CN210999899U - Plastic film blowing mechanism - Google Patents

Plastic film blowing mechanism Download PDF

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Publication number
CN210999899U
CN210999899U CN201921661481.5U CN201921661481U CN210999899U CN 210999899 U CN210999899 U CN 210999899U CN 201921661481 U CN201921661481 U CN 201921661481U CN 210999899 U CN210999899 U CN 210999899U
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Prior art keywords
unit
feeding
barrel
extrusion
desktop
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CN201921661481.5U
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Chinese (zh)
Inventor
李胜华
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Hebei Baiding Rubber Plastic Technology Co ltd
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Hebei Baiding Rubber Plastic Technology Co ltd
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Abstract

The utility model discloses a plastic film blowing mechanism, which comprises a tabletop, an extrusion unit and a feeding unit; desktop: the table top is characterized in that supporting legs are arranged at four corners of the lower surface of the table top, supporting plates which are bilaterally symmetrical are arranged on the upper surface of the table top, a machine head is arranged on the upper surface of the table top and positioned on the right side of the supporting plates, supporting columns are arranged below the circumferential surface of a feeding hole of the machine head, a core rod is fixed at the end part of each supporting column, the lower end of the circumferential surface of the core rod is connected with one end of an air outlet pipe, and the other end; an extrusion unit: the extrusion unit is arranged in the arc-shaped groove on the upper surface of the supporting plate, and the discharge end of the extrusion unit is connected with the feed end of the machine head; a feeding unit: the feeding unit is connected with the extrusion unit, and a vibration filtering unit is arranged in the feeding unit; wherein: still include the singlechip, this plastic film blowing mechanism, the filter screen can not blockked up to the material after smashing, makes things convenient for the unloading.

Description

Plastic film blowing mechanism
Technical Field
The utility model relates to a blowing technical field specifically is a plastic film blowing mechanism.
Background
The plastic film is mainly divided into two types of extrusion methods and calendering methods as the forming methods, and the extrusion methods are divided into two types of blowing methods and casting methods, compared with the extrusion casting methods and the calendering methods, the extrusion blow molding equipment has less investment, the occupied area is small, the longitudinal and transverse performances of the film are balanced, due to the strong market demands on functional films and the like and the development of the co-extrusion technology, the blown film method is rapidly developed in recent years, materials need to be crushed and melted in the blow molding process of the plastic film, and then the blown film is blown into the film, and is commonly used for producing products such as plastic garbage bags, plastic freshness protection bags and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a plastic film blowing mechanism, the material after smashing can not block up the filter screen, makes things convenient for the unloading, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a plastic film blowing mechanism comprises a table top, an extrusion unit and a feeding unit;
desktop: the table top is characterized in that supporting legs are arranged at four corners of the lower surface of the table top, supporting plates which are bilaterally symmetrical are arranged on the upper surface of the table top, a machine head is arranged on the upper surface of the table top and positioned on the right side of the supporting plates, supporting columns are arranged below the circumferential surface of a feeding hole of the machine head, a core rod is fixed at the end part of each supporting column, the lower end of the circumferential surface of the core rod is connected with one end of an air outlet pipe, and the other end;
an extrusion unit: the extrusion unit is arranged in the arc-shaped groove on the upper surface of the supporting plate, and a discharge hole of the extrusion unit is connected with a feed inlet of the machine head;
a feeding unit: the feeding unit is connected with the extrusion unit, the vibration filtering unit is arranged in the feeding unit, and the vibration filtering unit is convenient for blanking and can prevent material blockage;
wherein: the desktop is characterized by further comprising a single chip microcomputer, the single chip microcomputer is arranged on the upper surface of the desktop, the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, and the output end of the single chip microcomputer is electrically connected with the input end of the air blower.
Further, extrude the unit including extruding the barrel, it establishes in the arc recess of backup pad upper surface to extrude the barrel, the discharge gate of extruding the barrel is connected with the feed inlet of aircraft nose, it is connected with pivot two to extrude the interior left surface of barrel through the bearing rotation, be equipped with helical blade on the periphery of pivot two, the left surface of extruding the barrel is equipped with motor two, the left end of output shaft pivot two of motor two, the input of output electricity connection motor two of singlechip, extrude the periphery upper end of barrel and seted up the feed opening, rotate through motor two and drive pivot two and rotate to drive helical blade and rotate, realize carrying the extrusion of material.
Furthermore, be equipped with spiral heating wire in the periphery cavity of extruding the barrel, the output of singlechip is connected to the input electricity of spiral heating wire, be equipped with the heat preservation on extruding the periphery of barrel, the heat preservation adopts one of foam heat preservation, rubber and plastic heat preservation and the cotton heat preservation of glass, can make the plastic granules in the extruder melt more thoroughly through spiral heating wire, can avoid the plastic granules that have melted in the extruder to cool off once more through the heat preservation.
Further, the feeding unit includes a feeding barrel, the upper surface rotates through tapered roller bearing in the feeding barrel and is connected with the pivot, evenly be provided with crushing sword on the periphery of pivot, the upper surface of feeding barrel is equipped with the motor, the upper end of the output shaft pivot of motor, the output of singlechip is connected to the input electricity of motor, the lower extreme of the upper surface connection feeder hopper of feeding barrel, the one end of discharging pipe is connected to the lower extreme of feeding barrel, the feed opening is connected to the other end of discharging pipe, rotates through the motor, drives the pivot and rotates, drives crushing sword and rotates, can thoroughly smash the material, is favorable to subsequent melting when making things convenient for the unloading.
