CN117301494A

CN117301494A - A plastic film blowing machine with rapid cooling structure

Info

Publication number: CN117301494A
Application number: CN202311127249.4A
Authority: CN
Inventors: 杨健; 王双七; 严端生
Original assignee: Anhui Zhenkun Plastic Industry Co ltd
Current assignee: Anhui Zhenkun Plastic Industry Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2023-12-29

Abstract

The invention relates to the technical field of plastic blow molding machines and discloses a plastic film blowing machine with a rapid cooling structure. The invention solves the problem that the existing plastic blow molding machine cannot achieve multi-level circulation cooling during cooling and shaping. The present invention can realize the penetration of the upper and lower cooling structures through the upper ring pipe, the branch pipe, the cooling pipe and the lower ring pipe, and through the penetration of multiple sets of cooling pipes between the lower ring pipe and the upper ring pipe, thereby increasing the circulation area of the cold air, and The flow direction of the cold air is opposite to that of the film blowing, which can prevent the die from being cooled too low, and part of the air can be recycled, which is more environmentally friendly. Secondly, the staff can adjust the size of the cooling pipe air outlet in time according to the actual cooling situation to ensure that the plastic The uniformity of cooling prevents uneven plastic shrinkage leading to poor factory quality.

Description

Plastic film blowing machine with rapid cooling structure

Technical Field

The invention relates to the technical field of plastic blowing machines, in particular to a plastic film blowing machine with a rapid cooling structure.

Background

The plastic blow molding machine is one kind of common plastic processing equipment, and has the basic technological steps of melting plastic into liquid, spraying with specific mold head, blowing upwards with blower to blow plastic out mold cavity in certain shape, cooling to set, pressing and winding to complete the whole plastic film blowing.

When the plastic blowing machine in the existing market utilizes the air blower to blow plastics, annular air cooling equipment is usually arranged on the outer ring, multidirectional cold air is utilized to discharge so that plastics are cooled and shaped, but the annular air cooling equipment is fixed in position, and is not connected with cooling equipment at the bottom, so that the residence time of cold air at the periphery of the plastics cannot be increased, the cooling time is too short, the circulating cooling operation cannot be realized, the energy consumption is increased, the situation that the shrinkage rate of each part of the blow-molded plastics is uneven is easily caused if the plastics are not completely cooled, meanwhile, the transparency of the plastics can be influenced, the extruded plastics cannot be cooled step by step according to the position, and if the temperature of the cooling equipment at the extruded part is consistent with the temperature of the middle annular air cooling equipment, the tensile strength of the plastics is easy to be lowered, and the outgoing quality is influenced.

Aiming at the problems, the novel plastic blow molding machine is innovatively designed on the basis of the original plastic blow molding machine.

Disclosure of Invention

The invention aims to provide a plastic film blowing machine with a rapid cooling structure, which adopts the device to work, thereby solving the problem that the prior plastic blowing machine cannot realize multi-level circulating cooling during cooling and shaping.

In order to achieve the above purpose, the present invention provides the following technical solutions: the plastic film blowing machine with the rapid cooling structure comprises an operation table, a melting component, a film blowing component, a pressing component and a rolling component, wherein a die head for blow molding is arranged at the upper end of the film blowing component, a cooling component for cooling is arranged at the upper end of the die head, and a cooling fan is connected to one side of the cooling component;

the cooling assembly comprises an air inlet pipe I fixed on one side of the cooling fan, an upper annular pipe is connected to the other side of the air inlet pipe I, a branch pipe is connected to the outer side of the upper annular pipe, a cooling pipe is connected to the lower end of the branch pipe, a lower annular pipe is connected to the bottom of the cooling pipe, and the lower annular pipe is not contacted with the die head.

Further, melt material subassembly is including fixing the processing case in the operation panel upper end, and processing case one side is provided with conveying motor to conveying motor's output is connected with the transport flood dragon, carries the flood dragon to set up in processing incasement portion moreover, processing case upper end is connected with the feed cylinder, and processing incasement portion is provided with the hot plate.

