CN115648602A - High-efficient blow molding equipment of polyethylene plastic bag - Google Patents
High-efficient blow molding equipment of polyethylene plastic bag Download PDFInfo
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- CN115648602A CN115648602A CN202211352719.2A CN202211352719A CN115648602A CN 115648602 A CN115648602 A CN 115648602A CN 202211352719 A CN202211352719 A CN 202211352719A CN 115648602 A CN115648602 A CN 115648602A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses efficient blow molding equipment for polyethylene plastic bags, and relates to the technical field of blow molding. This kind of high-efficient blow molding equipment of polyethylene plastic bag, including setting up the blowing mouth at plastics inflation film manufacturing machine top, the fixed cover of lateral wall of blowing mouth is equipped with the spacing ring. When carrying out the blow molding, bleed through the aspirating hole, make the inside wall laminating of tubulose film and spacing ring and fixed cover, guarantee that the diameter of tubulose film is even, guarantee the thickness of tubulose film even promptly, and then guarantee the thickness of plastic bag even, meanwhile, when the aspirating hole bleeds, can improve the cooling efficiency of tubulose film, and then guarantee plastic bag production efficiency and production quality, and simultaneously, can filter the impurity in the air, guarantee the high-efficient blow molding's of polyethylene plastic bag quality, reduce the disqualification rate, and then improve its production efficiency, and, be convenient for clear up and collect the impurity of electrostatic precipitator board lateral wall, guarantee its filter effect and filtration efficiency.
Description
Technical Field
The invention relates to the technical field of blow molding, in particular to high-efficiency blow molding equipment for polyethylene plastic bags.
Background
The plastic bag has the advantages of convenience, low price, wide application range and the like, and the plastic bag is produced by carrying out hot melting on polyethylene powder and then carrying out blow molding and pressing, so that a plastic bag forming device is required. The traditional plastic bag is made by obtaining molten plastic material through an extruder, forming a tubular film through a plastic film blowing machine, and finally performing extrusion and folding molding.
However, when a plastic film blowing machine performs blowing to form a tubular film, the air is usually directly matched with a blowing module to blow molten plastic materials, which affects the formation of the tubular film, especially for a thin plastic bag, the diameter of the tubular film is different at each position, so that the thickness uniformity is poor, the specification of the finally formed plastic bag cannot meet the requirement, meanwhile, the plastic bag needs to be naturally cooled and shaped in the air after blowing, the cooling efficiency is slow, and impurities such as dust in the air are easily attached to the surface of the tubular film, thereby affecting the blowing quality and efficiency of the polyethylene plastic bag.
Disclosure of Invention
The invention aims to provide high-efficiency blow molding equipment for polyethylene plastic bags, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-efficient blow molding equipment of polyethylene plastic bag, is including setting up the blowing mouth at plastics inflation film manufacturing machine top, the fixed cover of lateral wall of blowing mouth is equipped with the spacing ring, the mounting groove that a plurality of arrays set up is seted up to the lateral wall of spacing ring, and each mounting groove internal fixation inserts the fixed cover that is equipped with the cavity setting, fixed cover establishes the lateral wall at the tubulose film, adjacent two fixedly connected with arc tube between the fixed cover, and each fixed cover includes the arcwall face, set up the bar opening that a plurality of arrays set up on the arcwall face, and each bar open-ended lateral wall sets up the aspirating hole that a plurality of arrays set up, aspirating hole and the inside intercommunication of fixed cover, the top of plastics inflation film manufacturing machine is provided with and is used for driving the aspirating hole and carries out the mechanism of bleeding, and the last lateral wall of fixed cover is provided with and is used for carrying out filterable filtering mechanism to the air.
