Mechanical electrical engineering component cleaning device

CN224823739UActive Publication Date: 2026-10-09NANJING SKANRUI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202522238467.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-10-09
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0002]在机械电气工程元器件清洁过程中,常常需要通过气流来有效去除工件表面的灰尘和杂质,在这种应用场景下,气流的流速调节非常关键,因为过高的气流可能会导致物品被吹动或损坏,而气流过低则可能无法有效清洁表面,然而,在现有清洁装置中,气流的调节机制往往较为简单,缺乏精确的流速调节功能,为了满足不同工件的清洁需求,这种装置通常难以适应不同尺寸和形状工件的空气流速需求,导致使用过程中的灵活性和操作性不足

Benefits of technology

1、本装置通过设置进风管、出风管、连接套、调节套及控制套等结构,实现了气流流量的调节,通过螺杆与推套的螺纹传动,使推套带动滑块及挡板运动,从而改变调节孔的开启面积,有效控制气体流动量,使气流大小能够根据清洁需求灵活调节,提升了装置的适应性与清洁效率。

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Abstract

The utility model discloses a kind of mechanical electrical engineering component cleaning devices, including cabinet, placing rack is installed in the cabinet, air inlet pipe is fixedly arranged at the rear side of the cabinet, air outlet pipe is fixedly arranged at the top end of the air inlet pipe, connecting sleeve is fixedly arranged at the outer end of the air inlet pipe, adjusting sleeve is rotatably connected at the bottom end of the connecting sleeve, external connection pipe is rotatably connected at the top end of the adjusting sleeve, slide bar is fixedly arranged in the connecting sleeve, the slide bar is provided with multiple groups and is slidably connected with slider, baffle is fixedly arranged in the inner side of multiple sliders, control sleeve is fixedly arranged in the connecting sleeve, adjusting hole is formed in the outer wall of the control sleeve, the adjusting hole is provided with multiple groups, multiple baffle is slidably connected with control sleeve, screw rod is fixedly arranged in the inner side of the adjusting sleeve, push sleeve is threadedly connected on the outer wall of the screw rod, the device is adjusted by setting air inlet pipe, air outlet pipe, connecting sleeve, adjusting sleeve and control sleeve and other structures, the regulation of airflow flow is realized.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning technology for mechanical and electrical engineering components, and more specifically, it relates to a cleaning device for mechanical and electrical engineering components. Background Technology

[0002] In the cleaning process of mechanical and electrical engineering components, airflow is often needed to effectively remove dust and impurities from the surface of the workpiece. In this application scenario, the airflow rate adjustment is crucial, because excessive airflow may cause the item to be blown away or damaged, while insufficient airflow may not effectively clean the surface. However, in existing cleaning devices, the airflow adjustment mechanism is often relatively simple and lacks precise flow rate adjustment function. In order to meet the cleaning needs of different workpieces, such devices are usually difficult to adapt to the airflow rate requirements of workpieces of different sizes and shapes, resulting in insufficient flexibility and operability during use.

[0003] Furthermore, existing airflow regulation devices often control airflow speed through fixed air outlets or simple adjustment methods. Such designs cannot be precisely adjusted according to specific cleaning needs. Especially during the cleaning process, the surface condition of the workpiece may vary. Some workpieces may require stronger airflow to remove stubborn dirt, while others require gentle airflow to avoid damaging the surface. The crude airflow regulation method of existing devices limits the applicability of the devices and cannot provide more efficient and customized cleaning results. There is an urgent need for a more flexible and precise airflow regulation mechanism to meet the changing application needs. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model provides a cleaning device for mechanical and electrical engineering components to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cleaning device for mechanical and electrical engineering components, comprising a cabinet, a rack installed inside the cabinet, an air inlet pipe fixedly mounted on the rear side of the cabinet, an air outlet pipe fixedly mounted on the top of the air inlet pipe, a connecting sleeve fixedly mounted on the outer end of the air inlet pipe, an adjusting sleeve rotatably connected to the bottom end of the connecting sleeve, an outer connecting pipe rotatably connected to the top end of the adjusting sleeve, a sliding rod fixedly mounted inside the connecting sleeve, multiple sets of sliding rods slidably connected to sliders, baffles fixedly mounted on the inner sides of each set of sliders, a control sleeve fixedly mounted inside the connecting sleeve, an adjusting hole provided on the outer wall of the control sleeve, multiple sets of adjusting holes, baffles slidably connected to the control sleeve, a screw fixedly mounted on the inner side of the adjusting sleeve, a push sleeve threadedly connected to the outer wall of the screw, and the push sleeve abutting against the outer wall of the multiple sets of sliders.

