PPS heat conduction material mixer

By introducing a preheating chamber and preheating and dehumidifying structure into the PPS thermally conductive material mixer, combined with the mixing structure of the stirring shaft and the stirring motor, the problem of insufficient hot melt caused by moisture in PPS particles is solved, and a more efficient mixing process and more uniform material performance is achieved.

CN222553936UActive Publication Date: 2025-03-04GUANGDONG YUFENG POLYMER MATERIALS CO LTD
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Patent Information

Application Number
CN202420981996.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-03-04
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

PPS particle materials contain moisture, resulting in insufficient hot melting, affecting the uniformity and adequacy of the mixture.

Method used

A PPS thermally conductive material mixer is designed, including a preheating chamber and a preheating dehumidification structure, which is heat-dryed by a hot air fan, and combines the mixing shaft and agitating motor in the mixing structure to achieve efficient mixing of up and down.

Benefits of technology

Through the combination of the preheating chamber and the preheating and dehumidification structure, the moisture in the PPS particles can be efficiently removed, prevent uneven hot melting, and improve the efficiency and quality of the mixture.

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Abstract

The utility model discloses a PPS (polyphenylene sulfide) heat conduction material mixer which comprises a mixing bin, a discharge pipe is arranged at the bottom of the mixing bin, a mixing structure is arranged in the mixing bin, a preheating bin is arranged on one side of the mixing bin, and a preheating dehumidification structure is arranged in the preheating bin. The mixing structure comprises a stirring shaft, a stirring motor, a feeding bin and a supporting frame, the feeding bin is of a barrel-shaped structure with an upper opening and a lower opening, a supporting rod is arranged on the side wall of the feeding bin and connected with the inner side wall of the mixing bin, a feeding opening is formed in the bottom of the feeding bin, and the upper end of the stirring shaft is rotationally arranged on the inner top wall of the mixing bin; the lower end of the stirring shaft is rotationally arranged in the feeding bin, the stirring motor is arranged on the top of the mixing bin, and the power output shaft is connected with the stirring shaft. The utility model relates to the technical field of mixers, and particularly provides a PPS (polyphenylene sulfite) heat-conducting material mixer.
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Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a PPS heat-conducting material mixer. Background Art

[0002] PPS (polyphenylene sulfide) thermal conductive material is a high-performance engineering plastic with excellent thermal conductivity. It is prepared by adding thermal conductive fillers to the PPS resin matrix. It has high thermal conductivity, good heat resistance, chemical resistance and corrosion resistance. It is widely used in electronic components, radiators, automotive parts, electrical equipment and other fields.

[0003] PPS granular materials are generally used for hot-melt mixing with other raw materials. However, PPS granular materials contain moisture and cannot be fully hot-melted. In addition, the mixer cannot efficiently stir the upper and lower layers of raw materials, which affects the uniformity and sufficiency of the mixture and the overall performance of the material. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the PPS granular material contains moisture, and the hot melting of the mixer is insufficient, thus affecting the uniformity and sufficiency of the mixing.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: the utility model proposes a PPS thermal conductive material mixer, comprising a mixing bin, a discharge pipe is provided at the bottom of the mixing bin, a mixing structure is provided in the mixing bin, a preheating bin is provided on one side of the mixing bin, and a preheating and dehumidification structure is provided in the preheating bin; the mixing structure comprises a stirring shaft, a stirring motor, a feeding bin and a supporting frame, the feeding bin is a barrel-shaped structure with upper and lower openings, a supporting rod is provided on the side wall of the feeding bin and is connected to the inner side wall of the mixing bin, a feeding port is provided at the bottom of the feeding bin, the upper end of the stirring shaft is rotatably arranged on the top wall of the mixing bin, the lower end of the stirring shaft is rotatably arranged inside the feeding bin, the stirring motor is arranged at the top of the mixing bin and the power output shaft is connected to the stirring shaft, the stirring shaft is provided in the part inside the feeding bin and a spiral feeding blade is provided, the supporting frame is arranged on the stirring shaft, and a stirring rod is provided below the supporting frame.

[0006] Furthermore, the preheating and dehumidification structure includes a hot air blower and a pouring plate. A feeding port is provided at the top of the preheating bin, and a discharge port is opened between the preheating bin and the mixing bin. The hot air blower is arranged at the bottom of the preheating bin, and a plurality of groups of nozzles are evenly distributed on the bottom wall of the preheating bin. The hot air blower is communicated with the plurality of groups of nozzles. There are three groups of pouring plates, and the three groups of pouring plates are inclined on the inner wall of the preheating bin. The pouring plates are symmetrically and staggeredly arranged. The lower ends of the two upper groups of pouring plates are provided with unloading ports, and the lower group of pouring plates is arranged corresponding to the discharge port, and the pouring plates are hollowed out.

