CN211279669U - Feeding device for plastic film production - Google Patents

Abstract

The utility model discloses a feeding device for plastic film production, which relates to the technical field of plastic film production. The utility model comprises a mixing bin, two horizontal plates and a stirring wheel. A first motor and a feeding barrel are fixedly installed on the two horizontal plates. Long, the top of the mixing bin is fixedly installed with a second motor. The rotating shaft of the second motor runs through the mixing bin and is fixed with a rotating rod. Several stirring rods are fixedly connected to the rotating rod. The bottom of the unloading barrel is fixedly connected with a feeding barrel, and a second auger is arranged in the feeding barrel. The stirring wheel includes a ring plate and a circular plate. Several blades are fixed between the ring plate and the circular plate, and the surface of the circular plate is fixed There are several stirring plates attached. The utility model can realize efficient and uniform mixing of raw materials and auxiliary agents through two feeding barrels, stirring wheels and stirring rods, and the third motor drives the second auger to transport the materials to the extruder through the feeding barrels.

Description

Feeding device for plastic film production

technical field

The utility model belongs to the technical field of plastic film production, in particular to a feeding device used for plastic film production.

Background technique

Plastic films are films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins, used for packaging, and used as lamination layers.

Plastic packaging and plastic packaging products account for an increasing share of the market, especially composite plastic flexible packaging, which has been widely used in food, medicine, chemical and other fields, among which food packaging accounts for the largest proportion, such as beverage packaging , quick-frozen food packaging, retort food packaging, fast food packaging, etc. These products have brought great convenience to people's lives.

In the production process of plastic film, the raw materials and additives need to be mixed evenly first. After being melted and extruded by the extruder, the plastic granules are formed by drawing the strips through water and cutting into pellets, so as to facilitate the production of different plastic products. The plastic feeding device can Whether a uniform mixture is supplied stably or not has a decisive effect on the extrusion quality of the extruder. The existing feeding device has the problems of complex structure, poor mixing effect of materials, long mixing time and low efficiency. In the production process, the uniform and rapid mixing of raw materials and auxiliary agents and the stable conveying of the mixture are problems that those skilled in the art need to solve.

In this regard, the utility model designs a feeding device for plastic film production to solve the above problems.

Utility model content

The purpose of this utility model is to provide a feeding device for the production of plastic films. Through two feeding cylinders, the weighed raw materials and auxiliary agents can be poured into the stirring bin at the same time, so as to realize the purpose of stirring and mixing while feeding. The stirring wheel and stirring rod can realize the efficient and uniform mixing of raw materials and additives. The first auger can control the speed of the raw materials and additives in the feeding barrel entering the stirring bin, assist the uniform mixing of the stirring wheel, and the second screw The dragon can ensure that the mixed raw materials are uniformly and stably conveyed to the extruder, which solves the problems of complex structure of the existing plastic production feeding device, poor material mixing effect, long mixing time and low efficiency.

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions:

The utility model relates to a feeding device for plastic film production, a mixing bin, two horizontal plates, a bracket and a stirring wheel;

The two horizontal plates are respectively fixed on both sides of the mixing bin, and both the horizontal plates are fixedly installed with a first motor and a feeding cylinder, and a hopper is fixedly connected to the upper part of the two feeding cylinders. A rotating shaft of a motor penetrates one side of the feeding cylinder and is fixed with a first auger, and one end of the feeding cylinder penetrates the mixing bin and extends to the interior of the mixing bin;

A second motor is fixedly installed on the top of the mixing bin, and the rotating shaft of the second motor penetrates the mixing bin and is fixedly connected with a rotating rod. Several stirring rods are fixedly connected to the rotating rod. The bottom is provided with an inclined surface, the bottom surface of the mixing bin is located on one side of the inclined surface, and a lowering barrel is fixedly connected, the bottom of the lowering barrel is fixedly connected with a feeding barrel, and one side of the feeding barrel is fixedly connected with a support a third motor is fixedly installed on the support plate, the rotating shaft of the third motor penetrates the feeding cylinder and is fixedly connected with a second auger;

The stirring wheel is located inside the stirring bin and is fixedly installed on the peripheral side of the rotating rod. The stirring wheel includes a ring plate and a circular plate, and several blades are fixed between the ring plate and the circular plate, and the circular plate is Several stirring plates are fixed on the upper surface.

