阅读说明：本技术 一种均衡放电的静电驻极棒 (Electrostatic electret rod for balanced discharge ) 是由 茆文斌 于 2020-07-02 设计创作，主要内容包括：本发明公开了一种均衡放电的静电驻极棒,包括驻极棒、放电丝、电缆接头、电缆夹紧圈、高压电缆组成,其特征在于,所述驻极棒是由绝缘材料制作的且一端封闭的空心圆柱结构,所述驻极棒圆柱面设置凹型线槽,所述放电丝设置于所述凹型线槽内,通过第一固定螺钉和第二固定螺钉进行固定,驻极棒外接高压电缆,连接高压静电发生器。使用时,通过放电丝产生高压静电放电,完成静电驻极。本发明在使用时放电均匀,驻极效果佳,有效避免挂丝现象。(The invention discloses an electrostatic electret rod with balanced discharge, which comprises an electret rod, a discharge wire, a cable joint, a cable clamping ring and a high-voltage cable. When in use, the discharge wire generates high-voltage electrostatic discharge to complete electrostatic electret. The invention has uniform discharge and good electret effect when in use, and effectively avoids the phenomenon of wire hanging.)

1. The utility model provides an electrostatic pole-standing rod of balanced discharge, includes pole-standing rod (101), wire (103) that discharges, cable joint (201), cable clamping ring (202), high tension cable (301) and constitutes its characterized in that: the electret rod (101) is a hollow cylindrical structure which is made of insulating materials and one end of the electret rod is closed, a concave wire groove (102) is formed in the cylindrical surface of the electret rod (101), and the discharge wire (103) is arranged in the concave wire groove (102).

2. The electrostatic electret rod for equalizing discharge of claim 1, wherein: the electret rod (101) is provided with a first fixing screw (104) and a second fixing screw (105), and the two ends of the discharge wire (103) are fixed by the first fixing screw (104) and the second fixing screw (105).

3. The electrostatic electret rod for equalizing discharge of claim 2, wherein: the first fixing screw (104) is made of an insulating material and is arranged at the end part of the electret rod (101).

4. The electrostatic electret rod for equalizing discharge of claim 2, wherein: the second fixing screw (105) is made of a conductive metal material and is arranged in the concave wire groove (102).

5. The electrostatic electret rod for equalizing discharge of claim 2, wherein: the discharge wire (103) is stretched straight when in use.

6. An electrostatic electret rod for equalizing discharge as claimed in claim 1 and claim 5, wherein: the discharge wire (103) is made of molybdenum wire material.

7. The electrostatic electret rod for equalizing discharge of claim 1, wherein: the end face of the electret rod (101) is provided with internal threads, the cable connector (201) and the cable clamping ring (202) are connected in a threaded connection mode, and the high-voltage cable (301) penetrates through the cable connector (201) and the cable clamping ring (202) to enter the electret rod (101).

8. An electrostatic electret rod for equalizing discharge as claimed in claim 1 and claim 7, wherein: the tail part of the cable clamping ring (202) is provided with a cable bending prevention spiral ring.

9. The electrostatic electret rod for equalizing discharge of claim 1, wherein: the high-voltage power connection screw (106) is arranged at the top of the cylindrical surface of the electret rod (101), the high-voltage power connection screw (106) is made of a conductive metal material, and the high-voltage cable (301) is electrically connected with the high-voltage power connection screw (106).

Technical Field

The invention relates to the technical field of electricity, in particular to an electrostatic electret rod for balanced discharge.

Background

The static electret rod is a static application device, has the functions of electrifying one material, adsorbing the other material surface, positioning, fixing, adsorbing and the like, is mainly applied to the conveying positioning and adsorbing and pressing processes of printing and plastic processing and the automatic film pasting process of plastic plates of floors, glass and stainless steel, and widely works in the fields of non-woven fabrics, paint spraying, flocking, sorting and bioengineering.

At present, the electrostatic electret rod used on the electrostatic electret equipment is generally designed by using a discharge needle, a plurality of point discharge needles are arranged on the electret rod, and the electrostatic electret is carried out by adopting a point discharge phenomenon, namely a corona discharge mode. In practical application, the design mode of the discharge electric needle has the following disadvantages: (1) because the intensity of point discharge is difficult to adjust, the breakdown phenomenon caused by high-intensity discharge is easy to generate; (2) because the discharge needle needs to keep a small distance with a material needing electrostatic electret, the needle tip is easy to contact the material needing electrostatic electret to cause the generation of filament hanging and damage of the material, and the cleaning is difficult after the filament hanging; (3) the phenomenon of uneven discharge can occur in the corona discharge mode, so that the discharge intensity is attenuated outwards from the needle point serving as the center, and the electrostatic electret effect of the material is influenced.

