CN210545789U

CN210545789U - Improved plane electrostatic spraying equipment

Info

Publication number: CN210545789U
Application number: CN201920917641.1U
Authority: CN
Inventors: 陈角益
Original assignee: Shenzhen Chaogan Technology Co ltd
Current assignee: Shenzhen Chaogan Technology Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-05-19
Anticipated expiration: 2029-06-18

Abstract

The utility model relates to the technical field of spraying equipment, in particular to an improved plane electrostatic spraying equipment, a spraying device comprises a fixed seat, a protective cover connected with one end of the fixed seat and a liquid guide pipe extending from the fixed seat and connected with the protective cover, the liquid guide pipe is sleeved with a cyclone component, the cyclone assembly is in threaded connection with an atomizing part, the fixed seat is connected with the protective cover to form a containing chamber, the clamping manipulator comprises a fixed base, a clamping jaw mounting frame fixedly connected to one side of the fixed base, a first clamping jaw and a second clamping jaw which are arranged on the clamping jaw mounting frame, a guide swinging part is movably arranged between the first clamping jaw and the second clamping jaw, the whole structure is compact, the automation degree is high, a PCB and the manipulator do not need to be adjusted for the second time, the PCB can be directly, horizontally and vertically placed downwards to complete the clamping action, and the spraying device is small and exquisite and precise in size, and has good effect of adopting full-automatic pneumatic suspension pneumatic rotary atomization.

Description

Improved plane electrostatic spraying equipment

Technical Field

The utility model belongs to the technical field of the spraying equipment technique and specifically relates to indicate an improved generation plane electrostatic spraying equipment.

Background

In the PCB processing process, ink spraying procedures of the upper side surface and the lower side surface of the PCB are required, and the ink spraying generally adopts green oil which is a liquid photosolder resist and is an acrylic acid oligomer. As a protective layer, it is coated on the circuit and substrate of printed circuit board without soldering, or used as solder resist. The purpose is to protect the formed circuit pattern for a long period of time. The main means of the present PCB industry spraying solder mask green oil has manual silk screen printing or semi-automatic spraying to accomplish, wherein manual silk screen printing is inefficient and because of the manual operation, the condition such as missing printing, misprint and printing are inhomogeneous often appears, product quality can't be guaranteed, and semi-automatic spraying still needs manual intervention, and the PCB board is packed into inconveniently, the angle that needs the adjustment PCB board cooperates the manipulator on the equipment, or manual transfer manipulator cooperates the PCB board, just can accomplish and press from both sides tight action, efficiency is still not high, degree of automation is poor. Meanwhile, the design of a spraying device on spraying equipment on the market is basically simulated for the design of a spraying device for spraying paint in the furniture industry, the spraying device is heavy in structure and large in size, and the spraying device is poor in compatibility and poor in spraying effect when being applied to a fine procedure of spraying ink on a PCB.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a compact structure, degree of automation is high, and PCB board and manipulator need not the secondary adjustment, and the PCB board alright direct level is put into downwards just to accomplish clamping action, and the small and exquisite precision of spraying device size adopts the good improved generation plane electrostatic spraying equipment of the pneumatic rotatory atomization effect of full-automatic pneumatic suspension.

In order to solve the technical problem, the utility model discloses a following technical scheme: the improved plane electrostatic spraying equipment comprises a rack, a spraying device arranged on the rack and a clamping manipulator arranged below the spraying device in the rack, wherein the spraying device comprises a fixed seat, a protective cover connected with one end of the fixed seat and a liquid guide pipe extending from the fixed seat and connected into the protective cover, the liquid guide pipe is sleeved with a cyclone assembly, the cyclone assembly is in threaded connection with an atomizing piece, the fixed seat and the protective cover are connected to form a containing chamber, a through hole communicated with the containing chamber is formed in the outer wall of the protective cover, the liquid guide pipe, the cyclone assembly and the atomizing piece are all positioned in the containing chamber, the liquid guide pipe penetrates through the cyclone assembly and is communicated with the atomizing piece, the atomizing piece penetrates through the through hole and extends out, a first air guide hole communicated with the containing chamber, a second air guide hole communicated with the cyclone assembly and a liquid guide, Fixed connection is in the clamping jaw mounting bracket of unable adjustment base one side, installs in the first clamping jaw and the second clamping jaw of clamping jaw mounting bracket, the activity is provided with direction swinging member between first clamping jaw and the second clamping jaw.

Preferably, the first clearance breach of keeping away has been seted up to the side on the first clamping jaw, and the second clearance breach has been seted up to second clamping jaw downside, and the both ends of direction swinging piece move about respectively in the first clearance breach of keeping away and the second clearance breach, first clamping jaw is fixed to be installed in the clamping jaw mounting bracket, unable adjustment base installs the first drive arrangement of drive connection second clamping jaw, the first tip of first clamping jaw and the first tip of second clamping jaw set up for staggering when separately.

