CN219751344U

CN219751344U - PBAT preservative film rewinding device

Info

Publication number: CN219751344U
Application number: CN202223545679.1U
Authority: CN
Inventors: 韩路坤; 鲁帆; 秦尚苑
Original assignee: Anhui Jumei Biotechnology Co ltd
Current assignee: Anhui Jumei Biotechnology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-09-26
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a PBAT preservative film rewinding device which comprises a base, a cutter holder, an inclined table, a conveying roller, a traction roller, a compression roller, a cutting knife roller, a first motor, a gear, a belt wheel, a belt, a rotary table, a first cylinder, a fixed plate, a second motor, a stop lever, a groove, a cutter groove, a contact switch, a top plate, a second cylinder, a blade, a sleeve plate, a spring and a winding drum, wherein the cutter groove is formed in the base; this kind of PBAT plastic wrap rewinding device can cut after the rewinding is accomplished through setting up telescopic blade to can realize that the blade is accomodate, can prevent to appear dangerous when rewinding once more, improve rewinding device's security, realize the placing of plastic wrap reel through setting up the sloping platform, and realize spacingly through the pin, realize stable fixed through the centre of a clamp of carousel, guarantee simultaneously that the reel is located the carousel centre of a circle, be favorable to improving rewinding quality, can realize quick unloading through the rotation of pin after the processing is accomplished, be favorable to improving machining efficiency.

Description

PBAT preservative film rewinding device

Technical Field

The utility model relates to the technical field of application of PBAT preservative films, in particular to a PBAT preservative film rewinding device.

Background

The PBAT preservative film is made of PBAT material, and the PBAT belongs to thermoplastic biodegradable plastic, is a copolymer of butanediol adipate and polybutylene terephthalate, has the characteristics of PBA and PBT, has good ductility and elongation at break, and has good heat resistance and impact property; in addition, the material also has excellent biodegradability, and is one of the best degradable materials which are very active in the research of biodegradable plastics and are applied to the market.

The PBAT preservative film is required to be rewound by using a rewinding device after being produced, so that the winding diameter of the finished preservative film is controlled, but after being rewound, the finished preservative film is not easy to take out quickly, the quick operation is difficult to realize when the preservative film is rewound, the rewinding efficiency is reduced, the winding diameter is also difficult to be ensured to be the same after being rewound, and the production quality of the PBAT preservative film is influenced. Therefore, a PBAT preservative film rewinding device is provided for solving the problems.

Disclosure of Invention

A PBAT preservative film rewinding device comprises a rewinding device consisting of a base, a tool apron and a top plate;

the inside of the base is fixedly provided with a cutter seat and an inclined table respectively, one side of the cutter seat is fixedly connected with the inclined table, the surface of the cutter seat is provided with a cutter groove, the cutter groove is correspondingly arranged below the cutter blade, the inside of the base is respectively and rotationally connected with a conveying roller, a traction roller, a compression roller and a cutter roller, the cutter roller is correspondingly arranged below the compression roller, the top plate is fixedly connected with a second cylinder, the telescopic end of the second cylinder is fixedly provided with the cutter blade, the telescopic end of the second cylinder is inserted through the interior of the sleeve plate, the blade is in sliding connection with the interior of the sleeve plate, the bottom of the sleeve plate is connected with the blade through a spring, the edge of the inclined table is provided with a groove, the interior of the groove is connected with a stop lever in a jogged mode, one end of the stop lever is fixedly connected with the output end of the second motor, and the other end of the stop lever contacts with the end portion of the winding drum, used for rewinding the PBAT preservative film, of the inclined table.

Preferably, the cross section of the base is of a U-shaped structure, a first motor is fixedly arranged on the outer wall of the base, the output end of the first motor is fixedly connected with a press roller, and gears meshed with each other are fixedly connected to the ends of the press roller and the cutter roller.

Preferably, two turntables are arranged above the inclined table, one of the turntables is fixedly connected with the belt wheel, the cutter roller is fixedly connected with the other belt wheel, and the belt wheels are connected through belt transmission.

Preferably, the number of the inclined tables is two, the two inclined tables are symmetrically distributed to two sides of the base, and the surfaces of the two inclined tables are respectively contacted with two ends of the winding drum.

Preferably, the side wall of the base is fixedly connected with the first air cylinder, the telescopic end of the first air cylinder is inserted through the base, the telescopic end of the first air cylinder is fixedly connected with a fixing plate, the fixing plate is rotationally connected with the middle part of the turntable, and the turntable is respectively contacted with two ends of the winding drum.

Preferably, the bottom of the base is fixedly connected with a contact switch, the contact switch is located below the winding drum, and the contact switch is electrically connected with the first air cylinder and the first motor respectively.

The beneficial effects of the utility model are as follows:

the PBAT preservative film rewinding device can cut after rewinding is completed by arranging the retractable blade, can realize blade storage, can prevent dangers when rewinding is performed again, and improves the safety of the rewinding device;

this kind of PBAT plastic wrap rewinding device realizes the placing of plastic wrap reel through setting up the sloping platform to realize spacingly through the pin, realize stabilizing fixedly through the centre gripping of carousel, guarantee simultaneously that the reel is located the carousel centre of a circle, be favorable to improving rewinding quality, can realize quick unloading through the rotation of pin after the processing is accomplished, be favorable to improving machining efficiency.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a front structural perspective view of one embodiment of the present utility model;

FIG. 2 is a schematic side view of an embodiment of the present utility model;

fig. 3 is a schematic top view of an embodiment of the present utility model.

In the figure: 1. base, 2, blade holder, 3, inclined table, 4, conveying roller, 5, traction roller, 6, compression roller, 7, cutter roller, 8, first motor, 9, gear, 10, band pulley, 11, belt, 12, carousel, 13, first cylinder, 14, fixed plate, 15, second motor, 16, pin, 17, recess, 18, knife slot, 19, contact switch, 20, roof, 21, second cylinder, 22, blade, 23, bushing, 24, spring, 25, reel.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-3, a PBAT preservative film rewinding device comprises a rewinding device consisting of a base 1, a tool apron 2 and a top plate 20;

the utility model discloses a PBAT preservative film roll, including base 1, blade holder 2, inclined bench 3, blade holder 2, blade holder 18 corresponds the setting in blade 22 below, the inside conveying roller 4, traction roller 5, compression roller 6 and the cutting roller 7 rotation of respectively of base 1, just the cutting roller 7 corresponds the setting in compression roller 6 below, roof 20 and second cylinder 21 fixed connection, the flexible end fixed mounting of second cylinder 21 has blade 22, the flexible end of second cylinder 21 runs through grafting with the inside of sleeve plate 23, blade 22 and the inside sliding connection of sleeve plate 23, just sleeve plate 23 bottom is connected with blade 22 through spring 24, recess 17 has been seted up at the inclined bench 3 edge, recess 17 inside is connected with pin 16 gomphosis, pin 16 one end and the output fixed connection of second motor 15, just the pin 16 other end contacts the reel 25 tip that is used for PBAT preservative film roll on the inclined bench 3.

The cross section of the base 1 is of a U-shaped structure, a first motor 8 is fixedly arranged on the outer wall of the base 1, the output end of the first motor 8 is fixedly connected with the press roller 6, and gears 9 meshed with each other are fixedly connected with the ends of the press roller 6 and the cutter roller 7.

Two turntables 12 are arranged above the inclined table 3, one turntable 12 is fixedly connected with the belt wheel 10, the cutter roller 7 is fixedly connected with the other belt wheel 10, and the belt wheels 10 are in transmission connection through a belt 11.

The number of the inclined tables 3 is two, the two inclined tables 3 are symmetrically distributed to two sides of the base 1, and the surfaces of the two inclined tables 3 are respectively contacted with two ends of the winding drum 25.

The side wall of the base 1 is fixedly connected with the first air cylinder 13, the telescopic end of the first air cylinder 13 is inserted into the base 1 in a penetrating manner, the telescopic end of the first air cylinder 13 is fixedly connected with the fixing plate 14, the fixing plate 14 is rotationally connected with the middle part of the rotary table 12, and the rotary table 12 is respectively contacted with two ends of the winding drum 25.

The bottom of the base 1 is fixedly connected with a contact switch 19, the contact switch 19 is located below the winding drum 25, and the contact switch 19 is electrically connected with the first cylinder 13 and the first motor 8 respectively.

When the utility model is used, the stop lever 16 is driven to rotate to the vertical position by the second motor 15, the winding drum 25 is placed on the inclined table 3 for lap joint, at the moment, the circle of the winding drum 25 is exactly coincided with the circle center of the rotary table 12, when the fixed plate 14 is pushed to move by the first cylinder 13, the two rotary tables 12 clamp the winding drum 25, the PBAT preservative film is wound on the surface of the winding drum 25 through the space between the cutter holder 2 and the sleeve plate 23, when the first motor 8 drives the press roller 6 to rotate, the cutter roller 7 is driven to synchronously rotate by the meshing of the gear 9, the rotary table 12 and the winding drum 25 are driven to simultaneously rotate by the transmission of the belt wheel 10 and the belt 11, and the rewinding of the PBAT preservative film is realized, the cutter teeth are arranged on the cutter roller 7 at intervals to cut the slits so as to facilitate tearing of the preservative film, when the preservative film is wound to a certain thickness by the winding drum 25, the preservative film is contacted with the touch switch, at the moment, the controller of the second air cylinder 21 controls the extension of the preservative film to drive the sleeve plate 23 to contact the cutter holder 2, the cutter blade 22 stretches out and moves to the inside of the cutter groove 18 to realize cutting when the preservative film continuously moves, after the second air cylinder 21 retracts, the elasticity of the spring 24 pushes the sleeve plate 23 to reset, the cutter blade 22 is positioned in the sleeve plate 23, meanwhile, the stop lever 16 is driven to move to the inside of the groove 17 by the second motor 15, the two ends of the winding drum 25 are separated from the rotary table 12 by the shortening of the first air cylinder 13, and the preservative film is rolled down from the inclined table 3 to realize quick blanking.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a PBAT plastic wrap rewinding unit which characterized in that: comprises a rewinding device consisting of a base (1), a tool apron (2) and a top plate (20);

the utility model discloses a fresh-keeping device for a food, including base (1), blade holder (2) and inclined platform (3) are fixed mounting respectively to inside of base (1), blade holder (2) one side and inclined platform (3) fixed connection, blade holder (2) surface has been seted up sword groove (18), sword groove (18) correspond and set up in blade (22) below, inside respectively with carry roller (4), traction roller (5), compression roller (6) and cutting roller (7) of base (1), just cutting roller (7) correspond and set up in compression roller (6) below, roof (20) and second cylinder (21) fixed connection, the flexible end fixed mounting of second cylinder (21) has blade (22), the flexible end of second cylinder (21) runs through grafting with sleeve plate (23) inside, blade (22) and sleeve plate (23) inside sliding connection, just sleeve plate (23) bottom is connected with blade (22) through spring (24), recess (17) are seted up at inclined platform (3) edge, recess (17) inside and pin (16) are connected with pin (16) and inclined platform (15) other end fixed connection at the end of tie rod (16) on tie rod (15).

2. The PBAT preservative film rewinding device according to claim 1, characterized in that: the cross section of the base (1) is of a U-shaped structure, a first motor (8) is fixedly arranged on the outer wall of the base (1), the output end of the first motor (8) is fixedly connected with a press roller (6), and gears (9) meshed with each other are fixedly connected with the ends of the press roller (6) and the cutter roller (7).

3. The PBAT preservative film rewinding device according to claim 1, characterized in that: two turntables (12) are arranged above the inclined table (3), one turntable (12) is fixedly connected with the belt wheel (10), the cutter roller (7) is fixedly connected with the other belt wheel (10), and the belt wheels (10) are in transmission connection through a belt (11).

4. The PBAT preservative film rewinding device according to claim 1, characterized in that: the number of the inclined tables (3) is two, the two inclined tables (3) are symmetrically distributed to two sides of the base (1), and the surfaces of the two inclined tables (3) are respectively contacted with two ends of the winding drum (25).

5. The PBAT preservative film rewinding device according to claim 1, characterized in that: the side wall of the base (1) is fixedly connected with the first air cylinder (13), the telescopic end of the first air cylinder (13) is inserted into the base (1) in a penetrating mode, the telescopic end of the first air cylinder (13) is fixedly connected with the fixing plate (14), the fixing plate (14) is rotatably connected with the middle of the rotary table (12), and the rotary table (12) is respectively contacted with two ends of the winding drum (25).

6. The PBAT preservative film rewinding device according to claim 1, characterized in that: the base (1) bottom fixedly connected with contact switch (19), contact switch (19) are located reel (25) below, just contact switch (19) respectively with first cylinder (13) and first motor (8) electric connection.