CN212055266U - Remote air supply arrangement of angularly adjustable - Google Patents
Remote air supply arrangement of angularly adjustable Download PDFInfo
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- CN212055266U CN212055266U CN202020733073.2U CN202020733073U CN212055266U CN 212055266 U CN212055266 U CN 212055266U CN 202020733073 U CN202020733073 U CN 202020733073U CN 212055266 U CN212055266 U CN 212055266U
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Abstract
The utility model discloses a remote air supply device with adjustable angle; belongs to the technical field of air supply equipment; the technical key points of the device comprise an installation base, wherein the installation base is connected with a horizontal rotating support through a rotary support, and an air duct is hinged to the horizontal rotating support; an angle adjusting plate is fixed on the outer wall of the air duct, a tensioning mechanism is hinged on the angle adjusting plate, a chain is connected to the tensioning mechanism, a rotary driving mechanism is arranged on the horizontal rotary support, and a chain wheel connected with the chain is fixed on a power output shaft of the rotary driving mechanism; the rotary driving mechanism drives the angle adjusting plate to swing through the matching of a chain and a chain wheel so as to adjust the pitch angle of the air duct; the utility model aims to provide an angle-adjustable remote air supply device with reasonable structure, longer service life and good use effect; for air supply.
Description
Technical Field
The utility model relates to an air supply arrangement, more specifically say, especially relate to a remote air supply arrangement of angularly adjustable.
Background
The air supply angle of traditional air supply arrangement is mostly the extension that utilizes electronic vaulting pole or hydraulic pressure vaulting pole length or shortens the regulation that reaches angle about the air feed mouth, and the structure of this kind of vaulting pole needs a large amount of spaces in work to, because air supply arrangement dead weight is heavier, can have certain impact to the air supply arrangement of vaulting pole and connection during work, cause the shortening of work piece life-span.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough of above-mentioned prior art, provide a remote air supply arrangement of angularly adjustable rational in infrastructure, that life is longer and excellent in use effect.
The technical scheme of the utility model is realized like this: a remote air supply device with an adjustable angle comprises an installation base, wherein the installation base is connected with a horizontal rotating support through a rotary support, and an air duct is hinged to the horizontal rotating support; an angle adjusting plate is fixed on the outer wall of the air duct, a tensioning mechanism is hinged on the angle adjusting plate, a chain is connected to the tensioning mechanism, a rotary driving mechanism is arranged on the horizontal rotary support, and a chain wheel connected with the chain is fixed on a power output shaft of the rotary driving mechanism; the rotation driving mechanism drives the angle adjusting plate to swing through the matching of the chain and the chain wheel so as to adjust the pitch angle of the air duct.
In the above angularly adjustable remote air supply device, the center of gravity phases at both sides of the air duct are oppositely provided with the rotating shaft, and the rotating shaft is hinged with the upper end of the horizontal rotating bracket through the shaft seat;
the angle adjusting plate is fixed at the free end of one of the rotating shafts and consists of a connecting ring fixedly connected with the rotating shaft and two cantilevers symmetrically arranged on the outer wall of the connecting ring; the two tensioning mechanisms are respectively hinged to the near end part of the free end of the cantilever, the chain is meshed with the chain wheel, and the two ends of the chain are respectively connected with the tensioning mechanisms.
In the above angularly adjustable remote air supply device, two hinged plates are provided at an interval on the end face of the free end of the cantilever, a support shaft is hinged between the two hinged plates, and the tensioning mechanism is movably arranged on the support shaft in a penetrating manner.
Among the foretell remote air supply arrangement of angularly adjustable, straining device wears to establish the tensioning rod on the counter roll including the activity, and the tensioning rod lower extreme is articulated with the chain, is provided with the screw thread section in the tensioning rod upper end, has adjusting nut at screw thread section threaded connection, and the peripheral cover of tensioning rod between adjusting nut and counter roll is equipped with the tensioning spring.
In the above-mentioned remote air supply device with an adjustable angle, the rotary driving mechanism is composed of a mounting seat fixed on a horizontal rotary support below the angle adjusting plate, a speed reducer fixed on the mounting seat, and a driving motor linked with the speed reducer; the chain wheel is fixed on the power output shaft of the speed reducer.
