Automatic feeding device for color master batch processing
By designing an automatic feeding device, which uses an inclined feeding box, conveyor belt and hook plate, the problem of raw material accumulation and blockage in color masterbatch processing is solved, achieving efficient and uniform raw material transportation, and improving the quality and production efficiency of color masterbatch strips.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI WUJIANG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-05-26
AI Technical Summary
In the existing color masterbatch processing and production process, raw material particles are prone to accumulate during feeding, leading to blockage and affecting the quality and production speed of the screw-extruded color masterbatch strips.
An automatic feeding device for color masterbatch processing was designed. It adopts an inclined feeding box, conveyor belt and hook plate, and realizes efficient material transportation through spiral conveyor rod and drive component. The material is accurately transported into the processing equipment by the discharge frame and guide frame.
It achieves uniform delivery of raw materials, avoids accumulation and blockage, and improves the quality and production efficiency of screw-extruded masterbatch.
Smart Images

Figure CN224279030U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of feeding devices, specifically an automatic feeding device for color masterbatch processing. Background Technology
[0002] Masterbatch, also known as color masterbatch or color seed, is a new type of special colorant for polymer materials, also called pigment preparation. Masterbatch is mainly used in plastics. It consists of three basic elements: pigment or dye, carrier, and additives. It is an aggregate made by uniformly loading an extraordinary amount of pigment into resin, and can be called a pigment concentrate. Therefore, its coloring power is higher than that of the pigment itself.
[0003] In existing color masterbatch processing, most production processes rely on screw extrusion molding. However, the raw material granules are usually fed through a feeding machine, which is a conveyor belt. During the conveying of plastic granules, the granules tend to accumulate and cause blockages. This ultimately leads to a decrease in the quality and speed of the screw-extruded color masterbatch strips, affecting the normal production of the extruder. Therefore, those skilled in the art have proposed an automatic feeding device for color masterbatch processing to solve the problems mentioned in the background. Utility Model Content
[0004] The purpose of this invention is to provide an automatic feeding device for color masterbatch processing to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An automatic feeding device for color masterbatch processing includes a base plate with wheels mounted on its bottom end and a handle and a storage bin on its top end. A feeding bin is mounted on the top side of the storage bin and is inclined, with its bottom end extending to the bottom of the storage bin's inner cavity. Rollers are rotatably connected to both the top and bottom cavities of the feeding bin, and drive rollers are mounted on the rollers. A conveyor belt is installed inside the feeding bin, with two drive rollers connected to both ends of the conveyor belt. Several hook plates are evenly distributed on the outer wall of the conveyor belt. A first driving component is mounted on the top outer wall of the feeding bin, with its output end connected to one end of the upper roller. A slot is provided on one side of the top of the feeding bin, and a discharge frame is installed inside the slot. A guide frame is mounted on the end of the discharge frame furthest from the feeding bin.
[0007] As a further improvement of this utility model: a fixing component is provided at the corner of the base plate, the fixing component including a telescopic member installed on the base plate and a suction cup installed at the bottom end of the telescopic member.
[0008] As a further improvement of this utility model: the storage box is installed on one side of the top of the base plate, and a counterweight is installed on the other side of the top of the base plate.
[0009] As a further embodiment of this utility model: a spiral conveying rod is installed at the bottom of the inner cavity of the storage box away from the feeding box, and a second driving member is installed on the outer wall of the storage box. The output end of the second driving member is connected to one end of the spiral conveying rod, and one end of the spiral conveying rod is close to the bottom end of the conveyor belt.
[0010] As a further improvement of this utility model: the top and bottom ends of the guide frame are integrally formed with a docking plate, and the docking plate is detachably installed at the bottom end of the discharge frame by bolts.
[0011] The present invention has the following advantages: the feeding device transports the raw materials in the storage box to a high position through the feeding box, and then transports the raw materials into the processing equipment through the cooperation of the discharge frame and the guide frame. The feeding box is equipped with a conveyor belt and hook plate to transport raw materials in batches. The raw materials will not scatter, and the difference in raw materials in a single transport is not significant. The conveying position of the raw materials can be adjusted by installing and using different guide frames. The storage box and the feeding box can be easily moved to the appropriate position through the base plate, casters and handles. It is convenient and quick to use. Attached Figure Description
[0012] Figure 1 This is a front view of the overall external structure of an embodiment of the present utility model.
[0013] Figure 2 This is a front view of the overall internal structure of an embodiment of the present utility model.
[0014] Figure 3 This is a schematic diagram of the structure of the discharge frame and the guide frame in an embodiment of this utility model.
[0015] Figure 4 for Figure 2 Enlarged diagram of part A in the image.
[0016] In the diagram: 1. Base plate; 2. Casters; 3. Handle; 4. Counterweight; 5. Fixing assembly; 6. Storage bin; 7. Control box; 8. Telescopic component; 9. Suction cup; 10. Feeding box; 11. Discharge frame; 12. Guide frame; 13. Connecting plate; 14. Bolt; 15. Roller shaft; 16. Drive roller; 17. First drive component; 18. Conveyor belt; 19. Hook plate; 20. Spiral conveyor rod; 21. Second drive component; 22. Groove. Detailed Implementation
[0017] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0018] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.
[0021] Example 1: Please refer to Figures 1 to 3 An automatic feeding device for color masterbatch processing includes a base plate 1, with casters 2 mounted on the bottom end of the base plate 1, a handle 3 and a storage box 6 mounted on the top end of the base plate 1, and a feeding box 10 mounted on the top side of the storage box 6. The feeding box 10 is inclined and its bottom end extends to the bottom of the inner cavity of the storage box 6. Rollers 15 are rotatably connected to both the top and bottom inner cavities of the feeding box 10, and drive rollers 16 are mounted on the rollers 15. The feeding box 10 contains... There is a conveyor belt 18, and both ends of the conveyor belt 18 are connected to two drive rollers 16 respectively. Several hook plates 19 are evenly distributed on the outer wall of the conveyor belt 18. A first drive member 17 is installed on the top outer wall of the feeding box 10. The output end of the first drive member 17 is connected to one end of the upper roller shaft 15. A slot 22 is provided on one side of the top of the feeding box 10. A discharge frame 11 is installed in the slot 22. A guide frame 12 is installed on the end of the discharge frame 11 away from the feeding box 10.
[0022] Please see Figure 1 A fixing component 5 is provided at the corner of the base plate 1. The fixing component 5 includes a telescopic member 8 installed on the base plate 1 and a suction cup 9 installed at the bottom end of the telescopic member 8. The storage box 6 is installed on one side of the top of the base plate 1, and a counterweight 4 is installed on the other side of the top of the base plate 1. A control box 7 is installed on the outer wall of the storage box 6. All functional components are connected to the control box 7 by wiring. The control principle of the control box 7 can be selected from the existing technology.
[0023] Example 2: See Figure 1 Based on Embodiment 1, a spiral conveying rod 20 is installed at the bottom of the inner cavity of the storage box 6 away from the feeding box 10, and a second driving member 21 is installed on the outer wall of the storage box 6. The output end of the second driving member 21 is connected to one end of the spiral conveying rod 20, and one end of the spiral conveying rod 20 is close to the bottom end of the conveyor belt 18.
[0024] Please see Figures 1 to 4 The top and bottom ends of the guide frame 12 are integrally formed with a docking plate 13. The docking plate 13 is detachably installed at the bottom end of the discharge frame 11 by bolts 14. The shape and position of the inlet end of different equipment are different. When using it, the guide frame 12 with the corresponding shape, size and length can be selected according to the requirements.
[0025] Working principle: When in use, the base plate 1 is moved to the side of the processing equipment by the handle 3. The drive component drives the spiral conveyor rod 20 to rotate, which in turn drives the raw materials in the storage box 6 to be stirred and collected at the bottom of the conveyor belt 18. The second drive component 21 drives the corresponding transmission roller 16 to rotate, which in turn drives the conveyor belt 18 to rotate, which in turn drives the hook plate 19 to move and transport the batch of raw materials to the high position of the loading box 10. When the raw materials are transported to the slot 22, they will fall on the discharge frame 11, and then slide down the discharge frame 11 into the guide frame 12. Finally, they are discharged to the inlet of the processing equipment through the guide frame 12.
[0026] All components of this utility model are general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An automatic feeding device for color masterbatch processing, comprising a base plate, characterized in that, The bottom of the base plate is equipped with casters, and the top of the base plate is equipped with a handle and a storage box. A feeding box is installed on the top side of the storage box. The feeding box is inclined and its bottom extends to the bottom of the inner cavity of the storage box. Rollers are rotatably connected to both the top and bottom cavities of the feeding box. Drive rollers are installed on the rollers. A conveyor belt is installed inside the feeding box. Both ends of the conveyor belt are connected to two drive rollers. Several hook plates are evenly distributed on the outer wall of the conveyor belt. A first driving component is installed on the top outer wall of the feeding box. The output end of the first driving component is connected to one end of the upper roller. A slot is provided on one side of the top of the feeding box. A discharge frame is installed in the slot. A guide frame is installed at the end of the discharge frame away from the feeding box.
2. The automatic feeding device for color masterbatch processing according to claim 1, characterized in that, A fixing component is provided at the corner of the base plate. The fixing component includes a telescopic component installed on the base plate and a suction cup installed at the bottom end of the telescopic component.
3. The automatic feeding device for color masterbatch processing according to claim 2, characterized in that, The storage bin is installed on one side of the top of the base plate, and a counterweight is installed on the other side of the top of the base plate.
4. The automatic feeding device for color masterbatch processing according to claim 1, characterized in that, A spiral conveyor rod is installed at the bottom of the inner cavity of the storage box at the end away from the feeding box. A second driving component is installed on the outer wall of the storage box. The output end of the second driving component is connected to one end of the spiral conveyor rod. One end of the spiral conveyor rod is close to the bottom end of the conveyor belt.
5. The automatic feeding device for color masterbatch processing according to claim 1, characterized in that, The guide frame has an integrally formed docking plate at its top and bottom ends, and the docking plate is detachably installed at the bottom end of the discharge frame by bolts.