Further, the processing box one side and die head interconnect, and die head bottom and inflation film manufacturing component interconnect to inflation film manufacturing component is including fixing the air-blower at the die head lower extreme, and the air-blower upper end is connected with the section of thick bamboo of blowing.

Further, the branch pipe and the cooling pipe are a group of penetrating components, four groups of penetrating components are arranged between the upper annular pipe and the lower annular pipe, a protecting shell is arranged on the outer side of the upper annular pipe, an adjusting component is arranged at the upper end of the protecting shell, an annular groove is formed in the bottom of the lower annular pipe, a driving component is arranged in the annular groove, and one side of the lower annular pipe is connected with a circulating component.

Further, the circulation assembly comprises a connecting pipe connected to one side of the lower circular pipe, an air pump is arranged outside the connecting pipe, the tail end of the connecting pipe is connected with a condensing pipe, the other end of the condensing pipe is connected with an air inlet pipe II, the tail end of the air inlet pipe II is connected with the upper circular pipe, and the condensing pipe is arranged outside the treatment box.

Further, the pressing assembly comprises a supporting plate fixed at the upper end of the operating platform, two groups of supporting plates are arranged, an electric push rod is arranged between the two groups of supporting plates, one side of the electric push rod is connected with a roller, a plurality of groups of rollers are fixed on the outer side of the supporting plate, the winding assembly comprises a winding motor fixed at the upper end of the operating platform, and the output end of the winding motor is connected with a winding roller.

Further, the adjusting part is provided with four groups, and every group adjusting part and every group run through the subassembly position and correspond, the adjusting part is including fixing the knob in the protecting crust upper end, and the knob bottom is connected with the dwang to frictional force is big between dwang and the protecting crust, the dwang bottom is connected with the valve board, and the valve board sets up inside the bleeder, and the internal diameter of bleeder is unanimous with the diameter of valve board.

Further, dwang bottom is connected with the longeron, and longeron upper end is fixed with the lug to lug outside swing joint has square board, square board has seted up the gliding groove of confession lug, and is connected with the connecting rod in the square board outside, and connecting rod outside sliding connection has the fixture block, the fixture block is "concave" form, connecting rod and fixture block set up at the lateral pipe inner wall, and connecting rod end-to-end connection has seal assembly, seal assembly is including the horizontal pole of connecting rod one end, and the horizontal pole bottom is connected with the piston board to piston board one side is provided with the piston, the piston board sets up in the cooling tube, and the bleeder vent quantity and the position consistency that piston on the piston board and cooling tube one side were seted up.

Further, the drive assembly includes sliding connection at the inside magnet that energizes of ring channel, and the inside iron plate that is provided with of lower ring canal to the magnet that energizes attracts each other with the iron plate after the circular telegram, iron plate upper end is connected with the slide bar, and slide bar one side is connected with the brush hair, and slide bar outside sliding connection has a receiver, be connected with the spring between receiver inner wall and the slide bar top, and the spring is retrieved in the receiver at initial state down the slide bar, slide bar upper end does not break away from the receiver when iron plate and magnet that energizes attracts each other.

Further, the storage barrel upper end is connected with clean subassembly, and clean subassembly sets up inside the lower ring pipe, clean subassembly is including connecting the ring gear in the storage barrel upper end, and the inboard meshing of ring gear has the gear, the gear is provided with four groups, and four groups of gears upper end is connected with the brush to the brush is placed inside the cooling tube, four groups the gear is swing joint with the lower ring pipe, and the ring gear outside is fixed with the stopper, and the stopper is provided with the sliding groove in the lower ring pipe inboard.

