A spraying device for automobile parts support production
By designing a synchronously rotating clamping seat and an all-around spraying system, the problem of low spraying efficiency of a single bracket in the existing technology has been solved, realizing efficient and all-around spraying of multiple brackets, thus improving production efficiency and spraying quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINGSHAN SANKE MACHINERY CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-06-19
AI Technical Summary
In the existing technology, the painting device for automotive parts brackets can only operate individually, resulting in low work efficiency and ineffective utilization of equipment resources.
A spraying device was designed, comprising a frame, protective shell, moving platform, clamping base, and spraying assembly. Multiple clamping bases are driven to rotate synchronously by a drive motor and gear combination, and the support is fully sprayed by a threaded rod and T-shaped slider. Combined with a telescopic nozzle and water pump system, synchronous and all-round spraying of multiple supports can be achieved.
It enables simultaneous, all-around spraying of multiple supports, improving work efficiency and spraying effect, avoiding spraying dead angles, adapting to stable clamping of supports of different sizes, and improving production efficiency.
Smart Images

Figure CN224371747U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts manufacturing technology, and in particular to a spraying device for the production of automotive parts brackets. Background Technology
[0002] Automotive parts are the various units that make up the whole of automotive parts processing, as well as the products that serve automotive parts processing. Among them, automotive parts brackets are located inside the vehicle body and provide certain support for some automotive parts. During the production and processing of brackets, they need to be painted.
[0003] For example, a Chinese patent discloses a spraying device for producing automotive parts brackets (publication number CN219560176U), which includes a support base, a worktable, the worktable being installed on the upper surface of the support base, a load-bearing structure, the load-bearing structure being installed on the upper surface of the worktable and used for bearing loads, and a gate-blocking mechanism, the gate-blocking mechanism being installed on the load-bearing structure.
[0004] However, the aforementioned publicly available documents address the problem that existing technologies for painting component brackets first involve manual dust removal before placing them in the painting equipment. During painting, the varying sizes and shapes of the component brackets make them difficult to fix securely, necessitating the replacement of painting equipment based on bracket size, which is extremely time-consuming and labor-intensive. Furthermore, this patent, by allowing only one bracket to be painted at a time, results in low processing efficiency and a slow painting process. Therefore, those skilled in the art have provided a painting device for automotive component bracket production to solve the problems mentioned in the background art. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a spraying device for the production of automotive parts brackets, which solves the problem mentioned in the background art that the low processing efficiency and slow spraying process are caused by the fact that only one bracket can be sprayed at a time.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a spraying device for the production of automotive parts brackets, including a frame, the outer top surface of the frame having a through-type straight groove, a protective shell being fixedly installed on the left end of the outer top surface of the frame by bolts, a moving platform being provided inside the straight groove and inside the protective shell, clamping seats being provided at equal intervals on the outer top surface of the moving platform, and a rotating component being provided on the outer bottom surface of the moving platform for driving the clamping seats to rotate synchronously;
[0007] The outer top surface of the protective shell is provided with a spraying assembly for fully spraying the bracket fixed on the clamping seat.
[0008] The rotating assembly includes connecting rods rotatably mounted on the outer bottom surface of the moving platform and arranged at equal intervals. Gears are fixed on the outer side wall of one end of each of the three connecting rods, while the other end extends to the outer top surface of the moving platform and is fixed to the corresponding clamping seat. An L-shaped connecting plate is fixedly installed at the center of the outer bottom surface of the moving platform. A drive motor is fixed on the inner bottom surface of the connecting plate. The output end of the drive motor is fixedly connected to the bottom end of one of the connecting rods. The three gears are meshed with each other.
[0009] As a further technical solution of this utility model, the spray assembly includes a hollow square plate disposed inside the protective shell. The rear outer wall of the hollow square plate is fixedly and continuously connected to three sets of nozzles corresponding to the clamping seat. The outer top surface of the protective shell is fixedly installed with a liquid storage tank and a water pump. The input end of the water pump is connected to the liquid storage tank through a pipe one, and the output end is connected to the hollow square plate through a pipe two.
[0010] As a further technical solution of this utility model, the front outer wall of the protective shell is provided with a through vertical groove, and a threaded rod is rotatably installed inside the vertical groove. A T-shaped slider is threaded onto the outer circumferential surface of the threaded rod, and one end of the T-shaped slider is fixedly connected to the hollow square plate. A second drive motor is fixedly installed on the outer top surface of the protective shell, and one end of the threaded rod extends to the outer top surface of the protective shell and is fixedly connected to the output end of the second drive motor.
[0011] As a further technical solution of this utility model, grooves are provided on the outer top surfaces of the three sets of clamping seats, and sliding rods are fixedly installed inside the grooves. Rectangular blocks are slidably sleeved at both ends of the three sliding rods, and clamping plates are fixedly installed at the top of the three pairs of rectangular blocks. At the same time, return springs are sleeved at both ends of the three sliding rods, and the two ends of the return springs are respectively fixed to the rectangular blocks and the grooves.
[0012] As a further technical solution of this utility model, square blocks are symmetrically installed on the top of the right outer wall of the protective shell, and a round rod is rotatably installed between the two square blocks. A shielding door is fixedly sleeved on the outside of the round rod, and one end of the round rod extends to the outer outer wall of one of the square blocks and a knob is fixed on the outside.
[0013] As a further technical solution of this utility model, a threaded rod 2 is rotatably connected at the center of the right outer wall of the moving platform. One end of the threaded rod 2 extends through the straight groove to the right outer wall of the frame, and a rotating wheel is fixedly installed on the outside. Guide rods are symmetrically installed inside the straight groove. The two ends of the moving platform are respectively slidably sleeved on the outside of the two guide rods.
[0014] This utility model provides a spraying device for the production of automotive parts brackets, which has the following advantages compared with the prior art:
[0015] 1. This design provides a spraying device for the production of automotive parts brackets. Through the coordinated operation of a drive motor, connecting rod, and gears, multiple clamping seats are driven to rotate synchronously. Under the interaction of the spraying components, multiple brackets can be sprayed simultaneously, thereby increasing work efficiency and improving the work process.
[0016] 2. The spraying device for the production of automotive parts brackets designed in this paper uses a drive motor to drive a threaded rod to move a T-shaped slider up and down inside a vertical groove, thereby enabling the bracket to be sprayed from top to bottom, thus further improving the spraying efficiency. Attached Figure Description
[0017] Figure 1 A first three-dimensional structural schematic diagram of a spraying device for the production of automotive parts brackets;
[0018] Figure 2 This is a second three-dimensional structural diagram of a spraying device for the production of automotive parts brackets;
[0019] Figure 3 This is a cross-sectional three-dimensional structural diagram of a spraying device used in the production of automotive parts brackets.
[0020] Figure 4 A three-dimensional structural diagram of a rotating component of a spraying device used in the production of automotive parts brackets;
[0021] Figure 5 This is a three-dimensional structural diagram of a spraying assembly for a spraying device used in the production of automotive parts brackets.
[0022] In the picture:
[0023] 1. Frame; 101. Straight slot; 102. Protective housing; 103. Moving stage; 104. Clamping seat;
[0024] 2. Rotating assembly; 201. Connecting rod; 202. Gear; 203. Connecting plate; 204. Drive motor one;
[0025] 3. Spray assembly; 301. Hollow square plate; 302. Sprayer head; 303. Liquid storage tank; 304. Water pump; 305. Pipe 1; 306. Pipe 2; 307. Vertical groove; 308. Threaded rod 1; 309. T-shaped slider; 310. Drive motor 2;
[0026] 4. Groove; 401. Slide rod; 402. Rectangular block; 403. Clamping plate; 404. Return spring;
[0027] 5. Cube; 501. Round rod; 502. Door blocking; 503. Knob;
[0028] 6. Threaded rod 2; 601. Rotary wheel; 602. Guide rod. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1-5 This utility model provides a spraying device for the production of automotive parts brackets: It includes a frame 1, with a through-type straight groove 101 on the outer top surface of the frame 1. A protective shell 102 is bolted to the left end of the outer top surface of the frame 1. A moving platform 103 is located inside the straight groove 101 and within the protective shell 102. Clamping seats 104 are evenly spaced on the outer top surface of the moving platform 103. A rotating assembly 2 is provided on the outer bottom surface of the moving platform 103 to drive the clamping seats 104 to rotate synchronously. The rotating assembly 2 includes a rotating... Three connecting rods 201 are installed on the outer bottom surface of the moving platform 103 and are arranged at equal intervals. Gears 202 are fixed on the outer side wall of one end of each connecting rod 201, while the other end extends to the outer top surface of the moving platform 103 and is fixed to the corresponding clamping seat 104. An L-shaped connecting plate 203 is fixedly installed at the center of the outer bottom surface of the moving platform 103. A drive motor 204 is fixed on the inner bottom surface of the connecting plate 203. The output end of the drive motor 204 is fixedly connected to the bottom end of one of the connecting rods 201. The three gears 202 are meshed with each other. In use, the brackets to be sprayed are first fixed onto the clamping seats 104 in sequence. Then, the moving stage 103 is pushed into the protective shell 102. Next, the drive motor is started to drive one of the connecting rods 201 to drive one of the gears 202 to rotate. Under the meshing transmission characteristics of the gears 202, the other two gears 202 drive the other two connecting rods 201 to rotate synchronously. This allows the three sets of clamping seats 104 to drive the brackets to rotate synchronously on the moving stage 103, achieving the requirement of simultaneous comprehensive spraying of multiple brackets, thereby improving work efficiency and progress, and making it highly practical.
[0031] The protective shell 102 has a spray assembly 3 on its outer top surface for comprehensively spraying the bracket fixed on the clamping seat 104. The spray assembly 3 includes a hollow square plate 301 inside the protective shell 102. Three sets of nozzles 302 corresponding to the clamping seat 104 are fixed and connected to the rear outer wall of the hollow square plate 301. A liquid storage tank 303 and a water pump 304 are fixedly installed on the outer top surface of the protective shell 102. The input end of the water pump 304 is connected to the liquid storage tank 303 through a pipe 305, and the output end is connected to the hollow square plate 301 through a pipe 306. A through vertical groove 307 is opened on the front outer wall of the protective shell 102. A threaded rod 3 is rotatably installed inside the vertical groove 307. 08. A T-shaped slider 309 is threaded onto the outer circumferential surface of threaded rod 308. One end of the T-shaped slider 309 is fixedly connected to the hollow square plate 301. A drive motor 310 is fixedly installed on the outer top surface of the protective shell 102. One end of threaded rod 308 extends to the outer top surface of the protective shell 102 and is fixedly connected to the output end of drive motor 310. Threaded rod 6 is rotatably connected at the center of the right outer wall of the moving stage 103. One end of threaded rod 6 extends through the straight slot 101 to the right outer wall of the frame 1, and a rotating wheel 601 is fixedly installed on its exterior. Guide rods 602 are symmetrically installed inside the straight slot 101. The two ends of the moving stage 103 are slidably sleeved on the exterior of the two guide rods 602 respectively. When the bracket rotates inside the protective shell 102, the water pump 304 can be activated to generate suction and transport the paint in the storage tank 303 to the interior of the hollow square plate 301 along the pipes 305 and 306. The paint is then sprayed out through the nozzle 302 to coat the bracket. Subsequently, the drive motor 310 is activated to drive the threaded rod to move the T-shaped slider 309 up and down inside the vertical groove 307, thereby causing the hollow square plate 301 to move up and down inside the protective shell 102 (since the pipe 306 uses a retractable spray hose, it can move up and down synchronously with the hollow square plate 301). This allows for comprehensive coating of the bracket, avoiding uneven coating due to dead corners and further improving the efficiency and effect of the coating work.
[0032] Each of the three sets of clamping seats 104 has a groove 4 on its outer top surface, and a slide rod 401 is fixedly installed inside the groove 4. Rectangular blocks 402 are slidably sleeved at both ends of the three slide rods 401. Clamping plates 403 are fixedly installed at the top of the three pairs of rectangular blocks 402. At the same time, return springs 404 are sleeved at both ends of the three slide rods 401, and the two ends of the return springs 404 are respectively fixed to the rectangular blocks 402 and the grooves 4. First, the clamping plates 403 are pushed to move relative to each other along the inner side of the grooves 4, moving closer or further apart. Then, the bracket to be sprayed is placed on the clamping seat 104. Immediately afterward, the clamping plates 403 are released. Under the elastic action of the return springs 404, the rectangular blocks 402 are pushed, which in turn move the clamping plates 403 to limit and fix the position on the bracket that does not need to be sprayed (this can clamp and fix brackets of different sizes), to ensure the stability of the bracket, prevent displacement during the spraying process, and improve the spraying effect.
[0033] A square block 5 is symmetrically installed on the top of the right outer wall of the protective shell 102. A round rod 501 is rotatably installed between the two square blocks 5. A shielding door 502 is fixedly sleeved on the outside of the round rod 501. One end of the round rod 501 extends to the outer wall of one of the square blocks 5 and a knob 503 is fixedly fixed thereon. Turning the knob 503 drives the round rod 501 to rotate on the square block 5, thereby lifting the shielding door 502 and opening the protective shell 102, which facilitates the placement and removal of the bracket. At the same time, since the round rod 501 is a damped rotating shaft, stopping the rotation of the knob 503 when opening will lock the shielding door 502, making it easy to insert the bracket into the protective shell 102. Then, the shielding door 502 is reset to close the protective shell 102 for spraying operations. Meanwhile, the spraying situation can be observed through the transparent window on the shielding door 502, which facilitates timely adjustments.
[0034] A threaded rod 6 is rotatably connected to the center of the right outer wall of the moving platform 103. One end of the threaded rod 6 extends through the straight slot 101 to the right outer wall of the frame 1, and a rotating wheel 601 is fixedly installed on its exterior. Guide rods 602 are symmetrically installed inside the straight slot 101. Both ends of the moving platform 103 are slidably sleeved on the exterior of the two guide rods 602. By turning the rotating wheel 601, the threaded rod 6 is driven to rotate, and with the assistance of the guide rods 602, the moving platform 103 is moved inside the straight slot 101 to a suitable position. The threaded rod 6 is fixed by a locking device on the upper shaft of the frame 1 to prevent it from spinning, thus facilitating the placement and removal of the support and increasing the flexibility of use.
[0035] The working principle of this utility model is as follows: When in use, first push the clamping plate 403 to move relative to each other, then place the bracket on the clamping seat 104 and release the clamping plate 403. The return spring 404 drives the clamping plate 403 to limit and fix the position on the bracket that does not need to be sprayed, thereby fixing the bracket on the clamping seat 104.
[0036] At the same time, the knob 503 drives the round rod 501 to rotate on the block 5, raising the shielding door 502 to a suitable position. Then, the rotating wheel 601 drives the threaded rod 6 to rotate, pushing the moving platform 103 to move into the interior of the protective shell 102. The knob 503 is turned again to reset the shielding door 502 and close the protective shell 102.
[0037] At the same time, the drive motor is started to drive one of the connecting rods 201 to drive one of the gears 202 to rotate, and drive the other two gears 202 to drive the other two connecting rods 201 to rotate synchronously, so that the three sets of clamping seats 104 drive the bracket to rotate synchronously inside the protective shell 102.
[0038] Finally, the water pump 304 is started to transport the paint in the storage tank 303 to the interior of the hollow square plate 301 through pipe 1 305 and pipe 2 306. The paint is then sprayed out through the nozzle 302 to spray the bracket. Subsequently, the drive motor 2 310 is started to drive the threaded rod to move the T-shaped slider 309 inside the vertical groove 307, thereby moving the hollow square plate 301 up and down inside the protective shell 102, so as to spray the bracket in all directions and avoid spraying dead corners, which would result in uneven spraying.
[0039] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. A spraying device for the production of automobile parts support, characterized in that, The machine includes a frame (1), the outer top surface of which is provided with a through-type straight slot (101), a protective shell (102) is fixedly installed on the left end of the outer top surface of the frame (1) by bolts, a moving platform (103) is provided inside the straight slot (101) and inside the protective shell (102), a clamping seat (104) is provided at equal intervals on the outer top surface of the moving platform (103), and a rotating component (2) is provided on the outer bottom surface of the moving platform (103) for driving the clamping seat (104) to rotate synchronously; The outer top surface of the protective shell (102) is provided with a spraying assembly (3) for spraying the bracket fixed on the clamping seat (104) with a full coating. The rotating assembly (2) includes connecting rods (201) rotatably mounted on the outer bottom surface of the moving platform (103) and arranged at equal intervals. Gears (202) are fixed on the outer side wall of one end of each of the three connecting rods (201), while the other end extends to the outer top surface of the moving platform (103) and is fixed to the corresponding clamping seat (104). An L-shaped connecting plate (203) is fixedly installed at the center of the outer bottom surface of the moving platform (103). A drive motor (204) is fixed on the inner bottom surface of the connecting plate (203). The output end of the drive motor (204) is fixedly connected to the bottom end of one of the connecting rods (201). The three gears (202) are meshed with each other.
2. The spraying device for producing automotive parts brackets according to claim 1, characterized in that, The spray assembly (3) includes a hollow square plate (301) disposed inside the protective shell (102). The rear outer wall of the hollow square plate (301) is fixedly and continuously connected to three sets of nozzles (302) corresponding to the clamping seat (104). The outer top surface of the protective shell (102) is fixedly installed with a liquid storage tank (303) and a water pump (304). The input end of the water pump (304) is connected to the liquid storage tank (303) through a pipe (305), while the output end is connected to the hollow square plate (301) through a pipe (306).
3. The spraying apparatus for producing automotive parts brackets according to claim 2, characterized in that, The protective shell (102) has a through vertical groove (307) on its front outer wall. A threaded rod (308) is rotatably installed inside the vertical groove (307). A T-shaped slider (309) is threaded onto the outer circumferential surface of the threaded rod (308). One end of the T-shaped slider (309) is fixedly connected to the hollow square plate (301). A second drive motor (310) is fixedly installed on the outer top surface of the protective shell (102). One end of the threaded rod (308) extends to the outer top surface of the protective shell (102) and is fixedly connected to the output end of the second drive motor (310).
4. The spraying apparatus for producing automotive parts brackets according to claim 1, characterized in that, The outer top surface of each of the three sets of clamping seats (104) is provided with a groove (4), and a slide rod (401) is fixedly installed inside the groove (4). Rectangular blocks (402) are slidably sleeved at both ends of the three slide rods (401). Clamping plates (403) are fixedly installed at the top of the three pairs of rectangular blocks (402). At the same time, return springs (404) are sleeved at both ends of the three slide rods (401), and the two ends of the return springs (404) are respectively fixed to the rectangular blocks (402) and the grooves (4).
5. A spraying apparatus for producing automotive parts brackets according to claim 1, characterized in that, A block (5) is symmetrically installed on the top of the right outer wall of the protective shell (102). A round rod (501) is rotatably installed between the two blocks (5). A shielding door (502) is fixedly sleeved on the outside of the round rod (501). One end of the round rod (501) extends to the outer wall of one of the blocks (5) and a knob (503) is fixed on the outside.
6. A spraying apparatus for producing automotive parts brackets according to claim 1, characterized in that, A threaded rod (6) is rotatably connected at the center of the right outer wall of the movable stage (103). One end of the threaded rod (6) extends through the straight slot (101) to the right outer wall of the frame (1), and a rotating wheel (601) is fixedly installed on the outside. Guide rods (602) are symmetrically installed inside the straight slot (101). The two ends of the movable stage (103) are respectively slidably sleeved on the outside of the two guide rods (602).