CN213198736U - Plastic film blowing device capable of discharging stably - Google Patents
Plastic film blowing device capable of discharging stably Download PDFInfo
- Publication number
- CN213198736U CN213198736U CN202021765294.4U CN202021765294U CN213198736U CN 213198736 U CN213198736 U CN 213198736U CN 202021765294 U CN202021765294 U CN 202021765294U CN 213198736 U CN213198736 U CN 213198736U
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- plastic film
- motor
- blow molding
- compact
- ejection
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- 239000002985 plastic film Substances 0.000 title claims abstract description 46
- 229920006255 plastic film Polymers 0.000 title claims abstract description 46
- 238000007599 discharging Methods 0.000 title claims description 12
- 238000010096 film blowing Methods 0.000 title description 4
- 230000006835 compression Effects 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 23
- 238000007664 blowing Methods 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims description 19
- 238000000071 blow moulding Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 6
- 239000012768 molten material Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004262 dental pulp cavity Anatomy 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a steady ejection of compact blowing device of plastic film, which comprises a base, the base upper end is fixed with the screw extruder and the motor that have the hopper respectively through the support frame of difference, and is equipped with the roll-up dish that is connected on the motor shaft of motor to the base upper end is equipped with preforming body and the branch that is connected, the preforming cavity that sets up on screw extruder's extrusion opening and the preforming body is linked together, and the central point of its preforming body puts the one end montant that has alternate gas delivery pipe to the gas delivery pipe other end is linked together with air compressor's gas outlet. This steady ejection of compact blowing device of plastic film is equipped with first compression roller and second compression roller, through 2 second compression rollers and 2 first compression rollers's roll-in action in proper order, makes plastic film's hot briquetting process have a cushioning effect, lets its thermoplasticity in-process atress more thoroughly, avoids it to appear deformation once more because of the atress in ejection of compact in-process, increases the stationarity of power plastic film ejection of compact in-process.
Description
Technical Field
The utility model relates to a plastic film preparation technical field specifically is a steady ejection of compact blowing device of plastic film.
Background
Film blowing, also known as flat-folded film tube extrusion or blown film extrusion, is a major method for producing plastic films. The plastic is added into an extruder to be extruded into a cylinder (tube) shape from an annular gap of a front end die after being melted, compressed air is introduced from a central hole of a core rod of a machine head to blow the cylinder into a bubble tube shape (generally blown by 2 to 3 times), the longitudinal and transverse directions are extended to obtain the bubble tube with a certain blowing multiple, the bubble tube is cooled by an outer air ring (sometimes internally cooled), then the bubble tube is flattened by a guide clamping plate and a traction clamping roller to prevent the air in the bubble tube from leaking to maintain the required constant blowing pressure, the flattened bubble tube becomes a flat-folded double-layer film, and finally the flat-folded double-layer film enters a coiling device to be coiled.
Plastic film can receive gravity or external environmental impact at blow molding to compound filming in-process and lead to carrying unstablely, the steady ejection of compact blowing device of plastic film of patent No. CN201821402726.8, supporting role and the wind-force effect through electric putter, let plastic film's compound molding's in-process stable transport, however, the device does not improve the roller clamping process in the plastic film production, the centre gripping design in-process of roller clamping lacks excessive effect, it is limited to improve the stationarity of plastic film ejection of compact, therefore, the prior art exists not enoughly, need improve it.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steady ejection of compact blowing device of plastic film to solve the not good problem of ejection of compact mode of the plastic film blowing in-process that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a plastic film stable discharging blow molding device comprises a base, wherein a spiral extruder with a hopper and a motor are respectively fixed at the upper end of the base through different support frames, a motor shaft of the motor is provided with a rolling disc connected with the motor shaft, the upper end of the base is provided with a preformed body and a supporting rod which are connected, an extrusion opening of the screw extruder is communicated with a preformed cavity arranged on the preformed body, a vertical rod at one end of a gas conveying pipe is inserted in the center of the preformed body, the other end of the gas conveying pipe is communicated with a gas outlet of an air compressor, two sides of the outer wall of the preformed body are provided with fixing frames which are connected, the fixing frames are arranged into an L-shaped structure, and the support is fixed on the inner wall of the vertical rod of the fixing frame, the first compression roller and the second compression roller are inserted into the support through the rotation of the rotating shaft, and the distance between the 2 symmetrical first compression rollers is smaller than the distance between the 2 symmetrical second compression rollers.
Preferably, the upper end of the preforming cavity of the preforming body is provided with a guide cylinder communicated with the preforming cavity, the upper half section of the guide cylinder is of a hollow rectangular structure, and the lower half section of the guide cylinder is of a hollow quadrangular frustum structure.
Preferably, the center of one end of the winding disc is provided with a penetrating slot, a matched rectangular connecting rod and a rubber ball are penetrated and inserted in the penetrating slot, one end of the rectangular connecting rod is connected with the rubber ball, and the other end of the rectangular connecting rod is fixedly connected with a motor shaft of the motor.
Preferably, the upper end of the supporting rod is inserted through the rotating shaft and is rotatably connected with the guide disc, annular grooves are formed in the outer walls of the guide disc and the winding disc, and the width of each annular groove is equal to that of the formed plastic film.
Preferably, a fan is fixed on one side of the support rod, and an air outlet end of the fan is connected with an exhaust head through a root canal.
Preferably, the exhaust head sets up to gondola water faucet type structure, and 2 mutual symmetries between the exhaust head.
Compared with the prior art, the beneficial effects of the utility model are that: this steady ejection of compact blowing device of plastic film is equipped with first compression roller and second compression roller, through 2 second compression rollers and 2 first compression rollers's roll-in action in proper order, makes plastic film's hot briquetting process have a cushioning effect, lets its thermoplasticity in-process atress more thoroughly, avoids it to appear deformation once more because of the atress in ejection of compact in-process, increases the stationarity of power plastic film ejection of compact in-process.
Drawings
FIG. 1 is a structural diagram of a plastic film stable discharge blow molding device of the present invention;
FIG. 2 is an enlarged view of the portion A in FIG. 1 of the plastic film steady discharging blow molding device of the present invention;
fig. 3 is the utility model discloses a motor schematic diagram is connected to plastic film steadily ejection of compact blowing device's roll-up dish.
In the figure: 1. the device comprises a screw extruder, 2, a base, 3, a fan, 4, a preformed body, 5, a gas conveying pipe, 6, an air compressor, 7, a winding disc, 8, a motor, 9, a guide disc, 10, a support rod, 11, a first pressing roller, 12, a support, 13, a second pressing roller, 14, a material guide cylinder, 15, a fixing frame, 16, a second exhaust head, 17, a rectangular connecting rod, 18 and rubber balls.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a plastic film stable discharging blow molding device comprises a screw extruder 1, a base 2, a fan 3, a preformed body 4, a gas conveying pipe 5, an air compressor 6, a winding disc 7, a motor 8, a guide disc 9, a support rod 10, a first press roller 11, a support 12, a second press roller 13, a material guide cylinder 14, a fixing frame 15, a second exhaust head 16, a rectangular connecting rod 17 and a rubber ball 18, wherein the upper end of the base 2 is respectively fixed with the screw extruder 1 with a hopper and the motor 8 through different support frames, a motor shaft of the motor 8 is provided with the connected winding disc 7, the upper end of the base 2 is provided with the preformed body 4 and the support rod 10 which are connected, the upper end of a preformed cavity of the preformed body 4 is provided with the material guide cylinder 14 which is communicated, the upper half section of the material guide cylinder 14 is arranged to be of a hollow rectangular structure, the lower half section of the material guide cylinder 14 is arranged to be of a hollow four-stage prismatic structure, the material, the good preparation effect is improved for the forming work, the forming efficiency of the plastic film is improved, the center of one end of the winding disc 7 is provided with a through slot, the through slot is inserted with a matched rectangular connecting rod 17 and a rubber ball 18, one end of the rectangular connecting rod 17 is connected with the rubber ball 18, the other end of the rectangular connecting rod 17 is fixedly connected with a motor shaft of the motor 8, the motor shaft of the motor 8 acts on the through slot of the winding disc 7 and the winding disc 7 through the rectangular connecting rod 17 and the rubber ball 18 to form a penetrating and fixing structure, the structure is stably connected, the dismounting and replacing operations of the winding disc 7 are flexible and convenient, the upper end of the support rod 10 is penetrated and rotatably connected with the guide disc 9 through a rotating shaft, annular grooves are arranged on the outer walls of the guide disc 9 and the winding disc 7, the width of the annular grooves is equal to the width of the formed plastic film, and the annular grooves, avoiding the deflection of the winding track of the plastic film, wherein a fan 3 is fixed on one side of a support rod 10, the air outlet end of the fan 3 is connected with 2 air exhaust heads 16 through 2 pipelines, the position of the air exhaust head 16 can increase the action surface of the fan 3 on the plastic film, so that the heat dissipation and molding effects of the plastic film are better, the air exhaust heads 16 are arranged into a shower head type structure, the 2 air exhaust heads 16 are mutually symmetrical, the structure of the air exhaust heads 16 ensures that the heat dissipation effect of the plastic film is more uniform, the generation of heat dissipation dead angles of the plastic film is avoided, the molding efficiency of the plastic film is further improved, the extrusion opening of a spiral extruder 1 is communicated with a preformed cavity arranged on a preformed body 4, the vertical rod at one end of a gas conveying pipe 5 is inserted in the center position of the preformed body 4, and the other end of the gas conveying pipe 5 is communicated with, two sides of the outer wall of the preforming body 4 are provided with fixing frames 15 which are connected, the fixing frames 15 are arranged to be of an L-shaped structure, the inner wall of a vertical rod of each fixing frame 15 is fixed with a support 12, the support 12 is rotatably inserted with a first compression roller 11 and a second compression roller 13 through a rotating shaft, and the distance between the 2 symmetrical first compression rollers 11 is smaller than that between the 2 symmetrical second compression rollers 13.