Compared with the prior art, the invention has the following beneficial effects:

the plastic film blowing machine with the rapid cooling structure provided by the invention cannot realize multi-level circulating cooling when the existing plastic film blowing machine is used for cooling and shaping; the invention can realize the through of the upper cooling structure and the lower cooling structure by the through of the plurality of groups of cooling pipes between the lower annular pipe and the upper annular pipe, increase the circulating area of cold air, prevent the cooling of a die head from being too low and recycle part of air, and is more environment-friendly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the whole structure of the present invention;

FIG. 3 is a schematic view of a cooling module according to the present invention;

FIG. 4 is a schematic diagram of a cooling module according to the present invention;

FIG. 5 is a schematic view of a first adjusting assembly according to the present invention;

FIG. 6 is an enlarged schematic view of FIG. 5A in accordance with the present invention;

FIG. 7 is a second schematic diagram of the adjusting assembly of the present invention;

FIG. 8 is a schematic view of a cleaning assembly according to the present invention;

FIG. 9 is a schematic diagram of a driving assembly according to the present invention;

fig. 10 is a schematic view of the structure of the electromagnet of the present invention.

In the figure: 1. an operation table; 2. a feed cylinder; 3. a melting assembly; 31. a treatment box; 32. a conveying motor; 4. a die head; 5. a film blowing component; 51. a blower; 52. a blowing cylinder; 6. a cooling assembly; 61. an air inlet pipe I; 62. an upper ring pipe; 63. a branch pipe; 64. a cooling tube; 65. a protective shell; 66. a lower ring pipe; 661. an annular groove; 67. a circulation assembly; 671. an air pump; 672. a connecting pipe; 673. a condensing tube; 674. an air inlet pipe II; 7. a pressing assembly; 71. an electric push rod; 72. a roller; 73. a support plate; 8. a winding assembly; 81. a winding motor; 82. a wind-up roll; 9. a cooling fan; 10. an adjustment assembly; 101. a knob; 102. a rotating lever; 103. a valve plate; 104. a long plate; 105. a bump; 106. a square plate; 107. a connecting rod; 108. a clamping block; 11. a seal assembly; 111. a cross bar; 112. a piston plate; 12. a cleaning assembly; 121. a gear ring; 122. a limiting block; 123. a gear; 124. a brush; 13. a drive assembly; 131. a storage barrel; 132. a spring; 133. a slide bar; 134. brushing; 135. iron blocks; 136. and (5) electrifying the magnet.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings.

Referring to fig. 1 and 2, a plastic film blowing machine with a rapid cooling structure comprises an operation table 1, a melting component 3, a film blowing component 5, a pressing component 7 and a rolling component 8, wherein a die head 4 for blowing is arranged at the upper end of the film blowing component 5, a cooling component 6 for cooling is arranged at the upper end of the die head 4, and a cooling fan 9 is connected to one side of the cooling component 6;

the invention is further described below with reference to examples.

Referring to fig. 3-7, the cooling assembly 6 includes an air inlet pipe 61 fixed on one side of the cooling fan 9, an upper ring pipe 62 is connected to the other side of the air inlet pipe 61, a branch pipe 63 is connected to the outer side of the upper ring pipe 62, a cooling pipe 64 is connected to the lower end of the branch pipe 63, a lower ring pipe 66 is connected to the bottom of the cooling pipe 64, and the lower ring pipe 66 is not in contact with the die head 4, so that the through of the upper and lower cooling devices can be realized, and the flow area of cooling air can be increased.

The melting assembly 3 comprises a processing box 31 fixed at the upper end of the operating platform 1, a conveying motor 32 is arranged on one side of the processing box 31, the output end of the conveying motor 32 is connected with a conveying dragon, the conveying dragon is arranged inside the processing box 31, the upper end of the processing box 31 is connected with a feeding barrel 2, and a heating plate is arranged inside the processing box 31 to melt plastic particles.

The processing box 31 one side and die head 4 interconnect, and die head 4 bottom and inflation film manufacturing component 5 interconnect to inflation film manufacturing component 5 is including fixing the air-blower 51 at die head 4 lower extreme, and air-blower 51 upper end is connected with the blowing section of thick bamboo 52, can realize the blowing work of plastics.

The branch pipe 63 and the cooling pipe 64 are a group of penetrating components, four groups of penetrating components are arranged between the upper annular pipe 62 and the lower annular pipe 66, the outer side of the upper annular pipe 62 is provided with a protecting shell 65, the upper end of the protecting shell 65 is provided with an adjusting component 10, the bottom of the lower annular pipe 66 is provided with an annular groove 661, a driving component 13 is arranged in the annular groove 661, and one side of the lower annular pipe 66 is connected with a circulating component 67, so that multidirectional air circulation can be realized.

