Automobile fine gun nozzle cleaning and drying all-in-one machine
Patent Information
- Application Number
- CN202522243008.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-23
AI Technical Summary
现有的汽车细枪嘴清洗大多还是通过人工的方式,向细枪嘴内注入清洗液通过水压将积碳等堵塞物冲洗出来,实现清洗疏通的效果,但是这种方式会造成清洗液残留,而且一次只能够对一个汽车细枪嘴进行清洗,清洗效率低下
本实用新型,通过控制中转器两端的气泵与液泵将高压清洗液和高压气体注入到中转器内部,再通过注入管注入到细枪嘴的内部,供电端口为细枪嘴提供脉冲电流,通过清洗液将积碳等杂物溶解并喷出,当疏通完成后即可通过高压气体进行干燥,吹出残留的清洗液。
Smart Images

Figure CN224763752U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive fine nozzle cleaning technology, specifically relating to an integrated machine for cleaning and drying automotive fine nozzles. Background Technology
[0002] Cleaning automotive fuel injectors typically refers to cleaning the fuel injectors in the fuel injection system. Fuel injectors play a crucial role in a car engine, atomizing and injecting fuel into the cylinders. If the fuel injectors become clogged or malfunction, it can lead to decreased engine performance, increased fuel consumption, and even engine failure.
[0003] Problems with existing technology: Most existing car cleaning methods still rely on manual methods, where cleaning fluid is injected into the nozzle and water pressure is used to flush out carbon deposits and other blockages, achieving a cleaning and unblocking effect. However, this method leaves cleaning fluid residue and can only clean one car nozzle at a time, resulting in low cleaning efficiency. Utility Model Content
[0004] The purpose of this invention is to provide an integrated cleaning and drying machine for automotive fine nozzles. It can inject high-pressure cleaning fluid and high-pressure gas into the internal working unit by controlling the air pump and liquid pump at both ends of the transfer unit, and then inject them into the fine nozzle through the injection pipe. The power supply port provides pulse current to the fine nozzle. The cleaning fluid dissolves and sprays out carbon deposits and other impurities. After the cleaning is completed, it can be dried by high-pressure gas to blow out the remaining cleaning fluid.
[0005] The specific technical solution adopted by this utility model is as follows: A car fine nozzle cleaning and drying integrated machine includes: a carrier plate, a fine nozzle is provided inside the carrier plate, the two ends of the fine nozzle are respectively set as an oil inlet end and an oil outlet end, and an electrical terminal is provided at the end of the fine nozzle near the oil inlet end. The carrier plate is provided with a transfer device and a liquid collection and cleaning box at both ends. The transfer device is used to provide cleaning fluid, high-pressure gas and pulse current to the fine nozzle. The liquid collection and cleaning box is used to clean the oil outlet end, recover the cleaning fluid and judge the unblocking status. The carrier plate has an internal mounting groove, and a clip is fixedly installed inside the mounting groove. The clip is used to hold the fine nozzle.
[0006] The two ends of the transceiver are respectively connected to an air pump and a liquid pump via pipes.
[0007] The number of mounting slots is multiple, and the multiple mounting slots are arranged in an array.
[0008] The top of the repeater is electrically connected to multiple power supply ports, which are plugged into the power connection terminal.
[0009] The converter is fixedly equipped with injection pipes near multiple mounting slots, and the injection pipes are plugged into the oil inlet.
[0010] The number of liquid collection and cleaning boxes is large, and multiple liquid collection and cleaning boxes are arranged in an array. The liquid collection and cleaning boxes are connected to the carrier plate by hydraulic rods.
[0011] The top of the liquid collection and cleaning box is provided with an exhaust window, and a water-proof mesh is installed inside the exhaust window.
[0012] An external cleaning brush is rotatably mounted on the side of the liquid collection and cleaning box near the carrier plate, and the oil outlet end is plugged into the external cleaning brush.
