Mixing device for PP material preparation

By introducing adjustment and drive components into the PP material processing device, the material turning and mixing were realized, solving the problem of uneven mixing and improving the processing effect.

CN224224240UActive Publication Date: 2026-05-12浙江东吴新材料股份有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
浙江东吴新材料股份有限公司
Filing Date
2025-03-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing PP material processing equipment lacks a material turning structure during the mixing process, resulting in uneven mixing and affecting the subsequent processing effect.

Method used

The design employs a combination of adjustment and drive components, which adjusts the rotation of the mixing plate and the movable stirring rod to achieve material turning and mixing, thereby enhancing the mixing effect.

Benefits of technology

It improves the mixing uniformity of PP materials, thereby enhancing the quality and efficiency of subsequent processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224224240U_ABST
    Figure CN224224240U_ABST
Patent Text Reader

Abstract

The utility model discloses a material mixing device for PP material preparation, which comprises a bearing support, the top of the bearing support is fixedly connected with an assembling support, an assembling support frame is fixedly connected between two sides of the inner wall of the assembling support, an assembling barrel is fixedly sleeved in the assembling support frame, the top of the assembling support is fixedly connected with an assembling motor, and the assembling motor is fixedly connected with the assembling support. And the output end of the assembly motor is fixedly connected with an assembly stirring rod. According to the utility model, the mounting motor drives the mounting belt pulley to rotate, and then the mounting belt pulley drives the driving rotating shaft on the driving belt pulley and the plurality of driving cams to rotate through the belt, so that the driving cams provide a driving force to the movable box; then the movable box drives the movable sleeve block and the movable spring to move in the direction of the assembling support, meanwhile, the movable spring gives a restoring force to the movable box on the movable sleeve block, the movable box drives the materials to make contact with the movable stirring rod in a shaking mode, the materials are turned, stirred and mixed, and therefore the using effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of PP material processing technology, and in particular to a mixing device for PP material preparation. Background Technology

[0002] PP material (polypropylene) has a wide range of applications, mainly used in the formulation, mixing, coloring, and drying of various resins and PE, PP, PVC, etc., as well as in the drying and devolatilization processes before processing engineering plastics such as ABS polycarbonate. PP material has a very large market value. With the continuous improvement of people's requirements for plastic performance, my country is becoming the world's largest potential market for modified plastics and a major driving force for growth. Therefore, PP material processing requires a stirring device to mix the material evenly.

[0003] Patent publication number CN214926030U discloses a mixing device for processing modified PP materials with good mixing effect, specifically relating to the field of mechanical technology. The device includes a mixing tank, with a feed inlet fixedly installed on the top right side. A conveying trough is located on the right side of the mixing tank below the feed inlet, and an auger mechanism is installed inside the conveying trough. A transmission groove is located at the bottom of the mixing tank, and a transmission mechanism is installed inside the transmission groove. A rotating shaft is rotatably connected between the bottom of the mixing tank and the transmission groove, and a stirring rod is fixedly installed at the top of the rotating shaft. This invention uses a drive motor to rotate the auger device, which can simply compress and mix the raw materials entering through the feed inlet and input them into the mixing tank, thus reducing air in the raw materials. By using a drive motor to rotate the stirring rod, the stirring rod and stirring column can mix and stir the raw materials entering the mixing tank, resulting in a uniform mixing effect.

[0004] However, the mixing device for processing PP materials mentioned above does not have a material turning structure during the mixing process, which leads to uneven mixing due to simple mixing by the mixing paddle and mixing column, affecting subsequent processing and thus reducing the effectiveness of use. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a mixing device for preparing PP materials.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a mixing device for preparing PP material, including a receiving bracket, an assembly bracket fixedly connected to the top of the receiving bracket, an assembly frame fixedly connected between the two sides of the inner wall of the assembly bracket, an assembly bucket fixedly fitted inside the assembly frame, an assembly motor fixedly connected to the top of the assembly bracket, an assembly stirring rod fixedly connected to the output end of the assembly motor, the end of the assembly stirring rod penetrating the assembly bracket and extending into the interior of the assembly bucket, and two symmetrical adjustment components connected to the top of the assembly bracket;

[0007] The outer wall of the assembly bracket is movably fitted with two movable sleeve blocks, and a movable sleeve frame is fixedly connected between the two movable sleeve blocks. A movable box is fixedly fitted on the inner wall of the movable sleeve frame. The outer wall of the assembly bracket is movably fitted with two movable springs, and the two ends of the movable springs are fixedly connected to the side wall of their corresponding movable sleeve blocks and the side wall of the receiving bracket, respectively. A drive assembly is connected to the side wall of the receiving bracket.

[0008] As a further description of the above technical solution:

[0009] The adjustment assembly includes an adjustment tamping plate that runs through the top of the assembly bracket. One end of the adjustment tamping plate is fixedly connected to an adjustment spiral plate, and the other end of the adjustment tamping plate extends into the assembly barrel. An adjustment support plate is fixedly connected to the top of the assembly bracket.

[0010] As a further description of the above technical solution:

[0011] An adjusting motor is fixedly connected to the side wall of the adjusting support plate. The output shaft of the adjusting motor passes through the adjusting support plate and is fixedly connected to an adjusting disc. An adjusting shaft is rotatably connected to the side wall of the adjusting disc. The adjusting shaft is slidably connected to the inside of the adjusting plate.

[0012] As a further description of the above technical solution:

[0013] The drive assembly includes a drive shaft that passes through and is rotatably connected to the side wall of the support bracket. One end of the drive shaft is fixedly connected to a drive pulley, and the other end of the drive shaft is rotatably connected to the inner wall of the support bracket. Multiple drive cams are fixedly sleeved on the outer wall of the drive shaft.

[0014] As a further description of the above technical solution:

[0015] A mounting bracket is fixedly connected to the side wall of the receiving bracket, and a mounting motor is fixedly connected to the side wall of the mounting bracket. The output shaft of the mounting motor passes through the mounting bracket and is fixedly connected to a mounting pulley. The mounting pulley is connected to the drive pulley via a belt.

[0016] As a further description of the above technical solution:

[0017] The top of the movable box is fixed and connected to the assembly barrel via a telescopic channel. A movable valve is connected to the side wall of the telescopic channel. A movable motor is fixedly connected to the surface of the movable box, and a movable stirring rod is fixedly connected to the output end of the movable motor.

[0018] As a further description of the above technical solution:

[0019] The end of the movable stirring rod passes through the movable sleeve and the assembly barrel and is rotatably connected to the inner wall of the assembly barrel. The bottom of the movable box is fixedly connected to a movable discharge pipe, and a movable valve is connected to the side wall of the movable discharge pipe.

[0020] This utility model has the following beneficial effects:

[0021] The adjustment assembly allows for the coordination of the adjusting tamping plate, adjusting guide plate, adjusting support plate, adjusting motor, adjusting disc, and adjusting shaft. The adjusting motor drives the adjusting disc and adjusting shaft to rotate, and the adjusting shaft then slides inside the adjusting guide plate, causing the guide plate to move. The adjusting tamping plate on the guide plate then moves along the mounting bracket, facilitating material mixing. The drive assembly allows for the coordination of the drive shaft, drive pulley, drive cam, mounting bracket, mounting motor, and mounting pulley. The mounting motor drives the mounting pulley to rotate, which in turn drives the drive shaft and multiple drive cams on the drive pulley to rotate. The drive cams provide a pushing force to the movable box, which then moves the movable sleeve and movable spring along the mounting bracket. Simultaneously, the movable spring provides a restoring force to the movable box on the movable sleeve, causing the movable box to bring the material into contact with the movable stirring rod, achieving material mixing and improving the overall performance. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the mixing device for preparing PP material proposed in this utility model;

[0023] Figure 2 for Figure 1 Enlarged structural diagram at point A;

[0024] Figure 3 This is a schematic diagram of the internal structure of the movable box of the mixing device for preparing PP material proposed in this utility model;

[0025] Figure 4 for Figure 1 Enlarged structural diagram at point B.

[0026] Legend:

[0027] 1. Support bracket; 2. Assembly bracket; 3. Assembly frame; 4. Assembly bucket; 5. Assembly motor; 6. Assembly stirring rod; 7. Adjusting tamping plate; 8. Adjusting return plate; 9. Adjusting support plate; 10. Adjusting motor; 11. Adjusting disc; 12. Adjusting shaft; 13. Movable sleeve block; 14. Movable sleeve frame; 15. Movable box; 16. Movable spring; 17. Telescopic channel; 18. Movable motor; 19. Movable stirring rod; 20. Movable discharge pipe; 21. Drive shaft; 22. Drive pulley; 23. Drive cam; 24. Mounting bracket; 25. Mounting motor; 26. Mounting pulley. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Reference Figure 1-4 The mixing device for preparing PP material provided by this utility model includes a receiving bracket 1, an assembly bracket 2 fixedly connected to the top of the receiving bracket 1, an assembly frame 3 fixedly connected between the two sides of the inner wall of the assembly bracket 2, an assembly bucket 4 fixedly fitted inside the assembly frame 3, an assembly motor 5 fixedly connected to the top of the assembly bracket 2, an assembly stirring rod 6 fixedly connected to the output end of the assembly motor 5, the end of the assembly stirring rod 6 penetrating the assembly bracket 2 and extending into the interior of the assembly bucket 4, and two symmetrical adjustment components connected to the top of the assembly bracket 2. These adjustment components function to agitate and turn the material. The component includes an adjusting tamping plate 7 that is installed through the top of the assembly bracket 2. One end of the adjusting tamping plate 7 is fixedly connected to an adjusting spiral plate 8, and the other end of the adjusting tamping plate 7 extends into the assembly barrel 4. An adjusting support plate 9 is fixedly connected to the top of the assembly bracket 2. An adjusting motor 10 is fixedly connected to the side wall of the adjusting support plate 9. The output shaft of the adjusting motor 10 passes through the adjusting support plate 9 and is fixedly connected to an adjusting disc 11. An adjusting shaft 12 is rotatably connected to the side wall of the adjusting disc 11. The adjusting shaft 12 is slidably connected to the inside of the adjusting spiral plate 8. The adjusting motor 10 drives the adjusting disc 11 to rotate.

[0030] Two movable sleeve blocks 13 are movably sleeved on the outer wall of the assembly bracket 2. A movable sleeve frame 14 is fixedly connected between the two movable sleeve blocks 13. A movable box 15 is fixedly sleeved on the inner wall of the movable sleeve frame 14. Two movable springs 16 are movably sleeved on the outer wall of the assembly bracket 2. The two ends of the movable springs 16 are fixedly connected to the side walls of their corresponding movable sleeve blocks 13 and the side walls of the receiving bracket 1, respectively. The top of the movable box 15 is fixedly connected to and communicates with the assembly barrel 4 through a telescopic channel 17. A movable valve is connected to the side wall of the telescopic channel 17. A movable motor 18 is fixedly connected to the surface of the movable box 15. A movable stirring rod 19 is fixedly connected to the output end of the movable motor 18. The end of the movable stirring rod 19 passes through the movable sleeve frame 14 and the assembly barrel 4 and is rotatably connected to the inner wall of the assembly barrel 4. A movable valve is fixedly connected to the bottom of the movable box 15. The discharge pipe 20 has a movable valve connected to its side wall. The receiving bracket 1 has a drive assembly connected to its side wall. The drive assembly includes a drive shaft 21 that passes through and is rotatably connected to the side wall of the receiving bracket 1. One end of the drive shaft 21 is fixedly connected to a drive pulley 22, and the other end of the drive shaft 21 is rotatably connected to the inner wall of the receiving bracket 1. Multiple drive cams 23 are fixedly sleeved on the outer wall of the drive shaft 21. The receiving bracket 1 has a mounting bracket 24 fixedly connected to its side wall. The mounting bracket 24 has a mounting motor 25 fixedly connected to its side wall. The output shaft of the mounting motor 25 passes through the mounting bracket 24 and is fixedly connected to a mounting pulley 26. The mounting pulley 26 is connected to the drive pulley 22 via a belt. The mounting motor 25 drives the mounting pulley 26 to rotate.

[0031] Working principle: In use, first pour the materials to be processed and additives into the assembly bucket 4, then start the assembly motor 5, which drives the assembly stirring rod 6 to rotate, so that the assembly stirring rod 6 mixes and stirs the materials. Next, start the adjustment motor 10, which drives the adjustment plate 11 and the adjustment shaft 12 to rotate. Then, the adjustment shaft 12 slides inside the adjustment guide plate 8, which moves the adjustment guide plate 8. Then, the adjustment tamping plate 7 on the adjustment guide plate 8 moves along the direction on the assembly bracket 2, so that the adjustment tamping plate 7 tamps the materials, ensuring the mixing and tamping effect.

[0032] Next, the movable valve on the telescopic channel 17 is activated, allowing the mixed material to be discharged into the movable box 15 through the telescopic channel 17. Then, the movable motor 18 is activated, driving the movable stirring rod 19 to rotate, further mixing the material. Then, the mounting motor 25 on the mounting bracket 24 is activated, driving the mounting pulley 26 to rotate. The mounting pulley 26 then drives the drive shaft 21 and multiple drive cams 23 on the drive pulley 22 to rotate via a belt. The drive cams 23 provide a pushing force to the movable box 15, causing the movable box 15 to move the movable sleeve 13 and the movable spring 16 along the direction on the mounting bracket 2. At the same time, the movable spring 16 provides a restoring force to the movable box 15 on the movable sleeve 13, causing the movable box 15 to bring the material into contact with the movable stirring rod 19. Finally, the movable valve on the movable discharge pipe 20 is activated, allowing the mixed material to be discharged, ensuring further mixing and turning effects.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mixing device for preparing PP material, comprising a support bracket (1), characterized in that: The top of the receiving bracket (1) is fixedly connected to the assembly bracket (2), and the two sides of the inner wall of the assembly bracket (2) are fixedly connected to the assembly frame (3). The assembly frame (3) is fixedly fitted with the assembly bucket (4). The top of the assembly bracket (2) is fixedly connected to the assembly motor (5). The output end of the assembly motor (5) is fixedly connected to the assembly stirring rod (6). The end of the assembly stirring rod (6) passes through the assembly bracket (2) and extends into the assembly bucket (4). The top of the assembly bracket (2) is connected to two symmetrical adjustment components. The outer wall of the assembly bracket (2) is movably fitted with two movable sleeve blocks (13), and a movable sleeve frame (14) is fixedly connected between the two movable sleeve blocks (13). A movable box (15) is fixedly fitted on the inner wall of the movable sleeve frame (14). The outer wall of the assembly bracket (2) is movably fitted with two movable springs (16), and the two ends of the movable springs (16) are fixedly connected to the side wall of their corresponding movable sleeve block (13) and the side wall of the receiving bracket (1). A drive assembly is connected to the side wall of the receiving bracket (1).

2. The mixing device for preparing PP material according to claim 1, characterized in that: The adjustment assembly includes an adjustment tamping plate (7) that runs through the top of the assembly bracket (2). One end of the adjustment tamping plate (7) is fixedly connected to an adjustment spiral plate (8), and the other end of the adjustment tamping plate (7) extends into the assembly barrel (4). An adjustment support plate (9) is fixedly connected to the top of the assembly bracket (2).

3. The mixing device for preparing PP material according to claim 2, characterized in that: An adjustment motor (10) is fixedly connected to the side wall of the adjustment support plate (9). The output shaft of the adjustment motor (10) passes through the adjustment support plate (9) and is fixedly connected to the adjustment disc (11). An adjustment shaft (12) is rotatably connected to the side wall of the adjustment disc (11). The adjustment shaft (12) is slidably connected to the inside of the adjustment guide plate (8).

4. The mixing device for preparing PP material according to claim 1, characterized in that: The drive assembly includes a drive shaft (21) that passes through and is rotatably connected to the side wall of the support bracket (1). One end of the drive shaft (21) is fixedly connected to a drive pulley (22), and the other end of the drive shaft (21) is rotatably connected to the inner wall of the support bracket (1). A plurality of drive cams (23) are fixedly sleeved on the outer wall of the drive shaft (21).

5. The mixing device for preparing PP material according to claim 4, characterized in that: The receiving bracket (1) is fixedly connected to the side wall of the mounting bracket (24), and the mounting bracket (24) is fixedly connected to the side wall of the mounting bracket (24). The output shaft of the mounting motor (25) passes through the mounting bracket (24) and is fixedly connected to the mounting pulley (26). The mounting pulley (26) is connected to the drive pulley (22) via a belt.

6. The mixing device for preparing PP material according to claim 1, characterized in that: The top of the movable box (15) is fixed and connected to the assembly barrel (4) through a telescopic channel (17). A movable valve is connected to the side wall of the telescopic channel (17). A movable motor (18) is fixedly connected to the surface of the movable box (15). A movable stirring rod (19) is fixedly connected to the output end of the movable motor (18).

7. The mixing device for preparing PP material according to claim 6, characterized in that: The end of the movable stirring rod (19) passes through the movable sleeve (14) and the assembly barrel (4) and is rotatably connected to the inner wall of the assembly barrel (4). The bottom of the movable box (15) is fixedly connected to the movable discharge pipe (20), and the side wall of the movable discharge pipe (20) is connected to the movable valve.