Preferably, the mechanism of bleeding includes the backup pad of fixed connection at plastics inflation film manufacturing machine top, and the upper end fixedly connected with work box of backup pad, the lateral wall fixedly connected with exhaust tube of work box, and the other end of exhaust tube is fixed with the lateral wall of one of them fixed cover, the lateral wall fixedly connected with blast pipe of exhaust tube is kept away from to the work box, and rotates through the pivot in the work box and be connected with the commentaries on classics fan, the lateral wall fixedly connected with motor of work box, and the output of motor is fixed with the one end of pivot.
Preferably, filtering mechanism includes that fixed connection is the electrostatic precipitator board that the lateral wall was the annular setting on the fixed cover, the lateral wall at the tubulose film is established to the electrostatic precipitator board cover, and the filtration pore that sets up of a plurality of arrays is seted up to the lateral wall of electrostatic precipitator board, the lateral wall of electrostatic precipitator board is provided with the clearance mechanism that is used for scraping the clearance to its surface adsorption's impurity, and the lateral wall of electrostatic precipitator board is provided with and is used for carrying out the collection mechanism of collecting to the impurity after the clearance.
Preferably, the cleaning mechanism comprises a scraper plate which is arranged in an annular mode on the side wall of the electrostatic dust removal plate in a sleeved mode, the side wall of the scraper plate is fixedly connected with a connecting plate which is arranged in an L shape, and the scraper plate is moved by the pushing mechanism.
Preferably, pushing mechanism includes first catch plate and the second catch plate of fixed connection at the connecting plate lateral wall, and the one end of pivot runs through the lateral wall of work box and fixed cover is equipped with the cam, the cam slides at the lateral wall of first catch plate and second catch plate.
Preferably, the collecting mechanism comprises two symmetrically-arranged annular covers fixedly sleeved on the side wall of the electrostatic dust collection plate, and the opposite side walls of the two annular covers are rotatably connected with a plurality of arc-shaped plates arranged in an array through a plurality of groups of rotating assemblies.
Preferably, each group the runner assembly includes the fixed plate that two symmetries of fixed connection set up at annular cover inside wall, and two lateral walls that the fixed plate is relative rotate through the dwang and be connected with the turning block, the turning block is fixed with the lateral wall of arc, and the lateral wall of fixed plate is provided with the reset assembly who is used for resetting the dwang.
Preferably, the reset assembly comprises a gear fixedly sleeved on the side wall of the rotating rod, the side wall of the fixed plate is connected with a rack through a guide assembly, and the rack is meshed with the gear to be arranged.
Preferably, the guide assembly comprises two symmetrically-arranged connecting blocks fixedly connected to the side wall of the fixed plate, two symmetrically-arranged guide rods fixedly connected to the opposite side walls of the two connecting blocks, a moving block is sleeved on the side wall of each guide rod and fixed to the side wall of the rack, and a spring is sleeved on the side wall of each guide rod.
Preferably, smooth films are arranged on the inner side wall of the limiting ring and the surface of the arc-shaped surface of the limiting ring.
Compared with the prior art, the invention has the beneficial effects that:
(1) This kind of high-efficient blow molding equipment of polyethylene plastic bag, through setting up bleed mechanism etc, when carrying out the blowing, the tubulose film that forms after the blowing passes spacing ring and fixed cover and upwards carries, meanwhile, starter motor, the rotation of motor drives the pivot and changes the rotation of fan, and then carry out the operation of bleeding, make the air get into in the fixed cover behind filter mechanism through bar opening and aspirating hole, and get into in the work box behind arc pipe and the aspirating tube, and discharge through the blast pipe, when bleeding through the aspirating hole, can make tubulose film and spacing ring and the inside wall laminating of fixed cover, thereby can guarantee that the diameter of tubulose film is even, the diameter of tubulose film is the same with the internal diameter of spacing ring promptly, thereby the thickness of tubulose film is even when guaranteeing blow molding, guarantee the thickness of polyethylene plastic bag promptly evenly, and then guarantee its production efficiency and production quality, meanwhile, when bleeding in the aspirating hole, can improve the cooling efficiency of tubulose film, not only can improve the efficiency of production, can also guarantee the quality of production.
