CN113083589A - Drum-type automatic spraying equipment - Google Patents

Abstract

The invention discloses a roller type automatic spraying equipment, comprising a base, a control panel arranged on the base, a pair of bases arranged on the base, a roller arranged on the pair of bases, and a large gears, a feed end cover arranged on one side of the drum, a discharge end cover arranged on the other side of the drum, a spraying device arranged in the drum and a heating device arranged on the feed end cover, the base is provided with A driving device for driving a large gear to rotate; the driving device includes a pinion gear meshed with the large gear, an output shaft passing through the pinion gear, and a motor arranged on the output shaft. In the present invention, the fasteners are stirred and sprayed by using a roller, which ensures more uniform spraying and no dead angle phenomenon. Secondly, the heating device dries the sprayed fasteners, and the fasteners are in the process of spraying-curing-spraying. It is processed in the same way to ensure that there are no tear marks on the outer surface of the fastener.

Description

Drum-type automatic spraying equipment

Technical Field

The invention belongs to the technical field of spraying, and particularly relates to a drum-type automatic spraying device.

Background

The existing fastener spraying method is that after one surface is usually sprayed, the fastener is turned over and is switched to the other surface for spraying, and as the fastener is a part raised by threads, some parts are completely sprayed uniformly, so that the spraying effect is poor.

Disclosure of Invention

The invention provides a roller type automatic spraying device in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a drum-type automatic spraying device comprises a base, a control panel arranged on the base, a pair of bases arranged on the base, a roller arranged on the pair of bases, a large gear sleeved outside the roller, a feeding end cover arranged on one side of the roller, a discharging end cover arranged on the other side of the roller, a spraying device arranged in the roller and a heating device arranged on the feeding end cover, wherein a driving device for driving the large gear to rotate is arranged on the base; the spraying device comprises a spraying cavity, a plurality of first sprayers, a plurality of second sprayers and a plurality of third sprayers, the third sprayers are arranged between the first sprayers and the second sprayers, the first sprayers and the second sprayers are inclined towards the inside of the roller, the first sprayers, the second sprayers and the third sprayers are matched with the spraying cavity through angle adjusting pieces, control pieces are arranged on the first sprayers, the second sprayers and the third sprayers, and the spraying cavity is sleeved outside the first sprayers, the second sprayers and the third sprayers.

The angle adjusting piece is arranged as a universal joint, and the control piece is arranged as a flow valve.

The inner wall of the roller is embedded with an interlayer.

The air outlet device comprises an air collecting hole, a tripod arranged on the air collecting hole, a telescopic component arranged on the tripod, a housing arranged on the telescopic component, a rotary groove arranged in the circumferential direction of the air collecting hole and an air jet piece embedded in the rotary groove; the telescopic component can drive the housing to move left and right, and a plurality of herringbone notches are formed in the air injection piece.

The heating device comprises a heating cavity arranged in the feeding end cover, an air suction pump arranged in the heating cavity, an air inlet pipe arranged at one end of the air suction pump, an air outlet pipe arranged at the other end of the air suction pump, a branch pipe arranged on the air outlet pipe, a heating housing arranged on the air outlet pipe, a heating wire arranged in the housing, an air outlet cavity arranged at one side of the heating wire and a plurality of air outlet devices arranged on the air outlet cavity; the branch pipe and the air outlet pipe are respectively provided with a sealing cover, a filter screen is arranged in the air inlet pipe, and the control panel is electrically connected with the sealing cover.

The driving device comprises a pinion meshed with the gearwheel, an output shaft arranged in the pinion in a penetrating way and a motor arranged on the output shaft.

The telescopic assembly comprises an inner sleeve, an outer sleeve sleeved outside the inner sleeve and a telescopic spring for connecting the inner sleeve and the outer sleeve; the outer sleeve is fixedly connected with the tripod.

The branch pipe is connected with the air injection cavity through a connecting part; the connecting part comprises a plurality of collecting cavities and vent pipes for communicating the collecting cavities; and the plurality of collecting cavities are all provided with round pipes communicated with the air injection cavity.

The pair of bases are internally provided with rotating shafts connected with the output shaft in a penetrating manner, the rotating shafts are sleeved with lugs, and the roller is provided with a moving part matched with the lugs.

The moving part comprises a pair of supports, a moving rod arranged between the supports, a disc arranged on the moving rod and a spring used for connecting the disc and the roller, stirring plates movably connected with the supports are arranged on two sides of the moving rod, and the convex blocks are in contact with the moving rod.

