CN215983855U

CN215983855U - Direct air inlet type rotary air knife device

Info

Publication number: CN215983855U
Application number: CN202122234542.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Beijing Devil Fish Technology Co ltd
Current assignee: Beijing Devil Fish Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-08
Anticipated expiration: 2031-09-15

Abstract

The application discloses rotatory air knife device of direct air inlet formula includes: the mounting seat is used for providing rotary support for the air knife; the rotary joint assembly is arranged on the mounting seat, connected to the air knife and the mounting seat and used for realizing the rotation of the air knife relative to the mounting seat; and the driving piece is arranged on the mounting seat and is used for driving the air knife to rotate, so that the angle of the air knife is adjusted. Through the effect of rotary joint subassembly, realize that the air knife rotates relative the mount pad, the air knife alright in order to realize the regulation of angle when rotating, simultaneously with the help of the driving piece, nimble realization air knife rotation control.

Description

Direct air inlet type rotary air knife device

Technical Field

The application relates to the technical field of automobile cleaning, in particular to a direct air inlet type rotary air knife device.

Background

The air knife is a common blowing and drying device, has wide application field, and especially plays an important role in a non-contact air drying process in the field of automobile cleaning.

But present air knife adopts fixed structure mostly, leads to the angle of blowing to be fixed, can't satisfy the mode of blowing that is fit for the car streamline then, causes very big wind-force extravagant easily.

Disclosure of Invention

The application provides a rotatory air knife device of direct air inlet formula, for solving the most adoption of air knife in the correlation technique fixed, the angle of blowing is fixed, can't satisfy the problem of the mode of blowing that is fit for the car streamline.

According to some embodiments, the present application provides a direct air inlet rotary air knife device comprising: the mounting seat is used for providing rotary support for the air knife; the rotary joint assembly is arranged on the mounting seat, connected to the air knife and the mounting seat and used for realizing the rotation of the air knife relative to the mounting seat; and the driving piece is arranged on the mounting seat and is used for driving the air knife to rotate, so that the angle of the air knife is adjusted.

Preferably, the rotary joint assembly comprises: one end of the mounting ring is detachably and fixedly connected to the mounting seat; the inner ring of the bearing is nested on the outer wall of the mounting ring and is in close contact with the outer wall of the mounting ring; the inner ring of the turntable is nested in the outer ring of the bearing and is in close contact with the outer ring of the bearing; and the air inlet end of the air knife is fixed on the turntable.

Preferably, the method further comprises the following steps: the first limiting ring is tightly contacted with the side surface of the inner ring of the bearing and is fixed with the mounting ring; and the second limiting ring is tightly contacted with the side surface of the outer ring of the bearing and is fixed with the turntable.

Preferably, the mounting seat is provided with a vent hole, and the vent hole is communicated with the mounting ring; and a sealing gasket for sealing is arranged between the mounting ring and the mounting seat.

Preferably, the outer circumferential surface of the mounting ring is arranged in a stepped manner and comprises a first step and a second step, and the second step is higher than the first step; the inner ring of the bearing is attached to the step surface of the first step; the side surface of the bearing inner ring is tightly attached to the side surfaces of the first limiting ring and the second step respectively, and the bearing inner ring is clamped and fixed under the action of the side surfaces of the first limiting ring and the second step.

Preferably, the inner side surface of the turntable and the second limiting ring are both attached to the outer ring of the bearing; and the bearing outer ring is clamped and fixed together under the action of the second limiting ring and the turntable.

Preferably, the inner peripheral wall of the second limiting ring is provided with a first annular convex edge, and one side surface of the bearing outer ring is attached to the side surface of the first annular convex edge; the interior perisporium of carousel is provided with second annular bead, the another side and the laminating of second annular bead side of bearing inner race set up.

Preferably, the driving part comprises a driving motor, the driving motor is fixed on the mounting seat, and the driving motor drives the turntable to drive the air knife, the bearing outer ring and the second limiting ring to synchronously rotate through the transmission assembly.

