CN216573669U - Waterborne fluorocarbon paste electrostatic spraying system - Google Patents

Abstract

The utility model relates to a waterborne fluorocarbon paste electrostatic spraying system relates to coating spraying equipment's technical field, which comprises a bod, be equipped with the spray gun that is used for carrying out the spraying to the work piece on the organism, be equipped with the feeding loop that is used for carrying the mill base to the spray gun on the organism, be connected with electrostatic generator on the feeding loop, be equipped with the adjustment mechanism who is used for adjusting the spray gun switching on the organism. The static generator supplies power to the feeding loop, static electricity is mixed into color paste, the color paste is charged with negative charges, the adjusting mechanism opens the spray gun, the color paste mixed with the negative charges is sprayed on a workpiece with the positive charges and is deposited into an even coating, operation is convenient, and the possibility that the color paste on the surface of the workpiece is difficult to adsorb to cause uneven distribution of the color paste on the workpiece is reduced.

Description

Waterborne fluorocarbon paste electrostatic spraying system

Technical Field

The application relates to the technical field of coating spraying equipment, in particular to an aqueous fluorocarbon color paste electrostatic spraying system.

Background

The spraying method is a coating method which disperses liquid color paste into uniform and fine droplets by a spray gun or a disc type atomizer with the help of pressure or centrifugal force and coats the droplets on the surface of a coated object, and has the advantages of high production efficiency, strong automation degree and wide application range. The coating is mainly applied to the fields of hardware, plastic, furniture, military industry, ships and the like, and is the most common coating mode applied nowadays.

During spraying, a workpiece is firstly hung on the rotary hanging bracket, the spray gun sprays color paste on the workpiece, and the workpiece slowly moves along with the rotary hanging bracket in the spraying process, so that the spraying work of a large number of workpieces can be uninterruptedly completed.

However, in the actual production process, the inventor finds that color paste sprayed out of the spray gun is difficult to adsorb on a workpiece, and the color paste flows down along the side wall of the workpiece under the action of gravity, so that the color paste on the surface of the workpiece is not uniformly distributed.

SUMMERY OF THE UTILITY MODEL

In order to improve the mill base and be difficult to adsorb on the work piece, lead to work piece surface mill base inhomogeneous problem that distributes, this application provides a waterborne fluorocarbon mill base electrostatic spraying system.

The application provides a pair of waterborne fluorocarbon paste electrostatic spraying system adopts following technical scheme:

the utility model provides a waterborne fluorocarbon paste electrostatic spraying system, includes the organism, be equipped with the spray gun that is used for carrying out the spraying to the work piece on the organism, be equipped with the feeding loop that is used for carrying the mill base to the spray gun on the organism, be connected with electrostatic generator on the feeding loop, be equipped with the adjustment mechanism who is used for adjusting the spray gun switching on the organism.

Through adopting above-mentioned technical scheme, the static generator supplies power to the feeding loop, and during static sneaked into mill base for mill base takes the negative charge, adjustment mechanism opened the spray gun, and then made to sneaked into mill base that has the negative charge and spray on the work piece that has the positive charge, deposit into even coating, convenient operation reduces mill base and is difficult to adsorb the possibility that leads to the mill base uneven distribution on the work piece surface on the work piece.

Preferably, the adjusting mechanism comprises an adjusting block, a first passage and a second passage are formed in the adjusting block, one end of the first passage is communicated with the second passage, the other end of the first passage is communicated with the feeding loop, one end of the second passage, which is far away from the first passage, is communicated with the spray gun, and an adjusting assembly for controlling the second passage to be closed is arranged on the machine body.

By adopting the technical scheme, the adjusting assembly conducts the second passage, and the color paste enters the second passage through the first passage and is further conveyed to the spray gun, so that the operation is convenient; after the spraying work is finished, the adjusting component closes the second passage, and the possibility of waste caused by continuous flowing of color paste is reduced.

Preferably, the adjusting assembly comprises a first material baffle and a piston body, the first material baffle is matched with the second passage, the first material baffle is connected with the piston body through a connecting rod, the piston body is connected with an adjusting block in a sliding mode, and an adjusting piece used for driving the piston body to slide towards the direction of the second passage is arranged on the adjusting block.

