Blowing and sucking mechanism for cleaning a plug
Through a continuous and efficient cleaning structure and negative pressure adsorption technology, the problem of dust dead corners and secondary adhesion in plug cleaning is solved, realizing all-round cleaning and automated operation, improving plug cleaning efficiency and environmental quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FEPT (SUZHOU) PRECISION IND CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-06-19
AI Technical Summary
Existing plug cleaning devices have problems with dust dead spots and dust re-adhesion, which affect the cleaning effect and the production environment.
It adopts a continuous and efficient cleaning structure, combining high-pressure airflow sweeping and negative pressure adsorption. The plug is transmitted through a conveyor belt, and the position is adjusted by lifting and displacement seats. With the help of a rotary adjustment motor, it can achieve all-round cleaning. Dust is collected by a dust hood and a negative pressure fan to avoid secondary adhesion.
It achieves efficient and stable plug cleaning, reduces labor costs and labor intensity, improves the production environment, and ensures cleaning quality and equipment operation stability.
Smart Images

Figure CN224372313U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of plug cleaning devices, specifically a blow-suction mechanism for cleaning plugs. Background Technology
[0002] The dust cleaning device for plug processing is a piece of equipment specifically designed for plug production. It quickly removes dry impurities such as dust particles and cutting powder from the metal parts, plastic shells, and crevices of plugs through high-pressure airflow blowing, brush rolling adsorption, or vacuum negative pressure suction. It can be integrated into the production line and automated by means of conveyor belts or robotic arms. The matching filtration system recovers dust to maintain a clean environment. It has the characteristics of efficient dust removal and avoids pollution residues that affect the conductivity and appearance quality of plugs. It is suitable for the processing and cleaning of various power plugs and electronic connectors.
[0003] For example, the Chinese authorized patent CN104617465A, entitled "A Semi-Automatic Plug Cleaning Device," includes a main housing, which is equipped with a control component and a wiping needle assembly. The control component includes a control circuit and a control button. The control circuit is located inside the main housing, and the control button is located on one side of the main housing. The plug assembly includes a drive motor, a rotating shaft, and a wiping needle cylinder. The drive motor is located inside the main housing and is connected to the control circuit. One end of the rotating shaft is connected to the drive motor, and the other end is connected to the wiping needle cylinder. One end of the wiping needle cylinder is connected to the rotating shaft, and the other end extends out of the main housing and has a cavity. A wiping needle cloth is rolled up inside the cavity.
[0004] While the existing technologies can clean the surface of the plug, they are prone to dust dead spots, and the floating dust at the processing position can easily re-adhere to the plug, affecting the overall cleaning effect. Therefore, they do not meet the current needs. In response, we propose a blow-suction mechanism for plug cleaning. Utility Model Content
[0005] The purpose of this invention is to provide a blowing and suction mechanism for cleaning plugs, so as to solve the problems of dead corners and secondary dust adhesion that are easily generated during the cleaning process mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a plug cleaning blowing and suction mechanism, including a worktable, on both sides of the upper surface of the worktable, a frame is welded and fixed, a feeding conveying mechanism is provided at the front end between the frames, a discharging conveying mechanism is provided at the rear end between the frames, a fixed platform is fixedly installed at the middle position between the frames, a blowing fan is fixedly installed on the upper surface of the fixed platform, a plug mounting frame is provided above the blowing fan for clamping, fixing and rotating the plug, lifting seats are fixedly installed on both sides of the plug mounting frame, support seats are provided on the outer side of the lifting seats, and the lifting seats and support seats are slidably engaged, a first guide groove is provided at the middle position of the upper end of the frame, a displacement block is slidably installed on the outer side of the first guide groove, and the displacement block is slidably limited with the frame.
[0007] Preferably, a housing is fixedly installed above the workbench, a dust collection box is installed on the upper surface of the housing, a negative pressure fan is fixedly installed on one side of the dust collection box, a dust suction hood is provided at the upper part of the interior of the housing, and the dust collection box and the dust suction hood are connected by a dust suction pipe.
