Raw material mixing device with quantitative proportioning feeding function
By designing a quantitative feeding and conveying mechanism, the problems of inaccurate raw material ratio and adhesion in powder coating mixing devices are solved, achieving uniform mixing and environmentally friendly raw material processing.
Patent Information
- Application Number
- CN202423153498.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing powder coating mixing devices have difficulty in accurately controlling the raw material ratio, and the powder raw materials are prone to adhering to the inner wall of the feeding mechanism, affecting the quality of the final product.
A quantitative feeding mechanism and a feeding mechanism were designed. The quantitative feeding and feeding pipe lifting are achieved by a hydraulic push rod and a lifting rod driven by a dual-axis motor, which ensures that the raw materials are fed into the mixing tank evenly and prevents adhesion.
It achieves uniformity and precision in raw material mixing, avoids raw material residue, and improves mixing efficiency and environmental performance.
Smart Images

Figure CN223542922U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a raw material mixing device with quantitative feeding, specifically a raw material mixing device with quantitative feeding, belonging to the technical field of raw material mixing devices. Background Technology
[0002] Kromi is an alloying element used to improve the corrosion resistance and heat resistance of materials. It is usually added to stainless steel and other metal alloys. The addition of kerome can significantly improve the hardness and wear resistance of materials while maintaining good ductility and toughness. In raw material mixing devices with quantitative feeding, the use of kerome can ensure that the mixed raw materials have better performance, thereby improving the quality of the final product.
[0003] According to patent document CN220328555U, a feeding device for brake pad and brake lining raw materials is disclosed, relating to the technical field of brake pad processing equipment. It includes a combined feeding machine body, a gear assembly, and a quantitative feeding mechanism. This invention features a combined feeding machine body in a "V" shape, which can simultaneously feed different raw materials for brake pads and brake linings into a raw material mixing tank. Simultaneously, the raw materials can be pre-mixed at the feeding end of the combined feeding machine body before being injected into the raw material mixing tank. Compared with existing technologies, this invention has a pre-mixing effect, resulting in more uniform mixing of the raw materials for brake pads and brake linings, thus ensuring the processing quality of the brake pads and brake linings. Furthermore, the quantitative feeding mechanism allows for convenient control of the amount of raw materials added, making it easier to control the raw material ratio and thus enabling a more reasonable and precise ratio of each raw material.
[0004] Clomid is typically in powder form before processing. However, the mixing equipment used in powder coatings on the market currently faces certain difficulties in controlling the amount of raw materials fed. This difficulty mainly manifests in the difficulty of accurately controlling the ratio of raw materials, which can easily affect the quality of the powder coating. In addition, during the feeding process after the powder coating has been proportioned, the raw materials often adhere to the inner wall of the feeding mechanism. This adhesion phenomenon can further cause the actual proportion of powder raw materials to deviate from the expected ratio, thus affecting the quality of the final product. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] The purpose of this invention is to provide a raw material mixing device with quantitative proportioning feeding to solve the above-mentioned problems. This addresses the difficulty in controlling the raw material feeding amount in existing powder coating mixing devices on the market. This difficulty mainly manifests in the difficulty of accurately controlling the proportion of raw materials, which can easily affect the quality of powder coatings. In addition, during the feeding process after the powder coating is proportioned, the raw materials often adhere to the inner wall of the feeding mechanism. This adhesion phenomenon can further cause the actual proportion of powder raw materials to deviate from the expected proportion, thus affecting the quality of the final product.
[0007] (II) Technical Solution
[0008] This utility model is achieved through the following technical solution: a raw material mixing device with quantitative proportioning feeding.
[0009] The system includes a mixing tank, the top of which is fixedly connected to a quantitative feeding mechanism, and the top of which is fixedly connected to a material feeding mechanism.
[0010] The quantitative feeding mechanism includes four uprights, with the two uprights on the right being higher than the two uprights on the left. A feeding bin is fixedly connected to the left side of the two uprights on the right. A top groove is opened on the top of the feeding bin. A material bucket is fixedly connected to the left side of the feeding bin. A hydraulic push rod connecting plate is fixedly connected to the front side of the feeding bin. A hydraulic push rod is fixedly connected to the top of the hydraulic push rod connecting plate.
[0011] Preferably, the top of the two uprights on the left is fixedly connected to a connecting frame, the right side of the connecting frame is fixedly connected to the left side of the inner wall of the feeding hopper, the front and rear sides of the connecting frame are provided with sliding grooves, and the inner wall of the connecting frame is hollowed out.
[0012] Preferably, two connecting rods are fixedly connected to the front and rear sides of the bottom of the connecting frame, and a quantitative feeding barrel connecting plate is fixedly connected to the bottom of the two sets of connecting rods. The top of the quantitative feeding barrel connecting plate is aligned with the bottom of the barrel.
[0013] Preferably, a metering bucket is slidably connected to the top of the metering feed bucket connecting plate, a push-pull plate is fixedly connected to the top of the outer wall of the metering bucket, the outer wall of the push-pull plate is slidably connected to the inner wall of the connecting frame, a push-pull block is fixedly connected to the front side of the push-pull plate, the front side of the push-pull block extends to the front outer wall of the connecting frame through a sliding groove, the right side of the push-pull block is fixedly connected to the left end of the hydraulic push rod, a mixing tank inlet cover is fixedly connected to the right side of the outer wall of the metering bucket, the top and bottom of the metering bucket are both hollowed out, and the bottom of the mixing tank inlet cover is slidably connected to the inlet at the top of the mixing tank.
[0014] Preferably, the feeding mechanism includes a dual-axis motor placement plate. The bottom of the dual-axis motor placement plate is fixedly connected to the top of the feeding hopper. Side plates are fixedly connected to the front and rear sides of the dual-axis motor placement plate, and a dual-axis motor is fixedly connected to the top of the dual-axis motor placement plate. The output ends of the front and rear sides of the dual-axis motor extend to the outer sides of the two side plates and are fixedly connected to rotating rods. Lifting rod connecting blocks are rotatably connected to the side of the two rotating rods away from the output ends of the dual-axis motor. Lifting rod sliding blocks are fixedly connected to the top and bottom of the left side of the two side plates. Lifting rods are fixedly connected to the left side of the two lifting rod connecting blocks. The outer walls of the two lifting rods are slidably connected to the inner walls of the two sets of lifting rod sliding blocks.
[0015] Preferably, the bottom ends of the two lifting rods extend to the inner wall of the feeding hopper through the top groove, and a feeding pipe is fixedly connected to the bottom ends of the two lifting rods. A rubber ring is fixedly connected to the bottom of the outer wall of the feeding pipe, and the bottom of the feeding pipe is aligned with the inlet at the top of the mixing tank.
[0016] This utility model provides a raw material mixing device with quantitative proportioning feeding, which has the following beneficial effects:
[0017] 1. This raw material mixing device with quantitative feeding ensures the uniformity and consistency of the mixing process by setting up a quantitative feeding mechanism. Specifically, during quantitative feeding, the material falls from the material bucket into the inner wall of the quantitative bucket. The hydraulic push rod is activated, pushing the push-pull plate to evenly feed the material into the mixing tank. After alignment, the push-pull plate covers the bottom of the material bucket to prevent leakage. After feeding is completed, the hydraulic push rod is activated again, the push-pull plate and the quantitative bucket move to the left, the material bucket is fed again, and at the same time the cover plate moves to the left to cover the feeding port of the mixing tank, so that no manual operation is required during the mixing process.
[0018] 2. This raw material mixing device with quantitative proportioning feeding solves the problem of raw materials often adhering to the inner wall of the feeding mechanism during the feeding process after the powder coating is proportioned. This adhesion phenomenon can further lead to deviations between the actual proportion of powder raw materials and the expected proportions, thus affecting the quality of the final product. Specifically, to avoid material adhering to the inner wall of the quantitative container and affecting the raw material proportions, a dual-shaft motor is activated during feeding, causing the lifting rod to move up and down, and the feeding pipe to rise and fall accordingly, pushing out the material from the inner wall of the container, ensuring that the raw materials are completely discharged, avoiding residues, and ensuring proportioning accuracy. The rubber ring design at the bottom of the feeding pipe ensures both sealing and prevents dust from flying, protecting the cleanliness of the working environment, improving mixing efficiency and the environmental performance of the device. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present utility model;
[0020] Figure 2This is a three-dimensional structural diagram of the quantitative feeding mechanism and the material feeding mechanism of this utility model;
[0021] Figure 3 This is a three-dimensional cross-sectional view of the quantitative feeding mechanism and the material feeding mechanism of this utility model.
[0022] Figure 4 This is a schematic diagram of the three-dimensional separation structure of the quantitative feeding mechanism of this utility model;
[0023] Figure 5 This is a three-dimensional structural diagram of the feeding mechanism of this utility model.
[0024] [Explanation of Key Component Symbols]
[0025] 1. Mixing tank; 2. Quantitative feeding mechanism; 21. Upright pole; 22. Connecting frame; 23. Slide chute; 24. Feeding bin; 25. Top trough; 26. Material bucket; 28. Hydraulic push rod connecting plate; 29. Hydraulic push rod; 210. Connecting rod; 211. Quantitative feeding bucket connecting plate; 212. Push-pull plate; 213. Push-pull block; 214. Quantitative bucket; 215. Mixing tank inlet cover plate; 3. Feeding mechanism; 31. Dual-axis motor placement plate; 32. Side plate; 33. Lifting rod slide block; 34. Dual-axis motor; 35. Rotating rod; 36. Lifting rod connecting block; 37. Lifting rod; 38. Feeding pipe; 39. Rubber ring. Detailed Implementation
[0026] This utility model provides a raw material mixing device with quantitative feeding.
[0027] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 It includes a mixing tank 1, a quantitative feeding mechanism 2 fixedly connected to the top of the mixing tank 1, and a feeding mechanism 3 fixedly connected to the top of the quantitative feeding mechanism 2.
[0028] Please refer to it again. Figure 2 , Figure 3 and Figure 4The quantitative feeding mechanism 2 includes four uprights 21. The two uprights 21 on the right are higher than the two uprights 21 on the left. A feeding bin 24 is fixedly connected to the left side of the two uprights 21 on the right. A top groove 25 is opened on the top of the feeding bin 24. A material bucket 26 is fixedly connected to the left side of the feeding bin 24. A hydraulic push rod connecting plate 28 is fixedly connected to the front side of the feeding bin 24. A hydraulic push rod 29 is fixedly connected to the top of the hydraulic push rod connecting plate 28. A connecting frame 22 is fixedly connected to the top of the two uprights 21 on the left. The right side of the connecting frame 22 is fixedly connected to the left side of the inner wall of the feeding bin 24. Sliding grooves 23 are opened on both the front and rear sides of the connecting frame 22. The inner wall of the connecting frame 22 is hollow. Two connecting rods 210 are fixedly connected to the front and rear sides of the bottom of the connecting frame 22. The bottom of the two sets of connecting rods 210 are fixedly connected to... A metering feed hopper connecting plate 211 is provided, the top of which is aligned with the bottom of the feed hopper 26. A metering hopper 214 is slidably connected to the top of the metering feed hopper connecting plate 211. A push-pull plate 212 is fixedly connected to the top of the outer wall of the metering hopper 214. The outer wall of the push-pull plate 212 is slidably connected to the inner wall of the connecting frame 22. A push-pull block 213 is fixedly connected to the front side of the push-pull plate 212. The front side of the push-pull block 213 extends to the front outer wall of the connecting frame 22 through a slide groove 23. The right side of the push-pull block 213 is fixedly connected to the left end of the hydraulic push rod 29. A mixing tank inlet cover plate 215 is fixedly connected to the right side of the outer wall of the metering hopper 214. The top and bottom of the metering hopper 214 are both hollowed out. The bottom of the mixing tank inlet cover plate 215 is slidably connected to the inlet at the top of the mixing tank 1.
[0029] In use, when quantitative feeding is required, the material inside the feed hopper 26 falls onto the inner wall of the metering hopper 214. Then, the hydraulic push rod 29 is activated, pulling the push-pull block 213 and causing the push-pull plate 212 to move towards the inlet of the mixing tank 1. The metering hopper 214, pulled by the push-pull plate 212, ensures that the material inside falls evenly into the inlet of the mixing tank 1. When the metering hopper 214 is aligned with the inlet of the mixing tank 1, the top of the push-pull plate 212 covers the bottom of the feed hopper 26, ensuring that the material inside the feed hopper 26... The material inside will not leak. After the material is fed, the hydraulic push rod 29 is restarted to push the push-pull block 213 to move the push-pull plate 212 and the metering bucket 214 to the left. The top of the metering bucket 214 is aligned with the bottom of the material bucket 26 again. The material bucket 26 feeds material into the inner wall of the metering bucket 214 again. When the metering bucket 214 moves to the left, it drives the mixing tank inlet cover 215 to move to the left and cover the inlet of the top of the mixing tank 1. This makes it convenient for mixing in the mixing tank 1 without the need for the operator to reoperate the cover.