Preferably, the transmission assembly includes: an annular tooth circumferentially arranged on an outer peripheral surface of the turntable; and the gear is connected with an output shaft of the driving motor and is used for being meshed and connected with the annular teeth on the rotary table.

Preferably, the transmission assembly includes: a driving pulley connected with an output shaft of the driving motor; a belt wound on the driving belt wheel and the rotary table for realizing synchronous rotation of the driving belt wheel and the rotary table

Embodiments of the present disclosure have at least the following advantages: the rotary joint component is adopted to realize rotation of the air knife relative to the mounting seat, the angle of the air knife is adjusted according to actual requirements, flexible rotation of the air knife can be realized through the driving component, the problem of rotation of the air knife in the blowing angle is effectively solved, and the rotary joint component has great significance for expansion and improvement of the application field of the air knife.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the conventional technology, the drawings needed to be used in the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a direct-air-inlet-type rotary air knife device according to a first embodiment of the present application;

fig. 2 is an exploded view of a direct air inlet type rotary air knife device according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a direct-air-inlet-type rotary air knife device according to an embodiment of the present invention;

FIG. 4 is a schematic view of a fluted disc according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a direct-air-intake-type rotary air knife device according to a second embodiment of the present application.

Description of the drawings: 1. a mounting seat; 11. a vent hole; 13. a fixing plate; 131. a through hole; 21. a mounting ring; 211. a first step; 212. a second step; 213. a third step; 22. a bearing; 23. a turntable; 231. an inner side surface; 232. a second annular rib; 24. a first limit ring; 25. a second stop collar; 251. a first annular rib; 3. a drive motor; 4. an air knife; 51. an annular tooth; 52. a gear; 61. a driving pulley; 62. a belt.

Detailed Description

The current air knife adopts fixed structure mostly, and the angle of blowing is fixed, can't satisfy the mode of blowing that is fit for the car streamline, causes very big wind-force extravagant.

In order to solve the above problem, an embodiment of the present application provides a rotary air knife device of direct air inlet type, including: the mounting seat is used for providing rotary support for the air knife; the rotary joint assembly is arranged on the mounting seat, connected to the air knife and the mounting seat and used for realizing the rotation of the air knife relative to the mounting seat; and the driving piece is arranged on the mounting seat and is used for driving the air knife to rotate, so that the angle of the air knife is adjusted.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in the examples of the present application, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments. The following embodiments are divided for convenience of description, and should not constitute any limitation to the specific implementation manner of the present application, and the embodiments may be combined with each other and cited as reference to each other without contradiction.

The first embodiment is as follows:

fig. 2 is an exploded view of a direct-air-inlet-type rotary air knife device according to an embodiment of the present disclosure. Referring to fig. 1 and 2, an embodiment of the present application provides a direct-air-intake type rotary air knife device, including: mount pad 1, rotary joint subassembly and driving piece, mount pad 1 are used for providing the rotation support for air knife 4 to can install the position department that needs according to air knife 4's actual demand, be convenient for realize the removal installation of air knife 4. The rotary joint subassembly is installed on mount pad 1 and is connected in air knife 4 and mount pad 1, and under the effect of rotary joint subassembly, air knife 4 can realize rotating relative mount pad 1, and mount pad 1 keeps the rigidity, can introduce outside air supply pipe and air knife 4 and be linked together on one side of mount pad 1 from this, and the rotation can be realized to the relative outside air supply pipe of air knife 4. The driving piece is installed on the mounting seat 1 and is used for driving the air knife 4 to rotate, and angle adjustment of the air knife 4 is achieved.

In some embodiments, the mounting base 1 is configured as a flat plate, the mounting base 1 is provided with a vent hole 11, and the vent hole 11 may be configured as a square, a circle, or other irregular shapes, and in this embodiment, the vent hole 11 is described as a circle. At one side accessible ring flange of mount pad 1 or other connected mode like the welding with outside air supply union coupling on mount pad 1 to be linked together the setting with ventilation hole 11, air knife 4 sets up in the opposite side of mount pad 1 and is linked together with ventilation hole 11, realizes providing high-pressure gas for air knife 4 through outside air supply pipe from this.

