CN114368125A

CN114368125A - Quick refrigerated plastics inflation film manufacturing machine

Info

Publication number: CN114368125A
Application number: CN202111611770.6A
Authority: CN
Inventors: 王玲玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-04-19

Abstract

The invention discloses a rapidly-cooled plastic film blowing machine which comprises a cooling fan, wherein the upper end surface of the cooling fan is fixedly connected with a connecting column, the upper end surface of the connecting column is fixedly connected with a shaping fan, and the upper end surface of the shaping fan is fixedly connected with a melting extruder; according to the invention, through the matching between the cooling fan and the limiting pipe, the adjustment of cooling wind power is realized, different direct plastic films are matched with different wind powers, the forming effect of the plastic films is enhanced, the product applicability is improved, the matching between the auxiliary block and the chassis is utilized, the expansion diameter of the plastic films is limited by adjusting the distance between the auxiliary arms, the insufficient film blowing wind power caused by overlarge diameter is avoided, the incomplete forming of the plastic films is caused, the utilization rate of raw materials is improved, the cost is reduced, and the matching between the touch panel and the impact sensor is utilized, and when the film blowing wind power source is filtered, a wind power warning device is arranged, so that a user is reminded, the device downtime is avoided, and the film blowing efficiency is improved.

Description

Quick refrigerated plastics inflation film manufacturing machine

Technical Field

The invention relates to the related field of film blowing machines, in particular to a plastic film blowing machine capable of being cooled quickly.

Background

The film blowing machine heats and melts plastic particles and then blows the plastic particles into a film. Film blowing machines are widely divided into PE, POF, PVC, and the like. The plastic raw material is melted and extruded quantitatively in a screw extruder, then the plastic raw material is formed through a mouth film, an air ring is used for blowing and cooling, then a tractor is used for dragging the plastic raw material at a certain speed, a winding machine is used for winding the plastic raw material into a roll, and the manufacturing process of the blown film is very similar to the blow molding of hollow products in principle.

When the existing plastic film blowing machine blows films on molten raw materials, a film blowing wind source is not filtered, so that a formed film is easily damaged, and meanwhile, the cold wind power cannot adapt to plastic films with different forming diameters.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a quick-cooling plastic film blowing machine, which adopts the following technical scheme for achieving the aim:

the invention relates to a rapid cooling plastic film blowing machine, which comprises a cooling fan, wherein the upper end surface of the cooling fan is fixedly connected with a connecting column, the upper end surface of the connecting column is fixedly connected with a shaping fan, the upper end surface of the shaping fan is fixedly connected with a melting extruder, the outer side of the melting extruder is provided with a cooling pipe, an operation cavity which penetrates through the cooling pipe up and down is arranged in the cooling pipe, the inner wall of the operation cavity is provided with a sliding groove, the melting extruder is fixedly connected with a sliding ring which is arranged in the sliding groove in a sliding manner, the left wall and the right wall of the operation cavity are provided with two cooling cavities which are symmetrical with respect to the position of the melting extruder, a cooling mechanism for controlling the cooling speed of a plastic film is arranged in the cooling cavity, the upper end surface of the melting extruder is fixedly connected with a plastic pipe, the plastic pipe is fixedly connected with a mounting disc, and the upper end surface of the mounting disc is fixedly connected with two positioning rods which are symmetrical with left and right positions, the plastic pipe is characterized in that an auxiliary shaping mechanism for limiting the forming diameter of the plastic film is arranged on the positioning rod, a shaping cavity is formed in the shaping pipe, and a screening mechanism for filtering air is arranged in the shaping cavity.

