CN108839332B

CN108839332B - Plastic film blowing machine

Info

Publication number: CN108839332B
Application number: CN201811115965.XA
Authority: CN
Inventors: 梁格
Original assignee: Shantou Dayang Xingfu Plastic Machinery Co Ltd
Current assignee: Shantou Dayang Xingfu Plastic Machinery Co., Ltd
Priority date: 2018-09-25
Filing date: 2018-09-25
Publication date: 2020-05-19
Anticipated expiration: 2038-09-25
Also published as: CN108839332A

Abstract

The invention relates to the field of plastic film production and processing equipment, in particular to a plastic film blowing machine, which comprises a material discharge structure, a feeding structure, a height adjusting structure, a flow guide structure, a connecting pipe, an overhauling structure, a storage barrel and a base, wherein the material discharge structure is arranged on the material discharge structure; the top end of the base is provided with a storage barrel for storing plastic materials; a feeding structure for controlling the feeding speed is arranged in the storage barrel, and the feeding structure is connected with a material discharging structure for replacing materials; the top end of the storage barrel is provided with a height adjusting structure, and the height adjusting structure is abutted against the connecting pipe; the top end of the storage barrel is provided with an overhauling structure for overhauling and maintaining, and the connecting pipe penetrates through the overhauling structure; the one end that the connecting pipe deviates from the maintenance structure is equipped with the water conservancy diversion structure that is used for adding the material. The plastic film blowing machine has the advantages of convenience in adding plastic materials, good environment quality of plastic film production and processing, convenience in installation in workshops with different heights, convenience and rapidness in material replacement and good anti-blocking performance.

Description

Plastic film blowing machine

Technical Field

The invention relates to the field of plastic film production and processing equipment, in particular to a plastic film blowing machine.

Background

The film blowing machine heats and melts plastic particles and then blows the plastic particles into films, the film blowing machine is divided into a plurality of types, PE, POF, PVC and the like, a new material is blown out by using brand-new particles, the colors are uniform and clean, the bags are well stretched, the films produced by the film blowing machine are suitable for packaging various high-grade films, and the feeding uniformity in the process of producing and processing the plastic films by the film blowing machine also influences the processing quality of the plastic films.

However, the feed hopper of the traditional plastic film blowing machine is exposed, the material adding is inconvenient, the dust in the plastic material is easily mixed in the air in the using process, the environmental quality of production and processing is influenced, and the plastic material replacement and treatment operation is inconvenient. In view of this, the present invention provides a plastic film blowing machine, which has the following characteristics:

(1) according to the plastic film blowing machine, the flow guide structure is matched with the connecting pipe, so that plastic materials can be added conveniently in an attic of a processing workshop, and the plastic materials can be added more conveniently.

(2) According to the plastic film blowing machine, the bottom end of the connecting pipe is fixed inside the storage barrel through the height adjusting structure matched with the maintenance structure, so that the plastic film blowing machine is convenient to install in workshops with different floor heights, meanwhile, the sealing performance between the connecting pipe and the storage barrel is enhanced, the phenomenon that dust in materials is mixed in air in the material adding process is avoided, and the environment quality of production and processing of plastic films is further improved.

(3) According to the plastic film blowing machine, the feeding structure is convenient to use, the feeding speed of materials is convenient to control, the materials are effectively prevented from being blocked in the storage barrel, meanwhile, the feeding structure is matched with the material discharging structure to facilitate the replacement of the materials in the storage barrel, and the replacement of the materials is more convenient and quicker.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a plastic film blowing machine, a flow guide structure is matched with a connecting pipe for use, so that plastic materials can be conveniently added in an attic of a processing workshop, and the plastic materials can be more conveniently added; the bottom end of the connecting pipe is fixed inside the storage barrel through the height adjusting structure in a matched manner with the maintenance structure, so that the connecting pipe is convenient to install in workshops with different floor heights, meanwhile, the sealing property between the connecting pipe and the storage barrel is enhanced, the phenomenon that dust in materials is mixed in the air in the material adding process is avoided, and the environment quality of production and processing of plastic films is improved; the use of feeding structure is convenient for control the input speed of material, effectively prevents that the material from blockking up in the inside of storage bucket, and the use of feeding structure cooperation material discharge structure is convenient for change the material of the inside of storage bucket simultaneously, makes the material change convenient and fast more.

