Rotating wheel for coating edge of metal substrate
By designing an elastic pressure structure with inner and outer springs and a movable rod on the rotary wheel, as well as a discharge channel and an arc-shaped groove, the problem of the rotary wheel being difficult to adhere to the metal substrate was solved, thus achieving uniform coating effect and improved production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU LANGE ELECTRIC EQUIP CO LTD
- Filing Date
- 2025-03-18
- Publication Date
- 2026-04-17
AI Technical Summary
Existing metal substrate edge coating rollers are difficult to apply downward elastic pressure, making it difficult for the roller body to adhere to the upper surface of the metal substrate, thus affecting the coating effect.
A rotary wheel for coating the edge of a metal substrate was designed. The inner and outer springs, together with the movable rod, apply downward elastic pressure to the lower connecting plate, so that the rotary wheel body fits against the upper surface of the metal substrate. The uniform distribution of coating material is achieved through the design of multiple discharge channels and arc-shaped grooves.
This ensures uniform coating results and simplifies the roller structure, thereby improving coating and manufacturing efficiency.
Smart Images

Figure CN224127660U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal substrate processing technology, specifically to a rotary wheel for edge coating of metal substrates. Background Technology
[0002] With the continuous development of technology, metal substrates are increasingly widely used in electronics, aerospace, military and other fields. In these applications, edge coating treatment of metal substrates is particularly critical because it directly affects the performance, stability and service life of the product. Therefore, developing an efficient and precise rotary wheel for edge coating of metal substrates is of paramount importance.
[0003] Referring to the substrate edge coating rotary wheel and coating apparatus with publication number CN216704864U, the rotary wheel has an annular groove on its outer periphery, a receiving cavity for accommodating coating material, and a discharge channel connecting the receiving cavity and the annular groove. The discharge channel has multiple channels spaced apart circumferentially. This rotary wheel has a simple manufacturing process and is easy to clean. In the production process of automatically coating the edges of substrates, simply driving the rotary wheel to rotate causes the coating material in its receiving cavity to flow out through the discharge channel into the annular groove under centrifugal force. Upon contact with the edge of the substrate, the coating material is transferred to the edge of the substrate, achieving coating treatment. This is suitable for mass coating of battery cells, significantly improving coating production efficiency. However, as can be seen from the above, although this coating rotary wheel can be well applied, it is generally not convenient to apply downward elastic pressure to the rotary wheel body, making it difficult for the rotary wheel body to adhere to the upper surface of the metal substrate, thus affecting the coating effect on the edge area of the metal substrate, often troubling users. Utility Model Content
[0004] The purpose of this invention is to provide a rotary wheel for coating the edge of a metal substrate, in order to solve the problem mentioned in the background art that although the coating rotary wheel can be used well, it is usually not convenient to apply downward elastic pressure to the rotary wheel body, making it difficult for the rotary wheel body to adhere to the upper surface of the metal substrate, thereby affecting the coating effect on the edge area of the metal substrate.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotary wheel for coating the edge of a metal substrate, comprising a rotary wheel body, a side connecting plate rotatably mounted on one end of the rotary wheel body, a lower connecting plate fixed to the top of the side connecting plate, an upper connecting plate above the lower connecting plate, a pressing structure at the corner of the bottom end of the upper connecting plate, the bottom end of the pressing structure being connected to the top end of the lower connecting plate, a receiving cylinder inside the rotary wheel body, both ends of the receiving cylinder extending to the outside of the rotary wheel body, a lid mounted on one side of the outer wall of the receiving cylinder, and several arc-shaped grooves evenly distributed on the outer wall of the rotary wheel body.
[0006] Preferably, the inside of the rotating body at the location of the arc-shaped groove is provided with several discharge channels. The two ends of the discharge channels extend into the arc-shaped groove and the inside of the receiving cylinder, respectively. The discharge channels allow the coating material inside the receiving cylinder to flow into the arc-shaped groove.
[0007] Preferably, there are six arc-shaped grooves, and the included angle between adjacent arc-shaped grooves is 60 degrees. The arc-shaped grooves are designed to ensure that the coating material is evenly coated on the metal substrate.
[0008] Preferably, the pressing structure includes a lower base, and a lower base is provided at the corner position of the top of the lower connecting plate. The lower base is provided to accommodate the movable rod.
[0009] Preferably, the pressing structure includes an upper base, and the bottom end of the upper connecting plate above the lower base is provided with an upper base, so that the positioning cylinder can be placed.
[0010] Preferably, the pressing structure includes a positioning cylinder and a movable rod. A positioning cylinder is provided at the center of the bottom end of the upper base. The movable rod is movably connected inside the positioning cylinder. The bottom end of the movable rod extends to the outside of the positioning cylinder and is fixedly connected to the top end of the lower base. The positioning cylinder and the movable rod are used to accommodate the inner spring and the outer spring.
[0011] Preferably, the pressing structure includes an inner spring and an outer spring. The outer sides of the positioning cylinder and the movable rod are both wrapped with the inner spring and the outer spring. The two ends of the inner spring and the outer spring respectively contact the bottom end of the upper base and the top end of the lower base. The inner spring and the outer spring are arranged to apply a downward elastic pressure to the wheel body.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the metal substrate edge coating wheel not only ensures the coating effect on the metal substrate when the wheel is used, but also ensures the uniformity of coating, and simplifies the overall structure of the wheel, making it easier to manufacture and process the wheel;
[0013] (1) By using the inner spring and outer spring in conjunction with the movable rod to apply downward elastic pressure to the lower connecting plate, the lower connecting plate drives the rotating wheel body to move downward through the side connecting plate, so that the outer wall of the rotating wheel body is always in contact with the upper surface of the metal substrate, so as to efficiently coat the coating, ink or viscous liquid on the edge area of the upper surface of the metal substrate, thereby ensuring the coating effect of the rotating wheel on the metal substrate when it is used.
[0014] (2) By designing multiple discharge channels and arc-shaped grooves, the uniform distribution and conveying of coating materials inside the container cylinder can be achieved, thereby ensuring the uniformity of coating.
[0015] (3) The main body of the rotary wheel is formed by combining the rotary wheel body and the receiving cylinder, so as to simplify the overall structure of the coating rotary wheel, thereby making it easier to manufacture and process the rotary wheel and improve the manufacturing efficiency of the rotary wheel. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a side view sectional structural diagram of the wheel body of this utility model;
[0018] Figure 3 This is an enlarged schematic diagram of the downward pressing structure of this utility model;
[0019] Figure 4 This is a side view of the rotating body structure of this utility model.
[0020] In the diagram: 1. Rotary wheel body; 2. Receiving cylinder; 3. Bucket lid; 4. Arc-shaped groove; 5. Side connecting plate; 6. Lower connecting plate; 7. Upper connecting plate; 8. Pressing structure; 801. Upper base; 802. Lower base; 803. Positioning cylinder; 804. Movable rod; 805. Inner spring; 806. Outer spring; 9. Discharge channel. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the 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 scope of protection of the present utility model.
[0022] Please see Figure 1-4 An embodiment of this utility model provides a metal substrate edge coating rotary wheel, including a rotary wheel body 1. A side connecting plate 5 is rotatably mounted on one end of the rotary wheel body 1. A lower connecting plate 6 is fixed to the top of the side connecting plate 5. An upper connecting plate 7 is provided above the lower connecting plate 6. A pressing structure 8 is provided at the corner position of the bottom end of the upper connecting plate 7. The bottom end of the pressing structure 8 is connected to the top end of the lower connecting plate 6. The pressing structure 8 includes a lower base 802. A lower base 802 is provided at the corner position of the top end of the lower connecting plate 6.
[0023] In use, the lower base 802 is provided to accommodate the movable rod 804.
[0024] The pressing structure 8 includes an upper base 801, and the bottom of the upper connecting plate 7 above the lower base 802 is provided with an upper base 801.
[0025] In use, the positioning cylinder 803 is placed on the upper base 801.
[0026] The pressing structure 8 includes a positioning cylinder 803 and a movable rod 804. The positioning cylinder 803 is provided at the center of the bottom end of the upper base 801. The movable rod 804 is movably connected inside the positioning cylinder 803. The bottom end of the movable rod 804 extends to the outside of the positioning cylinder 803 and is fixedly connected to the top end of the lower base 802.
[0027] In use, the positioning cylinder 803 and the movable rod 804 are used to arrange the inner spring 805 and the outer spring 806.
[0028] The pressing structure 8 includes an inner spring 805 and an outer spring 806. The inner spring 805 and the outer spring 806 are wrapped around the outside of the positioning cylinder 803 and the movable rod 804 respectively. The two ends of the inner spring 805 and the outer spring 806 respectively contact the bottom end of the upper base 801 and the top end of the lower base 802.
[0029] In use, the inner spring 805 and the outer spring 806 are arranged to apply a downward elastic pressure to the wheel body 1;
[0030] The inside of the rotor body 1 is provided with a receiving cylinder 2. Both ends of the receiving cylinder 2 extend to the outside of the rotor body 1. A barrel cover 3 is installed on the outer wall of one side of the receiving cylinder 2. Several arc-shaped grooves 4 are evenly distributed on the outer wall of the rotor body 1. Several discharge channels 9 are provided inside the rotor body 1 at the position of the arc-shaped grooves 4. Both ends of the discharge channels 9 extend to the arc-shaped grooves 4 and the inside of the receiving cylinder 2, respectively.
[0031] In use, the material is discharged through the discharge channel 9 so that the coating material inside the cylinder 2 flows into the arc-shaped groove 4;
[0032] There are six arc-shaped grooves 4, and the included angle between adjacent arc-shaped grooves 4 is sixty degrees;
[0033] In use, the arc-shaped groove 4 is designed to ensure that the coating material is evenly applied to the metal substrate.
[0034] In this embodiment, the main body of the coating wheel is first formed by combining the wheel body 1 and the receiving cylinder 2, which simplifies the overall structure of the coating wheel and facilitates its manufacturing. Multiple discharge channels 9 and an arc-shaped groove 4 ensure uniform distribution and transport of the coating material inside the receiving cylinder 2, guaranteeing uniformity in coating the metal substrate. The coating material can be poured into the receiving cylinder 2 by opening the lid 3. Then, the inner spring 805 and outer spring 806, in conjunction with the movable rod 804, apply downward elastic pressure to the lower connecting plate 6, causing the lower connecting plate 6 to move the wheel body 1 downwards via the side connecting plate 5. This ensures that the outer wall of the rotating wheel body 1 always adheres to the upper surface of the metal substrate, allowing for efficient coating of the coating material onto the edge area of the upper surface of the metal substrate. This guarantees the coating effect of the rotating wheel on the metal substrate. Alternatively, a rotary drive can be installed on the outer wall of the side connecting plate 5 and connected to the rotating wheel body 1, so that the rotating wheel body 1 is driven to rotate by the rotary drive. The high-speed rotation of the rotating wheel body 1 and the effect of centrifugal force make the coating process fast and efficient, greatly improving production efficiency. This rotating wheel has a simple structure and is easy to operate. Simply inject the coating material into the receiving cylinder 2 and start the coating device to complete the coating, thus completing the use of this coating rotating wheel.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A roll for edge coating of metal substrates, characterized in that: The device includes a rotating wheel body (1), one end of which is rotatably mounted with a side connecting plate (5). A lower connecting plate (6) is fixed to the top of the side connecting plate (5). An upper connecting plate (7) is provided above the lower connecting plate (6). A pressing structure (8) is provided at the corner of the bottom end of the upper connecting plate (7). The bottom end of the pressing structure (8) is connected to the top end of the lower connecting plate (6). A receiving cylinder (2) is provided inside the rotating wheel body (1). Both ends of the receiving cylinder (2) extend to the outside of the rotating wheel body (1). A bucket cover (3) is installed on the outer wall of one side of the receiving cylinder (2). Several arc-shaped grooves (4) are evenly distributed on the outer wall of the rotating wheel body (1).
2. The metal-based edge coating wheel of claim 1, wherein: The inside of the wheel body (1) at the location of the arc groove (4) is provided with several discharge channels (9), and the two ends of the discharge channels (9) extend into the inside of the arc groove (4) and the receiving cylinder (2), respectively.
3. The metal-based edge coating wheel of claim 1, wherein: The arc-shaped groove (4) is provided in six parts, and the included angle between adjacent arc-shaped grooves (4) is sixty degrees.
4. The metal-based edge coating wheel of claim 1, wherein: The pressing structure (8) includes a lower base (802), and the lower base (802) is provided at the corner position of the top of the lower connecting plate (6).
5. The metal-based edge coating wheel of claim 4, wherein: The pressing structure (8) includes an upper base (801), and the bottom end of the upper connecting plate (7) above the lower base (802) is provided with an upper base (801).
6. The metal-based edge coating wheel of claim 5, wherein: The pressing structure (8) includes a positioning cylinder (803) and a movable rod (804). The positioning cylinder (803) is provided at the center of the bottom end of the upper base (801). The movable rod (804) is movably connected inside the positioning cylinder (803). The bottom end of the movable rod (804) extends to the outside of the positioning cylinder (803) and is fixedly connected to the top end of the lower base (802).
7. The metal substrate edge coating wheel of claim 6, wherein: The pressing structure (8) includes an inner spring (805) and an outer spring (806). The inner spring (805) and the outer spring (806) are wrapped around the outside of the positioning cylinder (803) and the movable rod (804). The two ends of the inner spring (805) and the outer spring (806) respectively contact the bottom end of the upper base (801) and the top end of the lower base (802).