CN112403363B

CN112403363B - Powder coating preparation device for spraying paint

Info

Publication number: CN112403363B
Application number: CN202011179195.2A
Authority: CN
Inventors: 祝龙; 王一; 李春荣; 孟祥辉
Original assignee: Hangjiacai New Material Guangdong Co ltd
Current assignee: Hangjiacai New Material Guangdong Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2022-08-16
Anticipated expiration: 2040-10-29
Also published as: CN112403363A

Abstract

The invention belongs to the technical field of powder coating, and particularly relates to a powder coating preparation device for paint spraying, which comprises an equipment barrel and a plurality of supporting columns fixed by the equipment barrel, wherein a mixing tank is arranged in the equipment barrel, a plurality of powder configuration mechanisms are arranged on the mixing tank, the powder configuration mechanisms penetrate through the equipment barrel and extend to the outside of the equipment barrel, a mixing mechanism used for matching with the powder configuration mechanisms is arranged in the mixing tank, and one end of the mixing mechanism extends to the outside of the mixing tank and penetrates through the equipment barrel. Has the advantages that: the invention can accurately mix and manufacture a plurality of initial powder coatings, thereby having more reliability without excessively depending on manual experience techniques, and simultaneously having no need of accurately calculating the mixed dosage initially, thereby achieving the effects of saving programs and improving the operation efficiency.

Description

Powder coating preparation device for spraying paint

Technical Field

The invention belongs to the technical field of powder coatings, and particularly relates to a powder coating preparing device for spray painting.

Background

The powder coating is a solid powder synthetic resin coating composed of solid resin, pigment, filler, auxiliary agent and the like. Unlike common solvent-based paint and water-based paint, the dispersion medium of the paint is not solvent and water but air, and the paint has the characteristics of no solvent pollution and low energy consumption for 100 percent film formation.

After the powder coating is preliminarily manufactured, spraying operation can be performed under normal conditions, but like conventional oil coatings, the preparation stage is also indispensable, except for special requirements of customers, manufacturers can prepare various common color preparations generally, so that the powder coating can adapt to actual requirements of the market more widely, the actual spraying workload is reduced, but the powder coating is not suitable by conventional mixing and stirring, the defects of raw material adhesion and difficulty in controlling the raw material dosage easily occur, and the powder coating is too dependent on techniques and experiences of workers and is not beneficial to improving the manufacturing efficiency.

To this end, we propose a powder coating material conditioning device for spray painting to solve the above problems.

Disclosure of Invention

The object of the present invention is to solve the above problems and to provide a powder coating material preparing apparatus for spray painting which can improve the efficiency of the mixed dose work.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a powder coating modulating device for spraying paint, includes equipment barrel and many fixed pillars thereof, be equipped with in the equipment barrel and mix the canning, be equipped with a plurality of powder configuration mechanisms on mixing the canning, powder configuration mechanism runs through the equipment barrel and extends to its outside, be equipped with the mixing mechanism who is used for cooperating powder configuration mechanism in mixing the canning, mixing mechanism's one end extends to mixing the canning outside and runs through the equipment barrel.

In the powder coating mixing device for spraying paint, the mixing tank is arranged at the center of the equipment cylinder and fixedly connected with the inner wall of the equipment cylinder, and the bottom of the inner cavity of the mixing tank is concave.

In foretell powder coating transfer device for spraying paint, powder configuration mechanism is including setting up the belt feeder on mixing the jar, the inner wall fixed connection of belt feeder and equipment barrel, be equipped with a plurality of quantitative grooves on the conveyer of belt feeder, the radial both ends of belt feeder are equipped with pan feeding pipe respectively and arrange the material pipe, the one end of pan feeding pipe with mix jar fixed connection and run through to extend to its inside, the one end of arranging the material pipe just runs through to its outside with the inner wall fixed connection of equipment barrel, the top of belt feeder center department is equipped with the material storage pipe, the terminal surface looks contaction of material storage pipe and belt feeder, the one end that the belt feeder was kept away from to the material storage pipe runs through the equipment barrel and extends to its outside.

