CN108465590B - Automatic powder spraying device and using method thereof - Google Patents
Automatic powder spraying device and using method thereof Download PDFInfo
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- CN108465590B CN108465590B CN201810537314.3A CN201810537314A CN108465590B CN 108465590 B CN108465590 B CN 108465590B CN 201810537314 A CN201810537314 A CN 201810537314A CN 108465590 B CN108465590 B CN 108465590B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0264—Overhead conveying means, i.e. the object or other work being suspended from the conveying means; Details thereof, e.g. hanging hooks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0405—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
- B05B13/041—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
- B05B14/48—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths specially adapted for particulate material
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse 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
Abstract
The invention provides an automatic powder spraying device and a using method thereof. Through hanging the hardware product on the conveying chain, through controller control second motor, second motor drive conveying chain transmission, convey the hardware product to the dusting region, first motor of controller control, first motor drive slider slides from top to bottom, and through controller control powder gun, when the hardware product is regional through the dusting, the powder gun is along with slider slides from top to bottom and evenly dusts to the surface of hardware product, unnecessary powder drops to retrieving the box woolen cloth, through drawing out from the passageway chamber to retrieving the box, can retrieve unnecessary powder, the problem of inefficiency when having solved artifical dusting well using automatic powder spraying device, and it is more even to dust, unnecessary powder can also be retrieved, avoid causing environmental pollution.
Description
Technical Field
The invention relates to the field of hardware processing, in particular to an automatic powder spraying device and a using method thereof.
Background
Hardware: traditional hardware is also called small hardware. It refers to five metals of gold, silver, copper, iron and tin. Can be made into artworks such as knives and swords or metal devices through manual processing. The hardware in modern society is more extensive, for example hardware and tools, hardware spare part, daily hardware, building hardware and security articles for use etc.. The development speed of the hardware industry of most small hardware products, which is not the final consumer product, is very high, and the most concentrated domestic markets of the traditional hardware industry mainly concentrate on the large plates of mechanical hardware, building hardware, decorative hardware and daily hardware.
At present, the surface treatment of hardware products, such as a powder spraying process, is often required in the production process of the hardware products. The powder spraying process is generally carried out in a powder spraying room so as to spray paint powder on the surface of the hardware product. At present, the surface of a workpiece is generally manually sprayed, the efficiency is low, the influence on the body of an operator is large due to the severe spraying environment, and redundant powder cannot be recycled in the spraying process to cause environmental pollution.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme: an automatic powder spraying device and a using method thereof comprise a controller and a powder spraying chamber, wherein the controller is connected with the outer side of the powder spraying chamber, the inside of the powder spraying chamber is hollow, and the inside of the powder spraying chamber is divided into a powder spraying cavity and a channel cavity by a partition plate;
the powder spraying device comprises a powder spraying cavity, a powder supplying box, a sliding rail, a sliding block, a fixing plate and a powder spraying gun, wherein the powder supplying box is arranged at the bottom of the powder spraying cavity, the sliding rail is arranged at the top of the powder spraying cavity, the sliding block is arranged on the sliding rail in a sliding manner, the sliding block is connected with the fixing plate, the powder spraying gun is arranged on the fixing plate, and the powder supplying box is connected with the powder spraying gun through a powder;
the powder gun is arranged in the channel cavity in a penetrating mode through the opening, a conveying chain is arranged at the top of the channel cavity, a plurality of connecting pieces are arranged on the conveying chain and arranged at intervals, a recovery box is movably arranged at the bottom of the channel cavity, an inlet is formed in one side wall of the channel cavity, an outlet is formed in the other side wall of the channel cavity, and the inlet and the outlet are arranged correspondingly;
the powder gun is characterized by further comprising a first motor and a second motor, the first motor is in driving connection with the sliding block, the second motor is in driving connection with the conveying chain, and the first motor, the second motor and the powder gun are electrically connected with the controller.
