CN209457971U - A kind of getting working face air -return duct device for reducing dust - Google Patents
A kind of getting working face air -return duct device for reducing dust Download PDFInfo
- Publication number
- CN209457971U CN209457971U CN201920230576.5U CN201920230576U CN209457971U CN 209457971 U CN209457971 U CN 209457971U CN 201920230576 U CN201920230576 U CN 201920230576U CN 209457971 U CN209457971 U CN 209457971U
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- Prior art keywords
- pin shaft
- return duct
- gear
- fixedly installed
- reducing dust
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Abstract
The utility model discloses a kind of getting working face air -return duct device for reducing dust, including the device for reducing dust ontology being arranged in air -return duct, the device for reducing dust ontology includes sprinkler head and the delivery hose that is arranged on sprinkler head, mounting plate is fixedly installed in the top inner wall of the air -return duct, the side of mounting plate is fixedly installed with driving motor, fixing sleeve is equipped with first gear on the output shaft of driving motor, the bottom of the mounting plate offers rectangular channel, the same locating rod is fixedly installed on the two sides inner wall of rectangular channel, sliding sleeve is equipped with rectangular block in locating rod, the bottom of rectangular block is hinged with the first connecting rod being obliquely installed, the bottom of the mounting plate is fixedly installed with mounting rod, the side of mounting rod is fixedly installed with the first pin shaft.The utility model is designed reasonably, it is easy to operate, convenient for driving sprinkler head reciprocally swinging, sprinkling region is improved, reaches raising depositing dust area to improve dust-laying effect and meets the use demand of personnel.
Description
Technical field
The utility model relates to device for reducing dust technical field more particularly to a kind of getting working face air -return duct device for reducing dust.
Background technique
In coal mine, coalcutter can generate a large amount of dust when fully mechanized coal face carries out coal mining activity, not only pollute work
Make environment, and generate very big harm to the health of staff, and the dust content in air reaches certain
Just there is the danger of explosion when concentration, although being provided with interior external spraying or other measurements for reduction on coalcutter, but still have very much
Dust especially fine solid particle drifts out with the air flowing in tunnel, these dust are easy to suck lung damage by human body
Health gives coal mine bring significant damage to eliminate Mine Dust, and each coal mine mostly uses greatly air -return duct device for reducing dust to be dropped
Dirt；A kind of main sprinkler head by being fixedly mounted in air -return duct top inner wall of existing getting working face air -return duct device for reducing dust
The outlet pipe composition being connected with sprinkler head, sprays the dust in air -return duct by sprinkler head water spray, reaches depositing dust
Effect；But existing sprinkler head is not easy to reciprocally swinging, so that the sprinkling region of sprinkler head is smaller, and then cannot be fine
Achieve the effect that depositing dust, be not able to satisfy the use demand of personnel, therefore we have proposed a kind of getting working face air -return duct drops
Dirt device is for solving the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of getting working face proposed
Air -return duct device for reducing dust.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of getting working face air -return duct device for reducing dust, including the device for reducing dust ontology being arranged in air -return duct, the drop
Dirt device noumenon includes sprinkler head and the delivery hose that is arranged on sprinkler head, is fixedly mounted in the top inner wall of the air -return duct
There is mounting plate, the side of mounting plate is fixedly installed with driving motor, and fixing sleeve is equipped with first gear on the output shaft of driving motor,
The bottom of the mounting plate offers rectangular channel, is fixedly installed with the same locating rod, locating rod on the two sides inner wall of rectangular channel
Upper sliding sleeve is equipped with rectangular block, and the bottom of rectangular block is hinged with the first connecting rod being obliquely installed, and the bottom of the mounting plate is solid
Dingan County is equipped with mounting rod, and the side of mounting rod is fixedly installed with the first pin shaft, and turning set is equipped with the second connecting rod on the first pin shaft,
Square groove is offered at the top of second connecting rod, first connecting rod extends in square groove far from one end of rectangular block, first connecting rod
It being slidably connected with square groove, second connecting rod is fixedly connected far from one end of rectangular block with sprinkler head, and the one of the rectangular channel
First through hole is offered on the inner wall of side, and second gear, the side of first gear are rotatably equipped in the bottom interior wall of first through hole
It extends in first through hole and is meshed with the second gear, the top side of the second gear is rotatably equipped with cross bar, cross bar
One end far from second gear extends in rectangular channel and is rotatablely installed with the top side of rectangular block.