The circulation assembly 67 includes a connection pipe 672 connected to one side of the lower loop 66, an air pump 671 is provided outside the connection pipe 672, a condensation pipe 673 is connected to the end of the connection pipe 672, an air inlet pipe two 674 is connected to the other end of the condensation pipe 673, the end of the air inlet pipe two 674 is connected to the upper loop 62, and the condensation pipe 673 is disposed outside the treatment tank 31 to recycle air.

The pressing assembly 7 comprises support plates 73 fixed at the upper end of the operation table 1, two groups of support plates 73 are arranged, an electric push rod 71 is arranged between the two groups of support plates 73, one side of the electric push rod 71 is connected with a roller 72, a plurality of groups of rollers 72 are fixed on the outer side of one group of support plates 73, the winding assembly 8 comprises a winding motor 81 fixed at the upper end of the operation table 1, and the output end of the winding motor 81 is connected with a winding roller 82, so that plastics subjected to processing are conveniently recovered.

The adjusting part 10 is provided with four groups, and every group adjusting part 10 and every group run through the subassembly position and correspond, and adjusting part 10 is including fixing the knob 101 in the protecting crust 65 upper end, and knob 101 bottom is connected with dwang 102 to frictional force is big between dwang 102 and the protecting crust 65, and dwang 102 bottom is connected with valve plate 103, and valve plate 103 sets up inside the bleeder 63, and the internal diameter of bleeder 63 is unanimous with the diameter of valve plate 103, can adjust the air outlet size according to the cooling condition.

The dwang 102 bottom is connected with long board 104, and long board 104 upper end is fixed with lug 105, and lug 105 outside swing joint has square board 106, square board 106 has offered the groove that supplies lug 105 to slide, and square board 106 outside is connected with connecting rod 107, and connecting rod 107 outside sliding connection has fixture block 108, fixture block 108 is "concave" form, connecting rod 107 and fixture block 108 set up at branch pipe 63 inner wall, and connecting rod 107 end-to-end connection has seal assembly 11, seal assembly 11 is including connecting the horizontal pole 111 in connecting rod 107 one end, and horizontal pole 111 bottom is connected with piston board 112, and piston board 112 one side is provided with the piston, piston board 112 sets up in cooling tube 64, and the piston on the piston board 112 is unanimous with bleeder vent quantity and position that cooling tube 64 one side was offered for seal assembly 11 can be linked.

