CN112718340B - Circulating spraying line of plane panel - Google Patents
Circulating spraying line of plane panel Download PDFInfo
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- CN112718340B CN112718340B CN202011413111.7A CN202011413111A CN112718340B CN 112718340 B CN112718340 B CN 112718340B CN 202011413111 A CN202011413111 A CN 202011413111A CN 112718340 B CN112718340 B CN 112718340B
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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
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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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
- B05B16/60—Ventilation arrangements specially adapted therefor
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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
- B05B16/90—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth
- B05B16/95—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth the objects or other work to be sprayed lying on, or being held above the conveying means, i.e. not hanging from the conveying means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
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Abstract
The invention relates to a circulating spraying line for a planar plate, which comprises a feeding mechanism, a primary spraying area, an air drying area, a secondary spraying area and a finished product taking area, wherein the primary spraying area and the secondary spraying area respectively comprise a case, an exhaust pipeline, an exhaust fan, a first frame, a first lower-layer conveyor belt mechanism, a water tank, a first upper-layer conveyor belt mechanism, a support and a double-spray gun moving mechanism, and the double-spray gun moving mechanism comprises a slide rail, a slide block, a sliding table, a first belt pulley mechanism and double spray guns. The integral structural design of the invention not only realizes a series of operations of feeding and conveying, primary spraying processing, air drying, secondary reinforcing spraying processing, workpiece discharging, pallet recycling and the like on one device, but also realizes the transfer of the workpiece between two adjacent different processes without workers, has the advantages of high automatic operation degree, high spraying efficiency, good spraying effect, high air drying efficiency and the like, and can greatly reduce the labor intensity of the workers and the labor cost of enterprises.
Description
Technical Field
The invention relates to a circulating spraying line for a planar plate.
Background
The traditional mode of carrying out the spraying to the work piece is implemented through the mode that the work piece is held to workman's handheld spray gun in one hand, workman's another hand, and this kind of spraying mode can lead to the work piece to have the spraying inefficiency, workman's intensity of labour is big and the labour cost of enterprise is high not enough, afterwards, some semi-automatic spraying equipment have appeared on the market, and it realizes carrying out automatic spraying to the work piece, but the work piece after adopting its spraying often appears the inhomogeneous phenomenon of surface coating, and it has the poor problem of spraying effect. In addition, the existing spraying equipment is unreasonable in structural design, and the coating often falls onto a rack or a conveying belt in the spraying process, so that the equipment is difficult to clean and clean, and the semi-automatic spraying equipment is not convenient for wide popularization and use.
Disclosure of Invention
The invention aims to solve the technical problem of providing a circulating spraying line for a planar plate, which not only realizes a series of operations of automatically feeding and conveying workpieces, primary spraying, air drying, secondary reinforcing spraying, workpiece discharging, supporting plate recycling and the like on one device, but also realizes the advantages of high automatic operation degree, high spraying efficiency, good spraying effect, high air drying efficiency, capability of reducing the labor intensity of workers and reducing the labor cost of enterprises without transferring the workpieces between two adjacent different processes by workers, effectively solves the problems that the conventional spraying device cannot automatically feed and convey the workpieces, primary spraying, air drying, secondary reinforcing spraying, workpiece discharging, supporting plate recycling and the like on one device, and also solves the problems that the conventional spraying device cannot uniformly spray the workpieces, Poor spraying effect and low working efficiency. The invention is realized by the following technical scheme:
the circulating spraying line for the planar plate comprises a feeding mechanism, wherein a primary spraying area is arranged on one side of the feeding mechanism, an air drying area is arranged on one side of the primary spraying area, a secondary spraying area is arranged on one side of the air drying area, the secondary spraying area is a reinforced spraying area, and a finished product taking area is arranged on one side of the secondary spraying area; the first spraying area and the second spraying area both comprise a case, the top surface of the case is connected with an exhaust pipeline, the exhaust pipeline is connected with an exhaust fan, a first frame is arranged in the case, one side of the first frame is provided with a first sensor used for sensing the complete transmission of a workpiece into the first frame, a first lower-layer conveyor belt mechanism is arranged in the upper portion of the first frame, a water tank is arranged on the first lower-layer conveyor belt mechanism, a first upper-layer conveyor belt mechanism is arranged on the water tank, a support is arranged above the first frame, and a double-spray-gun moving mechanism is arranged on the support.
Preferably, the double-spray gun moving mechanism comprises a slide rail arranged on the bracket, a slide block is arranged on the slide rail in a sliding manner, a sliding table is arranged on the slide block, a first belt pulley mechanism is longitudinally arranged on the sliding table in a penetrating manner, and double spray guns are arranged below the left end and the right end of the sliding table; the first belt pulley mechanism comprises first belt pulleys arranged on the front end and the rear end of the support respectively, the two first belt pulleys are connected with a first belt, a belt clamp is mounted on the first belt and fixedly connected with the sliding table through screws, and a first servo motor is arranged on one side of one first belt pulley.
