Continuous coating device for mold coating
By using the clamping and flipping mechanism and motor drive system of the continuous coating device for molds, the problems of low coating efficiency and poor uniformity in the existing technology have been solved, realizing automated coating and flipping, and improving operating efficiency and coating quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANCHUANGINNOVATIVECOATING(WUHAN) CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-05
AI Technical Summary
Existing mold coating methods are inefficient, labor-intensive, and have poor coating uniformity. They are particularly difficult to operate on large molds, and the flipping operation is time-consuming, labor-intensive, and may damage the mold.
A continuous coating device for molds was designed, which adopts a clamping and flipping mechanism and a motor drive system to realize the automatic flipping of molds and coating application, reduce manual operation, and improve coating efficiency and consistency.
It enables automated coating application for molds, reduces the labor intensity of workers, improves coating efficiency and uniformity, and avoids damage during mold flipping.
Smart Images

Figure CN224195090U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating equipment technology, and more specifically, to a continuous coating device for mold coating. Background Technology
[0002] In the manufacturing and use of molds, to improve surface corrosion resistance, enhance wear resistance, and extend mold life, a protective or functional coating material is typically applied evenly to the surface. This not only reduces mold wear during use but also improves product quality and production efficiency. Current coating methods are generally manual. While flexible, this method suffers from low efficiency, high labor intensity, and poor coating uniformity. Manual operation is particularly difficult with large and heavy molds, severely impacting coating efficiency.
[0003] To address these issues, some factories have begun introducing automated coating equipment to replace manual operations, aiming to improve coating efficiency and consistency. However, existing automated coating devices still have many shortcomings in practical applications. For example, when coating molds, the molds are typically clamped on a worktable. After coating one side, the mold must be manually flipped and re-clamped before coating the other side. This flipping operation is not only time-consuming and labor-intensive, increasing labor intensity, but may also damage the mold surface due to repeated clamping. Utility Model Content
[0004] In view of the problems in the related technologies, this utility model proposes a continuous coating device for molds to overcome the above-mentioned technical problems existing in the existing related technologies.
[0005] Therefore, the specific technical solution adopted by this utility model is as follows:
[0006] A continuous coating device for molds includes a worktable, a support frame connected to the surface of the worktable, a drive motor installed on one side of the inner wall of the support frame, a drive screw connected to the drive shaft of the drive motor, an adjusting block threaded onto the surface of the drive screw, an electric telescopic rod installed on the bottom surface of the adjusting block, a storage box connected to the end of the electric telescopic rod, a coating brush installed at the bottom of the storage box, a coating groove opened on one side of the surface of the worktable, and a clamping and flipping mechanism provided inside the coating groove.
[0007] Furthermore, in order to achieve the flipping effect of the coated mold, the clamping and flipping mechanism includes two electric telescopic rods installed on both sides of the coating tank. The end of the electric telescopic rod is connected to a positioning frame, and one side of the positioning frame is rotatably connected to an adjusting rod.
[0008] Furthermore, in order to achieve automated flipping of the mold during the coating process, a driven worm gear is installed on the surface of the adjusting rod, a micro motor is installed on one side of the positioning frame, and a transmission worm is connected to the transmission shaft of the micro motor, which meshes with the driven worm gear.
[0009] Furthermore, in order to achieve stable clamping of the coated mold, one end of the adjusting rod is connected to a support frame, one side of the support frame has a limit groove, an adjusting screw is rotatably installed inside the limit groove, and a clamping plate is threadedly connected to the surface of the adjusting screw.
[0010] Furthermore, in order to limit the rotation of the adjusting block, a sliding groove is opened on the bottom surface of the support frame, and a limit block is connected to the top of the adjusting block. The limit block is slidably installed in the sliding groove.
[0011] Furthermore, in order to allow the corrosion-resistant coating inside the storage box to penetrate into the application brush, a discharge hole is provided between the storage box and the application brush.
[0012] Furthermore, in order to control the various electrical components within the device, a multi-control switch is installed on the surface of the workbench.
[0013] Furthermore, to facilitate turning the adjusting screw, a turning head is connected to the top of the adjusting screw.
[0014] Furthermore, in order to facilitate the injection of corrosion-resistant coating material into the storage box, a feeding pipe is installed on one side of the surface of the storage box.
[0015] Furthermore, in order to provide support for the movement of the workbench, casters are rotatably installed on both sides of the bottom of the workbench.
[0016] The beneficial effects of this utility model are as follows: the clamping and flipping mechanism can stably clamp coating molds of different sizes. Then, the transmission motor drives the transmission screw to rotate, causing the adjusting block to move the electric telescopic rod and the coating brush above the coating tank, realizing the automated application of the corrosion-resistant coating to the mold. When the mold needs to be flipped after one side of the coating is completed, the micro motor drives the driven worm gear and the transmission worm to rotate, causing the adjusting rod to automatically flip the mold between the support frame and the clamping plate, thus facilitating the application of the coating to the other side of the mold. There is no need for manual disassembly, flipping and re-clamping, which effectively enhances the flexibility and adaptability of operation, improves work efficiency and reduces the labor intensity of workers. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the surface structure of a continuous coating device for molds according to an embodiment of the present utility model;
[0019] Figure 2 This is a side view of a continuous coating device for molds according to an embodiment of the present invention.
[0020] Figure 3 yes Figure 2 Enlarged view of point A in the middle;
[0021] Figure 4 This is a bottom view of a continuous coating device for molds according to an embodiment of the present utility model;
[0022] Figure 5 This is a rear view of a continuous coating device for molds according to an embodiment of the present invention;
[0023] Figure 6 yes Figure 5 Enlarged view of point B in the middle;
[0024] Figure 7 This is an internal cross-sectional view of the storage box in a mold coating continuous coating device according to an embodiment of the present utility model.
[0025] In the picture:
[0026] 1. Workbench; 2. Support frame; 3. Drive motor; 4. Drive screw; 5. Adjusting block; 6. Electric telescopic rod one; 7. Storage box; 8. Application brush; 9. Coating tank; 10. Clamping and flipping mechanism; 1001. Electric telescopic rod two; 1002. Positioning frame; 1003. Adjusting rod; 1004. Driven worm gear; 1005. Micro motor; 1006. Drive worm gear; 1007. Bearing frame; 1008. Limiting groove; 1009. Adjusting screw; 1010. Clamping plate; 11. Sliding groove; 12. Limiting block; 13. Discharge hole; 14. Multi-control switch; 15. Tightening head; 16. Feeding pipe; 17. Universal wheel. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] According to an embodiment of the present invention, a continuous coating device for molds is provided.
[0029] like Figures 1-7 As shown, a continuous coating device for molds according to an embodiment of the present invention includes a metal rectangular worktable 1. A support frame 2 is connected to the surface of the worktable 1. A drive motor 3 is installed on one side of the inner wall of the support frame 2. A drive screw 4 is connected to the drive shaft of the drive motor 3. The other end of the drive screw 4 is rotatably mounted on the support frame 2. An adjusting block 5 is threadedly connected to the surface of the drive screw 4. A sliding groove 11 is opened on the bottom surface of the support frame 2. A limit block 12 is connected to the top of the adjusting block 5. The limit block 12 is slidably installed in the sliding groove 11 to limit the rotation of the adjusting block 5, so that it can only move horizontally along the sliding groove 11. An electric telescopic rod 6 is installed on the bottom surface of the adjusting block 5. A storage box 7 is connected to the end of the electric telescopic rod 6 for holding corrosion-resistant coating material. The material storage box 7 has a coating brush 8 installed at its bottom. The coating brush 8 consists of a support plate and dense bristles on its bottom surface. A discharge hole 13 is opened between the material storage box 7 and the coating brush 8. A coating groove 9 is opened on one side of the surface of the workbench 1 to allow the corrosion-resistant coating in the material storage box 7 to be immersed into the coating brush 8. The transmission screw 4 is driven to rotate by the transmission motor 3, which drives the adjusting block 5 and the electric telescopic rod 6 to move horizontally. The electric telescopic rod 6 can drive the material storage box 7 and the coating brush 8 to move horizontally. When the coating brush 8 moves above the coating groove 9, it can apply the corrosion-resistant coating material to the surface of the mold. The coating groove 9 is equipped with a clamping and flipping mechanism 10, which is used to stably clamp molds of different sizes and can drive the mold to automatically flip.
