PE thin film raw material conveying device

By combining a vibratory motor-driven screening frame and an ion fan nozzle with an electromagnet rod, the problem of uneven particle distribution and adhesion caused by static electricity and iron filings in PE film production is solved, achieving cleaner and more uniform PE particle conveying and reducing material waste.

CN223671611UActive Publication Date: 2025-12-16HUIZHOU FENGZHAO NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520116636.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-16
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In the current PE film production process, iron filings and dust easily adhere to the surface of PE particles, and static electricity causes uneven particle distribution and adhesion, resulting in material waste.

Method used

Design a PE film raw material conveying device, which uses a vibrating motor to make the screening frame vibrate up and down, and uses an ion fan nozzle to blow away static electricity and dust, and an electromagnet rod to attract iron filings, ensuring that the particles are uniform and clean.

Benefits of technology

It effectively removes static electricity and dust from the surface of PE granules, reduces adhesion, improves granule uniformity and cleanliness, and reduces material waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223671611U_ABST
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Abstract

The utility model discloses a PE film raw material conveying device which comprises a bottom box, the top of the bottom box is fixedly connected with a bottom frame, the top of the bottom frame is provided with a screening frame, the interior of the screening frame is fixedly connected with a screen, and the top of the screening frame is fixedly connected with a top plate. By arranging a bottom box, a bottom frame, a screening frame, a screen, a top plate, an ion fan, an air pipe, a spray head, a large top cylinder, a large spring, a large inner column, a small top cylinder, a small spring, a small inner column and a vibration motor, in the conveying process, the vibration motor enables the screening frame to vibrate up and down, so that PE particles on the screening frame continuously move downwards, in the moving process, the ion fan is started, and the PE particles are separated from the screening frame. The PE particles are blown by the spray head, so that static electricity and attached dust on the PE particles are removed, attachment between the PE particles and attachment between the PE particles and equipment are reduced, the PE particles are more uniform and cleaner, and material waste is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PE film production technical field, concretely is a kind of PE film raw material conveying device. BACKGROUND

[0002] PE film, i.e. polyethylene film, refers to the film produced by PE particles. PE film has moisture resistance, and the moisture permeability is small. According to different manufacturing methods and control means, PE film can manufacture products with different properties such as low-density, medium-density, high-density polyethylene and cross-linked polyethylene.

[0003] The existing PE film is all produced by PE particles. In the conveying process of PE, iron filings and dust are often adsorbed on the surface of particles, especially static electricity generated by the friction between PE particles and the friction between PE particles and equipment, which also easily causes PE particles to adhere to the equipment, causing waste of materials. At the same time, the mutual adhesion between PE particles caused by static electricity causes uneven particles. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of PE film raw material conveying device. In the conveying process, the vibration motor makes the screening frame vibrate up and down, so that the PE particles on it move downward continuously. In the moving process, the ion fan is started, and the nozzle is used to blow the PE particles, so as to remove the static electricity and attached dust on the PE particles, and reduce the adhesion between PE particles and between PE particles and equipment, so that the PE particles are more uniform and cleaner, and the material waste is reduced. When the electromagnet rod is started, the mixed iron filings in the passing PE particles can be adsorbed, to achieve the purpose of removing iron filings.

[0005] To achieve the above purpose, a kind of PE film raw material conveying device is provided, which comprises: a bottom box, the top of the bottom box is fixedly connected with a bottom frame, the top of the bottom frame is provided with a screening frame, the inside of the screening frame is fixedly connected with a screen, the top of the screening frame is fixedly connected with a top plate, the top of the top plate is fixedly connected with an ion fan, the bottom of the top plate is fixedly connected with a wind pipe, the circumference of the wind pipe is fixedly connected with a plurality of nozzles, the nozzles are uniformly distributed on the wind pipe, the nozzles are inclined and all face the screen, the bottom of the screening frame is fixedly connected with a large top cylinder, a large spring, a small top cylinder, a small spring and a vibration motor, the inside of the large spring is provided with a large inner column, the inside of the small spring is provided with a small inner column, the front and back of the screening frame are provided with side plates, the number of the side plates is two, and the front and back are symmetrically arranged, the electromagnet rod is fixedly connected between the two side plates, the number of the electromagnet rod is multiple, and is uniformly distributed between the two side plates, the right side wall of the bottom box is fixedly connected with a collecting box.

[0006] According to the PE film raw material conveying device, the screening frame is obliquely arranged, and the screening frame and the top plate are provided with a feeding port.

[0007] According to the PE film raw material conveying device, the large spring is located between the large top cylinder and the large inner column, the bottom of the large spring and the large inner column is fixedly connected with the bottom frame, the small spring is located in the inside of the small top cylinder and the small inner column, and the bottom of the small spring and the small inner column is fixedly connected with the bottom frame.

[0008] According to the PE film raw material conveying device, the number of the large spring, the large top cylinder and the large inner column is two, and the large spring, the large top cylinder and the large inner column are symmetrically arranged at the bottom of the screening frame, the number of the small spring, the small top cylinder and the small inner column is two, and the small spring, the small top cylinder and the small inner column are symmetrically arranged at the bottom of the screening frame.

[0009] According to the PE film raw material conveying device, the top output end of the vibration motor is fixedly connected with the screening frame, the bottom of the vibration motor is fixedly connected with the bottom frame, and the vibration motor is located between the two small inner columns.

[0010] According to the PE film raw material conveying device, the electromagnet rods are located below the screening frame and between the large top cylinder and the small top cylinder.

[0011] According to the PE film raw material conveying device, the collecting box is located below the screening frame.

[0012] Compared with the prior art, the PE film raw material conveying device has the following beneficial effects:

[0013] 1. By arranging the bottom box, the bottom frame, the screening frame, the screen, the top plate, the ion fan, the air pipe, the spray head, the large top cylinder, the large spring, the large inner column, the small top cylinder, the small spring, the small inner column and the vibration motor, the vibration motor makes the screening frame vibrate up and down during the conveying process, so that the PE particles on the screening frame move downward, the ion fan is started during the movement process, the spray head blows the PE particles, the static electricity and the attached dust on the PE particles are removed, the attachment between the PE particles and the equipment is reduced, the PE particles are more uniform and cleaner, and the material waste is reduced.

[0014] 2. By arranging the side plates and the electromagnet rods, when the electromagnet rods are started, the iron scraps mixed in the passing PE particles can be adsorbed, so that the iron scraps are removed.

[0015] Additional aspects and advantages of the present application will be given in part in the following description, will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further illustrated below in combination with the drawings and embodiments;

[0017] Figure 1 It is the front view of the PE film raw material conveying device of the utility model;

[0018] Figure 2 It is the section view of the PE film raw material conveying device of the utility model;

[0019] Figure 3 It is the screening frame structure diagram of the PE film raw material conveying device of the utility model;

[0020] Figure 4 It is the plan view of the PE film raw material conveying device of the utility model.

[0021] In the drawing: 1, bottom box, 2, bottom frame, 3, screening frame, 4, screen, 5, top plate, 6, ion fan, 7, air pipe, 8, spray head, 9, big top cylinder, 10, big spring, 11, big inner column, 12, small top cylinder, 13, small spring, 14, small inner column, 15, vibration motor, 16, side plate, 17, electromagnet rod, 18, collection box. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4The utility model provides a technical scheme: a PE film raw material conveying device, it includes: bottom box 1, the top fixedly connected with bottom frame 2 of bottom box 1, the top of bottom frame 2 is provided with screening frame 3, the inside fixedly connected with screen 4 of screening frame 3, the top fixedly connected with top plate 5 of screening frame 3, screening frame 3 is arranged obliquely, screening frame 3 is provided with feed inlet between top plate 5, conveniently feed, the top fixedly connected with ion fan 6 of top plate 5, the bottom fixedly connected with air pipe 7 of top plate 5, the fixedly connected with spray head 8 on the circumference of air pipe 7, the number of spray head 8 is provided with multiple, and evenly distributed on air pipe 7, spray head 8 is arranged obliquely, and all are towards screen 4, when starting ion fan 6, can pass through spray head 8 and blow towards the PE particle of downwards, to carry out the electrostatic discharge, reduce the adhesion between PE particle and between PE particle and equipment, make PE particle more uniform, more clean, the bottom fixedly connected with big top cylinder 9 of screening frame 3, big spring 10, small top cylinder 12, small spring 13 and vibration motor 15, the inside of big spring 10 is provided with big inner column 11, the inside of small spring 13 is provided with small inner column 14, the front and back of screening frame 3 is provided with side plate 16, the number of side plate 16 is provided with two, and front and back symmetrical arrangement, two side plates 16 are fixedly connected with electromagnet rod 17 between, the number of electromagnet rod 17 is provided with multiple, and evenly distributed between two side plates 16, electromagnet rod 17 all are located below screening frame 3, and are located between big top cylinder 9 and small top cylinder 12, when starting electromagnet rod 17, can adsorb the iron filings mixed in the PE particle of passing above, to reach the purpose of removing iron filings, the right side wall of bottom box 1 is fixedly connected with collection box 18, and collection box 18 is located below screening frame 3.

