A straight-inlet rotating air knife device

Abstract

The present application discloses a straight-in wind type rotating wind knife device, comprising: a mounting seat, which is used to provide rotation support for the wind knife; a rotating joint assembly, which is mounted on the mounting seat and connected to the wind knife and the mounting seat, and is used to realize the rotation of the wind knife relative to the mounting seat; a driving member, which is mounted on the mounting seat and is used to drive the wind knife to rotate, so as to realize the angle adjustment of the wind knife. Through the action of the rotating joint assembly, the wind knife can be rotated relative to the mounting seat, and the angle adjustment can be realized when the wind knife rotates. At the same time, with the help of the driving member, the rotation control of the wind knife can be flexibly realized.

Description

Technical Field

[0001] The present application relates to the technical field of automobile cleaning, and in particular to a straight-inlet rotating wind knife device. Background Art

[0002] Air knives are commonly used blowing and drying equipment with a wide range of applications, especially in the contactless air drying process in the field of automobile cleaning.

[0003] However, most of the current wind knives adopt a fixed structure, resulting in a fixed blowing angle, which is unable to meet the blowing method suitable for the streamline of the car, and easily causes a huge waste of wind power. Summary of the invention

[0004] The present application provides a straight-inlet rotating wind knife device, which is designed to solve the problem that most wind knives in the related art are fixed in type and have a fixed blowing angle, and cannot meet the blowing method suitable for the streamline of the car.

[0005] According to some embodiments, the present application provides a straight-inlet rotating wind knife device, including: a mounting seat, which is used to provide rotational support for the wind knife; a rotating joint assembly, which is installed on the mounting seat and connected to the wind knife and the mounting seat, and is used to realize the rotation of the wind knife relative to the mounting seat; a driving member, which is installed on the mounting seat and is used to drive the wind knife to rotate, thereby realizing the angle adjustment of the wind knife.

[0006] Preferably, the rotary joint assembly includes: a mounting ring, one end of which is detachably fixedly connected to a mounting seat; a bearing, an inner ring of which is nested in an outer wall of the mounting ring and in close contact with the outer wall of the mounting ring; a turntable, an inner ring of which is nested in an outer ring of the bearing and in close contact with the outer ring of the bearing; and the air inlet end of the wind knife is fixed on the turntable.

[0007] Preferably, it also includes: a first limiting ring, which is in close contact with the inner ring side of the bearing and fixed to the mounting ring; a second limiting ring, which is in close contact with the outer ring side of the bearing and fixed to the turntable.

[0008] Preferably, a ventilation hole is provided on the mounting seat, and the ventilation hole is connected to the mounting ring; a sealing gasket for sealing is provided between the mounting ring and the mounting seat.

[0009] Preferably, the outer peripheral surface of the mounting ring is stepped, including a first step and a second step, the second step is higher than the first step; the inner ring of the bearing is fitted with the step surface of the first step; the side surfaces of the inner ring of the bearing are tightly fitted with the first limiting ring and the side surfaces of the second step respectively, and the inner ring of the bearing is clamped and fixed together under the action of the side surfaces of the first limiting ring and the second step.

[0010] Preferably, the inner side surface of the turntable and the second limiting ring are both in contact with the outer ring of the bearing; and the outer ring of the bearing is clamped and fixed together by the second limiting ring and the turntable.

[0011] Preferably, the inner circumferential wall of the second limiting ring is provided with a first annular ridge, and one side surface of the bearing outer ring is fitted with the side surface of the first annular ridge; the inner circumferential wall of the turntable is provided with a second annular ridge, and the other side surface of the bearing outer ring is fitted with the side surface of the second annular ridge.

[0012] Preferably, the driving member includes a driving motor, which is fixed on a mounting seat, and the driving motor drives the turntable to rotate synchronously with the wind knife, the outer ring of the bearing and the second limiting ring through a transmission assembly.

[0013] Preferably, the transmission assembly comprises: annular teeth, which are circumferentially arranged on the outer peripheral surface of the turntable; and a gear, which is connected to the output shaft of the drive motor and is used for meshing connection with the annular teeth on the turntable.