The utility model adopts the above structure after, through chain sprocket cooperation angle adjusting plate and rotary driving mechanism, realize having simple structure's advantage to the convenient regulation of dryer pitch angle. Meanwhile, through the tensioning structure, the buffer in the pitch angle adjusting process can be realized, and the tension degree of the chain can be adjusted in the air supply process so as to achieve the purpose of reducing the vibration amplitude of the air duct.
Drawings
The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged partial schematic view at A of FIG. 1;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. installing a base; 2. a rotary support; 3. a horizontally rotating bracket; 4. an air duct; 4a, a rotating shaft; 4b, a shaft seat; 5. an angle adjusting plate; 5a, a connecting ring; 5b, a cantilever; 5c, a hinged plate; 5d, a support shaft; 6. a tensioning mechanism; 6a, a tension rod; 6b, adjusting nuts; 6c, a tension spring; 7. a chain; 8. a rotation driving mechanism; 8a, a mounting seat; 8b, a speed reducer; 8c, driving a motor; 9. and a sprocket.
Detailed Description
Referring to fig. 1 to 3, the utility model discloses a remote air supply arrangement of angularly adjustable, including installation base 1, installation base 1 supports 2 through the gyration and is connected with horizontal rotation support 3, and it has dryer 4 to articulate on horizontal rotation support 3.
An angle adjusting plate 5 is fixed on the outer wall of the air duct 4, a tensioning mechanism 6 is hinged on the angle adjusting plate 5, a chain 7 is connected on the tensioning mechanism 6, a rotary driving mechanism 8 is arranged on the horizontal rotary support 3, and a chain wheel 9 connected with the chain 7 is fixed on a power output shaft of the rotary driving mechanism 8; the rotation driving mechanism 8 drives the angle adjusting plate 5 to swing through the cooperation of the chain 7 and the chain wheel 9 so as to adjust the pitch angle of the air duct 4.
Preferably, a rotating shaft 4a is oppositely arranged at the gravity center position at two sides of the wind tube 4, and the rotating shaft 4a is hinged with the upper end of the horizontal rotating bracket 3 through a shaft seat 4 b.
The angle adjusting plate 5 is fixed at the free end of one of the rotating shafts 4a, and the angle adjusting plate 5 consists of a connecting ring 5a fixedly connected with the rotating shaft 4a and two cantilevers 5b symmetrically arranged on the outer wall of the connecting ring 5 a; the number of the tensioning mechanisms 6 is two, the two tensioning mechanisms 6 are respectively hinged to the near end part of the free end of the cantilever 5b, the chain 7 is meshed with the chain wheel 9, and two ends of the chain are respectively connected with the tensioning mechanisms 6.
The pivot setting is in the focus position, and under initial condition, the dryer can keep the level, is equivalent to the balance the same. The angle adjusting plate is arranged on the rotating shaft, so that the required force is minimum when the air duct swings at the pitch angle.
Preferably, in order to facilitate the angle adjusting plate to be hinged with the tensioning mechanism, two hinge plates 5c are arranged on the end surface of the free end of the cantilever 5b at intervals, a support shaft 5d is hinged between the two hinge plates 5c, and the tensioning mechanism 6 is movably arranged on the support shaft 5d in a penetrating manner. In this embodiment, the tensioning mechanism 6 includes a tensioning rod 6a movably disposed on the support shaft 5d, a lower end of the tensioning rod 6a is hinged to the chain 7, a threaded section is disposed at an upper end of the tensioning rod 6a, an adjusting nut 6b is threadedly connected to the threaded section, and a tensioning spring 6c is sleeved on a periphery of the tensioning rod 6a between the adjusting nut 6b and the support shaft 5 d. The tensioning spring is matched with the tensioning rod, so that the chain is connected with the air duct to have a buffering function, and the chain is prevented from being broken due to the swing inertia of the air duct during the adjustment of the pitching angle. Meanwhile, when the air duct vibrates up and down in the working process, the tensioning spring can apply reverse acting force to the tensioning rod to tension the chain by adjusting the positions of the adjusting nut and the tensioning rod, and the vibration condition of the air duct is improved.
