CN106005916B - A kind of screw conveyor of big conveying capacity - Google Patents
A kind of screw conveyor of big conveying capacity Download PDFInfo
- Publication number
- CN106005916B CN106005916B CN201610346040.0A CN201610346040A CN106005916B CN 106005916 B CN106005916 B CN 106005916B CN 201610346040 A CN201610346040 A CN 201610346040A CN 106005916 B CN106005916 B CN 106005916B
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- Prior art keywords
- helical axis
- sleeve
- conveying
- helical
- circular cone
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—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
-
- 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
-
- 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
- B65G33/32—Adaptations of bearings or couplings for supporting and connecting screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screw Conveyors (AREA)
- Gear Transmission (AREA)
Abstract
The present invention provides a kind of big conveying capacity screw conveyors, including motor, shaft coupling, rotary shaft, cylinder conveying sleeve, circular cone conveying sleeve, the first helical axis and the second helical axis.First helical axis and the second helical axis outer surface are respectively and fixedly provided with helical blade, one end of first helical axis is fixedly mounted on the output end of the rotary shaft, its other end is spirally extended to the outlet end of the cylinder conveying sleeve, and the first helical axis socket is fixed on second helical axis.For second helical blade due to needing pressing materials, service life is shorter, and uses seperated structure without whole section of helical blade is needed to change, to save use cost while be easily changed.Also, the conical structure of circular cone conveying sleeve can alleviate the pressure suffered by helical blade, to further increase the service life of helical blade.
Description
Technical field
The invention belongs to screw conveyor field, especially a kind of big conveying capacity has screw conveyor shaft.
Background technology
Existing screw conveyor principal security conveying material normal work, but exist during actual fed and much ask
Topic.When being worked due to screw conveyor, helical blade stress is larger, and existing Shaftless screw conveyor uses equidistant blade, pipe
Diameter is smaller, and conveying capacity is smaller, can not meet specific conveying and requires.
It includes shell that the utility model patent of Publication No. CN204847187U, which discloses a kind of helical feed, and shell is transversal
There are commonly round or U-shaped, helical axis to be spindle rotationally arranged in shell in face, and helical axis is equipped with helical blade, helical blade
Blade busbar be made of straightway and bending section, straightway be located at close to helical blade edge position.Its structure design is closed
Reason can effectively improve the transfer efficiency of bulk cargo by using the structure that bending section is arranged in blade busbar in vertical transport,
In horizontal feed, while improving transfer efficiency, the problem of capable of also compensating spiral shaft distortion to a certain extent.By above-mentioned
Structure limits, and the blade pitch of the screw conveyor immobilizes, and can not achieve screw conveyor and increases throwing in material input section
High-volume, screw pitch is reduced in material conveying end to squeeze the conveying requirement of check-valves.
The utility model patent of Publication No. CN204872604U discloses a kind of helical feed, including shell, speed reducer
It is connected with shaft coupling, shaft coupling is connected with bearing, and bearing is connected with one end of conveyor screw, and conveyor screw is arranged in shell.In shell
The top of body is equipped with enterprising material mouth, is equipped with discharge port in the lower section of shell, enterprising material mouth and discharge port are symmetricly set on conveyor screw
Both ends, enterprising material mouth close to bearing be arranged.It is equipped with matching used axle sleeve in the periphery of bearing, axis is set in shell,
Joining place between axle sleeve and shell is equipped with sealing device.It is equipped with wear-resistant liner on the inside of enterprising material mouth and discharge port.
It is reasonable in design, has an axis conveyer compared to traditional, simple in sturcture, ingenious in design, light-weight, reduces speed reducer
Power, easy to maintain and maintenance, has good practicability, can generate preferable economic benefit and social effect.By above-mentioned knot
Structure limit, the screw conveyor when material conveying capacity is larger, helical blade be easy it is stuck, influence normally convey and discharging, and
Conveyor blade and material directly contact, stress is larger, is easy to influence the service life, and dismounting and change is inconvenient.
And as shown in Figure 1, the transport tube of screw conveyor in the prior art is the straight tube structure of one-part form, by
Power as shown in Figure 1, blade by material extruding force be F, F power is larger at this time and directly acts on the end of the helical blade,
Make helical blade serious wear, significantly shortens the service life of helical blade, to need to be replaced frequently blade.
Invention content
In response to the deficiencies in the existing technology, the present invention provides a kind of screw conveyors of big conveying capacity.
The present invention achieves the above technical objects by the following technical means.