[0013] A motor is fixedly connected to the side of the liquid collection and cleaning box away from the carrier plate. The output end of the motor extends into the interior of the liquid collection and cleaning box and is fixedly installed with an internal cleaning brush. The internal cleaning brush and the external cleaning brush are fixedly connected by a connecting rod.
[0014] A collection cup is detachably installed at the bottom of the liquid collection and cleaning box. A groove is provided on one side of the top of the collection cup. A liquid level detector is fixedly installed on the liquid collection and cleaning box near the groove.
[0015] The technical effects achieved by this utility model are as follows: This invention controls the air pump and liquid pump at both ends of the converter to inject high-pressure cleaning fluid and high-pressure gas into the converter, and then injects them into the fine nozzle through the injection pipe. The power supply port provides pulse current to the fine nozzle. The cleaning fluid dissolves and sprays out carbon deposits and other impurities. After the cleaning is completed, it can be dried by high-pressure gas to blow out the remaining cleaning fluid.
[0016] In this invention, the cleaning fluid and impurities such as carbon deposits fall into the collection cup and accumulate under the continuous spray from the oil outlet. If the liquid level does not reach the position of the liquid level detector within a specified time, it indicates that the blockage has not been cleared. When the blockage is cleared, the liquid level will reach the position of the liquid level detector within a specified time, indicating that the blockage is complete. The liquid level detector transmits a signal to the PLC to control the injection of compressed air to expel the residual cleaning fluid inside. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the appearance structure of this utility model; Figure 2 This is a schematic diagram of the structure of the fine nozzle in this utility model; Figure 3 This is a schematic diagram of the structure of the carrier plate in this utility model; Figure 4 This is a schematic diagram of the liquid collection and cleaning box in this utility model; Figure 5This is a cross-sectional view of the liquid collection and cleaning box in this utility model; Figure 6 This is a schematic diagram of the internal structure of the cup collection device in this utility model.
[0018] The attached diagram lists the components represented by each number as follows: 1. Fine nozzle; 2. Carrier plate; 3. Liquid collection and cleaning box; 4. Transfer device; 101. Power connection terminal; 102. Oil outlet terminal; 103. Oil inlet terminal; 201. Clamp; 301. Exhaust window; 302. Internal cleaning brush; 303. External cleaning brush; 304. Collection cup; 305. Liquid level detector; 401. Injection tube; 402. Power supply port. Detailed Implementation
[0019] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0020] like Figure 1 - Figure 2 As shown, an integrated car cleaning and drying machine with fine nozzles includes: a carrier plate 2, a fine nozzle 1 is disposed inside the carrier plate 2, the two ends of the fine nozzle 1 are respectively configured as an oil inlet end 103 and an oil outlet end 102, and an electrical connection end 101 is disposed at the end of the fine nozzle 1 near the oil inlet end 103.
[0021] The carrier plate 2 is used to clean the fine nozzle 1. When in use, the fine nozzle 1 needs to be connected to the power terminal 101 pulse current. The oil enters from the oil inlet 103 and is sprayed out through the oil outlet 102. The oil outlet 102 has small holes inside, which are most easily blocked by carbon deposits.
[0022] See attached document Figure 3 The carrier plate 2 has an installation slot inside, and a clip 201 is fixedly installed inside the installation slot. The clip 201 is used to hold the fine nozzle 1. There are multiple installation slots, and the multiple installation slots are arranged in an array.
[0023] According to the above structure, during cleaning, the fine nozzle 1 is first placed inside the mounting slot. Each mounting slot can hold one fine nozzle 1 for cleaning. Traditional cars are generally equipped with four fine nozzles 1. Multiple mounting slots can clean multiple fine nozzles 1 at the same time to improve cleaning efficiency. Alternatively, one can be controlled by a PLC to work independently. When clamping, the side of the clamp 201 closest to the oil inlet 103 is close to the larger diameter of the fine nozzle 1, clamping the smaller diameter. When the oil inlet 103 is subjected to the injected pressure, the larger diameter of the fine nozzle 1 will be blocked by the clamp 201 to prevent slippage.
