CN107892146A - A kind of conveying worm - Google Patents
A kind of conveying worm Download PDFInfo
- Publication number
- CN107892146A CN107892146A CN201711141737.5A CN201711141737A CN107892146A CN 107892146 A CN107892146 A CN 107892146A CN 201711141737 A CN201711141737 A CN 201711141737A CN 107892146 A CN107892146 A CN 107892146A
- Authority
- CN
- China
- Prior art keywords
- fixed plate
- inner bag
- shell
- conveying worm
- motor
- 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
- B65G33/24—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
- B65G33/24—Details
Abstract
The invention discloses a kind of conveying worm, including inner bag and the shell being set on inner bag, it is surround on the lateral wall of the inner bag and is provided with multiple draw runners, the madial wall of the shell is provided with chute corresponding with draw runner, the both ends of the inner bag extend through two ports of shell and stretched out, the both ends of the inner bag are respectively equipped with the first fixed plate and the second fixed plate, first fixed plate is fixedly connected with inner bag, first fixed plate is fixedly connected by the first bindiny mechanism with shell, second fixed plate is provided with the groove that coincide corresponding with inner bag, second fixed plate is fixedly connected by the second bindiny mechanism with shell, the centre of second fixed plate away from inner bag side is fixed with the first motor.Conveniently disassembled between all parts of the present invention, so as to which the convenient part to damage is changed, reduce use cost, while material can crushed, prevented material to be stuck between auger and the madial wall of inner bag, reduce the abrasion of auger.
Description
Technical field
The present invention relates to technical field of conveying machinery, more particularly to a kind of conveying worm.
Background technology
Conveying worm is a kind of using the revolution of motor driven spiral, elapses material to realize the machinery of conveying purpose.It
Can it is horizontal, tilt or vertical transport, have simple in construction, cross-sectional area is small, good airproof performance, easy to operate, maintenance easily, be easy to
The advantages that enclosed conveying.
Conveying worm is divided on transporting pattern two kinds of screw conveyor shaft and Shaftless screw conveyor, in external form
It is divided into U-shaped conveying worm and tube-type spiral conveyer.
There is screw conveyor shaft to be applied to inviscid dry material and small particles material(Such as:Cement, flyash, stone
Ash, grain etc.), and Shaftless screw conveyor is adapted to material of the conveyer by viscosity and easy winding(Such as:Sludge, biomass, rubbish
Rubbish etc.).
The operation principle of conveying worm is that material is elapsed and carries out conveying worm conveying by the helical blade of rotation, is made
The power that material does not rotate together with conveying worm blade is the friction of material own wt and conveying worm casing to material
Resistance.The helical blade welded in conveying worm rotary shaft, the face type of blade have solid face type, band according to the difference of conveying material
The patterns such as formula face type, blade face type.
Terminal of the helical axis of conveying worm in material movement direction has thrust bearing with axial direction of the material to spiral
Counter-force, when captain is longer, middle underslung bearing should be added.
It is not easy to disassemble between traditional conveying worm all parts, so as to which the part being not easy to damage is carried out more
Change, while when being conveyed to material, material is not crushed and filtered, the larger material of particle diameter is easily clipped in helical-blade
Between piece and the madial wall of casing, so as to cause the abrasion of helical blade.In order to solve the above problems, we have proposed a kind of spiral shell
Revolve conveyer.
The content of the invention
The invention aims to solve to be not easy to disassemble between all parts in the prior art, so as to be not easy to damage
Bad part is changed, while the larger material of particle diameter is easily clipped between helical blade and the madial wall of casing, so as to make
The problem of being worn into helical blade, and a kind of conveying worm proposed.
To achieve these goals, present invention employs following technical scheme:
A kind of conveying worm, including inner bag and the shell that is set on inner bag are more around being provided with the lateral wall of the inner bag
Individual draw runner, the madial wall of the shell are provided with chute corresponding with draw runner, and the both ends of the inner bag extend through the two of shell
Individual port simultaneously stretches out, and the both ends of the inner bag are respectively equipped with the first fixed plate and the second fixed plate, first fixed plate
It is fixedly connected with inner bag, first fixed plate is fixedly connected by the first bindiny mechanism with shell, in second fixed plate
Provided with the groove that coincide corresponding with inner bag, second fixed plate is fixedly connected by the second bindiny mechanism with shell, and described second
Centre of the fixed plate away from inner bag side is fixed with the first motor, and the drive end of first motor, which is connected with, to be turned
Axle, the one end of the rotating shaft away from the first motor sequentially pass through the second fixed plate, inner bag and the first fixed plate and to extensions
Stretch, auger is arranged with the rotating shaft, the auger is located in inner bag, and the one end of the rotating shaft away from the first motor passes through
Connector and the first fixed plate are rotatablely connected, and the upside of the shell is provided with feeding mechanism, and the top of the shell and inner bag is equal
Provided with socket corresponding with feeding mechanism, socket on shell of the discharge end of the feeding mechanism and to the socket on inner bag
Interior extension, first fixed plate are provided with discharging opening.
