CN219024890U - Glass ceramic powder electrostatic spraying powder-thinning fluidization feed barrel device - Google Patents

Glass ceramic powder electrostatic spraying powder-thinning fluidization feed barrel device Download PDF

Info

Publication number
CN219024890U
CN219024890U CN202221580936.2U CN202221580936U CN219024890U CN 219024890 U CN219024890 U CN 219024890U CN 202221580936 U CN202221580936 U CN 202221580936U CN 219024890 U CN219024890 U CN 219024890U
Authority
CN
China
Prior art keywords
powder
electrostatic spraying
fluidization
spraying
glass ceramic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202221580936.2U
Other languages
Chinese (zh)
Inventor
周兵科
任行军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Tiangong Electric Co ltd
Original Assignee
Xi'an Tiangong Electric Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xi'an Tiangong Electric Co ltd filed Critical Xi'an Tiangong Electric Co ltd
Priority to CN202221580936.2U priority Critical patent/CN219024890U/en
Application granted granted Critical
Publication of CN219024890U publication Critical patent/CN219024890U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Electrostatic Spraying Apparatus (AREA)

Abstract

The utility model provides a glass ceramic powder electrostatic spraying powder-repellent fluidization feed barrel device, which comprises: a high voltage electrostatic generation spray controller; the powder thinning pump is arranged at the bottom of the high-voltage electrostatic spraying controller; the shell frame, the shell frame set up in dredge the bottom of powder pump, the inside of shell frame is provided with the toper and stores up the material powder bucket, the top of toper stores up the material powder bucket is provided with the storage vat protective cover, the inside of toper stores up the material powder bucket is provided with double-deck fluidization powder suction pipe. The powder supply barrel device for electrostatic spraying and powder thinning fluidization of the glass ceramic powder is mainly used for providing low-speed stable spraying raw materials for the electrostatic spraying gun of the glass ceramic powder, ensures that efficient conduction and adsorption of charge particles of the glass ceramic powder are achieved in the electrostatic powder spraying process, is convenient for filling the powder raw materials, and reduces the diffusion of dust particles in the working environment and improves the environment.

