A polypropylene composite additive mixer
By using the combination technology of heating pipe and spoiler/spiral blades in the polypropylene composite additive mixer, the problem of easy agglomeration of polypropylene composite additives is solved, achieving smoother discharge and improved production efficiency.
Patent Information
- Application Number
- CN202420689124.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-04-07
AI Technical Summary
Some polypropylene composite additives are viscous, prone to clumping or poor fluidity at low temperatures, causing the material to adhere or block the discharge port inside the mixer, affecting the smoothness of the discharge and the production efficiency of the polypropylene.
A polypropylene composite additive mixer is designed, and the polypropylene composite additive is heated using a heating tube, and it is sheared and mixed through spoiler and spiral blades to improve temperature uniformity and mixing effect, and avoid agglomeration and clogging.
Through heating and shear mixing technology, the polypropylene composite additives can be effectively avoided and blocked, thereby improving the smoothness and production efficiency of discharge.
Smart Images
Figure CN222712521U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic processing, in particular to a polypropylene composite auxiliary agent mixer. Background Art
[0002] Polypropylene compounding additives are a mixture specially used to improve the performance and processing characteristics of polypropylene (PP). It is usually composed of a variety of different additives that are carefully selected and matched to provide the desired comprehensive effect. Polypropylene compounding additive mixer is a mechanical equipment specially used to mix polypropylene and compounding additives.
[0003] In the prior art, polypropylene composite additive mixers are more focused on mixing polypropylene and specific composite additives, but some polypropylene composite additives are sticky, easy to agglomerate or have poor fluidity at low temperatures. These characteristics may cause the material to adhere to the inside of the mixer or block the discharge port, thereby affecting the smoothness of the discharge and further affecting the production efficiency of polypropylene. Utility Model Content
[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a polypropylene composite additive mixer, which can solve the problem that some polypropylene composite additives are sticky, easy to agglomerate or have poor fluidity at low temperatures, and these characteristics may cause the material to adhere to the inside of the mixer or block the discharge port, thereby affecting the smoothness of the discharge and further affecting the production efficiency of polypropylene.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polypropylene composite additive mixer, comprising a polypropylene composite additive mixer base and a polypropylene composite additive mixer;
[0006] The upper end of the polypropylene composite additive mixer base is fixedly connected to two mixer brackets, and the two ends of the polypropylene composite additive mixer are respectively fixedly connected to mixer connecting shafts, and the two mixer connecting shafts are respectively rotated to penetrate the corresponding mixer brackets;
[0007] The upper end of the polypropylene composite additive mixer is provided with a mixing component capable of stirring the polypropylene composite material.
[0008] Preferably, the mixing assembly includes a second drive motor, and the second drive motor is fixedly connected to the upper end of the polypropylene composite additive mixer;
[0009] The output end of the second driving motor is fixedly connected to the first bevel gear, the interior of the polypropylene composite additive mixer is rotatably connected to the first rotating shaft, the interior of the first rotating shaft is rotatably connected to the second rotating shaft, the surface of the first rotating shaft is fixedly connected to the second bevel gear, the surface of the second rotating shaft is fixedly connected to the third bevel gear, and the second bevel gear and the third bevel gear are both meshed with the first bevel gear;
[0010] Among them, a stirring plate is fixedly connected to the surface of the first rotating shaft, the stirring plate is "L" shaped, a through hole is opened in the vertical section of the stirring plate, three staggered spoilers are fixedly connected to the surface of the stirring plate, and a spiral blade is fixedly connected to the surface of the second rotating shaft.
[0011] Preferably, there are two stirring plates, which are symmetrically arranged at two ends of the first rotating shaft.
[0012] Preferably, there are two spiral blades, and the thread directions of the two spiral blades are opposite.
[0013] Preferably, a worm gear is fixedly connected to the surface of the mixer connecting shaft on the left side, and a first driving motor is fixedly connected to the surface of the mixer bracket on the left side;
[0014] Wherein, a worm is fixedly connected to the output end of the first driving motor, and the worm and the worm wheel are meshed with each other.
