CN203638596U - Screw conveyor - Google Patents
Screw conveyor Download PDFInfo
- Publication number
- CN203638596U CN203638596U CN201320773147.5U CN201320773147U CN203638596U CN 203638596 U CN203638596 U CN 203638596U CN 201320773147 U CN201320773147 U CN 201320773147U CN 203638596 U CN203638596 U CN 203638596U
- Authority
- CN
- China
- Prior art keywords
- end cap
- main shaft
- conveyor screw
- bearing
- gland
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 210000004907 gland Anatomy 0.000 claims description 23
- 238000012856 packing Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000010425 asbestos Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Screw Conveyors (AREA)
Abstract
The utility model discloses a screw conveyor which comprises a driving structure, a spindle and a conveying shell. One end of the spindle is connected with the driving structure while the other end of the spindle penetrates through a first end cover of the conveying shell to be connected with a second end cover of the conveying shell, and the spindle is provided with a screw blade. A bearing is arranged between the spindle and the second end cover and connected with the second end cover through a bearing end cover. The screw conveyor can be applied to the field of conveying equipment, and applying the screw conveyor can effectively improve sealing performance of the conveying shell to effectively prevent material leakage and dust generation and correspondingly improve production environment.
Description
Technical field
The utility model relates to load transfer device technical field, especially a kind of conveyor screw.
Background technology
Screw machine is widely used in every profession and trade, as industries such as building materials, chemical industry, electric power, metallurgy, colliery charcoal, grains, is applicable to level or conveying powdered, the granular and little lump material that tilts, as colliery, ash, slag, cement, grain etc.From the angular divisions of convey materials sense of displacement, conveyor screw is divided into horizontal conveyor screw and the large type of vertical screw conveyor two, is mainly used in horizontal feed and vertical-lift to bulk materials such as various powderies, graininess and fritter shapes.Conveyor screw compared with other load transfer device, have that complete machine sectional dimension is little, good seal performance, operate steadily reliable, can in the middle of the features such as multiple spot charging and discharging and safety of operation, maintenance be easy.
In prior art, along with the conditional request of workshop and preparation process improves, thereby require also more and more higher to the sealing property of conveyor screw.At present, in the convey materials cavity of conveyor screw, there is the situation of multiple leakage, as gap between the gap between live spindle and end cap, backup bearing inner ring and outer ring etc., in practical application all there is material from leakage in above-mentioned position, can not meet the production requirement of existing workshop.
Utility model content
The technical matters that the utility model solves is a kind of conveyor screw, can effectively improve the sealing property of carrying housing, effectively prevent the leakage of material and produce dust, and the corresponding production environment of improving.
For solving the problems of the technologies described above, the utility model provides a kind of conveyor screw, comprise drive configuration, main shaft and conveying housing, described main shaft one end connects drive configuration, the described main shaft other end runs through the first end cap of described conveying housing, and be connected with the second end cap of described conveying housing, described main shaft is provided with helicallobe; It is characterized in that, between described main shaft and the second end cap, be provided with bearing, described bearing is connected with described the second end cap by roller bearing end cap.
Above-mentioned conveyor screw also can have following features, between described main shaft and described the first end cap, is provided with the first hermetically-sealed construction.
Above-mentioned conveyor screw also can have following features, between described roller bearing end cap and described the second end cap, is provided with the second hermetically-sealed construction.
Above-mentioned conveyor screw also can have following features, between described drive configuration and described the first end cap, is provided with regulating center bearing base.
Above-mentioned conveyor screw also can have following features, and described bearing is plain bearing.
Above-mentioned conveyor screw also can have following features, and described the first sealing mechanism comprises sealing shroud, gland packing, gland; Described sealing shroud, gland are sheathed on described main shaft outside, and described gland, sealing shroud and the first end cap are connected by screw successively; Wherein, the cavity forming between described sealing shroud and described gland is used for holding described gland packing.
Above-mentioned conveyor screw also can have following features, and described gland packing is asbestos rope.
Above-mentioned conveyor screw also can have following features, and described the second sealing mechanism is O RunddichtringO.
Above-mentioned conveyor screw also can have following features, and described main shaft is provided with the antispin blade contrary with helicallobe rotation direction near described the second end caps.
The utility model technique scheme has following beneficial effect:
The utility model comprises drive configuration, main shaft and conveying housing, and main shaft one end connects drive configuration, and the main shaft other end runs through the first end cap of carrying housing, and is connected with the second end cap of carrying housing, and main shaft is provided with helicallobe; It is characterized in that, between main shaft and the second end cap, be provided with bearing, bearing is connected with the second end cap by roller bearing end cap; The utility model can be realized the sealing property of effective raising conveying housing, and effectively prevent the leakage of material and produce dust, and the corresponding technique effect that improves production environment.
Further, the utility model by being provided with regulating center bearing base between drive configuration and the first end cap, be provided with the technological means such as the antispin blade contrary with helicallobe rotation direction near the second end caps at main shaft, can improve the work efficiency of carrying operation, can effectively prevent that feed blocking is at conveying housing afterbody simultaneously.
Other features and advantages of the utility model will be set forth in the following description, and, partly from specification sheets, become apparent, or understand by implementing the utility model.The purpose of this utility model and other advantages can be realized and be obtained by specifically noted structure in specification sheets, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used to provide the further understanding to technical solutions of the utility model, and forms a part for specification sheets, is used from explanation the technical solution of the utility model with the application's embodiment mono-, does not form the restriction to technical solutions of the utility model.
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the partial enlarged drawing at I place in Fig. 1;
Fig. 3 is the structural representation of the first sealing mechanism in the utility model.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, hereinafter in connection with accompanying drawing, embodiment of the present utility model is elaborated.It should be noted that, in the situation that not conflicting, the combination in any mutually of the feature in embodiment and embodiment in the application.
The utility model provides a kind of conveyor screw, shown in Fig. 1, Fig. 2, can comprise drive configuration 1, main shaft 8 and carry housing 14, main shaft 8 one end connect drive configuration 1, main shaft 8 other ends run through the first end cap 15 of carrying housing 14, and be connected with the second end cap 11 of carrying housing 14, main shaft 8 is provided with helicallobe 6; It is characterized in that, between main shaft 8 and the second end cap 11, be provided with bearing 17, bearing 17 is connected with the second end cap 11 by roller bearing end cap 10.
Wherein, drive configuration 1 can comprise motor, reductor, and driver train 1 drives main shaft 8 to rotate by coupler, thereby realizes the transport operation of material.Drive configuration 1, by being connected and fixed with holding-down bolt and base by support, carries housing 14 to be welded and fixed by bearing 12 and foundation ground.Preferably, in the utility model concrete operations, bearing 17 can adopt plain bearing; And be connected with the second end cap 11 of carrying housing by roller bearing end cap 10; Bearing 17 is arranged on carries housing 14 inside, and adopts the form of roller bearing end cap 10 to seal, and becomes the entirety of a sealing, can effectively avoid the material from leakage that causes because of between bearing 17 and the second end cap 11, can improve the sealing property of housing.In installation process, roller bearing end cap 10 can be connected with the second end cap 11 of carrying housing 14 by screw; In the time that needs are changed plain bearing 17, directly open screw and connect.
Preferably, in order to improve the sealing property of carrying housing first end lid 15 places, in the utility model embodiment, between main shaft 8 and the first end cap 15, can be provided with the first hermetically-sealed construction 3; As shown in Figure 3, the first sealing mechanism 3 can comprise sealing shroud 21, gland packing 22, gland 20; Sealing shroud 21, gland 20 are sheathed on main shaft 8 outsides; Between sealing shroud 21 and gland 20, be connected by the first screw 19, between sealing shroud 21 and main shaft 8, be connected by the second screw 18; Wherein, the cavity forming between sealing shroud 21 and gland 20 is used for holding gland packing 22.
In the utility model concrete operations, according to needs of production, can realize the position adjustment to gland 20 by adjusting the first screw 19; Thereby gland packing 22 is adjusted to optimal seal state.In the concrete application of the utility model, gland packing 22 can adopt asbestos rope to seal.
Preferably, in order further to improve the sealing property of carrying housing 14 second end cap 11 places, in the utility model embodiment, between roller bearing end cap and conveying second end of the housing lid 11, can be provided with the second hermetically-sealed construction 16; Wherein, the second sealing mechanism 16 can adopt O RunddichtringO.