Through adopting above-mentioned technical scheme, the regulating part drive piston body slides towards second passageway direction, and then makes the piston body promote first striker plate through the connecting rod and seal the second passageway, further reduces the mill base and lasts the possibility that flows out and cause the waste.

Preferably, be equipped with the chamber of sliding on the regulating block, the chamber and the second passageway intercommunication of sliding, the piston body with slide chamber sliding connection, the regulating part includes the intake pipe, the intake pipe is connected with the one end that the second passageway was kept away from in the chamber of sliding, be equipped with on the regulating block and be used for driving the piston body orientation and keep away from the gliding first extension spring of second passageway direction.

Through adopting above-mentioned technical scheme, the intake pipe blows to the chamber that slides, and the intracavity atmospheric pressure that slides increases, and then promotes the piston body and slides towards second passageway direction, and first striker plate seals the second passageway, convenient operation, simple structure. The pulling force of first extension spring drives the piston body and slides towards keeping away from second passageway direction, and then switches on the second passageway, improves the smoothness degree of mill base.

Preferably, a third passage is arranged on the adjusting block, the third passage is communicated with the first passage and the second passage, a feed back loop is arranged on the machine body, one end of the feed back loop is communicated with one end, far away from the first passage, of the third passage, the other end of the feed back loop is communicated with one end, far away from the first passage, of the feed loop, and a feed back assembly used for adjusting the opening and closing of the third passage is arranged on the adjusting block.

By adopting the technical scheme, when the third passage is closed by the feed back assembly, the color paste flows into the second passage from the first passage, and then the workpiece is sprayed; when the third channel is communicated by the feed back assembly, redundant color paste flows into the feed back loop through the third channel and finally flows back into the feeding loop again, so that resources are saved, labor is saved, and the operation is convenient.

Preferably, the feed back subassembly includes second striker plate and connects the rope, second striker plate and regulating block sliding connection, the one end and the second striker plate fixed connection of connecting the rope, the other end and first striker plate fixed connection, it is used for supplying the reel that the rope was convoluteed to rotate to be connected on the regulating block, be equipped with on the regulating block and be used for driving second striker plate orientation and keep away from the gliding second extension spring of third passageway.

Through adopting above-mentioned technical scheme, when first striker plate orientation was kept away from the direction of second passageway and is slided, drives the direction that second striker plate orientation was kept away from the second extension spring through connecting the rope and slides, and then closes the third passageway. The rolling wheel can reduce the abrasion of the connecting rope and prolong the service life of the connecting rope; the pulling force pulling second striker plate of second extension spring slides towards the direction of second extension spring, and then can adjust the flow of mill base in the third passageway through the position of adjusting first striker plate, convenient operation.

Preferably, sliding connection has the stock on the organism, spray gun and stock fixed connection, be equipped with the rack on the organism, rotate on the stock be connected with for with rack toothing's gear, coaxial fixedly connected with worm wheel on the gear, it is used for driving worm wheel pivoted worm to rotate to be connected with on the stock, be equipped with on the stock and be used for driving worm pivoted driving piece.

Through adopting above-mentioned technical scheme, driving piece drive worm rotates, and worm wheel meshing, and then transfer gear revolve, and gear and rack toothing, and then make the gear remove along the length direction of rack, and the gear drives the stock and removes along the length direction of rack to make the spray gun carry out the spraying on the vertical direction to the work piece, improve the spraying area.

Preferably, a sliding pipe is arranged on the machine body, a sliding barrel is sleeved on the sliding pipe, the gun base is fixedly connected with the sliding barrel, the rack is fixedly connected with the sliding pipe, an air expansion shaft used for fixing the sliding pipe and the sliding barrel is arranged in the sliding pipe, the air inlet pipe is connected with the air expansion shaft, and a rotating part used for driving the air expansion shaft to rotate is arranged on the machine body.

