CN216708349U

CN216708349U - Be applied to blowing machine equipment of plastic bag production

Info

Publication number: CN216708349U
Application number: CN202220263185.5U
Authority: CN
Inventors: 宋世亮
Original assignee: Jimo Dongfang Packaging Co ltd
Current assignee: Jimo Dongfang Packaging Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-06-10
Anticipated expiration: 2032-02-09

Abstract

The utility model belongs to the technical field of blow molding machines, in particular to blow molding machine equipment applied to plastic bag production, which comprises a blow molding machine bracket, the inner side of the blow molding machine bracket is provided with a hot melt film blowing unit, the left side of the hot melt film blowing unit is communicated with the spiral conveying mechanism, the top of the spiral conveying mechanism is fixedly provided with a weighing feed hopper, the left side of the spiral conveying mechanism is provided with a spiral elevator, the left side of the spiral elevator is provided with a batching and mixing device, the inner side of the blow molding machine bracket is provided with a limiting frame, the inner side of the blow molding machine bracket is also provided with a flattening guide roller set, the right side of the blow molding machine bracket is provided with a guide roller mounting rack, the multifunctional guide roller device integrates multiple functions, reduces middle transfer flow and reduces manpower and occupied space.

Description

Be applied to blowing machine equipment of plastic bag production

Technical Field

The utility model belongs to the technical field of blow molding machines, and particularly relates to blow molding machine equipment applied to plastic bag production.

Background

Plastic bags (Plastic bags) are bags made of plastics (commonly used plastics include polypropylene, polyester, nylon, and the like) as main raw materials, are essential articles in daily life of people, and are often used for containing other articles. The plastic bag is widely used due to the advantages of low price, extremely light weight, large capacity and convenient storage, but is forbidden to be produced and used by some countries due to the defects of extremely long degradation period and difficult treatment of the plastic bag, in order to improve the environmental protection property of the plastic bag, the plastic bag made of plastic and corn is produced by a blow molding machine in a blowing mode.

SUMMERY OF THE UTILITY MODEL

The existing blow molding machine for producing the corn plastic bags needs to mix and uniformly mix corn and plastic particles in proportion before production, and the mixing of the mixture and the materials and the final film blowing need multiple sets of equipment, so that the equipment occupies a large area and needs to be transported for multiple times. The utility model provides blow molding machine equipment applied to plastic bag production, which has the characteristics of integrating multiple functions, reducing middle transfer processes and reducing manpower and field occupation.

The utility model provides the following technical scheme: the utility model provides a be applied to blowing machine equipment of plastic bag production, includes the blowing machine support, the inboard of blowing machine support is equipped with hot melt blown film unit, the left side and the defeated material mechanism intercommunication of spiral of hot melt blown film unit, the top fixed mounting of the defeated material mechanism of spiral has the feeder hopper of weighing, the left side of the defeated material mechanism of spiral is equipped with spiral elevator, spiral elevator's left side is equipped with batching compounding device, the inboard of blowing machine support is equipped with spacing, the inboard of blowing machine support still is equipped with flattening guide roller set, the deflector roll mounting bracket is installed on the right side of blowing machine support, install a plurality of deflector rolls on the deflector roll mounting bracket, the reel roller is installed on the right side of deflector roll mounting bracket.

The weighing hopper comprises a fixed hopper body fixedly arranged above the spiral conveying mechanism, a first weighing module is fixedly arranged on the inner bottom wall of the fixed hopper body, a weighing hopper body is arranged on the inner side of the fixed hopper body, and the weighing hopper body is fixed with the top of the first weighing module; because the blown film speed is slower, consequently, the speed of the operation of spiral delivery mechanism is also slower, the material of discharging into in the feeder hopper of weighing can take place to pile up the condition, when weighing module senses the internal material pile of weighing hopper too much, the electronic push-pull valve self-closing of first stirring blending bunker bottom stops to the feeding incasement input material, screw elevator shuts down simultaneously, when weighing module senses the material in the weighing hopper body less, the electronic push-pull valve of first stirring blending bunker bottom is then opened once more, put in the material in the feeding case, screw elevator restarts, so reciprocal.

