Auxiliary film winding device for silk bag

By combining an air blowing device and a telescopic pad with a hot-film device, the film head and the yarn wrapping are integrated, solving the problems of film head drifting and uneven force distribution, and improving the operational stability of the film wrapping device and product quality.

CN223803885UActive Publication Date: 2026-01-16JIANGSU HENGLI CHEM FIBER
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520144439.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-16
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

In existing film wrapping equipment, the film head and the yarn bundle are not integrated, causing the film head to drift and interfere with the operation of the equipment. Furthermore, uneven stress on the film surface can lead to holes, affecting product quality.

Method used

An air blowing device is used to blow the membrane head at the beginning of the membrane roll and attach it to the yarn bundle. Combined with a telescopic pad and a heat-sealing device, the membrane head and the yarn bundle are integrated to ensure uniform force on the membrane surface. A control console is used to coordinate the actions of each device.

Benefits of technology

To prevent the film head from drifting and interfering with equipment operation, ensure uniform stress on the film surface, prevent holes in the film surface, and improve the quality of product packaging.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223803885U_ABST
    Figure CN223803885U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of chemical fibers, and discloses an auxiliary film winding device for a silk bag, which is used for assisting a film winding machine to wind a film on the silk bag. The film winding machine comprises a film winding swing arm, a film head fixing device, a film ironing device and a console; a film roll is arranged on the film winding swing arm; the film winding swing arm is used for rotating around the silk bag and winding the film on the film roll on the side surface of the silk bag; the film head fixing device is located on one side of the film winding swing arm and used for fixing or loosening a film head at the starting end of the film roll before and after the film winding swing arm rotates the silk bag. The film ironing device is used for ironing the terminal film head and the film wound on the silk bag into a whole; the console is electrically connected with the film ironing device and is used for controlling the film ironing device to operate; the auxiliary film winding device for the silk bag comprises an air blowing device. The blowing device is located below the starting end film head of the film roll, and the blowing direction of the blowing device faces the starting end film head. According to the utility model, the film head at the starting end is prevented from being exposed outside the silk bag, and the film surface can be prevented from being broken by burning during film burning.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to chemical fiber technical field relates to a silk package's auxiliary film winding device. BACKGROUND

[0002] The chemical fiber cake is stacked to form a silk package, and a certain number of films are usually wound on the outer side of the silk package for protection. The specific process of forming a silk package by stacking chemical fiber cakes is as follows: first, place a foam board (or paper board) on a wooden tray, then place a layer of silk cakes, then place another foam board (or paper board), and then place another layer of silk cakes. After several layers, cover a paper board and bind it with a ribbon, thereby forming a silk package.

[0003] During the manual film winding process, the starting end film head is manually tied to the packing belt at the beginning, and the film is manually cut off at the end, forming a terminal film head on the film already wound on the silk package. The terminal film head is inserted into the film that has been wound several times, so that the starting end film head and the terminal film head become one with the silk package, and the entire film head is not exposed, thereby protecting the silk package.

[0004] The silk package on the automatic packaging line is wound by the film winding machine. The starting end film head is fixed by the film head fixing device beside the silk package, and then the film winding arm rotates around the silk package, which makes the starting end film head exposed outside the silk package. If the starting end film head is not treated, when the film head fixing device releases the starting end film head, the film head will always be floating outside the silk package, which will affect the automatic line photoelectric equipment during operation, causing equipment alarms, goods skewing, and even safety accidents such as silk package falling.

[0005] During the automatic line packaging process, the terminal film head is formed by cutting the film next to the silk package, thereby achieving physical adhesion. However, the terminal film head produced by this method is not integrated with the silk package, and when affected by external factors, the terminal film head will fall off and float, interfering with the normal operation of the automatic line equipment and causing the already wound film to retract, failing to achieve the protection effect. To solve this problem, a film heating device is provided beside the existing film winding machine, effectively solving the problem of the film head not being integrated with the silk package, such as the film winding machine disclosed in patent CN217436116U and the film winding machine with anti-heating silk film disclosed in patent CN207748070U. However, the outer side of the silk package is not a flat surface, Apparatus for applying a film When the film is applied to the surface of the wound silk package, the stress on each position of the film surface is uneven. The position with the maximum stress on the film surface is easily damaged by heat, and the harder the silk package at the position with the maximum stress on the film surface, the larger the area of the heat damage (the material of the silk package at the position with the maximum stress on the film surface may be a silk cake, a foam board, or a paper board), affecting the quality of the product's outer packaging.

[0006] Therefore, it is of great significance to research an auxiliary film winding device for a silk package. Practical new content

[0007] The utility model aims at solving the prior art's problem, provide a kind of auxiliary film winding device of silk package.

[0008] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0009] An auxiliary film winding device of silk package, the auxiliary film winding device of silk package is used to assist film winding machine to wind film on silk package;The film winding machine includes film winding swing arm, film head fixing device, film ironing device, cutting device and control console;

[0010] Film roll is provided on the film winding swing arm;The film winding swing arm is used to rotate around the silk package, and wind the film on the film roll on the side of the silk package;The film head fixing device is located on one side of the film winding swing arm, used to fix the starting end film head of the film roll before the film winding swing arm rotates the silk package, and loosen the starting end film head of the film roll after the film winding swing arm rotates the silk package;The cutting device is used to cut and separate the film roll and the film wound on the silk package, so that the terminal film head is formed on the film wound on the silk package, and the starting end film head of the next silk package is generated on the film roll, which is automatically grabbed and fixed by the film head fixing device before cutting by the cutting device;The film ironing device is used to integrate the terminal film head with the film wound on the silk package;The control console is electrically connected with the film ironing device, and the control console is used to control the operation of the film ironing device;When the film ironing device operates, it is first moved to the terminal film head, and then the film is ironed;The film winding machine in the application is prior art;

[0011] The auxiliary film winding device of silk package includes blowing device;The blowing device is located below the starting end film head of the film roll, and the blowing direction of the blowing device faces the starting end film head;The blowing device is used to blow the starting end film head of the film roll, and stick to the silk package, so that when the film winding swing arm continues to rotate and wind the film, the starting end film head of the film roll is wrapped by the film wound afterwards, to avoid that the starting end film head is exposed outside the silk package.

[0012] As a preferred technical scheme:

[0013] The auxiliary film winding device of silk package as described above, the control console is electrically connected with the film winding swing arm, and the control console is used to control the start and operation time (stop after operation) of the film winding swing arm;After the operation of the film winding swing arm ends, the control console controls the operation of the film ironing device.

[0014] The auxiliary film winding device of silk package as described above, the auxiliary film winding device of silk package further includes telescopic backing plate;The telescopic backing plate is located obliquely below the silk package;The telescopic backing plate is used to rise before the film winding swing arm starts, and descend after the operation of the film ironing device ends;The telescopic backing plate is combined with the side of the silk package after rising;

[0015] The surface A is located on the side of the telescopic pad far from the silk package; after the telescopic pad is raised, the vertical projection of the terminal film head on the plane of the surface A is located on the surface A; the telescopic pad is designed to make the terminal film head and the film surface bear force evenly on the telescopic pad when the film heating device acts on the film surface of the winding silk package, thereby avoiding the film surface from being heated and broken.

[0016] The auxiliary film winding device of the silk package is located on one side of the film winding station; the film winding station is provided with a photoelectric sensor I; the photoelectric sensor I is electrically connected with the control console; the photoelectric sensor I is used for detecting whether the silk package reaches the film winding station and sending the information that the silk package reaches the film winding station to the control console.

[0017] The telescopic pad is electrically connected with the control console; after the control console receives the information that the silk package reaches the film winding station, the control console controls the telescopic pad to be raised; after the telescopic pad is raised, the control console controls the film winding swing arm to be started; after the film winding swing arm is operated, the control console controls the film heating device to be operated; and after the film heating device is operated, the control console controls the telescopic pad to be lowered.

[0018] The auxiliary film winding device of the silk package is located on one side of the film winding station; the film winding swing arm is provided with a film frame; the film frame is provided with a film roll; the film frame is used for moving up and down on the film winding swing arm when the film winding swing arm rotates around the silk package.

[0019] The auxiliary film winding device of the silk package is located on one side of the film winding station; the film winding swing arm is provided with a film frame; the film frame is provided with a film roll; the film frame is used for moving up and down on the film winding swing arm when the film winding swing arm rotates around the silk package.

[0020] The auxiliary film winding device of the silk package is located on one side of the film winding station; the film winding swing arm is provided with a film frame; the film frame is provided with a film roll; the film frame is used for moving up and down on the film winding swing arm when the film winding swing arm rotates around the silk package.

[0021] The auxiliary film winding device of the silk package is located on one side of the film winding station; the film winding swing arm is provided with a film frame; the film frame is provided with a film roll; the film frame is used for moving up and down on the film winding swing arm when the film winding swing arm rotates around the silk package.

[0022] Beneficial effects:

[0023] (1) The telescopic pad is arranged, so that the terminal film head and the film surface bear force evenly on the telescopic pad when the film heating device acts on the film surface of the winding silk package, thereby avoiding the film surface from being heated and broken.

[0024] (2) The utility model discloses a blowing device is set up, can blow the starting end membrane head of membrane roll, stick to the silk package, to make the film winding swing arm continue to rotate and wind the film, and the starting end membrane head of membrane roll is wrapped by the film of after winding, avoids the starting end membrane head to expose outside the silk package. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the schematic diagram of the auxiliary film winding device of the silk package of the utility model;

[0026] Among them, 1-film winding swing arm, 2-silk package, 3-film, 4-blowing device, 5-membrane head fixing device, 6-telescopic backing plate, 7-film heating device, 8-cutting device, 9-control console. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with specific implementation. It should be understood that these examples are only used to illustrate the utility model and are not used to limit the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the claims attached to the present application.

[0028] An auxiliary film winding device of silk package is used to assist the film winding machine to wind the film on the silk package;

[0029] As shown in the figure, the film winding machine includes a film winding swing arm 1, a membrane head fixing device 5, a film heating device 7, a cutting device 8 and a control console 9. Figure 1

[0030] The film winding swing arm 1 is used to rotate around the silk package 2 and wind the film on the membrane roll on the side of the silk package. The film winding swing arm 1 is electrically connected with the control console 9, and the control console 9 is used to control the starting and running time of the film winding swing arm 1.

[0031] The film winding swing arm 1 is provided with a film frame, which is used to move up and down on the film winding swing arm 1 when the film winding swing arm 1 rotates around the silk package.

[0032] The film frame is provided with a membrane roll, and the film frame is electrically connected with the control console 9, and the control console 9 is used to control the moving direction of the film frame.

[0033] The upper end of the film frame is provided with a photoelectric sensor II, which is electrically connected with the control console 9. The photoelectric sensor II is used to detect whether the upper end of the film frame passes the top of the silk package 2 and send information to the control console 9 when the upper end of the film frame passes the top of the silk package 2. The control console 9 controls the film frame to move downward.

[0034] ​The film head fixing device 5 is located on one side of the film winding swing arm 1 and is electrically connected with the control console 9. The film head fixing device 5 is used to fix the starting end film head of the film roll before the film winding swing arm 1 rotates the silk package 2, and when the film frame first passes over the top of the silk package 2 after the film winding swing arm 1 rotates the silk package 2, the control console 9 controls the film head fixing device 5 to loosen the starting end film head of the film roll.

[0035] The cutting device 8 is used to cut and separate the film roll and the film wound on the silk package 2.

[0036] The film sealing device 7 is used to seal the terminal film head with the film wound on the silk package 2. The film sealing device 7 is electrically connected with the control console 9. After the operation of the film winding swing arm 1 ends, the control console 9 is used to control the operation of the film sealing device 7.

[0037] The silk package 2 is transported to the film winding station by the automatic packaging line. The auxiliary film winding device of the silk package 2 is located on one side of the film winding station. The photoelectric sensor I is arranged on the film winding station and is electrically connected with the control console 9. The photoelectric sensor I is used to detect whether the silk package 2 reaches the film winding station and sends the information that the silk package 2 reaches the film winding station to the control console 9.

[0038] The auxiliary film winding device of the silk package includes the air blowing device 4 and the telescopic pad 6.

[0039] The air blowing device 4 is located below the starting end film head of the film roll. The blowing direction of the air blowing device 4 is towards the starting end film head.

[0040] The telescopic pad 6 is located obliquely below the silk package 2. The telescopic pad 6 is used to rise before the film winding swing arm 1 starts and to descend after the operation of the film sealing device 7 ends. The telescopic pad 6 is in contact with the side surface of the silk package 2 after rising.

[0041] The surface A is located on the side of the telescopic pad 6 away from the silk package 2. After the telescopic pad 6 rises, the vertical projection of the terminal film head on the plane where the surface A is located is located on the surface A.

[0042] The telescopic pad 6 is electrically connected with the control console 9. After the control console 9 receives the information that the silk package 2 reaches the film winding station, the control console 9 controls the telescopic pad 6 to rise, controls the film winding swing arm 1 to start after the telescopic pad 6 rises, controls the film sealing device 7 to operate after the operation of the film winding swing arm 1 ends, and controls the telescopic pad 6 to descend after the operation of the film sealing device 7 ends.

[0043] The use process of the above device is as follows: Figure 1As shown, after the silk package 2 is transported to the film winding station by the automatic packaging line, the photoelectric sensor I sends the information of the arrival of the silk package 2 at the film winding station to the control console 9. After the control console 9 receives the information of the arrival of the silk package 2 at the film winding station, the control console 9 controls the telescopic base plate 6 to rise. After the rising is completed, the control console 9 controls the film winding swing arm 1 to continuously rotate, and the film 3 is also continuously wound on the side of the silk package 2. In this process, when the film frame first passes over the top of the silk package 2, the control console 9 controls the film head fixing device 5 to loosen the starting end film head of the film roll. The loosened starting end film head is affected by the blowing direction of the blowing device 4, so that the starting end film head is attached to the silk package 2 and is wrapped by the continuously wound film.

[0044] After the winding is completed, the control console 9 controls the film winding swing arm 1 to stop running, and cuts and separates the film roll and the film wound on the silk package by the cutting device 8. Then the control console 9 controls the film sealing device 7 to seal the terminal film head with the film wound on the silk package. After the film sealing is completed, the control console 9 controls the telescopic base plate 6 to descend, and the silk package winding is completed.

Claims

1. An auxiliary film wrapping device for a wire package, characterized by, The auxiliary film winding device for bale is used for assisting the film winding machine to wind the film on the bale; the film winding machine comprises a film winding swing arm (1), a film head fixing device (5), a film heating device (7) and a control console (9); The film winding swing arm (1) is provided with a film roll; the film winding swing arm (1) is used for rotating around the bale and winding the film on the film roll on the side of the bale; the film head fixing device (5) is located on one side of the film winding swing arm (1) and is used for fixing the starting end film head of the film roll before the film winding swing arm (1) rotates the bale and loosening the starting end film head of the film roll after the film winding swing arm (1) rotates the bale; the film heating device (7) is used for heating the terminal film head and the film wound on the bale into one; the control console (9) is electrically connected with the film heating device (7); the control console (9) is used for controlling the operation of the film heating device (7). The auxiliary film winding device for bale comprises a blowing device (4); the blowing device (4) is located below the starting end film head of the film roll; the blowing direction of the blowing device (4) is towards the starting end film head.

2. The auxiliary film winding device for a wire package according to claim 1, wherein The control console (9) is electrically connected with the film winding swing arm (1); the control console (9) is used for controlling the starting and operation time of the film winding swing arm (1); after the operation of the film winding swing arm (1) is completed, the control console (9) controls the operation of the film heating device (7).

3. The auxiliary film winding device for a wire package according to claim 2, wherein The auxiliary film winding device for bale further comprises a telescopic base plate (6); the telescopic base plate (6) is located obliquely below the bale; the telescopic base plate (6) is used for being lifted before the film winding swing arm (1) is started and being lowered after the operation of the film heating device (7) is completed; the telescopic base plate (6) is combined with the side of the bale after being lifted; The surface A is located on the side of the telescopic base plate (6) far away from the bale; the vertical projection of the terminal film head on the plane where the surface A is located is located on the surface A after the telescopic base plate (6) is lifted.

4. The auxiliary film winding device for a wire package according to claim 3, wherein The bale is transported to the film winding station by the automatic packaging line; the auxiliary film winding device for bale is located on one side of the film winding station; the photoelectric sensor I is arranged on the film winding station; the photoelectric sensor I is electrically connected with the control console (9); the photoelectric sensor I is used for detecting whether the bale reaches the film winding station and sending the information that the bale reaches the film winding station to the control console (9); The telescopic base plate (6) is electrically connected with the control console (9); after the control console (9) receives the information that the bale reaches the film winding station, the control console (9) controls the telescopic base plate (6) to be lifted, controls the film winding swing arm (1) to be started after the lifting of the telescopic base plate (6) is completed, controls the film heating device (7) to be operated after the operation of the film winding swing arm (1) is completed and controls the telescopic base plate (6) to be lowered after the operation of the film heating device (7) is completed.

5. The auxiliary film winding device for a wire package according to claim 4, wherein The film winding swing arm (1) is provided with a film frame; the film roll is arranged on the film frame; the film frame is used for moving up and down on the film winding swing arm (1) when the film winding swing arm (1) rotates around the bale.

6. The auxiliary film winding device for a wire package according to claim 5, wherein The control console (9) is electrically connected with the film frame and is used for controlling the moving direction of the film frame.

7. The auxiliary film winding device for a wire package according to claim 5, wherein The upper end of the film frame is provided with a photoelectric sensor II; the photoelectric sensor II and the film head fixing device (5) are respectively electrically connected with the control console (9); the photoelectric sensor II is used for detecting whether the upper end of the film frame passes the top of the silk package, and sends information to the control console (9) when the upper end of the film frame passes the top of the silk package, so that the control console (9) controls the downward movement of the film frame; when the film frame passes the top of the silk package for the first time, the control console (9) controls the film head fixing device (5) to loosen the starting end film head of the film roll.

Citation Information

Patent Citations

  • Prevent mucomembranous film wrapping machine of heater strip

    CN207748070U