[0030] like Figures 1-7As shown, the clamping and flipping mechanism 10 includes a pair of electrically operated telescopic rods 1001 mounted on both sides of the coating tank 9. Each of the two electric telescopic rods 1001 has a positioning frame 1002 connected to its end. An adjusting rod 1003 is rotatably connected to one side of the positioning frame 1002. A driven worm gear 1004 is mounted on one side of the adjusting rod 1003. A micro motor 1005 is mounted on one side of the positioning frame 1002. A transmission worm gear 1006 is connected to the drive shaft of the micro motor 1005. 06 is meshed with the driven worm gear 1004, and the micro motor 1005 drives the transmission worm 1006 to rotate, so that the driven worm gear 1004 can drive the adjusting rod 1003 to rotate for adjustment. It is worth noting that the self-locking characteristic of the worm gear is utilized here, so that the angle can remain unchanged even when the motor is powered off. One end of the adjusting rod 1003 is connected to the support frame 1007. A limit groove 1008 is opened on one side of the support frame 1007, and the internal rotation of the limit groove 1008 is fixed. The device is equipped with an adjusting screw 1009, the surface of which is threadedly connected to a clamping plate 1010. An electric telescopic rod 1001 can move the adjusting rod 1003 and the support frame 1007 to both sides of the mold to be coated. The mold is placed on the surface of the support frame 1007. By turning the adjusting screw 1009, the clamping plate 1010 moves downwards, stably clamping both ends of the mold. When the adjusting rod 1003 is rotated, the support frame 1007 and the clamping plate 1010 can automatically flip the mold. A multi-control switch 14 is installed on the surface of the workbench 1 for controlling various electrical components within the device. A turning head 15 is connected to the top of the adjusting screw 1009 for easy turning. A feeding pipe 16 is installed on one side of the storage box 7 for injecting corrosion-resistant coating material into the storage box 7. Two pairs of casters 17 are rotatably installed on both sides of the bottom of the workbench 1 for easy movement of the entire device.
[0031] In practical use, the electric telescopic rod 1001 can drive the adjusting rod 1003 and the support frame 1007 to move to both sides of the mold to be coated. The two sides of the mold are placed on the surface of the support frame 1007 respectively. By turning the adjusting screw 1009, the clamping plate 1010 moves downward to stably clamp both ends of the mold. The transmission motor 3 drives the transmission screw 4 to rotate, which in turn drives the adjusting block 5 and the electric telescopic rod 6 to move horizontally. The electric telescopic rod 6 can drive the storage box 7 and the coating brush 8 to move horizontally. When the coating brush 8 moves above the coating tank 9, it can apply the corrosion-resistant coating material to the surface of the mold. When the mold needs to be flipped after one side is coated, the micro motor 1005 drives the transmission worm gear 1006 to rotate, which causes the driven worm wheel 1004 to drive the adjusting rod 1003 to rotate and adjust. When the adjusting rod 1003 is rotated, the support frame 1007 and the clamping plate 1010 can automatically flip the mold, thus facilitating the coating application to the other side of the mold.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A continuous coating device for molds, characterized in that, The workbench (1) is connected to a support frame (2) on its surface. A drive motor (3) is installed on one side of the inner wall of the support frame (2). A drive screw (4) is connected to the drive shaft of the drive motor (3). An adjusting block (5) is threaded onto the surface of the drive screw (4). An electric telescopic rod (6) is installed on the bottom surface of the adjusting block (5). A storage box (7) is connected to the end of the electric telescopic rod (6). A coating brush (8) is installed at the bottom of the storage box (7). A coating groove (9) is opened on one side of the surface of the workbench (1). A clamping and flipping mechanism (10) is provided inside the coating groove (9).
2. The mold coating continuous application device according to claim 1, characterized in that, The clamping and flipping mechanism (10) includes two electric telescopic rods (1001) installed on both sides of the coating tank (9). The end of the electric telescopic rod (1001) is connected to a positioning frame (1002), and an adjusting rod (1003) is rotatably connected to one side of the positioning frame (1002).
3. The mold coating continuous application device according to claim 2, characterized in that, A driven worm gear (1004) is mounted on the surface of the adjusting rod (1003), a micro motor (1005) is mounted on one side of the positioning frame (1002), a transmission worm (1006) is connected to the transmission shaft of the micro motor (1005), and the transmission worm (1006) is meshed with the driven worm gear (1004).
4. The mold coating continuous application device according to claim 3, characterized in that, One end of the adjusting rod (1003) is connected to a support frame (1007). A limit groove (1008) is opened on one side of the support frame (1007). An adjusting screw (1009) is rotatably installed inside the limit groove (1008). A clamping plate (1010) is threadedly connected to the surface of the adjusting screw (1009).
5. The mold coating continuous application device according to claim 1, characterized in that, The bottom surface of the support frame (2) has a sliding groove (11), and the top of the adjusting block (5) is connected to a limit block (12), which is slidably installed in the sliding groove (11).
6. The mold coating continuous application device according to claim 1, characterized in that, A discharge hole (13) is provided between the storage box (7) and the application brush (8).
7. The mold coating continuous application device according to claim 1, characterized in that, The surface of the workbench (1) is equipped with a multi-control switch (14), and the bottom sides of the workbench (1) are equipped with casters (17).
8. A continuous coating device for molds according to claim 4, characterized in that, The top of the adjusting screw (1009) is connected to a turning head (15).
9. A continuous coating device for molds according to claim 1, characterized in that, A feeding pipe (16) is installed on one side of the surface of the storage box (7).