CN216032395U - Grading air supply device for plastic wrap forming - Google Patents
Grading air supply device for plastic wrap forming Download PDFInfo
- Publication number
- CN216032395U CN216032395U CN202121941899.9U CN202121941899U CN216032395U CN 216032395 U CN216032395 U CN 216032395U CN 202121941899 U CN202121941899 U CN 202121941899U CN 216032395 U CN216032395 U CN 216032395U
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- Prior art keywords
- air
- roller
- rectangular block
- air supply
- pipe
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- 239000004033 plastic Substances 0.000 title claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims description 14
- 239000000110 cooling liquid Substances 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000003755 preservative agent Substances 0.000 abstract description 16
- 230000002335 preservative effect Effects 0.000 abstract description 16
- 238000001125 extrusion Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000270295 Serpentes Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a graded air supply device for plastic wrap forming, which comprises a U-shaped frame, a hollow rectangular block and an air compressor, wherein the rectangular block is arranged at one end of the frame, one side of the rectangular block is fixedly provided with two hollow fixing plates, and the two fixing plates are communicated with the inside of the rectangular block; the cold air is conveyed to the inside of the rectangular block through the first air inlet pipe, the rectangular block is communicated with the insides of the fixing plates on the two sides, and the fan blades are driven to rotate through the first motor, so that the cold air in the rectangular block can be accelerated to be blown out from the first air outlet and the second air outlet, and the freshly extruded preservative film can be cooled conveniently; through first air outlet, second air outlet, air-out subassembly and air-out mechanism to and air supply subassembly and air conveying mechanism's cooperation falls into the air supply passageway of a plurality of different air-out directions, make the plastic wrap improve the cooling efficiency of plastic wrap after extrusion moulding through a plurality of air supply passageways, the cooling effect when improving the plastic wrap to a certain extent.
Description
Technical Field
The utility model relates to the technical field of preservative film processing, in particular to a graded air supply device for preservative film forming.
Background
Plastic material is melted mainly by the injection molding machine in the plastic wrap processing, the extrusion function that utilizes the injection molding machine is passed through extrusion tooling and is extruded into the membrane, pass through the roller with the membrane and carry, and when the plastic wrap just by extrusion tooling's one end, because not fully cooled, cause the phenomenon of overstretching to take place easily, cause the plastic wrap thickness inequality, influence the plastic wrap quality, the cooling step after the event plastic wrap extrusion moulding is crucial, but the plastic wrap after current plastic wrap becomes extrusion moulding is when roller transmission cooling, the heat when the plastic wrap shaping is absorbed to the mode of adding the coolant liquid in the inside of roller usually, the cooling effect is unsatisfactory, therefore we need to propose a grading air supply arrangement for the plastic wrap shaping.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a graded air supply device for preservative film forming, which conveys cold air to the inside of a rectangular block through a first air inlet pipe, drives fan blades to rotate through a first motor, blows the cold air in the rectangular block out of a first air outlet and a second air outlet, is convenient for cooling extruded preservative films, and is convenient for graded air supply during preservative film conveying through the matching of an air outlet assembly, an air outlet mechanism, an air conveying mechanism and an air supply assembly so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a graded air supply device for plastic wrap forming comprises a U-shaped frame, a hollow rectangular block and an air compressor, wherein the rectangular block is arranged at one end of the frame, two hollow fixing plates are fixed at one side of the rectangular block and are communicated with the inside of the rectangular block, first air inlet pipes are respectively arranged inside the upper side wall and the lower side wall of the rectangular block, one end of each first air inlet pipe is communicated with an air outlet pipe, one end of each air outlet pipe is communicated with the inside of the rectangular block, ventilation holes are respectively formed in two sides of the air outlet pipe, a fan blade is rotatably connected to the inner wall of one side of the rectangular block and is driven by a first motor, a second air outlet is formed in the other side of the rectangular block, a first air outlet is formed in one side of each fixing plate, two rollers are rotatably connected to the inside of the frame, and a cooling mechanism and an air conveying mechanism are arranged inside each roller, the air supply device is characterized in that an air supply assembly is arranged at one end of the roller, the air conveying mechanism is communicated with the air supply assembly, a driving assembly is installed at the other end of the roller, an air outlet mechanism is arranged below the roller, an air outlet assembly is arranged above the roller, two guide rollers are installed on one side of the roller, and the other end of the first air inlet pipe, the air outlet assembly, the air outlet mechanism and the air supply assembly are communicated with an air outlet pipe of the air compressor.