[0008] Preferably, both the material conveying mechanism and the discharge conveying mechanism consist of two conveying rollers, a conveyor belt, and a conveying motor. The conveying rollers are rotatably connected to the frame and tension the conveyor belt. The conveying motor is installed on the outside of the frame, and the output shaft of the conveying motor is connected to one of the conveying rollers via a coupling.
[0009] Preferably, positioning blocks are provided on both sides inside the plug mounting frame, and a cylinder is fixedly installed inside the lifting seat on one side, and the cylinder is connected to the positioning block on one side through a bearing.
[0010] Preferably, a rotary adjustment motor is fixedly installed inside the lifting seat on the other side, and the output shaft of the rotary adjustment motor is fixedly connected to the positioning block on the other side.
[0011] Preferably, the middle position of the frame and the interior of the support base both adopt a lead screw drive structure.
[0012] Preferably, a support base is fixedly provided at the lower end of the workbench.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model adopts a continuous and efficient cleaning structure. It has two sets of conveyor belts in the outer shell. One set of conveyor belts is used for feeding and the other set for discharging. The plug moves to a position close to the fixed platform under the action of the feeding conveyor belt. The displacement seat moves the plug mounting frame to the top of the plug to be cleaned. The lifting seat makes the plug mounting frame wrap the plug. After positioning, it moves to the top of the blowing fan with the help of the lifting seat and the displacement seat. Under the action of high-pressure airflow, the dust remaining on the surface is blown away. After cleaning, the plug is sent into the discharge conveyor belt by the lifting seat and the displacement seat so as to quickly remove it from the cleaning device. The device is seamlessly connected from feeding, cleaning to discharging, which not only reduces labor costs and labor intensity, but also avoids human operation errors and ensures stable and consistent cleaning quality.
[0014] 2. This utility model features a flexible positioning and adjustment mechanism in the plug mounting frame. When the plug mounting frame includes the plug to be cleaned, the cylinder is activated, and its movable end drives a positioning block to extend until it cooperates with another positioning block to clamp and fix the plug. During the cleaning process, the output shaft of the rotary adjustment motor is activated, which drives the other positioning block to rotate, thereby causing the plug to rotate. This, combined with the blowing fan, achieves all-round cleaning, ensuring cleaning efficiency and eliminating the need for frequent manual adjustment of the plug position, reducing labor intensity, minimizing human error, and ensuring that every plug receives uniform and high-quality cleaning treatment.
[0015] 3. This utility model, through its adsorption mechanism, prevents blown-off dust and impurities from re-adhering to the tap surface. During the blowing process, by activating the adsorption mechanism, the dust collection hood can quickly capture the dust and impurities generated during the blowing process. The powerful suction generated by the negative pressure fan directly sucks the dust into the dust collection box through the dust collection pipe, preventing dust from flying around in the clean space. This effectively prevents dust from re-adhering to the cleaned plug surface, ensuring the durability of the cleaning effect, reducing the cost and time of subsequent rework, and also improving the production environment of the workshop, reducing the potential harm of dust to other equipment and the health of workers. Attached Figure Description
[0016] Figure 1 This is a perspective view of the entire utility model;
[0017] Figure 2 This is a perspective view of the present invention after the outer shell has been removed;
[0018] Figure 3 This is a top view of the entire utility model after removing the outer shell;
[0019] Figure 4 For the present utility model Figure 3 Enlarged view of a portion of region A in the middle.