Wherein, batching compounding device includes fixed mounting at subaerial base, install agitating unit and dosing unit on the base.

Wherein, the stirring device comprises a bearing seat fixedly arranged in the inner cavity of the base, a rotating shaft is clamped in the inner ring of the bearing seat, a first gear is sleeved outside the rotating shaft, a first motor is fixedly installed at the top of the base, the output shaft of the first motor is fixedly connected with a second gear, the first gear and the second gear are meshed, the left side and the right side of the rotating shaft are respectively and fixedly provided with a first stirring and mixing bin and a second stirring and mixing bin, a second motor is fixedly arranged at the top of the first stirring mixing bin and the second stirring mixing bin, the output shaft of the second motor is fixedly connected with a stirring paddle, the tops of the first stirring and mixing bin and the second stirring and mixing bin are fixedly provided with a funnel, electric gate valves are fixedly arranged at the bottoms of the first stirring mixing bin and the second stirring mixing bin; after the first stirring and mixing bin is filled with materials, a second motor above the first stirring and mixing bin is opened, the second motor drives a stirring paddle to rotate, the corn and plastic particles in the first stirring and mixing bin are fully stirred and mixed by the rotating stirring paddle to be uniformly distributed, after the stirring is completed, the first motor is controlled to drive a second gear to rotate, the rotation of the second gear drives a first gear to rotate 180 degrees together with a rotating shaft, so that the first stirring and mixing bin and the second stirring and mixing bin are exchanged, an electric gate valve at the bottom of the first stirring and mixing bin on the right side is controlled to be opened, the materials in the electric gate valve fall into a feeding box on the left side of a spiral lifting machine, and the materials are input into a weighing bucket body in a weighing feeding hopper under the driving of the spiral lifting machine; when the second stirring blending bunker is converted to the left side, the staff uses the batching box outer box equally, the second weighing module, the batching box inner box, manual push-pull valve and weighing display are joined in marriage and will be joined in marriage during the material emits into the second stirring blending bunker, the second motor at control second stirring blending bunker top drives the stirring rake and rotates, carry out intensive mixing to the material in the second stirring blending bunker and mix the back reserve, the staff can observe inside surplus of material according to the board of looking on the first stirring blending bunker, after the inside material of first stirring blending bunker is used up, can control first stirring blending bunker and second stirring blending bunker and exchange the position again under the drive of first motor, the second stirring blending bunker that makes the device fill up the material moves to the feed box top, utilize second stirring blending bunker to continue to be the defeated feeding of screw feeder.

The front side plate and the rear side plate of the first stirring and mixing bin and the second stirring and mixing bin are both communicated and are clamped with a perspective plate; the perspective plate is used for observing the material allowance inside the first stirring mixing bin and the second stirring mixing bin, and is convenient for timely switching the positions of the first stirring mixing bin and the second stirring mixing bin.

The automatic weighing device comprises a base, a weighing display and a batching device, wherein the batching device comprises a supporting column fixedly mounted at the top of the base, a batching box outer box is fixedly mounted on the right side of the supporting column, a second weighing module is fixedly mounted on the inner bottom wall of the batching box outer box, a batching box inner box is arranged in an inner cavity of the batching box outer box and is fixed above the second weighing module, a connecting pipe is connected to the bottom of the batching box inner box, the bottom of the connecting pipe penetrates through a bottom plate of the batching box outer box and is fixedly connected with a manual gate valve, and the weighing display is arranged on the front side of the batching box outer box; when the device is used, the corns are put into the inner box of the batching box, the weight change is displayed on the weighing display by the second weighing module along with the continuous increase of the weight of the corns in the inner box of the batching box, when the weight of the corns reaches the required weight, the manual gate valve is opened, the corns in the inner box of the batching box fall into the first stirring and mixing bin through the connecting pipe, then the plastic particles are poured into the inner box of the batching box, the second weighing module displays the weight change on the weighing display, when the plastic particles reach the required weight, the manual gate valve is opened, the plastic particles in the inner box of the batching box fall into the first stirring and mixing bin through the connecting pipe, and through the arrangement of the batching device, can help workers to quickly weigh the materials, accurately control the proportion of the corn and the plastic particles, and conveniently throw the material after weighing into first stirring blending bunker and second stirring blending bunker.

The front side of the blow molding machine support is fixedly provided with a control device, the front side of the control device is provided with a control keyboard and a display screen, and a PLC (programmable logic controller) is fixedly arranged in an inner cavity of the control device; the display screen is used for showing operation interface, and control keyboard is used for assigning the instruction to the PLC controller, controls this device operation through the PLC controller.

The left lower end of the spiral elevator is integrally formed with a feeding box, and a discharging pipe of the spiral elevator is aligned with the upper part of the weighing feeding hopper; the feeding box is used for receiving materials discharged from the first stirring and mixing bin and the second stirring and mixing bin.

The utility model has the beneficial effects that: when the device is used, put the corns into the batching box inner box, the corn weight continuously rises along with the batching box inner box, the second weighing module displays the weight change on the weighing display, when the corn weight reaches the required weight, the manual gate valve is opened, the corns in the batching box inner box fall into the first stirring mixing bin or the second stirring mixing bin through the connecting pipe, then the plastic particles are poured into the batching box inner box, the second weighing module displays the weight change on the weighing display, when the plastic particles reach the required weight, the manual gate valve is opened, the plastic particles in the batching box inner box fall into the first stirring mixing bin or the second stirring mixing bin through the connecting pipe, the second motor above the first stirring mixing bin or the second stirring mixing bin is opened, the second motor drives the stirring paddle to rotate, the corn and the plastic particles in the first stirring mixing bin are fully stirred and mixed by the rotating stirring paddle, so that the corn and the plastic particles are uniformly distributed It is even, setting through dosing unit, can help the quick material weight of weighing of staff, the ratio of accurate control maize and plastic granules, and the convenient material after will weighing is thrown into first stirring blending bunker and second stirring blending bunker, and the setting of second motor and stirring rake can carry out abundant even mixture with maize and plastic granules in first stirring blending bunker or the second stirring blending bunker again, the material after the mixture can directly carry into the defeated material mechanism of spiral through screw elevator and finally get into hot melt blown film unit, guarantee processingquality, with multiple function integration, the flow is transported in the middle of reducing, reduce occuping in manpower and place.

When being the feed of this device through first stirring blending bunker, can stir the blending bunker to the second and stir the blending bunker, after the material in first stirring blending bunker is used up, changeable second stirring blending bunker carries out the feed, when the second stirs the blending bunker and carries out the feed, can stir the blending bunker to first stirring blending bunker and stir and the compounding, can make first stirring blending bunker and second stir the blending bunker and supply for this device in turn incessant like this, reduce and shut down.

Because the blown film speed is slower, consequently, the speed of the operation of spiral delivery mechanism is also slower, the material of discharging into in the feeder hopper of weighing can take place to pile up the condition, when weighing module senses the internal material pile of weighing hopper too much, the electronic push-pull valve self-closing of first stirring blending bunker bottom, stop to the feeding incasement input material, screw elevator shuts down simultaneously, when weighing module senses the material in the weighing hopper body less, the electronic push-pull valve of first stirring blending bunker bottom is then opened once more, put in the material in the feeder box, screw elevator restarts, so reciprocal, both can avoid screw conveyor's feeder hopper to take place to overflow the condition, can avoid the condition that the material in the feeder hopper is used up and not in time added again.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

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

FIG. 2 is a schematic sectional front view of the apparatus for mixing ingredients in the present invention;

FIG. 3 is a schematic front view of the material mixing device of the present invention;