[0014] Preferably, the transmission assembly includes: a driving pulley connected to the output shaft of the driving motor; a belt wound around the driving pulley and the turntable to achieve synchronous rotation of the two.

[0015] The embodiments of the present disclosure have at least the following advantages: a rotating joint assembly is used to realize the rotation of the wind knife relative to the mounting seat, the angle of the wind knife is adjusted according to actual needs, and the flexible rotation of the wind knife can be realized through the driving assembly, which effectively solves the problem of the rotation of the wind knife blowing angle, and is of great significance to the expansion and improvement of the application field of the wind knife. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the conventional technology, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is a schematic structural diagram of a straight-inlet type rotating wind knife device according to the first embodiment of the present application;

[0018] Figure 2 This is an exploded schematic diagram of a straight-inlet type rotating wind knife device according to the first embodiment of the present application;

[0019] Figure 3 It is a cross-sectional schematic diagram of a straight-inlet type rotating air knife device according to the first embodiment of the present application;

[0020] Figure 4is a schematic diagram showing the structure of the toothed disc in the first embodiment of the present application;

[0021] Figure 5 It is a structural schematic diagram of a straight-inlet rotating air knife device according to the second embodiment of the present application.

[0022] Description of the drawings: 1. Mounting seat; 11. Ventilation hole; 13. Fixing plate; 131. Through hole; 21. Mounting ring; 211. First step; 212. Second step; 213. Third step; 22. Bearing; 23. Turntable; 231. Inner side; 232. Second annular ridge; 24. First limiting ring; 25. Second limiting ring; 251. First annular ridge; 3. Driving motor; 4. Wind knife; 51. Annular teeth; 52. Gear; 61. Driving pulley; 62. Belt. DETAILED DESCRIPTION

[0023] Most of the current wind knives adopt a fixed structure with a fixed blowing angle, which cannot meet the blowing method suitable for the streamline of the car, resulting in a huge waste of wind power.

[0024] To solve the above-mentioned problem, an embodiment of the present application provides a straight-inlet rotating wind knife device, including: a mounting seat, which is used to provide rotational support for the wind knife; a rotating joint assembly, which is installed on the mounting seat and connected to the wind knife and the mounting seat, and is used to realize the rotation of the wind knife relative to the mounting seat; a driving member, which is installed on the mounting seat and is used to drive the wind knife to rotate, thereby realizing the angle adjustment of the wind knife.

[0025] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described in detail below in conjunction with the accompanying drawings. However, it will be appreciated by those skilled in the art that in the embodiments of the present application, many technical details are proposed in order to enable the reader to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical scheme claimed in the present application can also be implemented. The division of the following embodiments is for the convenience of description, and the specific implementation of the present application should not be construed as any limitation, and the various embodiments can be combined with each other and quoted from each other without contradiction.

[0026] Embodiment 1:

[0027] Figure 1 This is a schematic structural diagram of a straight-inlet type rotating wind knife device according to the first embodiment of the present application;

[0028] Figure 2 This is an exploded schematic diagram of a straight-inlet rotating wind knife device according to the first embodiment of the present application. Figure 1 , Figure 2As shown, an embodiment of the present application provides a straight-inlet type rotating wind knife device, including: a mounting seat 1, a rotating joint assembly and a driving member. The mounting seat 1 is used to provide rotation support for the wind knife 4, and can be installed at a required position according to the actual needs of the wind knife 4, so as to facilitate the mobile installation of the wind knife 4. The rotating joint assembly is installed on the mounting seat 1 and connected to the wind knife 4 and the mounting seat 1. Under the action of the rotating joint assembly, the wind knife 4 can be rotated relative to the mounting seat 1, while the mounting seat 1 remains fixed, thereby an external air source pipe can be introduced on one side of the mounting seat 1 to communicate with the wind knife 4, and the wind knife 4 can be rotated relative to the external air source pipe. The driving member is installed on the mounting seat 1 and is used to drive the wind knife 4 to rotate, so as to adjust the angle of the wind knife 4.

