Rotary dispensing flusher

CN224854696UActive Publication Date: 2026-10-16SHAANXI FAST GEAR CO LTD
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Patent Information

Application Number
CN202521936639.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-10-16
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

但在实际生产应用中,由于较重较大零件的结构特点,仅依靠通过式清洗机往往无法将各个表面彻底清洗干净,还需要现场工人在零件完成通过式清洗后,使用高压气枪对各个表面进行二次吹洗

Benefits of technology

本实用新型一种旋转分配吹洗装置,转动吹洗单元或零部件高压气流能够精准、全面地覆盖零件的各个复杂表面、孔洞、缝隙及难以触及的死角,有效减少了残留杂质进入变速箱或电动驱动系统内部的风险,解决了传统通过式清洗机在处理大型、重型或结构复杂零件时清洁不彻底的问题;此外,缩短了零件完成整个清洗流程所需的总时间,现场工人无需再手持笨重的高压气枪进行长时间、重复性的手动吹扫作业,降低了劳动强度和操作负担,提高了生产效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the cleaning technical field discloses a kind of rotary distribution blow washing devices, including blow washing unit, rotating shaft, fixed base, the rotating shaft one end is nested in fixed base, other end is fixedly connected with blow washing unit by fastener, the fixed base is fixedly installed on bottom plate, the blow washing unit upper end is provided with blow washing hole, for blowing and washing spare part, gas source is entered rotating shaft from rotary slot through ball valve and connecting piece, first air inlet, second air inlet, third air inlet and fourth air inlet on rotating shaft are connected with first vent, second vent, third vent and fourth vent respectively by pipeline, spare part is blow washed by blow washing hole on upper pressing plate, the problem that traditional through-type cleaning machine is not completely cleaned when processing large, heavy or complex structure spare part is solved, labor intensity and operation burden are reduced, and production efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of cleaning technology and relates to a rotary distribution blowing and washing device. Background Technology

[0002] With the rapid development and popularization of the new energy vehicle industry, the output of key components for electronically controlled mechanical automatic transmissions (AMT / DCT, etc.) and pure electric drive systems in my country has continued to climb. High-cleanliness components can effectively prevent impurities from entering the transmission or electric system, reducing wear and tear, lowering the failure rate, and thus significantly improving product reliability and service life, ensuring the overall performance and safety of the vehicle.

[0003] In the field of parts cleaning, traditional through-feed cleaning machines have a strong compatibility advantage, capable of initially cleaning parts of various shapes, structures, and sizes within their cleaning range. However, in actual production applications, due to the structural characteristics of heavier and larger parts, through-feed cleaning machines alone are often insufficient to thoroughly clean all surfaces. On-site workers are required to perform a secondary cleaning using high-pressure air guns after the parts have undergone through-feed cleaning. This not only increases the labor intensity of on-site workers but also prolongs the entire cleaning process, resulting in a longer production cycle and reduced production line capacity. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a rotary distribution and blowing device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: This utility model provides a rotary distribution blowing and washing device, including a blowing and washing unit, a rotating shaft, and a fixed base. One end of the rotating shaft is nested in the fixed base, and the other end is fixedly connected to the blowing and washing unit by fasteners. The fixed base is fixedly installed on a base plate. The upper end of the blowing and washing unit is provided with a blowing and washing hole for blowing and washing parts.

[0006] Furthermore, the blowing and rinsing unit includes an upper pressure plate and a distribution plate disposed on the upper end of the rotating shaft. Fasteners pass through the upper pressure plate from top to bottom, and the seal is fixedly connected to the distribution plate. The blowing and rinsing holes are disposed on the upper pressure plate.

[0007] Furthermore, the four areas of the distribution plate are respectively provided with a first ventilation hole, a second ventilation hole, a third ventilation hole and a fourth ventilation hole, and the first ventilation hole, the second ventilation hole, the third ventilation hole and the fourth ventilation hole are the same size.

[0008] Furthermore, the top sidewall of the rotating shaft is provided with a first air inlet, a second air inlet, a third air inlet, and a fourth air inlet. The first air inlet is fixedly connected to the first ventilation hole through a pipe, the second air inlet is fixedly connected to the second ventilation hole through a pipe, the third air inlet is fixedly connected to the third ventilation hole through a pipe, and the fourth air inlet is fixedly connected to the fourth ventilation hole through a pipe.

[0009] Furthermore, a rotating vent is provided in the rotating shaft along the vertical direction, and the rotating vent is connected to the first air inlet, the second air inlet, the third air inlet, and the fourth air inlet.