Preferably, the air drying area comprises a second rack, a second lower-layer conveyor belt mechanism is arranged on the second rack, a second upper-layer conveyor belt mechanism is arranged on the second lower-layer conveyor belt mechanism, a hood is covered on the second upper-layer conveyor belt mechanism, a heating box is arranged on the middle part of the hood, more than one group of heating tubes are arranged in the heating box, one side of the heating box is connected with an air inlet pipeline, and the end part of the air inlet pipeline is connected with an induced draft fan; one side of the first upper layer conveyor belt mechanism, one side of the first lower layer conveyor belt mechanism, one side of the second upper layer conveyor belt mechanism and one side of the second lower layer conveyor belt mechanism are respectively provided with a stepping transmission system; the first upper-layer conveying belt mechanism, the first lower-layer conveying belt mechanism, the second upper-layer conveying belt mechanism and the second lower-layer conveying belt mechanism respectively comprise a plurality of groups of second belt pulley conveying mechanisms which are uniformly distributed at equal intervals, each group of second belt pulley conveying mechanisms comprises a third belt pulley arranged at one end of the top surface of each rack and a fourth belt pulley arranged at the other end of the top surface of each rack, the third belt pulleys and the fourth belt pulleys are connected with second belts, a plurality of third belt pulleys on the same side are connected with a first transmission shaft, and a plurality of fourth belt pulleys on the same side are connected with a first transmission shaft; every step transmission system is provided with first action wheel including setting up the first follow driving wheel from every first transmission shaft one end, and first below from the driving wheel is provided with first action wheel, and first follow driving wheel is connected with the third belt with first action wheel, and one side of first action wheel is provided with second servo motor.
Preferably, the feeding mechanism and the finished product taking area are both provided with an underframe, lifting cylinders are vertically arranged on the four corners of the underframe respectively, the four lifting cylinders are connected with a conveying rack together, and a plurality of groups of third belt pulley conveying mechanisms are uniformly distributed on the conveying rack in equal gaps; each group of third belt pulley transmission mechanisms comprises a fifth belt pulley arranged on one end of the transmission rack and a sixth belt pulley arranged on the other end of the transmission rack, and the fifth belt pulley and the sixth belt pulley are connected with a fourth belt; a plurality of fifth belt pulleys on the same side are connected with a second transmission shaft, a plurality of sixth belt pulleys on the same side are also connected with a second transmission shaft, one end of one second transmission shaft is provided with a second driven wheel, one side of the second driven wheel is provided with a second driving wheel, the second driven wheel and the second driving wheel are connected with a fifth belt, and one side of the second driving wheel is provided with a third servo motor; a second sensor used for sensing whether the workpiece is placed is arranged below the conveying rack in the feeding mechanism, and a third sensor used for sensing whether the workpiece is taken away is arranged below the conveying rack in the product taking area. One side of the finished product material taking area can be additionally provided with a material taking mechanical arm according to the use requirement, so that the finished workpieces can be automatically taken away from the finished product material taking area.
Preferably, the double spray gun is capable of reciprocating left and right by the first pulley mechanism.
Preferably, the control system is respectively connected with the feeding mechanism, the primary spraying area, the air drying area, the secondary spraying area and the finished product taking area in a control mode, the control system can adopt but is not limited to a PLC control system, the PLC control system is installed in the touch display screen, and an operator can input and control various production parameters of running of various components into the PLC control system through the touch display screen according to production requirements.
The invention relates to a circulating spraying line for a planar plate, which comprises a feeding mechanism, a primary spraying area, an air drying area, a secondary spraying area and a finished product taking area, wherein the primary spraying area and the secondary spraying area respectively comprise a case, an exhaust pipeline, an exhaust fan, a first rack, a first lower-layer conveyor belt mechanism, a water tank, a first upper-layer conveyor belt mechanism, a support and a double-spray gun moving mechanism, and the double-spray gun moving mechanism comprises a slide rail, a slide block, a sliding table, a first belt pulley mechanism and a double-spray gun; the air drying area comprises a second rack, a second lower-layer conveyor belt mechanism, a second upper-layer conveyor belt mechanism, a hood, a heating box, a heating pipe, an air inlet pipeline, an induced draft fan and the like. The invention firstly puts the workpiece to be processed on the supporting plate, then puts the supporting plate on the feeding mechanism, when the second sensor in the feeding mechanism senses that the workpiece is put on the plurality of groups of third belt pulley transmission mechanisms, the second sensor senses that the sensed signal is automatically sent to the control system, the control system receives the signal and then sends a control command to four lifting cylinders in the feeding mechanism and a third servo motor in the feeding mechanism respectively, so that the four lifting cylinders can be lifted upwards by a certain height under the control of the control system, the heights of the plurality of groups of third belt pulley transmission mechanisms can be lifted to be consistent with the height of the first upper layer conveyor belt mechanism in the primary spraying area, meanwhile, the third servo motor in the feeding mechanism drives a second driven wheel to rotate through a second driving wheel and a fourth belt, and the second driven wheel can drive a second transmission shaft connected with the second driven wheel to rotate when rotating, when the second transmission shaft rotates, the plurality of groups of third belt pulley transmission mechanisms can be driven to rotate, so that the workpieces can be transmitted to the direction of the primary spraying area under the synchronous rotation of the plurality of groups of third belt pulley transmission mechanisms, and automatic feeding is realized; when a first sensor in the primary spraying area senses that a workpiece is conveyed to the upper side of the first upper-layer conveyor belt mechanism, the double-spray gun can move back and forth under the driving of the first belt pulley mechanism in the primary spraying area to perform spraying operation, so that the surface of the workpiece can finish the uniform spraying of a first coating; meanwhile, at least four groups of second belt wheel conveying mechanisms in the first upper layer conveying belt mechanism and the first lower layer conveying belt mechanism are respectively arranged, and the second belt wheel conveying mechanisms in each layer of conveying belt mechanism are uniformly spaced at equal intervals, so that the structural design can better solve the problem that the second belt is difficult to clean as the coating falls on the second belt when the double spray guns spray the coating; the water tank is arranged below the first upper-layer conveyor belt mechanisms, so that coating materials can be prevented from falling onto the first lower-layer conveyor belt mechanisms and the underframe when the double spray guns spray the coating materials, the space of the first frame inner frame in the primary spraying area can be reduced, the space of the first frame inner frame in the primary spraying area is prevented from being excessively opened, waste gas can be conveniently pumped away by the exhaust fan, and the waste gas exhaust efficiency is improved; the design of the stepping transmission system in the primary spraying area and the combined application of other components can better control the position of the workpiece during spraying so as to ensure high spraying precision and good spraying effect; the plurality of groups of second belt wheel conveying mechanisms in the first lower layer conveying belt mechanism are designed for conveying the supporting plates back to the feeding mechanism at the later stage; when the induced draft fan is started, when air is introduced into the hood from the induced draft fan through the air inlet pipeline, the heat generated by the heating tube can be blown to the upper surface of the workpiece, and the flowing hot air can enable the coating just sprayed on the surface of the workpiece to be quickly dried; after the coating sprayed on the workpiece for the first time is dried in the air, the workpiece can be conveyed from the air drying area to a secondary spraying area along with a supporting plate and driven by a first upper-layer conveyor belt mechanism, the working principle of the secondary spraying area is the same as that of the primary spraying area, after the workpiece finishes secondary spraying of the surface coating in the secondary spraying area, the workpiece is conveyed from the secondary spraying area to a finished product taking area along with the supporting plate and driven by the first upper-layer conveyor belt mechanism in the secondary spraying area, the finished workpiece can be taken away from the finished product taking area, after a third sensor in the finished product taking area senses that the workpiece on the supporting plate is taken away, the third sensor in the finished product taking area automatically sends a signal sensed by the third sensor to a control system, and after the control system receives the signal, the control system respectively controls four lifting cylinders in the finished product taking area and four lifting cylinders in a feeding mechanism to synchronously move downwards, until the conveying rack in the finished product material taking area descends to the height consistent with the second lower-layer conveying belt mechanism in the air drying area along with the descending of four lifting cylinders connected with the conveying rack, meanwhile, the conveying rack in the feeding mechanism descends to the height consistent with the first lower-layer conveying belt mechanism in the primary spraying area under the driving of the four lifting cylinders connected with the conveying rack, then, a plurality of groups of third belt wheel conveying mechanisms in the finished product material taking area reversely convey under the driving of a third servo motor, so that the supporting plate can be reversely conveyed towards the first lower-layer conveying belt mechanism in the secondary spraying area, and the supporting plate can be conveyed back to the upper part of the conveying rack in the feeding mechanism through the first lower-layer conveying belt mechanism in the secondary spraying area and the second lower-layer conveying belt mechanism in the air drying area due to the fact that the height of the first lower-layer conveying belt mechanism in the secondary spraying area is consistent with the height of the second lower-layer conveying belt mechanism in the air drying area, finally, the conveyor frame in the feeding mechanism is driven by four lifting cylinders connected with the conveyor frame to move upwards again, so that the supporting plate can ascend along with the ascending of the conveyor frame in the feeding mechanism, at the moment, a new round of spraying operation can be started as long as a next workpiece to be processed is placed on the supporting plate in the feeding mechanism, and the circulation is carried out, so that the whole structural design not only can automatically complete a series of operations of feeding and conveying, primary spraying processing, air drying, secondary reinforcing and spraying processing, workpiece discharging, supporting plate recycling and the like on the workpiece on one device, but also can realize that the workpiece is not required to be transferred between two adjacent processes by workers, and the device has the advantages of high automation operation degree, high spraying efficiency, good spraying effect, high air drying efficiency and the like, and is more convenient and rapid to use and high in practicability.
Drawings
For ease of illustration, the present invention is described in detail by the following preferred embodiments and the accompanying drawings.
Fig. 1 is a perspective view of a circulating spray line for a flat panel according to the present invention.