Preferably, the cooling mechanism comprises a liquid adding pipe, a first cavity for storing cooling liquid is formed in the roller, one end of the liquid adding pipe is communicated with the first cavity, the other end of the liquid adding pipe is in threaded connection with a pipe cover, and the liquid adding pipe is located at one end of the roller.
Preferably, the air delivery mechanism comprises two hollow pipes, one ends of the hollow pipes are fixed at two ends of the roller, a cavity for communicating the two hollow pipes is formed in the roller, and the other ends of the hollow pipes are rotatably connected with the side wall of the rack.
Preferably, the air supply assembly comprises an air guide cover which is open at one side and is hollow rectangular, the opening of the air guide cover is fixed with the outer wall of the rack, the hollow pipes at one ends of the two rollers are communicated with the inside of the air guide cover, and a second air inlet pipe is communicated with one side of the air guide cover.
Preferably, the driving assembly comprises a driving motor, a gear is fixed on one side of the hollow tube at the other end of the roller, which penetrates through the rack, a gear is fixed on an output shaft of the driving motor, the two gears are meshed, and the driving motor is installed on the side wall of the rack.
Preferably, the air-out mechanism includes the third air inlet pipe, the bottom of frame is provided with the second cavity, the one end and the second cavity intercommunication of third air inlet pipe, first exhaust vent and a plurality of second exhaust vent have been seted up respectively to one side of second cavity, and are a plurality of second exhaust vent equidistance array distributes in the below of a roller, first exhaust vent is located between two rollers.
Preferably, the air-out subassembly includes hollow and for the blast pipe of rectangle, the blast pipe is installed in the upper end of frame, just the both ends of blast pipe are fixed with the both sides of frame respectively, the one end intercommunication of blast pipe has the fourth air-supply line, the third exhaust vent has been seted up to one side of blast pipe, the third exhaust vent is located the top of another roller.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the cold air is conveyed to the interior of the rectangular block through the first air inlet pipe, the rectangular block is communicated with the interiors of the fixed plates at two sides, and the fan blades are driven to rotate through the first motor, so that the cold air in the rectangular block can be accelerated to be blown out from the first air outlet and the second air outlet, the freshly extruded preservative film can be cooled conveniently, and the cooling efficiency of the preservative film is improved to a certain extent.
2. According to the utility model, the air outlet mechanism is arranged below one roller, the air outlet assembly is arranged above the other roller, the outer side of the preservative film conveyed on the roller can be cooled through the matching of the air outlet assembly and the air outlet mechanism, the air conveying mechanism and the air supply assembly are arranged inside each roller, the heat dissipation efficiency of the cooling mechanism inside the roller is convenient to accelerate through the matching of the air conveying mechanism and the air supply assembly, the first air outlet, the second air outlet, the air outlet assembly and the air outlet mechanism, and the matching of the air supply assembly and the air conveying mechanism are divided into a plurality of air supply channels with different air outlet directions, so that the cooling efficiency of the preservative film after extrusion molding is improved through the plurality of air supply channels, and the cooling effect of the preservative film is improved to a certain extent.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic view of the internal structure of the fixing block according to the present invention;
fig. 5 is a schematic view of the structure of the blast pipe of the present invention.