A kind of screw conveyor of big conveying capacity, including motor 1, shaft coupling 2, rotary shaft 4, cylinder conveying sleeve 5, circular cone
Convey sleeve 6, helical axis.The output shaft of the motor 1 is connected with shaft coupling 2, and the shaft coupling 2 is defeated with the rotary shaft 4
Enter end connection.The rotary shaft 4 is rotatably installed in the side of the feeding warehouse 13, and the feeding warehouse 13 is fixedly mounted on described mixed
On feed bin 8, the other side of the feeding warehouse 13 is fixedly connected with the cylinder conveying sleeve 13, the cylinder conveying sleeve 5 with
One end of circular cone conveying sleeve 6 is fixedly connected, and the other end of the circular cone conveying sleeve 6 is fixedly connected on the blanking storehouse 14 and enters
At mouthful, the blanking storehouse 14 is fixedly mounted on the blending bunker 8.Described helical blade one end is fixedly mounted on the rotary shaft
4 output end, and the other end of helical blade passes sequentially through the feeding warehouse 13, cylinder conveying sleeve 5, circular cone conveying sleeve
6, and extend to the entrance in the blanking storehouse 14.Feeding warehouse 13, cylinder conveying sleeve 5, circular cone conveying sleeve 6, blanking
Storehouse 14 is connected to inside each other with blending bunker 8, and material can be unobstructed in the inside of its composition under the drive of the helical blade
It is moved in channel.
Further, the helical axis include the first helical axis 10 and the second helical axis 12, first helical axis 10 and
Second helical axis, 12 outer surface is respectively and fixedly provided with helical blade；One end of first helical axis 10 is fixedly mounted on the rotary shaft
4 output end, the other end are spirally extended to the outlet end of the cylinder conveying sleeve 5, and 10 leaf of the first helical axis
Piece outer diameter is identical as the cylinder conveying internal diameter of sleeve 5, and the lateral surface of 10 blade of the first helical axis is kept and the rotation
The internal face of rotaring sleeve 5 is tangent.
Further, first helical axis 10 is fixed by socket on second helical axis 12, second helical axis
12 extend spirally always the inlet in the value blanking storehouse 14.The outer diameter of second helical axis, 12 blade is justified along the conveying
The interior radial direction of cone conveying sleeve 6 is successively decreased, and the lateral surface of 12 blade of the second helical axis keeps covering with circular cone conveying
The internal face of cylinder 6 is tangent.
Further, the detachable structure of the two-part of the cylinder transport tube 5 and circular cone transport tube 6, on the one hand can be with
The transport tube is easily dismantled, to easily clean the transport tube, on the other hand, when the blade of the second helical axis 10 damages
Bad when, can also conveniently dismantle transport tube to be replaced or be safeguarded, improving efficiency of transmission reduces maintenance cost.
Further, the screw conveyor further includes check-valves 7, and the check-valves 7 is fixedly mounted on the blanking storehouse
14 inlet.
Further, the check-valves 7 includes shell 701, sealing baffle 702, guide sleeve 703, axle sleeve 704 and spring
705.The axle sleeve 704 is fixed on by pin 707 inside shell 701, and the guide sleeve 703 is fixed on shell by pin 706
On body 701.The sealing baffle 702 is the circular configuration with round cavity.One end of the guide sleeve 703 passes through screw
706 are fixedly connected with axle sleeve 704, and the other end of the guide sleeve 703 is socketed with the sealing baffle 702.Sealing baffle 702 can
To be moved axially along the guide sleeve 703, so as to control opening or closing for the check-valves 7.
Further, the spring 705, the spring are additionally provided between the guide sleeve 703 and sealing baffle 702
705 one end are connected on the guide sleeve 702, the other end of spring 705 and 702 end abutment of the guide sleeve.
Compared with prior art, beneficial effects of the present invention are：1. the second helical axis is due to needing pressing materials, so compared with
First helical axis is easy loss, its antiwear characteristic is improved to process the second helical axis by using potassium steel；2. the second spiral
For axis due to needing pressing materials, service life is shorter, and uses seperated structure without needing to change whole section of helical blade, to
It has saved use cost while being easily changed；3. when material squeezes check valve seal baffle, discharging quantity can be with extruding force size
Variation is voluntarily adjusted, and check-valves is fixed by screw, when check-valves is frayed, convenient disassembly.
Description of the drawings
Fig. 1 is the transport tube force analysis figure of the straight tube structure of one-part form in the prior art.
Fig. 2 is a kind of structural schematic diagram of big conveying capacity screw conveyor of the present invention.
Fig. 3 is the attachment structure schematic diagram of helical blade.
Fig. 4 is the structural representation sectional view of check-valves.
Fig. 5 is the helical blade stress diagram of the present invention.