Further, two support columns are fixedly connected to the bottom surfaces of the two horizontal plates.

Further, the bottom end of the rotating rod is rotatably connected with the inclined surface of the mixing cylinder.

Further, the circular plate is provided with a circular hole matching with the rotating rod, and the rotating rod and the ring plate are fixedly connected through a bracket.

Further, the blade forms a certain angle with the radial surface of the circular plate, and the range of the included angle is 30°-60°.

The utility model has the following beneficial effects:

1. The present utility model can initially stir and mix the raw materials and auxiliary agents conveyed by the feeding barrel by setting the stirring rod and the stirring wheel, and the stirring plate fixed on the circular plate of the stirring wheel. It is thrown out from the bottom, and the blade located between the ring plate and the circular plate can disperse and mix the mixed material to be thrown out a second time, and throw it out through the gap between the blades, and the stirring rod mixes the falling mixture for the third time. , making the mixing more uniform and efficient.

2. In the present invention, by setting two feeding cylinders, the two feeding cylinders can realize the simultaneous addition of raw materials and additives into the mixing bin, and the rotating speed of the auger in the feeding cylinder can be controlled by adjusting the rotating speed of the first motor, The speed at which raw materials and additives enter the mixing bin can be controlled separately to improve the mixing efficiency of materials and additives by the stirring wheel. The second auger can ensure that the mixed raw materials are uniformly and stably delivered to the extruder.

Of course, any product implementing the present invention does not necessarily need to simultaneously achieve all of the above-mentioned advantages.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the feeding device for plastic film production of the present invention;

Fig. 2 is the internal sectional view of Fig. 1;

Fig. 3 is the structural representation of the utility model stirring wheel and mixing bin;

Fig. 4 is the top view of the utility model mixing bin;

In the accompanying drawings, the list of components represented by each number is as follows:

1-Mixing bin, 2-Cross plate, 3-Feed barrel, 4-First motor, 5-Hopper, 6-Support column, 7-Second motor, 8-Slope, 9-Under barrel, 10- Feeding drum, 11-third motor, 12-support plate, 13-first auger, 14-second auger, 15-rotating rod, 16-stirring wheel, 17-stirring rod, 18-circular plate, 19- Blade, 20-stand, 21-ring plate, 22-stirring plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-4, the present invention is a feeding device for plastic film production, comprising a mixing bin 1, two horizontal plates 2, a bracket and a stirring wheel 16;

The two horizontal plates 2 are respectively fixed on both sides of the mixing bin 1, and the first motor 4 and the feeding barrel 3 are fixedly installed on the two horizontal plates 2. The upper part of the two feeding barrels 3 is fixedly connected with the hopper 5. The rotating shaft of the motor 4 penetrates one side of the feeding barrel 3 and is fixed with the first auger 13, and one end of the feeding barrel 3 penetrates the mixing bin 1 and extends to the interior of the mixing bin 1;

A second motor 7 is fixedly installed on the top of the mixing bin 1. The rotating shaft of the second motor 7 penetrates the mixing bin 1 and is fixedly connected with a rotating rod 15. A number of stirring rods 17 are fixedly connected to the rotating rod 15. The bottom is provided with an inclined surface 8, and the bottom surface of the mixing bin 1 is located at the position on one side of the inclined surface 8, which is fixedly connected with a lowering barrel 9, and the bottom of the lowering barrel 9 is fixedly connected with a feeding barrel 10, and one side of the feeding barrel 10 is fixedly connected with a support plate 12, a third motor 11 is fixedly installed on the support plate 12, and the rotating shaft of the third motor 11 penetrates the feeding cylinder 10 and is fixedly connected with a second auger 14;

The stirring wheel 16 is located inside the stirring bin and is fixedly installed on the peripheral side of the rotating rod 15. The stirring wheel 16 includes a ring plate 21 and a circular plate 18. Several blades 19 are fixed between the ring plate 21 and the circular plate 18. The circular plate Several stirring plates 22 are fixed on the upper surface of 18 .

As shown in Figures 1 and 2, two support columns 6 are fixedly connected to the bottom surfaces of the two horizontal plates 2, and the bottom end of the rotating rod 15 is rotatably connected to the inclined surface 8 of the mixing cylinder.

As shown in FIG. 3 , the circular plate 18 is provided with a circular hole matching with the rotating rod 15 , and the rotating rod 15 and the ring plate 21 are fixedly connected through the bracket 20 .

As shown in FIG. 4 , the blade 19 forms a certain angle with the radial surface of the circular plate 18 , and the range of the angle is 30°-60°.

A specific application of this embodiment is: pouring raw materials and auxiliary agents into the hoppers 5 on the two feeding cylinders 3 respectively, and controlling the rotating speed of the first auger 13 in the feeding cylinder 3 by adjusting the rotating speed of the first motor 4 , to control the speed at which the raw materials and additives enter the mixing bin 1 to improve the mixing efficiency of the stirring wheel 16 for the materials and the additives. The second motor 7 drives the rotating rod 15 to rotate, and the rotating rod 15 drives the stirring wheel 16 and the stirring rod 17 to rotate. , the raw material and the auxiliary agent conveyed by the feeding barrel 3 fall into the stirring plate 16, and the stirring plate 22 on the circular plate 18 can perform initial stirring and mixing of the raw material and the auxiliary agent conveyed by the feeding barrel 3, and the mixed material is in the centrifugal force of the stirring wheel 16. The blade 19 located between the ring plate 21 and the circular plate 18 can disperse and mix the mixed material to be thrown out for the second time, and the disintegrated mixed material is thrown out through the gap between the blades 19, and the stirring rod 17. Mix the falling mixed material for the third time to make the mixing more uniform and efficient. The uniformly mixed material slides into the lower barrel 9 through the inclined surface of the mixing bin 1, and the third motor 11 drives the second auger 14 to pass the material through. The feed barrel 10 is fed to the extruder.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. A feed arrangement for plastic film production, including blending bunker (1) and two diaphragm (2), its characterized in that: the stirring device also comprises a bracket and a stirring wheel (16);

the two transverse plates (2) are fixedly connected to two sides of the mixing bin (1) respectively, a first motor (4) and a feeding cylinder (3) are fixedly mounted on each transverse plate (2), the upper parts of the two feeding cylinders (3) are fixedly connected with a hopper (5), a rotating shaft of the first motor (4) penetrates through one side of each feeding cylinder (3) and is fixedly connected with a first auger (13), and one end of each feeding cylinder (3) penetrates through the mixing bin (1) and extends into the mixing bin (1);

a second motor (7) is fixedly installed at the top of the mixing bin (1), a rotating shaft of the second motor (7) penetrates through the mixing bin (1) and is fixedly connected with a rotating rod (15), a plurality of stirring rods (17) are fixedly connected onto the rotating rod (15), an inclined plane (8) is arranged at the bottom of the mixing bin (1), a lower charging barrel (9) is fixedly communicated with the position of the bottom surface of the mixing bin (1) on one side of the inclined plane (8), a feeding barrel (10) is fixedly communicated with the bottom of the lower charging barrel (9), a support plate (12) is fixedly connected onto one side of the feeding barrel (10), a third motor (11) is fixedly installed on the support plate (12), and a rotating shaft of the third motor (11) penetrates through the feeding barrel (10) and is fixedly connected with a second auger (14);

stirring wheel (16) are located the inside in stirring storehouse and fixed mounting is on the week side of dwang (15), stirring wheel (16) are including crown plate (21) and plectane (18), the rigid coupling has a plurality of blades (19) between crown plate (21) and plectane (18), plectane (18) upper surface rigid coupling has a plurality of stirring boards (22).

2. The feeding device for the production of plastic films as claimed in claim 1, wherein two support columns (6) are fixedly connected to the bottom surfaces of the two transverse plates (2).

3. Feeding device for the production of plastic films according to claim 1, characterized in that the bottom end of the turning rod (15) is in turning connection with the inclined plane (8) of the mixing bowl.

4. The feeding device for plastic film production according to claim 1, wherein the circular plate (18) is provided with a circular hole matched with the rotating rod (15), and the rotating rod (15) is fixedly connected with the annular plate (21) through a bracket (20).

5. The feeding device for the production of plastic films according to claim 1, characterized in that said blades (19) are at an angle with the radial plane of the circular plate (18), said angle being in the range of 30 ° -60 °.

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