CN211968349U - Plastic bag film blowing machine - Google Patents
Plastic bag film blowing machine Download PDFInfo
- Publication number
- CN211968349U CN211968349U CN201922316871.5U CN201922316871U CN211968349U CN 211968349 U CN211968349 U CN 211968349U CN 201922316871 U CN201922316871 U CN 201922316871U CN 211968349 U CN211968349 U CN 211968349U
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- China
- Prior art keywords
- extruder
- roller
- pipe
- plastic bag
- transverse rail
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a plastic bag film blowing machine, which comprises a base, an extruder, a machine head and a tensioning roller; base: the left side surface of the base is provided with a vertical frame, the upper end of the vertical frame is provided with a horizontal transverse rail, the right end of the transverse rail is fixedly provided with a side frame, the middle part of the transverse rail is connected with an expansion assembly in a sliding manner, and two ends of the transverse rail are oppositely provided with material guide rollers; an extruder: the extruder is arranged on the upper surface of the base, and a feed hopper is arranged at an upper side interface of the side surface of the extruder; a machine head: an inlet at the lower side of the machine head is connected with an outlet at the right side of the extruder, a shaped pipe is arranged at the upper side of the machine head, and a negative pressure assembly is arranged at an upper port of the shaped pipe; tensioning roller: the tensioning roller is arranged at the lower end of the vertical frame, the film winding roller is arranged on the vertical frame on the lower side of the tensioning roller, the plastic bag film blowing machine is simple in structure and small in occupied space, film blowing processing can be carried out, and the quality of products is improved through the thickness of the thin film which is controlled by the aid of the shaped pipe and the negative pressure assembly.
Description
Technical Field
The utility model relates to a plastic bag processing technology field specifically is a plastic bag inflation film manufacturing machine.
Background
After the liquid plastic is ejected, the plastic is blown into a shaped cavity by the force of the wind blowing out of the machine, which is called a blow molding machine, to produce the product. The plastic is melted and extruded quantitatively in a screw extruder, then the plastic is formed through a mouth film, an air ring is used for blowing and cooling, then a tractor is used for dragging the plastic at a certain speed, the plastic is wound into a roll by a winding machine, the manufacturing process of the blown film is very similar to the blow molding of hollow products in principle, but a mould is not used, but in the actual processing, the thickness uniformity of the film products is difficult to control through a fan, and the quality of the plastic bag is finally influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a plastic bag inflation film manufacturing machine, simple structure, occupation space is little, can carry out the inflation film manufacturing, through the thickness of type pipe and negative pressure subassembly auxiliary control film, improves the quality of product, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a plastic bag film blowing machine comprises a base, an extruder, a machine head and a tensioning roller;
base: the left side surface of the base is provided with a vertical frame, the upper end of the vertical frame is provided with a horizontal transverse rail, the right end of the transverse rail is fixedly provided with a side frame, the middle part of the transverse rail is connected with an expansion assembly in a sliding manner, and two ends of the transverse rail are oppositely provided with material guide rollers;
an extruder: the extruder is arranged on the upper surface of the base, and a feed hopper is arranged at an upper side interface of the side surface of the extruder;
a machine head: an inlet at the lower side of the machine head is connected with an outlet at the right side of the extruder, a shaped pipe is arranged at the upper side of the machine head, and a negative pressure assembly is arranged at an upper port of the shaped pipe;
tensioning roller: the tensioning roller is arranged at the lower end of the vertical frame, and the film winding roller is arranged on the vertical frame below the tensioning roller;
wherein: still include PLC controller and membrane material, the PLC controller is installed in the side of grudging post, and the input of PLC controller is connected with external power source's output electricity, and the output of PLC controller is connected with the input electricity of extruder, and the membrane material is drawn out from the negative pressure subassembly and is walked around material guide roller and tensioning roller in proper order, and the tip is convoluteed on the membrane winding up roller.
Furthermore, the extension subassembly includes slide and bedplate, the slide cup joints on the cross rail, and the bedplate links to each other with the slide is fixed, and the extension subassembly can be used to install equipment such as calico printing machine.
Further, the negative pressure subassembly is including connecting cover, roller and draught fan, the downside port of connecting cover is connected with the upper end of type pipe, and the roller is equipped with two, and two are listed as the roller and are thirty degrees contained angles and distribute at the middle part of connecting cover, and the mounting groove internal fixation of connecting cover bottom side has the draught fan, and the input of draught fan is connected with the output electricity of PLC controller, and the negative pressure subassembly extracts the outside gas of membrane bubble, helps the pressure of balanced membrane bubble inside and outside, guarantees the degree of consistency of thickness.
Further, the type pipe is the open body in upper and lower end, and the downside is uncovered for circular, and the upside is uncovered for the bar, restricts the membrane bubble of blowing up through the type pipe, guarantees stability.