Further, cooling body is including the intercommunication the cooling chamber with cooling fan's air supply pipe, be equipped with the constant head tank that the opening faces upward in the cooling chamber diapire, be equipped with the through-hole that runs through from top to bottom in the cooling chamber roof, it is connected with the condenser pipe that passes to rotate on the constant head tank diapire, condenser pipe up end fixedly connected with carousel, fixedly connected with handle on the carousel, the last fixedly connected with seal block of condenser pipe, the fixed restrictive canal that is equipped with on the cooling chamber diapire, be equipped with a plurality of ventilation holes that run through on the restrictive canal, the sealed screen mesh that is equipped with on the cooling chamber left side inner wall utilizes cooling body to adjust different cooling wind-force, improves the suitability.

Further, supplementary moulding mechanism includes fixed connection and is in two on the locating lever settle the piece, settle interblock fixedly connected with chassis, be equipped with the spacing chamber that runs through from top to bottom in the chassis, fixedly connected with collar on the spacing intracavity wall, face fixedly connected with adjusts the pole on the collar, be equipped with a plurality of tooth face grooves in the collar, tooth face groove inner gearing has the gear pole, fixedly connected with fixed disk on the gear pole, the moulding arm of fixedly connected with on the gear pole utilizes supplementary plasticity mechanism to assist restriction plastic film shaping diameter, improves the shaping rate.

Furthermore, a positioning block is fixedly connected to the positioning rod, and an auxiliary block is fixedly connected to the end face, close to one side of the chassis, of the positioning block, so that adjustment is facilitated.

Further, screening mechanism establishes including fixed the processing pipe of melting extruder up end, the intraductal treatment chamber that is equipped with opening down of processing, fixed solid fixed ring that is equipped with on the treatment chamber inner wall, gu be equipped with the elementary filter tank that runs through from top to bottom in the fixed ring, fixedly connected with adsorbs the membrane on the wall about the elementary filter tank, gu fixed ring up end fixedly connected with two about adsorb the trigger bar of membrane bilateral symmetry, sliding connection has touch panel on the trigger bar, touch panel up end fixedly connected with impact sensor, fixedly connected with filtration membrane between impact sensor inner wall utilizes screening mechanism to filter the blowing membrane wind power source, avoids impurity in the air to get into in the shaping membrane, influences product quality.

Furthermore, a plurality of left and right through shaping holes are formed in the treatment pipe, so that the air permeability is good.

Further, be connected with the siren on the plastic cavity right side wall, be convenient for remind the staff.

The invention has the beneficial effects that:

according to the invention, through the matching between the cooling fan and the limiting pipe, the adjustment of cooling wind power is realized, so that different direct plastic films are matched with different wind powers, the forming effect of the plastic film is enhanced, and the product applicability is improved;

the auxiliary block is matched with the chassis, the expansion diameter of the plastic film is limited in an auxiliary mode by adjusting the distance between the auxiliary arms, the problem that the plastic film is not completely formed due to insufficient film blowing wind power caused by overlarge diameter is avoided, the utilization rate of raw materials is improved, and the cost is reduced;

the invention also utilizes the cooperation between the touch panel and the impact sensor, and the wind power warning device is arranged to remind users while filtering the film blowing wind power source, thereby avoiding the breakdown of the device and improving the film blowing efficiency.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic view of the overall structure of a rapid cooling plastic film blowing machine according to the present invention;

FIG. 3 is a block diagram of the cooling chamber of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of A-A of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of B-B of FIG. 2 in accordance with the present invention;

figure 6 is a block diagram of the process chamber of figure 2 according to the present invention.

Detailed Description

The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.