Furthermore, a drag chain is sleeved outside the powder outlet pipe, one end of the drag chain is connected with the powder supply box, and the other end of the drag chain is connected with the fixing plate.
Furthermore, a connecting block is arranged on one side of the sliding rail, and the drag chain is connected with the sliding rail through the connecting block.
Further, the slide rail is perpendicular to the top of the powder spraying cavity.
Further, the first motor drives the sliding block to slide back and forth along the top of the powder spraying cavity towards the bottom of the powder spraying cavity.
Further, the connecting piece is a hook.
Furthermore, a plurality of powder blocking films are arranged on the side wall of the opening.
Furthermore, a detector is arranged at the top of the channel cavity, the detector and the conveying chain are arranged at intervals, and the detector is electrically connected with the controller.
Furthermore, the powder gun is detachably connected with a nozzle.
A powder spraying method using the automatic powder spraying device of any one of claims 1 to 9, which is characterized by comprising the following specific steps:
a connection step: connecting the hardware product with the connecting piece;
a transmission step: the controller is used for controlling a second motor, and the second motor drives the conveying chain to start conveying the hardware products;
powder spraying step: and when the hardware product is conveyed to the position of the powder gun, the controller controls the powder gun to start to spray powder on the hardware product.
A transmission step: and conveying the hardware products subjected to powder spraying out of the channel cavity through a conveying chain.
The invention has the beneficial effects that: hang the hardware product on the transfer chain, through controller control second motor, second motor drive conveying chain transmission, convey the hardware product to the dusting region, first motor of controller control, first motor drive slider slides from top to bottom, and through controller control powder gun, when the hardware product is through the dusting region, the powder gun is along with slider slides from top to bottom and evenly dusts to the surface of hardware product, unnecessary powder drops to retrieving box woolen cloth, through drawing out from the passageway chamber to retrieving the box, can retrieve unnecessary powder, the problem of inefficiency when having solved artifical dusting well using automatic powder spraying device, and it is more even to dust, unnecessary powder can also be retrieved, avoid causing environmental pollution.
Drawings
The figures further illustrate the invention, but the examples in the figures do not constitute any limitation of the invention.
Fig. 1 is a cross-sectional view of an automatic powder spraying apparatus according to an embodiment.
Fig. 2 is a sectional view of an automatic powder spraying apparatus according to still another embodiment.
Detailed Description
The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments of the present invention, and the present invention is not limited to the following specific embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments of the present invention, and the present invention is not limited to the following specific embodiments.
As shown in fig. 1 and 2, an automatic powder spraying apparatus includes a controller 100 and a powder spraying chamber 200, the controller 100 is connected to the outside of the powder spraying chamber 200, the powder spraying chamber 200 is hollow, and the powder spraying chamber 200 is partitioned into a powder spraying cavity 210 and a channel cavity 220 by a partition 300. That is, the controller 100 is disposed outside the powder spray booth 200, and the controller 100 is well prevented from being stuck with dust. A partition plate 300 is used for partitioning the interior of the powder spraying chamber 200 into a powder spraying cavity 210 and a channel cavity 220, the powder spraying cavity 210 is larger than the channel cavity 220, the powder spraying cavity 210 is used for placing relevant powder spraying equipment, and the channel cavity 220 is a place for spraying powder to hardware products when the hardware products pass through.