Preferably, first bindiny mechanism includes fixedly sleeved the first connector loop on shell, and described first fixes
Side of the plate away from the first connector loop is equipped with around multiple first bolts are provided with first fixed plate and the first connector loop
The first impenetrating mouth corresponding with the first bolt, one end of first bolt sequentially pass through two the first impenetrating mouths and are threadedly coupled
There is the first nut.
Preferably, second bindiny mechanism includes fixedly sleeved the second connector loop on shell, second fixed plate
Side away from the second connector loop around being provided with multiple second bolts, be equipped with second fixed plate and the second connector loop and
Second impenetrating mouth corresponding to second bolt, one end of second bolt sequentially passes through two the second impenetrating mouths and screw thread is socketed with
Second nut.
Preferably, the inner bag is fixed with filter plate on the madial wall of first fixed plate one end, and the filter plate is provided with
Port corresponding with rotating shaft.
Preferably, the connector includes rotating the adapter sleeve for being socketed in the one end of rotating shaft away from the first motor, institute
State the first fixed plate and be provided with link slot corresponding with adapter sleeve, the lateral wall of the adapter sleeve and the madial wall screw thread of link slot
Connection.
Preferably, the feeding mechanism includes feed hopper, and fixed cover is connected to snap ring on the feed hopper, described on shell to insert
The madial wall of mouth is provided with neck corresponding with snap ring, and for the inner bottom part of the neck around multiple inserted links are provided with, the inserted link is remote
End from neck inner bottom part is socketed with retaining ring through snap ring and screw thread.
Preferably, the second motor is fixedly connected with the madial wall of the feed hopper, second motor
Drive end is connected with broken wheel by power transmission shaft, and the broken wheel contacts with the madial wall of feed hopper.
Preferably, the downside inwall of the discharging opening is concordant with the inner bottom part of inner bag.
In the present invention, by the setting of inner bag and shell, while facilitating the material to be conveyed in inner bag so that consolidate with outside
There is certain buffer distance between fixed shell and inner bag, so as to reduce the resonance of shell, improve what conveying worm was fixed
Intensity, while inner bag is fixedly connected by the first fixed plate, the first connector loop, the first bolt and the first nut with shell, is reduced
The vibrations of inner bag, while the first motor passes through the second fixed plate, the second connector loop, the second bolt and the second nut and shell
It is fixedly connected, so as to facilitate the first motor to drive auger to rotate by rotating shaft, the conveying to material, while adapter sleeve is convenient
Axis of rotation, while preventing that rotating shaft from rocking, facilitate disassembling for rotating shaft and the first fixed plate, feed hopper facilitates material to put into inner bag
It is interior, due to the driving effect of the second motor, so as to facilitate power transmission shaft to drive broken wheel to rotate, entered with the material to big particle diameter
Row is broken, prevents material to be stuck between auger and the madial wall of inner bag, reduces the abrasion of auger, material is caused by auger rotation
Under thrust, by discharge hole for discharge.Conveniently disassembled between all parts of the present invention, so as to which the convenient part to damage is carried out more
Change, reduce use cost, while material can be crushed, prevent material to be stuck between auger and the madial wall of inner bag, subtract
The abrasion of small auger.
Brief description of the drawings
Fig. 1 is a kind of structural representation of conveying worm proposed by the present invention;
Fig. 2 is the structural representation at A in Fig. 1;
Fig. 3 is the structural representation at B in Fig. 1.
In figure:1 inner bag, 2 shells, 3 draw runners, 4 first fixed plates, 5 second fixed plates, 6 first connector loops, 7 first bolts,
8 first nuts, 9 second connector loops, 10 second bolts, 11 second nuts, 12 first motors, 13 rotating shafts, 14 augers, 15 filters
Plate, 16 adapter sleeves, 17 feed hoppers, 18 snap rings, 19 inserted links, 20 retaining rings, 21 broken wheels, 22 discharging openings.