[0006] The present invention is further configured such that a guide rod is fixedly provided inside the connecting sleeve, and multiple sets of the guide rod are provided, all of which are slidably connected to the push sleeve, thereby increasing the stability of the push sleeve and ensuring smoother and more precise airflow adjustment.

[0007] The present invention is further configured such that a compression spring is connected between the outer wall of the multiple sets of sliders and the inner wall of the connecting sleeve, providing good elastic support and ensuring that the slider remains stable and can automatically reset during the adjustment process.

[0008] The present invention is further configured such that a positioning block is slidably provided on the outer wall of the adjusting sleeve, and a tension spring is connected between the outer wall of the positioning block and the inner side of the adjusting sleeve. A positioning groove is provided on the outer wall of the connecting sleeve, and multiple sets of positioning grooves are provided and abut against multiple sets of positioning blocks respectively, so as to ensure that the adjusting sleeve can be positioned in an accurate position and avoid positional deviation during the adjustment process.

[0009] The present invention is further configured such that a locking sleeve is slidably provided on the outer wall of the connecting sleeve, and the locking sleeve abuts against the top of multiple sets of positioning blocks, which enhances the stability of the device and avoids deviation caused by insecure locking after adjustment.

[0010] The present invention is further provided with a push spring connecting the locking sleeve and the connecting sleeve. Multiple sets of push springs are provided. The presence of the push springs ensures that the locking sleeve can quickly return to its original position, thereby improving the efficiency and convenience of the adjustment operation.

[0011] The present invention is further configured such that the inner wall of the connecting sleeve is provided with a sliding groove, and the sliding groove is provided in multiple sets and is slidably connected to multiple sets of sliders respectively, so as to ensure that the sliders can slide smoothly and provide a precise airflow regulation effect.

[0012] The present invention is further configured such that an air suction pipe is fixedly provided on the outer wall of the cabinet, a dust suction hopper is fixedly provided at the top of the air suction pipe, and a cabinet door is rotatably connected to the outer wall of the cabinet, forming an effective dust absorption system to ensure that no secondary pollution is generated during the cleaning process.

[0013] Compared with the prior art, this utility model provides a cleaning device for mechanical and electrical engineering components, which has the following beneficial effects: 1. This device achieves airflow regulation by setting up an air inlet pipe, an air outlet pipe, a connecting sleeve, an adjusting sleeve, and a control sleeve. Through the threaded transmission between the screw and the push sleeve, the push sleeve drives the slider and baffle to move, thereby changing the opening area of ​​the adjusting hole and effectively controlling the gas flow. This allows the airflow size to be flexibly adjusted according to cleaning needs, improving the adaptability and cleaning efficiency of the device.

[0014] 2. This device utilizes a combination of positioning blocks, positioning grooves, locking sleeves, and push springs to achieve stable positioning and rapid locking of the adjustment mechanism. During use, the positioning block is disengaged from the positioning groove by pushing the locking sleeve to complete the adjustment. After being released, it automatically resets and locks under the action of the push spring and pull spring, ensuring reliable fixation of the adjustment position and preventing adjustment failure due to vibration or airflow changes during operation, thus enhancing the safety and reliability of the device.

[0015] 3. This device achieves simultaneous dust removal during the cleaning process through the combination of suction pipe and dust collection bucket. After high-pressure gas is sprayed out through the air outlet to blow away the dust on the surface of the workpiece, the external suction fan collects the dust into the dust collection bucket through the suction pipe, forming an efficient blowing and suction linkage cleaning mode. This not only improves the cleaning effect but also avoids secondary pollution and ensures a clean operating environment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a cleaning device for mechanical and electrical engineering components according to the present invention; Figure 2 This is a cross-sectional view of the cabinet in this utility model; Figure 3 This is a cross-sectional view of the connecting sleeve and adjusting sleeve in this utility model; Figure 4 This is a schematic diagram of the structure of the adjusting sleeve and the push sleeve in this utility model; Figure 5 This is a cross-sectional view of the connecting sleeve and the control sleeve in this utility model.

[0017] In the diagram: 1. Cabinet; 2. Shelf; 3. Air inlet duct; 4. Air outlet duct; 5. Connecting sleeve; 6. Adjusting sleeve; 7. External connecting pipe; 8. Slide rod; 9. Slider; 10. Baffle; 11. Control sleeve; 12. Adjustment hole; 13. Screw; 14. Push sleeve; 15. Guide rod; 16. Compression spring; 17. Positioning block; 18. Tension spring; 19. Positioning groove; 20. Locking sleeve; 21. Push spring; 22. Slide groove; 23. Suction duct; 24. Dust collection hopper; 25. Cabinet door. Detailed Implementation