In the figure: 1. a frame; 2. a roller; 3. a first cavity; 4. a material guide roller; 5. a liquid addition pipe; 6. a hollow tube; 7. a rectangular block; 8. a first air inlet pipe; 9. an air outlet pipe; 10. a fixing plate; 11. a first air outlet; 12. a second air outlet; 13. a first motor; 14. a fan blade; 15. a second cavity; 16. a first air outlet; 17. a second air outlet hole; 18. an air supply pipe; 19. a vent hole; 20. a wind scooper; 21. a second air inlet pipe; 22. a third air inlet pipe; 23. a third air outlet; 24. and a fourth air inlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a graded air supply device for plastic wrap forming comprises a U-shaped frame 1, a hollow rectangular block 7 and an air compressor, wherein the rectangular block 7 is arranged at one end of the frame 1, two hollow fixing plates 10 are fixed at one side of the rectangular block 7, the two fixing plates 10 are communicated with the inside of the rectangular block 7, first air inlet pipes 8 are respectively arranged inside the upper side wall and the lower side wall of the rectangular block 7, one end of each first air inlet pipe 8 is communicated with an air outlet pipe 9, one end of each air outlet pipe 9 is communicated with the inside of the rectangular block 7, two sides of each air outlet pipe 9 are respectively provided with a vent hole 19, the inner wall of one side of the rectangular block 7 is rotatably connected with a fan blade 14, the fan blade 14 is driven by a first motor 13, the other side of the rectangular block 7 is provided with a second air outlet 12, one side of each fixing plate 10 is provided with a first air outlet 11, the inside of the frame 1 is rotatably connected with two rollers 2, the inside of each roller 2 is provided with a cooling mechanism and an air conveying mechanism,
the cooling mechanism comprises a liquid adding pipe 5, a first cavity 3 for storing cooling liquid is formed in the roller 2, one end of the liquid adding pipe 5 is communicated with the first cavity 3, the other end of the liquid adding pipe 5 is in threaded connection with a pipe cover, the liquid adding pipe 5 is located at one end of the roller 2, and the pipe cover is detachably arranged and facilitates adding the cooling liquid into the first cavity 3;
the air delivery mechanism comprises two hollow pipes 6, one ends of the hollow pipes 6 are fixed at the two ends of the roller 2, a cavity for communicating the two hollow pipes 6 is formed in the roller 2, and the other ends of the hollow pipes 6 are rotatably connected with the side wall of the rack 1;
one end of each roller 2 is provided with an air supply assembly, the air conveying mechanism is communicated with the air supply assembly, the air supply assembly comprises an air guide cover 20 which is open at one side and is hollow and rectangular, the opening of the air guide cover 20 is fixed with the outer wall of the rack 1, the hollow pipes 6 at one end of each of the two rollers 2 are communicated with the inside of the air guide cover 20, and one side of the air guide cover 20 is communicated with a second air inlet pipe 21;
the other end of the roller 2 is provided with a driving assembly, the driving assembly comprises a driving motor, a hollow pipe 6 at the other end of the roller 2 penetrates through one side of the rack 1 and is fixedly provided with a gear, an output shaft of the driving motor is also fixedly provided with a gear, the two gears are meshed, and the driving motor is arranged on the side wall of the rack 1;
an air outlet mechanism is arranged below one roller 2, the air outlet mechanism comprises a third air inlet pipe 22, a second cavity 15 is arranged at the bottom of the rack 1, one end of the third air inlet pipe 22 is communicated with the second cavity 15, a first air outlet 16 and a plurality of second air outlet 17 are respectively arranged on one side of the second cavity 15, the plurality of second air outlet 17 are distributed below one roller 2 in an equidistant array manner, and the first air outlet 16 is positioned between the two rollers 2;
an air outlet assembly is arranged above the other roller 2, the air outlet assembly comprises a hollow rectangular air supply pipe 18, the air supply pipe 18 is installed at the upper end of the rack 1, two ends of the air supply pipe 18 are respectively fixed with two sides of the rack 1, one end of the air supply pipe 18 is communicated with a fourth air inlet pipe 24, one side of the air supply pipe 18 is provided with a third air outlet hole 23, and the third air outlet hole 23 is positioned above the other roller 2;
two material guide rollers 4 are arranged on one side of the other roller 2, and the other end of the first air inlet pipe 8, the air outlet assembly, the air outlet mechanism and the air supply assembly are communicated with an air outlet pipe of the air compressor;