The technical scheme adopted by the invention for solving the technical problems is as follows: a plastic film blowing machine comprises a material discharging structure, a feeding structure, a height adjusting structure, a flow guide structure, a connecting pipe, an overhauling structure, a storage barrel and a base; the top end of the base is provided with the storage barrel for storing plastic materials; the top end of the storage barrel is of a cylindrical structure, and the bottom end of the storage barrel is of a circular truncated cone-shaped structure; the feeding structure for controlling the feeding speed is arranged in the storage barrel and is connected with the material discharging structure for replacing materials; the top end of the storage barrel is provided with the height adjusting structure, and the height adjusting structure is abutted against the connecting pipe; the top end of the storage barrel is provided with the overhauling structure for overhauling and maintaining, the overhauling structure is detachably connected with the storage barrel, and the connecting pipe penetrates through the overhauling structure; one end of the connecting pipe, which is far away from the overhauling structure, is provided with the flow guide structure for adding materials, and the connecting pipe is detachably connected with the flow guide structure; the bottom of bucket is round platform shape structure, makes the material of the inside of bucket discharges more thoroughly, has the pressure relieving effect simultaneously.

The flow guide structure comprises a flow guide sleeve, a pressure relief spring, a first air bag, a plurality of fixing holes and a clamping sleeve, wherein the connecting pipe is clamped with the clamping sleeve, the top end of the clamping sleeve is provided with the flow guide sleeve which is used for containing materials and is internally provided with a circular-truncated-cone-shaped containing space, the side wall of the flow guide sleeve is provided with the first air bag which is provided with a storage space and is circular in cross section, and the pressure relief spring used for pressure relief is arranged inside the first air bag; the fixing holes for fixing and limiting extend from the bottom end of the flow guide sleeve to the first air bag in a penetrating manner; when the plastic film blowing machine is installed, firstly, the guide sleeve penetrates through the fixing hole through an expansion screw, the guide sleeve is fixed on a floor of a floor at the top end of the plastic film blowing machine, the clamping sleeve is clamped with the connecting pipe, then the first air bag is connected to the side wall of the guide sleeve in a sleeved mode, materials are poured into the guide sleeve through the feeding vehicle, when the material vehicle touches the first air bag, the first air bag is abutted against the feeding vehicle, the pressure relief spring contracts to relieve pressure of the feeding vehicle, the guide sleeve is effectively prevented from being damaged, then the pressure relief spring extends to enable the first air bag to reset, the guide sleeve and the connecting pipe are arranged on two floors, the materials are added more conveniently, meanwhile, dust generated when the materials are added is effectively prevented from entering air, and the production and processing environment of the plastic film is greatly improved.

Specifically, the height adjusting structure comprises a fixed ring, two sliding rods, a limiting rod and two sliding sleeves, wherein the fixed ring is abutted against the other end of the connecting pipe, the fixed ring is connected with the storage barrel in a sliding manner, the two sliding rods are fixed on the fixed ring, the two sliding sleeves are symmetrically fixed on the storage barrel, the sliding rods are connected with the sliding sleeves in a sliding manner, the limiting rod with the end part arranged in a regular-hexagon groove penetrates through one of the sliding sleeves and extends into the sliding rods, the limiting rod is rotatably connected with the sliding sleeves, and the limiting rod is in threaded connection with the sliding rods; when the device is used, the limiting rod is clamped by a wrench, the limiting rod is screwed, the limiting rod drives the sliding rod to push the fixing ring to be abutted to the storage barrel, then one end of the connecting pipe is abutted to the fixing ring, the other end of the connecting pipe corresponds to the clamping sleeve in a one-to-one mode, then the limiting rod is screwed, the limiting rod drives the sliding rod to slide between the sliding sleeve, the fixing ring pushes the connecting pipe to be clamped with the clamping sleeve, and therefore the device is convenient to install in two floors with different heights, and meanwhile, the maintenance is more convenient.

