CN214644941U

CN214644941U - Feeding device is used in winding membrane production

Info

Publication number: CN214644941U
Application number: CN202022685803.9U
Authority: CN
Inventors: 何容芳
Original assignee: Chongqing Dexinmei Packaging Material Co ltd
Current assignee: Chongqing Dexinmei Packaging Material Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-11-09
Anticipated expiration: 2030-11-19

Abstract

The utility model relates to the technical field of winding film production, in particular to a feeding device for winding film production, which comprises a base, wherein a mixing bin is arranged above the base, a first hopper and a second hopper are arranged above the mixing bin, the first hopper and the second hopper are in axial symmetry distribution, and a stirring device is arranged inside the mixing bin; the utility model discloses a be equipped with first hopper, the second hopper, stir the storehouse, agitating unit etc, add linear polyethylene LLDPE resin and tackifier respectively in first hopper and second hopper according to the prescription, through control flap, feed arrangement's feeding volume can be controlled, control motor operation, can make agitating unit stir the material in the storehouse to getting into and stir evenly, and improve the tensile strength of winding membrane, this design has changed traditional feed arrangement and can not stir even situation with linear polyethylene LLDPE resin and tackifier, make the material fully stir, the tensile strength of winding membrane has been improved.

Description

Feeding device is used in winding membrane production

Technical Field

The utility model relates to a winding membrane production technical field specifically is a feeding device is used in winding membrane production.

Background

The winding film, also called stretch film, thermal contraction film, is produced by adopting the proportion formula of the linear polyethylene LLDPE resin and tackifier special auxiliary agent, can be used for producing multifunctional winding films for hand use, resistance machine, pre-stretching machine, ultraviolet resistance, antistatic and antirust, and has the advantages of good tensile property, good transparency, uniform thickness, tastelessness, no toxicity, capability of directly packaging food, and the like; when the existing winding film is produced, linear polyethylene LLDPE resin and a tackifier are mixed according to a formula and then are directly fed for production, and the linear polyethylene LLDPE resin and the tackifier are not uniformly mixed, so that the viscosity of the winding film is reduced, and the stretching capacity of the winding film is weakened. In view of this, we propose a feeding device for producing a wrapping film.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a feed arrangement is used in winding membrane production.

The technical scheme of the utility model is that:

a feeding device for production of a winding film comprises a base, wherein a mixing bin is arranged above the base and fixedly connected with the base through bolts, the inside of the mixing bin is of a cylindrical hollow structure, a first hopper is arranged above the mixing bin and close to the left edge, the first hopper is of a hollow structure with openings at two ends, the bottom of the first hopper penetrates through the mixing bin, the opening at the bottom end of the first hopper is located inside the mixing bin, the bottom of the first hopper is welded with the top of the mixing bin, a second hopper is arranged above the mixing bin and close to the right edge, the second hopper and the first hopper are in axial symmetry distribution, the second hopper is of a hollow structure with openings at two ends, the bottom of the second hopper penetrates through the mixing bin, the opening at the bottom end of the second hopper is located inside the mixing bin, the bottom of the second hopper is welded with the top of the mixing bin, the inside of base just is located the below of mixing the storehouse and is equipped with the discharge gate, the discharge gate all is equipped with open-ended hollow structure for both ends, the top of discharge gate and the bottom welding of mixing the storehouse, the right side of base is run through to the bottom of discharge gate, and the opening of discharge gate bottom is located the right side of base, the inside of mixing the storehouse is equipped with agitating unit, agitating unit includes the (mixing) shaft, be equipped with a plurality of stirring leaves on the (mixing) shaft, each stirring leaf evenly distributed is on the circumference outer wall of (mixing) shaft, the top of mixing the storehouse just is located and is equipped with the motor between first hopper and the second hopper, the top fixed connection in bolt and mixing the storehouse is passed through to the bottom of motor, the (mixing) shaft run through the top of mixing the storehouse and with the output shaft coaxial coupling of motor.

As a preferred technical scheme, a first valve is arranged on the first hopper and close to the opening at the bottom, and the first valve penetrates through the left side wall of the first hopper and is connected with the first hopper in a sliding manner.

Preferably, a second valve is arranged on the second hopper and close to the bottom opening, and the second valve penetrates through the right side wall of the second hopper and is connected with the second hopper in a sliding manner.

According to a preferable technical scheme, a shell is arranged above the base and on the outer side of the mixing bin, a plurality of electric heating tubes are arranged inside the shell and between the mixing bin and the shell, the electric heating tubes are uniformly distributed on the outer wall of the mixing bin, and two ends of each electric heating tube are fixedly connected with the shell through screws.

As the preferred technical scheme, a rubber pad is arranged between the top of the mixing bin and the bottom of the motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be equipped with first hopper and second hopper, according to the prescription add linear polyethylene LLDPE resin and tackifier respectively in first hopper and second hopper, through control flap, can control feed arrangement's feeding volume.

2. The utility model discloses a be equipped with and mix storehouse, agitating unit and motor, through the operation of control motor, can make agitating unit mix the material that gets into in mixing the storehouse, make linear polyethylene LLDPE resin and tackifier mix evenly to improve the tensile ability of winding membrane.

3. The utility model discloses a be equipped with the electrothermal tube, can melt the material that gets into in the storehouse of mixing, when making the agitating unit stir, the material is mixed more evenly to preheat the material and make things convenient for the subsequent handling to go on.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention (without the base and the housing);

fig. 4 is a schematic structural view of the stirring device of the present invention.

In the figure: 1. a base; 2. a mixing bin; 3. a first hopper; 31. a first valve; 4. a second hopper; 41. a second valve; 5. a discharge port; 6. a stirring device; 61. a stirring shaft; 62. stirring blades; 7. a motor; 8. a housing; 9. an electric heating tube.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a feeding device for producing a winding film comprises a base 1, a mixing bin 2 is arranged above the base 1, the mixing bin 2 is fixedly connected with the base 1 through bolts, the inside of the mixing bin 2 is of a cylindrical hollow structure, a first hopper 3 is arranged above the mixing bin 2 and close to the left edge, two ends of the first hopper 3 are of a hollow structure with openings, the bottom of the first hopper 3 penetrates through the mixing bin 2, the opening at the bottom end of the first hopper 3 is located inside the mixing bin 2, the bottom of the first hopper 3 is welded with the top of the mixing bin 2, a second hopper 4 is arranged above the mixing bin 2 and close to the right edge, the second hopper 4 and the first hopper 3 are in axial symmetry distribution, the second hopper 4 is of a hollow structure with openings at two ends, the bottom of the second hopper 4 penetrates through the mixing bin 2, and the opening at the bottom end of the second hopper 4 is located inside the mixing bin 2, the bottom of the second hopper 4 is welded with the top of the mixing bin 2, a discharge port 5 is arranged in the base 1 and below the mixing bin 2 through the first hopper 3 and the second hopper 4, the discharge port 5 is a hollow structure mixing bin 2 with openings at two ends, linear polyethylene LLDPE resin and tackifier are added into the mixing bin 2, the top of the discharge port 5 is welded with the bottom of the mixing bin 2, the bottom of the discharge port 5 penetrates through the right side of the base 1, the opening at the bottom of the discharge port 5 is positioned at the right side of the base 1, the discharge port 5 conveys the uniformly mixed material to the next process, a stirring device 6 is arranged in the mixing bin 2, the stirring device 6 comprises a stirring shaft 61, a plurality of stirring blades 62 are arranged on the stirring shaft 61, the stirring blades 62 are uniformly distributed on the circumferential outer wall of the stirring shaft 61, a motor 7 is arranged above the mixing bin 2 and between the first hopper 3 and the second hopper 4, the bottom of the motor 7 is fixedly connected with the top of the mixing bin 2 through bolts, the stirring shaft 61 penetrates through the top of the mixing bin 2 and is coaxially connected with an output shaft of the motor 7, and the motor 7 can rotate the stirring shaft 61 to enable the stirring blades 62 to mix materials in the mixing bin 2.

It is to be added that a first valve 31 is arranged on the first hopper 3 and near the bottom opening, the first valve 31 penetrates through the left side wall of the first hopper 3 and is connected with the first hopper 3 in a sliding manner, linear polyethylene LLDPE resin is filled in the first hopper 3, and the linear polyethylene LLDPE resin can be controlled to enter the mixing bin 2 through the first valve 31.

Preferably, in this embodiment, a second valve 41 is provided on the second hopper 4 near the bottom opening, the second valve 41 penetrates through the right side wall of the second hopper 4 and is slidably connected to the second hopper 4, the second hopper 4 contains a tackifier, and the tackifier can be controlled to enter the mixing bin 2 through the second valve 41.

Preferably, a shell 8 is arranged above the base 1 and outside the mixing bin 2, a plurality of electric heating tubes 9 are arranged inside the shell 8 and between the mixing bin 2 and the shell 8, the electric heating tubes 9 are uniformly distributed on the outer wall of the mixing bin 2, two ends of each electric heating tube 9 are fixedly connected with the shell 8 through screws, and the electric heating tubes 9 can melt materials in the mixing bin 2, so that the mixing is more uniform, and the stretching capacity of the winding film is improved.

Preferably, a rubber pad is arranged between the top of the mixing bin 2 and the bottom of the motor 7, and the rubber pad plays a role of buffering between the mixing bin 2 and the motor 7 to prevent the top of the mixing bin 2 from being worn when the motor 7 operates.

When the feeding device for producing the winding film of the utility model is used, linear polyethylene LLDPE resin is filled into the first hopper 3, the tackifier is put into the second hopper 4, the power supply is switched on, the electric heating tube 9 works and heats the mixing bin 2, the motor 7 runs to drive the stirring shaft 61 to rotate, the stirring blade 62 rotates, the first valve 31 and the second valve 41 are controlled to enable the linear polyethylene LLDPE resin and the tackifier to enter the mixing bin 2 at a constant speed, the stirring blade 62 rotates and mixes the linear polyethylene LLDPE resin and the tackifier, the electric heating tube 9 melts the linear polyethylene LLDPE resin and the tackifier to ensure that the mixture is more uniform, the material after the mixture enters the next working procedure from the discharge port 5, by the mode, the linear polyethylene LLDPE resin and the tackifier can be fully mixed when the feeding device feeds, and the requirement of the feeding device for producing the winding film is met.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a feed arrangement is used in winding membrane production, includes base (1), its characterized in that: the top of base (1) is equipped with mixes storehouse (2), it passes through bolt and base (1) fixed connection to mix storehouse (2), the inside of mixing storehouse (2) is cylindric hollow structure, the top of mixing storehouse (2) and being close to left side edge be equipped with first hopper (3), first hopper (3) are equipped with open-ended hollow structure for both ends, the bottom of first hopper (3) is run through and is mixed storehouse (2), and the opening of first hopper (3) bottom is located the inside of mixing storehouse (2), the bottom of first hopper (3) with mix the top welding in storehouse (2), the top of mixing storehouse (2) and being close to right side edge be equipped with second hopper (4), second hopper (4) are axial symmetry distribution with first hopper (3), second hopper (4) are equipped with both ends open-ended hollow structure, the bottom of second hopper (4) is run through and is stirred storehouse (2), and the opening of second hopper (4) bottom is located the inside of stirring storehouse (2), the bottom of second hopper (4) with stir the top welding in storehouse (2), the inside of base (1) just is located the below of stirring storehouse (2) and is equipped with discharge gate (5), discharge gate (5) all is equipped with open-ended hollow structure for both ends, the top of discharge gate (5) with stir the bottom welding in storehouse (2), the right side of base (1) is run through to the bottom of discharge gate (5), and the opening of discharge gate (5) bottom is located the right side of base (1), the inside of stirring storehouse (2) is equipped with agitating unit (6), agitating unit (6) include (mixing) shaft (61), be equipped with a plurality of stirring leaf (62) on (61), each stirring leaf (62) evenly distributed is on the circumference outer wall of (mixing) shaft (61), mix the top in storehouse (2) and be located and be equipped with motor (7) between first hopper (3) and second hopper (4), the bottom of motor (7) is through the bolt and the top fixed connection who mixes storehouse (2), (mixing) shaft (61) run through the top that mixes storehouse (2) and with the output shaft coaxial coupling of motor (7).

2. The feeding device for producing a wrapping film according to claim 1, characterized in that: a first valve (31) is arranged on the first hopper (3) and close to the opening at the bottom, and the first valve (31) penetrates through the left side wall of the first hopper (3) and is connected with the first hopper (3) in a sliding mode.

3. The feeding device for producing a wrapping film according to claim 1, characterized in that: and a second valve (41) is arranged on the second hopper (4) and close to the opening at the bottom, and the second valve (41) penetrates through the right side wall of the second hopper (4) and is in sliding connection with the second hopper (4).

4. The feeding device for producing a wrapping film according to claim 1, characterized in that: the top of base (1) and the outside that is located to mix storehouse (2) are equipped with shell (8), the inside of shell (8) just is located to mix and is equipped with a plurality of electrothermal tubes (9) between storehouse (2) and shell (8), each electrothermal tube (9) evenly distributed is on the outer wall that mixes storehouse (2), the both ends of electrothermal tube (9) are passed through screw and shell (8) fixed connection.

5. The feeding device for producing a wrapping film according to claim 4, wherein: a rubber pad is arranged between the top of the mixing bin (2) and the bottom of the motor (7).