Portable electrostatic grounding device

Abstract

The utility model belongs to the technical field of static elimination, and particularly relates to a portable static grounding device which comprises a grounding base. The top of the grounding base is fixedly connected with a fixed side plate; the fixed side plates are arranged on the two sides of the top of the grounding base; the top of the fixed side plate is fixedly connected with an output motor; the side wall of the fixed side plate is rotationally connected with a first gear; the output motor is connected with a first gear; in the working process, through mutual cooperation of a second rotating plate, a limiting sliding rail and a connecting rod, a limiting lantern ring is driven to move in a reciprocating mode, in the moving process of the limiting lantern ring, an electrostatic connecting wire can be regularly wound around the outer side of a winding roller, and therefore the neatness of the electrostatic connecting wire on the outer side of the winding roller is improved; by using the grounding base, the dead zone of the oil depot static electricity elimination device is covered, the oil depot static electricity elimination device is eliminated at any time, the operation is convenient, an ignition source is cut off from the source, the intrinsic safety of an oil depot is improved, and the portability of the whole device is improved.

Description

Technical Field

[0001] This utility model belongs to the field of static electricity elimination technology, specifically a portable static grounding device. Background Technology

[0002] As a hazardous chemical storage enterprise, the oil depot contains a large quantity of flammable and explosive oil products. Since electrostatic discharge sparks can cause fires or explosions, oil depots install fixed electrostatic eliminators in areas with significant hazard sources.

[0003] In existing technologies, electrostatic grounding devices often consist of a fixed component and a connecting component. The fixed component is usually fixed to the work area, and the electrostatic elimination work can only be carried out after the devices that need to be eliminated are connected to each other through the connecting component.

[0004] Existing electrostatic grounding devices, such as grounding stakes and jumper wires, are usually installed in fixed locations such as loading and unloading areas and tank areas. However, oil depot operations are diverse, and some areas cannot be covered by fixed devices or the fixed device points are far from the work area, making it difficult to meet the requirements for static electricity elimination in on-site operations. Therefore, a portable electrostatic grounding device is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a portable electrostatic grounding device.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A portable electrostatic grounding device of this utility model includes a grounding base; a fixed side plate is fixedly connected to the top of the grounding base; the fixed side plate is disposed on both sides of the top of the grounding base; an output motor is fixedly connected to the top of the fixed side plate; a first gear is rotatably connected to the side wall of the fixed side plate; the output motor is interconnected with the first gear; a transmission gear is rotatably connected to the side wall of the fixed side plate; the top of the transmission gear meshes with the first gear; a take-up roller is rotatably connected between a pair of fixed side plates; the fixed... A second gear is rotatably connected to the side wall of the fixed side plate; the take-up roller is connected to the second gear; a first support column is provided on the side wall of the fixed side plate; a first rotating plate is rotatably connected to the bottom of the first support column; a second rotating plate is rotatably connected to the bottom of the first rotating plate; a limiting slide rail is fixedly connected to the side wall of the grounding base; a connecting rod is slidably connected to the inner side of the limiting slide rail; a limiting collar is fixedly connected to the top of the connecting rod; the limiting collar is rotatably connected to the bottom of the second rotating plate; a transmission belt is rotatably connected to the middle of the transmission gear column; the inner side wall of the transmission belt is in contact with the middle of the outer side wall of the first rotating plate.

[0007] Preferably, a transmission gear is fixedly connected to the outer wall of the second gear; a rotating shaft is rotatably connected to the side wall of the fixed side plate; teeth are fixedly connected to the outer wall of the rotating shaft; the transmission gear meshes with the teeth; a locking block is fixedly connected to the side wall of the fixed side plate; the locking block and the teeth are in contact with each other; a first elastic plate is fixedly connected to the side wall of the fixed side plate; the end of the first elastic plate is connected to the side wall of the teeth.

[0008] Preferably, both sides of the top of the grounding base are rotatably connected to fixed rotating seats; a limiting push plate is fixedly connected to the outer wall of the fixed rotating seat; a second elastic plate is fixedly connected to the side wall of the limiting push plate; the second elastic plate is connected to the side wall of the fixed side plate.

