Polyethylene (PE) film master batch pretreatment device

By introducing a bottom plate moving design and drying components that separate the cleaning chamber and discharge chamber into the PE film masterbatch pretreatment device, the problems of plastic masterbatch accumulation and poor drying effect were solved, and an efficient masterbatch discharge and drying process was achieved.

CN223395552UActive Publication Date: 2025-09-30HANGZHOU WEIFENG PACKAGING CO LTD
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Patent Information

Application Number
CN202422275223.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-09-30
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

During the cleaning process of the existing PE film masterbatch pretreatment device, plastic masterbatch easily accumulates and affects the discharge, and the drying effect is poor, resulting in low work efficiency.

Method used

A device including a cleaning cylinder, a discharging assembly, a conveying platform and a drying assembly was designed. The cleaning chamber and the discharging chamber were separated by the movement of the bottom plate, and the discharging was achieved by an electric push rod and a magnetic block. At the same time, a drying rack and a fan were set on the conveying platform to improve the drying efficiency.

Benefits of technology

It effectively avoids the influence of cleaning water on the discharge, improves the discharge efficiency of the masterbatch, and improves the drying effect through the cooperation of the heating wire and the fan, thereby improving the overall pretreatment work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PE (polyethylene) film master batch mixing production, in particular to a PE film master batch pretreatment device, which comprises a cleaning cylinder, a feeding cylinder, a feeding cylinder and a feeding cylinder, the discharging assembly is located on the cleaning cylinder, divides the interior of the cleaning cylinder into a cleaning chamber and a discharging chamber through a bottom plate and is used for discharging the film master batch through a material pushing part; the conveying table is located on the cleaning cylinder; and the drying assembly is located on the conveying table and used for drying the film master batch. The bottom plate is arranged in the cleaning cylinder, the interior of the cleaning cylinder is divided into the cleaning chamber and the discharging chamber through the bottom plate, after plastic master batches are cleaned and pretreated in the cleaning chamber, firstly, the bottom plate is moved to the bottom of the cleaning cylinder, cleaning water is discharged from the water outlet pipe, and then the bottom plate is moved to the discharging end. And the pretreated plastic master batch is discharged by using the material pushing piece, so that the practicability of the PE film master batch pretreatment device is conveniently improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of PE film masterbatch mixing production, in particular to a PE film masterbatch pretreatment device. Background Art

[0002] PE film, also known as polyethylene film, is produced from PE granules. PE film is moisture-resistant and has low water permeability. Depending on the manufacturing method and control measures, polyethylene film (PE) can be manufactured into products with different properties, including low-density, medium-density, high-density polyethylene, and cross-linked polyethylene.

[0003] According to the patent document entitled "A Plastic Film Masterbatch Pretreatment Device" with the authorization announcement number CN220661421U, the new device includes a machine base with a cleaning device connected to the top of the machine base. The cleaning cylinder is located on the top of the machine base, and the first motor is fixedly connected to the top of the cleaning cylinder. The output shaft of the first motor passes through the cleaning cylinder and is fixedly connected to the rotating rod, and the cross bar is horizontally arranged on the outside of the rotating rod. The protective net is located inside the cleaning cylinder, and the feed port is located at the top of the cleaning cylinder. The water outlet pipe is located on the side of the cleaning cylinder, and the bottom of the cleaning cylinder is connected to a disintegrating and drying device. The gate passes through the cleaning cylinder and extends into the drying tank. The lower end of the drying tank is fixedly connected to the machine base, and the upper end of the drying tank is fixedly connected to the bottom of the cleaning cylinder. A heating plate is connected to the drying tank. The second motor is fixedly connected to the machine base, and the output shaft of the second motor passes through the drying tank and is rotatably connected to the drying tank. This solves the problem that when multiple plastic masterbatches are mixed and produced, there are a lot of dust and other impurities that affect the quality of plastic film.

[0004] The above method adds water and plastic masterbatch into the cleaning cylinder. However, when the water needs to be discharged from the cleaning cylinder, some plastic masterbatch tends to accumulate along the direction of water flow, which affects the discharge of the plastic masterbatch. In addition, the drying device is set in the cleaning cylinder, resulting in poor drying effect, which affects the efficiency of the plastic masterbatch pretreatment work. Utility Model Content

[0005] In view of the problems existing in the background technology, a PE film masterbatch pretreatment device is proposed.

[0006] The utility model provides a PE film masterbatch pretreatment device, comprising:

[0007] The cleaning cylinder is used to break up the film masterbatch for pre-processing through the breaking parts;

[0008] The discharge assembly is located on the cleaning cylinder and is divided into a cleaning chamber and a discharge chamber through the bottom plate. It is used to discharge the film masterbatch through the pusher.

[0009] a conveying platform, located on the cleaning cylinder;

[0010] and a drying component, which is located on the conveying table and is used for drying the film masterbatch.

[0011] Preferably, the cleaning cylinder is provided with an inlet, the cleaning cylinder is provided with an outlet, and the outlet is provided with a guide plate;

[0012] The cleaning cylinder is provided with a drain pipe for draining the cleaning water.

[0013] Preferably, the breaking member includes a motor 1 located on the cleaning cylinder, the motor 1 is provided with a rotating shaft rod, and the rotating shaft rod is provided with a breaking rod;

[0014] The rotating shaft is rotated by a motor, and the breaking rod is rotated synchronously, so as to break and clean the film masterbatch.

[0015] Preferably, the discharge assembly includes an electric push rod 1 located below the cleaning cylinder, the electric push rod 1 is provided with a mounting rod, and the mounting rod seal passes through the cleaning cylinder and is connected to the bottom plate;

[0016] The mounting rod is moved by an electric push rod, and the base plate moves synchronously.

[0017] Preferably, the pusher comprises a magnetic block located on the bottom plate, the magnetic block is provided with an arc-shaped rod, a magnetic block is provided below the bottom plate, and the magnetic block is provided with an electric push rod 2;

[0018] The magnetic block and the magnetic block are magnetically connected;

[0019] The magnetic block and the magnetic block are moved by the electric push rod 2, and the bottom plate moves synchronously.

[0020] Preferably, the cleaning cylinder is provided with a mounting cover, which connects the drying assembly and the cleaning cylinder for sealing.

[0021] Preferably, the drying assembly includes a drying rack located on the conveying platform, the drying rack is provided with a fan, and the fan is provided with a filter;

[0022] The drying rack is provided with a mounting frame, and the mounting frame is provided with an electric heating wire.

[0023] Preferably, the conveying platform is provided with a collecting box for collecting the film masterbatch after pretreatment.

[0024] Compared with the prior art, the present invention has the following beneficial technical effects:

[0025] The utility model is provided with a bottom plate in a cleaning cylinder, and the bottom plate is connected with a mounting rod and an electric push rod, and the position of the bottom plate is adjusted by using the electric push rod and the mounting rod. When the plastic masterbatch is in a cleaning and washing operation, the bottom plate moves below the rotating shaft rod, and the cleaning cylinder is divided into a cleaning chamber and a discharging chamber, so that the plastic masterbatch is cleaned and pre-treated in the cleaning chamber. After the treatment, first, the bottom plate is moved to the bottom of the cleaning cylinder, and the cleaning water is discharged from the outlet pipe, and then the bottom plate is moved to the discharging end, and the plastic masterbatch after the pretreatment is discharged by using a pushing piece, so as to avoid the discharge of the cleaning water affecting the use of the plastic masterbatch discharge, thereby improving the practicality of the PE film masterbatch pretreatment device.

[0026] The utility model arranges a drying rack on a conveying platform, arranges an installation frame on the drying rack, arranges an electric heating wire on the installation frame, and uses an electric heating bottom to dry the plastic masterbatch, thereby improving the drying effect. At the same time, a fan is arranged on the drying rack, and the fan is used to assist the electric heating wire, thereby further improving the drying efficiency of the plastic masterbatch and improving the work efficiency of the plastic masterbatch pretreatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 This is a schematic diagram of the cleaning cylinder structure in the utility model;

[0029] Figure 3 This is a schematic diagram of the structure of the material pushing member in the utility model;

[0030] Figure 4 This is a schematic diagram of the drying component structure in the utility model;

[0031] Figure 5 This is a schematic diagram of the structure of the installation cover and the conveying platform in the utility model.

[0032] Figure numerals: 1. Cleaning cylinder; 101. Feeding port; 102. Discharging port; 103. Guide plate; 104. Drain pipe; 105. Motor 1; 106. Rotating shaft rod; 107. Breaking rod; 2. Discharging assembly; 201. Electric push rod 1; 202. Mounting rod; 203. Bottom plate; 204. Magnetic block; 205. Arc rod; 206. Magnetic block; 207. Electric push rod 2; 3. Mounting cover; 4. Conveying platform; 5. Drying assembly; 501. Drying rack; 502. Fan; 503. Filter; 504. Mounting frame; 505. Heating wire; 6. Collection box. DETAILED DESCRIPTION

[0033] The following describes the specific embodiments of the present disclosure in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present disclosure and are not intended to limit the present disclosure.

[0034] Example 1

[0035] like Figures 1-4 As shown, the present invention proposes a PE film masterbatch pretreatment device, comprising: a cleaning cylinder 1, which is used to crush and pre-treat the film masterbatch through a crushing piece; a discharging assembly 2, located on the cleaning cylinder 1, which is divided into a cleaning chamber and a discharging chamber through a bottom plate 203, and is used to discharge the film masterbatch through a pushing piece; a conveying platform 4, which is located on the cleaning cylinder 1; and a drying assembly 5, which is located on the conveying platform 4 and is used to dry the film masterbatch.

[0036] To further illustrate, the discharge assembly 2 includes an electric push rod 201 located below the washing barrel 1. The electric push rod 201 is equipped with a mounting rod 202, which is sealed and penetrates the washing barrel 1 and is connected to the bottom plate 203. The mounting rod 202 is moved by the electric push rod 201, and the bottom plate 203 moves synchronously. The electric push rod 201 is located below the washing barrel 1 and is connected to the bottom plate 203 by the mounting rod 202. The mounting rod 202 is sealed and penetrates the washing barrel 1 to prevent side leakage. The mounting rod 202 is opened and moved by the electric push rod 201, and the mounting rod 202 brings the bottom plate 203 with it. The bottom plate 203 moves synchronously, cooperating with the washing barrel 1 to clean the film masterbatch and adjusting the discharge of the washing water.

[0037] To further illustrate, the pusher includes a magnetic block 204 located on the base plate 203, the magnetic block 204 is provided with an arc rod 205, a magnetic block 206 is provided under the base plate 203, and the magnetic block 206 is provided with an electric push rod 207; the magnetic block 206 and the magnetic block 204 are magnetically connected; the magnetic block 206 and the magnetic block 204 move through the electric push rod 207, and the base plate 203 moves synchronously. The bottom plate 203 is provided with a magnetic block 204, which is connected to the arc rod 205. Both ends of the arc rod 205 are used in conjunction with the segment connection. The magnetic block 204 and the magnetic block 206 are magnetically connected and used in conjunction with each other, and the magnetic block 206 is connected to the electric push rod 207. The electric push rod 207 is opened, so that the magnetic block 206 moves toward the discharge port 102 end, and then the magnetic block 206 carries the magnetic block 204, and the magnetic block 204 carries the arc rod 205, so as to discharge the film masterbatch on the bottom plate 203 for use.

[0038] To further illustrate, the drying assembly 5 includes a drying rack 501 located on the conveyor platform 4. The drying rack 501 is equipped with a fan 502, which is equipped with a filter. The drying rack 501 is also equipped with a mounting frame 504, which is equipped with a heating wire 505. The drying rack 501 is mounted on the conveyor platform 4. During the transfer of the film masterbatch, the heating wire 505 is turned on to dry the film masterbatch. Simultaneously, the drying rack 501 is equipped with a fan 502, which is equipped with a filter 503. The filter 503 filters the air, which is then transported by the fan 502 to the heating wire 505, where it is heated and then dried, thereby improving drying efficiency.

[0039] Example 2

[0040] like Figure 1 and 5 As shown, the present invention proposes a PE film masterbatch pretreatment device. Based on the above embodiment, this embodiment also records in detail the specific components and the matching method.

[0041] Further explanation: Washing drum 1 is equipped with an inlet 101 and an outlet 102, which is equipped with a guide plate 103. A drain pipe 104 is also provided for draining the wash water. Inlet 101 is located on washing drum 1 and is used to add film masterbatch and water. Outlet 102 is opposite to conveyor platform 4, allowing the film masterbatch to be discharged onto conveyor platform 4 for drying and collection.

[0042] To further illustrate, the crushing element includes a motor 105 located on the cleaning tub 1. Motor 105 rotates a shaft 106, which is equipped with a crushing rod 107. Shaft 106 is rotated by motor 105, and crushing rod 107 rotates synchronously, breaking up and cleaning the film masterbatch. Motor 105 is located on the cleaning tub 1. Turning on motor 105 drives shaft 106, which in turn rotates crushing rod 107, breaking up the film masterbatch for use, and then mixing it with water for cleaning.

[0043] Further explanation, the washing cylinder 1 is provided with a mounting cover 3, which connects the drying assembly 5 and the washing cylinder 1 for sealing. The washing cylinder 1 is provided with a mounting cover 3, and the mounting cover 3 and the drying assembly 5 are opposite to each other, so that a sealing effect is played between the washing cylinder 1 and the drying assembly 5, which is convenient for drying.

[0044] Further explanation, the conveying platform 4 is provided with a collection box 6 for collecting the pre-processed film masterbatch. The collection box 6 is provided on the conveying platform 4, and the conveying platform 4 is used to transfer the film masterbatch to the collection box 6, and then the staff uniformly processes the pre-processed film masterbatch.

