Non-stick pan coating spraying system

Abstract

The invention discloses a non-stick pan coating spraying system which comprises a control cabinet, a pan conveying device, a clamp rotating device, a water curtain filtering device, a spraying device and a plurality of clamps. According to the non-stick pan coating spraying system, the clamp is adsorbed to the bottom of the pan, the outer circumferential face of the pan is not shielded, and the paint spraying completeness of the spraying device on the pan can be guaranteed; the cookware conveying device is used for conveying the clamps, the clamps sequentially pass through the spraying device, automatic spraying of coatings of the non-stick cookware is achieved, and the manual participation degree is reduced; the spraying device is used for conducting follow-up spraying on the cookware, paint mist can be used in a game, waste is reduced, the clamp rotating device is used for driving the clamp to drive the cookware to rotate, the cookware starts to rotate before entering the spraying range of the spraying device, and the spraying effect of the spraying device is guaranteed; and paint mist generated by the spraying device is adsorbed through the water curtain filtering device, and pollution is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to a spraying system, in particular to a non-stick pot coating spraying system. BACKGROUND

[0002] At present, the commonly used non-stick pot in the family is generally made of alloy aluminum material. In the production process of the non-stick pot, the outer wall of the non-stick pot needs to be sprayed. The bottom surface of the outer wall of the non-stick pot needs to be sprayed and high-temperature oxidation treated in the subsequent non-stick spraying process, so as to increase the dirt removal, surface cleaning and wear resistance. However, there are still a large number of manual painting processes in the existing production line, which is harmful to the human body. The existing device for spraying the outer surface of the non-stick pot usually sprays the gun without interruption. When there is no non-stick pot under the spraying gun, the paint will be wasted. SUMMARY

[0003] The present application relates to a spraying system, in particular to a non-stick pot coating spraying system.

[0004] Technical scheme: the non-stick pot coating spraying system provided by the present application comprises a control cabinet, a pot conveying device, a clamp rotating device, a water curtain filtering device, a spraying device and a plurality of clamps.

[0005] A controller is arranged in the control cabinet, and a key panel electrically connected with the controller is arranged on the control. The clamps are installed on the pot conveying device in a spaced manner and are used for being adsorbed on the bottom of the pot by negative pressure. The clamps are driven by the pot conveying device to pass through the spraying device in turn. The clamp rotating device is used for driving the clamp passing through the spraying device to rotate the pot. The spraying device is used for spraying the pot on the rotating clamp. The water curtain filtering device corresponds to the position of the spraying device and is used for adsorbing part of the paint mist generated by the spraying device. The pot conveying device, the clamp rotating device, the water curtain filtering device, the spraying device and the clamps are all driven and controlled by the controller.

[0006] Further, the pot conveying device comprises a pot conveying driving mechanism, a universal conveying chain, a pot conveying guide rail, a load bearing guide rail and a plurality of positioning support seats. A guide rail support seat is arranged on each positioning support seat. The pot conveying guide rail and the load bearing guide rail are fixed on each guide rail support seat. The pot conveying driving mechanism is used for driving the universal conveying chain to walk along the pot conveying guide rail and is driven by the controller. A plurality of clamp conveying plates extending out of the pot conveying guide rail are fixed on the universal conveying chain in a spaced manner. Each clamp is fixed on each clamp conveying plate. The lower side of the clamp conveying plate walks on the load bearing guide rail through load bearing conveying rollers.

[0007] Further, the clamp comprises a clamping unit and a moving power supply unit; the clamping unit comprises a positioning cantilever, a negative pressure air pump, a chuck, a clamp support pipe, a release rod and a negative pressure pipe; the proximal end of the positioning cantilever is used for positioning installation; the clamp support pipe is rotatably installed on the positioning cantilever through a clamp positioning pipe; the clamp support pipe is rotatably sealed through the negative pressure pipe; the chuck is fixed on the upper end of the clamp support pipe; the chuck is provided with an adsorption groove in communication with the clamp support pipe; the chuck is provided with an adsorption sealing ring around the upper edge; the release rod is vertically slidably installed on the clamp support pipe, the lower end of which extends out of the clamp support pipe, and the upper end of which extends into the adsorption groove; the clamp reset unit for driving the release rod to move downward is installed in the clamp support pipe; a plurality of air holes in communication with the negative pressure pipe are arranged on the clamp support pipe; the clamp support pipe on the lower side of the air hole is slidably sealed with the release rod; the negative pressure air pump is used for negative pressure air pumping of the negative pressure pipe; the moving power supply unit is installed on the positioning cantilever for power supply of the negative pressure air pump.

[0008] Further, the clamp reset unit comprises a clamp reset spring and a piston; a sliding ring groove is arranged on the inner wall of the clamp support pipe; the piston is fixed on the release rod and vertically slides along the sliding ring groove; the clamp reset spring is elastically supported between the piston and the upper groove wall of the sliding ring groove.

[0009] Further, it further comprises a charging track; the moving power supply unit comprises two power supply branches; the power supply branch comprises a charging extension rod and an elastic sheet; two charging ring grooves are arranged on the charging track; a slide wire is installed in each of the two charging ring grooves; the proximal end of the charging extension rod is installed on the distal end of the positioning cantilever through a charging positioning seat; the elastic sheet is installed on the charging extension rod; the elastic sheet ends of the two power supply branches respectively extend into the two charging ring grooves; a current collector in sliding contact with the slide wire is installed on the extending end of the elastic sheet, and the current collector is electrically connected with the power supply cable of the negative pressure air pump.