In foretell powder coating adjusting device for spraying paint, arrange the material pipe and be the ox horn form, its port diameter is by wide to thin change, arrange the one end downwarping that the belt feeder was kept away from to the material pipe gradually, the position of buckling of arranging the material pipe runs through to be inserted and is equipped with the pull pole, the first suction post of one end fixedly connected with of pull pole, first suction post is located the material pipe and offsets the contact rather than the inner wall.

In foretell powder coating modulation device for spraying paint, the hybrid mechanism includes the hydraulic stem of fixed connection on the tank roof that loads in mixture, the hydraulic stem overcoat is equipped with dustproof hose, the tip fixedly connected with head rod of hydraulic stem, many second connecting rods of branch fixedly connected with on the head rod, vertical fixedly connected with second suction post on the second connecting rod, it is a plurality of the second suction post is corresponding in the port of a plurality of pan feeding pipes respectively, be equipped with discharge mechanism on the head rod, discharge mechanism runs through the bottom of loading in mixture jar and extends to the outside of equipment barrel.

In foretell a powder coating mixing device for spraying paint, the lateral wall that the pan feeding pipe is located to mix in the loading jar is equipped with a plurality of inside and outside through openings, fixedly connected with multi-disc cooperation open-ended shielding curtain on the inner wall of pan feeding pipe, the shielding curtain is the bending form and inwards contracts gradually.

In foretell a powder coating adjusting device for spray paint, many be equipped with the raise dust board in the second connecting rod, the raise dust board is the inside arc shape of bending downward of top, the lateral wall and the equal fixed connection of many second connecting rods of raise dust board.

In foretell powder coating adjusting device for spraying paint, discharge mechanism is including setting up in the discharging pipe of loading tank bottom portion thoughtlessly, the discharging pipe sets up with the bottom intercommunication of loading tank thoughtlessly, be equipped with the guide stopper in the discharging pipe, the head of guide stopper is the slope form, guide stopper and head rod fixed connection, it has the spiral pipe still to be fixed externally on the discharging pipe, the smooth no trace of spiral pipe inner wall, the spiral pipe sets up with the discharging pipe intercommunication, the lower extreme of spiral pipe runs through the bottom of loading tank and equipment barrel thoughtlessly and extends to its outside.

In the powder coating material preparing apparatus for painting described above, the operating principle of the powder coating material preparing apparatus for painting is as follows:

1) an operator firstly pours powder coatings with various components into a plurality of material storage pipes respectively, then starts a plurality of belt conveyors, the belt conveyors rotate to drive quantitative troughs on the belt conveyors to quantitatively receive the materials in the material storage pipes, the materials are poured into the material inlet pipes in the continuous rotation process, the materials are directly mixed into a mixed tank through the material inlet pipes, and the materials with multiple components are mixed in the mixed tank;

2) at the moment, the hydraulic rod is started to drive the first connecting rod to move, the first connecting rod moves downwards to enable the second suction column to be separated from the feeding pipe to generate suction force, the suction force brings the materials into the mixing tank from the feeding pipe, then the hydraulic rod lifts the first connecting rod to reset in a reciprocating mode, the second suction column is inserted into the feeding pipe again and blows the shielding curtain under the extrusion of air flow, the materials entering the feeding pipe from the mixing tank leak into the mixing tank again through the opening, the materials are prevented from returning to the feeding pipe, and meanwhile the dust raising plate lifts and fully mixes the materials in the mixing tank in the reciprocating operation;

3) when the material that needs will make the completion is derived, the hydraulic stem increases the operation range for the descending amplitude increase of guide stopper, open and the spiral pipe between the breach, the material passes through the spiral pipe afterwards and the air current that the guide stopper removed the production drives down and discharges, accomplishes the preparation operation after, unnecessary material is leading-in to the discharge pipe under the belt feeder reverse action in the material stock intraductal unnecessary material, so that with surplus material recovery reuse, improved the effect of environmental protection.

Compared with the prior art, the powder coating preparing device for paint spraying has the advantages that:

1. according to the invention, through the matching of the belt conveyor, the quantitative groove, the feeding pipe, the discharging pipe and the storage pipe, the effect that an operator can mix quantitative powder coating only by pouring the powder coating with variable quantity into the storage pipe and using the quantitative groove by using the belt conveyor is achieved, so that the reliability of the powder coating is improved without excessively depending on manual experience skills, and meanwhile, the mixed dosage is not required to be initially and accurately calculated, so that the effects of saving programs and improving the operation efficiency are achieved.

2. According to the invention, through the matching of the mixing tank, the mixing mechanism, the material guide plug and the spiral pipe, the effect of uniformly mixing multiple groups of powder in the dust raising plate by utilizing the effect of driving the dust raising plate by the hydraulic rod arranged in the mixing tank is achieved, and meanwhile, the defect that the traditional stirring needs to clean the parts in time is not needed to be worried after the mixing is finished, so that the interior of the dust raising plate is kept clean all the time and is not remained in the dust raising plate under the driving of the air flow, the time for maintaining and maintaining the equipment is effectively reduced, the operation efficiency is indirectly improved, and the manual operation cost is reduced.

Drawings

FIG. 1 is a schematic view showing an external configuration of a powder coating material preparing apparatus for painting according to the present invention;

FIG. 2 is a schematic view of the powder placement mechanism of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the cartridge of the apparatus of FIG. 1;

FIG. 4 is a schematic view of the internal structure of the mixing tank of FIG. 2;

FIG. 5 is a perspective view of the feed tube of FIG. 4;

FIG. 6 is a schematic bottom view of the mixing tank of FIG. 4;

fig. 7 is a schematic structural diagram of a mixing mechanism and a discharging mechanism in the mixing tank.

In the figure, 1 equipment cylinder, 2 pillars, 3 mixing tanks, 4 powder allocation mechanisms, 5 mixing mechanisms, 6 belt conveyors, 7 quantitative troughs, 8 feeding pipes, 9 discharging pipes, 10 storage pipes, 11 drawing rods, 12 first suction columns, 13 hydraulic rods, 14 first connecting rods, 15 second connecting rods, 16 second suction columns, 17 discharging mechanisms, 18 openings, 19 shielding curtains, 20 dust raising plates, 21 discharging pipes, 22 material guide plugs and 23 spiral pipes.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

As shown in fig. 1-7, a powder coating modulating device for paint spraying comprises an equipment cylinder 1 and a plurality of supporting columns 2 fixed on the equipment cylinder 1, wherein the supporting columns 2 support the equipment cylinder 1 to keep the height of the equipment cylinder from the ground at 30-50cm, a mixing tank 3 is arranged in the equipment cylinder 1, the mixing tank 3 is arranged at the center of the equipment cylinder 1 and fixedly connected with the inner wall of the equipment cylinder 1, the diameter of the mixing tank 3 is the same as that of the equipment cylinder 1, and the bottom of an inner cavity of the mixing tank 3 is concave so as to facilitate smooth leakage of materials.

Be equipped with a plurality of powder configuration mechanisms 4 on the 3 jar of thoughtlessly adorning, powder configuration mechanism 4 runs through equipment barrel 1 and extends to its outside, powder configuration mechanism 4 is including setting up belt feeder 6 on the jar 3 of thoughtlessly adorning, belt feeder 6 and the inner wall fixed connection of equipment barrel 1, have drive arrangement and relevant part equipment on the belt feeder 6, be equipped with a plurality of ration grooves 7 on the conveyer belt of belt feeder 6, ration groove 7 is carved on belt feeder 6, be used for discharging into or discharging the material ration, belt feeder 6's radial both ends are equipped with pan feeding pipe 8 and row material pipe 9 respectively, row material pipe 9 is the ox horn form, its port diameter is by wide to thin change, row material pipe 9 keeps away from the one end of belt feeder 6 and gradually the downwarping so that better removes the discharge through natural gravity.