Further, vibrations filter unit includes electric telescopic handle, rubber strike piece, L shape mounting groove, spring and filter screen, L shape mounting groove has been seted up on the inside periphery of feed cylinder, the horizontal end lower surface of L shape mounting groove evenly is provided with the spring, the upper end of spring is equipped with the filter screen, the filter screen is located the below of pivot, the vertical end upper surface of L shape mounting groove is equipped with the electric telescopic handle who corresponds with the spring, electric telescopic handle's lower extreme is equipped with rubber strike piece, the output of singlechip is connected to electric telescopic handle's input electricity, conveniently filters the material after smashing through the filter screen, strikes the filter screen through electric telescopic handle and rubber strike piece convenience, can make the filter screen vibrations when hitting through the spring to prevent filter screen blocking, make things convenient for the unloading.
Compared with the prior art, the beneficial effects of the utility model are that: this plastic film blowing machine constructs, has following benefit:
1. the second motor is rotated to drive the second rotating shaft to rotate, so that the spiral blades are driven to rotate, the materials are extruded and conveyed, plastic particles in the extruder can be melted more thoroughly through the spiral heating wires, and the melted plastic particles in the extruder can be prevented from being cooled again through the heat insulation layer.
2. The motor rotates to drive the rotating shaft to rotate and drive the crushing cutter to rotate, so that materials can be thoroughly crushed, and the blanking is facilitated while the subsequent melting is facilitated.
3. Through the convenient material after smashing that filters of filter screen, hit the piece through electric telescopic handle and rubber and conveniently hit the filter screen and hit and beat, can make the filter screen vibrations when hitting through the spring to prevent that the filter screen from blockking up, make things convenient for the unloading.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic plan view of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the extrusion unit of the present invention;
fig. 4 is a schematic view of the cross-sectional structure of the feeding unit of the present invention.
In the figure, 1 table top, 2 machine heads, 3 die heads, 4 feeding units, 41 feeding cylinders, 42 rotating shafts, 43 discharging pipes, 44 crushing cutters, 45 motors, 46 feeding hoppers, 5L supporting plates, 6 extruding units, 61 discharging ports, 62 extruding cylinders, 63 motors II, 64 spiral heating wires, 65 heat insulation layers, 66 spiral blades, 67 rotating shafts II, 7 supporting plates, 8 supporting legs, 9 single-chip microcomputers, 10 air blowers, 11 air outlet pipes, 12 vibrating filtering units, 121 electric telescopic rods, 122 rubber striking blocks, 123L mounting grooves, 124 springs, 125 filter screens, 13 supporting columns and 14 core rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a plastic film blow molding mechanism comprises a table top 1, an extrusion unit 6 and a feeding unit 4;
the table top 1: four corners of the lower surface of the desktop 1 are provided with supporting legs 8, the upper surface of the desktop 1 is provided with support plates 7 which are bilaterally symmetrical, the upper surface of the desktop 1 is provided with a machine head 2 positioned on the right side of the support plates 7, support columns 13 are arranged below the circumferential surface of a feed inlet of the machine head 2, core rods 14 are fixed at the end parts of the support columns 13, the lower ends of the circumferential surface of the core rods 14 are connected with one ends of air outlet pipes 11, and the other ends of the air outlet pipes 11 penetrate through the desktop;
the extrusion unit 6: the extrusion unit 6 is arranged in an arc-shaped groove on the upper surface of the supporting plate 7, a discharge hole of the extrusion unit 6 is connected with a feed inlet of the machine head 2, the extrusion unit 6 comprises an extrusion cylinder 62, the extrusion cylinder 62 is arranged in the arc-shaped groove on the upper surface of the supporting plate 7, the discharge hole of the extrusion cylinder 62 is connected with the feed inlet of the machine head 2, a second rotating shaft 67 is connected with the inner left side surface of the extrusion cylinder 62 through a bearing in a rotating manner, a spiral blade 66 is arranged on the circumferential surface of the second rotating shaft 67, a second motor 63 is arranged on the left side surface of the extrusion cylinder 62, an output shaft of the second motor 63 is connected with the left end of the second rotating shaft 67, an output end of the single chip microcomputer 9 is electrically connected with the input end of the second motor 63, a discharge hole 61 is arranged at the upper end of the circumferential surface of the extrusion, a spiral heating wire 64 is arranged in a cavity of the circumferential surface of the extrusion cylinder 62, the input end of the spiral heating wire 64 is electrically connected with the output end of the single chip microcomputer 9, a heat insulation layer 65 is arranged on the circumferential surface of the extrusion cylinder 62, the heat insulation layer 65 adopts one of a foam heat insulation layer, a rubber-plastic heat insulation layer and a glass wool heat insulation layer, plastic particles in the extruder can be melted more thoroughly through the spiral heating wire 64, and the melted plastic particles in the extruder can be prevented from being cooled again through the heat insulation layer 65;