The powder supplying box 400 is arranged at the bottom of the powder spraying cavity 210, a sliding rail 500 is arranged at the top of the powder spraying cavity 210, a sliding block 510 is arranged on the sliding rail 500 in a sliding manner, the sliding block 510 is connected with a fixing plate 520, the fixing plate 520 is provided with the powder spraying gun 600, and the powder supplying box 400 is connected with the powder spraying gun 600 through a powder outlet pipe 410. That is, the powder supply box 400 is opened with a powder outlet (not shown) which is communicated with the inside of the powder outlet pipe 410. Specifically, the powder supply box 400 is disposed at the bottom of the powder spraying cavity 210, and a side wall of the powder supply box 400 abuts against a side wall of the powder spraying chamber 200, further, a first powder inlet (not shown) is disposed on the side wall of the powder spraying chamber 200, a second powder inlet (not shown) is disposed at a top end of the side wall of the powder supply box 400, the first powder inlet and the second powder inlet are communicated, a sealing door (not shown) is disposed on an outer side wall of the powder spraying chamber 200, the sealing door is used for covering the first powder inlet, a clamping block (not shown) is disposed on the sealing door, a clamping groove (not shown) is correspondingly disposed on the outer side wall of the powder spraying chamber 200, and the clamping block is movably buckled in the clamping groove. That is to say, when needs add powder in supplying powder case 400, through taking out the fixture block from the draw-in groove, then open the closed door, alright add powder for supplying powder case 400, add the powder and finish the back, close the closed door, detain the fixture block in the draw-in groove again, avoid the powder to spill and cause environmental pollution from first powder inlet well. Further, one end of the slide rail 500 is fixedly disposed at the top of the powder spraying cavity 210, that is, the slide rail 500 is vertically hung in the powder spraying cavity 210, that is, the slide rail 500 is perpendicular to the top of the powder spraying cavity 210. And the slide rail 500 is close to the channel cavity 220, the slide block 510 is slidably disposed on the slide rail 500, the slide block 510 slides up and down on the slide rail 500, and the slide block 510 is connected with a fixing plate 520, so that the fixing plate 520 slides along with the slide block 510. Specifically, the powder gun 600 is arranged on the fixing plate 520, and the powder gun 600 slides along with the sliding of the fixing plate 520, it is worth mentioning that a plurality of powder guns 600 can be arranged on the fixing plate 520, the number of the powder guns 600 is set according to different requirements, and the description in this embodiment is not redundant. Further, the muzzle of the powder gun 600 is aligned with the passage 220, and a powder spraying area is formed because the powder gun 600 moves up and down as the slider 510 slides up and down.
The partition board 300 is provided with an opening 310, the powder gun 600 penetrates through the opening 310 and is arranged in the channel cavity 220, specifically, the muzzle of the powder gun 600 faces the channel cavity 220, the top of the channel cavity 220 is provided with a conveying chain 700, the conveying chain 700 is provided with a plurality of connecting pieces 710, the connecting pieces 710 are arranged at intervals, the bottom of the channel cavity 220 is movably provided with a recycling box 800, one side wall of the channel cavity 220 is provided with an inlet (not shown), the other side wall is provided with an outlet 221, and the inlet and the outlet 221 are arranged correspondingly. That is, after the hardware product is connected to the connecting member 710, the hardware product enters the passage cavity 220 through the inlet under the transmission of the transmission chain 700, then passes through the powder spraying area for powder spraying, and after the powder spraying is finished, the hardware product is conveyed out of the passage cavity 220 through the outlet 221 along with the transmission of the transmission chain 700. Specifically, the powder sprayed from the powder gun 600 is fed into the powder gun 600 through the powder supply box 400 by compressed air. Further, an electrostatic generator (not shown) is further arranged in the powder spraying chamber 200, negative high voltage is generated by the electrostatic generator, and powder can be adsorbed on the surface of a hardware product after being sprayed out by the powder spraying gun 600 by utilizing a corona discharge phenomenon. Further, the powder gun 600 is an electrostatic powder gun 600. It is worth mentioning that a high-voltage generator (not shown) is arranged on the powder gun 600, and the high-voltage generator enables the powder sprayed from the powder gun 600 to be sprayed on the surface of the hardware product, so that the powder feeding rate is higher, and the powder falling phenomenon is not easy to occur. Further, connecting piece 710 and transfer chain 700 can be dismantled and be connected, can specifically set up the interval between two connecting pieces 710 according to the size of different hardware products, avoids hardware products and connecting piece 710 to be connected the back and overlap together well, avoids dusting because overlap and lead to dusting inhomogeneous when. Further, the recycling box 800 is arranged below the powder spraying area, redundant powder sprayed by the powder spraying gun 600 can fall into the recycling box 800, specifically, the recycling box 800 is detachably connected with the bottom of the channel cavity 220, so that when the recycling box 800 is full of powder, the recycling box 800 is drawn out of the channel cavity 220, and then the recycling box 800 is replaced to the original position after the powder is recycled.
The powder spraying machine further comprises a first motor (not shown) and a second motor (not shown), the first motor is in driving connection with the sliding block 510, the second motor is in driving connection with the conveying chain 700, and the first motor, the second motor and the powder spraying gun 600 are electrically connected with the controller 100. Specifically, the first motor drives the sliding block 510 to slide back and forth along the top of the powder spraying chamber 210 toward the bottom of the powder spraying chamber 210. The second motor drives the transmission chain 700 to move along the inlet of the passage cavity 220 to the outlet 221 of the passage cavity 220, and the connecting piece 710 on the transmission chain 700 moves from the inlet of the passage cavity 220 to the outlet 221 of the passage cavity 220 along with the transmission of the transmission chain 700. Further, both the sliding of the first motor-driven slider 510 and the transmission of the second motor-driven transmission chain 700 can be realized by the prior art, and the description in this embodiment is not redundant.
In one embodiment, a drag chain 420 is sleeved outside the powder outlet pipe 410, one end of the drag chain 420 is connected with the powder supply box 400, and the other end is connected with the fixing plate 520. Specifically, since the powder outlet pipe 410 is made of a flexible tube, the powder outlet pipe is easily damaged, and since the drag chain 420 is easier to fix than the powder outlet pipe 410, the drag chain 420 is sleeved on the outer side of the powder outlet pipe 410, so as to well prevent the powder outlet pipe 410 from being damaged. It is worth mentioning that, when a plurality of powder guns 600 are arranged on the fixing plate 520, an adapter is connected on the outer side wall of the powder supply box 400, one end of the adapter is provided with an adapter port, the other end of the adapter is provided with a plurality of switching ports, the inside of the adapter is communicated with the powder outlet port through the adapter port, each switching port is connected with one powder outlet pipe 410, each powder outlet pipe 410 is connected with one powder gun 600, and the plurality of powder outlet pipes 410 are all arranged in the drag chain 420 in a penetrating manner. Specifically, the drag chain 420 is selected to have a specific size according to the number of the powder outlet pipes 410, which is not described redundantly in this embodiment. Further, a connecting block 530 is disposed on one side of the sliding rail 500, and the drag chain 420 is connected to the sliding rail 500 through the connecting block 530. That is, the connecting block 530 is disposed on a side wall of the slide rail 500 close to the drag chain 420, and the drag chain 420 is fixedly connected to the connecting block 530. Specifically, the connection manner of the drag chain 420 and the connection block 530 can be realized by the prior art, for example, the drag chain 420 is welded to the connection block 530, for example, the drag chain 420 is screwed to the connection block 530, and specifically, the connection manner of the drag chain 420 and the connection block 530 can also be realized by other prior art, which is not described redundantly in this embodiment.
In one embodiment, the connector 710 is a hook. Specifically, one end through at the hardware product sets up a link, the link can be dismantled with the hardware product and be connected, hangs on the couple through the link for the hardware product can remove along with the conveying of conveying chain 700, and then makes the hardware product get into passageway chamber 220 through the import under the conveying of conveying chain 700, then dusts through dusting the region, passes out passageway chamber 220 through export 221 along with the conveying of conveying chain 700 after finishing. Specifically, the connecting member 710 may also be other members having a connecting function, for example, the connecting member 710 is a telescopic rope, for example, the connecting member 710 is a chain, that is, the connecting member 710 is selected differently according to different settings, which is not described redundantly in this embodiment.
In one embodiment, several powder blocking films 320 are disposed on the sidewall of the opening 310. Specifically, since the opening 310 is formed in the partition 300, during the powder spraying process of the powder spraying machine, powder is easy to fly into the powder spraying cavity 210 to damage the machine or influence the normal operation, so that the powder blocking films 320 are disposed on the side walls of the opening 310, that is, the powder blocking films 320 are disposed on the upper side wall of the opening 310, and the powder blocking films 320 are abutted to each other. Specifically, the cross-sectional shape of the opening 310 is rectangular, and the cross-sectional shape of each powder blocking film 320 is rectangular, so that the powder blocking film 320 can well seal the channel cavity 220, and dust is well prevented from flying into the powder spraying cavity 210 to damage a machine or influence normal operation. Specifically, each two sides of the powder blocking films 320 are respectively provided with a bar magnet (not shown), and when two adjacent powder blocking films 320 are mutually abutted, the bar magnets are mutually adsorbed, so that powder is prevented from floating through the loopholes due to insufficient abutment. Further, one end of each powder blocking film 320 is fixedly connected, the other end of each powder blocking film is movably abutted against the lower side wall of the opening 310, and the powder spraying gun 600 extends out from the abutted position of the two powder blocking films 320 and faces the channel cavity 220. Further, when the powder gun 600 moves up and down along with the fixing plate 520, the powder blocking films 320 on the two sides can be quickly and again abutted together due to the mutual adsorption among the bar magnets after the powder gun 600 moves, and the powder is well prevented from floating through the leak caused by the leak generated due to the movement of the powder gun 600.
In one embodiment, a detector (not shown) is disposed at the top of the passage chamber 220, spaced apart from the conveyor chain 700, and electrically connected to the controller 100. That is, the detector sets up in the next door of transfer chain 700, concretely, the detector slope sets up, the hardware product who is connected with connecting piece 710 is measured through the slope to the detector that also be, further, when the hardware product moves to the regional time of will getting into the powder spray along with the transmission of transfer chain 700, the detector can detect the hardware product this moment, then the detector sends signal to controller 100, controller 100 control duster begins to dust, and controller 100 controls first motor, make first motor drive slider 510 slide from top to bottom, and then slide from top to bottom through fixed plate 520 and drive duster and reciprocate, make the duster can be even spray powder to the hardware product. Specifically, the detector is an infrared sensor, further, the detector may also be other prior art devices, for example, the detector is a camera, specifically, the detector may also be other prior art devices, which is not described redundantly in this embodiment.
When a powder gun 600 is used and the powder spraying area of the hardware product is large, the powder gun 600 is detachably connected with a nozzle (not shown). Specifically, the nozzle is provided with a connecting port and a powder spraying port, the area of an opening 310 of the powder spraying port is far larger than that of the opening 310 of the connecting port, and the connecting port is communicated with the gun mouth. Furthermore, by using the nozzle, the powder spraying efficiency of the powder sprayer to hardware products with large powder spraying areas is higher, and the powder spraying effect is well kept. Specifically, the powder blower is detachably connected with the nozzle, that is, the powder blower is in threaded connection with the nozzle, or the powder blower is in buckled connection with the nozzle. That is, the connection mode of the powder sprayer and the nozzle can be realized by the prior art, and the description in the embodiment is not redundant.
In one embodiment, an inclined plate (not shown) is disposed on a side wall of the channel cavity 220 away from the powder blower, and one end of the inclined plate is fixedly connected to the side wall of the channel cavity 220, and the other end is movably connected to the recycling bin 800. Specifically, when powder gun 600 dusts the regional hardware products of passing through the powder, because interval setting between connecting piece 710, when consequently connecting piece 710 is connected with the hardware products, also there is the clearance between per two hardware products, and then the in-process of dusting, partly powder is spouted to passageway chamber 220 and is kept away from a lateral wall of powder gun 600 on, and the powder landing from the lateral wall, through direct landing to in retrieving box 800 behind the hang plate in, make can retrieve unnecessary powder better.