Through adopting above-mentioned technical scheme, the intake pipe carries out the air feed to the inflatable shaft, and inflatable shaft inflation makes inflatable shaft, slide pipe and a section of thick bamboo three fixed that slides, rotates the rotation piece drive inflatable shaft and rotates, and then drives the stock and rotate around inflatable shaft's axis for the spray gun can carry out rotatory spraying to the work piece, further improves the spraying area of mill base.

Preferably, a filter plate is connected to the adjusting block in a sliding manner, the filter plate is used for filtering color paste in the first passage, a brush is arranged on the adjusting block, the brush is abutted against the filter plate, and an adjusting part used for driving the filter plate to slide towards the direction away from the first passage is arranged on the adjusting block.

By adopting the technical scheme, the regulating and controlling part drives the filter plate to slide towards the direction away from the first passage, the hairbrush cleans the sliding filter plate, residual filter residues on the surface of the filter plate are scraped, and the cleanness of the first passage is improved.

Preferably, be equipped with the injection tube on the regulating block, regulation and control spare includes regulation and control piston and piston rod, regulation and control piston and injection tube sliding connection, the one end and the filter plate fixed connection of piston rod, the other end and the regulation and control piston connection of piston rod, the one end that the filter plate was kept away from to the injection tube is connected with the air duct, it is equipped with the venthole on the lateral wall of chamber orientation second way one end to slide, the one end and the venthole intercommunication of injection tube are kept away from to the air duct.

Through adopting above-mentioned technical scheme, when first striker plate closed first passageway, during gas in the intake pipe got into the air duct through the venthole this moment, then in typing the injection tube, the increase of pressure and then promote the regulation and control piston and slide in the injection tube, the regulation and control piston passes through the piston rod and promotes the filter plate and slide towards the direction of keeping away from first striker plate, convenient operation.

In summary, the present application includes at least one of the following beneficial technical effects:

the electrostatic generator supplies power to the feeding loop, static electricity is mixed into the color paste, so that the color paste is charged with negative charges, the adjusting mechanism opens the spray gun, and the color paste mixed with the negative charges is sprayed on the workpiece with the positive charges to be deposited into a uniform coating, so that the operation is convenient, and the possibility of uneven distribution of the color paste on the surface of the workpiece caused by the difficulty in adsorbing the color paste on the workpiece is reduced;

when the third passage is closed by the feed back assembly, the color paste flows into the second passage from the first passage, and then the workpiece is sprayed; when the third channel is communicated by the feed back assembly, redundant color paste flows into the feed back loop through the third channel and finally flows back into the feeding loop again, so that resources are saved, labor is saved, and the operation is convenient;

the regulating and controlling part drives the filter plate to slide towards the direction far away from the first passage, the hairbrush cleans the sliding filter plate, residual filter residues on the surface of the filter plate are scraped, and the cleanability of the first passage is improved.

Drawings

Fig. 1 is a schematic structural diagram for embodying the whole of the spray coating system in the embodiment of the present application.

Fig. 2 is a sectional view for embodying an adjustment mechanism in the embodiment of the present application.

Fig. 3 is a sectional view for embodying a tuning control in the embodiment of the present application.

Fig. 4 is a schematic structural diagram for embodying the rotating member in the embodiment of the present application.

