CN114290649A - Continuous blow molding mold for degradable plastic bags and use method - Google Patents

Abstract

The invention discloses a continuous blow molding forming die for degradable plastic bags and a using method of the continuous blow molding forming die, and the continuous blow molding forming die comprises a limiting plate, wherein two sides of the bottom of the limiting plate are fixedly connected with positioning columns, the bottom of each positioning column is fixedly connected with a blow molding device, the top of the blow molding device is communicated with an air guide hose, the right end of the air guide hose is communicated with an air flow collecting box, the improvement of the speed of plastic bag blow molding is facilitated, and the right side of the top of the front side of the blow molding device is communicated with a cold water circulation pipe. The continuous blow molding mold for the degradable plastic bags and the use method are favorable for improving the speed of plastic bag blow molding, the cold water flows after the plastic bags are molded and can take away partial impurities remained during plastic melting, and the lower die base can support internal parts during contact, so that the conditions that the plastic bags are broken in the process of blow molding and are adhered to other parts are reduced, and the quality of the molded plastic bags is improved.

Description

Continuous blow molding mold for degradable plastic bags and use method

Technical Field

The invention relates to the technical field of plastic bags, in particular to a continuous blow molding mold for degradable plastic bags and a using method thereof.

Background

The plastic bag is a bag made of common plastic such as polyethylene, polypropylene, polyester, nylon and the like as main raw materials, is an essential article in daily life of people, is often used for containing other articles, blow molding is also called hollow blow molding, and is a rapidly developed plastic processing method.

In conclusion, the impurities or dust adhered to the inside of the plastic bag during the blow molding process are easily adhered to the plastic bag during the blow molding process, the quality of the plastic bag after molding is reduced, and the plastic bag is easily broken when the air flow blow molding process is too large, so that the plastic bag is partially remained and adhered to other parts after being broken.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a continuous blow molding die for degradable plastic bags and a using method thereof, which solve the problems that impurities or dust adhered to the inner part of the plastic bag in the blow molding process are easy to adhere to the plastic bag in the blow molding process, the quality of the molded plastic bag is reduced, and the plastic bag is easy to break when the air flow is too large in the blow molding process, so that the plastic bag is partially remained and adhered to other parts after the plastic bag breaks.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a degradable plastic bag continuous blow molding mold comprises a limiting plate, wherein positioning columns are fixedly connected to two sides of the bottom of the limiting plate, a blow molding device is fixedly connected to the bottom of each positioning column, the middle position of the top of the blow molding device penetrates through the limiting plate and extends to the outside of the limiting plate, an air guide hose is communicated with the top of the blow molding device, an air flow gathering box is communicated with the right end of the air guide hose and is connected with a plurality of air supply pieces through the air flow gathering box, so that the air supply pieces can convey continuous wind power to the inside of the air flow gathering box, the air flow gathering box is communicated with the air guide hose to facilitate timely blow molding of plastic bags, the speed of plastic bag blow molding is favorably improved, a cold water flow pipe is communicated with the right side of the front top of the blow molding device, cold water is injected into the inside of the blow molding device through the cold water flow pipe to cool the plastic bags, cold water is discharged after circulating in the blow molding device, so that the discharged cold water is convenient to collect, and the cold water is recycled;

the blow molding device comprises an upper die holder, a communicating device is communicated with the middle position of the top of the upper die holder, the bottom of the communicating device penetrates through the upper die holder and extends to the outside of the upper die holder, each internal part can be conveniently sealed during working through the contact of the upper die holder and a lower die holder, the condition that the surface of a molded plastic bag is wrinkled during the blow molding process is favorably reduced, the internal parts can be supported during the contact of the lower die holder, the plastic bag is prevented from being broken and adhered to other parts during the blow molding process, the contact of the lower die holder and the upper die holder guides the installation of the communicating device, meanwhile, the sealing performance of a connecting gap is increased, the quality of the molded plastic bag is further improved, water injection ports are clamped at the two sides of the top of the upper die holder, and the lower die holder is connected with the two sides of the bottom of the upper die holder in a sliding manner, the utility model discloses a plastic bag forming machine, including lower die holder, auxiliary device, blow head, cold water, blow head, auxiliary device, blow head, lower die holder, the inner chamber bottom intermediate position fixedly connected with auxiliary device of lower die holder, auxiliary device's bottom intermediate position intercommunication has the blow head, carries out the blow molding to the plastic materials after the melting through the blow head, and the blow head can contact the inside mobile cold water of lower die holder, and cold water flows after the plastic bag shaping and can take away partial remaining impurity when the plastics melts, and the blow head closely laminates with auxiliary device for the difficult condition that the gas leakage appears in hookup location.