Furthermore, the aircraft nose includes shell, side pipe, separation cover and air-blower, the upper and lower port of shell links to each other with type pipe and extruder respectively, and the shell side runs through there is the side pipe, and the shell inner chamber is equipped with conical separation cover, and the downside air intake of separation cover links to each other with the medial extremity of side pipe, and the outside port of side pipe is equipped with the air-blower, and the input of air-blower is connected with the output electricity of PLC controller, sends into cold wind through the separation cover and accomplishes the blown film shaping.
Compared with the prior art, the beneficial effects of the utility model are that: this plastic bag inflation film manufacturing machine has following benefit:
1. the structure is simple, cold air is blown into the extruded film bubble through the separation cover, the film bubble is blown up while being cooled, the outer side of the film bubble is limited through the shaped pipe, local excessive stress is avoided, the upper side port of the shaped pipe is in a strip shape, and the rolling of the film bubble is completed in an auxiliary mode;
2. the upper side of the shaped pipe is provided with a negative pressure assembly, a roller shaft forms support, air in a gap between the film bubble and the shaped pipe is extracted through an induced draft fan, the pressure of the side wall of the film bubble is controlled from the inner side and the outer side, and the thickness uniformity of the film bubble is ensured;
3. the whole body does not occupy space, the upper side is provided with an extension component, and equipment such as a cotton gin, a hot press and the like can be installed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a local structure of the present invention.
In the figure: the device comprises a base 1, a vertical frame 2, a cross rail 3, a side frame 4, an extruder 5, a feed hopper 6, an expansion assembly 7, a sliding seat 701, a base plate 702, a negative pressure assembly 8, a 801 connecting cover, an 802 roller shaft, a 803 draught fan 9, a shell 901, a side pipe 902, a 903 separating cover, an 904 air blower, a 10-shaped pipe, a 11 guide roller, a 12 tensioning roller, a 13 PLC (programmable logic controller), a 14 film material and a 15 film winding roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a plastic bag film blowing machine comprises a base 1, an extruder 5, a machine head 9 and a tensioning roller 12;
base 1: the left side surface of the base 1 is provided with a vertical frame 2, the upper end of the vertical frame 2 is provided with a horizontal transverse rail 3, the right end of the transverse rail 3 is fixed with a side frame 4, the middle part of the transverse rail 3 is connected with an expansion component 7 in a sliding way, and two ends of the transverse rail 3 are oppositely provided with material guide rollers 11;
the expansion assembly 7 comprises a sliding seat 701 and a seat plate 702, the sliding seat 701 is sleeved on the transverse rail 3, the seat plate 702 is fixedly connected with the sliding seat 701, the whole body does not occupy space, the expansion assembly 7 is arranged on the upper side, and equipment such as a cotton gin, a hot press and the like can be installed;
an extruder 5: the extruder 5 is arranged on the upper surface of the base 1, and a feed hopper 6 is arranged at the upper side interface of the side surface of the extruder 5;
a machine head 9: an inlet at the lower side of the machine head 9 is connected with an outlet at the right side of the extruder 5, a shaped pipe 10 is arranged at the upper side of the machine head 9, and a negative pressure component 8 is arranged at the upper port of the shaped pipe 10;
the negative pressure assembly 8 comprises a connecting cover 801, a roller shaft 802 and an induced draft fan 803, the lower side port of the connecting cover 801 is connected with the upper end of the profile pipe 10, the profile pipe 10 is a pipe body with upper and lower ends open, the lower side open is circular, the upper side open is strip-shaped, the roller shafts 802 are provided with two rows, the two rows of roller shafts 802 are distributed in the middle of the connecting cover 801 at an included angle of thirty degrees, the induced draft fan 803 is fixed in a mounting groove in the side face of the bottom end of the connecting cover 801, the input end of the induced draft fan 803 is electrically connected with the output end of the PLC 13, the upper side of the profile pipe 10 is provided with the negative pressure assembly 8, the support is formed by the roller shafts 802, gas in a gap between the film bubble and the;
the handpiece 9 comprises a shell 901, a side pipe 902, a separating cover 903 and a blower 904, wherein the upper and lower ports of the shell 901 are respectively connected with the profile pipe 10 and the extruder 5, the side pipe 902 penetrates through the side surface of the shell 901, the conical separating cover 903 is arranged in the inner cavity of the shell 901, the lower air inlet of the separating cover 903 is connected with the inner side end of the side pipe 902, the blower 904 is arranged at the outer side end of the side pipe 902, and the input end of the blower 904 is electrically connected with the output end of the PLC 13;
the tension roller 12: the tensioning roller 12 is arranged at the lower end of the vertical frame 2, and the film winding roller 15 is arranged on the vertical frame 2 below the tensioning roller 12;
wherein: still include PLC controller 13 and membrane material 14, PLC controller 13 is installed in the side of grudging post 2, PLC controller 13's input is connected with external power supply's output electricity, PLC controller 13's output is connected with extruder 5's input electricity, membrane material 14 is drawn back from negative pressure component 8 and is walked around guide roller 11 and tensioning roller 12 in proper order, and the tip is convoluteed on film-winding roll 15, the electronic component that this plastic bag inflation film manufacturing machine adopted is prior art and does not innovate here, no longer describe here, PLC controller 13 adopts 6ES 7211-0 AA23-0XB 0.
Simple structure, the bubble after extruding blows in cold wind through separation cover 903, and with the bubble inflation in the refrigerated, the outside is restricted through type pipe 10, avoids local excessive stress, and the upside port of type pipe 10 is the bar, supplementary rolling of accomplishing the bubble.
When in use: the hot-melt material enters the extruder 5 through the feed hopper 6, the material enters the head 9 under moderate pressure through the control of the extruder 5, after passing through the conical separation cover 903, the material is extruded from the annular openings on the upper sides of the separation cover 903 and the shell 901 to form a film bubble, the cold air outside the material is introduced by the operation of the blower 904, the cold air is blown into the film bubble through the inner cavity of the separation cover 903 all the time, a gap is reserved between the film bubble and the forming pipe 10, the draught fan 803 operates to uniformly suck the air in the gap between the film bubble and the forming pipe 10 from the upper side to ensure the balance and stability of the two sides of the film bubble, the uniformity of the thickness of the film bubble is ensured, the film material is rolled by the limitation of the forming pipe 10 and the roll shaft 802 after expansion cooling, the film material is formed, and the film material is wound on.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a plastic bag inflation film manufacturing machine which characterized in that: comprises a base (1), an extruder (5), a machine head (9) and a tension roller (12);
base (1): a vertical frame (2) is arranged on the left side surface of the base (1), a horizontal transverse rail (3) is arranged at the upper end of the vertical frame (2), a side frame (4) is fixed at the right end of the transverse rail (3), an expansion assembly (7) is connected to the middle of the transverse rail (3) in a sliding mode, and guide rollers (11) are oppositely arranged at two ends of the transverse rail (3);
extruder (5): the extruder (5) is installed on the upper surface of the base (1), and a feed hopper (6) is arranged at the upper side interface of the side surface of the extruder (5);
head (9): an inlet at the lower side of the machine head (9) is connected with an outlet at the right side of the extruder (5), a forming pipe (10) is arranged at the upper side of the machine head (9), and a negative pressure assembly (8) is arranged at the upper port of the forming pipe (10);
tension roller (12): the tensioning roller (12) is arranged at the lower end of the vertical frame (2), and a film winding roller (15) is arranged on the vertical frame (2) below the tensioning roller (12);
wherein: still include PLC controller (13) and coating material (14), the side in grudging post (2) is installed in PLC controller (13), and the input of PLC controller (13) is connected with external power source's output electricity, and the output of PLC controller (13) is connected with the input electricity of extruder (5), and coating material (14) are drawn back from negative pressure subassembly (8) and are walked around in proper order guide roller (11) and tensioning roller (12), and the tip is convoluteed on film winding up roller (15).
2. The plastic bag film blowing machine according to claim 1, characterized in that: the expansion assembly (7) comprises a sliding seat (701) and a seat plate (702), the sliding seat (701) is sleeved on the transverse rail (3), and the seat plate (702) is fixedly connected with the sliding seat (701).
3. The plastic bag film blowing machine according to claim 1, characterized in that: negative pressure subassembly (8) are including connecting cover (801), roller (802) and draught fan (803), the downside port of connecting cover (801) is connected with the upper end of type pipe (10), and roller (802) are equipped with two, and two are listed as roller (802) and are thirty degrees contained angles and distribute at the middle part of connecting cover (801), and the mounting groove internal fixation of connecting cover (801) bottom side has draught fan (803), and the input of draught fan (803) is connected with the output electricity of PLC controller (13).
4. The plastic bag film blowing machine according to claim 1, characterized in that: the pipe (10) is a pipe body with an upper end and a lower end which are open, the lower side is open and is circular, and the upper side is open and is strip-shaped.
5. The plastic bag film blowing machine according to claim 1, characterized in that: the aircraft nose (9) includes shell (901), side pipe (902), separate cover (903) and blower (904), the upper and lower port of shell (901) links to each other with type pipe (10) and extruder (5) respectively, shell (901) side is run through has side pipe (902), shell (901) inner chamber is equipped with conical separate cover (903), the downside air intake of separate cover (903) links to each other with the medial extremity of side pipe (902), the outside port of side pipe (902) is equipped with blower (904), and the input of blower (904) is connected with the output electricity of PLC controller (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922316871.5U CN211968349U (en) | 2019-12-21 | 2019-12-21 | Plastic bag film blowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922316871.5U CN211968349U (en) | 2019-12-21 | 2019-12-21 | Plastic bag film blowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211968349U true CN211968349U (en) | 2020-11-20 |
Family
ID=73379855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922316871.5U Expired - Fee Related CN211968349U (en) | 2019-12-21 | 2019-12-21 | Plastic bag film blowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211968349U (en) |
-
2019
- 2019-12-21 CN CN201922316871.5U patent/CN211968349U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 Termination date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |