CN212147070U

CN212147070U - Closed type material mixing equipment

Info

Publication number: CN212147070U
Application number: CN202020159403.1U
Authority: CN
Inventors: 郭连龙; 戴宇
Original assignee: Dalian Gaoke Flame Retardant Rubber Co ltd
Current assignee: Dalian Gaoke Flame Retardant Rubber Co ltd
Priority date: 2020-02-10
Filing date: 2020-02-10
Publication date: 2020-12-15
Anticipated expiration: 2030-02-10

Abstract

The utility model provides a closed material mixing device, relating to the technical field of rubber processing equipment; the interior of the shell is divided into a mixing cavity and a temporary storage cavity by a partition plate; the upper end of the mixing groove in the mixing cavity is an open opening; the lower end of the mixing tank is communicated with the temporary storage cavity through a first discharge pipe and a first discharge valve; the sliding part at the lower end of the mixing groove is arranged on the guide rail on the partition plate in a sliding manner; the mixing groove is provided with driven teeth, and a first driving motor in the shell is meshed with the driven teeth through a driving gear; a stirring shaft, stirring blades and a scraping plate are arranged in the mixing tank; the stirring shaft is connected with a second driving motor; an air inlet pipe is arranged between the mixing tank and the shell, and an air outlet is arranged on the air inlet pipe; the air supply equipment is connected with the air inlet pipe through the temperature adjusting equipment; the mixing cavity is connected with the air outlet pipe and the filtering device; a temperature sensor is arranged between the mixing groove and the shell; the temporary storage cavity is connected with a second discharge pipe and a second discharge valve; the upper end of the shell is provided with a plurality of feeding pipes which are communicated with the mixing groove; the controller controls the whole work. The utility model discloses compounding effect and production efficiency can be improved to avoid the toner to fly upward.

Description

Closed type material mixing equipment

Technical Field

The utility model relates to a rubber processing equipment technical field specifically is a closed compounding equipment.

Background

In the processing and production of rubber products, a mixing device is adopted to mix and stir the raw materials, for example, toner, a dispersing agent, a filler, a plasticizer and a carrier are placed in the mixing device together to mix, so as to obtain a pigment. However, the existing mixing equipment has the problems of poor mixing effect and low production efficiency. In addition, in the mixing process, the toner is easy to fly, the cleanness of the production environment is affected, raw materials are wasted, and the health of production personnel is also affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a closed compounding equipment has solved the compounding effect that the compounding equipment among the prior art exists poor, the low and toner of production efficiency flies upward problem.

The technical scheme of the utility model is realized like this:

a closed type material mixing device comprises a shell, wherein the interior of the shell is divided into a material mixing cavity and a temporary storage cavity which are arranged up and down by a partition plate;

a mixing groove is arranged in the mixing cavity, and the upper end of the mixing groove is an open port; the lower end of the mixing tank is communicated with a first discharge pipe, and a first discharge valve is arranged on the first discharge pipe; the first discharge pipe penetrates through the partition plate and is communicated with the temporary storage cavity;

the upper end of the partition plate is provided with an annular guide rail, and the guide rail surrounds the first discharge pipe for a circle; the lower end of the mixing groove is provided with a sliding part which is arranged on the guide rail in a sliding way;

a circle of driven teeth are arranged on the outer wall of the mixing groove, a first driving motor is arranged in the shell, an output shaft of the first driving motor is connected with a driving gear, and the driving gear is meshed with the driven teeth;

a stirring shaft is arranged in the mixing tank, and a plurality of stirring blades are arranged on the stirring shaft; the lower end of the stirring shaft is provided with a scraper which is attached to the inner wall of the mixing groove; the upper end of the stirring shaft penetrates through the shell upwards and then is connected with an output shaft of a second driving motor;

an air inlet pipe is arranged between the mixing tank and the shell, and an air outlet is formed in the side, facing the mixing tank, of the air inlet pipe; an air supply device is arranged on the outer side of the shell and connected with a temperature adjusting device, and the temperature adjusting device is connected with an air inlet pipe; the mixing cavity is communicated with an air outlet pipe, and a filtering device is arranged on the air outlet pipe;

a temperature sensor is arranged between the mixing groove and the shell;

the lower end of the temporary storage cavity is communicated with a second discharge pipe, and a second discharge valve is arranged on the second discharge pipe;

the upper end of the shell is provided with a plurality of feeding pipes which are all communicated with the mixing groove;

and the first driving motor, the second driving motor, the first discharge valve, the second discharge valve, the air supply equipment, the temperature regulating equipment and the temperature sensor are all connected with the controller.

Furthermore, the guide rail is provided with an annular sliding chute which surrounds the first discharge pipe for one circle; the sliding piece is slidably arranged in the sliding groove.

Furthermore, an annular groove is formed in the inner wall of the sliding groove and surrounds the first discharge pipe for a circle; the groove is internally provided with a plurality of balls which are propped against the sliding piece.

Further, the upper end of the mixing groove is provided with a roller which is abutted against the inner wall of the shell.

Further, the air supply device is an air pump.

Furthermore, the bottom of compounding groove is the arc end, the scraper blade is the arc.

