Plastic film winding equipment for flywheel packaging

By designing automated winding equipment and using a motor to drive the rotating ring and flywheel assembly to rotate synchronously, the problems of low efficiency and poor quality in manual winding of the flywheel assembly gear ring are solved, efficient and stable plastic film covering is achieved, and the operation difficulty and labor intensity are reduced.

CN120646291APending Publication Date: 2025-09-16WUHU DONGGUANG DAHUA MACHINERY MFG
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Patent Information

Application Number
CN202510767036.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-10
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

In the prior art, the plastic film wrapping of the flywheel assembly gear ring relies on manual operation, resulting in low efficiency, unstable quality, high labor intensity and poor protection effect.

Method used

An automated equipment including a winding mechanism and a rotating mechanism was designed. The rotating ring and the flywheel assembly were driven by a motor to rotate synchronously, thereby realizing automatic winding of the plastic film and ensuring uniform coverage.

Benefits of technology

The system realizes the automation and standardization of the flywheel assembly gear ring wrapping, improves the work efficiency, ensures the wrapping quality, reduces the labor intensity and improves the protection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses plastic film winding equipment for flywheel packaging, and relates to the technical field of flywheel packaging. The winding mechanisms are symmetrically arranged on the workbench, each winding mechanism comprises a second motor, a rotating ring and a plastic film roll, the plastic film rolls are detachably connected to the rotating rings, and the second motors drive the rotating rings to rotate around the edge of the flywheel assembly; the plastic film on the plastic film roll is wound on a gear ring of the flywheel assembly; the rotating mechanism is arranged in the middle of the workbench and comprises a first motor and a rotating disc, the flywheel assembly is coaxially placed on the upper side of the rotating disc, the first motor drives the rotating disc to rotate, and then the flywheel assembly is driven to rotate synchronously, so that a gear ring of the flywheel assembly is completely covered with the plastic film. The problems that traditional manual film winding is low in efficiency and poor in quality are solved, and automation, standardization and high efficiency of the flywheel assembly packaging process are achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of flywheel packaging, and in particular to a plastic film winding device for flywheel packaging. Background Art

[0002] In the field of automotive parts manufacturing and packaging, the flywheel assembly, as an important component of the engine, usually requires surface protection treatment before leaving the factory or transportation, especially the ring gear part, to prevent oxidation, corrosion or mechanical damage during transportation and storage.

[0003] Currently, the plastic film wrapping process for the flywheel assembly ring gear mostly relies on manual operation, that is, the worker holds the plastic film roll and manually wraps it around the flywheel ring gear. This method has the following drawbacks:

[0004] 1. Low efficiency: Manual winding takes a long time and cannot meet the rhythm requirements of modern automated production lines;

[0005] 2. Unstable winding quality: Different operators use different operating techniques, which can easily lead to uneven film tightness and incomplete coverage;

[0006] 3. High labor intensity: repeated bending and rotating operations are required, which can easily cause worker fatigue and affect production rhythm;

[0007] 4. Poor protection effect: Manual winding is not easy to achieve uniform coverage, and there are risks such as missing winding and slipping, which reduces the protection effect;

[0008] Therefore, there is an urgent need for a device that can automatically complete the wrapping of the flywheel assembly gear ring to improve the wrapping efficiency, ensure the wrapping quality, reduce the labor intensity, and realize the mechanization and intelligent upgrade of the flywheel assembly packaging process. Summary of the Invention

[0009] The object of the present invention is to provide a plastic film winding device for flywheel packaging to solve the above-mentioned defects caused by the prior art.

[0010] A plastic film wrapping device for flywheel packaging, comprising:

[0011] Workbench;

[0012] A winding mechanism, wherein the winding mechanism is provided in a pair and symmetrically arranged on the workbench, the winding mechanism comprises a second motor, a rotating ring, and a plastic film roll. The plastic film roll is detachably connected to the rotating ring and is driven by the second motor to rotate around the edge of the flywheel assembly, thereby winding the plastic film on the plastic film roll onto the ring gear of the flywheel assembly;

[0013] The rotating mechanism is centrally arranged on the workbench and includes a motor 1 and a rotating disk. The flywheel assembly is coaxially placed on the upper side of the rotating disk. The rotating disk is driven to rotate by motor 1, thereby driving the flywheel assembly to rotate synchronously so that the plastic film completely covers the gear ring of the flywheel assembly.

[0014] Preferably, the motor 1 is installed in the middle of the workbench through a fixing plate 1, the rotating disk is coaxially installed on the output end of the motor 1, the upper side of the rotating disk is coaxially connected to a rotating tube, and the upper side of the rotating disk is evenly connected to a plurality of friction strips.

[0015] Preferably, the second motor is installed above the workbench through the second fixing plate, and a driving wheel is installed at the output end of the second motor. A circular through-hole is provided in the middle of the second fixing plate, and a plurality of positioning wheels are evenly distributed around the through-hole. The positioning wheel is rotatably connected to the second fixing plate through the mounting shaft, and the rotating ring is movably arranged between these positioning wheels. A friction belt is connected between the driving wheel and the adjacent positioning wheel, and the friction belt is in friction contact with the outer edge of the rotating ring. The plastic film roll is mounted on the rotating ring through a mounting pin.

[0016] Preferably, a plurality of universal balls are evenly mounted on the upper side of the fixing plate 1.

[0017] Preferably, a pair of limit pins are slidably connected to the upper portion of the rotating tube, and a return spring is connected between the limit pins and the rotating tube.

[0018] Preferably, a mounting plate is fixed to the bottom of the second fixing plate, and the mounting plate is mounted on the pneumatic slider of the rodless cylinder, and the rodless cylinder is horizontally fixed on the workbench.

[0019] Preferably, a shock-absorbing pad is provided between the rodless cylinder and the workbench.

[0020] Preferably, a photoelectric switch is coaxially provided at the center of the through-hole, and the photoelectric switch is connected to the second fixing plate through a fixing bracket.

[0021] Compared with the prior art, the present invention has the following advantages:

[0022] 1. High degree of automation: By setting up the linkage control of the rotating mechanism and the winding mechanism, the flywheel assembly gear ring can be automatically wrapped without manual intervention, which greatly improves work efficiency.

[0023] 2. Stable film wrapping quality: The motor drives the rotation and the film winding to run synchronously, ensuring that the plastic film is tightly and evenly wrapped on the gear ring to avoid missing wrapping and loosening.

[0024] 3. Convenient and safe operation: The equipment has a compact structure and is easy to operate. Workers only need to place the flywheel assembly in place to automatically complete the entire wrapping process, reducing labor intensity and operating difficulty.

[0025] In summary, the present invention not only solves the problems of low efficiency and poor quality of traditional manual film wrapping, but also realizes the automation, standardization and efficiency of the flywheel assembly packaging process, and has good prospects for industrial promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention.

[0027] Figure 2 It is a structural schematic diagram of the present invention as a whole.

[0028] Figure 3 It is a schematic diagram of the overall three-dimensional structure of the rotating mechanism.

[0029] Figure 4 It is a schematic diagram of the overall three-dimensional structure of the winding mechanism.

[0030] Figure 5 It is a schematic diagram of the overall three-dimensional structure of the flywheel assembly.

[0031] in:

[0032] 10-Workbench;

[0033] 20 - Rotating mechanism; 201 - Fixed plate 1; 202 - Motor 1; 203 - Rotating disk; 204 - Rotating tube; 205 - Limit pin; 206 - Return spring; 207 - Friction strip; 208 - Universal ball;

[0034] 30 - Winding mechanism; 301 - Fixed plate 2; 301a - Through port; 302 - Motor 2; 303 - Driving wheel; 304 - Positioning wheel; 305 - Mounting shaft; 306 - Rotating ring; 307 - Friction belt; 308 - Plastic film roll; 309 - Insertion pin; 310 - Mounting plate; 311 - Rodless cylinder; 312 - Shock-absorbing pad; 313 - Photoelectric switch; 314 - Fixed bracket;

[0035] 40-flywheel assembly; 401-flywheel disc; 402-ring gear. DETAILED DESCRIPTION

[0036] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0037] like Figures 1 to 5 As shown, a plastic film wrapping device for flywheel packaging includes:

[0038] Workbench 10;

[0039] A pair of winding mechanisms 30 are symmetrically arranged on the workbench 10. The winding mechanisms 30 include a second motor 302, a rotating ring 306, and a plastic film roll 308. The plastic film roll 308 is detachably connected to the rotating ring 306. The second motor 302 drives the rotating ring 306 to rotate around the edge of the flywheel assembly 40, thereby winding the plastic film on the plastic film roll 308 onto the ring gear 402 of the flywheel assembly 40.

[0040] The rotating mechanism 20 is centrally arranged on the workbench 10 and includes a motor 202 and a rotating disk 203. The flywheel assembly 40 is coaxially placed on the upper side of the rotating disk 203. The rotating disk 203 is driven to rotate by the motor 202, thereby driving the flywheel assembly 40 to rotate synchronously, so that the plastic film completely covers the gear ring 402 of the flywheel assembly 40.

[0041] In this embodiment, the motor 1 202 is mounted in the center of the workbench 10 via a fixing plate 1 201. The rotating disk 203 is coaxially mounted to the output end of the motor 1 202. A rotating tube 204 is coaxially connected to the upper side of the rotating disk 202. Several friction strips 207 are evenly connected to the upper side of the rotating disk 202. When the flywheel assembly 40 is mounted on the rotating tube 204 and in frictional contact with the friction strips 207, the motor 1 202 drives the rotating disk 203 to rotate, thereby driving the flywheel assembly 40 to rotate synchronously.

[0042] In this embodiment, the second motor 302 is mounted above the workbench 10 via a second fixing plate 301. A drive wheel 303 is mounted on the output end of the second motor 302. A circular through-hole 301a is provided in the center of the second fixing plate 301, and a plurality of positioning wheels 304 are evenly distributed around the through-hole 301a. The positioning wheels 304 are rotatably connected to the second fixing plate 301 via mounting shafts 305. The rotating ring 306 is movably disposed between the positioning wheels 304. A friction belt 307 is connected between the drive wheel 303 and adjacent positioning wheels 304, and the friction belt 307 is in frictional contact with the outer edge of the rotating ring 306. The plastic film roll 308 is mounted on the rotating ring 306 via a mounting pin 309. The second motor 302 drives the rotating ring 306 to rotate around the edge of the flywheel assembly 40, thereby winding the plastic film on the plastic film roll 308 onto the ring gear 402 of the flywheel assembly 40.

[0043] In this embodiment, a plurality of universal balls 208 are evenly mounted on the upper side of the fixing plate 1 201. The rotating disk 203 can be stably supported by these universal balls 208.

[0044] In this embodiment, a pair of stop pins 205 are slidably connected to the upper portion of the rotating tube 204, with a return spring 206 connected between the stop pins 205 and the rotating tube 204. When the rotating tube 204 rotates too quickly, the stop pins 205 extend out of the rotating tube 204 due to centrifugal force, thereby restraining the flywheel assembly 40 on the rotating tube 204. When the rotating tube 204 stops rotating, the stop pins 205 retract into the rotating tube 204 due to the return spring 206, thereby preventing the flywheel assembly 40 from being removed.

[0045] In this embodiment, a mounting plate 310 is fixed to the bottom of the second fixing plate 301, and the mounting plate 310 is mounted on the pneumatic slider of the rodless cylinder 311, and the rodless cylinder 311 is horizontally fixed on the workbench 10. The winding mechanism 30 can be driven to move by the rodless cylinder 311.

[0046] In this embodiment, a shock-absorbing pad 312 is provided between the rodless cylinder 311 and the workbench 10. The shock-absorbing pad 312 can prevent the vibration generated by the winding mechanism 30 during operation from being transmitted to the workbench 10.

[0047] In this embodiment, a photoelectric switch 313 is coaxially provided at the center of the through hole 301a and connected to the second fixing plate 301 via a fixing bracket 314. The photoelectric switch 313 can detect whether the winding mechanism 30 is close to the edge of the flywheel assembly 40.

[0048] The working principle of this plastic film wrapping equipment for flywheel packaging:

[0049] S1: The flywheel assembly 40 is mounted on the rotating tube 204 , and the lower end surface of the flywheel assembly 40 is in friction contact with the upper end surface of the friction strip 207 ;

[0050] S2: The rodless cylinders 311 on both sides drive the corresponding winding mechanisms 30 to approach the middle flywheel assembly 40, and wind the free ends of the plastic film rolls 308 on both sides to the edges of the flywheel assembly 40;

[0051] S3: The two motors 302 on both sides drive the corresponding rotating rings 306 to rotate around the edge of the flywheel assembly 40, thereby winding the plastic films on the plastic film rolls 308 on both sides onto the ring gear 402 of the flywheel assembly 40. At the same time, the motor 1 202 drives the rotating disk 203 to rotate, thereby driving the flywheel assembly 40 to rotate synchronously, so that the plastic film completely covers the ring gear 402 of the flywheel assembly 40;

[0052] S4: After the packaging is completed, the motor 1 202 and the motors 2 302 on both sides stop rotating at the same time, and then the plastic film between the plastic film roll 308 and the flywheel assembly 40 is cut, and then the flywheel assembly is removed from the rotating tube 204.

[0053] Therefore, the embodiments disclosed above are only illustrative in all aspects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are encompassed by the present invention.

Claims

1. A plastic film wrapping device for flywheel packaging, characterized in that: include: Workbench (10); A winding mechanism (30), wherein the winding mechanism (30) is provided with a pair and symmetrically arranged on the workbench (10), the winding mechanism (30) comprises a second motor (302), a rotating ring (306) and a plastic film roll (308), wherein the plastic film roll (308) is detachably connected to the rotating ring (306), and the second motor (302) drives the rotating ring (306) to rotate around the edge of the flywheel assembly (40), thereby winding the plastic film on the plastic film roll (308) onto the gear ring (402) of the flywheel assembly (40); The rotating mechanism (20) is centrally arranged on the workbench (10) and includes a motor (202) and a rotating disk (203). The flywheel assembly (40) is coaxially placed on the upper side of the rotating disk (203). The rotating disk (203) is driven to rotate by the motor (202), thereby driving the flywheel assembly (40) to rotate synchronously, so that the plastic film completely covers the gear ring (402) of the flywheel assembly (40).

2. The plastic film wrapping device for flywheel packaging according to claim 1, characterized in that: The motor 1 (202) is installed in the middle of the workbench (10) through the fixing plate 1 (201), the rotating disk (203) is coaxially installed on the output end of the motor 1 (202), the upper side of the rotating disk (202) is coaxially connected to the rotating tube (204), and the upper side of the rotating disk (202) is evenly connected to a plurality of friction strips (207).

3. The plastic film wrapping device for flywheel packaging according to claim 1, characterized in that: The second motor (302) is installed above the workbench (10) through the second fixing plate (301), and a driving wheel (303) is installed on the output end of the second motor (302). A circular through-hole (301a) is provided in the middle of the second fixing plate (301), and a plurality of positioning wheels (304) are evenly distributed around the through-hole (301a). The positioning wheels (304) are rotatably connected to the second fixing plate (301) through the installation shaft (305). The rotating ring (306) is movably arranged between these positioning wheels (304). A friction belt (307) is connected between the driving wheel (303) and the adjacent positioning wheels (304), and the friction belt (307) is in friction contact with the outer edge of the rotating ring (306). The plastic film roll (308) is installed on the rotating ring (306) through a plug-in pin (309).

4. The plastic film wrapping device for flywheel packaging according to claim 2, characterized in that: A plurality of universal balls (208) are evenly mounted on the upper side of the fixing plate 1 (201).

5. The plastic film wrapping device for flywheel packaging according to claim 2, characterized in that: A pair of limiting pins (205) are slidably connected to the upper portion of the rotating tube (204), and a return spring (206) is connected between the limiting pins (205) and the rotating tube (204).

6. The plastic film wrapping device for flywheel packaging according to claim 3, characterized in that: A mounting plate (310) is fixed to the bottom of the second fixing plate (301), and the mounting plate (310) is mounted on a pneumatic slider of a rodless cylinder (311), and the rodless cylinder (311) is horizontally fixed on the workbench (10).

7. The plastic film wrapping device for flywheel packaging according to claim 6, characterized in that: A shock-absorbing pad (312) is provided between the rodless cylinder (311) and the workbench (10).

8. The plastic film wrapping device for flywheel packaging according to claim 3, characterized in that: A photoelectric switch (313) is coaxially provided at the center of the through-hole (301a), and the photoelectric switch (313) is connected to the second fixing plate (301) via a fixing bracket (314).