[0018] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0019] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0020] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0021] Please see Figures 1-5 A cleaning device for mechanical and electrical engineering components includes a cabinet 1, a rack 2 installed inside the cabinet 1, an air inlet pipe 3 fixedly installed on the rear side of the cabinet 1, an air outlet pipe 4 fixedly installed at the top of the air inlet pipe 3, a connecting sleeve 5 fixedly installed at the outer end of the air inlet pipe 3, an adjusting sleeve 6 rotatably connected to the bottom end of the connecting sleeve 5, an outer pipe 7 rotatably connected to the top end of the adjusting sleeve 6, a sliding rod 8 fixedly installed inside the connecting sleeve 5, multiple sets of sliding rods 8 slidably connected to sliders 9, baffles 10 fixedly installed inside the multiple sets of sliders 9, a control sleeve 11 fixedly installed inside the connecting sleeve 5, an adjusting hole 12 opened on the outer wall of the control sleeve 11, multiple sets of adjusting holes 12, multiple sets of baffles 10 slidably connected to the control sleeve 11, a screw 13 fixedly installed inside the adjusting sleeve 6, a push sleeve 14 threadedly connected to the outer wall of the screw 13, and the push sleeve 14 abutting against the outer wall of the multiple sets of sliders 9.

[0022] A guide rod 15 is fixedly provided inside the connecting sleeve 5. Multiple sets of guide rods 15 are provided, and all of them are slidably connected to the push sleeve 14.

[0023] Compression springs 16 are provided between the outer wall of multiple sets of sliders 9 and the inner wall of connecting sleeves 5.

[0024] The outer wall of the adjusting sleeve 6 is provided with a positioning block 17. A tension spring 18 is connected between the outer wall of the positioning block 17 and the inner side of the adjusting sleeve 6. The outer wall of the connecting sleeve 5 is provided with a positioning groove 19. Multiple sets of positioning grooves 19 are provided and abut against multiple sets of positioning blocks 17 respectively.

[0025] A locking sleeve 20 is slidably provided on the outer wall of the connecting sleeve 5, and the locking sleeve 20 abuts against the top of multiple sets of positioning blocks 17.

[0026] A push spring 21 is provided between the locking sleeve 20 and the connecting sleeve 5, and multiple sets of push springs 21 are provided.

[0027] The inner wall of the connecting sleeve 5 is provided with a sliding groove 22, and multiple sets of sliding grooves 22 are provided and are slidably connected to multiple sets of sliders 9 respectively.

[0028] A suction pipe 23 is fixedly installed on the outer wall of the cabinet 1, and a dust collection bucket 24 is fixedly installed at the top of the suction pipe 23. A cabinet door 25 is rotatably connected to the outer wall of the cabinet 1.

[0029] In this embodiment, during use, the suction pipe 23 is connected to an external suction fan, the external pipe 7 is connected to an external air source, the workpiece is placed in the placement rack 2, the locking sleeve 20 is pushed to compress multiple sets of push springs 21, and multiple sets of tension springs 18 pull the positioning block 17 out of the positioning groove 19. The rotating adjustment sleeve 6 causes the screw 13 and the push sleeve 14 to perform threaded transmission, causing the push sleeve 14 to slide along multiple sets of guide rods 15 and push multiple sets of sliders 9. The multiple sets of sliders 9 slide along the slide rod 8 and the slide groove 22 respectively and compress the compression spring 16. The multiple sets of sliders 9 drive the baffle 10 to slide along the control sleeve 11 to adjust the number of blocks of multiple sets of adjustment holes 12, thereby adjusting the flow area of ​​the gas and thus adjusting the flow rate of the gas. After the adjustment is completed, the high-pressure gas is delivered to the air outlet pipe 4 through the air inlet pipe. The dust on the outside of the workpiece is blown away by the air outlet pipe 4. Then, the dust is sucked into the dust collection hopper 24 by the external suction fan and then sucked out of the cabinet 1.

[0030] More specifically, by resetting multiple sets of push springs 21, the locking sleeve 20 is pushed against the top of multiple sets of positioning blocks 17, so that the multiple sets of positioning blocks 17 stretch the tension spring 18 and abut against the positioning groove 19, thereby positioning and fixing the adjusting sleeve 6.