[0020] In the diagram: 1. Workbench; 2. Outer shell; 3. Frame; 4. Conveyor motor; 5. Conveyor belt; 6. Dust collection box; 7. Negative pressure fan; 8. Suction pipe; 9. Suction hood; 10. First guide chute; 11. Displacement block; 12. Support base; 13. Lifting base; 14. Plug mounting frame; 15. Positioning block; 16. Fixed platform; 17. Blowing fan; 18. Rotary adjustment motor; 19. Cylinder. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Please see Figure 1-4 An embodiment of this utility model provides a plug cleaning blow-suction mechanism, including a workbench 1. Frames 3 are welded and fixed to both sides of the upper surface of the workbench 1. A feeding conveying mechanism is provided at the front end between the frames 3, and a discharging conveying mechanism is provided at the rear end between the frames 3. A fixed platform 16 is fixedly installed at the middle position between the frames 3. A blowing fan 17 is fixedly installed on the upper surface of the fixed platform 16. A plug mounting frame 14 is provided above the blowing fan 17 for clamping, fixing, and rotating the plug. Lifting seats 13 are fixedly installed on both sides of the plug mounting frame 14. Support seats 12 are provided on the outer sides of the lifting seats 13, and the lifting seats 13 and support seats 12 slide in cooperation. A first guide groove 10 is provided at the middle position of the upper end of the frame 3. A displacement block 11 is slidably installed outside the first guide groove 10, and the displacement block 11 slides and limits the movement of the frame 3. The middle position of the frame 3 and the interior of the support seat 12 both adopt a screw drive structure.
[0023] The feeding conveyor sends the plug in, and the discharging conveyor sends the cleaned plug out. The screw drive structure drives the displacement block 11 to slide in the first guide groove 10, thereby moving the support seat 12, the lifting seat 13 and the plug mounting frame 14. The lifting seat 13 can slide up and down the support seat 12, realizing the horizontal and vertical position adjustment of the plug mounting frame 14, moving the plug above the blowing fan 17 for cleaning. The feeding and discharging conveyors realize the automatic transfer of the plug, improving cleaning efficiency. The combination of screw drive and groove limiter enables the plug mounting frame 14 to be accurately positioned, ensuring that the plug is in the best position during the cleaning process, ensuring the cleaning effect. At the same time, the automated operation reduces manual intervention, reducing labor intensity and human error.
[0024] Please see Figure 1 and Figure 2A housing 2 is fixedly installed above the workbench 1. A dust collection box 6 is installed on the upper surface of the housing 2. A negative pressure fan 7 is fixedly installed on one side of the dust collection box 6. A dust suction hood 9 is provided at the upper part of the interior of the housing 2, and the dust collection box 6 and the dust suction hood 9 are connected by a dust suction pipe 8.
[0025] When the blower 17 is working to blow away dust from the plug, the negative pressure blower 7 starts, creating negative pressure at the dust collection hood 9 through the suction pipe 8. This suction draws the dust and impurities generated during the blowing process into the dust collection hood 9, and then transports them to the dust collection box 6 for collection via the suction pipe 8. This timely adsorption of dust generated during blowing prevents dust from re-adhering to the cleaned plug surface, ensuring the quality of plug cleaning; it also reduces dust in the workshop, improves the working environment, reduces the harm of dust to other equipment and the health of personnel, and prevents dust accumulation from affecting normal equipment operation, thus reducing equipment maintenance costs.
[0026] Please see Figure 1 and Figure 3 Both the material conveying mechanism and the discharge conveying mechanism consist of two conveying rollers, a conveyor belt 5 and a conveyor motor 4. The conveying rollers are rotatably connected to the frame 3 and tension the conveyor belt 5. The conveyor motor 4 is installed on the outside of the frame 3 and the output shaft of the conveyor motor 4 is connected to one of the conveying rollers through a coupling.
[0027] When the conveyor motor 4 is powered on, its output shaft drives a conveyor roller to rotate via a coupling. This conveyor roller drives the conveyor belt 5 to move by friction, and the conveyor belt 5 drives another conveyor roller to rotate synchronously. This realizes the input of plugs on the feeding conveyor mechanism and the output on the discharging conveyor mechanism. The automated conveying method replaces manual handling, improves plug transmission efficiency, and is suitable for continuous cleaning operations. The conveyor rollers tighten the conveyor belt 5 to ensure smooth operation and prevent plugs from falling or shifting during transmission, ensuring the continuity and stability of the cleaning process and improving production efficiency.
[0028] Please see Figure 2 , Figure 3 and Figure 4 The plug mounting frame 14 has positioning blocks 15 on both sides inside. A cylinder 19 is fixedly installed inside one side of the lifting seat 13, and the cylinder 19 is movably connected to the positioning block 15 on one side through a bearing. A rotary adjustment motor 18 is fixedly installed inside the other side of the lifting seat 13, and the output shaft of the rotary adjustment motor 18 is fixedly connected to the positioning block 15 on the other side.
[0029] When the plug is delivered to the area below the plug mounting frame 14, the cylinder 19 is activated, its movable end extending to move one side positioning block 15, which cooperates with the other side positioning block 15 to clamp and fix the plug. During the cleaning process, the rotary adjustment motor 18 is energized, and its output shaft drives the other side positioning block 15 to rotate, thereby rotating the plug. This, combined with the blowing fan 17, cleans the plug from all angles. The cylinder-driven positioning block clamping method can be flexibly adjusted according to the plug size, achieving stable fixation for plugs of different specifications and ensuring that the plug does not wobble during cleaning. The rotary adjustment motor drives the plug to rotate, ensuring that all parts of the plug are covered by the airflow of the blowing fan 17, eliminating cleaning dead spots and improving the cleaning effect.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A blowing and sucking mechanism for cleaning a plug, comprising a worktable (1), characterized in that: The upper surface of the workbench (1) is welded and fixed with frames (3) on both sides. The front end of the frames (3) is provided with a feeding conveying mechanism, and the rear end of the frames (3) is provided with a discharging conveying mechanism. A fixed platform (16) is fixedly installed in the middle position between the frames (3). A blower (17) is fixedly installed on the upper surface of the fixed platform (16). A plug mounting frame (14) is provided above the blower (17) for clamping, fixing and rotating the plug. Lifting seats (13) are fixedly installed on both sides of the plug mounting frame (14). Support seats (12) are provided on the outer side of the lifting seats (13), and the lifting seats (13) and the support seats (12) slide together. A first guide groove (10) is provided in the middle position of the upper end of the frame (3). A displacement block (11) is slidably installed on the outside of the first guide groove (10), and the displacement block (11) slides and limits the frame (3).
2. The plug cleaning blowing and suction mechanism according to claim 1, characterized in that: A shell (2) is fixedly installed above the workbench (1). A dust collection box (6) is installed on the upper surface of the shell (2). A negative pressure fan (7) is fixedly installed on one side of the dust collection box (6). A dust suction hood (9) is provided at the upper end inside the shell (2). The dust collection box (6) and the dust suction hood (9) are connected by a dust suction pipe (8).
3. The suction and blowing mechanism for cleaning a plug according to claim 1, wherein: Both the material conveying mechanism and the discharge conveying mechanism consist of two conveying rollers, a conveyor belt (5) and a conveying motor (4). The conveying rollers are rotatably connected to the frame (3) and tension the conveyor belt (5). The conveying motor (4) is installed on the outside of the frame (3), and the output shaft of the conveying motor (4) is connected to one of the conveying rollers through a coupling.
4. The suction and blowing mechanism for cleaning a plug according to claim 1, wherein: The plug mounting frame (14) has positioning blocks (15) on both sides inside. A cylinder (19) is fixedly installed inside the lifting seat (13) on one side, and the cylinder (19) is connected to the positioning block (15) on one side through a bearing.
5. The suction and blowing mechanism for cleaning a plug according to claim 1, wherein: A rotary adjustment motor (18) is fixedly installed inside the lifting seat (13) on the other side, and the output shaft of the rotary adjustment motor (18) is fixedly connected to the positioning block (15) on the other side.
6. The suction and blowing mechanism for cleaning a plug according to claim 1, wherein: The middle position of the frame (3) and the interior of the support base (12) both adopt a screw drive structure.
7. The suction and blowing mechanism for cleaning a plug according to claim 1, wherein: The lower end of the workbench (1) is fixedly provided with a support base.