[0024] Big spring 10 is located between big top cylinder 9 and big inner column 11, and the bottom of big spring 10 and big inner column 11 is fixedly connected with bottom frame 2, small spring 13 is located inside small top cylinder 12 and small inner column 14, and the bottom of small spring 13 and small inner column 14 is fixedly connected with bottom frame 2, the number of big spring 10, big top cylinder 9 and big inner column 11 is provided with two, and front and back symmetrical arrangement is provided in the bottom of screening frame 3, the number of small spring 13, small top cylinder 12 and small inner column 14 is provided with two, and front and back symmetrical arrangement is provided in the bottom of screening frame 3, the top output end of vibration motor 15 is fixedly connected with screening frame 3, and the bottom of vibration motor 15 is fixedly connected with bottom frame 2, and vibration motor 15 is located between two small inner columns 14, when starting vibration motor 15, screening frame 3 is vibrated up and down under the action of big spring 10 and small spring 13, and PE particle is conveyed to collection box 18 downwards.

[0025] Working principle: the PE particles are put into the feeding port between the screening frame 3 and the top plate 5, the vibration motor 15 is started, the screening frame 3 is vibrated up and down under the action of the large spring 10 and the small spring 13, and is limited by the large top cylinder 9 and the large inner column 11 and the small top cylinder 12 and the small inner column 14, so that the PE particles are conveyed downward to the collecting box 18, in the process, the ion fan 6 works, the nozzle 8 blows the PE particles downward to remove static electricity, so that the dust on the surface of the PE particles is removed, the falling dust falls into the bottom box 1, at the same time, the PE particles are more uniform under the blowing of the nozzle 8, and the iron scraps mixed in the PE particles passing through the upper part are adsorbed and removed under the adsorption of the electromagnet rod 17, so that the cleanliness of the PE particles is improved.

[0026] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A PE film raw material conveying device characterized by comprising: Include: The bottom box (1), the top of the bottom box (1) is fixedly connected with the bottom frame (2), the top of the bottom frame (2) is provided with the screening frame (3), the inside of the screening frame (3) is fixedly connected with the screen (4), the top of the screening frame (3) is fixedly connected with the top plate (5), the top of the top plate (5) is fixedly connected with the ion fan (6), the bottom of the top plate (5) is fixedly connected with the air pipe (7), the circumference of the air pipe (7) is fixedly connected with the spray head (8), the number of the spray head (8) is provided with multiple, and is uniformly distributed on the air pipe (7), the spray head (8) is inclined to be arranged, and is all towards the screen (4), the bottom of the screening frame (3) is fixedly connected with the big top cylinder (9), the big spring (10), the small top cylinder (12), the small spring (13) and the vibration motor (15), the inside of the big spring (10) is provided with the big inner column (11), the inside of the small spring (13) is provided with the small inner column (14), the front and back of the screening frame (3) is provided with the side plate (16), the number of the side plate (16) is provided with two, and is symmetrically arranged front and back, the electromagnet rod (17) is fixedly connected between the two side plates (16), the number of the electromagnet rod (17) is provided with multiple, and is uniformly distributed between the two side plates (16), the right side wall of the bottom box (1) is fixedly connected with the collection box (18).

2. The PE film raw material conveying device according to claim 1, characterized in that: The screening frame (3) is arranged obliquely, and the screening frame (3) and the top plate (5) are provided with a feeding port.

3. The PE film raw material conveying device according to claim 1, wherein: The big spring (10) is located between the big top cylinder (9) and the big inner column (11), and the bottom of the big spring (10) and the big inner column (11) is fixedly connected with the bottom frame (2), the small spring (13) is located inside the small top cylinder (12) and the small inner column (14), and the bottom of the small spring (13) and the small inner column (14) is fixedly connected with the bottom frame (2).

4. The PE film stock conveying apparatus as claimed in claim 1, wherein: The number of the big spring (10), the big top cylinder (9) and the big inner column (11) is provided with two, and is symmetrically arranged front and back at the bottom of the screening frame (3), the number of the small spring (13), the small top cylinder (12) and the small inner column (14) is provided with two, and is symmetrically arranged front and back at the bottom of the screening frame (3).

5. The PE film stock conveying apparatus as claimed in claim 1, wherein: The top output end of the vibration motor (15) is fixedly connected with the screening frame (3), the bottom of the vibration motor (15) is fixedly connected with the bottom frame (2), and the vibration motor (15) is located between the two small inner columns (14).

6. The PE film stock conveying apparatus as claimed in claim 1, wherein: The electromagnet rod (17) is located below the screening frame (3) and between the big top cylinder (9) and the small top cylinder (12).

7. The PE film stock conveying apparatus as claimed in claim 1, wherein: The collection box (18) is located below the screening frame (3).