Preferably, the rotation driving mechanism 8 is composed of a mounting seat 8a fixed on the horizontal rotation bracket 3 below the angle adjusting plate 5, a speed reducer 8b fixed on the mounting seat 8a, and a driving motor 8c linked with the speed reducer 8 b; the chain wheel 9 is fixed on the power output shaft of the speed reducer 8 b. The speed reducer is preferably adopted, has a self-locking function and is convenient for angle adjustment.
During operation, driving motor, reduction gear and sprocket cooperation drive chain action to the realization has the advantage that reaction rate is fast, and work efficiency is high to the regulation of dryer every single move angle. The utility model discloses driving motor's control mode is prior art, no longer gives unnecessary details here.
The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.
Claims (5)
1. An angle-adjustable remote air supply device comprises a mounting base (1), and is characterized in that the mounting base (1) is connected with a horizontal rotating support (3) through a rotary support (2), and an air duct (4) is hinged on the horizontal rotating support (3);
an angle adjusting plate (5) is fixed on the outer wall of the air duct (4), a tensioning mechanism (6) is hinged on the angle adjusting plate (5), a chain (7) is connected on the tensioning mechanism (6), a rotary driving mechanism (8) is arranged on the horizontal rotary support (3), and a chain wheel (9) connected with the chain (7) is fixed on a power output shaft of the rotary driving mechanism (8); the rotation driving mechanism (8) drives the angle adjusting plate (5) to swing through the cooperation of the chain (7) and the chain wheel (9) so as to adjust the pitching angle of the air duct (4).
2. The remote angle-adjustable air supply device as claimed in claim 1, wherein the center of gravity of the two sides of the air duct (4) is provided with a rotating shaft (4a) relatively, and the rotating shaft (4a) is hinged with the upper end of the horizontal rotating bracket (3) through a shaft seat (4 b);
the angle adjusting plate (5) is fixed at the free end of one of the rotating shafts (4a), and the angle adjusting plate (5) consists of a connecting ring (5a) fixedly connected with the rotating shaft (4a) and two cantilevers (5b) symmetrically arranged on the outer wall of the connecting ring (5 a); the two tensioning mechanisms (6) are respectively hinged to the near end part of the free end of the cantilever (5b), the chain (7) is meshed with the chain wheel (9), and the two ends of the chain are respectively connected with the tensioning mechanisms (6).
3. The remote angle-adjustable air supply device according to claim 2, wherein two hinged plates (5c) are provided at an interval on the end surface of the free end of the cantilever (5b), a fulcrum (5d) is hinged between the two hinged plates (5c), and the tensioning mechanism (6) is movably arranged on the fulcrum (5 d).
4. The remote angle-adjustable air supply device according to claim 3, wherein the tensioning mechanism (6) comprises a tensioning rod (6a) movably arranged on the support shaft (5d), the lower end of the tensioning rod (6a) is hinged to the chain (7), a threaded section is arranged at the upper end of the tensioning rod (6a), an adjusting nut (6b) is connected to the threaded section in a threaded manner, and a tensioning spring (6c) is sleeved on the periphery of the tensioning rod (6a) between the adjusting nut (6b) and the support shaft (5 d).
5. The remote angle-adjustable air supply device according to claim 1, wherein the rotary driving mechanism (8) comprises a mounting base (8a) fixed on the horizontal rotary support (3) below the angle-adjustable plate (5), a speed reducer (8b) fixed on the mounting base (8a), and a driving motor (8c) linked with the speed reducer (8 b); the chain wheel (9) is fixed on a power output shaft of the speed reducer (8 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020733073.2U CN212055266U (en) | 2020-05-07 | 2020-05-07 | Remote air supply arrangement of angularly adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020733073.2U CN212055266U (en) | 2020-05-07 | 2020-05-07 | Remote air supply arrangement of angularly adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212055266U true CN212055266U (en) | 2020-12-01 |
Family
ID=73525285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020733073.2U Active CN212055266U (en) | 2020-05-07 | 2020-05-07 | Remote air supply arrangement of angularly adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212055266U (en) |
-
2020
- 2020-05-07 CN CN202020733073.2U patent/CN212055266U/en active Active
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