[0010] Further, the clamp rotating device comprises a clamp rotating seat, a rotating drive motor, a rotating belt transmission pair and a plurality of rotating ejection units; the rotating belt transmission pair is installed on the upper side of the clamp rotating seat; the rotating drive motor is used for driving the rotating belt transmission pair to rotate, and is electrically connected with the controller through a rotating drive circuit; the rotating belt transmission pair is used for driving the clamp to rotate; each rotating ejection unit is installed on the clamp rotating seat in a spaced manner, and is used for ejecting one side edge of the rotating drive circular belt of the rotating ejection unit out of the range of the clamp rotating seat in a top view state.

[0011] Further, the water curtain filtering device comprises a water curtain shell, a water tank, a spraying water pipe and a folded gauze; an adsorption window is arranged on the side of the water curtain shell opposite to the spraying device; a draught fan is connected to the water curtain shell through a draught fan cover on the far side, and the draught fan is electrically connected to the controller through a fan driving circuit; the spraying water pipe is fixed to the inner top surface of the water curtain shell; a plurality of spraying nozzles are arranged on the spraying water pipe in a spaced manner; the folded gauze is fixed in the water curtain shell in an inclined manner and is used for uniformly distributing the water sprayed by the spraying nozzles; a filter is arranged at the bottom of the water curtain shell; the water tank is connected to the water outlet of the filter through a water inlet pipe which extends into the water curtain shell in a sealed manner; a spraying water pump is arranged in the water tank and is electrically connected to the controller through a spraying driving circuit; the water inlet of the spraying water pump extends to the bottom of the water tank, and a water delivery pipe is connected between the water outlet of the spraying water pump and the spraying water pipe.

[0012] Further, the spraying device comprises a spraying pipe, a spraying vertical rod, a spraying rotary seat, a reset mechanism and a position sensing module; the spraying rotary seat is rotatably installed on the upper end of the spraying vertical rod; the spraying pipe is installed on the spraying rotary seat through a U-shaped buckle; a spraying electromagnetic valve electrically connected to the controller is connected in series to the spraying pipe; a spraying nozzle is installed on one end of the spraying pipe; a linkage driving rod is horizontally fixed to the spraying rotary seat; the reset mechanism is used for resetting the rotation of the spraying rotary seat; the position sensing module is installed on the reset mechanism and is used for detecting the rotation position of the spraying rotary seat.

[0013] Further, the reset mechanism comprises a reset shell and a reset torsional spring; the reset shell is fixed to the spraying vertical rod, and the connection position of the spraying vertical rod and the spraying rotary seat is located in the reset shell; a spraying limiting rod for pressing the linkage driving rod is arranged on the reset shell; the reset torsional spring is elastically connected between the spraying vertical rod and the spraying rotary seat, so that the linkage driving rod is pressed on the spraying limiting rod.

[0014] Further, the reset mechanism comprises a reset shell and a reset torsional spring; the reset shell is fixed to the spraying vertical rod, and the connection position of the spraying vertical rod and the spraying rotary seat is located in the reset shell; a spraying limiting rod for pressing the linkage driving rod is arranged on the reset shell; the reset torsional spring is elastically connected between the spraying vertical rod and the spraying rotary seat, so that the linkage driving rod is pressed on the spraying limiting rod.

[0015] Compared with the prior art, the present application has the beneficial effects that: the clamp is adsorbed on the bottom of the pot, does not block the outer circumferential surface of the pot, and can ensure the integrity of the spraying device for spraying paint on the pot; the clamp is conveyed by the pot conveying device, so that the clamp sequentially passes through the spraying device, realizes automatic spraying of the non-stick pot coating, and reduces the degree of manual participation; the pot is sprayed by the spraying device, which can utilize paint mist, reduce waste, the clamp rotating device is used for driving the clamp to drive the pot to rotate, so that the pot starts to rotate before entering the spraying range of the spraying device, and the spraying effect of the spraying device is ensured; the paint mist generated by the spraying device is adsorbed by the water curtain filtering device, and pollution is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a top view of the present application;

[0017] Figure 2 is an assembly view of the clamp of the present application;

[0018] Figure 3 is a top view of the mobile power supply unit of the present application;

[0019] Figure 4 is a sectional view of the clamp of the present application;

[0020] Figure 5 is a sectional view of the pot conveying shell of the present application;

[0021] Figure 6 is a structure schematic view of the water curtain filtering device of the present application;

[0022] Figure 7 is a sectional view of the water curtain shell of the present application;

[0023] Figure 8 is a structure schematic view of the spraying device of the present application;

[0024] Figure 9 is a top view of the clamp rotating device of the present application;

[0025] Figure 10 is a structure schematic view of the circuit of the present application;