In some embodiments, the mounting base 1 is further provided with a plurality of mounting holes, and the mounting holes can be used for connecting the mounting base to positions needing to be fixedly mounted through bolts, so that the use is convenient and flexible.

Fig. 2 is an exploded view of a direct air inlet type rotary air knife device according to an embodiment of the present invention; fig. 3 is a schematic cross-sectional view of a direct-air-inlet-type rotary air knife device according to an embodiment of the present application. Referring to fig. 2 and 3, the rotary joint assembly includes: the mounting ring 21 is mounted on the mounting seat 1, the inner diameter of the mounting ring 21 is consistent with the inner diameter of the vent hole 11 formed in the mounting seat 1, and when the mounting ring 21 and the vent hole 11 are mounted, the mounting ring 21 and the vent hole 11 are kept on the same axis. The outside of collar 21 is the ladder setting, including first step 211, second step 212 and third step 213, the outside edge protrusion of third step 213 in second step 212, the outside edge protrusion of second step 212 in first step 211, the tip of third step 213 is fixed on mount pad 1, a plurality of connecting holes have been seted up in the round position department that third step 213 protrudes at second step 212 border, when collar 21 connects on mount pad 1, accessible connecting hole and mounting hole use bolted connection fixed or collar 21 welds on mount pad 1, realize the collar 21 and the fixed connection between the mount pad 1 from this.

In one example, a gasket is further provided between the end of the third step 213 and the mounting base 1, and one side of the gasket is attached to the mounting base 1 and the other side is attached to the end of the third step 213. The air tightness between the mounting ring 21 and the mounting seat 1 can be enhanced through the arrangement of the sealing gasket, and the leakage of air is avoided.

With continued reference to fig. 2 and 3, in other embodiments, the inner ring of the bearing 22 is adapted to the outer diameter of the first step 211, the inner ring of the bearing 22 is nested on the step surface of the first step 211 and is in close contact with the step surface, and a side surface of the inner ring of the bearing 22 is attached to the side surface of the second step 212. A first limit ring 24 is arranged on one side surface of the first step 211, which is far away from the second step 212, the width of the first limit ring 24 is larger than that of the inner ring of the bearing 22, one part of the first limit ring 24 is attached to the other side surface of the inner ring of the bearing 22, and the other part is attached to one side surface of the first step 211, which is far away from the second step 212. Connecting holes are respectively formed in the first limiting ring 24 and the corresponding positions of one side face, far away from the second step 212, of the first step 211, and the first limiting ring 24 can be fixed on the side face of the first step 211 through screws. Bearing 22 inner race side and first spacing ring 24, the close laminating of second step 212 side to centre gripping fixed bearing 22 inner race under the side effect of first spacing ring 24 and second step 212 jointly, through the detachable mode between first spacing ring 24 and the collar 21, can realize bearing 22's dismantlement, reach the effect of being convenient for change bearing 22.

Fig. 2 is an exploded view of a direct air inlet type rotary air knife device according to an embodiment of the present invention; fig. 4 is a schematic structural diagram of a fluted disc according to an embodiment of the present invention. Referring to fig. 2 and 4, the inner side 231 of the turntable 23 is nested in the outer ring of the bearing 22 and is in close contact with the outer ring, a second limit ring 25 is disposed between the turntable 23 and the mounting base 1, the second limit ring 25 is in close contact with the outer ring of the bearing 22, the second limit ring 25 is fixedly connected to the side of the turntable 23, and the outer ring of the bearing 22 is clamped and fixed under the action of the second limit ring 25 and the turntable 23. The air inlet end of the air knife 4 is fixedly connected to one side of the turntable 23, which is far away from the second limiting ring 25, and the air knife 4, the turntable 23 and the second limiting ring 25 are coaxially arranged.