when the plastic wrap cooling device is used, the first air inlet pipe 8, the second air inlet pipe 21, the third air inlet pipe 22 and the fourth air inlet pipe 24 are communicated with an air outlet pipe of an air compressor, the injection molding machine is arranged above the rectangular block 7, the extrusion mold is arranged above the two first air outlets 11, one end of the extruded plastic wrap penetrates through the lower part of one roller 2 between the two first air outlets 11 and then penetrates out of the space between the two rollers 2, the plastic wrap extends to the material guide roller 4 from the upper part of the other roller 2 to be installed in a snake shape, the first air inlet pipe 8, the rectangular block 7, the fixing plate 10, the first air outlet 11 and the second air outlet 12 form a first air supply channel, cold air enters the inside of the rectangular block 7 from the first air inlet pipe 8, the first motor 13 drives the fan blades 14 to rotate to accelerate the air flow velocity in the rectangular block 7, the cold air flows out of the first air outlet 11 and the second air outlet 12, so as to facilitate cooling treatment of the plastic wrap between the two first air outlets 11, the freshly extruded preservative film is cooled conveniently, and the cooling efficiency of the preservative film is improved to a certain extent;
the heat of the preservative film outside the roller 2 is taken away by the cooling liquid in the first cavity 3 in a heat conduction mode, a second air supply channel is formed by the second air inlet pipe 21, the air guide cover 20, the hollow pipe 6 and the cavity channel, cold air enters the air guide cover 20 through the second air inlet pipe 21, enters the hollow pipe 6 at one end of the two rollers 2 through the air guide cover 20, and is discharged from the hollow pipe 6 at the other end of the roller 2 through the drainage of the hollow pipe 6 and the cavity channel, so that the heat dissipation rate of the cooling liquid in the first cavity 3 can be increased, and the heat dissipation efficiency of the preservative film is indirectly increased;
the third air inlet pipe 22, the second cavity 15, the first air outlet hole 16 and the second air outlet hole 17 form a third air supply channel, cold air enters the second cavity 15 through the third air inlet pipe 22 and is discharged from the first air outlet hole 16 and the second air outlet hole 17, so that the temperature reduction and cooling treatment of the lower preservative film is facilitated, the first air outlet hole 16 and the second air outlet hole 17 are different in size, and the air speed of the outlet air is also different; fourth air-supply line 24, fourth air supply channel is constituteed to blast pipe 18 and third exhaust vent 23, air conditioning passes through fourth air-supply line 24 and gets into the inside rethread third exhaust vent 23 discharge of blast pipe 18, carry out cooling treatment when being convenient for to the plastic wrap of top, through first air supply channel, second air supply channel, the cooperation of third air supply channel and fourth air supply channel, make the plastic wrap improve the cooling efficiency of plastic wrap after extrusion moulding through a plurality of air supply channels, the cooling effect when improving the plastic wrap to a certain extent.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a plastic wrap shaping is with hierarchical air supply arrangement, includes frame (1) of U shape, hollow rectangle piece (7) and air compressor, its characterized in that: the air-conditioning fan is characterized in that the rectangular block (7) is installed at one end of the rack (1), two hollow fixing plates (10) are fixed on one side of the rectangular block (7), the two fixing plates (10) are communicated with the inside of the rectangular block (7), first air inlet pipes (8) are installed inside the upper side wall and the lower side wall of the rectangular block (7), one end of each first air inlet pipe (8) is communicated with an air outlet pipe (9), one end of each air outlet pipe (9) is communicated with the inside of the rectangular block (7), ventilation holes (19) are formed in two sides of each air outlet pipe (9), fan blades (14) are rotatably connected to the inner wall of one side of the rectangular block (7), the fan blades (14) are driven by a first motor (13), a second air outlet (12) is formed in the other side of the rectangular block (7), and a first air outlet (11) is formed in one side of the fixing plates (10), the inside of frame (1) is rotated and is connected with two rollers (2), the inside of roller (2) is provided with cooling body and defeated wind mechanism, the one end of roller (2) is provided with the air supply subassembly, defeated wind mechanism and air supply subassembly intercommunication, drive assembly, one are installed to the other end of roller (2) the below of roller (2) is provided with air-out mechanism, another the top of roller (2) is provided with the air-out subassembly, and another two guide roller (4) are installed to one side of roller (2), the other end of first air-supply line (8), air-out subassembly, air-out mechanism and air supply subassembly all communicate with air compressor's outlet duct.
2. The graded air supply device for plastic wrap forming of claim 1, characterized in that: the cooling mechanism comprises a liquid adding pipe (5), a first cavity (3) for storing cooling liquid is formed in the roller (2), one end of the liquid adding pipe (5) is communicated with the first cavity (3), the other end of the liquid adding pipe (5) is in threaded connection with a pipe cover, and the liquid adding pipe (5) is located at one end of the roller (2).
3. The graded air supply device for plastic wrap forming of claim 2, characterized in that: the air delivery mechanism comprises two hollow pipes (6), one ends of the hollow pipes (6) are fixed at two ends of the roller (2), a cavity for communicating the two hollow pipes (6) is formed in the roller (2), and the other ends of the hollow pipes (6) are rotatably connected with the side wall of the rack (1).
4. The graded air supply device for plastic wrap forming of claim 3, characterized in that: the air supply assembly comprises an air guide cover (20) which is open at one side and is hollow rectangular, the opening of the air guide cover (20) is fixed with the outer wall of the rack (1), the hollow pipes (6) at one end of the two rollers (2) are communicated with the inside of the air guide cover (20), and one side of the air guide cover (20) is communicated with a second air inlet pipe (21).
5. The staged air supply device for plastic wrap molding as claimed in claim 4, wherein: the driving assembly comprises a driving motor, a gear is fixed on one side, penetrating through the rack (1), of the hollow tube (6) at the other end of the roller (2), a gear is also fixed on an output shaft of the driving motor, the two gears are meshed, and the driving motor is installed on the side wall of the rack (1).
6. The graded air supply device for plastic wrap forming of claim 1, characterized in that: air-out mechanism includes third air inlet pipe (22), the bottom of frame (1) is provided with second cavity (15), the one end and second cavity (15) intercommunication of third air inlet pipe (22), first exhaust vent (16) and a plurality of second exhaust vent (17) have been seted up respectively to one side of second cavity (15), and are a plurality of second exhaust vent (17) equidistance array distributes in the below of a roller (2), first exhaust vent (16) are located between two rollers (2).
7. The graded air supply device for plastic wrap forming of claim 1, characterized in that: the air-out subassembly includes hollow and be blast pipe (18) of rectangle, the upper end in frame (1) is installed in blast pipe (18), just the both ends of blast pipe (18) are fixed with the both sides of frame (1) respectively, the one end intercommunication of blast pipe (18) has fourth air-supply line (24), third exhaust vent (23) have been seted up to one side of blast pipe (18), third exhaust vent (23) are located the top of another roller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121941899.9U CN216032395U (en) | 2021-08-18 | 2021-08-18 | Grading air supply device for plastic wrap forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121941899.9U CN216032395U (en) | 2021-08-18 | 2021-08-18 | Grading air supply device for plastic wrap forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216032395U true CN216032395U (en) | 2022-03-15 |
Family
ID=80620383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121941899.9U Expired - Fee Related CN216032395U (en) | 2021-08-18 | 2021-08-18 | Grading air supply device for plastic wrap forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216032395U (en) |
-
2021
- 2021-08-18 CN CN202121941899.9U patent/CN216032395U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |