CN211225644U

CN211225644U - Unreeling rack

Info

Publication number: CN211225644U
Application number: CN201921235393.9U
Authority: CN
Inventors: 段怡飞
Original assignee: Shanghai Ruxia New Material Technology Co ltd
Current assignee: Shanghai Ruxia New Material Technology Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-08-11
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses an unwinding frame, which is used for unwinding an antifogging film, wherein the antifogging film comprises a film, and the surface layer of the film is provided with an antifogging film; the unwinding frame comprises a base, the longitudinal section of the base is U-shaped, a rotating rod is rotatably connected to the side wall of the base at equal intervals, a motor is fixedly connected to the outer side wall of the base, an output shaft of the motor is in transmission connection with the rotating rod through a belt, a winding wheel is sleeved on the rotating rod, a limiting rod is inserted into one end face, away from the rotating rod, of the winding wheel, the limiting rod is clamped on the side wall of the base, a film is wound on the winding wheel, a fixing plate is arranged on the lower side of the winding wheel, and the side portion of the fixing plate is obliquely and fixedly connected to the inner side wall of; the utility model discloses not only can carry out the rolling to a plurality of films simultaneously, improve the rolling efficiency of film, can avoid the film to pack vegetables and fruits after its inside white fog phenomenon that appears, it is convenient to give people.

Description

Unreeling rack

Technical Field

The utility model relates to a packaging film equipment technical field specifically is an unreel frame.

Background

With the development of society, more and more sales forms are provided, and in the supermarket, a small amount of vegetables and fruits are packaged and then placed on refrigeration equipment for the convenience of fresh keeping and sales of the vegetables and fruits, so that people can conveniently choose and purchase the vegetables and fruits; and the existing film unreeling frame only rolls a single film, which not only affects the film reeling efficiency, but also consumes time and brings inconvenience to workers, so that the unreeling frame is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unreel frame to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an antifogging film comprises a film, wherein an antifogging film is arranged on the surface layer of the film.

Preferably, the film is made of polypropylene, and the antifogging film is made of a mixed material of polypropylene and a cold-resistant antifogging agent.

An unreeling rack, comprising the antifogging film and,

the base, the longitudinal section of base is the U font, the equidistance rotates on the lateral wall of base and is connected with the dwang, fixedly connected with motor on the lateral wall of base, the output shaft of motor passes through the belt and is connected with the dwang transmission, the cover is equipped with the rolling wheel on the dwang, a terminal surface that the dwang was kept away from to the rolling wheel is inserted and is equipped with the gag lever post, the gag lever post joint is on the lateral wall of base, the film is convoluteed on the rolling wheel, and the downside of rolling wheel is provided with the fixed plate, the lateral part slope fixed connection of fixed plate is on the inside.

Preferably, the dwang rotates to be connected on the lateral wall of base and runs through the lateral wall of base, and equal fixedly connected with belt pulley on the output shaft of dwang and motor, the belt sleeve is established on the belt pulley.

Preferably, a terminal surface fixedly connected with cross gag lever post of belt pulley is kept away from to the dwang, the holding tank that is used for holding cross gag lever post is offered to a terminal surface that the wind-up pulley is close to the belt pulley, the lateral part and the bottom of holding tank all are the opening form.

Preferably, a tip cover that the belt pulley was kept away from to the dwang is equipped with the spring, the one end fixed connection of spring is on the lateral wall of base, the other end fixedly connected with annular slab of spring, the lateral wall that the base was kept away from to the annular slab contacts with the terminal surface of rolling wheel, and fixedly connected with annular slider on the interior rampart of annular slab, offer on the circumference wall of dwang and be used for the gliding annular spout of annular slider.

Preferably, fixedly connected with ring-shaped limiting plate on the gag lever post, ring-shaped limiting plate's a terminal surface that the annular plate was kept away from with the rolling wheel contacts, the circular through-hole that is used for the gag lever post to pass is seted up to the equidistance on the lateral wall of base, and the diameter value of circular through-hole is corresponding with ring-shaped limiting plate's diameter value.

Preferably, an end face fixedly connected with circular plate of annular limiting plate is kept away from to the gag lever post, the equidistance is inserted on the lateral wall of circular plate and is equipped with the inserted bar, the one end fixed connection of inserted bar is on the lateral wall of base and uses circular through-hole to be circular for circular ring distribution.

Preferably, the plurality of circular plates are fixedly connected through a fixing rod, a bolt is arranged on the upper side of each circular plate, and the lower end of each bolt penetrates through the upper surface of each circular plate and is inserted into one of the inserting rods.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-fog film is arranged on the film, so that the film can be prevented from having a white fog phenomenon inside the film after vegetables and fruits are packaged, the rolling of a plurality of films can be facilitated by arranging a plurality of rolling wheels on the base, the rolling efficiency of the film is improved, the rotating rod is arranged on the rolling wheels, the rolling wheels can be conveniently driven to rotate, the annular plate is arranged on the rotating rod, the rolling wheels can be conveniently dismounted, the rotating rod can be conveniently controlled to rotate by arranging a motor on one side of the rotating rod, the rotating rod is prevented from being manually rotated, manpower and time are saved, the limiting rod is arranged on one side of the rolling wheel, the rolling wheels can be conveniently installed, and the fixing of the limiting rod is facilitated by arranging a bolt on the limiting rod; the anti-fog film and the unreeling frame thereof can be used for reeling a plurality of films simultaneously, so that the reeling efficiency of the films is improved, the phenomenon that white fog appears inside the films after vegetables and fruits are packaged can be avoided, and convenience is brought to people.

Drawings

FIG. 1 is a schematic front structural view of an antifogging film;

FIG. 2 is a perspective view of an unwind stand;

FIG. 3 is a front view of the interior of an unwinding frame;

FIG. 4 is a schematic view of a portion of the enlarged structure at A in FIG. 3;

FIG. 5 is a schematic view of a left side connection structure of a winding wheel and a cross-shaped limiting rod in an unwinding frame.

In the figure: the anti-fog film comprises a film 1, an anti-fog film 2, a base 3, a circular through hole 31, a rotating rod 4, a spring 41, an annular plate 42, an annular sliding block 43, an annular sliding groove 44, a cross limiting rod 45, a motor 5, a belt pulley 51, a belt 6, a winding wheel 7, an accommodating groove 71, a limiting rod 8, an annular limiting plate 81, a circular plate 82, an insertion rod 83, a plug pin 84, a fixing rod 85 and a fixing plate 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an antifogging film comprises a film 1, wherein an antifogging film 2 is arranged on the surface layer of the film 1.

The film 1 is made of polypropylene, the antifogging film 2 is made of a mixed material of polypropylene and a cold-resistant antifogging agent, the main layer of the antifogging film 2 is a polypropylene base material, the cold-resistant antifogging agent (AFM-PP2003) is added to the antifogging film 2 on the surface layer on the basis of the base material, the addition amount is 5-8%, the production process can select film blowing or tape casting, and the phenomenon of white fog in the antifogging film can be avoided after vegetables and the like are packaged.

An unreeling rack, comprising the antifogging film and,

base 3, base 3's longitudinal section is the U font, the equidistance rotates on base 3's the lateral wall and is connected with dwang 4, fixedly connected with motor 5 on base 3's the lateral wall, motor 4's theory of operation and structure are prior art, so do not do detailed description here, motor 5's output shaft passes through belt 6 and is connected with dwang 4 transmission, the cover is equipped with rolling wheel 7 on the dwang 4, rolling wheel 7 is kept away from a terminal surface of dwang 4 and is inserted and be equipped with gag lever post 8, 8 joints of gag lever post are on base 3's lateral wall, film 1 is convoluteed on rolling wheel 7, and rolling wheel 7's downside is provided with fixed plate 9, the lateral part slope fixed connection of fixed plate 9 is on base.

Dwang 4 rotates to be connected on the lateral wall of base 3 and runs through the lateral wall of base 3, and equal fixedly connected with belt pulley 51 on dwang 4 and motor 5's the output shaft, and belt 6 cover is established on belt pulley 51, and the output shaft of the motor 5 of being convenient for passes through belt 6 and belt pulley 51's cooperation to drive dwang 4's rotation.

Dwang 4 keeps away from a terminal surface fixedly connected with cross gag lever post 45 of belt pulley 51, and holding tank 71 that is used for holding cross gag lever post 45 is offered to the terminal surface that wind-up wheel 7 is close to belt pulley 51, and the lateral part and the bottom of holding tank 71 all are the opening form, through the cooperation of cross gag lever post 45 and holding tank 71, the dwang 4 of being convenient for drives the rotation of wind-up wheel 7.

A tip cover that belt pulley 51 was kept away from to dwang 4 is equipped with spring 41, spring 41's one end fixed connection is on base 1's lateral wall, spring 41's the other end fixedly connected with annular plate 42, the lateral wall that base 3 was kept away from to annular plate 42 contacts with the terminal surface of rolling wheel 7, and fixedly connected with annular slider 43 on annular plate 42's the interior rampart, seted up on dwang 4's the circumference wall and be used for the gliding annular spout 44 of annular slider 43, be convenient for dwang 4 right rotation, can make annular plate 42 promote one side that belt pulley 51 was kept away from mutually with rolling wheel 7 through spring 41's tension simultaneously.

Fixedly connected with annular limiting plate 81 on gag lever post 8, annular limiting plate 81's lateral wall contacts with a terminal surface that annular plate 42 was kept away from to rolling wheel 7, and the equidistance is offered the circular through-hole 31 that is used for gag lever post 8 to pass on base 3's the lateral wall, and the diameter value of circular through-hole 31 is corresponding with annular limiting plate 81's diameter value, is convenient for with annular limiting plate 81 pulling force rolling wheel 7 to be convenient for rolling wheel 7 landing downwards.