In the utility model concrete operations, carry housing 14 can adopt the version of circular tube shaped or U-shaped shape, in the time carrying housing 14 to adopt circular tube shaped, upper cover 5 and presser device 7 need not be set.Wherein, carry the top of housing 14 to establish inlet point 4, carry the bottom of housing 14 to establish discharging opening 13, carry in housing 14 and be provided with helicallobe 6 and main shaft 8; In concrete operations, the utility model can drive main shaft 8 to rotate together with helicallobe 6 by the mode of coupler, material falls by deadweight from top feed bin, enter into and carry in housing 14 by inlet point 4, be filled in the space between helicallobe 6, the helicallobe 6 of rotation discharges mass transport again to discharging opening 13, thereby reaches the object of convey materials.
Preferably, in order to prevent that too much material from flowing into conveyor screw afterbody and causing stopping up, in the utility model concrete operations, can near the second end cap 11 places, the antispin blade 9 contrary with helicallobe 6 rotation directions be set at main shaft 8, can be by antispin blade 9 by the anti-afterbody material discharging opening 13 that pushes back in course of conveying.In addition, in order further to improve the stability of convey materials, the utility model can arrange regulating center bearing base 2 between drive configuration 1 and the first end cap 15.
The technique scheme that the utility model provides, can prevent the leakage of material and produce dust, also can effectively improve production environment, the conveyor screw that is particularly suitable for circular tube shaped or U-shaped shape structure is applied in the dress discharge process of various powders effectively; And said structure is reasonable, easy to spread and implement.
Although it is apparent to those skilled in the art that the disclosed embodiment of the utility model as above, the embodiment that only adopts for ease of understanding the utility model of content, not in order to limit the utility model.Those of skill in the art under any the utility model; do not departing under the prerequisite of the disclosed spirit and scope of the utility model; can in the form of implementing and details, carry out any amendment and variation; but scope of patent protection of the present utility model, still must be as the criterion with the scope that appending claims was defined.
Claims (9)
1. a conveyor screw, comprise drive configuration, main shaft and conveying housing, described main shaft one end connects drive configuration, and the described main shaft other end runs through the first end cap of described conveying housing, and be connected with the second end cap of described conveying housing, described main shaft is provided with helicallobe; It is characterized in that, between described main shaft and the second end cap, be provided with bearing, described bearing is connected with described the second end cap by roller bearing end cap.
2. according to conveyor screw claimed in claim 1, it is characterized in that, between described main shaft and described the first end cap, be provided with the first hermetically-sealed construction.
3. conveyor screw according to claim 1, is characterized in that, between described roller bearing end cap and described the second end cap, is provided with the second hermetically-sealed construction.
4. conveyor screw according to claim 1, is characterized in that, between described drive configuration and described the first end cap, is provided with regulating center bearing base.
5. according to the conveyor screw described in claim 1 to 4 any one, it is characterized in that, described bearing is plain bearing.
6. conveyor screw according to claim 2, is characterized in that, described the first sealing mechanism comprises sealing shroud, gland packing, gland;
Described sealing shroud, gland are sheathed on described main shaft outside, and described gland, sealing shroud and the first end cap are connected by screw successively;
Wherein, the cavity forming between described sealing shroud and described gland is used for holding described gland packing.
7. conveyor screw according to claim 6, is characterized in that, described gland packing is asbestos rope.
8. conveyor screw according to claim 3, is characterized in that, described the second sealing mechanism is O RunddichtringO.
9. conveyor screw according to claim 5, is characterized in that, described main shaft is provided with the antispin blade contrary with helicallobe rotation direction near described the second end caps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320773147.5U CN203638596U (en) | 2013-11-28 | 2013-11-28 | Screw conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320773147.5U CN203638596U (en) | 2013-11-28 | 2013-11-28 | Screw conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203638596U true CN203638596U (en) | 2014-06-11 |
Family
ID=50869860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320773147.5U Expired - Fee Related CN203638596U (en) | 2013-11-28 | 2013-11-28 | Screw conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203638596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106743211A (en) * | 2017-03-09 | 2017-05-31 | 李鹏飞 | Helical feed formula material handling apparatus and high-temperature reaction equipment |
-
2013
- 2013-11-28 CN CN201320773147.5U patent/CN203638596U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106743211A (en) * | 2017-03-09 | 2017-05-31 | 李鹏飞 | Helical feed formula material handling apparatus and high-temperature reaction equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: BEIJING NEW BUILDING MATERIAL (ZHENJIANG) Co.,Ltd. Assignor: BEIJING NEW BUILDING MATERIALS PLC Contract record no.: 2016990000519 Denomination of utility model: Method of mounting ammonium nitrate screw conveyer in preparing process of dynamite substrate Granted publication date: 20140611 License type: Common License Record date: 20161223 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 |