CN215703130U

CN215703130U - Mixing arrangement for high temperature resistant soluble polyimide resin

Info

Publication number: CN215703130U
Application number: CN202122247228.9U
Authority: CN
Inventors: 李平
Original assignee: Changzhou Deyi New Material Technology Co ltd
Current assignee: Changzhou Deyi New Material Technology Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-01
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a mixing device for high-temperature-resistant soluble polyimide resin, relates to the technical field of polyimide resin, and aims to solve the problems that the viscosity of the polyimide resin is high, the polyimide resin is easy to attach to the inner wall of a mixing box in the mixing process, the cleaning difficulty of the polyimide resin is increased, and the mixing of the polyimide resin is not facilitated. The upper end of mixing box is provided with throws the material mouth, the lower extreme of mixing box is provided with row material valve member, and arranges the material valve member and throw the material mouth and all be connected structure as an organic whole with the mixing box, the one end of throwing the material mouth extends to the inside of mixing box, the top of mixing box is provided with the second motor, and the second motor passes through the screw connection with the mixing box, the inside of mixing box is provided with the lift circle, the below of lift circle is provided with scrapes the material ring, and scrapes the material ring and be connected structure as an organic whole with the lift circle, the below of second motor output is provided with the threaded rod, threaded rod and lift circle threaded connection.

Description

Mixing arrangement for high temperature resistant soluble polyimide resin

Technical Field

The utility model relates to the technical field of polyimide resin, in particular to a mixing device for high-temperature-resistant soluble polyimide resin.

Background

The resin generally refers to an organic polymer which has a softening or melting range after being heated, has a flowing tendency under the action of external force when being softened, is a solid, semi-solid or sometimes liquid organic polymer at normal temperature, can be used as any high molecular compound of a plastic product processing raw material and is called resin, and the polyimide resin refers to a polymer containing imide rings (-CO-N-CO-) on a main chain and is one of organic high molecular materials with the best comprehensive performance. The preparation of polyimide resins requires the mixing of various raw materials with the aid of a mixing apparatus.

At present, when using mixing arrangement to mix polyimide resin, polyimide resin's stickness is great, and polyimide resin is attached to on the inner wall of mixing box easily in the mixing process, has increased polyimide resin's the clearance degree of difficulty, is unfavorable for polyimide resin's mixture, can not satisfy the user demand, therefore urgently needed a high temperature resistant soluble mixing arrangement for polyimide resin on the market and solved these problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mixing device for high-temperature-resistant soluble polyimide resin, which aims to solve the problems that the viscosity of the polyimide resin is high, the polyimide resin is easy to adhere to the inner wall of a mixing box in the mixing process, the cleaning difficulty of the polyimide resin is increased, and the mixing of the polyimide resin is not facilitated in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a mixing device for high-temperature resistant soluble polyimide resin comprises a mixing box, wherein the upper end of the mixing box is provided with a feeding nozzle, the lower end of the mixing box is provided with a discharging valve, the discharge valve and the feeding nozzle are connected with the mixing box into an integral structure, one end of the feeding nozzle extends into the mixing box, a second motor is arranged above the mixing box, the second motor is connected with the mixing box through a screw, a lifting ring is arranged in the mixing box, a scraping ring is arranged below the lifting ring, the scraping ring and the lifting ring are connected into an integral structure, the scraping ring is attached to the inner wall of the mixing box, a threaded rod is arranged below the output end of the second motor, and the threaded rod is connected as an organic whole structure with the output of second motor, threaded rod and lifting ring threaded connection, and threaded rod and mixing box rotate to be connected.

Preferably, the top of mixing box is provided with first motor, and first motor passes through the screw connection with the mixing box, the inside of mixing box is provided with the stirring rake, and the stirring rake is connected structure as an organic whole with the output of first motor.

Preferably, one side of mixing box is provided with the pump body, and the pump body passes through the screw connection with the mixing box, the both ends of the pump body all are provided with the back flow, and the one end of back flow extends to the inside of mixing box, the back flow is connected structure as an organic whole with the mixing box.

Preferably, the inside of mixing box is provided with the filter screen, and the filter screen is connected with the inner wall laminating of mixing box, the filter screen sets up the one end at the back flow.