Preferably, the upper side surface of the head end part of the first clamping jaw is provided with a first clamping tooth and an alignment boss, and the lower side surface of the head end part of the second clamping jaw is provided with a second clamping tooth.

Preferably, the tail end of the second clamping jaw extends to be provided with a linkage part and a linkage rod transversely connected with the linkage part in a penetrating mode, the linkage rod is connected with a pushing block in a penetrating mode, a sliding through groove penetrating through two side faces to enable the linkage rod to move up and down is formed in the pushing block, and the first driving device drives the pushing block to move back and forth.

Preferably, the two sides of the fixed base are fixedly connected with clamping jaw mounting frames, and the linkage rod penetrates through the second clamping jaws on the two sides of the mounting seat simultaneously.

Preferably, the cyclone subassembly cup joints firm, and this firm is provided with firm portion, the guide portion that extends from firm portion terminal surface and runs through firm portion and guide portion and supplies in the leading pore of cyclone subassembly cross-under, wherein leads and connects pore and lead pore alignment intercommunication, forms air jet gap between the outer wall of guide portion and the conducting hole, the atomizing piece passes and leads pore and conducting hole and stretches out, the outside extension of lateral wall of firm portion is provided with the firm boss of butt protection casing inner wall, and this firm boss runs through and is provided with a plurality of air vents, the biggest appearance diameter of fixing base is 68 to 80 millimeters.

Preferably, the atomizing piece runs through and is provided with the water conservancy diversion pore, sets up the reposition of redundant personnel piece in the water conservancy diversion pore, runs through a plurality of first reposition of redundant personnel hole and the protruding annular of reposition of redundant personnel piece and sets up in a plurality of secondary reposition of redundant personnel boss of the terminal inner wall of water conservancy diversion pore, the biggest appearance diameter of atomizing piece is 16 to 25 millimeters.

Preferably, the central part of the upper side surface of the flow dividing block is provided with a protrusion, the central part is provided with a plurality of second flow dividing holes in a penetrating manner, the plurality of first flow dividing holes are annularly distributed on the outer edge of the flow dividing block, and the cross section of each first flow dividing hole is arc-shaped.

Preferably, the cyclone assembly comprises a mounting seat, a first shaft sleeve member sleeved in the mounting seat, a magnetic suction block arranged on the upper side surface of the first shaft sleeve member, a second shaft sleeve member sleeved in the first shaft sleeve member, a floating rotary rod movably penetrating through the second shaft sleeve member and extending out of the bottom surface of the mounting seat, and a stable cover fixedly arranged on the upper side surface of the mounting seat, wherein a guide hole is formed in the floating rotary rod in a penetrating manner, the atomizing member is screwed at the tail end of the floating rotary rod and is communicated with the guide hole, a liquid guide pipe penetrates through the guide hole and is communicated with the atomizing member, and the maximum external diameter of the mounting seat is 50-63 mm.

Preferably, the stabilizing cover is provided with a third air guide hole, a fourth air guide hole and a first connecting through hole penetrating through the upper side surface and the lower side surface, wherein the third air guide hole is communicated with the upper side surface of the stabilizing cover and the inner side wall of the first connecting through hole, the upper end part of the floating rotary rod is provided with a rotary impeller corresponding to the third air guide hole, the mounting seat is provided with a fifth air guide hole communicated with the fourth air guide hole in an aligning manner, the first shaft sleeve is provided with a sixth air guide hole communicated with the fifth air guide hole in an aligning manner, the second shaft sleeve is provided with a seventh air guide hole communicated with the sixth air guide hole, an eighth air guide hole, a ninth air guide hole and a second connecting through hole penetrating through the upper side surface and the lower side surface and used for penetrating through the floating rotary rod, and the diameter of the second connecting through hole is.

Preferably, an inclined surface is arranged between the upper side surface of the second shaft sleeve and the second connecting through hole, seventh air guide channels extend obliquely from the outer side wall of the second shaft sleeve to be communicated with the inclined surface, eighth air guide channels extend vertically from the upper side surface of the second shaft sleeve to be communicated with the second connecting through hole, ninth air guide channels horizontally penetrate through the outer side wall of the second shaft sleeve and the second connecting through hole, the number of the seventh air guide channels, the number of the eighth air guide channels and the number of the ninth air guide channels are more than two, and the more than two seventh air guide channels, the more than eight air guide channels and the more than two ninth air guide channels are all arranged around.

Preferably, the fixed base is connected with a rotary driving device, a first bearing seat for fixing the rotary driving device and a second driving device for driving the first bearing seat to move back and forth, the rack is provided with a second bearing seat for mounting the second driving device and a third driving device for driving the second bearing seat to move back and forth, the rack is provided with a mounting cross beam, the spraying device is mounted on the mounting cross beam, the mounting cross beam is provided with a fourth driving device for driving the spraying device to slide left and right, and the number of the spraying devices can be more than two.