FIG. 4 is a front sectional view of the weighing hopper of the present invention;

in the figure: 1. a blow molding machine frame; 2. a hot melt film blowing unit; 3. a spiral delivery mechanism; 4. a weighing feed hopper; 5. a screw elevator; 6. a stirring device; 7. a limiting frame; 8. a flattening guide roller set; 9. a guide roller mounting frame; 10. a guide roller; 11. a reel roller; 12. fixing the bucket body; 13. a first weighing module; 14. Weighing a hopper body; 15. a base; 16. a dosing device; 17. a feeding box; 18. a rotating shaft; 19. a first gear; 20. a first motor; 21. a second gear; 22. a first stirring and mixing bin; 23. a second stirring and mixing bin; 24. a stirring paddle; 25. a funnel; 26. an electric gate valve; 27. a see-through plate; 28. a support pillar; 29. an outer box of the batching box; 30. a second weighing module; 31. an inner box of the batching box; 32. a connecting pipe; 33. A manual gate valve; 34. a weighing display; 35. a control device; 36. a second motor.

Detailed Description

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a be applied to blowing machine equipment of plastic bag production, includes blowing machine support 1, the inboard of blowing machine support 1 is equipped with hot melt blown film unit 2, the left side of hot melt blown film unit 2 and the 3 intercommunications of spiral delivery mechanism, the top fixed mounting of spiral delivery mechanism 3 has feeder hopper 4 of weighing, the left side of spiral delivery mechanism 3 is equipped with spiral elevator 5, spiral elevator 5's left side is equipped with batching compounding device, the inboard of blowing machine support 1 is equipped with spacing 7, the inboard of blowing machine support 1 still is equipped with flattening guide roller set 8, guide roller mounting bracket 9 is installed on blowing machine support 1's right side, install a plurality of deflector rollers 10 on the deflector roller mounting bracket 9, reel roller 11 is installed on the right side of deflector roller mounting bracket 9.

The weighing feed hopper 4 comprises a fixed hopper body 12 fixedly arranged above the spiral conveying mechanism 3, a first weighing module 13 is fixedly arranged on the inner bottom wall of the fixed hopper body 12, a weighing hopper body 14 is arranged on the inner side of the fixed hopper body 12, and the weighing hopper body 14 is fixed with the top of the first weighing module 13; because the blown film speed is slower, consequently, the speed of the operation of spiral delivery mechanism 3 is also slower, the circumstances of piling up can take place for the material of discharging in the feeder hopper 4 of weighing, when the material that first weighing module 13 sensed in the weighing bucket body 14 piled up too much, the electronic push-pull valve 26 self-closing of first stirring blending bunker 22 bottom stops to the input material in feeding box 17, simultaneously screw elevator 5 stops, when first weighing module 13 sensed the material in the weighing bucket body 14 less, the electronic push-pull valve 26 of first stirring blending bunker 22 bottom then reopens, put in the material in feeding box 17, screw elevator 5 restarts, so reciprocal.

Batching compounding device includes subaerial base 15 of fixed mounting, install agitating unit 6 and dosing unit 16 on the base.