Description

Glass ceramic powder electrostatic spraying powder-thinning fluidization feed barrel device
Technical Field
The utility model relates to the field of electrostatic spraying, in particular to a powder-thinning fluidization feeding barrel device for electrostatic spraying of glass ceramic powder.
Background
The electrostatic spraying is a coating method which uses a corona discharge principle to lead atomized paint to be negatively charged under the action of a high-voltage direct current electric field and to be adsorbed on the surface of a positively charged substrate for discharging.
The dry glass ceramic powder high-pressure electrostatic adsorption spraying system is mainly developed by referring to a powder molding electrostatic spraying equipment system in the current industry, the spraying powder supply system is divided into a closed pressure barrel type and a bottom air pressure floating powder-dispersing fluidization type, because the particle size of the glass ceramic powder is smaller, the specific gravity is quite different from the characteristic parameters of the plastic powder, the powder adding is required to be released by pressure for each powder adding, the powder adding is quite unchanged, the volume of the closed pressure barrel cannot be designed to be too large, the dry glass ceramic powder high-pressure electrostatic adsorption spraying system is unsuitable for batch spraying operation, the bottom air pressure floating powder-dispersing storage barrel is required to be connected with compressed air at the bottom to blow up the powder of the powder barrel through a fluidization plate, the problem of overlarge density formed by powder accumulation is solved, the problem that the powder pumping powder is difficult to cause unstable phenomenon, the powder supplying is difficult to occur due to the fact that the powder pumping powder raw materials are reduced, the internal pressure is continuously changed, the long-term powder supplying flow is stable, the powder pump powder-dispersing pipe is arranged at the edge position of the powder barrel, the uneven middle of the powder level is raised to be in a crest shape, the specific gravity of the glass ceramic powder is far larger than the fluidization powder is required to be greater, the fluidization powder is required to be discharged by the fluidization pressure, the powder is required to be blown up to the air outlet of the air flow on the site, and the site is polluted by the powder, and the environment is polluted by the powder, and the powder is required to be small in the site.
Therefore, according to the physical characteristics of electrostatic spraying of glass ceramic powder, the technical solution of a device for protecting a special conical material storage powder barrel in a powder spraying system aiming at side insulation of a resistor disc is necessary to provide, so that the purposes of quick and convenient powder adding, uniform and stable powder supply, no dust environmental pollution, cleaning and simple material changing are achieved.
Therefore, it is necessary to provide a powder-repellent fluidization feeding barrel device for electrostatic spraying of glass ceramic powder to solve the above technical problems.
Disclosure of Invention
The utility model provides a powder-thinning fluidization feeding barrel device for electrostatic spraying of glass ceramic powder, which solves the problems of inconvenience in adding raw materials, stable powder supply, environmental improvement and cleaning and material changing caused by powder supply, material storage and powder conveying in a powder-feeding and material-feeding electrostatic spraying system for side insulation protection in the resistor disc industry.
In order to solve the technical problems, the utility model provides a glass ceramic powder electrostatic spraying powder-thinning fluidization feeding barrel device, which comprises: a high voltage electrostatic generation spray controller;
the powder thinning pump is arranged at the bottom of the high-voltage electrostatic spraying controller;
the shell frame, the shell frame set up in the bottom of dredge the powder pump, the inside of shell frame is provided with toper storage powder bucket, the top of toper storage powder bucket is provided with the storage vat protective cover, the inside of toper storage powder bucket is provided with double-deck fluidization powder suction pipe, double-deck fluidization powder suction pipe's top with dredge the access terminal intercommunication of powder pump, the surface of toper storage powder bucket outside bottom is provided with the heating blanket, the right side fixed mounting of toper storage powder bucket outside bottom has temperature sensor, the left side fixed mounting of toper storage powder bucket outside bottom has pneumatic knocking vibrator, the bottom fixed mounting of toper storage powder bucket has clean feed valve, double-deck fluidization powder suction pipe's top and bottom all are provided with first powder supply discharge gate and second powder supply discharge gate, double-deck fluidization powder suction pipe's top and bottom just be located the outside of first powder supply discharge gate and second powder supply discharge gate is provided with vacuum suction pipe and outer air channel;
the high-voltage electrostatic spraying gun comprises a high-voltage electrostatic spraying gun, wherein the left side of the high-voltage electrostatic spraying gun is communicated with the output end of a powder thinning pump through a connecting pipe, the right side of the high-voltage electrostatic spraying gun is provided with a spraying atomizing angle, the right side of the high-voltage electrostatic spraying gun is provided with a resistor disc, the bottom of the resistor disc is fixedly connected with a grounding loop, and the other end of the grounding loop is fixedly connected with the right side of a shell frame.
Preferably, the positive right side of high-pressure static emergence spraying controller is provided with the power inlet wire, the positive and bottom that is located the power inlet wire of high-pressure static emergence spraying controller is provided with static high-voltage end to spray gun, static high-voltage end to spray gun through first connecting wire with high-pressure static spray gun fixed connection, the positive and being located of high-pressure static emergence spraying controller the bottom of static high-voltage end to spray gun is provided with the atomizing connecting wire interface.
Preferably, the atomized connecting wire interface is fixedly connected with the powder-dispersing pump through a second connecting wire, the front side of the high-voltage electrostatic spraying controller is provided with a spraying powder outlet amount which is positioned at the left side of the atomized connecting wire interface, and the spraying powder outlet amount is fixedly connected with the powder-dispersing pump through a third connecting wire.