The beneficial effects of the utility model reside in that: the utility model provides an improved generation plane electrostatic spraying equipment, in the actual production operation, the manipulator can set up to two, these two manipulators lay the both sides in the equipment work cabin respectively, it presss from both sides tightly to be responsible for the both sides with the PCB board, the manipulator can overturn the PCB board after pressing from both sides tightly, control and seesaw, and the spraying device more than two has been laid to the top of working chamber, the spraying device more than these two is all installed in the installation crossbeam, can carry out the side-to-side motion, this set of automated drive design on the equipment, high efficiency reaches automatic effect, drive design wherein, all can directly adopt the conventional design on the market, through the motor, the screw rod, nimble sliding motion is accomplished to structural layout designs such as slide rail and slider, accomplish the upset action and can use the upset cylinder.

The fixing base can be dismantled with equipment and be connected, and further transmission is again to cyclone subassembly and catheter after gas circuit and oil circuit all pass through equipment conducting connection fixing base to reach and carry atomizing piece department with printing ink, the cyclone subassembly drives the high-speed rotation of atomizing piece and accomplishes high-efficient reliable atomization effect. First air guide channel is direct to be communicated with the holding within a definite time, and the via hole blowout from the protection casing behind air current between first air guide channel and the holding, and the atomizing piece stretches out from the via hole, so the air current can be followed the space blowout between atomizing piece and the via hole, thereby can receive the influence of spun air current when printing ink spills from the atomizing piece and make the scope of spraying more concentrated, the reinforcing is to the spraying effect of PCB board, full automation is high-efficient to be accomplished, overall structure is compact small-size.

In the actual operation process, the fixing base still communicates the cyclone subassembly and has seted up static conduction pore canal, utilizes high voltage controller to pass through static conduction pore canal static and conveys high-speed moving atomizing piece department for ink makes the ink particle become the anion when high-speed moving atomizing piece, and the ink of taking the anion forms electrostatic field effect on the circuit board of ground connection after the atomizing of high-speed moving atomizing piece, has strengthened the effect of depending on after the ink spraying, and ink is adnexed more firmly.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic side view of the middle clamping manipulator of the present invention.

Fig. 4 is a schematic view of the top view structure of the middle clamping manipulator of the present invention.

Fig. 5 is a schematic top view of the middle clamping robot of the present invention combining the first bearing seat, the second bearing seat and the second driving device.

Fig. 6 is a schematic perspective view of the middle spraying device of the present invention.

Fig. 7 is an exploded perspective view of the spraying device of the present invention.

Fig. 8 is a schematic three-dimensional structure of the fixing base of the present invention.

Fig. 9 is the three-dimensional structure decomposition schematic diagram of the middle stabilizing member, the protecting cover and the atomizing member of the present invention.

Fig. 10 is the side structure of the assembled middle fixing seat, the fixing member and the protecting cover of the present invention is a sectional schematic view.

Fig. 11 is an enlarged schematic view of a partial side structure of a portion a in fig. 10.

Fig. 12 is a schematic view of the side structure of the middle atomizing member of the present invention.

Fig. 13 is an exploded perspective view of the cyclone assembly of the present invention.

Figure 14 is the side structure of the cyclone assembly in the utility model and cuts the sketch map.

Fig. 15 is a schematic perspective view of the second shaft kit according to the present invention.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention.

As shown in fig. 1 to 15, an improved planar electrostatic spraying apparatus includes a frame 1, a spraying device 2 installed on the frame 1, and a clamping manipulator 3 installed on the frame 1 and located below the spraying device 2, where the spraying device 2 includes a fixing base 21, a protective cover 22 connected to one end of the fixing base 21, and a liquid guide tube 23 extending from the fixing base 21 and connected to the protective cover 22, the liquid guide tube 23 is sleeved with a cyclone assembly 4, the cyclone assembly 4 is connected to an atomizing member 5 by a screw thread, the fixing base 21 and the protective cover 22 are connected to form a receiving chamber 24, a through hole 25 communicating with the receiving chamber 24 is formed in an outer wall of the protective cover 22, the liquid guide tube 23, the cyclone assembly 4, and the atomizing member 5 are located in the receiving chamber 24, where the liquid guide tube 23 passes through the cyclone assembly 4 and communicates with the atomizing member 5, the atomizing member 5 passes through the through hole 25, The clamping manipulator 3 comprises a fixed base 31, a clamping jaw mounting frame 32 fixedly connected to one side of the fixed base 31, and a first clamping jaw 33 and a second clamping jaw 34 mounted on the clamping jaw mounting frame 32, wherein a guide swinging piece 35 is movably arranged between the first clamping jaw 33 and the second clamping jaw 34.

Improved generation plane electrostatic spraying equipment of this embodiment, in the actual production operation, the manipulator can set up to two, the both sides in the equipment work cabin are laid respectively to these two manipulators, be responsible for pressing from both sides tight with the both sides of PCB board, the manipulator can overturn the PCB board after pressing from both sides tight, control and seesaw, and more than two spraying device 2 have been laid to the top of working chamber, more than two spraying device 2 all install in installation crossbeam 16, can carry out the side-to-side movement, this set of automated drive design on the equipment, high efficiency reaches automatic effect, drive design wherein, all directly adopt the conventional design on the market, through the motor, the screw rod, nimble sliding motion is accomplished to structural layout designs such as slide rail and slider, accomplish the upset cylinder that can use in the upset action.