In one embodiment, a dust detector (not shown) is disposed on a sidewall of the passage chamber 220, and the dust detector is used for detecting the concentration of dust in the air in the passage chamber 220. Specifically, the dust detector is electrically connected to the controller 100. Because the dust concentration in the air is too high, safety accidents easily occur, so the dust detector is arranged in the channel cavity 220 to monitor the dust concentration in the air in the channel cavity 220 in real time. Specifically, when it is detected that the dust concentration in the air in the channel cavity 220 is higher than a safety value, the dust detector sends a signal to the controller 100, the controller 100 controls the first motor and the second motor to stop rotating, so that the slider 510 stops sliding, the conveyor chain 700 stops conveying, and the controller 100 controls the powder gun 600 to stop powder spraying. Furthermore, a vent hole (not shown) is further formed in the side wall of the channel cavity 220, the vent hole is communicated with an external pipeline (not shown), the other side of the pipeline is connected with an exhaust fan (not shown), and the exhaust fan is connected with a powder collecting box (not shown). When the powder spraying chamber 200 stops operating and the concentration of dust in the air in the channel cavity 220 is too high, the exhaust fan is opened, the exhaust fan extracts the dust in the air in the channel cavity 220 through a pipeline, and the dust is extracted into the powder collecting box. The dust is collected by the dust collecting box and then is treated in a centralized way, so that the pollution of the dust to the environment is well avoided.
In an embodiment, a plurality of powder blocking films (not shown) are disposed on the side wall of the inlet, and a plurality of powder blocking films are disposed on the side wall of the outlet 221, specifically, since powder easily flies out of the inlet of the channel cavity 220 or the outlet 221 of the channel cavity 220 to pollute the environment during the powder spraying process of the powder spraying machine, a plurality of powder blocking films are disposed on both the side wall of the inlet and the side wall of the outlet 221, that is, a plurality of powder blocking films are disposed on the upper side wall of the inlet, the plurality of powder blocking films abut against each other, a plurality of powder blocking films are disposed on the upper side plate of the outlet 221, and the plurality of powder blocking films abut against each other. Specifically, each two sides of the powder blocking films are respectively provided with a bar magnet (not shown), and when two adjacent powder blocking films are mutually abutted, the bar magnets are mutually adsorbed, so that the situation that powder drifts through from a leak due to insufficient abutting is well avoided. Further, one end of each powder blocking film is fixedly connected, and the other end movably abuts against the lower side wall of the opening 310. When the five metals product conveys along with conveying chain 700, when importing, because conveying chain 700's power is greater than the suction between the bar magnet, therefore the five metals product can be followed two keep off the effect of powder membrane middle butt position and pass through, through later, because the effect of suction, two keep off powder membrane quick butt together again, prevent well that the dust from flying to outside the passageway chamber 220 and leading to the polluted environment. When the hardware products along with conveying chain 700 conveying, when export 221, because conveying chain 700's power is greater than the suction between the bar magnet, therefore the hardware products can be followed two the butt position passes through in the middle of the fender powder membrane, through later, because the effect of suction, two the fender powder membrane is quick butt together again, prevents well that the dust from flying to outside the passageway chamber 220 and leading to the polluted environment. Specifically, how two bar magnets are attracted together is the prior art, and this embodiment is not described redundantly. It is worth mentioning that the cross section of each powder blocking film is rectangular, the cross section of the inlet and the cross section of the outlet 221 are both rectangular, and the cross section areas of the inlet and the outlet 221 are the same, that is, the powder blocking film can well seal the channel cavity 220, and dust is well prevented from flying out of the channel cavity 220 to pollute the environment.