(2) This kind of high-efficient blow molding equipment of polyethylene plastic bag, through setting up filtering mechanism etc, when bleeding, the air gets into and is drawn in by the aspirating hole through the filtration pore of electrostatic precipitator board, at this moment, impurity in the air is adsorbed on electrostatic precipitator board's lateral wall, thereby can filter the impurity in the air, guarantee the high-efficient blow molding's of polyethylene plastic bag quality, reduce the disqualification rate, and then improve its production efficiency, meanwhile, when the pivot rotates, it rotates in step to drive the cam, and, the cam slides at the lateral wall of first slurcam and second slurcam, thereby promote scraper blade along electrostatic precipitator board's lateral wall reciprocating motion from top to bottom through the connecting plate, can scrape the clearance to the impurity of electrostatic precipitator board lateral wall, guarantee its filter effect and filtration efficiency, and then guarantee the exhaust effect.
(3) This kind of high-efficient blow molding equipment of polyethylene plastic bag, collect mechanism etc. through setting up, when scraper blade along the lateral wall of electrostatic precipitator board reciprocating motion from top to bottom, when scraper blade and arc offset, can promote the arc and rotate along the dwang and open, make the impurity after the clearance be collected in being pushed into the annular cover, and simultaneously, when the dwang rotates, drive gear synchronous rotation, make the rack remove along the guide bar, and the spring is compressed, treat that scraper blade and annular cover break away from the back, arc and dwang can rotate under the effect of spring and reset, guarantee that the arc seals off annular cover, thereby be convenient for collect the impurity after the clearance, convenient and fast more.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of another embodiment of the present invention;
FIG. 3 is a partial cross-sectional structural schematic of the present invention;
FIG. 4 is a partial cross-sectional structural schematic view of another aspect of the present invention;
FIG. 5 is a perspective view of the fixing cover of the present invention;
FIG. 6 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 7 is an enlarged view of the structure at B in FIG. 2;
FIG. 8 is an enlarged view of the structure at C in FIG. 4;
fig. 9 is an enlarged schematic view of the structure at D in fig. 8.
In the figure: 1. a plastic film blowing machine; 101. a blow molding port; 2. an air exhaust mechanism; 201. a support plate; 202. a work box; 203. an exhaust pipe; 204. an exhaust pipe; 205. rotating the fan; 206. a motor; 207. a rotating shaft; 3. a filtering mechanism; 301. an electrostatic precipitator plate; 302. a filtration pore; 4. a cleaning mechanism; 401. a squeegee; 402. a connecting plate; 5. a pushing mechanism; 501. a first push plate; 502. a second pusher plate; 503. a cam; 6. a collection mechanism; 601. an annular shroud; 602. an arc-shaped plate; 7. a rotating assembly; 701. a fixing plate; 702. rotating the rod; 703. rotating the block; 8. a reset assembly; 801. a gear; 802. a rack; 9. a guide assembly; 901. connecting blocks; 902. a guide bar; 903. a moving block; 904. a spring; 10. an arc tube; 11. a tubular membrane; 12. mounting grooves; 13. a fixed cover; 1301. an arc-shaped surface; 14. a strip-shaped opening; 15. an air exhaust hole; 16. a limit ring.