Preferably, the front side of the high-voltage electrostatic spraying controller is provided with a compressed air inlet at the left side of the spraying powder discharge amount, and the front side of the high-voltage electrostatic spraying controller is provided with a system grounding wire at the left side from the electrostatic high-voltage end to the spray gun.
Preferably, the bottom of casing frame is provided with the removal seat, the through hole has all been seted up around the inside of removal seat, the inside of through hole is provided with the movable rod, the bottom of movable rod just is located the bottom fixedly connected with contact bottom plate of removal seat.
Preferably, a mounting plate is fixedly mounted on the top of the movable rod and the top of the movable seat, and the bottom of the mounting plate is fixedly mounted with the bottom of the housing frame.
Preferably, the front and the back of the movable seat are provided with sliding grooves, two sides of the sliding groove are slidably connected with sliding blocks, the top of each sliding block is rotatably connected with a connecting rod, and the other end of each connecting rod is rotatably connected with the bottom of the mounting plate.
Preferably, the top of the movable seat is fixedly provided with a double-shaft telescopic rod, and the output end of the double-shaft telescopic rod is fixedly connected with the inner side of the sliding block through a connecting column.
Compared with the related art, the glass ceramic powder electrostatic spraying powder-thinning fluidization feeding barrel device provided by the utility model has the following beneficial effects:
the utility model provides a glass ceramic powder electrostatic spraying powder-thinning fluidization feeding barrel device, which combines the technical characteristics of three modes of pressure powder feeding and storage, powder feeding and storage by a bottom air fluidization plate powder-thinning feeding and storage by an open type inclined bottom vibrator, and is used for plastic powder high-pressure electrostatic spraying in the field of general industry, an independent conical material storage powder barrel device suitable for side surface insulation protection powder electrostatic spraying in the resistor disc industry is developed according to the physical characteristics of glass ceramic powder, and the bottom of the conical material storage powder barrel is designed into a cone shape, so that powder raw materials are concentrated at a fluidization powder suction pipe orifice by self gravity, and the phenomenon of accumulation in the material storage barrel cannot occur; the constant-temperature heating device is added to enable the powder raw materials in the charging basket to be in a constant-temperature low-humidity state, so that the reduction of electrostatic particle conduction adsorption caused by the ambient humidity and the moisture in the air is avoided, and the powder spraying rate of the product is increased; the bottom of the material changing valve is cleaned, so that the material changing valve is convenient and quick to maintain and clean, and powder types are easier to change; the upper protective cover and the double-layer fluidization powder suction pipe with air flowing are additionally provided with an open pipeline on the outer layer of the fluidization powder suction pipe to isolate gravity density deposition caused by the powder quantity in the storage barrel from the fluidization powder suction pipe, so that the deposition pressure of the powder suction port is always maintained at a stable smaller value, and the fluidization powder suction quantity is not influenced by the powder quantity change in the storage barrel to achieve the stable spraying effect.
The pneumatic knocking vibrator installed at the bottom of the conical storage powder barrel can effectively prevent residual powder raw materials in the storage barrel by carrying out short-time pulse vibration on the storage barrel in the spraying stopping gap time, and the structure different from the traditional plastic powder barrel cancels the bottom fluidization plate pneumatic powder-dispersing device, so that powder particle gas discharge cannot be generated, glass powder and ceramic powder cannot float along with air due to the fact that the glass powder and the ceramic powder have small specific gravity difference when the powder is dispersed in a gas fluidization manner due to the specific gravity difference, and the ceramic powder with large specific gravity downwards causes uneven electrostatic adsorption to affect the spraying thickness and the insulation coefficient.
Drawings
FIG. 1 is a schematic view of a first embodiment of a device for electrostatically spraying and fluidizing glass ceramic powder to a feed tank;
FIG. 2 is a schematic view of the fluid path of the double-layered fluidization powder suction pipe shown in FIG. 1;
FIG. 3 is a schematic view of the configuration of the conical storage powder bucket shown in FIG. 1;
FIG. 4 is a schematic view of a second embodiment of a device for electrostatic spraying, powder-thinning and fluidization of glass ceramic powder in accordance with the present utility model;
FIG. 5 is a schematic view of the exterior perspective shown in FIG. 4;
fig. 6 is a schematic view of the structure of the outside of the movable seat shown in fig. 4.
Reference numerals in the drawings: 1. the high-voltage electrostatic spraying controller comprises 2 parts of a powder thinning pump, 3 parts of a double-layer fluidization powder suction pipe, 4 parts of a storage bucket protective cover, 5 parts of a conical storage powder bucket, 6 parts of a heating blanket, 7 parts of a pneumatic knocking vibrator, 8 parts of a temperature sensor, 9 parts of a cleaning and material changing valve, 10 parts of a shell frame, 11 parts of a high-voltage electrostatic spray gun, 12 parts of a resistor disc, 13 parts of a grounding loop, 14 parts of a spraying atomizing angle, 15 parts of a first powder supply discharge hole, 16 parts of a vacuum suction pipe, 17 parts of an outer air flow channel pipe, 18 parts of a second powder supply discharge hole, 19 parts of a power supply inlet, 20 parts of a compressed air inlet, 21 parts of an electrostatic high-voltage end to the spray gun, 22 parts of a system grounding wire, 23 parts of a spraying powder discharge amount, 24 parts of an atomizing connecting wire interface,
