A rewinding device for heat-collecting color-coated coil production

By using a quick-release boom and a combined shaft design, the problem of inefficient transfer and shaft replacement in the winding equipment during color-coated coil production is solved, achieving non-destructive transfer and rapid alternating winding, thereby improving production efficiency and product quality.

CN224512741UActive Publication Date: 2026-07-17CHONGQING XINDIMAO METAL MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING XINDIMAO METAL MATERIALS CO LTD
Filing Date
2025-09-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the current production process of color-coated coils, the winding equipment is difficult to efficiently transfer and replace the shafts, which makes it difficult to remove the color-coated coils after winding, affecting the transfer efficiency and potentially causing surface damage.

Method used

The design employs a quick-release boom and combined shaft, along with servo motor drive, to achieve non-destructive transfer of color-coated rolls and rapid shaft replacement. It uses a slip film to protect the winding sides and employs anti-oxidation coatings and anti-slip sleeves to improve stability.

Benefits of technology

It enables efficient winding and transfer of color-coated coils, avoids wasting unloading time, protects the quality of the winding surface, and improves production efficiency and product integrity.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a rewinding device for heat-collecting color-coated coil production, comprising: a base, a pad fixedly connected to the top center of the base, a frame fixedly fitted to the top right side of the pad, a first baffle fixedly fitted to the top left side of the frame, a servo motor fixedly fitted to the top right side of the frame, the left output end of the servo motor rotating through the first baffle and fixedly connected to a rotating shaft via a coupling, a rod fixedly connected to the left center of the rotating shaft, a shaft slidingly fitted to the outer side of the rod, a boom rotatably connected to the left center of the shaft, and the bottom right end of the boom correspondingly extending into the inner wall of the base and slidingly fitted thereto. This device enables the non-destructive transfer of the rewound color-coated coil and quick replacement of the shaft for alternating rewinding operations, avoiding wasted unloading time and achieving more efficient rewinding operations.
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Description

Technical Field

[0001] This utility model relates to the field of color-coated coil production technology, and in particular to a rewinding device for heat-collecting color-coated coil production. Background Technology

[0002] Color-coated steel coils are products made from hot-dip galvanized steel sheets, hot-dip aluminized zinc steel sheets, electro-galvanized steel sheets, etc., as substrates. After surface pretreatment (chemical degreasing and chemical conversion treatment), one or more layers of organic coating are applied to the surface, followed by baking and curing. They are named for the various colors of organic coating applied to the steel coils, and are often simply called color-coated coils. Color-coated coils are lightweight, aesthetically pleasing, and have good corrosion resistance. They can also be directly processed. Common colors include gray-white, sea blue, and brick red. They are mainly used in the advertising, construction, home appliance, electrical appliance, furniture, and transportation industries.

[0003] During the production process, winding rollers are mostly used for winding and collection. Due to the large weight of the color-coated rolls after winding, conventional winding equipment is not easy to remove them after winding, which greatly affects the efficiency of transfer and continuous winding. In addition, it is easy to cause collisions and dents on the outer surface of the color-coated rolls, affecting the overall quality of the color-coated rolls. Utility Model Content

[0004] The purpose of this invention is to provide a rewinding device for heat-collecting color-coated coil production, which can transfer the rewound color-coated coil without damage and quickly change the shaft for alternating rewinding operations, avoiding wasting material discharge time and performing more efficient rewinding operations.

[0005] To achieve the above objectives, a winding device for producing heat-collecting color-coated coils is provided, comprising: a base, a pad fixedly connected to the top center of the base, a frame fixedly fitted to the top right side of the pad, a first baffle fixedly fitted to the top left side of the frame, a servo motor fixedly fitted to the top right side of the frame, the left output end of the servo motor rotating through the first baffle and fixedly connected to a rotating shaft via a coupling, a rod fixedly connected to the left center of the rotating shaft, a shaft slidingly fitted to the outer side of the rod, a boom rotatably connected to the left center of the shaft, and a bushing rotatably fitted to the outer side of the left end of the shaft. The inner side of the left end is fixedly connected to the boom, and the outer side of the bushing is fixedly connected to a second baffle. The right end of the bottom side of the boom extends into the inner wall of the base and slides left and right with it. A slot is provided on the upper left side of the bottom section of the boom. An electric knob is fitted and rotated on the front left side of the base. A locking strip is fixedly connected to the outer left side of the electric knob. The locking strip is embedded in the slot and engages with the boom for limiting. By setting up a quick-release boom and a combined shaft, the winding and mechanical transfer of the color-coated roll can be completed. The wound color-coated roll can be transferred without damage and the shaft can be quickly replaced for alternating winding operations, avoiding wasting material discharge time and performing more efficient winding operations.

[0006] According to the aforementioned winding equipment for producing heat-collecting color-coated coils, a buckle is fitted and fixed to the rear left side of the base. A rubber pad is attached to the inner side of the buckle, and the outer end of the locking strip is inserted into the buckle and pressed against the rubber pad. The locking strip is damped and locked to prevent it from flipping upwards and dislodging from the slot.

[0007] According to the aforementioned rewinding equipment for producing heat-collecting color-coated coils, an anti-slip sleeve is nested and fixed in the middle of the left side of the boom. The anti-slip sleeve cooperates with the mechanical gripper to complete the mechanized gripping and transfer operation. This facilitates stable gripping and transfer in conjunction with the robotic arm and its gripper.

[0008] According to the aforementioned winding equipment for producing heat-collecting color-coated coils, a diagonal support rod is fixedly connected to the lower left end of the inner side of the boom, and the top end of the diagonal support rod is fixed to the upper right end of the boom. This improves the stability of the boom's shape.

[0009] According to the aforementioned winding equipment for producing heat-collecting color-coated coils, a sponge pad is embedded and fixed at the top center of the pad plate, and the sponge pad is impregnated with an anti-oxidation coating. The outermost layer after winding is naturally contacted and coated to form an anti-oxidation layer.

[0010] According to the aforementioned rewinding equipment for producing heat-collecting color-coated coils, the top of the base is symmetrically provided with several positioning holes in a cross shape. This facilitates the use of positioning pins or screws to stably fix the entire unit in place.

[0011] According to the aforementioned rewinding equipment for producing heat-collecting color-coated coils, a rubber pad is fixedly attached to the right end of the bottom side of the boom. This allows for flexible contact and provides cushioning protection.

[0012] According to the aforementioned winding equipment for producing heat-collecting color-coated coils, a sliding film is covered on the opposite side of both the first and second baffles, and the sliding film slides and adheres to the side edge of the color-coated coil. This prevents wear on the side edge during positioning.

[0013] The above-mentioned solution has the following beneficial effects:

[0014] In this invention, a quick-release boom and a combined shaft are used to complete the winding and mechanical transfer of color-coated rolls. This allows for the non-destructive transfer of the wound color-coated rolls and the quick replacement of shafts for alternating winding operations, avoiding wasted unloading time and enabling more efficient winding operations.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is an overall schematic diagram of a rewinding device for producing heat-collecting color-coated coils according to this utility model;

[0018] Figure 2 This is a schematic diagram of the connection structure of the servo motor in a rewinding device for producing heat-collecting color-coated coils according to this utility model.

[0019] Figure 3 This is a schematic diagram of the connection structure of the shaft in a rewinding device for producing heat-collecting color-coated coils according to this utility model;

[0020] Figure 4 This is a schematic diagram of the boom connection structure in a rewinding device for producing heat-collecting color-coated coils according to this utility model.

[0021] Legend:

[0022] 1. Base; 2. Pad; 3. Frame; 4. First baffle; 5. Servo motor; 6. Rotary shaft; 7. Insert rod; 8. Shaft; 9. Boom; 10. Second baffle; 11. Bushing; 12. Slot; 13. Electric knob; 14. Clip; 15. Buckle; 16. Anti-slip sleeve; 17. Angled support rod; 18. Sponge pad; 19. Positioning hole; 20. Rubber pad. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figure 1-4 This utility model provides a winding device for producing heat-collecting color-coated coils, including: a base 1, with a plurality of positioning holes 19 symmetrically arranged in a cross shape on the top of the base 1, a pad 2 fixedly connected to the center of the top of the base 1, a sponge pad 18 embedded and fixedly fitted at the center of the top of the pad 2, the sponge pad 18 being impregnated with an anti-oxidation coating, a frame 3 embedded and fixedly fitted to the right side of the top of the pad 2, a first baffle 4 embedded and fixedly fitted to the left side of the top of the frame 3, a servo motor 5 embedded and fixedly fitted to the right side of the top of the frame 3, the left output end of the servo motor 5 rotating through the first baffle 4 and fixedly connected to a rotating shaft 6 via a coupling, and a locking rod 7 fixedly connected to the center of the left side of the rotating shaft 6, providing a stable driving mechanism and winding platform, facilitating subsequent assembly and driving.

[0025] The outer side of the insert rod 7 is fitted with a shaft rod 8 that slides and engages with it on the left and right sides. The center of the left side of the shaft rod 8 is fitted with and rotated to connect to the boom 9. The outer side of the left end of the shaft rod 8 is rotated to engage with a bushing 11. The inner side of the left end of the bushing 11 is fixedly connected to the boom 9. The outer side of the bushing 11 is fixedly connected to a second baffle 10. The opposite sides of the first baffle 4 and the second baffle 10 are covered with a layer of sliding film. The sliding film slides and adheres to the side of the color-coated roll, so that the color-coated roll after winding can be transferred without damage and the shaft rod 8 can be quickly replaced for alternating winding operations.

[0026] The bottom right end of the boom 9 extends into the inner wall of the base 1 and slides with it. A rubber pad 20 is fixed to the bottom right end of the boom 9. A slot 12 is provided on the upper left side of the bottom section of the boom 9. An electric knob 13 is fitted and rotatably connected to the front left side of the base 1. A locking strip 14 is fixedly connected to the outer left side of the electric knob 13. The locking strip 14 is embedded in the slot 12 and engages with the boom 9 for positioning. A buckle 15 is fitted and fixed to the rear left side of the base 1. A rubber pad 20 is attached to the inner side of the buckle 15. The outer end of the locking strip 14 is inserted into the buckle 15 and pressed against the rubber pad 20. This simplifies the positioning of the boom 9 and facilitates quick disassembly and transfer later.

[0027] An anti-slip sleeve 16 is nested and fixed in the middle of the left side of the boom 9. The anti-slip sleeve 16 cooperates with the mechanical gripper to complete the mechanized clamping and transfer operation. A diagonal frame rod 17 is fixedly connected to the lower left side of the inner side of the boom 9. The top of the diagonal frame rod 17 is fixed to the upper right side of the boom 9 to improve the deformation resistance of the boom 9 and the relative stability of being clamped.

[0028] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further.

[0029] Working principle: In this utility model, the quick-release arm 9 and the combined shaft 8 are used to complete the winding and mechanical transfer of the color-coated roll. The wound color-coated roll can be transferred without damage and the shaft 8 can be quickly replaced for alternating winding operations, avoiding wasting material discharge time and performing more efficient winding operations.

[0030] In the description of this utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," and "both ends," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. At the same time, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "fixed installation," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two elements or the interaction relationship between two elements. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A winding apparatus for the production of a heat-collecting color-coated web, comprising: The base (1) is characterized in that a pad (2) is fixedly connected to the top center of the base (1), a frame (3) is fitted and fixed to the top right side of the pad (2), a first baffle (4) is fitted and fixed to the top left side of the frame (3), a servo motor (5) is fitted and fixed to the top right side of the frame (3), the left output end of the servo motor (5) rotates through the first baffle (4) and a rotating shaft (6) is fixedly connected to it through a coupling, and a rod (7) is fixedly connected to the left center of the rotating shaft (6). The outer side of the insert rod (7) is fitted with a shaft rod (8) that slides and engages with it. The center of the left side of the shaft rod (8) is fitted with a boom (9) that rotates and engages with it. The outer side of the left end of the shaft rod (8) is fitted with a bushing (11) that rotates and engages with it. The inner side of the left end of the bushing (11) is fixedly connected to the boom (9). The outer side of the bushing (11) is fixedly connected with a second baffle (10). The right side of the bottom of the boom (9) extends into the inner wall of the base (1) and slides and engages with it. A slot (12) is provided on the upper left side of the bottom section of the boom (9). An electric knob (13) is fitted and rotated and engaged with the front left side of the base (1). A locking strip (14) is fixedly connected to the outer side of the left end of the electric knob (13). The locking strip (14) is embedded in the slot (12) and engages and limits the boom (9).

2. The winding apparatus for producing a heat-collecting color-coated roll according to claim 1, characterized in that, A buckle (15) is fitted and fixed on the left rear part of the base (1). A rubber pad (20) is attached to the inner side of the buckle (15). The outer end of the clip (14) is inserted into the buckle (15) and pressed against the rubber pad (20).

3. The winding apparatus for producing a heat-collecting color-coated roll according to claim 1, characterized in that, An anti-slip sleeve (16) is nested and fixed in the middle of the left side of the boom (9). The anti-slip sleeve (16) cooperates with the mechanical gripper to complete the mechanized clamping and transfer operation.

4. The winding apparatus for producing a heat-collecting color-coated roll according to claim 1, characterized in that, The lower left end of the inner side of the boom (9) is fixedly connected to a diagonal support rod (17), and the top end of the diagonal support rod (17) is fixed to the upper right end of the boom (9).

5. The winding apparatus for producing a heat-collecting color-coated roll according to claim 1, characterized in that, A sponge pad (18) is fitted and fixed at the top center of the pad (2), and the sponge pad (18) is impregnated with an antioxidant coating.

6. The winding apparatus for producing a heat-collecting color-coated roll according to claim 1, characterized in that, The top of the base (1) is provided with several positioning holes (19) arranged in a cross shape.

7. The winding apparatus for producing a heat-collecting color-coated roll according to claim 1, characterized in that, A rubber pad (20) is attached and fixed to the bottom right end of the boom (9).

8. The winding apparatus for producing a heat-collecting color-coated roll according to claim 1, characterized in that, The first baffle (4) and the second baffle (10) are each covered with a layer of sliding film on the opposite side, and the sliding film slides and adheres to the side of the color-coated roll.