Arrange the bending part of material pipe 9 and run through to insert and be equipped with pull pole 11, the first suction post 12 of one end fixedly connected with of pull pole 11, first suction post 12 is located row material pipe 9 and offsets the contact rather than the inner wall, the twitch of pull pole 11 can drive first suction post 12 reciprocating motion and form the negative pressure, take out the smooth material that part probably blockked up, the one end of pan feeding pipe 8 and thoughtlessly adorn jar 3 fixed connection and run through to extend to inside it, pan feeding pipe 8 is located to be equipped with a plurality of inside and outside openings 18 that link up on the lateral wall of thoughtlessly adorning jar 3, fixedly connected with multi-disc cooperation opening 18's shielding curtain 19 on the inner wall of pan feeding pipe 8, shielding curtain 19 is the rubber material, shielding curtain 19 is the crookedness and inwards contracts gradually, so that form unilateral passageway when receiving the air current extrusion, prevent to get into to the material in thoughtlessly adorning jar 3 and appear returning and spitting.

One end of the discharge pipe 9 is fixedly connected with the inner wall of the equipment cylinder 1 and penetrates outside the equipment cylinder 1, a material storage pipe 10 is arranged above the center of the belt conveyor 6, the material storage pipe 10 is abutted against the end face of the belt conveyor 6, one end, far away from the belt conveyor 6, of the material storage pipe 10 penetrates through the equipment cylinder 1 and extends to the outside of the equipment cylinder, the material storage pipe 10 is used for loading initial materials, the initial materials are collected along with the belt conveyor 6 in a quantitative mode, and a mixing mechanism 5 used for being matched with the powder configuration mechanism 4 is arranged in the mixed loading tank 3.

One end of the mixing mechanism 5 extends to the outside of the mixing tank 3 and penetrates through the equipment barrel 1, the mixing mechanism 5 comprises a hydraulic rod 13 fixedly connected to the inner top wall of the mixing tank 3, a dustproof hose is sleeved outside the hydraulic rod 13 to prevent the materials from polluting the surface of the hydraulic rod and affecting the normal operation of the mixing mechanism, the end part of the hydraulic rod 13 is fixedly connected with a first connecting rod 14, a plurality of second connecting rods 15 are fixedly connected to the upper branch of the first connecting rod 14, dust raising plates 20 are arranged in the plurality of second connecting rods 15, the dust raising plates 20 are in an inner arc shape with upward bending and downward bending, the side walls of the dust raising plates 20 are fixedly connected with the plurality of second connecting rods 15, second suction columns 16 are vertically and fixedly connected to the second connecting rods 15, the plurality of second suction columns 16 correspond to the ports of the plurality of feeding pipes 8 respectively, the hydraulic rod 13 is started to drive the first connecting rod 14 to move, the first connecting rod 14 moves downwards to enable the second suction columns 16 to be separated from the feeding pipes 8 to generate suction force, the material is brought into the mixing tank 3 from the feeding pipe 8 by the suction force, then the hydraulic rod 13 is reciprocated to lift the first connecting rod 14 back, the second suction column 16 is reinserted into the feeding pipe 8 and blows the shielding curtain 19 under the extrusion of the air flow, so that the material entering the feeding pipe 8 from the mixing tank 3 leaks into the mixing tank 3 again through the opening 18, the material is prevented from being spit back into the feeding pipe 8, and meanwhile, the material in the mixing tank 3 is lifted and fully mixed by the dust raising plate 20 in the reciprocating operation.

The first connecting rod 14 is provided with a discharging mechanism 17, the discharging mechanism 17 penetrates through the bottom of the mixing tank 3 and extends to the outside of the equipment cylinder 1, the discharging mechanism 17 comprises a discharging pipe 21 arranged at the bottom of the mixing tank 3, the discharging pipe 21 is communicated with the bottom of the mixing tank 3 and is used for receiving and smoothly guiding out mixed materials, a material guiding plug 22 is arranged in the discharging pipe 21, the head of the material guiding plug 22 is inclined, the material guiding plug 22 is fixedly connected with the first connecting rod 14, when the manufactured materials need to be guided out, the operation range of the hydraulic rod 13 is increased, the descending range of the material guiding plug 22 is increased, a gap between the material guiding plug and the spiral pipe 23 is opened, the discharging pipe 21 is further fixedly externally connected with a spiral pipe 23, the inner wall of the spiral pipe 23 is smooth and seamless, the spiral pipe 23 is communicated with the discharging pipe 21, the lower end of the spiral pipe 23 penetrates through the bottoms of the mixing tank 3 and the equipment cylinder 1 and extends to the outside, the air flow generated by the movement of the material guide plug 22 pushes the material into the spiral tube 23 and is guided out and collected under the cooperation of the inclined plane of the air flow.

When the invention is used, an operator firstly pours powder coatings of various components into a plurality of storage pipes 10 respectively, then starts a plurality of belt conveyors 6, the belt conveyors 6 rotate to drive quantitative troughs 7 on the belt conveyors to quantitatively receive the materials in the storage pipes 10, pours the materials into a feeding pipe 8 in a continuous rotation process, directly mixes the materials into a mixed loading tank 3 through the feeding pipe 8, mixes the materials of various components in the mixed loading tank 3, at the moment, a hydraulic rod 13 starts to drive a first connecting rod 14 to move, the first connecting rod 14 moves downwards to enable a second suction column 16 to be separated from the feeding pipe 8 to generate suction force, the suction force brings the materials into the mixed loading tank 3 from the feeding pipe 8, then the hydraulic rod 13 lifts the first connecting rod 14 back and forth, the second suction column 16 is reinserted into the feeding pipe 8 and blows a shielding curtain 19 under the extrusion of air flow, make the material that gets into pan feeding pipe 8 from mixing tank 3 leak into again through opening 18 to mixing tank 3 in, prevent that it from returning and spit back pan feeding pipe 8, raise dust plate 20 and raise and the intensive mixing in mixing tank 3 in reciprocating operation simultaneously, when the material that needs will make the completion is derived, hydraulic stem 13 increases the operation range, make the descending range of guide stopper 22 increase, open and the breach between the spiral pipe 23, the material passes through the spiral pipe 23 and the air current that guide stopper 22 removed the production drives down the discharge, accomplish the preparation operation after, unnecessary material is leading-in to arranging in the material pipe 9 under belt feeder 6 reverse action in the material stock pipe 10, so that retrieve the reuse with remaining material, the effect of environmental protection has been improved.

