Flywheel casing surface spraying device

By designing a flywheel housing spraying device with supporting, rotating, storing, pressing, spraying, and drying mechanisms, the problems of paint waste and low spraying efficiency are solved, achieving efficient paint recycling and rapid drying, thus improving production efficiency.

CN224221694UActive Publication Date: 2026-05-12SHAN DONG GUANG DA JI XIE ZHI ZAO YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAN DONG GUANG DA JI XIE ZHI ZAO YOU XIAN GONG SI
Filing Date
2025-04-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing flywheel housing spraying equipment cannot effectively recover excess paint, resulting in waste, and requires a long time to air dry after spraying, which is inefficient.

Method used

设计了一种包括支撑机构、旋转机构、储存机构、按压机构、喷涂机构和烘干机构的飞轮壳表面喷涂装置,能够在喷涂过程中回收多余的油漆并在完成喷涂后进行烘干。

Benefits of technology

This process enables the reuse of paint, improves paint utilization, reduces waste, and shortens production time and improves work efficiency through the drying process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224221694U_ABST
    Figure CN224221694U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of flywheel casing processing, in particular to a flywheel casing surface spraying device, which not only can recycle redundant paint, improve the utilization rate of the paint and reduce waste, but also can dry the flywheel casing after spraying is completed, so that the production efficiency is improved. Comprising a supporting mechanism; the device further comprises a rotating mechanism, a storage mechanism, a pressing mechanism, a spraying mechanism and a drying mechanism, the rotating mechanism is installed on the supporting mechanism and drives the flywheel shell to rotate, the storage mechanism is installed on the supporting mechanism and stores paint, and the pressing mechanism is installed on the supporting mechanism and fixes the flywheel shell. The spraying mechanism is installed on the pressing mechanism and sprays the flywheel shell, and the drying mechanism is installed on the pressing mechanism and dries the flywheel shell.
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Description

Technical Field

[0001] This utility model relates to the technical field of flywheel housing processing, and in particular to a flywheel housing surface spraying device. Background Technology

[0002] The flywheel housing is typically installed between the engine and the transmission, externally connected to the crankcase, and internally housing the flywheel assembly, starter, oil pan, etc. It usually has a heat dissipation window and an additional heat dissipation cover. In terms of structural characteristics, it is simple in structure and easy to install.

[0003] Existing flywheel housing surface spraying devices, such as the flywheel housing surface spraying equipment disclosed in utility model patent application number 202222352341.8, mainly include a base. The top of the base has an installation slot. A DD direct drive motor is fixedly connected to the inner wall of the installation slot. The output end of the DD direct drive motor is fixedly connected to a rotating disk. A driven component is fixedly connected to the bottom surface of the rotating disk. A fixing component is fixedly connected to the outer surface of the base. In use, the DD direct drive motor is turned on to drive the rotating disk to rotate. At the same time, the rotating disk drives a circular rotating ring to rotate synchronously in a circular groove via a connecting rod, thereby rotating the flywheel housing. Paint is pumped through a paint pump and a paint extraction pipe to paint nozzles on one side of the upper and lower spraying fixing plates, and the flywheel housing is sprayed with paint through the paint nozzles.

[0004] However, most existing spraying devices cannot dry the flywheel housing, requiring it to air dry naturally for a long time, resulting in low work efficiency. Furthermore, existing spraying devices cannot recycle excess paint, leading to paint waste. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a flywheel housing surface spraying device that can not only recycle and reuse excess paint, improving paint utilization and reducing waste, but also dry the flywheel housing after spraying, thereby improving production efficiency.

[0006] This utility model discloses a flywheel housing surface spraying device, including a support mechanism; it also includes a rotating mechanism, a storage mechanism, a pressing mechanism, a spraying mechanism, and a drying mechanism. The rotating mechanism is mounted on the support mechanism and drives the flywheel housing to rotate. The storage mechanism is mounted on the support mechanism and stores paint. The pressing mechanism is mounted on the support mechanism and fixes the flywheel housing. The spraying mechanism is mounted on the pressing mechanism and sprays the flywheel housing. The drying mechanism is mounted on the pressing mechanism and dries the flywheel housing. The operator places the flywheel housing on the support mechanism and fixes it using the pressing mechanism. Then, the rotating mechanism and the spraying mechanism are started. The rotating mechanism drives the flywheel housing to rotate, and the spraying mechanism extracts the paint stored in the storage mechanism and sprays the flywheel housing. Excess paint flows back into the storage mechanism through the support mechanism. After spraying is completed, the drying mechanism is started to dry the flywheel housing, avoiding long waiting times.

[0007] Preferably, the support mechanism includes a worktable, three sets of support rollers, a sleeve, a recovery tray, and a fixed seat. The bottom of the worktable is connected to the ground, the three sets of support rollers are all installed on the worktable, the sleeve is installed on the worktable, the bottom of the recovery tray is connected to the top of the sleeve, and the fixed seat is installed on the recovery tray. The operator places the flywheel housing on the fixed seat, and the fixed seat, together with the pressing mechanism, fixes the flywheel housing. The rotating mechanism drives the sleeve to rotate, and the sleeve drives the recovery tray, the fixed seat, and the flywheel housing to rotate, which facilitates spraying. Excess paint flows back to the storage mechanism through the recovery tray and the sleeve.

[0008] Preferably, the rotating mechanism includes a motor, a reducer, a drive shaft, two sets of pulleys and a belt. The output end of the motor is connected to the input end of the reducer, and the output end of the reducer is connected to the input end of the drive shaft. The two sets of pulleys are respectively mounted on the sleeve and the drive shaft, and the belt drive is mounted on the two sets of pulleys. When the motor is started, the motor drives the drive shaft to rotate through the reducer, and the drive shaft drives the pulleys connected to it to rotate. The two sets of pulleys drive the sleeve to rotate through the belt drive.

[0009] Preferably, the storage mechanism includes a box, a filter plate, a feed pipe, a connecting sleeve, and an exhaust valve. The box is installed on the workbench and has an internal cavity. The filter plate is installed inside the cavity of the box. The bottom end of the feed pipe is connected to the top of the box. The connecting sleeve is installed on the box and rotatably connected to the bottom end of the sleeve. The exhaust valve is installed on the box. The operator delivers paint into the box for storage through the feed pipe. The paint in the sleeve flows back into the cavity of the box through the connecting sleeve. The filter plate filters the returned paint to prevent impurities from entering the spraying mechanism. The exhaust valve discharges the hot air that follows the returned paint.

[0010] Preferably, the pressing mechanism includes two sets of hydraulic cylinders, a protective cover, multiple sets of springs, and a pressing plate. The two sets of hydraulic cylinders are installed at the top of the worktable, the top of the protective cover is connected to the bottom of the two sets of hydraulic cylinders, the multiple sets of springs are all installed inside the protective cover, and the top of the pressing plate is connected to the bottom of the multiple sets of springs. When the two sets of hydraulic cylinders are activated, the two sets of protective covers push the protective cover down. The protective cover, together with the recovery disc, covers the flywheel housing to prevent paint from overflowing. The multiple sets of springs push the pressing plate to press down on the flywheel housing to prevent the flywheel housing from flying off during the rotation of the fixed seat.

[0011] Preferably, the spraying mechanism includes a delivery pump, a suction pipe, a conveying hose, and two sets of first nozzles. The delivery pump is installed on the workbench, the suction pipe is installed on the delivery pump and communicates with the interior of the housing cavity, the conveying hose is installed on the delivery pump, and both sets of first nozzles are installed inside a protective cover and communicate with the interior of the conveying hose. When the delivery pump is started, the delivery pump extracts the paint from the housing cavity through the suction pipe and delivers the paint to the two sets of first nozzles through the conveying hose. The two sets of first nozzles spray the paint onto the surface of the flywheel housing.

[0012] Preferably, the drying mechanism includes a hot air blower, an exhaust pipe, a valve, two sets of air supply hoses, and four sets of second nozzles. The bottom of the hot air blower is connected to the top of the workbench. The exhaust pipe is installed on the hot air blower, and the valve is installed on the exhaust pipe. Both sets of air supply hoses are connected to the inside of the exhaust pipe. The four sets of second nozzles are installed inside the protective cover and are connected to the inside of the two sets of air supply hoses respectively. When the valve is opened to start the hot air blower, hot air is delivered to the four sets of second nozzles through the exhaust pipe and the two sets of air supply hoses. The four sets of second nozzles spray hot air into the protective cover to dry and heat the flywheel housing.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the operator places the flywheel housing on the support mechanism and fixes it by pressing the mechanism. The rotation mechanism and the spraying mechanism are started. The rotation mechanism drives the flywheel housing to rotate, and the spraying mechanism extracts the paint stored in the storage mechanism and sprays the flywheel housing. Excess paint flows back into the storage mechanism through the support mechanism. After the spraying is completed, the drying mechanism is started to dry the flywheel housing, avoiding long waiting time. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the present invention;

[0015] Figure 2 This is a cross-sectional isometric structural diagram of the support mechanism, storage mechanism and spraying mechanism of this utility model;

[0016] Figure 3 This is a partially enlarged cross-sectional isometric structural schematic diagram of the rotating mechanism of this utility model;

[0017] Figure 4This is a partially enlarged cross-sectional isometric structural diagram of the pressing mechanism and drying mechanism of this utility model;

[0018] Figure 5 This is an isometric structural diagram of the spraying mechanism of this utility model.

[0019] The attached diagram is labeled as follows: 01, Support mechanism; 11, Workbench; 12, Support roller; 13, Sleeve; 14, Recycling tray; 15, Fixed base; 02, Rotating mechanism; 21, Electric motor; 22, Reducer; 23, Drive shaft; 24, Pulley; 25, Belt; 03, Storage mechanism; 31, Box; 32, Filter plate; 33, Feed pipe; 34, Connecting sleeve; 35, Exhaust valve; 04, Pressing mechanism; 41, Hydraulic cylinder; 42, Protective cover; 43, Spring; 44, Pressing plate; 05, Spraying mechanism; 51, Conveying pump; 52, Extraction pipe; 53, Material conveying hose; 54, First spray head; 06, Drying mechanism; 61, Hot air blower; 62, Exhaust pipe; 63, Valve; 64, Air conveying hose; 65, Second spray head. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example

[0021] This utility model discloses a flywheel housing surface spraying device, including a support mechanism 01; it also includes a rotating mechanism 02, a storage mechanism 03, a pressing mechanism 04, a spraying mechanism 05, and a drying mechanism 06. The rotating mechanism 02 is mounted on the support mechanism 01 and drives the flywheel housing to rotate. The storage mechanism 03 is mounted on the support mechanism 01 and stores paint. The pressing mechanism 04 is mounted on the support mechanism 01 and fixes the flywheel housing. The spraying mechanism 05 is mounted on the pressing mechanism 04 and sprays paint onto the flywheel housing. The drying mechanism 06 is mounted on the pressing mechanism 04 and dries the flywheel housing. The support mechanism 01 includes a worktable 1. 1. The worktable 11 consists of three sets of support rollers 12, a sleeve 13, a recovery disc 14, and a fixed base 15. The bottom end of the worktable 11 is connected to the ground. All three sets of support rollers 12 are mounted on the worktable 11. The sleeve 13 is mounted on the worktable 11. The bottom end of the recovery disc 14 is connected to the top end of the sleeve 13. The fixed base 15 is mounted on the recovery disc 14. The rotating mechanism 02 includes a motor 21, a reducer 22, a transmission shaft 23, two sets of pulleys 24, and a belt 25. The output end of the motor 21 is connected to the input end of the reducer 22, and the output end of the reducer 22 is connected to the input end of the transmission shaft 23. The two sets of pulleys 24 are respectively mounted on the sleeve. On the drive shaft 23 and drive shaft 23, belt 25 is driven and mounted on two sets of pulleys 24; storage mechanism 03 includes a box 31, filter plate 32, feed pipe 33, connecting sleeve 34 and exhaust valve 35. The box 31 is mounted on the workbench 11, and the inside of the box 31 is provided with a cavity. The filter plate 32 is installed in the cavity of the box 31. The bottom end of the feed pipe 33 is connected to the top end of the box 31. The connecting sleeve 34 is mounted on the box 31 and is rotatably connected to the bottom end of the sleeve 13. The exhaust valve 35 is mounted on the box 31; pressing mechanism 04 includes two sets of hydraulic cylinders 41, protective cover 42, multiple sets of springs 43 and pressing plate 44. Two sets of hydraulic cylinders 41 are installed on the top of the workbench 11. The top of the protective cover 42 is connected to the bottom of the two sets of hydraulic cylinders 41. Multiple sets of springs 43 are installed inside the protective cover 42. The top of the pressing plate 44 is connected to the bottom of the multiple sets of springs 43. The spraying mechanism 05 includes a conveying pump 51, a material extraction pipe 52, a material conveying hose 53, and two sets of first nozzles 54. The conveying pump 51 is installed on the workbench 11. The material extraction pipe 52 is installed on the conveying pump 51 and communicates with the cavity inside the housing 31. The material conveying hose 53 is installed on the conveying pump 51. The two sets of first nozzles 54 are installed inside the protective cover 42 and communicate with the inside of the material conveying hose 53.During operation, the operator first places the flywheel housing on the fixed base 15, activates two sets of hydraulic cylinders 41, and two sets of protective covers 42 push the protective covers 42 down. The protective covers 42, together with the recovery disc 14, cover the flywheel housing to prevent paint spillage. Multiple sets of springs 43 push the pressing plate 44 to press down the flywheel housing, preventing it from flying off as the fixed base 15 rotates. The motor 21 is then started, and the motor 21 drives the transmission shaft 23 to rotate through the reducer 22. The transmission shaft 23 drives the connected pulley 24 to rotate, and the two sets of pulleys 24 drive the sleeve 13 to rotate through the belt 25. The rotating recovery tray 14, fixed base 15, and flywheel housing allow the worker to transport paint into the storage box 31 via the feed pipe 33. The conveying pump 51 is then activated, drawing paint from the cavity of the box 31 through the extraction pipe 52. The paint is then conveyed through the conveying hose 53 to two sets of first nozzles 54, which spray the paint onto the flywheel housing surface. Excess paint flows back into the box 31 via the recovery tray 14 and sleeve 13. The filter plate 32 filters the returned paint to prevent impurities from entering the conveying pump 51. Hot air that followed the returned paint is discharged through the exhaust valve 35. Example

[0022] like Figures 1 to 5As shown, this utility model discloses a flywheel housing surface spraying device based on Embodiment 1. The drying mechanism 06 includes a hot air blower 61, an exhaust pipe 62, a valve 63, two sets of air supply hoses 64, and four sets of second nozzles 65. The bottom end of the hot air blower 61 is connected to the top end of the workbench 11. The exhaust pipe 62 is installed on the hot air blower 61, and the valve 63 is installed on the exhaust pipe 62. Both sets of air supply hoses 64 are connected to the inside of the exhaust pipe 62. The four sets of second nozzles 65 are installed inside the protective cover 42 and are respectively connected to... The two sets of air supply hoses 64 are internally connected. During operation, the operator first places the flywheel housing on the fixed base 15, activates the two sets of hydraulic cylinders 41, and the two sets of protective covers 42 push the protective covers 42 down. The protective covers 42, in conjunction with the recovery disc 14, cover the flywheel housing to prevent paint spillage. Multiple sets of springs 43 push the pressing plate 44 to press down on the flywheel housing, preventing it from flying off as it rotates with the fixed base 15. The motor 21 is then started, and the motor 21 drives the transmission shaft 23 to rotate via the reducer 22. 23 drives the connected pulley 24 to rotate. The two sets of pulleys 24 are driven by belt 25 to rotate the sleeve 13. The sleeve 13 drives the recovery disc 14, the fixed seat 15 and the flywheel housing to rotate. The worker transports the paint into the box 31 for storage through the feed pipe 33. The conveying pump 51 is started. The conveying pump 51 extracts the paint from the cavity of the box 31 through the extraction pipe 52 and transports the paint through the conveying hose 53 to the two sets of first nozzles 54. The two sets of first nozzles 54 spray the paint onto the surface. Excess paint on the flywheel housing surface flows back into the housing 31 through the recovery disc 14 and sleeve 13. The filter plate 32 filters the returned paint to prevent impurities from entering the delivery pump 51. The hot air that followed the returned paint is discharged through the exhaust valve 35. After the spraying is completed, the valve 63 is opened to start the hot air blower 61. The hot air is delivered to the four sets of second nozzles 65 through the exhaust pipe 62 and two sets of air supply hoses 64. The four sets of second nozzles 65 spray the hot air into the protective cover 42 to dry and heat the flywheel housing.

[0023] The electric motor 21, reducer 22, delivery pump 51, and hot air blower 61 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0024] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A flywheel housing surface spraying device, comprising a support mechanism (01); characterized in that, It also includes a rotating mechanism (02), a storage mechanism (03), a pressing mechanism (04), a spraying mechanism (05), and a drying mechanism (06). The rotating mechanism (02) is mounted on the support mechanism (01) and drives the flywheel housing to rotate. The storage mechanism (03) is mounted on the support mechanism (01) and stores the paint. The pressing mechanism (04) is mounted on the support mechanism (01) and fixes the flywheel housing. The spraying mechanism (05) is mounted on the pressing mechanism (04) and sprays the flywheel housing. The drying mechanism (06) is mounted on the pressing mechanism (04) and dries the flywheel housing.

2. The flywheel housing surface spraying device as described in claim 1, characterized in that, The support mechanism (01) includes a workbench (11), three sets of support rollers (12), a sleeve (13), a recycling tray (14), and a fixed seat (15). The bottom end of the workbench (11) is connected to the ground. All three sets of support rollers (12) are installed on the workbench (11). The sleeve (13) is installed on the workbench (11). The bottom end of the recycling tray (14) is connected to the top end of the sleeve (13). The fixed seat (15) is installed on the recycling tray (14).

3. The flywheel housing surface spraying device as described in claim 2, characterized in that, The rotating mechanism (02) includes a motor (21), a reducer (22), a drive shaft (23), two sets of pulleys (24) and a belt (25). The output end of the motor (21) is connected to the input end of the reducer (22), and the output end of the reducer (22) is connected to the input end of the drive shaft (23). The two sets of pulleys (24) are respectively installed on the sleeve (13) and the drive shaft (23), and the belt (25) is driven on the two sets of pulleys (24).

4. The flywheel housing surface spraying device as described in claim 2, characterized in that, The storage mechanism (03) includes a box (31), a filter plate (32), a feed pipe (33), a connecting sleeve (34), and an exhaust valve (35). The box (31) is installed on the workbench (11). The box (31) has a cavity inside. The filter plate (32) is installed in the cavity of the box (31). The bottom end of the feed pipe (33) is connected to the top end of the box (31). The connecting sleeve (34) is installed on the box (31) and rotates to connect with the bottom end of the sleeve (13). The exhaust valve (35) is installed on the box (31).

5. The flywheel housing surface spraying device as described in claim 2, characterized in that, The pressing mechanism (04) includes two sets of hydraulic cylinders (41), a protective cover (42), multiple sets of springs (43) and a pressing plate (44). The two sets of hydraulic cylinders (41) are installed on the top of the workbench (11). The top of the protective cover (42) is connected to the bottom of the two sets of hydraulic cylinders (41). The multiple sets of springs (43) are all installed inside the protective cover (42). The top of the pressing plate (44) is connected to the bottom of the multiple sets of springs (43).

6. The flywheel housing surface spraying device as described in claim 5, characterized in that, The spraying mechanism (05) includes a delivery pump (51), a material extraction pipe (52), a material conveying hose (53), and two sets of first nozzles (54). The delivery pump (51) is installed on the workbench (11), the material extraction pipe (52) is installed on the delivery pump (51) and communicates with the cavity inside the housing (31), the material conveying hose (53) is installed on the delivery pump (51), and the two sets of first nozzles (54) are installed inside the protective cover (42) and communicate with the inside of the material conveying hose (53).

7. The flywheel housing surface spraying device as described in claim 5, characterized in that, The drying mechanism (06) includes a hot air blower (61), an exhaust pipe (62), a valve (63), two sets of air supply hoses (64) and four sets of second nozzles (65). The bottom end of the hot air blower (61) is connected to the top end of the workbench (11). The exhaust pipe (62) is installed on the hot air blower (61). The valve (63) is installed on the exhaust pipe (62). The two sets of air supply hoses (64) are connected to the inside of the exhaust pipe (62). The four sets of second nozzles (65) are installed inside the protective cover (42) and are connected to the inside of the two sets of air supply hoses (64) respectively.