[0045] The working principle of the present invention is as follows: First, open the electric push rod 201, connect the electric push rod 201 with the mounting rod 202, the mounting rod 202 is sealed and passes through the cleaning cylinder 1, the mounting rod 202 is connected with the bottom plate 203, the bottom plate 203 is set in the cleaning cylinder 1, open the electric push rod 201 to drive the mounting rod 202 to move, the mounting rod 202 brings the bottom plate 203, the bottom plate 203 moves under the crushing part, and the cleaning cylinder 1 is divided into a cleaning chamber and a discharge chamber. After separation, water and film masterbatch are added into the cleaning cylinder 1 through the feed port 101, and then the film masterbatch is crushed, and the crushed water is used for cleaning the film masterbatch to achieve pretreatment of the film masterbatch. After pretreatment, operate the electric push rod 201 to achieve Move the bottom plate 203 to the bottom of the cleaning cylinder 1 so that the cleaning water can be discharged through the drain pipe 104, and then move the bottom plate 203 to the discharge port 102, and then open the electric push rod 207. The electric push rod 207 drives the magnetic block 206 to move toward the discharge port 102, and the magnetic block 206 is connected to the magnetic block 204, so that the magnetic block 204 moves synchronously, and the magnetic block 204 moves with the arc rod 205. During the movement, the arc rod 205 pushes the film masterbatch to the discharge port 102, and the discharge port 102 is connected to the conveying platform 4. The conveying platform 4 transfers the film masterbatch. During the transfer, the heating wire 505 and the fan 502 are turned on to dry the film masterbatch for use. After drying, it is transferred to the collection box 6 through the conveying platform 4.

[0046] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A PE film masterbatch pretreatment device, characterized in that: include: The cleaning cylinder (1) is used for pre-processing the film masterbatch by breaking it up through the breaking piece; The discharge assembly (2) is located on the cleaning cylinder (1), and is used to divide the cleaning cylinder (1) into a cleaning chamber and a discharge chamber through the bottom plate (203), and is used to discharge the film masterbatch through the pusher; A conveying platform (4) is located on the cleaning cylinder (1); and a drying component (5), located on the conveying platform (4), for drying the film masterbatch; The discharge assembly (2) comprises an electric push rod (201) located below the cleaning cylinder (1), the electric push rod (201) being provided with a mounting rod (202), the mounting rod (202) being sealed and penetrating the cleaning cylinder (1) and being connected to the bottom plate (203); The mounting rod (202) is moved by the electric push rod (201), and the base plate (203) moves synchronously; The pusher comprises a magnetic block (204) located on the bottom plate (203), the magnetic block (204) is provided with an arc rod (205), a magnetic block (206) is provided below the bottom plate (203), and the magnetic block (206) is provided with an electric push rod 2 (207); The magnetic block (206) is magnetically connected to the magnetic block (204); The magnetic block (206) and the magnetic block (204) are moved by the second electric push rod (207), and the bottom plate (203) moves synchronously.

2. A PE film masterbatch pretreatment device according to claim 1, characterized in that: The cleaning cylinder (1) is provided with an inlet (101), the cleaning cylinder (1) is provided with an outlet (102), and the outlet (102) is provided with a guide plate (103); The cleaning cylinder (1) is provided with a drain pipe (104) for draining the cleaning water.

3. A PE film masterbatch pretreatment device according to claim 2, characterized in that: The crushing part includes a motor 1 (105) located on the cleaning cylinder (1), the motor 1 (105) is provided with a rotating shaft (106) for rotation, and the rotating shaft (106) is provided with a crushing rod (107); The rotating shaft rod (106) is rotated by the motor 1 (105), and the breaking rod (107) is rotated synchronously, so as to break and clean the film masterbatch.

4. A PE film masterbatch pretreatment device according to claim 3, characterized in that: The cleaning cylinder (1) is provided with a mounting cover (3), and the mounting cover (3) connects the drying assembly (5) and the cleaning cylinder (1) for sealing.

5. A PE film masterbatch pretreatment device according to claim 4, characterized in that: The drying assembly (5) comprises a drying rack (501) located on the conveying platform (4), the drying rack (501) is provided with a fan (502), and the fan (502) is provided with a filter; The drying rack (501) is provided with a mounting frame (504), and the mounting frame (504) is provided with a heating wire (505).

6. A PE film masterbatch pretreatment device according to claim 5, characterized in that: The conveying platform (4) is provided with a collecting box (6) for collecting the film masterbatch after pretreatment.

Citation Information

Patent Citations

  • Plastic film master batch pretreatment device

    CN220661421U