The stirring device 6 comprises a bearing seat fixedly arranged in the inner cavity of the base 15, a rotating shaft 18 is clamped in the inner ring of the bearing seat, a first gear 19 is sleeved on the outer side of the rotating shaft 18, a first motor 20 is fixedly installed on the top of the base 15, the output shaft of the first motor 20 is fixedly connected with a second gear 21, the first gear 19 and the second gear 21 are meshed, a first stirring and mixing bin 22 and a second stirring and mixing bin 23 are respectively and fixedly arranged at the left side and the right side of the rotating shaft 18, a second motor 36 is fixedly arranged at the top of the first stirring and mixing bin 22 and the second stirring and mixing bin 23, the output shaft of the second motor 36 is fixedly connected with the stirring paddle 24, the top parts of the first stirring and mixing bin 22 and the second stirring and mixing bin 23 are fixedly provided with a funnel 25, electric gate valves 26 are fixedly arranged at the bottoms of the first stirring material mixing bin 22 and the second stirring material mixing bin 23; after the first stirring and mixing bin is filled with the materials, a second motor 36 above the first stirring and mixing bin 22 is opened, the second motor 36 drives a stirring paddle 24 to rotate, the corn and the plastic particles in the first stirring and mixing bin 22 are sufficiently stirred and mixed by the rotating stirring paddle 24 to be uniformly distributed, after the stirring is completed, the first motor 20 is controlled to drive a second gear 21 to rotate, the rotation of the second gear 21 drives a first gear 19 and a rotating shaft 18 to rotate 180 degrees, so that the positions of the first stirring and mixing bin 22 and a second stirring and mixing bin 23 are exchanged, an electric gate valve 26 at the bottom of the first stirring and mixing bin 22 on the right side is controlled to be opened, the materials in the first stirring and mixing bin fall into a feeding box 17 on the left side of a spiral elevator 5, and the materials are driven by the spiral elevator 5 to be input into a weighing bucket body 14 in the weighing hopper 4; when the second mixing and blending bin 23 is switched to the left side, the worker also uses the batching box outer box 29, the second weighing module 30, the batching box inner box 31, the manual gate valve 33 and the weighing display 34 to carry out batching and discharge the batched materials into the second mixing and blending bin 23, the second motor 36 at the top of the second stirring and mixing bin 23 is controlled to drive the stirring paddle 24 to rotate, the materials in the second mixing and stirring bin 23 are fully mixed for standby, the operator can observe the internal material allowance according to the perspective plate 27 on the first mixing and stirring bin 22, when the internal materials in the first mixing and stirring bin 22 are used up, the first stirring and mixing bin 22 and the second stirring and mixing bin 23 are controlled to exchange positions again under the driving of the first motor 20, so that the second stirring and mixing bin 23 filled with materials moves to the position above the feeding box 17, and the second stirring and mixing bin 23 is utilized to continuously feed the spiral material conveying mechanism 3.

The front side plate and the rear side plate of the first stirring and mixing bin 22 and the second stirring and mixing bin are both communicated and are clamped with a perspective plate 27; the perspective plate 27 is used for observing the material allowance inside the first stirring mixing bin 22 and the second stirring mixing bin 23, so that the positions of the first stirring mixing bin 22 and the second stirring mixing bin 23 can be conveniently and timely switched.

The batching device 16 comprises a supporting column 28 fixedly mounted at the top of the base, a batching box outer box 29 is fixedly mounted on the right side of the supporting column 28, a second weighing module 30 is fixedly mounted on the inner bottom wall of the batching box outer box 29, a batching box inner box 31 is arranged in the inner cavity of the batching box outer box 29, the batching box inner box 31 is fixed above the second weighing module 30, the bottom of the batching box inner box 31 is connected with a connecting pipe 32, the bottom of the connecting pipe 32 penetrates through the bottom plate of the batching box outer box 29 and is fixedly connected with a manual gate valve 33, and a weighing display 34 is arranged on the front side of the batching box outer box 29; when the device is used, corns are put into the inner box 31 of the batching box, the second weighing module 30 displays the weight change on the weighing display 34 along with the continuous increase of the weight of the corns in the inner box 31 of the batching box, when the weight of the corn reaches the required weight, the manual gate valve 33 is opened, the corn in the inner box 31 of the batching box falls into the inner part of the first mixing and blending bin 22 through the connecting pipe 32, then the plastic particles are poured into the inner box 31 of the batching box, the second weighing module 30 displays the weight change on the weighing display 34, when the plastic particles reach the required weight, the manual gate valve 33 is opened, the plastic particles in the inner box 31 of the batching box fall into the interior of the first stirring and mixing bin 22 through the connecting pipe 32, and through the arrangement of the batching device 16, can help workers to quickly weigh the materials, accurately control the proportion of the corn and the plastic particles, and conveniently put the weighed materials into the first stirring material mixing bin 22 and the second stirring material mixing bin 23.

A control device 35 is fixedly installed on the front side of the blow molding machine support 1, a control keyboard and a display screen are arranged on the front side of the control device 35, and a PLC (programmable logic controller) is fixedly installed in an inner cavity of the control device 35; the display screen is used for showing operation interface, and control keyboard is used for assigning the instruction to the PLC controller, controls this device operation through the PLC controller.

