Batch paint spraying device for fender

Abstract

The utility model relates to a fender batch paint spraying device which comprises a box body, a transmission mechanism and a paint spraying mechanism, the transmission mechanism comprises transmission shafts, the transmission shafts are located on the two sides of the box body and fixedly connected with rollers, a conveying belt is arranged on the two rollers in a sleeved mode, gear teeth matched with each other are arranged on the side faces, making contact with the conveying belt, of the rollers, and a fixing mechanism is arranged above the conveying belt. The paint spraying device comprises a discharging pipe and a discharging box, the discharging pipe is located in the box body, the discharging box is located above the box body, and a stirring mechanism is arranged in the discharging box. And a turnover mechanism is arranged in the box body, so that the fender can be turned over. The stirring mechanism can work together with the transmission mechanism, paint precipitation is prevented, spraying can be conducted on the positions, where paint spraying is not prone to occurring, of the fenders through the bent discharging pipe, paint spraying can be conducted on the two faces of the fenders through the overturning mechanism, paint on the surfaces of the fenders can be solidified through the drying mechanism, and therefore the fenders can be machined in batches. And compared with manual paint spraying, the production efficiency is greatly improved.

Description

Technical Field

[0001] This utility model belongs to the field of spray painting technology, and specifically relates to a batch spray painting device for fenders. Background Technology

[0002] The fender is the outer body panel that covers the wheels. It gets its name from the fact that the shape and position of this part on older cars resembled a bird's wing. The function of the fender is to prevent sand and mud kicked up by the wheels from splashing onto the bottom of the car body while the car is in motion.

[0003] A prior art painting device for fender production, with patent publication number CN214347464U, includes a frame with a spray head located on one side of the frame and an ultraviolet lamp fixedly installed on the other side of the frame. A placement box moves between below the spray head and below the ultraviolet lamp, and a fender is placed inside the placement box. After the fender is placed into the placement box, the spray head sprays paint onto the fender. Then, a second motor drives a second slider via a second lead screw, causing the placement box to move. After painting is completed, the placement box moves to below the ultraviolet lamp for UV curing.

[0004] However, the existing technology is suitable for painting a single fender. When painting multiple fenders at the same time, the painting effect is not ideal. Utility Model Content

[0005] This invention provides a batch painting device for fenders, which aims to improve the efficiency of the fender production process.

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is: a batch painting device for fenders, including a box, a transmission mechanism and a painting mechanism. The box is located on a base, and the box has openings on both sides. The transmission mechanism includes two transmission shafts, which are located on both sides of the box. The transmission shafts are connected to fixed rods that are fixedly connected to the base. Rollers are sleeved on the transmission shafts. The conveyor belt passes through the openings on both sides of the box and is sleeved on the rollers. The rollers and the conveyor belt have meshing gear teeth on their contact surfaces.

[0007] Furthermore, the painting device includes a discharge pipe and a discharge box. The discharge pipe is located inside the box, and the discharge box is located above the box. The discharge pipe is an arc-shaped bend. The discharge pipe has a discharge port on the side near the conveyor belt. A spray nozzle is installed inside the discharge port. A flexible hose is connected to the upper end of the discharge pipe. The discharge pipe and the discharge box are connected by the flexible hose.

[0008] Furthermore, the feeding box is equipped with a stirring mechanism, which includes a fixed shaft, a fixed block is fixedly connected to the inner wall of the feeding box, the two ends of the fixed shaft are slidably connected to the fixed block, and a stirring rod is fixedly connected to the fixed shaft.

[0009] Further, the box is internally provided with a supporting roller, the supporting roller comprises a shaft rod, two ends of the shaft rod are detachably connected with supporting rods, and a roller is connected to the shaft rod.

[0010] Further, one end of the shaft rod close to the rear side of the box is connected with a guide rod, the guide rod passes through a through hole of the rear side of the box to the outside of the box, and the guide rod is connected with a driving disc at the other end.

[0011] Further, the rear side of the discharging box is provided with a connecting rod, one end of the connecting rod is fixedly connected with the fixed shaft through a through hole of the discharging box, and the other end of the connecting rod is connected with a driven disc.

[0012] Further, the driving disc and the driven disc are connected through a belt.

[0013] Further, the box is internally provided with a drying mechanism, the drying mechanism is located at the right side of the discharging pipe, and a baffle is arranged between the drying mechanism and the discharging pipe.

[0014] Further, the conveying belt is provided with a fixing mechanism, the fixing mechanism comprises a support and a connecting shaft, a movable block is slidably connected to the connecting shaft, a clamping jaw is connected to the movable block, and the wing panel is clamped through the clamping jaw.

[0015] Further, the box is internally provided with a turnover mechanism, the turnover mechanism comprises intermeshing gears and a flat plate, the gears are connected to one side of the fixing mechanism and are fixedly connected with the connecting shaft through a short shaft, and the flat plate is fixedly connected with the box through a fixing column.

[0016] Compared with the prior art, the wing panel can be batch processed, the stirring mechanism can work together with the transmission mechanism through the connection of the driving disc and the driven disc, the oil paint is prevented from depositing, the position of the wing panel which is not easy to be painted can be painted through the arc-shaped discharging pipe, both sides of the wing panel can be painted through the turnover mechanism, the surface paint of the wing panel can be solidified through the drying mechanism, workers are convenient to take, the device can batch paint the wing panel, workers do not need to manually paint, and the production efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a front view structural schematic diagram of the utility model;

[0018] Figure 2 is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 is a side view structural schematic diagram of the utility model;

[0020] Figure 4 is a transmission shaft structural schematic diagram of the utility model;

[0021] Figure 5is a discharging box structure schematic view of the utility model;

[0022] Figure 6 is a local section view of the discharge pipe of the utility model;

[0023] Figure 7 is a local top view structure schematic view of the utility model;

[0024] Figure 8 is a fixing mechanism section view of the utility model;

[0025] Figure 9 is a fixing mechanism side view structure schematic view of the utility model;

[0026] In the figure 1 - box, 2 - base, 3 - transmission shaft, 4 - roller, 5 - gear, 6 - fixed rod, 7 - conveyer belt, 8 - axle, 9 - support rod, 10 - discharge pipe, 11 - support arm, 12 - hose, 13 - mechanical pump, 14 - spray head, 15 - discharge hopper, 16 - fixed shaft, 17 - fixed block, 18 - stirring rod, 19 - connecting rod, 20 - driven disc, 21 - driving disc, 22 - guide rod, 23 - belt, 24 - sensor, 25 - ultraviolet curing lamp, 26 - baffle, 27 - discharging box, 28 - support, 29 - connecting shaft, 30 - connecting groove, 31 - moving block, 32 - limit track, 33 - clamping jaw, 34 - short rod, 35 - gear, 36 - flat plate, 37 - fixed column, 38 - short shaft. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. It should be understood that the preferred embodiments described herein are only used for explaining and explaining the utility model, and are not used for limiting the utility model. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. The components of the embodiments of the utility model described and shown in the drawings herein can be arranged and designed in various different configurations. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model. In the embodiments, the components of the embodiments of the application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the application.

[0028] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back", and the like indicate the orientation or positional relationship shown in the 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 particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected; it can be electrically connected; it can be a hydraulic oil circuit connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] Reference Figures 1 to 9 A fender batch paint spraying device, comprising a box body 1, a transmission mechanism and a paint spraying mechanism, the outer surface of the box body 1 is provided with a box door, when the device works, the worker first places the fender above the transmission mechanism, the paint spraying mechanism is located inside the box body 1, when the fender passes under the paint spraying mechanism with the transmission mechanism, the paint spraying mechanism uniformly sprays paint to the surface of the fender, after the paint spraying is finished, since the paint is not easy to dry, it is inconvenient for the worker to take, a drying mechanism is arranged on the right side of the box body, after the paint on the surface of the fender is solidified by the drying mechanism, the worker takes it again.

[0031] The box body 1 is located above the base 2, the left and right sides of the box body 1 are both provided with a rectangular opening, the front surface of the box body 1 is provided with a box door, the box door can be provided with an observation window, which is convenient for checking the paint spraying state, the top of the box body 1 is provided with a feeding tank 27 and a motor, the right side of the box body 1 is provided with a drying mechanism.

[0032] The transmission mechanism is extended from the left opening of the box 1 and is extended from the right opening of the box 1, and the wing can be moved from the left end of the box 1 to the right end, the transmission mechanism includes two transmission shafts 3, the two transmission shafts 3 are respectively located on the left and right sides of the box 1, the transmission shaft 3 is sleeved with the roller 4, the roller 4 rotates synchronously with the transmission shaft 3, the outer surface of the roller 4 is provided with the gear 5, the roller 4 rotates around the axis of the transmission shaft 3, the transmission shaft 3 is connected with the fixed rod 6 at both ends, the lower end of the fixed rod 6 is fixedly connected with the base 2, the roller 4 is sleeved with the conveying belt 7, the side of the conveying belt 7 in contact with the outer surface of the roller 4 is provided with the convex tooth, the inner side of the conveying belt 7 is in mesh with the gear 5 of the outer surface of the roller 4, which is convenient for transmission and prevents the conveying belt 7 from slipping and causing uneven paint on the surface of the wing.

[0033] In order to make the transmission mechanism more stable, a supporting roller is arranged in the middle of the transmission mechanism, the supporting roller includes a shaft 8, the shaft 8 is provided with supporting rods 9 on both sides, the lower end of the supporting rod 9 is fixedly connected to the inner bottom plate of the box 1, the upper end of the supporting rod 9 is provided with a through hole, the shaft 8 passes through the through hole, so that the shaft 8 can rotate on the supporting rod 9, the shaft 8 is fixedly connected with the roller 4, the structure of the roller 4 is the same as that of the roller 4 on the transmission shaft 3, when the conveying belt 7 moves, the gear 5 on the conveying belt 7 can drive the supporting roller to rotate at the same time.

[0034] The paint spraying device is located in the box 1 and can spray paint on the surface of the wing, the paint spraying device includes a discharge pipe 10, in order to make the spraying effect better, two discharge pipes 10 are arranged in the box, the discharge pipes 10 are respectively located on both sides of the supporting roller; the discharge pipe 10 is an arc-shaped bent pipe, is located above the conveying belt 7 and is perpendicular to the moving direction of the conveying belt 7, the discharge pipe 10 is fixedly connected with the supporting arm 11 at both ends, the supporting arm 11 is located on both sides of the moving direction of the conveying belt 7, the lower end of the supporting arm 11 is fixedly connected with the inner bottom wall of the box 1, the both ends of the discharge pipe 10 are flush with the upper surface of the conveying belt 7, one side of the discharge pipe 10 close to the conveying belt 7 is provided with a plurality of discharge holes, the discharge holes are arranged at equal intervals on the discharge pipe 10, the upper end of the discharge pipe 10 is provided with a connecting hole, the connecting hole is connected with a hose 12; the discharge tank 27 is located above the box 1, the discharge tank 27 is connected with a mechanical pump 13 on the side, the mechanical pump 13 is connected with the discharge pipe 10 through the hose 12, the paint in the discharge tank 27 can be discharged by the mechanical pump 13 and enters the discharge pipe 10 through the hose 12, in order to make the paint can be uniformly sprayed on the surface of the wing, a spray head 14 is arranged at the discharge hole, the paint can be sprayed in mist form on the surface of the wing, wherein the specific style of the spray head 14 can refer to the automatic paint spraying gun of the product model ST-5 of Shenzhen Hanbo Environmental Protection Equipment Co., Ltd.

[0035] A feed hopper 27 is arranged above the paint feed tank 27, and paint can be fed into the paint feed tank 27 through the feed hopper 27. A hinged cover is arranged above the feed hopper 27, and a sealing gasket is arranged between the feed hopper 27 and the cover to prevent the paint from contacting air and affecting the quality of the paint. Since the paint will be stratified by sedimentation, a stirring mechanism is arranged in the paint feed tank 27 to fully mix the paint. The stirring mechanism comprises a fixed shaft 16, and fixed blocks 17 are arranged on the inner wall of the paint feed tank 27. The fixed blocks 17 are fixedly connected to the paint feed tank 27, and the side of the fixed blocks 17 close to each other is provided with a circular sliding groove. The two ends of the fixed shaft 16 are located in the circular sliding groove, and a stirring rod 18 is fixedly connected to the fixed shaft 16. The stirring rod 18 is arranged in three rows, and each row is arranged on the fixed shaft 16 at equal intervals.

[0036] In order to make the transmission mechanism and the stirring mechanism work together, a through hole is arranged at the rear side of the paint feed tank 27, and the through hole is communicated with the circular sliding groove. A bearing is arranged in the through hole, and a connecting rod 19 is arranged in the bearing. One end of the connecting rod 19 is fixedly connected to the fixed shaft 16, and the other end of the connecting rod 19 is fixedly connected to a driven disc 20. One end of the shaft rod 8 close to the rear side of the tank body 1 is fixedly connected to a guide rod 22. A through hole is arranged at the corresponding position of the guide rod 22 at the rear side of the tank body 1. The guide rod 22 extends to the outside of the tank body 1 through the through hole. One end of the guide rod 22 located outside the tank body 1 is fixedly connected to a driving disc 21. The driving disc 21 and the driven disc 20 are connected through a belt. When the transmission shaft 3 rotates, the transmission belt 7 drives the shaft rod 8 to rotate, and the guide rod 22 drives the driving disc 21 to rotate, thereby driving the driven disc 20 to rotate. At this time, the fixed shaft 16 in the paint feed tank 27 also rotates, and the stirring rod 18 fully mixes the paint.

[0037] In order to realize batch paint spraying, a detachable fixing mechanism is arranged on the transmission belt 7. The fixing mechanism can arrange multiple fenders in an inclined state on the transmission belt 7. A turnover mechanism is arranged between the two discharge pipes 10, so that the fenders can be turned over above the transmission belt 7. At this time, the paint spraying device can spray paint on both sides of the fenders. The fixing mechanism comprises a support 28 and a connecting shaft 29. Two inverted trapezoidal grooves are arranged on the support 28. A connecting groove 30 is arranged on the bottom surface of the groove. A rotatable connecting shaft 29 is connected in the connecting groove 30. A through hole is arranged in the middle of the two connecting grooves 30 on the support 28. The connecting shaft 29 passes through the through hole. A limiting track 32 is arranged on the connecting shaft 29 along the axis direction. Two moving blocks 31 are arranged in the connecting groove 30. A through hole is arranged on the moving block 31, which can be penetrated by the connecting shaft 29. A protrusion is arranged in the through hole and is in sliding connection with the limiting track 32, so that the moving block 31 can move along the axis direction of the connecting shaft 29 but cannot rotate on the connecting shaft 29, thereby adjusting the distance between the moving blocks 31. A short rod 34 is fixedly connected above the moving block 31. A clamping jaw 33 is arranged on the movable end of the short rod 34. The clamping jaw 33 can connect the fender with the fixing mechanism.

[0038] After the fender is clamped by the fixing mechanism, the other side of the fender is turned upward by the turnover mechanism, the turnover mechanism is located at the edge of the transmission belt 7 and between the two discharge pipes 10, the turnover mechanism comprises a gear 35 and a flat plate 36, a fixed column 37 is arranged below the flat plate 36, the fixed column 37 is fixedly connected with the inner bottom surface of the box body 1, the length side of the flat plate 36 is parallel to the moving direction of the transmission belt 7, the upper surface of the flat plate 36 is an arc surface and is provided with a gear tooth engaged with the gear 35, the gear 35 is butted with the end of the connecting shaft 29 through a short shaft 38, when the gear 35 is in transmission with the flat plate 36, the connecting shaft 29 in the fixing mechanism is also rotated, thereby driving the fender to turn over.

[0039] In order to prevent paint waste, the sensor 24 is arranged in the box body, the sensor 24 is fixedly connected with the inner wall of the box body 1, the sensor 24 is close to the left side of the discharge pipe 10 and is higher than the upper surface of the transmission belt 7, when the sensor 24 senses the fender, the sensor 24 sends a signal to the control center, the control center controls the mechanical pump to work, and the spray head 14 starts to spray paint on the fender, and the spray head stops spraying when the fender is away from the sensor.

[0040] After the paint spraying is completed, the paint needs a period of time to dry, which is inconvenient for workers to take, therefore, the drying mechanism is arranged at the right side in the box body 1, the baffle 26 is arranged between the right side of the paint spraying device and the drying mechanism, the baffle 26 is parallel to the side of the box body 1, the upper end of the baffle 26 is fixedly connected with the inner wall of the box body 1, the drying mechanism can be the ultraviolet curing lamp 25, when the fender moves to the position below the drying mechanism, the paint surface is dried by the ultraviolet curing lamp 25, which is convenient for workers to take the fender to a place with ventilation; the drying mechanism is only an example, and other devices such as a hair dryer can be used.

[0041] The device is driven by the motor, the fender is placed above the transmission belt 7, the motor is started, the transmission shaft 3 is rotated, the fender is driven to move to the direction of the paint spraying mechanism, when the sensor 24 senses the fender, the mechanical pump 13 starts to work, the paint is pumped into the discharge pipe 10, the irregular edge of the fender can be sprayed due to the arc shape of the discharge pipe, the paint is sprayed on the surface of the fender by the spray head 14, after the paint spraying is completed, the fender is moved to the position below the ultraviolet curing lamp 25 with the transmission belt 7, the paint on the surface of the fender is cured by the ultraviolet curing lamp 25, which is convenient for workers to take the fender for the next step.

[0042] The above is only a specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A fender batch paint spraying device, comprising a box, a transmission mechanism and a paint spraying mechanism, the box is located on a base, characterized in that: The box is provided with openings on two sides, the transmission mechanism comprises two transmission shafts, the transmission shafts are respectively located on the two sides of the box, the transmission shafts pass through rollers, and the rollers are connected by a conveying belt, and the conveying belt passes through the openings on the two sides of the box. The paint spraying device comprises a discharge pipe and a discharge tank, the discharge pipe is located in the box, the discharge tank is located above the box, the discharge pipe is an arc-shaped elbow pipe, one side of the discharge pipe close to the conveying belt is provided with a discharge port, a spray head is arranged in the discharge port, a hose is connected to the upper end of the discharge pipe, and the discharge pipe and the discharge tank are connected through the hose. The conveying belt is provided with a fixing mechanism, the fixing mechanism can position a plurality of wing plates, and the wing plates are driven to pass below the discharge pipe when the conveying belt moves.

2. The fender mass paint spraying device according to claim 1, characterized in that: The discharge tank is provided with a stirring mechanism, the stirring mechanism comprises a fixed shaft, a fixed block is fixedly connected to the inner wall of the discharge tank, the fixed shaft is slidably connected to the fixed block at two ends, and a stirring rod is fixedly connected to the fixed shaft.

3. The fender mass paint spraying device according to claim 1, characterized in that: The box is provided with a supporting roller, the supporting roller comprises a shaft rod, the shaft rod is detachably connected to supporting rods at two ends, and a roller is connected to the shaft rod.

4. The fender mass paint spraying device according to claim 3, characterized in that: One end of the shaft rod close to the rear side of the box is connected with a guide rod, the guide rod passes through a through hole in the rear side of the box to the outside of the box, and the guide rod is connected with a driving disc at the other end.

5. The fender mass paint spraying device according to claim 2, characterized in that: The rear side of the discharge tank is provided with a connecting rod, the connecting rod is fixedly connected to one end of the fixed shaft through a through hole in the discharge tank, and the other end of the connecting rod is connected with a driven disc.

6. The fender mass paint spraying device according to claim 4, characterized in that: The driving disc and the driven disc are connected through a belt.

7. The fender mass paint spraying device according to claim 1, characterized in that: The box is provided with a drying mechanism, the drying mechanism is located to the right of the discharge pipe, and a baffle is arranged between the drying mechanism and the discharge pipe.

8. The fender mass paint spraying device according to claim 1, characterized in that: The fixing mechanism comprises a support and a connecting shaft, a sliding block is slidably connected to the connecting shaft, the sliding block is connected with a clamping jaw, and the wing plate is clamped through the clamping jaw.

9. The fender mass paint spraying device according to claim 8, characterized in that: The end of the connecting shaft is connected with a gear, a flat plate is arranged in the box, the upper surface of the flat plate is provided with a gear tooth, and the gear can be engaged with the gear tooth. The end of the connecting shaft is connected with a gear, a flat plate is arranged in the box, the upper surface of the flat plate is provided with a gear tooth, and the gear can be engaged with the gear tooth.

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