Fixing base 21 can be dismantled with equipment and be connected, and further transmission is again to cyclone subassembly 4 and catheter 23 after air circuit and oil circuit all pass through equipment conducting connection fixing base 21 to reach and carry 5 departments of atomizing with printing ink, cyclone subassembly 4 drives the high-speed rotation of atomizing piece 5 and accomplishes high-efficient reliable atomization effect. First air duct 26 directly communicates with the holding room 24, the air current is from the via hole 25 blowout of protection casing 22 behind first air duct 26 and the holding room 24, and atomizing piece 5 stretches out from via hole 25, so the air current can be followed the space blowout between atomizing piece 5 and the via hole 25, thereby can receive the influence of blowout air current when ink spills from atomizing piece 5 and make the scope of spraying more concentrated, the reinforcing is to the spraying effect of PCB board, whole automation is high-efficient to be accomplished, compact and small-size overall structure.

As shown in fig. 7 and 8, in the actual operation process, the fixing base 21 is further communicated with the cyclone assembly 4 to be provided with a static electricity conducting hole 29, static electricity is transmitted to the atomizing member 5 which operates at a high speed through the static electricity conducting hole 29 by using a high-voltage controller, so that ink particles become negative ions when ink passes through the atomizing member 5 which operates at a high speed, the ink with the negative ions is atomized by the atomizing member 5 which operates at a high speed and then is sprayed onto a grounded circuit board to form an electrostatic field effect, the attaching effect after ink spraying is enhanced, and the ink is more firmly attached.

As shown in fig. 3, in this embodiment, a first clearance gap 36 is formed on an upper side surface of the first clamping jaw 33, a second clearance gap 37 is formed on a lower side surface of the second clamping jaw 34, two ends of the guiding and swinging member 35 are respectively movable in the first clearance gap 36 and the second clearance gap 37, the first clamping jaw 33 is fixedly mounted on the clamping jaw mounting frame 32, the fixing base 31 is provided with a first driving device 38 for driving and connecting the second clamping jaw 34, a head end portion of the first clamping jaw 33 and a head end portion of the second clamping jaw 34 are arranged in a staggered manner when separated, due to the groove shape design of the first clearance gap 36 and the second clearance gap 37 and the movable connection support of the guiding and swinging block, when the second clamping jaw 34 is subjected to a forward force, an inclined downward movement is realized, when the second clamping jaw 34 is subjected to a backward pulling force, the positions of the head end portions of the two clamping jaws are staggered with each other, the clamping jaw above promptly retracts backward and dodges, such structural design is ingenious to make the PCB board need not angle adjustment when packing into, and the action of packing into can direct rectilinear putting into downwards, just so realizes need not to adjust PCB board or manipulator to come the cooperation to reach the tight action of packing into, the effectual operating efficiency that has promoted, simultaneously also better promotion compatible with the direct packing into of cooperation automation equipment, the practicality is strong.

The first clearance gap 36 and the second clearance gap 37 are both provided with an inclined surface forming a certain angle with the horizontal plane and a vertical surface vertically connected with the horizontal plane, when the first clamping jaw 33 and the second clamping jaw 34 are close to and clamped, the side surfaces of the two ends of the guide swinging piece 35 corresponding to the inclined surface can be close to and attached to the inclined surface, when the first clamping jaw 33 and the second clamping jaw 34 are far away from and separated from each other, the side surfaces of the two ends of the guide swinging piece 35 corresponding to the inclined surface can be separated from the inclined surface, the vertical surface is used for limiting the swinging range of the guide swinging piece 35, the second clamping jaw 34 is prevented from retreating too far, the clamping speed is also controlled, after the PCB is placed, the second clamping jaw 34 can approach and clamp at the speed with the shortest stroke, and the operation effect is improved.

In this embodiment, the side of going up of first clamping jaw 33 head end portion is provided with first tight tooth 39 of clamp and counterpoints boss 30, the head end portion downside of second clamping jaw 34 is provided with the second and presss from both sides tight tooth 3a, presss from both sides tight tooth and has promoted the gripping power, effectively strengthens the tight effect of clamp, and counterpoint boss 30's design is convenient for the location when the PCB board is put into, also is used for the both sides face of butt PCB board to take place in order to prevent the condition of horizontal slip simultaneously.

As shown in fig. 3 and 4, in this embodiment, the tail end of the second clamping jaw 34 extends to be provided with a linkage portion 3b and a linkage rod 3c transversely penetrating the linkage portion 3b, the linkage rod 3c penetrates a pushing block 3d, the pushing block 3d is provided with a sliding through groove 3e penetrating through two side faces and allowing the linkage rod 3c to move up and down, the first driving device 38 drives the pushing block 3d to move back and forth, the first driving device 38 can be an air cylinder, and the air cylinder drives the pushing block 3d and the linkage rod 3c to cooperate to transmit forward force to the second clamping jaw 34.

In this embodiment, the equal fixedly connected with clamping jaw mounting bracket 32 in fixed baseplate 31's both sides, linkage rod 3c cross-under is located the second clamping jaw 34 of fixed baseplate 31 both sides simultaneously, designs two clamping jaws and promotes unilateral gripping power, uses single linkage rod 3c to drive the clamping jaw on both sides and realizes that high-efficient synchronous clamp is tight, need not additionally to design the structure and increases drive arrangement again for the structure is more compact.

In this embodiment, the fixing base 31 is connected to a rotation driving device 11, a first carrying seat 12 for fixing the rotation driving device 11, and a second driving device 13 for driving the first carrying seat 12 to move back and forth, the frame 1 is provided with a second carrying seat 14 for mounting the second driving device 13 and a third driving device 15 for driving the second carrying seat 14 to move back and forth, the frame 1 is provided with a mounting beam 16, the spraying device 2 is mounted on the mounting beam 16, the mounting beam 16 is provided with a fourth driving device 17 for driving the spraying device 2 to slide left and right, the number of the spraying devices 2 can be more than two, the rotation driving device 11 is used for driving the mounting seat 41 to directly turn over the PCB after one side of the PCB is sprayed, and spraying operation is performed on the other side, the automation degree is high, the second driving device 13 can be designed as a motor, the first carrying seat 12 can move back and forth through a structure of a motor driving screw, with the position removal demand when the cooperation spraying, further reinforcing degree of automation and spraying effect, the second of laying in frame 1 bears seat 14 and third drive arrangement 15 and accomplishes the horizontal reciprocating motion to first bearing, strengthens automatic spraying scope and flexibility equally, and installation crossbeam 16 is convenient for laying and transversely controlling the drive slip of spraying device 2.

As shown in fig. 7, 9 and 10, in the present embodiment, the cyclone assembly 4 is sleeved with the fixing member 6, the fixing member 6 is provided with a fixing portion 61, a guiding portion 62 extending from an end surface of the fixing portion 61, and a guiding passage 63 penetrating the fixing portion 61 and the guiding portion 62 for the penetration of the cyclone assembly 4, wherein the guiding passage 63 is aligned and communicated with the through hole 25, an air injection gap 64 is formed between an outer wall of the guiding portion 62 and the through hole 25, the atomizing member 5 extends through the guiding passage 63 and the through hole 25, a fixing boss 65 abutting an inner wall of the shield 22 extends outwardly from an outer side wall of the fixing portion 61, the fixing boss 65 is provided with a plurality of air through holes 66, the maximum outer diameter of the fixing base 21 is 68 to 80 mm, preferably 72.5 mm, and after the fixing member 6 is added, the air flow ejected from the first air passage 26 is ejected from the air injection gap 64, thereby it can receive the influence of blowout air current when the printing ink spills from atomizing piece 5 to reach foretell thereby make the scope of spraying more concentrated, and this effect is more stable, if the air current contacts the unstability that atomizing piece 5 of high-speed rotation can lead to the air current to can't guarantee that the printing ink that sprays out obtains the control of reliability, and the reliability when the equipment of cyclone subassembly 4 and use has also further been stabilized to add of steadiness 6, the practicality is strong. The design of firm boss 65 and air vent 66 for firm 6 can be directly butt the inner wall of protection casing 22, need not to keep somewhere the clearance air feed stream and pass through, and the design of a plurality of air vents 66 makes the air current can not direct blowout, and the air current can be because of blockking of firm boss 65 and the dispersion continues down transmission from each air vent 66, makes the air current transmission more even when spouting air vent 64, reaches parcel atomizing 5 effect all around.

As shown in fig. 9 and 12, in this embodiment, the atomizing member 5 is provided with a flow guiding hole 51, a flow dividing block 52 disposed in the flow guiding hole 51, a plurality of first flow dividing holes 53 penetrating the flow dividing block 52, and a plurality of second flow dividing bosses 54 protruding and annularly disposed on the inner wall of the end of the flow guiding hole 51, the maximum outer diameter of the atomizing member 5 is 16 to 25 mm, preferably 20 mm, the vertical height of the atomizing member 5 is 30 to 42 mm, preferably 34 mm, ink is input into the flow guiding hole 51 through the liquid guiding tube 23, and high-speed rotation is combined with the design of the flow dividing block 52 and the second flow dividing bosses 54 to achieve efficient and reliable atomizing effect, the ink is primarily divided when passing through the first flow dividing holes 53, and when entering the end of the flow guiding hole 51 through each flow dividing through hole, the ink slides out along the inner wall due to high-speed rotation, and then the ink collides with the protruding second flow dividing bosses 54, is further broken up to enhance the atomization effect.

