CN207511289U - A kind of double helix unloader - Google Patents
A kind of double helix unloader Download PDFInfo
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- CN207511289U CN207511289U CN201721339110.6U CN201721339110U CN207511289U CN 207511289 U CN207511289 U CN 207511289U CN 201721339110 U CN201721339110 U CN 201721339110U CN 207511289 U CN207511289 U CN 207511289U
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- bobbin
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Abstract
The utility model provides a kind of double helix unloader, can solve the problem of existing material library screw discharging machine discharge port be generally arranged at unloader side unloading efficiency it is relatively low.It includes discharging box body, helical-blade bobbin and transmission device, and the upper center of discharging box body is feed inlet, and a discharge port is respectively provided at left and right sides of lower end；The quantity of the helical-blade bobbin is two, two helical-blade bobbin side by side parallel arrangements；The helical-blade bobbin includes the first shaft part, the first helical-blade segment, the second helical-blade segment and the second shaft part successively from left to right, flow distribution plate is respectively equipped on first shaft part and second shaft part, first shaft part and second shaft part are symmetrical arranged and are located at the top of two discharge ports respectively, and the first helical-blade segment is symmetrical arranged and oppositely oriented with the second helical-blade segment；The transmission device includes sprocket wheel, speed reducer and servo motor.
Description
Technical field
The utility model is related to screw discharging machine field, specially a kind of double helix unloader.
Background technology
Material library screw discharging machine is a kind of special equipment designed for bulk cargo upper in biomass electric power plant material library.In general, it dissipates
Material stalk first passes through driving grab bucket or loading machine is sent into bulk cargo bucket, then be sent into screw discharging machine by bulk cargo bucket, by screw unloading
Stalk is uniformly discharged on the main belt feeder of lower part by machine.The discharge port of existing material library screw discharging machine is generally arranged at unloader
Side, unloading efficiency is relatively low.
Invention content
In view of the above-mentioned problems, the utility model provides a kind of double helix unloader, existing material library spiral can be solved
The problem of discharge port of unloader is generally arranged at the side of unloader, and unloading efficiency is relatively low.
Its technical solution is such：A kind of double helix unloader, including discharging box body, helical-blade bobbin and transmission
Device, the both ends of the helical-blade bobbin are mounted on the left and right sides wall of the discharging box body respectively by bearing block, and
The right side wall that the right end of the helical-blade bobbin is pierced by the discharging box body is connect with the transmission device；It is characterized in that：
The upper center of the discharging box body is feed inlet, and a discharge port is respectively provided at left and right sides of lower end；The helical-blade bobbin
Quantity for two, two helical-blade bobbin side by side parallel arrangements；The helical-blade bobbin includes the successively from left to right
Divide on one shaft part, the first helical-blade segment, the second helical-blade segment and the second shaft part, first shaft part and second shaft part
Not She You flow distribution plate, first shaft part is symmetrical arranged with second shaft part and is located at the upper of two discharge ports respectively
Side, the first helical-blade segment are symmetrical arranged and oppositely oriented with the second helical-blade segment；The transmission device includes
Sprocket wheel, speed reducer and servo motor, the driven wheel of the sprocket wheel and the end of second shaft part are affixed, the active of the sprocket wheel
Wheel is affixed with the output shaft of the speed reducer, and the speed reducer connects the servo motor.
It is further characterized by：
The flow distribution plate is vertically fixed on first shaft part or second shaft part, and the flow distribution plate is along described first
The length direction uniform intervals of shaft part or second shaft part are set, and the two neighboring flow distribution plate along first shaft part or
The circumferential direction of second shaft part rotates 90 ° each other.
The first helical-blade segment is provided with reinforcing plate, second helical blade on the blade of its discharge end
Section is provided with reinforcing plate on the blade of its discharge end.
The blade that the reinforcing plate is provided in the first helical-blade segment is at least two circles, second helical blade
The blade that the reinforcing plate is provided in section is at least two circles.
Triangle baffle is equipped in the middle part of the bottom plate of the discharging box body along its length, positioned at the triangle baffle
The arc-shaped bottom plate that the bottom plate of the discharging box body of both sides is symmetrical set, two helical-blade bobbins are with the triangle
Shape partition board is arranged symmetrically.
It further includes pedestal, and the discharging box body and the speed reducer are separately mounted on the pedestal.
It is rotated during the two helical-blade bobbin work in opposite, the first helical blade on two helical-blade bobbins
Section arrangement reversely with each other, the second helical-blade segment arrangement reversely with each other on two helical-blade bobbins.
The flight pitch of the first helical-blade segment becomes larger to left end, between the screw thread of the second helical-blade segment
Away from being become larger to right end.
The inclination angle of blade in the first helical-blade segment is different from each other, the blade in the second helical-blade segment
Inclination angle is different from each other.