Description of reference numerals: 1. a body; 11. a support; 12. a rotating member; 121. a first motor; 122. a base; 123. an air expansion shaft; 1231. a convex key; 124. a gas distributing pipe; 125. a three-way valve; 126. a slipping pipe; 1261. a through hole; 127. a sliding barrel; 13. a gun seat; 14. a drive member; 141. a second motor; 142. a worm; 143. a worm gear; 144. a gear; 145. a rack; 2. a spray gun; 3. a feed loop; 31. a feed pipe; 32. a charging barrel; 33. an insulating stage; 34. a diaphragm pump; 35. a gear pump; 4. a feed back loop; 41. a material return pipe; 42. a material returning component; 421. a second retainer plate; 422. connecting ropes; 423. a winding wheel; 424. a second tension spring; 5. an adjustment mechanism; 51. an adjusting block; 511. a sliding cavity; 5111. an air outlet; 5112. an air duct; 512. a first path; 513. a second path; 514. a third path; 515. filtering the plate; 516. adjusting a control piece; 5161. an injection tube; 5162. a regulating piston; 5163. a piston rod; 517. a brush; 52. an adjustment assembly; 521. a first striker plate; 522. a piston body; 523. a connecting rod; 524. an adjustment member; 5241. an air inlet pipe; 5242. an air pump; 525. a stop lever; 526. a first tension spring; 53. a conduit; 6. an electrostatic generator.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses waterborne fluorocarbon paste electrostatic spraying system. Referring to fig. 1, a waterborne fluorocarbon paste electrostatic spraying system includes organism 1, installs feeding loop 3 on the organism 1, and feeding loop 3's output is connected with spray gun 2, and feeding loop 3 is used for carrying the mill base to spray gun 2, and spray gun 2 sets up towards the work piece direction. The machine body 1 is also provided with an electrostatic generator 6, and the electrostatic generator 6 is connected with the feeding loop 3. When the device works, negative charges generated by the electrostatic generator 6 are mixed into the color paste, the spray gun 2 sprays towards the workpiece, and the color paste with the negative charges is adsorbed on the workpiece with the positive charges, so that the uniformity of workpiece surface spraying is improved, and the operation is convenient.

Referring to fig. 1, feed loop 3 includes a cylinder 32 and a feed pipe 31, feed pipe 31 is connected to cylinder 32, insulation table 33 is installed on machine body 1, diaphragm pump 34 is fixed on insulation table 33, one end of feed pipe 31 far away from cylinder 32 is communicated with diaphragm pump 34, and the output end of electrostatic generator 6 is electrically connected to diaphragm pump 34 for leading static electricity into diaphragm pump 34. Still be fixed with gear pump 35 on the insulating bench 33, the one end that inlet pipe 31 wore out diaphragm pump 34 is connected with gear pump 35. One end of the feeding pipe 31 penetrating out of the gear pump 35 is communicated with the spray gun 2. In order to save color paste resources, the adjusting mechanism 5 is installed on the machine body 1, and the adjusting mechanism 5 is used for controlling the spray gun 2 to be opened or closed, so that the possibility of color paste waste caused by color paste spraying in a no-workpiece state is reduced.

Referring to fig. 1 and 2, the adjusting mechanism 5 includes adjusting blocks 51 and adjusting assemblies 52, the adjusting blocks 51 are fixedly connected with the machine body 1, and in the embodiment of the present application, the number of the adjusting blocks 51 is four, and corresponds to the number of the spray guns 2 one to one. The adjusting block 51 is provided with a first passage 512 and a second passage 513, and the first passage 512 and the second passage 513 are perpendicular to each other and are communicated with each other. One end of the feeding pipe 31 penetrating through the gear pump 35 is inserted into one end of the first passage 512 far away from the second passage 513, and one end of the second passage 513 far away from the first passage 512 is communicated with the spray gun 2 through a guide pipe 53. The adjusting block 51 is provided with a sliding cavity 511, the adjusting assembly 52 comprises an adjusting piece 524 and a piston body 522, the adjusting piece 524 comprises an air inlet pipe 5241 and an air pump 5242, the body 1 is fixedly connected with the support 11 through bolts, the air pump 5242 is fixedly connected with the support 11 through bolts, the output end of the air pump 5242 is connected with the air inlet pipe 5241, one end of the air inlet pipe 5241, which is far away from the air pump 5242, is inserted into the sliding cavity 511, and one end of the sliding cavity 511, which is far away from the air inlet pipe 5241, is simultaneously communicated with the first passage 512 and the second passage 513. The piston body 522 is in sliding connection with the sliding cavity 511, a connecting rod 523 is glued to one side of the piston body 522, which is far away from the air inlet pipe 5241, a first baffle plate 521 is glued to one end of the connecting rod 523, which is far away from the piston body 522, and the size of the first baffle plate 521 is larger than the inner size of the second passage 513 but smaller than the outer size of the second passage 513, so that the first baffle plate 521 can seal the second passage 513.