An end fixedly connected with circular plate 82 of ring-shaped limiting plate 81 is kept away from to gag lever post 8, and the equidistance is inserted on the lateral wall of circular plate 82 and is equipped with inserted bar 83, and the one end fixed connection of inserted bar 83 uses circular through-hole 31 to distribute for circular being the ring on the lateral wall of base 3, through the cooperation of inserted bar 83 and bolt 84 on the circular plate 8 to fix gag lever post 8, the 8 joints of gag lever post 8 of being convenient for are on base 3.

The plurality of circular plates 82 are fixedly connected by a fixing rod 85, and a latch 84 is provided on an upper side of the circular plates 82, and a lower end of the latch 84 penetrates an upper surface of the circular plates 82 and is inserted into one of the insertion rods 83.

The working principle is as follows: in the use process of the utility model, the lead wire on the motor 5 is connected with the power supply, when the output of the motor 5 is matched with the belt pulley 51 through the belt 6 to drive the rotating rod 4 to rotate, the rotating rod 4 drives the rolling wheel 7 to rotate through the matching of the cross-shaped limiting rod 45 and the accommodating groove 71, thereby improving the rolling efficiency of the film 1, thereby rolling the film 1 through the rolling wheel 7, when the rolling wheel 7 rolled with the film 1 needs to be taken down, the bolt 84 is drawn out, the fixing rod 85 is pulled, the annular limiting plate 81 is positioned in the circular through hole 31, the end surface of the limiting rod 8 close to the annular limiting plate 81 is flush with the inner side wall of the base 3, the annular plate 42 pushes the rolling wheel 7 to one side close to the annular limiting plate 81 through the tension of the spring 41, thereby the rolling wheel 7 is separated from the rotating rod 4 and rolls to one side of the base 3, thereby avoid the manual work to remove wind-up wheel 7 from dwang 4, brought conveniently for the staff.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An unreeling frame is used for unreeling a film (1), wherein an antifogging film (2) is arranged on the surface layer of the film (1); the method is characterized in that: including base (3), the longitudinal section of base (3) is the U font, the equidistance is rotated on the lateral wall of base (3) and is connected with dwang (4), fixedly connected with motor (5) on the lateral wall of base (3), the output shaft of motor (5) passes through belt (6) and is connected with dwang (4) transmission, the cover is equipped with rolling wheel (7) on dwang (4), a terminal surface that dwang (4) were kept away from in rolling wheel (7) is inserted and is equipped with gag lever post (8), gag lever post (8) joint is on the lateral wall of base (3), film (1) is convoluteed on rolling wheel (7), and the downside of rolling wheel (7) is provided with fixed plate (9), the lateral part slope fixed connection of fixed plate (9) is on the inside wall of base (3).

2. An unwind stand according to claim 1, characterized in that: dwang (4) rotate to be connected on the lateral wall of base (3) and run through the lateral wall of base (3), and equal fixedly connected with belt pulley (51) on the output shaft of dwang (4) and motor (5), belt (6) cover is established on belt pulley (51).

3. An unwind stand according to claim 2, characterized in that: dwang (4) are kept away from a terminal surface fixedly connected with cross gag lever post (45) of belt pulley (51), holding tank (71) that are used for holding cross gag lever post (45) are offered to a terminal surface that wind-up wheel (7) are close to belt pulley (51), the lateral part and the bottom of holding tank (71) all are the opening form.

4. An unwind stand according to claim 2, characterized in that: a tip cover that belt pulley (51) was kept away from in dwang (4) is equipped with spring (41), the one end fixed connection of spring (41) is on the lateral wall of base (3), other end fixedly connected with annular plate (42) of spring (41), the lateral wall that base (3) were kept away from in annular plate (42) contacts with the terminal surface of wind-up wheel (7), and fixedly connected with annular slider (43) on the interior rampart of annular plate (42), offer on the circumference wall of dwang (4) and be used for gliding annular spout (44) of annular slider (43).

5. An unwind stand according to claim 4, characterized in that: fixedly connected with ring-shaped limiting plate (81) on gag lever post (8), the lateral wall of ring-shaped limiting plate (81) contacts with a terminal surface that annular plate (42) were kept away from in wind-up wheel (7), circular through-hole (31) that are used for gag lever post (8) to pass are seted up to the equidistance on the lateral wall of base (3), and the diameter value of circular through-hole (31) is corresponding with the diameter value of ring-shaped limiting plate (81).

6. An unwind stand according to claim 5, characterized in that: a terminal surface fixedly connected with circular plate (82) of ring-shaped limiting plate (81) is kept away from in gag lever post (8), equidistance is inserted on the lateral wall of circular plate (82) and is equipped with inserted bar (83), the one end fixed connection of inserted bar (83) is on the lateral wall of base (3) and uses circular through-hole (31) to be circular and be the annular and distribute.

7. An unwind stand according to claim 6, characterized in that: the plurality of circular plates (82) are fixedly connected through a fixing rod (85), a bolt (84) is arranged on the upper side of each circular plate (82), and the lower end of each bolt (84) penetrates through the upper surface of each circular plate (82) and is inserted into one of the inserting rods (83).