The beneficial effects of the utility model are：
The feed screw of the utility model is equipped with discharge port in the left and right sides, by by helical-blade bobbin be designed as by
The first shaft part, the first helical-blade segment, the second helical-blade segment and the second shaft part that left-to-right is sequentially arranged, the first shaft part and
Two shaft parts are symmetrical arranged and are located at the top of two discharge ports respectively, and the first helical-blade segment is symmetrically set with the second helical-blade segment
It puts and oppositely oriented, it is achieved thereby that two-way discharging, substantially increases unloading efficiency；By on the first shaft part and the second shaft part
Flow distribution plate is set respectively, it can be achieved that shunting to material, improves the uniformity of discharging；By setting two helical-blade bobbins, often
Transmission device is respectively configured in a helical-blade bobbin so that two helical-blade bobbins can discharging simultaneously, discharging quantity is big, further improves
Unloading efficiency.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the left view of Fig. 1.
Reference numeral：1- discharging box bodies；2- helical-blade bobbins；3- bearing blocks；4- feed inlets；5- discharge ports；6- slows down
Machine；7- servo motors；The driven wheel of 8- sprocket wheels；The driving wheel of 9- sprocket wheels；10- triangle baffles；The arc-shaped bottom plates of 11-；12- bottoms
Seat；13- flow distribution plates；14- reinforcing plates；The first shaft parts of 21-；22- the first helical-blade segments；23- the second helical-blade segments；24-
Two shaft parts；Blade in 221- the first helical-blade segments；Blade in 231- the second helical-blade segments.
Specific embodiment
See Fig. 1-3, a kind of double helix unloader of the utility model, including discharging box body 1,2 and of helical-blade bobbin
Transmission device, the both ends of helical-blade bobbin 2 are mounted on the left and right sides wall of discharging box body 1, and spiral shell by bearing block 3 respectively
The right side wall that the right end of vane bobbin 2 is pierced by discharging box body 1 is connect with transmission device；The upper center of discharging box body 1 is
Feed inlet 4, the lower end left and right sides are respectively provided with a discharge port 5；The quantity of helical-blade bobbin 2 is two, two helical-blade bobbins 2
Side by side parallel is arranged；Helical-blade bobbin 2 includes the first shaft part 21, the first helical-blade segment 22, the second spiral successively from left to right
Flow distribution plate 13, the first shaft part 21 and are respectively equipped on 23 and second shaft part 24 of blade sections, the first shaft part 21 and the second shaft part 24
Two shaft parts 24 are symmetrical arranged and are located at the top of two discharge ports 5, the first helical-blade segment 22 and the second helical-blade segment respectively
23 is arranged symmetrically and oppositely oriented；Transmission device includes sprocket wheel, speed reducer 6 and servo motor 7, the driven wheel 8 and second of sprocket wheel
The end of shaft part 24 is affixed, and the driving wheel 9 and the output shaft of speed reducer 6 of sprocket wheel are affixed, and speed reducer 6 connects servo motor 7.
See Fig. 1 and Fig. 2, flow distribution plate 13 is vertically fixed on the first shaft part 21 or the second shaft part 24, flow distribution plate 13 along first
The length direction uniform intervals setting of 21 or second shaft part 24 of shaft part, and two neighboring flow distribution plate 13 is along the first shaft part 21 or the second
The circumferential direction of shaft part 24 rotates 90 ° each other.Such setting can enhance shunting effect, make discharging more uniform.
See Fig. 1, the first helical-blade segment 22 is provided with reinforcing plate 14, the second helical-blade on the blade of its discharge end
Segment 23 is provided with reinforcing plate 14 on the blade of its discharge end；Reinforcing plate 14 is provided in first helical-blade segment 22
Blade is at least two circles, and the blade that reinforcing plate 14 is provided in the second helical-blade segment 23 is at least two circles.The setting of reinforcing plate
The stirring and transmission to the more great dynamics of material can be achieved, further improve unloading efficiency and uniformity.
See Fig. 3, be equipped with triangle baffle 10 in the middle part of the bottom plate of discharging box body 1 along its length, positioned at triangle every
The arc-shaped bottom plate 11 that the bottom plate of the discharging box body of 10 both sides of plate is symmetrical set, two helical-blade bobbins 2 with triangle every
Plate 10 is arranged symmetrically.Triangle baffle symmetrically separates discharging box body in two working regions, is respectively used to two spirals and unloads
Expect the discharging of axis so that only there are one during the work of screw unloading axis, material will not enter the workspace of another screw unloading axis
Domain.
See Fig. 1-3, further include pedestal 12, discharging box body 1 and speed reducer 6 are separately mounted on pedestal 12.
See Fig. 1 and 2, rotated when two helical-blade bobbins 2 work in opposite, the first spiral on two helical-blade bobbins 2
22 arrangement reversely with each other of blade sections, 23 arrangement reversely with each other of the second helical-blade segment on two helical-blade bobbins 2；First spiral
The flight pitch of blade sections 22 becomes larger to left end, and the flight pitch of the second helical-blade segment 23 becomes larger to right end.Two
During a helical-blade bobbin work, material can be concentrated and be delivered to the discharge port at both ends respectively, ensure discharging quality, it is ensured that discharging
Uniformly.