Preferably, the second slot is offered in the bottom interior wall of the first through hole, fixing sleeve is equipped with first axle in the second slot
It holds, fixing sleeve is equipped with the second pin shaft in the inner ring of first bearing, and the top of the second pin shaft extends in first through hole and with second
The bottom of gear is fixedly connected.
Preferably, the top side of the second gear is fixedly installed with third pin shaft, offers first at the top of cross bar
Circular hole, fixing sleeve is equipped with second bearing on third pin shaft, on the outside of the outer ring of second bearing with the side wall of the first circular hole is fixed is set with.
Preferably, the top side of the rectangular block is fixedly installed with the 4th pin shaft, and the second circle is offered at the top of cross bar
Hole, fixing sleeve is equipped with 3rd bearing on the 4th pin shaft, on the outside of the outer ring of 3rd bearing with the side wall of the second circular hole is fixed is set with.
Preferably, the side of the rectangular block offers square hole, and square hole is slidably connected with locating rod.
Preferably, fixing sleeve is equipped with fourth bearing on first pin shaft, and the side of the second connecting rod offers third circle
It is fixed on the outside of hole, the side wall of third circular hole and the outer ring of fourth bearing to be set with.
Compared with prior art, the beneficial effects of the utility model are:
Pass through air -return duct, mounting plate, driving motor, first gear, rectangular channel, locating rod, rectangular block, mounting rod, second
Connecting rod, first connecting rod, the first pin shaft, cross bar, first through hole, second gear, sprinkler head are matched with square groove, starting driving
Motor, driving motor drive second gear to rotate by first gear, and second gear drives third pin shaft with the second pin shaft for circle
The heart is rotated around the second pin shaft, and third pin shaft drives cross bar to tilt line position of going forward side by side and sets movement, and second gear persistently rotates, so that cross bar
Can transverse reciprocating it is mobile, cross bar by the 4th pin shaft drives rectangular block, and transverse reciprocating slides on the securing lever, and rectangular block passes through
First connecting rod drives the second connecting rod to carry out back rotation in the first pin shaft, while first connecting rod rotates and sliding in square groove
Dynamic, the second connecting rod drives sprinkler head to carry out back rotation, achievees the purpose that sprinkler head back and forth swings back and forth, and improves sprinkling region, reaches
To raising depositing dust area.
The utility model is designed reasonably, it is easy to operate, convenient for driving sprinkler head reciprocally swinging, sprinkling region is improved, is reached
It improves depositing dust area and meets the use demand of personnel to improve dust-laying effect.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of getting working face air -return duct device for reducing dust structural schematic diagram；
Fig. 2 is the schematic cross-sectional view of part A in Fig. 1；
Fig. 3 be the utility model proposes the rectangular block of getting working face air -return duct device for reducing dust a kind of, third pin shaft, the
The overlooking structure diagram of four pin shafts, cross bar and second gear.
In figure: 1 air -return duct, 2 mounting plates, 3 driving motors, 4 first gears, 5 rectangular channels, 6 locating rods, 7 rectangular blocks, 8 peaces
Fill bar, 9 second connecting rods, 10 first connecting rods, 11 first pin shafts, 12 cross bars, 13 first through hole, 14 second gears, 15 sprinklings
Head, 16 square grooves, 17 third pin shafts, 18 the 4th pin shafts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of getting working face air -return duct device for reducing dust, including the device for reducing dust being arranged in air -return duct 1
Ontology, device for reducing dust ontology include sprinkler head 15 and the delivery hose that is arranged on sprinkler head 15, in the top inner wall of air -return duct 1
It is fixedly installed with mounting plate 2, the side of mounting plate 2 is fixedly installed with driving motor 3, controller is equipped in driving motor 3, and control
The model 6ES721AB230XBB of device processed, fixing sleeve is equipped with first gear 4, the bottom of mounting plate 2 on the output shaft of driving motor 3
Portion offers rectangular channel 5, and the same locating rod 6 is fixedly installed on the two sides inner wall of rectangular channel 5, slides and is arranged in locating rod 6
There is rectangular block 7, the bottom of rectangular block 7 is hinged with the first connecting rod 10 being obliquely installed, and the bottom of mounting plate 2 is fixedly installed with peace
Bar 8 is filled, the side of mounting rod 8 is fixedly installed with the first pin shaft 11, and turning set is equipped with the second connecting rod 9 on the first pin shaft 11, the
The top of two connecting rods 9 offers square groove 16, and first connecting rod 10 extends in square groove 16 far from one end of rectangular block 7, and first
Connecting rod 10 is slidably connected with square groove 16, and the one end of the second connecting rod 9 far from rectangular block 7 is fixedly connected with sprinkler head 15, rectangle
First through hole 13 is offered on the side inner wall of slot 5, and second gear 14 is rotatably equipped in the bottom interior wall of first through hole 13, the
The side of one gear 4 extends in first through hole 13 and is meshed with second gear 14, the top side rotation of second gear 14
Cross bar 12 is installed, cross bar 12 extends in rectangular channel 5 far from one end of second gear 14 and turns with the top side of rectangular block 7
Dynamic installation, passes through air -return duct 1, mounting plate 2, driving motor 3, first gear 4, rectangular channel 5, locating rod 6, rectangular block 7, mounting rod
8, the second connecting rod 9, first connecting rod 10, the first pin shaft 11, cross bar 12, first through hole 13, second gear 14, sprinkler head 15 with
Square groove 16 matches, and starts driving motor 3, and driving motor 3 drives second gear 14 to rotate by first gear 4, second gear
14 drive third pin shafts 17 are rotated using the second pin shaft as the center of circle around the second pin shaft, and third pin shaft 17 drives cross bar 12 to tilt and carries out
Position is mobile, and second gear 14 persistently rotates, and enables 12 transverse reciprocating of cross bar mobile, cross bar 12 passes through 18 band of the 4th pin shaft
Dynamic rectangular block 7 transverse reciprocating in locating rod 6 slides, and rectangular block 7 drives the second connecting rod 9 first by first connecting rod 10
Pin shaft 11 carrys out back rotation, slides while first connecting rod 10 rotates and in square groove 16, and the second connecting rod 9 drives sprinkler head 15
Carry out back rotation, achieve the purpose that sprinkler head 15 back and forth swings back and forth, improves sprinkling region, reach and improve depositing dust area, this is practical
New design is reasonable, easy to operate, convenient for driving 15 reciprocally swinging of sprinkler head, improves sprinkling region, reaches and improve depositing dust area,
To improve dust-laying effect, meet the use demand of personnel.
