CN209226184U - A kind of spiral coal unloader - Google Patents
A kind of spiral coal unloader Download PDFInfo
- Publication number
- CN209226184U CN209226184U CN201821756762.4U CN201821756762U CN209226184U CN 209226184 U CN209226184 U CN 209226184U CN 201821756762 U CN201821756762 U CN 201821756762U CN 209226184 U CN209226184 U CN 209226184U
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- China
- Prior art keywords
- scraper plate
- spiral
- support frame
- spiral die
- die
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- 239000003245 coal Substances 0.000 title claims abstract description 70
- 230000009467 reduction Effects 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000428 dust Substances 0.000 description 17
- 230000007246 mechanism Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000002817 coal dust Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 239000003818 cinder Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000274582 Pycnanthus angolensis Species 0.000 description 1
- 235000013358 Solanum torvum Nutrition 0.000 description 1
- 240000002072 Solanum torvum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- Ship Loading And Unloading (AREA)
Abstract
The utility model relates to a kind of spiral coal unloaders, belong to equipment technical field of unloading coal, it includes Spiral Die, the Spiral Die is slidably connected by support frame and column, motor is set on support frame as described above and reduction gearbox, the Spiral Die are connected to motor by reduction gearbox, the scraper plate parallel with Spiral Die is also hinged on support frame as described above, the scraper plate extends along the axial direction of Spiral Die, and the length of the scraper plate is equal with Spiral Die.Resetting-mechanism is set between the scraper plate and support frame, and the resetting-mechanism is located in the same horizontal plane edge and Spiral Die of the scraper plate far from support frame far from the edge of support frame, and hairbrush is arranged far from the side of support frame in the scraper plate.The utility model have unloads coal thoroughly, residual it is few, will not scraped finish damage load transporting coal transport vehicle effect.
Description
Technical field
The utility model relates to equipment technical field more particularly to a kind of spiral coal unloaders of unloading coal.
Background technique
Spiral coal unloader is, when helical-blade rotates in dump, to be contacted using helical-blade as discharging structure with helical-blade
Coal be pushed down coal conveyor, fall by coalpit or specified goods yard, unload coal high-efficient, it is good to the coal conveyor adaptability of different automobile types,
And equipment is simple, cost is low, and it is easy to maintain, it is equipment of commonly unloading coal.But spiral coal unloader can generate one when unloading coal
Quantitative dust, and in railway carriage bottom residual fraction material, need human assistance to clear up, worker needs when clearing up residual material
Contain operation in the environment of a large amount of dust.
In the prior art, notification number is that the Chinese patent of CN2905725Y discloses a kind of screw-type discharging machine for truck, is wrapped
Cart, trolley, hydraulic system and helical flight device are included, hydraulic system is installed on trolley, and hydraulic system is scraped with spiral
Panel assembly is connected, i.e., scraper plate is arranged in the side for the screw mechanism unloaded coal, strikes off to the coal on coal conveyor, pass through hydraulic pressure system
The hydraulic constant floating compensation device of system eliminates the release due to automobile spring plate and tire capabilities and the scraper plate that generates is to vehicle
The excessive frictional force of boxboard protects car floor.Blade structure increased so just reduces spiral coal unloader in the process of unloading coal
In material residual, but need cylinder upper cavity oil pressure to reach predetermined when hydraulic constant floating compensation device response floating compensation of constant pressure
Value, this response process need certain time and corresponding pressure to scrape when that is, hydraulic constant floating compensation device realizes its function
Plate is scraped with truck board and has been reached certain pressure, although the hydraulic system has certain protection to make truck board
With, but still inevitable scraper plate occurs with the case where truck board scraping damage truck board.
Utility model content
The purpose of this utility model is to provide a kind of spiral coal unloader, has and unload coal thorough, residual less, do not damage railway carriage
The advantages of plate.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of spiral coal unloader, including Spiral Die, the Spiral Die is slidably connected by support frame and column, described
Motor is set on support frame and reduction gearbox, the Spiral Die are connected to motor by reduction gearbox, it is also hinged on support frame as described above
There is the scraper plate parallel with Spiral Die, the scraper plate extends along the axial direction of Spiral Die, and the length and spiral shell of the scraper plate
It is equal to revolve head.Resetting-mechanism is set between the scraper plate and support frame, and the resetting-mechanism makes side of the scraper plate far from support frame
Along being located in the same horizontal plane with Spiral Die far from the edge of support frame, hair is arranged far from the side of support frame in the scraper plate
Brush.
Implement above-mentioned technical proposal, on the support frame by the Spiral Die for being used to unload coal setting, support frame and column slide
Connection, support frame can on column lifting carriage, when needing to unload coal, by the transport vehicle for being mounted with coal be parked in two columns it
Between, support will decline along column, drop to Spiral Die in dump, and scraper plate hinged therewith is then by dump top on support frame
It rises, rotates scraper plate to the side far from Spiral Die.It is connected between Spiral Die and reduction gearbox by transmission mechanism, here
Transmission mechanism can be belt or chain, as long as can be realized transmission effect.Unload coal operation when, open motor,
Motor output shaft drives Spiral Die rotation by reduction gearbox and transmission mechanism, by the coal charge being in contact with Spiral Die push to by
The higher dump in coalpit or specified goods yard, Spiral Die two sides is toppled over to the direction of Spiral Die.With dump height
Decline, scraper plate rotates under the action of resetting-mechanism to the direction of Spiral Die, when edge and spiral of the scraper plate far from support frame
When head is located in the same horizontal plane far from the edge of support frame, i.e. the lower edge of scraper plate and the lower edge of Spiral Die is in same level
When height, the hairbrush of scraper plate lower edge is swept and is cleared up to truck board.It is protected always between the lower edge and truck board of scraper plate in this way
Hold gap, will not scraping damage truck board, when the distance between scraper plate and truck board are too small, scraper plate can also be jacked up to remote
Side rotation from Spiral Die, equipment are run highly-safe.
The utility model is further arranged to, and extension rod, one end of the extension rod and branch are provided on support frame as described above
Support is fixedly connected, and articulated shaft is arranged in the other end, and the scraper plate is hinged on articulated shaft, and the scraper plate is by hingedly axially away from spiral shell
Revolve the side inclination of head.
Implement above-mentioned technical proposal, extension rod is set between support frame and scraper plate, and scraper plate is hinged on branch by extension rod
On support, scraper plate and Spiral Die side-by-side parallel are set, scraper plate is arranged to the direction far from Spiral Die, in this way when dump will
When scraper plate jacks up, scraper plate will be biased toward the direction far from Spiral Die.Extension rod can reduce the tilt angle of scraper plate, avoid
The effect swept is influenced because the tilt angle of scraper plate is excessive.
The utility model is further arranged to, and the resetting-mechanism is torsional spring.
Implement above-mentioned technical proposal, in its natural state, the lower edge of scraper plate and the lower edge of Spiral Die are positioned at same for torsional spring
The bristle on scraper plate is arranged in lower than Spiral Die in level height, scraper plate is the normal shape that can be swept to truck board
State.When scraper plate is jacked up by dump, scraper plate rotation drives torsional spring to be compressed, and torsional spring generates the active force replied to scraper plate, to coal
By after discharging, scraper plate will reset heap under the action of torsional spring, then sweep to truck board.
The utility model is further arranged to, and the hairbrush includes bristle layer and fur layer, the bristle layer and fur layer
Extend along the length direction of scraper plate.
Implement above-mentioned technical proposal, is swept by the way that bristle layer and fur layer are secondary to truck board progress, bristle layer can incite somebody to action
The coal cinder adhered on truck board scrapes, and fur layer, which can supplement, cleans remaining slack coal on truck board, is conducive to improve scraper plate pair
Truck board sweeps effect, reduces the residual of coal charge.
The utility model is further arranged to, and the bristle layer is between fur layer and Spiral Die, the fur layer
Brush length be longer than the hairbrush of bristle layer.
Implement above-mentioned technical proposal, since scraper plate is towards the side close to Spiral Die relative to the direction of motion of truck board
To, therefore bristle layer is positioned close to the position of Spiral Die, first truck board is swept by bristle layer, scrapes off and is adhered to
Coal charge on truck board, then remaining slack coal is swept by fur layer cleaning bristle layer, longer fur layer is conducive to improve cleaning
The effect of cleaning.
The utility model is further arranged to, and is arranged suction inlet on the scraper plate, the scraper plate far from Spiral Die one
Sweep-up pipe is arranged in face, and one end of the sweep-up pipe is connect with suction inlet, and disposal box is arranged in the other end, is arranged on the disposal box and takes out
Blower.