[0026] In the figure: 1, pot; 3, clamp; 301, clamp support tube; 302, chuck; 303, adsorption groove; 304, adsorption sealing ring; 305, release rod; 306, negative pressure tube; 309, air hole; 310, negative pressure sealing ring; 312, sliding ring groove; 313, clamp reset spring; 314, piston; 316, bullseye wheel; 317, negative pressure air pump; 318, clamp positioning tube; 319, positioning cantilever; 320, charging positioning seat; 321, charging extension rod; 322, elastic sheet; 324, extrusion block; 325, charging extrusion pulley; 326, slide wire; 327, charging ring groove; 328, charging track; 330, charging foot;

[0027] 4, pot conveying device; 401, positioning support seat; 402, guide rail support seat; 403, clamp transport plate; 404, load bearing guide rail; 405, load bearing carrier roller; 406, universal conveying chain; 407, pot conveying guide rail; 411, pot conveying shell; 412, universal conveying sprocket; 414, tensioning long slot; 415, conveying tensioning wheel; 416, tensioning sliding seat;

[0028] 5, clamp rotating device; 501, clamp rotating seat; 503, rotation drive motor; 504, rotation drive pulley; 505, rotation drive round belt; 506, ejection adjustment seat; 507, tensioning adjustment bolt; 508, ejection adjustment long slot; 509, rotation tensioning wheel; 510, tensioning adjustment seat; 511, ejection plate; 512, ejection pulley; 513, clamp rotation pulley;

[0029] 8, water curtain filtering device; 801, water curtain shell; 803, water tank; 804, water conveying pipe; 806, spraying water pipe; 807, spraying nozzle; 808, folded gauze;

[0030] 9, spraying device; 901, spraying bottom plate; 902, spraying vertical rod; 903, reset shell; 905, spraying rotating seat; 906, second position sensor; 907, inductive block; 908, spraying limiting rod; 909, linkage drive rod; 910, spraying pipe; 911, spraying electromagnetic valve; 912, U-shaped buckle; 913, spraying nozzle. DETAILED DESCRIPTION

[0031] The technical solutions of the present application will be described in detail below with reference to the accompanying drawings, but the protection scope of the present application is not limited to the described embodiments.

[0032] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] In the description of the present application, it should be understood that the terms "left", "right", "front", "back", "up", "down", "top", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the present application, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0034] Embodiment 1:

[0035] As shown in Figures 1-10 The non-stick pan coating spraying system provided by the present application comprises a control cabinet, a pan conveying device 4, a clamp rotating device 5, a water curtain filtering device 8, a spraying device 9 and a plurality of clamps 3.

[0036] A controller is arranged in the control cabinet, and a display screen and a key panel electrically connected with the controller are arranged on the control cabinet.

[0037] The clamps 3 are installed on the pan conveying device 4 in a spaced manner, and are used for negative pressure adsorption on the bottom of the pan 1; the pan conveying device 4 drives the clamps 3 to pass through the spraying device 9 in turn; the clamp rotating device 5 is used for driving the clamps 3 passing through the spraying device 9 to drive the pan 1 to rotate; the spraying device 9 is used for spraying the pan 1 on the rotating clamps 3; the water curtain filtering device 8 corresponds to the spraying device 9 in position, and is used for adsorbing part of the paint mist generated by the spraying device 9; the pan conveying device 4, the clamp rotating device 5, the water curtain filtering device 8, the spraying device 9 and the plurality of clamps 3 are all driven and controlled by the controller.

[0038] The clamp 3 is adsorbed on the bottom of the pot 1 and does not block the outer circumferential surface of the pot 1, so that the integrity of the pot 1 sprayed by the spraying device 9 can be ensured; the pot conveying device 4 is used to convey the clamp 3, so that the clamp 3 passes through the spraying device 9 in sequence, automatic spraying of the non-stick pot coating is realized, and the degree of manual participation is reduced; the pot 1 is sprayed by the spraying device 9, so that the paint mist can be utilized and waste is reduced; the clamp rotating device 5 is used to drive the clamp 3 to rotate the pot 1, so that the pot 1 starts to rotate before entering the spraying range of the spraying device 9, and the spraying effect of the spraying device is ensured; the water curtain filtering device 8 is used to adsorb the paint mist generated by the spraying device 9, and pollution is reduced.

[0039] Further, the pot conveying device 4 comprises a pot conveying driving mechanism, a universal conveying chain 406, a pot conveying guide rail 407, a bearing guide rail 404 and a plurality of positioning support seats 401; a guide rail support seat 402 is mounted on each positioning support seat 401; the pot conveying guide rail 407 is fixed on each guide rail support seat 402; the bearing guide rail 404 is fixed on the lower end of each guide rail support seat 402; the pot conveying driving mechanism is used to drive the universal conveying chain 406 to walk along the pot conveying guide rail 407;

[0040] A plurality of clamp conveying plates 403 extending out of the pot conveying guide rail 407 are fixed on the lower side of the universal conveying chain 406 in a spaced manner; the positioning cantilever 319 of each clamp 3 is fixed on each clamp conveying plate 403; a bearing carrying roller 405 walking on the bearing guide rail 404 is rotatably mounted on the lower edge of the clamp conveying plate 403;

[0041] The pot conveying driving mechanism comprises a pot conveying housing 411, a conveying driving motor, a synchronous belt transmission pair, a conveying tensioning unit and two universal conveying sprockets 412;

[0042] The two universal conveying sprockets 412 are rotatably mounted on the pot conveying housing 411 and are engaged with the universal conveying chain 406; the conveying driving motor drives the two universal conveying sprockets 412 to rotate synchronously through the synchronous belt transmission pair, and is electrically connected with the controller through the conveying driving circuit;

[0043] The conveying tensioning unit comprises a conveying tensioning wheel 415 and a tensioning sliding seat 416; a tensioning long slot 414 is arranged on the bottom surface of the pot conveying housing 411; the tensioning sliding seat 416 is slidingly buckled on the tensioning long slot 414; a conveying tensioning bolt is screw-threadedly and horizontally mounted on the lower side of the pot conveying housing 411, and the end of the conveying tensioning bolt is rotatably mounted on the tensioning sliding seat 416; the conveying tensioning wheel 415 is rotatably mounted on the tensioning sliding seat 416 and is used to tension the synchronous belt transmission pair.

[0044] The conveying driving branch drives the universal conveying chain 406 to drive each clamp transport plate 403 to move along the pot conveying guide rail 407, forming a conveying line, and moving and conveying each clamp 3. The clamp 3 can negatively adsorb the pot 1, does not need to clamp the side of the pot 1, does not affect the spraying of the vertical surface of the pot 1, can drive the pot 1 to rotate during the drying or spraying process, and the like. The cooperation between the load-bearing guide rail 404 and the load-bearing carrier roller 405 can support the clamp transport plate 403, improve the installation stability and movement stability of the clamp 3.

[0045] The conveying driving motor 408 drives the two universal conveying chain wheels 412 to rotate synchronously through the synchronous belt transmission pair, drives the universal conveying chain 406 and each clamp 3 to move, and the two universal conveying chain wheels 412 share the pressure applied on the universal conveying chain 406 at the same time, reducing the possibility of breaking of the universal conveying chain 406. The adjustable installation of the tensioning sliding seat 416 facilitates the re-tensioning after the long-time use of the synchronous belt transmission pair.

[0046] Further, the clamp comprises a clamping unit and a moving power supply unit. The clamping unit comprises a positioning cantilever 319, a negative pressure air pump 317, a chuck 302, a clamp support pipe 301, a release rod 305, a negative pressure pipe 306, and a clamp positioning pipe 318. The proximal end of the positioning cantilever 319 is used for positioning installation on the clamp transport plate 403. The clamp positioning pipe 318 is fixed through the positioning cantilever 319. The lower side of the clamp support pipe 301 is rotatably installed through the clamp positioning pipe 318. The middle part of the clamp support pipe 301 is rotatably and sealingly coaxially installed on the negative pressure pipe 306.

[0047] The chuck 302 is coaxially fixed on the upper end of the clamp support pipe 301; the adsorption groove 303 in communication with the clamp support pipe 301 is coaxially arranged on the upper side of the chuck 302; the adsorption sealing ring 304 is arranged on the upper side edge of the chuck 302; the release rod 305 is vertically slidably installed on the clamp support pipe 301, the upper end extends into the adsorption groove 303, the lower end extends out of the clamp support pipe 301, and the bull's eye wheel 316 is installed on the lower end of the release rod 305; the clamp reset unit for driving the release rod 305 to reset downward is installed in the lower side of the clamp support pipe 301; the negative pressure ring groove 307 is arranged on the inner wall of the negative pressure pipe 306; the negative pressure air pump 317 is installed on the positioning cantilever 319 and is electrically connected with the controller through the air pump driving circuit, and the air inlet pipe 308 of the negative pressure air pump 317 is communicatively installed on the negative pressure pipe 306; the negative pressure air pump 317 is used for negative pressure air pumping of the negative pressure pipe 306; a plurality of air holes 309 in communication with the negative pressure ring groove 307 are arranged on the clamp support pipe 301; two negative pressure sealing rings 310 are installed on the inner wall of the clamp support pipe 301 on the upper and lower sides of the sliding ring groove 312, the upper negative pressure sealing ring 310 is located on the lower side of each air hole 309, and the two negative pressure sealing rings 310 are tightly pressed on the release rod 305; the moving power supply unit is installed on the positioning cantilever 319 for power supply of the negative pressure air pump 317.

[0048] The air holes 309 are used for communication between the negative pressure pipe 306 and the clamp support pipe 301, so that the negative pressure air pump 317 can simultaneously perform negative pressure air pumping on the negative pressure pipe 306 and the clamp support pipe 301; when one plane of the pot 1 completely blocks and adheres to the adsorption sealing ring 304, the pot 1 is subjected to negative pressure adsorption, so that the pot 1 is gripped, and the adsorption sealing ring can play a certain buffering role to prevent the surface of the pot 1 from being injured when contacting the chuck 302; the installation mode and the upper and lower positions of the release rod 305 are used, so that when the lower end of the release rod 305 is subjected to upward extrusion, the upper end can lift the pot 1 upward, so that the pot 1 is separated from the adsorption sealing ring 304 and released; the positioning cantilever 319 is used for facilitating installation of the clamp 3 on the clamp conveying plate 403, and the installation mode of the clamp support pipe 301 enables the pot 1 to rotate.

