Raw material proportioning device for production of wrapping film

By designing a raw material proportioning device for stretch film production, pre-proportioning and rapid cooling of raw materials were achieved, solving the problems of uneven proportioning and long cooling time, and improving production efficiency.

CN224044232UActive Publication Date: 2026-03-27ANHUI NEW TIMES ADHESIVE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In the current production process of stretch film, the raw material ratio is prone to uneven addition, and the heating process requires a long cooling time, which affects production efficiency.

Method used

Design a raw material proportioning device for stretch film production, including pre-mixing and rapid cooling functions. The raw material proportions are pre-mixed through the mixing pipe, mixed and heated using stirring blades, and rapidly cooled by using a spacer sleeve to contact the inner liner.

Benefits of technology

This achieves a balanced raw material ratio and accelerates the cooling process, thereby improving production efficiency and reducing cooling time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wrapping film production, and discloses a wrapping film production raw material proportioning device which comprises a box body, a rotationally connected box cover is installed at the top end of the box body, a sealing ring is installed at the joint of the box cover and the box body, a plurality of proportioning pipes are installed at the top of the box cover, and a liquid conveying pipe penetrates through the interior of the box cover. The upper end of the liquid conveying pipe and the upper end of the batching pipe are each provided with a protective cover, a separation sleeve is installed in the box body and arranged on the outer side of the box body inner container, a heater is fixedly installed on the inner wall of the box body inner container, and stirring blades are installed at the bottom of the box body inner container. Raw materials are pre-proportioned in the proportioning pipe, so that the proportioning proportion is more balanced, and the liquid conveying pipe is communicated with liquid and is filled into the box body inner container; when cooling is completed, cold water is injected between the box body and the inner container, the cold water is arranged on one side of the separation sleeve, the separation sleeve is taken out from the top end of the box body and makes full contact with the inner container, and then the cooling speed can be increased.
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Description

TECHNICAL FIELD

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

[0002] Winding film is usually made of various plastic materials, and some high-end winding films use co-extrusion technology, which is composed of multiple layers of different materials to form a composite structure. This structure can provide more functions and performance, such as enhanced tear resistance, improved moisture resistance, etc. The main material of winding film is polyethylene (especially LDPE and LLDPE), which can meet the needs of different application scenarios through appropriate additives and technology. Correctly selecting materials can significantly improve the performance and use effect of winding film, making it play the best role in packaging and protection.

[0003] When producing raw materials for winding film, it is necessary to proportion the raw materials. The conventional proportioning method is to proportion directly in the batching container. During the proportioning process, the ingredients need to be added in sequence. During the addition process, it is easy to cause the addition amount to be too much or too little, resulting in imbalance of proportion, and long time cooling is needed during heating to continue the next step work, which will delay a lot of time. Therefore, a winding film production raw material proportioning device with pre-ingredient and accelerated cooling speed is designed to solve the above problems. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the utility model provides a winding film production raw material proportioning device, which has the advantages of pre-ingredient and accelerated cooling speed, solves the problem that the addition process is easy to cause the addition amount to be too much or too little, resulting in imbalance of proportion, and long time cooling is needed during heating to continue the next step work, which will delay a lot of time.

[0006] (II) Technical solutions

[0007] In order to realize the above pre-proportioning and accelerate the cooling speed, the utility model provides technical scheme as follows: a winding film production raw material proportioning device, including box body, and supporting leg installed at the bottom of box body, and the top of box body is installed with rotatably connected box cover, the connecting place of box cover and box body is installed with sealing ring, and the top of box cover is installed with a plurality of proportioning pipes, the inside of box cover penetrates with infusion pipe, and the upper end of infusion pipe and proportioning pipe is installed with protective cover respectively, the inside of box body is installed with separate sleeve, and the outside of box body inner bag is provided with separate sleeve, the inner wall of box body inner bag is fixedly installed with heater, and the bottom of box body inner bag is installed with stirring blade. The raw materials used in production are respectively put into the proportioning pipes, so that the raw materials are pre-proportioned in the proportioning pipes, the proportion of the proportioning is more balanced, when mixing, the infusion pipe is connected with liquid, and is poured into the inside of the box body inner bag, the raw materials in the proportioning pipes are added in sequence during pouring, the liquid is stirred in the inside of the box body inner bag by the stirring blade, heating treatment is also carried out during stirring, when the raw materials are completed, cold water is poured into the space between the box body and the inner bag, the cold water is arranged on one side of the separate sleeve, the separate sleeve is taken out from the top of the box body, so that it is in full contact with the inner bag, and the cooling speed can be accelerated.

[0008] Preferably, the lower end of the separate sleeve is installed with a rubber ring, and the rubber ring is in full contact with the outside of the box body inner bag, the top of the separate sleeve is installed with a handle, and the two ends of the handle are rotatably connected with the top of the separate sleeve, the two sides of the separate sleeve are respectively installed with limiting long rods, and the limiting long rods are slidably connected with the inner wall of the box body. The rubber ring is arranged at the bottom, and the sealing property between the rubber ring and the box body inner bag can block the cold water from contacting the inner bag, after the proportioning is completed, if the temperature of the inner bag is relatively high, the separate sleeve is taken out in time, so that the cold water directly contacts the inner bag, thereby accelerating the cooling speed, the separate sleeve is taken out through the handle, the handle is folded at the top of the box body when not in use, the separate sleeve is installed in the inside of the box body through the limiting long rods, so that the separate sleeve can be stably arranged between the box body and the inner bag.

[0009] Preferably, the inner wall of the proportioning pipe is installed with a circular baffle, and the two sides of the baffle are rotatably connected with the inner wall of the corresponding position proportioning pipe, one side of the baffle is fixedly installed with a rotating head, and the rotating head is arranged at the outside of the proportioning pipe, and the rotating head is rotatably connected with the outside of the proportioning pipe. When the raw materials are put into the proportioning pipe, they are arranged at the baffle, during the pre-proportioning process, the baffle is used for blocking the raw materials from entering the inside of the box body, when the proportioning is completed, the rotating head is manually rotated, so that it drives the baffle to rotate on the inner wall of the proportioning pipe, and the raw materials slide along the pipeline into the inner bag of the box body.

[0010] Preferably, the baffle is also mounted on the inner wall of the infusion pipe, and the two ends of the baffle are also rotatably connected with the inner wall of the infusion pipe at the corresponding positions, the upper and lower sides of the baffle are respectively provided with abutting blocks, and the abutting blocks are fixedly mounted on the inner wall of the infusion pipe, and funnels are mounted on the upper ends of the infusion pipe and the ingredient pipe, and a protective cover is mounted on the top end of the funnel. The infusion pipe can not only be used for infusion, but also can be used for feeding raw materials. When feeding raw materials, the raw materials will also fall on the baffle. When the proportioning is completed, the baffle is rotated to make the raw materials fall into the inner container of the box. When the liquid is input, the liquid itself has a certain mass, which can be inclined when passing through the baffle, and is indirectly poured into the inner container of the box. The funnel can prevent the raw materials from falling outside. The protective cover is used in cooperation with the funnel to protect it.

[0011] Preferably, the bottom end of the box is provided with a motor, and the output end of the motor is provided with a rotating magnet, the rotating magnet is arranged on the inner wall of the bottom of the box, and the rotating magnet is rotatably connected with the inner wall of the box, the bottom of the inner container of the box is provided with a rotating shaft, and the bottom of the rotating shaft is magnetically connected with the rotating magnet, and the stirring blade is fixedly mounted on the outer side of the rotating magnet. The bottom of the rotating shaft and the rotating magnet are magnetically connected. When the rotating magnet rotates, it will drive the rotating shaft to rotate according to the magnetic field. The motor drives the rotating magnet to rotate, so that it drives the rotating shaft to rotate in the inner container of the box. The rotating shaft drives the stirring blade on the outer side to stir the raw materials, so that they can be quickly mixed.

[0012] Preferably, a heater is installed in the box, and the heater is fixedly installed on the inner wall of the inner container of the box. The heater can heat the raw materials according to the actual needs, and is used in cooperation with the stirring blade, so that the raw materials can be accelerated in the inner container of the box.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the present application provides a kind of winding film production raw material proportioning device, with the following beneficial effects: the winding film production raw material proportioning device, by the raw material used in production is respectively placed into ingredient pipe, make raw material in ingredient pipe Pre-proportioning, again, infusion pipe is communicated liquid, and is filled into the inside of the inner container of the box, in the process of filling, raw material in ingredient pipe is sequentially added, again, through stirring blade, liquid is stirred in the inside of the inner container of the box, when completing, cold water is filled between the box and the inner container, again, by making cold water be arranged at one side of the separation sleeve, separation sleeve is taken out from the top of the box, so that it is fully contacted with the inner container, thereby reaching the effect of pre-proportioning and accelerating cooling speed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is overall structure diagram of the utility model;

[0016] Figure 2The utility model discloses a sectional view structure diagram;

[0017] Figure 3 The utility model discloses the structure diagram of the separate sleeve of a utility model;

[0018] Figure 4 The utility model discloses the sectional view of the ingredient pipe of a utility model;

[0019] Figure 5 The utility model discloses the sectional view of the infusion tube of a utility model.

[0020] In the drawing: 1, box body;2, support leg;3, box cover;4, sealing ring;5, ingredient pipe;6, infusion tube;7, protective cover;8, motor;9, hopper;10, rotating head;11, heater;12, stirring blade;13, rotating magnet;15, rotating shaft;16, handle;17, separate sleeve;18, limit long rod;19, rubber ring;20, baffle;21, abutment. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0022] Embodiment: please refer to Figures 1-5 A winding film production raw material proportioning device, including box body 1 and the support leg 2 of installing at the bottom of box body 1, and the top of box body 1 is installed with the rotationally connected box cover 3, and the connecting place of box cover 3 and box body 1 is installed with sealing ring 4, and the top of box cover 3 is installed with a plurality of ingredient pipes 5, and the inside of box cover 3 is penetrated with infusion tube 6, and the upper end of infusion tube 6 and ingredient pipe 5 is installed with protective cover 7 respectively, and box body 1 is installed with separate sleeve 17 in the inside, and separate sleeve 17 is arranged at the outside of the inner container of box body 1, and the bottom of the inner container of box body 1 is installed with stirring blade 12.

[0023] Among them, the raw material for production is placed in ingredient pipe 5 respectively, so that the raw material is pre-proportioned in ingredient pipe 5, so that the proportion of ingredient is more balanced, when mixing, infusion tube 6 is communicated liquid, and is filled into the inside of the inner container of box body 1, and the raw material in ingredient pipe 5 is added in sequence during the filling process, and stirring blade 12 drives liquid to stir in the inside of the inner container of box body 1, and heating treatment is also carried out during the stirring process, and when the raw material is completed, cold water is filled between box body 1 and the inner container, so that the cold water is arranged at one side of separate sleeve 17, and separate sleeve 17 is taken out from the top of box body 1, so that it is in full contact with the inner container, that is, the cooling speed can be accelerated.

[0024] The lower end of the separation sleeve 17 is provided with a rubber ring 19, and the rubber ring 19 is in full contact with the outside of the inner container of the box body 1. The top of the separation sleeve 17 is provided with a handle 16, and the two ends of the handle 16 are rotatably connected with the top of the separation sleeve 17. The two sides of the separation sleeve 17 are respectively provided with a limiting long rod 18, and the limiting long rod 18 is slidably connected with the inner wall of the box body 1.

[0025] The rubber ring 19 is arranged at the bottom, and the sealing between the rubber ring 19 and the inner container of the box body 1 can block the cold water from contacting the inner container. After the proportioning is completed, if the temperature of the inner container is relatively high, the separation sleeve 17 can be taken out in time to make the cold water directly contact the inner container, thereby accelerating the cooling speed. The separation sleeve 17 is taken out through the handle 16, and the handle 16 is folded at the top end of the box body 1 when not in use. The separation sleeve 17 is arranged in the box body 1 through the limiting long rod 18, so that the separation sleeve 17 can be stably arranged between the box body 1 and the inner container.

[0026] The inner wall of the ingredient pipe 5 is provided with a circular baffle 20, and the two sides of the baffle 20 are rotatably connected with the inner wall of the corresponding position of the ingredient pipe 5. One side of the baffle 20 is fixedly provided with a rotating head 10, and the rotating head 10 is arranged outside the ingredient pipe 5 and rotatably connected with the outer side of the ingredient pipe 5.

[0027] When the raw materials are put into the ingredient pipe 5, they are arranged at the baffle 20. During the pre-proportioning process, the baffle 20 is used to block the raw materials from entering the inside of the box body 1. When the proportioning is completed, the rotating head 10 is manually rotated to drive the baffle 20 to rotate on the inner wall of the ingredient pipe 5, so that the raw materials slide along the pipeline and fall into the inner container of the box body 1.

[0028] The baffle 20 is also arranged on the inner wall of the infusion pipe 6, and the two ends of the baffle 20 are also rotatably connected with the inner wall of the corresponding position of the infusion pipe 6. The upper and lower sides of the baffle 20 are respectively provided with a stop block 21, and the stop block 21 is fixedly arranged on the inner wall of the infusion pipe 6. The upper ends of the infusion pipe 6 and the ingredient pipe 5 are respectively provided with a funnel 9, and a protective cover 7 is arranged at the top end of the funnel 9.

[0029] The infusion pipe 6 can not only be used for infusion, but also be used for feeding raw materials. When the raw materials are fed, they also fall to the baffle 20. When the proportioning is completed, the baffle 20 is rotated to make the raw materials slide into the inner container of the box body 1. When the liquid is input, the liquid itself has a certain quality, which can be inclined when passing through the baffle 20, and indirectly poured into the inner container of the box body 1. The funnel 9 can prevent the raw materials from falling outside, and the protective cover 7 is used in cooperation with the funnel 9 to protect it.

[0030] The bottom end of the box body 1 is provided with a motor 8, and the output end of the motor 8 is provided with a rotating magnet 13, the rotating magnet 13 is arranged on the inner wall of the bottom of the box body 1, and the rotating magnet 13 is rotatably connected with the inner wall of the box body 1, the bottom of the rotating shaft 15 is magnetically connected with the rotating magnet 13, and the bottom of the rotating shaft 15 is magnetically connected with the rotating magnet 13.

[0031] The bottom of the rotating shaft 15 is magnetically connected with the rotating magnet 13, and the rotating magnet 13 rotates to drive the rotating shaft 15 to rotate according to the magnetic field, the motor 8 drives the rotating magnet 13 to rotate, so that the rotating shaft 15 rotates in the inside of the box body 1, and the rotating shaft 15 drives the stirring blades 12 on the outside to stir the raw materials, so that the raw materials can be quickly mixed.

[0032] The inside of the box body 1 is provided with a heater 11, and the heater 11 is fixedly arranged on the inner wall of the box body 1.

[0033] The heater 11 can heat the raw materials according to actual needs, and is used in cooperation with the stirring blades 12, so that the raw materials in the inside of the box body 1 can be accelerated.

[0034] Working principle: the raw materials used in production are respectively put into the feeding pipe 5, so that the raw materials are pre-proportioned in the feeding pipe 5, and the feeding pipe 5 is arranged at the baffle 20, in the pre-proportioning process, the liquid pipe 6 is connected with liquid, and the inside of the box body 1 is filled, and in the filling process, the raw materials in the feeding pipe 5 are sequentially added, the baffle 20 is used to block the raw materials from entering the inside of the box body 1, when the proportioning is completed, the rotating head 10 is manually rotated, so that the baffle 20 is rotated on the inner wall of the feeding pipe 5, so that the raw materials slide along the pipeline and fall into the inside of the box body 1, the motor 8 drives the rotating magnet 13 to rotate, so that the rotating shaft 15 rotates in the inside of the box body 1, and the rotating shaft 15 drives the stirring blades 12 on the outside to stir the raw materials, and the raw materials are heated in the stirring process, the heater 11 can heat the raw materials according to actual needs, and is used in cooperation with the stirring blades 12, so that the raw materials in the inside of the box body 1 can be accelerated, when the raw materials are completed, cold water is filled between the box body 1 and the inside, so that the cold water is arranged on one side of the separation sleeve 17, after the proportioning is completed, if the temperature of the inside is high, the separation sleeve 17 is taken out in time, so that the cold water directly contacts the inside, thereby accelerating the cooling speed, the separation sleeve 17 is taken out through the handle 16, so that it fully contacts the inside, thereby accelerating the cooling speed.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A winding film production raw material proportioning device, comprising a box body (1), and a supporting leg (2) installed at the bottom of the box body (1), and a rotary connecting box cover (3) installed at the top end of the box body (1), characterized in that: The connecting part of the box cover (3) and the box body (1) is provided with a sealing ring (4), and the top of the box cover (3) is provided with a plurality of ingredient pipes (5), the inside of the box cover (3) is penetrated by a transfusion pipe (6), and the upper ends of the transfusion pipe (6) and the ingredient pipe (5) are respectively provided with a protective cover (7), the inside of the box body (1) is provided with a separation sleeve (17), and the separation sleeve (17) is arranged outside the inner container of the box body (1), the inner wall of the inner container of the box body (1) is fixedly provided with a heater (11), and the bottom of the inner container of the box body (1) is provided with a stirring blade (12).

2. The raw material proportioning device for wrapping film production according to claim 1, characterized in that: The lower end of the separation sleeve (17) is provided with a rubber ring (19), and the rubber ring (19) is in full contact with the outer side of the inner container of the box body (1), the top of the separation sleeve (17) is provided with a handle (16), and the two ends of the handle (16) are respectively rotatably connected with the top of the separation sleeve (17), the two sides of the separation sleeve (17) are respectively provided with a limiting long rod (18), and the limiting long rod (18) is slidably connected with the inner wall of the box body (1).

3. The raw material proportioning device for wrapping film production according to claim 1, characterized in that: The inner wall of the ingredient pipe (5) is provided with a circular baffle (20), and the two sides of the baffle (20) are respectively rotatably connected with the inner wall of the corresponding position of the ingredient pipe (5), one side of the baffle (20) is fixedly provided with a rotating head (10), and the rotating head (10) is arranged outside the ingredient pipe (5), and the rotating head (10) is rotatably connected with the outer side of the ingredient pipe (5).

4. The wrapping film production raw material proportioning device according to claim 3, characterized in that: The baffle (20) is also arranged on the inner wall of the transfusion pipe (6), and the two ends of the baffle (20) are also rotatably connected with the inner wall of the corresponding position of the transfusion pipe (6), the upper and lower sides of the baffle (20) are respectively provided with a stop block (21), and the stop block (21) is fixedly arranged on the inner wall of the transfusion pipe (6), the upper ends of the transfusion pipe (6) and the ingredient pipe (5) are respectively provided with a funnel (9), and the protective cover (7) is arranged at the top end of the funnel (9).

5. The wrapping film production raw material proportioning device according to claim 1, characterized in that: The bottom end of the box body (1) is provided with a motor (8), and the output end of the motor (8) is provided with a rotating magnet (13), the rotating magnet (13) is arranged on the inner wall of the bottom of the box body (1), and the rotating magnet (13) is rotatably connected with the inner wall of the box body (1), the bottom of the inner container of the box body (1) is provided with a rotating shaft (15), and the bottom of the rotating shaft (15) is magnetically connected with the rotating magnet (13), and the stirring blade (12) is fixedly arranged outside the rotating magnet (13).

6. The raw material proportioning device for a wrapping film production according to claim 1, characterized in that: The inside of the box body (1) is provided with a heater (11), and the heater (11) is fixedly arranged on the inner wall of the inner container of the box body (1).