Specifically, when plastic particles need to be blown, firstly, the plastic particles are poured into a processing box 31 through a feeding cylinder 2, a heating plate in the processing box 31 is started to raise the temperature in the processing box 31, the particles are gradually melted in the processing box 31, then a conveying screw conveyer connected with the output end of the conveying motor 32 is started to rotate by a conveying motor 32, so that the liquid plastic in the processing box is conveyed into a die head 4, at the moment, a blower 51 is started, the blower 51 blows upwards through a blowing cylinder 52 to blow the liquid plastic out of a cavity, the cavity is positioned at the outer side of a cooling assembly 6, the plastic needs to be cooled in time during blowing, so that the plastic can be shaped quickly, a cooling fan 9 is started, the cooling fan 9 conveys cold air into an upper ring pipe 62 through an air inlet pipe 61, the upper ring pipe 62 and a protective shell 65 are made of heat conducting materials, therefore, when the upper ring pipe 62 enters cold air, the temperature of the protecting shell 65 is reduced, the cooling of the plastic can be assisted, the air entering the upper ring pipe 62 enters the cooling pipe 64, the cooling pipe 64 is provided with four groups, the contact area between the cold air and the plastic is enlarged, the bottom of the cooling pipe 64 is connected with the lower ring pipe 66, so that the lower ring pipe 66 and the upper ring pipe 62 are communicated, the temperature of the cold air at the upper end positions of the upper ring pipe 62 and the upper ring pipe 64 is reduced, the temperature can be ensured to be reduced to the lowest before the plastic is pressed, when the cold air moves to the lower end of the cooling pipe 64 and the lower ring pipe 66, the temperature of the cold air is relatively increased after heat exchange for a plurality of times, the cooling temperature of the port of the die head 4 is not reduced, the stretchability of the plastic is avoided, the cooling temperature is gradually reduced according to the height, and after the air staying in the lower ring pipe 66 is fully heat exchanged with the plastic outside, the temperature of the air pump 671 is raised, the air pump 671 is started at this moment, the air in the lower loop 66 is pumped into the connecting pipe 672, finally, the air enters the condensing pipe 673, the condensing pipe 673 is started for cooling the air, the cooled air returns to the upper loop 62 again through the air inlet pipe two 674, the re-cooling work can be performed, because one side of the cooling pipe 64 is provided with the air holes, the air in the internal circulation can be gradually reduced, the air can be continuously increased to enter the upper loop 62 through the cooling fan 9, the sufficient content of the internal air is ensured, the through of an upper cooling structure and a lower cooling structure can be realized, the circulation area of cold air is increased, the flowing direction of the cold air is opposite to the blowing direction, the excessively low cooling of the die head 4 can be avoided, part of the air can be recycled, the air is more green and environment-friendly, and because the air inlet quantity of the plurality of the cooling pipes 64 is not constant, if the air quantity of one side is larger, the size of the air outlet of the single-group cooling pipe 64 can be adjusted, the knob 101 at the corresponding position outside the protecting shell 65 is rotated, the knob 101 drives the rotating rod 102 to rotate, the rotating rod 102 drives the valve plate 103 connected with the rotating rod 102 to rotate, the diameter of the valve plate 103 is consistent with that of the branch pipe 63, the air inlet quantity of the branch pipe 63 can be changed by changing the rotating angle of the valve plate 103, meanwhile, the rotating rod 102 also drives the long plate 104 connected with the bottom to rotate, the long plate 104 pushes the square plate 106 to move by utilizing the convex block 105 fixed at the upper end, the connecting rod 107 connected with one side of the square plate 106 moves along the movement direction of the clamping groove preset by the clamping block 108, so that the cross rod 111 is driven to drive the piston plate 112, a plurality of groups of pistons at one side of the piston plate 112 gradually move towards the air holes of the cooling pipe 64, gaps between the air holes and the pistons become smaller, the air outlet quantity of the cooling pipe 64 and the air outlet quantity of the branch pipe 63 can be limited, the cooling pipes 64 can be independently adjusted, and a worker can timely adjust the air outlet size of the cooling pipes 64 according to actual cooling conditions, so that the uniformity of plastic cooling is ensured, and the condition of poor delivery quality caused by uneven plastic shrinkage is avoided.

Referring to fig. 8-10, the driving assembly 13 includes an electromagnet 136 slidably connected in the annular groove 661, an iron block 135 is disposed in the lower collar 66, the electromagnet 136 is attracted to the iron block 135 after being electrified, a sliding rod 133 is connected to an upper end of the iron block 135, bristles 134 are connected to one side of the sliding rod 133, a storage barrel 131 is slidably connected to an outer side of the sliding rod 133, a spring 132 is connected between an inner wall of the storage barrel 131 and a top end of the sliding rod 133, the spring 132 is recovered in the storage barrel 131 in an initial state, and an upper end of the sliding rod 133 is not separated from the storage barrel 131 when the iron block 135 and the electromagnet 136 are attracted to each other, so that the iron block 135 can be driven to move by the electromagnet 136.

The storage barrel 131 upper end is connected with clean subassembly 12, and clean subassembly 12 sets up inside lower ring pipe 66, clean subassembly 12 is including connecting the ring gear 121 in the storage barrel 131 upper end, and the inboard meshing of ring gear 121 has gear 123, gear 123 is provided with four groups, and four group's gears 123 upper ends are connected with brush 124, and brush 124 places inside cooling tube 64, four groups's gears 123 are swing joint with lower ring pipe 66, and the ring gear 121 outside is fixed with stopper 122, and stopper 122 is provided with the sliding groove in lower ring pipe 66 inboard, the convenient clean cooling tube 64 inner wall.