It should be noted that in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to the attached drawings 1-6, a fast cooling plastic film blowing machine according to an embodiment of the present invention includes a cooling fan 11, a connection column 12 is fixedly connected to an upper end surface of the cooling fan 11, a shaping fan 13 is fixedly connected to an upper end surface of the connection column 12, a melting extruder 14 is fixedly connected to an upper end surface of the shaping fan 13, a cooling pipe 16 is disposed outside the melting extruder 14, an operation cavity 54 penetrating up and down is disposed in the cooling pipe 16, a sliding groove 17 is disposed on an inner wall of the operation cavity 54, a sliding ring 15 slidably disposed in the sliding groove 17 is fixedly connected to the melting extruder 14, two cooling cavities 18 symmetrical to the melting extruder 14 are disposed on left and right walls of the operation cavity 54, a cooling mechanism 55 for controlling a cooling speed of a plastic film is disposed in the cooling cavity 18, a plastic pipe 29 is fixedly connected to an upper end surface of the melting extruder 14, the plastic pipe 29 is fixedly connected with a mounting disc 30, the upper end face of the mounting disc 30 is fixedly connected with two positioning rods 31 which are symmetrical in left and right positions, an auxiliary plastic mechanism 56 for limiting the forming diameter of a plastic film is arranged on each positioning rod 31, a plastic cavity 44 is arranged in the plastic pipe 29, and a screening mechanism 57 for filtering air is arranged in the plastic cavity 44.

Optionally, the cooling mechanism 55 comprises a gas supply pipe 19 for communicating the cooling chamber 18 with the cooling fan 11, a positioning groove 20 with an upward opening is arranged in the bottom wall of the cooling cavity 18, a through hole 23 which penetrates through the cooling cavity 18 from top to bottom is arranged in the top wall of the cooling cavity, the bottom wall of the positioning groove 20 is rotatably connected with a condensation pipe 21 passing through the through hole 23, the upper end surface of the condensation pipe 21 is fixedly connected with a rotary table 24, a handle 25 is fixedly connected on the rotary disc 24, a sealing block 22 is fixedly connected on the condensation pipe 21, a limiting pipe 26 is fixedly arranged on the bottom wall of the cooling cavity 18, a plurality of through ventilation holes 27 are arranged on the limiting pipe 26, the screening net 28 is arranged on the inner wall of the left side of the cooling cavity 18 in a sealing mode, the cooling fan 11 supplies air into the cooling cavity 18 through the air supply pipe 19, air passes through the ventilation holes 27 and is cooled through the condensation pipe 21, and cooling air is used for cooling and forming the plastic film rapidly through the screening net 28.

Optionally, the auxiliary shaping mechanism 56 comprises two positioning blocks 35 fixedly connected to the positioning rod 31, a chassis 36 is fixedly connected between the mounting blocks 35, a limit cavity 38 which penetrates up and down is arranged in the chassis 36, the inner wall of the limit cavity 38 is fixedly connected with a mounting ring 39, the upper end surface of the mounting ring 39 is fixedly connected with an adjusting rod 37, a plurality of tooth surface grooves 40 are arranged in the mounting ring 39, a gear rod 41 is engaged in the tooth surface grooves 40, a fixed disc 42 is fixedly connected on the gear rod 41, a shaping arm 43 is fixedly connected on the gear rod 41, by the worker rotating the adjusting rod 37 by hand, the adjusting rod 37 drives the mounting ring 39 to rotate, because the gear groove 40 and the gear rod 41 are engaged with each other, the mounting ring 39 drives the gear rod 41 to move inwards, the gear rod 41 drives the fixing disc 42 and the shaping arm 43 to move inwards, and the shaping arm 43 is used for assisting plastic film shaping.

Optionally, a positioning block 33 is fixedly connected to the positioning rod 31, an auxiliary block 34 is fixedly connected to an end surface of the positioning block 33 close to one side of the chassis 36, and the auxiliary block 34 is used to limit the forming diameter of the plastic film.

Optionally, the screening mechanism 57 includes a processing pipe 45 fixedly disposed on the upper end surface of the melting extruder 14, a processing chamber 46 with a downward opening is disposed in the processing pipe 45, a fixing ring 47 is fixedly disposed on the inner wall of the processing chamber 46, a primary filtering tank 48 passing through the fixing ring 47 up and down is disposed in the fixing ring 47, an adsorption membrane 49 is fixedly connected to the left and right walls of the primary filtering tank 48, two trigger rods 50 symmetrical with respect to the adsorption membrane 49 are fixedly connected to the upper end surface of the fixing ring 47, a touch panel 51 is slidably connected to the trigger rods 50, an impact sensor 52 is fixedly connected to the upper end surface of the touch panel 51, a filtering membrane 53 is fixedly connected between the inner walls of the impact sensor 52, water molecules in the air are adsorbed by the adsorption membrane 49, the air filtered by the adsorption membrane 49 passes through the filtering membrane 53, and dust impurities in the air are screened by the filtering membrane 53, and expands the inside of the plastic film through the shaping holes 58, when a certain amount of dust impurities accumulate on the lower side of the filtering membrane 53 and block the body of the filtering membrane 53, the gas blows the filtering membrane 53 and the touch panel 51 to move upward.

Optionally, a plurality of left and right through shaping holes 58 are formed on the treating tube 45, and the air is ventilated through the shaping holes 68.

Optionally, an alarm 32 is fixedly connected to the right wall of the plastic cavity 44, and the alarm 32 is used for reminding workers.

The invention relates to a plastic film blowing machine capable of cooling quickly, which comprises the following working procedures:

the worker loads the raw material into the melting extruder 14 in advance, starts the melting extruder 14, the melting extruder 14 extrudes a plastic film into the shaping cavity 44 through hot melting, simultaneously starts the shaping fan 13, the shaping fan 13 blows air into the treatment cavity 46, the shaping fan 13 is used for extracting air, the air compressed by the shaping fan 13 passes through the primary filter tank 48, water molecules in the air are adsorbed by the adsorption film 49, the air filtered by the adsorption film 49 passes through the filter film 53, dust and impurities in the air are screened out by the filter film 53, the interior of the plastic film is expanded through the shaping hole 58, when a certain amount of dust and impurities are accumulated on the lower side of the filter film 53 and block the body of the filter film 53, the gas blows the filter film 53 and the touch disc 51 to move upwards, the touch disc 51 moves upwards for a certain height until the touch disc impacts on the impact sensor 52, the impact sensor 52 senses the signal and activates the alarm 32 to alert the operator to replace;

meanwhile, the cooling fan 11 is started, the cooling fan 11 supplies air into the cooling cavity 18 through the air supply pipe 19, the air passes through the ventilation holes 27 and is cooled through the condensation pipe 21, and the cooling air rapidly cools and molds the plastic film through the screening net 28;

at the moment, a worker pulls the end of the plastic film to a winding machine by hand, when the blowing is unstable due to the fact that the diameter of the formed plastic film is too large, the worker rotates the adjusting rod 37 by hand, the adjusting rod 37 drives the mounting ring 39 to rotate, the mounting ring 39 drives the gear rod 41 to move inwards due to the fact that the gear groove 40 and the gear rod 41 are meshed with each other, the gear rod 41 drives the fixed disc 42 and the shaping arm 43 to move inwards, and the shaping arm 43 is used for assisting in shaping the plastic film;

when the cooling forming of the plastic film is too slow, the worker rotates the handle 25 by hand, the handle 25 drives the rotary table 24 to rotate, the rotary table 24 drives the condensation pipe 21 to rotate, at the moment, the sealing block 22 and the partial ventilation holes 27 are not closed in a clinging mode any more, more gas passes through the ventilation holes 27 and is cooled through the condensation pipe 21, and the cooling forming of the plastic film is accelerated.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a quick refrigerated plastics inflation film manufacturing machine, includes cooling blower (11), its characterized in that: the cooling fan (11) upper end face is fixedly connected with a connecting column (12), the connecting column (12) upper end face is fixedly connected with a moulding fan (13), the moulding fan (13) upper end face is fixedly connected with a melting extruder (14), a cooling pipe (16) is arranged on the outer side of the melting extruder (14), an operation cavity (54) which penetrates through from top to bottom is arranged in the cooling pipe (16), a sliding groove (17) is arranged on the inner wall of the operation cavity (54), a sliding ring (15) which is arranged in the sliding groove (17) in a sliding manner is fixedly connected on the melting extruder (14), two cooling cavities (18) which are symmetrical about the melting extruder (14) in position are arranged on the left wall and the right wall of the operation cavity (54), a cooling mechanism (55) for controlling the cooling speed of a plastic film is arranged in the cooling cavity (18), and a plastic pipe (29) is fixedly connected with the upper end face of the melting extruder (14), fixedly connected with arrangement disc (30) on plastic pipe (29), two left and right position symmetry's locating lever (31) of fixedly connected with of arrangement disc (30) up end, be equipped with supplementary moulding mechanism (56) of the shaping diameter of restriction plastic film on locating lever (31), be equipped with in the plastic pipe (29) and mould chamber (44), be equipped with filtered air's screening mechanism (57) in moulding chamber (44).

2. The rapidly cooling plastic film blowing machine of claim 1, characterized in that: cooling body (55) including the intercommunication cooling chamber (18) with air feed pipe (19) of cooling blower (11), be equipped with opening constant head tank (20) up in cooling chamber (18) diapire, be equipped with through-hole (23) that run through from top to bottom in cooling chamber (18) the roof, it is connected with the passing to rotate on constant head tank (20) diapire condenser pipe (21) of through-hole (23), condenser pipe (21) up end fixedly connected with carousel (24), fixedly connected with handle (25) on carousel (24), fixedly connected with seal block (22) on condenser pipe (21), fixed limiting tube (26) that are equipped with on cooling chamber (18) diapire, be equipped with a plurality of ventholes (27) that run through on limiting tube (26), the sealed screen mesh (28) that are equipped with on cooling chamber (18) left side inner wall.

3. The rapidly cooling plastic film blowing machine of claim 1, characterized in that: supplementary moulding mechanism (56) are including fixed connection two arrangement blocks (35) on locating lever (31), fixedly connected with chassis (36) between arrangement block (35), be equipped with spacing chamber (38) that run through from top to bottom in chassis (36), fixedly connected with collar (39) on spacing chamber (38) inner wall, end fixedly connected with adjusts pole (37) on collar (39), be equipped with a plurality of tooth face grooves (40) in collar (39), tooth face groove (40) internal gearing has gear pole (41), fixedly connected with fixed disk (42) on gear pole (41), the moulding arm (43) of fixedly connected with on gear pole (41).

4. A rapid cooling plastic film blowing machine according to claim 3, characterized in that: the positioning rod (31) is fixedly connected with a positioning block (33), and an auxiliary block (34) is fixedly connected to the end face of the positioning block (33) close to one side of the chassis (36).

5. The rapidly cooling plastic film blowing machine of claim 1, characterized in that: screening mechanism (57) is established including fixed processing pipe (45) of melt extruder (14) up end, be equipped with opening treatment chamber (46) down in processing pipe (45), fixed solid fixed ring (47) that is equipped with on treatment chamber (46) inner wall, elementary filter tank (48) that run through from top to bottom are equipped with in solid fixed ring (47), fixedly connected with adsorbs membrane (49) on elementary filter tank (48) the right and left wall, gu fixed ring (47) up end fixedly connected with two about adsorb trigger bar (50) of membrane (49) bilateral symmetry, sliding connection has touch panel (51) on trigger bar (50), touch panel (51) up end fixedly connected with impact sensor (52), fixedly connected with filtration membrane (53) between impact sensor (52) inner wall.

6. The rapidly cooling plastic film blowing machine of claim 5, characterized in that: the processing pipe (45) is provided with a plurality of shaping holes (58) which penetrate through the processing pipe from left to right.

7. The rapidly cooling plastic film blowing machine of claim 1, characterized in that: and an alarm (32) is fixedly connected to the right wall of the plastic cavity (44).