Specifically, the overhaul structure comprises an accommodating sleeve, a first limiting ring, an air pipe, a second air bag, a pressing plate, a driving rod, an overhaul plate and a second limiting ring, the cross section of the overhaul plate is of a trapezoid structure, the overhaul plate is abutted to the top end of the storage barrel, the bottom end of the overhaul plate is provided with the accommodating sleeve, the second air bag is stored in the accommodating sleeve, the pressing plate is slidably connected with the overhaul plate, the pressing plate is abutted to the second air bag, the driving rod penetrates through the overhaul plate and extends to the pressing plate, the driving rod is rotatably connected with the overhaul plate, the driving rod is in threaded connection with the pressing plate, the side wall of the disc-shaped overhaul plate is provided with the first limiting ring which is clamped with the storage barrel and is provided with an accommodating space, the cross section of the first limiting ring is of a trapezoid structure, and the second limiting ring is arranged between the overhaul plates and the connecting pipe, the first limiting ring and the second limiting ring are communicated with the second air bag through the air pipe; will the connecting pipe is followed the second spacing collar passes, works as the cutting ferrule with behind the connecting pipe block, the connecting pipe with the second spacing collar is contradicted, first spacing collar with the storage bucket block is twisted and is moved the actuating lever, the actuating lever drives the clamp plate is contradicted the second gasbag makes the storage space of the inside of second gasbag diminishes, makes gaseous impressing first spacing collar with the second spacing collar has increased the connecting pipe with the sealing performance of being connected between the storage bucket, and then great improvement indoor operational environment, make the maintenance convenient and fast more simultaneously.

Specifically, the feeding structure comprises a feeding pipe, a cover plate, pull rings, a sleeve, a driving shaft, a motor and a driving plate, wherein the motor is fixed at the top end of the base, the sleeve is arranged on one side of the storage barrel, which is far away from the motor, the driving shaft is fixed in the motor and extends into the sleeve, the driving plate is spirally distributed on the driving shaft in the storage barrel and the sleeve, the feeding pipe is vertically fixed in the sleeve, the cover plate is arranged at the top end of the feeding pipe, and the pull rings are arranged at two ends of the cover plate; will the inlet pipe is connected with plastic film inflation film manufacturing machine's feed inlet, will the power cord of motor is connected with plastic film inflation film manufacturing machine's control switch, the clockwise even drive material of rotating of motor is followed the storage bucket gets into the inside of inlet pipe to it is more convenient to make feed rate control, has improved simultaneously the anti-blocking performance of storage bucket, the setting of apron is convenient for observe the discharge conditions of material, simultaneously the bottom of apron the setting of pull ring is convenient for through the fixed magnet of iron wire, is convenient for adsorb iron fillings in the material, has improved processingquality greatly.

Specifically, the material discharge structure comprises an end cover and a flow guide pipe, wherein the flow guide pipe which is of a 7-shaped structure and used for replacing materials penetrates through the feeding pipe and is in threaded connection with the sleeve, the flow guide pipe is in threaded connection with the feeding pipe, and the end part of the flow guide pipe is in threaded connection with the end cover; when different materials need to be replaced, the guide pipe is screwed to enable the guide pipe to be in threaded connection with the sleeve, then the other end of the guide pipe is connected with the guide pipe to be discharged into the material containing barrel, after the use is finished, the guide pipe is screwed to enable the guide pipe to be separated from the sleeve, and then the end cover is screwed to seal the guide pipe, so that the materials are replaced more conveniently.

The invention has the beneficial effects that:

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a preheating structure of a plastic film blowing machine according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the connection of the material discharge structure to the material feed structure shown in FIG. 2;

FIG. 4 is a schematic view of the connection structure of the height adjustment structure shown in FIG. 1 with a bucket;

FIG. 5 is an enlarged view of the portion B shown in FIG. 4;

fig. 6 is a schematic structural view of the flow guide structure shown in fig. 1.

In the figure: 1. the material discharges the structure, 11, the end cover, 12, the honeycomb duct, 2, the feeding structure, 21, the inlet pipe, 22, the apron, 23, the pull ring, 24, the sleeve, 25, the drive shaft, 26, the motor, 27, the drive plate, 3, the altitude mixture control structure, 31, the retainer plate, 32, the slide bar, 33, the gag lever post, 34, the sliding sleeve, 4, the water conservancy diversion structure, 41, the water conservancy diversion cover, 42, the pressure release spring, 43, first gasbag, 44, the fixed orifices, 45, the cutting ferrule, 5, the connecting pipe, 6, overhaul structure, 61, accomodate the cover, 62, first spacing collar, 63, the trachea, 64, the second gasbag, 65, the clamp plate, 66, the actuating lever, 67, the access panel, 68, the second spacing collar, 7, the storage bucket, 8, the base.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1, fig. 2 and fig. 4, the plastic film blowing machine according to the present invention comprises a material discharging structure 1, a feeding structure 2, a height adjusting structure 3, a flow guiding structure 4, a connecting pipe 5, an overhaul structure 6, a storage barrel 7 and a base 8; the top end of the base 8 is provided with the storage barrel 7 for storing plastic materials; the top end of the storage barrel 7 is of a cylindrical structure, and the bottom end of the storage barrel 7 is of a circular truncated cone-shaped structure; the feeding structure 2 for controlling the feeding speed is arranged inside the storage barrel 7, and the feeding structure 2 is connected to the material discharging structure 1 for replacing materials; the top end of the storage barrel 7 is provided with the height adjusting structure 3, and the height adjusting structure 3 is abutted against the connecting pipe 5; the top end of the storage barrel 7 is provided with the overhaul structure 6 for overhaul and maintenance, the overhaul structure 6 is detachably connected with the storage barrel 7, and the connecting pipe 5 penetrates through the overhaul structure 6; one end of the connecting pipe 5, which is far away from the overhauling structure 6, is provided with the flow guide structure 4 for adding materials, and the connecting pipe 5 is detachably connected with the flow guide structure 4; the bottom of bucket 7 is round platform shape structure, makes the material of the inside of bucket 7 discharges more thoroughly, has the pressure relieving effect simultaneously.

Specifically, as shown in fig. 1 and 6, the flow guide structure 4 of the plastic film blowing machine of the present invention includes a flow guide sleeve 41, a pressure relief spring 42, a first air bag 43, a plurality of fixing holes 44, and a sleeve 45, wherein the connecting pipe 5 is fastened with the sleeve 45, the top end of the sleeve 45 is provided with the flow guide sleeve 41 for accommodating materials, the inside of the sleeve 45 is provided with a circular truncated cone-shaped accommodating space, the side wall of the flow guide sleeve 41 is provided with the first air bag 43 with a storage space and a circular cross section, and the inside of the first air bag 43 is provided with the pressure relief spring 42 for relieving pressure; a plurality of fixing holes 44 for fixing and limiting extend from the bottom end of the guide sleeve 41 to the first air bag 43; when the device is installed, firstly, the guide sleeve 41 is fixed on the floor slab of the floor at the top end of the plastic film blowing machine by passing an expansion screw through the fixing hole 44, the clamp sleeve 45 is clamped with the connecting pipe 5, then the first air bag 43 is sleeved on the side wall of the guide sleeve 41, the material is poured from the guide sleeve 41 through a feeding vehicle, when the material vehicle touches the first air bag 43, the first air bag 43 pushes against the material charging vehicle, so that the pressure relief spring 42 is contracted, the pressure of the charging car is relieved, the guide sleeve 41 is effectively prevented from being damaged, then the pressure relief spring 42 extends to reset the first air bag 43, the guide sleeve 41 and the connecting pipe 5 are arranged on two floors, so that the material is more conveniently added, meanwhile, dust generated when materials are added is effectively prevented from entering air, and the production and processing environment of the plastic film is greatly improved.

Specifically, as shown in fig. 1 and 4, the height adjusting structure 3 of the present invention includes a fixing ring 31, two sliding rods 32, a limiting rod 33 and two sliding sleeves 34, wherein the fixing ring 31 abuts against the other end of the connecting pipe 5, the fixing ring 31 is slidably connected with the storage barrel 7, the two sliding rods 32 are fixed to the fixing ring 31, the two sliding sleeves 34 are symmetrically fixed to the storage barrel 7, the sliding rods 32 are slidably connected with the sliding sleeves 34, the limiting rod 33 with an end portion provided with a regular hexagonal groove penetrates through one of the sliding sleeves 34 and extends into the sliding rod 32, the limiting rod 33 is rotatably connected with the sliding sleeves 34, and the limiting rod 33 is threadedly connected with the sliding rod 32; when the device is used, the limiting rod 33 is clamped through a wrench, the limiting rod 33 is screwed, the limiting rod 33 drives the sliding rod 32 to push the fixing ring 31 to be abutted to the storage barrel 7, then the connecting pipe 5 is abutted to one end of the fixing ring 31, the other end of the connecting pipe 5 corresponds to the clamping sleeve 45 one to one, the limiting rod 33 is screwed, the limiting rod 33 drives the sliding rod 32 to slide between the sliding sleeve 34, so that the fixing ring 31 pushes the connecting pipe 5 to be clamped with the clamping sleeve 45, the device is conveniently installed on two floors with different heights, and meanwhile, the overhauling and maintenance are more convenient.

Specifically, as shown in fig. 1, 4 and 5, the inspection structure 6 of the present invention includes a receiving sleeve 61, a first limiting ring 62, an air tube 63, a second air bag 64, a pressing plate 65, a driving rod 66, an inspection plate 67 and a second limiting ring 68, wherein the inspection plate 67 with a trapezoidal cross section abuts against the top end of the storage barrel 7, the receiving sleeve 61 is disposed at the bottom end of the inspection plate 67, the second air bag 64 is stored in the receiving sleeve 61, the pressing plate 65 is in sliding connection with the inspection plate 67, the pressing plate 65 abuts against the second air bag 64, the driving rod 66 penetrates through the inspection plate 67 and extends to the pressing plate 65, the driving rod 66 is in rotating connection with the inspection plate 67, the driving rod 66 is in threaded connection with the pressing plate 65, the side wall of the disc-shaped inspection plate 67 is provided with the first limiting ring 62 with an accommodating space, which is engaged with the storage barrel 7, the cross section of the first limiting ring 62 is of a trapezoidal structure, the second limiting ring 68 is arranged between the maintenance plates 67 and the connecting pipe 5, and the first limiting ring 62 and the second limiting ring 68 are both communicated with the second air bag 64 through the air pipe 63; will connecting pipe 5 is followed second spacing collar 68 passes, works as cutting ferrule 45 with behind the 5 blocks of connecting pipe, connecting pipe 5 with second spacing collar 68 is contradicted, first spacing collar 62 with storage bucket 7 block is twisted and is moved actuating lever 66, actuating lever 66 drives clamp plate 65 is contradicted second gasbag 64 makes the storage space of the inside of second gasbag 64 diminishes, makes gaseous impressing first spacing collar 62 with second spacing collar 68 has increased connecting pipe 5 with the sealing performance of being connected between the storage bucket 7, and then great improvement indoor operational environment, make the maintenance convenient and fast more simultaneously.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, the feeding structure 2 of the present invention includes a feeding pipe 21, a cover plate 22, a pull ring 23, a sleeve 24, a driving shaft 25, a motor 26 and a driving plate 27, wherein the motor 26 is fixed at the top end of the base 8, the sleeve 24 is arranged at one side of the storage barrel 7 away from the motor 26, the driving shaft 25 is fixed at the inside of the sleeve 26 and extends into the sleeve 24, the driving plate 27 is spirally distributed on the driving shaft 25 inside the storage barrel 7 and the sleeve 24, the feeding pipe 21 is vertically fixed at the sleeve 24, the cover plate 22 is arranged at the top end of the feeding pipe 21, and the pull rings 23 are arranged at two ends of the cover plate 22; will inlet pipe 21 is connected with plastic film inflation film manufacturing machine's feed inlet, will motor 26's power cord is connected with plastic film inflation film manufacturing machine's control switch, motor 26 clockwise rotation evenly drives the material and follows storage bucket 7 gets into the inside of inlet pipe 21 to it is more convenient to make the feed rate control, has improved simultaneously storage bucket 7 prevents stifled performance, 22 sets up the emission condition of being convenient for observe the material of apron, simultaneously the bottom of apron 22 the setting of pull ring 23 is convenient for through the fixed magnet of iron wire, and the iron fillings among the adsorption material of being convenient for have improved processingquality greatly.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, the material discharge structure 1 of the present invention includes an end cover 11 and a flow guide tube 12, wherein the flow guide tube 12 for replacing materials in a 7-shaped structure penetrates through the feed tube 21 and the sleeve 24 to be connected by screw threads, the flow guide tube 12 is connected by screw threads with the feed tube 21, and the end of the flow guide tube 12 is connected by screw threads with the end cover 11; when different materials need to be replaced, the draft tube 12 is screwed, the draft tube 12 is in threaded connection with the sleeve 24, the other end of the draft tube 12 is connected with the guide tube and is discharged into the material containing barrel, after the use is finished, the draft tube 12 is screwed, the draft tube 12 is separated from the sleeve 24, and the end cover 11 is screwed to seal the draft tube 12, so that the materials are more convenient to replace.