Further, the temporary storage cavity is funnel-shaped.

The utility model has the advantages that:

the utility model has simple structure and convenient use; a plurality of feeding pipes are arranged, and a plurality of raw materials can be simultaneously injected into the mixing groove; the mixing tank is driven by the first driving motor to rotate, the stirring shaft is driven by the second driving motor to rotate, and the mixing tank and the stirring shaft reversely rotate, so that the mixing effect and the stirring efficiency can be improved; the air supply equipment injects air into the mixing cavity through the air inlet pipe, and the temperature adjusting device can adjust the temperature of the injected air so as to ensure that the mixing is carried out at a proper temperature; the temperature sensor monitors the temperature condition in real time; the gas in the mixing cavity is discharged from the air outlet pipe and is filtered by the filtering device; the material that the stirring was accomplished in the compounding inslot keeps in the intracavity of keeping in, sustainable to the follow-up process feed. The utility model discloses compounding effect and production efficiency can be improved to can avoid the toner to fly upward.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an enlarged view of the structure of fig. 1 at the guide rail.

Wherein:

1. a housing; 2. a partition plate; 3. a mixing chamber; 4. a temporary storage cavity; 5. a mixing tank; 6. a first discharge pipe; 7. a first discharge valve; 8. a guide rail; 9. a slider; 10. a chute; 11. a groove; 12. a ball bearing; 13. a driven tooth; 14. a first drive motor; 15. a drive gear; 16. a stirring shaft; 17. a stirring blade; 18. a squeegee; 19. a second drive motor; 20. a motor base; 21. an air inlet pipe; 22. pipe buckling; 23. an air supply device; 24. a temperature regulating device; 25. an air outlet pipe; 26. a filtration device; 27. a temperature sensor; 28. a second discharge pipe; 29. a second discharge valve; 30. a feed pipe; 31. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the closed type mixing apparatus in this embodiment includes a housing 1, and the interior of the housing 1 is divided by a partition plate 2 into a mixing chamber 3 and a temporary storage chamber 4 which are arranged up and down.

A mixing groove 5 is arranged in the mixing cavity 3, and the upper end of the mixing groove 5 is open. The lower end of the mixing tank 5 is communicated with a first discharge pipe 6, and a first discharge valve 7 is arranged on the first discharge pipe 6. The first discharge pipe 6 penetrates through the partition plate 2 and is communicated with the temporary storage cavity 4.

The upper end of the partition plate 2 is provided with an annular guide rail 8, and the guide rail 8 surrounds the first discharge pipe 6 for a circle. The lower end of the mixing trough 5 is provided with a sliding part 9, and the sliding part 9 is slidably arranged on a guide rail 8. In the present exemplary embodiment, the guide rail 8 has an annular sliding groove 10, which sliding groove 10 surrounds the first discharge pipe 6 over a circumference. The slider 9 is slidably arranged in the slide groove 10. An annular groove 11 is formed in the inner wall of the sliding chute 10, and the groove 11 surrounds the first discharging pipe 6 for a circle; a plurality of balls 12 are arranged in the groove 11, and the balls 12 are abutted against the sliding piece 9. The balls 12 reduce the friction between the slide 9 and the chute 10 when the mixing bowl 5 is rotated. In this embodiment, the upper end of the mixing groove 5 is provided with a roller 31, and the roller 31 abuts against the inner wall of the housing 1. The idler wheel 31 can ensure that the mixing groove 5 is smoother when rotating, and also has a limiting effect on the mixing groove 5, so that the distance between the mixing groove 5 and the shell 1 is ensured, and the mixing groove 5 cannot be deflected.

A circle of driven teeth 13 are arranged on the outer wall of the mixing groove 5, a first driving motor 14 is arranged inside the shell 1, an output shaft of the first driving motor 14 is connected with a driving gear 15, and the driving gear 15 is meshed with the driven teeth 13. When the first drive motor 14 is operated, the mixing bowl 5 can be rotated by means of the drive gear 15 and the driven gear 13.

A stirring shaft 16 is arranged in the mixing tank 5, and a plurality of stirring blades 17 are arranged on the stirring shaft 16. The lower end of the stirring shaft 16 is provided with a scraper 18, and the scraper 18 is attached to the inner wall of the mixing groove 5. In this embodiment, the bottom of the mixing trough 5 is an arc bottom, and the scraper 18 is an arc plate. The bottom of the mixing groove 5 is an arc-shaped bottom, so that the materials can be conveniently discharged. The scraper 18 is an arc-shaped plate which is better matched with the arc-shaped bottom, and the arc-shaped plate rotates along with the rotating shaft to prevent materials from remaining on the arc-shaped bottom. The upper end of the stirring shaft 16 penetrates through the shell 1 upwards and then is connected with an output shaft of a second driving motor 19; the second driving motor 19 is disposed at the upper end of the casing 1 through a motor base 20. When the second driving motor 19 works, the stirring shaft 16 and the stirring blades 17 can be driven to rotate to stir the materials in the mixing tank 5.

An air inlet pipe 21 is arranged between the mixing groove 5 and the shell 1, and an air outlet is arranged on the side, facing the mixing groove 5, of the air inlet pipe 21. In this embodiment, the air inlet pipe 21 is disposed around the mixing trough 5, and the air inlet pipe 21 is fixed on the housing 1 through the pipe buckle 22. The outer side of the shell 1 is provided with an air supply device 23, the air supply device 23 is connected with a temperature adjusting device 24, and the temperature adjusting device 24 is connected with the air inlet pipe 21. The temperature of the gas blown in by the air supply device 23 is adjusted by the temperature adjusting device 24, and then the gas is blown into the mixing cavity 3 through the air inlet pipe 21 and the air outlet, so that the mixing is carried out at a proper temperature. In this embodiment, the air supply device 23 is an air pump. The temperature adjusting device 24 may employ a conventional temperature adjusting device 24 having heating and cooling functions as long as it can adjust the temperature of the passing gas. The mixing cavity 3 is communicated with an air outlet pipe 25, and a filtering device 26 is arranged on the air outlet pipe 25. The gas in the mixing chamber 3 can be discharged through the air outlet pipe 25, and in order to avoid carrying foreign particles such as toner in the gas, a filtering device 26 is arranged to filter the discharged gas.

A temperature sensor 27 is arranged between the mixing groove 5 and the shell 1, and the temperature sensor 27 can monitor the temperature condition in real time so that the temperature adjusting device can adjust the temperature in time.

The lower end of the temporary storage cavity 4 is communicated with a second discharge pipe 28, and a second discharge valve 29 is arranged on the second discharge pipe 28. The material that mixing tank 5 mixed the completion is sent to the chamber 4 of keeping in and is kept in, and the mixing tank can continue to carry out the compounding operation, and the chamber 4 of keeping in can be sustainable to next process feed. Here, the temporary storage cavity 4 is funnel-shaped, so that the materials can be discharged conveniently.

The upper end of shell 1 sets up a plurality of inlet pipes 30, inlet pipe 30 all communicates with compounding groove 5. A plurality of feeding pipes 30 are arranged, so that a plurality of raw materials can be simultaneously injected into the mixing groove 5, the types and the quantity of the injected raw materials can be selected according to needs, and the raw materials are respectively injected through one feeding pipe 30.

The first driving motor 14, the second driving motor 19, the first discharging valve 7, the second discharging valve 29, the air supply device 23, the temperature adjusting device 24 and the temperature sensor 27 are all connected with a controller (not shown in the figure), and the controller controls the whole operation of the devices. The components in this embodiment may be supported by corresponding support frames to achieve corresponding position relationships, and the support frames are not described in detail here, and those skilled in the art can know the relevant arrangement.

During the use of this embodiment, send the raw materials to mixing tank 5 through inlet pipe 30 respectively in, first driving motor 14 and second driving motor 19 start for mixing tank 5 and (mixing) shaft 16 antiport stir the material in mixing tank 5, improve stirring efficiency. Meanwhile, the air pump and the temperature adjusting device 24 work, the air pump blows air into the material mixing cavity 3 through the air inlet pipe 21 and the air outlet, the temperature sensor 27 senses the temperature condition, and the controller controls the temperature adjusting device 24 to work according to the sensing condition of the temperature sensor 27 so as to adjust the temperature of the blown air timely and ensure that material mixing is carried out at a proper temperature. And the gas in the mixing cavity 3 is filtered by the filter 26 and then discharged from the air outlet pipe 25. After the compounding is accomplished, open first bleeder valve 7, send the material in the compounding groove 5 to the chamber 4 of keeping in, close first bleeder valve 7, can pour into the raw materials into in compounding groove 5 once more, carry out the stirring compounding of next time. The second discharge valve 29 is opened to send the material in the temporary storage chamber 4 to the next process. The materials mixed in the mixing groove 5 are continuously injected into the temporary storage cavity 4, so that the temporary storage cavity 4 is ensured to have enough materials to supply to the next process. The utility model discloses compounding effect and production efficiency can be improved to can avoid the toner to fly upward.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The closed material mixing equipment is characterized by comprising a shell, wherein the shell is internally divided into a material mixing cavity and a temporary storage cavity which are arranged up and down by a partition plate;

a temperature sensor is arranged between the mixing groove and the shell;

2. A closed mixing apparatus as in claim 1, wherein the guiding rail has an annular chute surrounding the first discharge pipe for one revolution; the sliding piece is slidably arranged in the sliding groove.

3. A closed mixing apparatus as in claim 2, wherein the inner wall of the chute is provided with an annular groove, the groove surrounding the first discharge pipe for one circle; the groove is internally provided with a plurality of balls which are propped against the sliding piece.

4. A closed mixing apparatus as in claim 1, wherein the mixing bowl is provided at its upper end with rollers which abut against the inner wall of the housing.

5. A closed mixing apparatus as in claim 1, wherein said air supply means is an air pump.

6. A closed mixing apparatus as in claim 1, wherein the bottom of the mixing trough is an arc-shaped bottom and the scraper is an arc-shaped plate.

7. A closed mixing apparatus as in claim 1, wherein said temporary holding chamber is funnel shaped.