[0010] Furthermore, a rotating groove is provided in the rotating shaft along the horizontal direction. The rotating groove is connected to the rotating vent hole and is used for fixed connection with the connecting piece.

[0011] Furthermore, the connector passes through the fixed base, with one end fixedly connected to the rotating slot and the other end fixedly connected to the ball valve.

[0012] Furthermore, it also includes a first planar thrust ball bearing and a second planar thrust ball bearing sleeved on the outer surface of the rotating shaft. One end of the first planar thrust ball bearing abuts against the rotating shaft and the other end abuts against the fixed seat. One end of the second planar thrust ball bearing abuts against the fixed seat and the other end abuts against the cover plate.

[0013] Furthermore, the cover plate is disposed within the fixed base, and fasteners pass through the cover plate from bottom to top and are fixedly connected to the rotating shaft.

[0014] Furthermore, a sealing ring is provided between the fixed seat and the base plate; a sealing ring is sleeved on the outer surface of the rotating shaft, and the sealing ring is located between the first planar thrust ball bearing and the second planar thrust ball bearing.

[0015] Compared with the prior art, the present invention has the following beneficial technical effects: This utility model discloses a rotary distribution air-washing device. The high-pressure airflow of the rotating air-washing unit or components can accurately and comprehensively cover all complex surfaces, holes, gaps, and hard-to-reach corners of the parts, effectively reducing the risk of residual impurities entering the gearbox or electric drive system. It solves the problem of incomplete cleaning when traditional through-type cleaning machines handle large, heavy, or structurally complex parts. In addition, it shortens the total time required for parts to complete the entire cleaning process. On-site workers no longer need to carry heavy high-pressure air guns for long-term, repetitive manual blowing operations, reducing labor intensity and operational burden, and improving production efficiency.

[0016] This utility model discloses a rotary distribution blowing and washing device. The four areas of the distribution plate are respectively provided with a first ventilation hole, a second ventilation hole, a third ventilation hole and a fourth ventilation hole. The gas flow and pressure in each area are consistent, ensuring that all surfaces of the parts are cleaned and avoiding cleaning dead corners or residues caused by insufficient local airflow.

[0017] This invention relates to a rotary distributing blowing and washing device, in which a sealing ring acts as a sealing barrier to prevent gas leakage during the cleaning process. This not only ensures stable internal pressure but also improves the cleaning effect. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a rotary distribution and blowing device according to the present invention; Figure 2 This is a cross-sectional view of a rotary dispensing and rinsing device according to the present invention; Figure 3 This is a schematic diagram of the distribution plate in an embodiment of the present utility model; Figure 4 This is a schematic diagram of the structure of the rotating shaft in an embodiment of the present invention.

[0019] Figure label: 1-Blow-wash unit; 11-Upper pressure plate; 12-Seal; 13-Distribution plate; 131-First ventilation hole; 132-Second ventilation hole; 133-Third ventilation hole; 134-Fourth ventilation hole; 2-Rotating shaft; 21-First air inlet; 22-Second air inlet; 23-Third air inlet; 24-Fourth air inlet; 25-Rotating vent; 26-Rotating slot; 27-Connector; 28-Ball valve; 3-Fixed seat; 4-Base plate; 5-First planar thrust ball bearing; 6-Second planar thrust ball bearing; 7-Cover plate; 8-Sealing ring. Detailed Implementation

[0020] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0021] Example 1 This utility model discloses a rotary distribution and blowing device, including a blowing unit 1, a rotating shaft 2, and a fixed base 3. One end of the rotating shaft 2 is nested in the fixed base 3, and the other end is fixedly connected to the blowing unit 1 by fasteners. The fixed base 3 is fixedly installed on a base plate 4. The upper end of the blowing unit 1 is provided with a blowing hole for blowing and washing parts.

[0022] like Figure 2 As shown, the blowing and washing unit 1, rotating shaft 2, fixed base 3, and base plate 4 are arranged sequentially from top to bottom. One end of the rotating shaft 2 is fixedly connected to the blowing and washing unit 1, and the other end is nested in the fixed base 3. The blowing and washing unit 1 includes an upper pressure plate 11, a sealing element 12, and a distribution plate 13. In this embodiment, the sealing element 12 is a sealing strip, such as... Figure 1 As shown, the upper pressure plate 11 is provided with blowing holes. Multiple blowing holes can increase the air flow rate to achieve a high-efficiency and high-quality cleaning function. When high-pressure gas is ejected through these blowing holes, it can form a strong and uniform airflow, which can perform all-round and high-intensity blowing on the surface of the parts, thereby achieving a high-efficiency and high-quality cleaning function. Fasteners pass through the upper pressure plate 11 and the seal 12 from top to bottom and are fixedly connected to the distribution plate 13.