See Fig. 1, the inclination angle of the blade 221 in the first helical-blade segment is different from each other, the blade in the second helical-blade segment
231 inclination angle is different from each other, and the inclination angle of blade can be designed according to discharging quantity.
Claims (9)
1. a kind of double helix unloader, including discharging box body, helical-blade bobbin and transmission device, the helical-blade bobbin
Both ends are mounted on the left and right sides wall of the discharging box body respectively by bearing block, and the right end of the helical-blade bobbin is worn
The right side wall for going out the discharging box body is connect with the transmission device；It is characterized in that：In the upper end of the discharging box body
Portion is feed inlet, and a discharge port is respectively provided at left and right sides of lower end；The quantity of the helical-blade bobbin is two, two spiral shells
Vane bobbin side by side parallel is arranged；The helical-blade bobbin includes the first shaft part, the first helical-blade segment, the successively from left to right
Flow distribution plate, the first axle are respectively equipped on two helical-blade segments and the second shaft part, first shaft part and second shaft part
Section is symmetrical arranged with second shaft part and is located at the top of two discharge ports, the first helical-blade segment and institute respectively
The second helical-blade segment is stated to be symmetrical arranged and oppositely oriented；The transmission device includes sprocket wheel, speed reducer and servo motor, described
The driven wheel of sprocket wheel and the end of second shaft part are affixed, and the driving wheel of the sprocket wheel and the output shaft of the speed reducer are consolidated
It connects, the speed reducer connects the servo motor.
2. a kind of double helix unloader according to claim 1, it is characterised in that：The flow distribution plate is vertically fixed in described
On first shaft part or second shaft part, the flow distribution plate is uniform along the length direction of first shaft part or second shaft part
It is arranged at intervals, and the two neighboring flow distribution plate rotates 90 ° each other along the circumferential direction of first shaft part or second shaft part.
3. a kind of double helix unloader according to claim 1, it is characterised in that：The first helical-blade segment it is close
Reinforcing plate is provided on the blade of its discharge end, being provided on the blade of its discharge end for the second helical-blade segment adds
Strong plate.
4. a kind of double helix unloader according to claim 3, it is characterised in that：It is set in the first helical-blade segment
The blade for having the reinforcing plate is at least two circles, and the blade that the reinforcing plate is provided in the second helical-blade segment is at least
Two circles.
5. a kind of double helix unloader according to any one of claim 1-4, it is characterised in that：The discharging box body
Bottom plate in the middle part of be equipped with triangle baffle along its length, the discharging box body positioned at the triangle baffle both sides
The arc-shaped bottom plate that bottom plate is symmetrical set, two helical-blade bobbins are arranged symmetrically with the triangle baffle.
6. a kind of double helix unloader according to any one of claim 1-4, it is characterised in that：It further includes pedestal,
The discharging box body and the speed reducer are separately mounted on the pedestal.
7. a kind of double helix unloader according to any one of claim 1-4, it is characterised in that：Two helical-blades
It is rotated when bobbin works in opposite, the first helical-blade segment arrangement reversely with each other on two helical-blade bobbins, two institutes
State the second helical-blade segment arrangement reversely with each other on helical-blade bobbin.
8. a kind of double helix unloader according to claim 7, it is characterised in that：The screw thread of the first helical-blade segment
Spacing becomes larger to left end, and the flight pitch of the second helical-blade segment becomes larger to right end.
9. a kind of double helix unloader according to claim 8, it is characterised in that：Leaf in the first helical-blade segment
The inclination angle of piece is different from each other, and the inclination angle of the blade in the second helical-blade segment is different from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339110.6U CN207511289U (en) | 2017-10-18 | 2017-10-18 | A kind of double helix unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339110.6U CN207511289U (en) | 2017-10-18 | 2017-10-18 | A kind of double helix unloader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207511289U true CN207511289U (en) | 2018-06-19 |
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ID=62534702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721339110.6U Active CN207511289U (en) | 2017-10-18 | 2017-10-18 | A kind of double helix unloader |
Country Status (1)
| Country | Link |
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| CN (1) | CN207511289U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697576A (en) * | 2017-10-18 | 2018-02-16 | 无锡锡东能源科技有限公司 | Double helix unloader |
| CN111499440A (en) * | 2020-06-02 | 2020-08-07 | 常德品创园生物科技有限责任公司 | Discharging system of fermentation bed |
-
2017
- 2017-10-18 CN CN201721339110.6U patent/CN207511289U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697576A (en) * | 2017-10-18 | 2018-02-16 | 无锡锡东能源科技有限公司 | Double helix unloader |
| CN111499440A (en) * | 2020-06-02 | 2020-08-07 | 常德品创园生物科技有限责任公司 | Discharging system of fermentation bed |
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