25. the movable seat, 26, the through hole, 27, the movable rod, 28, the contact bottom plate, 29, the mounting plate, 30, the chute, 31, the sliding block, 32, the connecting rod, 33 and the double-shaft telescopic rod.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1, fig. 2, and fig. 3 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a powder-repellent fluidization feeding barrel device for electrostatic spraying of glass ceramic powder according to the present utility model; FIG. 2 is a schematic view of the fluid path of the double-layered fluidization powder suction pipe shown in FIG. 1; fig. 3 is a schematic structural view of the conical storage powder barrel shown in fig. 1. A glass ceramic powder electrostatic spraying powder-repellent fluidization feed barrel device, comprising: a high voltage electrostatic generation spray controller 1;
the powder thinning pump 2 is arranged at the bottom of the high-voltage electrostatic spraying controller 1;
the shell frame 10, the shell frame 10 set up in the bottom of the powder dredge pump 2, the inside of shell frame 10 is provided with toper storage powder bucket 5, the top of toper storage powder bucket 5 is provided with storage vat protective cover 4, the inside of toper storage powder bucket 5 is provided with double-deck fluidization powder suction pipe 3, the top of double-deck fluidization powder suction pipe 3 with the access terminal intercommunication of powder dredge pump 2, the surface of toper storage powder bucket 5 outside bottom is provided with heating blanket 6, the right side of toper storage powder bucket 5 outside bottom is fixedly installed with temperature sensor 8, the left side of toper storage powder bucket 5 outside bottom is fixedly installed with pneumatic and is strikeed vibrator 7, the bottom of toper storage powder bucket 5 is fixedly installed and is cleaned material change valve 9, the top and the bottom of double-deck fluidization powder suction pipe 3 all are provided with first feed powder discharge port 15 and second feed powder discharge port 18, double-deck fluidization powder suction pipe 3 top and bottom just are located first feed powder discharge port 15 and second feed powder discharge port 16 outside air channel 17 are provided with outer layer air flow channel 17;
the high-voltage electrostatic spraying gun 11, the left side of high-voltage electrostatic spraying gun 11 pass through the connecting pipe with dredge the output intercommunication of powder pump 2, the right side of high-voltage electrostatic spraying gun 11 is provided with spraying atomizing angle 14, the right side of high-voltage electrostatic spraying gun 11 is provided with resistance card 12, the bottom fixedly connected with ground return circuit 13 of resistance card 12, the other end of ground return circuit 13 with the right side fixed connection of casing frame 10.
The right side of the front of the high-voltage electrostatic spraying controller 1 is provided with a power inlet wire 19, the front of the high-voltage electrostatic spraying controller 1 and the bottom of the power inlet wire 19 are provided with an electrostatic high-voltage end to a spray gun 21, the electrostatic high-voltage end to the spray gun 21 are fixedly connected with the high-voltage electrostatic spray gun 11 through a first connecting wire, and an atomization connecting wire interface 24 is arranged on the front of the high-voltage electrostatic spraying controller 1 and the bottom of the electrostatic high-voltage end to the spray gun 21.
The atomizing connecting wire interface 24 is fixedly connected with the powder thinning pump 2 through a second connecting wire, the front side of the high-voltage electrostatic spraying controller 1 is provided with a spraying powder outlet amount 23 which is positioned on the left side of the atomizing connecting wire interface 24, and the spraying powder outlet amount 23 is fixedly connected with the powder thinning pump 2 through a third connecting wire.
The front side of the high-voltage electrostatic spraying controller 1 and positioned at the left side of the spraying powder outlet amount 23 are provided with compressed air inlets 20, and the front side of the high-voltage electrostatic spraying controller 1 and positioned at the left side of the electrostatic high-voltage end to the spray gun are provided with system grounding wires 22.
The shell frame 10 is fixedly connected with the conical storage powder barrel 5 through a positioning clamping groove with locking and is convenient to detach, the shell frame 10 and the conical storage powder barrel 5 are respectively provided with a grounding connection terminal and are connected with each other, and the bottom of the shell frame 10 is provided with a grounding installation terminal which is connected with a system grounding wire 22 of the high-voltage electrostatic spraying controller 1 to play a role in safety protection;
clean reload valve 9 is installed in toper storage powder bucket 5 bottom for clean reload, constant temperature heating blanket 6 paste and apply in toper storage powder bucket 5 outer wall, guarantee that glass ceramic powder temperature dryness is invariable not influenced by the environment in the toper storage powder bucket 5, temperature sensor 8 installs in toper storage powder bucket 5 bottom clean reload valve 9 upper end for detect in toper storage powder bucket 5 powder temperature control skin heating blanket 6 temperature is invariable, pneumatic beat vibrator 7 install in toper storage powder bucket 5 bottom, be used for forming the pulsation vibration toper storage powder bucket 5 outer wall of time law, prevent that toper storage powder bucket 5 is inside to be piled up, storage vat protective cover 4 in toper storage powder bucket 5 upper end for annotate powder raw materials, dustproof isolation protection, fixed mounting double-deck fluidization powder suction pipe, powder pump.
The storage vat protective cover 4 is arranged at the upper end of the conical storage powder barrel 5, a sealed opening cover is arranged to facilitate filling of powder raw materials, and the double-layer fluidization powder suction pipe 3 is arranged at the central position of the storage vat protective cover 4 through a locking device and is adjustable in height.
The powder thinning pump 2 is arranged on the storage bucket protecting cover 4 and is connected with the upper part of the double-layer fluidization powder suction pipe 3, and provides vacuum negative pressure to push the powder in the storage bucket inner container to the electrostatic spray gun of the powder feeding pipe to finish adsorption spraying.
The conical storage powder barrel 5 is used for storing powder raw materials, and is arranged into a cylindrical cone shape, so that the stored powder raw materials cannot be accumulated in the barrel, and the powder raw materials can be used to the maximum extent.
The clean material changing valve 9 is a gate-type handle valve, and the maintenance can realize quick closing and opening.
