CN219919238U

CN219919238U - Static eliminating rod

Info

Publication number: CN219919238U
Application number: CN202321420378.8U
Authority: CN
Inventors: 黄德忠
Original assignee: Stik Technology Guangdong Co ltd
Current assignee: Stik Technology Guangdong Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-10-27
Anticipated expiration: 2033-06-06

Abstract

The utility model discloses a static eliminating rod which comprises an insulating shell, a front end cover, a rear end cover, an insulating support, electrode plates and a discharge needle, wherein the front end cover and the rear end cover are respectively arranged at the front end and the rear end of the insulating shell, a sliding groove is formed in the insulating shell, the insulating support is connected in an adaptive sliding manner in the sliding groove, the electrode plates are fixedly arranged at the top ends of the insulating support, the discharge needle is arranged at the electrode plates, the bottom ends of the discharge needle are threaded sections, the top ends of the electrode plates are fixedly provided with conductive thread sleeves, the bottom ends of the discharge needle are in threaded connection with the conductive thread sleeves, a perforation is formed in the end part of a groove cavity of the insulating shell, the top end of the discharge needle extends from the perforation to the inside of the groove cavity, a dustproof net is hinged to the top end of the insulating shell, a buckle is fixedly arranged at the bottom of one end of the dustproof net, the buckle seat fixed on the inner wall of the groove cavity is in an adaptive clamping manner, and the outer side of the discharge needle is sleeved with an insulating rubber sleeve, and the outer wall of the insulating rubber sleeve is jointed with the perforation. The utility model discloses be convenient for its change when dustproof to the discharge needle.

Description

Static eliminating rod

Technical Field

The utility model relates to the technical field of static electricity eliminating equipment, in particular to a static electricity eliminating rod.

Background

The static eliminating rod is also called static eliminating equipment, and the static eliminating principle is as follows: the electrostatic discharge device consists of a high-voltage power generator and a discharge electrode (generally made into an ion needle), and the air is ionized into a large number of positive and negative ions through high-voltage corona discharge at the tip of the discharge needle so as to neutralize static electricity on the surface of an object. Because its discharge part exposes outside for a long time, the dust granule in the equipment itself extremely easily is infected with the environment, causes the pollution damage of discharge needle head easily, and because the demand of different production lines, often need to carry out dismouting maintenance to it, the discharge needle structural design of current static elimination stick is complicated, and the dismouting is maintained inconveniently, and manufacturing cost is high.

The authorized bulletin number CN 218352783U provides a static eliminating rod, which adopts an insulator to cover a discharge needle for dustproof protection, a circuit board and the discharge needle are fixed and limited in a shell, and the discharge needle cannot be quickly replaced once damaged.

Disclosure of Invention

The present utility model is directed to an electrostatic eliminating rod for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the static eliminating rod comprises an insulating shell, a front end cover, a rear end cover, an insulating support, electrode plates and discharge needles, wherein the front end cover and the rear end cover are respectively arranged at the front end and the rear end of the insulating shell, a sliding groove is formed in the insulating shell, the insulating support is connected in a sliding fit manner in the sliding groove, the electrode plates are fixedly arranged at the top ends of the insulating support, and the discharge needles are arranged at the electrode plates to form the pulse direct current static eliminating rod;

the bottom of discharge needle is the screw thread section, the top fixed mounting of electrode plate has conductive thread bush, the bottom and the conductive thread bush threaded connection of discharge needle, the cell chamber has been seted up to insulating housing's one end, the tip in cell chamber is equipped with the perforation with sliding tray cavity intercommunication, the top of discharge needle extends to the inside in cell chamber from perforation department, insulating housing is located the top in cell chamber and articulates installs the dust screen, the one end bottom fixed mounting of dust screen has the buckle, buckle and the fixed buckle seat adaptation joint of cell chamber inner wall, the insulating gum cover of outer wall and perforation laminating has been cup jointed in the outside of discharge needle.

Further, screw holes are formed in the corresponding positions of the front end cover, the rear end cover and the two ends of the insulating shell.

Further, the dust screen is made of an insulating material.

Further, one end of the insulating shell, which is away from the groove cavity, is provided with a guide mounting groove.

Further, the electrode plate is connected with an external power supply through a wire.

In summary, the utility model has the technical effects and advantages that:

1. in the utility model, the bottom end of the discharge needle is fixedly connected with the conductive thread sleeve on the electrode plate, so that the discharge needle is of a detachable structure, and the top end of the discharge needle extends into the open groove cavity, so that the discharge needle can be rotated at the groove cavity to detach and replace the discharge needle, and the top end of the groove cavity is provided with the dust screen to prevent the discharge needle from dust.

2. In the utility model, the insulating rubber sleeve is sleeved outside the discharge needle to realize dust prevention and ensure stable installation.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram showing a separation structure of a static elimination bar according to an embodiment of the utility model;

FIG. 2 is a schematic view of an installation structure of a static eliminating rod according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of the structure of the static eliminating bar shown in FIG. 1A according to the embodiment of the present utility model;

fig. 4 is a schematic diagram of a discharge needle structure of a static eliminating rod according to an embodiment of the present utility model.

