Ultrasonic cleaning device for fuel injector

Abstract

The utility model relates to the technical field of fuel injector cleaning, in particular to an ultrasonic cleaning device for a fuel injector. The ultrasonic cleaning device for the oil sprayer comprises a cleaning box, and the cleaning box is provided with a cleaning tank and a drying tank; the controller is mounted on the outer side wall of the cleaning box; the ultrasonic generator is embedded in the cleaning tank; the number of the first electric rods is two, the two first electric rods are symmetrically installed on the two sides of the cleaning box and electrically connected with the controller, the telescopic ends of the two first electric rods are fixedly provided with switching frames, the switching frames are provided with second electric rods, the telescopic ends of the second electric rods are fixedly provided with a top plate, and the bottom end of the top plate is provided with a plurality of hanging rods. A double-layer containing frame is installed at the bottom ends of the hanging rods, a plurality of containing holes are evenly formed in the double-layer containing frame, a pressing and fixing mechanism is installed on the top plate, and a drying assembly is installed in the drying groove. The ultrasonic cleaning device for the fuel injector has the advantages of being convenient to clamp and efficient in cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of fuel injector cleaning, in particular to a fuel injector ultrasonic cleaning device. Background Art

[0002] The fuel injector is a precision device with very high processing accuracy, which requires a large dynamic flow range, strong anti-clogging and anti-pollution capabilities, and good atomization performance. The fuel injector receives the injection pulse signal sent by the ECU and accurately controls the amount of fuel injection. However, when the fuel injector works for a long time, some debris often sticks to its outlet, which affects the working efficiency of the fuel injection system. Therefore, an injector cleaning device is needed.

[0003] However, the existing fuel injectors are mostly cleaned manually, which has low cleaning efficiency and is difficult to fully clean the inner cavity of the fuel injector, thereby affecting the cleaning quality of the fuel injector.

[0004] Therefore, it is necessary to provide a new ultrasonic cleaning device for fuel injector to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an ultrasonic cleaning device for a fuel injector which is convenient to clamp and has high cleaning efficiency.

[0006] The ultrasonic cleaning device for a fuel injector provided by the utility model comprises: a cleaning box, wherein the cleaning box is provided with a cleaning tank and a drying tank;

[0007] A controller, mounted on the outer side wall of the cleaning box;

[0008] An ultrasonic generator is embedded in the cleaning tank and electrically connected to the controller;

[0009] There are two electric rods one, and the two electric rods one are symmetrically installed on both sides of the cleaning box and electrically connected to the controller, and the telescopic ends of the two electric rods one are fixedly installed with adapter frames, and the electric rod two is installed on the adapter frame, and the telescopic end of the electric rod two is fixedly installed with a top plate, and a plurality of hanging rods are installed at the bottom end of the top plate, and a double-layer placement rack is installed at the bottom ends of the plurality of hanging rods, and a plurality of placement holes are evenly opened on the double-layer placement rack, and a pressing mechanism is installed on the top plate, and a drying component is installed in the drying tank, and the pressing mechanism and the drying component are electrically connected to the controller.

[0010] Preferably, support feet are fixedly installed at the four corners of the bottom end of the cleaning box.

[0011] Preferably, a drain pipe connected to the cleaning tank is installed at the bottom end of the cleaning box, a control valve is embedded in the drain pipe, and the control valve is electrically connected to the controller.

[0012] Preferably, the pressing mechanism includes a bidirectional threaded rod, which is rotatably mounted on the bottom of the top plate, and a servo motor for driving the bidirectional threaded rod to rotate is mounted on the top plate, the servo motor is electrically connected to the controller, and sliding rods are symmetrically threadedly mounted on the bidirectional threaded rod, and hinge plates are fixedly mounted on the bottom ends of two sliding rods, and transmission plates are symmetrically hinged on the hinge plates, and two transmission plates on the same side of the hinge plates are hingedly hinged with a cross bar, and the cross bar is arranged between the double-layer placement racks, and a Y-shaped clamp rod is fixedly mounted at the positions corresponding to the cross bar and the several placement holes.

[0013] Preferably, a T-block is installed on the top end of the slide rod, and a T-slot slidably matched with the T-block is provided on the top plate.