Specifically, because the cooling tube 64 is provided with the bleeder vent, can have impurity dust entering into the cooling tube 64 at the during operation, glue at cooling tube 64 inner wall, if long-term the cooling tube 64 is easy to block up, therefore need to clean cooling tube 64 inner wall, first, switch on magnet 136, magnet 136 has magnetism this moment, can let magnet 136 attract iron plate 135, thereby iron plate 135 moves down and drive slide bar 133 and move down in the storage tube 131 along the groove, because brush hair 134 is flexible material, brush hair 134 is extruded by storage tube 131 under the initial condition, brush hair 134 expansion when slide bar 133 moves down, brush hair 134 and lower ring canal 66 inner wall contact this moment, at this moment along ring channel 661 moving magnet 136, magnet 136 drives iron plate 135 and slide bar 133 removal, slide bar 133 promotes storage tube 131 removal, the storage tube 131 upper end is connected with ring gear 121, at this moment, ring gear 121 inboard meshing has multiunit gear 123, thereby drive the brush 124 rotation that the upper end of gear 123 is connected, make brush 124 clean cooling tube 64 inner wall, the quick clean of cooling tube 64 has more convenient for the personnel of working, the impurity is avoided.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastics inflation film manufacturing machine with quick cooling structure, includes operation panel (1), melts material subassembly (3), inflation film manufacturing subassembly (5), pressfitting subassembly (7) and rolling subassembly (8), its characterized in that: the upper end of the film blowing component (5) is provided with a die head (4) for blow molding, the upper end of the die head (4) is provided with a cooling component (6) for cooling, and one side of the cooling component (6) is connected with a cooling fan (9);

the cooling assembly (6) comprises an air inlet pipe I (61) fixed on one side of the cooling fan (9), an upper annular pipe (62) is connected to the other side of the air inlet pipe I (61), a branch pipe (63) is connected to the outer side of the upper annular pipe (62), a cooling pipe (64) is connected to the lower end of the branch pipe (63), a lower annular pipe (66) is connected to the bottom of the cooling pipe (64), and the lower annular pipe (66) is not contacted with the die head (4).

2. A plastic film blowing machine with a rapid cooling structure according to claim 1, characterized in that: the melting assembly (3) comprises a processing box (31) fixed at the upper end of the operating platform (1), a conveying motor (32) is arranged on one side of the processing box (31), the output end of the conveying motor (32) is connected with a conveying dragon, the conveying dragon is arranged inside the processing box (31), the upper end of the processing box (31) is connected with a feeding barrel (2), and a heating plate is arranged inside the processing box (31).

3. A plastic film blowing machine with a rapid cooling structure according to claim 2, characterized in that: the processing box (31) one side and die head (4) interconnect, and die head (4) bottom and blown film subassembly (5) interconnect to blown film subassembly (5) are including fixing air-blower (51) at die head (4) lower extreme, and air-blower (51) upper end is connected with blowing section of thick bamboo (52).

4. A plastic film blowing machine with a rapid cooling structure according to claim 1, characterized in that: the branch pipe (63) and the cooling pipe (64) are a group of penetrating components, four groups of penetrating components are arranged between the upper annular pipe (62) and the lower annular pipe (66), a protecting shell (65) is arranged on the outer side of the upper annular pipe (62), an adjusting component (10) is arranged at the upper end of the protecting shell (65), an annular groove (661) is formed in the bottom of the lower annular pipe (66), a driving component (13) is arranged in the annular groove (661), and a circulating component (67) is connected to one side of the lower annular pipe (66).

5. A plastic film blowing machine with a rapid cooling structure according to claim 4, characterized in that: the circulating assembly (67) comprises a connecting pipe (672) connected to one side of the lower annular pipe (66), an air pump (671) is arranged outside the connecting pipe (672), a condensing pipe (673) is connected to the tail end of the connecting pipe (672), an air inlet pipe II (674) is connected to the other end of the condensing pipe (673), the tail end of the air inlet pipe II (674) is connected with the upper annular pipe (62) mutually, and the condensing pipe (673) is arranged outside the processing box (31).

6. A plastic film blowing machine with a rapid cooling structure according to claim 1, characterized in that: the laminating assembly (7) comprises a supporting plate (73) fixed at the upper end of the operating platform (1), two groups of supporting plates (73) are arranged, an electric push rod (71) is arranged between the two groups of supporting plates (73), one side of the electric push rod (71) is connected with a roller (72), a group of rollers (72) are fixed on the outer side of the supporting plate (73), the winding assembly (8) comprises a winding motor (81) fixed at the upper end of the operating platform (1), and the output end of the winding motor (81) is connected with a winding roller (82).

7. A plastic film blowing machine with a rapid cooling structure according to claim 4, characterized in that: the utility model discloses a valve plate, including branch pipe (63), including adjusting subassembly (10), adjusting subassembly (10) are provided with four groups, and every group adjusting subassembly (10) and every group run through subassembly position and correspond, adjusting subassembly (10) is including fixing knob (101) in protecting crust (65) upper end, and knob (101) bottom is connected with dwang (102) to frictional force is big between dwang (102) and protecting crust (65), dwang (102) bottom is connected with valve plate (103), and valve plate (103) set up inside branch pipe (63), and the internal diameter of branch pipe (63) is unanimous with the diameter of valve plate (103).

8. A plastic film blowing machine with a rapid cooling structure according to claim 7, characterized in that: the utility model provides a reciprocating lever (102) bottom is connected with stock (104), and stock (104) upper end is fixed with lug (105) to lug (105) outside swing joint has square board (106), square board (106) have been seted up and have been supplied lug (105) gliding groove, and square board (106) outside is connected with connecting rod (107) to connecting rod (107) outside sliding connection has fixture block (108), fixture block (108) are "concave" form, connecting rod (107) and fixture block (108) set up at branch pipe (63) inner wall, and connecting rod (107) end-to-end connection has sealing component (11), sealing component (11) are including connecting horizontal pole (111) in connecting rod (107) one end, and horizontal pole (111) bottom is connected with piston plate (112) to piston plate (112) one side is provided with the piston, piston plate (112) set up in cooling tube (64), and piston on piston plate (112) and cooling tube (64) one side set up the bleeder vent quantity and the position unanimous.

9. A plastic film blowing machine with a rapid cooling structure according to claim 4, characterized in that: the drive assembly (13) comprises an electrified magnet (136) which is connected inside the annular groove (661) in a sliding mode, an iron block (135) is arranged inside the lower ring pipe (66), the electrified magnet (136) and the iron block (135) are mutually attracted after being electrified, the upper end of the iron block (135) is connected with a sliding rod (133), one side of the sliding rod (133) is connected with bristles (134), the outer side of the sliding rod (133) is connected with a containing barrel (131) in a sliding mode, a spring (132) is connected between the inner wall of the containing barrel (131) and the top end of the sliding rod (133), the spring (132) is recovered in the containing barrel (131) in an initial state, and the upper end of the sliding rod (133) is not separated from the containing barrel (131) when the iron block (135) and the electrified magnet (136) are mutually attracted.

10. A plastic film blowing machine with a rapid cooling structure according to claim 9, characterized in that: the upper end of the storage barrel (131) is connected with a cleaning component (12), the cleaning component (12) is arranged in the lower annular pipe (66), the cleaning component (12) comprises a gear ring (121) connected to the upper end of the storage barrel (131), gears (123) are meshed with the inner side of the gear ring (121), the gears (123) are provided with four groups, and four sets of gears (123) upper ends are connected with brush (124) to inside cooling tube (64) is placed to brush (124), four sets of gears (123) are swing joint with lower ring canal (66), and ring gear (121) outside is fixed with stopper (122), and stopper (122) are provided with the sliding groove in lower ring canal (66) inboard.