CN212702513U

CN212702513U - Electrostatic spraying coating equipment

Info

Publication number: CN212702513U
Application number: CN202021182547.5U
Authority: CN
Inventors: 孙金涛
Original assignee: Yesheng Intelligent Equipment Jiangsu Co ltd
Current assignee: Yesheng Intelligent Equipment Jiangsu Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-16
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses an electrostatic spraying coating device, which comprises an electrostatic spraying gun, wherein the tail end of the electrostatic spraying gun is fixedly provided with a seat body, one surface of the seat body, which is far away from the electrostatic spraying gun, is provided with a rotary groove, the inside of the rotary groove is symmetrically provided with rotary rods, the two ends of the rotary rods are respectively connected with the upper surface and the lower surface of the inside of the rotary groove in a rotating way, the internal key on the rotary rod, which is positioned in the rotary groove, is connected with a gear, two gears are meshed and connected, one end of a telescopic rod piece is fixedly arranged on the rotary rod, the other end of the telescopic rod piece is fixedly provided with a handle, two handles are jointed and connected, a switch button is arranged on the handle, the switch button is electrically connected with the electrostatic spraying gun, the height of the electrostatic spraying gun can be adjusted, the electrostatic spraying gun can be suitable for spraying workpieces with various heights, and simultaneously, causing soreness to the arms.

Description

Electrostatic spraying coating equipment

Technical Field

The utility model relates to a spraying equipment technical field, concrete field is an electrostatic spraying application equipment.

Background

Electrostatic spraying is a spraying method that makes negatively charged paint particles directionally move along the opposite direction of an electric field by using a high-voltage electrostatic electric field and adsorbs the paint particles on the surface of a workpiece. Is a novel coating process which is rapidly developed in recent decades, and the used raw material is plastic powder. Research experiments were started in some countries as early as the forty years, but progress was slow. When the electrostatic spraying gun or the spraying disc or the spraying cup works, the coating particle part is connected with the negative electrode, the workpiece is connected with the positive electrode and is grounded, and an electrostatic field is formed between the end part of the spraying gun (or the spraying disc or the spraying cup) and the workpiece under the action of high voltage of a high-voltage power supply. The electric field force on the paint particles is proportional to the voltage of the electrostatic field and the charge of the paint particles, and inversely proportional to the distance between the spray gun and the workpiece, when the voltage is high enough, an air ionization region is formed in the region near the end of the spray gun, the air is ionized and heated violently, a dark red halo is formed around a sharp edge or an electrode needle at the end of the spray gun, and the halo can be seen clearly in the dark, and then the air generates strong corona discharge. The coating is sprayed out after being atomized by a nozzle and is deposited on the surface of a workpiece to form a uniform coating film.

At the present stage, the utilization rate of the spray gun is high, the spray gun is generally held by a single hand to spray the surface of a workpiece, but when the number of workpieces is large or large, the spraying is carried out by the single hand, one side arm pain is easily caused by long-time use, meanwhile, the length of the spray gun cannot be adjusted, and the spraying of the workpiece with high contrast is difficult.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrostatic spraying application equipment to propose one-hand spraying in solving above-mentioned background art, long-time use causes one side arm ache easily, and spray gun length can't be adjusted simultaneously, compares the more difficult problem of higher work piece spraying.

In order to achieve the above object, the utility model provides a following technical scheme: an electrostatic spraying coating device comprises an electrostatic spraying gun, a base body is fixedly arranged at the tail end of the electrostatic spraying gun, a rotary groove is arranged on one surface of the base body far away from the electrostatic spraying gun, rotary rods are symmetrically arranged inside the rotary groove, two ends of the rotating rod are respectively and rotatably connected with the upper surface and the lower surface of the inner part of the rotating groove, the inner key of the rotating rod positioned in the rotating groove is connected with a gear, the two gears are meshed and connected, one end of a telescopic rod piece is fixedly arranged on the rotating rod, the other end of the telescopic rod piece is fixedly provided with a handle, the two handles are jointed and connected, the handle is provided with a switch button which is electrically connected with the electrostatic spraying gun, the opposite surfaces of the two telescopic rod pieces are respectively provided with a positive pole magnet and a negative pole magnet, the positive pole magnet is connected with negative pole magnet magnetism, the entrance connection of electrostatic spraying rifle has the one end of inlet pipe.