[0024] See attached document Figure 3 The carrier plate 2 has a transfer device 4 and a liquid collection and cleaning box 3 at both ends. The transfer device 4 is used to provide cleaning fluid, high-pressure gas and pulse current to the fine nozzle 1. The two ends of the transfer device 4 are respectively connected to an air pump and a liquid pump through pipes. The top of the transfer device 4 is electrically connected to multiple power supply ports 402, which are plugged into the power connection terminal 101. The transfer device 4 is fixedly installed with injection pipes 401 near multiple mounting slots, which are plugged into the oil inlet terminal 103.
[0025] According to the above structure, during cleaning, the transfer device 4 is picked up and each injection tube 401 is aligned with the corresponding oil inlet 103 and inserted into it. Then, the power supply port 402 is inserted into the inside of the power connection terminal 101. By controlling the air pump and liquid pump at both ends of the converter 4, high-pressure cleaning fluid and high-pressure gas are injected into the converter 4. The converter 4 then evenly distributes the gas and liquid to the injection pipe 401, and then injects them into the fine nozzle 1 through the injection pipe 401. The power supply port 402 provides pulse current to the fine nozzle 1, causing the spray switch inside the fine nozzle 1 to spray in an orderly manner. The cleaning fluid will dissolve and spray out the carbon deposits and other impurities. After the unblocking is completed, it can be dried by high-pressure gas to blow out the remaining cleaning fluid.
[0026] See attached document Figure 3 - Figure 6 The liquid collection and cleaning box 3 is used for cleaning the oil outlet 102, recovering the cleaning fluid, and judging the unblocking status. There are multiple liquid collection and cleaning boxes 3 arranged in an array. The liquid collection and cleaning box 3 is connected to the carrier plate 2 by a hydraulic rod. The top of the liquid collection and cleaning box 3 has an exhaust window 301, and a water spray prevention mesh is installed inside the exhaust window 301. An external cleaning brush 303 is rotatably installed on the side of the liquid collection and cleaning box 3 near the carrier plate 2. The oil outlet 102 is plugged into the external cleaning brush 303. A motor is fixedly connected to the side of the liquid collection and cleaning box 3 away from the carrier plate 2. The output end of the motor extends into the interior of the liquid collection and cleaning box 3 and an internal cleaning brush 302 is fixedly installed. The internal cleaning brush 302 and the external cleaning brush 303 are fixedly connected by a connecting rod. A collection cup 304 is detachably installed at the bottom of the liquid collection and cleaning box 3. A groove is opened on one side of the top of the collection cup 304. A liquid level detector 305 is fixedly installed on the liquid collection and cleaning box 3 near the groove.
[0027] According to the above structure, when the transferor 4 injects cleaning fluid and provides power, the liquid collection and cleaning box 3 approaches the carrier plate 2 under the action of the hydraulic rod. The internal cleaning brush 302 inside the liquid collection and cleaning box 3 rotates under the drive of the motor and enters the oil outlet 102 to clean and unclog the small holes inside. At the same time, the external cleaning brush 303 also rotates synchronously under the drive of the internal cleaning brush 302 to clean the surface of the oil outlet 102. With the continuous spraying from the oil outlet 102, the cleaning fluid and impurities such as carbon deposits will fall into the collection cup 304 and accumulate. If the liquid level does not reach the position of the liquid level detector 305 within the specified time, it indicates that the blockage has not been cleared, and an alarm will be triggered. If the blockage is not severe and is cleared quickly, the liquid level will reach the position of the liquid level detector 305 before the specified time, that is, the clearing is completed. The liquid level detector 305 transmits a signal to the PLC to control the injection of compressed air to expel the residual cleaning fluid inside. The function of the exhaust window 301 is to promptly discharge the air injected into the liquid collection and cleaning box 3 through the fine nozzle 1, and the anti-spray water mesh can prevent a small portion of the sprayed cleaning fluid from splashing out of the liquid collection and cleaning box 3.
[0028] The working principle of this utility model is as follows: by controlling the air pump and liquid pump at both ends of the transferor 4, high-pressure cleaning fluid and high-pressure gas are injected into the transferor 4, and then injected into the fine nozzle 1 through the injection pipe 401. The power supply port 402 provides pulse current to the fine nozzle 1. The cleaning fluid dissolves and sprays out carbon deposits and other impurities. Under the continuous spraying of the oil outlet 102, the cleaning fluid and carbon deposits and other impurities will fall into the collection cup 304 and accumulate. If the liquid level does not reach the position of the liquid level detector 305 within a specified time, it means that the blockage has not been cleared. When cleared, the liquid level reaches the position of the liquid level detector 305 within a specified time, and the clearing is completed. The liquid level detector 305 transmits the signal and is controlled by the PLC to inject compressed air to blow out the residual cleaning fluid inside.
[0029] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A car fine nozzle cleaning and drying integrated machine, comprising a carrier plate (2), wherein a fine nozzle (1) is disposed inside the carrier plate (2), wherein the two ends of the fine nozzle (1) are respectively configured as an oil inlet end (103) and an oil outlet end (102), and an electrical terminal (101) is disposed at the end of the fine nozzle (1) near the oil inlet end (103), characterized in that: The carrier plate (2) is provided with a transfer device (4) and a liquid collection and cleaning box (3) at both ends. The transfer device (4) is used to provide cleaning fluid, high-pressure gas and pulse current to the fine nozzle (1). The liquid collection and cleaning box (3) is used to clean the oil outlet (102), recover the cleaning fluid and judge the unblocking status. The carrier plate (2) has an installation groove inside, and a clip (201) is fixedly installed inside the installation groove. The clip (201) is used to hold the fine nozzle (1).
2. The all-in-one machine according to claim 1, characterized in that: The two ends of the transceiver (4) are respectively connected to an air pump and a liquid pump through pipes.
3. The all-in-one machine according to claim 1, wherein: The number of mounting slots is multiple, and the multiple mounting slots are arranged in an array.
4. The all-in-one washer dryer of claim 1, wherein: The top of the repeater (4) is electrically connected to multiple power supply ports (402), which are plugged into the power connection terminal (101).
5. The all-in-one washer dryer of claim 1, wherein: The transferor (4) has an injection pipe (401) fixedly installed near multiple mounting slots, and the injection pipe (401) is plugged into the oil inlet (103).
6. The all-in-one washer dryer of claim 1, wherein: The number of liquid collection and cleaning boxes (3) is large, and multiple liquid collection and cleaning boxes (3) are arranged in an array. The liquid collection and cleaning boxes (3) are connected to the carrier plate (2) by a hydraulic rod.
7. The all-in-one machine of claim 1, wherein: The top of the liquid collection and cleaning box (3) is provided with an exhaust window (301), and a water-proof mesh is installed inside the exhaust window (301).
8. The all-in-one machine of claim 1, wherein: An external cleaning brush (303) is rotatably installed on the side of the liquid collection and cleaning box (3) near the carrier plate (2), and the oil outlet (102) is plugged into the external cleaning brush (303).
9. The all-in-one washer dryer according to claim 1, characterized in that: A motor is fixedly connected to the side of the liquid collection and cleaning box (3) away from the carrier plate (2). The output end of the motor extends into the interior of the liquid collection and cleaning box (3) and is fixedly installed with an internal cleaning brush (302). The internal cleaning brush (302) and the external cleaning brush (303) are fixedly connected by a connecting rod.
10. The all-in-one cleaning dryer according to claim 1, characterized in that: A collection cup (304) is detachably installed at the lower position of the liquid collection and cleaning box (3). A groove is provided on one side of the top of the collection cup (304). A liquid level detector (305) is fixedly installed at the position of the liquid collection and cleaning box (3) near the groove.