In this embodiment, the upper side central part of branch piece 52 is protruding setting, this central part runs through and is provided with a plurality of second branch circulation hole 55, wherein the outer edge of branch piece 52 is located to the annular cloth of a plurality of first branch circulation hole 53, the cross-section of this first branch circulation hole 53 is the arc, the central part is protruding to help shunting printing ink rapidly to circulation hole all around, the bellied part in center is located to second branch circulation hole 55 cloth, help high-efficient reposition of redundant personnel discharge portion printing ink, in order to promote spraying efficiency, the condition that the printing ink speed of spraying too slow causes the backward flow has also been prevented and has been taken place.

As shown in fig. 13 to 15, in this embodiment, the cyclone assembly 4 includes a mounting seat 41, a first shaft sleeve 42 sleeved in the mounting seat 41, a magnetic attraction block 43 installed on the upper side surface of the first shaft sleeve 42, a second shaft sleeve 44 sleeved in the first shaft sleeve 42, a floating rotating rod 45 movably penetrating the second shaft sleeve 44 and extending out of the bottom surface of the mounting seat 41, and a fixing cover 46 fixedly installed on the upper side surface of the mounting seat 41, the floating rotating rod 45 is provided with a guide hole 47 in a penetrating manner, the atomizing member 5 is screwed on the end of the floating rotating rod 45 and is communicated with the guide hole 47, the liquid guide tube 23 is communicated with the atomizing member 5 through the guide hole 47, the maximum outer diameter of the mounting seat 41 is 50 to 63 mm, preferably 54.5 mm, the vertical height of the mounting seat 41 is 40 to 55 mm, preferably 44 mm, the liquid guide tube 23 directly conveys ink to the atomizing member 5, the floating rotary rod 45 drives the atomizing part 5 to complete high-speed rotation to achieve an atomizing effect, the second shaft sleeve 44 can be set as a graphite shaft sleeve, the magnetic suction block 43 adsorbs the floating rotary rod 45, the floating rotary rod 45 can move upwards when the air channel is communicated, and the magnetic suction block 43 can provide a downward force for the floating rotary rod 45 at any time, and the downward force is balanced with the air pressure after the air channel is communicated, so that the floating rotary rod 45 can float and rotate at a high speed;

as shown in fig. 8, a rotating speed detecting member mounting hole 20 is formed through the fixing seat 21, and a rotating speed detecting optical fiber is mounted in the rotating speed detecting member mounting hole 20, so as to detect the rotating speed of the floating rotating rod 45 in real time for the operator to look up and control the rotating speed through the air pressure of the air passage.

As shown in fig. 13 to 15, in the present embodiment, the stabilizing cover 46 is provided with a third air guide passage 48, a fourth air guide passage 49 and a first connecting through hole 40 penetrating through the upper and lower side surfaces, wherein the third air guide passage 48 is communicated with the upper side surface of the stabilizing cover 46 and the inner side wall of the first connecting through hole 40, the upper end portion of the floating rotating rod 45 is provided with a rotating impeller 4a corresponding to the third air guide passage 48, the mounting base 41 is provided with a fifth air guide passage 4b communicated with the fourth air guide passage 49 in an aligned manner, the first shaft assembly 42 is provided with a sixth air guide passage 4c communicated with the fifth air guide passage 4b in an aligned manner, the second shaft assembly 44 is provided with a seventh air guide passage 4d communicated with the sixth air guide passage 4c, an eighth air guide passage 4e, a ninth air guide passage 4f and a second connecting through hole 4g penetrating through the upper and lower side surfaces and through the floating rotating rod 45, the diameter of the second connecting through hole 4g is 11.5 to 18 mm, preferably 13.5 mm;

as shown in fig. 7, 8 and 13, the upper side of the fixing base 21 is provided with a tenth air duct 2a communicated with the third air duct 48 of the stabilizing cover 46, and the second air duct 27 of the fixing base 21 is communicated with the fourth air duct 49 of the stabilizing cover 46, and the communication mode can adopt a conventional communication design, and hoses are inserted and communicated or fixedly aligned and communicated;

as shown in fig. 13 to 15, the second shaft sleeve 44 is sleeved in the first shaft sleeve 42, so that after the installation and fixation, a gap exists between the second shaft sleeve 44 and the first shaft sleeve 42, and when the airflow is output from the sixth air guide duct 4c of the first shaft sleeve 42 to the second shaft sleeve 44, the airflow is diffused through the gap and conducted to the seventh air guide duct 4d, the eighth air guide duct 4e and the ninth air guide duct 4 f;