Preferably, the auxiliary device comprises a lateral induction frame, the process of air flow circulation can be detected through a hollow structure of the lateral induction frame, the change of the speed of air flow circulation can be found in time, the adjustment can be carried out according to the speed of the air flow, the condition that the plastic bag is broken when being formed due to air flow blowing can be prevented, the production efficiency of the mold can be further improved, the top of the lateral induction frame is communicated with an auxiliary shell, the stability of the rotating position of the rotating drainage frame is improved when the rotating drainage frame is contacted with the auxiliary shell, the movable space formed by the auxiliary positioning piece and the auxiliary shell is convenient for placing impurities, the impurities can enter the movable space and are not easily influenced by the flowing air flow, meanwhile, the stress area of the auxiliary shell is increased by the auxiliary positioning piece, the uniformity of the traction force when the plastic bag is formed can be effectively ensured, and the adhesion of the subsequent plastic bag during rolling can be avoided, further guaranteed the production quality of plastic bag, the inner chamber bottom both sides of auxiliary housing are rotated and are connected with connecting device, the both sides outer wall middle part fixedly connected with auxiliary positioning piece of auxiliary housing, the top intermediate position of auxiliary housing rotates and connects rotatory drainage frame, rotates at the drive that receives wind-force through rotatory drainage frame, and can accelerate the air current to get into the inside speed of auxiliary housing when rotatory drainage frame rotates, the effectual plastic bag blow molding's that has reduced time, the bottom intermediate position of rotatory drainage frame runs through auxiliary housing and extends to auxiliary housing's inside.

Preferably, the communicating device comprises a communicating sleeve, a clamping pipe is communicated with the middle position of the top of the communicating sleeve, an adjusting piston is fixedly connected to the top of an inner cavity of the communicating sleeve, the adjusting piston can be in full contact with air flow conveyed by the clamping pipe through tight fit of the adjusting piston and the communicating sleeve, the precision of speed control of follow-up circulation of the air flow is favorably improved, the uniformity of the thickness of the formed plastic bag is effectively ensured, the speed of air flow circulation can be increased when the fused plastic residue blocks a pipeline, and therefore the unsolidified residue is removed, the bottom of the communicating sleeve is communicated with an air duct, a transition space is formed in the air flow flowing process through contact of the air duct and the communicating sleeve, the plastic bag is favorably prevented from being damaged in the use and forming process, and the service life of the formed plastic bag is prolonged, meanwhile, the contact of the air duct increases the strength of the air duct, the condition that the air duct surface is cracked to cause air leakage due to the fact that the collecting device vibrates for a long time is avoided, the air flow and cold water are matched, the mold can be cooled rapidly, the cooling efficiency of the plastic bag after molding is effectively improved, the collecting devices are fixedly connected to the bottoms of the outer walls of the two sides of the air duct, and the air duct is penetrated through the top of the collecting devices.

Preferably, the connecting device comprises a connecting turntable, the two sides of the top of the connecting turntable are fixedly connected with fixed frames, the middle position of the bottom of the inner cavity of the fixed frame is connected with a middle fixing frame in a sliding manner, the middle fixing frame supports the fixed frames when sliding in the fixed frames, so that the bearing capacity of the fixed frames is increased, the tightness of the connecting positions is increased, the phenomenon that the surfaces of the fixed frames are sunken when rotating along with the connecting turntable is avoided, the service life of the fixed frames is further prolonged, the bottoms of the inner walls of the two sides of the fixed frames are fixedly connected with connecting plates, the connecting plates are tightly attached to the connecting turntable, so that the connecting plates are positioned when the connecting turntable rotates, the deflection of the connecting turntable when rotating is reduced, and the connecting turntable in rotation is conveniently supported by parts contacted with the connecting plates, the effectual condition of thoroughly shaping effect when having avoided appearing the trouble gas among the transportation process and making the plastic bag blowing, the bottom both sides fixedly connected with mounting bracket of connecting the carousel supports connecting plate mounted position through the mounting bracket to increased the compactness of connecting carousel hookup location, prevented that the circulation that appears warping to the air current from causing the jam after the part uses for a long time, the top through connection carousel of mounting bracket just extends to the inside of connecting the carousel.

Preferably, the collecting device comprises a tightly-pushing guide sleeve, the top of the tightly-pushing guide sleeve is fixedly connected with a sealing fixing ring, the middle parts of the outer walls at the two sides of the tightly-pushing guide sleeve are fixedly connected with an oscillator, the oscillator is tightly attached to the tightly-pushing guide sleeve, so that the oscillation generated by the oscillator after the plastic bag is formed can be transmitted by the tightly-pushing guide sleeve, the inner wall of the tightly-pushing guide sleeve is adhered to be dropped, the dropped dust or impurities are collected under the suction force of a suction pipeline, the cleanness of the working range of the oscillator is favorably ensured, the phenomenon that the dust drops in the conical quantitative part to cause blockage is avoided, the middle position at the bottom of the tightly-pushing guide sleeve is communicated with a conical quantitative part, the conical quantitative part can quantitatively transmit the air flow through the tight attachment of the conical quantitative part and the tightly-pushing guide sleeve, the phenomenon that the plastic bag is broken or the thickness of the plastic bag is thinned due to overlarge air flow during blow molding is effectively reduced, the whole air cooling effect when having guaranteed that the cooperation of air current and cold water increases the plastic bag shaping down, the inner chamber bottom intermediate position fixedly connected with of toper ration piece pipeline of breathing in produces the partition through breathing in the pipeline during operation between tight guide pin bushing in opposite directions and the toper ration piece, and the effectual dust of guaranteeing that the pipeline of breathing in carries out abundant collection to the dust that drops, is favorable to avoiding remaining the dust to lead to the condition that the inside air current circulation rate of toper ration piece reduces, the top and the electromagnetic shaker intercommunication of pipeline of breathing in.

Preferably, the inner surface of the vibrator penetrates through the tightening guide sleeve and extends to the inside of the tightening guide sleeve, and the bottom of the outer wall of the right side of the air suction pipeline penetrates through the conical quantitative part and extends to the outside of the conical quantitative part.

Preferably, the bottom of the connecting plate is fixedly connected with the connecting turntable, and the top of the connecting plate penetrates through the fixing frame and extends to the outside of the fixing frame.

Preferably, both sides of the bottom of the adjusting piston are fixedly connected with the vent pipeline, and the middle position of the top of the adjusting piston is communicated with the clamping pipe.

Preferably, the bottom of the blow molding head penetrates through the lower die holder and extends to the outside of the lower die holder, and the top of the auxiliary device is communicated with the communication device.

A use method of a continuous blow molding mold for degradable plastic bags comprises the following steps: the air flow collecting box is communicated with the air guide hose, so that the air flow collecting box is connected with the two air supply pieces to continuously supply air to the interior of the air guide hose, and cold water is injected into the blow molding device through the cold water flow pipe to quickly cool the plastic bag;

step two: the plastic bag is blown through a processing cavity generated by the upper die holder and the lower die holder, cold air is injected into the upper die holder along with the water injection port to flow inside the upper die holder, the blow molding head is communicated with the auxiliary device, the auxiliary device is communicated with the communication device, and air flow enters the blow molding head to blow the hot-melted raw materials;

step three: the air flow is used for driving the rotary drainage frame to rotate on the auxiliary shell, the communication between the lateral induction frame and the rotary drainage frame is used for inducing the flowing air flow, and the connecting device is rotatably connected with the auxiliary shell to support the inside of the auxiliary shell so as to ensure the circulation of air in the auxiliary shell;

step four: the speed of gas circulation inside the communicating sleeve is adjusted by using the adjusting piston, and the communicating sleeve is communicated with the clamping pipe, so that the gas flow is conveyed to the inside of the adjusting piston by a pipeline connected with the clamping pipe, and the gas flow circulated by the adjusting piston is conveyed into the lifting and collecting device by a ventilation pipeline;

step five: the connecting plate is fixed through a connecting cavity generated by the connecting turntable and the fixed frame, so that the connecting plate keeps the movable space of the fixed frame, the middle fixing frame is connected with the fixed frame in a sliding manner, the middle fixing frame is supported in the fixed frame in a sliding manner, and the mounting frame is rotatably connected with the connecting turntable;

step six: shaking through the electromagnetic shaker after work is accomplished and making the dust of the tight guide pin bushing inner wall adhesion in top drop, and the suction that the pipeline of breathing in produced can adsorb the dust that drops and transport to the outside of toper ration piece, utilizes the tight guide pin bushing in top to transport the air to the inside quantitative transmission that carries out the air current of toper ration piece.

(III) advantageous effects

The invention provides a continuous blow molding mold for degradable plastic bags and a using method thereof. The method has the following beneficial effects:

(I), this continuous blow molding mould of degradable plastic bag and application method, the air current collection case, the air guide hose, the blowing head, the die holder, through the intercommunication of air current collection case and air guide hose, be convenient for in time blow the plastic bag, be favorable to improving the speed of plastic bag blowing, the blowing head carries out the blowing to the plastics raw materials after the melting, and cold water flows behind the plastic bag shaping and can take away partial plastic melting remaining impurity when, the blowing head closely laminates with auxiliary device, make the difficult condition that the gas leakage appears in hookup location, can support the internal part during the die holder contact, thereby reduce the plastic bag and appear breaking and carry out the condition of adhesion with other parts in the in-process of blowing, and then the quality of plastic bag after the shaping has been improved.

