band conveyer prevents off tracking mechanism |
| CN108820697A (en) * | 2018-08-15 | 2018-11-16 | 江苏润德物流科技有限公司 | Screw elevator and sorting system |
| CN208165907U (en) * | 2018-04-13 | 2018-11-30 | 上海颍盛机械有限公司 | Flexible auto-tensioning screw conveyor |
| CN109476420A (en) * | 2016-08-01 | 2019-03-15 | 莱特拉姆有限责任公司 | Direct drive spiral conveyor |
| CN109715531A (en) * | 2016-07-01 | 2019-05-03 | 古河产机系统株式会社 | Conveyor device |
| CN208868860U (en) * | 2018-10-17 | 2019-05-17 | 上海道仁输送机械有限公司 | Layer flexible helical conveyer system |
| CN109928138A (en) * | 2019-01-21 | 2019-06-25 | 金锋馥（滁州）输送机械有限公司 | A kind of spiral heavy duty turning belt feeder |
| CN210794574U (en) * | 2019-08-21 | 2020-06-19 | 深圳市华南新海传动机械有限公司 | Screw conveyer |
-
2019
- 2019-08-21 CN CN201910771546.XA patent/CN110482120A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19547893A1 (en) * | 1995-12-21 | 1997-06-26 | Axmann Foerdertechnik | Curved conveyor belt used in e.g. parcel freight depots or airports |
| US6564930B1 (en) * | 1999-06-01 | 2003-05-20 | Scanima A/S | Friction driven flexible, endless conveyor belt |
| CN101214877A (en) * | 2008-01-04 | 2008-07-09 | 韩雪峰 | Screw transmission strap |
| US20130153369A1 (en) * | 2010-06-17 | 2013-06-20 | Wrh Walter Reist Holding Ag | Spiral conveyor |
| CN104271473A (en) * | 2012-03-21 | 2015-01-07 | 莱特拉姆有限责任公司 | Positive-drive spiral conveyor |
| CN104302564A (en) * | 2012-03-27 | 2015-01-21 | 专业输送设备有限公司 | A conveyor |
| JP2015020890A (en) * | 2013-07-22 | 2015-02-02 | オークラ輸送機株式会社 | Curve belt conveyor |
| CN205873170U (en) * | 2016-03-29 | 2017-01-11 | 扬州亚飞机械制造有限公司 | Band conveyer prevents off tracking mechanism |
| CN109715531A (en) * | 2016-07-01 | 2019-05-03 | 古河产机系统株式会社 | Conveyor device |
| CN109476420A (en) * | 2016-08-01 | 2019-03-15 | 莱特拉姆有限责任公司 | Direct drive spiral conveyor |
| CN208165907U (en) * | 2018-04-13 | 2018-11-30 | 上海颍盛机械有限公司 | Flexible auto-tensioning screw conveyor |
| CN108820697A (en) * | 2018-08-15 | 2018-11-16 | 江苏润德物流科技有限公司 | Screw elevator and sorting system |
| CN208868860U (en) * | 2018-10-17 | 2019-05-17 | 上海道仁输送机械有限公司 | Layer flexible helical conveyer system |
| CN109928138A (en) * | 2019-01-21 | 2019-06-25 | 金锋馥（滁州）输送机械有限公司 | A kind of spiral heavy duty turning belt feeder |
| CN210794574U (en) * | 2019-08-21 | 2020-06-19 | 深圳市华南新海传动机械有限公司 | Screw conveyer |
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