[0029] In some embodiments, the mounting base 1 is configured as a flat plate, and a ventilation hole 11 is provided on the mounting base 1. The ventilation hole 11 can be configured as a square, a circle or other irregular shapes. In the embodiment of the present application, the ventilation hole 11 is provided as a circle for illustration. On one side of the mounting base 1, an external air source pipe can be connected to the mounting base 1 through a flange or other connection methods such as welding, and is connected to the ventilation hole 11. The air knife 4 is provided on the other side of the mounting base 1 and is connected to the ventilation hole 11, thereby providing high-pressure gas to the air knife 4 through the external air source pipe.

[0030] In some embodiments, the mounting base 1 is provided with a plurality of mounting holes, through which the mounting base 1 can be bolted to the position where it needs to be fixedly installed, which is convenient and flexible to use.

[0031] Figure 2 This is an exploded schematic diagram of a straight-inlet type rotating wind knife device according to the first embodiment of the present application; Figure 3 This is a cross-sectional schematic diagram of a straight-inlet rotating wind knife device according to the first embodiment of the present application. Figure 2 , Figure 3 As shown, the rotary joint assembly includes: a mounting ring 21, a bearing 22 and a rotating disk 23. 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 ventilation hole 11 opened on the mounting seat 1. When installing, keep the mounting ring 21 and the ventilation hole 11 on the same axis. The outer portion of the mounting ring 21 is arranged in a stepped manner, including a first step 211, a second step 212 and a third step 213. The outer edge of the third step 213 protrudes from the second step 212, and the outer edge of the second step 212 protrudes from the first step 211. The end of the third step 213 is fixed on the mounting seat 1. A plurality of connecting holes are opened at a circle position where the third step 213 protrudes from the edge of the second step 212. When the mounting ring 21 is connected to the mounting seat 1, it can be fixed by bolts through the connecting holes and the mounting holes or the mounting ring 21 can be welded to the mounting seat 1, thereby realizing the connection and fixation between the mounting ring 21 and the mounting seat 1.

[0032] In one example, a sealing gasket is further provided between the end of the third step 213 and the mounting seat 1, with one side of the sealing gasket being in contact with the mounting seat 1 and the other side being in contact with the end of the third step 213. The provision of the sealing gasket can enhance the airtightness between the mounting ring 21 and the mounting seat 1 to prevent gas leakage.

[0033] Please continue to refer to Figure 2 and Figure 3 As shown, 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 in the step surface of the first step 211 and in close contact, and one side of the inner ring of the bearing 22 is in contact with the side of the second step 212. A first stop ring 24 is provided on the side of the first step 211 away from the second step 212, the width of the first stop ring 24 is greater than the width of the inner ring of the bearing 22, a part of the first stop ring 24 is in contact with the other side of the inner ring of the bearing 22, and another part is in contact with the side of the first step 211 away from the second step 212. Connecting holes are respectively provided at positions corresponding to the first stop ring 24 and the side of the first step 211 away from the second step 212, and the first stop ring 24 can be fixed to the side of the first step 211 by screws. The side surface of the inner ring of the bearing 22 is tightly fitted with the side surfaces of the first limiting ring 24 and the second step 212, so that the inner ring of the bearing 22 is clamped and fixed together under the side action of the first limiting ring 24 and the second step 212. The bearing 22 can be disassembled by the detachable manner between the first limiting ring 24 and the mounting ring 21, thereby achieving the effect of facilitating the replacement of the bearing 22.

[0034] Figure 2 This is an exploded schematic diagram of a straight-inlet type rotating wind knife device according to the first embodiment of the present application; Figure 4 This is a schematic diagram showing the structure of the toothed disc in the first embodiment of the present application. Figure 2 and Figure 4 As shown, the inner side surface 231 of the rotating disk 23 is nested in the outer ring part of the bearing 22 and in close contact, and a second limiting ring 25 is arranged between the rotating disk 23 and the mounting seat 1, and the second limiting ring 25 is in close contact with the outer ring side surface of the bearing 22, and the second limiting ring 25 is fixedly connected to the side surface of the rotating disk 23, and the outer ring of the bearing 22 is clamped and fixed together under the action of the second limiting ring 25 and the rotating disk 23. The air inlet end of the wind knife 4 is fixedly connected to the side of the rotating disk 23 away from the second limiting ring 25, and the wind knife 4, the rotating disk 23 and the second limiting ring 25 are arranged coaxially.

[0035] A first annular ridge 251 protrudes from the inner circumferential wall of the second limiting ring 25, and one side surface of the outer ring of the bearing 22 is fitted with the side surface of the first annular ridge 251. A second annular ridge 231 protrudes from the inner circumferential wall of the turntable 23, and the other side surface of the outer ring of the bearing 22 is fitted with the side surface of the second annular ridge 231. The outer ring of the bearing 22 is clamped and fixed together by the first annular ridge 251 and the second annular ridge 231, so that the turntable 23, the second limiting ring 25, the wind knife 4 and the bearing 22 can rotate synchronously.

[0036] In some embodiments, the driving member includes a driving motor 3, a fixing plate 13 is extended and connected to one side of the mounting base 1, a through hole 131 is opened on the fixing plate 13, the driving motor 3 is installed on one side of the fixing plate 13, and the axial direction of the output shaft of the driving motor 3 is consistent with the axial direction of the wind knife 4, and the output shaft of the driving motor 3 extends into the through hole 131.

[0037] A transmission assembly is provided between the drive motor 3 and the turntable 23, and the transmission assembly includes an annular tooth 51 and a gear 52. The annular tooth 51 is circumferentially arranged on the outer peripheral surface of the turntable 23 to form a toothed disc meshing with the gear 52. The gear 52 is provided on the side of the fixed plate 13 away from the drive motor 3 and on the same side as the wind knife 4. The gear 52 is fixedly connected to the output shaft of the drive motor 3, and the gear 52 and the output shaft of the drive motor 3 are coaxially arranged.

[0038] The output shaft of the driving motor 3 drives the gear 52 to rotate, and the gear 52 meshes with the annular teeth 51 to synchronously drive the turntable 23, the second limit ring 25 and the wind knife 4 to rotate synchronously, thereby realizing the angle adjustment of the wind knife 4.

[0039] The implementation principle of the first embodiment is as follows: during installation, the second limiting ring 25 is first sleeved on the mounting ring 21, and then the inner ring of the bearing 22 is sleeved on the step surface of the first step 211, so that one side of the inner ring of the bearing 22 abuts against the side of the second step 212. At this time, the first limiting ring 24 is used to abut against the other side of the inner ring of the bearing 22, and the first limiting ring 24 is fixed to the side of the first step 211 by screws, thereby limiting the inner ring of the bearing 22;

[0040] Then the second limiting ring 25 can be moved, so that the second limiting ring 25 is sleeved on a part of the outer ring of the bearing 22 and the first annular ridge 251 is attached to one side of the outer ring of the bearing 22, the inner side surface 231 of the rotating disk 23 is sleeved on another part of the outer ring of the bearing 22 and the second annular ridge 232 is attached to the other side of the outer ring of the bearing 22, and the second limiting ring 25 and the rotating disk 23 are fixedly connected by screws, thereby limiting the outer ring of the bearing 22. Finally, the air inlet end of the wind knife 4 is fixedly installed on the side of the rotating disk 23 away from the second limiting ring 25.

[0041] When adjusting the angle of the wind knife 4, the gear 52 is driven to rotate by the driving motor 3, and the gear 52 engages with the annular teeth 51 to synchronously drive the turntable 23, the second limit ring 25 and the wind knife 4 to rotate synchronously, thereby achieving the angle adjustment of the wind knife 4.

[0042] Embodiment 2

[0043] Reference Figure 5 As shown, the difference between the second embodiment and the first embodiment is that the transmission assembly is different. The transmission assembly includes a driving pulley 61 and a belt 62. The driving pulley 61 is connected to the output shaft of the driving motor 3. The belt 62 is wound between the driving pulley 61 and the turntable 23 to achieve synchronous rotation of the two.

[0044] The output shaft of the driving motor 3 drives the driving pulley 61 to rotate synchronously, and the driving pulley 61 drives the turntable 23, the second limit ring 25 and the wind knife 4 to rotate synchronously through the transmission of the belt 62, thereby realizing the angle adjustment of the wind knife 4.

[0045] It should be understood that the above specific embodiments of the present application are only used to illustrate or explain the principles of the present application, and do not constitute a limitation to the present application. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present application should be included in the protection scope of the present application. In addition, the claims attached to the present application are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A straight-inlet type rotating air knife device, characterized in that: include: A mounting seat (1) for providing rotation support for the wind knife (4); A rotary joint assembly is mounted on the mounting seat (1) and connected to the wind knife (4) and the mounting seat (1), and is used to enable the wind knife (4) to rotate relative to the mounting seat (1); A driving member, which is mounted on the mounting seat (1) and is used to drive the wind knife (4) to rotate, thereby achieving angle adjustment of the wind knife (4); Wherein, the rotary joint assembly comprises: A mounting ring (21), one end of which is detachably fixedly connected to the mounting seat (1); A bearing (22), the inner ring of which is nested in the outer wall of the mounting ring (21) and is in close contact with the outer wall of the mounting ring (21); A rotating disk (23), the inner ring of which is nested in the outer ring of the bearing (22) and in close contact with the outer ring of the bearing (22); the air inlet end of the wind knife (4) is fixed on the rotating disk (23); A first limiting 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); A second limiting ring (25) is in close contact with the outer ring side of the bearing (22) and is fixed to the rotating disk (23); The mounting seat (1) is provided with a ventilation hole (11), and the ventilation hole (11) is connected to the mounting ring (21); a sealing gasket for sealing is provided between the mounting ring (21) and the mounting seat (1); The outer peripheral surface of the mounting ring (21) is arranged in a stepped manner, comprising a first step (211) and a second step (212), wherein the second step (212) is higher than the first step (211); The inner ring of the bearing (22) is arranged to fit the step surface of the first step (211); The side surfaces of the inner ring of the bearing (22) are respectively tightly fitted with 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 together under the action of the side surfaces of the first limiting ring (24) and the second step (212); The inner side surface (231) of the rotating disk (23) and the second limiting ring (25) are both in contact with the outer ring of the bearing (22); the outer ring of the bearing (22) is clamped and fixed together by the second limiting ring (25) and the rotating disk (23); The inner peripheral wall of the second limiting ring (25) is provided with a first annular ridge (251), and a side surface of the outer ring of the bearing (22) is arranged in close contact with the side surface of the first annular ridge (251); The inner peripheral wall of the rotating disk (23) is provided with a second annular ridge (232), and the other side surface of the outer ring of the bearing (22) is arranged to fit the side surface of the second annular ridge (232).

2. According to the straight-inlet type rotating wind knife device described in claim 1, wherein: The driving component comprises a driving motor (3), wherein the driving motor (3) is fixed on the mounting seat (1), and the driving motor (3) drives the rotating disk (23) through a transmission component to rotate synchronously with the wind knife (4), the outer ring of the bearing (22) and the second limiting ring (25).

3. A straight-in-air rotating wind knife device according to claim 2, wherein: The transmission assembly comprises: Annular teeth (51) are circumferentially arranged on the outer peripheral surface of the rotating disk (23); The gear (52) is connected to the output shaft of the driving motor (3) and is used for meshing with the annular teeth (51) on the rotating disk (23).

4. A straight-inflow rotating wind knife device according to claim 2, wherein: The transmission assembly comprises: A driving pulley (61) connected to an output shaft of a driving motor (3); A belt (62) is wound around the driving pulley (61) and the rotating disk (23) to achieve synchronous rotation of the two.

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