The pneumatic knocking vibrator 7 is located at the upper end of the cleaning material changing valve 9 at the bottom of the conical material storage powder barrel 5 and is used for knocking the outer wall of the vibration material barrel at the intermittent time intervals when spraying is stopped, and the hanging material accumulation on the inner wall of the material barrel is prevented, so that powder can flow stably rapidly.
The temperature sensor 8 is arranged at the lower part of the suction port at the bottom of the conical storage powder barrel 5, detects the actual temperature of powder in the barrel, and transmits signals to the temperature controller to adjust the heating quantity of the heating blanket 6.
The heating blanket 6 is coated on the outer wall of the conical storage powder barrel 5 and used for heating the storage barrel at constant temperature, so that the temperature of the powder raw materials in the storage barrel is always constant, and electrostatic adsorption spraying is utilized.
Double-deck fluidization powder suction pipe 3 is installed in toper storage powder bucket 5 central point put, and terminal powder suction mouth is in storage vat bottom position, and is cavity double-deck pipeline structure, and the inner tube relies on the vacuum negative pressure of dredge powder pump 2 to inhale powder and send to the spray gun, and the outer tube is kept apart powder suction pipe and storage vat internal powder and is guaranteed powder suction mouth pressure equilibrium stable all the time, prevents that the raw materials height from causing gravity backlog change to influence dredge powder velocity of flow stability
The utility model provides a glass ceramic powder electrostatic spraying powder-thinning fluidization feeding barrel device, which has the following working principle:
in the state that a power supply inlet wire 19 on the high-voltage electrostatic spraying controller 1 for generating glass ceramic powder is closed, a compressed air inlet 20 compresses a gas source, a conical storage powder barrel 5 is provided with a cleaning material changing valve 9 at the lower part, a storage barrel protecting cover 4 is opened, the glass ceramic powder is filled into the upper end position of the cone surface of the storage barrel, then the storage barrel protecting cover 4 is closed, the electrostatic field loop of an electrostatic high-voltage end to a spray gun 21 and a system grounding wire 22 is checked, the spraying powder output 23 is controlled, an atomization connecting wire interface 24, a high-voltage electrostatic spray gun 11 of a powder thinning pump 2, a double-layer fluidization powder sucking pipe 3, a heating blanket 6, the conical storage powder barrel 5, a pneumatic knocking vibrator 7, a temperature sensor 8 and other components are connected and fastened normally, and a product resistor 12 to be sprayed is arranged at the spraying position.
The system is started, a power supply inlet wire 19 and a compressed air inlet 20 on the glass ceramic powder high-voltage electrostatic spraying controller 1 are respectively and sequentially connected, the compressed air source is started to stand by, and product technological parameters are input and confirmed.
The high-voltage electrostatic spraying controller 1 is started to operate to start electrostatic adsorption spraying, and meanwhile, the conical material storage powder barrel heating blanket 6 starts dehumidifying and drying according to a powder process.
In the working principle process of the electrostatic spraying powder-repellent fluidization feeding barrel device, compressed gas of spraying powder discharge amount 23 flows into and out of a powder pump through a powder feeding pipe to a high-pressure electrostatic spray gun 11, vacuum negative pressure is generated in a double-layer fluidization powder suction pipe 3 and a vacuum suction pipe 16 at the same time to bring powder raw materials into the cavity of the powder pump, and powder is pushed to a nozzle of the high-pressure electrostatic spray gun 11 by an atomization connecting wire interface 24 gas to form an atomization sector. At this time, the second powder supply and discharge port 18 is isolated by the air flow channel pipe 17 at the outer layer of the fluidization powder suction pipe 3 according to proportion, so that the bulk density pressure is eliminated, the second powder supply and discharge port 18 is not influenced by the change of the bulk of the raw materials in the powder barrel, the powder suction and feeding amount of the powder pump 2 is kept unchanged, the fan-shaped area of the spraying atomizing angle 14 is not changed, the consumption of glass ceramic powder is greatly saved, the back-stage dust removal and recovery and the working environment are greatly improved, the waste is reduced, and the manufacturing cost is reduced.
Meanwhile, as the conical storage powder barrel is designed to be conical, powder raw materials in the conical storage powder barrel 5 are always gathered downwards at the tail end position of the second powder supply outlet in the use process, residual raw materials cannot be produced in the conical storage powder barrel 5 to be piled up, short vibration waves can be emitted by the pneumatic knocking vibrator 7 in the intermittent time of spraying and switching the resistor disc to eliminate a small amount of piled up residual powder on the inner wall of the storage powder barrel, so that the raw materials in the storage powder barrel always flow to the conical storage powder barrel 5 at the lower end, the phenomenon that the raw materials at the powder suction pipe orifice of the conical storage powder barrel with the fluidized plate at the bottom are lowered is avoided, and the phenomenon of peripheral lowering is avoided.
Compared with the related art, the glass ceramic powder electrostatic spraying powder-thinning fluidization feeding barrel device provided by the utility model has the following beneficial effects:
the three technical characteristics of pressure type powder supply and storage, powder thinning and supply and storage with an air fluidization plate at the bottom, powder supply and storage with an open type inclined bottom vibrator and the like are combined, an independent conical material storage powder barrel device suitable for electrostatic spraying of side surface insulation protection powder in the resistor disc industry is developed according to the physical characteristics of glass ceramic powder, the bottom of a conical material storage powder barrel 5 is designed into a cone shape, so that powder raw materials are concentrated at a fluidization powder suction pipe orifice by self gravity, and the phenomenon of accumulation in the material storage barrel is avoided; the constant temperature heating device 6 is added to ensure that the powder raw material in the charging basket is in a constant temperature low humidity state, so that the electrostatic particle conduction adsorption reduction caused by the ambient humidity and the moisture in the air is avoided, and the powder spraying rate of the product is increased; the bottom of the material changing valve 9 is cleaned, so that the material changing valve is convenient and quick to maintain and clean, and powder types are easier to change; the upper protective cover 4 and the double-layer fluidization powder suction pipe 3 with air flowing are additionally provided with an open pipeline D on the outer layer of the fluidization powder suction pipe to partially isolate gravity density deposition caused by the powder amount in the storage barrel from the fluidization powder suction pipe, so that the deposition pressure of the powder suction port B is always maintained at a stable smaller value and the fluidization powder suction amount is not influenced by the powder amount change in the storage barrel to achieve the stable spraying effect.
The pneumatic knocking vibrator 7 mounted at the bottom of the conical storage powder barrel 5 can effectively prevent residual powder raw materials in the storage barrel 5 by carrying out short-time pulse vibration on the storage barrel 5 in the spraying stopping gap time, and the structure different from the traditional plastic powder barrel cancels the bottom fluidization plate pneumatic powder-thinning device, so that powder particle gas is not discharged, glass and ceramic powder cannot float along with air due to the fact that glass powder with small specific gravity difference occurs when the powder is thinned through gas fluidization due to specific gravity difference, and the ceramic powder with large specific gravity downwards causes uneven electrostatic adsorption to affect the spraying thickness and insulation coefficient.
Second embodiment
Referring to fig. 4, fig. 5 and fig. 6 in combination, another glass ceramic powder electrostatic spraying powder-repellent fluidization supply barrel device is provided according to a second embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the present application provides a glass ceramic powder electrostatic spraying is dredged powder fluidization feed bucket device's difference lies in, a glass ceramic powder electrostatic spraying is dredged powder fluidization feed bucket device, the bottom of casing frame 10 is provided with removes seat 25, remove seat 25 inside all offer through-hole 26 around, the inside of through-hole 26 is provided with movable rod 27, the bottom of movable rod 27 just is located remove seat 25's bottom fixedly connected with contact bottom plate 28.
Rollers are fixedly mounted on the periphery of the bottom of the movable seat 25, and the movable seat 25 can be conveniently moved through the rollers.
The bottom of the contact base plate 28 is fixedly connected with triangular posts, so that when the contact base plate 28 is contacted with the ground, gaps between the triangular posts are inserted into the ground, thereby increasing the friction force of the contact base plate 28 and the ground.
The top of the moving rod 27 and the top of the moving seat 25 are fixedly provided with a mounting plate 29, and the bottom of the mounting plate 29 is fixedly mounted with the bottom of the housing frame 10.
The front and the back of the interior of the movable seat 25 are provided with sliding grooves 30, two sides of the interior of the sliding grooves 30 are slidably connected with sliding blocks 31, the top of each sliding block 31 is rotatably connected with a connecting rod 32, and the other end of each connecting rod 32 is rotatably connected with the bottom of the mounting plate 29.
The stability of the movement of the connecting rod 32 can be improved through the meeting cooperation between the sliding block 31 and the sliding groove 30, and the stability of the double-shaft telescopic rod 33 during working can be improved.
The top of the movable seat 25 is fixedly provided with a double-shaft telescopic rod 33, and the output end of the double-shaft telescopic rod 33 is fixedly connected with the inner side of the sliding block 31 through a connecting column.
The utility model provides a glass ceramic powder electrostatic spraying powder-thinning fluidization feeding barrel device, which has the following working principle:
when the device needs to be subjected to position adjustment, the sliding block 31 is driven by starting the double-shaft telescopic rod 33 and retracting the double-shaft telescopic rod 33, the sliding block 31 is driven to move from the outer side to the inner side in the sliding groove 30, the connecting rod 32 is driven to move by the movement of the sliding block 31, the mounting plate 29 is driven to move upwards by the angle change generated by the movement of the connecting rod 32, the mounting plate moves upwards at the top of the moving seat 25, the housing frame 10 is driven to move upwards by the upward movement of the mounting plate 29, the moving rod 27 is driven to move upwards when the mounting plate 29 moves upwards, the moving rod 27 is driven to move upwards in the penetrating hole 26, the bottom of the contact bottom plate 28 is separated from contact with the ground by the moving rod 27, the friction force of the contact bottom plate 25 and the ground is reduced, at the moment, the moving seat 25 can be driven to move by pushing the moving seat 25 and the roller, the whole structure is driven to move by the movement of the moving seat 25, the whole structure is changed until the use position of the housing frame 10 is changed, the double-shaft telescopic rod 27 reaches the proper position, and the contact bottom plate 28 can be easily contacted with the ground by the moving rod 33, and the contact bottom plate 28 can be easily made to move by the contact bottom plate 28 and the contact bottom plate 28.
Compared with the related art, the glass ceramic powder electrostatic spraying powder-thinning fluidization feeding barrel device provided by the utility model has the following beneficial effects:
through mutually supporting between the structures such as the movable seat 25, the through hole 26, the movable rod 27, the contact bottom plate 28, the mounting plate 29, the sliding groove 30, the sliding block 31, the connecting rod 32 and the double-shaft telescopic rod 33, the shell frame 10 can be changed according to actual use conditions, and the structure arranged inside the shell frame can be used for adjusting the working position, so that spraying work can be more conveniently carried out, the structure is simple, and the position adjustment work can be quickly carried out with convenient operation.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (8)

1. A glass ceramic powder electrostatic spraying powder-repellent fluidization feed barrel device, comprising: a high voltage electrostatic generation spray controller;
the powder thinning pump is arranged at the bottom of the high-voltage electrostatic spraying controller;
the shell frame, the shell frame set up in the bottom of dredge the powder pump, the inside of shell frame is provided with toper storage powder bucket, the top of toper storage powder bucket is provided with the storage vat protective cover, the inside of toper storage powder bucket is provided with double-deck fluidization powder suction pipe, double-deck fluidization powder suction pipe's top with dredge the access terminal intercommunication of powder pump, the surface of toper storage powder bucket outside bottom is provided with the heating blanket, the right side fixed mounting of toper storage powder bucket outside bottom has temperature sensor, the left side fixed mounting of toper storage powder bucket outside bottom has pneumatic knocking vibrator, the bottom fixed mounting of toper storage powder bucket has clean feed valve, double-deck fluidization powder suction pipe's top and bottom all are provided with first powder supply discharge gate and second powder supply discharge gate, double-deck fluidization powder suction pipe's top and bottom just be located the outside of first powder supply discharge gate and second powder supply discharge gate is provided with vacuum suction pipe and outer air channel;
the high-voltage electrostatic spraying gun comprises a high-voltage electrostatic spraying gun, wherein the left side of the high-voltage electrostatic spraying gun is communicated with the output end of a powder thinning pump through a connecting pipe, the right side of the high-voltage electrostatic spraying gun is provided with a spraying atomizing angle, the right side of the high-voltage electrostatic spraying gun is provided with a resistor disc, the bottom of the resistor disc is fixedly connected with a grounding loop, and the other end of the grounding loop is fixedly connected with the right side of a shell frame.
2. The glass ceramic powder electrostatic spraying and powder thinning fluidization feed bucket device according to claim 1, wherein a power supply inlet wire is arranged on the right side of the front face of the high-voltage electrostatic spraying controller, an electrostatic high-voltage end-to-spray gun is arranged on the front face of the high-voltage electrostatic spraying controller and positioned at the bottom of the power supply inlet wire, the electrostatic high-voltage end-to-spray gun is fixedly connected with the high-voltage electrostatic spray gun through a first connecting wire, and an atomization connecting wire interface is arranged on the front face of the high-voltage electrostatic spraying controller and positioned at the bottom of the electrostatic high-voltage end-to-spray gun.
3. The glass ceramic powder electrostatic spraying and powder-dispersing fluidization feeding barrel device according to claim 1, wherein the atomization connecting line interface is fixedly connected with the powder-dispersing pump through a second connecting line, the front side of the high-voltage electrostatic spraying controller is provided with spraying powder outlet quantity which is positioned at the left side of the atomization connecting line interface, and the spraying powder outlet quantity is fixedly connected with the powder-dispersing pump through a third connecting line.
4. The powder-repellent fluidization feed bucket device for electrostatic spraying of glass ceramic powder according to claim 1, wherein a compressed air inlet is formed in the front side of the high-voltage electrostatic spraying controller and located on the left side of the spraying powder discharge amount, and a system grounding wire is arranged in the front side of the high-voltage electrostatic spraying controller and located between the high-voltage end of the high-voltage electrostatic spraying controller and the left side of the spray gun.
5. The device for the powder-repellent fluidization and feeding of the electrostatic spraying of the glass ceramic powder according to claim 1, wherein a movable seat is arranged at the bottom of the housing frame, through holes are formed in the periphery of the inner part of the movable seat, movable rods are arranged in the through holes, and a contact bottom plate is fixedly connected to the bottom of the movable rod and positioned at the bottom of the movable seat.
6. The device for electrostatically spraying and fluidizing glass ceramic powder and feeding the glass ceramic powder according to claim 5, wherein the top of the moving rod is fixedly provided with a mounting plate at the top of the moving seat, and the bottom of the mounting plate is fixedly mounted with the bottom of the housing frame.
7. The device for fluidizing and feeding glass ceramic powder by electrostatic spraying according to claim 6, wherein the front and the back of the movable seat are provided with sliding grooves, two sides of the sliding groove are slidably connected with sliding blocks, the top of the sliding blocks is rotatably connected with a connecting rod, and the other end of the connecting rod is rotatably connected with the bottom of the mounting plate.
8. The device for electrostatically spraying and fluidizing glass ceramic powder and feeding the glass ceramic powder according to claim 7, wherein a double-shaft telescopic rod is fixedly installed at the top of the movable base, and the output end of the double-shaft telescopic rod is fixedly connected with the inner side of the sliding block through a connecting column.
CN202221580936.2U 2022-06-23 2022-06-23 Glass ceramic powder electrostatic spraying powder-thinning fluidization feed barrel device Active CN219024890U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221580936.2U CN219024890U (en) 2022-06-23 2022-06-23 Glass ceramic powder electrostatic spraying powder-thinning fluidization feed barrel device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221580936.2U CN219024890U (en) 2022-06-23 2022-06-23 Glass ceramic powder electrostatic spraying powder-thinning fluidization feed barrel device