the third air duct 48 is ejected from the inner side wall of the first connecting through hole 40 to cause the floating rotary rod 45 with the rotary impeller 4a to rotate, the third air duct 48 may be set to be an inclined path so that the ejected air can better blow the rotary impeller 4a, the diameter of the third air duct 48 is 1.2 to 1.8 mm, preferably 1.5 mm, the fifth air duct 4b communicates with the upper side surface and the inner side wall of the mounting seat 41, the diameter of the fifth air duct 4b is 1.6 to 2.5 mm, preferably 2 mm, the inner side wall of the first shaft assembly 42 is provided with two outlets communicating with the sixth air duct 4c, the outer wall is provided with an inlet aligned and communicated with the fifth air duct 4b, the diameter of the sixth air duct 4c is 1.5 to 2.2 mm, preferably 1.8 mm, two outlets are ejected to supply the second shaft assembly 44, so that the outer wall of the second shaft assembly 44 can rapidly and completely contact with the air flow, then, the air flow is blown and jacked up faster through the seventh air guide duct 4d and the eighth air guide duct 4e, meanwhile, the air inlet of the ninth air guide duct 4f enables the second connecting hole to be filled with air pressure to form a wrapping state for the floating rotary rod 45, so that the floating rotary rod 45 can float stably and reliably, the third air guide duct 48 is used for blowing the rotary impeller 4a of the floating rotary rod 45 to rotate quickly, and when the floating rotary rod 45 operates, a balance state is achieved among the air pressure of the floating rotary impeller, the air pressure of the blowing rotary impeller 4a and the adsorption force of the magnetic adsorption block 43, so that the floating rotary rod 45 can rotate stably at a high speed.

In this embodiment, an inclined surface 4h is disposed between the upper side surface of the second sleeve member 44 and the second connecting through hole 4g, the seventh air duct 4d extends obliquely from the outer side wall of the second sleeve member 44 to be communicated with the inclined surface 4h, the eighth air duct 4e extends vertically from the upper side surface of the second sleeve member 44 to be communicated with the second connecting through hole, the ninth air duct 4f horizontally extends to be communicated with the outer side wall of the second sleeve member 44 and the second connecting through hole 4g, wherein the number of the seventh air duct 4d, the number of the eighth air duct 4e and the number of the ninth air duct 4f are two or more, the two or more seventh air ducts 4d, the eighth air duct 4e and the ninth air duct 4f are all disposed around the second sleeve member 44, the seventh air duct 4d blows out from the side surface, and cooperates with the vertical blowing out of the eighth air duct 4e to realize the efficient and, and the ninth air guide through hole is used to provide wrapping pressure to the lower end portion of the floating rotary rod 45 so that it does not swing when rotating, and the diameter of the seventh air guide duct 4d is 0.8 to 1.5 mm, preferably 1.1 mm.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Improved generation plane electrostatic spraying equipment, including frame (1), install in spraying device (2) of frame (1) and install in frame (1) and be located the clamping mechanical hand (3) of spraying device (2) below, its characterized in that: spraying device (2) are including fixing base (21), connect protection casing (22) of fixing base (21) one end and extend from fixing base (21) and connect catheter (23) in protection casing (22), cyclone subassembly (4) have been cup jointed in catheter (23), this cyclone subassembly (4) threaded connection has atomizing piece (5), fixing base (21) and protection casing (22) are connected and are formed and hold within a definite time (24), and through hole (25) of communicating between holding within a definite time (24) are seted up to protection casing (22) outer wall, catheter (23), cyclone subassembly (4) and atomizing piece (5) all are located within a definite time (24), and wherein catheter (23) pass cyclone subassembly (4) and atomizing piece (5) intercommunication, and atomizing piece (5) pass through hole (25) and stretch out, fixing base (21) are seted up first air guide pore (26) of communicating between holding (24), Second air guide duct (27) and the drain (28) of intercommunication catheter (23) of intercommunication cyclone subassembly (4), press from both sides tight manipulator (3) including unable adjustment base (31), fixed connection in the clamping jaw mounting bracket (32) of unable adjustment base (31) one side, install first clamping jaw (33) and second clamping jaw (34) in clamping jaw mounting bracket (32), the activity is provided with direction swinging member (35) between first clamping jaw (33) and second clamping jaw (34).

2. The improved planar electrostatic spraying apparatus of claim 1 wherein: first clearance breach (36) have been seted up to the side on first clamping jaw (33), and second clearance breach (37) have been seted up to second clamping jaw (34) downside, and the both ends of direction swinging member (35) are moved about respectively in first clearance breach (36) and second clearance breach (37) of keeping away, first clamping jaw (33) are fixed to be installed in clamping jaw mounting bracket (32), first drive arrangement (38) of drive connection second clamping jaw (34) are installed in unable adjustment base (31), the setting for staggering when the head end part of first clamping jaw (33) and the head end part of second clamping jaw (34) are opened.

3. The improved planar electrostatic spraying apparatus of claim 2, wherein: the upper side face of the head end part of the first clamping jaw (33) is provided with a first clamping tooth (39) and an alignment boss (30), and the lower side face of the head end part of the second clamping jaw (34) is provided with a second clamping tooth (3 a).

4. The improved planar electrostatic spraying apparatus of claim 2, wherein: the tail end of the second clamping jaw (34) extends to be provided with a linkage part (3 b) and a linkage rod (3 c) transversely connected with the linkage part (3 b) in a penetrating mode, the linkage rod (3 c) is connected with a pushing block (3 d) in a penetrating mode, a sliding through groove (3 e) penetrating through two side faces and used for enabling the linkage rod (3 c) to move up and down is formed in the pushing block (3 d), and the first driving device (38) drives the pushing block (3 d) to move back and forth.

5. The improved planar electrostatic spraying apparatus of claim 1 wherein: cyclone assembly (4) cup joints steadiness spare (6), and this steadiness spare (6) are provided with steadiness portion (61), guide part (62) and the leading pore canal (63) that run through steadiness portion (61) and guide part (62) and supply in cyclone assembly (4) cross-under from steadiness portion (61), and wherein leading pore canal (63) and conducting hole (25) align the intercommunication, form air jet gap (64) between the outer wall of guide part (62) and conducting hole (25), atomizing piece (5) pass leading pore canal (63) and conducting hole (25) and stretch out, the lateral wall of steadiness part (61) outwards extends and is provided with firm boss (65) of butt protection casing (22) inner wall, and this firm boss (65) run through and is provided with a plurality of air vents (66), the maximum appearance diameter of fixing base (21) is 68 to 80 millimeters.

6. The improved planar electrostatic spraying apparatus of claim 1 wherein: atomizing piece (5) run through and are provided with diversion tunnel (51), set up reposition of redundant personnel piece (52) in diversion tunnel (51), run through a plurality of first reposition of redundant personnel hole (53) and protruding annular of reposition of redundant personnel piece (52) and set up in a plurality of secondary reposition of redundant personnel boss (54) of diversion tunnel (51) terminal inner wall, the biggest appearance diameter of atomizing piece (5) is 16 to 25 millimeters.

7. The improved planar electrostatic spraying apparatus of claim 6, wherein: the central part of the upper side surface of the flow dividing block (52) is arranged in a protruding mode, a plurality of second flow dividing holes (55) penetrate through the central part, a plurality of first flow dividing holes (53) are annularly distributed on the outer edge of the flow dividing block (52), and the cross section of each first flow dividing hole (53) is arc-shaped.

8. The improved planar electrostatic spraying apparatus of claim 1 wherein: the cyclone assembly (4) comprises an installation base (41), a first shaft sleeve piece (42) sleeved in the installation base (41), a magnetic suction block (43) arranged on the upper side surface of the first shaft sleeve piece (42), a second shaft sleeve piece (44) sleeved in the first shaft sleeve piece (42), a floating rotary rod (45) movably connected in the second shaft sleeve piece (44) in a penetrating mode and extending out of the bottom surface of the installation base (41), and a stabilizing cover (46) fixedly arranged on the upper side surface of the installation base (41), wherein a guide hole channel (47) penetrates through the floating rotary rod (45), an atomizing piece (5) is connected with the tail end of the floating rotary rod (45) in a threaded mode and communicated with the guide hole channel (47), a liquid guide pipe (23) penetrates through the guide hole channel (47) and communicated with the atomizing piece (5), and the maximum external diameter of the installation base (41) is 50-63.

9. The improved planar electrostatic spraying apparatus of claim 8, wherein: the stabilizing cover (46) is provided with a third air guide channel (48), a fourth air guide channel (49) and a first connecting through hole (40) penetrating through the upper side face and the lower side face, wherein the third air guide channel (48) is communicated with the upper side face of the stabilizing cover (46) and the inner side wall of the first connecting through hole (40), the upper end part of the floating rotating rod (45) is provided with a rotating impeller (4 a) corresponding to the third air guide channel (48), the mounting seat (41) is provided with a fifth air guide channel (4 b) aligned and communicated with the fourth air guide channel (49), the first shaft sleeve member (42) is provided with a sixth air guide channel (4 c) aligned and communicated with the fifth air guide channel (4 b), the second shaft sleeve member (44) is provided with a seventh air guide channel (4 d) communicated with the sixth air guide channel (4 c), an eighth air guide channel (4 e), a ninth air guide channel (4 f) and a second connecting through hole (4 f) penetrating through the upper side face and the lower side face and provided for the floating g) And the diameter of the second connecting through hole (4 g) is 11.5 to 18 mm.

10. The improved planar electrostatic spraying apparatus of claim 9 wherein: an inclined surface (4 h) is arranged between the upper side surface of the second shaft sleeve piece (44) and the second connecting through hole (4 g), a seventh air guide channel (4 d) obliquely extends from the outer side wall of the second shaft sleeve piece (44) to be communicated with the inclined surface (4 h), an eighth air guide channel (4 e) vertically extends from the upper side surface of the second shaft sleeve piece (44) to be communicated with the inclined surface, a ninth air guide channel (4 f) horizontally penetrates through the outer side wall of the second shaft sleeve piece (44) and the second connecting through hole (4 g), the number of the seventh air guide channel (4 d), the number of the eighth air guide channel (4 e) and the number of the ninth air guide channel (4 f) are more than two, and the more than two seventh air guide channels (4 d), the eighth air guide channels (4 e) and the ninth air guide channels (4 f) are all arranged around the second shaft.