Spraying structure for automobile metal part machining

Abstract

The utility model discloses a spraying structure for automobile metal part machining, which belongs to the technical field of automobile part machining, and is characterized in that the spraying structure comprises a base, the right side of the base is fixedly connected with a spraying bin, the spraying bin is internally provided with a spraying assembly, and the top of the base is provided with a pretreatment assembly; the pretreatment assembly comprises a supporting frame fixedly connected to the top of the base, and the problems that an existing spraying structure for automobile metal part machining is inconvenient to fully stir and stably supply pretreatment liquid, so that the pretreatment liquid is prone to component precipitation or layering, the consistency of the concentration and components of the pretreatment liquid is affected, and the uniformity of the pretreatment liquid is affected can be solved. The problems that in the prior art, the pretreatment effect is not stable, all-directional and multi-angle spraying is not convenient to conduct on automobile parts of different specifications, it cannot be guaranteed that all the surfaces of the parts of various shapes and sizes can be evenly covered with paint, and the appearance quality and the protection performance of the automobile metal parts are affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts processing, especially relates to a spraying structure for automobile metal part processing. BACKGROUND

[0002] With the rapid development of the automobile industry, the quality, performance and appearance of automobile metal parts are increasingly improved, and the spraying process as an important link in the processing of automobile metal parts can effectively improve the corrosion resistance, wear resistance and decoration of the parts, and meet the strict requirements of automobile manufacturers on the quality of the parts.

[0003] The current spraying process is relatively simple, and the coated object enters the spraying chamber for spraying without any treatment, resulting in poor spraying quality, and the sprayed products also do not undergo subsequent treatment, so that unqualified products cannot be directly sorted, resulting in an increase in unqualified products.

[0004] The existing patent (publication number: CN212189761U) discloses a spraying device for automobile part processing, which comprises a pretreatment chamber, a spraying chamber and a drying chamber arranged in the spraying box to sequentially preheat, spray and dry the automobile parts to be sprayed, effectively improving the spraying efficiency and quality of the automobile parts.

[0005] To solve the above problems, the existing patent provides a solution, and the existing spraying structure for automobile metal part processing is not convenient for fully stirring and stable supply of the pretreatment liquid, which may cause the pretreatment liquid to precipitate or stratify, affecting the consistency of the pretreatment liquid concentration and composition, and further affecting the pretreatment effect.

[0006] Therefore, a spraying structure for automobile metal part processing is proposed. SUMMARY

[0007] The utility model discloses a purpose at, provide a kind of spraying structure for automobile metal parts processing, can solve the spraying structure for automobile metal parts processing of existing inconveniently to the pretreatment liquid is fully stirred and stable supply, leading to pretreatment liquid is prone to component precipitation or stratification phenomenon, affect the consistency of pretreatment liquid concentration and component, further make pretreatment effect unstable, and inconveniently to the automobile parts of different specifications are sprayed in all directions, multi-angle, leading to cannot guarantee that the surface of various shapes and sizes of parts can be evenly covered paint, affect the appearance quality and protection performance of automobile metal parts.

[0008] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of spraying structure for automobile metal parts processing, including base, the right side of the base is fixedly connected with spraying bin, the inside of the spraying bin is provided with spraying assembly, the top of the base is provided with pretreatment assembly;

[0009] The pretreatment assembly includes support frame fixedly connected to the top of base, the inner side of the support frame is fixedly connected with storage tank, the top of the storage tank is fixedly connected with driving motor, the output end of the driving motor is fixedly connected with rotating shaft, the outer side of the rotating shaft is fixedly connected with stirring blade, the top of the base is fixedly connected with water pump, the water inlet end of the water pump is communicated with connecting pipe, the connecting pipe is communicated with storage pipe, the output end of the water pump is communicated with delivery pipe, the outer side of the delivery pipe is communicated with connecting hose, the outer side of the connecting hose is communicated with high-pressure spray head.

[0010] Preferably, the spraying assembly includes a support frame fixedly connected to the bottom of the spraying bin, the outer side of the spraying bin is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a lead screw, the outer side of the lead screw is threadedly connected with a bracket.

[0011] Preferably, the bottom of the bracket is fixedly connected with a motor body on both sides, the output end of the motor body is fixedly connected with a rotating rod, the outer side of the rotating rod is sleeved with a transmission belt.

[0012] Preferably, the bottom of the bracket is rotatably connected with an atomizing nozzle on both sides, the atomizing nozzle is movably connected with the transmission belt, the top of the atomizing nozzle is communicated with a pipeline.

[0013] Preferably, the top of the base is fixedly connected with a support seat, the top of the support seat is fixedly connected with an auxiliary support rod, the auxiliary support rod is located on the outer side of the delivery pipe, the right side of the support seat is fixedly connected with a rotating seat, the inner side of the rotating seat is rotatably connected with a rotating ring, the rotating ring is fixedly connected with the high-pressure spray head.

[0014] Preferably, the outside of the spraying bin is fixedly connected with a spraying storage box, the outside of the spraying storage box is communicated with a feeding pipe, the top of the spraying storage box is fixedly connected with a conveying pump, the water inlet end of the conveying pump is communicated with a spraying feeding pipe, and the output end of the conveying pump is communicated with a spraying hose.

[0015] Preferably, the bottom of the spraying bin is fixedly connected with a limiting frame, and the limiting frame is fixedly connected with a limiting rod in the inside.

[0016] Preferably, the top of the base is fixedly connected with a rotary workbench, and the bottom side in the inside of the spraying bin is fixedly connected with a conveying belt body.

[0017] Compared with the prior art, the automobile metal part machining spraying structure has the beneficial effects that:

[0018] 1、The pretreatment assembly can effectively remove oil stains, rust and impurities on the surface of the automobile metal part, and can ensure the performance stability of the pretreatment liquid in the use process, and the stirring blades continuously stir to prevent the components in the pretreatment liquid from precipitating or stratifying, ensure that the pretreatment liquid concentration and components sprayed each time are consistent, thereby ensuring the consistency and stability of the pretreatment effect, and the high-pressure nozzle can be flexibly adjusted in angle under the action of the rotating ring, thereby ensuring that the pretreatment liquid can fully and uniformly cover the surface of the part, and improving the pretreatment quality and effect.

[0019] 2、The spraying assembly can spray different specifications of automobile parts from different angles, ensure that each surface of the part can be uniformly covered with paint, greatly improve the uniformity of spraying, and improve the appearance quality and protection performance of the automobile metal part. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure diagram of the spraying structure for automobile metal part machining.

[0021] Figure 2 It is a sectional view of the pretreatment assembly.

[0022] Figure 3 It is a structure schematic view of the spraying assembly.

[0023] Figure 4 It is a structure schematic view of the base.

[0024] Figure 5 It is a sectional view of the spraying bin.

[0025] Figure 6 It is a cutting view of the supporting seat.

[0026] In the figure, 1, base; 2, spraying bin; 3, rotary workbench; 4, pretreatment assembly; 401, support frame; 402, storage tank; 403, driving motor; 404, rotating shaft; 405, stirring blade; 406, water pump; 407, connecting pipe; 408, conveying pipe; 409, connecting hose; 410, high-pressure spray head; 5, spraying assembly; 501, support frame; 502, servo motor; 503, screw rod; 504, support; 505, motor body; 506, rotating rod; 507, transmission belt; 508, atomizing spray head; 509, pipeline; 6, support seat; 7, auxiliary support rod; 8, rotating seat; 9, rotating ring; 10, spraying storage box; 11, feed pipe; 12, conveying pump; 13, spraying feeding pipe; 14, spraying hose; 15, limiting frame; 16, limiting rod; 17, conveyor body. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-6 The present application provides technical solutions:

[0029] The spraying structure for processing automobile metal parts comprises a base 1, a spraying bin 2 is fixedly connected to the right side of the base 1, a spraying assembly 5 is arranged in the spraying bin 2, and a pretreatment assembly 4 is arranged on the top of the base 1.

[0030] The pretreatment assembly 4 comprises a support frame 401 fixedly connected to the top of the base 1, a storage tank 402 fixedly connected to the inner side of the support frame 401, a driving motor 403 fixedly connected to the top of the storage tank 402, a rotating shaft 404 fixedly connected to the output end of the driving motor 403, a stirring blade 405 fixedly connected to the outer side of the rotating shaft 404, a water pump 406 fixedly connected to the top of the base 1, a connecting pipe 407 communicated with the water inlet end of the water pump 406, a conveying pipe 408 communicated with the output end of the water pump 406, a connecting hose 409 communicated with the outer side of the conveying pipe 408, and a high-pressure spray head 410 communicated with the outer side of the connecting hose 409.

[0031] In the embodiment, the driving motor 403 is started, then the driving motor 403 drives the rotating shaft 404 and the stirring blade 405 to rotate, then the stirring blade 405 rotates at high speed in the storage tank 402, the liquid in the tank is fully stirred, the components are uniformly mixed, the performance of the pretreatment liquid is stable, then the water pump 406 is started, then the water pump 406 draws the pretreatment liquid from the inside of the storage tank 402 through the connecting pipe 407, then the pretreatment liquid is sprayed at high speed from the high-pressure spray head 410 under the pressure of the water pump 406 in sequence through the connecting pipe 407, the conveying pipe 408 and the connecting hose 409, then the high-pressure spray pretreatment liquid is sprayed accurately on the surface of the automobile metal parts to remove the oil stains, rust and other impurities on the surface of the parts.

[0032] Specifically, as shown in Figure 3 The spraying assembly 5 includes a support frame 501 fixedly connected to the bottom of the spraying bin 2, a servo motor 502 fixedly connected to the outer side of the spraying bin 2, a lead screw 503 fixedly connected to the output end of the servo motor 502, and a bracket 504 threadedly connected to the outer side of the lead screw 503.

[0033] Specifically, as shown in Figure 3 The bottom of the bracket 504 is fixedly connected with a motor body 505 on both sides, the output end of the motor body 505 is fixedly connected with a rotating rod 506, and the outer side of the rotating rod 506 is sleeved with a transmission belt 507.

[0034] Specifically, as shown in Figure 3 The bottom of the bracket 504 is fixedly connected with a motor body 505 on both sides, the output end of the motor body 505 is fixedly connected with a rotating rod 506, and the outer side of the rotating rod 506 is sleeved with a transmission belt 507.

[0035] In the embodiment, the servo motor 502 is started, then the output end of the servo motor 502 drives the threaded connecting lead screw 503 to rotate, since the lead screw 503 is in threaded connection with the support 504, the rotation of the lead screw 503 will make the support 504 move linearly along the lead screw 503, at the same time, the limiting frame 15 is fixed on the top of the spraying bin 2, the limiting rod 16 in the limiting frame 15 is in sliding connection with the support 504, the limiting rod 16 limits the movement track of the support 504, so that the support 504 can only move stably along the limiting rod 16, thereby ensuring the stability and accuracy of the movement of the support 504, then the motor body 505 is started, then the motor body 505 drives the rotating rod 506 to rotate, then the rotating rod 506 drives the transmission belt 507 connected with the pulley to run, the transmission belt 507 is connected with the pulley of the atomizing nozzle 508, under the driving of the transmission belt 507, the atomizing nozzle 508 starts to rotate, at the same time, the conveying pump 12 is started, then the coating is conveyed from the spraying storage box 10 to the atomizing nozzle 508 through the spraying feeding pipe 13, the conveying pump 12, the spraying hose 14 and the pipeline 509 under the pressure action of the conveying pump 12, the coating is atomized and uniformly sprayed on the surface of the automobile metal part in the rotating process of the atomizing nozzle 508, since the support 504 can be driven to move by the lead screw 503, and the motor body 505 drives the atomizing nozzle 508 to rotate, the atomizing nozzle 508 can perform spraying work on automobile parts of different specifications from different angles, thereby ensuring that each part can be uniformly sprayed, improving the coverage and uniformity of spraying, and effectively improving the spraying quality.

[0036] Specifically, as shown in Figure 4 , Figure 6 , the top of the base 1 is fixedly connected with a supporting seat 6, the top of the supporting seat 6 is fixedly connected with an auxiliary supporting rod 7, the auxiliary supporting rod 7 is located outside the conveying pipe 408, the right side of the supporting seat 6 is fixedly connected with a rotating seat 8, the inner side of the rotating seat 8 is rotatably connected with a rotating ring 9, and the rotating ring 9 is fixedly connected with the high-pressure nozzle 410.

[0037] Specifically, as shown in Figure 5 , the outer side of the spraying bin 2 is fixedly connected with a spraying storage box 10, the outer side of the spraying storage box 10 is communicated with a feeding pipe 11, the top of the spraying storage box 10 is fixedly connected with a conveying pump 12, the water inlet end of the conveying pump 12 is communicated with a spraying feeding pipe 13, the output end of the conveying pump 12 is communicated with a spraying hose 14, and the spraying hose 14 is communicated with the pipeline 509.

[0038] In the embodiment, by setting the support seat 6, the auxiliary support rod 7, the rotating seat 8 and the rotating ring 9, before pretreatment, the operator can manually rotate the high-pressure spray head 410 according to the shape of the part and the part to be treated, adjust the angle of the high-pressure spray head 410, so that the high-pressure spray head 410 can accurately spray the pretreatment liquid to each surface of the part. The auxiliary support rod 7 is located outside the conveying pipe 408 and serves to support the conveying pipe 408, ensuring the stability of the liquid conveying process. The adjustable spray head angle can adapt to automobile metal parts of different shapes, ensure that the pretreatment liquid uniformly covers the surface of the part, improve the pretreatment effect, effectively remove oil stains, rust and other impurities on the surface of the part, and enhance the adhesion of the coating to the surface of the part. By setting the spraying storage box 10, the feed pipe 11, the conveying pump 12, the spraying feeding pipe 13 and the spraying hose 14, during spraying operation, the paint is added to the spraying storage box 10 through the feed pipe 11. The conveying pump 12 starts to draw the paint in the spraying storage box 10 through the spraying feeding pipe 13, and then delivers it to the pipeline 509 through the spraying hose 14, and finally reaches the atomizing spray head 508. With the operation of the transmission belt 507, the atomizing spray head 508 is driven to rotate, and then the atomizing spray head 508 uniformly sprays the paint on the surface of the part. The paint is conveyed in the closed pipeline 509 system, reducing paint waste and volatilization, and can stably provide paint for the atomizing spray head 508, ensuring the continuity of the spraying process.

[0039] Specifically, as shown in Figure 2 、 Figure 5 The bottom of the spraying bin 2 is fixedly connected with a limiting frame 15, the inside of the limiting frame 15 is fixedly connected with a limiting rod 16, and the limiting rod 16 is slidably connected with the bracket 504.

[0040] Specifically, as shown in Figure 5 The top of the base 1 is fixedly connected with a rotating workbench 3, and the bottom side inside the spraying bin 2 is fixedly connected with a conveyor belt body 17.

[0041] In the embodiment: by setting the limiting frame 15 and the limiting rod 16, when the servo motor 502 is started, it drives the lead screw 503 to rotate, and the bracket 504 threaded with the lead screw 503 moves along the lead screw 503. In the moving process of the bracket 504, the limiting rod 16 in the limiting frame 15 is slidingly connected with the bracket 504, which limits the bracket 504 to move only in the direction of the limiting rod 16, avoiding the bracket 504 from shaking or deviating during the moving process. The setting of the limiting frame 15 and the limiting rod 16 improves the stability and accuracy of the movement of the bracket 504, guarantees the position accuracy of the atomizing nozzle 508 during the moving process, and makes the atomizing nozzle 508 spray the parts according to the predetermined trajectory, thereby improving the uniformity and quality of the spraying, reducing the problem of uneven spraying caused by the deviation of the position of the nozzle, and through the setting of the rotating workbench 3 and the conveyor belt body 17, the automobile metal parts are placed on the rotating workbench 3 before pretreatment, and the metal parts can rotate on the rotating workbench 3, so as to facilitate the subsequent all-round pretreatment of the parts. After the pretreatment is completed, the automobile parts are transferred to the conveyor belt body 17 in the spraying cabin 2, the conveyor belt body 17 is started, drives the automobile parts to move, and makes the automobile parts to the spraying operation area to accept the spraying operation of the atomizing nozzle 508. The transmission belt 507 body cooperates with the spraying assembly 5 to realize continuous spraying operation and improve the production efficiency.

[0042] Working principle: in the process of using the spraying structure for automobile metal part machining, first, the feed inlet at the top of the storage tank 402 is added with degreasing and derusting liquid, when the automobile metal part needs to be pretreated, the high-pressure nozzle 410 can be manually rotated according to the shape, size and pretreatment requirement of the part, the angle of the high-pressure nozzle 410 is adjusted by rotating the rotating ring 9 in the rotating seat 8, so that the high-pressure nozzle 410 can accurately spray the pretreatment liquid to each surface of the automobile metal part to remove the oil stains, rust and other impurities on the surface of the part, when the automobile metal part needs to be pretreated, the metal part is placed on the rotating workbench 3, and the metal part can rotate on the rotating workbench 3 to facilitate subsequent omnidirectional pretreatment of the part, then the driving motor 403 is started, and then the driving motor 403 drives the rotating shaft 404 and the stirring blade 405 to rotate, then the stirring blade 405 rotates at high speed in the storage tank 402 to fully stir the liquid in the tank, so that the components are uniformly mixed to ensure the stable performance of the pretreatment liquid, then the water pump 406 is started, then the water pump 406 draws the pretreatment liquid from the inside of the storage tank 402 through the connecting pipe 407, then the pretreatment liquid is sprayed at high speed from the high-pressure nozzle 410 under the pressure action of the water pump 406 in sequence through the connecting pipe 407, the conveying pipe 408 and the connecting hose 409, then the high-pressure spraying pretreatment liquid is accurately sprayed to the surface of the automobile metal part to remove the oil stains, rust and other impurities on the surface of the part, when the pretreatment is completed, the metal part is transferred to the conveying belt body 17 in the spraying cabin 2, then the driving belt 507 body is started, then the driving belt 507 body starts to drive the part to move and convey the part to the appropriate spraying position, then the servo motor 502 is started, then the output end of the servo motor 502 drives the screw rod 503 connected by threads to rotate, since the screw rod 503 is connected with the bracket 504 by threads, the rotation of the screw rod 503 will make the bracket 504 move linearly along the screw rod 503, at the same time, the limiting frame 15 is fixed at the top of the spraying cabin 2, the limiting rod 16 in the limiting frame 15 is connected with the bracket 504 by sliding, the limiting rod 16 limits the movement track of the bracket 504, so that the bracket 504 can only move smoothly along the limiting rod 16 to ensure the stability and accuracy of the movement of the bracket 504, then the motor body 505 is started, then the motor body 505 drives the rotating rod 506 to rotate, then the rotating rod 506 drives the driving belt 507 connected with the pulley to rotate, the driving belt 507 is connected with the atomizing nozzle 508 by pulley, under the driving of the driving belt 507, the atomizing nozzle 508 starts to rotate, at the same time, the conveying pump 12 is started, then the coating is conveyed from the spraying storage box 10 under the pressure action of the conveying pump 12 in sequence through the spraying feeding pipe 13, the conveying pump 12 and the spraying hose 14, and finally conveyed to the atomizing nozzle 508 through the pipeline 509, the atomizing nozzle 508 atomizes and uniformly sprays the coating on the surface of the automobile metal part during the rotation, since the bracket 504 can move under the driving of the screw rod 503,The motor body 505 drives the atomizing nozzle 508 to rotate, so that the atomizing nozzle 508 can spray automobile parts of different specifications from different angles, ensures that each part of the parts can be uniformly sprayed, improves the coverage and uniformity of spraying, and effectively improves the spraying quality.

[0043] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A spraying structure for processing automobile metal parts, comprising a base (1), characterized in that: The right side of the base (1) is fixedly connected with a spraying bin (2), the inside of the spraying bin (2) is provided with a spraying assembly (5), and the top of the base (1) is provided with a pretreatment assembly (4); The pretreatment assembly (4) comprises a support frame (401) fixedly connected to the top of the base (1), the inner side of the support frame (401) is fixedly connected with a storage tank (402), the top of the storage tank (402) is fixedly connected with a driving motor (403), the output end of the driving motor (403) is fixedly connected with a rotating shaft (404), the outer side of the rotating shaft (404) is fixedly connected with a stirring blade (405), the top of the base (1) is fixedly connected with a water pump (406), the water inlet end of the water pump (406) is communicated with a connecting pipe (407), the connecting pipe (407) is communicated with a storage pipe, the output end of the water pump (406) is communicated with a conveying pipe (408), the outer side of the conveying pipe (408) is communicated with a connecting hose (409), and the outer side of the connecting hose (409) is communicated with a high-pressure spray head (410).

2. The spraying structure for processing automobile metal parts according to claim 1, characterized in that: The spraying assembly (5) comprises a support frame (501) fixedly connected to the bottom of the spraying bin (2), the outer side of the spraying bin (2) is fixedly connected with a servo motor (502), the output end of the servo motor (502) is fixedly connected with a lead screw (503), and the outer side of the lead screw (503) is threadedly connected with a support (504).

3. The spraying structure for processing automobile metal parts according to claim 2, characterized in that: The bottom of the support (504) is fixedly connected with a motor body (505) on both sides, the output end of the motor body (505) is fixedly connected with a rotating rod (506), and the outer side of the rotating rod (506) is sleeved with a transmission belt (507).

4. The spraying structure for processing automobile metal parts according to claim 3, characterized in that: The bottom of the support (504) is rotatably connected with an atomizing spray head (508) on both sides, the atomizing spray head (508) is movably connected with the transmission belt (507), and the top of the atomizing spray head (508) is communicated with a pipeline (509) with the transmission belt (507).

5. The spray structure for processing automobile metal parts according to claim 1, characterized in that: The top of the base (1) is fixedly connected with a support seat (6), the top of the support seat (6) is fixedly connected with an auxiliary supporting rod (7), the auxiliary supporting rod (7) is located on the outer side of the conveying pipe (408), the right side of the support seat (6) is fixedly connected with a rotating seat (8), the inner side of the rotating seat (8) is rotatably connected with a rotating ring (9), and the rotating ring (9) is fixedly connected with the high-pressure spray head (410).

6. The spray structure for processing automobile metal parts according to claim 4, characterized in that: The outer side of the spraying bin (2) is fixedly connected with a spraying storage box (10), the outer side of the spraying storage box (10) is communicated with a feeding pipe (11), the top of the spraying storage box (10) is fixedly connected with a conveying pump (12), the water inlet end of the conveying pump (12) is communicated with a spraying feeding pipe (13), the output end of the conveying pump (12) is communicated with a spraying hose (14), and the spraying hose (14) is communicated with the pipeline (509).

7. The spraying structure for processing automobile metal parts according to claim 2, characterized in that: The bottom of the spraying bin (2) is fixedly connected with a limiting frame (15), the inside of the limiting frame (15) is fixedly connected with a limiting rod (16), and the limiting rod (16) is slidably connected with the support (504).

8. The spraying structure for processing automobile metal parts according to claim 1, characterized in that: The top of the base (1) is fixedly connected with a rotating workbench (3), and the bottom side in the inside of the spraying bin (2) is fixedly connected with a conveying belt body (17).

Images