(II), this degradable plastic bag continuous blow molding mould and application method, through the inseparable laminating of electromagnetic shaker and the tight guide pin bushing in top, make the electromagnetic shaker can utilize the tight guide pin bushing in top to transmit the vibrations that work produced after the plastic bag shaping, thereby put into to the adhesion of the tight guide pin bushing inner wall in top and drop, be favorable to guaranteeing the clean of electromagnetic shaker working range, the suction duct during operation produces the separation between tight guide pin bushing in top and the toper ration piece, be favorable to avoiding remaining the condition that the dust leads to the inside air current circulation rate of toper ration piece to reduce.

The continuous blow molding mold for the degradable plastic bags and the using method support the fixed frame when the fixed frame slides inside the fixed frame through the middle fixing frame, so that the bearing capacity of the fixed frame is increased, the phenomenon that the surface of the fixed frame is sunken when the fixed frame rotates along with the connecting turnplate is avoided, the mounting frame supports the mounting position of the connecting plate, the tightness of the connecting position of the connecting turnplate is increased, and the blockage caused by the deformation of parts after long-time use to the circulation of air flow is prevented.

(IV), this continuous blow molding mould of degradable plastic bag and application method, through adjusting the closely laminating of piston and UNICOM sleeve for the air current that the joint pipe was carried can fully be contacted to the regulation piston, be favorable to improving the precision of the speed control of the follow-up circulation of air current, the effectual even of guaranteeing plastic bag thickness after the shaping, vent pipe and the telescopic contact of UNICOM make the in-process that the air current flows have the space of transition, be favorable to guaranteeing that the plastic bag is difficult to take place the damage in using the forming process.

(V), this continuous blow molding mould of degradable plastic bag and application method, rotate through the drive that the rotatory drainage frame received wind-force, the effectual plastic bag blow molding's time that has reduced, the activity space that auxiliary positioning spare and auxiliary housing formed for impurity gets into the inside difficult influence that receives the circulation air current of activity space, the even of traction force when effectual assurance plastic bag shaping, and then the adhesion is in the same place when having avoided follow-up plastic bag rolling, the production quality of plastic bag has further been guaranteed.

According to the continuous blow molding die for the degradable plastic bags and the using method, the conical quantitative piece is tightly attached to the tightly-propping guide sleeve, so that the conical quantitative piece can quantitatively convey air flow, the integral air cooling effect is guaranteed when the plastic bags are formed under the matching of the air flow and cold water, the contact of the air duct increases the strength of the air duct, and the condition that the air duct leaks due to the fact that cracks appear on the surface of the air duct due to the fact that the collecting device vibrates for a long time is avoided.

(VII) this continuous blow molding mould of degradable plastic bag and application method, through the inseparable laminating of connecting plate and connection carousel, be convenient for utilize the part of connecting plate contact to support the connection carousel in the rotation, the effectual circumstances that has avoided appearing the trouble gas in the transportation process and make the plastic bag blow molding when thoroughly shaping the effect, the hollow structure of side direction induction frame can detect the process of air current circulation, the condition that appears breaking when preventing that air current blow molding from leading to the plastic bag shaping, the production efficiency of mould has further been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a schematic structural view of the present invention;

FIG. 5 is a schematic structural view of the present invention;

FIG. 6 is a schematic structural diagram of the present invention

FIG. 7 is a block flow diagram of a blow molding process according to the present invention.

In the figure: 1. an airflow collection box; 2. a cold water circulating pipe; 3. an air guide hose; 4. a positioning column; 5. a blow molding device; 51. a blow molding head; 52. a lower die holder; 53. an auxiliary device; 531. an auxiliary housing; 532. an auxiliary positioning member; 533. rotating the drainage frame; 534. a lateral induction frame; 535. a connecting device; 81. connecting the rotary table; 82. a fixed frame; 83. a mounting frame; 84. a middle fixing frame; 85. a connecting plate; 54. a communication device; 541. clamping the connecting pipe; 542. a communicating sleeve; 543. an adjusting piston; 544. an air duct; 545. a collection device; 91. sealing the fixed ring; 92. a vibrator; 93. tightly pushing the guide sleeve; 94. an air intake duct; 95. a tapered dosing member; 55. an upper die holder; 56. a water injection port; 6. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-6, the present invention provides a technical solution: a degradable plastic bag continuous blow molding mold comprises a limiting plate 6, wherein positioning columns 4 are fixedly connected to two sides of the bottom of the limiting plate 6, a blow molding device 5 is fixedly connected to the bottoms of the positioning columns 4, the middle position of the top of the blow molding device 5 penetrates through the limiting plate 6 and extends to the outside of the limiting plate 6, an air guide hose 3 is communicated with the top of the blow molding device 5, an air flow gathering box 1 is communicated with the right end of the air guide hose 3 and is connected with a plurality of air supply members through the air flow gathering box 1, so that the air supply members can convey continuous wind power to the inside of the air flow gathering box 1, the air flow gathering box 1 is communicated with the air guide hose 3, the plastic bag can be blown in time conveniently, the plastic bag blowing speed is improved, a cold water flow pipe 2 is communicated with the right side of the front top of the blow molding device 5, cold water is injected into the blow molding device 5 through the cold water flow pipe 2 to cool the plastic bag, the cold water is discharged after circulating in the blow molding device 5, so that the discharged cold water is convenient to collect, and the cold water is recycled;

