CN102774619B - Axial feeding type spiral conveying device and method - Google Patents
Axial feeding type spiral conveying device and method Download PDFInfo
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- CN102774619B CN102774619B CN201210274012.4A CN201210274012A CN102774619B CN 102774619 B CN102774619 B CN 102774619B CN 201210274012 A CN201210274012 A CN 201210274012A CN 102774619 B CN102774619 B CN 102774619B
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Abstract
The invention discloses an axial feeding type spiral conveying device and method. The axial feeding type spiral conveying device comprises multirole stages of axial feeding type spiral conveyors; the axial blade shaft of each stage of axial feeding type spiral conveyor is an axial spiral blade; two ends of the axial blade are fixed on hollow round sleeves; two ends of a hollow rotating shaft are connected with a first spiral sleeve and a second spiral sleeve respectively; the hollow rotating shaft, the first spiral sleeve and the second spiral sleeve form a coaxial hollow structure; the axial blade shaft is arranged in the coaxial hollow structure; the round sleeves on two ends of the axial blade shafts are connected with the two ends of the hollow rotating shaft respectively; a motor is connected with a power input end through a transmission shaft; and the power input end is movably connected with the hollow rotating shaft. The front-stage spiral conveyor is connected with the rear-stage spiral conveyor by a connection rod, and the front-stage spiral conveyor and the rear-stage spiral conveyor adopt the axial feeding form so that the long-distance closed type conveying of bulk particle materials is realized. The axial feeding type spiral conveying device can be used for conveying a large amount of bulk materials by long distance.
Description
Technical field
The present invention relates to a kind of conveyor screw, particularly relate to a kind of axial admission formula helix transporting device and method.
Background technology
Conveyor screw is a kind of conventional continuous conveyor without flexible traction organ, is one of modern production and the indispensable important mechanical equipment of logistics transportation.Its widespread use, for alleviating heavy manual labor, is raised labour productivity, and realizes mechanization and the automation of material conveying process, all has important practical significance.Conveyor screw has obtained application quite widely in each department of national economy, has spreaded all over industry-by-industry.At some heavy industry and traffic and transportation sectors such as metallurgy, mining, power, building materials, harbours, be mainly for transporting major bulks material, as coal, ore, grain, sand, chemical fertilizer etc.; In machine manufacture department, conveyor screw is in production process, to form modernization to have one of requisite equipment of rhythm flow process line, along with rhythm of production is carried the packing materials of various component of machines, finished product, half-blank and smallclothes, realize the mechanization that workshop transportation and the course of processing are installed, and realize sequencing and automation; At industrial sectors such as grain, industry light industry textile industry industry, chemical industry, food, adopting conveyor screw is not merely often convey materials, also follows simultaneously and carries out some PROCESS FOR TREATMENT etc.On Larger Engineering Projects, as airport, harbour etc. needs the occasion of modernization logistics conveyer system, conveyor screw is also all widely used.Now, conveyor screw has become the basis of rationalization's stock production and mechanized continuous productive process, is one of important symbol of modern production.In the raising of the modern development of China and each industrial sector Mechanization Level, labor efficiency, conveyor screw is by effect larger performance.
The conveyor screw generally using in the market belongs to radially feed type conveyor screw, Loose Bodies material radially the entering from helical-blade bobbin being both transferred.Such conveyor screw, owing to not being to adopt axial admission, can not be carried to realize many series windings by loose shape granule materials continuously in middle vacancy.
Along with conveyor screw is to future developments such as long distance, high-power, high speed, High Performance, realize the closed conveying of the long distance of Loose Bodies material, must relate to a lot of problems, as the conveyor screw existing problems of generally using in the market comprise: 1. working component is that the length of helical-blade bobbin is subject to the working ability of equipment and the restriction of spiral accuracy requirement; When 2. helical feed captain is apart from conveying, be subject to the restrictions such as landform, atural object, throughput direction must not change; When 3. helical feed captain is apart from conveying, axial thrust is very large, needs high-performance drive motor, and the impact of material also, by accelerating the wearing and tearing of helical-blade bobbin, also can be torn spiral shaft vane when serious; 4. helical feed captain axial thrust when carrying is very large and cause spiral organ serious wear, makes excessive clearance between blade and cylinder internal diameter, affects screw conveying efficiency, and rotating shaft position of weld easily disconnects.