In conclusion, the invention has the following advantages: the fastener is stirred and sprayed in a roller mode, so that the spraying is more uniform, no dead angle phenomenon is generated, then the sprayed fastener is dried by the heating device, and the fastener is processed in a spraying-curing-spraying mode, so that no tear mark is formed on the outer surface of the fastener.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a cross-sectional perspective view taken along a-a in fig. 2.

Fig. 4 is an enlarged view of a structure shown in fig. 3.

Fig. 5 is an enlarged view of the structure at B in fig. 3.

Fig. 6 is an enlarged view of the structure at C in fig. 3.

Fig. 7 is a front view of the present invention.

Fig. 8 is a cross-sectional perspective view taken along B-B in fig. 7.

Fig. 9 is an enlarged view of the structure at D in fig. 8.

Fig. 10 is a schematic structural diagram of the gas outlet device of the present invention.

Fig. 11 is a partial cross-sectional view of fig. 10.

Fig. 12 is a schematic view of the structure of the connecting member of the present invention.

Detailed Description

As shown in fig. 1-12, a drum-type automatic spraying device comprises a base 1, a control panel 2, a base 3, a drum 4, a gearwheel 5, a spraying device 5 and a heating device 6, wherein the control panel 2 is fixedly connected to the upper surface of the base 1 and can control the starting procedure of the whole device; a pair of bases 3 is arranged on the roller 4, the bottoms of the bases 3 are fixedly connected to the base 1, and the roller 4 rotates in the bases 3; an interlayer is embedded in the inner wall of the roller, is made of rubber or limiting fabric and can be replaced after being sprayed for a plurality of times; the bull gear 5 is sleeved outside the roller 4; a feeding end cover 40 is arranged on one side of the roller 4, and a discharging end cover 41 is arranged on the other side of the roller; the spraying device 5 is arranged inside the roller 4; the heating device 6 is arranged on the feeding end cover 40; and a driving device 7 for driving the large gear 5 to rotate is arranged on the base 1. The fasteners referred to in this embodiment are bolt and nut arrangements.

The driving device 7 comprises a pinion 70, an output shaft 71 and a motor 72; the pinion 70 is meshed with the gearwheel 5; the output shaft 71 is arranged in the pinion 70 in a penetrating way; the motor 72 is fixedly connected to the output shaft 71, and the motor 72 is prior art and will not be described herein.

When the fasteners need to be sprayed, the feeding end cover 40 is opened, materials are put into the roller 4, then a certain program is input into the control panel 2, the motor 72 is started, the motor 72 drives the pinion 70 to rotate, the pinion 70 rotates to be meshed with the bull gear 5, the bull gear 5 rotates, the roller 4 is driven to rotate by the bull gear 5, then the spraying device 5 sprays the fasteners, after a certain time of spraying, the heating device 6 heats and dries the fasteners, after drying, the roller 4 rotates to spray the fasteners, and then drying is carried out; the fastener is stirred and sprayed by the roller 4, so that the spraying is more uniform, no dead angle phenomenon is generated, the sprayed fastener is dried by the heating device 6, and the fastener is processed in a spraying-curing-spraying manner, so that no tear mark is formed on the outer surface of the fastener.

The spraying device 5 comprises a spraying cavity 50, a first spray head 51, a second spray head 52 and a third spray head 53; the spraying cavity 50 is fixedly connected inside the roller; the first spray heads 51 are arranged in a plurality of numbers, the number of the first spray heads can be arranged according to specific conditions, and the first spray heads are uniformly arranged on the spraying cavity 50 at intervals; the second spray heads 52 are arranged in a plurality, the number of the second spray heads can be arranged according to specific conditions, and the second spray heads are uniformly arranged on the spraying cavity 50 at intervals; the third spray nozzles 53 are arranged in a plurality, the number of the third spray nozzles can be arranged according to specific conditions, and the third spray nozzles are uniformly arranged on the spraying cavity 50 at intervals; specifically, the first spray head 51 and the second spray head 52 are arranged obliquely towards the inside of the roller 4, the third spray head 53 is arranged between the first spray head 51 and the second spray head 52, and the power for the outward outflow of the liquid from the first spray head 51, the second spray head 52 and the third spray head 53 can be used for pumping the liquid in the spraying cavity 50 into the first spray head 51, the second spray head 52 and the third spray head 53, and the spraying mode is the prior art and is not described herein again; specifically, first shower nozzle 51, second shower nozzle 52 and third shower nozzle 53 all cooperate with spraying chamber 50 through angle adjustment spare, and this angle adjustment spare is the universal joint setting, and the universal joint is prior art, and no longer gives details here, can drive first shower nozzle 51, second shower nozzle 52 and third shower nozzle 53 and carry out the angle modulation, all be equipped with the control on first shower nozzle 51, second shower nozzle 52 and the third shower nozzle 53, the control is the flow valve setting, and the flow valve is prior art, and no longer gives details here, and steerable first shower nozzle 51, second shower nozzle 52 and third shower nozzle 53's spraying pressure, spouts the fortune, coating flow, and is specific, when spraying again, the spraying region of first shower nozzle 51, second shower nozzle 52 and third shower nozzle 53 should not overlap, and spun coating should cover all sample spare in the bucket.