Publications (1)

Publication Number Publication Date
CN219024890U true CN219024890U (en) 2023-05-16

Family

ID=86274384

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221580936.2U Active CN219024890U (en) 2022-06-23 2022-06-23 Glass ceramic powder electrostatic spraying powder-thinning fluidization feed barrel device

Country Status (1)

Country Link
CN (1) CN219024890U (en)

Similar Documents

Publication Publication Date Title
US5335828A (en) Paint powder supply device
CA2697447C (en) Method and apparatus for introducing auxiliary material
US3960323A (en) Powder spray system
CN107670518B (en) Solid dust aerosol generating device and method
US6620243B1 (en) Fluidized bed powder handling and coating apparatus and methods
WO2017028701A1 (en) Powder feeding center capable of automatically cleaning
US5654042A (en) Powder coating system for difficult to handle powders
US6220791B1 (en) Apparatus and method for the aerosolization of powders
CN219024890U (en) Glass ceramic powder electrostatic spraying powder-thinning fluidization feed barrel device
JPH09248494A (en) Powder spraying method and apparatus
KR19990073019A (en) Powder Cross-Feed Auger and Method
KR102618725B1 (en) Gas-transported fine powder quantitative supply method and system
CA2150474C (en) Improved powder coating system for difficult to handle powders
CN103480520B (en) Electrostatic fluidised power coating equipment
CN205599372U (en) Static powder spraying powder feeder unit
JPH11128783A (en) Method for controlling electrostatic powder coating device and electrostatic powder coating device
CN208512492U (en) A kind of seed-coating machine of recyclable dress material
GB1316286A (en) Device for spraying electrified powdered materials for the coating or surface treatment of various parts
JPH0724366A (en) Spray gun for static powder coating application
CN219209000U (en) Anti-blocking spray gun of ceramic slurry spray drying tower
CN109678355A (en) A kind of novel glass powder blower and its working method
CN212633099U (en) Spraying device suitable for high-viscosity coating
CN215784429U (en) Environment-friendly type plastic powder electrostatic spraying device
JP3907321B2 (en) Flat plate coating apparatus and coating method
US5213847A (en) Electrostatic fluidized bed having horizontal and vertical coating effects and method utilizing same

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant