Paint spraying device and paint spraying method for water pump production

Abstract

The invention relates to the technical field of paint spraying devices, in particular to a paint spraying device for water pump production and a paint spraying method.The device comprises a fixing frame, a conveying mechanism is arranged at the top of the fixing frame, a scanning mechanism is arranged at one end of the top of the conveying mechanism, and supporting frames are fixedly connected to the two sides of the top end of the fixing frame; a paint spraying mechanism is arranged at the top end of the supporting frame, a position adjusting mechanism is arranged in the middle of the top end of the fixing frame, a data analysis mechanism is fixedly connected to one side of the fixing frame, an electric mechanical arm is fixedly connected to the side of a conveying mechanism, and first small motors at one ends of two X-axis seats rotate to drive first lead screws to rotate; and a Y-axis seat is adjusted to move back and forth while a first lead screw rotates, the positions of a longitudinal spray head and a transverse spray head are conveniently adjusted, paint spraying is facilitated, meanwhile, the vertical paint spraying distance of the spray heads is adjusted through stretching and retracting of a second electric telescopic rod, and control is facilitated.

Description

Technical Field

[0001] The present application relates to the technical field of paint spraying devices, and specifically to a paint spraying device and a paint spraying method for water pump production. Background Art

[0002] A water pump is a machine that transports liquids or increases the pressure of liquids. It transfers the mechanical energy of the prime mover or other external energy to the liquid to increase the energy of the liquid. It is mainly used to transport liquids including water, oil, acid and alkali liquids, emulsions, suspensions and liquid metals.

[0003] Among them, the "a centrifugal pump and a paint spraying device and a method of use thereof" disclosed in publication number CN114904696B is also an increasingly mature technology, which "comprises a paint spraying room and a storage tank, a water collecting tank is fixedly connected to the back of the paint spraying room, the storage tank is located on the left side of the paint spraying room, a holder is fixedly connected to the bottom of the inner cavity of the paint spraying room, a centrifugal pump body is clamped in the holder, a first water pump is fixedly connected to the right side of the top of the storage tank through a bracket, a liquid inlet end of the first water pump is connected to a suction pipe and one end of the suction pipe passes through the storage tank, an auxiliary mechanism for absorbing and treating paint mist is provided on the paint spraying room, and the present application facilitates the step-by-step spraying and settling of paint particles in the paint mist by using a water curtain formed by spraying clean water from multiple groups of water spray pipes by setting up an auxiliary mechanism, and at the same time, the design of the filter cartridge and the first activated carbon filter plate can capture the formed paint particles for centralized treatment in the later stage, thereby improving the treatment effect of the device on the paint mist".

[0004] However, in actual use, there are still the following defects: manual work is required to use the water pump to spray and adjust the angles that cannot be sprayed to ensure that the dead corners that cannot be sprayed by the water pump are evenly sprayed and covered, and manual work is required to operate it personally. This spraying method is inefficient and the spraying effect is poor.

[0005] Therefore, it is necessary to provide a paint spraying device and a paint spraying method for water pump production to solve the above-mentioned technical problems. Summary of the invention

[0006] In view of the deficiencies in the prior art, the present application provides a paint spraying device and a paint spraying method for water pump production, so as to at least solve the problem in the prior art that the surface of the water pump cannot be evenly sprayed with paint.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions: A paint spraying device for water pump production, comprising a fixed frame, a conveying mechanism is arranged on the top of the fixed frame, the conveying mechanism comprises a conveying frame fixedly connected to one side of the fixed frame, and a scanning mechanism is arranged at one end of the top of the conveying mechanism; The top sides of the fixed frame are fixedly connected with support frames, and the top of the support frames is provided with a paint spraying mechanism; A position adjustment mechanism is provided at the middle of the top of the fixed frame, a data analysis mechanism is fixedly connected to one side of the fixed frame, and an electric mechanical arm is fixedly connected to the side of the conveying mechanism; The scanning mechanism comprises a scanning frame fixedly connected to both sides of one end of the conveying frame, wherein a second driving motor is fixedly connected to one side of the bottom end of the two scanning frames, a driven turntable is movably connected to the top of the scanning frame, a driving turntable is arranged at the bottom end of the scanning frame, a driving end of the second driving motor is fixedly connected to the driving turntable, a belt is drivingly connected between the outer sides of the driving turntable and the driven turntable, a guide rod is fixedly connected between the inner top and bottom of the scanning frame, and a moving seat is inserted and slidably connected to the outer side of the guide rod; The side of the movable seat is movably connected with a first electric telescopic rod, the inner side of the movable seat is fixedly connected with a belt, the telescopic end of the first electric telescopic rod is movably connected with a scanning seat, and the bottom end of the scanning seat is fixedly connected with a scanner.

[0008] Optionally, a first drive motor is fixedly connected to one side of the conveying frame, a driving roller is movably connected to one end of the interior of the conveying frame, a driven roller is arranged at the other end of the interior of the conveying frame, a conveyor belt is transmission-connected between the driven roller and the outer sides of the driving roller, and one end of the driving roller is fixedly connected to the transmission end of the first drive motor.

[0009] Optionally, the paint spraying mechanism includes an X-axis seat fixedly connected to the top of the support frame, one end of each X-axis seat is fixedly connected to a first small motor, the transmission end of the first small motor is fixedly connected to a first screw rod, the outer side of the first screw rod is slidably connected to a Y-axis seat, one end of the Y-axis seat is fixedly connected to a second small motor, the transmission end of the second small motor is fixedly connected to a second screw rod, the outer side of the second screw rod is threadedly connected to a fixed seat, one side of the fixed seat is fixedly connected to a second electric telescopic rod, and the telescopic end of the second electric telescopic rod is fixedly connected to the mounting plate seat; Among them, the top of the mounting plate seat is fixedly connected with a third small motor, the transmission end of the third small motor is fixedly connected with a nozzle seat, the bottom end of the nozzle seat is fixedly connected with a longitudinal nozzle, and the side of the nozzle seat is fixedly connected with a transverse nozzle.

[0010] Optionally, the position adjustment mechanism includes a position adjustment seat fixedly connected to the top of the fixed frame, two groups of longitudinal mounting seats and transverse mounting seats are arranged on the top of the position adjustment seat, the inner sides of the longitudinal mounting seat and the transverse mounting seat are fixedly connected with a first servo motor, the transmission end of the first servo motor is fixedly connected with a driving gear, one side of the driving gear is meshingly connected with a driven gear, one side of the driven gear is fixedly connected with a threaded rod, a guide rod is fixedly connected between the tops of the longitudinal mounting seat and the transverse mounting seat, the outer side of the threaded rod is threadedly connected with a position adjustment slide seat, and is interlaced with the guide rod, and a position adjustment slide frame is arranged on the outer side of one group of threaded rods and the guide rod; Among them, the interior of the position adjustment slide frame is fixedly connected to a second servo motor, the transmission end of the second servo motor is fixedly connected to the main turntable, the outer side of the main turntable is connected to a transmission belt, one end of the transmission belt is fixedly connected to the slave turntable, and the middle of the slave turntable is fixedly connected to a rotating shaft, and the top of the rotating shaft is fixedly connected to a clamping disk.

[0011] Optionally, the data analysis mechanism includes an installation fixing plate, a signal receiving module is fixedly connected to the top of the installation fixing plate, a signal transmission module is arranged on one side of the signal receiving module, a plc controller is arranged on one side of the signal transmission module, and a data analysis module is arranged on one side of the plc controller.

[0012] Optionally, the data analysis module, the signal transmission module and the signal receiving module are electrically connected to an external power supply through a PLC controller respectively.

[0013] Optionally, the second servo motor, the first servo motor, the third small motor and the second electric telescopic rod are electrically connected to an external power supply through a PLC controller respectively.

[0014] In a second aspect, an embodiment of the present application further provides a method for spraying paint for water pump production, which is used in the spraying paint device for water pump production provided in the embodiment of the first aspect above, and comprises the following steps: When painting is required, the water pump is scanned through the conveying mechanism; The scanner on the scanning mechanism performs a full range of scanning on water pumps of different sizes and shapes, so as to facilitate the subsequent setting of the spraying route of the nozzle according to the optimal spraying distance based on the 3D model, so as to achieve uniform spraying of paint on every part of the water pump surface; When spraying, adjust the position of the water pump that needs to be painted so that the set route can be more efficiently sprayed without dead ends. The steps for spraying are as follows; S1, initialization operation, the initialization operation includes: the PLC controller controls the position adjustment mechanism 5 to move the water pump horizontally left and right and up and down; S2, open the longitudinal nozzle and the transverse nozzle and control the distance between the nozzle and the water pump to carry out all-round painting without dead angles; S3, the longitudinal nozzle and the transverse nozzle spray paint at a constant speed until the surface of the water pump on the clamping seat is fully covered with paint, and then the material is unloaded through the electric mechanical arm; S4. Scan the next water pump of different shapes and sizes, and the electric robotic arm will lift it for painting.

[0015] Compared with the prior art, the beneficial effects of this application are: The present application provides a paint spraying device and a paint spraying method for water pump production: 1. Scan the external structure of the water pump that needs to be painted in advance to ensure uniform paint spraying. According to the size and shape of the water pump, the second drive motor, the active turntable and the belt are coordinated to make the movable seat move up and down on the guide rod, so as to facilitate the scanner to scan the external shape of the water pump. Through the coordinated control of the extension and retraction of the first electric telescopic rod, the scanner is adjusted to the left and right to scan the water pump, so as to obtain the actual 3D model of the water pump. According to the 3D model, the spraying route of the nozzle is set according to the optimal spraying distance to obtain the running 3D model of the nozzle. The moving speed and spraying amount of the nozzle are also limited.

[0016] 2. The rotation of the first small motor at one end of the two X-axis seats drives the first screw rod to rotate, so that the first screw rod adjusts the Y-axis seat to move forward and backward while rotating, which is convenient for adjusting the position of the longitudinal nozzle and the transverse nozzle for painting. At the same time, the vertical spraying distance of the nozzle is adjusted by the extension of the second electric telescopic rod for easy control.

[0017] 3. When spraying paint on the water pump, adjust the position of the water pump according to the route set by the scanned model for spraying paint. The rotation of the first servo motor on the longitudinal mounting seat and the transverse mounting seat drives the driving gear to rotate, and the meshing transmission driven gear rotates through the rotation of the driving gear. According to the size and position setting of the 3D model water pump by the data analysis agency, the position where the paint spraying water pump needs to be sprayed is controlled and adjusted, so that the clamping disk on the rotating shaft rotates, which is convenient for the water pump to rotate and spray paint. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of this application; Figure 2 This is a schematic diagram of the scanning mechanism structure of this application; Figure 3 This is a schematic diagram of the position adjustment mechanism structure of the present application; Figure 4 This is a schematic diagram of the structure of the slave turntable of this application; Figure 5 This is a schematic diagram of the conveying mechanism structure of this application; Figure 6 This is a schematic diagram of the paint spraying mechanism structure of this application; Figure 7 This is a schematic diagram of the structure of the third small motor of this application; Figure 8 This is a schematic diagram of the data analysis organization structure of this application; Fig. 9 This is a schematic diagram of the first screw rod structure of this application.

[0019] In the figure: 1. fixed frame; 101. support frame; 2. conveying mechanism; 3. scanning mechanism; 4. painting mechanism; 5. position adjustment mechanism; 6. data analysis mechanism; 7. electric mechanical arm; 2. Conveying mechanism; 201. Conveying frame; 202. First driving motor; 203. Active roller; 204. Driven roller; 205. Conveying belt; 3. Scanning mechanism; 301. Scanning frame; 302. Second driving motor; 303. Driven turntable; 304. Active turntable; 305. Belt; 306. Guide rod; 307. Moving seat; 308. First electric telescopic rod; 309. Scanner; 3010. Scanning seat; 4. Paint spraying mechanism; 401. X-axis seat; 402. First small motor; 403. First screw rod; 404. Y-axis seat; 405. Second small motor; 406. Second screw rod; 407. Fixed seat; 408. Second electric telescopic rod; 409. Mounting plate seat; 4010. Third small motor; 4011. Nozzle seat; 4012. Longitudinal nozzle; 4013. Horizontal nozzle; 5. Position adjustment mechanism; 501. Position adjustment seat; 502. Longitudinal mounting seat; 503. Transverse mounting seat; 504. First servo motor; 505. Driving gear; 506. Driven gear; 507. Threaded rod; 508. Guide rod; 509. Position adjustment slide frame; 5010. Second servo motor; 5011. Main turntable; 5012. Transmission belt; 5013. Slave turntable; 5014. Rotating shaft; 5015. Clamping disc; 6. Data analysis mechanism; 601. Installation fixing plate; 602. Signal receiving module; 603. Signal transmission module; 604. PLC controller; 605. Data analysis module. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0021] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0022] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0023] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] like Figure 1-Figure 9 As shown, a paint spraying device for water pump production proposed in the present application comprises a fixed frame 1, a conveying mechanism 2 is arranged on the top of the fixed frame 1, and a scanning mechanism 3 is arranged at one end of the top of the conveying mechanism 2; The top sides of the fixed frame 1 are fixedly connected with a support frame 101, and the top of the support frame 101 is provided with a paint spraying mechanism 4; A position adjustment mechanism 5 is provided at the middle of the top of the fixed frame 1 , a data analysis mechanism 6 is fixedly connected to one side of the fixed frame 1 , and an electric mechanical arm 7 is fixedly connected to the side of the conveying mechanism 2 .

[0025] The conveying mechanism 2 includes a conveying frame 201 fixedly connected to one side of the fixed frame 1, a first driving motor 202 is fixedly connected to one side of the conveying frame 201, a driving roller 203 is movably connected to one end of the interior of the conveying frame 201, a driven roller 204 is arranged at the other end of the interior of the conveying frame 201, a conveying belt 205 is transmission-connected between the driven roller 204 and the outer side of the driving roller 203, and one end of the driving roller 203 is fixedly connected to the driving end of the first driving motor 202.

[0026] During specific use, before spraying the water pump, the water pump needs to be scanned again to obtain the 3D model of the current water pump, and the painting route of the nozzle is set according to the 3D model according to the optimal painting distance. First, the water pump to be painted is placed on the conveyor belt 205, and the rotation of the first drive motor 202 is used to drive the active roller 203 to rotate. The rotation of the active roller 203 facilitates the conveyor belt 205, and the driven roller 204 cooperates to facilitate the transportation of the water pump through the scanning mechanism 3 to perform an all-round scan of the water pump, so as to facilitate the scanning of the rough surface of the water pump, so that many uneven places can be painted in place, and the shape of each water pump is different, so they need to be scanned one by one to obtain the appearance of the water pump, which is convenient for painting the water pump.

[0027] The scanning mechanism 3 includes a scanning frame 301 fixedly connected to both sides of one end of the conveying frame 201, wherein a second driving motor 302 is fixedly connected to one side of the bottom end of the two scanning frames 301, a driven turntable 303 is movably connected to the top of the scanning frame 301, a driving turntable 304 is arranged at the bottom end of the scanning frame 301, a driving end of the second driving motor 302 is fixedly connected to the driving turntable 304, a belt 305 is drivingly connected between the outer sides of the driving turntable 304 and the driven turntable 303, a guide rod 306 is fixedly connected between the inner top and bottom of the scanning frame 301, and a moving seat 307 is inserted and slidably connected to the outer side of the guide rod 306; Among them, the side of the movable seat 307 is movably connected to the first electric telescopic rod 308, the inner side of the movable seat 307 is fixedly connected to the belt 305, the telescopic end of the first electric telescopic rod 308 is movably connected to the scanning seat 3010, and the bottom end of the scanning seat 3010 is fixedly connected to the scanner 309.

[0028] When used specifically, the external structure of the water pump to be painted is scanned in advance to ensure uniform paint spraying. According to the size and shape of the water pump, the two second drive motors 302 are rotated to drive the active turntable 304 to rotate, so that the active turntable 304 is convenient to drive the belt 305 to rotate while rotating, so that the movable seat 307 moves up and down on the guide rod 306, so that the scanner 309 can scan the external shape of the water pump. Through the coordinated control of the telescopic movement of the plurality of first electric telescopic rods 308, the scanning seat 3010 is adjusted left and right to scan the water pump. The 3D model of the current water pump is obtained through the scanner 309. According to the 3D model, the spraying route of the nozzle is set according to the optimal spraying distance, and the running 3D model of the nozzle is obtained, which is equivalent to enlarging the 3D model of the water pump according to L1:(L1+L2, so that every place on the surface of the water pump is uniformly sprayed with paint, and the moving speed and spraying amount of the nozzle are also limited.

[0029] The paint spraying mechanism 4 includes an X-axis seat 401 fixedly connected to the top of the support frame 101, one end of each X-axis seat 401 is fixedly connected to a first small motor 402, the transmission end of the first small motor 402 is fixedly connected to a first screw rod 403, the outer side of the first screw rod 403 is slidably connected to a Y-axis seat 404, one end of the Y-axis seat 404 is fixedly connected to a second small motor 405, the transmission end of the second small motor 405 is fixedly connected to a second screw rod 406, the outer side of the second screw rod 406 is threadedly connected to a fixed seat 407, one side of the fixed seat 407 is fixedly connected to a second electric telescopic rod 408, and the telescopic end of the second electric telescopic rod 408 is fixedly connected to a mounting plate seat 409; Among them, the top of the mounting plate seat 409 is fixedly connected to the third small motor 4010, the transmission end of the third small motor 4010 is fixedly connected to the nozzle seat 4011, the bottom end of the nozzle seat 4011 is fixedly connected to the longitudinal nozzle 4012, and the side of the nozzle seat 4011 is fixedly connected to the transverse nozzle 4013.

[0030] In specific use, when the water pump is sprayed, the spraying route of the nozzle is set according to the best spraying distance according to the 3D model calculated by the data analysis unit 6, the center distance between the position adjustment unit 5 and the nozzle is L1, the best spraying distance is L2, the distance from the nozzle to the center of the water pump is L1+L2, and the 3D model of the water pump is enlarged according to L1:(L1+L2, so that every part of the surface of the water pump is uniformly sprayed with paint, and the moving speed and the spraying amount of the nozzle are also limited, through the two X-axis seats 401 The rotation of the first small motor 402 at one end drives the first screw rod 403 to rotate, so that the first screw rod 403 adjusts the Y-axis seat 404 to move forward and backward while rotating, which is convenient for adjusting the position of the longitudinal nozzle 4012 and the transverse nozzle 4013, and is convenient for painting. Through the cooperation between the set second small motor 405 and the second screw rod 406, the Y-axis movement of the mounting plate seat 409 is achieved, and the vertical painting distance of the nozzle is adjusted by the extension of the set second electric telescopic rod 408, which is convenient for control.

[0031] The position adjustment mechanism 5 includes a position adjustment seat 501 fixedly connected to the top of the fixed frame 1, two groups of longitudinal mounting seats 502 and transverse mounting seats 503 are arranged on the top of the position adjustment seat 501, the inner sides of the longitudinal mounting seats 502 and the transverse mounting seats 503 are fixedly connected with a first servo motor 504, a driving gear 505 is fixedly connected to the transmission end of the first servo motor 504, one side of the driving gear 505 is meshedly connected with a driven gear 506, one side of the driven gear 506 is fixedly connected with a threaded rod 507, a guide rod 508 is fixedly connected between the tops of the longitudinal mounting seat 502 and the transverse mounting seat 503, a position adjustment sliding frame 509 is threadedly connected to the outer side of the threaded rod 507, and is interlaced with the guide rod 508, and a position adjustment sliding frame 509 is arranged on the outer side of one group of threaded rods 507 and the guide rod 508; Among them, the interior of the position adjustment sliding frame 509 is fixedly connected to the second servo motor 5010, the driving end of the second servo motor 5010 is fixedly connected to the main turntable 5011, the outer side of the main turntable 5011 is connected to the driving belt 5012, one end of the driving belt 5012 is connected to the slave turntable 5013, the middle of the slave turntable 5013 is fixedly connected to the rotating shaft 5014, and the top of the rotating shaft 5014 is fixedly connected to the clamping disk 5015.

[0032] During specific use, when spraying paint on the water pump, the position of the water pump is adjusted according to the route set by the scanning model for spraying paint, and the rotation of the first servo motor 504 on the longitudinal mounting seat 502 and the transverse mounting seat 503 drives the driving gear 505 to rotate, and the meshing transmission driven gear 506 is rotated by the rotation of the driving gear 505, driving the position adjustment slide frame 509 on the threaded rod 507 to adjust the position on the guide rod 508, and setting the size and position of the 3D model water pump according to the data analysis mechanism 6, so as to control and adjust the position where the paint spraying water pump needs to be sprayed, and the rotation of the second servo motor 5010 is arranged to facilitate the main turntable 5011 to rotate, and the rotation of the main turntable 5011 drives the transmission belt 5012 to rotate, so that the clamping disk 5015 on the shaft 5014 rotates, so as to facilitate the water pump to rotate and spray paint.

[0033] The data analysis mechanism 6 includes an installation fixing plate 601, a signal receiving module 602 is fixedly connected to the top of the installation fixing plate 601, a signal transmission module 603 is arranged on one side of the signal receiving module 602, a plc controller 604 is arranged on one side of the signal transmission module 603, and a data analysis module 605 is arranged on one side of the plc controller 604.

[0034] During specific use, when the scanner 309 transmits the 3D model information of the current water pump, the control instruction is received through the set signal receiving module 602, so that the scanner 309 scans the water pump, and the scanned data is transmitted to the terminal through the set signal transmission module 603, so as to facilitate the subsequent setting of the painting route of the nozzle according to the optimal painting distance according to the 3D model, so as to achieve uniform painting of every place on the surface of the water pump, and the moving speed and spray volume of the nozzle must also be limited. Through the cooperation between the set plc controller 604 and the data analysis module 605, it is convenient to adjust the position of the paint pump.

[0035] The data analysis module 605 , the signal transmission module 603 and the signal receiving module 602 are electrically connected to an external power supply through the PLC controller 604 .

[0036] The second servo motor 5010 , the first servo motor 504 , the third small motor 4010 and the second electric telescopic rod 408 are electrically connected to an external power source through the PLC controller 604 .

[0037] A method for spraying paint for water pump production, comprising the following steps: When painting is required, the conveying scanning of the water pump is performed through the conveying mechanism 2; The scanner 309 on the scanning mechanism 3 performs a full range of scanning processing on water pumps of different sizes and shapes, so as to facilitate the subsequent setting of the spraying route of the nozzle according to the 3D model according to the optimal spraying distance, so as to achieve uniform spraying of paint on every part of the surface of the water pump; When spraying, adjust the position of the water pump that needs to be painted so that the set route can be more efficiently sprayed without dead ends. The steps for spraying are as follows; S1, initialization operation, the initialization operation includes: the PLC controller 604 controls the position adjustment mechanism 5 to move the water pump horizontally left and right and up and down; S2, open the longitudinal nozzle 4012 and the transverse nozzle 4013 and control the distance between them and the water pump to perform all-round painting without dead angles; S3, the longitudinal spray head 4012 and the transverse spray head 4013 spray paint at a constant speed until the surface of the water pump on the clamping plate 5015 is fully covered with paint, and then the material is unloaded through the electric mechanical arm 7; S4, scanning the next water pump of different shapes and sizes, and the electric mechanical arm 7 lifts it to spray paint.

[0038] Working principle: first, place the water pump on the conveying mechanism 2 for conveying through the scanning mechanism 3. While passing through the scanning mechanism 3, scan the external structure of the water pump in advance to ensure uniform spraying of the paint. According to the size and external shape of the water pump, the second driving motor 302, the active turntable 304 and the belt 305 cooperate to make the movable seat 307 move up and down on the guide rod 306, so as to facilitate the scanner 309 to scan the external shape of the water pump. The 3D model of the current water pump is obtained through the scanner 309, and the spraying route of the nozzle is set according to the 3D model according to the optimal spraying distance; Then, the water pump on the conveying mechanism 2 is lifted to the clamping disk 5015 by the electric mechanical arm 7 for fixing, and the position of the water pump is adjusted according to the route set by the scanning model for spraying paint. Through the cooperation between the first servo motor 504, the driving gear 505 and the driven gear 506, the position adjustment slide frame 509 on the threaded rod 507 is driven to adjust the position on the guide rod 508, so that the size and position of the 3D model water pump are set according to the data analysis mechanism 6, and the second servo motor 5010, the main turntable 5011 and the transmission belt 5012 are rotated to rotate the clamping disk 5015 on the rotating shaft 5014, so that the water pump can rotate and spray paint conveniently; During the painting process, the painting route of the nozzle is set according to the optimal painting distance calculated by the data analysis unit 6 according to the 3D model. The center distance between the position adjustment mechanism 5 and the nozzle is L1, the optimal painting distance is L2, and the distance from the nozzle to the center of the water pump is L1+L2. The 3D model of the water pump is enlarged according to L1:L1+L2 to achieve uniform painting of every part of the water pump surface, and the moving speed of the nozzle and the spray volume of the nozzle are also limited. Through the cooperation between the first small motor 402, the first screw rod 403 and the first screw rod 403 on the two X-axis seats 401 and the Y-axis seat 404, the longitudinal nozzle 4012 and the transverse nozzle 4013 are conveniently adjusted to facilitate painting. At the same time, the vertical painting distance of the nozzle is adjusted by telescoping the second electric telescopic rod 408 to ensure all-round spraying of the water pump without dead ends.

[0039] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0040] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A paint spraying device for water pump production, comprising a fixed frame (1), characterized in that: A conveying mechanism (2) is arranged on the top of the fixed frame (1), the conveying mechanism (2) comprising a conveying frame (201) fixedly connected to one side of the fixed frame (1), and a scanning mechanism (3) is arranged on one end of the top of the conveying mechanism (2); Support frames (101) are fixedly connected to both sides of the top of the fixed frame (1), and a paint spraying mechanism (4) is provided at the top of the support frame (101); A position adjustment mechanism (5) is provided at the middle of the top of the fixed frame (1), a data analysis mechanism (6) is fixedly connected to one side of the fixed frame (1), and an electric mechanical arm (7) is fixedly connected to the side of the conveying mechanism (2); The scanning mechanism (3) comprises a scanning frame (301) fixedly connected to both sides of one end of the conveying frame (201), wherein a second driving motor (302) is fixedly connected to one side of the bottom end of the two scanning frames (301), a driven turntable (303) is movably connected to the top of the scanning frame (301), a driving turntable (304) is arranged at the bottom end of the scanning frame (301), a driving end of the second driving motor (302) is fixedly connected to the driving turntable (304), a belt (305) is drivingly connected between the outer sides of the driving turntable (304) and the driven turntable (303), a guide rod (306) is fixedly connected between the inner top and bottom of the scanning frame (301), and a movable seat (307) is inserted and slidably connected to the outer side of the guide rod (306); The side of the movable seat (307) is movably connected to a first electric telescopic rod (308), the inner side of the movable seat (307) is fixedly connected to the belt (305), the telescopic end of the first electric telescopic rod (308) is movably connected to a scanning seat (3010), and the bottom end of the scanning seat (3010) is fixedly connected to a scanner (309).

2. The paint spraying device for water pump production according to claim 1 is characterized in that: A first drive motor (202) is fixedly connected to one side of the conveying frame (201); a driving roller (203) is movably connected to one end of the conveying frame (201); a driven roller (204) is provided at the other end of the conveying frame (201); a conveyor belt (205) is transmission-connected between the driven roller (204) and the outer side of the driving roller (203); and one end of the driving roller (203) is fixedly connected to the drive end of the first drive motor (202).

3. The paint spraying device for water pump production according to claim 1 is characterized in that: The paint spraying mechanism (4) comprises an X-axis seat (401) fixedly connected to the top of the support frame (101), one end of each X-axis seat (401) is fixedly connected to a first small motor (402), the transmission end of the first small motor (402) is fixedly connected to a first screw rod (403), the outer side of the first screw rod (403) is slidably connected to a Y-axis seat (404), one end of the Y-axis seat (404) is fixedly connected to a second small motor (405), the transmission end of the second small motor (405) is fixedly connected to a second screw rod (406), the outer side of the second screw rod (406) is threadedly connected to a fixed seat (407), one side of the fixed seat (407) is fixedly connected to a second electric telescopic rod (408), and the telescopic end of the second electric telescopic rod (408) is fixedly connected to a mounting plate seat (409); The top of the mounting plate seat (409) is fixedly connected to a third small motor (4010), the transmission end of the third small motor (4010) is fixedly connected to a nozzle seat (4011), the bottom end of the nozzle seat (4011) is fixedly connected to a longitudinal nozzle (4012), and the side of the nozzle seat (4011) is fixedly connected to a transverse nozzle (4013).

4. The paint spraying device for water pump production according to claim 3 is characterized in that: The position adjustment mechanism (5) comprises a position adjustment seat (501) fixedly connected to the top of the fixed frame (1); two groups of longitudinal mounting seats (502) and transverse mounting seats (503) are arranged at the top of the position adjustment seat (501); the inner sides of the longitudinal mounting seats (502) and the transverse mounting seats (503) are fixedly connected to a first servo motor (504); a driving gear (505) is fixedly connected to the transmission end of the first servo motor (504); and one side of the driving gear (505) is fixedly connected to the driving gear (505). A driven gear (506) is meshedly connected, a threaded rod (507) is fixedly connected to one side of the driven gear (506), a guide rod (508) is fixedly connected between the top of the longitudinal mounting seat (502) and the transverse mounting seat (503), a position adjustment slide frame (509) is threadedly connected to the outer side of the threaded rod (507) and is interlaced with the guide rod (508), and a position adjustment slide frame (509) is arranged on the outer side of one group of the threaded rod (507) and the guide rod (508).

5. The paint spraying device for water pump production according to claim 4 is characterized in that: A second servo motor (5010) is fixedly connected inside the position adjustment slide frame (509); a driving end of the second servo motor (5010) is fixedly connected to a main turntable (5011); a driving belt (5012) is connected to the outer side of the main turntable (5011); one end of the driving belt (5012) is connected to a slave turntable (5013); a rotating shaft (5014) is fixedly connected in the middle of the slave turntable (5013); and a clamping disc (5015) is fixedly connected to the top of the rotating shaft (5014).

6. The paint spraying device for water pump production according to claim 5, characterized in that: The data analysis mechanism (6) comprises a mounting plate (601), the top of which is fixedly connected to a signal receiving module (602), one side of the signal receiving module (602) is provided with a signal transmission module (603), one side of the signal transmission module (603) is provided with a PLC controller (604), and one side of the PLC controller (604) is provided with a data analysis module (605).

7. The paint spraying device for water pump production according to claim 6, characterized in that: The data analysis module (605), the signal transmission module (603) and the signal receiving module (602) are electrically connected to an external power supply via the PLC controller (604) respectively.

8. The paint spraying device for water pump production according to claim 6, characterized in that: The second servo motor (5010), the first servo motor (504), the third small motor (4010) and the second electric telescopic rod (408) are respectively electrically connected to an external power supply via the PLC controller (604).

9. A method for spraying paint for water pump production, the method using the spraying paint device for water pump production as claimed in any one of claims 1 to 8, characterized in that: The steps include: When the water pump needs to be painted, a conveying scan of the water pump is performed through the conveying mechanism (2); The water pumps of different sizes and shapes are scanned in all directions by the scanner (309) on the scanning mechanism (3), so as to facilitate the subsequent setting of the spraying route of the spray head according to the 3D model according to the optimal spraying distance, so as to achieve uniform spraying of paint on every part of the surface of the water pump; When spraying, the position of the water pump that needs to be painted is adjusted so that the set route can be more efficiently sprayed without dead ends. The steps for spraying are as follows; S1, initialization operation, the initialization operation comprising: the PLC controller (604) controls the position adjustment mechanism (5) to move horizontally left and right and up and down to adjust the position of the water pump; S2, turning on the longitudinal spray head (4012) and the transverse spray head (4013) and controlling the distance between them and the water pump to perform all-round spray painting without dead angles; S3, the longitudinal spray head (4012) and the transverse spray head (4013) spray paint at a constant speed until the surface of the water pump on the clamping seat (5015) is fully covered with paint, and then the electric mechanical arm (7) is used to discharge the paint; S4, scanning the next water pump of different shape and size, and the electric mechanical arm (7) lifts it for painting.

Images