The working principle is as follows: when the plastic film stable discharging blow molding device is used, firstly, materials are put into a spiral extruder 1, the spiral extruder 1 carries out hot-pressing extrusion on the materials towards the preforming cavity direction of a preforming body 4, then, a power supply of an air compressor 6 is turned on, the air compressor 6 is electrified to blow compressed air to molten materials of the preforming cavity through a gas conveying pipe 5, the molten materials are blown up under stress, one end of the formed molten materials is wound on a winding disc 7 manually, a power supply of a motor 8 is turned on, the motor 8 drives the winding disc 7 to rotate through driving, the winding disc 7 rotates to drive the formed plastic film to be wound, the winding process drives a guide disc 9 to rotate in a friction mode, then, the unformed molten material part of the plastic film moves under the winding acting force, the moving process is sequentially guided by a guide cylinder 14 to be molded, 2 second compression rollers 13 are molded, 2 first compression rollers 11 are rolled and molded, finally, the power supply of the fan 3 is turned on, the fan 3 is electrified to blow air out of the second exhaust head 16 through a pipeline, the primarily-formed plastic film is rapidly cooled and shaped through the blown air, the plastic film is stably produced, and the plastic film is used in the process of stably discharging the blow molding device.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a steady ejection of compact blowing device of plastic film, includes base (2), base (2) upper end is fixed with screw extruder (1) and motor (8) that have the hopper respectively through different support frames, and is equipped with the take-up reel (7) that is connected on the motor shaft of motor (8) to base (2) upper end is equipped with preforming body (4) and branch (10) that are connected, its characterized in that: the utility model discloses a spiral extruder, including screw extruder (1), preforming body (4), gas delivery pipe (5), support (12), first compression roller (11) and second compression roller (13) are inserted through the pivot rotation, and the distance of 2 first compression rollers of looks symmetry (11) is less than the distance of 2 second compression rollers of looks symmetry (13), and the central point of its preforming body (4) puts the one end montant that alternates with gas delivery pipe (5), and the gas outlet of gas delivery pipe (5) other end and air compressor (6) is linked together, preforming body (4) outer wall both sides are equipped with mount (15) that are connected, and mount (15) set up to "L" type structure to the montant inner wall of mount (15) is fixed with support (12), support (12) are rotated to alternate through the pivot and are had first compression roller.
2. The plastic film smooth discharging blow molding device according to claim 1, characterized in that: the pre-forming mold is characterized in that a material guide cylinder (14) communicated with the pre-forming cavity of the pre-forming body (4) is arranged at the upper end of the pre-forming cavity, the upper half section of the material guide cylinder (14) is of a hollow rectangular structure, and the lower half section of the material guide cylinder (14) is of a hollow quadrangular frustum pyramid structure.
3. The plastic film smooth discharging blow molding device according to claim 1, characterized in that: the winding disc is characterized in that a penetrating slot is formed in the center of one end of the winding disc (7), a matched rectangular connecting rod (17) and a rubber ball (18) are inserted into the penetrating slot, one end of the rectangular connecting rod (17) is connected with the rubber ball (18), and the other end of the rectangular connecting rod (17) is fixedly connected with a motor shaft of the motor (8).
4. The plastic film smooth discharging blow molding device according to claim 1, characterized in that: the upper end of the supporting rod (10) is inserted through the rotating shaft and is rotatably connected with the guide disc (9), the outer walls of the guide disc (9) and the winding disc (7) are provided with annular grooves, and the width of each annular groove is equal to the width of the formed plastic film.
5. The plastic film smooth discharging blow molding device according to claim 1, characterized in that: a fan (3) is fixed on one side of the support rod (10), and the air outlet end of the fan (3) is connected with 2 air exhaust heads (16) through 2 pipelines.
6. The plastic film smooth discharging blow molding device according to claim 5, characterized in that: the exhaust head (16) is arranged to be of a shower head type structure, and the 2 exhaust heads (16) are symmetrical to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021765294.4U CN213198736U (en) | 2020-08-21 | 2020-08-21 | Plastic film blowing device capable of discharging stably |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021765294.4U CN213198736U (en) | 2020-08-21 | 2020-08-21 | Plastic film blowing device capable of discharging stably |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213198736U true CN213198736U (en) | 2021-05-14 |
Family
ID=75840343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021765294.4U Active CN213198736U (en) | 2020-08-21 | 2020-08-21 | Plastic film blowing device capable of discharging stably |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213198736U (en) |
-
2020
- 2020-08-21 CN CN202021765294.4U patent/CN213198736U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240201 Address after: No. 125 Laisong Village, Songcun Township, Neihuang County, Anyang City, Henan Province, 456399 Patentee after: An Xiaonan Country or region after: China Address before: No. 31, Dabu Road, Xinhua Industrial Zone, Huadu District, Guangzhou City, Guangdong Province, 510812 Patentee before: Wang Xiaoting Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240403 Address after: 130000, Community 4, Huangjia Village, Misha Town, Dehui City, Changchun City, Jilin Province Patentee after: Jilin Jinhe New Material Co.,Ltd. Country or region after: China Address before: No. 125 Laisong Village, Songcun Township, Neihuang County, Anyang City, Henan Province, 456399 Patentee before: An Xiaonan Country or region before: China |