The reference numerals are as follows：1- motors；2- shaft couplings；3- flat keys；4- rotary shafts；5- cylinders convey sleeve；6- justifies
Cone conveying sleeve；7- check-valves；701- shells；702- sealing baffles；703- guide sleeves；704- axle sleeves；705- springs；706- spiral shells
Nail；707- pins；8- blending bunkers；9- screws；The first helical axis of 10-；11- screws；The second helical axis of 12-；13- feeding warehouses；14-
Blanking storehouse.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further illustrated, but protection scope of the present invention is simultaneously
It is without being limited thereto.
A kind of screw conveyor of big conveying capacity, including motor 1, shaft coupling 2, rotary shaft 4, cylinder conveying sleeve 5, circular cone
Convey sleeve 6, helical axis.The output end of the motor 1 is connected with shaft coupling 2, and the shaft coupling 2 passes through key and the rotary shaft
4 input terminal connection.The rotary shaft 4 is rotatably installed in described by the sealing of rubber oil sea, self-aligning roller bearing and slot
The side of feeding warehouse 13.The feeding warehouse 13 is fixedly mounted on the blending bunker 8, and the other side of the feeding warehouse 13, which is fixed, to be connected
It is connected to the cylinder conveying sleeve 13, one end that the cylinder conveying sleeve 5 conveys sleeve 6 with circular cone is fixedly connected, the circle
The other end of cone conveying sleeve 6 is fixedly connected on 14 inlet of blanking storehouse, and the blanking storehouse 14 is fixedly mounted on described mixed
On feed bin 8.Described helical blade one end is fixedly mounted on the output end of the rotary shaft 4, and the other end of helical blade leads to successively
Cross the feeding warehouse 13, cylinder conveying sleeve 5, circular cone conveying sleeve 6, and extend to the entrance in the blanking storehouse 14 with
Rotary core shaft 15 is fixedly connected.The rotary core shaft 15 seals rotation peace by rubber oil sea, self-aligning roller bearing and slot
In the blanking storehouse 14.Feeding warehouse 13, cylinder conveying sleeve 5, circular cone conveying sleeve 6, blanking storehouse 14 and blending bunker 8 are each other
Inside connection, material unobstructed under the drive of the helical blade can move in the inner passage of its composition.
As shown in Fig. 2, the helical axis include the first helical axis 10 and the second helical axis 12, first helical axis 10 and
Second helical axis, 12 outer surface is respectively and fixedly provided with helical blade, wherein the making material of the second helical axis 12 is potassium steel.Described
One end of one helical axis 10 is fixedly mounted on the output end of the rotary shaft 4, and the other end is spirally extended to the cylinder conveying
The outlet end of sleeve 5, and 10 outer blade diameter of the first helical axis is identical as the cylinder conveying internal diameter of sleeve 5, it is described
The lateral surface of first helical axis 10 keeps tangent with the internal face of the turnbarrel 5.
As shown in figure 3, first helical axis 10 is socketed on second helical axis 12, and fixed by screw 11
Connection, second helical axis 12 are spirally extended to always the inlet in the blanking storehouse 14, and with the rotary core shaft 15
It is fixedly connected.The radial direction that the outer diameter of second helical axis, 12 blade conveys sleeve 6 along the circular cone is successively decreased, and described the
The lateral surface of two helical axis, 12 blade keeps the internal face for conveying sleeve 6 with the circular cone tangent.
The detachable structure of the cylinder conveying sleeve 5 and the two-part of circular cone conveying sleeve 6, on the one hand can be easily
The transport tube is dismantled, to easily clean the transport tube, on the other hand, when the blade damage of the second helical axis 12,
Transport tube can also conveniently be dismantled to be replaced or be safeguarded, improving efficiency of transmission reduces maintenance cost.
As shown in figure 5, the material resistance that the second helical axis 12 in circular cone conveying sleeve 6 is subject to can be decomposed into axial force
For Fsin θ and radial load Fcos θ, the resistance that can obtain acting directly on blade from attached drawing 5 is only axial force
Fsin θ, radial load Fcos θ are offset each other by the mutual effect of storeroom, it can thus be concluded that material acts directly on the second spiral
The power of axis 12 is reduced, so that the abrasion of the second helical axis 12 is eased.Compared to existing one section shown in FIG. 1
The conical structure of the conveying barrel structure of the straight tube of formula, circular cone conveying sleeve 6 can alleviate the pressure suffered by helical blade, thus into
One step improves the service life of helical blade.
As shown in Fig. 2, the screw conveyor further includes check-valves 7, the check-valves 7 is fixedly mounted on the blanking storehouse
14 inlet.
As shown in figure 4, the check-valves 7 includes shell 701, sealing baffle 702, guide sleeve 703, axle sleeve 704 and spring
705.The rotary core shaft 15 is inserted in the sealing baffle 702, guide sleeve 703, axle sleeve 704 successively from left to right；The axle sleeve
704 are fixed on by pin 707 inside shell 701, and one end of the guide sleeve 703 is fixed by screw 706 and axle sleeve 704 to be connected
It connects, the other end of the guide sleeve 703 is socketed with the sealing baffle 702, and the sealing baffle 702 is with round cavity
Cylindrical structure.Sealing baffle 702 can be moved axially along the guide sleeve 703, so as to control the non-return
Valve 7 opens or closes.
The spring 705 is additionally provided between the guide sleeve 703 and sealing baffle 702, the spring 705 is sleeved on described
In rotary core shaft 15.705 one end of the spring is connected on the sealing baffle 702, and the other end is connected to the guide sleeve
702 end.The guide sleeve 703 is when check-valves works, and when sealing baffle 702 squeezes spring 705, ensures sealing baffle
702 move along a straight line along the axial direction of guide sleeve 703, play the role of pilot seal baffle 702.When the extrusion of the material
When power is more than the elastic force of spring, the spring 705 is compressed, and the check-valves 7 is opened and carries out discharging.The guiding
Set 703 and axle sleeve 704 are mounted on the both sides of shell 701, prevent screw conveyor rotary shaft from beating, ensure normal discharging.
The embodiment is the preferred embodiments of the present invention, but present invention is not limited to the embodiments described above, not
Away from the present invention substantive content in the case of, those skilled in the art can make it is any it is conspicuously improved, replace
Or modification all belongs to the scope of protection of the present invention.
Claims (2)
1. a kind of screw conveyor of big conveying capacity, which is characterized in that including motor (1), shaft coupling (2), rotary shaft (4), circle
Cylinder conveying sleeve (5), circular cone conveying sleeve (6), helical axis；The output shaft of the motor (1) is connected with shaft coupling (2), described
Shaft coupling (2) is connect with the input terminal of the rotary shaft (4)；The rotary shaft (4) is rotatably installed in the side of feeding warehouse (13),
The feeding warehouse (13) is fixedly mounted on blending bunker (8), and the other side of the feeding warehouse (13) is fixedly connected with the cylinder
Sleeve (5) is conveyed, the cylinder conveying sleeve (5) is fixedly connected with one end of circular cone conveying sleeve (6), the circular cone conveying set
The other end of cylinder (6) is fixedly connected on blanking storehouse (14) inlet, and the blanking storehouse (14) is fixedly mounted on the blending bunker (8)
On；Described helical axis one end is fixedly mounted on the output end of the rotary shaft (4), and the other end of helical axis passes sequentially through institute
Feeding warehouse (13), cylinder conveying sleeve (5), circular cone conveying sleeve (6) are stated, and extends to entering for blanking storehouse (14)
Mouth is fixedly connected with rotary core shaft (15), and the rotary core shaft (15) is rotatably installed in the blanking storehouse (14)；The charging
Storehouse (13), cylinder conveying sleeve (5), circular cone conveying sleeve (6), blanking storehouse (14) are connected to inside each other with blending bunker (8)；It is described
Helical axis includes the first helical axis (10) and the second helical axis (12), and first helical axis (10) and the second helical axis (12) are outside
Surface is respectively and fixedly provided with helical blade；One end of first helical axis (10) is fixedly mounted on the output end of the rotary shaft (4),
Its other end is spirally extended to the outlet end of the cylinder conveying sleeve (5), and first helical axis (10) outer blade diameter
Identical as the internal diameter of cylinder conveying sleeve (5), the lateral surface of the first helical axis (10) blade is kept and the cylinder
The internal face for conveying sleeve (5) is tangent；First helical axis (10) is fixed by socket on second helical axis (12), described
The inlet that second helical axis (12) is spirally extended to always the blanking storehouse (14) is fixedly connected with rotary core shaft (15)；It is described
The outer diameter of the second helical axis (12) blade successively decreases along circular cone conveying sleeve (6) internal diameter, and second helical axis
(12) lateral surface of blade keeps tangent with the internal face of circular cone conveying sleeve (6)；The screw conveyor further includes stopping
Valve (7) is returned, the check-valves (7) is fixedly mounted on blanking storehouse (14) inlet；The check-valves (7) includes shell
(701), sealing baffle (702), guide sleeve (703), axle sleeve (704) and spring (705)；The rotary core shaft (15) is from left to right
It is inserted in the sealing baffle (702), guide sleeve (703) and axle sleeve (704) successively；The axle sleeve (704) is fixed on shell (701)
One end of inside, the guide sleeve (703) is fixedly connected with axle sleeve (704), and the other end socket of the guide sleeve (703) is
State sealing baffle (702)；Sealing baffle (702) can be moved axially along the guide sleeve (703), so as to control
Check-valves (7) open or close.