When the fastener enters the roller 4, the first spray head 51, the second spray head 52 and the third spray head 53 spray paint outwards to spray the outer surface of the fastener; when the fasteners rotate in the roller 4, most of the fasteners are basically located in the middle of the roller 4, and the first spray head 51 and the second spray head 52 are obliquely arranged, so that more fasteners can receive spray heads of coating, and the whole processing equipment is more efficient.

The heating device 6 comprises a heating cavity 60, a suction pump 61, an air inlet pipe 62, an air outlet pipe 63, a branch pipe 64, a housing 65, a heating wire 66, an air outlet cavity 67 and an air outlet device 8; the heating cavity 60 is opened in the feeding end cover 40; the air suction pump 61 is fixedly connected in the heating cavity 60; one end of the air inlet pipe 62 is fixedly connected to the air suction pump 61, the other end of the air inlet pipe passes through one side of the feeding end cover 40, and a filter screen 620 is arranged in the air inlet pipe 62; the air outlet pipe 63 is fixedly connected with the other end of the air pump 61; one end of the branch pipe 64 is fixedly connected to the air outlet pipe 63, and the other end of the branch pipe penetrates through the outer part of the feeding end cover 40 and extends into the roller; the cover casing 65 is fixedly connected to the air outlet pipe 63; the heating wire 66 is fixedly connected inside the casing 65; the air outlet cavity 67 is arranged on one side of the housing 65; the air outlet devices 8 are arranged in a plurality, the number of the air outlet devices 8 can be automatically arranged according to specific conditions, and the air outlet devices 8 are uniformly arranged on the air outlet cavity 67 at intervals; the branch pipe 64 and the air outlet pipe 63 are both provided with a sealing cover 630, and the control panel 2 is electrically connected with the sealing cover 630. Specifically, the fasteners can rotate 360 degrees in the roller, spraying is synchronously carried out in the rotating process, all the fasteners rotate at least 360 degrees for 1-5 minutes according to the shapes and sizes of different fasteners, after all the fasteners rotate 360 degrees and are continuously sprayed for one time, the fasteners are dried by hot air at 40-60 ℃ and then sprayed for 360 degrees in a rotating way for the 2 nd time, the spraying frequency is set according to the thickness requirement of the coating, in order to ensure the uniformity of the coating, the spraying is carried out at least for more than 8 times, and pre-curing and curing are carried out after the spraying is finished, wherein the pre-curing temperature is 70-150 ℃, and the curing temperature is 180-250 ℃.

After the fasteners are sprayed, the sealing covers 630 on the air outlet pipe 63 are automatically opened, the air flows out of the air outlet pipe 63 and passes through the heating wires 66, the air is heated by the heating wires 66 and then flows into the air outlet device 8 to perform heating and curing treatment on the fasteners, after the fasteners are cured, the sealing covers 630 on the air outlet pipe 63 are automatically closed, and the sealing covers 630 on the branch pipes 64 are automatically opened; gas that will extract through aspiration pump 61 flows from the pipeline of difference, when the fastener is dried, gas flows from outlet duct 63, heater strip 66 is to gaseous heating process, solidify for the fastener at last, when the fastener need not dry the solidification, gas will not flow through heater strip 66, directly outwards flow from branch pipe 64, can guarantee like this that aspiration pump 61 is in under the operating condition that does not shut down and work, prevent that aspiration pump 61 from starting the stoving solidification for a moment, close for a moment, under the long-time operating condition, lead to aspiration pump 61 to break down and damage, can prolong aspiration pump 61's life like this, secondly, fastener stoving solidification effect is more high-efficient has been guaranteed, make the quality of fastener surface spraying higher.

The air outlet device 8 comprises an air collecting hole 80, a tripod 81, a telescopic component 82, an outer casing 820, a rotary groove 83 and an air injection piece 84; the tripod 81 is fixedly connected to the wind collecting hole 80; the telescopic component 82 is arranged on the tripod 81; the outer housing 820 is arranged on the telescopic assembly 82, the telescopic assembly 82 can drive the outer housing 820 to move left and right, and the outer housing 820 can be made of light aluminum; the rotary groove 83 is arranged in the circumferential direction of the air collecting hole 80; the air injection member 84 is embedded in the rotary groove 83 and can rotate in the rotary groove 83, and a plurality of herringbone notches 85 are formed in the air injection member 84.