Preferably, flexible member includes a telescopic link and a telescopic cylinder, the one end fixed mounting of telescopic link is on the bull stick, the other end of telescopic link runs through the one end and the sliding connection of a telescopic cylinder in a telescopic cylinder, the one end fixed mounting of handle is on the other end of a telescopic cylinder, anodal magnet and negative pole magnet set up respectively two on the lateral wall of a telescopic cylinder, be equipped with the screw hole between the inside and outside lateral wall of a telescopic cylinder, screw hole internal thread threaded connection has the gliding locking knob of restriction telescopic link.

Preferably, the cross sections of the telescopic rod and the telescopic cylinder are rectangular.

Preferably, the surface of the seat body is in a semicircular shape.

Preferably, the arc-shaped slide ways penetrate through the upper side wall of the inner part of the rotary groove symmetrically, the sliding block is fixedly mounted in the telescopic rod and located in the rotary groove, and the sliding block is connected in the opposite arc-shaped slide ways in a sliding mode.

Preferably, the circle centers of the arc-shaped slide ways on the same side are superposed with the circle center of the rotating rod.

Preferably, one end of one of the handles, which is far away from the telescopic rod, is fixedly provided with a limiting plate, one end of the limiting plate extends towards one side of the other handle, and the other end of the handle, which is far away from the telescopic rod, is abutted against the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an electrostatic spraying application equipment, can spray coating on the work piece through the electrostatic spraying rifle, sets up through the cooperation of two bull sticks and two gears that the symmetry set up, can fold two flexible member pieces in step, or parts two flexible member pieces in step, when folding in step, sets up through the cooperation of positive pole magnet and negative pole magnet, can restrict two flexible member pieces and part, only pulls down at a definite force, just can make two flexible member pieces part.

The right hand of a general person is flexible, the electrostatic spraying gun is often used by the right hand, when the arm is sore due to long-time spraying of the right hand, the left hand is not needed to be used independently, the two handles can be held by the two hands at the moment, the angle of the two telescopic rod pieces can be adjusted for spraying, and the arm sore when the arm is used by one hand is avoided.

Through the cooperation setting of telescopic link and telescopic cylinder, the length of adjustable electrostatic spraying rifle can loosen two locking knobs when the higher work piece of spraying, pulling telescopic link to make the electrostatic spraying rifle can spout the higher position of work piece.

The cooperation through arc slide and slider sets up, plays the guide effect when rotating the telescopic link, the utility model discloses electrostatic spraying rifle highly can adjust, is fit for the work piece of the various heights of spraying, can use electrostatic spraying rifle by single both hands turn simultaneously, prevents that long-time one hand from using electrostatic spraying rifle, causes the arm ache.

Drawings

Fig. 1 is a schematic top sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic top view of the present invention in a closed state;

fig. 4 is a schematic top view of the present invention in an open state;

fig. 5 is a schematic view of the cross-sectional structure of the telescopic cylinder of the present invention.