the blow molding device 5 comprises an upper die holder 55, a communication device 54 is communicated with the middle position of the top of the upper die holder 55, the bottom of the communication device 54 penetrates through the upper die holder 55 and extends to the outside of the upper die holder 55, and the contact between the upper die holder 55 and the lower die holder 52 is convenient for sealing each internal part during working, so that the situation that the surface of a molded plastic bag is wrinkled in the blow molding process is favorably reduced, and the lower die holder 52 can support the internal parts when in contact, thereby reducing the situation that the plastic bag is cracked and adhered to other parts in the blow molding process, the contact between the lower die holder 52 and the upper die holder 55 guides the installation of the communication device 54, increases the sealing performance of a connecting gap, further improves the quality of the molded plastic bag, water injection ports 56 are clamped at the two sides of the top of the upper die holder 55, and the two sides of the bottom of the upper die holder 55 are connected with the lower die holder 52 in a sliding manner, the auxiliary device 53 is fixedly connected to the middle position of the bottom of the inner cavity of the lower die holder 52, the blow molding head 51 is communicated with the middle position of the bottom of the auxiliary device 53, the melted plastic raw materials are blown by the blow molding head 51, the blow molding head 51 can contact cold water flowing inside the lower die holder 52, the cold water flows after the plastic bag is molded and can take away impurities remained when partial plastic is melted, the blow molding head 51 is tightly attached to the auxiliary device 53, and therefore the connecting position is not prone to gas leakage.

Wherein, the auxiliary device 53 comprises a lateral induction frame 534, the process of air flow circulation can be detected through the hollow structure of the lateral induction frame 534, which is beneficial to finding the change of the air flow circulation speed in time, thereby adjusting according to the speed of the air flow speed, preventing the plastic bag from breaking when being formed by air flow blow molding, further improving the production efficiency of the mold, the top of the lateral induction frame 534 is communicated with an auxiliary shell 531, the stability of the rotating position of the rotary drainage frame 533 is increased when the rotary drainage frame 533 is contacted with the auxiliary shell 531, the movable space formed by the auxiliary positioning piece 532 and the auxiliary shell 531 is convenient for placing impurities, so that the impurities can enter the movable space and are not easily influenced by the circulating air flow, meanwhile, the stress area of the auxiliary shell 531 is increased by the auxiliary positioning piece 532, and the uniformity of the traction force when the plastic bag is formed is effectively ensured, and then the adhesion is in the same place when having avoided follow-up plastic bag rolling, the production quality of plastic bag has further been guaranteed, the inner chamber bottom both sides of auxiliary housing 531 are rotated and are connected with connecting device 535, auxiliary housing 531's both sides outer wall middle part fixedly connected with auxiliary positioning piece 532, the top intermediate position of auxiliary housing 531 rotates and connects rotatory drainage frame 533, rotate receiving the drive of wind-force through rotatory drainage frame 533, and can accelerate the air current to get into the inside speed of auxiliary housing 531 when rotatory drainage frame 533 rotates, the effectual time that reduces plastic bag blow molding, the bottom intermediate position of rotatory drainage frame 533 runs through auxiliary housing 531 and extends to the inside of auxiliary housing 531.