Preferably, the outside of mixing box is provided with electric heater, and electric heater and mixing box laminating are connected.

Preferably, the inside of mixing box is provided with temperature sensor, and temperature sensor passes through the screw connection with the inner wall of mixing box.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses a device passes through the setting of second motor, lifting ring and scraping ring, and it is rotatory to drive the threaded rod under the effect of second motor, and threaded rod and lifting ring threaded connection, along with the rotatory lifting ring that drives of threaded rod goes up and down, and along with the lifting ring's lift drives the scraping ring and slides along the inner wall of mixing box to can strike off adnexed resin on the mixing box inner wall. The problem of polyimide resin stickness great, lead to a large amount of polyimide resin to adsorb on the mixing box inner wall is solved.

2. The utility model discloses a device drives the rotatory liquid to the mixing box inside of stirring rake under the effect of first motor through the setting of first motor, the pump body and back flow, can pour into the mixing box upper strata into through the back flow with the liquid extraction of mixing box lower floor under the effect of the pump body, has improved mixed effect. Solves the problem of incomplete mixing of polyimide resin.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a view showing the connection between the scraper ring and the mixing box according to the present invention.

In the figure: 1. a mixing box; 2. an electric heater; 3. a support frame; 4. a discharge valve member; 5. a pump body; 6. a return pipe; 7. an electromagnetic valve; 8. a first motor; 9. a second motor; 10. a feeding nozzle; 11. a stirring paddle; 12. a lifting ring; 13. a scraping ring; 14. a threaded rod; 15. a threaded hole; 16. a temperature sensor; 17. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a mixing device for high-temperature-resistant soluble polyimide resin comprises a mixing box 1, a support frame 3 is arranged below the mixing box 1, the support frame 3 is connected with the mixing box 1 through screws, a feeding nozzle 10 is arranged at the upper end of the mixing box 1, a discharging valve 4 is arranged at the lower end of the mixing box 1, the discharging valve 4 and the feeding nozzle 10 are both connected with the mixing box 1 into an integral structure, one end of the feeding nozzle 10 extends into the mixing box 1, the feeding nozzle 10 can add raw materials into the mixing box 1 for mixing, the discharging valve 4 can discharge the mixed polyimide resin, a second motor 9 is arranged above the mixing box 1, the second motor 9 is connected with the mixing box 1 through screws, a lifting ring 12 is arranged inside the mixing box 1, a scraping ring 13 is arranged below the lifting ring 12, the scraping ring 13 is connected with the lifting ring 12 into an integral structure, the scraping ring 13 is attached to the inner wall of the mixing box 1, be provided with screw hole 15 on the ring 12 that goes up and down, the below of second motor 9 output is provided with threaded rod 14, and threaded rod 14 is connected structure as an organic whole with the output of second motor 9, threaded rod 14 and ring 12 threaded connection that goes up and down, and threaded rod 14 rotates with mixing box 1 to be connected, it is rotatory to drive threaded rod 14 under the effect of second motor 9, along with the rotatory lifting ring 12 that drives of threaded rod 14 goes up and down, along with lifting ring 12's lift drive scrape the inner wall of material ring 13 and slide along mixing box 1, thereby can strike off adnexed polyimide resin on the mixing box 1 inner wall.

Further, the top of mixing box 1 is provided with first motor 8, and first motor 8 passes through the screw connection with mixing box 1, and the inside of mixing box 1 is provided with stirring rake 11, and stirring rake 11 is connected structure as an organic whole with first motor 8's output. Through the rotatory 11 rotations of first motor 8 drive stirring rake, stir along with the rotation of stirring rake 11 to the liquid in mixing box 1 for mix.

Further, one side of the mixing box 1 is provided with a pump body 5, the pump body 5 is connected with the mixing box 1 through screws, two ends of the pump body 5 are provided with return pipes 6, one end of each return pipe 6 extends into the mixing box 1, and the return pipes 6 are connected with the mixing box 1 into an integral structure. The pump body 5 can pump the liquid on the lower layer of the mixing box 1 and inject the liquid into the upper layer of the mixing box 1 through the return pipe 6, and the mixing effect is improved.

Further, be provided with solenoid valve 7 on the back flow 6, and solenoid valve 7 sets up structure as an organic whole with back flow 6, and the inside of mixing box 1 is provided with filter screen 17, and filter screen 17 is connected with the inner wall laminating of mixing box 1, and filter screen 17 sets up the one end at back flow 6. The extracted liquid can be filtered by the filter screen 17 to trap the particulate matter.

Further, the outside of mixing box 1 is provided with electric heater 2, and electric heater 2 is connected with mixing box 1 laminating. The mixing box 1 is heated by the electric heater 2, so that the temperature inside the mixing box 1 is increased, and the mixing efficiency is indirectly accelerated.

Further, a temperature sensor 16 is provided inside the mixing box 1, and the temperature sensor 16 is connected to the inner wall of the mixing box 1 by screws. The temperature of the mixed liquid can be measured by the temperature sensor 16.

The working principle is as follows: when in use, the raw materials are added into the mixing box 1 from the feeding nozzle 10, the electric heater 2 is started to heat the mixing box 1, and the temperature in the mixing box 1 is raised to a proper temperature; the first motor 8 is started to drive the stirring paddle 11 to rotate, liquid in the mixing box 1 is stirred along with the rotation of the stirring paddle 11, the pump body 5 is started to pump liquid on the lower layer of the mixing box 1 and return the liquid to the upper layer of the mixing box 1 through the return pipe 6, and therefore the liquid is mixed more thoroughly; when the row material is accomplished in the mixture, it is rotatory to open second motor 9 and drive threaded rod 14, and threaded rod 14 and lifting ring 12 threaded connection, and along with the rotatory lifting ring 12 lift that drives of threaded rod 14, the lifting ring 12 that descends drives scraper ring 13 and slides along the inner wall of mixing box 1 to can strike off attached to the polyimide resin on the inner wall of mixing box 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high temperature resistant soluble mixing arrangement for polyimide resin, includes mixing box (1), its characterized in that: the feeding device is characterized in that a feeding nozzle (10) is arranged at the upper end of the mixing box (1), a discharging valve (4) is arranged at the lower end of the mixing box (1), the discharging valve (4) and the feeding nozzle (10) are connected with the mixing box (1) into an integral structure, one end of the feeding nozzle (10) extends into the mixing box (1), a second motor (9) is arranged above the mixing box (1), the second motor (9) is connected with the mixing box (1) through screws, a lifting ring (12) is arranged inside the mixing box (1), a scraping ring (13) is arranged below the lifting ring (12), the scraping ring (13) and the lifting ring (12) are connected into an integral structure, the scraping ring (13) is attached to the inner wall of the mixing box (1), a threaded rod (14) is arranged below the output end of the second motor (9), and the threaded rod (14) is connected with the output end of the second motor (9) into an integral structure, the threaded rod (14) is in threaded connection with the lifting ring (12), and the threaded rod (14) is rotationally connected with the mixing box (1).

2. The mixing device for the high temperature resistant soluble polyimide resin according to claim 1, wherein: the top of mixing box (1) is provided with first motor (8), and first motor (8) pass through screw connection with mixing box (1), the inside of mixing box (1) is provided with stirring rake (11), and stirring rake (11) are connected structure as an organic whole with the output of first motor (8).

3. The mixing device for the high temperature resistant soluble polyimide resin according to claim 1, wherein: one side of mixing box (1) is provided with the pump body (5), and the screw connection is passed through with mixing box (1) in the pump body (5), the both ends of the pump body (5) all are provided with back flow (6), and the one end of back flow (6) extends to the inside of mixing box (1), back flow (6) are connected structure as an organic whole with mixing box (1).

4. The mixing device for the high temperature resistant soluble polyimide resin according to claim 1, wherein: the inside of mixing box (1) is provided with filter screen (17), and filter screen (17) are connected with the inner wall laminating of mixing box (1), filter screen (17) set up the one end at back flow (6).

5. The mixing device for the high temperature resistant soluble polyimide resin according to claim 1, wherein: the outside of mixing box (1) is provided with electric heater (2), and electric heater (2) and mixing box (1) laminating are connected.

6. The mixing device for the high temperature resistant soluble polyimide resin according to claim 1, wherein: the inside of mixing box (1) is provided with temperature sensor (16), and temperature sensor (16) pass through the screw connection with the inner wall of mixing box (1).