The first annular convex edge 251 protrudes from the inner circumferential wall of the second limiting ring 25, one side surface of the outer ring of the bearing 22 is attached to the side surface of the first annular convex edge 251, the second annular convex edge 231 protrudes from the inner circumferential wall of the rotary disc 23, the other side surface of the outer ring of the bearing 22 is attached to the side surface of the second annular convex edge 231, the outer ring of the bearing 22 is clamped and fixed under the action of the first annular convex edge 251 and the second annular convex edge 231, and therefore the rotary disc 23, the second limiting ring 25, the air knife 4 and the bearing 22 can synchronously rotate.

In some embodiments, the driving member includes a driving motor 3, a fixing plate 13 is connected to one side of the mounting base 1 in an extending manner, a through hole 131 is formed in the fixing plate 13, the driving motor 3 is mounted on one side of the fixing plate 13, an axial direction of an output shaft of the driving motor 3 is consistent with an axial direction of the air knife 4, and the output shaft of the driving motor 3 extends into the through hole 131.

A transmission assembly is arranged between the drive motor 3 and the turntable 23, and comprises an annular tooth 51 and a gear 52, wherein the annular tooth 51 is circumferentially arranged on the outer circumferential surface of the turntable 23 to form a toothed disc meshed with the gear 52. The gear 52 is arranged on one side of the fixing plate 13 departing from the driving motor 3 and is located on the same side as the air knife 4, the gear 52 is fixedly connected with an output shaft of the driving motor 3, and the gear 52 and the output shaft of the driving motor 3 are coaxially arranged.

The gear 52 is driven to rotate by an output shaft of the driving motor 3, the gear 52 is meshed with the annular tooth 51 to synchronously drive the rotary disc 23, the second limiting ring 25 and the air knife 4 to synchronously rotate, and then the angle adjustment of the air knife 4 is realized.

The implementation principle of the first embodiment: when the bearing 22 is installed, firstly, the second limiting ring 25 is sleeved on the installation ring 21, then, the inner ring of the bearing 22 is sleeved on the step surface of the first step 211, so that one side surface of the inner ring of the bearing 22 is abutted against the side surface of the second step 212, at the moment, the first limiting ring 24 is abutted against the other side surface of the inner ring of the bearing 22, and the first limiting ring 24 is fixed on the side surface of the first step 211 through a screw, so that the inner ring of the bearing 22 can be limited;

then, the second limiting ring 25 can be moved to make the second limiting ring 25 be sleeved on the upper part of the outer ring of the bearing 22 and make the first annular convex rib 251 be attached to one side of the outer ring of the bearing 22, the inner side surface 231 of the rotary disc 23 be sleeved on the other part of the outer ring of the bearing 22 and make the second annular convex rib 232 be attached to the other side of the outer ring of the bearing 22, and the second limiting ring 25 and the rotary disc 23 are fixedly connected through screws, so that the outer ring of the bearing 22 can be limited. And finally, fixedly installing the air inlet end of the air knife 4 on one side of the turntable 23 departing from the second limiting ring 25.

When the angle of the air knife 4 is adjusted, the gear 52 is driven to rotate through the driving motor 3, the gear 52 is meshed with the annular teeth 51 to synchronously drive the turntable 23, the second limiting ring 25 and the air knife 4 to synchronously rotate, and then the angle of the air knife 4 is adjusted.

Example two

Referring to fig. 5, the second embodiment is different from the first embodiment only in that: the transmission component has different modes, the transmission component comprises a driving belt wheel 61 and a belt 62, the driving belt wheel 61 is connected with an output shaft of the driving motor 3, and the belt 62 is wound between the driving belt wheel 61 and the turntable 23 and used for realizing synchronous rotation of the driving belt wheel 61 and the turntable 23.

The output shaft of the driving motor 3 drives the driving belt wheel 61 to synchronously rotate, and the driving belt wheel 61 drives the rotary table 23, the second limiting ring 25 and the air knife 4 to synchronously rotate through the transmission of the belt 62, so that the angle adjustment of the air knife 4 is realized.