Implement above-mentioned technical proposal, since spiral coal unloader can generate more dust during unloading coal, close to spiral
The structure of dust suction is set at the scraper plate of head, the dust particles of spiral coal unloader generation can be effectively reduced, Spiral Die is turned
It is collected in the dynamic dust sucking disposal box raised, is conducive to the working environment for improving place of unloading coal, reduces staff to powder
The sucking of dirt, while reducing the waste of slack coal dust.
The utility model is further arranged to, and the scraper plate is the arc matched with Spiral Die.
Implement above-mentioned technical proposal, set arc for scraper plate, can shorten in this way between scraper plate and Spiral Die away from
From the dust collection efficiency of the suction inlet on raising scraper plate.
The utility model is further arranged to, and the suction inlet is the strip extended along the length direction of scraper plate.
Implement above-mentioned technical proposal, the suction inlet extended along the length direction of scraper plate has biggish dust suction range, can
The dust inspiration that entire Spiral Die generates is collected, is conducive to improve the absorbing and eliminating effect to dust.
In conclusion the utility model has the following beneficial effects:
One, in the scraper plate of the side of Spiral Die setting side-by-side parallel, by the hairbrush on scraper plate to the railway carriage for loading coal
Plate is swept, and the coal charge residual on truck board is advantageously reduced；Connection type between scraper plate and support frame be it is hinged, favorably
In avoiding between scraper plate and truck board, rigidly friction causes to damage for generation.
Two, hingedly on the support frame, when coal charge is more on the truck board for loading coal, scraper plate can be jacked up scraper plate by dump,
Advantageously reduce the influence unloaded to the coal charge of Spiral Die towards scraper plate side；When truck board is in automobile spring plate and tire
When rising under the release action of energy, scraper plate can also be jacked up, be allowed to rotate to the side far from Spiral Die, avoid to railway carriage
Plate causes scraping damage.
Three, the bristle layer and fur layer of scraper plate lower edge setting secondary to truck board progress can be swept, and are conducive to improve and be scraped
Plate sweeps effect to coal charge on truck board.
Four, the dust particles that the suction inlet of strip can rotate generation to entire Spiral Die on scraper plate are collected,
The Dust Capacity that spiral coal unloader generates is reduced, is conducive to the health of safeguard work personnel, while reducing the wave of slack coal dust
Take.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram at the utility model back side.
Fig. 3 is the portion the A enlarged drawing in Fig. 2.
Fig. 4 is the right view of the utility model.
Fig. 5 is the portion the B enlarged drawing in Fig. 4.
Appended drawing reference: 1, Spiral Die；2, support frame；21, motor；22, reduction gearbox；23, extension rod；3, column；4, it scrapes
Plate；41, resetting-mechanism；42, hairbrush；421, bristle layer；422, fur layer；43, articulated shaft；44, suction inlet；45, sweep-up pipe；
46, disposal box；47, exhaust fan.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
As shown in Figure 1, a kind of spiral coal unloader, including Spiral Die 1, Spiral Die 1 are sliding by support frame 2 and column 3
Dynamic connection, i.e., be provided with the elevating mechanism for enabling support frame 2 relative to 3 lifting carriage of column between column 3 and support frame 2,
Here elevating mechanism can be realized by various structures, such as ball-screw or lifting cylinder, this is the prior art,
This is not repeated.Motor 21 and reduction gearbox 22 are set on support frame 2, Spiral Die 1 is connect by reduction gearbox 22 with motor 21,
Connection between Spiral Die 1 and reduction gearbox 22 can realize by transmission mechanisms such as belt or chains, the motor of the present embodiment
21 output end is connect with reduction gearbox 22, and reduction gearbox 22 is connect by belt with Spiral Die 1, can be driven by starting motor 21
Spiral Die 1 rotates.
As depicted in figs. 1 and 2, the scraper plate 4 parallel with Spiral Die 1 is also hinged on support frame 2, scraper plate 4 is along screw machine
First 1 axial direction extends, and the length of scraper plate 4 is equal with Spiral Die 1, i.e. Spiral Die 1 and scraper plate 4 is disposed in parallel in branch
The lower section of support 2, support frame 2 relative to lower section truck board movement when, scraper plate 4 coal charge remaining on truck board can be scraped to
Spiral Die 1.In order to which that improves scraper plate 4 sweeps effect, extension rod 23 is provided on support frame 2, the quantity of extension rod 23 can
To be one, two or more, as long as being able to achieve the connection between support frame 2 and scraper plate 4, the extension rod of the present embodiment
23 are respectively arranged one in the left and right ends of scraper plate 4 respectively, and one end of extension rod 23 is fixedly connected with support frame 2, other end setting
Articulated shaft 43, scraper plate 4 are hinged on articulated shaft 43, and scraper plate 4 is the arc matched with Spiral Die 1, and the scraper plate 4 of arc is advantageous
In shortening the distance between scraper plate 4 and Spiral Die 1.
As depicted in figs. 1 and 2, suction inlet 44 is set on scraper plate 4, and suction inlet 44 is the length direction extension along scraper plate 4
Strip, suction inlet 44 can to Spiral Die 1 rotate pusher caused by dust particles absorb, reduce because of Spiral Die
Fugitive dust caused by 1 discharging is conducive to the working environment for improving place of unloading coal.It is arranged in scraper plate 4 far from the one side of Spiral Die 1 and inhales
One end of dirt pipe 45, sweep-up pipe 45 is connect with suction inlet 44, and disposal box 46 is arranged in the other end, and exhaust fan is arranged on disposal box 46
47, the dust particles being inhaled into are collected in disposal box 46, advantageously reduce the waste of slack coal dust.
As shown in Figures 2 and 3, resetting-mechanism 41 is set between scraper plate 4 and support frame 2, due to scraper plate 4 and support frame 2
Between connection type be it is hinged, when the amount of the dump material on truck board is larger, dump can jack up scraper plate 4, make its Xiang Yuan
Direction rotation from Spiral Die 1, gradually decreases to the coal charge on truck board, and scraper plate 4 needs to go back to the side hair of Spiral Die 1
The effect of its scraper is waved, the resetting-mechanism 41 between scraper plate 4 and support frame 2 can provide the active force of revolution, this implementation for scraper plate 4
41 torsional spring of resetting-mechanism that example uses, makes edge of the scraper plate 4 far from support frame 2 and Spiral Die 1 separate under the action of torsional spring
The edge of support frame 2 is located in the same horizontal plane, i.e., scraper plate 4 returns to the position of torsional spring under natural conditions.
As shown in Figure 4 and Figure 5, hairbrush 42 is set far from the side of support frame 2 in scraper plate 4, i.e., is arranged in the lower edge of scraper plate 4
There is hairbrush 42, truck board is swept by hairbrush 42.The hairbrush 42 of the present embodiment includes bristle layer 421 and fur layer 422,
Bristle layer 421 and fur layer 422 extend along the length direction of scraper plate 4, i.e., bristle layer 421 and fur layer 422 are to be set side by side
In two layers of hairbrush layer of 4 lower edge of scraper plate, bristle layer 421 is between fur layer 422 and Spiral Die 1, and bristle layer 421 is in fur
The left side of layer 422, the brush length of fur layer 422 are longer than the hairbrush of bristle layer 421.In this way when hairbrush 42 sweeps truck board,
Bristle layer 421 can scrape the coal cinder adhered on truck board, and fur layer 422, which can supplement, cleans remaining coal on truck board
Bits are conducive to raising scraper plate 4 and sweep effect to truck board, reduce the residual of coal charge.
When the utility model is used, the transport vehicle for being mounted with coal is parked between two columns 3, support will be along column 3
Decline, drops to Spiral Die 1 in dump, and the subsequent scraper plate 4 of Spiral Die 1 is then jacked up by dump, turns scraper plate 4 counterclockwise
It is dynamic, it is separated with Spiral Die 1, the torsional spring being arranged between extension rod 23 and scraper plate 4 is compressed.Open motor 21 and exhaust fan
47,21 output shaft of motor drives Spiral Die 1 to rotate by reduction gearbox 22 and transmission mechanism driving, will connect with Spiral Die 1
The coal charge of touching is pushed to by coalpit or specified goods yard, and the higher dump of 1 two sides of Spiral Die inclines to the direction of Spiral Die 1
, coal charge pushes the dust particles generated in discharge process to be inhaled into from suction inlet 44 by Spiral Die 1, then along sweep-up pipe 45
Into in disposal box 46.With the decline of dump height, scraper plate 4 gradually turns round under the action of torsional spring, when most of coal charge quilt
It unloads, when torsional spring replys nature, the lower edge of scraper plate 4 and the lower edge of Spiral Die 1 are in same level height, under scraper plate 4
The hairbrush 42 on edge is swept and is cleared up to truck board.Operational safety stability of the utility model during unloading coal is high, unloads
Coal is thorough, and residual of the coal charge on the truck board of transport vehicle is few, but will not scraped finish damage truck board, Spiral Die 1 can be reduced
The dust particles generated during unloading coal improve the working environment at place of unloading coal.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of spiral coal unloader, including Spiral Die (1), the Spiral Die (1) is sliding by support frame (2) and column (3)
Dynamic to connect, setting motor (21) and reduction gearbox (22) on support frame as described above (2), the Spiral Die (1) pass through reduction gearbox (22)
It is connect with motor (21), which is characterized in that the scraper plate parallel with Spiral Die (1) (4) are also hinged on support frame as described above (2),
The scraper plate (4) extends along the axial direction of Spiral Die (1), and the length of the scraper plate (4) is equal with Spiral Die (1)；
Resetting-mechanism (41) are set between the scraper plate (4) and support frame (2), the resetting-mechanism (41) makes scraper plate (4) far from support
The edge of frame (2) is located in the same horizontal plane with Spiral Die (1) far from the edge of support frame (2), and the scraper plate (4) is far from branch
Hairbrush (42) are arranged in the side of support (2).
2. a kind of spiral coal unloader according to claim 1, which is characterized in that support frame as described above is provided with extension on (2)
One end of bar (23), the extension rod (23) is fixedly connected with support frame (2), and articulated shaft (43) are arranged in the other end, the scraper plate
(4) it is hinged on articulated shaft (43), the scraper plate (4) tilts from articulated shaft (43) to the side far from Spiral Die (1).
3. a kind of spiral coal unloader according to claim 1, which is characterized in that the resetting-mechanism (41) is torsional spring.
4. a kind of spiral coal unloader according to claim 1, which is characterized in that the hairbrush (42) includes bristle layer
(421) extend along the length direction of scraper plate (4) with fur layer (422), the bristle layer (421) and fur layer (422).
5. a kind of spiral coal unloader according to claim 4, which is characterized in that the bristle layer (421) is located at fur layer
(422) between Spiral Die (1), hairbrush (42) length of the fur layer (422) is longer than the hairbrush of bristle layer (421)
(42)。
6. a kind of spiral coal unloader according to claim 1, which is characterized in that suction inlet is arranged on the scraper plate (4)
(44), sweep-up pipe (45) are arranged far from the one side of Spiral Die (1) in the scraper plate (4), one end of the sweep-up pipe (45) and suction
Disposal box (46) are arranged in dirt mouth (44) connection, the other end, and exhaust fan (47) are arranged on the disposal box (46).
7. a kind of spiral coal unloader according to claim 6, which is characterized in that the scraper plate (4) be and Spiral Die (1)
The arc matched.
8. a kind of spiral coal unloader according to claim 7, which is characterized in that the suction inlet (44) is along scraper plate (4)
Length direction extend strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756762.4U CN209226184U (en) | 2018-10-26 | 2018-10-26 | A kind of spiral coal unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756762.4U CN209226184U (en) | 2018-10-26 | 2018-10-26 | A kind of spiral coal unloader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209226184U true CN209226184U (en) | 2019-08-09 |
Family
ID=67501130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821756762.4U Expired - Fee Related CN209226184U (en) | 2018-10-26 | 2018-10-26 | A kind of spiral coal unloader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209226184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793068A (en) * | 2023-08-29 | 2023-09-22 | 常州市范群干燥设备有限公司 | Unloading structure |
-
2018
- 2018-10-26 CN CN201821756762.4U patent/CN209226184U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793068A (en) * | 2023-08-29 | 2023-09-22 | 常州市范群干燥设备有限公司 | Unloading structure |
| CN116793068B (en) * | 2023-08-29 | 2023-10-31 | 常州市范群干燥设备有限公司 | Unloading structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190809 |