[0014] Preferably, cover plates for sealing the cleaning tank are symmetrically installed on both sides of the top plate.

[0015] Preferably, the drying component includes a shell, which is fixedly mounted on an inclined platform in the drying tank, and a plurality of fans are evenly installed in the shell, and electric heating grid plates are embedded in the shell and on the front sides of the plurality of fans, and the fans and the electric heating grid plates are electrically connected to the controller.

[0016] Compared with the related art, the ultrasonic cleaning device for fuel injector provided by the utility model has the following beneficial effects:

[0017] 1. The utility model provides an ultrasonic cleaning device for a fuel injector. A double-layer placement rack is arranged on the hanging rod of the top plate. A placement hole is provided on the double-layer placement rack for pre-placing the fuel injector, and then a pressing mechanism is used for rapid clamping, which is very convenient to install.

[0018] 2. An ultrasonic generator is set in the cleaning tank to efficiently clean the injector using ultrasound. After cleaning, it is moved to the drying tank and the drying component is used to quickly dry the injector, thereby improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic structural diagram of a preferred embodiment of the ultrasonic cleaning device for fuel injectors provided by the utility model;

[0020] Figure 2 A schematic structural diagram of the fuel injector ultrasonic cleaning device provided by the utility model from another perspective;

[0021] Figure 3 A schematic diagram of the structure of the top plate provided by the utility model;

[0022] Figure 4 A structural schematic diagram of the pressing mechanism provided by the utility model;

[0023] Figure 5 The utility model is provided with a schematic cross-sectional structure of a drying assembly installed in a cleaning box.

[0024] Numbers in the figure: 1. Cleaning box; 101. Cleaning tank; 102. Drying tank; 11. Support foot; 12. Drain pipe; 13. Control valve; 2. Ultrasonic generator; 3. Electric rod one; 31. Adapter rack; 4. Electric rod two; 5. Top plate; 51. Hanging rod; 52. Cover plate; 501. T-slot; 6. Double-layer placement rack; 601. Placement hole; 7. Pressing mechanism; 71. Bidirectional threaded rod; 72. Servo motor; 73. Sliding rod; 74. T-block; 75. Hinge plate; 76. Transmission plate; 77. Cross bar; 78. Y-clamp rod; 8. Drying assembly; 81. Shell; 82. Fan; 83. Electric heating mesh plate; 9. Controller. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0027] See also Figures 1 to 5 The embodiment of the utility model provides an ultrasonic cleaning device for a fuel injector, and the ultrasonic cleaning device for a fuel injector comprises:

[0028] A cleaning box 1, wherein the cleaning box 1 is provided with a cleaning tank 101 and a drying tank 102;

[0029] A controller 9 is installed on the outer wall of the cleaning box 1;

[0030] The ultrasonic generator 2 is embedded in the cleaning tank 101 and electrically connected to the controller 9;

[0031] There are two electric rods 3, which are symmetrically installed on both sides of the cleaning box 1 and electrically connected to the controller 9, and the telescopic ends of the two electric rods 3 are fixedly installed with adapter frames 31, and the electric rod 2 4 is installed on the adapter frame 31. The telescopic end of the electric rod 2 4 is fixedly installed with a top plate 5, and a plurality of hanging rods 51 are installed at the bottom end of the top plate 5, and a double-layer placement rack 6 is installed at the bottom ends of the plurality of hanging rods 51, and a plurality of placement holes 601 are evenly opened on the double-layer placement rack 6, and a pressing mechanism 7 is installed on the top plate 5, and a drying component 8 is installed in the drying tank 102, and the pressing mechanism 7 and the drying component 8 are electrically connected to the controller 9.

[0032] The pressing mechanism 7 includes a bidirectional threaded rod 71, which is rotatably mounted on the bottom of the top plate 5, and a servo motor 72 for driving the bidirectional threaded rod 71 to rotate is mounted on the top plate 5, and the servo motor 72 is electrically connected to the controller 9, and a sliding rod 73 is symmetrically threadedly mounted on the bidirectional threaded rod 71, and a hinge plate 75 is fixedly mounted on the bottom end of the two sliding rods 73, and a transmission plate 76 is symmetrically hinged on the hinge plate 75, and two transmission plates 76 on the same side of the hinge plate 75 are hinged together with a cross bar 77, and the cross bar 77 is arranged between the double-layer placement racks 6, and a Y-shaped clamp rod 78 is fixedly mounted on the position corresponding to the cross bar 77 and the placement holes 601

[0033] It should be noted that: when in use, first pour the cleaning liquid into the cleaning tank 101, then put the disassembled injector into the placement hole 601, and then use the controller 9 to control the servo motor 72 to drive the bidirectional threaded rod 71 to rotate, and when rotating, drive the two slide bars 73 to move away from each other, and when moving away, drive the two cross bars 77 to move closer to each other through the transmission of the hinge plate 75 and the transmission plate 76. When moving closer to each other, drive the Y-shaped clamp rod 78 to clamp the injector in the placement hole 601, and then control the electric rod 24 to retract and drive the top plate 5 with The double-layer placement rack 6 and the placed injector are immersed in the cleaning tank 101, and then the ultrasonic generator 2 is controlled to start to ultrasonically clean the injector. After cleaning, the electric rod 2 4 is controlled to extend to push the cleaned injector and the double-layer placement rack 6 out of the cleaning tank 101, and then the electric rod 1 3 is controlled to move the electric rod 2 4 and the top plate 5 to the top of the drying tank 102, and then the electric rod 2 4 is controlled to retract to pull the cleaned injector into the drying tank 102, and the drying component 8 is used to quickly dry it to improve the cleaning efficiency.

[0034] In the embodiment of the utility model: a T-block 74 is installed on the top of the slide rod 73, and a T-slot 501 is opened on the top plate 5 to slide with the T-block 74. In this way, when the slide rod 73 slides under the drive of the bidirectional threaded rod 71, the T-block 74 slides synchronously in the T-slot 501, thereby making the slide of the slide rod 73 more stable.

[0035] In the embodiments of the present invention, please refer to Figures 1 to 5 The four corners of the bottom of the cleaning box 1 are fixedly installed with support feet 11, and the bottom of the cleaning box 1 is installed with a drain pipe 12 connected to the cleaning tank 101, and a control valve 13 is embedded on the drain pipe 12, and the control valve 13 is electrically connected to the controller 9;

[0036] It should be noted that after cleaning, the sewage in the cleaning tank 101 can be discharged from the drainage pipe 12 in the pipe by opening the control valve 13.

[0037] In the embodiments of the present invention, please refer to Figures 1 to 5 , cover plates 52 for sealing the cleaning tank 101 are symmetrically installed on both sides of the top plate 5;

[0038] It should be noted that when the cleaning tank 101 is immersed for cleaning, the top plate 5 seals the entire cleaning tank 101 through the cover plate 52 to prevent liquid from splashing.

[0039] In the embodiments of the present invention, please refer to Figures 1 to 5 The drying component 8 includes a shell 81, which is fixedly mounted on an inclined platform in the drying tank 102, and a plurality of fans 82 are evenly installed in the shell 81. Electric heating grid plates 83 are embedded in the shell 81 and on the front sides of the plurality of fans 82. The fans 82 and the electric heating grid plates 83 are electrically connected to the controller 9.

[0040] It should be noted that: when drying is required, the fan 82 and the electric heating screen 83 are started to blow hot air to the injector to efficiently dry the cleaned injector.

[0041] The working principle of the ultrasonic cleaning device for fuel injectors provided by the utility model is as follows: when in use, first pour the cleaning liquid into the cleaning tank 101, put the fuel injector into the placement hole 601, use the controller 9 to control the servo motor 72 to drive the bidirectional threaded rod 71 to rotate, and drive the two slide bars 73 to move away from each other during rotation, and when moving away, drive the two cross bars 77 to move closer to each other through the transmission of the hinge plate 75 and the transmission plate 76, and when moving closer to each other, drive the Y-shaped clamping rod 78 to clamp the fuel injector in the placement hole 601, and then control the electric rod 24 to shrink and drive the top plate 5 to drive the double-layer placement rack 6 to The placed fuel injector is immersed in the cleaning tank 101, and the ultrasonic generator 2 is controlled to start to perform ultrasonic cleaning on the fuel injector. After cleaning, the electric rod 2 4 is controlled to extend to push the cleaned fuel injector and the double-layer placement rack 6 out of the cleaning tank 101, and then the electric rod 1 3 is controlled to move the electric rod 2 4 and the top plate 5 to above the drying tank 102, and then the electric rod 2 4 is controlled to contract to pull the cleaned fuel injector into the drying tank 102, and the fan 82 and the electric heating mesh plate 83 are started to blow hot air to the fuel injector, so as to efficiently dry the cleaned fuel injector, thereby achieving efficient cleaning.

