CN218166842U

CN218166842U - Production methyl methacrylate mixes cauldron

Info

Publication number: CN218166842U
Application number: CN202221107416.XU
Authority: CN
Inventors: 蒋强; 车平生; 张京亮; 焦卫; 陈鹤; 周云朋; 李浩然; 于凯; 路宗耀; 王晓芳; 李佩佩; 朱吉磊
Original assignee: ZIBO QIXIANG TENGDA CHEMICAL CO Ltd
Current assignee: ZIBO QIXIANG TENGDA CHEMICAL CO Ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-12-30
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a mixing kettle for producing methyl methacrylate, which comprises a mixing tank and a discharging barrel, wherein the discharging barrel is detachably arranged at the bottom of the mixing tank, a driving motor is arranged at the center above the mixing tank, a filtering barrel is arranged in the inner wall of the mixing tank, stirring blades are fixedly connected with the periphery of a rotating shaft, a pressing plate is arranged between the mixing tank and the filtering barrel, connecting rods are fixedly connected to two sides of the periphery of the rotating shaft close to the bottom end, and a scraper plate is fixedly connected to the other ends of the connecting rods; the utility model discloses a driving motor drives pivot and outlying spiral stirring leaf and to straining methyl methacrylate intensive mixing in the section of thick bamboo, in the stirring, strains a section of thick bamboo and rotates with the pivot is synchronous to make and strain methyl methacrylate after the stirring is broken in a section of thick bamboo and be centrifugal motion, get rid of to strain between section of thick bamboo periphery and the blending tank by the extrusion, influenced the proportion that forms easily when having avoided methyl methacrylate to mix inadequately.

Description

Production methyl methacrylate mixes cauldron

Technical Field

The utility model relates to a methyl methacrylate production technical field specifically is a production methyl methacrylate mixing kettle.

Background

Methyl methacrylate is an organic compound, also called MMA for short, methyl methacrylate, is an important chemical raw material, is a monomer for producing transparent plastic polymethyl methacrylate (organic glass, PMMA), is flammable, has strong pungent smell, has moderate toxicity, reproductive toxicity and teratogenicity, and is prevented from long-term contact, and methyl methacrylate needs to be mixed in a mixing kettle by mixing a certain proportion of water in the production process.

In the prior art, methyl methacrylate is viscous, and the forming proportion is easily influenced when the methyl methacrylate is insufficiently mixed, so that the forming quality of the methyl methacrylate is influenced, and meanwhile, the formed methyl methacrylate is adhered to the inner wall of a mixing kettle and is difficult to discharge in the discharging process, so that the production rate is influenced, and therefore, the mixing kettle for producing the methyl methacrylate is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a production methyl methacrylate mixing kettle to solve the problem that methyl methacrylate mixes the fashioned methyl methacrylate adhesion at the unloading in-process and influences the proportion that forms easily when insufficient and at the mixed cauldron inner wall of methyl methacrylate and be difficult to the unloading.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a production methyl methacrylate blending tank, includes blending tank, lower feed cylinder, blending tank bottom demountable installation has lower feed cylinder, blending tank top center department is provided with driving motor, it strains a section of thick bamboo to be provided with in the blending tank inner wall, blending tank top middle part fixed mounting has the link, the equal fixed mounting in link inner wall top both sides has hydraulic means, driving motor power take off end fixedly connected with pivot, the peripheral fixedly connected with stirring leaf of pivot, the blending tank with strain and be provided with the clamp plate between the section of thick bamboo, the pivot is close to the equal fixedly connected with connecting rod in the peripheral both sides of bottom, connecting rod other end fixedly connected with scraper blade.

Preferably, a support frame is fixedly connected to the middle of the periphery of the mixing tank, a fixing frame is fixedly connected to the periphery of the driving motor and the edge of the top of the filter cylinder, and sieve holes are formed in the periphery of the filter cylinder in a penetrating mode.

Preferably, the driving motor is fixedly connected to the center of the top of the inner wall of the mixing tank through a fixing frame, the center of the filter cartridge is located at the same position as the center of the mixing tank, and the edge of the top of the filter cartridge is fixedly connected to the top of the periphery of the rotating shaft through the fixing frame.

Preferably, the bottom end of the rotating shaft movably penetrates through the inner wall of the filter cylinder and extends to the center of the bottom of the inner wall of the lower feed cylinder, the stirring blade is of a spiral structure, and the periphery of the stirring blade is attached to the inner wall of the filter cylinder.

Preferably, the pressing plates are of circular structures, the bottom ends of the two hydraulic devices are fixedly connected to the two sides of the top of the pressing plate respectively, and the distance between the pressing plates is matched with the peripheral distance between the mixing tank and the filter cylinder.

Preferably, the feeding cylinder is of a hollow round table-shaped structure, and the other side of the scraper is attached to the inner wall of the feeding cylinder.

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

the utility model discloses a driving motor drives pivot and outlying spiral stirring leaf and to straining methyl methacrylate intensive mixing in the section of thick bamboo, in the stirring, strain a section of thick bamboo and rotate with the pivot is synchronous, thereby make and strain methyl methacrylate after the stirring is broken in the section of thick bamboo and be centrifugal motion, get rid of to strain between a section of thick bamboo periphery and the blending tank by the extrusion, influence the proportion that forms easily when having avoided methyl methacrylate to mix inadequately, influence the proportion that forms easily when having solved methyl methacrylate and mixing inadequately, thereby influence the production quality problem.

The utility model discloses a methyl methacrylate after mixing is got rid of after mixing when straining between a section of thick bamboo periphery and the blending tank, the hydraulic means bottom drives the clamp plate and pressurizes methyl methacrylate after mixing, make in the leading-in feed cylinder down fast, accelerate production efficiency, when pivot pivoted simultaneously, the connecting rod is scraped clearly to the feed cylinder inner wall with the scraper blade of the other end, avoid methyl methacrylate adhesion to be difficult to the unloading at the inner wall, influence production efficiency, the problem of fashioned methyl methacrylate adhesion at the mixed cauldron inner wall of unloading in-process is difficult to the unloading has been solved.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a schematic view of a part of the enlarged structure at B in fig. 2.

In the figure: 1. a mixing tank; 2. a drive motor; 3. a filter cartridge; 4. a connecting frame; 5. a hydraulic device; 6. a rotating shaft; 7. stirring blades; 8. pressing a plate; 9. a connecting rod; 10. a squeegee; 101. a support frame; 102. feeding the material barrel; 201. a fixed mount; 301. and (4) screening holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, the present invention provides a technical solution: a mixing kettle for producing methyl methacrylate comprises a mixing tank 1 and a lower charging barrel 102, wherein the lower charging barrel 102 is detachably mounted at the bottom of the mixing tank 1, a driving motor 2 is arranged at the center above the mixing tank 1, a filter barrel 3 is arranged in the inner wall of the mixing tank 1, and a connecting frame 4 is fixedly mounted at the middle end of the top of the mixing tank 1;

the equal fixed mounting in link 4 inner wall top both sides has

hydraulic means

5, and 2 power take off end fixedly connected with pivots 6 of driving motor, the peripheral fixedly connected with stirring leaf 7 of pivot 6 are provided with clamp plate 8 between blending tank 1 and the section of thick bamboo 3, and pivot 6 is close to the equal fixedly connected with connecting rod 9 in the peripheral both sides in bottom, and connecting rod 9 other end fixedly connected with scraper blade 10.

Wherein, 1 peripheral middle part fixedly connected with support frame 101 of blending tank, the equal fixedly connected with mount 201 in the peripheral 3 top edges of straining a section of thick bamboo of driving motor 2, strain 3 peripheral and run through and seted up sieve mesh 301, driving motor 2 passes through mount 201 fixed connection in 1 inner wall top center department of blending tank, strain a section of thick bamboo 3 and the same with 1 centre of a circle position of blending tank, strain 3 top edges of section of thick bamboo and pass through mount 201 fixed connection in 6 peripheral tops of pivot.

The bottom end of the rotating shaft 6 movably penetrates through the inner wall of the filter cylinder 3 and extends to the center of the bottom of the inner wall of the lower feed cylinder 102, the stirring blade 7 is of a spiral structure, the periphery of the stirring blade 7 is attached to the inner wall of the filter cylinder 3, the pressing plate 8 is of a circular ring structure, the bottom ends of the two hydraulic devices 5 are fixedly connected to the two sides of the top of the pressing plate 8 respectively, the distance between the pressing plate 8 is matched with the mixing tank 1 and the peripheral distance between the filter cylinder 3, the lower feed cylinder 102 is of a hollow circular truncated cone-shaped structure, and the other side of the scraper 10 is attached to the inner wall of the lower feed cylinder 102.

The rotary shaft 6 and the peripheral spiral stirring blades 7 are driven by the driving motor 2 to fully stir the methyl methacrylate in the filter cylinder 3, and the filter cylinder 3 and the rotary shaft 6 synchronously rotate during stirring, so that the methyl methacrylate after being stirred and crushed in the filter cylinder 3 is centrifugally moved and squeezed to a position between the periphery of the filter cylinder 3 and the mixing tank 1, and the problem that the methyl methacrylate is easily influenced in the insufficient mixing process is avoided.

Wherein, when methyl methacrylate after through mixing is got rid of after being mixed to straining between 3 peripheries and the blending tank 1, hydraulic means 5 bottom drives clamp plate 8 and pressurizes methyl methacrylate after mixing for in leading into feed cylinder 102 fast, accelerate production efficiency, when pivot 6 pivoted simultaneously, connecting rod 9 and the scraper blade 10 of the other end scrape feed cylinder 102 inner wall clearly, avoid methyl methacrylate adhesion to be difficult to the unloading at the inner wall, influence production efficiency.

The working principle is as follows: when the device is used, a raw material for producing methyl methacrylate is firstly led into the mixing tank 1, the rotating shaft 6 and the peripheral spiral stirring blades 7 are driven by the driving motor 2 to fully stir the methyl methacrylate in the filter cylinder 3, the filter cylinder 3 and the rotating shaft 6 synchronously rotate during stirring, so that the methyl methacrylate after being stirred and crushed in the filter cylinder 3 is in centrifugal motion and is squeezed and thrown between the periphery of the filter cylinder 3 and the mixing tank 1, and finally, the bottom end of the hydraulic device 5 drives the pressing plate 8 to pressurize the mixed methyl methacrylate, so that the methyl methacrylate is led into the blanking cylinder 102 quickly, the production efficiency is accelerated, and meanwhile, when the rotating shaft 6 rotates, the connecting rod 9 and the scraping plate 10 at the other end scrape the inner wall of the blanking cylinder 102, and the phenomenon that the methyl methacrylate is adhered to the inner wall and is difficult to blank is avoided, and the production efficiency is influenced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mixing kettle for producing methyl methacrylate comprises a mixing tank (1) and a feed cylinder (102), and is characterized in that: mixing tank (1) bottom demountable installation has lower feed cylinder (102), mixing tank (1) top center department is provided with driving motor (2), be provided with in mixing tank (1) inner wall and strain a section of thick bamboo (3), mixing tank (1) top middle part fixed mounting has link (4), the equal fixed mounting in link (4) inner wall top both sides has hydraulic means (5), driving motor (2) power take off end fixedly connected with pivot (6), pivot (6) peripheral fixedly connected with stirring leaf (7), mixing tank (1) with strain and be provided with clamp plate (8) between section of thick bamboo (3), pivot (6) are close to the equal fixedly connected with connecting rod (9) in the peripheral both sides of bottom, connecting rod (9) other end fixedly connected with scraper blade (10).

2. A mixing kettle according to claim 1 for the production of methyl methacrylate, wherein: the mixing tank is characterized in that a support frame (101) is fixedly connected to the middle of the periphery of the mixing tank (1), a fixing frame (201) is fixedly connected to the periphery of the driving motor (2) and the edge of the top of the filter cylinder (3), and sieve holes (301) are formed in the periphery of the filter cylinder (3) in a penetrating mode.

3. A mixing kettle according to claim 2 for the production of methyl methacrylate, wherein: the drive motor (2) is fixedly connected to the center of the top of the inner wall of the mixing tank (1) through a fixing frame (201), the position of the circle center of the filter cylinder (3) is the same as that of the circle center of the mixing tank (1), and the edge of the top of the filter cylinder (3) is fixedly connected to the top of the periphery of the rotating shaft (6) through the fixing frame (201).

4. A mixing kettle according to claim 3 for the production of methyl methacrylate, wherein: the bottom end of the rotating shaft (6) movably penetrates through the inner wall of the filter cylinder (3) and extends to the center of the bottom of the inner wall of the lower charging barrel (102), the stirring blade (7) is of a spiral structure, and the periphery of the stirring blade (7) is attached to the inner wall of the filter cylinder (3).

5. A mixing kettle according to claim 4 for the production of methyl methacrylate, wherein: the pressing plates (8) are of circular structures, the bottom ends of the two hydraulic devices (5) are fixedly connected to the two sides of the top of the pressing plates (8) respectively, and the distance between the pressing plates (8) is matched with the peripheral distance between the mixing tank (1) and the filter cylinder (3).

6. A mixing kettle according to claim 5 for the production of methyl methacrylate, wherein: the lower charging barrel (102) is of a hollow circular truncated cone-shaped structure, and the other side of the scraper (10) is attached to the inner wall of the lower charging barrel (102).