In the utility model, the second slot is offered in the bottom interior wall of first through hole 13, fixing sleeve is equipped with the in the second slot
One bearing, fixing sleeve is equipped with the second pin shaft in the inner ring of first bearing, and the top of the second pin shaft extends in first through hole 13 simultaneously
It is fixedly connected with the bottom of second gear 14, the top side of second gear 14 is fixedly installed with third pin shaft 17, cross bar 12
Top offers the first circular hole, and fixing sleeve is equipped with second bearing, outer ring outside and the first circle of second bearing on third pin shaft 17
The fixed suit of the side wall in hole, the top side of rectangular block 7 are fixedly installed with the 4th pin shaft 18, and the top of cross bar 12 offers second
Circular hole, fixing sleeve is equipped with 3rd bearing on the 4th pin shaft 18, the side wall fixing sleeve on the outside of the outer ring of 3rd bearing with the second circular hole
Dress, the side of rectangular block 7 offer square hole, and square hole is slidably connected with locating rod 6, and fixing sleeve is equipped with the 4th axis on the first pin shaft 11
It holds, the side of the second connecting rod 9 offers third circular hole, fixing sleeve on the outside of the side wall of third circular hole and the outer ring of fourth bearing
Dress passes through air -return duct 1, mounting plate 2, driving motor 3, first gear 4, rectangular channel 5, locating rod 6, rectangular block 7, mounting rod 8, the
Two connecting rods 9, first connecting rod 10, the first pin shaft 11, cross bar 12, first through hole 13, second gear 14, sprinkler head 15 and square groove
16 match, and start driving motor 3, and driving motor 3 drives second gear 14 to rotate by first gear 4,14 band of second gear
Dynamic third pin shaft 17 is rotated using the second pin shaft as the center of circle around the second pin shaft, and third pin shaft 17 drives cross bar 12 to tilt line position of going forward side by side and sets
Mobile, second gear 14 persistently rotates, and enables 12 transverse reciprocating of cross bar mobile, cross bar 12 drives square by the 4th pin shaft 18
The transverse reciprocating in locating rod 6 of shape block 7 slides, and rectangular block 7 drives the second connecting rod 9 in the first pin shaft by first connecting rod 10
11 carry out back rotation, slide while first connecting rod 10 rotates and in square groove 16, the second connecting rod 9 drives sprinkler head 15 back and forth
Rotation, achievees the purpose that sprinkler head 15 back and forth swings back and forth, and improves sprinkling region, reaches and improve depositing dust area, the utility model
Reasonable design, easy operation improves sprinkling region, reaches and improve depositing dust area convenient for driving 15 reciprocally swinging of sprinkler head, thus
Dust-laying effect is improved, the use demand of personnel is met.
Working principle: in use, starting driving motor 3, the output shaft of driving motor 3 drives first gear 4 to rotate, due to
First gear 4 is meshed with second gear 14, and the rotation of first gear 4 drives second gear 14 to rotate, and second gear 14 drives the
Three pin shafts 17 are rotated using the second pin shaft as the center of circle around the second pin shaft, and third pin shaft 17 drives cross bar 12 to tilt line position of going forward side by side and sets shifting
Dynamic, second gear 14 persistently rotates, so that simultaneously transverse reciprocating is mobile for the inclination of cross bar 12, cross bar 12 drives the 4th pin shaft 18 laterally past
Multiple mobile, the 4th pin shaft 18 drives 7 transverse reciprocating of rectangular block mobile, and rectangular block 7 slides in locating rod 6, and rectangular block 7 drives the
One connecting rod, 10 position is mobile, and first connecting rod 10 drives the second connecting rod 9 to carry out back rotation in the first pin shaft 11, while first connects
Extension bar 10 slides in square groove 16, and the second connecting rod 9 drives sprinkler head 15 to carry out back rotation, reaches sprinkler head 15 and back and forth swings back and forth
Purpose, improve sprinkling region, reach improve depositing dust area.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of getting working face air -return duct device for reducing dust, including the device for reducing dust ontology being arranged in air -return duct (1), the drop
Dirt device noumenon includes the delivery hose of sprinkler head (15) and setting on sprinkler head (15), which is characterized in that the air -return duct
(1) it is fixedly installed in top inner wall mounting plate (2), the side of mounting plate (2) is fixedly installed with driving motor (3), driving
Fixing sleeve is equipped with first gear (4) on the output shaft of motor (3), and the bottom of the mounting plate (2) offers rectangular channel (5), square
It being fixedly installed on the two sides inner wall of shape slot (5) the same locating rod (6), sliding sleeve is equipped with rectangular block (7) in locating rod (6),
The bottom of rectangular block (7) is hinged with the first connecting rod (10) being obliquely installed, and the bottom of the mounting plate (2) is fixedly installed with peace
It fills bar (8), the side of mounting rod (8) is fixedly installed with the first pin shaft (11), and turning set is equipped with second and connects on the first pin shaft (11)
Extension bar (9) offers square groove (16) at the top of the second connecting rod (9), and first connecting rod (10) prolongs far from the one end of rectangular block (7)
It extends in square groove (16), first connecting rod (10) is slidably connected with square groove (16), and second connecting rod (9) is far from rectangular block
(7) one end is fixedly connected with sprinkler head (15), is offered first through hole (13) on the side inner wall of the rectangular channel (5), the
It is rotatably equipped in the bottom interior wall of one through-hole (13) second gear (14), the side of first gear (4) extends to first through hole
(13) it is meshed in and with second gear (14), the top side of the second gear (14) is rotatably equipped with cross bar (12), horizontal
Bar (12) is extended in rectangular channel (5) far from the one end of second gear (14) and is rotatablely installed with the top side of rectangular block (7).
2. a kind of getting working face air -return duct device for reducing dust according to claim 1, which is characterized in that the first through hole
(13) the second slot is offered in bottom interior wall, fixing sleeve is equipped with first bearing in the second slot, fixes in the inner ring of first bearing
It is arranged with the second pin shaft, the top of the second pin shaft, which extends in first through hole (13) and fixes with the bottom of second gear (14), to be connected
It connects.
3. a kind of getting working face air -return duct device for reducing dust according to claim 1, which is characterized in that the second gear
(14) top side is fixedly installed with third pin shaft (17), and the first circular hole, third pin shaft are offered at the top of cross bar (12)
(17) fixing sleeve is equipped with second bearing, the outer ring outside of second bearing and the fixed suit of side wall of the first circular hole on.
4. a kind of getting working face air -return duct device for reducing dust according to claim 1, which is characterized in that the rectangular block
(7) top side is fixedly installed with the 4th pin shaft (18), and the second circular hole, the 4th pin shaft (18) are offered at the top of cross bar (12)
Upper fixing sleeve is equipped with 3rd bearing, the outer ring outside of 3rd bearing and the fixed suit of side wall of the second circular hole.
5. a kind of getting working face air -return duct device for reducing dust according to claim 1, which is characterized in that the rectangular block
(7) side offers square hole, and square hole is slidably connected with locating rod (6).
6. a kind of getting working face air -return duct device for reducing dust according to claim 1, which is characterized in that first pin shaft
(11) fixing sleeve is equipped with fourth bearing on, and the side of the second connecting rod (9) offers third circular hole, the side wall of third circular hole and the
Fixed suit on the outside of the outer ring of four bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230576.5U CN209457971U (en) | 2019-02-25 | 2019-02-25 | A kind of getting working face air -return duct device for reducing dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230576.5U CN209457971U (en) | 2019-02-25 | 2019-02-25 | A kind of getting working face air -return duct device for reducing dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209457971U true CN209457971U (en) | 2019-10-01 |
Family
ID=68046854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920230576.5U Expired - Fee Related CN209457971U (en) | 2019-02-25 | 2019-02-25 | A kind of getting working face air -return duct device for reducing dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209457971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602796A (en) * | 2022-03-24 | 2022-06-10 | 衡阳市建衡实业有限公司 | Screening equipment for alum particle separation |
-
2019
- 2019-02-25 CN CN201920230576.5U patent/CN209457971U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602796A (en) * | 2022-03-24 | 2022-06-10 | 衡阳市建衡实业有限公司 | Screening equipment for alum particle separation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20200225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |