Three-layer composite co-extrusion degradation material film blowing machine

Abstract

The utility model relates to the technical field of film blowing machines, in particular to a three-layer composite co-extrusion degradation material film blowing machine which comprises a rack, a stirring barrel is connected with a first rotating motor through a first mounting frame, and the lower end of an output shaft of the first rotating motor is connected with a hollow first rotating shaft through a first connecting frame; a rotation driving device is arranged in the first rotating shaft, and a weight feedback device is arranged between the third pipeline and the material transfer box. The rotation driving device enables the stirring rod to rotate through meshing transmission of the first bevel gear and the second bevel gear, raw materials are further fully stirred through the stirring teeth, and stirring is very thorough. A weight feedback device is arranged, materials are added into the material transfer box through a first pipeline, the weight of the materials in the material transfer box is fed back to a control end through a weight sensor, raw materials with different weights can be added into the stirring barrel every time, and great convenience is brought to a user.

Description

TECHNICAL FIELD

[0001] The utility model relates to a film blowing machine technical field especially three layer compound coextrusion degradable material film blowing machine. BACKGROUND

[0002] With the continuous emergence of new polymer materials, and the market on the polymer extrusion film performance requirements continue to be high, single component film often cannot economically satisfy use, so a three layer coextrusion film blowing machine appears.

[0003] For example, the authorized announcement number "CN219114739U" is named as a kind of high-efficiency three layer coextrusion film blowing machine, by staff second motor work, under the connection of second rotary shaft, rotary disc, frame main body, blanking groove, first pipeline, raw material is added to stirring barrel through first pipeline, realize a kind of high-efficiency three layer coextrusion film blowing machine automatic quantitative feeding, reduce the labor intensity of staff, improve the use efficiency and use effect of three layer coextrusion film blowing machine.

[0004] The above and prior art have the following defects: the stirring shaft can only rotate with the first rotary shaft, and the stirring is not thorough; the blanking groove on the rotary disc can only be used to discharge the same weight of raw material each time, and if the raw material of different weights needs to be adjusted, the rotary disc needs to be replaced, which brings great inconvenience to the user. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a three layer compound coextrusion degradable material film blowing machine.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] The three layer compound coextrusion degradable material film blowing machine is designed, which comprises a rack, a feeding main body is arranged on the upper surface of the rack, a film blowing machine feeding hopper is arranged at the left end of the feeding main body, a film blowing machine main body is arranged at the left end of the film blowing machine feeding hopper, a stirring barrel is connected to the upper surface of the rack through a support frame, a stirring cavity is arranged in the stirring barrel, a first rotary motor is connected to the stirring barrel through a first mounting frame, a first rotating shaft with a hollow interior is connected to the lower end of the output shaft of the first rotary motor through a first connecting frame, the lower end of the first rotating shaft penetrates the upper inner wall of the stirring cavity and is rotationally connected to the lower inner wall thereof, a plurality of stirring rods are rotationally connected to the surfaces of the two sides of the first rotating shaft, a self-rotation driving device is arranged in the first rotating shaft, a material storage box is connected to the stirring barrel through a second mounting frame, a first pipeline provided with a first electromagnetic valve is communicated to the lower surface of the material storage box, a material transfer box is slidably connected to the lower end of the first pipeline, a second pipeline provided with a second electromagnetic valve is communicated to the lower surface of the material transfer box, a third pipeline is slidably connected to the lower end of the second pipeline, and a weight feedback device is arranged between the third pipeline and the material transfer box.

[0008] Preferably, the autorotation driving device comprises a second rotary motor, the second rotary motor is arranged on the lower surface of the first connecting frame, the lower end of the output shaft of the second rotary motor is provided with a second rotating shaft, the lower end of the second rotating shaft penetrates the upper surface of the first rotating shaft and is rotationally connected with the lower inner wall thereof, a plurality of first bevel gears are fixedly connected to the circumferential surface of the second rotating shaft, the plurality of first bevel gears are all in meshing transmission with two left-right symmetrical second bevel gears, one end of the second bevel gear is connected with one end of the stirring rod, and a plurality of stirring teeth are arranged on the surface of the stirring rod.

[0009] Preferably, the stirring teeth are in a spiral structure.

[0010] Preferably, the weight feedback device comprises a plurality of second connecting frames, the upper ends of the plurality of second connecting frames are all connected with the lower surface of the material transfer box, the lower ends of the plurality of second connecting frames are provided with bases, the bases are in sliding connection with the third pipeline, the surface of the third pipeline is annularly provided with a bearing block, and the bearing block is internally provided with a weight sensor.

[0011] Preferably, the surface of the base is annularly provided with an additional block, the lower surface of the additional block is annularly provided with a plurality of sliding rods, and the lower ends of the plurality of sliding rods are all in sliding penetration with the bearing block and are provided with end blocks.

[0012] Preferably, the lower end of the rack is provided with a reinforcing support leg, and the lower surface of the reinforcing support leg is provided with a shock pad.

[0013] The three-layer composite co-extrusion degradation material film blowing machine has the advantages that: the autorotation driving device is arranged, the first rotary motor is started to work through the control end, the first rotating shaft is driven to rotate through the first connecting frame, so that the stirring rod revolves and the raw materials are stirred, at the same time, the second rotating shaft is rotated through the control end starting the second rotary motor, the stirring rod is rotated through the meshing transmission of the first bevel gear and the second bevel gear, the raw materials are further fully stirred through the stirring teeth, and the stirring is very thorough. The weight feedback device is arranged, the material transfer box is filled with raw materials through the first pipeline, the weight of the raw materials in the material transfer box is fed back to the control end through the weight sensor, when the specified value is reached, the first electromagnetic valve is closed and the second electromagnetic valve is opened through the control end, the raw materials in the material transfer box enter the stirring barrel through the third pipeline, different weights of raw materials can be added to the stirring barrel each time, when the raw materials of different weights are adjusted, no spare parts need to be replaced, and great convenience is brought to the user. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a sectional view of the utility model;

[0015] Figure 2 It is an enlarged view of position A of the utility model;

[0016] Figure 3 It is the B position enlarged view of the utility model;

[0017] Figure 4 It is the C position enlarged view of the utility model.

[0018] In the figure: rack 1, feeding main body 2, blowing film machine feeding hopper 3, blowing film machine main body 4, support frame 5, stirring barrel 6, stirring cavity 7, first mounting bracket 8, first rotary motor 9, first connecting frame 10, first rotating shaft 11, stirring rod 12, second mounting bracket 13, material storage box 14, first electromagnetic valve 15, first pipeline 16, material transfer box 17, second electromagnetic valve 18, second pipeline 19, third pipeline 20, second rotary motor 21, second rotating shaft 22, first bevel gear 23, second bevel gear 24, stirring tooth 25, second connecting frame 26, base 27, bearing block 28, weight sensor 29, additional block 30, slide bar 31, end block 32, reinforcing foot 33, shock pad 34. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Reference Figures 1-4 , three-layer composite co-extrusion degradation material blowing film machine, including rack 1, the upper surface of rack 1 is equipped with feeding main body 2, the left end of feeding main body 2 is equipped with blowing film machine feeding hopper 3, the left end of blowing film machine feeding hopper 3 is equipped with blowing film machine main body 4, the upper surface of rack 1 is connected with stirring barrel 6 through support frame 5, stirring barrel 6 is equipped with stirring cavity 7 inside, stirring barrel 6 is connected with first rotary motor 9 through first mounting bracket 8, the lower end of the output shaft of first rotary motor 9 is connected with the first rotating shaft 11 that is hollow inside through first connecting frame 10, the lower end of first rotating shaft 11 penetrates the upper inner wall of stirring cavity 7 and is rotatably connected with the lower inner wall thereof, a plurality of stirring rods 12 are rotatably connected on the surface of both sides of first rotating shaft 11, first rotating shaft 11 is equipped with self-rotating driving device inside, stirring barrel 6 is connected with material storage box 14 through second mounting bracket 13, the lower surface of material storage box 14 is communicated with first pipeline 16 equipped with first electromagnetic valve 15, the lower end of first pipeline 16 is slidably connected with material transfer box 17, the lower surface of material transfer box 17 is communicated with second pipeline 19 equipped with second electromagnetic valve 18, the lower end of second pipeline 19 is slidably connected with third pipeline 20, and weight feedback device is arranged between third pipeline 20 and material transfer box 17.

[0021] The self-rotation driving device comprises a second rotary motor 21 arranged on the lower surface of the first connecting frame 10, the lower end of the output shaft of the second rotary motor 21 is provided with a second rotating shaft 22, the lower end of the second rotating shaft 22 penetrates through the upper surface of the first rotating shaft 11 and is rotationally connected with the lower inner wall thereof, a plurality of first bevel gears 23 are fixedly connected with the circumferential surface of the second rotating shaft 22, the plurality of first bevel gears 23 are all in meshing transmission with two left-right symmetrical second bevel gears 24, one end of the second bevel gear 24 is connected with one end of the stirring rod 12, and the surface of the plurality of stirring rods 12 is all provided with stirring teeth 25.

[0022] The stirring teeth 25 are in spiral structure. The spiral structure is more conducive to stirring the raw materials.

[0023] The weight feedback device comprises a plurality of second connecting frames 26, the upper ends of the plurality of second connecting frames 26 are all connected with the lower surface of the material transfer box 17, the lower ends of the plurality of second connecting frames 26 are provided with bases 27, the bases 27 are in sliding connection with the third pipeline 20, the surface of the third pipeline 20 is annularly provided with bearing blocks 28, and the bearing blocks 28 are internally provided with weight sensors 29.

[0024] The surface of the base 27 is annularly provided with additional blocks 30, the lower surface of the additional block 30 is annularly provided with a plurality of sliding rods 31, and the lower ends of the plurality of sliding rods 31 are all in sliding penetration through the bearing blocks 28 and are provided with end blocks 32. The sliding rods 31 and the end blocks 32 are arranged, so that the base 27 and the third pipeline 20 are more stably in sliding connection.

[0025] The lower end of the rack 1 is provided with a reinforcing leg 33, and the lower surface of the reinforcing leg 33 is provided with a shock pad 34. The shock pad 34 is arranged to play a shock-absorbing role.

[0026] Working principle: firstly, the material storage box 14 is added with the raw materials with a good proportion, then the first electromagnetic valve 15 is opened by electricity, the material transfer box 17 is filled with raw materials through the first pipeline 16, the weight of the raw materials in the material transfer box 17 is fed back to the control end through the weight sensor 29, when reaching a specified value, the first electromagnetic valve 15 is closed through the control end, and the second electromagnetic valve 18 is opened, the raw materials in the material transfer box 17 enter the stirring barrel 6 through the third pipeline 20, the first rotary motor 9 is started to work through the control end, the first rotating shaft 11 is rotated through the first connecting frame 10, so that the stirring rod 12 revolves and stirs the raw materials, at the same time, the second rotary motor 21 is started to work through the control end, the second rotating shaft 22 is rotated, the first bevel gear 23 and the second bevel gear 24 are in meshing transmission, so that the stirring rod 12 rotates, the raw materials are further fully stirred through the stirring teeth 25, and the heating main body of the stirring barrel 6 works to melt the raw materials in the stirring barrel 6, when the raw materials are fully melted and mixed, the feeding main body 2 works to transport the melted raw materials, and finally the finished film is wound through the cooperation of the feeding hopper 3 and the film blowing machine main body 4.

[0027] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A three-layer composite co-extrusion degradation material blown film machine, comprising a rack (1), a feeding main body (2) is arranged on the upper surface of the rack (1), a blown film machine upper hopper (3) is arranged at the left end of the feeding main body (2), and a blown film machine main body (4) is arranged at the left end of the blown film machine upper hopper (3), characterized in that, The upper surface of the frame (1) is connected with the stirring barrel (6) through the support frame (5), the stirring barrel (6) is internally provided with the stirring cavity (7), the stirring barrel (6) is connected with the first rotating motor (9) through the first mounting frame (8), the output shaft lower end of the first rotating motor (9) is connected with the first rotating shaft (11) which is hollow inside through the first connecting frame (10), the lower end of the first rotating shaft (11) penetrates the upper inner wall of the stirring cavity (7) and is rotationally connected with the lower inner wall thereof, a plurality of stirring rods (12) are rotationally connected to the surfaces of the left and right sides of the first rotating shaft (11), the first rotating shaft (11) is internally provided with the rotation driving device, the stirring barrel (6) is connected with the material storage box (14) through the second mounting frame (13), the lower surface of the material storage box (14) is communicated with the first pipeline (16) which is provided with the first electromagnetic valve (15), the lower end of the first pipeline (16) is slidingly connected with the material transfer box (17), the lower surface of the material transfer box (17) is communicated with the second pipeline (19) which is provided with the second electromagnetic valve (18), the lower end of the second pipeline (19) is slidingly connected with the third pipeline (20), and the weight feedback device is arranged between the third pipeline (20) and the material transfer box (17).

2. The three layer composite co-extrusion degradation line blown film machine as claimed in claim 1 wherein, The rotation driving device comprises a second rotating motor (21), the second rotating motor (21) is arranged on the lower surface of the first connecting frame (10), the lower end of the output shaft of the second rotating motor (21) is provided with the second rotating shaft (22), the lower end of the second rotating shaft (22) penetrates the upper surface of the first rotating shaft (11) and is rotationally connected with the lower inner wall thereof, a plurality of first bevel gears (23) are fixedly connected to the circumferential surface of the second rotating shaft (22), and the plurality of first bevel gears (23) are all in meshing transmission with two left and right symmetrical second bevel gears (24), one end of the second bevel gear (24) is connected with one end of the stirring rod (12), and the surfaces of the plurality of stirring rods (12) are all provided with stirring teeth (25).

3. The three layer composite co-extrusion degradation line blown film machine as claimed in claim 2, wherein, The stirring teeth (25) are of a spiral structure.

4. The three layer composite co-extrusion degradation line blown film machine as claimed in claim 1 wherein, The weight feedback device comprises a plurality of second connecting frames (26), the upper ends of the plurality of second connecting frames (26) are all connected with the lower surface of the material transfer box (17), the lower ends of the plurality of second connecting frames (26) are provided with the base (27), the base (27) is slidingly connected with the third pipeline (20), the surface of the third pipeline (20) is annularly provided with the bearing block (28), and the inside of the bearing block (28) is provided with the weight sensor (29).

5. The three layer composite co-extrusion degradation line blown film machine as claimed in claim 4 wherein, The surface of the base (27) is annularly provided with the additional block (30), the lower surface of the additional block (30) is annularly provided with a plurality of sliding rods (31), and the lower ends of the plurality of sliding rods (31) are all slidingly penetrated through the bearing block (28) and are provided with the end block (32).

6. The three layer composite co-extrusion degradation line blown film machine as claimed in claim 1 wherein, The lower end of the frame (1) is provided with the reinforcing supporting leg (33), and the lower surface of the reinforcing supporting leg (33) is provided with the shock pad (34).

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