[0009] Preferably, the end of the limiting push plate is provided with an expansion groove; a fitting rotating column is rotatably connected to the inner side of the expansion groove.

[0010] Preferably, a fixing rod is fixedly connected to the bottom of the first support column; the fixing rod is located above the middle of the transmission belt; a support wheel is rotatably connected to the inner side of the transmission belt; the support wheel and the fixing rod are rotatably connected.

[0011] Preferably, the side wall of the fixed side plate is fixedly connected to a second support column; the inner side wall of the second support column is in contact with the outer side wall of the first support column.

[0012] Preferably, an isolation seat is fixedly connected to the bottom of the grounding base.

[0013] The beneficial effects of this utility model are:

[0014] 1. This utility model provides a portable electrostatic grounding device that can regularly wind up the electrostatic connection wire on the outside of the winding roller, thereby improving the neatness of the electrostatic connection wire on the outside of the winding roller; by using the grounding base, it not only covers the blind area of ​​the oil depot's electrostatic elimination device, achieving immediate elimination upon use and convenient operation, but also cuts off the ignition source from the source, improving the inherent safety of the oil depot, and enhancing the overall portability of the device.

[0015] 2. This utility model provides a portable electrostatic grounding device. Through the cooperation of the rotating shaft, teeth, locking block and the first elastic plate, the rotation direction of the transmission gear disk is limited, so that the second gear can only rotate in one direction. The overall device improves the stability of the winding roller when it is winding and reduces the occurrence of the electrostatic connecting wire retraction when the winding roller is winding the electrostatic connecting wire. The overall device improves the stability of the electrostatic connecting wire when it is winding. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0017] Figure 1 This is a perspective view of the grounding base of this utility model;

[0018] Figure 2 This is a perspective view of the output motor in this utility model;

[0019] Figure 3 yes Figure 2 Enlarged view of point A;

[0020] Figure 4 This is a perspective view of the limiting push plate in this utility model.

[0021] Legend:

[0022] 1. Grounding base; 11. Fixed side plate; 12. Output motor; 13. First gear; 14. Transmission gear column; 15. Take-up roller; 16. Second gear; 17. First support column; 18. First rotating plate; 19. Second rotating plate; 110. Limiting slide rail; 111. Connecting rod; 112. Limiting collar; 113. Transmission belt; 2. Transmission gear disc; 21. Rotating shaft; 22. Teeth; 23. Clamping block; 24. First elastic plate; 3. Fixed rotating seat; 31. Limiting push plate; 32. Second elastic plate; 4. Expansion slot; 41. Fitting rotating column; 5. Fixed rod; 51. Supporting rotating wheel; 6. Second support column; 7. Isolation seat. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] Please see Figures 1-3This utility model provides a portable electrostatic grounding device, including a grounding base 1; a fixed side plate 11 is fixedly connected to the top of the grounding base 1; the fixed side plate 11 is disposed on both sides of the top of the grounding base 1; an output motor 12 is fixedly connected to the top of the fixed side plate 11; a first gear 13 is rotatably connected to the side wall of the fixed side plate 11; the output motor 12 and the first gear 13 are interconnected; a transmission gear 14 is rotatably connected to the side wall of the fixed side plate 11; the top end of the transmission gear 14 meshes with the first gear 13; a take-up roller 15 is rotatably connected between a pair of fixed side plates 11; the fixed side plate 11... A second gear 16 is rotatably connected to the side wall of plate 11; the take-up roller 15 is interconnected with the second gear 16; a first support column 17 is provided on the side wall of the fixed side plate 11; a first rotating plate 18 is rotatably connected to the bottom of the first support column 17; a second rotating plate 19 is rotatably connected to the bottom of the first rotating plate 18; a limiting slide rail 110 is fixedly connected to the side wall of the grounding base 1; a connecting rod 111 is slidably connected to the inner side of the limiting slide rail 110; a limiting collar 112 is fixedly connected to the top of the connecting rod 111; the limiting collar 112 is rotatably connected to the bottom of the second rotating plate 19; the middle part of the transmission gear column 14 rotates. A transmission belt 113 is connected; the inner sidewall of the transmission belt 113 is in contact with the middle of the outer sidewall of the first rotating plate 18; during operation, the electrostatic connecting wire is fixed to the outside of the take-up roller 15 through the limiting collar 112; when it is necessary to rewind the electrostatic connecting wire, the output motor 12 is started, and the output motor 12 drives the transmission gear 14 to rotate through the first gear 13. The rotating transmission gear 14 can drive the take-up roller 15 to rotate through the second gear 16, thus completing the winding and unwinding work of the take-up roller 15; and during the rotation of the transmission gear 14, the first rotating plate 18 can be driven to rotate through the transmission belt 113. The first rotating plate 18 can drive the second rotating plate 19 to rotate together. Through the cooperation of the second rotating plate 19, the limiting slide rail 110 and the connecting rod 111, the reciprocating drive of the limiting collar 112 is realized. During the movement of the limiting collar 112, the static electricity connection wire can be regularly wound up on the outside of the winding roller 15, thereby improving the cleanliness of the static electricity connection wire on the outside of the winding roller 15. By using the grounding base 1, not only is the blind area of ​​the oil depot static electricity elimination device covered, achieving instant elimination and convenient operation, but also the ignition source is cut off from the source, improving the inherent safety of the oil depot and enhancing the portability of the overall device.

