CN217704597U - PC film extrusion cooling system - Google Patents
PC film extrusion cooling system Download PDFInfo
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- CN217704597U CN217704597U CN202221254407.3U CN202221254407U CN217704597U CN 217704597 U CN217704597 U CN 217704597U CN 202221254407 U CN202221254407 U CN 202221254407U CN 217704597 U CN217704597 U CN 217704597U
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- film extrusion
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Abstract
A PC film extrusion cooling system comprises an extrusion molding device and a cooling roller, wherein the extrusion molding device comprises a dryer (10), a vacuum feeding machine (11), a bin-type metering scale (12), a spiral extruder (13), an air draft assembly (14) and a calender (15), a material pumping port of the vacuum feeding machine (11) is communicated with a material outlet of the dryer (10), a material inlet of the bin-type metering scale (12) is communicated with a material outlet pipeline of the vacuum feeding machine (11), and a material inlet of the spiral extruder (13) is provided with a material inlet funnel; the advantages are that: the extrusion molding speed is high, and the labor intensity of workers is reduced; the cooling effect is good, the installation is simple, and the roller has a long service life.
Description
Technical Field
The utility model relates to a plastic film production facility field, concretely relates to PC film extrusion cooling system.
Background
At present, on the existing plastic film production line, the extrusion molding speed of plastic film raw materials is slow, and the production efficiency is influenced. The PC film of calender press forming need just can the rolling after the cooling, and cooling roller cooling effect is relatively poor, and the roller life-span is shorter.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned not enough, and provide a PC film extrusion cooling system.
The utility model comprises an extrusion molding device and a cooling roller,
the extrusion molding device comprises a dryer, a vacuum feeding machine, a bin type weighing scale, a spiral extruder, an air draft assembly and a calender,
the pumping port of the vacuum feeding machine is communicated with the discharge port of the dryer, the feed port of the bin type weighing scale is communicated with the discharge pipeline of the vacuum feeding machine, the feed port of the screw extruder is provided with a feed hopper, the discharge port of the bin type weighing scale is positioned in the feed hopper of the screw extruder, the discharge port of the screw extruder is provided with an extrusion die head,
the air draft assembly comprises a pair of air draft covers, an air draft bracket and an air draft main pipe,
the air suction support is arranged on the frame of the screw extruder, the pair of air suction covers are arranged on the top of the air suction support and are positioned above the screw extruder, the top of the air suction cover is provided with branch air exhaust pipelines, the branch air exhaust pipelines of the pair of air suction covers are respectively communicated with the air inlet of the air suction main pipe,
the extrusion gap of a pair of rollers of the calender is positioned below the discharge hole of the screw extruder;
the cooling roller comprises a cylinder body, a pair of shaft heads, a supporting pipe and a cooling coil,
the middle part of the shaft head is provided with a pipeline through hole, the end part of the shaft head is provided with a supporting tube limiting bulge, a pair of shaft heads are arranged at two ends of the barrel in a mirror image distribution manner, the outer walls of two ends of the supporting tube are respectively provided with a pipeline through hole, the supporting tube is positioned in the barrel and is arranged between the pair of supporting tube limiting bulges, a coil pipe installation area is formed between the outer wall of the supporting tube and the inner wall of the barrel, the water inlet end and the water outlet end of the cooling coil pipe are respectively connected with a water pipe, the cooling coil pipe is positioned in the coil pipe installation area, and the pair of water pipes of the cooling coil pipe respectively penetrate through the pipeline through holes and are inserted into the pipeline through holes of the shaft heads;
the cooling roller is movably arranged on a discharge port rack of the calender through a bearing.
The bottom of the air suction cover is a rectangular air suction opening.
The branch air exhaust pipes of the pair of air suction covers are inclined pipes, and the branch air exhaust pipes of the pair of air suction covers are in mirror image distribution and are communicated with the air suction main pipe.
The calender is a three-roller calender; the main air suction pipe is communicated with an air suction opening of the exhaust fan.
It still has strengthening rib installation pole, is provided with the multiunit strengthening rib on the strengthening rib installation pole outer wall, and strengthening rib installation pole passes through multiunit strengthening rib and stay tube inner wall fixed connection.
The two ends of the supporting tube are respectively provided with a supporting ring, and the outer wall of the supporting ring is tightly attached to the inner wall of the barrel.
The pipeline of the supporting pipe passes through the slotted hole.
The support tube is made of carbon fiber.
The cooling coil is communicated with the water delivery pipe through the quick coupler.
The utility model has the advantages that: the extrusion molding speed is high, and the labor intensity of workers is reduced; the cooling effect is good, the installation is simple, and the roller has a long service life.
Description of the drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the ventilation assembly of the present invention.
Figure 3 is the cross-sectional structure of the cooling roller of the present invention.