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: a high-efficiency blow molding device for polyethylene plastic bags comprises a blow molding opening 101 arranged at the top of a plastic film blowing machine 1, wherein a limit ring 16 is fixedly sleeved on the side wall of the blow molding opening 101, a plurality of mounting grooves 12 arranged in an array are formed in the side wall of the limit ring 16, a hollow fixed cover 13 is fixedly inserted in each mounting groove 12, the fixed cover 13 is sleeved on the side wall of a tubular film 11, an arc-shaped pipe 10 is fixedly connected between every two adjacent fixed covers 13, each fixed cover 13 comprises an arc-shaped surface 1301, a plurality of strip-shaped openings 14 arranged in an array are formed in the arc-shaped surface 1301, a plurality of air suction holes 15 arranged in an array are formed in the side wall of each strip-shaped opening 14, the air suction holes 15 are communicated with the insides of the fixed covers 13, an air suction mechanism 2 for driving the air suction holes 15 to suck air is arranged at the top of the plastic film blowing machine 1, and the last lateral wall of fixed cover 13 is provided with and is used for carrying out filterable filtering mechanism 3 to the air, when blowing, bleed through aspirating hole 15, make tubulose film 11 laminate with the inside wall of spacing ring 16 and fixed cover 13, guarantee that the diameter of tubulose film 11 is even, thereby the thickness of tubulose film 11 is even when guaranteeing blow molding, meanwhile, when aspirating hole 15, can improve the cooling efficiency of tubulose film 11, and then guarantee plastic bag production efficiency and production quality, simultaneously, can filter the impurity in the air, guarantee the high-efficient blow molding's of polyethylene plastic bag quality, reduce the defective rate, and then improve its production efficiency, and, be convenient for clear up and collect the impurity of electrostatic precipitator plate 301 lateral wall, guarantee its filter effect and filtration efficiency.
Referring to fig. 6 and 7, the air extracting mechanism 2 includes a supporting plate 201 fixedly connected to the top of the plastic film blowing machine 1, and an upper end of the supporting plate 201 is fixedly connected with a working box 202, a side wall of the working box 202 is fixedly connected with an air extracting pipe 204, and the other end of the air extracting pipe 204 is fixed to a side wall of one of the fixing covers 13, a side wall of the working box 202 far away from the air extracting pipe 204 is fixedly connected with an exhaust pipe 203, and a rotating fan 205 is rotatably connected to the inside of the working box 202 through a rotating shaft 207, a side wall of the working box 202 is fixedly connected with a motor 206, and an output end of the motor 206 is fixed to one end of the rotating shaft 207, the motor 206 is started, and the rotating shaft 207 and the rotating fan 205 are driven to rotate by rotation of the motor 206, so as to extract air through the air extracting pipe 204 and exhaust air through the exhaust pipe 203.
Referring to fig. 2 and 8, the filtering mechanism 3 includes an electrostatic dust removal plate 301 fixedly connected to the upper side wall of the fixing cover 13 in an annular shape, the electrostatic dust removal plate 301 is sleeved on the side wall of the tubular film 11, the side wall of the electrostatic dust removal plate 301 is provided with a plurality of filtering holes 302 arranged in an array, the side wall of the electrostatic dust removal plate 301 is provided with a cleaning mechanism 4 for scraping and cleaning impurities adsorbed on the surface of the electrostatic dust removal plate 301, and the side wall of the electrostatic dust removal plate 301 is provided with a collecting mechanism 6 for collecting the cleaned impurities, referring to fig. 8, the inner diameter of the electrostatic dust removal plate 301 is larger than the inner diameters of the limiting ring 16 and the arc-shaped surface 1301, so as to ensure that a gap is left between the cooled and shaped tubular film 11 and the electrostatic dust removal plate 301, ensure that air can normally pass through the filtering holes 302 and then enter the fixing cover 13 after passing through the strip-shaped openings 14 and the air suction holes 15, when the electrostatic air is pumped into the fixing cover 13, at this time, the air enters through the filtering holes 302 and is pumped into the air, so as to ensure that the impurities in the air can be efficiently filtered, and the plastic bag production efficiency is reduced, and the plastic bag production efficiency is not qualified.