[0015] Preferably, the interior of the polypropylene composite additive mixer is a cavity structure, and a heating pipe is fixedly installed in the cavity of the polypropylene composite additive mixer;
[0016] The shape of the heating pipe is spiral, the heating pipe is connected to an external heat-conducting oil furnace, and a temperature sensor is fixedly connected to the upper end of the polypropylene composite additive mixer.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] (1) The polypropylene composite additive mixer heats the polypropylene composite additive through a heating pipe to increase the temperature of the polypropylene composite additive, and shears and mixes the polypropylene composite additive in vertical and horizontal directions through a spoiler and two spiral blades to improve the uniformity of the temperature and mixing effect of the polypropylene composite additive, avoid agglomeration of the polypropylene composite additive, avoid clogging of the discharge port when discharging the polypropylene composite additive, improve the smoothness of the discharge, and improve the production efficiency of the device.
[0019] (2) The polypropylene composite additive mixer facilitates the mixing of the polypropylene composite additives and reduces the agglomeration of the polypropylene composite additives through the reciprocating rotation of the polypropylene composite additive mixer. The polypropylene composite additive mixer is tilted to facilitate the discharge of the materials after the mixing of the polypropylene composite additives is completed, thereby improving the production efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0021] Figure 1 This is a structural schematic diagram of a polypropylene composite additive mixer of the utility model;
[0022] Figure 2 This is a schematic diagram of the spiral blade of the utility model;
[0023] Figure 3 This is a schematic diagram of the heating tube of the utility model;
[0024] Figure 4 For this utility model Figure 1 The enlarged schematic diagram at A in the middle;
[0025] Figure 5 For this utility model Figure 2 Enlarged schematic diagram of point B in the middle.
[0026] Figure numerals: 1. Polypropylene composite additive mixer base; 2. Mixer bracket; 3. Polypropylene composite additive mixer; 4. Mixer connecting shaft; 5. Mixer inlet and outlet; 6. First drive motor; 7. Worm; 8. Worm gear; 9. Second drive motor; 10. Heating tube; 11. First bevel gear; 12. First rotating shaft; 13. Second bevel gear; 14. Second rotating shaft; 15. Third bevel gear; 16. Stirring plate; 17. Spoiler; 18. Spiral blade; 19. Temperature sensor. DETAILED DESCRIPTION
[0027] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0028] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0029] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0030] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0031] See also Figure 1-5 The utility model provides a technical solution: a polypropylene composite additive mixer, including a polypropylene composite additive mixer base 1 and a polypropylene composite additive mixer 3, the upper end of the polypropylene composite additive mixer base 1 is fixedly connected to two mixer brackets 2, the two ends of the polypropylene composite additive mixer 3 are respectively fixedly connected to mixer connecting shafts 4, the two mixer connecting shafts 4 are respectively rotated to penetrate the corresponding mixer brackets 2, and the upper end of the polypropylene composite additive mixer 3 is provided with a mixing component capable of stirring the polypropylene composite material.
[0032] The mixing assembly includes a second drive motor 9, which is fixedly connected to the upper end of the polypropylene composite additive mixer 3. The output end of the second drive motor 9 is fixedly connected to the first bevel gear 11. The internal rotation of the polypropylene composite additive mixer 3 is connected to the first rotating shaft 12, and the internal rotation of the first rotating shaft 12 is connected to the second rotating shaft 14. The surface of the first rotating shaft 12 is fixedly connected to the second bevel gear 13, and the surface of the second rotating shaft 14 is fixedly connected to the third bevel gear 15. The second bevel gear 13 and the third bevel gear 15 are both engaged with the first bevel gear 11. The surface of the first rotating shaft 12 is fixedly connected to a stirring plate 16, and the stirring plate 16 is "L"-shaped. A through hole is opened in the vertical section of the stirring plate 16. The surface of the stirring plate 16 is fixedly connected to three staggered spoilers 17, and the surface of the second rotating shaft 14 is fixedly connected to a spiral blade 18.
[0033] There are two stirring plates 16 symmetrically disposed at two ends of the first rotating shaft 12 . There are two spiral blades 18 , and the thread directions of the two spiral blades 18 are opposite.
[0034] A worm gear 8 is fixedly connected to the surface of the left mixer connecting shaft 4, a first drive motor 6 is fixedly connected to the surface of the left mixer bracket 2, a worm 7 is fixedly connected to the output end of the first drive motor 6, and the worm 7 and the worm gear 8 are meshed with each other.
[0035] The interior of the polypropylene composite additive mixer 3 is a cavity structure, in which a heating pipe 10 is fixedly installed. The shape of the heating pipe 10 is spiral. The heating pipe 10 is connected to an external heat transfer oil furnace. A temperature sensor 19 is fixedly connected to the upper end of the polypropylene composite additive mixer 3.
[0036] When using the mixer, first add the polypropylene composite additive into the polypropylene composite additive mixer 3, start the external heat transfer oil furnace, the heat transfer oil furnace (organic heat carrier heating furnace) uses coal, heavy oil, light oil, combustible gas and other combustible materials as fuel, and heat transfer oil as heat carrier; use the circulating oil pump to force liquid phase circulation, and transfer the heat energy to the polypropylene composite additive mixer 3 through the heating pipe 10, and then return to the reheated direct current special industrial furnace, and heat the polypropylene composite additive mixer 3 through the heating pipe 10, and detect the temperature of the polypropylene composite additive inside the polypropylene composite additive mixer 3 through the temperature sensor 19, so as to facilitate the adjustment of the temperature of the polypropylene composite additive, facilitate the mixing of the polypropylene composite additive, avoid agglomeration caused by the polypropylene composite additive temperature being too low, and enhance its fluidity.
[0037] Start the second drive motor 9 to drive the first bevel gear 11 to rotate, the first bevel gear 11 drives the second bevel gear 13 and the third bevel gear 15 to rotate, the second bevel gear 13 drives the first rotating shaft 12 to rotate, the third bevel gear 15 drives the second rotating shaft 14 to rotate, so that the second bevel gear 13 and the third bevel gear 15 rotate in opposite directions, the first rotating shaft 12 drives the stirring plate 16 and the spoiler 17 to rotate, and the polypropylene composite additive is stirred, the second rotating shaft 14 drives the two spiral blades 18 to rotate, and the polypropylene composite additive is driven by the two spiral blades 18 to make the polypropylene composite additive flow in different directions, so as to facilitate the mixing of the polypropylene composite additive, the spoiler 17 can shear and mix the polypropylene composite additive in the vertical and horizontal directions, and the symmetrically arranged spoiler 17 facilitates the improvement of the uniformity of the temperature of the polypropylene composite additive.
[0038] Start the first drive motor 6 to drive the worm 7 to reciprocate, the worm 7 drives the worm wheel 8 to reciprocate, the worm wheel 8 drives the mixer connecting shaft 4 to rotate, and the mixer connecting shaft 4 drives the polypropylene composite additive mixer 3 to reciprocate, so as to improve the uniformity during the mixing process of the polypropylene composite additive.
[0039] When the polypropylene composite additive is mixed, the first driving motor 6 drives the polypropylene composite additive mixer 3 to rotate, so that the polypropylene composite additive mixer 3 is tilted, and then the polypropylene composite additive is discharged from the mixer inlet and discharge port 5.
[0040] Furthermore, the polypropylene composite additive is heated by the heating tube 10 to increase the temperature of the polypropylene composite additive, and the polypropylene composite additive is sheared and mixed in vertical and horizontal directions by the spoiler 17 and the two spiral blades 18 to improve the uniformity of the temperature and the mixing effect of the polypropylene composite additive, avoid agglomeration of the polypropylene composite additive, avoid clogging of the discharge port when discharging the polypropylene composite additive, improve the smoothness of the discharge, and improve the production efficiency of the device.
[0041] The reciprocating rotation of the polypropylene composite additive mixer 3 facilitates the mixing of the polypropylene composite additive and reduces the agglomeration of the polypropylene composite additive. The tilting of the polypropylene composite additive mixer 3 facilitates the discharge of the polypropylene composite additive after the mixing is completed, thereby improving the production efficiency of the device.
[0042] Working principle: When using the mixer, first add the polypropylene composite additive into the polypropylene composite additive mixer 3, start the external heat transfer oil furnace to heat the polypropylene composite additive mixer 3 through the heating pipe 10, and detect the temperature of the polypropylene composite additive inside the polypropylene composite additive mixer 3 through the temperature sensor 19, so as to facilitate the adjustment of the temperature of the polypropylene composite additive, facilitate the mixing of the polypropylene composite additive, avoid the agglomeration of the polypropylene composite additive due to the low temperature, and enhance its fluidity.
[0043] Start the second drive motor 9 to drive the first bevel gear 11 to rotate, the first bevel gear 11 drives the second bevel gear 13 and the third bevel gear 15 to rotate, the second bevel gear 13 drives the first rotating shaft 12 to rotate, the third bevel gear 15 drives the second rotating shaft 14 to rotate, so that the second bevel gear 13 and the third bevel gear 15 rotate in opposite directions, the first rotating shaft 12 drives the stirring plate 16 and the spoiler 17 to rotate, and the polypropylene composite additive is stirred, the second rotating shaft 14 drives the two spiral blades 18 to rotate, and the polypropylene composite additive is driven by the two spiral blades 18 to make the polypropylene composite additive flow in different directions, so as to facilitate the mixing of the polypropylene composite additive, the spoiler 17 can shear and mix the polypropylene composite additive in the vertical and horizontal directions, and the symmetrically arranged spoiler 17 facilitates the improvement of the uniformity of the temperature of the polypropylene composite additive.
[0044] Start the first drive motor 6 to drive the worm 7 to reciprocate, the worm 7 drives the worm wheel 8 to reciprocate, the worm wheel 8 drives the mixer connecting shaft 4 to rotate, and the mixer connecting shaft 4 drives the polypropylene composite additive mixer 3 to reciprocate, so as to improve the uniformity during the mixing process of the polypropylene composite additive.
[0045] When the polypropylene composite additive is mixed, the first driving motor 6 drives the polypropylene composite additive mixer 3 to rotate, so that the polypropylene composite additive mixer 3 is tilted, and then the polypropylene composite additive is discharged from the mixer inlet and discharge port 5.
[0046] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A polypropylene composite additive mixer, comprising a polypropylene composite additive mixer base (1) and a polypropylene composite additive mixer (3); Features: The upper end of the polypropylene composite additive mixer base (1) is fixedly connected to two mixer brackets (2), and the two ends of the polypropylene composite additive mixer (3) are respectively fixedly connected to mixer connecting shafts (4), and the two mixer connecting shafts (4) are respectively rotatable and penetrate the corresponding mixer brackets (2); Wherein, the upper end of the polypropylene composite additive mixer (3) is provided with a mixing component capable of stirring the polypropylene composite material; The mixing assembly comprises a second driving motor (9), and the second driving motor (9) is fixedly connected to the upper end of the polypropylene composite auxiliary agent mixer (3); The output end of the second driving motor (9) is fixedly connected to the first bevel gear (11), the interior of the polypropylene composite auxiliary agent mixer (3) is rotatably connected to the first rotating shaft (12), the interior of the first rotating shaft (12) is rotatably connected to the second rotating shaft (14), the surface of the first rotating shaft (12) is fixedly connected to the second bevel gear (13), the surface of the second rotating shaft (14) is fixedly connected to the third bevel gear (15), and the second bevel gear (13) and the third bevel gear (15) are both meshed with the first bevel gear (11); The surface of the first rotating shaft (12) is fixedly connected with a stirring plate (16), the stirring plate (16) is in an "L" shape, a through hole is provided in a vertical section of the stirring plate (16), the surface of the stirring plate (16) is fixedly connected with three staggered spoilers (17), and the surface of the second rotating shaft (14) is fixedly connected with a spiral blade (18).
2. A polypropylene composite additive mixer according to claim 1, characterized in that: There are two stirring plates (16), which are symmetrically arranged at two ends of the first rotating shaft (12).
3. A polypropylene composite additive mixer according to claim 1, characterized in that: There are two spiral blades (18), and the thread directions of the two spiral blades (18) are opposite.
4. A polypropylene composite additive mixer according to claim 1, characterized in that: A worm gear (8) is fixedly connected to the surface of the mixer connecting shaft (4) on the left side, and a first driving motor (6) is fixedly connected to the surface of the mixer bracket (2) on the left side; The output end of the first drive motor (6) is fixedly connected to a worm (7), and the worm (7) and the worm wheel (8) are meshed with each other.
5. A polypropylene composite additive mixer according to claim 1, characterized in that: The interior of the polypropylene composite auxiliary agent mixer (3) is a cavity structure, and a heating pipe (10) is fixedly installed in the cavity of the polypropylene composite auxiliary agent mixer (3); The heating tube (10) is in a spiral shape and is connected to an external heat-conducting oil furnace. The upper end of the polypropylene composite auxiliary agent mixer (3) is fixedly connected to a temperature sensor (19).