Fig. 4 is a schematic structural diagram of the hidden cylinder of the cooling roller of the present invention.
Figure 5 is the longitudinal section structure schematic diagram of the cooling roller of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are not intended to be limiting but rather are to be construed as indicating or implying relative importance. In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in the attached drawings, the utility model comprises an extrusion molding device and a cooling roller,
the extrusion molding device comprises a dryer 10, a vacuum feeding machine 11, a bin type weighing scale 12, a spiral extruder 13, an air draft assembly 14 and a calender 15,
the pumping port of the vacuum feeding machine 11 is communicated with the discharging port of the drying machine 10, the feeding port of the bin type weighing scale 12 is communicated with the discharging pipeline of the vacuum feeding machine 11, the feeding port of the screw extruder 13 is provided with a feeding hopper, the discharging port of the bin type weighing scale 12 is positioned in the feeding hopper of the screw extruder 13, the discharging port of the screw extruder 13 is provided with an extrusion die head,
the extraction assembly 14 includes a pair of suction hoods 16, a suction support 17 and a suction manifold 18,
an air suction support 17 is arranged on a frame of the screw extruder 13, a pair of air suction covers 16 are arranged on the top of the air suction support 17, the air suction covers 16 are positioned above the screw extruder 13, the top of the air suction covers 16 is provided with branch air suction pipelines, the branch air suction pipelines of the pair of air suction covers 16 are respectively communicated with an air inlet of an air suction main pipe 18,
the extrusion gap of a pair of compression rollers of the calender 15 is positioned below the discharge hole of the screw extruder 13;
the cooling roller comprises a cylinder body 1, a pair of shaft heads 2, a supporting pipe 3 and a cooling coil 4,
the middle of the shaft head 2 is provided with a pipeline through hole, the end part of the shaft head 2 is provided with a supporting tube limiting bulge, a pair of shaft heads 2 are arranged at two ends of the barrel body 1 in a mirror distribution manner, the outer walls of two ends of the supporting tube 3 are respectively provided with a pipeline through hole, the supporting tube 3 is positioned in the barrel body 1, the supporting tube 3 is arranged between the pair of supporting tube limiting bulges, a coil pipe installation area is formed between the outer wall of the supporting tube 3 and the inner wall of the barrel body 1, the water inlet end and the water outlet end of the cooling coil pipe 4 are respectively connected with a water pipe, the cooling coil pipe 4 is positioned in the coil pipe installation area, and a pair of water pipes of the cooling coil pipe 4 respectively penetrate through the pipeline through holes to be inserted into the pipeline through holes of the shaft head 2;
the cooling roller is movably arranged on a discharge port rack of the calender 15 through a bearing.
The bottom of the air suction hood 16 is a rectangular air suction opening.
The branch air exhaust pipes of the pair of air suction hoods 16 are inclined pipes, and the branch air exhaust pipes of the pair of air suction hoods 16 are distributed in a mirror image manner and are communicated with the air suction main pipe 18.
The calender 15 is a three-roll calender; the main suction pipe 18 is communicated with the suction opening of the suction fan.
It still has strengthening rib installation pole 7, is provided with multiunit strengthening rib 5 on the 7 outer walls of strengthening rib installation pole, and strengthening rib installation pole 7 passes through multiunit strengthening rib 5 and 3 inner wall fixed connection of stay tube.
The two ends of the supporting tube 3 are respectively provided with a supporting ring 6, and the outer wall of the supporting ring 6 is tightly attached to the inner wall of the barrel 1.
The pipe passage of the support pipe 3 is a long round hole.
The support tube 3 is made of carbon fiber.
The cooling coil 4 is communicated with the water delivery pipe through a quick coupler.
The working mode and principle are as follows: the mixed plastic film raw material particles enter a dryer 10 to be dried, the raw material particles are pumped into a bin type weighing scale 12 through a vacuum feeding machine 11 to be weighed after being dried, the raw material particles are fed into a feeding hopper of a spiral extruder 13 after being weighed, the plastic film raw material particles are heated and melted in the spiral extruder 13 and then are conveyed into an extrusion die head, the plastic film raw material fluid is discharged between a pair of compression rollers of a calender 15 through the extrusion die head, and the plastic film is calendered and molded. Hot air generated when the screw extruder 13 is heated enters the suction hood 16, is conveyed to the suction main pipe 18 through the branch suction pipeline, and is finally sucked out through the suction fan.
Install PC film cooling roller's spindle nose 2 in the frame through bearing and bearing frame, the outlet pipe of water tank is linked together through rotary joint and cooling coil 4's the raceway of intaking, and the return pipe of water tank is linked together through rotary joint and cooling coil 4's drainage raceway, and the cooling water that will be in the water tank is constantly inputed to cooling coil 4 in through the pump, cools down barrel 1, cools off the PC film through barrel 1. The strengthening rib 5 that sets up in the stay tube 3 can increase the intensity of stay tube 3 to increase C film cooling roller's life, the pipeline that the stay tube 3 crossed the hole is the slotted hole and makes things convenient for the raceway to pass through. And cooling the rolled and formed PC film by a PC film cooling roller.
Claims (9)
1. A PC film extrusion cooling system is characterized in that the system comprises an extrusion molding device and a cooling roller,
the extrusion molding device comprises a dryer (10), a vacuum feeding machine (11), a bin type weighing scale (12), a spiral extruder (13), an air draft assembly (14) and a calender (15),
a material pumping port of the vacuum feeding machine (11) is communicated with a material discharging port of the dryer (10), a feeding port of the bin type weighing scale (12) is communicated with a material discharging pipeline of the vacuum feeding machine (11), a feeding hopper is arranged on a feeding port of the screw extruder (13), a material discharging port of the bin type weighing scale (12) is positioned in the feeding hopper of the screw extruder (13), an extrusion die head is arranged at the material discharging port of the screw extruder (13),
the air draft assembly (14) comprises a pair of air draft covers (16), an air draft bracket (17) and an air draft main pipe (18),
an air suction support (17) is arranged on a frame of the screw extruder (13), a pair of air suction covers (16) is arranged on the top of the air suction support (17), the air suction covers (16) are positioned above the screw extruder (13), the top of the air suction covers (16) is provided with branch air suction pipelines, the branch air suction pipelines of the pair of air suction covers (16) are respectively communicated with an air inlet of an air suction main pipe (18),
the extrusion gap of a pair of rollers of the calender (15) is positioned below the discharge hole of the screw extruder (13);
the cooling roller comprises a cylinder body (1), a pair of shaft heads (2), a supporting pipe (3) and a cooling coil (4),
the middle part of the shaft head (2) is provided with a pipeline through hole, the end part of the shaft head (2) is provided with a supporting tube limiting bulge, a pair of shaft heads (2) are arranged at two ends of the barrel body (1) in a mirror image manner, the outer walls of two ends of the supporting tube (3) are respectively provided with a pipeline through hole, the supporting tube (3) is positioned in the barrel body (1), the supporting tube (3) is arranged between the pair of supporting tube limiting bulges, a coil pipe installation area is formed between the outer wall of the supporting tube (3) and the inner wall of the barrel body (1), the water inlet end and the water outlet end of the cooling coil pipe (4) are respectively connected with a water pipe, the cooling coil pipe (4) is positioned in the coil pipe installation area, and a pair of water pipes of the cooling coil pipe (4) respectively pass through the pipeline through holes and are inserted into the pipeline through holes of the shaft heads (2);
the cooling roller is movably arranged on a discharge port rack of the calender (15) through a bearing.
2. The PC film extrusion cooling system as claimed in claim 1, wherein the bottom of the suction hood (16) is a rectangular suction opening.
3. The PC film extrusion cooling system according to claim 1, wherein the branch air exhaust pipes of the pair of air suction hoods (16) are inclined pipes, and the branch air exhaust pipes of the pair of air suction hoods (16) are communicated with the air suction header pipe (18) in a mirror image distribution.
4. The PC film extrusion cooling system of claim 1 wherein the calender (15) is a three-roll calender; the suction main pipe (18) is communicated with the suction opening of the exhaust fan.
5. The PC film extrusion cooling system as claimed in claim 1, wherein the PC film extrusion cooling system further comprises a reinforcing rib mounting rod (7), a plurality of groups of reinforcing ribs (5) are arranged on the outer wall of the reinforcing rib mounting rod (7), and the reinforcing rib mounting rod (7) is fixedly connected with the inner wall of the support tube (3) through the plurality of groups of reinforcing ribs (5).
6. The PC film extrusion cooling system as claimed in claim 1, wherein the support pipes (3) are respectively provided with support rings (6) at two ends, and the outer walls of the support rings (6) are tightly attached to the inner wall of the cylinder (1).
7. The PC film extrusion cooling system of claim 1, wherein the duct-through-hole of the support tube (3) is an oblong hole.
8. PC film extrusion cooling system according to claim 1, characterised in that the support tube (3) is made of carbon fibre.
9. The PC film extrusion cooling system as claimed in claim 1, wherein the cooling coil (4) is in communication with the water pipe through a quick coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221254407.3U CN217704597U (en) | 2022-05-24 | 2022-05-24 | PC film extrusion cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221254407.3U CN217704597U (en) | 2022-05-24 | 2022-05-24 | PC film extrusion cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217704597U true CN217704597U (en) | 2022-11-01 |
Family
ID=83794127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221254407.3U Active CN217704597U (en) | 2022-05-24 | 2022-05-24 | PC film extrusion cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217704597U (en) |
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2022
- 2022-05-24 CN CN202221254407.3U patent/CN217704597U/en active Active
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