A feeding box 17 is integrally formed at the left lower end of the spiral elevator 5, and a discharging pipe of the spiral elevator 5 is aligned with the upper part of the weighing feed hopper 4; the feeding box 17 is used for receiving materials discharged from the first stirring and mixing bin 22 and the second stirring and mixing bin 23.

The working principle and the using process of the utility model are as follows: when the device is used, put into batching incasement 31 with the maize, along with the continuous rising of maize weight in the batching incasement 31, second weighing module 30 shows the weight change on weighing display 34, after maize weight reaches required weight, open manual push-pull valve 33, the maize in the batching incasement 31 falls into the inside of first stirring blending bunker 22 through connecting pipe 32 promptly, pour plastic granules into batching incasement 31 afterwards, second weighing module 30 shows the weight change on weighing display 34, after plastic granules reach required weight, open manual push-pull valve 33, plastic granules in the batching incasement 31 falls into the inside of first stirring blending bunker 22 through connecting pipe 32 promptly, open the second motor 36 of first stirring blending bunker 22 top, second motor 36 drives stirring rake 24 and rotates, utilize pivoted stirring rake 24 to carry out abundant stirring to maize in the first stirring blending bunker 22 and plastic granules and mix and make the two distribute evenly After the stirring is completed, the first motor 20 is controlled to drive the second gear 21 to rotate, the rotation of the second gear 21 drives the first gear 19 to rotate 180 degrees together with the rotating shaft 18, so that the positions of the first stirring material mixing bin 22 and the second stirring material mixing bin 23 are exchanged, the electric gate valve 26 at the bottom of the first stirring material mixing bin 22 exchanged to the right side is controlled to be opened, the material in the material falls into the feeding box 17 at the left side of the spiral elevator 5, the material is input into the weighing hopper body 14 in the weighing hopper 4 under the driving of the spiral elevator 5, the material in the weighing hopper body 14 falls into the spiral conveying mechanism 3 and is conveyed to the right through the spiral conveying mechanism 3, in the conveying process, the spiral conveying mechanism 3 utilizes a gradually narrowed cavity to extrude the material, meanwhile, a certain amount of heat is generated by friction generated in the material conveying process, after the material is input into the hot melt film blowing unit 2, the material is melted at a high temperature by the hot melt mechanism in the hot melt film blowing unit 2, the film is blown by the film blowing mechanism, the blown film is cylindrical under the action of inflation, the blown film passes through the limiting frame 7 under the traction of an operator, is flattened by the flattening guide roller group 8 and then bypasses the guide roller 10 on the guide roller mounting frame 9 to be wound by the reel roller 11, the operation speed of the spiral conveying mechanism 3 is slow due to the slow film blowing speed, the materials discharged into the weighing feed hopper 4 can be stacked, when the first weighing module 13 senses that the materials in the weighing hopper body 14 are stacked too much, the electric gate valve 26 at the bottom of the first stirring mixing hopper 22 is automatically closed to stop inputting the materials into the feed box 17, meanwhile, the spiral elevator 5 stops working, when the first weighing module 13 senses that the materials in the weighing hopper body 14 are few, the electric gate valve 26 at the bottom of the first stirring hopper 22 is opened again to put the materials into the feed box 17, the screw elevator 5 is started again, and the operation is repeated, when the second mixing and blending bin 23 is switched to the left, the operator also uses the blending bin outer box 29, the second weighing module 30, the blending bin inner box 31, the manual gate valve 33 and the weighing display 34 to blend and discharge the blended materials into the second mixing and blending bin 23, the second motor 36 at the top of the second mixing and blending bin 23 is controlled to drive the stirring paddle 24 to rotate, the materials in the second mixing and blending bin 23 are fully stirred and mixed for later use, the operator can observe the internal material allowance according to the perspective plate 27 on the first mixing and blending bin 22, when the internal materials in the first mixing and blending bin 22 are used up, the first mixing and blending bin 22 and the second mixing and blending bin 23 can be controlled to exchange positions again under the drive of the first motor 20, so that the second mixing and blending bin 23 filled with the materials is moved to the upper part of the feeding bin 17, utilize second stirring blending bunker 23 to continue to be the defeated material mechanism 3 feed of spiral, the staff can weigh the batching for first stirring blending bunker 22 this moment to control the second motor 36 at first stirring blending bunker 22 top and drive stirring rake 24 and stir the material in first stirring blending bunker 22 for subsequent use.

Claims

1. The utility model provides a be applied to blowing machine equipment of plastic bag production which characterized in that: including the blowing machine support, the inboard of blowing machine support is equipped with hot melt blown film unit, the left side and the defeated material mechanism intercommunication of spiral of hot melt blown film unit, the top fixed mounting of the defeated material mechanism of spiral has the feeder hopper of weighing, the left side of the defeated material mechanism of spiral is equipped with spiral elevator, spiral elevator's left side is equipped with batching compounding device, the inboard of blowing machine support is equipped with spacing, the inboard of blowing machine support still is equipped with flattening guide roller set, the deflector roll mounting bracket is installed on the right side of blowing machine support, install a plurality of deflector rolls on the deflector roll mounting bracket, the reel roller is installed on the right side of deflector roll mounting bracket.

2. The apparatus of claim 1, wherein the blowing machine is configured to blow plastic bags, and wherein: the feeder hopper of weighing includes the fixed bucket body of fixed mounting in the defeated mechanism top of spiral, the interior diapire fixed mounting of fixed bucket body has first weighing module, the bucket body of weighing is installed to the inboard of fixed bucket body, the bucket body of weighing with the top of first weighing module is fixed.

3. A blow molding machine apparatus for plastic bag production as claimed in claim 1 wherein: batching compounding device includes the subaerial base of fixed mounting, install agitating unit and dosing unit on the base.

4. A blowing machine plant for the production of plastic bags according to claim 3, characterized in that: agitating unit includes fixed mounting and is in bearing frame in the inner chamber of base, the joint has the pivot in the inner ring of bearing frame, first gear has been cup jointed in the outside of pivot, the top fixed mounting of base has first motor, the output shaft and the second gear fixed connection of first motor, mesh between first gear and the second gear, the left and right sides of pivot is the first stirring blending bunker of fixed mounting and second stirring blending bunker respectively, first stirring blending bunker with the top fixed mounting of second stirring blending bunker has the second motor, the output shaft and the stirring rake fixed connection of second motor, first stirring blending bunker with the top fixed mounting of second stirring blending bunker has the funnel, first stirring blending bunker with the bottom fixed mounting of second stirring blending bunker has electronic push-pull valve.

5. A blowing machine installation for the production of plastic bags according to claim 4, characterized in that: the front side plate and the rear side plate of the first stirring mixing material bin and the second stirring mixing material bin are all communicated and are connected with a perspective plate in a clamping mode.

6. A blowing machine plant for the production of plastic bags according to claim 3, characterized in that: the proportioning device includes the support column of fixed mounting at the base top, the right side fixed mounting of support column has the batching box outer container, the interior diapire fixed mounting of batching box outer container has the second weighing module, be equipped with the batching box inner box in the inner chamber of batching box outer container, the batching box inner box is fixed the top of second weighing module, the bottom of batching box inner box is connected with the connecting pipe, the bottom of connecting pipe runs through out the bottom plate of batching box outer container and with manual push-pull valve fixed connection, the front side of batching box outer container is equipped with the display of weighing.

7. The apparatus of claim 1, wherein the blowing machine is configured to blow plastic bags, and wherein: the front side of the blow molding machine support is fixedly provided with a control device, the front side of the control device is provided with a control keyboard and a display screen, and a PLC (programmable logic controller) is fixedly arranged in an inner cavity of the control device.

8. A blow molding machine apparatus for plastic bag production as claimed in claim 1 wherein: the left lower extreme integrated into one piece of screw elevator has the feeding case, screw elevator's discharging pipe with the top of feeder hopper of weighing aligns.