The invention also provides a powder spraying method using the automatic powder spraying device in any embodiment, which comprises the following specific steps:
a connection step: the hardware product is connected with the connecting piece 710.
Specifically, since the plurality of connecting members 710 are disposed on the conveying chain 700, a part of the connecting members 710 need to be connected to the hardware product.
A transmission step: the controller 100 controls the second motor which drives the conveyor chain 700 to begin conveying the hardware product.
Specifically, after a part of the connecting pieces 710 on the conveyor chain 700 is connected with the hardware product, the controller 100 controls the second motor to start operating, the second motor drives the conveyor chain 700 to transmit, and the connecting pieces 710 connected with the hardware product are slowly conveyed to the powder spraying area along with the conveying of the conveyor chain 700, and at this time, the connecting step needs to be repeated continuously to connect the hardware product with the connecting pieces 710.
Powder spraying step: when the hardware product is conveyed to the position of the powder gun 600, the controller 100 controls the powder gun 600 to start powder spraying on the hardware product.
Specifically, when hardware products got into the powder spray region along with the transmission of conveying chain 700, powder spray gun 600 began to spray powder to hardware products's surface, and further, according to different hardware products's different demands, controller 100 controls first motor, and through the slip of first motor drive slider 510 for slider 510 drives fixed plate 520 and then drives powder spray gun 600 and slide from top to bottom, and then makes the powder spray to hardware products's surface more even.
A transmission step: and conveying the hardware products subjected to powder spraying out of the channel cavity 220 through the conveying chain 700.
Specifically, after the hardware products are subjected to powder spraying in the powder spraying area, the hardware products are conveyed to the outlet 221 along with the conveying of the conveying chain 700, and finally the hardware products subjected to powder spraying are conveyed out of the passage cavity 220.
Along with the conveying of the conveying chain 700, after the hardware products which are subjected to powder spraying are conveyed out of the channel cavity 220, the hardware products which are subjected to powder spraying are detached from the connecting piece 710, the connecting piece 710 returns to the inlet from the outer side of the powder spraying chamber 200 by a circle along with the conveying of the conveying chain 700, and the hardware products which are not subjected to powder spraying are continuously connected with the connecting piece 710, so that an automatic powder spraying cycle is formed.
Specifically, in order to prevent the powder dropping phenomenon, in an embodiment, the powder spraying step is further followed by a drying step, that is, at least one dryer is arranged on a side wall of the channel cavity 220 close to the outlet 221, the dryer faces the lower side of the conveyor chain 700, that is, when the hardware product is connected to the connecting piece 710, the dryer faces the hardware product and is electrically connected with the controller 100 through the dryer, so that when the hardware product after powder spraying passes through, the dryer can dry the hardware product quickly and efficiently, and the powder dropping phenomenon of the hardware product after powder spraying is well avoided.
In summary, the above embodiments are not intended to be limiting embodiments of the present invention, and modifications and equivalent variations made by those skilled in the art based on the spirit of the present invention are within the technical scope of the present invention.
Claims (9)
1. An automatic powder spraying device is characterized by comprising a controller and a powder spraying chamber, wherein the controller is connected with the outer side of the powder spraying chamber, the powder spraying chamber is hollow, and the powder spraying chamber is divided into a powder spraying cavity and a channel cavity by a partition plate;
the powder spraying device comprises a powder spraying chamber, a powder supplying box, a sliding rail, a sliding block, a fixing plate, a powder spraying gun, a powder discharging pipe, an electrostatic generator and a high-voltage generator, wherein the powder supplying box is arranged at the bottom of the powder spraying chamber, the sliding rail is arranged at the top of the powder spraying chamber, the sliding block is arranged on the sliding rail in a sliding manner, the sliding block is connected with the fixing plate, the powder spraying gun is arranged on the fixing plate, the powder supplying box is connected with the powder spraying gun through the powder discharging pipe, the;
an opening is formed in the partition plate, a plurality of powder blocking films are arranged on the side wall of the opening, bar magnets are respectively arranged on two sides of each powder blocking film, and when two adjacent powder blocking films are mutually abutted, the bar magnets are mutually adsorbed; the powder gun penetrates through the channel cavity through the opening, a conveying chain is arranged at the top of the channel cavity, a plurality of connecting pieces are arranged on the conveying chain, the connecting pieces are arranged at intervals, a recovery box is movably arranged at the bottom of the channel cavity, an inlet is formed in one side wall of the channel cavity, an outlet is formed in the other side wall of the channel cavity, and the inlet and the outlet are correspondingly arranged;
the powder gun is characterized by further comprising a first motor and a second motor, the first motor is in driving connection with the sliding block, the second motor is in driving connection with the conveying chain, and the first motor, the second motor and the powder gun are electrically connected with the controller.
2. An automatic powder spraying device as claimed in claim 1, wherein: the powder outlet pipe is sleeved with a drag chain, one end of the drag chain is connected with the powder supply box, and the other end of the drag chain is connected with the fixed plate.
3. An automatic powder spraying device as claimed in claim 2, wherein: and a connecting block is arranged on one side of the sliding rail, and the drag chain is connected with the sliding rail through the connecting block.
4. An automatic powder spraying device as claimed in claim 1, wherein: the sliding rail is perpendicular to the top of the powder spraying cavity.
5. An automatic powder spraying device as claimed in claim 1, wherein: the first motor drives the sliding block to slide back and forth along the top of the powder spraying cavity towards the bottom of the powder spraying cavity.
6. An automatic powder spraying device as claimed in claim 1, wherein: the connecting piece is a hook.
7. An automatic powder spraying device as claimed in claim 1, wherein: the top of passageway chamber is provided with a detector, the detector with the conveying chain interval sets up, just the detector with the controller electricity is connected.
8. An automatic powder spraying device as claimed in claim 1, wherein: the powder gun is detachably connected with a nozzle.
9. A powder spraying method using the automatic powder spraying device of any one of claims 1 to 8, which is characterized by comprising the following specific steps:
a connection step: connecting the hardware product with the connecting piece;
a transmission step: the controller is used for controlling a second motor, and the second motor drives the conveying chain to start conveying the hardware products;
powder spraying step: when the hardware product is conveyed to the position of the powder gun, the controller controls the powder gun to start powder spraying on the hardware product;
a transmission step: and conveying the hardware products subjected to powder spraying out of the channel cavity through a conveying chain.
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| CN201810537314.3A CN108465590B (en) | 2018-05-30 | 2018-05-30 | Automatic powder spraying device and using method thereof |
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| CN201810537314.3A CN108465590B (en) | 2018-05-30 | 2018-05-30 | Automatic powder spraying device and using method thereof |
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| CN108465590B true CN108465590B (en) | 2021-02-26 |
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| CN109365201B (en) * | 2018-11-06 | 2024-02-23 | 裕东（中山）机械工程有限公司 | Powder spraying chamber with dynamic sealing structure for inlet and outlet slots of automatic gun collecting beam |
| CN109248819B (en) * | 2018-12-06 | 2020-07-17 | 福建迈拓钢竹家居用品有限公司 | Full-automatic powder spraying equipment |
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| CN206549901U (en) * | 2016-12-28 | 2017-10-13 | 东莞市力坊机械制造有限公司 | A kind of bicycle powder-liquid baking vanish application recycling machine |
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| CN200966541Y (en) * | 2006-11-09 | 2007-10-31 | 周军 | Novel combined type soft door curtain |
| CN104759382A (en) * | 2015-03-30 | 2015-07-08 | 黄冈师范学院 | Dry type spray room of double-chamber double-pressure structure |
| CN206372998U (en) * | 2016-08-15 | 2017-08-04 | 浙江五源科技股份有限公司 | A kind of automatic powder spraying device |
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