[0030] Please refer to it again. Figure 3 and Figure 5The feeding mechanism 3 includes a dual-axis motor placement plate 31. The bottom of the dual-axis motor placement plate 31 is fixedly connected to the top of the feeding hopper 24. Side plates 32 are fixedly connected to the front and rear sides of the dual-axis motor placement plate 31, respectively. A dual-axis motor 34 is fixedly connected to the top of the dual-axis motor placement plate 31. The output ends of the dual-axis motor 34 extend to the outside of the two side plates 32 and are fixedly connected to rotating rods 35. Lifting rod connecting blocks 36 are rotatably connected to the side of the two rotating rods 35 away from the output ends of the dual-axis motor 34. The two side plates 32 are fixedly connected to the top of the feeding hopper 24. 2. Lifting rod slide block 33 is fixedly connected to the top and bottom of the left side of the outer side. Lifting rod 37 is fixedly connected to the left side of the two lifting rod connecting blocks 36. The outer walls of the two lifting rods 37 are slidably connected to the inner walls of the two sets of lifting rod slide blocks 33. The bottom ends of the two lifting rods 37 extend to the inner wall of the feeding bin 24 through the top groove 25. The bottom ends of the two lifting rods 37 are fixedly connected to the feeding pipe 38. The bottom of the outer wall of the feeding pipe 38 is fixedly connected to the rubber ring 39. The bottom of the feeding pipe 38 is aligned with the feed inlet at the top of the mixing tank 1.
[0031] In use, to prevent materials from adhering to the inner wall of the metering container 214, which could cause deviations between the actual proportion of powdered raw materials and the expected proportions, the dual-shaft motor 34 is activated when the metering container 214 is being fed. This causes the rotating rod 35 to rotate, which in turn drives the lifting rod connecting block 36 to move up and down. The lifting rod 37 then slides up and down within the lifting rod sliding block 33, thereby raising and lowering the feed pipe 38. The raising and lowering of the feed pipe 38 extends into the inner wall of the metering container 214 and pushes out the materials adhering to the inner wall of the metering container 214. This ensures that the raw materials in the metering container 214 are completely discharged, avoiding material residue and ensuring the accuracy of the quantitative proportions of the raw materials.
[0032] In addition, the rubber ring 39 at the bottom of the feed pipe 38 not only ensures the sealing between the feed pipe and the inlet of the mixing tank 1, but also effectively prevents dust from flying during the feeding process, protecting the cleanliness of the working environment. This design improves the mixing efficiency of raw materials and enhances the environmental performance of the entire device.
[0033] In use, when quantitative feeding is required, the material inside the feed hopper 26 falls onto the inner wall of the metering hopper 214. Then, the hydraulic push rod 29 is activated, pulling the push-pull block 213 and causing the push-pull plate 212 to move towards the inlet of the mixing tank 1. The metering hopper 214, pulled by the push-pull plate 212, ensures that the material inside falls evenly into the inlet of the mixing tank 1. When the metering hopper 214 is aligned with the inlet of the mixing tank 1, the top of the push-pull plate 212 covers the bottom of the feed hopper 26, ensuring that the material inside the feed hopper 26... The material inside will not leak. After the material is fed, the hydraulic push rod 29 is restarted to push the push-pull block 213 to move the push-pull plate 212 and the metering bucket 214 to the left. The top of the metering bucket 214 is aligned with the bottom of the material bucket 26 again. The material bucket 26 feeds material into the inner wall of the metering bucket 214 again. When the metering bucket 214 moves to the left, it drives the mixing tank inlet cover 215 to move to the left and cover the inlet of the top of the mixing tank 1. This makes it convenient for mixing in the mixing tank 1 without the need for the staff to reoperate the cover.
[0034] To prevent materials from adhering to the inner wall of the metering tank 214, which could cause deviations between the actual proportion of powdered raw materials and the expected ratio, the dual-shaft motor 34 is activated during feeding into the metering tank 214. This causes the rotating rod 35 to rotate, which in turn drives the lifting rod connecting block 36 to move up and down. The lifting rod 37 then slides up and down within the lifting rod sliding block 33, thereby raising and lowering the feed pipe 38. The feed pipe 38 extends into the inner wall of the metering tank 214 and pushes out any materials adhering to the inner wall of the metering tank 214. This ensures that the raw materials in the metering tank 214 are completely discharged, avoiding material residue and ensuring the accuracy of the quantitative proportion of raw materials. In addition, the rubber ring 39 at the bottom of the feed pipe 38 not only ensures the sealing between the feed pipe and the inlet of the mixing tank 1, but also effectively prevents dust from flying during the feeding process, protecting the cleanliness of the working environment. This design improves the mixing efficiency of raw materials while also enhancing the environmental performance of the entire device.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A raw material mixing device with quantitative proportioning feeding, comprising a mixing tank (1), characterized in that: The top of the mixing tank (1) is fixedly connected to a quantitative feeding mechanism (2), and the top of the quantitative feeding mechanism (2) is fixedly connected to a material feeding mechanism (3); The quantitative feeding mechanism (2) includes four uprights (21), the two uprights (21) on the right are higher than the two uprights (21) on the left. The left side of the two uprights (21) on the right is fixedly connected to a feeding bin (24). The top of the feeding bin (24) is provided with a top groove (25). The left side of the feeding bin (24) is fixedly connected to a material bucket (26). The front side of the feeding bin (24) is fixedly connected to a hydraulic push rod connecting plate (28). The top of the hydraulic push rod connecting plate (28) is fixedly connected to a hydraulic push rod (29).
2. The raw material mixing device with quantitative proportioning feeding according to claim 1, characterized in that: The top of the two uprights (21) on the left is fixedly connected to a connecting frame (22). The right side of the connecting frame (22) is fixedly connected to the left side of the inner wall of the feeding hopper (24). The front and rear sides of the connecting frame (22) are provided with sliding grooves (23). The inner wall of the connecting frame (22) is hollowed out.
3. The raw material mixing device with quantitative proportioning feeding according to claim 2, characterized in that: Two connecting rods (210) are fixedly connected to the front and rear sides of the bottom of the connecting frame (22). The bottom of the two sets of connecting rods (210) is fixedly connected to a quantitative feeding bucket connecting plate (211). The top of the quantitative feeding bucket connecting plate (211) is aligned with the bottom of the bucket (26).
4. The raw material mixing device with quantitative proportioning feeding according to claim 3, characterized in that: A metering barrel (214) is slidably connected to the top of the metering barrel connecting plate (211). A push-pull plate (212) is fixedly connected to the top of the outer wall of the metering barrel (214). The outer wall of the push-pull plate (212) is slidably connected to the inner wall of the connecting frame (22). A push-pull block (213) is fixedly connected to the front side of the push-pull plate (212). The front side of the push-pull block (213) extends to the front outer wall of the connecting frame (22) through a slide groove (23). The right side of the push-pull block (213) is fixedly connected to the left end of the hydraulic push rod (29). A mixing tank inlet cover plate (215) is fixedly connected to the right side of the outer wall of the metering barrel (214). The top and bottom of the metering barrel (214) are hollowed out. The bottom of the mixing tank inlet cover plate (215) is slidably connected to the inlet of the top of the mixing tank (1).
5. The raw material mixing device with quantitative proportioning feeding according to claim 1, characterized in that: The feeding mechanism (3) includes a dual-axis motor placement plate (31). The bottom of the dual-axis motor placement plate (31) is fixedly connected to the top of the feeding hopper (24). Side plates (32) are fixedly connected to the front and rear sides of the dual-axis motor placement plate (31). A dual-axis motor (34) is fixedly connected to the top of the dual-axis motor placement plate (31). The output ends of the dual-axis motor (34) on the front and rear sides extend to the outer sides of the two side plates (32) and are fixedly connected to rotating rods (35). The side of the two rotating rods (35) away from the output end of the dual-axis motor (34) is rotatably connected to a lifting rod connecting block (36). The top and bottom of the left side of the two side plates (32) are fixedly connected to lifting rod slide blocks (33). The left side of the two lifting rod connecting blocks (36) is fixedly connected to lifting rods (37). The outer walls of the two lifting rods (37) are slidably connected to the inner walls of the two sets of lifting rod slide blocks (33).
6. The raw material mixing device with quantitative proportioning feeding according to claim 5, characterized in that: The bottom ends of the two lifting rods (37) extend to the inner wall of the feeding hopper (24) through the top groove (25). The bottom ends of the two lifting rods (37) are fixedly connected to a feed pipe (38). A rubber ring (39) is fixedly connected to the bottom of the outer wall of the feed pipe (38). The bottom of the feed pipe (38) is aligned with the feed inlet at the top of the mixing tank (1).
Citation Information
Patent Citations
Feeding device for raw materials of brake linings of brake pads
CN220328555U