In the figure: 1-electrostatic spraying gun, 2-base, 3-rotary groove, 4-rotary rod, 5-gear, 6-handle, 7-switch button, 8-positive magnet, 9-negative magnet, 10-feeding pipe, 11-telescopic rod, 12-telescopic cylinder, 13-locking knob, 14-arc slideway, 15-slide block and 16-limit plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an electrostatic spraying coating device comprises an electrostatic spraying gun 1, wherein a base body 2 is fixedly arranged at the tail end of the electrostatic spraying gun 1, a rotary groove 3 is arranged on one surface of the base body 2 far away from the electrostatic spraying gun 1, rotary rods 4 are symmetrically arranged in the rotary groove 3, two ends of each rotary rod 4 are respectively and rotatably connected with the upper surface and the lower surface in the rotary groove 3, gears 5 are connected with the rotary rods 4 in an internal key way and are meshed with each other, one end of a telescopic rod piece is fixedly arranged on each rotary rod 4, a handle 6 is fixedly arranged at the other end of each telescopic rod piece, the two telescopic rod pieces can be synchronously folded or synchronously separated through the matching arrangement of the two rotary rods 4 and the two gears 5 which are symmetrically arranged, the right hand of an ordinary person is flexible, the electrostatic spraying gun 1 is often used by the right hand, when the right hand is used for spraying for a long time to cause arm ache, the hand does not need to be independently used by the left hand, and the two, and can adjust the angle of two flexible member spares, the arm is ache when having avoided the one-hand to use, two handle 6 laminating are connected, be equipped with shift knob 7 on the handle 6, shift knob 7 and electrostatic spraying rifle 1 electric connection, through the switching of the steerable electrostatic spraying rifle 1 of shift knob 7, the face that two flexible member spares is equipped with anodal magnet 8 and negative pole magnet 9 respectively, anodal magnet 8 is connected with negative pole magnet 9 magnetism, through the cooperation setting of anodal magnet 8 and negative pole magnet 9, can restrict two flexible member spares, only under pulling of a definite force, just can make two flexible member spares, the entrance connection of electrostatic spraying rifle 1 has the one end of inlet pipe 10.

Preferably, flexible member includes telescopic link 11 and telescopic tube 12, the one end fixed mounting of telescopic link 11 is on bull stick 4, the other end of telescopic link 11 runs through one end and the sliding connection of telescopic tube 12 in telescopic tube 12, the one end fixed mounting of handle 6 is on the other end of telescopic tube 12, positive pole magnet 8 and negative pole magnet 9 set up respectively on the lateral wall of two telescopic tubes 12, be equipped with the screw hole between the inside and outside lateral wall of telescopic tube 12, screw hole internal thread threaded connection has the gliding locking knob 13 of restriction telescopic link 11, cooperation through telescopic link 11 and telescopic tube 12 sets up, the length of adjustable electrostatic spraying rifle 1, when the higher work piece of spraying, can loosen two locking knobs 13, pulling telescopic link 11, so that electrostatic spraying rifle 1 can spout the higher position of work piece.

Preferably, the cross sections of the telescopic rod 11 and the telescopic cylinder 12 are rectangular, so that the telescopic rod 11 and the telescopic cylinder 12 are prevented from rotating, and the positive magnet 8 and the negative magnet 9 are not matched.

Preferably, the surface of the seat body 2 is semicircular.

Preferably, the arc-shaped slide ways 14 are symmetrically penetrated through the inner upper side wall of the rotating groove 3, the sliding blocks 15 are fixedly arranged on the telescopic rods 11 and located inside the rotating groove 3, the sliding blocks 15 are slidably connected in the opposite arc-shaped slide ways 14, and the sliding blocks 14 and the sliding blocks 15 are matched to play a role in guiding the telescopic rods 11 when the telescopic rods 11 rotate.

Preferably, the circle center of the arc-shaped slide way 14 on the same side coincides with the circle center of the rotating rod 4, so that the sliding block 15 is prevented from being clamped in the arc-shaped slide way 14, and the sliding of the sliding block 14 is smoother.

Preferably, one of them handle 6 keeps away from the one end fixed mounting of flexible member has limiting plate 16, and limiting plate 16's one end extends to one side of another handle 6, and another handle 6 keeps away from the one end top of flexible member and leans on limiting plate 16, through limiting plate 16, when adjusting the length that two telescopic links 11 stretched out simultaneously, prevents two handle 6 dislocation, in case the dislocation, one long and one short, it is inconvenient when both hands use.