The gas passes through the heating wire 66 and then enters the wind collecting hole 80, the telescopic assembly 82 pushes the outer casing 820 to the right under the action of air pressure, and the air injection piece 84 starts to rotate and simultaneously performs air injection after the outer casing 820 is pushed to the right; through the setting of gas injection spare 84, make wind carry out 360 degrees and give vent to anger, the area of blowing has been increased, the efficiency of fastener solidification has been improved, the setting of housing 820 makes the fastener when not drying the solidification, protect gas injection spare 84, prevent that coating spraying from to "people" font notch 85 on, lead to the not smooth problem of circulation of gas, gas injection spare 84 sets up "people" font gas outlet, interval align to grid has improved the efficiency of giving vent to anger, the slope is given vent to anger, can drive the more powerful rotation of gas injection spare 84, the efficiency of solidification has been improved.

The telescoping assembly 82 comprises an inner sleeve 8201, an outer sleeve 821, a telescoping spring 822; the inner sleeve is fixedly connected to the outer housing 820; the outer sleeve 821 is sleeved outside the inner sleeve 8201; the extension spring 822 is used to connect the inner sleeve 8201 and the outer sleeve 821.

The air flows through the air collecting opening, under the action of air pressure, the air pushes the outer housing 820 to the right, the inner housing is driven to be pushed to the right by pushing the outer housing to the right, and the extension spring 822 is extended; the telescopic assembly 82 is connected with the outer casing 820 more firmly, the outer casing 820 is pushed open by enough force, and the outer sleeve 821 and the inner sleeve 8201 are automatically reset under the action of the telescopic spring 822 without influencing the whole blowing process.

The branch pipe 64 is connected with the air injection chamber 54 through a connecting part 9; the connecting part 9 comprises a plurality of collecting cavities 90 and vent pipes 91; the collection cavities 90 are arranged in a plurality and are uniformly arranged in the roller 4 at intervals; the vent pipe 91 is used for communicating a plurality of collecting cavities 90; the plurality of collecting chambers 90 are each provided with a circular tube 92 communicating with the air injection chamber 54.

When the gas flows out of the branch pipe 64, passes through the collecting cavity 90 and then passes through the vent pipe 91 to convey the gas, part of the gas flows out of the circular pipe 92 into the gas spraying cavity 54; when liquid flows outwards from the first spray head 51, the second spray head 52 and the third spray head 53, at the moment, the gas flows into the air injection cavity 54 from the circular tube 92, the gas can blow away the sprayed gas, so that the liquid is sprayed out by an atomized surface, the spraying area of the fastener is increased, an additional power source is not needed, and the energy-saving and environment-friendly effects are achieved.

The pair of bases 3 are internally provided with a rotating shaft 30 connected with an output shaft 71 in a penetrating way, the rotating shaft 30 is externally sleeved with a lug 31, and the roller 4 is provided with a moving part 32 matched with the lug 31.

The moving member 32 includes a pair of holders 320, a moving rod 321, a disc 322, and a spring 323; the bottoms of the pair of supports 320 are fixedly connected inside the roller; the moving rod 321 is arranged in the roller 4 in a penetrating way; the disc 322 is fixedly connected to the outside of the moving rod 321; the spring 323 is used for connecting the disc 322 and the roller 4; the moving rod 321 is provided at both sides thereof with agitating plates 324 movably coupled to the pair of holders 320, and specifically, one end of the agitating plate is rotatably coupled to the moving rod 321, the other end is rotatably coupled to the holder 320, and the protrusion 31 is in contact with the moving rod 321.

When the output shaft 71 rotates, the rotating shaft 30 is driven to rotate, the rotating shaft 30 rotates to drive the lug 31 to rotate, when the lug 31 rotates to be in contact with the moving rod 321, the moving rod 321 moves upwards, and the moving rod 321 moves upwards to drive the stirring plate to move; when carrying out the spraying through the fastener, pile up the fastener of inside and be difficult to remove to the upper surface, the stirring board can carry out a removal to the fastener of inside, guarantees that the fastener of each department can both carry out spray coating.

Be equipped with cylinder 110 on base 1, be equipped with telescopic link 111 on the cylinder 110, be equipped with ejector pad 112 on this telescopic link, after the fastener is handled completely, the cylinder starts to drive the telescopic link rebound, and telescopic link rebound drives the ejector pad and carries out the rebound for cylinder 4 presents the tilt state, and under material self gravity, the material is seen off from ejection of compact end cover 41.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. A drum-type automatic spraying device comprises a base (1), a control panel (2) arranged on the base (1), a roller (4) arranged on a pair of bases (3), a large gear (5) sleeved outside the roller (4), a spraying device (5) arranged in the roller (4) and a heating device (6) arranged on a feeding end cover (40), wherein a driving device (7) for driving the large gear (5) to rotate is arranged on the base (1); the method is characterized in that: the spraying device (5) comprises a spraying cavity (50), a plurality of first spray heads (51), a plurality of second spray heads (52) and a plurality of third spray heads (53) which are arranged on the spraying cavity (50), wherein the third spray heads (53) are arranged between the first spray heads (51) and the second spray heads (52), the first spray heads (51) and the second spray heads (52) are inclined towards the inside of the roller (4), the first spray heads (51), the second spray heads (52) and the third spray heads (53) are matched with the spraying cavity (50) through angle adjusting parts, control parts are arranged on the first spray heads (51), the second spray heads (52) and the third spray heads (53), and air spraying cavities (54) are sleeved outside the first spray heads (51), the second spray heads (52) and the third spray heads (53).

2. The automatic roller coating apparatus as claimed in claim 1, wherein: an interlayer is embedded in the inner wall of the roller (4).

3. The automatic roller coating apparatus as claimed in claim 1, wherein: the heating device (6) comprises a heating cavity (60) arranged in the feeding end cover (40), an air suction pump (61) arranged in the heating cavity (60), an air inlet pipe (62) arranged at one end of the air suction pump (61), an air outlet pipe (63) arranged at the other end of the air suction pump (61), a branch pipe (64) arranged on the air outlet pipe (63), a housing (65) arranged on the air outlet pipe (63), a heating wire (66) arranged in the housing (65), an air outlet cavity (67) arranged at one side of the heating wire (66) and a plurality of air outlet devices (8) arranged on the air outlet cavity (67); all be equipped with closing cap (630) on branch pipe (64) and outlet duct (63), be equipped with filter screen (620) in intake pipe (62), control panel (2) and closing cap (630) electric connection.

4. The automatic roller coating apparatus as claimed in claim 1, wherein: the driving device (7) comprises a pinion (70) meshed with the gearwheel (5), an output shaft (71) arranged in the pinion (70) in a penetrating way, and a motor (72) arranged on the output shaft (71).

5. The automatic roller coating apparatus as claimed in claim 2, wherein: the air outlet device (8) comprises an air collecting hole (80), a tripod (81) arranged on the air collecting hole (80), a telescopic component (82) arranged on the tripod (81), an outer casing (820) arranged on the telescopic component (82), a rotary groove (83) arranged on the circumferential direction of the air collecting hole (80), and an air injection piece (84) embedded in the rotary groove (83); the telescopic component (82) can drive the outer housing (820) to move left and right, and the air injection piece (84) is provided with a plurality of herringbone notches (85).

6. The automatic roller coating apparatus as claimed in claim 5, wherein: the telescopic assembly (82) comprises an inner sleeve (8201), an outer sleeve (821) sleeved outside the inner sleeve (8201) and a telescopic spring (822) used for connecting the inner sleeve (8201) and the outer sleeve (821); the outer sleeve (821) is fixedly connected with the tripod (81).

7. A roller-type automatic coating apparatus as set forth in claim 3, wherein: the branch pipe (64) is connected with the air injection cavity (54) through a connecting part (9); the connecting part (9) comprises a plurality of collecting cavities (90) and a vent pipe (91) for communicating the collecting cavities (90); and circular tubes (92) communicated with the air spraying cavity (54) are arranged on the plurality of collecting cavities (90).

8. The roller type automatic spraying equipment as claimed in claim 1, wherein a rotating shaft (30) connected with an output shaft (71) penetrates through the pair of bases (3), a convex block (31) is sleeved outside the rotating shaft (30), and a moving part (32) matched with the convex block (31) is arranged on the roller (4).

9. The automatic roller coating apparatus as claimed in claim 8, wherein: the moving part (32) comprises a pair of supports (320), a moving rod (321) arranged between the supports (320), a disc (322) arranged on the moving rod (321), and a spring (323) used for connecting the disc (322) and the roller (4), wherein stirring plates (324) movably connected with the supports (320) are arranged on two sides of the moving rod (321), and the bump (31) is in contact with the moving rod (321).

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