2. a kind of screw conveyor of big conveying capacity according to claim 1, which is characterized in that in the guide sleeve
(703) spring (705), the spring are additionally provided between sealing baffle (702)（ 705）It is sleeved on the rotary core shaft
(15) on；Described spring (705) one end is connected on the sealing baffle (702), and the other end of spring (705) is connected to described
Guide sleeve (703) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610346040.0A CN106005916B (en) | 2016-05-23 | 2016-05-23 | A kind of screw conveyor of big conveying capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610346040.0A CN106005916B (en) | 2016-05-23 | 2016-05-23 | A kind of screw conveyor of big conveying capacity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106005916A CN106005916A (en) | 2016-10-12 |
| CN106005916B true CN106005916B (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610346040.0A Active CN106005916B (en) | 2016-05-23 | 2016-05-23 | A kind of screw conveyor of big conveying capacity |
Country Status (1)
| Country | Link |
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| CN (1) | CN106005916B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705107A (en) * | 2016-11-22 | 2017-05-24 | 无锡锡东能源科技有限公司 | Screw feeder |
| CN106516606A (en) * | 2016-11-22 | 2017-03-22 | 无锡锡东能源科技有限公司 | Single-screw feeder |
| CN106829354B (en) * | 2017-02-27 | 2023-08-18 | 中国石油天然气集团有限公司 | Conveying screw device with sealing function and application thereof |
| CN107187895A (en) * | 2017-06-20 | 2017-09-22 | 新乡市东振机械制造有限公司 | A kind of seal-off pressure discharger |
| CN109110409A (en) * | 2017-06-23 | 2019-01-01 | 天津邬金机械设备有限公司 | Segmented spiral apparatus for feeding |
| CN107934413B (en) * | 2017-12-20 | 2024-03-22 | 长沙矿冶研究院有限责任公司 | Underwater coarse-particle mineral screw feeder |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6096826A (en) * | 1983-10-28 | 1985-05-30 | Kobe Steel Ltd | Constant quantity supplying device for solid waste material |
| CN2883266Y (en) * | 2006-02-23 | 2007-03-28 | 西安蓝鑫建材新技术有限公司 | Tapered spiral feeder |
| CN104071536A (en) * | 2014-07-11 | 2014-10-01 | 黄晓黎 | Hanging bearing assembly of spiral conveyor |
| CN204387406U (en) * | 2014-12-26 | 2015-06-10 | 邵泽超 | A kind of adjustable shaft flow type back valve |
| CN204713929U (en) * | 2015-06-05 | 2015-10-21 | 深圳市爱地环境技术开发有限公司 | Vacuum screw feeding device |
| CN105059847A (en) * | 2015-07-28 | 2015-11-18 | 无锡锡东能源科技有限公司 | Feeder for waste plastic decomposition heater |
| CN205771584U (en) * | 2016-05-23 | 2016-12-07 | 南京艾尔康威物料输送***有限公司 | A kind of conveying worm of big conveying capacity |
-
2016
- 2016-05-23 CN CN201610346040.0A patent/CN106005916B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6096826A (en) * | 1983-10-28 | 1985-05-30 | Kobe Steel Ltd | Constant quantity supplying device for solid waste material |
| CN2883266Y (en) * | 2006-02-23 | 2007-03-28 | 西安蓝鑫建材新技术有限公司 | Tapered spiral feeder |
| CN104071536A (en) * | 2014-07-11 | 2014-10-01 | 黄晓黎 | Hanging bearing assembly of spiral conveyor |
| CN204387406U (en) * | 2014-12-26 | 2015-06-10 | 邵泽超 | A kind of adjustable shaft flow type back valve |
| CN204713929U (en) * | 2015-06-05 | 2015-10-21 | 深圳市爱地环境技术开发有限公司 | Vacuum screw feeding device |
| CN105059847A (en) * | 2015-07-28 | 2015-11-18 | 无锡锡东能源科技有限公司 | Feeder for waste plastic decomposition heater |
| CN205771584U (en) * | 2016-05-23 | 2016-12-07 | 南京艾尔康威物料输送***有限公司 | A kind of conveying worm of big conveying capacity |
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| Publication number | Publication date |
|---|---|
| CN106005916A (en) | 2016-10-12 |
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