Mobile dust removal equipment
By combining a dust collection chamber with air blowing and negative pressure devices in the dust removal equipment, the problems of impurity adhesion and floating in the existing technology are solved, achieving a highly efficient dust removal effect and avoiding secondary pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUEQING MEISHUO ELECTRIC
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-28
AI Technical Summary
In existing dust removal equipment, the air gun blows gas upwards, and some impurities fall downwards due to gravity and adhere to the relay surface, resulting in poor dust removal effect. Furthermore, the floating impurities have an impact on people and equipment.
A mobile dust removal device is designed, which uses a dust removal chamber set above the main body of the device. An air blowing device blows air from top to bottom and combines it with a negative pressure device to recover impurities, ensuring that impurities are effectively removed in the dust removal chamber and avoiding floating and secondary pollution.
It effectively removes impurities from the relay surface, avoids the impact of floating impurities on people and equipment, keeps the dust removal chamber clean, and improves the dust removal effect.
Smart Images

Figure CN224168207U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of relay processing equipment technology, specifically to a mobile dust removal device. Background Technology
[0002] Relays require dust removal to prevent dust accumulation from causing poor contact, decreased insulation performance, or mechanical jamming, thereby avoiding circuit failures, malfunctions, and safety hazards, and ensuring stable operation. Existing technology, such as utility model patent CN204817339U, discloses a circulating dust removal device, which includes a support frame, a transmission chamber, a synchronous motor, and air guns. The transmission chamber is located at the top of the support frame, and a transmission chain is installed inside the transmission chamber via a drive shaft and a driven shaft. Multiple product fixtures are evenly installed on the transmission chain. A synchronous motor is located on one side of the transmission chamber, connected to the drive shaft via a belt. Several air guns are arranged side-by-side below the transmission chamber. While this dust removal device can achieve a certain dust removal effect, the air guns are positioned below the transmission chamber. The air guns blow air upwards, but some impurities will fall downwards due to gravity, continuing to adhere to the relay surface, while other impurities will float in the air, affecting human health and causing secondary pollution to parts and equipment. Utility Model Content
[0003] Therefore, the technical problem to be solved by this utility model is to overcome the defect in the prior art where the air gun blows the gas upwards, but some impurities fall downwards due to gravity and continue to adhere to the surface of the relay, resulting in poor dust removal effect. Thus, this utility model provides a mobile dust removal device that can improve the dust removal effect.
[0004] Therefore, this utility model provides a mobile dust removal device, including a device body and a mobile base disposed above the device body. The mobile base can slide back and forth along the length of the device body. The mobile base is used to place a relay. A dust removal chamber is also disposed above the device body. The dust removal chamber has an air blowing device for blowing out gas and a negative pressure device for recovering gas and impurities.
[0005] Furthermore: the blowing device includes at least one first blowing gun disposed on the upper surface of the dust removal chamber, the first blowing gun blows gas from top to bottom, the first blowing gun is connected to an external compressed air source, the negative pressure device includes a connecting pipe disposed on the side of the dust removal chamber and a negative pressure port located at the end of the connecting pipe, the negative pressure port is connected to an external waste recycling device.
[0006] Furthermore, the blowing device also includes a second blowing gun disposed on the side of the dust removal chamber facing away from the connecting pipe, the second blowing gun blowing gas from the gas towards the side closer to the connecting pipe.
[0007] Furthermore: the device body is provided with a transmission rack, and transmission wheels and transmission idler wheels that cooperate with the transmission wheels are connected to both sides of the transmission rack. A positioning structure for fixing the movable base on the transmission rack is provided between the movable base and the transmission rack.
[0008] Furthermore: the positioning structure includes a clearance groove formed on the movable base, a positioning plate adapted to the transmission rack is provided in the clearance groove, the positioning plate is located on the inner side of the transmission rack, a connecting plate is provided on the outer side of the transmission rack, and most of the connecting plates are provided with positioning holes for external fastening pins to pass through, the fastening pins can be inserted into the positioning holes and extend into the movable base.
[0009] Furthermore, the movable base is provided with several positioning slots for the relay to be inserted.
[0010] Furthermore: there are 5 first air guns and 1 second air gun.
[0011] Furthermore: Two connecting pipes are provided.
[0012] The technical solution of this utility model has the following advantages:
[0013] 1. This utility model provides a mobile dust removal device. A relay is placed on a mobile base, which can reciprocate horizontally along the length of the device body. A dust removal chamber is set above the device body. Compared with the prior art, when the mobile base moves into the dust removal chamber, the air blowing device on the dust removal chamber will start working and blow air into the dust removal chamber, thereby blowing off the impurities on the relay. At the same time, the negative pressure device will recover the impurities along with the air blown out by the air blowing device. In this way, through the combined setting of the air blowing device and the negative pressure device, the impurities on the relay are blown off in the dust removal chamber, and the impurities will not float in the air and affect the operator. Furthermore, the impurities in the dust removal chamber are recovered by the negative pressure device while being blown out, which can keep the dust removal chamber clean and prevent the blown-off impurities from causing secondary pollution to the relay.