Firstly, fixing a base 8 on a machine body of a plastic film blowing machine, enabling a feeding structure 2 to be communicated with a feeding hole of the plastic film blowing machine, then fixing a flow guide structure 4 in a floor at the top end of the plastic film blowing machine, communicating one end of a connecting pipe 5 with the flow guide structure 4, enabling the other end of the connecting pipe 5 to be fixed inside a storage barrel 7 through a height adjusting structure 3 and an overhauling structure 6, connecting a lead of the feeding structure 2 to a feeding speed control switch of the plastic film blowing machine, and driving a material discharging structure 1 to discharge materials from the material discharging structure 1 when the plastic materials need to be replaced; the method specifically comprises the following steps:

(1) when the plastic film blowing machine is installed, firstly, the guide sleeve 41 is fixed on a floor slab of a floor at the top end of the plastic film blowing machine through an expansion screw penetrating through a fixing hole 44, a clamping sleeve 45 is clamped with the connecting pipe 5, then, the first air bag 43 is sleeved on the side wall of the guide sleeve 41, materials are poured in from the guide sleeve 41 through the feeding vehicle, when the material vehicle touches the first air bag 43, the first air bag 43 is abutted against the feeding vehicle, the pressure relief spring 42 is contracted to relieve the pressure of the feeding vehicle, the damage of the guide sleeve 41 is effectively prevented, then, the pressure relief spring 42 is extended to reset the first air bag 43, the guide sleeve 41 and the connecting pipe 5 are arranged on two floors, the materials are added more conveniently, meanwhile, dust in the process of adding the materials is effectively prevented from entering air, and the production and processing environment of the;

