CN216329372U

CN216329372U - PPS material heating agitating unit

Info

Publication number: CN216329372U
Application number: CN202122930448.1U
Authority: CN
Inventors: 乔金龙; 何建
Original assignee: Nanjing Shousu Special Engineering Plastics Products Co ltd
Current assignee: Nanjing Shousu Special Engineering Plastics Products Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-19
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to a PPS material heating and stirring device which comprises a stirring cylinder, wherein bearing seats are rotatably connected to the outer sides of two ends of the stirring cylinder, a base is fixed at the bottom of each bearing seat, a driving motor, a negative pressure fan and a controller are arranged on the upper end surface of the base, a gear is arranged at the horizontal output end of the driving motor, a gear ring is fixed on the outer side wall of the stirring cylinder, a feed inlet is formed in the center of the right end of the stirring cylinder, a feed pipe is rotatably connected to the feed inlet, an opening is formed in the left end of the stirring cylinder, a discharge pipe is rotatably connected to the opening, a discharge pipe is arranged on the side wall of the feed pipe, the output end of the discharge pipe is communicated with the working end of the negative pressure fan, and a drying box is arranged at the discharge end of the negative pressure fan. The design of the driving motor, the feeding pipe and the discharging pipe can realize uninterrupted stirring and drying, and the stirring and drying efficiency is greatly improved; the design of the negative pressure fan and the drying box can achieve the purposes of exhausting air, reducing heat loss and saving energy consumption.

Description

PPS material heating agitating unit

Technical Field

The utility model relates to the technical field of stirring devices, in particular to a PPS material heating and stirring device.

Background

PPS is polyphenylene sulfide, is a novel high-performance thermoplastic resin, has excellent heat resistance, chemical corrosion resistance, flame retardance and insulativity, has high hardness and strength and excellent mechanical properties, can be molded by various processing and molding methods, and is widely applied to automobile parts, electronic devices, petrochemical industries and the like.

The method for preparing the polyphenylene sulfide comprises the steps of dehydrating, synthesizing, filtering, desalting and drying, wherein the polyphenylene sulfide is prepared by using aqueous sodium sulfide and p-dichlorobenzene as raw materials, N-methyl pyrrolidone as a solvent and lithium chloride as a main auxiliary agent through a sodium sulfide method, and the PPS drying process comprises the steps of stirring and heating materials to achieve a drying effect.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a PPS material heating and stirring device to solve the technical problems mentioned in the background technology.

In order to solve the above problems, the present invention adopts the following technical solutions.

A PPS material heating and stirring device comprises a stirring cylinder, wherein bearing seats are rotatably connected to the outer sides of two ends of the stirring cylinder, a base is fixed at the bottom of each bearing seat, a driving motor, a negative pressure fan and a controller are arranged on the upper end face of the base, a gear is arranged on the horizontal output end of the driving motor, a gear ring is fixed on the outer side wall of the stirring cylinder, the gear is meshed with the gear ring, an arc-shaped stirring blade is arranged on the inner wall of the stirring cylinder, a feed inlet is formed in the center of the right end of the stirring cylinder, a feed pipe is rotatably connected in the feed inlet, the output end of the feed pipe is communicated with the inside of the stirring cylinder, a discharge hopper is arranged on the input end of the feed pipe, a first support is arranged at the lower part of the feed pipe, the first support is connected to the base through bolts, an opening is formed in the left end of the stirring cylinder, a discharge pipe is rotatably connected to the opening, a second support is arranged at the bottom of the discharge pipe and is connected to the base through bolts, be provided with the heating chamber in the inner wall of churn, heating intracavity is provided with heating resistor silk and heating solution, be provided with the blast pipe on the lateral wall of inlet pipe, the output of blast pipe and negative-pressure air fan's work end intercommunication, be provided with the drying cabinet on negative-pressure air fan's the discharge end, it has polylith dry otter board to set up the grafting in the drying cabinet, the drier has been filled in the dry otter board, be provided with the back flow on the drying cabinet, the output and the discharging pipe intercommunication of back flow, the controller respectively with driving motor, negative-pressure air fan and heating resistor silk electric connection.

Preferably, the upper end face of the base is provided with a collecting box, the top of the collecting box is provided with a collecting port, and the collecting port is located under the output end of the discharge pipe.

In any of the above schemes, preferably, the collecting box is inserted into the base, and a handle is arranged on a side wall of the collecting box.

In any of the above schemes, preferably, a rubber protective sleeve is arranged on the handle.

In any of the above embodiments, preferably, a cover plate is inserted into the output end of the discharge hopper.

In any of the above aspects, preferably, the upper end surface of the cover plate is provided with a handle.

In any of the above schemes, preferably, an inclined guide plate is arranged in the feeding pipe.

In any of the above aspects, preferably, the inclined guide plate is bolted to the feed pipe.

In any of the above schemes, preferably, the four corners of the lower end surface of the base are respectively provided with a backing plate.

In any of the above aspects, preferably, the lower end surface of the pad plate is provided with a friction protrusion.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the design of the driving motor, the feeding pipe and the discharging pipe can be adopted to slowly drive the stirring drum to rotate in an uninterrupted mode, so that the PPS material after stirring and drying is continuously discharged from the discharging pipe through the arc-shaped stirring blades in the stirring drum, uninterrupted stirring and drying are realized, the stirring and drying efficiency is greatly improved, and the halt is avoided; the design of the negative pressure fan and the drying box can suck water vapor generated in the stirring and drying process into the drying box, and hot air with residual temperature is conveyed back to the stirring cylinder after drying, so that exhaust can be achieved, heat loss can be reduced, and energy consumption is saved.

Drawings

FIG. 1 is a schematic view of the whole structure of a PPS material heating and stirring device of the present invention.

The reference numbers in the figures illustrate:

1. a mixing drum; 2. a bearing seat; 3. a base; 4. a drive motor; 5. a negative pressure fan; 6. a controller; 7. a gear; 8. a ring gear; 9. an arc type stirring blade; 10. a feed inlet; 11. a feed pipe; 12. a discharge hopper; 13. a first bracket; 14. an opening; 15. a discharge pipe; 16. a second bracket; 17. a heating cavity; 18. heating resistance wires; 19. heating the solution; 20. an exhaust pipe; 21. a drying oven; 22. drying the screen plate; 23. a return pipe; 24. a collection box; 25. a collection port; 26. a handle; 27. a rubber protective sleeve; 28. a cover plate; 29. a handle; 30. an oblique guide plate; 31. a base plate; 32. and (4) rubbing the protrusions.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example (b):

referring to fig. 1, a PPS material heating and stirring device comprises a stirring cylinder 1, wherein bearing seats 2 are rotatably connected to the outer sides of two ends of the stirring cylinder 1, a base 3 is fixed to the bottom of each bearing seat 2, a driving motor 4, a negative pressure fan 5 and a controller 6 are arranged on the upper end face of each base 3, a gear 7 is arranged on the horizontal output end of each driving motor 4, a gear ring 8 is fixed to the outer side wall of the stirring cylinder 1, the gear 7 is meshed with the gear ring 8, an arc-shaped stirring blade 9 is arranged on the inner wall of the stirring cylinder 1, a feed inlet 10 is formed in the center of the right end of the stirring cylinder 1, a feed pipe 11 is rotatably connected to the feed inlet 10, the output end of the feed pipe 11 is communicated with the inside of the stirring cylinder 1, a discharge hopper 12 is arranged at the input end of the feed pipe 11, a first support 13 is arranged at the lower part of the feed pipe 11, the first support 13 is bolted to the base 3, an opening 14 is formed at the left end of the stirring cylinder 1, the discharging pipe 15 is rotatably connected in the opening 14, a second support 16 is arranged at the bottom of the discharging pipe 15, the second support 16 is connected to the base 3 through bolts, a heating cavity 17 is formed in the inner wall of the mixing drum 1, a heating resistance wire 18 and a heating solution 19 are arranged in the heating cavity 17, an exhaust pipe 20 is arranged on the side wall of the feeding pipe 11, the output end of the exhaust pipe 20 is communicated with the working end of the negative pressure fan 5, a drying box 21 is arranged on the discharge end of the negative pressure fan 5, a plurality of drying screen plates 22 are arranged in the drying box 21 in a plugging mode, drying agents are filled in the drying screen plates 22, a return pipe 23 is arranged on the drying box 21, the output end of the return pipe 23 is communicated with the discharging pipe 15, and the controller 6 is electrically connected with the driving motor 4, the negative pressure fan 5 and the heating resistance wire 18 respectively.

In this embodiment, the upper end face of the base 3 is provided with a collecting tank 24, the top of the collecting tank 24 is provided with a collecting port 25, and the collecting port 25 is located right below the output end of the discharge pipe 15. The design of the collecting box 24 can be used for collecting materials discharged from the discharge pipe 15 in a centralized manner, so that the later-stage centralized processing is facilitated.

In this embodiment, the collecting chamber 24 is inserted into the base 3, and a handle 26 is provided on a side wall of the collecting chamber 24. The design of handle 26 facilitates carrying of collection box 24 via handle 26.

In this embodiment, a rubber protective sleeve 27 is disposed on the handle 26. The rubber protective sleeve 27 is designed to reduce wear on the handle 26.

In this embodiment, a cover plate 28 is inserted into the output end of the hopper 12. The cover plate 28 is designed to prevent foreign matters in the external environment from entering the mixing drum 1 from the discharge hopper 12.

In this embodiment, the upper end surface of the cover plate 28 is provided with a handle 29. The handle 29 is designed to facilitate opening of the cover 28 by the handle 29.

In the present embodiment, an inclined guide plate 30 is disposed in the feeding pipe 11. The inclined guide plate 30 is designed to slide the material put from the hopper 12 into the mixing drum 1.

In this embodiment, the slant guide 30 is bolted to the feed pipe 11. Through the above design, the inclined guide plate 30 can be conveniently detached and replaced.

In this embodiment, the four corners of the lower end surface of the base 3 are respectively provided with a backing plate 31. The backing plate 31 is designed to avoid wear on the bottom of the base 3.

In the present embodiment, the lower end surface of the pad plate 31 is provided with a friction protrusion 32. The design of the friction protrusion 32 can increase the friction force between the backing plate 31 and the ground, and prevent the device from sliding in the use process.

The working process of the utility model is as follows:

the operator can be with waiting to stir the PPS material of drying from blowing fill 12 put into inlet pipe 11 in, slant baffle 30 through in the inlet pipe 11 with the leading-in churn 1 of PPS material, then start driving motor 4, heating resistor wire 18 and negative-pressure air fan 5, drive churn 1 through driving motor 4 and rotate, arc stirring vane 9 through the churn 1 is with continuous the removal to 15 directions of discharging pipe of PPS material, and through heating resistor wire 18 to the PPS material in the churn 1 heat of drying, PPS material after stirring and drying is discharged from discharging pipe 15, the steam that the while stirring stoving in-process produced gets into drying cabinet 21 through negative-pressure air fan 5, transport back in the churn 1 again after the drying. The design of the driving motor 4, the feeding pipe 11 and the discharging pipe 15 can be adopted to slowly drive the stirring cylinder 1 to rotate in an uninterrupted mode through the driving motor 4, so that the PPS materials after stirring and drying are continuously discharged from the discharging pipe 15 through the arc-shaped stirring blades 9 in the stirring cylinder 1, uninterrupted stirring and drying are realized, the stirring and drying efficiency is greatly improved, and the halt is avoided; the design of the negative pressure fan 5 and the drying box 21 can suck the water vapor generated in the stirring and drying process into the drying box 21, and the hot air with residual temperature is conveyed back to the stirring cylinder 1 after drying, so that the purposes of exhausting air, reducing heat loss and saving energy consumption can be achieved.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a PPS material heating agitating unit, includes the churn, its characterized in that: the outer sides of two ends of the mixing drum are rotatably connected with bearing seats, a base is fixed at the bottom of each bearing seat, a driving motor, a negative pressure fan and a controller are arranged on the upper end face of the base, a gear is arranged on the horizontal output end of the driving motor, a gear ring is fixed on the outer side wall of the mixing drum, the gear is meshed with the gear ring, an arc-shaped mixing blade is arranged on the inner wall of the mixing drum, a feed inlet is formed in the center of the right end of the mixing drum, a feed pipe is rotatably connected with the feed inlet, the output end of the feed pipe is communicated with the inside of the mixing drum, a discharge hopper is arranged on the input end of the feed pipe, a first support is arranged on the lower portion of the feed pipe, a first support is bolted on the base, an opening is formed in the left end of the mixing drum, a discharge pipe is rotatably connected with the opening, a second support is arranged at the bottom of the discharge pipe, the second support is bolted on the base, and a heating cavity is formed in the inner wall of the mixing drum, heating intracavity is provided with heating resistor silk and heating solution, is provided with the blast pipe on the lateral wall of inlet pipe, the output of blast pipe and negative-pressure air fan's work end intercommunication, negative-pressure air fan's discharge end is last to be provided with the drying cabinet, it has polylith dry otter board to set up the grafting in the drying cabinet, the dry otter board intussuseption is filled with the drier, be provided with the back flow on the drying cabinet, the output and the discharging pipe intercommunication of back flow, the controller respectively with driving motor, negative-pressure air fan and heating resistor silk electric connection.

2. The PPS material heating and stirring device as set forth in claim 1, wherein: the upper end face of the base is provided with a collecting box, the top of the collecting box is provided with a collecting port, and the collecting port is located under the output end of the discharging pipe.

3. The PPS material heating and stirring device as set forth in claim 2, wherein: the collecting box is inserted into the base, and a handle is arranged on the side wall of the collecting box.

4. The PPS material heating and stirring device as set forth in claim 3, wherein: and a rubber protective sleeve is arranged on the handle.

5. The PPS material heating and stirring device as set forth in claim 1, wherein: and a cover plate is inserted at the output end of the discharge hopper.

6. The PPS material heating and stirring device as set forth in claim 5, wherein: the upper end surface of the cover plate is provided with a handle.

7. The PPS material heating and stirring device as set forth in claim 1, wherein: an inclined guide plate is arranged in the feeding pipe.

8. The PPS material heating and stirring device as set forth in claim 7, wherein: the oblique guide plate is connected with the feeding pipe through a bolt.

9. The PPS material heating and stirring device as set forth in claim 1, wherein: four corners of the lower end face of the base are respectively provided with a base plate.

10. The PPS material heating and stirring device as set forth in claim 9, wherein: the lower end face of the backing plate is provided with a friction bulge.