After the spraying is finished, the air pump 5242 supplies air to the sliding cavity 511 through the air inlet pipe 5241, the air pressure pushes the piston body 522 to slide towards the direction away from the air inlet pipe 5241, the piston body 522 pushes the first baffle plate 521 to slide towards the direction of the second passage 513 through the connecting rod 523, and then the first baffle plate 521 closes the second passage 513, so that the possibility that color paste is conveyed towards the spray gun 2 continuously through the second passage 513 is reduced.

Referring to fig. 2, in order to facilitate automatic reset of the first striker plate 521, a stop lever 525 is fixedly connected to an inner side wall of the sliding cavity 511, a first tension spring 526 is welded to the stop lever 525, and one end of the first tension spring 526, which is far away from the stop lever 525, is glued to one side of the piston body 522, which is far away from the connecting rod 523. The piston body 522 is pulled by the pulling force of the first tension spring 526 to slide towards the direction far away from the second passage 513, so that the first striker plate 521 is separated from the second passage 513, the second passage 513 is communicated with the first passage 512, and the smoothness of color paste transportation is improved.

Referring to fig. 2, in order to reduce the situation that color paste in the first passage 512 cannot be used up to cause resource waste, the adjusting block 51 is provided with a material return loop 4, the material return loop 4 includes a material return pipe 41, the adjusting block 51 is provided with a third passage 514, one end of the third passage 514 is simultaneously communicated with the first passage 512, the second passage 513 and the sliding cavity 511, the other end of the third passage 514 is communicated with the material return pipe 41, and one end of the material return pipe 41, which is far away from the third passage 514, is communicated with the charging barrel 32. The redundant color paste in the first passage 512 enters the material return pipe 41 through the third passage 514, and finally enters the charging barrel 32, so that the recovery of the material is completed, and the waste of resources is reduced.

Referring to fig. 2, in order to adjust the amount of the flow diverted from the second passage 513 by the third passage 514, the feedback loop 4 further includes a feedback assembly 42, and the feedback assembly 42 is used for adjusting the on or off of the third passage 514. The material returning component 42 comprises a second material blocking plate 421 and a connecting rope 422, the second material blocking plate 421 is slidably connected with the adjusting block 51, one end of the connecting rope 422 is connected with the second material blocking plate 421 in a gluing mode, and the other end of the connecting rope 422 is connected with the first material blocking plate 521 in a gluing mode. In order to reduce the possibility of abrasion between the connection rope 422 and the adjusting block 51, a winding wheel 423 is rotatably connected to the adjusting block 51, and the connection rope 422 is wound around the winding wheel 423. In order to facilitate the resetting of the second retainer plate 421, the adjusting block 51 is provided with a second tension spring 424, one end of the second tension spring 424 is welded to the adjusting block 51, and the other end of the second tension spring 424 is welded to one end of the second retainer plate 421, which is far away from the connecting rope 422.

When the color paste recycling device works, the first material baffle 521 slides towards the direction far away from the second passage 513, so that the second material baffle 421 is driven to slide towards the direction of the winding wheel 423, the second material baffle 421 is linked with the first material baffle 521 through the connecting rope 422, when the first material baffle 521 closes the second passage 513 completely, the pulling force of the second tension spring 424 pulls the second material baffle 421 to slide towards the direction far away from the winding wheel 423, the second material baffle 421 conducts the third passage 514 completely, color paste is convenient to recycle, and resource waste is reduced; when the first striker plate 521 is separated from the second passage 513, the first striker plate 521 drives the second striker plate 421 to slide towards the direction of the winding wheel 423 through the connecting rope 422, so as to conduct the third passage 514 partially, thereby shunting the color paste of the first passage 512 and reducing the pressure of the second passage 513.

Referring to fig. 2 and 3, in order to improve the cleaning performance of the color paste, a filter plate 515 is slidably connected to the adjusting block 51, the filter plate 515 is vertically slid, and the filter plate 515 is used for filtering the color paste flowing through the first passage 512. In order to clean filter residues adhered to the filter plate 515 conveniently, the adjusting block 51 is provided with an adjusting part 516, the adjusting part 516 comprises an injection tube 5161, an adjusting piston 5162 and a piston rod 5163, the injection tube 5161 is connected with the adjusting block 51 in an adhesive manner, the injection tube 5161 is arranged along the vertical direction, the lower side wall of the sliding cavity 511 is provided with an air outlet 5111, the air outlet 5111 is connected with an air duct 5112 in an inserted manner, and one end of the air duct 5112, far away from the air outlet 5111, is communicated with the lower end of the injection tube 5161. The regulating piston 5162 is connected with the syringe 5161 in a sliding manner, one end of the regulating piston 5162 far away from the air duct 5112 is connected with the piston rod 5163 in an adhesive manner, and one end of the piston rod 5163 far away from the regulating piston 5162 is connected with the filter plate 515 in an adhesive manner. The top wall of the first passage 512 is glued with a brush 517, and the brush 517 is abutted with the filter plate 515.

In order to clean the first passage and facilitate the replacement of different color paste types, the air in the air pump 5242 supplies air to the sliding chamber 511, and the air pressure drives the piston body 522 to slide towards the second passage 513, so that the first baffle 521 closes the second passage 513. The air pump 5242 lasts the air feed, and the gas in the chamber 511 that slides passes through during the air duct 5112 gets into injection tube 5161 for pressure increase in the injection tube 5161, atmospheric pressure promote the vertical upwards slip of regulation and control piston 5162, and then drive the vertical upwards slip of filter plate 515 through piston rod 5163, and the filter plate 515 upwards slides the in-process and produces the friction with brush 517, and then makes brush 517 clear up the filter residue that will adhere on the filter plate 515 and scrape off. Cleaning fluid in the feed cylinder 32 gets into in the first passageway 512 through inlet pipe 31, and then erodees the filter residue after will scraping off, is convenient for reduce the filter residue on the one hand to the pollution of mill base, and on the other hand is convenient for change new mill base kind, reduces the emergence of compounding.

Referring to fig. 2 and 4, the rotating member 12 is installed on the machine body 1, the rotating member 12 includes a first motor 121 and a base 122, the first motor 121 and the machine body 1 are fixedly connected through a bolt, the base 122 is coaxially welded to an output shaft of the first motor 121, an air expansion shaft 123 is fixed on the base 122 through a bolt, an air inlet end of the air expansion shaft 123 is communicated with an air distribution pipe 124, and one end of the air distribution pipe 124, which is far away from the air expansion shaft 123, is communicated with an air inlet pipe 5241 through a three-way valve 125. The air-inflation shaft 123 is coaxially sleeved with the sliding pipe 126, the side wall of the sliding pipe 126 is provided with a plurality of through holes 1261, the air-inflation shaft 123 is connected with a convex key 1231 in a sliding mode, the convex key 1231 on the air-inflation shaft 123 corresponds to the through hole 1261, and the through hole 1261 facilitates the convex key 1231 to penetrate out. The sliding tube 126 is coaxially sleeved with a sliding cylinder 127, and the sliding cylinder 127 is attached to the sliding tube 126. The sliding cylinder 127 is integrally formed with a gun base 13, and the spray gun 2 is fixed on the gun base 13 through screws. The gun seat 13 is provided with a driving part 14, the driving part 14 is a second motor 141 in the embodiment of the present application, a worm 142 is coaxially welded on an output shaft of the second motor 141, a worm wheel 143 is rotatably connected on the gun seat 13, the worm wheel 143 is meshed with the worm 142, a gear 144 is coaxially welded on the worm wheel 143, a rack 145 is welded on the sliding pipe 126, and the length direction of the rack 145 is arranged along the vertical direction.

During spraying, the output shaft of the second motor 141 rotates to further drive the worm 142 to rotate, the worm 142 is meshed with the worm wheel 143 to further drive the gear 144 to rotate, the gear 144 is meshed with the rack 145, the rack 145 is fixed on the sliding tube 126, and further the gear 144 moves along the length direction of the rack 145, so that the spray gun 2 is driven to move along the vertical direction, and the spraying area of a workpiece is increased. The air distributing pipe 124 supplies air to the air expansion shaft 123, the air expansion shaft 123 expands, the convex key 1231 on the air expansion shaft 123 extends out of the through hole 1261, and the sliding cylinder 127 is fixed by the convex key 1231. Then the output shaft of the first motor 121 rotates to drive the base 122 to rotate, the base 122 drives the sliding barrel 127 to synchronously rotate, and further drives the spray gun 2 to rotate, the spray gun 2 rotationally sprays the workpiece, the spraying area of the workpiece is further increased, and the operation is convenient.

The implementation principle of the waterborne fluorocarbon color paste electrostatic spraying system in the embodiment of the application is as follows: in operation, the diaphragm pump 34 and gear pump 35 are first activated, the diaphragm pump 34 drawing the mill base from the cartridge 32 into the feed tube 31, which in turn passes through the diaphragm pump 34 and gear pump 35 with the feed tube 31. At the same time, the static generator 6 applies static electricity to the color paste in the feeding pipe 31, so that the color paste has negative charges. The color paste penetrates out of the gear pump 35 and then enters the first passage 512, meanwhile, the air pump 5242 supplies air to the sliding cavity 511 through the air inlet pipe 5241, the air pressure in the sliding cavity 511 is increased, the first baffle plate 521 is further pushed to slide towards the second passage 513, the flow rate of the air in the air inlet pipe 5241 is kept unchanged, and the first baffle plate 521 is located between the second passage 513 and the sliding cavity 511. The pulling force of the second tension spring 424 pulls the second shutter plate 421 to slide away from the third passage 514, so that the third passage 514 is in a half-open state.

A part of the color paste in the first passage 512 enters the third passage 514, and the color paste entering the third passage 514 flows back to the charging barrel 32 through the material return pipe 41, so that the waste is reduced. Another portion enters the second passage 513 and then enters the spray gun 2 through the conduit 53 to spray the workpiece. Meanwhile, the three-way valve 125 is opened, the gas in the gas inlet pipe 5241 enters the air expansion shaft 123 through the gas distribution pipe 124, the air expansion shaft 123 expands, and the sliding cylinder 127 is tightly pressed after the convex key 1231 on the air expansion shaft 123 passes through the through hole 1261. The output shaft of the second motor 141 rotates to further drive the base 122 to rotate, so that the gun base 13 is rotated, the gun base 13 drives the spray gun 2 to rotate, and the spraying area of the spray gun 2 is increased.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a waterborne fluorocarbon paste electrostatic spraying system, includes organism (1), be equipped with spray gun (2) that are used for carrying out the spraying to the work piece on organism (1), its characterized in that: the color paste feeding machine is characterized in that a feeding loop (3) used for conveying color paste to the spray gun (2) is arranged on the machine body (1), an electrostatic generator (6) is connected to the feeding loop (3), and an adjusting mechanism (5) used for adjusting the opening and closing of the spray gun (2) is arranged on the machine body (1).

2. The aqueous fluorocarbon color paste electrostatic spraying system of claim 1, wherein: adjustment mechanism (5) are including regulating block (51), first passageway (512) and second passageway (513) have been seted up in regulating block (51), first passageway (512) one end and second passageway (513) intercommunication, first passageway (512) other end and feeding loop (3) intercommunication, the one end and spray gun (2) the intercommunication of first passageway (512) are kept away from in second passageway (513), be equipped with on organism (1) and be used for controlling second passageway (513) and lead to closed adjusting part (52).

3. The aqueous fluorocarbon color paste electrostatic spraying system of claim 2, wherein: the adjusting assembly (52) comprises a first baffle plate (521) and a piston body (522), the first baffle plate (521) is matched with the second passage (513), the first baffle plate (521) is connected with the piston body (522) through a connecting rod (523), the piston body (522) is connected with an adjusting block (51) in a sliding mode, and an adjusting piece (524) used for driving the piston body (522) to slide towards the direction of the second passage (513) is arranged on the adjusting block (51).

4. The aqueous fluorocarbon color paste electrostatic spraying system of claim 3, wherein: be equipped with on regulating block (51) and slide chamber (511), it communicates with second passageway (513) to slide chamber (511), piston body (522) and slide chamber (511) sliding connection, regulating part (524) include intake pipe (5241), intake pipe (5241) are connected with the one end that second passageway (513) were kept away from in the chamber (511) that slides, be equipped with on regulating block (51) and be used for driving piston body (522) towards keeping away from the gliding first extension spring (526) of second passageway (513) direction.

5. The aqueous fluorocarbon color paste electrostatic spraying system of claim 3, wherein: be equipped with third passageway (514) on regulating block (51), third passageway (514) all communicates with first passageway (512), second passageway (513), be equipped with feed back loop (4) on organism (1), the one end of feed back loop (4) and third passageway (514) are kept away from the one end intercommunication of first passageway (512), and the one end intercommunication of first passageway (512) is kept away from with feeding loop (3) to the other end, be equipped with on regulating block (51) and be used for adjusting feed back subassembly (42) that third passageway (514) lead to closedly.

6. The aqueous fluorocarbon color paste electrostatic spraying system of claim 5, wherein: feed back subassembly (42) include second striker plate (421) and connect rope (422), second striker plate (421) and regulating block (51) sliding connection, the one end and second striker plate (421) fixed connection of connecting rope (422), the other end and first striker plate (521) fixed connection, it is connected with reel (423) that are used for supplying to connect rope (422) to convolute to rotate on regulating block (51), be equipped with on regulating block (51) and be used for driving second striker plate (421) and keep away from gliding second extension spring (424) of third passageway (514) towards.

7. The electrostatic spraying system for aqueous fluorocarbon color paste according to claim 4, wherein: sliding connection has rifle seat (13) on organism (1), spray gun (2) and rifle seat (13) fixed connection, be equipped with rack (145) on organism (1), it is used for gear (144) with rack (145) meshing to rotate to be connected with on rifle seat (13), coaxial fixedly connected with worm wheel (143) on gear (144), it is used for driving worm wheel (143) pivoted worm (142) to rotate to be connected with on rifle seat (13), be equipped with on rifle seat (13) and be used for driving worm (142) pivoted driving piece (14).

8. The aqueous fluorocarbon color paste electrostatic spraying system of claim 7, wherein: the gas gun is characterized in that a sliding pipe (126) is arranged on the machine body (1), a sliding barrel (127) is sleeved on the sliding pipe (126), the gun base (13) is fixedly connected with the sliding barrel (127), the rack (145) is fixedly connected with the sliding pipe (126), an air expansion shaft (123) used for fixing the sliding pipe (126) and the sliding barrel (127) is arranged in the sliding pipe (126), the gas inlet pipe (5241) is connected with the air expansion shaft (123), and a rotating part (12) used for driving the air expansion shaft (123) to rotate is arranged on the machine body (1).

9. The aqueous fluorocarbon color paste electrostatic spraying system according to claim 4, wherein: adjusting block (51) go up sliding connection and have filter plate (515), filter plate (515) are arranged in filtering the mill base in first passageway (512), be equipped with brush (517) on adjusting block (51), brush (517) and filter plate (515) butt, be equipped with on adjusting block (51) and be used for driving filter plate (515) towards keeping away from gliding accent controlling part (516) of first passageway (512) direction.

10. The aqueous fluorocarbon color paste electrostatic spraying system of claim 9, wherein: be equipped with injection tube (5161) on regulating block (51), it includes regulation and control piston (5162) and piston rod (5163) to transfer controlling part (516), regulation and control piston (5162) and injection tube (5161) sliding connection, the one end and filter plate (515) fixed connection of piston rod (5163), the other end and the regulation and control piston (5162) of piston rod (5163) are connected, the one end that filter plate (515) were kept away from in injection tube (5161) is connected with air duct (5112), it is equipped with venthole (5111) on the lateral wall towards second passageway (513) one end to slide chamber (511), the one end and venthole (5111) intercommunication of injection tube (5161) are kept away from in air duct (5112).

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