[0026] Furthermore, such as Figure 3As shown, a transmission gear 2 is fixedly connected to the outer wall of the second gear 16; a rotating shaft 21 is rotatably connected to the side wall of the fixed side plate 11; teeth 22 are fixedly connected to the outer wall of the rotating shaft 21; the transmission gear 2 meshes with the teeth 22; a locking block 23 is fixedly connected to the side wall of the fixed side plate 11; the locking block 23 and the teeth 22 are in contact with each other; a first elastic plate 24 is fixedly connected to the side wall of the fixed side plate 11; the end of the first elastic plate 24 is connected to the side wall of the teeth 22; during operation, the rotating shaft 21, teeth 22, locking block 23 and the first elastic plate 24 cooperate with each other to limit the rotation direction of the transmission gear 2, so that the second gear 16 can only rotate in one direction; the overall device improves the stability of the take-up roller 15 when it is winding, and reduces the occurrence of the electrostatic connecting wire retraction when the take-up roller 15 is winding the electrostatic connecting wire; the overall device improves the stability when winding the electrostatic connecting wire.

[0027] Furthermore, such as Figure 4 As shown, fixed rotating seats 3 are rotatably connected to both sides of the top of the grounding base 1; a limiting push plate 31 is fixedly connected to the outer wall of the fixed rotating seat 3; a second elastic plate 32 is fixedly connected to the side wall of the limiting push plate 31; the second elastic plate 32 is connected to the side wall of the fixed side plate 11; during operation, the limiting collar 112 can drive the electrostatic connecting wire to move together during the reciprocating movement, and the second elastic plate 32 can push the limiting push plate 31 to rotate, and the limiting push plate 31 and the electrostatic connecting wire are in close contact with each other, thereby reducing the occurrence of large swing amplitude of the electrostatic connecting wire. The overall device improves the stability of the winding roller 15 when winding the electrostatic connecting wire.

[0028] Furthermore, such as Figure 4 As shown, the end of the limiting push plate 31 is provided with an expansion groove 4; the inner side of the expansion groove 4 is rotatably connected to a fitting rotating column 41; during operation, when the limiting push plate 31 restricts the electrostatic connection line, the fitting rotating column 41 rotates together. The fitting rotating column 41 can effectively reduce the friction between the contact surface of the electrostatic connection line and the limiting push plate 31, thereby improving the working life of the limiting push plate 31 and reducing the wear of the outer surface of the electrostatic connection line.