Summary of the invention
The object of the invention is to overcome the shortcoming of prior art, provide one not need heavy-duty motor, be not subject to the restrictions such as landform, atural object, weather, there is no noise, free from environmental pollution, axial admission formula helix transporting device and the method that can carry out the closed conveying of the long distance of Loose Bodies material.
The object of the invention is achieved through the following technical solutions:
A kind of axial admission formula helix transporting device: formed to feed type conveyor screw by multiple axle; Every one-level axial admission formula conveyor screw comprises electrical motor, power intake, the first screw shell, radial bearing, the first back plate, the first thrust baring, hollow turning cylinder, pipe link, the second thrust baring, the second back plate, the second screw shell and helical-blade bobbin; Helical-blade bobbin is axial spiral blade, and spiral blade two ends are fixed on hollow circular sleeve; Hollow turning cylinder two ends are connected with the first screw shell and the second screw shell respectively; Hollow turning cylinder, the first screw shell and the second screw shell form coaxial hollow structure, and helical-blade bobbin is arranged in this with shaft hollow; The circular sleeve at helical-blade bobbin two ends is connected with hollow turning cylinder two ends respectively, and hollow turning cylinder periphery two ends are flexibly connected with the first back plate and the second back plate respectively; It is upper that the first back plate and the second back plate are fixed on basis, and electrical motor is connected with power intake by transmission shaft, and power intake is flexibly connected with hollow turning cylinder; Hollow turning cylinder periphery between the first back plate and the second back plate is respectively equipped with the first thrust baring and the second thrust baring, and the first thrust baring and the second thrust baring are installed by the first thrust block seating and the second thrust block seating respectively; Between the first screw shell and hollow turning cylinder, by bearing lining, radial bearing is installed; The first screw shell is connected with the first back plate; Between the first back plate and the second back plate, by pipe link, connect;
The first screw shell of previous stage separate unit axial admission formula conveyor screw is coaxially connected with the second screw shell of the separate unit axial admission formula conveyor screw of rear one-level; And the first back plate of the second back plate of previous stage separate unit axial admission formula conveyor screw and rear one-level separate unit axial admission formula conveyor screw connects as one by pipe link.
Further, described electrical motor is preferably mounted on the first back plate.
Described power intake is gear drive, pulley transmission mechanism or chain wheel driving mechanism.
Described power intake is flexibly connected and refers to that power intake is connected by gear, sprocket wheel or belt pulley with hollow turning cylinder with hollow turning cylinder.
The circular sleeve at described helical-blade bobbin two ends is connected with hollow turning cylinder two ends and refers to that the circular sleeve at helical-blade bobbin two ends is provided with keyway respectively, hollow turning cylinder two ends are provided with corresponding key, and the circular sleeve at helical-blade bobbin two ends is connected by key with hollow turning cylinder two ends respectively; Or the circular sleeve at helical-blade bobbin two ends is connected by pin with hollow turning cylinder two ends respectively.
The axial admission formula helical feed method of application said apparatus: loose shape granule materials from hollow turning cylinder, the first screw shell and the second screw shell form coaxial hollow structure vacancy axially enter, be introduced into the first screw shell of first order axial admission formula conveyor screw, and enter helicallobe axle after hollow by the fixing circular sleeve in helical-blade bobbin one end, the first screw shell that is sent to second stage axial admission formula conveyor screw under helicallobe axial screw blade rotary drives, transmits thereby realize step by step; Wherein helical-blade bobbin is rotation under connected hollow turning cylinder drives, and hollow turning cylinder is by power intake driven rotary under electrical motor.
Use axial admission formula conveyor screw series combination of the present invention to carry out the closed conveying of the long distance of Loose Bodies material, can reduce the technical requirements of conveyor screw to helical-blade bobbin, do not need heavy-duty motor, be not subject to the restrictions such as landform, atural object, weather, there is no noise, free from environmental pollution, the while can expand the field of application of conveyor screw.Up to now, not yet have and adopt the conveyor screw of axial admission formula to carry out the method for the closed conveying of Loose Bodies material and the report of mechanical device.
With respect to prior art, tool of the present invention has the following advantages:
(1) axial admission formula helix transporting device of the present invention is to connect step by step to feed type conveyor screw by multiple axle, can realize Loose Bodies material and along level, inclination or vertical direction, carry respectively, is conducive to utilize part material with a varied topography transmission.
(2) while adopting many axial admission formula conveyor screw combinations to grow distance transmission, do not need heavy-duty motor, separate unit axial admission formula conveyor screw required motor power is little, and the power supply transmission between electrical motor is convenient, physical construction is simple, and mechanical friction loss is little.
(3), while adopting many axial admission formula conveyor screw combinations to grow distance transmission, Loose Bodies material is carried in fully enclosed screw shell, not affected by Changes in weather, free from environmental pollution, there is no noise.
(4) adopt many axial admission formula conveyor screw combinations to grow the closed conveying Loose Bodies material of distance, in theory can be to any distance, can alleviate communications and transportation pressure, reduce the long distance transportation of petroleum resource consumption, particularly coal, ore, sand etc.
(5) apparatus of the present invention are simple, and required parts all can buy on the market or obtain by general processing and manufacturing.
Accompanying drawing explanation
Fig. 1 is the structural representation of two axial admission formula conveyor screw combinations of axial admission formula helix transporting device.
Fig. 2 is the structural representation of platform axial admission formula conveyor screw.
Shown in figure: 01 electrical motor, 02 power intake, 03 first screw shell, 04 radial bearing, 05 bearing lining, 06 first back plate, 07 first thrust block seating, 08 first thrust baring, 09 hollow turning cylinder, 10 pipe links, 11 second thrust block seatings, 12 second thrust barings, 13 second back plates, 14 second screw-casings, 15 helical-blade bobbins
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further detailed explanation, but embodiments of the present invention are not limited to this.
As shown in Figure 1, 2, axial admission formula helix transporting device is comprised of to feed type conveyor screw multiple axle; Every one-level axial admission formula conveyor screw comprises electrical motor 01, power intake 02, the first screw shell 03, radial bearing 04, bearing lining 05, the first back plate 06, the first thrust block seating 07, the first thrust baring 08, hollow turning cylinder 09, pipe link 10, the second thrust block seating 11, the second thrust baring 12, the second back plate 13, the second screw shell 14 and helical-blade bobbin 15; Helical-blade bobbin 15 is axially to transmit general spiral blade, and spiral blade two ends are fixed on hollow circular sleeve; Hollow turning cylinder 09 two ends are connected with the first screw shell 03 and the second screw shell 14 respectively; Hollow turning cylinder 09, the first screw shell 03 and the second screw shell 14 form coaxial hollow structure, and helical-blade bobbin 15 is arranged in this with shaft hollow; The circular sleeve at helical-blade bobbin 15 two ends is connected with hollow turning cylinder 09 two ends respectively, specifically the circular sleeve at helical-blade bobbin 15 two ends is provided with keyway, hollow turning cylinder 09 two ends are provided with corresponding key, and the circular sleeve at helical-blade bobbin 15 two ends is connected by key with hollow turning cylinder 09 two ends respectively; Or the circular sleeve at helical-blade bobbin 15 two ends is connected by pin with hollow turning cylinder 09 two ends respectively; Hollow turning cylinder 09 periphery two ends are flexibly connected with the first back plate 06 and the second back plate 13 respectively; It is upper that the first back plate 06 and the second back plate 13 are fixed on basis, and electrical motor 01 is connected with power intake 02 by transmission shaft, and power intake 02 is flexibly connected with hollow turning cylinder 09; Hollow turning cylinder 09 periphery between the first back plate 06 and the second back plate 13 is respectively equipped with the first thrust baring 08 and the second thrust baring 12, the first thrust barings 08 and the second thrust baring 12 and by the first thrust block seating 07 and the second thrust block seating 11, installs respectively; Between the first screw shell 03 and hollow turning cylinder 09, by bearing lining 05, radial bearing 04 is installed; The first screw shell 03 is connected with the first back plate 06; Between the first back plate 06 and the second back plate 13, by pipe link 10, connect.
Preferred motor 01 is arranged on the first back plate 06; Power intake 02 preferably has gear drive, pulley transmission mechanism, chain wheel driving mechanism; Power intake 02 is flexibly connected and refers to that power intake 02 is connected by gear, sprocket wheel or belt pulley with hollow turning cylinder 09 with hollow turning cylinder 09.
The first screw shell 03 of previous stage separate unit axial admission formula conveyor screw is coaxially connected with the second screw shell 14 of the separate unit axial admission formula conveyor screw of rear one-level; And the second back plate 13 and first back plate 06 of rear one-level separate unit axial admission formula conveyor screw of previous stage separate unit axial admission formula conveyor screw connect as one by pipe link 10.The spiral blade of helical-blade bobbin 15 can be double helix shape blade and simple helix shape blade, and the latter uses more.
Power transmission mode of the present invention is: power intake 02 rotates with electrical motor 01, by power intake 02, drives hollow turning cylinder 09 to rotate.Hollow turning cylinder 09 is connected with helical-blade bobbin 15, and helical-blade bobbin 15 rotates with hollow turning cylinder 09.The Loose Bodies material being sealed by hollow turning cylinder 09, the first screw shell 03 and the second screw shell 14 screw motion vertically under helical-blade bobbin 15 thrust, realizes from the one-level conveyor screw transmission backward of previous stage conveyor screw.
While using axial admission formula conveyor screw to grow the closed conveying bulk material of distance, due to the first back plate 06 and the second back plate 13, to be fixed on basis upper, and helical-blade bobbin 15 is delivered on basis through the first thrust baring 08 and the second thrust baring 12, the first thrust block seating 07 and the second thrust block seating 11, the first back plate 06 and the second back plate 13 pushing the axial thrust producing in Loose Bodies material process; Diametral load in helical-blade bobbin 15 rotation processes is delivered on basis through bearing lining 05, radial bearing 04, the first screw shell 03, the first back plate 06.
During application, loose shape granule materials from hollow turning cylinder 09, the first screw shell 03 and the second screw shell 14 form coaxial hollow structure vacancy axially enter, be introduced into the first screw shell 03 of first order axial admission formula conveyor screw, and enter helicallobe axle 15 after hollow by the fixing circular sleeve in helical-blade bobbin 15 one end, under the helicallobe of helical-blade bobbin 15 rotarily drives, be sent to the first screw shell 03 of second stage axial admission formula conveyor screw, thereby realize step by step, transmit; Wherein helical-blade bobbin 15 is rotations under connected hollow turning cylinder 09 drives, and hollow turning cylinder 09 is in 01 time driven rotary of electrical motor by power intake 02.
Axial admission formula helix transporting device of the present invention is to connect step by step to feed type conveyor screw by multiple axle, no matter be, along level, inclination or vertical direction sealing, carry the mode of bulk material basic identical, can realize Loose Bodies material and along level, inclination or vertical direction, carry respectively, be conducive to utilize part material with a varied topography transmission.
When the present invention adopts many axial admission formula conveyor screw combinations to grow distance transmission, do not need heavy-duty motor, separate unit axial admission formula conveyor screw required motor power is little, and the power supply transmission between electrical motor is convenient, physical construction is simple, and mechanical friction loss is little.
When the present invention adopts many axial admission formula conveyor screw combinations to grow distance transmission, Loose Bodies material is carried in fully enclosed screw shell, not affected by Changes in weather, free from environmental pollution, there is no noise.
The present invention adopts many axial admission formula conveyor screw combinations to grow the closed conveying Loose Bodies material of distance, in theory can be to any distance, can alleviate communications and transportation pressure, reduce the long distance transportation of petroleum resource consumption, particularly coal, ore, sand etc.
