CN214982295U

CN214982295U - Mixer is used in film production

Info

Publication number: CN214982295U
Application number: CN202121366606.9U
Authority: CN
Inventors: 焦国峰
Original assignee: Shanghai Leyi Plastic Products Co ltd
Current assignee: Shanghai Leyi Plastic Products Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-03
Anticipated expiration: 2031-06-18

Abstract

The application relates to a stirrer for film production, which relates to the technical field of film production equipment and comprises a rack and a stirring barrel arranged on the rack, wherein the stirring barrel is rotationally connected to the rack, a feeding hole and a discharging hole are formed in the stirring barrel, a stirring structure is fixedly arranged on the inner side wall of the stirring barrel, and a first driving assembly for driving the stirring barrel to rotate is arranged on the rack; the stirring barrel is internally provided with a stirring assembly in a rotating mode, the rotating direction of the stirring assembly is opposite to that of the stirring barrel, and a second driving assembly used for driving the stirring assembly to rotate is arranged outside the stirring barrel. This application has the material in the intensive mixing agitator, improves the effect of material mixing degree of consistency.

Description

Mixer is used in film production

Technical Field

The application relates to the technical field of plastic film production equipment, in particular to a stirrer for film production.

Background

When the plastic film is produced, various production main raw materials and auxiliary materials are required to be mixed according to a specific proportion, then the mixture is stirred and uniformly mixed by a stirrer, and the uniform degree of mixing can influence the subsequent film production process and the product quality.

The existing stirring mechanism generally relies on the simple circular motion of the stirring blades to mix, and the raw materials are driven to turn over when the stirring blades rotate, so that the aim of uniform mixing is fulfilled.

In view of the above-mentioned related technologies, it is considered that, due to the influence of the stirring range of the stirring blade in the existing stirring mechanism, the outermost materials are not thoroughly and uniformly stirred, so that large unmixed materials are likely to occur, and the quality of the produced plastic film is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve the inhomogeneous problem of raw materials mixture when plastic film produces, this application provides a mixer for film production.

The application provides a stirrer for film production adopts following technical scheme:

the utility model provides a mixer for film production, includes the frame and sets up the agitator in the frame, its characterized in that: the stirring barrel is rotationally connected to the rack, a feed inlet and a discharge outlet are formed in the stirring barrel, a stirring structure is fixedly arranged on the inner side wall of the stirring barrel, and a first driving assembly for driving the stirring barrel to rotate is arranged on the rack; the agitator internal rotation is provided with the stirring subassembly, the rotation direction of stirring subassembly and agitator is opposite, the agitator outside is provided with and is used for driving stirring subassembly pivoted second drive assembly.

Through adopting above-mentioned technical scheme, when the material stirring of stirring subassembly in to the agitator, drive the stirring structure during the agitator rotation and stir the mixture to the material that is close to the bucket wall position in the agitator, can stir peripheral material well, it stirs the mixture to drive the material of stirring subassembly to agitator inside when the (mixing) shaft rotates, normal running fit through (mixing) shaft and agitator, the material in the agitator does not have the stirring dead angle, the material of each position all can obtain abundant stirring and mix, and because the rotation opposite direction of agitator and stirring subassembly, make the material stirring mixing effect to in the agitator better.

Optionally, the stirring structure is including fixed setting up being spiral helicine stirring vane on the agitator inner wall, stirring vane drives the material and upwards overturns when the agitator rotates.

Through adopting above-mentioned technical scheme, drive stirring vane when the agitator rotates and rotate and then overturn the stirring to the material that is close to the bucket wall in the agitator, make the material that is close to the bucket wall position in the agitator can with be close to the material misce bene of central point position in the agitator.

Optionally, the height of the stirring blade gradually decreases from the side close to the wall of the stirring barrel to the side far away from the wall of the stirring barrel.

Through adopting above-mentioned technical scheme, avoid the material in the agitator to stop on stirring vane, the material removes to the position that is close to the agitator center when stirring vane drives the material and upwards overturns, improves the degree of consistency that the material mixes.

Optionally, the lower part of the stirring barrel is arranged to be inverted cone-shaped, and the discharge port is located at a position, close to the lowest point of the stirring blade, of the bottom of the stirring barrel.

Through adopting above-mentioned technical scheme, set up to the back taper through the bottom with the agitator and make stirring vane's the minimum be close to the position of discharge gate, make things convenient for the material to discharge from the discharge gate when unloading, reduce the material and remain in the agitator.

Optionally, the first driving assembly comprises a first driving motor arranged on the rack, a driving shaft for driving the stirring barrel to rotate is arranged at the top of the stirring barrel, a driving belt wheel is coaxially connected to the driving shaft, and the driving belt wheel is in transmission connection with the first driving motor.

Through adopting above-mentioned technical scheme, drive driving pulley and drive shaft when first driving motor rotates and rotate and then drive the agitator and rotate the material to the bucket and stir.

Optionally, the stirring assembly comprises a vertical stirring shaft arranged in the stirring barrel, stirring blades are arranged on the stirring shaft, and the bottom end of the stirring shaft penetrates out of the bottom of the stirring barrel and is in transmission connection with the second driving assembly.

Through adopting above-mentioned technical scheme, second drive assembly drive (mixing) shaft rotates and then drives stirring vane and rotate, stirs the mixture to the material in the agitator.

Optionally, the stirring paddle is set to be spiral, and the stirring paddle drives the materials in the stirring barrel to turn upwards when rotating.

Through adopting above-mentioned technical scheme, stirring paddle sets to the heliciform, and stirring paddle is bigger in the contact range of vertical and bucket interior material during the rotation, and is better to the stirring mixing effect of material.

Optionally, the second driving assembly comprises a second driving motor arranged outside the stirring barrel, and an output end of the second driving motor is coaxially connected with the stirring shaft.

Through adopting above-mentioned technical scheme, second driving motor drives the (mixing) shaft and rotates and then stirs the material in the agitator.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the stirring barrel can rotate, materials close to the wall of the stirring barrel are fully stirred, and the materials in the stirring barrel are mixed more uniformly through the matching of the stirring barrel and the stirring assembly;

2. the bottom of the stirring barrel is arranged to be inverted cone-shaped, so that the materials in the stirring barrel can be conveniently discharged;

3. stirring paddle sets up to the heliciform, and is bigger with material contact range, and the stirring mixes the effect better.

Drawings

FIG. 1 is a schematic view of the overall structure of a stirrer for producing a thin film according to an embodiment of the present invention.

Fig. 2 is a sectional view of the agitating barrel in the embodiment of the present application.

Description of reference numerals: 1. a frame; 2. a stirring barrel; 21. a feed inlet; 22. a discharge port; 23. a drive shaft; 24. a drive pulley; 3. a stirring blade; 4. a first drive motor; 5. a stirring shaft; 51. a stirring paddle; 6. a second drive motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses mixer for film production.

Referring to fig. 1, the stirrer for film production comprises a frame 1 and a stirring barrel 2 rotatably connected to the frame 1, wherein the upper half part of the stirring barrel 2 is cylindrical, and the lower half part of the stirring barrel is inverted conical. Feed inlet 21 and discharge gate 22 have been seted up on agitator 2, feed inlet 21 and discharge gate 22 are located the upper end and the lower extreme of agitator 2 respectively, 2 fixed drive shafts 23 that are provided with in top of agitator, drive shaft 23 is last to have a driving pulley 24 of coaxial coupling, a first driving motor 4 of fixedly connected with on the frame 1, the output of a driving motor 4 passes through driving belt transmission with driving pulley 24 and is connected, drive agitator 2 rotates through driving belt and the cooperation of driving pulley 24 when a driving motor 4 rotates.

Referring to fig. 2, the welding has helical shape stirring vane 3 on the inner wall of agitator 2, stirring vane 3 extends to 2 bottoms of agitator 2 from the top of agitator 2, and stirring vane 3 highly by being close to one side of 2 bucket walls of agitator to keeping away from one side of 2 bucket walls of agitator and reducing gradually, stirring vane 3's the minimum is close to discharge gate 22, when agitator 2 rotates, stirring vane 3 drives the material that is close to the bucket wall in agitator 2 upwards overturns and flows to being close to one side of 2 inside of agitator, stir the material that is close to 2 bucket walls of agitator.

Referring to fig. 2, a stirring shaft 5 is vertically arranged inside the stirring barrel 2, the lower end of the stirring shaft 5 is rotatably connected to the bottom of the stirring barrel 2 and penetrates out of the bottom of the stirring barrel 2, a plurality of groups of stirring blades 51 are fixedly connected to the outer wall of the part of the stirring shaft 5 located in the stirring barrel 2, and the stirring blades 51 are spiral. Still fixedly on frame 1 is provided with a second driving motor 6, the output of second driving motor 6 and the bottom coaxial coupling of (mixing) shaft 5, and second driving motor 6 drive (mixing) shaft 5 rotates and then drives stirring paddle leaf 51 and rotate, and stirring paddle leaf 51 drives the material in the agitator 2 upwards to overturn when rotating, and it mixes to continuously stir the material in agitator 2.

The implementation principle of mixer for film production in the embodiment of this application is: the material is added to agitator 2 inside from the feed inlet 21 at 2 tops of agitator, and first driving motor 4 drive agitator 2 rotates, and second driving motor 6 drive (mixing) shaft 5 rotates to agitator 2 is opposite with the direction of rotation of (mixing) shaft 5. Drive stirring paddle leaf 51 when (mixing) shaft 5 rotates and rotate the material upset stirring to in the agitator 2, and simultaneously, drive stirring vane 3 during the agitator 2 rotates and rotate the inside material that is close to the bucket wall position of agitator 2 and overturn the stirring, and spiral helicine stirring vane 3 drives the material that is close to the bucket wall in the agitator 2 and upwards overturns the removal then moves to the position that is close to agitator 2 center during rotating, continue the upset stirring by stirring paddle leaf 51 again, through stirring paddle leaf 51 and stirring vane 3's normal running fit, the material in the agitator 2 lasts the upset and mixes, and there is not the stirring dead angle, because agitator 2 and (mixing) shaft 5 antiport, so the stirring effect to the material in agitator 2 is better, mix more evenly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a mixer for film production, includes frame (1) and agitator (2) of setting on frame (1), its characterized in that: the stirring barrel (2) is rotatably connected to the rack (1), a feeding hole (21) and a discharging hole (22) are formed in the stirring barrel (2), a stirring structure is fixedly arranged on the inner side wall of the stirring barrel (2), and a first driving assembly for driving the stirring barrel (2) to rotate is arranged on the rack (1); the stirring barrel is characterized in that a stirring assembly is arranged in the stirring barrel (2) in a rotating mode, the rotating direction of the stirring assembly is opposite to that of the stirring barrel (2), and a second driving assembly used for driving the stirring assembly to rotate is arranged outside the stirring barrel (2).

2. A stirrer for film production according to claim 1, wherein: stirring structure is helical shape stirring vane (3) including fixed setting up being on agitator (2) inner wall, stirring vane (3) drive the material and upwards overturn when agitator (2) rotate.

3. A stirrer for film production according to claim 2, wherein: the height of the stirring blade (3) is gradually reduced from one side close to the wall of the stirring barrel (2) to one side far away from the wall of the stirring barrel (2).

4. A stirrer for film production according to claim 3, wherein: the lower part of agitator (2) sets up to the back taper, discharge gate (22) are located agitator (2) bottom and are close to the position of stirring vane (3) minimum.

5. A stirrer for film production according to claim 1, wherein: the first driving assembly comprises a first driving motor (4) arranged on the rack (1), the top of the stirring barrel (2) is provided with a driving shaft (23) used for driving the stirring barrel (2) to rotate, the driving shaft (23) is coaxially connected with a driving belt wheel (24), and the driving belt wheel (24) is in transmission connection with the first driving motor (4).

6. A stirrer for film production according to claim 1, wherein: the stirring assembly comprises a vertical stirring shaft (5) arranged in the stirring barrel (2), stirring blades (51) are arranged on the stirring shaft (5), and the bottom end of the stirring shaft (5) penetrates out of the bottom of the stirring barrel (2) and is in transmission connection with the second driving assembly.

7. A stirrer for film production according to claim 6, wherein: stirring paddle leaf (51) set up to the heliciform, stirring paddle leaf (51) drive the material in agitator (2) upwards upset when rotating.

8. A stirrer for film production according to claim 6, wherein: the second driving assembly comprises a second driving motor (6) arranged outside the stirring barrel (2), and the output end of the second driving motor (6) is coaxially connected with the stirring shaft (5).