Referring to fig. 6 to 8, the cleaning mechanism 4 includes a scraper 401 sleeved on the side wall of the electrostatic dust removal plate 301 and disposed in an annular shape, and the side wall of the scraper 401 is fixedly connected with a connecting plate 402 disposed in an L shape, the movement of the scraper 401 is pushed by a pushing mechanism 5, and the pushing mechanism 5 pushes the connecting plate 402 and the scraper 401 to reciprocate up and down, so that the scraper 401 reciprocates up and down along the side wall of the electrostatic dust removal plate 301, and can scrape off impurities on the side wall of the electrostatic dust removal plate 301 to clean them, ensure the filtering effect and the filtering efficiency, and further ensure the air draft effect.
Referring to fig. 7, the pushing mechanism 5 includes a first pushing plate 501 and a second pushing plate 502 fixedly connected to the side wall of the connecting plate 402, one end of the rotating shaft 207 penetrates through the side wall of the work box 202 and is fixedly sleeved with a cam 503, the cam 503 slides on the side walls of the first pushing plate 501 and the second pushing plate 502, when the rotating shaft 207 rotates, the cam 503 is driven to synchronously rotate, and the cam 503 slides on the side walls of the first pushing plate 501 and the second pushing plate 502, so that the scraper 401 is pushed by the connecting plate 402 to reciprocate up and down along the side wall of the electrostatic dust removing plate 301.
Referring to fig. 2, 7 and 8, the collecting mechanism 6 includes two symmetrically disposed annular covers 601 fixedly sleeved on the side wall of the electrostatic dust removal plate 301, and the opposite side walls of the two annular covers 601 are rotatably connected with a plurality of arc plates 602 disposed in an array through a plurality of sets of rotating assemblies 7, when the scraper 401 reciprocates up and down along the side wall of the electrostatic dust removal plate 301, when the scraper 401 abuts against the arc plates 602, the arc plates 602 can rotate and open under the action of the rotating assemblies 7, so that the cleaned impurities are pushed into the annular covers 601 for collection, after the scraper 401 is separated from the annular covers 601, the arc plates 602 and the rotating rods 702 can rotate and reset under the action of the springs 904, and the annular covers 601 are ensured to be sealed and closed by the arc plates 602.
Referring to fig. 9, each group of rotating assemblies 7 includes two symmetrically disposed fixing plates 701 fixedly connected to the inner side wall of the annular cover 601, and the opposite side walls of the two fixing plates 701 are rotatably connected with a rotating block 703 through a rotating rod 702, the rotating block 703 is fixed to the side wall of the arc-shaped plate 602, and the side wall of the fixing plate 701 is provided with a reset assembly 8 for resetting the rotating rod 702, so as to ensure that the arc-shaped plate 602 can be normally rotated to be opened or closed.
Referring to fig. 9, the reset assembly 8 includes a gear 801 fixedly secured to a side wall of the rotation rod 702, a rack 802 is connected to a side wall of the fixing plate 701 through the guide assembly 9, and the rack 802 is engaged with the gear 801, so that when the rotation rod 702 rotates, the gear 801 is driven to rotate, and the rack 802 moves on the guide assembly 9.
Referring to fig. 9, the guiding assembly 9 includes two symmetrically disposed connecting blocks 901 fixedly connected to the side walls of the fixing plate 701, two symmetrically disposed guiding rods 902 are fixedly connected to the side walls opposite to the two connecting blocks 901, a moving block 903 is sleeved on the side wall of the guiding rod 902, the moving block 903 is fixed to the side wall of the rack 802, and a spring 904 is sleeved on the side wall of each guiding rod 902 to guide and reset the movement of the rack 802.
Referring to fig. 3, smooth films are disposed on the inner side wall of the limiting ring 16 and the surface of the arc-shaped surface 1301, so as to prevent the tubular film 11 from being damaged.
The working principle is as follows: when the plastic bag is used, during blow molding, the tubular film 11 formed after blow molding passes through the limiting ring 16 and the fixed cover 13 and is conveyed upwards, meanwhile, the motor 206 is started, the rotation of the motor 206 drives the rotation shaft 207 and the rotating fan 205 to rotate, and further air extraction operation is performed, so that air enters the fixed cover 13 through the strip-shaped opening 14 and the air extraction hole 15 after passing through the filtering mechanism 3, enters the working box 202 through the arc-shaped pipe 10 and the air extraction pipe 204, and is exhausted through the exhaust pipe 203;
meanwhile, when air is extracted, air enters through the filtering holes 302 of the electrostatic dust collection plate 301 and is sucked into the air extraction holes 15, at the moment, impurities in the air are adsorbed on the outer side wall of the electrostatic dust collection plate 301, so that the impurities in the air can be filtered, the quality of high-efficiency blow molding of polyethylene plastic bags is guaranteed, the reject ratio is reduced, and the production efficiency of the polyethylene plastic bags is further improved;
and, when scraper blade 401 along electrostatic precipitator board 301's lateral wall reciprocating motion from top to bottom, when scraper blade 401 offsets with arc 602, can promote arc 602 to rotate along dwang 702 and open, make the impurity after the clearance pushed into annular cover 601 and collect, and simultaneously, dwang 702 rotates, drive gear 801 synchronous revolution, make rack 802 remove along guide bar 902, and spring 904 is compressed, treat scraper blade 401 and annular cover 601 and break away from the back, arc 602 and dwang 702 can rotate under spring 904 and reset, guarantee that arc 602 seals annular cover 601 and close, thereby be convenient for collect the impurity after the clearance, convenient and fast more.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (10)
1. The utility model provides a high-efficient blow molding equipment of polyethylene plastic bag, is including setting up blow molding mouth (101) at plastics inflation film manufacturing machine (1) top, its characterized in that: the fixed cover of lateral wall of blowing mouth (101) is equipped with spacing ring (16), mounting groove (12) that a plurality of arrays set up are seted up to the lateral wall of spacing ring (16), and each mounting groove (12) internal fixation inserts fixed cover (13) that are equipped with the cavity setting, fixed cover (13) cover is established at the lateral wall of tubulose film (11), adjacent two fixedly connected with arc pipe (10) between fixed cover (13), and each fixed cover (13) are close to the lateral wall of tubulose film (11) and are arcwall face (1301), set up bar opening (14) that a plurality of arrays set up on arcwall face (1301), and the lateral wall of each bar opening (14) sets up aspirating hole (15) that a plurality of arrays set up, aspirating hole (15) and fixed cover (13) inside intercommunication, the top of plastics inflation film manufacturing machine (1) is provided with and is used for driving aspirating hole (15) to bleed mechanism (2), and the last lateral wall of fixed cover (13) is provided with and is used for carrying out filterable filtering mechanism (3) to the air.
2. The efficient blow molding equipment for polyethylene plastic bags according to claim 1, wherein: bleed mechanism (2) and include backup pad (201) of fixed connection at plastics inflation film manufacturing machine (1) top, and upper end fixedly connected with work box (202) of backup pad (201), lateral wall fixedly connected with exhaust tube (204) of work box (202), and the other end of exhaust tube (204) is fixed with the lateral wall of one of them fixed cover (13), lateral wall fixedly connected with blast pipe (203) of exhaust tube (204) are kept away from in work box (202), and rotate through pivot (207) in work box (202) and be connected with commentaries on classics fan (205), the lateral wall fixedly connected with motor (206) of work box (202), and the output of motor (206) is fixed with the one end of pivot (207).
3. The efficient blow molding equipment for polyethylene plastic bags according to claim 1, wherein: filtering mechanism (3) are electrostatic precipitator board (301) that the lateral wall was the annular and sets up including fixed connection on fixed cover (13), electrostatic precipitator board (301) cover is established at the lateral wall of tubulose film (11), and the lateral wall of electrostatic precipitator board (301) sets up filtration hole (302) that a plurality of arrays set up, the lateral wall of electrostatic precipitator board (301) is provided with and is used for scraping clearance's clearance mechanism (4) to its surface adsorption's impurity, and the lateral wall of electrostatic precipitator board (301) is provided with and is used for carrying out collection's collection mechanism (6) to the impurity after the clearance.
4. The efficient blow molding equipment for polyethylene plastic bags according to claim 3, wherein: clearance mechanism (4) are including establishing scraper blade (401) that is the annular setting at electrostatic precipitator board (301) lateral wall, and the lateral wall fixedly connected with L of scraper blade (401) shape connecting plate (402) that sets up, the removal of scraper blade (401) promotes through pushing mechanism (5).
5. The efficient blow molding equipment for polyethylene plastic bags according to claim 4, wherein: the pushing mechanism (5) comprises a first pushing plate (501) and a second pushing plate (502) which are fixedly connected to the side wall of the connecting plate (402), one end of the rotating shaft (207) penetrates through the side wall of the working box (202) and is fixedly sleeved with a cam (503), and the cam (503) slides on the side walls of the first pushing plate (501) and the second pushing plate (502).
6. The efficient blow molding equipment for polyethylene plastic bags according to claim 1, wherein: collect mechanism (6) and establish annular cover (601) that two symmetries set up at electrostatic precipitator board (301) lateral wall including fixed cover, and the relative lateral wall of two annular covers (601) is connected with arc (602) that a plurality of arrays set up through multiunit runner assembly (7) rotation.
7. The efficient blow molding equipment for polyethylene plastic bags according to claim 6, wherein: each group rotating assembly (7) includes fixed plate (701) that fixed connection set up at two symmetries of annular cover (601) inside wall, and two relative lateral walls of fixed plate (701) are connected with turning block (703) through dwang (702) rotation, turning block (703) are fixed with the lateral wall of arc (602), and the lateral wall of fixed plate (701) is provided with and is used for resetting subassembly (8) that resets dwang (702).
8. The efficient blow molding equipment for polyethylene plastic bags according to claim 7, wherein: reset assembly (8) are established gear (801) at dwang (702) lateral wall including fixed cover, the lateral wall of fixed plate (701) is connected with rack (802) through direction subassembly (9), and rack (802) and gear (801) meshing establish the setting.
9. The efficient blow molding equipment for polyethylene plastic bags according to claim 8, wherein: the guide assembly (9) comprises two symmetrically-arranged connecting blocks (901) fixedly connected to the side wall of the fixing plate (701), two symmetrically-arranged guide rods (902) fixedly connected to the side wall opposite to the two connecting blocks (901), a moving block (903) is sleeved on the side wall of each guide rod (902), the moving block (903) is fixed to the side wall of the rack (802), and a spring (904) is sleeved on the side wall of each guide rod (902).
10. The efficient blow molding equipment for polyethylene plastic bags according to claim 1, wherein: smooth films are arranged on the inner side wall of the limiting ring (16) and the surface of the arc-shaped face (1301).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211352719.2A CN115648602B (en) | 2022-11-01 | 2022-11-01 | High-efficient blow molding equipment of polyethylene plastic bag |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211352719.2A CN115648602B (en) | 2022-11-01 | 2022-11-01 | High-efficient blow molding equipment of polyethylene plastic bag |
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| CN115648602A true CN115648602A (en) | 2023-01-31 |
| CN115648602B CN115648602B (en) | 2023-05-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116423813A (en) * | 2023-03-14 | 2023-07-14 | 连云港市昌隆包装新材料有限公司 | Full-automatic blow molding equipment and process for polyethylene plastic bags |
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| CN116423813A (en) * | 2023-03-14 | 2023-07-14 | 连云港市昌隆包装新材料有限公司 | Full-automatic blow molding equipment and process for polyethylene plastic bags |
| CN116423813B (en) * | 2023-03-14 | 2023-11-03 | 连云港悦德包装新材料有限公司 | Full-automatic blow molding equipment and process for polyethylene plastic bags |
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