A polymer material synthesizing device

CN224796053UActive Publication Date: 2026-09-25HENAN YUANZHENG METALLURGICAL TECH CO LTD
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Patent Information

Application Number
CN202522463084.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-09-25
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

多数装置采用简单的中心定点投料方式,物料从单一位置直接落入混合腔体,极易在落点下方形成堆积,造成局部团聚

Benefits of technology

1.本实用新型通过设置可转动的进料管和带有阻挡环、下料孔的弧形盘,结合偏心轮驱动的震动机制,使物料在进入混合箱时实现周向下料和二次分散。物料在弧形盘上通过震动和阻挡环的导向,从多个下料孔均匀掉落,有效防止物料在混合过程中出现局部堆积或结块,从而确保物料混合更均匀,提高合成质量。

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Abstract

The utility model relates to polymer material processing technical field especially relates to a kind of polymer material synthesis device, including mixing box, the upper surface of mixing box is rotatably installed with feed pipe, feed pipe is bent, the inside upper and lower movable mounting of mixing box is located below the arc disc of feed pipe, arc disc is provided with discharge hole and blocking ring.The utility model is by being provided with rotatable feed pipe and the arc disc with blocking ring, discharge hole, and is combined with eccentric wheel driven vibration mechanism, so that material realizes circumferential discharging and secondary dispersion when entering mixing box.Material is guided on arc disc by vibration and blocking ring, and evenly falls from multiple discharge holes, effectively prevent local accumulation or caking of material during mixing process, so as to ensure that material mixing is more uniform, improve synthesis quality.
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Description

Technical Field

[0001] This utility model relates to the field of polymer material processing technology, and in particular to a polymer material synthesis apparatus. Background Technology

[0002] As an important component of polymer materials, the thorough mixing of materials during the synthesis and processing of plastics is a crucial preliminary step to ensure the uniformity of the final product's performance and the stability of its quality. Whether it is the initial mixing of raw materials and additives or the pre-dispersion of various monomers, efficient mixing equipment is required. The quality of mixing directly affects the rate and success or failure of subsequent polymerization reactions.

[0003] Currently, common material mixing devices have significant shortcomings in the material feeding and initial dispersion stages. Most devices employ a simple central fixed-point feeding method, where material falls directly into the mixing chamber from a single location, easily accumulating below the point of impact and causing localized agglomeration. This "accumulation first, then mixing" approach not only significantly increases the workload and mixing time of the main mixing components but also makes it difficult to completely eliminate mixing dead zones caused by uneven initial distribution. Furthermore, the feeding and mixing processes are usually independent and lack coordination, failing to effectively disperse the material spatially in the initial stage of its entry.

[0004] Therefore, existing mixing devices still need improvement in terms of initial material dispersion efficiency, mixing uniformity, and ease and coordination of operation. There is an urgent need for a synthesis device that can automatically and efficiently disperse materials during the material feeding stage and intelligently link and synchronously control the dispersion and mixing actions. Utility Model Content

[0005] To achieve the above objectives, this utility model proposes a polymer material synthesis device, including a mixing chamber. A feed pipe is rotatably mounted on the upper surface of the mixing chamber. The feed pipe is bent. An arc-shaped disk located below the feed pipe is movably mounted inside the mixing chamber. The arc-shaped disk is provided with a discharge hole and a blocking ring. A dual-axis motor is installed on the upper surface of the mixing chamber. The dual-axis motor is connected to the feed pipe through a first transmission mechanism to drive it to rotate. The dual-axis motor is connected to a drive shaft through a second transmission mechanism. The drive shaft extends into the mixing chamber and is equipped with an eccentric wheel. The surface of the eccentric wheel overlaps with the surface of the arc-shaped disk. A drive motor is installed at the bottom of the mixing chamber. The output end of the drive motor is connected to a spiral stirring blade located inside the mixing chamber.

[0006] In one example, the first transmission mechanism includes meshing bevel gears, one bevel gear mounted on the output end of a dual-shaft motor and the other bevel gear mounted on the surface of a feed pipe.

[0007] In one example, the top of the feed pipe is rotatably connected to a feeding pipe, which is fixedly mounted on the upper surface of the mixing tank by an L-shaped fixing seat.

[0008] In one example, the second transmission mechanism includes a guide rod, a first bevel gear, and a second bevel gear. The guide rod is rotatably mounted on the upper surface of a fixed block on the surface of the mixing tank. The first bevel gear is mounted at both the upper and lower ends of the guide rod. The second bevel gear is mounted at the end of the dual-shaft motor and the end of the transmission shaft. The second bevel gear meshes with the corresponding first bevel gear.

[0009] In one example, a fixing ring is fixedly connected to the inner wall of the mixing box, a sleeve is fixedly connected to the upper surface of the fixing ring, a T-shaped rod is slidably connected to the inner wall of the sleeve, a spring is fixedly connected to the opposite side of the T-shaped rod and the sleeve, and the top end of the T-shaped rod is fixedly connected to the lower surface of the arc-shaped disk.

[0010] In one example, the spiral stirring blades are conical, with the diameter of the blades gradually decreasing from bottom to top.

[0011] The polymer material synthesis apparatus proposed in this utility model can bring the following beneficial effects: 1. This utility model, by setting up a rotatable feed pipe and an arc-shaped disk with a blocking ring and discharge holes, combined with an eccentric wheel-driven vibration mechanism, enables the material to be discharged circumferentially and dispersed secondaryly when entering the mixing chamber. The material, guided by vibration on the arc-shaped disk and the blocking ring, falls evenly from multiple discharge holes, effectively preventing local accumulation or clumping of material during the mixing process, thereby ensuring more uniform mixing and improving the synthesis quality.

[0012] 2. This utility model uses a single dual-shaft motor and a bevel gear set to synchronously drive the rotation of the feed pipe and the vibration of the feeding mechanism, so that the initial and secondary dispersion of materials are carried out simultaneously. This linkage design ensures the synchronicity of the device's start and stop, simplifies the control system and operation process, and by setting conical spiral stirring blades driven by a drive motor, the diameter of the blades gradually decreases from bottom to top, which can lift the material at the bottom of the mixing tank to the top, forming a circulating flow. Attached Figure Description

[0013] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a three-dimensional structural schematic diagram of a polymer material synthesis device; Figure 2 This is a schematic diagram of the internal structure of a polymer material synthesis device; Figure 3This is a polymer material synthesis device Figure 2 Enlarged structural diagram at point A in the middle.

[0014] The attached figures are labeled as follows: 1. Mixing box, 2. Feed pipe, 3. Dual-shaft motor, 4. Feeding pipe, 5. Arc-shaped disc, 6. Blocking ring, 7. Discharge hole, 8. Fixing ring, 9. Sleeve, 10. T-shaped rod, 11. Spring, 12. Drive shaft, 13. Eccentric wheel, 14. Spiral stirring blade, 15. Bevel gear, 16. Smooth rod, 17. First bevel gear, 18. Second bevel gear. Detailed Implementation

[0015] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0016] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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.

[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0018] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0019] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.

[0020] like Figures 1 to 3 As shown, this utility model proposes a polymer material synthesis device, including a mixing box 1. The upper surface of the mixing box 1 is provided with a feeding hole, and a feeding pipe 2 is rotatably installed on the inner wall of the feeding hole. Materials are added to the mixing box 1 through the feeding pipe 2 for mixing. The bottom end of the feeding pipe 2 is bent, and its outlet is inclined. Since the feeding pipe 2 can rotate, the material can be fed around the material during the feeding process.

[0021] To enable the rotation of the feed pipe 2, a dual-axis motor 3 is installed on the upper surface of the mixing chamber 1 to drive the rotation of the feed pipe 2. The dual-axis motor 3 drives the feed pipe 2 to rotate through a bevel gear 15. Both the output end of the dual-axis motor 3 and the surface of the feed pipe 2 are equipped with bevel gears 15, and the surfaces of the two bevel gears 15 mesh. By rotating the dual-axis motor 3, the feed pipe 2 can be driven to rotate through the bevel gears 15. Since the rotation of the feed pipe 2 may affect the feeding, a feeding pipe 4 is rotatably installed on the top of the feed pipe 2. An L-shaped fixing seat is fixedly connected to the surface of the feeding pipe 4. The L-shaped fixing seat is fixedly installed on the upper surface of the mixing chamber 1. When the feed pipe 2 rotates, the feeding pipe 4 can maintain its position, which is convenient for feeding.

[0022] Since the discharge port of feed pipe 2 is fixed, the material is only discharged circumferentially within a fixed circle during the discharge process, which cannot guarantee complete dispersion of the material. Therefore, an arc-shaped disk 5 for secondary dispersion of the material is installed inside the mixing box 1. Several blocking rings 6 are fixedly connected to the inner ring surface of the arc-shaped disk 5, and several discharge holes 7 for material discharge are opened between each blocking ring 6. The material discharged from feed pipe 2 falls onto the edge of the arc-shaped disk 5. The material is shaken by the vibration of the arc-shaped disk 5. Under the weight of the material and the shaking, the material falls and falls through the discharge holes 7 when it enters them. The blocking rings 6 play a blocking role, which can prevent the material from directly accumulating at the arc bottom of the arc-shaped disk 5 under the action of gravity, and ensure that the material can fall from the discharge holes 7 at various positions, thus ensuring the dispersion of the material.

[0023] To ensure the arc-shaped disc 5 vibrates during the feeding process, a fixed ring 8 is fixedly connected to the inner wall of the mixing box 1. Several telescopic sleeves are fixedly connected to the upper surface of the fixed ring 8. The top of the telescopic sleeves is fixedly connected to the lower surface of the arc-shaped disc 5. The telescopic sleeve includes a sleeve 9 fixedly installed on the upper surface of the fixed ring 8. A T-shaped rod 10 is slidably connected to the inner wall of the sleeve 9. The top of the T-shaped rod 10 is fixedly connected to the lower surface of the arc-shaped disc 5. A spring 11 is fixedly installed on the opposite side of the T-shaped rod 10 and the sleeve 9. The telescopic sleeve allows the arc-shaped disc 5 to be movable inside the mixing box 1, thus enabling vibration. A through hole is opened on the surface of the mixing box 1. A drive shaft 12 is rotatably connected to the inner wall of the through hole. One end of the drive shaft 12 extends into the interior of the mixing box 1 and is fixedly connected to an eccentric wheel 13. The surface of the eccentric wheel 13 overlaps with the surface of the arc-shaped disc 5. The rotation of the eccentric wheel 13 can move the arc-shaped disc 5 up and down, achieving the vibration effect.

[0024] A fixing block is fixedly installed on the surface of the mixing box 1. A light rod 16 is rotatably connected to the upper surface of the fixing block, and the dual-axis motor 3 and the transmission shaft 12 are linked through the light rod 16. Specifically, a first bevel gear 17 is fixedly installed at both the upper and lower ends of the light rod 16, and a second bevel gear 18 is fixedly installed on the end face of the dual-axis motor 3 and the end face of the transmission shaft 12. The surfaces of the first bevel gear 17 and the second bevel gear 18 mesh. Driven by the dual-axis motor 3, the transmission shaft 12 can be rotated through the meshing of the first bevel gear 17 and the second bevel gear 18, thereby realizing the vibration of the arc-shaped disk 5. Since the transmission is carried out through the gear set, in order to avoid the gear set being affected by dust, a protective cover can be installed on the gear set transmission component for protection. This protection method is existing technology and will not be elaborated further.

[0025] A spiral stirring blade 14 driven by a drive motor is rotatably installed at the bottom of the mixing tank 1. The drive motor is fixedly installed at the bottom of the mixing tank 1, and the output end of the drive motor extends into the interior of the mixing tank 1 and is fixedly connected to the bottom end of the spiral stirring blade 14. The spiral stirring blade 14 is conical, and its diameter gradually decreases from bottom to top. When the spiral stirring blade 14 rotates, it can transport the material at the bottom to the top for mixing. A discharge pipe is installed at the bottom of the mixing tank 1, and the surface of the discharge pipe has a valve for discharging the mixed material.

[0026] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.

[0027] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A polymer material synthesis apparatus, comprising a mixing chamber (1), characterized in that: The upper surface of the mixing box (1) is rotatably mounted with a feed pipe (2), which is bent. Inside the mixing box (1), an arc-shaped disk (5) located below the feed pipe (2) is movably mounted. The arc-shaped disk (5) is provided with a discharge hole (7) and a blocking ring (6). A dual-axis motor (3) is installed on the upper surface of the mixing box (1). The dual-axis motor (3) is connected to the feed pipe (2) through the first transmission mechanism to drive it to rotate. The dual-axis motor (3) is connected to the transmission shaft (12) through the second transmission mechanism. The transmission shaft (12) extends into the mixing box (1) and is equipped with an eccentric wheel (13). The surface of the eccentric wheel (13) overlaps with the surface of the arc-shaped disk (5). A drive motor is installed at the bottom of the mixing box (1). The output end of the drive motor is connected to the spiral stirring blade (14) located in the mixing box (1).

2. The polymer material synthesis apparatus according to claim 1, characterized in that: The first transmission mechanism includes meshing bevel gears (15), one bevel gear (15) is mounted on the output end of the dual-shaft motor (3), and the other bevel gear (15) is mounted on the surface of the feed pipe (2).

3. The polymer material synthesis apparatus according to claim 1, characterized in that: The top of the feed pipe (2) is rotatably connected to the feeding pipe (4), and the feeding pipe (4) is fixedly installed on the upper surface of the mixing box (1) by an L-shaped fixing seat.

4. The polymer material synthesis apparatus according to claim 1, characterized in that: The second transmission mechanism includes a light rod (16), a first bevel gear (17) and a second bevel gear (18). The light rod (16) is rotatably mounted on the upper surface of the fixed block on the surface of the mixing box (1). The first bevel gear (17) is installed at both the upper and lower ends of the light rod. The second bevel gear (18) is installed at the end of the dual-shaft motor (3) and the end of the transmission shaft (12). The second bevel gear (18) meshes with the corresponding first bevel gear (17).

5. The polymer material synthesis apparatus according to claim 1, characterized in that: The inner wall of the mixing box (1) is fixedly connected to a fixing ring (8), the upper surface of the fixing ring (8) is fixedly connected to a sleeve (9), the inner wall of the sleeve (9) is slidably connected to a T-shaped rod (10), the opposite face of the T-shaped rod (10) and the sleeve (9) is fixedly connected to a spring (11), and the top end of the T-shaped rod (10) is fixedly connected to the lower surface of the arc-shaped disk (5).

6. The polymer material synthesis apparatus according to claim 1, characterized in that: The spiral stirring blade (14) is conical, and its diameter gradually decreases from bottom to top.