The working principle is as follows: the utility model discloses well inlet pipe 10 communicates with the peripheral hardware charge-in pump, can spray coating on the work piece through electrostatic spraying rifle 1, electrostatic spraying rifle 1 can atomize coating, the inside electrostatic field power that produces can be high-efficient, quick with coating to the surface of being coated, make to reach perfect surface treatment by the coating, so be not only coating atomizer but also electrostatic electrode generator, through the cooperation setting of two bull sticks 4 and two gears 5 of symmetry setting, can fold two telescopic member pieces in step, or separate two telescopic member pieces in step, when folding in step, through the cooperation setting of anodal magnet 8 and negative pole magnet 9, can restrict two telescopic member pieces and part, only under certain pulling, just can make two telescopic member pieces part, the right hand of general people is more nimble, use electrostatic spraying rifle 1 often with the right hand, when the right hand long time spraying makes the arm ache, and do not want to use the left hand alone, can hold two handles at this moment, and can adjust the angle of two telescopic member bars to carry on the spraying, the arm ache when having one-hand use has been avoided, through the cooperation setting of telescopic link 11 and telescopic cylinder 12, can adjust the length of the electrostatic spraying gun 1, when spraying the work piece of higher ratio, can loosen two locking knobs 13, pull the telescopic link 11, so that the electrostatic spraying gun 1 can spray the position of higher ratio of work piece, through the limiting plate 16, when adjusting the length that two telescopic links 11 stretch out simultaneously, prevent two handles 6 from misplacing, once misplacing, one long and one short, it is inconvenient when both hands use, through the cooperation setting of arc slideway 14 and slider 15, play a guide role when rotating telescopic link 11, the height of the utility model of the electrostatic spraying gun 1 can be adjusted, suitable for spraying work piece of various heights, can use the electrostatic spraying gun 1 by one-hand, prevents the arm from being ache due to the long-time use of the electrostatic spraying gun 1 by one hand.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electrostatic coating apparatus includes an electrostatic coating gun (1), characterized in that: the tail end of the electrostatic spraying gun (1) is fixedly provided with a base body (2), one side of the base body (2) far away from the electrostatic spraying gun (1) is provided with a rotary groove (3), rotary rods (4) are symmetrically arranged in the rotary groove (3), two ends of each rotary rod (4) are respectively connected to the upper surface and the lower surface of the inner part of the rotary groove (3) in a rotating mode, gears (5) are connected to the rotary rods (4) through internal keys positioned in the rotary groove (3) in a key mode, the gears (5) are connected in a meshing mode, one end of a telescopic rod piece is fixedly arranged on each rotary rod (4), a handle (6) is fixedly arranged at the other end of each telescopic rod piece, the handles (6) are connected in a laminating mode, a switch button (7) is arranged on each handle (6), the switch button (7) is electrically connected with the electrostatic spraying gun (1), and the opposite surfaces of the telescopic rod pieces are respectively provided with a positive magnet (8, the positive magnet (8) is magnetically connected with the negative magnet (9), and the inlet end of the electrostatic spraying gun (1) is connected with one end of the feeding pipe (10).

2. An electrostatic spray coating apparatus according to claim 1, characterized in that: flexible member includes telescopic link (11) and telescopic tube (12), the one end fixed mounting of telescopic link (11) is on bull stick (4), the other end of telescopic link (11) runs through the one end and the sliding connection of telescopic tube (12) in telescopic tube (12), the one end fixed mounting of handle (6) is on the other end of telescopic tube (12), anodal magnet (8) and negative pole magnet (9) set up two respectively on the lateral wall of telescopic tube (12), be equipped with the screw hole between the inside and outside lateral wall of telescopic tube (12), screw hole internal thread threaded connection has gliding locking knob (13) of restriction telescopic link (11).

3. An electrostatic spray coating apparatus according to claim 1, characterized in that: the cross sections of the telescopic rod (11) and the telescopic cylinder (12) are rectangular.

4. An electrostatic spray coating apparatus according to claim 1, characterized in that: the surface of the seat body (2) is in a semicircular shape.

5. An electrostatic spray coating apparatus according to claim 2, characterized in that: the inside of rotary trough (3) is gone up the lateral wall symmetry and is passed through arc slide (14), the inside fixed mounting who just is located rotary trough (3) on telescopic link (11) has slider (15), slider (15) sliding connection is in relative arc slide (14).

6. An electrostatic spray coating apparatus according to claim 5, characterized in that: the circle center of the arc-shaped slide way (14) at the same side is superposed with the circle center of the rotating rod (4).

7. An electrostatic spray coating apparatus according to claim 1, characterized in that: one of them handle (6) keep away from the one end fixed mounting of flexible member has limiting plate (16), the one end of limiting plate (16) is to another one side of handle (6) extends, another the one end top that flexible member was kept away from in handle (6) is leaned on limiting plate (16).