Although the terms of equipment cylinder 1, support column 2, mixing tank 3, powder distribution mechanism 4, mixing mechanism 5, belt conveyor 6, quantitative trough 7, feeding pipe 8, discharging pipe 9, material storage pipe 10, drawing rod 11, first suction column 12, hydraulic rod 13, first connecting rod 14, second connecting rod 15, second suction column 16, discharging mechanism 17, opening 18, shielding curtain 19, dust raising plate 20, discharging pipe 21, material guide plug 22, spiral pipe 23, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A powder coating modulating device for paint spraying comprises an equipment barrel (1) and a plurality of fixed supporting columns (2), and is characterized in that a mixing tank (3) is arranged in the equipment barrel (1), a plurality of powder configuration mechanisms (4) are arranged on the mixing tank (3), the powder configuration mechanisms (4) penetrate through the equipment barrel (1) and extend to the outside of the equipment barrel, a mixing mechanism (5) used for being matched with the powder configuration mechanisms (4) is arranged in the mixing tank (3), and one end of the mixing mechanism (5) extends to the outside of the mixing tank (3) and penetrates through the equipment barrel (1); the powder material configuration mechanism (4) comprises a belt conveyor (6) arranged on the mixing tank (3), the belt conveyor (6) is fixedly connected with the inner wall of the equipment barrel body (1), a plurality of quantitative grooves (7) are arranged on a conveying belt of the belt conveyor (6), a feeding pipe (8) and a discharging pipe (9) are respectively arranged at the radial two ends of the belt conveyor (6), one end of the feeding pipe (8) is fixedly connected with the mixing tank (3) and extends to the interior of the mixing tank in a penetrating way, one end of the discharge pipe (9) is fixedly connected with the inner wall of the equipment cylinder body (1) and penetrates to the outside of the equipment cylinder body, a material storage pipe (10) is arranged above the center of the belt conveyor (6), the material storage pipe (10) is abutted against the end surface of the belt conveyor (6), one end, far away from the belt conveyor (6), of the material storage pipe (10) penetrates through the equipment cylinder body (1) and extends to the outside of the equipment cylinder body; a plurality of through openings (18) are formed in the side wall, located in the mixing tank (3), of the feeding pipe (8), a plurality of shielding curtains (19) matched with the openings (18) are fixedly connected to the inner wall of the feeding pipe (8), and the shielding curtains (19) are bent and gradually contract inwards; the mixing mechanism (5) comprises a hydraulic rod (13) fixedly connected to the inner top wall of the mixing tank (3), a dustproof hose is sleeved outside the hydraulic rod (13), the end part of the hydraulic rod (13) is fixedly connected with a first connecting rod (14), a plurality of second connecting rods (15) are fixedly connected to the upper branches of the first connecting rod (14), a second suction column (16) is vertically and fixedly connected to the second connecting rod (15), the second suction columns (16) respectively correspond to the ports of the feeding pipes (8), a discharging mechanism (17) is arranged on the first connecting rod (14), and the discharging mechanism (17) penetrates through the bottom of the mixing tank (3) and extends to the outside of the equipment cylinder (1); many be equipped with raise dust board (20) in second connecting rod (15), raise dust board (20) are the inside arc shape of bending downwards of top, the lateral wall and the equal fixed connection of many second connecting rod (15) of raise dust board (20).

2. The device for conditioning powder paint for spray painting according to claim 1, characterized in that the mixing tank (3) is arranged in the centre of the equipment cylinder (1) and is fixedly connected to the inner wall thereof, the bottom of the inner cavity of the mixing tank (3) being concave.

3. The powder coating modulating device for paint spraying according to claim 2, characterized in that the discharging pipe (9) is in a horn shape, the diameter of the port of the discharging pipe changes from wide to thin, one end of the discharging pipe (9) far away from the belt conveyor (6) is gradually bent downwards, a drawing rod (11) is inserted through the bent part of the discharging pipe (9), one end of the drawing rod (11) is fixedly connected with a first suction column (12), and the first suction column (12) is positioned in the discharging pipe (9) and is abutted against the inner wall of the discharging pipe.

4. The powder coating material conditioning device for spray painting according to claim 3,

discharge mechanism (17) is including setting up in discharging pipe (21) of mixing tank (3) bottom, discharging pipe (21) and the bottom intercommunication setting of mixing tank (3), be equipped with guide stopper (22) in discharging pipe (21), the head of guide stopper (22) is the slope form, guide stopper (22) and head rod (14) fixed connection, it has spiral pipe (23) still to fix externally on discharging pipe (21), the smooth nothing trace of spiral pipe (23) inner wall, spiral pipe (23) and discharging pipe (21) intercommunication set up, the lower extreme of spiral pipe (23) runs through the bottom of mixing tank (3) and equipment barrel (1) and extends to its outside.