Wherein, the communicating device 54 comprises a communicating sleeve 542, the middle position of the top of the communicating sleeve 542 is communicated with a clamping tube 541, the top of the inner cavity of the communicating sleeve 542 is fixedly connected with an adjusting piston 543, by the close fitting of the adjusting piston 543 and the communicating sleeve 542, the adjusting piston 543 can fully contact the air flow conveyed by the clamping tube 541, which is beneficial to improving the precision of the speed control of the subsequent circulation of the air flow, the uniformity of the thickness of the plastic bag after molding is effectively ensured, the speed of the circulation of the air flow can be increased when the fused plastic residue blocks the pipeline, thereby removing the residue which is not solidified, the bottom of the communicating sleeve 542 is communicated with an air duct 544, by the contact of the air duct 544 and the communicating sleeve 542, the air flow process has a transition space, which is beneficial to ensuring that the plastic bag is not easy to be damaged in the use molding process, and then the life of plastic bag after the extension shaping, ventilation pipeline 544's contact has increased self intensity simultaneously, avoided collecting device 545 to produce vibrations for a long time and lead to ventilation pipeline 544 surface the condition that the crack appears and cause gas leakage, the cooperation of air current and cold water can realize cooling down to the mould fast, the effectual cooling efficiency who improves the plastic bag after the shaping, ventilation pipeline 544's both sides outer wall bottom fixedly connected with collecting device 545, ventilation pipeline 544 is run through at the top of collecting device 545.

Wherein, the connecting device 535 comprises a connecting turntable 81, the two sides of the top of the connecting turntable 81 are fixedly connected with fixed frames 82, the middle position of the bottom of the inner cavity of the fixed frame 82 is slidably connected with a middle fixing frame 84, the middle fixing frame 84 supports the fixed frame 82 when sliding in the fixed frame 82, thereby increasing the bearing capacity of the fixed frame 82, increasing the fastening performance of the connecting position, avoiding the surface from sinking when the fixed frame 82 rotates along with the connecting turntable 81, further prolonging the service life of the fixed frame 82, the bottoms of the inner walls of the two sides of the fixed frame 82 are fixedly connected with connecting plates 85, the connecting plates 85 are tightly attached to the connecting turntable 81 through the connecting plates 85, so that the connecting plates 85 position the connecting turntable 81 when rotating, further reducing the deflection of the connecting turntable 81 when rotating, and facilitating the support of the connecting turntable 81 in rotation by the parts contacted by the connecting plates 85, the effectual condition of taking off gas and making when plastic bag blowing thoroughly shaping effect appearing in having avoided the transportation process, the bottom both sides fixedly connected with mounting bracket 83 of connecting carousel 81 supports connecting plate 85 mounted position through mounting bracket 83, thereby increased the compactness of connecting carousel 81 hookup location, prevent that the circulation that appears warping to the air current after the part uses for a long time from causing the jam, the top through connection carousel 81 of mounting bracket 83 and extend to the inside of connecting carousel 81.

Wherein, the collecting device 545 comprises a tightly-pushing guide sleeve 93, the top of the tightly-pushing guide sleeve 93 is fixedly connected with a sealing fixing ring 91, the middle parts of the outer walls at the two sides of the tightly-pushing guide sleeve 93 are fixedly connected with a vibrator 92, the vibrator 92 is tightly attached to the tightly-pushing guide sleeve 93, so that the vibration generated by the work of the vibrator 92 after the plastic bag is formed can be transmitted by the tightly-pushing guide sleeve 93, the inner wall of the tightly-pushing guide sleeve 93 is adhered to be dropped, the dropped dust or impurities are collected under the suction force of a suction pipeline 94, the working range of the vibrator 92 is ensured to be clean, the condition that the dust drops in a conical quantitative piece 95 to cause blockage is avoided, the middle position at the bottom of the tightly-pushing guide sleeve 93 is communicated with a conical quantitative piece 95, and the conical quantitative piece 95 is tightly attached to the tightly-pushing guide sleeve 93, so that the conical quantitative piece 95 can quantitatively transmit airflow, the effectual too big rupture that appears the plastic bag of airflow when having reduced the blowing or the thickness attenuation that causes the plastic bag, holistic forced air cooling effect when having guaranteed to increase the plastic bag shaping under the cooperation of airflow and cold water, the inner chamber bottom intermediate position fixedly connected with of toper ration piece 95 pipeline 94 of breathing in, produce the partition between tight guide pin bushing 93 of during operation through pipeline 94 of breathing in and the toper ration piece 95, the effectual dust of having guaranteed that pipeline 94 of breathing in to drop carries out abundant collection, be favorable to avoiding remaining the dust and lead to the inside air current circulation rate reduction's of toper ration piece 95 the condition, pipeline 94's top and electromagnetic shaker 92 intercommunication of breathing in.