Embodiment
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
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " top ",
The orientation or position relationship of the instruction such as " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Reference picture 1-3, a kind of conveying worm, including inner bag 1 and the shell 2 being set on inner bag 1, the outside of inner bag 1
Around being provided with multiple draw runners 3 on wall, the madial wall of shell 2 provided with 3 corresponding chute of draw runner, facilitate inner bag 1 and shell 2
Installation is disassembled, simultaneously because the contact with chute madial wall of draw runner 3, prevents from producing relative rotation between inner bag 1 and shell 2,
By the setting of inner bag 1 and shell 2, while facilitating the material to be conveyed in inner bag 1 so that with the shell 2 of external stability and interior
There is certain buffer distance between courage 1, so as to reduce the resonance of shell 2, improve the intensity that conveying worm is fixed.
The both ends of inner bag 1 extend through two ports of shell 2 and stretched out, and the both ends of inner bag 1 are respectively equipped with first
The fixed plate 5 of fixed plate 4 and second, the first fixed plate 4 are fixedly connected with inner bag 1, the first fixed plate 4 by the first bindiny mechanism with
Shell 2 is fixedly connected, and the first bindiny mechanism includes fixedly sleeved the first connector loop 6 on shell 1, and the first fixed plate 4 is remote
The side of first connector loop 6 is equipped with and first around multiple first bolts 7 are provided with the first fixed plate 4 and the first connector loop 6
First impenetrating mouth corresponding to bolt 7, one end of the first bolt 7 sequentially pass through two the first impenetrating mouths and are threaded with the first spiral shell
Mother 8, inner bag 1 is fixedly connected by the first fixed plate 4, the first connector loop 6, the first bolt 7 and the first nut 8 with shell 2, is reduced
The vibrations of inner bag 1.
Second fixed plate 5 is provided with the groove that coincide corresponding with inner bag 1, and the second fixed plate 5 is by the second bindiny mechanism and outside
Shell 2 is fixedly connected, and the second bindiny mechanism includes fixedly sleeved second connector loop 9 on shell 2, and the second fixed plate 5 is away from second
The side of connector loop 9 is equipped with and the second spiral shell around multiple second bolts 10 are provided with the second fixed plate 5 and the second connector loop 9
Second impenetrating mouth corresponding to bolt 10, one end of the second bolt 10 sequentially passes through two the second impenetrating mouths and screw thread is socketed with the second spiral shell
Mother 11, the first motor 12 pass through the second fixed plate 5, the second connector loop 9, the second bolt 10 and the second nut 11 and shell 2
It is fixedly connected, so as to facilitate the end anastomosis of identical groove and inner bag 1 in the second fixed plate 5, further reduces inner bag 1 and rock.
Centre of second fixed plate 5 away from the side of inner bag 1 is fixed with the first motor 12, the first motor 12
Drive end is connected with rotating shaft 13, and the one end of rotating shaft 13 away from the first motor 12 sequentially passes through the second fixed plate 5, the and of inner bag 1
First fixed plate 4 simultaneously stretches out, and auger 14 is arranged with rotating shaft 13, and auger 14 is located in inner bag 1, and inner bag 1 is solid close to first
Filter plate 15 is fixed with the madial wall of the one end of fixed board 4, filter plate 15 is provided with convenient to thing with 13 corresponding port of rotating shaft, filter plate 15
Material is filtered, and so as to convenient while material conveys, carries out preliminary screening to material, rotating shaft 3 is away from the first motor
12 one end is rotatablely connected by connector and the first fixed plate 4, and connector is socketed in rotating shaft 3 away from the first driving including rotation
The adapter sleeve 16 of one end of motor 12, the first fixed plate 4 are provided with and 16 corresponding link slot of adapter sleeve, the outside of adapter sleeve 16
Wall is threadedly coupled with the madial wall of link slot, and adapter sleeve 16 facilitates rotating shaft 13 to rotate, convenient to turn while preventing that rotating shaft 13 from rocking
Axle 13 is disassembled with the first fixed plate 4.
The upside of shell 2 is provided with feeding mechanism, and the top of shell 2 and inner bag 1 is equipped with socket corresponding with feeding mechanism,
Socket of the discharge end of feeding mechanism on the shell 2 simultaneously extends into the socket on inner bag 1, facilitates material to pass through feeding mechanism
Put into inner bag 1, prevent material from entering in the gap between inner bag 1 and shell 2, feeding mechanism includes feed hopper 17, charging
Fixed cover is connected to snap ring 18 on bucket 17, and the madial wall of socket is provided with and 18 corresponding neck of snap ring, the interior bottom of neck on shell 1
Portion is socketed with retaining ring around multiple inserted links 19, end of the inserted link 19 away from neck inner bottom part is provided with through snap ring 18 and screw thread
20, by turning retaining ring 20 so that retaining ring 20 and the upside of snap ring 18 offset, so as to facilitate snap ring 18 to be fixed on neck
It is interior, and then the position of feed hopper 17 is conveniently fixed, the second motor is fixedly connected with the madial wall of feed hopper 17, second drives
The drive end of dynamic motor is connected with broken wheel 21 by power transmission shaft, and broken wheel 21 contacts with the madial wall of feed hopper 17, and first is solid
Fixed board 4 is provided with discharging opening 22, and the downside inwall of discharging opening 22 is concordant with the inner bottom part of inner bag 1, avoids the downside of discharging opening 22
Difference in height is produced between the inner bottom part of inwall and inner bag 1, so as to prevent material to be stuck in the downside inwall of discharging opening 22 and bottom in inner bag 1
Between portion, facilitate the discharging of material.
In the present invention, by the setting of inner bag 1 and shell 2, while facilitating the material to be conveyed in inner bag 1 so that with it is outer
There is certain buffer distance between shell 2 and inner bag 1 that portion is fixed, so as to reduce the resonance of shell 2, improve conveying worm
Fixed intensity, while inner bag 1 is solid by the first fixed plate 4, the first connector loop 6, the first bolt 7 and the first nut 8 and shell 2
Fixed connection, reduces the vibrations of inner bag 1, while the first motor 12 passes through the second fixed plate 5, the second connector loop 9, the second bolt
10 and second nut 11 be fixedly connected with shell 2, so as to facilitate the first motor 12 by rotating shaft 13 drive auger 14 rotate,
Conveying to material, while adapter sleeve 16 facilitates rotating shaft 13 to rotate, and while preventing that rotating shaft 13 from rocking, facilitates rotating shaft 13 and first
Fixed plate 4 is disassembled, and feed hopper 17 facilitates in material input inner bag 1, due to the driving effect of the second motor, so as to convenient
Power transmission shaft drives broken wheel 21 to rotate, and is crushed with the material to big particle diameter, prevents material to be stuck in the interior of auger 14 and inner bag 1
Between side wall, reduce the abrasion of auger 14, material is discharged in the case where auger 14 rotates caused thrust by discharging opening 22.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of conveying worm, including inner bag(1)Be set in inner bag(1)On shell(2), it is characterised in that in described
Courage(1)Lateral wall on around being provided with multiple draw runners(3), the shell(2)Madial wall be provided with and draw runner(3)Corresponding cunning
Groove, the inner bag(1)Both ends extend through shell(2)Two ports and stretch out, the inner bag(1)Both ends difference
Provided with the first fixed plate(4)With the second fixed plate(5), first fixed plate(4)With inner bag(1)It is fixedly connected, described first
Fixed plate(4)Pass through the first bindiny mechanism and shell(2)It is fixedly connected, second fixed plate(5)It is provided with and inner bag(1)It is right
The identical groove answered, second fixed plate(5)Pass through the second bindiny mechanism and shell(2)It is fixedly connected, second fixed plate
(5)Away from inner bag(1)The centre of side is fixed with the first motor(12), first motor(12)Drive end
It is connected with rotating shaft(13), the rotating shaft(13)Away from the first motor(12)One end sequentially pass through the second fixed plate(5), it is interior
Courage(1)With the first fixed plate(4)And stretch out, the rotating shaft(13)On be arranged with auger(14), the auger(14)It is located at
Inner bag(1)It is interior, the rotating shaft(3)Away from the first motor(12)One end pass through connector and the first fixed plate(4)Rotate
Connection, the shell(2)Upside be provided with feeding mechanism, the shell(2)And inner bag(1)Top be equipped with and feeding mechanism
Corresponding socket, the discharge end of the feeding mechanism run through shell(2)On socket and to inner bag(1)On socket in extend,
First fixed plate(4)It is provided with discharging opening(22).
2. a kind of conveying worm according to claim 1, it is characterised in that first bindiny mechanism includes fixed cover
It is connected on shell(1)On the first connector loop(6), first fixed plate(4)Away from the first connector loop(6)Side around being provided with
Multiple first bolts(7), first fixed plate(4)With the first connector loop(6)On be equipped with and the first bolt(7)Corresponding
One impenetrating mouth, first bolt(7)One end sequentially pass through two the first impenetrating mouths and be threaded with the first nut(8).
3. a kind of conveying worm according to claim 1, it is characterised in that second bindiny mechanism includes fixed cover
It is connected on shell(2)Upper second connector loop(9), second fixed plate(5)Away from the second connector loop(9)Side around be provided with it is more
Individual second bolt(10), second fixed plate(5)With the second connector loop(9)On be equipped with and the second bolt(10)Corresponding
Two impenetrating mouths, second bolt(10)One end sequentially pass through two the second impenetrating mouths and screw thread is socketed with the second nut
(11).
A kind of 4. conveying worm according to claim 1, it is characterised in that the inner bag(1)Close to the first fixed plate
(4)Filter plate is fixed with the madial wall of one end(15), the filter plate(15)It is provided with and rotating shaft(13)Corresponding port.
5. a kind of conveying worm according to claim 1, it is characterised in that the connector is socketed in including rotation to be turned
Axle(3)Away from the first motor(12)One end adapter sleeve(16), first fixed plate(4)It is provided with and adapter sleeve
(16)Corresponding link slot, the adapter sleeve(16)Lateral wall be threadedly coupled with the madial wall of link slot.
6. a kind of conveying worm according to claim 1, it is characterised in that the feeding mechanism includes feed hopper
(17), the feed hopper(17)Upper fixed cover is connected to snap ring(18), shell(1)The madial wall of the upper socket is provided with and snap ring
(18)Corresponding neck, the inner bottom part of the neck, which is surround, is provided with multiple inserted links(19), the inserted link(19)Away from bottom in neck
Snap ring is run through in the end in portion(18)And screw thread is socketed with retaining ring(20).
A kind of 7. conveying worm according to claim 6, it is characterised in that the feed hopper(17)Madial wall on it is solid
Surely the second motor is connected with, the drive end of second motor is connected with broken wheel by power transmission shaft(21), it is described
Broken wheel(21)With feed hopper(17)Madial wall contact.
A kind of 8. conveying worm according to claim 1, it is characterised in that the discharging opening(22)Downside inwall with
Inner bag(1)Inner bottom part it is concordant.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711141737.5A CN107892146A (en) | 2017-11-17 | 2017-11-17 | A kind of conveying worm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711141737.5A CN107892146A (en) | 2017-11-17 | 2017-11-17 | A kind of conveying worm |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107892146A true CN107892146A (en) | 2018-04-10 |
Family
ID=61804368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711141737.5A Pending CN107892146A (en) | 2017-11-17 | 2017-11-17 | A kind of conveying worm |
Country Status (1)
Country | Link |
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CN (1) | CN107892146A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112938397A (en) * | 2021-01-25 | 2021-06-11 | 上海海事大学 | Device for measuring parameters of screw conveyor |
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CN205114330U (en) * | 2015-11-04 | 2016-03-30 | 江西省宁红集团有限公司 | Tea cooling conveyor |
CN205204056U (en) * | 2015-11-06 | 2016-05-04 | 景谷林化有限公司 | Rosin raw materials screw conveyor |
CN205687041U (en) * | 2016-06-03 | 2016-11-16 | 江苏荣泰门业有限公司 | A kind of conveying worm |
CN107310807A (en) * | 2017-08-04 | 2017-11-03 | 安徽理工大学 | A kind of full-automatic demountor for tunnel filling technique |
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CN201077661Y (en) * | 2007-09-30 | 2008-06-25 | 南京理工大学 | Explosion suppression type spiral material transmitting machine |
CN201261642Y (en) * | 2008-08-21 | 2009-06-24 | 山东银宝轮胎集团有限公司 | Bag filtering type packing auger apparatus for conveying black carbon |
US20140069778A1 (en) * | 2010-06-23 | 2014-03-13 | Entek Manufacturing Llc | Metallic extrusion processing elements |
CN102030176A (en) * | 2010-11-12 | 2011-04-27 | 北京中矿环保科技股份有限公司 | Double-helix coal slime feeder |
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CN205114330U (en) * | 2015-11-04 | 2016-03-30 | 江西省宁红集团有限公司 | Tea cooling conveyor |
CN205204056U (en) * | 2015-11-06 | 2016-05-04 | 景谷林化有限公司 | Rosin raw materials screw conveyor |
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CN107310807A (en) * | 2017-08-04 | 2017-11-03 | 安徽理工大学 | A kind of full-automatic demountor for tunnel filling technique |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN112938397A (en) * | 2021-01-25 | 2021-06-11 | 上海海事大学 | Device for measuring parameters of screw conveyor |
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