[0049] Further, the clamp reset unit includes a clamp reset spring 313 and a piston 314; the sliding ring groove 312 is arranged on the inner wall of the clamp support pipe 301 on the lower side; the piston 314 is used for penetrating fixation of the release rod 305; the piston 314 vertically slides along the sliding ring groove 312; the clamp reset spring 313 is sleeved on the release rod 305; the clamp reset spring 313 and the piston 314 are located in the sliding ring groove 312; the clamp reset spring 313 is elastically supported between the upper side of the piston 314 and the upper groove surface of the sliding ring groove 312.

[0050] The cooperation between the piston 314, the slip ring groove 312 and the clamp reset spring 313 enables the release rod 305 to be driven to move downward and reset after the clamp 3 releases the pot 1, and ensures that the upper end of the release rod 305 is always located in the adsorption groove 303 when the clamp 3 adsorbs and clamps the pot 1.

[0051] Further, the charging track 328 is also included; the mobile power supply unit includes two power supply branches; the power supply branch includes the charging extension rod 321 and the elastic sheet 322; a plurality of charging feet 330 are arranged at the bottom of the charging track 328 in a spaced manner; two charging ring grooves 327 are arranged on the charging track 328 along the length direction; the slide wire 326 is arranged on the groove bottom of the two charging ring grooves 327 along the length direction; the charging positioning seat 320 is fixed on the distal end of the positioning cantilever 319; the proximal end of the charging extension rod 321 is fixed on the charging positioning seat 320; the proximal end of the elastic sheet 322 is installed on the charging extension rod 321; the distal ends of the elastic sheets 322 of the two power supply branches respectively extend into the two charging ring grooves 327; the current collector which is in sliding contact with the slide wire 326 is installed on the extending end of the elastic sheet 322; the current collectors of the two power supply branches are electrically connected with the power supply cable of the negative pressure air pump 317; the distal end of the charging extension rod 321 extends into the corresponding charging ring groove 327; the extrusion block 324 is arranged on the extending end of the charging extension rod 321; the charging extrusion pulley 325 is rotatably installed on the upper and lower ends of the extrusion block 324; the charging pulley 325 travels on the groove wall of the charging ring groove 327 opposite to the elastic sheet 322; the charging extrusion spring 323 is elastically supported between the extending end of the elastic sheet 322 and the extrusion block 324.

[0052] The slide wire 326 and the current collector are used to realize the mobile power supply for the negative pressure air pump 317, so as to ensure that the negative pressure air pump 317 is always in the working state and the negative pressure adsorption effect of the top of the clamping unit is ensured; the elastic sheet 322 is used to make the mobile power supply unit have a certain elasticity, and the end of the elastic sheet 322 is extruded by the charging extrusion spring 323, so as to always press the current collector on the slide wire 326, thereby ensuring the power supply stability; the charging extrusion pulley 325 travels on the groove wall of the charging ring groove 327 to reduce the friction and improve the moving stability of the extrusion block 324, thereby preventing the extrusion block 324 from being jammed due to friction and interfering with the current collector.

[0053] Further, the clamp rotating device 5 comprises a clamp rotating seat 501, a rotating driving motor 503, a rotating belt transmission pair, a plurality of rotating ejection units and a plurality of rotating tensioning units; the rotating belt transmission pair comprises a rotating driving circular belt 505 and two rotating driving pulleys 504; the two rotating driving pulleys 504 are respectively rotatably installed on the two ends of the upper side of the clamp rotating seat 501; the rotating driving circular belt 505 is transmissionally connected on the two rotating driving pulleys 504; the rotating driving motor 503 drives one of the rotating driving pulleys 504 to rotate, and is electrically connected with the controller through a rotating driving circuit; each of the plurality of rotating ejection units is intervally installed on one long side edge of the upper side of the clamp rotating seat 501, and is used for ejecting one side edge of the rotating driving circular belt 505 out of the range of the clamp rotating seat 501 in a top view state; each of the rotating ejection units is intervally installed on the other long side edge of the upper side of the clamp rotating seat 501, and is used for tensioning the rotating driving circular belt 505;

[0054] The rotating ejection unit comprises an ejection adjusting seat 506, an ejection plate 511, two ejection pulleys 512 and two ejection adjusting bolts; the ejection adjusting seat 506 is fixed on the upper side of the clamp rotating seat 501; two ejection adjusting long strip holes 508 are arranged on the ejection adjusting seat 506; the two ejection adjusting bolts are respectively penetrated through the two ejection adjusting long strip holes 508, and are screwed on the clamp rotating seat 501; the ejection plate 511 is fixed on the ejection adjusting seat 506; the two ejection pulleys 512 are rotatably installed on the ejection plate 511, and are used for supporting the rotating driving circular belt 505 and ejecting one side edge of the rotating driving circular belt 505 out of the range of the clamp rotating seat 501 in a top view state; the clamp rotating pulley 513 is installed on the lower side of each clamp supporting pipe 301; the groove depth of the clamp rotating pulley 513 and the ejection pulley 512 is less than the radius of the rotating driving circular belt 505; the rotating tensioning unit comprises a tensioning adjusting seat 510, a rotating tensioning wheel 509 and two tensioning adjusting bolts 507; two tensioning adjusting long strip holes are parallelly arranged on the tensioning adjusting seat 510; the two tensioning adjusting bolts 507 are respectively penetrated through the two tensioning adjusting long strip holes, and are screwed on the clamp rotating seat 501; the rotating tensioning wheel 509 is rotatably installed on the tensioning adjusting seat 510, and is used for tensioning the rotating driving circular belt 505.