[0007] Furthermore, a heating layer is provided in the side wall of the mixing bin, and temperature sensors are provided in both the mixing bin and the pre-heating bin.

[0008] Preferably, a control display screen is provided on the outer wall of the mixing bin, and the heating layer, temperature sensor and stirring motor are all electrically connected to the control display screen.

[0009] Furthermore, an exhaust window is provided on the top of the preheating chamber, and a dustproof mesh plate is provided on the exhaust window.

[0010] Furthermore, four groups of supporting legs are evenly distributed at the bottom of the mixing bin.

[0011] The utility model proposes a PPS thermal conductive material mixer, which adopts the above structure to achieve the following beneficial effects:

[0012] (1) The preheating bin and preheating dehumidification structure can be used to efficiently heat dry the PPS particles, prevent uneven heat melting from affecting the mixing quality, and improve mixing efficiency;

[0013] (2) The mixing structure provided can cause the raw materials to be turned upside down for efficient mixing, making the mixing more complete and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of a PPS thermal conductive material mixer proposed by the utility model;

[0016] Figure 2 The internal structure of a PPS thermal conductive material mixer proposed in the utility model is shown in FIG. Figure 1 ;

[0017] Figure 3 The internal structure of a PPS thermal conductive material mixer proposed in the utility model is shown in FIG. Figure 2 .

[0018] Among them, 1. mixing bin, 2. discharge pipe, 3. mixing structure, 4. preheating bin, 5. preheating and dehumidification structure, 6. stirring shaft, 7. stirring motor, 8. feeding bin, 9. support frame, 10. support rod, 11. feed port, 12. spiral feeding blade, 13. stirring rod, 14. hot air blower, 15. pouring plate, 16. feeding port, 17. discharge port, 18. nozzle, 19. unloading port, 20. heating layer, 21. control display screen, 22. dustproof mesh plate, 23. support leg. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0021] like Figures 1 to 3 As shown, the technical solution adopted by the utility model is as follows: a PPS heat conductive material mixer, including a mixing bin 1, a discharge pipe 2 is provided at the bottom of the mixing bin 1, a mixing structure 3 is provided in the mixing bin 1, a preheating bin 4 is provided on one side of the mixing bin 1, and a preheating dehumidification structure 5 is provided in the preheating bin 4; the mixing structure 3 includes a stirring shaft 6, a stirring motor 7, a feeding bin 8 and a support frame 9, the feeding bin 8 is a barrel-shaped structure with upper and lower openings, a support rod 10 is provided on the side wall of the feeding bin 8 and is connected to the inner wall of the mixing bin 1, a feeding port 11 is provided at the bottom of the feeding bin 8, and the upper end of the stirring shaft 6 is provided with a support rod 10 connected to the inner wall of the mixing bin 1, a feeding port 11 is provided at the bottom of the feeding bin 8, and a preheating dehumidification structure 5 is provided in the preheating dehumidification structure 5; the mixing structure 3 includes a stirring shaft 6, a stirring motor 7, a feeding bin 8 and a support frame 9, the feeding bin 8 is a barrel-shaped structure with upper and lower openings, a support rod 10 is provided on the side wall of the feeding bin 8 and is connected to the inner wall of the mixing bin 1, a feeding port 11 is provided at the bottom of the feeding bin 8, and a preheating dehumidification structure 5 is provided in the preheating dehumidification structure 5; the mixing structure 3 includes a stirring shaft 6, a stirring motor 7, a feeding bin 8 and a support frame 9 ... the mixing shaft 6 is provided with a support rod 10 connected to the inner wall of the The mixing bin 1 is rotatably mounted on the top wall thereof, the lower end of the stirring shaft 6 is rotatably mounted inside the feeding bin 8, the stirring motor 7 is mounted on the top of the mixing bin 1 and the power output shaft is connected to the stirring shaft 6, the stirring shaft 6 is located inside the feeding bin 8 and is provided with a spiral feeding blade 12, a support frame 9 is arranged on the stirring shaft 6, a stirring rod 13 is arranged below the support frame 9, a heating layer 20 is arranged in the side wall of the mixing bin 1, temperature sensors are arranged in the mixing bin 1 and the preheating bin 4, an exhaust window is arranged on the top of the preheating bin 4, a dustproof mesh plate 22 is arranged on the exhaust window, and four groups of supporting legs 23 are evenly distributed at the bottom of the mixing bin 1.

[0022] like Figures 1 to 3 As shown, the preheating and dehumidification structure 5 includes a hot air blower 14 and a pouring plate 15. A feeding port 16 is provided at the top of the preheating bin 4, and a discharge port 17 is opened between the preheating bin 4 and the mixing bin 1. The hot air blower 14 is arranged at the bottom of the preheating bin 4. A plurality of groups of nozzles 18 are evenly distributed on the inner bottom wall of the preheating bin 4. The hot air blower 14 is communicated with the plurality of groups of nozzles 18. There are three groups of pouring plates 15. The three groups of pouring plates 15 are inclined on the inner wall of the preheating bin 4. The pouring plates 15 are symmetrically and staggeredly arranged. A discharge port 19 is provided at the lower end of the two upper groups of pouring plates 15. The lower group of pouring plates 15 is arranged corresponding to the discharge port 17, and the pouring plates 15 are hollow.

[0023] A control display screen 21 is provided on the outer wall of the mixing bin 1 , and the heating layer 20 , the temperature sensor and the stirring motor 7 are all electrically connected to the control display screen 21 .

[0024] During specific use, PPS particles are added into the preheating bin 4 through the feeding port 16, and then rolled down through two sets of pouring plates 15. Hot air is blown into the preheating bin 4 through the hot air blower 14, and the generated hot steam is discharged through the exhaust window. The pre-dried PPS particle material enters the mixing bin 1, and the stirring shaft 6 is driven to rotate by the stirring motor 7, which in turn drives the spiral feeding blade 12 and the stirring rod 13 to rotate, thereby transporting the bottom mixed material upward and fully mixing the mixed material.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PPS thermal conductive material mixer, characterized in that: It includes a mixing bin, a discharge pipe is provided at the bottom of the mixing bin, a mixing structure is provided in the mixing bin, a preheating bin is provided on one side of the mixing bin, and a preheating and dehumidification structure is provided in the preheating bin; the mixing structure includes a stirring shaft, a stirring motor, a loading bin and a support frame, the loading bin is a barrel-shaped structure with upper and lower openings, a support rod is provided on the side wall of the loading bin and is connected to the inner side wall of the mixing bin, a feeding port is provided at the bottom of the loading bin, the upper end of the stirring shaft is rotatably arranged on the top wall of the mixing bin, and the lower end of the stirring shaft is rotatably arranged inside the loading bin, the stirring motor is arranged on the top of the mixing bin and the power output shaft is connected to the stirring shaft, the stirring shaft is provided in the upper bin and the power output shaft is connected to the stirring shaft, the stirring shaft is provided in the upper bin and a spiral feeding blade is provided, the support frame is arranged on the stirring shaft, and a stirring rod is provided below the support frame.

2. A PPS thermal conductive material mixer according to claim 1, characterized in that: The preheating and dehumidification structure includes a hot air blower and a pouring plate. A feeding port is provided at the top of the preheating bin, and a discharge port is provided between the preheating bin and the mixing bin. The hot air blower is arranged at the bottom of the preheating bin, and a plurality of groups of nozzles are evenly distributed on the bottom wall of the preheating bin. The hot air blower is communicated with the plurality of groups of nozzles. Three groups of pouring plates are provided, and the three groups of pouring plates are inclined on the inner wall of the preheating bin. The pouring plates are symmetrically and staggeredly arranged. The lower ends of the two upper groups of pouring plates are provided with discharge ports, and the lower group of pouring plates is arranged corresponding to the discharge port, and the pouring plates are hollowed out.

3. A PPS thermal conductive material mixer according to claim 2, characterized in that: A heating layer is arranged in the side wall of the mixing bin, and temperature sensors are arranged in the mixing bin and the preheating bin.

4. A PPS thermal conductive material mixer according to claim 3, characterized in that: A control display screen is provided on the outer wall of the mixing bin, and the heating layer, the temperature sensor and the stirring motor are all electrically connected to the control display screen.

5. A PPS thermal conductive material mixer according to claim 4, characterized in that: An exhaust window is provided on the top of the preheating chamber, and a dustproof mesh plate is provided on the exhaust window.

6. A PPS thermal conductive material mixer according to claim 5, characterized in that: Four groups of supporting legs are evenly distributed at the bottom of the mixing bin.