A raw material mixing device for plastic barrel processing
By introducing multiple injection components and a mixing structure driven by a variable frequency motor into the plastic bucket processing device, the problem of slow raw material mixing speed in plastic bucket processing is solved, synchronous injection and multi-level mixing are realized, and mixing efficiency and uniformity are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINGZHOU XIANLONG PACKING PROD CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-05
AI Technical Summary
In the existing technology for processing plastic buckets, the intermittent addition of various plastic raw materials results in a slow mixing speed, making it impossible to achieve synchronous feeding and uniform mixing.
It employs a mixing rod and blade structure driven by multiple injection components and a variable frequency motor to achieve synchronous injection and premixing. Combined with an annular guide plate and lower stirring blades, it performs multi-level mixing and improves mixing efficiency.
It improves the mixing speed and uniformity of plastic raw materials, and achieves efficient synchronous mixing of multiple raw materials.
Smart Images

Figure CN224323359U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic bucket processing, specifically a raw material mixing device for plastic bucket processing. Background Technology
[0002] Plastic masterbatch is a raw material used in the processing and molding of plastic buckets. In the plastic bucket processing, multiple raw materials are mixed according to the formula, and then melted and extruded through equipment such as extruders to produce plastic buckets.
[0003] Chinese Patent CN220146374U discloses a mixing device for plastic bucket processing raw materials, including a mixing tank. The mixing tank is provided with a discharge port and multiple feed ports. The multiple feed ports are evenly distributed around the top of the mixing tank, and each of the multiple feed ports is provided with a feed pipe. The bottom of the feed pipe is rotatably connected to a material feeding frame that can block the feed pipe. Multiple feed pipes facilitate the injection of various raw materials. Through the cooperation of a drive motor, a stirring rod, and a stirring mechanism, the raw materials for plastic bucket processing inside the mixing tank are easily stirred. Through the cooperation of the stirring rod and multiple material feeding frames, the multiple material feeding frames are intermittently moved with the rotation of the stirring rod, thereby intermittently adding various raw materials through multiple feed pipes. However, when injecting multiple plastic raw materials, the above patent requires intermittent addition of multiple plastic raw materials, and it is not possible to inject multiple plastic raw materials simultaneously for pre-treatment mixing. Therefore, the speed of uniform mixing of plastic raw materials is slow. To address this problem, we propose a raw material mixing device for plastic bucket processing. Utility Model Content
[0004] The purpose of this utility model is to provide a raw material mixing device for processing plastic buckets, so as to solve the problems mentioned in the background art and overcome its technical defects.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a raw material mixing device for processing plastic buckets, including a mixing cylinder, a plurality of injection components are provided above the mixing cylinder, a plurality of injection holes are opened on the upper surface of the mixing cylinder, the bottom end of each injection component passes through the injection hole and extends into the interior of the mixing cylinder, an annular guide plate is fixedly connected to the inner ring of the mixing cylinder, a drive cover is fixedly installed on the upper surface of the mixing cylinder, a first variable frequency motor is fixedly installed on the inner top wall of the drive cover, a mixing rod is fixedly installed at the output end of the first variable frequency motor, a plurality of premixing blades and a lower stirring blade are fixedly connected to the outer surface of the mixing rod, each of the premixing blades is located above the annular guide plate, and a plurality of material feeding blades are fixedly connected to the outer surface of the mixing rod.
[0006] Preferably, the outer surface of the mixing cylinder is fixedly connected to multiple support seats, the upper surface of each support seat is fixedly connected to the outer surface of each injection component, the bottom surface of the mixing cylinder is fixedly connected to multiple support stands, and the side of each support stand that is close to each other is fixedly connected to a discharge guide hood.
[0007] Preferably, each of the injection components includes an injection hopper, a support frame is fixedly connected to the upper surface of each injection hopper, and a second variable frequency motor is fixedly installed on the upper surface of each support frame.
[0008] Preferably, a bearing is fixedly embedded on the upper surface of each support frame, and a spiral injection shaft is fixedly installed at the output end of each second variable frequency motor. The outer surface of the top end of each spiral injection shaft is fixedly connected to the inner ring of each bearing.
[0009] Preferably, the bottom surface of the mixing cylinder is fixedly connected to a discharge pipe, the outer surface of the discharge pipe is fixedly connected to an electric discharge valve, and a controller is fixedly installed on one side of the mixing cylinder.
[0010] Compared with the prior art, the beneficial effects of this utility model include: by setting up multiple injection components, synchronous injection can be performed. In addition, with the first variable frequency motor driving the rotation of the mixing rod and the premixing blade, the plastic particles can be initially mixed above the annular guide plate, which solves the problem of slow mixing speed caused by intermittent feeding and improves the raw material mixing efficiency. Furthermore, the premixed raw material is guided to the lower part by the annular guide plate, and can be further stirred by the lower stirring blade and the material feeding blade, realizing multi-level mixing of the raw material, which will make the raw material mixing uniformity higher and improve the mixing speed of the raw material. Attached Figure Description
[0011] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention viewed from the front;
[0013] Figure 2 This is a frontal sectional view of the present invention;
[0014] Figure 3 This is a top sectional view of the present invention;
[0015] Figure 4 This is a frontal sectional view of the injection assembly of this utility model;
[0016] Labels in the diagram: 1. Mixing cylinder; 2. Injection assembly; 201. Injection hopper; 202. Support frame; 203. Second variable frequency motor; 204. Bearing; 205. Spiral injection shaft; 3. Injection hole; 4. Drive cover; 5. First variable frequency motor; 6. Mixing rod; 7. Lower stirring blade; 8. Premixing blade; 9. Annular guide plate; 10. Support base; 11. Discharge pipe; 12. Electric discharge valve; 13. Discharge guide cover; 14. Support stand; 15. Controller; 16. Feeding blade. Detailed Implementation
[0017] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0018] According to one embodiment of the present invention, in conjunction with the appended drawings Figure 1-4 As shown.
[0019] A raw material mixing device for processing plastic buckets includes a mixing cylinder 1. Multiple injection components 2 are arranged above the mixing cylinder 1. Multiple injection holes 3 are opened on the upper surface of the mixing cylinder 1. The bottom end of each injection component 2 penetrates through the injection hole 3 and extends into the interior of the mixing cylinder 1. An annular guide plate 9 is fixedly connected to the inner ring of the mixing cylinder 1. A drive cover 4 is fixedly installed on the upper surface of the mixing cylinder 1. A first variable frequency motor 5 is fixedly installed on the inner top wall of the drive cover 4. A mixing rod 6 is fixedly installed at the output end of the first variable frequency motor 5. Multiple premixing blades 8 and lower stirring blades 7 are fixedly connected to the outer surface of the mixing rod 6. Each premixing blade 8 is located above the annular guide plate 9. Multiple material-pushing blades 16 are fixedly connected to the outer surface of the mixing rod 6. Through the arrangement of multiple injection components 2, synchronous injection can be performed. Furthermore, in conjunction with the rotation of the mixing rod 6 and premixing blades 8 driven by the first variable frequency motor 5, the plastic particles can be initially mixed above the annular guide plate 9, solving the problem of slow mixing speed caused by intermittent feeding.
[0020] In this embodiment, multiple support seats 10 are fixedly connected to the outer surface of the mixing cylinder 1. The upper surface of each support seat 10 is fixedly connected to the outer surface of each injection component 2. Multiple support stands 14 are fixedly connected to the bottom surface of the mixing cylinder 1. A discharge guide hood 13 is fixedly connected to the side of each support stand 14 that is close to each other. A discharge pipe 11 is fixedly connected to the bottom surface of the mixing cylinder 1. An electric discharge valve 12 is fixedly connected to the outer surface of the discharge pipe 11. A controller 15 is fixedly installed on one side of the mixing cylinder 1. The support seats 10 can provide stable support for the injection component 2, ensuring that the injection component 2 will not shake during operation. The support stands 14 can stably support the entire mixing cylinder 1. In addition, the discharge guide hood 13 can guide the mixed raw materials to be discharged smoothly. The opening of the electric discharge valve 12 on the surface of the discharge pipe 11 can discharge the mixed raw materials. The controller 15 can easily control the electrical components of the device.
[0021] In this embodiment, each injection assembly 2 includes an injection hopper 201. A support frame 202 is fixedly connected to the upper surface of each injection hopper 201. A second variable frequency motor 203 is fixedly installed on the upper surface of each support frame 202. A bearing 204 is fixedly embedded on the upper surface of each support frame 202. A spiral injection shaft 205 is fixedly installed at the output end of each second variable frequency motor 203. The outer surface of the top end of each spiral injection shaft 205 is fixedly connected to the inner ring of each bearing 204. The injection hopper 201 is used to hold the raw materials to be mixed. The support frame 202 can provide installation support for the second variable frequency motor 203 and the bearing 204. The second variable frequency motor 203 can drive the spiral injection shaft 205 to rotate, which can spirally transport the raw materials in the injection hopper 201 into the mixing cylinder 1, which facilitates continuous and stable injection.
[0022] Working principle: First, various plastic raw materials are added into the hopper 201 of the injection assembly 2. Then, the controller 15 starts the second variable frequency motor 203 to drive the spiral injection shaft 205 to rotate, which can convey the raw materials to the inside of the mixing cylinder 1. Then, the raw materials fall above the annular guide plate 9. At the same time, the first variable frequency motor 5 drives the mixing rod 6 to rotate, which enables the premixing blade 8 to initially stir the falling raw materials. The material-pushing blade 16 assists the raw materials to gather in the middle, realizing the premixing of multiple raw materials after simultaneous injection.
[0023] Next, the premixed raw materials are guided to the lower part of the mixing cylinder 1 by the annular guide plate 9. The mixing rod 6 drives the lower stirring blade 7 and the material feeding blade 16 to further stir, so that the raw materials can be mixed evenly. After the mixing is completed, the controller 15 opens the electric discharge valve 12, and the mixed raw materials are discharged through the discharge pipe 11 into the discharge guide hood 13.
[0024] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A raw material mixing device for processing plastic buckets, characterized in that, The device includes a mixing cylinder (1), with multiple injection components (2) above the mixing cylinder (1). Multiple injection holes (3) are opened on the upper surface of the mixing cylinder (1). The bottom end of each injection component (2) passes through the injection hole (3) and extends into the interior of the mixing cylinder (1). An annular guide plate (9) is fixedly connected to the inner ring of the mixing cylinder (1). A drive cover (4) is fixedly installed on the upper surface of the mixing cylinder (1). A first variable frequency motor (5) is fixedly installed on the inner top wall of the drive cover (4). A mixing rod (6) is fixedly installed at the output end of the first variable frequency motor (5). Multiple premixing blades (8) and lower stirring blades (7) are fixedly connected to the outer surface of the mixing rod (6).
2. The raw material mixing device for processing plastic buckets according to claim 1, characterized in that, Each of the premixed blades (8) is located above the annular guide plate (9), and multiple material-pulling blades (16) are fixedly connected to the outer surface of the mixing rod (6).
3. The raw material mixing device for processing plastic buckets according to claim 1, characterized in that, The outer surface of the mixing cylinder (1) is fixedly connected to a plurality of support seats (10), the upper surface of each support seat (10) is fixedly connected to the outer surface of each injection component (2), and the bottom surface of the mixing cylinder (1) is fixedly connected to a plurality of support stands (14), and the side of each support stand (14) that is close to each other is fixedly connected to a discharge guide hood (13).
4. The raw material mixing device for processing plastic buckets according to claim 1, characterized in that, Each of the injection components (2) includes an injection hopper (201), and a support frame (202) is fixedly connected to the upper surface of each injection hopper (201). A second variable frequency motor (203) is fixedly installed on the upper surface of each support frame (202).
5. The raw material mixing device for processing plastic buckets according to claim 4, characterized in that, Each of the support frames (202) has a bearing (204) fixedly embedded on its upper surface, and each of the output ends of the second variable frequency motor (203) has a spiral injection shaft (205) fixedly installed. The outer surface of the top end of each spiral injection shaft (205) is fixedly connected to the inner ring of each bearing (204).
6. The raw material mixing device for processing plastic buckets according to claim 1, characterized in that, The bottom surface of the mixing cylinder (1) is fixedly connected to the discharge pipe (11), the outer surface of the discharge pipe (11) is fixedly connected to the electric discharge valve (12), and a controller (15) is fixedly installed on one side of the mixing cylinder (1).