[0055] The recess depths of the clamp rotating pulley 513 and the ejection pulley 512 are less than the radius of the rotating drive round belt 505, so that the rotating drive round belt 505 can be simultaneously driven by the clamp rotating pulley 513 and the ejection pulley 512; the rotating drive motor 503 is used to drive the rotating drive pulley 504 to rotate, the rotating drive round belt 505 drives the clamp rotating pulley 513 to rotate, so that the clamp support pipe 301 is driven to rotate, and the pot 1 is rotated; the installation mode of the ejection plate 511 is used to make the rotating drive round belt 505 be in a position capable of driving the clamp rotating pulley 513, so that the pot 1 starts to rotate before entering the spraying device 9, and the spraying device 9 can uniformly spray the outer circumferential surface of the pot 1.

[0056] Further, the water curtain filtering device 8 comprises a water curtain shell 801, a water tank 803, a spraying water pipe 806, an exhaust fan and a folding gauze 808; the water curtain shell 801 is provided with an adsorption window on the side opposite to the spraying device 9; a communication type air collector is mounted on the side of the water curtain shell 801 opposite to the adsorption window, and the air collector is connected with the air inlet of the exhaust fan; the air outlet of the exhaust fan is connected with the air pipe outside, and the exhaust fan is electrically connected with the controller through the fan driving circuit; the spraying water pipe 806 is fixed on the inner top surface of the water curtain shell 801 and is parallel to the adsorption window; a plurality of spraying nozzles 807 are arranged on the spraying water pipe 806 in a spaced manner; the folding gauze 808 is fixed in the water curtain shell 801 in an inclined manner and is used to uniformly distribute the water sprayed by the spraying nozzles 807; an inclined support rod is arranged in the water curtain shell 801 and is used to support the folding gauze 808; the water tank 803 is fixed on one side of the water curtain shell 801; a filter 802 is arranged at the bottom of the water curtain shell 801; a water inlet pipe is fixed on the water tank 803 in a communication type and extends into the water curtain shell 801 in a sealed manner, and the water inlet pipe is connected with the water outlet of the filter 802; a spraying water pump is arranged in the water tank 803 and is electrically connected with the controller through the spraying driving circuit; the water inlet of the spraying water pump extends to the bottom of the water tank 803, and a water delivery pipe 804 is connected between the water outlet of the spraying water pump and the spraying water pipe 806.

[0057] The water in the water tank 803 is input into the spraying water pipe 806 through the water delivery pipe 804 by the spraying water pump, so that each spraying nozzle 807 sprays water, and the folding gauze 808 uniformly distributes the water to form a water curtain, thereby achieving the adsorption of the paint mist; the filter 802 is used to filter the water at the bottom of the water curtain shell 801, thereby reducing the paint entering the water tank 803 and improving the utilization rate of the water; the exhaust fan generates negative pressure, so that the airflow drives the paint mist to be adsorbed on the water curtain.

[0058] Further, the spraying device 9 comprises a spraying pipe 910, a spraying vertical rod 902, a spraying rotating seat 905, a reset mechanism and a position sensing module;

[0059] The spraying bottom plate 901 is fixed on the lower end of the spraying vertical rod 902; the spraying rotary seat 905 is rotatably installed on the upper end of the spraying vertical rod 902; the spraying pipe 910 is installed on the top surface of the spraying rotary seat 905 through the U-shaped buckle 912; the spraying electromagnetic valve 911 electrically connected with the controller is connected in series on the spraying pipe 910, and one end is connected with the external feeding pipe; the spraying nozzle 913 is installed on the other end of the spraying pipe 910; the linkage driving rod 909 for being horizontally pushed is detachably fixed on the spraying rotary seat 905; the reset mechanism is used for rotating reset of the spraying rotary seat 905; the position sensing module is installed on the reset mechanism and is used for detecting the rotating position of the spraying rotary seat 905.

[0060] By the rotatable installation mode of the spraying rotary seat 905 and the reset mechanism, when the linkage driving rod 909 is horizontally pushed by the clamp 3, the spraying pipe 910 can rotate synchronously with the spraying rotary seat 905, and the pot 1 on the clamp 3 is sprayed following the spraying pipe 910; after the linkage driving rod 909 is separated from the clamp 3, the reset mechanism is driven to quickly reset and complete the spraying, so that the spraying following is realized, and the pot 1 can be sprayed following; by replacing the linkage driving rod 909 with different lengths, the following stroke of the spraying pipe 910 can be adjusted; by using the sensing module as a switch reference for the spraying electromagnetic valve 911, the position can be adjusted according to the following stroke, so that the spraying device can effectively spray the pot 1.

[0061] Further, the reset mechanism comprises a reset housing 903 and a reset torsion spring; the reset housing 903 is fixed on the spraying vertical rod 902, and the connection position of the spraying vertical rod 902 and the spraying rotary seat 905 is located in the reset housing 903; the spraying limiting rod 908 for being pressed by the linkage driving rod 909 is arranged on the top surface of the reset housing 903; the reset torsion spring is elastically connected between the spraying vertical rod 902 and the spraying rotary seat 905, and is used for driving the spraying rotary seat 905 to rotate, so that the linkage driving rod 909 is pressed on the spraying limiting rod 908.

[0062] The reset torsion spring is used for driving the spraying rotary seat 905 to rotate, so that after the linkage driving rod 909 is separated from the clamp 3, the linkage driving rod 909 is quickly swung and pressed on the spraying limiting rod 908 to reset, and waits for the next clamp 3 to push; the reset housing 903 is used to achieve a certain dustproof effect, so that the material accumulation does not affect the rotation of the spraying rotary seat 905.

[0063] Further, the position sensing module comprises a first position sensor and a second position sensor 906; an induction block 907 is arranged on the spraying rotary seat 905; the first position sensor and the second position sensor 906 are both mounted on the top surface of the reset shell 903, and are both used for detecting the induction block 907 and electrically connected with the controller. The first position sensor and the second position sensor 906 are used for position sensing of the induction block 907; when the first position sensor first senses that the induction block 907 leaves, the spraying electromagnetic valve 911 is opened, and the material is sprayed out; when the second position sensor 906 senses that the induction block 907 leaves, the spraying electromagnetic valve 911 is closed, and the spraying is stopped, so that the linkage following of spraying is realized.

[0064] In the non-stick pot coating spraying system provided by the application, the controller adopts an existing single-chip microcomputer control module; the first position sensor and the second position sensor 906 both adopt an existing position sensor; the display screen adopts an existing display screen; the spraying electromagnetic valve 911 adopts an existing electromagnetic valve; the exhaust fan adopts an existing exhaust fan, and the fan driving circuit adopts a corresponding fan driving circuit; the negative pressure air pump 317 adopts an existing negative pressure air pump, and the air pump driving circuit adopts a corresponding air pump driving circuit; the conveying driving motor and the rotary driving motor 503 both adopt an existing stepping motor, and the conveying driving circuit and the rotary driving circuit adopt a corresponding stepping motor driving circuit; the spraying water pump adopts an existing water pump, and the spraying driving circuit adopts a corresponding water pump driving circuit.

[0065] As described above, although the application has been indicated and expressed with reference to specific preferred embodiments, it should not be interpreted as a limitation of the application itself. Various changes can be made to the form and details thereof without departing from the spirit and scope of the application defined in the appended claims.

Claims

1. A non-stick pan coating spraying system, characterized by: It includes a control cabinet, a pot conveying device (4), a fixture rotating device (5), a water curtain filtering device (8), a spraying device (9), and a plurality of fixtures (3); A controller is provided in the control cabinet, and a key panel electrically connected to the controller is provided on the controller; each fixture (3) is installed on the pot conveying device (4) in an interval manner, and is used for negative pressure adsorption on the bottom of the pot (1); the pot conveying device (4) drives each fixture (3) to pass through the spraying device (9) in sequence; the fixture rotating device (5) is used to drive the fixture (3) passing through the spraying device (9) to drive the pot (1) to rotate; the spraying device (9) is used to follow the pot (1) on the rotating fixture (3) for spraying; the water curtain filtering device (8) is corresponding to the position of the spraying device (9), and is used to absorb part of the paint mist generated by the spraying device (9); the pot conveying device (4), the fixture rotating device (5), the water curtain filtering device (8), the spraying device (9) and the plurality of fixtures (3) are all driven and controlled by the controller.

2. The non-stick pan coating spraying system according to claim 1, characterized in that: The pot conveying device (4) comprises a pot conveying drive mechanism, a universal conveying chain (406), a pot conveying guide rail (407), a load-bearing guide rail (404) and a plurality of positioning support seats (401); a guide rail support seat (402) is mounted on each positioning support seat (401); the pot conveying guide rail (407) and the load-bearing guide rail (404) are fixed on each guide rail support seat (402); the pot conveying drive mechanism is used to drive the universal conveying chain (406) to move along the pot conveying guide rail (407) and is driven by a controller; a plurality of fixture transport plates (403) extending out of the pot conveying guide rail (407) are fixed at intervals on the universal conveying chain (406); each fixture (3) is fixed on each fixture transport plate (403); and the lower side of the fixture transport plate (403) moves on the load-bearing guide rail (404) via a load-bearing carrying roller (405).

3. The non-stick pan coating spraying system according to claim 1, characterized in that: The clamp (3) includes a clamping unit and a mobile power supply unit; the clamping unit includes a positioning cantilever (319), a negative pressure air pump (317), a chuck (302), a clamp support tube (301), a release rod (305) and a negative pressure tube (306); the proximal end of the positioning cantilever (319) is used for positioning installation; the clamp support tube (301) is rotatably installed on the positioning cantilever (319) through the clamp positioning tube (318); the clamp support tube (301) rotates and seals through the negative pressure tube (306); the chuck (302) is fixed on the upper end of the clamp support tube (301); an adsorption groove (303) connected to the clamp support tube (301) is provided on the chuck (302); an adsorption sealing ring ( 304); the release rod (305) is vertically slidably mounted on the fixture support tube (301), with the lower end extending out of the fixture support tube (301) and the upper end extending into the adsorption tank (303); a fixture reset unit for driving the release rod (305) to move downward and reset is installed in the fixture support tube (301); a plurality of vents (309) connected to the negative pressure tube (306) are provided on the fixture support tube (301); the fixture support tube (301) and the release rod (305) on the lower side of the vents (309) are slidably sealed; the negative pressure air pump (317) is used to perform negative pressure extraction on the negative pressure tube (306), and is electrically connected to the controller through the air pump drive circuit; the mobile power supply unit is mounted on the positioning cantilever (319) and is used to power the negative pressure air pump (317).

4. The non-stick pan coating spraying system according to claim 3, characterized in that: The clamp reset unit includes a clamp reset spring (313) and a piston (314); a sliding ring groove (312) is provided on the inner wall of the clamp support tube (301); the piston (314) is fixed on the release rod (305) and slides vertically along the sliding ring groove (312); the clamp reset spring (313) is elastically supported between the piston (314) and the upper groove wall of the sliding ring groove (312).

5. The non-stick pan coating spraying system according to claim 3, characterized in that: It also includes a charging track (328); the mobile power supply unit includes two power supply branches; the power supply branches include a charging extension rod (321) and an elastic sheet (322); two charging ring grooves (327) are provided on the charging track (328); a busbar (326) is installed in each of the two charging ring grooves (327); the proximal end of the charging extension rod (321) is installed on the distal end of the positioning cantilever (319) through the charging positioning seat (320); the elastic sheet (322) is installed on the charging extension rod (321); the ends of the elastic sheets (322) of the two power supply branches respectively extend into the two charging ring grooves (327); a current collector that is in sliding contact with the busbar (326) is installed on the extending end of the elastic sheet (322), and the current collector is electrically connected to the power supply cable of the negative pressure air pump (317).

6. The non-stick pan coating spraying system according to claim 1, characterized in that: The fixture rotating device (5) comprises a fixture rotating seat (501), a rotating drive motor (503), a rotating belt transmission pair and a plurality of rotating ejection units; the rotating belt transmission pair is mounted on the upper side of the fixture rotating seat (501); the rotating drive motor (503) is used to drive the rotating belt transmission pair to operate, and is electrically connected to the controller through a rotating drive circuit; the rotating belt transmission pair is used to drive the fixture (3) to rotate; and each rotating ejection unit is mounted on the fixture rotating seat (501) in an interval manner, and is used to eject one side of the rotating drive round belt (505) of the rotating ejection unit out of the range of the fixture rotating seat (501) when viewed from above.

7. The non-stick pan coating spraying system according to claim 1, characterized in that: The water curtain filtering device (8) comprises a water curtain housing (801), a water tank (803), a spray water pipe (806) and a folded gauze (808); an adsorption window is provided on the side of the water curtain housing (801) opposite to the spraying device (9); an exhaust fan is connected to the opposite side through a wind collecting cover, and the exhaust fan is electrically connected to the controller through a fan drive circuit; the spray water pipe (806) is fixed on the inner top surface of the water curtain housing (801); a plurality of spray nozzles (807) are provided at intervals on the spray water pipe (806); the folded gauze (808) ) is fixed in an inclined manner in the water curtain housing (801) and is used to evenly distribute the water sprayed by the spray nozzle (807); a filter is provided at the bottom of the water curtain housing (801); the water tank (803) is connected to the water outlet of the filter through a water inlet pipe extending into the water curtain housing (801) in a sealed manner; a spray water pump is provided in the water tank (803) and is electrically connected to the controller through a spray drive circuit; the water inlet of the spray water pump extends to the bottom of the water tank (803), and a water delivery pipe (804) is connected between the water outlet of the spray water pump and the spray water pipe (806).

8. The non-stick pan coating spraying system according to claim 1, characterized in that: The spraying device (9) comprises a spraying pipe (910), a spraying upright pole (902), a spraying rotating seat (905), a reset mechanism and a position sensing module; the spraying rotating seat (905) is rotatably mounted on the upper end of the spraying upright pole (902); the spraying pipe (910) is mounted on the spraying rotating seat (905) via a U-shaped buckle (912); a spraying solenoid valve (911) electrically connected to a controller is serially connected to the spraying pipe (910); a spraying nozzle (913) is mounted on one end of the spraying pipe (910); a linkage driving rod (909) is horizontally fixed on the spraying rotating seat (905); the reset mechanism is used for rotationally resetting the spraying rotating seat (905); and the position sensing module is mounted on the reset mechanism and is used for detecting the rotation position of the spraying rotating seat (905).

9. The non-stick pan coating spraying system according to claim 8, characterized in that: The reset mechanism comprises a reset housing (903) and a reset torsion spring (904); the reset housing (903) is fixed on the spraying upright pole (902), and the connection position between the spraying upright pole (902) and the spraying rotating seat (905) is located inside the reset housing (903); a spraying limit rod (908) for pressing the linkage drive rod (909) is provided on the reset housing (903); the reset torsion spring (904) is elastically connected between the spraying upright pole (902) and the spraying rotating seat (905), so that the linkage drive rod (909) presses on the spraying limit rod (908).

10. The non-stick pan coating spraying system according to claim 8, characterized in that: The position sensing module comprises a first position sensor and a second position sensor (906); a sensing block (907) is provided on the spraying rotary seat (905); the first position sensor and the second position sensor (906) are both mounted on the reset mechanism, are both used to detect the sensing block (907), and are both electrically connected to the controller.

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