[0014] 2. The present invention provides a mobile dust removal device, wherein the air blowing device includes a first air blowing gun disposed on the upper surface of the dust removal chamber. The first air blowing gun blows gas from top to bottom and is connected to an external compressed air source. The connection point between the two is disposed outside the dust removal chamber, which facilitates the connection or disassembly of the two. The negative pressure device includes a connecting pipe disposed on the side of the dust removal chamber. The terminal of the connecting pipe is provided with a negative pressure port. A waste recycling device is connected at the negative pressure port. The connection method between the waste recycling device and the negative pressure port is prior art and will not be described here. Attached Figure Description
[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of the dust removal equipment;
[0017] Figure 2 A structural diagram of the dust collection chamber after the cover plate has been removed;
[0018] Figure 3 for Figure 2 Enlarged view of section A;
[0019] Figure 4 This is a schematic diagram of the structure after removing the dust collection chamber;
[0020] Figure 5 This is a cross-sectional structural diagram of the relationship between the mobile base and the equipment body.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Equipment body; 2. Movable base; 3. Relay; 4. Dust removal chamber; 5. Air blowing device; 51. First air blowing gun; 52. Second air blowing gun; 6. Negative pressure device; 61. Connecting pipe; 62. Negative pressure port; 7. Transmission rack; 71. Transmission wheel; 72. Transmission idler wheel; 8. Positioning structure; 81. Clearance groove; 82. Positioning plate; 83. Connecting plate; 84. Positioning hole; 9. Positioning groove. Detailed Implementation
[0023] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0027] Example
[0028] This embodiment provides a mobile dust removal device, including a device body 1 and a mobile base 2 disposed above the device body 1. The mobile base 2 can slide back and forth along the length direction of the device body 1. The mobile base 2 is used to place a relay 3. A dust removal chamber 4 is also disposed above the device body 1. The dust removal chamber 4 has an air blowing device 5 for blowing out gas and a negative pressure device 6 for recovering gas and impurities.
[0029] The specific improvements mentioned above are as follows: Figures 1-3As shown, the relay 3 is placed on the movable base 2, which can reciprocate horizontally along the length of the equipment body 1. A dust removal chamber 4 is set above the equipment body 1. Compared with the prior art, when the movable base 2 moves into the dust removal chamber 4, the blowing device 5 on the dust removal chamber 4 will start working and blow air into the dust removal chamber 4, thereby blowing off the impurities on the relay 3. At the same time, the negative pressure device 6 will collect the impurities along with the air blown out by the blowing device 5. In this way, through the cooperation of the blowing device 5 and the negative pressure device 6, the impurities on the relay 3 are blown off in the dust removal chamber 4, and the impurities will not float in the air and affect the operators. Moreover, the impurities in the dust removal chamber 4 are collected by the negative pressure device 6 while being blown out, which can keep the dust removal chamber 4 clean and prevent the blown-off impurities from causing secondary pollution to the relay 3.
[0030] Based on the above embodiments: the blowing device 5 includes at least one first blowing gun 51 disposed on the upper surface of the dust removal chamber 4, the first blowing gun 51 blows gas from top to bottom, the first blowing gun 51 is connected to an external compressed air source, the negative pressure device 6 includes a connecting pipe 61 disposed on the side of the dust removal chamber 4 and a negative pressure port 62 located at the end of the connecting pipe 61, the negative pressure port 62 is connected to an external waste recycling device.
[0031] The specific improvements mentioned above are as follows: Figure 2 and Figure 3 As shown, the blowing device 5 includes five first blowing guns 51 disposed on the upper surface of the dust removal chamber 4. The first blowing guns 51 blow gas from top to bottom (the extension rod below the first blowing gun 51 is used to simulate the path of the gas blowing out), and the first blowing guns 51 are connected to an external compressed air source. The connection point between the two is located outside the dust removal chamber 4, which can facilitate the connection or disassembly of the two. The negative pressure device 6 includes a connecting pipe 61 opened on the side of the dust removal chamber 4. The terminal of the connecting pipe 61 is provided with a negative pressure port 62. A waste recycling device is connected at the negative pressure port 62. The connection method between the waste recycling device and the negative pressure port 62 is existing technology and will not be described here.
[0032] Based on the above embodiments: the air blowing device 5 further includes a second air blowing gun 52 disposed on the side of the dust removal chamber 4 facing away from the connecting pipe 61, the second air blowing gun 52 blowing gas from the gas towards the side close to the connecting pipe 61.
[0033] The specific improvements mentioned above are as follows: Figures 3-4As shown, the air blowing device 5 also includes a second air blowing gun 52 disposed on the opposite side of the connecting pipe 61. The second air blowing gun 52 is disposed on the side of the dust removal chamber 4. Since there is a cover above the coil of the relay 3, it will block the gas blown out by the first air blowing gun 51, causing the gas to not reach the inside of the coil. In order to ensure that the impurities inside the coil can also be blown out smoothly, a second air blowing gun 52 is disposed on the side of the dust removal chamber 4 to blow gas into the inside of the coil and blow out the impurities inside the coil, thereby improving the dust removal quality.
[0034] Based on the above embodiments: the device body 1 is provided with a transmission rack 7, the transmission rack 7 is connected to two sides with transmission wheels 71 and transmission idler wheels 72 that cooperate with the transmission wheels 71 for transmission, and a positioning structure 8 for fixing the movable base 2 on the transmission rack 7 is provided between the movable base 2 and the transmission rack 7.
[0035] The specific improvements mentioned above are as follows: Figure 4 As shown, the main body 1 of the equipment is provided with a transmission wheel 71, a transmission idler wheel 72 and a transmission rack 7 disposed between the two. The transmission wheel 71 is driven by a motor, and the movable base 2 is fixed on the transmission rack 7 by a positioning structure 8. When the transmission rack 7 moves, it can drive the movable base 2 to move. Through the coordinated arrangement of the four, the movable base 2 can be stably driven to reciprocate along the length direction of the main body of the equipment.
[0036] Based on the above embodiments: the positioning structure 8 includes a clearance groove 81 opened on the movable base 2, and a positioning plate 82 adapted to the transmission rack 7 is provided in the clearance groove 81. The positioning plate 82 is located on the inner side of the transmission rack 7, and a connecting plate 83 is provided on the outer side of the transmission rack 7. Most of the connecting plates 83 are provided with positioning holes 84 for external fastening nails to pass through. The fastening nails can be inserted into the positioning holes 84 and extend into the movable base 2.
[0037] The specific improvements mentioned above are as follows: Figure 4 and Figure 5 As shown, when connecting the movable base 2 and the transmission rack 7, the positioning plate 82 needs to be installed on the inner side of the transmission rack 7 first, then the movable base 2 is installed, then the connecting plate 83 is installed on the outer side of the transmission rack 7, and finally the fastening pin is passed through the positioning hole 84 and extended into the movable base 2.
[0038] Based on the above embodiments: the movable base 2 is provided with several positioning slots 9 for the relay 3 to be inserted.
[0039] The specific improvements mentioned above are as follows: Figure 4As shown, to prevent the relay 3 from moving, eight positioning slots 9 are provided on the moving base 2 for the relay 3 to be inserted. The relay 3 is installed in the positioning slots 9, which can effectively prevent it from moving during the dust removal process.
[0040] Based on the above embodiments: five first air guns 51 are provided, and one second air gun 52 is provided.
[0041] Based on the above embodiment: two connecting pipes 61 are provided.
[0042] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A mobile dust removal device, characterized in that: The device includes a main body (1) and a movable base (2) disposed above the main body (1). The movable base (2) can slide back and forth along the length of the main body (1). The movable base (2) is used to place a relay (3). A dust removal chamber (4) is also disposed above the main body (1). The dust removal chamber (4) has an air blowing device (5) for blowing out gas and a negative pressure device (6) for recovering gas and impurities.
2. The mobile dust removal device according to claim 1, characterized in that: The blowing device (5) includes at least one first blowing gun (51) disposed on the upper end face of the dust removal chamber (4). The first blowing gun (51) blows gas from top to bottom. The first blowing gun (51) is connected to an external compressed air source. The negative pressure device (6) includes a connecting pipe (61) disposed on the side of the dust removal chamber (4) and a negative pressure port (62) located at the end of the connecting pipe (61). The negative pressure port (62) is connected to an external waste recycling device.
3. A mobile dust removal device according to claim 2, characterized in that: The air blowing device (5) further includes a second air blowing gun (52) disposed on the side of the dust removal chamber (4) facing away from the connecting pipe (61), the second air blowing gun (52) blowing gas from the gas towards the side close to the connecting pipe (61).
4. A mobile dust removal device according to claim 3, characterized in that: The device body (1) is provided with a transmission rack (7), and the transmission rack (7) is connected to two sides with transmission wheels (71) and transmission idler wheels (72) that cooperate with the transmission wheels (71) for transmission. A positioning structure (8) for fixing the movable base (2) on the transmission rack (7) is provided between the movable base (2) and the transmission rack (7).
5. A mobile dust removal device according to claim 4, characterized in that: The positioning structure (8) includes a clearance groove (81) opened on the movable base (2). A positioning plate (82) adapted to the transmission rack (7) is provided in the clearance groove (81). The positioning plate (82) is located on the inner side of the transmission rack (7). A connecting plate (83) is provided on the outer side of the transmission rack (7). A majority of the connecting plates (83) are provided with positioning holes (84) for external fastening pins to pass through. The fastening pins can be inserted into the positioning holes (84) and extend into the movable base (2).
6. A mobile dust removal device according to claim 5, characterized in that: The movable base (2) is provided with several positioning slots (9) for the relay (3) to be inserted.
7. A mobile dust removal device according to claim 3, characterized in that: Five first air guns (51) are provided, and one second air gun (52) is provided.
8. A mobile dust removal device according to claim 7, characterized in that: Two connecting pipes (61) are provided.
Citation Information
Patent Citations
Circulation dust collector
CN204817339U