[0042] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0043] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An ultrasonic cleaning device for a fuel injector, comprising: A cleaning box (1), wherein the cleaning box (1) is provided with a cleaning tank (101) and a drying tank (102); A controller (9) mounted on an outer wall of the cleaning box (1); It is characterized by further comprising: An ultrasonic generator (2) is embedded in the cleaning tank (101) and electrically connected to a controller (9); Two electric rods (3) are provided. The two electric rods (3) are symmetrically mounted on both sides of the cleaning box (1) and are electrically connected to a controller (9). The telescopic ends of the two electric rods (3) are fixedly mounted with adapter frames (31). The adapter frames (31) are mounted with electric rods (4). The telescopic ends of the electric rods (4) are fixedly mounted with a top plate (5). The bottom end of the top plate (5) is mounted with a plurality of hanging rods (51). The bottom ends of the plurality of hanging rods (51) are mounted with a double-layer placement frame (6). The double-layer placement frame (6) is evenly provided with a plurality of placement holes (601). A pressing mechanism (7) is mounted on the top plate (5). A drying assembly (8) is mounted in the drying tank (102). The pressing mechanism (7) and the drying assembly (8) are electrically connected to the controller (9).

2. The injector ultrasonic cleaning device according to claim 1, characterized in that: Support legs (11) are fixedly mounted at the four corners of the bottom end of the cleaning box (1).

3. The injector ultrasonic cleaning device according to claim 1, characterized in that: A drainage pipe (12) connected to the cleaning tank (101) is installed at the bottom end of the cleaning box (1), a control valve (13) is embedded in the drainage pipe (12), and the control valve (13) is electrically connected to the controller (9).

4. The ultrasonic cleaning device for fuel injector according to claim 1, characterized in that: The pressing mechanism (7) comprises a bidirectional threaded rod (71), the bidirectional threaded rod (71) is rotatably mounted on the bottom of the top plate (5), and a servo motor (72) for driving the bidirectional threaded rod (71) to rotate is mounted on the top plate (5), the servo motor (72) is electrically connected to the controller (9), and sliding rods (73) are symmetrically threadedly mounted on the bidirectional threaded rod (71), and hinge plates (75) are fixedly mounted at the bottom ends of the two sliding rods (73), and transmission plates (76) are symmetrically hinged on the hinge plates (75), and two transmission plates (76) on the same side of the hinge plates (75) are hingedly connected to a cross bar (77), and the cross bar (77) is arranged between the double-layer placement racks (6), and a Y-shaped clamping rod (78) is fixedly mounted at the position corresponding to the cross bar (77) and the plurality of placement holes (601).

5. The injector ultrasonic cleaning device according to claim 4, characterized in that: A T-shaped block (74) is installed at the top end of the sliding rod (73), and a T-shaped slot (501) that slidably cooperates with the T-shaped block (74) is provided on the top plate (5).

6. The injector ultrasonic cleaning device according to claim 1, characterized in that: Cover plates (52) for sealing the cleaning tank (101) are symmetrically mounted on both sides of the top plate (5).

7. The injector ultrasonic cleaning device according to claim 1, characterized in that: The drying component (8) comprises a shell (81), the shell (81) is fixedly mounted on an inclined platform in the drying tank (102), and a plurality of fans (82) are evenly mounted in the shell (81), and an electric heating mesh plate (83) is embedded in the shell (81) and in the front side of the plurality of fans (82), and the fans (82) and the electric heating mesh plate (83) are both electrically connected to the controller (9).

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