Raw material mixing device for plastic particle production
By designing a plastic raw material mixing device with driving components and dust removal components, the problems of raw material adhesion and residue are solved, the purity and quality of the mixing process are improved, the high-quality production of plastic particles is ensured, and the conductive and electrical properties are improved.
Patent Information
- Application Number
- CN202421428673.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-21
AI Technical Summary
During the mixing process, existing plastic raw material mixing devices are prone to problems such as adhesion and residue affecting purity and quality of raw materials, and it is difficult to clean up dust and impurities, affecting conductive and electrical properties.
A raw material mixing device including a mixing tank, a screw conveyor, agitator and a scraper are designed. The drive components drive the stirring blade and a scraper to rotate, clean the residues in the inner wall of the stirring tank, and a dust removal component is installed at the top of the screw conveyor to remove dust and impurities from the raw material through the vacuum cleaner box and the dust collection box.
It effectively solves the problems of raw material adhesion and residue, improves the purity and quality of the mixing process, ensures high-quality production of plastic particles, and improves the conductive and electrical properties.
Smart Images
Figure CN222755797U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic particle production, in particular to a raw material mixing device for plastic particle production. Background Art
[0002] The development of the plastics industry has brought great benefits to mankind, and the application of plastics is becoming more and more extensive. Plastic raw materials are defined as synthetic or natural high molecular polymers that can be arbitrarily molded into various shapes and finally maintain the same shape or plastic material products. The plastic raw material mixing device is used to mix the raw materials for producing plastics evenly, so that the materials of each part of the produced plastic are uniform.
[0003] When the plastic raw material mixing device in the prior art mixes the raw materials, some raw materials tend to adhere to the inner wall of the tank and are difficult to clean. If there are residues of raw materials from the previous batch on the inner wall of the tank, these residues may interfere with the mixing process of the next batch, resulting in incomplete reaction or adverse reactions. The residual raw materials may affect the purity and quality of the mixed plastic raw materials, and further affect the performance of the final product. Sometimes the plastic raw materials are mixed with dust, which is not easy to clean. If the dust contains metal components, it will affect the conductive properties of the plastic, increase the resistance value, and affect the electrical properties of the plastic parts. Therefore, a raw material mixing device for plastic particle production is proposed to solve the above problems. Utility Model Content
[0004] The utility model provides a raw material mixing device for producing plastic particles, comprising a stirring tank, and also comprising a screw conveyor, a stirring blade and a scraper, wherein the screw conveyor is arranged at the top end of the stirring tank, and a discharging end is communicated with the stirring tank, the stirring blade is arranged inside the stirring tank, the scraper is arranged inside the stirring tank and fits against the inner wall thereof, a driving component is arranged on the right side of the stirring tank, and drives the stirring blade and the scraper to rotate in opposite directions, a dust removal component is arranged on the top end of the screw conveyor, and the dust removal component comprises a dust collection box, the dust collection box is connected to the left side of the stirring tank, a dust collection box is arranged inside the dust collection box, and a dust collection bag is arranged inside the dust collection box.
[0005] Preferably, the dust removal assembly also includes a dust hood, a dust exhaust pipe and a fan, the dust hood is connected to the top end of the screw conveyor, the dust exhaust pipe is connected between the dust box and the dust hood, and the fan is arranged at the bottom end of the dust box.
[0006] Preferably, a pull plate is connected to the left side of the dust collecting box, a magnet is provided on the inner side of the pull plate, and the magnet is attracted to the left side of the dust collecting box.
[0007] Preferably, a plurality of ventilation holes are provided at the bottom end of the dust collecting box.
[0008] Preferably, the driving assembly includes a motor, a first rotating rod, a first bevel gear, a second rotating rod, a rotating tube and two second bevel gears. A support plate is connected to the right side of the stirring tank, the motor is arranged at the top of the support plate, the first rotating rod is coaxially connected to the output shaft of the motor, the first bevel gear is coaxially fixedly sleeved on the first rotating rod, one end of the second rotating rod is rotatably connected to the left side wall of the stirring tank, and the other end extends to the outside thereof, the rotating tube is rotatably arranged on the outside of the second rotating rod through a bearing, the two second bevel gears are coaxially fixedly sleeved on the rotating tube and the second rotating rod, and are both meshed with the first bevel gear, the stirring blade is arranged on the second rotating rod, and the scraper is arranged on the rotating tube.
[0009] Preferably, there are multiple stirring blades, which are equidistantly distributed.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0011] A driving component is provided to drive multiple stirring blades and scrapers to rotate in opposite directions in the stirring tank, so that the raw materials in the stirring tank are mixed and the residues on the inner wall of the stirring tank are scraped off. The raw materials are conveyed into the stirring tank by a screw conveyor. A dust removal component is provided at the top of the screw conveyor, so that the raw materials are stirred and conveyed in the screw conveyor, and the dust and debris mixed inside are removed and then collected, thereby improving the quality of subsequent plastic particle production. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0013] In the attached picture:
[0014] Figure 1 This is a schematic structural diagram of a raw material mixing device for producing plastic particles proposed by the utility model;
[0015] Figure 2 This is an enlarged view of point A in a raw material mixing device for producing plastic particles proposed by the utility model;
[0016] Figure 3 This is an enlarged view of point B in a raw material mixing device for producing plastic particles proposed by the utility model;
[0017] Figure numerals: 1, mixing tank; 2, screw conveyor; 3, mixing blade; 4, scraper; 5, dust removal assembly; 51, dust box; 52, dust hood; 53, dust exhaust pipe; 54, fan; 6, dust box; 61, pull plate; 62, magnet; 7, dust bag; 8, driving assembly; 81, motor; 82, first rotating rod; 83, first bevel gear; 84, second rotating rod; 85, rotating tube; 86, second bevel gear. DETAILED DESCRIPTION
[0018] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0019] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0020] like Figure 1-3 As shown, the utility model proposes a raw material mixing device for plastic granule production, including a stirring tank 1, and also includes a screw conveyor 2, a stirring blade 3 and a scraper 4. The screw conveyor 2 is arranged at the top of the stirring tank 1, and the discharge end is connected to the stirring tank 1. The stirring blade 3 is arranged inside the stirring tank 1. The scraper 4 is arranged inside the stirring tank 1 and fits the inner wall thereof. A driving component 8 is arranged on the right side of the stirring tank 1, and drives the stirring blade 3 and the scraper 4 to rotate in opposite directions. A dust removal component 5 is arranged on the top of the screw conveyor 2. The dust removal component 5 includes a dust collection box 51, and the dust collection box 51 is connected to the left side of the stirring tank 1. A dust collection box 6 is arranged inside the dust collection box 51, and a dust collection bag 7 is arranged inside the dust collection box 6.
[0021] In the utility model, a support frame is provided at the bottom end of the mixing tank 1, a support rod is connected between the screw conveyor 2 and the mixing tank 1, and the two are connected through a feed pipe. The top of the screw conveyor 2 is connected to a feed hopper. When the screw conveyor 2 is used to transport the material, the dust removal component 5 is used to remove dust from the raw materials during transportation. The dust is sucked into the dust collecting box 6 and then stored in the dust collecting bag 7. The drive component 8 is used to drive the scraper 4 and the stirring blade 3 to rotate in opposite directions, so as to improve the fault tolerance during stirring, and at the same time, the inner wall of the mixing tank 1 can be cleaned.
[0022] In an optional embodiment, the dust removal assembly 5 also includes a dust hood 52, a dust exhaust pipe 53 and a fan 54. The dust hood 52 is connected to the top of the screw conveyor 2, the dust exhaust pipe 53 is connected between the dust box 51 and the dust hood 52, and the fan 54 is arranged at the bottom end of the dust box 51.
[0023] It should be noted that by starting the fan 54 to generate wind force, dust in the raw materials being conveyed in the screw conveyor 2 is sucked from the dust hood 52 into the dust exhaust pipe 53 and then flows into the dust collecting bag 7 .
[0024] In an optional embodiment, a pull plate 61 is connected to the left side of the dust collecting box 6 , a magnet 62 is provided on the inner side of the pull plate 61 , and the magnet 62 is attracted to the left side of the dust collecting box 51 .
[0025] In an optional embodiment, a plurality of ventilation holes are provided at the bottom end of the dust collecting box 6 .
[0026] In an optional embodiment, the driving assembly 8 includes a motor 81, a first rotating rod 82, a first bevel gear 83, a second rotating rod 84, a rotating tube 85 and two second bevel gears 86. A support plate is connected to the right side of the mixing tank 1, and the motor 81 is arranged at the top of the support plate. The first rotating rod 82 is coaxially connected to the output shaft of the motor 81, and the first bevel gear 83 is coaxially fixed on the first rotating rod 82. One end of the second rotating rod 84 is rotatably connected to the left side wall of the mixing tank 1, and the other end extends to its outside. The rotating tube 85 is rotatably arranged on the outside of the second rotating rod 84 through a bearing. The two second bevel gears 86 are coaxially fixed on the rotating tube 85 and the second rotating rod 84, respectively, and are both meshed with the first bevel gear 83. The stirring blade 3 is arranged on the second rotating rod 84, and the scraper 4 is arranged on the rotating tube 85.
[0027] In an optional embodiment, there are multiple stirring blades 3, which are equidistantly distributed.
[0028] It should be noted that the first rotating rod 82 is driven to rotate by starting the motor 81, which drives the first bevel gear 83 to rotate, and the second rotating rod 84 and the rotating tube 85 are driven to rotate through the two second bevel gears 86 meshing therewith, so that the multiple stirring blades 3 and the scraper 4 rotate in opposite directions.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A raw material mixing device for producing plastic particles, comprising a stirring tank (1), characterized in that: The invention also comprises a screw conveyor (2), a stirring blade (3) and a scraper (4), wherein the screw conveyor (2) is arranged at the top end of the stirring tank (1), and the discharge end is connected to the stirring tank (1), the stirring blade (3) is arranged inside the stirring tank (1), and the scraper (4) is arranged inside the stirring tank (1) and is in contact with the inner wall thereof, a driving component (8) is arranged on the right side of the stirring tank (1), and drives the stirring blade (3) and the scraper (4) to rotate in opposite directions, a dust removal component (5) is arranged at the top end of the screw conveyor (2), and the dust removal component (5) comprises a dust collection box (51), the dust collection box (51) is connected to the left side of the stirring tank (1), a dust collection box (6) is arranged inside the dust collection box (51), and a dust collection bag (7) is arranged inside the dust collection box (6).
2. A raw material mixing device for producing plastic particles according to claim 1, characterized in that: The dust removal assembly (5) further comprises a dust hood (52), a dust exhaust pipe (53) and a fan (54); the dust hood (52) is connected to the top end of the screw conveyor (2); the dust exhaust pipe (53) is connected between the dust box (51) and the dust hood (52); and the fan (54) is arranged at the bottom end of the dust box (51).
3. A raw material mixing device for producing plastic particles according to claim 2, characterized in that: The left side of the dust collecting box (6) is connected to a pull plate (61), the inner side of the pull plate (61) is provided with a magnet (62), and the magnet (62) is attracted to the left side of the dust collecting box (51).
4. A raw material mixing device for producing plastic particles according to claim 1, characterized in that: A plurality of ventilation holes are provided at the bottom end of the dust collecting box (6).
5. A raw material mixing device for producing plastic particles according to claim 1, characterized in that: The driving assembly (8) comprises a motor (81), a first rotating rod (82), a first bevel gear (83), a second rotating rod (84), a rotating tube (85) and two second bevel gears (86); a support plate is connected to the right side of the stirring tank (1); the motor (81) is arranged at the top of the support plate; the first rotating rod (82) is coaxially connected to the output shaft of the motor (81); the first bevel gear (83) is coaxially fixedly sleeved on the first rotating rod (82); and the second rotating rod (84) is connected to the rotating tube (85) and the second bevel gear (86) is connected to the rotating tube (85). One end of the second rotating rod (84) is rotatably connected to the left side wall of the stirring tank (1), and the other end extends to the outside thereof; the rotating tube (85) is rotatably arranged on the outside of the second rotating rod (84) through a bearing; two second bevel gears (86) are coaxially fixedly sleeved on the rotating tube (85) and the second rotating rod (84), respectively, and are both meshed with the first bevel gear (83); the stirring blade (3) is arranged on the second rotating rod (84); and the scraper (4) is arranged on the rotating tube (85).
6. A raw material mixing device for producing plastic particles according to claim 5, characterized in that: The stirring blades (3) are multiple in number and are distributed at equal intervals.