It is to be understood that the above-described embodiments of the present application are merely illustrative of or illustrative of the principles of the present application and are not to be construed as limiting the present application. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. Further, it is intended that the appended claims cover all such changes and modifications that fall within the scope and range of equivalents of the appended claims, or the equivalents of such scope and range.

Claims

1. The utility model provides a rotatory air knife device of direct air inlet formula which characterized in that includes:

the mounting seat (1) is used for providing rotary support for the air knife (4);

the rotary joint assembly is arranged on the mounting seat (1), connected to the air knife (4) and the mounting seat (1) and used for enabling the air knife (4) to rotate relative to the mounting seat (1);

the driving piece is installed on the installation seat (1) and used for driving the air knife (4) to rotate, and angle adjustment of the air knife (4) is achieved.

2. The direct air intake rotary air knife device of claim 1 wherein said rotary union assembly comprises:

one end of the mounting ring (21) is detachably and fixedly connected to the mounting base (1);

the inner ring of the bearing (22) is nested on the outer wall of the mounting ring (21) and is in close contact with the outer wall of the mounting ring (21);

the inner ring of the rotating disc (23) is nested in the outer ring of the bearing (22) and is in close contact with the outer ring of the bearing (22);

the air inlet end of the air knife (4) is fixed on the turntable (23).

3. The direct air intake rotary air knife device according to claim 2, further comprising:

a first stopper ring (24) which is in close contact with the inner ring side surface of the bearing (22) and is fixed to the mounting ring (21);

and a second limit ring (25) which is in close contact with the outer ring side surface of the bearing (22) and is fixed with the turntable (23).

4. The direct air inlet type rotary air knife device according to claim 3, wherein the mounting seat (1) is provided with a vent hole (11), and the vent hole (11) is communicated with the mounting ring (21);

and a sealing gasket for sealing is arranged between the mounting ring (21) and the mounting seat (1).

5. A direct air inlet type rotary air knife device according to claim 3, wherein the outer peripheral surface of the mounting ring (21) is in a stepped arrangement and comprises a first step (211) and a second step (212), and the second step (212) is higher than the first step (211);

the inner ring of the bearing (22) is attached to the step surface of the first step (211);

the side surface of the inner ring of the bearing (22) is tightly attached to the side surfaces of the first limiting ring (24) and the second step (212), and the inner ring of the bearing (22) is clamped and fixed under the action of the side surfaces of the first limiting ring (24) and the second step (212).

6. A direct air inlet type rotary air knife device according to claim 3, wherein the inner side surface (231) of the rotary disk (23) and the second limit ring (25) are both attached to the outer ring of the bearing (22);

and the outer ring of the bearing (22) is clamped and fixed together under the action of the second limiting ring (25) and the turntable (23).

7. The rotary air knife device of the direct air inlet type as claimed in claim 6, wherein the inner peripheral wall of the second limiting ring (25) is provided with a first annular rib (251), and one side surface of the outer ring of the bearing (22) is attached to the side surface of the first annular rib (251);

the internal perisporium of carousel (23) is provided with second annular bead (232), the another side and the laminating of second annular bead (232) side of bearing (22) outer lane set up.

8. A rotary air knife device of the direct air inlet type as claimed in claim 3, wherein the driving member comprises a driving motor (3), the driving motor (3) is fixed on the mounting base (1), and the driving motor (3) drives the turntable (23) to drive the air knife (4), the outer ring of the bearing (22) and the second limit ring (25) to rotate synchronously through the transmission assembly.

9. A direct-air-intake rotary air knife device as claimed in claim 8 in which said drive assembly comprises:

an annular tooth (51) circumferentially arranged on an outer peripheral surface of the turntable (23);

and the gear (52) is connected with an output shaft of the driving motor (3) and is used for being meshed with the annular teeth (51) on the rotary disc (23).

10. A direct-air-intake rotary air-knife device according to claim 8,

the transmission assembly includes:

a driving pulley (61) connected to an output shaft of the driving motor (3);

and the belt (62) is wound on the driving pulley (61) and the rotary disc (23) and is used for realizing synchronous rotation of the driving pulley and the rotary disc.