[0031] In summary, when using or operating the overall equipment: During use, connect the suction pipe 23 to an external suction fan, connect the external pipe 7 to an external air source, place the workpiece in the placement rack 2, push the locking sleeve 20 to compress multiple sets of push springs 21, and multiple sets of tension springs 18 pull the positioning block 17 away from the positioning groove 19. Rotate the adjusting sleeve 6 to cause the screw 13 and the push sleeve 14 to engage in threaded transmission, causing the push sleeve 14 to slide along multiple sets of guide rods 15 and push multiple sets of sliders 9. The multiple sets of sliders 9 slide along the slide rod 8 and the slide groove 22 respectively, compressing the compression spring 16. The multiple sets of sliders 9 drive the baffle 10 to slide along the control sleeve 11 to adjust the number of blocks on multiple sets of adjusting holes 12, thereby adjusting the gas flow area and thus adjusting the gas flow rate. After adjustment, high-pressure gas is delivered to the exhaust pipe 4 through the air inlet pipe, and the dust on the outside of the workpiece is blown away through the exhaust pipe 4. Subsequently, the dust is sucked into the dust collection hopper 24 by the external suction fan and then sucked out of the cabinet 1.

[0032] The multiple sets of push springs 21 reset and push the locking sleeve 20 to abut against the top of the multiple sets of positioning blocks 17, so that the multiple sets of positioning blocks 17 stretch the tension spring 18 and abut against the positioning groove 19, thereby positioning and fixing the adjusting sleeve 6.

[0033] Of all the solutions mentioned above, those involving connections between two components can be selected based on the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other well-known connection methods. These will not be elaborated on here. For all the fixed connections mentioned above, welding is the preferred option. In all the solutions mentioned above, the operation of electrical components, unless otherwise specified, is controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and wiring connections are existing, well-known, and mature technologies, and their specific circuit structures will not be described in detail here. The specific models and specifications of the electrical components involved in this solution need to be selected and determined according to the actual specifications of the device. The specific selection and calculation methods adopt existing technologies in this field, and therefore will not be described in detail. Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies and will not be described in detail in this utility model. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for mechanical and electrical engineering components, comprising a cabinet (1), characterized in that: The cabinet (1) is equipped with a shelf (2), and the cabinet (1) is fixed with an air inlet pipe (3) at the rear. The air inlet pipe (3) is fixed with an air outlet pipe (4) at the top. The air inlet pipe (3) is fixed with a connecting sleeve (5) at the outer end. The connecting sleeve (5) is rotatably connected with an adjusting sleeve (6) at the bottom. The adjusting sleeve (6) is rotatably connected with an outer pipe (7) at the top. The connecting sleeve (5) is fixed with a sliding rod (8). The sliding rod (8) is provided with multiple sets and is slidably connected with sliders. 9) A baffle (10) is fixedly provided on the inner side of multiple sets of sliders (9). A control sleeve (11) is fixedly provided inside the connecting sleeve (5). An adjustment hole (12) is provided on the outer wall of the control sleeve (11). Multiple sets of adjustment holes (12) are provided. Multiple sets of baffles (10) are slidably connected to the control sleeve (11). A screw (13) is fixedly provided on the inner side of the adjustment sleeve (6). A push sleeve (14) is threadedly connected to the outer wall of the screw (13). The push sleeve (14) abuts against the outer wall of multiple sets of sliders (9).

2. The cleaning device for mechanical and electrical engineering components according to claim 1, characterized in that: The connecting sleeve (5) is fixedly provided with a guide rod (15), and the guide rod (15) is provided in multiple sets and is slidably connected to the push sleeve (14).

3. The cleaning device for mechanical and electrical engineering components according to claim 2, characterized in that: multiple sets Compression springs (16) are connected between the outer wall of the slider (9) and the inner wall of the connecting sleeve (5).

4. The cleaning device for mechanical and electrical engineering components according to claim 3, characterized in that: The outer wall of the adjusting sleeve (6) is provided with a positioning block (17), and a tension spring (18) is connected between the outer wall of the positioning block (17) and the inner side of the adjusting sleeve (6). The outer wall of the connecting sleeve (5) is provided with a positioning groove (19), and the positioning groove (19) is provided in multiple sets and abuts against multiple sets of positioning blocks (17) respectively.

5. A cleaning device for mechanical and electrical engineering components according to claim 4, characterized in that: The outer wall of the connecting sleeve (5) is provided with a locking sleeve (20), which abuts against the top of multiple positioning blocks (17).

6. A cleaning device for mechanical and electrical engineering components according to claim 5, characterized in that: A push spring (21) is provided between the locking sleeve (20) and the connecting sleeve (5), and multiple sets of push springs (21) are provided.

7. A cleaning device for mechanical and electrical engineering components according to claim 6, characterized in that: The inner wall of the connecting sleeve (5) is provided with a sliding groove (22), and the sliding groove (22) is provided in multiple sets and is slidably connected to multiple sets of sliders (9).

8. A cleaning device for mechanical and electrical engineering components according to claim 7, characterized in that: The outer wall of the cabinet (1) is fixedly provided with a suction pipe (23), and the top of the suction pipe (23) is fixedly provided with a dust collection bucket (24). The outer wall of the cabinet (1) is rotatably connected with a cabinet door (25).