Claims (6)
1. an axial admission formula helix transporting device, is characterized in that: multiple axle, to feed type conveyor screw, consist of; Every one-level axial admission formula conveyor screw comprises electrical motor, power intake, the first screw shell, radial bearing, the first back plate, the first thrust baring, hollow turning cylinder, pipe link, the second thrust baring, the second back plate, the second screw shell and helical-blade bobbin; Helical-blade bobbin is axial spiral blade, and spiral blade two ends are fixed on hollow circular sleeve; Hollow turning cylinder two ends are connected with the first screw shell and the second screw shell respectively; Hollow turning cylinder, the first screw shell and the second screw shell form coaxial hollow structure, and helical-blade bobbin is arranged in this with shaft hollow; The circular sleeve at helical-blade bobbin two ends is connected with hollow turning cylinder two ends respectively, and hollow turning cylinder periphery two ends are flexibly connected with the first back plate and the second back plate respectively; It is upper that the first back plate and the second back plate are fixed on basis, and electrical motor is connected with power intake by transmission shaft, and power intake is flexibly connected with hollow turning cylinder; Hollow turning cylinder periphery between the first back plate and the second back plate is respectively equipped with the first thrust baring and the second thrust baring, and the first thrust baring and the second thrust baring are installed by the first thrust block seating and the second thrust block seating respectively; Between the first screw shell and hollow turning cylinder, by bearing lining, radial bearing is installed; The first screw shell is connected with the first back plate; Between the first back plate and the second back plate, by pipe link, connect;
The first screw shell of previous stage separate unit axial admission formula conveyor screw is coaxially connected with the second screw shell of the separate unit axial admission formula conveyor screw of rear one-level; And the first back plate of the second back plate of previous stage separate unit axial admission formula conveyor screw and rear one-level separate unit axial admission formula conveyor screw connects as one by pipe link.
2. axial admission formula helix transporting device according to claim 1, is characterized in that: described electrical motor is arranged on the first back plate.
3. axial admission formula helix transporting device according to claim 1, is characterized in that: described power intake is gear drive, pulley transmission mechanism or chain wheel driving mechanism.
4. axial admission formula helix transporting device according to claim 3, is characterized in that: described power intake is flexibly connected and refers to that power intake is connected by gear, sprocket wheel or belt pulley with hollow turning cylinder with hollow turning cylinder.
5. axial admission formula helix transporting device according to claim 1, it is characterized in that: the circular sleeve at described helical-blade bobbin two ends is connected with hollow turning cylinder two ends and refers to that the circular sleeve at helical-blade bobbin two ends is provided with keyway respectively, hollow turning cylinder two ends are provided with corresponding key, and the circular sleeve at helical-blade bobbin two ends is connected by key with hollow turning cylinder two ends respectively; Or the circular sleeve at helical-blade bobbin two ends is connected by pin with hollow turning cylinder two ends respectively.
6. application rights requires the axial admission formula helical feed method of device described in 1, it is characterized in that: loose shape granule materials from hollow turning cylinder, the first screw shell and the second screw shell form coaxial hollow structure vacancy axially enter, be introduced into the first screw shell of first order axial admission formula conveyor screw, and enter helicallobe axle after hollow by the fixing circular sleeve in helical-blade bobbin one end, the first screw shell that is sent to second stage axial admission formula conveyor screw under helicallobe axial screw blade rotary drives, transmits thereby realize step by step; Wherein helical-blade bobbin is rotation under connected hollow turning cylinder drives, and hollow turning cylinder is by power intake driven rotary under electrical motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210274012.4A CN102774619B (en) | 2012-07-31 | 2012-07-31 | Axial feeding type spiral conveying device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210274012.4A CN102774619B (en) | 2012-07-31 | 2012-07-31 | Axial feeding type spiral conveying device and method |
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| Publication Number | Publication Date |
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| CN102774619A CN102774619A (en) | 2012-11-14 |
| CN102774619B true CN102774619B (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210274012.4A Expired - Fee Related CN102774619B (en) | 2012-07-31 | 2012-07-31 | Axial feeding type spiral conveying device and method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241511A (en) * | 2013-04-25 | 2013-08-14 | 吕希潮 | Spiral pipe pressure conveyor |
| CN105947556A (en) * | 2016-06-29 | 2016-09-21 | 杭州奥拓散料卸船装备有限公司 | External middle supporting device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5574906A (en) * | 1978-12-04 | 1980-06-05 | Asahi Eng Kk | Shaftless screw conveyor |
| EP0076871B1 (en) * | 1981-10-12 | 1985-06-26 | Heinz Schumacher | Apparatus and process for continuous solid-liquid extraction |
| RU2274595C1 (en) * | 2004-08-18 | 2006-04-20 | Открытое акционерное общество "Производственное объединение "Красноярский завод комбайнов" | Screw conveyor |
| CN102152947A (en) * | 2011-02-17 | 2011-08-17 | 上海大屯能源股份有限公司 | Spiral thickener conveyor |
| CN202729238U (en) * | 2012-07-31 | 2013-02-13 | 华南理工大学 | Axial feeding type spiral convey device |
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Granted publication date: 20140507 Termination date: 20190731 |