[0023] The distribution plate 13 is provided with a first ventilation hole 131, a second ventilation hole 132, a third ventilation hole 133, and a fourth ventilation hole 134. These four ventilation holes divide the distribution plate 13 into four zones, thereby ensuring equal airflow and simultaneous air output in the four zones. Figure 3 He Ru Figure 4 As shown, six fasteners pass through the distribution plate 13 from top to bottom and are detachably connected to the rotating shaft 2.

[0024] The top sidewall of the rotating shaft 2 is provided with a first air inlet 21, a second air inlet 22, a third air inlet 23, and a fourth air inlet 24. The first air inlet 21 corresponds to the first ventilation hole 131, the second air inlet 22 corresponds to the second ventilation hole 132, the third air inlet 23 corresponds to the third ventilation hole 133, and the fourth air inlet 24 corresponds to the fourth ventilation hole 134. All are connected by pipes. A rotating vent hole 25 is provided vertically inside the rotating shaft 2, and a rotating slot 26 is provided horizontally inside the rotating shaft 2. The rotating slot 26, the rotating vent hole 25, the first air inlet 21, the second air inlet 22, the third air inlet 23, and the fourth air inlet 24 are interconnected to form a cavity. The rotating slot 26 is fixedly connected to a ball valve 28 through a connector 27. The ball valve 28 is a switch used to control the air source entering the cavity. When the air source flows through the cavity without rotation, it is transported to the blowing hole on the upper pressure plate 11 to blow clean the parts.

[0025] During the cleaning process, high-pressure gas enters the distribution plate 13 from the air source and flows to four areas through the first ventilation hole 131, the second ventilation hole 132, the third ventilation hole 133, and the fourth ventilation hole 134, respectively. This ensures that all parts of the components are simultaneously cleaned by airflow of the same intensity and velocity, avoiding the problem of incomplete cleaning in some areas due to uneven airflow, thus achieving high-quality cleaning in all directions without dead angles.

[0026] It also includes a first planar thrust ball bearing 5 and a second planar thrust ball bearing 6 sleeved on the outer surface of the rotating shaft 2. One end of the first planar thrust ball bearing 5 abuts against the rotating shaft 2 and the other end abuts against the fixed seat 3. One end of the second planar thrust ball bearing 6 abuts against the fixed seat 3 and the other end abuts against the cover plate 7.

[0027] like Figure 2 As shown, a first planar thrust ball bearing 5 and a second planar thrust ball bearing 6 are fitted onto the outer surface of the rotating shaft 2. The first planar thrust ball bearing 5 is located at the upper end of the connecting member 27, and the second planar thrust ball bearing 6 is located at the lower end of the connecting member 27, both of which are fixedly connected to the fixed seat 3. The first planar thrust ball bearing 5 and the second planar thrust ball bearing 6 are BBM51206 planar thrust ball bearings used to achieve rotation and can withstand a dynamic rated load of 29.2KN, ensuring that no damage or performance degradation will occur under long-term high-load operation, thereby guaranteeing the reliability and stability of the entire device.

[0028] In addition, a sealing ring 8 is provided between the first planar thrust ball bearing 5 on the outer surface of the rotating shaft 2 and the connecting piece 27 to achieve dynamic sealing, and a sealing ring 8 is provided between the fixed seat 3 and the cover plate 7 to achieve static sealing. The first planar thrust ball bearing 5 can withstand axial loads, ensuring the stability and smoothness of the rotating shaft 2 during rotation, reducing vibration and friction, and extending the service life of the device.

[0029] The rotating shaft 2 rotates continuously during operation, while the sealing ring 8 forms an effective sealing barrier. This not only ensures stable internal pressure but also improves the cleaning effect.

[0030] A method of using a rotary dispensing and rinsing device: First, a first planar thrust ball bearing 5 and a sealing ring 8 are fitted onto the outer surface of the rotating shaft 2 and connected to the fixed seat 3. A second planar thrust ball bearing 6 and a cover plate 7 are then fitted onto the lower end of the rotating shaft 2. Fasteners pass through the cover plate 7 and are fixedly connected to the rotating shaft 2. The fixed seat 3, on which the rotating shaft 2 is mounted, is then installed on the base plate 4. The distribution plate 13 is installed on the upper end of the rotating shaft 2 and fixedly connected using fasteners. Then, the sealing element 12 and the upper pressure plate 11 are placed sequentially on the upper end of the distribution plate 13. Fasteners pass through the upper pressure plate 11 from top to bottom and are fixedly connected to the sealing element 12 and the distribution plate 13. It should be noted that in this embodiment, the fixed connection is a detachable connection, and the fasteners are bolts.

