CN212237840U - Air guide device of air-assisted sprayer - Google Patents
Air guide device of air-assisted sprayer Download PDFInfo
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- CN212237840U CN212237840U CN202020593078.XU CN202020593078U CN212237840U CN 212237840 U CN212237840 U CN 212237840U CN 202020593078 U CN202020593078 U CN 202020593078U CN 212237840 U CN212237840 U CN 212237840U
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Abstract
The utility model provides an air-assisted sprayer air ducting, includes the cylinder guide duct, the right-hand member of cylinder guide duct has the toper dryer through the bolt fastening, the inside of cylinder guide duct is provided with the mount, the middle part of mount is provided with the fixed plate, the bottom of cylinder guide duct is provided with the protection casing, the inside of protection casing has big horsepower copper core motor through the bolt fastening, the internally connected with first pivot that the output of big horsepower copper core motor stretched into the cylinder guide duct through the bearing, the internally connected with first conical gear that the upper end of first pivot stretched into the install bin through the bearing, the middle part of fixed plate has the second pivot through bearing nestification. The utility model discloses an install the outside at the air duct with high horsepower copper core motor, improved the space that the air flows in the cylinder air duct, improved the effect of spraying, it is convenient more to maintain high horsepower copper core motor simultaneously.
Description
Technical Field
The utility model relates to a sprayer field, concretely relates to air-assisted sprayer air ducting.
Background
Along with the increase of the national urban air treatment strength, the sprayer is not only applied to mining areas, factories or coal storage yards and other places, but also installed on an urban environment-friendly vehicle, and is used for suppressing dust and removing haze on the streets of the city. The air duct of the air-assisted sprayer comprises an electric motor and an air duct shell, wherein the electric motor is arranged inside the air duct, a rotating shaft for power output faces to an inlet of the air duct, and fan blades are arranged on the rotating shaft of the electric motor.
Because the motor is arranged in the air duct, the cylindrical shell of the motor occupies most of the cross section area of the air inlet of the air duct, so that the effective area of the air inlet is reduced, the airflow sucked into the air duct by the fan blades is weakened along with the reduction of the effective area of the air inlet, and the spraying effect is reduced.
Therefore, it is necessary to provide an air guide device for an air-assisted sprayer to solve the above problems.
Disclosure of Invention
The utility model aims at providing a wind send formula sprayer air ducting through installing the outside at the air duct with big horsepower copper core motor, has improved the effective area of cylinder air duct air inlet, has improved the space that the air flows in the cylinder air duct, has improved the effect of spraying to solve the above-mentioned weak point in the technique.
In order to achieve the above object, the present invention provides the following technical solutions: an air guide device of an air-assisted sprayer comprises a cylindrical air duct, wherein a conical air duct is fixed at the right end of the cylindrical air duct through a bolt, a conical spraying barrel is fixed at the right end of the conical air duct through a bolt, a fixing frame is arranged inside the cylindrical air duct, a fixing plate is arranged in the middle of the fixing frame and is in a disc shape, supporting rods are arranged on the whole body of the fixing plate, an installation box is arranged on the right side surface of the fixing plate, a protection cover is arranged at the bottom of the cylindrical air duct, the protection cover is fixedly connected with the cylindrical air duct through a bolt, a high-horsepower copper core motor is fixed inside the protection cover through a bolt, the output end of the high-horsepower copper core motor extends into the cylindrical air duct through a bearing and is connected with a first rotating shaft, and the lower end of the first rotating shaft is connected with the output end of the high-, the utility model discloses a fan blade, including install bin, bearing, first pivot, second pivot, the upper end of first pivot stretches into the internally connected with of install bin through the bearing has first bevel gear, through welded fastening between the upper end of first bevel gear and first pivot, the middle part of fixed plate has the second pivot through the bearing nestification, the internally connected with second bevel gear that the right-hand member of second pivot stretches into the install bin, welded fastening between the right-hand member of second bevel gear and second pivot, the left end of second pivot is connected with the flabellum.
The number of the supporting rods is three, the three supporting rods are distributed on the circumference of the fixed plate in an annular array mode, one ends of the three supporting rods are fixed to the fixed plate through welding, the other ends of the three supporting rods are fixed to the inner wall of the cylindrical air guide cylinder through bolts, and the three supporting rods are made of stainless steel.
The inner wall of protection casing is fixed with the amortization layer, the material of amortization layer sets up to the amortization cotton.
The front side of protection casing is provided with the maintenance door, it is articulated between one side of maintenance door and the protection casing, be connected through metal hasp between opposite side of maintenance door and the protection casing.
The second bevel gear is positioned on the upper side of the first bevel gear, and the second bevel gear is in meshed connection with the first bevel gear.
A protective net is fixed at the left end port of the cylindrical air duct through a bolt, and the protective net is made of stainless steel.
The installation box is fixedly connected with the fixed plate through bolts.