(2) when the device is used, the limiting rod 33 is clamped by a wrench, the limiting rod 33 is screwed, the limiting rod 33 drives the sliding rod 32 to push the fixing ring 31 to abut against the storage barrel 7, then one end of the connecting pipe 5 abuts against the fixing ring 31, the other end of the connecting pipe 5 corresponds to the clamping sleeve 45 one by one, then the limiting rod 33 is screwed, the limiting rod 33 drives the sliding rod 32 to slide relative to the sliding sleeve 34, so that the fixing ring 31 pushes the connecting pipe 5 to be clamped with the clamping sleeve 45, the device is convenient to install in two floors with different heights, and meanwhile, the device is more convenient to overhaul and maintain; the connecting pipe 5 penetrates through the second limiting ring 68, after the clamping sleeve 45 is clamped with the connecting pipe 5, the connecting pipe 5 is abutted against the second limiting ring 68, the first limiting ring 62 is clamped with the storage barrel 7, the driving rod 66 is screwed, the driving rod 66 drives the pressing plate 65 to abut against the second air bag 64, so that the storage space in the second air bag 64 is reduced, gas is pressed into the first limiting ring 62 and the second limiting ring 68, the connection sealing performance between the connecting pipe 5 and the storage barrel 7 is improved, the indoor working environment is greatly improved, and meanwhile, the overhauling and maintenance are more convenient and faster;

(3) the feeding pipe 21 is connected with a feeding hole of the plastic film blowing machine, a power line of the motor 26 is connected with a control switch of the plastic film blowing machine, the motor 26 rotates clockwise to uniformly drive materials to enter the feeding pipe 21 from the storage barrel 7, so that the feeding speed is more convenient to control, the anti-blocking performance of the storage barrel 7 is improved, the cover plate 22 is arranged to facilitate observation of the discharge condition of the materials, and meanwhile, the pull ring 23 at the bottom end of the cover plate 22 is arranged to facilitate fixing of the magnet through iron wires, facilitate adsorption of iron filings in the materials, and greatly improve the processing quality;

(4) when different materials need to be changed, the draft tube 12 is screwed, the draft tube 12 is in threaded connection with the sleeve 24, the other end of the draft tube 12 is connected with the guide tube, and therefore the materials are discharged into the material storage barrel, after the use, the draft tube 12 is screwed, the draft tube 12 and the sleeve 24 are separated, the end cover 11 is screwed to seal the draft tube 12, and therefore the materials are changed more conveniently.

The flow guide structure 4 is matched with the connecting pipe 5 for use, so that plastic materials can be conveniently added in an attic of a processing workshop, and the plastic materials can be more conveniently added; the bottom end of the connecting pipe 5 is fixed inside the storage barrel 7 through the height adjusting structure 3 in cooperation with the overhaul structure 6, so that the connecting pipe is convenient to install in workshops with different floor heights, meanwhile, the sealing performance between the connecting pipe 5 and the storage barrel 7 is enhanced, dust in materials is prevented from being mixed in air in the process of adding the materials, and the environment quality of production and processing of plastic films is improved; the use of feeding structure 2 is convenient for control the input speed of material, effectively prevents that the material from blockking up in the inside of bucket 7, and the material of the inside of bucket 7 is convenient for change in the use of feeding structure 2 cooperation material emission structure 1 simultaneously, makes the material change convenient and fast more.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A plastic film inflation film manufacturing machine which is characterized in that: comprises a material discharging structure (1), a feeding structure (2), a height adjusting structure (3), a flow guide structure (4), a connecting pipe (5), an overhauling structure (6), a storage barrel (7) and a base (8); the top end of the base (8) is provided with the storage barrel (7) for storing plastic materials; the top end of the storage barrel (7) is of a cylindrical structure, and the bottom end of the storage barrel (7) is of a circular truncated cone-shaped structure; the feeding structure (2) for controlling the feeding speed is arranged inside the storage barrel (7), and the feeding structure (2) is connected to the material discharging structure (1) for replacing materials; the top end of the storage barrel (7) is provided with the height adjusting structure (3), and the height adjusting structure (3) is abutted against the connecting pipe (5); the top end of the storage barrel (7) is provided with the overhauling structure (6) for overhauling and maintaining, the overhauling structure (6) is detachably connected with the storage barrel (7), and the connecting pipe (5) penetrates through the overhauling structure (6); one end of the connecting pipe (5) deviating from the overhauling structure (6) is provided with the flow guide structure (4) used for adding materials, and the connecting pipe (5) is detachably connected with the flow guide structure (4).

2. A plastic film blowing machine according to claim 1, characterized in that: the flow guide structure (4) comprises a flow guide sleeve (41), a pressure relief spring (42), a first air bag (43), a plurality of fixing holes (44) and a clamping sleeve (45), the connecting pipe (5) is clamped with the clamping sleeve (45), the top end of the clamping sleeve (45) is provided with the flow guide sleeve (41) which is used for containing materials and is internally provided with a circular-truncated-cone-shaped containing space, the side wall of the flow guide sleeve (41) is provided with the first air bag (43) which is provided with a storage space and has a circular cross section, and the pressure relief spring (42) used for pressure relief is arranged in the first air bag (43); a plurality of fixing holes (44) for fixing and limiting extend from the bottom end of the flow guide sleeve (41) to the first air bag (43).

3. A plastic film blowing machine according to claim 2, characterized in that: altitude mixture control structure (3) include retainer plate (31), two slide bars (32), gag lever post (33) and two sliding sleeves (34), retainer plate (31) with the other end of connecting pipe (5) is contradicted, retainer plate (31) with sliding connection between storage bucket (7), two slide bar (32) are fixed in retainer plate (31), two sliding sleeve (34) symmetry is fixed in storage bucket (7), slide bar (32) with sliding connection between sliding sleeve (34), the tip is located regular hexagon's recess gag lever post (33) run through in one of them sliding sleeve (34) extend to the inside of slide bar (32), gag lever post (33) with rotate between sliding sleeve (34) and be connected, gag lever post (33) with threaded connection between slide bar (32).

4. A plastic film blowing machine according to claim 3, characterized in that: the maintenance structure (6) comprises a storage sleeve (61), a first limiting ring (62), an air pipe (63), a second air bag (64), a pressing plate (65), a driving rod (66), a maintenance plate (67) and a second limiting ring (68), the cross section of the maintenance plate (67) is of a trapezoid structure and is abutted to the top end of the storage barrel (7), the bottom end of the maintenance plate (67) is provided with the storage sleeve (61), the second air bag (64) is stored in the storage sleeve (61), the pressing plate (65) is in sliding connection with the maintenance plate (67), the pressing plate (65) is abutted to the second air bag (64), the driving rod (66) penetrates through the maintenance plate (67) and extends to the pressing plate (65), the driving rod (66) is in rotating connection with the maintenance plate (67), and the driving rod (66) is in threaded connection with the pressing plate (65), disc the lateral wall of access panel (67) be equipped with of bucket (7) block have accommodation space first spacing collar (62), the cross section of first spacing collar (62) is trapezium structure, between access panel (67) with be equipped with between connecting pipe (5) second spacing collar (68), just first spacing collar (62) with second spacing collar (68) all pass through trachea (63) switch on in second gasbag (64).

5. A plastic film blowing machine according to claim 4, characterized in that: feeding structure (2) include inlet pipe (21), apron (22), pull ring (23), sleeve (24), drive shaft (25), motor (26) and drive plate (27), motor (26) are fixed in the top of base (8), sleeve (24) are located bucket (7) deviate from one side of motor (26), drive shaft (25) are fixed in motor (26) extend to the inside of sleeve (24), bucket (7) with the inside of sleeve (24) spiral distribution has on drive shaft (25) drive plate (27), inlet pipe (21) vertical fixation in sleeve (24), the top of inlet pipe (21) is equipped with apron (22), the both ends of apron (22) are equipped with pull ring (23).

6. A plastic film blowing machine according to claim 5, characterized in that: the material discharging structure (1) comprises an end cover (11) and a flow guide pipe (12), the flow guide pipe (12) which is of a 7-shaped structure and used for replacing materials penetrates through the feeding pipe (21) and is in threaded connection with the sleeve (24), the flow guide pipe (12) is in threaded connection with the feeding pipe (21), and the end part of the flow guide pipe (12) is in threaded connection with the end cover (11).