TPE plastic color mixing and stirring device

The TPE plastic mixing device, designed with multi-dimensional stirring blades and inner barrel working in synergy, solves the problem of long mixing time in existing devices and achieves efficient and uniform plastic mixing.

CN224170174UActive Publication Date: 2026-04-28DONGGUAN HUIZE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HUIZE IND CO LTD
Filing Date
2025-01-13
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing TPE plastic mixing devices have a single mixing mode, resulting in a long mixing process that is difficult to meet the needs of large-scale, high-efficiency production.

Method used

The design employs a multi-dimensional stirring blade structure and a coordinated motion of the inner barrel, including the reciprocating rotation of the stirring blades and the up-and-down reciprocating motion of the inner barrel. Through linkage structures such as gears, toothed blocks, and sliding blocks, the multi-dimensional stirring action of the stirring blades and the dynamic tumbling of materials are realized, thereby improving mixing efficiency.

Benefits of technology

It significantly improves the mixing effect and uniformity of TPE plastics, reduces mixing time, and ensures that materials are fully integrated in a dynamically changing space, meeting the needs of high-efficiency production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of TPE (thermoplastic elastomer) plastic production, and particularly relates to a TPE plastic color mixing and stirring device which comprises an outer barrel, an inner barrel is arranged in the outer barrel, a telescopic rod is arranged between the outer barrel and the inner barrel, an arc-shaped sleeve is fixedly connected onto the inner wall of the inner barrel, and a stirring device is arranged in the inner barrel. According to the TPE plastic color mixing stirring device, the first stirring blade does reciprocating rotation motion under the action of the gear and gear block structure, the second stirring blade can do up-and-down reciprocating motion and also can rotate under the cooperation of various linkage structures, the contact frequency and the stirring range of TPE plastic are greatly increased through the multi-dimensional stirring action, the TPE plastic mixing effect is greatly improved, and the TPE plastic color mixing stirring device is suitable for being used for color mixing of TPE plastic. Meanwhile, the inner barrel continuously reciprocates up and down in the TPE plastic mixing process by virtue of the cooperation of the arc-shaped sleeve, the cross rod, the roller and the gravity of the inner barrel, so that the materials continuously roll and change positions in the barrel, the situation of local material stagnation or insufficient mixing is avoided, and the mixing efficiency of the device is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the field of TPE plastic production technology, specifically a TPE plastic mixing and stirring device. Background Technology

[0002] A TPE plastic color mixing and stirring device is a machine that uniformly mixes TPE plastic granules or powders of different colors, ensuring the accuracy and consistency of color during plastic processing. This device is widely used in the production, processing, and modification of TPE materials to meet the diverse color and performance requirements of plastic products.

[0003] Currently, most existing mixing devices often adopt a relatively simple and fixed mixing mode. The mixing blades mostly rotate at a uniform speed, which makes it difficult to tumble TPE plastic materials in all directions and at high frequency. This results in a long mixing process and a significant reduction in production efficiency, failing to meet the needs of large-scale and high-efficiency production. In view of this, we propose a TPE plastic color mixing device. Summary of the Invention

[0004] The main objective of this utility model is to provide a TPE plastic mixing and stirring device that can solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the utility model proposes a TPE plastic mixing and stirring device, comprising an outer barrel, an inner barrel inside the outer barrel, a telescopic rod between the outer barrel and the inner barrel, an arc-shaped sleeve fixedly connected to the inner wall of the inner barrel, and a stirring device inside the inner barrel, the stirring device comprising:

[0006] The motor has a fixing plate fixedly connected to its outer wall, and the fixing plate is fixedly connected to the outer wall of the outer barrel.

[0007] A rotating shaft is fixedly connected to the output end of a motor. A housing is fixedly connected to the outer wall of the rotating shaft. A stirring blade is rotatably connected to the housing. A gear is fixedly connected to the end of the stirring blade.

[0008] A sliding rod passes through the rotating shaft and the housing and is slidably connected to the rotating shaft and the housing. A sliding block is fixedly connected to the outer wall of the sliding rod. The sliding block has a groove. A toothed block is fixedly connected to the inner wall of the groove. The toothed block meshes with a gear.

[0009] Preferably, the sliding block is rotatably connected to a second stirring blade, and the second stirring blade engages with a toothed frame.

[0010] Preferably, a fixing rod is fixedly connected to the outer wall of the tooth frame, and the top end of the fixing rod is fixedly connected to the inner wall of the rotating shaft.

[0011] Preferably, the rotating shaft has a through groove, and a rod is slidably connected to the through groove. The rod is fixedly connected to the outer wall of the sliding rod.

[0012] Preferably, the upper end of the rod is provided with an upper inclined sleeve, which is fixedly connected to the inner wall of the fixed plate, and the lower end of the rod is provided with a lower inclined sleeve, which is fixedly connected to the outer wall of the outer barrel. During the rotation of the shaft, the upper and lower inclined sleeves exert force on the rod, causing the rod to drive the sliding rod to move up and down reciprocally, thereby improving the mixing effect of the device.

[0013] Preferably, a crossbar is fixedly connected to the outer wall of the rotating shaft, and a roller is rotatably connected to the end of the crossbar.

[0014] This utility model provides a TPE plastic mixing and stirring device. It has the following beneficial effects:

[0015] (1) The TPE plastic mixing and stirring device has a first stirring blade that reciprocates under the action of gear and tooth block structure, and a second stirring blade that can both move up and down and rotate on its own under the cooperation of multiple linkage structures. The multi-dimensional stirring action greatly increases the frequency of contact with TPE plastic and the stirring range, which greatly improves the mixing effect of TPE plastic, reduces mixing time, and efficiently completes the stirring work.

[0016] (2) The TPE plastic mixing and stirring device, with the help of the coordinated cooperation between the arc sleeve, crossbar, roller and the gravity of the inner barrel, the inner barrel continuously moves up and down during the TPE plastic mixing process, so that the material is constantly tumbling and changing position in the barrel, avoiding the situation of local material stagnation or insufficient mixing, and ensuring that the material is fully mixed in the dynamic space, thus ensuring the uniformity of the final TPE plastic mixture. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal three-dimensional structure of the utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of a utility model stirring device;

[0021] Figure 4This is a schematic diagram of the three-dimensional cross-sectional structure of the rotating shaft part of the utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the utility model.

[0023] Figure 6 This is a schematic diagram of the three-dimensional cross-sectional structure of the inner barrel of the utility model.

[0024] Explanation of icon numbers:

[0025] 1. Outer bucket; 11. Fixing plate; 12. Upper slanted sleeve; 13. Lower slanted sleeve; 2. Telescopic rod; 3. Inner bucket; 31. Arc-shaped sleeve; 41. Motor; 42. Rotating shaft; 420. Through groove; 421. Crossbar; 422. Roller; 423. Housing; 424. Stirring blade one; 425. Gear; 43. Sliding rod; 430. Rod body; 431. Sliding block; 432. Groove; 433. Tooth block; 434. Stirring blade two; 44. Tooth frame; 441. Fixing rod.

[0026] The realization of the utility model's purpose, functional features, and advantages will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0027] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.

[0028] Please see Figures 1-6 The utility model proposes a TPE plastic color mixing and stirring device, including an outer barrel 1, an inner barrel 3 inside the outer barrel 1, a telescopic rod 2 between the outer barrel 1 and the inner barrel 3, an arc-shaped sleeve 31 fixedly connected to the inner wall of the inner barrel 3, and a stirring device inside the inner barrel 3.

[0029] In an embodiment of the utility model, in order to improve the mixing efficiency of TPE plastic, the stirring device specifically includes a motor 41, a fixing plate 11 fixedly connected to the outer wall of the motor 41, the fixing plate 11 fixedly connected to the outer wall of the outer barrel 1, a rotating shaft 42 fixedly connected to the output end of the motor 41, a crossbar 421 fixedly connected to the outer wall of the rotating shaft 42, a roller 422 rotatably connected to the end of the crossbar 421, a housing 423 fixedly connected to the outer wall of the rotating shaft 42, a stirring blade 424 rotatably connected to the housing 423, a gear 425 fixedly connected to the end of the stirring blade 424, a sliding rod 43 passing through the rotating shaft 42 and the housing 423 and slidably connected to the rotating shaft 42 and the housing 423, a sliding block 431 fixedly connected to the outer wall of the sliding rod 43, a groove 432 provided in the sliding block 431, a toothed block 433 fixedly connected to the inner wall of the groove 432, and the toothed block 433 meshing with the gear 425;

[0030] Furthermore, the sliding block 431 is rotatably connected to the stirring blade 434, the stirring blade 434 is engaged with the toothed frame 44, the outer wall of the toothed frame 44 is fixedly connected to the fixing rod 441, the top end of the fixing rod 441 is fixedly connected to the inner wall of the rotating shaft 42, the rotating shaft 42 is provided with a through groove 420, the through groove 420 is slidably connected to the rod body 430, the rod body 430 is fixedly connected to the outer wall of the sliding rod 43, the upper end of the rod body 430 is provided with an upper inclined sleeve 12, the upper inclined sleeve 12 is fixedly connected to the inner wall of the fixing plate 11, the lower end of the rod body 430 is provided with a lower inclined sleeve 13, the lower inclined sleeve 13 is fixedly connected to the outer wall of the outer barrel 1;

[0031] In this utility model, during use, TPE plastic is first poured into the inner barrel 3, and then the motor 41 is started. When the motor 41 starts, the rotating shaft 42, which is fixedly connected to the output end of the motor 41, drives the sliding rod 43, the housing 423, the sliding block 431, the first stirring blade 424, and the second stirring blade 434 to rotate synchronously. Through the rotation of the first stirring blade 424 and the second stirring blade 434, the TPE plastic in the inner barrel 3 can be mixed. When the rotating shaft 42 rotates, the rod 430, which is fixedly connected to the outer wall of the sliding rod 43, will be subjected to the force of the upper inclined sleeve 12 and the lower inclined sleeve 13, causing the sliding rod 43 to drive the sliding block 431 to move up and down reciprocally. When the sliding block 431 moves up and down reciprocally... This causes the second stirring blade 434 to reciprocate up and down during rotation, thereby improving the mixing effect on TPE plastic. When the sliding block 431 reciprocates up and down, the toothed block 433 fixedly connected to the inner wall of the groove 432 will apply a force to the gear 425, causing the gear 425 to drive the first stirring blade 424 to reciprocate, thereby further improving the mixing effect on TPE plastic. At the same time, during the reciprocating motion of the sliding rod 43, the toothed frame 44 fixedly connected to the fixed rod 441 will apply a force to the second stirring blade 434, causing the second stirring blade 434 to rotate on its own axis during the reciprocating motion, thereby further improving the mixing effect on TPE plastic.

[0032] Meanwhile, during the rotation of the rotating shaft 42, the crossbar 421, which is fixedly connected to the rotating shaft 42, rotates synchronously. When the crossbar 421 rotates, the roller 422 applies a force to the arc-shaped sleeve 31, causing the inner barrel 3 to move upward. When the force of the roller 422 on the arc-shaped sleeve 31 disappears, the inner barrel 3 returns to its original position under the action of gravity. This device, through the cooperation between the arc-shaped sleeve 31, the crossbar 421, the roller 422, and the gravity of the inner barrel 3, enables the inner barrel 3 to move up and down simultaneously during the mixing process of TPE plastic, thereby further improving the mixing effect of TPE plastic.

[0033] The above description is only a preferred embodiment of the utility model and does not limit the patent scope of the utility model. All equivalent structural transformations made based on the inventive concept of the utility model and the contents of the utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the utility model.

Claims

1. A TPE plastic mixing and stirring device, comprising an outer tank (1), characterized in that: The outer barrel (1) is provided with an inner barrel (3) inside, and a telescopic rod (2) is provided between the outer barrel (1) and the inner barrel (3). An arc-shaped sleeve (31) is fixedly connected to the inner wall of the inner barrel (3). A stirring device is provided inside the inner barrel (3), and the stirring device includes: The motor (41) has a fixed plate (11) fixedly connected to its outer wall, and the fixed plate (11) is fixedly connected to the outer wall of the outer barrel (1). A rotating shaft (42) is fixedly connected to the output end of a motor (41). A housing (423) is fixedly connected to the outer wall of the rotating shaft (42). A stirring blade (424) is rotatably connected to the housing (423). A gear (425) is fixedly connected to the end of the stirring blade (424). A sliding rod (43) passes through the rotating shaft (42) and the housing (423) and is slidably connected to the rotating shaft (42) and the housing (423). A sliding block (431) is fixedly connected to the outer wall of the sliding rod (43). The sliding block (431) has a groove (432). A toothed block (433) is fixedly connected to the inner wall of the groove (432). The toothed block (433) meshes with a gear (425).

2. The TPE plastic mixing and stirring device according to claim 1, characterized in that: The sliding block (431) is rotatably connected to the stirring blade (434), and the stirring blade (434) is engaged with the toothed frame (44).

3. The TPE plastic mixing and stirring device according to claim 2, characterized in that: A fixing rod (441) is fixedly connected to the outer wall of the tooth frame (44), and the top end of the fixing rod (441) is fixedly connected to the inner wall of the rotating shaft (42).

4. The TPE plastic mixing and stirring device according to claim 1, characterized in that: The rotating shaft (42) has a through groove (420), and a rod (430) is slidably connected to the through groove (420). The rod (430) is fixedly connected to the outer wall of the sliding rod (43).

5. The TPE plastic mixing and stirring device according to claim 4, characterized in that: The upper end of the rod (430) is provided with an upper inclined sleeve (12), which is fixedly connected to the inner wall of the fixing plate (11). The lower end of the rod (430) is provided with a lower inclined sleeve (13), which is fixedly connected to the outer wall of the outer barrel (1).

6. The TPE plastic mixing and stirring device according to claim 1, characterized in that: A crossbar (421) is fixedly connected to the outer wall of the rotating shaft (42), and a roller (422) is rotatably connected to the end of the crossbar (421).