Polyperfluorinated ethylene propylene fine powder stirrer

Abstract

The utility model discloses a tetrafluoroethylene-hexafluoropropylene copolymer fine powder stirrer which comprises a shell, the shell is connected with a first rotating rod through a bearing, the first rotating rod penetrates through the side wall of the shell, a plurality of connecting rods are fixedly connected to the first rotating rod, the longitudinal sections of the connecting rods are all arranged in a concave shape, and the first rotating rod is connected with a second rotating rod through a bearing. A plurality of stirring rods are fixedly connected to the multiple connecting rods, the first rotating rod and the multiple connecting rods are all arranged in a tubular shape, a support is fixedly connected to the upper side wall of the shell, and a motor which is vertically and downwards arranged is fixedly connected to the bottom side wall of the support; and the output end of the motor penetrates through the side wall of the shell and is fixedly connected with a second rotating rod, the second rotating rod is fixedly connected with a plurality of scattering rods, the scattering rods are located at one end of the feeding pipe, and the shell is provided with a heating assembly and a steam discharging assembly. According to the utility model, adhered fine powder can be scattered in advance, so that the stirring effect is improved, the later drying time is shortened, and the drying effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a polyperfluoroethylene propylene fine powder mixer. Background Art

[0002] FEP is a modified polytetrafluoroethylene. Its heat resistance is slightly inferior to that of polytetrafluoroethylene, but better than that of polychlorotrifluoroethylene. It can be used for a long time at a high temperature of 200°C, and has good high-temperature fluidity. It is easy to process and shape. Various parts can be manufactured by molding, extrusion and injection, and can also be made into anti-corrosion coatings.

[0003] The moisture content of polyperfluoroethylene propylene polymer powder is about 30%. In order to completely remove the moisture contained therein, the current production process is to directly remove the polyperfluoroethylene propylene polymer powder with a moisture content of about 30% by drying. In order to speed up the drying effect, the polyperfluoroethylene propylene polymer needs to be continuously stirred. In order to solve the above problems, we designed a polyperfluoroethylene propylene fine powder mixer. Utility Model Content

[0004] The utility model provides a polyperfluoroethylene propylene fine powder mixer to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A polyperfluoroethylene fine powder mixer, comprising a shell, the shell is connected to a first rotating rod through a bearing, the first rotating rod passes through the side wall of the shell, a plurality of connecting rods are fixedly connected to the first rotating rod, the longitudinal sections of the plurality of connecting rods are all concave, a plurality of stirring rods are fixedly connected to the plurality of connecting rods, the first rotating rod and the plurality of connecting rods are all tubular, a feed pipe and a discharge pipe are fixedly connected to the side wall of the shell, a valve is provided on the discharge pipe, a first heating plate is fixedly connected to the inner side wall of the shell, a bracket is fixedly connected to the upper side wall of the shell, a motor is fixedly connected to the bottom side wall of the bracket and is vertically downwardly arranged, the output end of the motor passes through the side wall of the shell and is fixedly connected to a second rotating rod, a plurality of beating rods are fixedly connected to the second rotating rod, the plurality of beating rods are located at one end of the feed pipe, and a heating component and a steam exhaust component are provided on the shell.

[0007] As a further improvement of the present technical solution: the heating assembly includes two connecting pipes, the two connecting pipes are rotatably connected to the two ends of the first rotating rod through a connecting piece, the two connecting pipes are fixedly connected to the opposite side walls of a heating water tank, a second heating plate is fixedly connected to the inner wall of the heating water tank, and one of the connecting pipes is provided with a water pump.

[0008] As a further improvement of the present technical solution: the steam exhaust component includes a steam outlet pipe, the steam outlet pipe is fixedly connected to the upper side wall of the shell, the steam outlet pipe passes through the side wall of the shell, the inner side wall of the steam outlet pipe is fixedly connected to a fan, and a cover plate is provided at the upper end of the steam outlet pipe.

[0009] As a further improvement of the technical solution: a sprocket is fixedly connected to the output end of the motor and the first rotating rod, and the two sprockets are connected by a chain transmission.

[0010] As a further improvement of the technical solution: a filter screen is fixedly connected to the bottom end of the steam outlet pipe.

[0011] As a further improvement of the technical solution: a scraper is fixedly connected to one end of the connecting rod.