Example two:

referring to fig. 1-7, on the basis of the first embodiment, the present invention provides a technical solution: a use method of a continuous blow molding mold for degradable plastic bags comprises the following steps: the air flow collecting box 1 is communicated with the air guide hose 3, so that the air flow collecting box 1 is connected with two air supply parts to continuously supply air to the inside of the air guide hose 3, and cold water is injected into the blow molding device 5 through the cold water flow pipe 2 to quickly cool the plastic bag;

step two: plastic bag blowing is carried out through a processing cavity generated by the upper die holder 55 and the lower die holder 52, cold air injected from the water injection port 56 flows in the upper die holder 55, the blowing head 51 is communicated with the auxiliary device 53, the auxiliary device 53 is communicated with the communication device 54, and air flow enters the blowing head 51 to blow hot-melt raw materials;

step three: the airflow drives the rotary drainage frame 533 to rotate on the auxiliary shell 531, the communication between the lateral induction frame 534 and the rotary drainage frame 533 induces the flowing airflow, and the connecting device 535 is rotatably connected with the auxiliary shell 531 to support the inside of the auxiliary shell 531, so that the circulation of the air in the auxiliary shell 531 is ensured;

step four: the speed of gas circulation inside the communicating sleeve 542 is adjusted by using the adjusting piston 543, and the communicating sleeve 542 is communicated with the clamping pipe 541, so that the pipeline connected with the clamping pipe 541 conveys the gas flow into the adjusting piston 543, and the gas flow circulated by the adjusting piston 543 is sent into the rising and collecting device 545 through the ventilation pipeline 544;

step five: the connecting plate 85 is fixed through a connecting cavity generated by the connecting turntable 81 and the fixed frame 82, so that the connecting plate 85 keeps the moving space of the fixed frame 82, the middle fixing frame 84 is connected with the fixed frame 82 in a sliding manner, is supported in the fixed frame 82 in a sliding manner, and the mounting frame 83 is connected with the connecting turntable 81 in a rotating manner;

step six: the vibrator 92 vibrates after the work is finished, so that the dust adhered to the inner wall of the jacking guide sleeve 93 falls off, the suction force generated by the suction pipeline 94 can adsorb the falling dust and convey the dust to the outside of the conical quantitative piece 95, and the air is conveyed to the inside of the conical quantitative piece 95 by utilizing the jacking guide sleeve 93 to carry out quantitative transmission of airflow.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

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 (10)

1. The utility model provides a continuous blow molding mould of degradable plastic bag, includes limiting plate (6), its characterized in that: the air guide hose type cold water blowing device is characterized in that positioning columns (4) are fixedly connected to two sides of the bottom of the limiting plate (6), a blowing device (5) is fixedly connected to the bottom of the positioning columns (4), the middle position of the top of the blowing device (5) penetrates through the limiting plate (6) and extends to the outside of the limiting plate (6), the top of the blowing device (5) is communicated with an air guide hose (3), the right end of the air guide hose (3) is communicated with an air flow collecting box (1), and the right side of the top of the front of the blowing device (5) is communicated with a cold water flow through pipe (2);

the blow molding device (5) comprises an upper die base (55), a communicating device (54) is communicated with the middle position of the top of the upper die base (55), the bottom of the communicating device (54) penetrates through the upper die base (55) and extends to the outside of the upper die base (55), water injection ports (56) are clamped at the two sides of the top of the upper die base (55) which are located on the communicating device (54), lower die bases (52) are slidably connected to the two sides of the bottom of the upper die base (55), an auxiliary device (53) is fixedly connected to the middle position of the bottom of an inner cavity of the lower die base (52), and blow molding heads (51) are communicated with the middle position of the bottom of the auxiliary device (53).

2. The continuous blow molding mold for degradable plastic bags according to claim 1, wherein: auxiliary device (53) include side direction response frame (534), the top intercommunication of side direction response frame (534) has auxiliary housing (531), the inner chamber bottom both sides of auxiliary housing (531) are rotated and are connected with connecting device (535), the both sides outer wall middle part fixedly connected with auxiliary positioning piece (532) of auxiliary housing (531), the top intermediate position of auxiliary housing (531) is rotated and is connected rotatory drainage frame (533), the bottom intermediate position of rotatory drainage frame (533) runs through auxiliary housing (531) and extends to the inside of auxiliary housing (531).

3. The continuous blow molding mold for degradable plastic bags according to claim 1, wherein: the communicating device (54) comprises a communicating sleeve (542), the middle position of the top of the communicating sleeve (542) is communicated with a clamping pipe (541), the top of an inner cavity of the communicating sleeve (542) is fixedly connected with an adjusting piston (543), the bottom of the communicating sleeve (542) is communicated with a vent pipeline (544), the bottoms of the outer walls of two sides of the vent pipeline (544) are fixedly connected with collecting devices (545), and the top of the collecting devices 545 penetrates through the vent pipeline (544).