[0031] Connector 27 is connected to the air source via ball valve 28. Ball valve 28 is a switch that controls the air source to enter the rotating shaft 2. The air source passes through ball valve 28 and connector 27 in sequence and enters the rotating vent 25 from the rotating slot 26. The rotating vent 25 is connected to the first air inlet 21, the second air inlet 22, the third air inlet 23, and the fourth air inlet 24. The first air inlet 21, the second air inlet 22, the third air inlet 23, and the fourth air inlet 24 are connected to the first ventilation hole 131, the second ventilation hole 132, the third ventilation hole 133, and the fourth ventilation hole 134 via pipes. The first ventilation hole 131, the second ventilation hole 132, the third ventilation hole 133, and the fourth ventilation hole 134 are located in the four areas of the distribution plate 13. The components are placed on the upper pressure plate 11. The upper pressure plate 11 can be rotated manually or the components can be rotated to perform cleaning.

[0032] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of the utility model described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

Claims

1. A rotary dispensing and rinsing device, characterized in that: It includes a blow-washing unit (1), a rotating shaft (2), and a fixed seat (3). One end of the rotating shaft (2) is nested in the fixed seat (3), and the other end is fixedly connected to the blow-washing unit (1) by fasteners. The fixed seat (3) is fixedly installed on the base plate (4). The upper end of the blow-washing unit (1) is provided with a blow-washing hole for blowing and washing parts.

2. The rotary distributing and rinsing device according to claim 1, characterized in that: The blowing and rinsing unit (1) includes an upper pressure plate (11) and a distribution plate (13) disposed on the upper end of the rotating shaft (2). Fasteners pass through the upper pressure plate (11) from top to bottom, and the seal (12) is fixedly connected to the distribution plate (13). The blowing and rinsing holes are disposed on the upper pressure plate (11).

3. The rotary distributing and rinsing device according to claim 2, characterized in that: The four areas of the distribution plate (13) are respectively provided with a first ventilation hole (131), a second ventilation hole (132), a third ventilation hole (133) and a fourth ventilation hole (134), and the first ventilation hole (131), the second ventilation hole (132), the third ventilation hole (133) and the fourth ventilation hole (134) are the same size.

4. The rotary dispensing and rinsing device according to claim 3, characterized in that: The top sidewall of the rotating shaft (2) is provided with a first air inlet (21), a second air inlet (22), a third air inlet (23) and a fourth air inlet (24). The first air inlet (21) is fixedly connected to the first ventilation hole (131) through a pipe. The second air inlet (22) is fixedly connected to the second ventilation hole (132) through a pipe. The third air inlet (23) is fixedly connected to the third ventilation hole (133) through a pipe. The fourth air inlet (24) is fixedly connected to the fourth ventilation hole (134) through a pipe.

5. The rotary dispensing and rinsing device according to claim 4, characterized in that: The rotating shaft (2) is provided with a rotating vent (25) along the vertical direction. The rotating vent (25) is connected to the first air inlet (21), the second air inlet (22), the third air inlet (23), and the fourth air inlet (24).

6. The rotary dispensing and rinsing device according to claim 5, characterized in that: The rotating shaft (2) has a rotating slot (26) arranged in the horizontal direction. The rotating slot (26) is connected to the rotating vent (25). The rotating slot (26) is used to fix the connection with the connector (27).

7. The rotary dispensing and rinsing device according to claim 6, characterized in that: The connector (27) passes through the fixed seat (3), with one end fixedly connected to the rotating slot (26) and the other end fixedly connected to the ball valve (28).

8. The rotary dispensing and rinsing device according to claim 1, characterized in that: It also includes a first planar thrust ball bearing (5) and a second planar thrust ball bearing (6) sleeved on the outer surface of the rotating shaft (2). One end of the first planar thrust ball bearing (5) abuts against the rotating shaft (2) and the other end abuts against the fixed seat (3). One end of the second planar thrust ball bearing (6) abuts against the fixed seat (3) and the other end abuts against the cover plate (7).

9. The rotary dispensing and rinsing apparatus according to claim 8, characterized in that: The cover plate (7) is set inside the fixed seat (3), and the fastener passes through the cover plate (7) from bottom to top and is fixedly connected to the rotating shaft (2).

10. The rotary dispensing and rinsing apparatus according to claim 9, characterized in that: A sealing ring (8) is provided between the fixed seat (3) and the base plate (4); A sealing ring (8) is fitted on the outer surface of the rotating shaft (2), and the sealing ring (8) is located between the first planar thrust ball bearing (5) and the second planar thrust ball bearing (6).