[0012] As a further improvement of the technical solution: the inner bottom side wall of the shell is arranged in an inclined shape.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The fine powder entering the shell can be stirred by the first rotating rod, the connecting rod and the stirring rod; the fine powder that is not completely dried and stuck together can be broken up by the second rotating rod and the breaking rod, so as to facilitate the subsequent stirring and drying; the evaporated steam can be drawn out of the shell by the steam outlet pipe and the fan, so as to improve the effect of drying the fine powder; the temperature inside the fine powder can be increased by the cooperation of the heating water tank, the second heating plate, the water pump and the steam, so as to speed up the drying of the fine powder.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 This is a front view and cross-sectional structural schematic diagram of a polyperfluoroethylene propylene fine powder mixer proposed by the utility model;

[0018] Figure 2 for Figure 1 A is a magnified view of the local structure of the middle part;

[0019] Figure 3 The utility model discloses a three-dimensional stirring structure diagram of a polyperfluoroethylene propylene fine powder mixer.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Shell; 2. First rotating rod; 3. Connecting rod; 4. Stirring rod; 5. Feed pipe; 6. Bracket; 7. Motor; 8. Second rotating rod; 9. Beating rod; 10. First heating plate; 11. Connecting piece; 12. Discharging pipe; 13. Connecting pipe; 14. Heating water tank; 15. Second heating plate; 16. Water pump; 17. Steam outlet pipe; 18. Fan; 19. Filter; 20. Cover plate; 21. Sprocket; 22. Chain; 23. Scraper. DETAILED DESCRIPTION

[0022] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. It should be noted that the accompanying drawings are all in a very simplified form and are not in precise proportions, and are only used to facilitate and clearly assist in explaining the purpose of the embodiments of the present invention.

[0023] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0025] See also Figure 1-3In the embodiment of the utility model, specifically, a polyperfluoroethylene propylene fine powder mixer comprises a shell 1, the shell 1 is connected to a first rotating rod 2 through a bearing, the first rotating rod 2 passes through the side wall of the shell 1, a plurality of connecting rods 3 are fixedly connected to the first rotating rod 2, the longitudinal sections of the plurality of connecting rods 3 are all concavely arranged, a plurality of stirring rods 4 are fixedly connected to the plurality of connecting rods 3, the first rotating rod 2 and the plurality of connecting rods 3 are all tubularly arranged, a feed pipe 5 and a discharge pipe 12 are fixedly connected to the side wall of the shell 1, a valve is provided on the discharge pipe 12, a first heating plate 10 is fixedly connected to the inner side wall of the shell 1, a bracket 6 is fixedly connected to the upper side wall of the shell 1, a motor 7 vertically downwardly arranged is fixedly connected to the bottom side wall of the bracket 6, the output end of the motor 7 passes through the side wall of the shell 1 and is fixedly connected to a second rotating rod 8, a plurality of beating rods 9 are fixedly connected to the second rotating rod 8, and the plurality of beating rods 9 are located at one end of the feed pipe 5, and a heating component and a steam exhaust component are provided on the shell 1.

[0026] Specifically, the heating assembly includes two connecting pipes 13, which are rotatably connected to the two ends of the first rotating rod 2 through a connecting piece 11. The two connecting pipes 13 are fixedly connected to the opposite side walls with a heating water tank 14, and the inner wall of the heating water tank 14 is fixedly connected to a second heating plate 15. One of the connecting pipes 13 is provided with a water pump 16. Hot water circulates in the first rotating rod 2 and the connecting rod 4 and heat is exchanged, which can provide heat from the inside of the subdivision. With the cooperation of the first heating plate 10, a two-pronged approach is adopted to achieve a better drying effect.

[0027] Specifically, the steam exhaust component includes a steam outlet pipe 17, which is fixedly connected to the upper side wall of the shell 1. The steam outlet pipe 17 passes through the side wall of the shell 1. The inner side wall of the steam outlet pipe 17 is fixedly connected to a fan 18. A cover plate 20 is provided at the upper end of the steam outlet pipe 17 to discharge the internal water vapor, keep the inside of the shell 1 dry, and accelerate drying.

[0028] Specifically, a sprocket 21 is fixedly connected to the output end of the motor 7 and the first rotating rod 2, and the two sprockets 21 are connected by a chain 22. One motor 7 drives the first rotating rod 2 and the second rotating rod 8 to rotate at the same time, stirring and breaking up at the same time.

[0029] Specifically, a filter screen 19 is fixedly connected to the bottom end of the steam outlet pipe 17 to prevent fine powder from being discharged.

[0030] Specifically, a scraper 23 is fixedly connected to one end of the connecting rod 3 to scrape off the fine powder adhering to the inner wall of the shell 1 to reduce residue.

[0031] Specifically, the inner bottom side wall of the shell 1 is arranged in an inclined shape to facilitate the discharge of the dried fine powder.

[0032] The working principle of the utility model is as follows: when in use, the first heating plate 10 is connected to the external power supply, the first heating plate 10 makes the temperature inside the shell 1 rise, and the motor 7 is started. When the motor 7 rotates, under the action of the sprocket 21 and the chain 22, the first rotating rod 2 and the second rotating rod 8 can be rotated at the same time. When the second rotating rod 8 rotates, it drives the breaking rod 9 to rotate, and the clustered subdivisions in the poured subdivisions are broken up and enter the shell, and then the second rotating rod 2 drives the connecting rod 3 and the stirring rod 4 to rotate, so that the subdivisions are continuously stirred evenly, and the moisture in the fine powder is heated to become steam, and then the cover plate 20 and the fan 18 are opened and started, and the fan 18 discharges the steam in the shell 1 to the outside of the shell 1, and with the cooperation of the filter screen 19, prevents the subdivisions from being discharged. At the same time, by heating the water in the heating water tank 14 and then pumping water through the water pump 16, the hot water circulates in the first rotating rod 2 and the connecting rod 4 and exchanges heat, which can provide heat from the inside of the subdivision. With the cooperation of the first heating plate 10, a two-pronged approach is adopted, and the drying effect is better.

[0033] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A polyperfluoroethylene propylene fine powder mixer, comprising a housing (1), characterized in that: The housing (1) is connected to a first rotating rod (2) via a bearing. The first rotating rod (2) penetrates the side wall of the housing (1). A plurality of connecting rods (3) are fixedly connected to the first rotating rod (2). The longitudinal sections of the plurality of connecting rods (3) are all concave. A plurality of stirring rods (4) are fixedly connected to the plurality of connecting rods (3). The first rotating rod (2) and the plurality of connecting rods (3) are all tubular. A feed pipe (5) and a discharge pipe (12) are fixedly connected to the side wall of the housing (1). The discharge pipe (12) is provided with a valve. The shell (1) has a first heating plate (10) fixedly connected to the inner side wall, the upper side wall of the shell (1) is fixedly connected to a bracket (6), the bottom side wall of the bracket (6) is fixedly connected to a motor (7) arranged vertically downward, the output end of the motor (7) passes through the side wall of the shell (1) and is fixedly connected to a second rotating rod (8), the second rotating rod (8) is fixedly connected to a plurality of beating rods (9), the plurality of beating rods (9) are located at one end of the feed pipe (5), and the shell (1) is provided with a heating component and a steam exhaust component.

2. A polyperfluoroethylene propylene fine powder mixer according to claim 1, characterized in that: The heating assembly comprises two connecting pipes (13), the two connecting pipes (13) being rotatably connected to the two ends of the first rotating rod (2) via a connecting piece (11), the two connecting pipes (13) being fixedly connected to opposite side walls with a heating water tank (14), the inner side wall of the heating water tank (14) being fixedly connected to a second heating plate (15), and one of the connecting pipes (13) being provided with a water pump (16).

3. A polyperfluoroethylene propylene fine powder mixer according to claim 2, characterized in that: The steam exhaust component comprises a steam outlet pipe (17), the steam outlet pipe (17) being fixedly connected to the upper side wall of the shell (1), the steam outlet pipe (17) penetrating the side wall of the shell (1), the inner side wall of the steam outlet pipe (17) being fixedly connected to a fan (18), and a cover plate (20) being provided at the upper end of the steam outlet pipe (17).

4. A polyperfluoroethylene propylene fine powder mixer according to claim 3, characterized in that: A sprocket (21) is fixedly connected to the output end of the motor (7) and the first rotating rod (2), and the two sprockets (21) are connected in transmission via a chain (22).

5. A polyperfluoroethylene propylene fine powder mixer according to claim 4, characterized in that: The bottom end of the steam outlet pipe (17) is fixedly connected to a filter screen (19).

6. A polyperfluoroethylene propylene fine powder mixer according to claim 5, characterized in that: One end of the connecting rod (3) is fixedly connected to a scraper (23).

7. A polyperfluoroethylene propylene fine powder mixer according to claim 6, characterized in that: The inner bottom side wall of the shell (1) is arranged in an inclined shape.

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