In the figure: 1. an insulating housing; 2. a front end cover; 3. a rear end cover; 4. a sliding groove; 5. an insulating support; 6. an electrode plate; 7. a conductive thread sleeve; 8. a discharge needle; 9. an insulating rubber sleeve; 10. a slot cavity; 11. a dust screen; 12. a clamping seat; 13. a buckle; 14. perforating; 15. screw holes; 16. and guiding the installation groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to the static eliminating rod shown in fig. 1-4, the static eliminating rod comprises an insulating shell 1, a front end cover 2, a rear end cover 3, an insulating support 5, electrode plates 6 and discharge needles 8, wherein the front end cover 2 and the rear end cover 3 are respectively arranged at the front end and the rear end of the insulating shell 1, a sliding groove 4 is arranged in the insulating shell 1, the insulating support 5 is adaptively and slidingly connected in the sliding groove 4, the electrode plates 6 are fixedly arranged at the top ends of the insulating support 5, and the discharge needles 8 are arranged at the electrode plates 6 to form the pulse direct current static eliminating rod;

the bottom of discharge needle 8 is the screw thread section, the top fixed mounting of electrode plate 6 has conductive thread bush 7, the bottom and the conductive thread bush 7 threaded connection of discharge needle 8, the slot chamber 10 has been seted up to the one end of insulating housing 1, the tip of slot chamber 10 is equipped with the perforation 14 with the cavity intercommunication of sliding tray 4, the top of discharge needle 8 extends to the inside of slot chamber 10 from perforation 14, insulating housing 1 is located the top articulated dust screen 11 of installing of slot chamber 10, the bottom of discharge needle 8 and the conductive thread bush 7 fixed connection on electrode plate 6, consequently be detachable construction, and discharge needle 8 top extends to open slot chamber 10 inside, consequently can rotate discharge needle 8 in slot chamber department and dismantle it and change, and dust screen 11 is dustproof to the discharge needle in the top of slot chamber 10, the fixed mounting of one end bottom of dust screen 11 has buckle 13, buckle 13 and the fixed buckle seat 12 adaptation joint of slot chamber 10 is fixed with dust screen 11, the outside of discharge needle 8 has cup jointed outer wall and perforation glue cover 14 laminating, and is equipped with the firm and its realization of insulation glue cover of insulating glue cover of being equipped with simultaneously.

Through the above technical scheme of the utility model, screw holes 15 are formed at the corresponding positions of the two ends of the front end cover 2, the rear end cover 3 and the insulating shell 1, so that screws can be conveniently added to fix the front end cover 2, the rear end cover 3 and the insulating shell 1 together.

By the above technical solution of the present utility model, the dust screen 11 is made of an insulating material.

Through the technical scheme of the utility model, the guide mounting groove 16 is formed at one end of the insulating shell 1, which is away from the groove cavity, so that the device can be conveniently mounted at a position where dust removal is needed for dust removal.

Through the above technical scheme of the present utility model, the electrode plate 6 is connected with an external power supply through a wire.

The working principle of the utility model is as follows: the utility model discloses a static elimination stick is pulse direct current static elimination stick, when the installation, open front end housing 2 or rear end housing 3, slide into inside sliding tray 4 department with insulating support 5, insulating support 5 top and electrode plate 6 are fixed, then close rear end housing 3, it is fixed with insulating housing 1 to pass through the screw with front end housing 2 or rear end housing 3, then open dust screen 11, insert the screw thread portion rotation of discharge needle 8 with its bottom to inside the conductive thread cover 7 from perforation 14 department, make its outside sheathed insulation gum cover 9 wear the inside of perforation 14, then the lid closes dust screen 11 makes the buckle 12 and the buckle seat 12 block of its bottom can, open dust screen 11 can take off the discharge needle of correspondence when maintaining discharge needle 8.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a static elimination stick, includes insulating housing (1), front end housing (2), rear end housing (3), insulating support (5), electrode plate (6) and discharge needle (8), its characterized in that: front end covers (2) and rear end covers (3) are respectively arranged at the front end and the rear end of the insulating shell (1), a sliding groove (4) is formed in the insulating shell (1), an insulating support (5) is connected in an adaptive sliding mode in the sliding groove (4), an electrode plate (6) is fixedly arranged at the top end of the insulating support (5), and a discharge needle (8) is arranged at the electrode plate (6);

the bottom of discharge needle (8) is the screw thread section, the top fixed mounting of electrode plate (6) has electrically conductive thread bush (7), the bottom and the electrically conductive thread bush (7) threaded connection of discharge needle (8), slot chamber (10) have been seted up to the one end of insulating housing (1), the tip of slot chamber (10) is equipped with perforation (14) with sliding tray (4) cavity intercommunication, the top of discharge needle (8) extends to the inside of slot chamber (10) from perforation (14), insulating housing (1) are located the top of slot chamber (10) and articulate and install dust screen (11), the one end bottom fixed mounting of dust screen (11) has buckle (13), buckle (13) and the fixed buckle seat (12) adaptation joint of slot chamber (10) inner wall, insulating gum cover (9) that outer wall and perforation (14) laminate have been cup jointed in the outside of discharge needle (8).

2. A static elimination bar according to claim 1, wherein: screw holes (15) are formed in the positions corresponding to the two ends of the front end cover (2), the rear end cover (3) and the insulating shell (1).

3. A static elimination bar according to claim 1, wherein: the dust screen (11) is made of an insulating material.

4. A static elimination bar according to claim 1, wherein: one end of the insulating shell (1) deviating from the groove cavity is provided with a guide mounting groove (16).

5. A static elimination bar according to claim 1, wherein: the electrode plate (6) is connected with an external power supply through a wire.