[0029] Furthermore, such as Figure 2 As shown, a fixing rod 5 is fixedly connected to the bottom of the first support column 17; the fixing rod 5 is located above the middle of the transmission belt 113; a support wheel 51 is rotatably connected to the inner side of the transmission belt 113; the support wheel 51 and the fixing rod 5 are rotatably connected; during operation, the fixing rod 5 and the support wheel 51 cooperate with each other to support the middle of the transmission belt 113, thereby reducing the occurrence of sagging in the middle of the transmission belt 113 due to long-term operation; the overall device improves the stability of the transmission belt 113 during long-term operation.

[0030] Furthermore, such as Figure 2 As shown, a second support column 6 is fixedly connected to the side wall of the fixed side plate 11; the inner side wall of the second support column 6 is in contact with the outer side wall of the first support column 17; during operation, the second support column 6 can support the middle part of the first support column 17, thereby reducing the load at the connection between the first support column 17 and the fixed side plate 11; the overall device improves the stability of the first support column 17 during long-term operation.

[0031] Furthermore, such as Figure 1 As shown, an isolation seat 7 is fixedly connected to the bottom of the grounding base 1; during operation, the isolation seat 7 can isolate the grounding base 1 from the ground, thereby reducing the contact between the grounding base 1 and impurities and moisture on the ground, which could lead to corrosion at the bottom of the grounding base 1; the overall device improves the service life of the grounding base 1.

[0032] Working principle: During operation, the electrostatic connecting wire is fixed to the outside of the take-up roller 15 via the limiting collar 112. When the electrostatic connecting wire needs to be wound up, the output motor 12 is started. The output motor 12 drives the transmission gear 14 to rotate via the first gear 13. The rotating transmission gear 14 drives the take-up roller 15 to rotate via the second gear 16, thus completing the winding and unwinding work of the take-up roller 15. During the rotation of the transmission gear 14, the first rotating plate 18 is driven to rotate via the transmission belt 113. The rotating first rotating plate 18 drives the second rotating plate 19 to rotate together. Through the cooperation of the second rotating plate 19, the limiting slide rail 110 and the connecting rod 111, the limiting collar 112 is reciprocated and moved back and forth. During operation, the electrostatic connection wires can be regularly wound up on the outside of the take-up roller 15, thereby improving the neatness of the electrostatic connection wires on the outside of the take-up roller 15. By using the grounding base 1, not only is the blind area of ​​the oil depot's electrostatic elimination device covered, achieving immediate elimination upon use and convenient operation, but the ignition source is also cut off at the source, improving the inherent safety of the oil depot and enhancing the portability of the overall device. During operation, the rotating shaft 21, teeth 22, and locking block 23 cooperate with the first elastic plate 24 to limit the rotation direction of the transmission gear 2, ensuring that the second gear 16 can only rotate in one direction. The overall device improves the stability of the take-up roller 15 during winding and reduces the electrostatic connection wires when the take-up roller 15 winds them up. The wiring may retract; the overall device improves the stability of the electrostatic connection wire during winding; during operation, the limiting collar 112 moves the electrostatic connection wire along with it during reciprocating movement, and the second elastic plate 32 can push the limiting push plate 31 to rotate, and the limiting push plate 31 and the electrostatic connection wire are in contact, thereby reducing the occurrence of large swing amplitude of the electrostatic connection wire. The overall device improves the stability of the winding roller 15 when winding the electrostatic connection wire; during operation, when the limiting push plate 31 restricts the electrostatic connection wire, the contact column 41 rotates together, which can effectively reduce the friction between the contact surface of the electrostatic connection wire and the limiting push plate 31, thereby improving the working life of the limiting push plate 31 and reducing the electrostatic... Wear on the outer surface of the connecting wire; During operation, the fixed rod 5 and the support wheel 51 cooperate to support the middle of the transmission belt 113, thereby reducing the occurrence of sagging in the middle of the transmission belt 113 due to long-term operation; The overall device improves the stability of the transmission belt 113 during long-term operation; During operation, the second support column 6 can support the middle of the first support column 17, thereby reducing the load at the connection between the first support column 17 and the fixed side plate 11; The overall device improves the stability of the first support column 17 during long-term operation; During operation, the isolation seat 7 can isolate the grounding base 1 from the ground, thereby reducing the contact between the grounding base 1 and impurities and moisture on the ground, which could lead to corrosion at the bottom of the grounding base 1;The overall device extends the service life of the grounding base 1.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A portable electrostatic grounding device comprising a grounding base (1); characterized in that: A fixed side plate (11) is fixedly connected to the top of the grounding base (1); the fixed side plate (11) is arranged on both sides of the top of the grounding base (1); an output motor (12) is fixedly connected to the top of the fixed side plate (11); a first gear (13) is rotatably connected to the side wall of the fixed side plate (11); the output motor (12) and the first gear (13) are interconnected; a transmission gear column (14) is rotatably connected to the side wall of the fixed side plate (11); the top end of the transmission gear column (14) meshes with the first gear (13); a take-up roller (15) is rotatably connected between a pair of fixed side plates (11); a second gear (16) is rotatably connected to the side wall of the fixed side plate (11); the take-up roller (15) and the second gear (16) are interconnected. The components are interconnected; a first support column (17) is provided on the side wall of the fixed side plate (11); a first rotating plate (18) is rotatably connected to the bottom of the first support column (17); a second rotating plate (19) is rotatably connected to the bottom of the first rotating plate (18); a limiting slide rail (110) is fixedly connected to the side wall of the grounding base (1); a connecting rod (111) is slidably connected to the inner side of the limiting slide rail (110); a limiting collar (112) is fixedly connected to the top of the connecting rod (111); the limiting collar (112) is rotatably connected to the bottom of the second rotating plate (19); a transmission belt (113) is rotatably connected to the middle of the transmission gear column (14); the inner side wall of the transmission belt (113) is in contact with the middle of the outer side wall of the first rotating plate (18).

