CN208746943U - Screw conveyor - Google Patents
Screw conveyor Download PDFInfo
- Publication number
- CN208746943U CN208746943U CN201820258620.9U CN201820258620U CN208746943U CN 208746943 U CN208746943 U CN 208746943U CN 201820258620 U CN201820258620 U CN 201820258620U CN 208746943 U CN208746943 U CN 208746943U
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- China
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- chain
- carrier bar
- screw conveyor
- fixed
- rack
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Abstract
The utility model relates to object transfer device fields, especially screw conveyor.The conveyer includes rack, transmission road, rotary electric machine, carrier bar, drive sprocket, driven sprocket, chain and chain tensioning device, transmission road is fixed in the rack, transmission road is helical channel, chain is fixed on carrier bar bottom end, carrier bar is slidably connected with transmission road, and drive sprocket is fixed in the shaft of rotary electric machine, and drive sprocket is engaged with chain respectively with driven sprocket, driven sprocket is flexibly connected on the rack, and driven sprocket is equipped with chain tensioning device.The utility model drives carrier bar by rotary electric machine, carries out upper underdrive along spiral helicine channel, so that article be driven to carry out transmission up and down.It improves work efficiency, increases the safety of operation.
Description
Technical field
The utility model relates to object transfer device fields, especially screw conveyor.
Background technique
It is usually all using hanging device when existing transmission that article progress is upper and lower.This transmission mode not only efficiency
It is lower, it uninterrupted can not be conveyed.And height when because of transmission, it causes danger when be easy to causeing lifting.
Utility model content
Technical problem to be solved by the utility model is: being imitated to solve the existing mode for transmit up and down by article
The low deficiency of rate, the utility model provide a kind of screw conveyor, drive carrier bar by rotary electric machine, along spiral helicine logical
Road carries out underdrive, so that article be driven to carry out transmission up and down.It improves work efficiency, increases the safety of operation.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of screw conveyor, including rack, transmission road, rotary electric machine, carrier bar, drive sprocket, driven sprocket, chain and
Chain tensioning device is fixed with transmission road in the rack, and transmission road is helical channel, and chain is fixed on carrier bar bottom end, carrier bar
Be slidably connected with transmission road, be fixed with drive sprocket in the shaft of rotary electric machine, drive sprocket and driven sprocket respectively with chain
Engagement, driven sprocket are flexibly connected on the rack, and driven sprocket is equipped with chain tensioning device.
Specifically, track is fixed in the transmission road, the contact surface of track is arc, and carrier bar bottom is fixed with for matching
Close the sliding part of track.
Specifically, the sliding part is made of fixed frame and collar, and collar is rotatably connected on fixed frame, the outer ring of collar
It fits with track.
Specifically, the sliding part is baltimore groove, and track passes through baltimore groove.
Specifically, the driven sprocket is rotatably connected on one end of bull stick, the other end of bull stick hingedly on the rack, bull stick
Shaft on be hinged with chain tensioning device.
Specifically, the chain tensioning device passes through position-limiting drum and bullet by position-limiting drum, spring, threaded rod and nut, threaded rod
Spring is arranged with nut on threaded rod, spring between position-limiting drum and nut, position-limiting drum hingedly on the rack, threaded rod bottom end
It is hinged on bull stick.
Specifically, the material of the track is polyurethane.
Specifically, the chain tensioning device side is equipped with the photoelectric sensor for incuding tensioning state
The beneficial effects of the utility model are: the utility model provides a kind of screw conveyor, driven by rotary electric machine
Dynamic carrier bar, carries out upper underdrive along spiral helicine channel, so that article be driven to carry out transmission up and down.It improves work efficiency,
Increase the safety of operation.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the main view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the structural schematic diagram of the carrier bar of the utility model；
Fig. 4 is the structural schematic diagram of the carrier bar of the utility model；
Fig. 5 is the structural schematic diagram of the chain tensioning device of the utility model；
1. rack in figure, 2. transmission roads, 3. rotary electric machines, 4. carrier bars, 5. drive sprockets, 6. driven sprockets, 7. chains, 8.
Track, 9. sliding parts, 10. bull sticks, 11. position-limiting drums, 12. springs, 13. threaded rods, 14. nuts, 91. fixed frames, 92. collars.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Fig. 1 is the main view of the utility model, and Fig. 2 is the top view of the utility model, and Fig. 3 is the carrier bar of the utility model
Structural schematic diagram, Fig. 4 is the structural schematic diagram of the carrier bar of the utility model, and Fig. 5 is the chain tensioning device of the utility model
Structural schematic diagram.
A kind of screw conveyor, including rack 1, transmission road 2, rotary electric machine 3, carrier bar 4, drive sprocket 5, driven sprocket 6,
Chain 7 and chain tensioning device are fixed with transmission road 2 in the rack 1, and transmission road 2 is helical channel, and chain 7 is fixed on chain
4 bottom end of plate, carrier bar 4 are slidably connected with transmission road 2, are fixed with drive sprocket 5 in the shaft of rotary electric machine 3, drive sprocket 5 with from
Movable sprocket 6 is engaged with chain 7 respectively, and driven sprocket 6 is movably connected in rack 1, and driven sprocket 6 is equipped with chain tensioning device.
Track 8 is fixed in the transmission road 2, the contact surface of track 8 is arc, and 4 bottom of carrier bar is fixed with the cunning for matching track 8
Dynamic portion 9.The sliding part 9 is made of fixed frame 91 and collar 92, and collar 92 is rotatably connected on fixed frame 91, outside collar 92
Circle fits with track 8.The sliding part 9 is baltimore groove, and track 8 passes through baltimore groove.The driven sprocket 6 is rotatably connected on
One end of bar 10, the other end of bull stick 10 are hinged in rack 1, are hinged with chain tensioning device on the shaft of bull stick 10.The chain
Stretcher passes through position-limiting drum 11 and spring 12, screw thread by position-limiting drum 11, spring 12, threaded rod 13 and nut 14, threaded rod 13
Nut 14 is arranged on bar 13, spring 12 is between position-limiting drum 11 and nut 14, and position-limiting drum 11 is hinged in rack 1, screw thread
13 bottom end of bar is hinged on bull stick 10.The material of the track 8 is polyurethane.
There are two types of patterns for the sliding part 9 of 4 bottom of carrier bar of the utility model.As shown in Fig. 3,4 bottom of carrier bar is fixed with
Respectively there are one group of collar group in fixed frame 91, fixed frame left and right ends, and each collar group is made of two symmetrically arranged collars 92, and two
The outer ring of a collar 92 is fitted in the two sides up and down of the arcwall face of a track 8 respectively.Such two groups of collar groups are fitted in respectively
On the track 8 of 2 left and right ends of transmission road, to realize being slidably connected for the carrier bar 4 and transmission road 2.As shown in Fig. 4, carrier bar 4
Bottom is fixed there are two symmetrically arranged baltimore groove, and for the opening of baltimore groove towards the direction of track 8, track 8 passes through baltimore groove, benefit
It is slidably connected with being realized in the insertion baltimore groove of track 8.Possess two kinds of carrier bars 4 of different sliding parts 9, it can be by wherein individually a kind of
The connection of carrier bar 4 is combined into transmission device, two kinds of 4 Hybrid connections of carrier bar can also be formed transmission device.
In conjunction with shown in attached drawing 1 and attached drawing 2, carrier bar 4 is laid with along the track of transmission road 2, since transmission road 2 is helical form,
Therefore carrier bar 4 is also helical form.Drive sprocket 5 is connected to 1 top of rack, and driven sprocket 6 is connected to 1 bottom end of rack, drive chain
Wheel 5 and the shaft of rotary electric machine 3 are connected, and 7 inner ring of chain of 4 bottom end of carrier bar is engaged with drive sprocket 5 and driven sprocket 6 respectively.
In this way when rotary electric machine 3 starts, carrier bar 4 will be driven to be transmitted along transmission road 2.Article is placed on carrier bar 4, just
Transmission of the article on carrier bar 4 may be implemented.Rotary electric machine 3 carries out positive and negative rotation, so that it may control about 4 transmission direction of carrier bar
Change.
As shown in Fig. 5, driven sprocket 6 is equipped with chain tensioning device, can be certainly after having been grown due to chain 7 using the time
It so stretches, to cause not being tensioned between chain 7 and sprocket wheel, it is possible to can occur to jump tooth, it is therefore desirable to use chain tension
Device helps tension chain 7.Position-limiting drum 11 rotates on a fulcrum, and threaded rod 13 can in position-limiting drum 11 on move down
It is dynamic, and spring 12 can not pass through position-limiting drum 11 and nut 14.11 bottom end of threaded rod is hinged on bull stick 10, and 10 end of bull stick is cut with scissors
It connects in rack 1.When needing tension chain 7, rotary nut 14, nut 14 is just moved along threaded rod 13 toward the direction of spring 12
Dynamic, extruding of the spring 12 by nut 14 at this time, spring 12 will be tensioned, and tensioning when will support down threaded rod 13,
Under the tension of spring 12, bull stick 10 will rotate down along the fulcrum in rack 1, and the driven sprocket 6 on bull stick 10 is just
It can move down, chain 7 will be tensioned in the folding process of driven sprocket 6 at this time.And chain tensioning device side is equipped with light
Electric inductor, chain tensioning device will cause spring opening because of the relaxation of chain 7, and induction metal plate can follow chain tensioning device one
Rise move down, when spring opens up into it is a certain amount of when, incude metal plate departing from photoelectric sensor, photoelectric sensor will
It sounds an alarm, notifies staff to be adjusted maintenance to entire carrier bar 4.
Track 8 uses PU elastic material, can not only guarantee that carrier bar 4 reduces noise during sliding, and can be with
Reduce vibration when sliding.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (8)
1. a kind of screw conveyor, characterized in that including rack (1), transmission road (2), rotary electric machine (3), carrier bar (4), active
Sprocket wheel (5), driven sprocket (6), chain (7) and chain tensioning device are fixed with transmission road (2), transmission road on the rack (1)
It (2) is helical channel, chain (7) is fixed on carrier bar (4) bottom end, and carrier bar (4) is slidably connected with transmission road (2), rotary electric machine
(3) it is fixed in shaft drive sprocket (5), drive sprocket (5) is engaged with chain (7) respectively with driven sprocket (6), driven chain
Wheel (6) is movably connected on rack (1), and driven sprocket (6) is equipped with chain tensioning device.
2. screw conveyor according to claim 1, it is characterised in that: track (8) are fixed on the transmission road (2),
The contact surface of track (8) is arc, and carrier bar (4) bottom is fixed with the sliding part (9) for matching track (8).
3. screw conveyor according to claim 2, it is characterised in that: the sliding part (9) is by fixed frame (91) and axis
Ring (92) composition, collar (92) are rotatably connected on fixed frame (91), and outer ring and the track (8) of collar (92) fit.
4. screw conveyor according to claim 2, it is characterised in that: the sliding part (9) is baltimore groove, track (8)
Across baltimore groove.
5. screw conveyor according to claim 1, it is characterised in that: the driven sprocket (6) is rotatably connected on bull stick
(10) one end, the other end of bull stick (10) are hinged on rack (1), are hinged with chain tensioning device on the shaft of bull stick (10).
6. screw conveyor according to claim 1 or 5, it is characterised in that: the chain tensioning device by position-limiting drum (11),
Spring (12), threaded rod (13) and nut (14), threaded rod (13) pass through position-limiting drum (11) and spring (12), on threaded rod (13)
It is arranged with nut (14), spring (12) is located between position-limiting drum (11) and nut (14), and position-limiting drum (11) is hinged on rack (1)
On, threaded rod (13) bottom end is hinged on bull stick (10).
7. screw conveyor according to claim 2, it is characterised in that: the material of the track (8) is polyurethane.
8. screw conveyor according to claim 1 or 5, it is characterised in that: the chain tensioning device side is equipped with and is used for
Incude the photoelectric sensor of tensioning state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258620.9U CN208746943U (en) | 2018-02-14 | 2018-02-14 | Screw conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258620.9U CN208746943U (en) | 2018-02-14 | 2018-02-14 | Screw conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208746943U true CN208746943U (en) | 2019-04-16 |
Family
ID=66050010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820258620.9U Active CN208746943U (en) | 2018-02-14 | 2018-02-14 | Screw conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208746943U (en) |
-
2018
- 2018-02-14 CN CN201820258620.9U patent/CN208746943U/en active Active
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| GR01 | Patent grant |