Disclosure of Invention

The present invention provides an electrostatic electret rod for balanced discharge to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electrostatic pole-holding rod of balanced discharge, includes pole-holding rod, discharge wire, cable joint, cable clamp ring, high tension cable and constitutes, its characterized in that, pole-holding rod is by insulating material preparation and one end confined hollow cylinder structure, pole-holding rod face of cylinder sets up concave wire casing, discharge wire set up in concave wire casing.

Further, the electret rod is provided with a first fixing screw and a second fixing screw, and the first fixing screw and the second fixing screw fix two ends of the discharge wire.

Furthermore, the first fixing screw is made of an insulating material and is arranged at the end part of the electret rod.

Furthermore, the second fixing screw is made of a conductive metal material and is arranged in the concave wire groove.

Further, the discharge wire is in a stretched straight shape when in use.

Furthermore, the discharge wire is made of molybdenum wire materials, and the molybdenum wire materials have the advantages of high tensile strength under the condition of small wire diameter, difficulty in breakage and long service life.

Furthermore, the end face of the electret rod is provided with internal threads, the cable connector and the cable clamping ring are connected in a screw thread connection mode, and the high-voltage cable penetrates through the cable connector and the cable clamping ring and enters the electret rod.

Furthermore, the tail part of the cable clamping ring is provided with a cable bending prevention spiral ring, so that the cable is protected.

Furthermore, a high-voltage power connection screw is arranged at the top of the cylindrical surface of the electret rod and is made of a conductive metal material, and the high-voltage cable is electrically connected with the high-voltage power connection screw.

The invention has the beneficial effects that: 1. the discharge wire made of molybdenum wire material has high tensile strength and uniform discharge, improves the electrostatic electret effect and avoids the wire hanging phenomenon; 2. the high-voltage cable passes through the cable clamping ring and the cable connector and then enters the pole-standing rod, so that the stability is improved; 3. the tail part of the cable clamping ring is provided with a cable bending prevention spiral ring, so that the cable is protected from being damaged due to bending.

Drawings

FIG. 1: the invention is a schematic structural diagram

FIG. 2: schematic end face structure of the invention

In the figure: 101. the high-voltage cable comprises a pole standing bar, 102 parts of a concave wire groove, 103 parts of a discharge wire, 104 parts of a first fixing screw, 105 parts of a second fixing screw, 106 parts of a high-voltage power connection screw, 201 parts of a cable connector, 202 parts of a cable clamping ring, and 301 parts of a high-voltage cable.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides an electrostatic electret rod with balanced discharge, which is connected with a high-voltage electrostatic generator for use to promote materials to complete an electrostatic electret process and comprises an electret rod 101, a discharge wire 103, a cable joint 201, a cable clamping ring 202 and a high-voltage cable 301. Referring to fig. 1 and 2, the electret rod 101 is a hollow cylindrical structure made of an insulating material and having a closed end, a concave wire slot 102 is disposed on a cylindrical surface of the electret rod 101, and a discharge wire 103 is disposed in the concave wire slot 102.

Referring to fig. 1 and 2, the electret rod 101 is provided with a first fixing screw 104 and a second fixing screw 105, the first fixing screw 104 and the second fixing screw 105 fix both ends of the discharge wire, and the discharge wire 103 is adjusted to be in a stretched state by adjusting the fixing screws.

Referring to fig. 1 and 2, the first fixing screw 104 is made of an insulating material and is disposed at an end of the electret rod 101.

Referring to fig. 1, the second fixing screw 105 is made of a conductive metal material and is disposed in the concave wire groove 102.

Referring to fig. 1 and 2, the discharge wire is made of molybdenum wire material, which has high tensile strength under a small wire diameter, is not easy to break and has long service life.

Referring to fig. 1, an internal thread is provided on the end surface of the electret rod 101, the cable connector 201 and the cable clamping ring 202 are connected by a screw connection, and the high-voltage cable 301 passes through the cable connector 201 and the cable clamping ring 202 and enters the electret rod 101.

Referring to fig. 1, the tail of the cable clamping ring 201 is provided with a cable bending prevention spiral ring, which plays a role in protecting the cable.

Referring to fig. 1, a high-voltage power connection screw 106 is arranged at the top of the cylindrical surface of the electret rod 101, the high-voltage power connection screw 106 is made of a conductive metal material, and a high-voltage cable 301 is electrically connected with the high-voltage power connection screw 106.

In the above embodiment, the high voltage cable 301 is externally connected with an electrostatic generator, the electrostatic generator generates high voltage static electricity, and the high voltage static electricity is attached to the electret rod 101 through the connection between the high voltage cable 301 and the high voltage connection screw 106, and due to the characteristic of corona discharge of the static electricity, the static electricity is concentrated and gathered on the discharge wire 103 with a small wire diameter connected with the electret rod 101, and the discharge wire 103 generates a discharge phenomenon to complete the electrostatic electret operation by adjusting the distance between the discharge wire 103 and the material to be electrostatically charged to a critical point.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.