2. A portable electrostatic grounding device as claimed in claim 1, characterized in that: The second gear (16) has a transmission gear disk (2) fixedly connected to its outer side wall; the fixed side plate (11) has a rotating shaft (21) rotatably connected to its side wall; the rotating shaft (21) has a tooth (22) fixedly connected to its outer side wall; the transmission gear disk (2) and the tooth (22) mesh with each other; the fixed side plate (11) has a locking block (23) fixedly connected to its side wall; the locking block (23) and the tooth (22) fit together; the fixed side plate (11) has a first elastic plate (24) fixedly connected to its side wall; the end of the first elastic plate (24) is connected to the side wall of the tooth (22).

3. A portable electrostatic grounding device as claimed in claim 1, wherein: The grounding base (1) has fixed rotating seats (3) rotatably connected to both sides of its top; the fixed rotating seat (3) has a limiting push plate (31) fixedly connected to its outer side wall; the limiting push plate (31) has a second elastic plate (32) fixedly connected to its side wall; the second elastic plate (32) is connected to the side wall of the fixed side plate (11).

4. A portable electrostatic grounding device as claimed in claim 3, wherein: The end of the limiting push plate (31) is provided with an expansion groove (4); the inner side of the expansion groove (4) is rotatably connected to a fitting rotating column (41).

5. A portable electrostatic grounding device as defined in claim 1, wherein: The first support column (17) is fixedly connected to a fixing rod (5) at its bottom; the fixing rod (5) is located above the middle part of the transmission belt (113); a support wheel (51) is rotatably connected to the inner side of the transmission belt (113); the support wheel (51) and the fixing rod (5) are rotatably connected.

6. A portable electrostatic grounding device as defined in claim 1, wherein: The side wall of the fixed side plate (11) is fixedly connected to a second support column (6); the inner side wall of the second support column (6) is in contact with the outer side wall of the first support column (17).

7. A portable electrostatic grounding device as defined in claim 1, wherein: An isolation seat (7) is fixedly connected to the bottom of the grounding base (1).

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