Fig. 2 is a three-dimensional structure view of the case and the hood of the circulating type spraying line for the flat plate material of the invention.
Fig. 3 is a perspective view of the primary or secondary spraying area in the circulating spraying line for flat plate according to the present invention.
Fig. 4 is a perspective view of the internal structure of the case removed from the primary spraying area or the secondary spraying area in the circulating spraying line for flat plates according to the present invention.
Fig. 5 is a perspective view of an air drying zone in the circulating spray line for flat panels of the present invention.
FIG. 6 is a perspective view of the internal structure of the hood removed from the air drying zone in the circulating line for spraying flat plates according to the present invention.
Fig. 7 is an enlarged perspective view of a feed mechanism or product take-off area in the flat panel circulating spray line of the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
In this embodiment, referring to fig. 1 to 7, the circulating spraying line for a planar plate according to the present invention includes a feeding mechanism 1, a primary spraying area 2 is disposed on one side of the feeding mechanism 1, an air drying area 3 is disposed on one side of the primary spraying area 2, a secondary spraying area 4 is disposed on one side of the air drying area 3, and a finished product material taking area 5 is disposed on one side of the secondary spraying area 4; the primary spraying area 2 and the secondary spraying area 4 both comprise a case 20, the top surface of the case 20 is connected with an exhaust duct 21, the exhaust duct 21 is connected with an exhaust fan 22, a first frame 23 is arranged in the case 20, one side of the first frame 23 is provided with a first sensor, a first lower layer conveyor belt mechanism 24 is arranged in the upper portion of the first frame 23, a water tank 25 is arranged above the first lower layer conveyor belt mechanism 24, a first upper layer conveyor belt mechanism 26 is arranged above the water tank 25, a support 27 is arranged above the first frame 23, and a double-spray gun moving mechanism 271 is arranged above the support 27.
In one embodiment, the dual spray gun moving mechanism 271 includes a slide rail 28 disposed on the bracket 27, a slide block 29 slidably disposed on the slide rail 28, a slide table 291 disposed on the slide block 29, a first belt pulley mechanism longitudinally penetrating the slide table 291, and spray guns 292 disposed below the left and right ends of the slide table 291; the first pulley mechanism includes first pulleys 293 respectively disposed on the front and rear ends of the bracket 27, the two first pulleys 293 are connected to first belts 294, and a first servo motor 295 is disposed on one side of one of the first pulleys 293.
In one embodiment, the air drying zone 3 comprises a second rack 30, a second lower layer conveyor belt mechanism 31 is arranged on the second rack 30, a second upper layer conveyor belt mechanism 32 is arranged on the second lower layer conveyor belt mechanism 31, a hood 33 is covered on the second upper layer conveyor belt mechanism 32, a heating box 34 is arranged on the middle part of the hood 33, more than one group of heating tubes 35 are arranged in the heating box 34, an air inlet pipeline 36 is connected to one side of the heating box 34, and an induced draft fan 37 is connected to the end part of the air inlet pipeline 36; one sides of the first upper layer conveyor belt mechanism 26, the first lower layer conveyor belt mechanism 24, the second upper layer conveyor belt mechanism 32 and the second lower layer conveyor belt mechanism 31 are respectively provided with a stepping transmission system 38; the first upper-layer conveying belt mechanism 26, the first lower-layer conveying belt mechanism 24, the second upper-layer conveying belt mechanism 32 and the second lower-layer conveying belt mechanism 31 respectively comprise a plurality of groups of second belt pulley conveying mechanisms 5 which are uniformly distributed at equal intervals, each group of second belt pulley conveying mechanisms 5 comprises a third belt pulley 51 arranged at one end of the top surface of each rack and a fourth belt pulley 52 arranged at the other end of the top surface of each rack, the third belt pulley 51 and the fourth belt pulley 52 are connected with a second belt 53, the plurality of third belt pulleys 51 at the same side are connected with a first transmission shaft 54, and the plurality of fourth belt pulleys 52 at the same side are also connected with a first transmission shaft 54; each step transmission system 38 includes a first driven wheel 381 disposed at one end of each first transmission shaft 54, a first driving wheel 382 disposed below the first driven wheel 381, a third belt 383 connected to the first driven wheel 381 and the first driving wheel 382, and a second servo motor 384 disposed at one side of the first driving wheel 382.
In one embodiment, the feeding mechanism 1 and the finished product taking area 5 are both provided with an underframe 10, lifting cylinders 11 are vertically arranged on the four corners of the underframe 10 respectively, a conveying rack 12 is connected to the upper surfaces of the four lifting cylinders 11 together, and a plurality of groups of third belt pulley conveying mechanisms 13 are uniformly distributed on the upper surface of the conveying rack 12 at equal intervals; the third belt pulley transmission mechanism 13 comprises a fifth belt pulley 131 arranged on one end of the transmission frame 12 and a sixth belt pulley 132 arranged on the other end of the transmission frame 12, and the fifth belt pulley 131 and the sixth belt pulley 132 are connected with a fourth belt 133; the fifth belt pulleys 131 on the same side are connected with the second transmission shafts 14, the sixth belt pulleys 132 on the same side are also connected with the second transmission shafts 14, one end of one second transmission shaft 14 is provided with a second driven wheel 15, one side of the second driven wheel 15 is provided with a second driving wheel 16, the second driven wheel 15 and the second driving wheel 16 are connected with a fifth belt 17, and one side of the second driving wheel 16 is provided with a third servo motor 18; a second sensor for sensing whether the workpiece is placed is arranged below the conveying frame 12 in the feeding mechanism 1, and a third sensor for sensing whether the workpiece is taken away is arranged below the conveying frame 12 in the product taking area 5.
In one embodiment, the dual spray gun 292 is capable of reciprocating left and right by a first pulley mechanism.
In one embodiment, the production process of the circulating spraying line for the flat plate comprises the following steps: firstly, a workpiece to be processed is placed on a supporting plate 6, then the supporting plate 6 is placed on a feeding mechanism 1, when a second sensor in the feeding mechanism 1 senses that workpieces are placed on a plurality of groups of third belt pulley transmission mechanisms 13, four lifting cylinders 11 in the feeding mechanism 1 are synchronously started to be lifted upwards by a certain height, so that the heights of the plurality of groups of third belt pulley transmission mechanisms 13 can be lifted to be consistent with the height of a first upper layer conveyor belt mechanism 26 in a primary spraying area 2, meanwhile, a third servo motor 18 in the feeding mechanism 1 can drive a second driven wheel 15 to rotate through a second driving wheel 16 and a fourth belt 133, the second driven wheel 15 can drive a second transmission shaft 14 connected with the second driven wheel to rotate when rotating, the second transmission shaft 14 can drive the plurality of groups of third belt pulley transmission mechanisms 13 to rotate together with the second driving wheel, so that the workpieces can be transmitted to the direction of the primary spraying area 2 under the synchronous rotation of the plurality of groups of third belt pulley transmission mechanisms 13, the automatic feeding can be realized; when a first sensor in the primary spraying area 2 senses that a workpiece is conveyed to the upper side of the first upper-layer conveyor belt mechanism 26, the double-spray gun 292 (namely two spray guns) can move back and forth under the driving of the first belt pulley mechanism in the primary spraying area 2 to perform uniform spraying operation on the workpiece, so that the surface of the workpiece can finish the first uniform spraying of paint, in order to solve the problem of waste gas generated in the spraying process of the double-spray gun 292, an exhaust pipeline 21 and an exhaust fan 22 are arranged on the top surface of the case 20, and when the exhaust fan 22 is started, the waste gas generated in the spraying process of the double-spray gun 292 can be exhausted out of the case 20 through the exhaust pipeline 21 and the exhaust fan 22, so that the cleanness of the internal environment of the primary spraying area 2 is ensured; meanwhile, at least four groups of second belt wheel transmission mechanisms 5 in the first upper layer conveyor belt mechanism 26 and the first lower layer conveyor belt mechanism 24 are respectively arranged, and the second belt wheel transmission mechanisms 5 in each layer of conveyor belt mechanism are uniformly spaced at equal intervals, so that the structural design can better reduce the problem that the second belt 53 is difficult to clean or clean as the coating falls on the second belt 53 when the double spray guns 292 spray; the water tanks 25 are arranged below the groups of the first upper-layer conveyor belt mechanisms 26, so that the design of the water tanks 25 can reduce the coating falling onto the first lower-layer conveyor belt mechanisms 24 and the underframe 10 when the double spray guns 292 spray, and can also reduce the space of the inner frame of the first rack 23 in the primary spraying area 2, so as to avoid the excessive opening of the space of the inner frame of the first rack 23 in the primary spraying area 2, further facilitate the exhaust fan 22 to draw away the exhaust gas, and improve the exhaust efficiency of the exhaust gas; the design of the stepping transmission system 38 in the primary spraying area 2 and the combined application of other components can better control the position of the workpiece during spraying so as to ensure high spraying precision and good spraying effect; the plurality of groups of second belt wheel transmission mechanisms 5 in the first lower layer conveyor belt mechanism 24 are designed for transporting the supporting plate 6 back to the feeding mechanism 1 at the later stage; when the first spraying of the workpiece is finished, the workpiece can be conveyed to the upper surface of the second upper-layer conveyor belt mechanism 32 in the air drying area 3 from the first spraying area 2 along with the supporting plate 6 under the driving of the first upper-layer conveyor belt mechanism 26, when the induced draft fan 37 is started, air is introduced into the hood 33 from the induced draft fan 37 through the air inlet pipeline 36, and not only can heat generated by the heating tube 35 be blown to the surface of the workpiece, but also the coating just sprayed on the surface of the workpiece can be quickly dried by the flowing hot air; after the coating sprayed on the workpiece for the first time is air-dried, the workpiece can be conveyed from the air drying area 3 into the secondary spraying area 4 along with the supporting plate 6 and driven by the first upper-layer conveyor belt mechanism 26, the working principle of the secondary spraying area 4 is the same as that of the primary spraying area 2, after the workpiece finishes secondary spraying of the surface coating in the secondary spraying area 4, the workpiece can be conveyed from the secondary spraying area 4 to the finished product taking area 5 along with the supporting plate 6 and driven by the first upper-layer conveyor belt mechanism 26 in the secondary spraying area 4, the workpiece which is finished is taken away in the finished product taking area 5, after the workpiece on the supporting plate 6 is sensed by the third sensor in the finished product taking area 5, the four lifting cylinders 11 in the finished product taking area 5 and the four lifting cylinders 11 in the feeding mechanism 1 are synchronously started and move downwards until the conveying rack 12 in the finished product taking area 5 descends to the second lower-layer conveyor belt machine in the air drying area 3 along with the descending of the four lifting cylinders 11 connected with the conveying rack 12 in the finished product taking area 5 The mechanism 31 is at the same height, at the same time, the conveying frame 12 in the feeding mechanism 1 is driven by the four lifting cylinders 11 connected with the conveying frame to descend to the height consistent with the first lower layer conveyor belt mechanism 24 in the primary spraying area 2, then, the groups of third belt pulley conveying mechanisms 13 in the finished product taking area 5 are driven by the third servo motor 18 to perform reverse conveying (i.e. conveying from the finished product taking area to the secondary spraying area) so that the support plate 6 can be conveyed to the direction of the first lower layer conveyor belt mechanism 24 in the secondary spraying area 4 in a reverse direction, and because the height of the first lower layer conveyor belt mechanism 24 in the secondary spraying area 4 is consistent with the height of the second lower layer conveyor belt mechanism 31 in the air drying area 3, the support plate 6 can be conveyed back to the feeding mechanism 1 through the first lower layer conveyor belt mechanism 24 in the secondary spraying area 4, the second lower layer conveyor belt mechanism 31 in the air drying area 3 and the first lower layer conveyor belt mechanism 24 in the primary spraying area 2 And finally, the conveying frame 12 in the feeding mechanism 1 is driven by four lifting cylinders 11 connected with the conveying frame 12 to do lifting movement upwards again, so that the supporting plate 6 can lift along with the lifting of the conveying frame 12 in the feeding mechanism 1, and at the moment, a new spraying operation can be started as long as the next workpiece to be processed is placed on the supporting plate 6 in the feeding mechanism 1, and the process is circulated.
The invention relates to a circulating spraying line for a planar plate, which comprises a feeding mechanism, a primary spraying area, an air drying area, a secondary spraying area and a finished product taking area, wherein the primary spraying area and the secondary spraying area respectively comprise a case, an exhaust pipeline, an exhaust fan, a first rack, a first lower-layer conveyor belt mechanism, a water tank, a first upper-layer conveyor belt mechanism, a support and a double-spray gun moving mechanism, and the double-spray gun moving mechanism comprises a slide rail, a slide block, a sliding table, a first belt pulley mechanism and a double-spray gun; the air drying area comprises a second rack, a second lower-layer conveyor belt mechanism, a second upper-layer conveyor belt mechanism, a hood, a heating box, a heating pipe, an air inlet pipeline, an induced draft fan and the like. The integral structural design of the invention not only realizes a series of operations of automatically feeding and conveying workpieces, primary spraying processing, air drying, secondary reinforcing spraying processing, workpiece discharging, pallet recycling and the like on one device, it also realizes that workers do not need to transfer workpieces between two adjacent different working procedures, has the advantages of high automation operation degree, high spraying efficiency, good spraying effect, high air drying efficiency and the like, can greatly reduce the labor intensity of the workers and the labor cost of enterprises, the automatic material conveying device effectively solves the problems that at present, a plurality of different processes such as first spraying, air drying and reinforcing spraying on a workpiece can be completed on different equipment, so that two adjacent different processes cannot be automatically connected for feeding and need to be moved by workers, and the automatic material conveying device has the advantages of low production efficiency, poor spraying precision, poor spraying effect, high labor intensity of workers, high labor cost of enterprises and the like.
The above-mentioned embodiments are only examples of the present invention, and are not intended to limit the scope of the invention, which is defined by the claims and the equivalents of the principles and basic structures of the invention.
Claims (2)
1. Circulating spraying line of plane panel, its characterized in that: the automatic spraying device comprises a feeding mechanism, wherein a primary spraying area is arranged on one side of the feeding mechanism, an air drying area is arranged on one side of the primary spraying area, a secondary spraying area is arranged on one side of the air drying area, and a finished product taking area is arranged on one side of the secondary spraying area; the primary spraying area and the secondary spraying area both comprise a case, the top surface of the case is connected with an exhaust pipeline, the exhaust pipeline is connected with an exhaust fan, a first frame is arranged in the case, one side of the first frame is provided with a first sensor, the upper part of the first frame is internally provided with a first lower-layer conveyor belt mechanism, a water tank is arranged above the first lower-layer conveyor belt mechanism, a first upper-layer conveyor belt mechanism is arranged above the water tank, a support is arranged above the first frame, and a double-spray gun moving mechanism is arranged above the support;
the double-spray gun moving mechanism comprises a slide rail arranged on the bracket, a slide block is arranged on the slide rail in a sliding manner, a sliding table is arranged on the slide block, a first belt pulley mechanism is longitudinally arranged through the sliding table, and double spray guns are arranged below the left end and the right end of the sliding table; the first belt pulley mechanism comprises first belt pulleys respectively arranged on the front end and the rear end of the bracket, the two first belt pulleys are connected with first belts, and one side of one first belt pulley is provided with a first servo motor;
the air drying area comprises a second rack, a second lower-layer conveyor belt mechanism is arranged on the second rack, a second upper-layer conveyor belt mechanism is arranged on the second lower-layer conveyor belt mechanism, a hood is covered on the second upper-layer conveyor belt mechanism, a heating box is arranged on the middle part of the hood, more than one group of heating tubes are arranged in the heating box, one side of the heating box is connected with an air inlet pipeline, and the end part of the air inlet pipeline is connected with an induced draft fan; one side of the first upper layer conveyor belt mechanism, one side of the first lower layer conveyor belt mechanism, one side of the second upper layer conveyor belt mechanism and one side of the second lower layer conveyor belt mechanism are respectively provided with a stepping transmission system; the first upper-layer conveying belt mechanism, the first lower-layer conveying belt mechanism, the second upper-layer conveying belt mechanism and the second lower-layer conveying belt mechanism respectively comprise a plurality of groups of second belt pulley conveying mechanisms which are uniformly distributed at equal intervals, each group of second belt pulley conveying mechanisms comprises a third belt pulley arranged at one end of the top surface of each rack and a fourth belt pulley arranged at the other end of the top surface of each rack, the third belt pulleys and the fourth belt pulleys are connected with second belts, a plurality of third belt pulleys on the same side are connected with a first transmission shaft, and a plurality of fourth belt pulleys on the same side are also provided with first transmission shafts; each step transmission system comprises a first driven wheel arranged at one end of each first transmission shaft, a first driving wheel is arranged below the first driven wheel, the first driven wheel and the first driving wheel are connected with a third belt, and a second servo motor is arranged on one side of the first driving wheel;
the feeding mechanism and the finished product taking area are both provided with an underframe, lifting cylinders are vertically arranged on the four corners of the underframe respectively, the four lifting cylinders are connected with a conveying rack together, and a plurality of groups of third belt pulley conveying mechanisms are uniformly distributed on the conveying rack in equal gaps; each group of third belt pulley transmission mechanisms comprises a fifth belt pulley arranged on one end of the transmission rack and a sixth belt pulley arranged on the other end of the transmission rack, and the fifth belt pulley and the sixth belt pulley are connected with a fourth belt; a plurality of fifth belt pulleys on the same side are connected with second transmission shafts, a plurality of sixth belt pulleys on the same side are also provided with second transmission shafts, one end of one second transmission shaft is provided with a second driven wheel, one side of the second driven wheel is provided with a second driving wheel, the second driven wheel and the second driving wheel are connected with fifth belts, and one side of the second driving wheel is provided with a third servo motor; a second sensor is arranged below the conveying rack in the feeding mechanism, and a third sensor is arranged below the conveying rack in the product taking area;
the production process of the plane plate circulating type spraying line comprises the following steps: firstly, a workpiece to be processed is placed on a supporting plate, then the supporting plate is placed on a feeding mechanism, when a second sensor in the feeding mechanism senses that workpieces are placed on a plurality of groups of third belt pulley conveying mechanisms, four lifting cylinders in the feeding mechanism are synchronously started to be lifted upwards for a certain height, so that the heights of the plurality of groups of third belt pulley conveying mechanisms can be lifted to be consistent with the height of a first upper layer conveying belt mechanism in a primary spraying area, meanwhile, a third servo motor in the feeding mechanism can drive a second driven wheel to rotate through a second driving wheel and a fourth belt, the second driven wheel can drive a second transmission shaft connected with the second driven wheel to rotate when rotating, the second transmission shaft can drive the plurality of groups of third belt pulley conveying mechanisms to rotate together with the second driving wheel when rotating, so that the workpiece can be conveyed to the direction of the primary spraying area under the synchronous rotation of the plurality of groups of third belt pulley conveying mechanisms, the automatic feeding can be realized; when a first sensor in the primary spraying area senses that a workpiece is conveyed to the upper side of the first upper-layer conveyor belt mechanism, the double-spray gun can move back and forth under the driving of the first belt pulley mechanism in the primary spraying area to perform uniform spraying operation on the workpiece, so that the surface of the workpiece can finish the first uniform spraying of the coating; meanwhile, at least four groups of second belt wheel conveying mechanisms in the first upper layer conveying belt mechanism and the first lower layer conveying belt mechanism are respectively arranged, and the second belt wheel conveying mechanisms in each layer of conveying belt mechanism are uniformly spaced at equal intervals, so that the structural design can better solve the problem that the second belt is difficult to clean or clean as the coating falls on the second belt when the double spray guns spray the coating; the water tanks are arranged below the first upper-layer conveyor belt mechanisms of the groups, so that coating materials can fall onto the first lower-layer conveyor belt mechanisms and onto the underframe when the double spray guns spray the coating materials, the space of the first frame inner frame in the primary spraying area can be reduced, the space of the first frame inner frame in the primary spraying area is prevented from being excessively opened, waste gas can be conveniently pumped away by the exhaust fan, and the waste gas exhaust efficiency is improved; the design of the stepping transmission system in the primary spraying area and the combined application of other components can better control the position of the workpiece during spraying so as to ensure high spraying precision and good spraying effect; the plurality of groups of second belt wheel conveying mechanisms in the first lower-layer conveying belt mechanism are designed for conveying the supporting plates back to the feeding mechanism at the later stage; when the induced draft fan is started, when air is introduced into the hood from the induced draft fan through the air inlet pipeline, the heat generated by the heating tube can be blown to the surface of the workpiece, and the flowing hot air can also enable the coating just sprayed on the surface of the workpiece to be quickly dried; after the coating sprayed on the workpiece for the first time is dried in the air, the workpiece can be conveyed from the air drying area to the secondary spraying area along with the supporting plate and driven by the first upper layer conveyor belt mechanism, the working principle of the secondary spraying area is the same as that of the primary spraying area, after the workpiece finishes the secondary spraying of the surface coating in the secondary spraying area, the workpiece is conveyed from the secondary spraying area to the finished product taking area along with the supporting plate and driven by the first upper layer conveyor belt mechanism in the secondary spraying area, the finished workpiece can be taken away in the finished product taking area, after a third sensor in the finished product taking area senses that the workpiece on the supporting plate is taken away, four lifting cylinders in the finished product taking area and four lifting cylinders in the feeding mechanism are synchronously started and perform descending motion until a conveying rack in the finished product taking area descends to the height which is consistent with that of a second lower layer conveyor belt mechanism in the air drying area along with the descending of the four lifting cylinders connected with the conveying rack in the finished product taking area, meanwhile, a conveyor frame in the feeding mechanism is driven by four lifting cylinders connected with the conveyor frame to descend to the height consistent with that of a first lower-layer conveyor belt mechanism in a primary spraying area, then a plurality of groups of third belt pulley conveying mechanisms in a finished product taking area are driven by a third servo motor to carry out reverse conveying, so that the supporting plate can be conveyed in the direction of the first lower-layer conveyor belt mechanism in a secondary spraying area in a reverse direction, the height of the first lower-layer conveyor belt mechanism in the secondary spraying area is consistent with that of a second lower-layer conveyor belt mechanism in an air drying area, so that the supporting plate can be conveyed back to the upper side of a conveying frame which finishes descending movement in the feeding mechanism by the first lower-layer conveyor belt mechanism in the secondary spraying area, the second lower-layer conveyor belt mechanism in the air drying area and the first lower-layer conveyor belt mechanism in the primary spraying area, and finally, the conveyor frame in the feeding mechanism is driven by the four lifting cylinders connected with the conveyor frame to carry out ascending movement again, the supporting plate can ascend along with the ascending of the conveying rack in the feeding mechanism, at the moment, a new spraying operation can be started as long as the next workpiece to be processed is placed on the supporting plate in the feeding mechanism, and the operation is circulated.
2. The circulating spraying line for the flat plate according to claim 1, characterized in that: the double-spraying gun can move left and right in a reciprocating mode through the first belt pulley mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011413111.7A CN112718340B (en) | 2020-12-04 | 2020-12-04 | Circulating spraying line of plane panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011413111.7A CN112718340B (en) | 2020-12-04 | 2020-12-04 | Circulating spraying line of plane panel |
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| CN112718340A CN112718340A (en) | 2021-04-30 |
| CN112718340B true CN112718340B (en) | 2021-12-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967297A (en) * | 2017-12-27 | 2019-07-05 | 震旦（中国）有限公司 | A kind of Furniture panel Full-automatic paint spraying production line |
| IT201800007519A1 (en) * | 2018-07-26 | 2020-01-26 | Tapematic Spa | APPARATUS FOR THE SURFACE TREATMENT OF ARTICLES, AND PROCESS OF TREATMENT IMPLEMENTABLE BY THIS APPARATUS |
| CN209506876U (en) * | 2019-01-09 | 2019-10-18 | 上海吉控传动***有限公司 | The double-deck cyclic delivery system |
| CN209935074U (en) * | 2019-04-27 | 2020-01-14 | 东莞市裕莱机械有限公司 | Glass protection oil spraying machine |
| CN111470764B (en) * | 2020-04-11 | 2022-03-04 | 东莞市裕莱机械有限公司 | Plate glass cutting and spraying integrated machine |
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