the feeding unit 4 is characterized in that the feeding unit 4 is connected with the extrusion unit 6, a vibration filtering unit 12 is arranged in the feeding unit 4, the vibration filtering unit 12 facilitates discharging through the vibration filtering unit 12, material blockage can be prevented, the feeding unit 4 comprises a feeding barrel 41, the upper surface in the feeding barrel 41 is rotatably connected with a rotating shaft 42 through a tapered roller bearing, crushing knives 44 are uniformly arranged on the circumferential surface of the rotating shaft 42, a motor 45 is arranged on the upper surface of the feeding barrel 41, an output shaft of the motor 45 is connected with the upper end of the rotating shaft 42, an input end of the motor 45 is electrically connected with an output end of a single chip microcomputer 9, the upper surface of the feeding barrel 41 is connected with the lower end of a feeding hopper 46, the lower end of the feeding barrel 41 is connected with one end of a discharging pipe 43, the other end of the discharging pipe 43 is connected with a discharging port 61, the rotating through the motor 45 to drive the rotating shaft 42 to rotate, the crushing knives to drive the crushing knives to rotate, the materials can be completely crushed, the discharging is convenient for discharging, the subsequent melting, the discharging, the vibration filtering unit 12 comprises an electric telescopic rod 121, a rubber striking block 122, a L-shaped mounting groove 123, a spring 124 is uniformly arranged on the horizontal striking end of the lower end of the mounting groove 123, the lower end of the spring 124, the electric telescopic rod 121, the lower end of the electric spring 125 is arranged on the inner circumferential surface of the feeding barrel 41, the electric telescopic rod 121, the electric telescopic rod, the lower end of the electric telescopic rod 121, the electric telescopic rod for conveniently striking block, the;
wherein: the table top comprises a table top body and is characterized by further comprising a single chip microcomputer 9, the single chip microcomputer 9 is arranged on the upper surface of the table top 1, the input end of the single chip microcomputer 9 is electrically connected with the output end of an external power supply, and the output end of the single chip microcomputer 9 is electrically connected with the input end of an air blower 10.
When in use: an external power supply is switched on, the single chip microcomputer 9 controls the motor 45 to rotate, the motor 45 drives the rotating shaft 42 to rotate, so as to drive the crushing cutter 44 to rotate, the material is put into the feeding cylinder 41 from the feeding hopper 46 and enters the feeding cylinder 41, the crushed material is crushed by the crushing cutter 44 and falls on the filter screen 125, the single chip microcomputer 9 controls the electric telescopic rod 121 to work, the electric telescopic rod 121 drives the rubber striking block 122 to move downwards and strike the filter screen 125, the filter screen 125 moves downwards to deform the spring 124 downwards, when the electric telescopic rod 121 moves upwards, the rubber striking block 122 is driven to move upwards, so as to enable the spring 124 to bounce and drive the filter screen 125 to move upwards, so as to reciprocate, the crushed material is prevented from being blocked on the filter screen 125, the filtered material falls into the extruding cylinder 62 through the discharging pipe 43, the single chip microcomputer 9 controls the spiral electric heating wire 64, the second rotating shaft 67 is driven to rotate, so that the spiral blades 66 are driven to rotate, molten materials are extruded forwards and conveyed while being stirred, the materials are extruded into the machine head 2 and are changed into a circular ring shape through the core rod 14 to be continuously extruded and conveyed forwards, the single chip microcomputer 9 controls the air blower 10 to blow air, and the air has the air inlet pipe 11 to blow out through the core rod 14 and into molten plastic, so that the molten plastic is blown out from the die head 3.
It should be noted that, in this embodiment, the monolithic computer 9 is specifically provided with a model of siemens S7-200, the motor 45 and the second motor 63 can be freely configured according to an actual application scenario, a single-phase series motor available from tengchi motor products ltd of eastern guan city can be selected, preferably, the rotation speed is below 21000 r, and the monolithic computer 9 controls the motor 45, the second motor 63, the electric telescopic rod 121, the spiral heating wire 64 and the blower 10 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A plastic film blowing mechanism characterized by: comprises a table top (1), an extrusion unit (6) and a feeding unit (4);
desktop (1): supporting legs (8) are arranged at four corners of the lower surface of the desktop (1), bilaterally symmetrical supporting plates (7) are arranged on the upper surface of the desktop (1), a machine head (2) is arranged on the right side of the supporting plates (7) on the upper surface of the desktop (1), supporting columns (13) are arranged below the circumferential surface of a feeding port of the machine head (2), core rods (14) are fixed at the end parts of the supporting columns (13), the lower ends of the circumferential surface of the core rods (14) are connected with one end of an air outlet pipe (11), and the other end of the air outlet pipe (11) penetrates through the desktop (1) and is connected with an air outlet of an;
extrusion unit (6): the extrusion unit (6) is arranged in an arc-shaped groove on the upper surface of the supporting plate (7), and a discharge hole of the extrusion unit (6) is connected with a feed inlet of the machine head (2);
feed unit (4): the feeding unit (4) is connected with the extruding unit (6), and a vibration filtering unit (12) is arranged in the feeding unit (4);
wherein: the desktop is characterized by further comprising a single chip microcomputer (9), the single chip microcomputer (9) is arranged on the upper surface of the desktop (1), the input end of the single chip microcomputer (9) is electrically connected with the output end of an external power supply, and the output end of the single chip microcomputer (9) is electrically connected with the input end of the air blower (10).
2. A plastic film blowing apparatus according to claim 1, wherein: extrude unit (6) including extruding barrel (62), it establishes in the arc recess of backup pad (7) upper surface to extrude barrel (62), the discharge gate of extruding barrel (62) is connected with the feed inlet of aircraft nose (2), it is connected with pivot two (67) through the bearing rotation to extrude left surface in barrel (62), be equipped with helical blade (66) on the periphery of pivot two (67), the left surface of extruding barrel (62) is equipped with motor two (63), the left end of the output shaft of motor two (63) two (67), the input of the output electricity connecting motor two (63) of singlechip (9), feed opening (61) have been seted up on the periphery of extruding barrel (62).
3. A plastic film blowing apparatus according to claim 2, wherein: the glass fiber reinforced plastic composite pipe is characterized in that a spiral heating wire (64) is arranged in a circumferential cavity of the extrusion cylinder body (62), the input end of the spiral heating wire (64) is electrically connected with the output end of the single chip microcomputer (9), a heat insulation layer (65) is arranged on the circumferential surface of the extrusion cylinder body (62), and the heat insulation layer (65) is one of a foam heat insulation layer, a rubber-plastic heat insulation layer and a glass wool heat insulation layer.
4. A plastic film blowing apparatus according to claim 1, wherein: the feeding unit (4) includes a feeding barrel (41), the upper surface rotates through tapered roller bearing in the feeding barrel (41) and is connected with pivot (42), evenly be provided with crushing sword (44) on the periphery of pivot (42), the upper surface of feeding barrel (41) is equipped with motor (45), the upper end of output shaft pivot (42) of motor (45), the output of singlechip (9) is connected to the input electricity of motor (45), the lower extreme of the upper surface connection feeder hopper (46) of feeding barrel (41), the one end of discharging pipe (43) is connected to the lower extreme of feeding barrel (41), feed opening (61) is connected to the other end of discharging pipe (43).
5. The plastic film blowing mechanism according to claim 4, wherein the vibration filtering unit (12) comprises an electric telescopic rod (121), a rubber striking block (122), an L-shaped mounting groove (123), a spring (124) and a filter screen (125), the L-shaped mounting groove (123) is formed in the inner circumferential surface of the feeding cylinder (41), the spring (124) is uniformly arranged on the lower surface of the horizontal end of the L-shaped mounting groove (123), the filter screen (125) is arranged at the upper end of the spring (124), the filter screen (125) is positioned below the rotating shaft (42), the electric telescopic rod (121) corresponding to the spring (124) is arranged on the upper surface of the vertical end of the L-shaped mounting groove (123), the rubber striking block (122) is arranged at the lower end of the electric telescopic rod (121), and the input end of the electric telescopic rod (121) is electrically connected with the output end of the single chip microcomputer (9).
CN201921661481.5U 2019-10-07 2019-10-07 Plastic film blowing mechanism Active CN210999899U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921661481.5U CN210999899U (en) 2019-10-07 2019-10-07 Plastic film blowing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921661481.5U CN210999899U (en) 2019-10-07 2019-10-07 Plastic film blowing mechanism

Publications (1)

Publication Number Publication Date
CN210999899U true CN210999899U (en) 2020-07-14

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ID=71499445

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921661481.5U Active CN210999899U (en) 2019-10-07 2019-10-07 Plastic film blowing mechanism

Country Status (1)

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CN (1) CN210999899U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112030372A (en) * 2020-09-02 2020-12-04 黄远明 Spun-bonded non-woven fabric manufacturing process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112030372A (en) * 2020-09-02 2020-12-04 黄远明 Spun-bonded non-woven fabric manufacturing process

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