4. The continuous blow molding mold for degradable plastic bags according to claim 2, wherein: connecting device (535) is including connecting carousel (81), the top both sides fixedly connected with fixed frame (82) of connecting carousel (81), solid frame (84) in the inner chamber bottom intermediate position sliding connection of fixed frame (82), the equal fixedly connected with connecting plate (85) in both sides inner wall bottom of fixed frame (82), the bottom both sides fixedly connected with mounting bracket (83) of connecting carousel (81), the top through connection carousel (81) of mounting bracket (83) just extends to the inside of connecting carousel (81).

5. The continuous blow molding mold for degradable plastic bags according to claim 3, wherein: the collecting device (545) comprises a tightly-pushing guide sleeve (93), a sealing and fixing ring (91) is fixedly connected to the top of the tightly-pushing guide sleeve (93), vibrators (92) are fixedly connected to the middle parts of the outer walls of the two sides of the tightly-pushing guide sleeve (93), a conical quantitative part (95) is communicated with the middle position of the bottom of the tightly-pushing guide sleeve (93), an air suction pipeline (94) is fixedly connected to the middle position of the bottom of an inner cavity of the conical quantitative part (95), and the top of the air suction pipeline (94) is communicated with the vibrators (92).

6. The continuous blow molding mold for degradable plastic bags according to claim 5, wherein: the inner surface of the vibrator (92) penetrates through the tightening guide sleeve (93) and extends to the inside of the tightening guide sleeve (93), and the bottom of the outer wall of the right side of the air suction pipeline (94) penetrates through the conical quantitative piece (95) and extends to the outside of the conical quantitative piece (95).

7. The continuous blow molding mold for degradable plastic bags according to claim 4, wherein: the bottom of the connecting plate (85) is fixedly connected with the connecting turntable (81), and the top of the connecting plate (85) penetrates through the fixing frame (82) and extends to the outside of the fixing frame (82).

8. The continuous blow molding mold for degradable plastic bags according to claim 3, wherein: the two sides of the bottom of the adjusting piston (543) are fixedly connected with the air duct (544), and the middle position of the top of the adjusting piston (543) is communicated with the clamping pipe (541).

9. The continuous blow molding mold for degradable plastic bags according to claim 1, wherein: the bottom of the blow molding head (51) penetrates through the lower die holder (52) and extends to the outside of the lower die holder (52), and the top of the auxiliary device (53) is communicated with the communication device (54).

10. The use method of the continuous blow molding die for the degradable plastic bags is characterized by comprising the following steps: the method comprises the following steps: the air flow collecting box (1) is communicated with the air guide hose (3), so that the air flow collecting box (1) is connected with two air supply parts to continuously supply air to the inside of the air guide hose (3), and cold water is injected into the blow molding device (5) by utilizing the cold water runner pipe (2) to quickly cool the plastic bag;

step two: plastic bag blow molding is carried out through a processing cavity generated by an upper die holder (55) and a lower die holder (52), cold air injected by a water injection port (56) flows in the upper die holder (55), a blow molding head (51) is communicated with an auxiliary device (53), the auxiliary device (53) is communicated with a communication device (54), and air flow enters the blow molding head (51) to blow molding hot-melt raw materials;

step three: the air flow is used for driving the rotary drainage frame (533) to rotate on the auxiliary shell (531), the communication between the lateral sensing frame (534) and the rotary drainage frame (533) senses the flowing air flow, the connecting device (535) is rotatably connected with the auxiliary shell (531), the connecting device supports the inside of the auxiliary shell (531), and the circulation of air in the auxiliary shell (531) is guaranteed;

step four: the speed of gas flowing in the communicating sleeve (542) is adjusted by using the adjusting piston (543), and the communicating sleeve (542) is communicated with the clamping pipe (541), so that the pipeline connected with the clamping pipe (541) conveys the gas flow to the inside of the adjusting piston (543), and the gas flow flowing in the adjusting piston (543) is conveyed to the inside of the rising and collecting device (545) through the ventilation pipeline (544);

step five: the connecting plate (85) is fixed through a connecting cavity generated by the connecting turntable (81) and the fixed frame (82), so that the connecting plate (85) keeps the moving space of the fixed frame (82), the middle fixing frame (84) is connected with the fixed frame (82) in a sliding mode, the middle fixing frame is supported in the fixed frame (82) in a sliding mode, and the mounting frame (83) is connected with the connecting turntable (81) in a rotating mode;

step six: the vibrator (92) vibrates after the work is finished so that dust adhered to the inner wall of the jacking guide sleeve (93) falls off, the suction force generated by the suction pipeline (94) can adsorb the falling dust and convey the dust to the outside of the conical quantitative piece (95), and the jacking guide sleeve (93) is utilized to convey air to the inside of the conical quantitative piece (95) for quantitative transmission of airflow.

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