Compared with the prior art, the utility model, following advantage has:
the utility model discloses an install the outside at the air duct with high horsepower copper core motor, improved the effective area of cylinder air duct air inlet, improved the space that the air flows in the cylinder air duct, improved the effect of spraying, it is convenient more to maintain high horsepower copper core motor simultaneously, has improved the life of high horsepower copper core motor.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of the air duct of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.
Fig. 4 is a side view of the fixing frame of the present invention.
Description of reference numerals:
the device comprises a cylindrical air duct 1, a conical air duct 2, a conical spraying duct 3, a fixing frame 4, a fixing plate 5, a supporting rod 6, an installation box 7, a protective cover 8, a high-horsepower copper-core motor 9, a first rotating shaft 10, a first conical gear 11, a second rotating shaft 12, a second conical gear 13, fan blades 14, a silencing layer 15, a maintenance door 16 and a protective screen 17.
Detailed Description
The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.
Referring to fig. 1-4, an air guide device of an air-assisted sprayer comprises a cylindrical air duct 1, wherein a conical air duct 2 is fixed at the right end of the cylindrical air duct 1 through a bolt, a conical spraying duct 3 is fixed at the right end of the conical air duct 2 through a bolt, a fixing frame 4 is arranged inside the cylindrical air duct 1, a fixing plate 5 is arranged in the middle of the fixing frame 4, the fixing plate 5 is disc-shaped, a supporting rod 6 is arranged on the whole body of the fixing plate 5, an installation box 7 is arranged on the right side surface of the fixing plate 5, a protective cover 8 is arranged at the bottom of the cylindrical air duct 1, the protective cover 8 is fixedly connected with the cylindrical air duct 1 through a bolt, a high-horsepower copper core motor 9 is fixed inside the protective cover 8 through a bolt, and a first rotating shaft 10 is connected with the output end of the high-horsepower copper core motor 9 extending into the cylindrical air duct, pass through flange joint between the lower extreme of first pivot 10 and the output of high horse power copper core motor 9, the internal connection that the upper end of first pivot 10 stretched into install bin 7 through the bearing has first conical gear 11, through welded fastening between the upper end of first conical gear 11 and first pivot 10, the middle part of fixed plate 5 has second pivot 12 through the bearing nestification, the internal connection that the right-hand member of second pivot 12 stretched into install bin 7 has second conical gear 13, welded fastening between the right-hand member of second conical gear 13 and second pivot 12, the left end of second pivot 12 is connected with flabellum 14.
Furthermore, in the above technical scheme, the number of the support rods 6 is three, the three support rods 6 are distributed on the circumference of the fixed plate 5 in an annular array manner, one end of each support rod 6 is fixed to the fixed plate 5 by welding, the other end of each support rod 6 is fixed to the inner wall of the cylindrical air guide cylinder 1 by bolts, the three support rods 6 are made of stainless steel, the structural strength of the support rods 6 is improved, the fixed plate 5 is supported by the three support rods 6, and the installation stability of the fixed plate 5 is improved.
Further, in the above technical solution, a silencing layer 15 is fixed on the inner wall of the protective cover 8, the silencing layer 15 is made of silencing cotton, and the silencing layer 15 absorbs noise generated when the high-horsepower copper core motor 9 operates, so as to reduce the noise.
Further, in the above technical scheme, the front side of the protection cover 8 is provided with the maintenance door 16, one side of the maintenance door 16 is hinged to the protection cover 8, the other side of the maintenance door 16 is connected with the protection cover 8 through the metal hasp, and the maintenance door 16 is opened, so that the high-horsepower copper core motor 9 can be maintained conveniently, and the service life of the high-horsepower copper core motor 9 is prolonged.
Further, in the above technical solution, the second bevel gear 13 is located on the upper side of the first bevel gear 11, and the second bevel gear 13 is in meshed connection with the first bevel gear 11, so that the first bevel gear 11 rotates to drive the second bevel gear 13 to rotate, and the second rotating shaft 12 is driven to rotate, thereby driving the fan blades 14 to rotate.
Further, in the above technical scheme, a protective screen 17 is fixed at the left end port of the cylindrical air duct 1 through a bolt, the protective screen 17 is made of stainless steel, and the fan blades 14 are protected through the protective screen 17, so that the safety is improved, and accidents are avoided.
Furthermore, in the above technical scheme, the installation box 7 and the fixing plate 5 are fixedly connected through bolts, so that the connection is simple and convenient, and the installation is convenient.
The implementation mode is specifically as follows: the high-horsepower copper core motor 9 works to drive the first rotating shaft 10 to rotate, the first rotating shaft 10 rotates to drive the first conical gear 11 to rotate, the first conical gear 11 rotates to drive the second conical gear 13 to rotate to drive the second rotating shaft 12 to rotate, so as to drive the fan blades 14 to rotate and generate wind power, the left end port of the cylindrical air guide cylinder 1 is fixed with the protective net 17, the fan blades 14 are protected through the protective net 17, the safety is improved, accidents are avoided, the high-horsepower copper core motor 9 is arranged outside the cylindrical air guide cylinder 1, the internal space of the cylindrical air guide cylinder 1 is liberated, the effective area of an air inlet of the cylindrical air guide cylinder 1 is increased, the space for air to flow in the cylindrical air guide cylinder 1 is increased, the spraying effect is improved, the high-horsepower copper core motor 9 in the protective cover 8 is convenient to maintain through opening the maintenance door 16, and the service life of the high-horsepower copper core motor 9 is prolonged, the embodiment specifically solves the problems that the shell of the motor occupies most of the cross section area of the air inlet of the air duct, the air flow sucked into the air duct by the fan blades is weakened along with the reduction of the effective area of the air inlet, and the spraying effect is reduced in the prior art.
This practical theory of operation:
referring to the attached drawings 1-4 of the specification, a high-horsepower copper core motor 9 works to drive a first rotating shaft 10 to rotate, the first rotating shaft 10 rotates to drive a first bevel gear 11 to rotate, the first bevel gear 11 rotates to drive a second bevel gear 13 to rotate, and a second rotating shaft 12 is driven to rotate, so that a fan blade 14 is driven to rotate to generate wind power, the high-horsepower copper core motor 9 is installed outside a cylindrical air guide cylinder 1, the internal space of the cylindrical air guide cylinder 1 is liberated, the space for air to flow in the cylindrical air guide cylinder 1 is increased, and the high-horsepower copper core motor 9 in a protective cover 8 can be maintained conveniently by opening a maintenance door 16.
Claims (7)
1. The utility model provides a wind-driven sprayer air ducting, includes cylinder guide duct (1), its characterized in that: the device is characterized in that a conical air duct (2) is fixed at the right end of the cylindrical air duct (1) through a bolt, a conical spraying duct (3) is fixed at the right end of the conical air duct (2) through a bolt, a fixing frame (4) is arranged inside the cylindrical air duct (1), a fixing plate (5) is arranged in the middle of the fixing frame (4), the fixing plate (5) is disc-shaped, supporting rods (6) are arranged on the whole body of the fixing plate (5), an installation box (7) is arranged on the right side surface of the fixing plate (5), a protective cover (8) is arranged at the bottom of the cylindrical air duct (1), the protective cover (8) is fixedly connected with the cylindrical air duct (1) through a bolt, a high-horsepower copper core motor (9) is fixed inside the protective cover (8) through a bolt, and a first rotating shaft (10) is connected with the output end of the high-horsepower copper core motor (9) extending into the cylindrical, pass through flange joint between the lower extreme of first pivot (10) and the output of high horse power copper core motor (9), the internal connection that the upper end of first pivot (10) stretched into install bin (7) through the bearing has first conical gear (11), through welded fastening between the upper end of first conical gear (11) and first pivot (10), the middle part of fixed plate (5) has second pivot (12) through the bearing nestification, the internal connection that the right-hand member of second pivot (12) stretched into install bin (7) has second conical gear (13), welded fastening between the right-hand member of second conical gear (13) and second pivot (12), the left end of second pivot (12) is connected with flabellum (14).
2. The air guide device of the air-assisted sprayer as claimed in claim 1, wherein: the number of the supporting rods (6) is three, the three supporting rods (6) are distributed on the circumference of the fixing plate (5) in an annular array mode, one ends of the three supporting rods (6) are fixed to the fixing plate (5) through welding, the other ends of the three supporting rods (6) are fixed to the inner wall of the cylindrical air guide cylinder (1) through bolts, and the three supporting rods (6) are made of stainless steel.
3. The air guide device of the air-assisted sprayer as claimed in claim 1, wherein: the inner wall of protection casing (8) is fixed with noise reduction layer (15), the material of noise reduction layer (15) sets up to the amortization cotton.
4. The air guide device of the air-assisted sprayer as claimed in claim 1, wherein: the front side of protection casing (8) is provided with maintenance door (16), it is articulated between one side of maintenance door (16) and protection casing (8), be connected through metal hasp between the opposite side of maintenance door (16) and protection casing (8).
5. The air guide device of the air-assisted sprayer as claimed in claim 1, wherein: the second bevel gear (13) is positioned on the upper side of the first bevel gear (11), and the second bevel gear (13) is in meshing connection with the first bevel gear (11).
6. The air guide device of the air-assisted sprayer as claimed in claim 1, wherein: a protective net (17) is fixed at the left end port of the cylindrical air duct (1) through a bolt, and the protective net (17) is made of stainless steel.
7. The air guide device of the air-assisted sprayer as claimed in claim 1, wherein: the mounting box (7) is fixedly connected with the fixing plate (5) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020593078.XU CN212237840U (en) | 2020-04-20 | 2020-04-20 | Air guide device of air-assisted sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020593078.XU CN212237840U (en) | 2020-04-20 | 2020-04-20 | Air guide device of air-assisted sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212237840U true CN212237840U (en) | 2020-12-29 |
Family
ID=74002904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020593078.XU Active CN212237840U (en) | 2020-04-20 | 2020-04-20 | Air guide device of air-assisted sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212237840U (en) |
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2020
- 2020-04-20 CN CN202020593078.XU patent/CN212237840U/en active Active
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