CN108382795A - A kind of screw conveyor - Google Patents
A kind of screw conveyor Download PDFInfo
- Publication number
- CN108382795A CN108382795A CN201810287833.9A CN201810287833A CN108382795A CN 108382795 A CN108382795 A CN 108382795A CN 201810287833 A CN201810287833 A CN 201810287833A CN 108382795 A CN108382795 A CN 108382795A
- Authority
- CN
- China
- Prior art keywords
- cover board
- cylindrical cavity
- outer housing
- helical axis
- cavity
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims 1
- 239000000565 sealant Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008439 repair process Effects 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
- 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
- B65G33/32—Adaptations of bearings or couplings for supporting and connecting screws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screw Conveyors (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
A kind of screw conveyor belongs to powder conveyer equipment technical field；In order to solve existing screw conveyor book powder feeding body leakage problem, the present invention includes outer housing, and opening, feed hopper, discharge bucket is arranged in outer housing；Outer housing both ends are sealed by cover board, and helical axis passes through inside outer housing and the cover board at outer housing both ends, and helical axis one end connects speed reducer by transmission case, and speed reducer connects motor；Gas sealing mechanism is arranged with cover board contact site and on the outside of cover board for the helical axis, gas sealing mechanism includes the cylindrical cavity of the both ends open with flange, cylindrical cavity is connected on the cover board by the bolt arrangement at flange, cavity cover board is bolted on cylindrical cavity other end opening, helical axis passes through cylindrical cavity and cavity cover board, sealing space is constituted between helical axis outer wall, cylindrical cavity inner wall and cavity cover board inner wall, inside filling packing, air admission hole is arranged in cylindrical cavity side wall, and setting protrusion holds out against packing on the outside of cover board.
Description
Technical field
The present invention relates to powder conveying equipment technical fields, and in particular to a kind of screw conveyor.
Background technology
Screw conveyor be it is a kind of using motor drive spiral turn round, passage material with realize conveying purpose machinery.It
Can it is horizontal, tilt or vertical transport, have that simple in structure, cross-sectional area is small, good airproof performance, easy to operate, repair are easy, are convenient for
The advantages that enclosed conveying.Existing screw conveyor, it is inevitable to generate leakage in the smaller powder of conveying grain size, it influences
Workshop condition connects position to the axis of screw conveyor sometimes and generates damage.
Invention content
The technical problem to be solved by the present invention is to：Screw conveyor occurs in conveying powder, especially superfine powder
Leakage problem.
The technical solution used in the present invention is：A kind of screw conveyor, which is characterized in that including section be the outer of U-shaped
Feed hopper is arranged in one end of shell, the top setting opening and upper cover of outer housing, outer housing, and discharge bucket is arranged in the other end；Outside
Shell both ends are sealed by cover board, and helical axis passes through inside outer housing and the cover board at outer housing both ends, and helical axis is outside outer housing
Portion is fixed by bearing block respectively, and helical axis one end connects speed reducer by transmission case, and speed reducer connects motor；The spiral
Gas sealing mechanism is arranged with cover board contact site and on the outside of cover board for axis, and gas sealing mechanism includes the both ends open with flange
Cylindrical cavity, on the cover board by the bolt arrangement connection at flange, cavity cover board is bolted on cylinder to cylindrical cavity
Cavity other end opening, helical axis pass through cylindrical cavity and cavity cover board, helical axis outer wall, cylindrical cavity inner wall and cavity cover
Sealing space, inside filling packing are constituted between plate inner wall, cylindrical cavity side wall is arranged air admission hole, protrusion top is arranged on the outside of cover board
Tight packing.
Further, butterfly valve is arranged in discharge bucket, and butterfly valve is controlled by butterfly-valve controller.
Further, one circle sealing joint strip of upper cover surrounding setting, upper cover are fixed by snap in opening.
Further, the discharge bucket is cylindrical cavity, and the method for connecting powder conveying pipe is arranged in its underpart end
Blue disk.
The beneficial effects of the invention are as follows：Air-tight structure can prevent the leakage of powder；Upper cover and upper opening are set, no
Only be conducive to maintenance, cleaning, the setting of sealing joint strip has further prevented leaking for powder；Discharge bucket can by ring flange
Discharge nozzle is connected, powder leaks when preventing from discharging.
Description of the drawings
Fig. 1 is a kind of vertical view of screw conveyor；
Fig. 2 is a kind of gas sealing mechanism sectional view of screw conveyor.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with the accompanying drawings.
A kind of screw conveyor as depicted in figs. 1 and 2, which is characterized in that including the outer housing 1 that section is U-shaped, shell
Feed hopper 11 is arranged in the top setting opening 13 and upper cover of body 1, one end of outer housing 1, and discharge bucket 12 is arranged in the other end；Shell
1 both ends of body are sealed by cover board 14, and helical axis 2 passes through the cover board 14 of 1 inside and 1 both ends of outer housing of outer housing, and helical axis 2 is outside
It is fixed respectively by bearing block 4 outside shell 1,2 one end of helical axis connects speed reducer 6 by transmission case 7, and speed reducer 6 connects electricity
Machine 5；Gas sealing mechanism 3 is arranged with 14 contact site of cover board and in 14 outside of cover board in the helical axis 2, and gas sealing mechanism 3 wraps
The cylindrical cavity 31 of the both ends open with flange is included, cylindrical cavity 31 is connected to cover board 14 by the bolt arrangement at flange
On, cavity cover board 32 is bolted on 31 other end opening of cylindrical cavity, and helical axis 2 passes through cylindrical cavity 31 and cavity
Cover board 32 constitutes sealing space, inside filling disk between 32 inner wall of 2 outer wall of helical axis, 31 inner wall of cylindrical cavity and cavity cover board
Air admission hole 34 is arranged in root 33,31 side wall of cylindrical cavity, and 14 outside setting protrusion of cover board holds out against packing 33.
Butterfly valve is arranged in discharge bucket 12, and butterfly valve is controlled by butterfly-valve controller 121.
The one circle sealing joint strip of upper cover surrounding setting, upper cover are fixed by snap at opening 13.
The discharge bucket 12 is cylindrical cavity, and the ring flange for connecting powder conveying pipe is arranged in its underpart end.
The present invention is close with cover board cover, in cooperation shaft end hermetic seal, upper cover sealing joint strip using tube body conveying in feed inlet
Envelope, discharge bucket flange fixing seal realize that the powder of transmission process close to No leakage, improves workshop condition；In addition for some
Harmful powder further uses sealing ring sealing at each gap, can realize No leakage.
The basic principles, main features and advantages of the present invention have been shown and described above.The present invention is not by upper
The limitation of embodiment is stated, the above embodiments and description only illustrate the principle of the present invention, is not departing from the present invention
Various changes and improvements may be made to the invention under the premise of spirit and scope, these changes and improvements both fall within claimed sheet
In the range of invention.The claimed scope of the invention is defined by appended claims and its equivalent.
Claims (4)
1. a kind of screw conveyor, which is characterized in that including the outer housing that section is U-shaped（1）, outer housing（1）Top setting
Opening（13）And upper cover, outer housing（1）One end be arranged feed hopper（11）, other end setting discharge bucket（12）；Outer housing（1）
Both ends pass through cover board（14）It seals, helical axis（2）Across outer housing（1）Internal and outer housing（1）The cover board at both ends（14）, spiral
Axis（2）In outer housing（1）Outside passes through bearing block respectively（4）It is fixed, helical axis（2）One end passes through transmission case（7）Connection is slowed down
Machine（6）, speed reducer（6）Connect motor（5）；The helical axis（2）With cover board（14）Contact site and be in cover board（14）Outside
Gas sealing mechanism is set（3）, gas sealing mechanism（3）It include the cylindrical cavity of the both ends open with flange（31）, cylindrical cavity
（31）It is connected to cover board by the bolt arrangement at flange（14）On, cavity cover board（32）It is bolted on cylindrical cavity
（31）Other end opening, helical axis（2）Across cylindrical cavity（31）With cavity cover board（32）, helical axis（2）Outer wall, cylindrical cavity
Body（31）Inner wall and cavity cover board（32）Sealing space, inside filling packing are constituted between inner wall（33）, cylindrical cavity（31）Side
Air admission hole is arranged in wall（34）, cover board（14）Outside setting protrusion holds out against packing（33）.
2. a kind of screw conveyor as described in claim 1, which is characterized in that discharge bucket（12）Butterfly valve is set, and butterfly valve passes through
Butterfly-valve controller（121）It is controlled.
3. a kind of screw conveyor as described in claim 1, which is characterized in that the one circle fluid sealant of upper cover surrounding setting
Item, upper cover is fixed by snap to be open（13）Place.
4. a kind of screw conveyor as described in claim 1, which is characterized in that the discharge bucket（12）For cylindrical cavity,
The ring flange for connecting powder conveying pipe is arranged in its underpart end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810287833.9A CN108382795A (en) | 2018-03-30 | 2018-03-30 | A kind of screw conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810287833.9A CN108382795A (en) | 2018-03-30 | 2018-03-30 | A kind of screw conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108382795A true CN108382795A (en) | 2018-08-10 |
Family
ID=63073080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810287833.9A Pending CN108382795A (en) | 2018-03-30 | 2018-03-30 | A kind of screw conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108382795A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101191491A (en) * | 2007-12-28 | 2008-06-04 | 内蒙古西水创业股份有限公司 | Screw delivery pump |
| CN203392382U (en) * | 2013-08-07 | 2014-01-15 | 南京艾尔康威物料输送系统有限公司 | Pneumatic delivering screw feeder for large-particle material |
| CN203753819U (en) * | 2014-04-04 | 2014-08-06 | 上海科利瑞克机器有限公司 | Novel ultrafine powder climbing spiral shaft end structure |
| CN204250809U (en) * | 2014-09-09 | 2015-04-08 | 湖南长拓高科冶金有限公司 | A kind of high-temperature powder dense block wind helix transporting device and airlock |
| CN204980127U (en) * | 2015-09-22 | 2016-01-20 | 河北科欧橡胶制品有限公司 | Shaftless spiral delivery mechanism |
| CN106005915A (en) * | 2016-07-05 | 2016-10-12 | 安徽泽加业粉体工程有限公司 | Tube-type spiral conveyer |
| CN107055008A (en) * | 2016-11-04 | 2017-08-18 | 中农众创众投电子科技有限公司 | A kind of conveying worm for grain processing |
| CN208070690U (en) * | 2018-03-30 | 2018-11-09 | 安徽泽加业粉体工程有限公司 | A kind of screw conveyor |
-
2018
- 2018-03-30 CN CN201810287833.9A patent/CN108382795A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101191491A (en) * | 2007-12-28 | 2008-06-04 | 内蒙古西水创业股份有限公司 | Screw delivery pump |
| CN203392382U (en) * | 2013-08-07 | 2014-01-15 | 南京艾尔康威物料输送系统有限公司 | Pneumatic delivering screw feeder for large-particle material |
| CN203753819U (en) * | 2014-04-04 | 2014-08-06 | 上海科利瑞克机器有限公司 | Novel ultrafine powder climbing spiral shaft end structure |
| CN204250809U (en) * | 2014-09-09 | 2015-04-08 | 湖南长拓高科冶金有限公司 | A kind of high-temperature powder dense block wind helix transporting device and airlock |
| CN204980127U (en) * | 2015-09-22 | 2016-01-20 | 河北科欧橡胶制品有限公司 | Shaftless spiral delivery mechanism |
| CN106005915A (en) * | 2016-07-05 | 2016-10-12 | 安徽泽加业粉体工程有限公司 | Tube-type spiral conveyer |
| CN107055008A (en) * | 2016-11-04 | 2017-08-18 | 中农众创众投电子科技有限公司 | A kind of conveying worm for grain processing |
| CN208070690U (en) * | 2018-03-30 | 2018-11-09 | 安徽泽加业粉体工程有限公司 | A kind of screw conveyor |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |