Material proportioning equipment for producing modified PVA (polyvinyl alcohol) material oxygen barrier pipe

Abstract

The utility model discloses material proportioning equipment for producing a modified PVA (Polyvinyl Alcohol) material oxygen barrier pipe, which comprises a plurality of bases and further comprises a conveying mechanism for conveying materials; the turbulent flow mechanism is used for rotating the air flow; a servo motor is arranged in the base, a fixing disc and a hydraulic rod are installed on the outer wall of the top of the base, a connecting pipe is connected to the outer wall of the bottom of the fixing disc, a third hole is formed in the outer wall of the top of the fixing disc, and a first rotating disc is connected to the outer wall of the top of the fixing disc through a bearing; a plurality of second holes distributed at equal intervals are formed in the outer wall of the top of the first rotating disc. The material proportioning equipment for producing the modified PVA material oxygen barrier pipe, provided by the utility model, has the technical effects that the material conveying and proportioning speed is high, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to material proportioning technical field especially relates to a material proportioning equipment for modified PVA material oxygen barrier pipe production. BACKGROUND

[0002] Modified PVA (polyvinyl alcohol) material oxygen barrier pipe is a kind of pipe material with excellent oxygen barrier performance, is widely used in heating, refrigeration and water supply and drainage and other fields, modified PVA material has excellent oxygen barrier performance, can effectively prevent oxygen penetration into pipeline system.This is crucial to protect metal pipeline and equipment from corrosion, prolong the service life of system.

[0003] Traditional material proportioning equipment for modified PVA material oxygen barrier pipe production will adopt screw conveying for proportioning for some materials, while ensuring the feeding accuracy, screw is limited by screw speed and pitch and other factors, and the feeding proportioning speed is relatively slow, which affects production efficiency;

[0004] For example: within a certain range, increasing screw speed can increase feeding speed, but too high speed may cause material crushing, equipment overload and feeding amount fluctuation and other problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a material proportioning equipment for modified PVA material oxygen barrier pipe production, which aims to solve the technical problem that the material proportioning equipment for modified PVA material oxygen barrier pipe production will adopt screw conveying for proportioning for some materials, while ensuring the feeding accuracy, screw is limited by screw speed and pitch and other factors, and the feeding proportioning speed is relatively slow, which affects production efficiency.

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

[0007] A kind of material proportioning equipment for modified PVA material oxygen barrier pipe production, including several bases, further include:

[0008] Conveying mechanism for the conveying of material;

[0009] Turbulence mechanism for the rotation of airflow;

[0010] The inside of the base is provided with a servo motor, the top outer wall of the base is provided with a fixed disc and a hydraulic rod, the bottom outer wall of the fixed disc is connected with a connecting pipe, the top outer wall of the fixed disc is provided with a third hole, the top outer wall of the fixed disc is connected with a first rotating disc through a bearing, the top outer wall of the first rotating disc is provided with a plurality of second holes which are distributed at equal distances, the top outer wall of the first rotating disc is connected with a plurality of telescopic cylinders which are distributed at equal distances, the top outer wall of the plurality of telescopic cylinders is connected with a same second rotating disc, the top outer wall of the second rotating disc is provided with a plurality of first holes which are distributed at equal distances, and the top outer wall of the second rotating disc is connected with a material plate through a bearing;

[0011] The conveying mechanism comprises a pneumatic conveying device located at one side of the base, and the bottom ends of the plurality of connecting pipes are connected with a same conveying pipe, one end of the conveying pipe is connected with the gas outlet of the pneumatic conveying device.

[0012] In the scheme, the material hopper and the second rotating disc are used to place materials, the materials enter the telescopic cylinders through the first holes, the first rotating disc, the telescopic cylinders and the second rotating disc are driven to rotate by the servo motor, the materials on the second rotating disc are slowly covered by the stop blocks in the process of rotating to the third holes, the materials on the telescopic cylinders are pushed away, and finally only the materials in the telescopic cylinders fall into the conveying pipe from the third holes, so that quantitative feeding is realized, the basic capacity of the telescopic cylinder can be reasonably designed according to the matching requirements, and the capacity of the telescopic cylinder can be changed by driving the material plate to rise through the hydraulic rod, so that the capacity of the telescopic cylinder is changed, and after feeding, the multiple materials are combined into the conveying pipe, and then the pneumatic conveying device is used for conveying, and simple premixing is completed in the conveying pipe. The device replaces the traditional screw conveying and matching through a simple structure, is faster, and is favorable for improving production efficiency.

[0013] In a preferred scheme, the turbulence mechanism comprises a plurality of blades which are symmetrically installed on the inner walls of the conveying pipe and are distributed at equal distances, and the blades are arranged in a spiral structure.

[0014] When multiple materials are conveyed in the conveying pipe, in order to make the materials tumble more fiercely, a plurality of spiral blades are arranged on the inner walls of the conveying pipe, so that the airflow forms a spiral flow path in the pipeline, and the materials are tumbled in the rotating airflow, and the premixing effect of the multiple materials is improved.

[0015] As known from the above, the material matching equipment for modified PVA material oxygen barrier pipe production comprises a plurality of bases, and further comprises:

[0016] A conveying mechanism is used for conveying materials.

[0017] A turbulence mechanism is used for rotating airflow.

[0018] The inside of the base is provided with a servo motor, the top outer wall of the base is provided with a fixed disc and a hydraulic rod, the bottom outer wall of the fixed disc is connected with a connecting pipe, the top outer wall of the fixed disc is provided with a third hole, the top outer wall of the fixed disc is connected with a first rotating disc through a bearing, the top outer wall of the first rotating disc is provided with a plurality of second holes which are equidistantly distributed, the top outer wall of the first rotating disc is connected with a plurality of telescopic cylinders which are equidistantly distributed, the top outer wall of the telescopic cylinders is connected with a same second rotating disc, the top outer wall of the second rotating disc is provided with a plurality of first holes which are equidistantly distributed, and the top outer wall of the second rotating disc is connected with a material plate through a bearing.

[0019] The conveying mechanism comprises a pneumatic conveying device located at one side of the base, and the bottom end of the connecting pipes is connected with a same conveying pipe, and one end of the conveying pipe is connected with the air outlet of the pneumatic conveying device. The material proportioning equipment for modified PVA material oxygen barrier pipe production has the technical effects of fast material conveying and proportioning speed and improved production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The overall structure schematic view of the material proportioning equipment for modified PVA material oxygen barrier pipe production is provided.

[0021] Figure 2 The telescopic cylinder structure side view of the material proportioning equipment for modified PVA material oxygen barrier pipe production is provided.

[0022] Figure 3 The stop block installation structure schematic view of the material proportioning equipment for modified PVA material oxygen barrier pipe production is provided.

[0023] Figure 4 The fixed disc installation structure schematic view of the material proportioning equipment for modified PVA material oxygen barrier pipe production is provided.

[0024] Figure 5 The local section structure schematic view of the material proportioning equipment for modified PVA material oxygen barrier pipe production is provided.

[0025] In the drawings: 1, base; 2, fixed disc; 3, first rotating disc; 4, telescopic cylinder; 5, second rotating disc; 6, third hole; 7, second hole; 8, first hole; 9, hydraulic rod; 10, material plate; 11, stop block; 12, pneumatic conveying device; 13, conveying pipe; 14, blade. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0027] The material proportioning equipment for modified PVA material oxygen-blocking pipe production disclosed by the utility model is mainly applied to the traditional material proportioning equipment for modified PVA material oxygen-blocking pipe production, which adopts screw conveying for proportioning of some materials, and the proportioning speed of feeding is relatively slow under the limitation of screw rotation speed and screw pitch and other factors while ensuring the feeding accuracy, thereby affecting the production efficiency.

[0028] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a material proportioning equipment for modified PVA material oxygen-blocking pipe production comprises a plurality of bases 1 and further comprises:

[0029] A conveying mechanism is used for conveying materials.

[0030] A turbulence mechanism is used for rotating air flow.

[0031] A servo motor is fixedly installed inside the base 1, a fixed disc 2 and a hydraulic rod 9 are fixedly installed on the top outer wall of the base 1, a connecting pipe is fixedly connected to the bottom outer wall of the fixed disc 2, a third hole 6 is formed in the top outer wall of the fixed disc 2, a first rotating disc 3 is movably connected to the top outer wall of the fixed disc 2 through a bearing, a plurality of second holes 7 are formed in the top outer wall of the first rotating disc 3 at equal distances, a plurality of telescopic cylinders 4 are fixedly connected to the top outer wall of the first rotating disc 3 at equal distances, a same second rotating disc 5 is fixedly connected to the top outer wall of the plurality of telescopic cylinders 4, a plurality of first holes 8 are formed in the top outer wall of the second rotating disc 5 at equal distances, a material plate 10 is movably connected to the top outer wall of the second rotating disc 5 through a bearing, the telescopic cylinder 4 is located between the first hole 8 and the second hole 7, the circumferential position of the third hole 6 corresponds to the circumferential positions of the second hole 7 and the first hole 8, the bottom outer wall of a stop block 11 is in contact with the top outer wall of the second rotating disc 5, and the area of the stop block 11 is greater than the area of the first hole 8, the output end of the servo motor is connected to the first rotating disc 3, and the piston end of the hydraulic rod 9 is connected to the material plate 10.

[0032] The conveying mechanism comprises a pneumatic conveying device 12 on one side of the base 1, and a plurality of bottom ends of the connecting pipes are fixedly connected with the same conveying pipe 13, and one end of the conveying pipe 13 is connected with the air outlet of the pneumatic conveying device 12.

[0033] The basic capacity of the telescopic cylinder 4 can be reasonably designed according to the matching requirements.

[0034] The end of the gas conveying pipe away from the pneumatic conveying device 12 is connected with an oxygen barrier pipe production device (not shown).

[0035] In the specific use process, during production, a plurality of materials are respectively placed in different material plates 10 and the second turntable 5, the materials enter the telescopic cylinder 4 through the first hole 8, fill the telescopic cylinder 4, the servo motor drives the first turntable 3, the telescopic cylinder 4 and the second turntable 5 to rotate, the materials on the second turntable 5 are slowly covered by the stop block 11 in the process of rotating to the third hole 6, the materials on the telescopic cylinder 4 are pushed away, finally only the quantitative materials in the telescopic cylinder 4 fall from the third hole 6, then fall into the conveying pipe 13 through the connecting pipe, quantitative feeding is realized, the materials fill the telescopic cylinder 4 again after feeding, the plurality of materials converge in the conveying pipe 13 after feeding, and the pneumatic conveying device 12 is used for conveying, simple premixing is completed, the hydraulic rod 9 can be used to drive the material plate 10 to rise, drive the telescopic cylinder 4 to stretch, and the capacity of the telescopic cylinder 4 is changed.

[0036] Referring to Figure 5 In a preferred embodiment, the turbulence mechanism comprises a plurality of blades 14 symmetrically and fixedly installed on the inner walls of the conveying pipe 13 at equal distances, and the blades 14 are arranged in a spiral structure.

[0037] Specifically, the pneumatic conveying device 12 outputs airflow, the airflow passes through the spiral blades 14, forms a spiral flow path, and the materials are rolled in the rotating airflow, so that the premixing effect of the plurality of materials is improved.

[0038] Working principle: in use, a plurality of materials are respectively placed in different material plates 10 and the second turntable 5, the materials enter the telescopic cylinder 4 through the first hole 8, fill the telescopic cylinder 4, the servo motor drives the first turntable 3, the telescopic cylinder 4 and the second turntable 5 to rotate, the materials on the second turntable 5 are slowly covered by the stop block 11 in the process of rotating to the third hole 6, the materials on the telescopic cylinder 4 are pushed away, finally only the quantitative materials in the telescopic cylinder 4 fall from the third hole 6, then fall into the conveying pipe 13 through the connecting pipe, quantitative feeding is realized, the materials fill the telescopic cylinder 4 again after feeding, the plurality of materials converge in the conveying pipe 13 after feeding, the pneumatic conveying device 12 outputs airflow, the airflow passes through the spiral blades 14, forms a spiral flow path, the materials are rolled in the rotating airflow, and conveying and premixing are performed, and the hydraulic rod 9 can be used to drive the material plate 10 to rise, drive the telescopic cylinder 4 to stretch, and the capacity of the telescopic cylinder 4 is changed.

[0039] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto. The substitution can be a substitution of part of the structure, device, method step, or a complete technical solution. According to the technical solution of the present application and the inventive concept, equivalent substitution or change should be covered in the protection scope of the present application.

Claims

1. A material proportioning device for producing modified PVA material oxygen barrier pipes, comprising several bases (1), characterized in that, Also includes: Conveying mechanisms are used for conveying materials; A turbulence-disrupting mechanism is used to rotate the airflow. The base (1) is equipped with a servo motor inside. The top outer wall of the base (1) is equipped with a fixed plate (2) and a hydraulic rod (9). The bottom outer wall of the fixed plate (2) is connected to a connecting pipe. The top outer wall of the fixed plate (2) has a third hole (6). The top outer wall of the fixed plate (2) is connected to a first turntable (3) through a bearing. The top outer wall of the first turntable (3) has several second holes (7) distributed at equal distances. The top outer wall of the first turntable (3) is connected to several telescopic cylinders (4) distributed at equal distances. The top outer walls of several telescopic cylinders (4) are connected to the same second turntable (5). The top outer wall of the second turntable (5) has several first holes (8) distributed at equal distances. The top outer wall of the second turntable (5) is connected to a material plate (10) through a bearing. The inner wall of the material plate (10) is equipped with a stop block (11).

2. The material proportioning equipment for producing modified PVA material oxygen barrier pipes according to claim 1, characterized in that, The conveying mechanism includes a pneumatic conveying device (12) located on one side of the base (1), and the bottom ends of several connecting pipes are connected to the same conveying pipe (13). One end of the conveying pipe (13) is connected to the air outlet of the pneumatic conveying device (12).

3. The material proportioning equipment for producing modified PVA material oxygen barrier pipes according to claim 2, characterized in that, The telescopic cylinder (4) is located between the first hole (8) and the second hole (7), and the circumferential position of the third hole (6) corresponds to the circumferential position of the second hole (7) and the first hole (8).

4. The material proportioning equipment for producing modified PVA material oxygen barrier pipes according to claim 1, characterized in that, The bottom outer wall of the stop (11) is in contact with the top outer wall of the second turntable (5), and the area of ​​the stop (11) is larger than the area of ​​the first hole (8).

5. The material proportioning equipment for producing modified PVA material oxygen barrier pipes according to claim 4, characterized in that, The output end of the servo motor is connected to the first turntable (3), and the piston end of the hydraulic rod (9) is connected to the material plate (10).

6. The material proportioning equipment for producing modified PVA material oxygen barrier pipes according to claim 2, characterized in that, The turbulence mechanism includes several blades (14) symmetrically installed on both sides of the inner wall of the delivery pipe (13) at equal distances.

7. The material proportioning equipment for producing modified PVA material oxygen barrier pipes according to claim 6, characterized in that, The blade (14) is configured as a spiral structure.

Images