Heat shrink film slitting and winding assembly convenient to adjust

Abstract

The utility model discloses a thermal shrinkage film slitting and winding assembly convenient to adjust, a fixed end limiting disc is arranged on the periphery of a first sleeve, the first sleeve is installed at one end of a winding roller body through a bolt, and a plurality of adjustable limiting assemblies are movably connected with the winding roller body. The adjustable limiting assembly comprises a second sleeve, a left limiting disc, a right limiting disc and a locking screw, the left limiting disc and the right limiting disc are arranged at the two ends of the second sleeve respectively, the locking screw is in threaded fit with the second sleeve, the inner end of the locking screw is in fastening fit with the outer surface of the winding roller body, and a rotary knob is arranged at the outer end of the locking screw. The adjustable wind-up roll is reasonable in structure, the adjustable limiting assembly is matched with the wind-up roll body through the second sleeve and fixed through the locking screw, the second sleeve can be adjusted conveniently, flexible adjustment can be achieved according to winding drums of different numbers or lengths, operation is easy, adjustment is convenient, and the adjustable wind-up roll is suitable for popularization and application. And the drum loading and unloading efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat shrink film rolling, in particular to a heat shrink film slitting and rolling component which is easy to adjust. Background Art

[0002] Heat shrink film is used for the sale and transportation of various products. Its main function is to stabilize, cover and protect the products. The shrink film must have high puncture resistance, good shrinkage and certain shrinkage stress. During the shrinking process, the film cannot have holes.

[0003] After the heat shrink film is blown, cooled, dried and pressed, it is slit and rolled up according to demand. The current heat shrink film slitting and rolling assembly generally uses a winding roller with a thread. The limit assemblies at both ends for positioning the roll cooperate with the threads of the winding roller. The efficiency of installing and removing the roll is low. Therefore, an improved technology is urgently needed to solve this problem existing in the prior art. Utility Model Content

[0004] The purpose of the utility model is to provide a heat shrink film slitting and winding component that is easy to adjust. The adjustable limit component cooperates with the winding roller body through a second sleeve and is fixed by a locking screw. The fixing by the locking screw facilitates the adjustment of the second sleeve, so that it can be flexibly adjusted according to different numbers or lengths of rolls. The operation is simple and easy to adjust, which greatly improves the efficiency of loading and unloading rolls, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat shrink film slitting and winding assembly that is easy to adjust, comprising a winding roller body, a fixed limit assembly and an adjustable limit assembly;

[0006] The fixed limiting assembly includes a first sleeve and a fixed end limiting plate, the fixed end limiting plate is arranged on the periphery of the first sleeve, and the first sleeve is installed on one end of the winding roller body by bolts;

[0007] There are several adjustable limit assemblies which are movably connected to the winding roller body, and the adjustable limit assemblies include a second sleeve, a left limit plate, a right limit plate and a locking screw. The left limit plate and the right limit plate are respectively provided at both ends of the second sleeve, and a through hole is provided on the side wall of the second sleeve and between the left limit plate and the right limit plate. An internal threaded sleeve is provided on the outer surface of the second sleeve and at the through hole, and the locking screw is threadedly matched with the internal threaded sleeve. The inner end of the locking screw is tightly matched with the outer surface of the winding roller body, and the outer end of the locking screw is provided with a knob.

[0008] Preferably, the utility model provides an easily adjustable heat shrink film slitting and winding assembly, wherein a groove is formed on one end of the first sleeve close to the adjustable limit assembly.

[0009] Preferably, the utility model provides an easily adjustable heat shrink film slitting and winding assembly, wherein both ends of the second sleeve are provided with grooves.

[0010] Preferably, the utility model provides a heat shrink film slitting and winding assembly that is easy to adjust, wherein the fixed end limit plate, the left limit plate and the right limit plate are all provided with grooves.

[0011] Preferably, the utility model provides an easily adjustable heat shrink film slitting and winding assembly, wherein the winding roller body is provided with an extension shaft on a limit plate at the fixed end.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] A fixed limit assembly is installed at one end of the winding roller body to realize the positioning of the first roll, and then an appropriate number of adjustable limit assemblies are installed according to needs. The adjustable limit assembly cooperates with the winding roller body through the second sleeve and is fixed by a locking screw. Fixing by the locking screw facilitates the adjustment of the second sleeve, so that it can be flexibly adjusted according to rolls of different numbers or lengths. On the one hand, it is simple to operate and easy to adjust, which greatly improves the efficiency of loading and unloading rolls. On the other hand, the flexibility and scope of application are greatly improved, and the positioning of the fixed end limit plate, the left limit plate and the right limit plate can prevent the heat shrink film after slitting from running off when it is rolled up. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the fixed limit assembly;

[0016] Figure 3 It is a schematic diagram of the structure of the adjustable limit component.

[0017] In the figure: the winding roller body 1, the fixed limit assembly 2, the adjustable limit assembly 3, the extension shaft 4, the first sleeve 201, the fixed end limit disk 202, the second sleeve 301, the left limit disk 302, the right limit disk 303, the locking screw 304, the internal threaded sleeve 305, and the knob 306. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model;

[0019] It should be noted that, in the description of the present invention, the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left" and "right" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0020] See also Figure 1-3 The utility model provides a technical solution: a heat shrink film slitting and winding component that is easy to adjust, including a winding roller body 1, a fixed limit component 2 and an adjustable limit component 3;

[0021] The fixed limit assembly 2 includes a first sleeve 201 and a fixed end limit plate 202. The fixed end limit plate 202 is arranged on the periphery of the first sleeve 201. The first sleeve 201 is installed on one end of the winding roller body 1 by bolts. A groove is provided on the end of the first sleeve 201 close to the adjustable limit assembly 3 to facilitate the insertion of the inner end of the first winding roller. The winding roller body 1 is provided with an extension shaft 4 at one end of the fixed end limit plate 202. A toothed belt wheel or a sprocket is installed through the extension shaft 4, so as to realize linkage with the motor.

[0022] There are several adjustable limit assemblies 3 and they are movably connected to the winding roller body 1. The adjustable limit assemblies 3 include a second sleeve 301, a left limit plate 302, a right limit plate 303 and a locking screw 304. The left limit plate 302 and the right limit plate 303 are respectively provided at both ends of the second sleeve 301. The fixed end limit plate 202, the left limit plate 302 and the right limit plate 303 are all provided with grooves to ensure that the edge of the heat shrink film slides smoothly into the roll after the heat shrink film is cut. The second sleeve 301 is positioned at a position, and both ends of the second sleeve 301 are provided with grooves to facilitate the insertion of the two ends of the reel. A through hole is provided on the side wall of the second sleeve 301 and located between the left limit plate 302 and the right limit plate 303. An internal threaded sleeve 305 is provided on the outer surface of the second sleeve 301 and located at the through hole. The locking screw 304 is threadedly matched with the internal threaded sleeve 305. The inner end of the locking screw 304 is tightly matched with the outer surface of the winding roller body 1, and the outer end of the locking screw 304 is provided with a knob 306.

[0023] Installation method and principle of use: Connect the main body 1 of the winding roller to the fixed end bearing of the winding machine through the extension shaft 4, and the extension shaft 4 is linked to the driving motor. Then put the first sleeve 201 on one end of the main body 1 of the winding roller and tighten it with bolts. Then put the first heat shrink film roll on the main body 1 of the winding roller, and put the end of the first roll on the first sleeve 201 and against the fixed end limit plate 202, then put the first adjustable limit assembly 3 on the main body 1 of the winding roller through the second sleeve 301 and insert the inner end of the second sleeve 301 into the first roll, then turn the locking screw 304 to fix the second sleeve 301, and complete the fixation of the first roll. Then, the second roll is sleeved on the winding roller body 1, and the inner end of the second roll is sleeved on the outer end of the second sleeve 301 of the first adjustable limit assembly 3, and then the second sleeve 301 of the second adjustable limit assembly 3 is sleeved on the winding roller body 1, and the inner end of the second sleeve 301 of the second adjustable limit assembly 3 is inserted into the outer end of the second roll, and then the locking screw 304 is rotated to fix the second adjustable limit assembly 3, and so on, the roll and the adjustable limit assembly 3 are fixed. The heat shrink film after slitting is wound on each roll respectively. After winding, loosen the locking screw 304 of the outermost adjustable limit assembly 3, remove the roll, and then remove all the rolls in turn. The utility model has a reasonable structure. A fixed limit assembly 2 is installed at one end of the winding roller body 1 to realize the positioning of the first roll. Then, a suitable number of adjustable limit assemblies 3 are installed according to needs. The adjustable limit assembly 3 cooperates with the winding roller body 1 through the second sleeve 301 and is fixed by a locking screw 304. The fixing by the locking screw 304 is convenient for adjusting the second sleeve 301, so that it can be flexibly adjusted according to rolls of different numbers or lengths. On the one hand, it is simple to operate and easy to adjust, which greatly improves the efficiency of loading and unloading rolls. On the other hand, the flexibility and scope of application are greatly improved. In addition, the positioning of the fixed end limit plate 202, the left limit plate 302 and the right limit plate 303 can prevent the heat shrink film after slitting from running off when it is rolled up.

[0024] The details not described in the present invention are all known technologies to those skilled in the art.

[0025] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified and replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A heat shrink film slitting and winding assembly that is easy to adjust, characterized in that: It comprises a winding roller body (1), a fixed limit assembly (2) and an adjustable limit assembly (3); The fixed limiting assembly (2) comprises a first sleeve (201) and a fixed end limiting disk (202); the fixed end limiting disk (202) is arranged on the periphery of the first sleeve (201); and the first sleeve (201) is mounted on one end of the winding roller body (1) by means of bolts; The adjustable limit assembly (3) has a plurality of parts and is movably connected to the winding roller body (1). The adjustable limit assembly (3) comprises a second sleeve (301), a left limit plate (302), a right limit plate (303) and a locking screw (304). The two ends of the second sleeve (301) are respectively provided with a left limit plate (302) and a right limit plate (303). A through hole is provided on the side wall of the second sleeve (301) and located between the left limit plate (302) and the right limit plate (303). An internal threaded sleeve (305) is provided on the outer surface of the second sleeve (301) and located at the through hole. The locking screw (304) is threadedly matched with the internal threaded sleeve (305). The inner end of the locking screw (304) is tightly matched with the outer surface of the winding roller body (1). The outer end of the locking screw (304) is provided with a knob (306).

2. The heat shrink film slitting and winding assembly that is easy to adjust according to claim 1, characterized in that: The first sleeve (201) is provided with a groove at one end close to the adjustable limit assembly (3).

3. The heat shrink film slitting and winding assembly that is easily adjustable according to claim 1, characterized in that: Both ends of the second sleeve (301) are provided with grooves.

4. The heat shrink film slitting and winding assembly that is easily adjustable according to claim 1, characterized in that: The fixed end limiting plate (202), the left limiting plate (302) and the right limiting plate (303) are all provided with grooves.

5. The heat shrink film slitting and winding assembly that is easily adjustable according to claim 1, characterized in that: The winding roller body (1) is provided with an extension shaft (4) located on the fixed end limit plate (202).

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