CN217293495U - Continuous film blowing forming device of plastic extruder - Google Patents
Continuous film blowing forming device of plastic extruder Download PDFInfo
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- CN217293495U CN217293495U CN202123305700.6U CN202123305700U CN217293495U CN 217293495 U CN217293495 U CN 217293495U CN 202123305700 U CN202123305700 U CN 202123305700U CN 217293495 U CN217293495 U CN 217293495U
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- film blowing
- driving motor
- plastic extruder
- extrusion
- forming device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a plastic extruder's continuous blown film forming device aims at providing a plastic extruder's continuous blown film forming device high-efficient, the qualification rate is high. Including organism and support, the support mounting is in one side of organism, the organism includes driving motor, an extrusion section of thick bamboo and feeder hopper, install in the extrusion section of thick bamboo and extrude screw rod, hot melt subassembly and fan, the one end of extruding the screw rod is connected with the driving motor transmission, extrude the other end of screw rod and install the filter, the one end of keeping away from driving motor is arranged to the fan, the feeder hopper is installed in the top of extruding the section of thick bamboo and is close to driving motor's one end, install accuse material subassembly in the feeder hopper, install inflation film manufacturing machine in the support, the extrusion screw rod passes through the filter and is connected with inflation film manufacturing machine. The utility model has the advantages that: effectively avoids the problems of low efficiency caused by excessive feeding and uneven heating, and achieves the purposes of high efficiency and high qualification rate.
Description
Technical Field
The utility model belongs to the technical field of the relevant technique of plastic extruder and specifically relates to indicate a plastic extruder's continuous blown film forming device.
Background
The extrusion method by a plastic extruder generally means that a plastic is melted at a high temperature of about 200 degrees centigrade and the melted plastic is formed into a desired shape when passing through a die. Extrusion molding requires a deep understanding of the properties of plastics and a great deal of experience in mold design, and is a molding method with high technical requirements. Extrusion molding is a method of continuously passing a material in a fluid state through a die by heating and pressurizing in an extruder, and is also called "extrusion molding". Compared with other forming methods, the method has the advantages of high efficiency and low unit cost.
The plastic extruder is a common plastic mechanical device, and in the process of daily operation of the extruder, various faults can occur in the extruder to influence the normal production of the plastic machine, and the fault causes not only circuit reasons but also poor material plasticization due to excessive feeding, so that a film blowing machine connected with the extruder cannot continuously blow and mold, and the problems of low efficiency and low qualified rate are caused.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome among the prior art not enough that plastic extruder's continuous blown film forming device inefficiency, qualification rate are low, provide a plastic extruder's continuous blown film forming device high-efficient, that the qualification rate is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a plastics extruder's continuous blown film forming device, includes organism and support, the support mounting is in one side of organism, the organism includes driving motor, an extrusion section of thick bamboo and feeder hopper, install extrusion screw, hot melt subassembly and fan in the extrusion section of thick bamboo, the one end and the driving motor transmission of extrusion screw are connected, the filter is installed to the other end of extrusion screw, the fan is arranged in the one end of keeping away from driving motor, the feeder hopper is installed in the top of extruding the section of thick bamboo and is close to driving motor's one end, install accuse material subassembly in the feeder hopper, install the inflation film manufacturing machine in the support, the extrusion screw passes through the filter and is connected with the inflation film manufacturing machine.
Plastic particles are placed into a feed hopper, the plastic particles slide down and enter an extrusion screw, a material control assembly is installed in the feed hopper, the material control assembly can effectively control the plastic particles to enter the extrusion screw, the phenomenon that the extrusion screw is blocked due to too many plastic particles and further mechanical failure or uneven heating causes the film blowing machine connected with the extrusion screw to be incapable of continuously blowing films is avoided, the plastic particles enter the extrusion screw, a driving motor controls the extrusion screw to work, the plastic particles are transported towards a blow molding machine, the hot melting assembly heats the plastic particles in the transportation process to melt the plastic particles, a fan is installed, heat emitted by the hot melting assembly is convenient to circulate in an extrusion cylinder in order, the heat is uniform, the hot melting efficiency is convenient to increase, the plastic particles after hot melting are filtered by the filter and then enter the film blowing machine for film blowing molding, and the filter is used for filtering large plastic particles which are not hot melted, the influence on film blowing is avoided, the problems of film blowing extrusion and low film blowing efficiency caused by excessive feeding and uneven heating are effectively avoided through the design, and the purposes of high efficiency and high qualification rate are achieved.
As preferred, the feeder hopper is including keeping off feed cylinder and two feed inlets, keep off the material section of thick bamboo and install the inside bottom at the feeder hopper, the feed inlet sets up the top at the feeder hopper, it is equipped with the unloading passageway to keep off between the outer wall of feed cylinder and the inner wall of feeder hopper, the feed inlet is linked together with the unloading passageway, keep off the inside top of feed cylinder and install the electromagnetic shaker, it is connected with heating plate one just to be close to the below of unloading passageway on the feed cylinder inner wall to keep off. Put into the feed inlet with plastic pellet, plastic pellet passes through the feed inlet landing to in the unloading passageway, through unloading passageway landing to extruding the screw rod in, keep off the unloading passageway that feed cylinder and feeder hopper formed, a unloading speed for controlling plastic pellet, avoid the feed too much, keep off the heating of installation in the feed cylinder one, preliminarily preheat for plastic pellet, increase follow-up heating efficiency, and the accurate controlled temperature of a heating plate accessible external control ware, in order to guarantee that plastic pellet has good processing environment, the electromagnetic shaker is connected with external control ware, electromagnetic shaker work, plastic pellet landing speed accelerates, moreover, the steam generator is simple in structure, and the commonality is good.
As preferred, accuse material subassembly includes fixed block, two rotation seats and two baffles, the fixed block sets up between two feed inlets, the top of fixed block is connected with the interior roof of feeder hopper, rotate the bottom at the fixed block of seat installation, the baffle rotates with the rotation seat to be connected, the top of unloading passageway is arranged in to the baffle, the bottom of baffle and the inner wall contact of feeder hopper. The fixed block is used for rotating the installation and the fixing of seat, the baffle rotates with rotating the seat and is connected, the top of unloading passageway is arranged in to the baffle, the baffle is before plastic pellet gets into the feed inlet, the inner wall contact of baffle and feeder hopper, close the unloading passageway, keep away from the edge that keeps off the feed cylinder, get into the feed inlet after plastic pellet, can exert pressure to the baffle, press the baffle to fender feed cylinder department, make the unloading passageway open, plastic pellet gets into in the unloading passageway, open the electromagnetic shaker, make plastic pellet landing with higher speed, such design can effectively avoid the too much jam that leads to the unloading passageway of plastic pellet, the improvement qualification rate.
Preferably, the hot melting assembly comprises two connecting pipes, the connecting pipes are arranged on the upper side and the lower side of the extrusion screw, a plurality of second heating sheets distributed at intervals are arranged in the connecting pipes, a plurality of through holes distributed at intervals are formed in the connecting pipes, and the through holes are communicated with the extrusion cylinder. Install two connecting pipes in the upper and lower both sides of extruding the screw rod, the heating plate two in the connecting pipe is controlled by external control ware equally, and heating plate two works, for the inside heat supply of extruding a section of thick bamboo to carry out the hot melt to plastic granules through-hole cooperation fan, make plastic granules fully obtain the hot melt, carry out the blown film after the hot melt.
Preferably, the inflation film manufacturing machine comprises a die body, an automatic die head and an automatic air ring, wherein the bottom of the die body is connected with the filter, the top of the die body is connected with the automatic die head, and the automatic air ring is arranged at the upper end of the automatic die head. The hot melted plastic particles enter the die body through the filter, the film is extruded out through the automatic die head, the automatic air ring plays a role in cooling, the cooling speed of each point is adjusted by the automatic air ring, and the transverse thickness deviation of the film is controlled within a target range.
Preferably, the middle part of the upper end of the support is movably connected with a traction roller and an extrusion roller, the bottoms of the traction roller and the extrusion roller are provided with a herringbone plate, the herringbone plate is arranged above the automatic air ring and fixedly connected with the support, the inner side wall of the support is provided with a speed regulating motor, the speed regulating motor is connected with the traction roller, the upper part of the traction roller is connected with a guide roller, and one side of the guide roller is connected with a winding roller. The film after being blown out passes through the lambdoidal plate, and the buncher control carry over pinch rolls pulls the plastic film, and the buncher has harder mechanical properties, and stability is good, can effectively control film tension, avoids the damage, and the qualification rate is high, and the squeeze roll carries out the extrusion of film with the carry over pinch rolls cooperation, on the guide roll was rolled up to the take-up roll, was concentrated the rolling.
The utility model has the advantages that: through setting up accuse material subassembly can the effective control plastic pellet get into extrude the screw rod in, avoid plastic pellet quantity too much, lead to extruding the jam of screw rod, the hot melt subassembly heats the plastic pellet, the cooperation fan carries out the hot melt to the plastic pellet for the plastic pellet fully obtains the hot melt, such design has effectively avoided the feed too much, the blowing membrane that the heating is inhomogeneous leads to extrudes, the problem of blowing membrane inefficiency, reached high-efficient, the high purpose of qualification rate.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the feed hopper;
fig. 3 is an enlarged view of a.
In the figure: 1. the automatic die comprises a machine body, 2 parts of a driving motor, 3 parts of a feeding hopper, 31 parts of a fixed block, 32 parts of a rotating seat, 33 parts of a baffle plate, 34 parts of a feeding hole, 35 parts of a material blocking cylinder, 351 parts of a vibrator, 352 parts of a heating sheet I, 36 parts of a discharging channel, 4 parts of an extruding cylinder, 41 parts of a fan, 42 parts of a filter, 43 parts of a connecting pipe, 431 parts of a through hole, 432 parts of a heating sheet II, 44 parts of an extruding screw rod, 5 parts of a support, 51 parts of an extruding roller, 52 parts of a drawing roller, 53 parts of a speed regulating motor, 54 parts of a herringbone plate, 55 parts of an automatic air ring, 56 parts of an automatic die head, 57 die body, 6 parts of a guiding roller and 7 parts of a winding roller.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, a continuous film blowing forming device of a plastic extruder, including a machine body 1 and a support 5, the support 5 is installed at one side of the machine body 1, the machine body 1 includes a driving motor 2, an extruding cylinder 4 and a feeding hopper 3, an extruding screw 44 is installed in the extruding cylinder 4, a hot melting assembly and a fan 41, one end of the extruding screw 44 is in transmission connection with the driving motor 2, a filter 42 is installed at the other end of the extruding screw 44, the fan 41 is arranged at one end far away from the driving motor 2, the feeding hopper 3 is installed at one end above the extruding cylinder 4 close to the driving motor 2, a material control assembly is installed in the feeding hopper 3, a film blowing machine is installed in the support 5, and the extruding screw 44 is connected with the film blowing machine through the filter 42.
As shown in fig. 2, the feeding hopper 3 comprises a material blocking barrel 35 and two feeding ports 34, the material blocking barrel 35 is installed at the bottom end of the feeding hopper 3, the feeding port 34 is arranged at the top end of the feeding hopper 3, a blanking channel 36 is arranged between the outer wall of the material blocking barrel 35 and the inner wall of the feeding hopper 3, the feeding port 34 is communicated with the blanking channel 36, a vibrator 351 is installed above the inside of the material blocking barrel 35, and a first heating piece 352 is connected to the inner wall of the material blocking barrel 35 and below the material blocking barrel 36.
The material control assembly comprises a fixed block 31, two rotating seats 32 and two baffle plates 33, the fixed block 31 is arranged between the two feed inlets 34, the top of the fixed block 31 is connected with the inner top wall of the feed hopper 3, the rotating seats 32 are installed at the bottom of the fixed block 31, the baffle plates 33 are rotatably connected with the rotating seats 32, the baffle plates 33 are arranged above the blanking channel 36, and the bottoms of the baffle plates 33 are in contact with the inner wall of the feed hopper 3.
As shown in fig. 1 and fig. 3, the hot melting assembly includes two connecting pipes 43, the connecting pipes 43 are disposed at the upper and lower sides of the extrusion screw 44, a plurality of heating sheets 432 distributed at intervals are installed in the connecting pipes 43, a plurality of through holes 431 distributed at intervals are opened on the connecting pipes 43, and the through holes 431 are communicated with the extrusion cylinder 4.
As shown in fig. 1, the film blowing machine includes a die body 57, an automatic die 56, and an automatic air ring 55, the bottom of the die body 57 is connected to the filter 42, the top of the die body 57 is connected to the automatic die 56, and the automatic air ring 55 is installed at the upper end of the automatic die 56.
The middle part of the upper end of the support 5 is movably connected with a traction roller 52 and a squeezing roller 51, the bottoms of the traction roller 52 and the squeezing roller 51 are provided with a herringbone plate 54, the herringbone plate 54 is arranged above an automatic air ring 55, the herringbone plate 54 is fixedly connected with the support, the inner side wall of the support 5 is provided with a speed regulating motor 53, the speed regulating motor 53 is connected with the traction roller 52, the upper part of the traction roller 52 is connected with a guide roller 6, and one side of the guide roller 6 is connected with a winding roller 7.
When the plastic particle feeding device works, plastic particles are placed into the feeding hole 34, the baffle 33 is in contact with the inner wall of the feeding hopper 3 before the plastic particles enter the feeding hole 34, the blanking channel 36 is closed and is far away from the edge of the material blocking barrel 35, after the plastic particles enter the feeding hole 34, pressure is applied to the baffle 33, the baffle 33 is pressed to the material blocking barrel 35, the blanking channel 36 is opened, the plastic particles enter the blanking channel 36, the vibrator 351 is started, the plastic particles slide down in an accelerated manner to the extrusion screw 44 through the blanking channel 36, when the plastic particles are in the falling channel 36, the first heating sheet 352 preheats the plastic particles, the driving motor 2 controls the extrusion screw 44 to work, the plastic particles are transported in the direction of the blow molding machine, during transportation, the second heating sheet 432 in the connecting pipe 43 is also controlled by an external controller, the second heating sheet 432 works to provide heat for the inside of the extrusion barrel 4, the plastic particles are fully melted by the through hole 431 in cooperation with the fan 41, the melted plastic particles enter the die body 57 through the filter 42, the film is extruded out through the automatic die head 56, the automatic air ring 55 plays a cooling role, the blown film passes through the herringbone plate 54, the speed regulating motor 53 controls the drawing roller 52, the initially blown film is manually drawn, the plastic film is drawn to the drawing roller 52, the extrusion roller 51 is matched with the drawing roller 52 to extrude the film, and the extruded film is wound on the winding roller 7 through the guide roller 6 and is wound in a concentrated manner.
Claims (6)
1. A continuous film blowing forming device of a plastic extruder is characterized by comprising a machine body (1) and a bracket (5), the bracket (5) is arranged on one side of the machine body (1), the machine body (1) comprises a driving motor (2), an extrusion cylinder (4) and a feed hopper (3), an extrusion screw (44), a hot melt component and a fan (41) are arranged in the extrusion cylinder (4), one end of the extrusion screw (44) is in transmission connection with the driving motor (2), the other end of the extrusion screw (44) is provided with a filter (42), the fan (41) is arranged at one end far away from the driving motor (2), the feed hopper (3) is arranged at one end of the upper part of the extrusion cylinder (4) close to the driving motor (2), a material control component is arranged in the feed hopper (3), a film blowing machine is arranged in the bracket (5), the extrusion screw (44) is connected with the film blowing machine through a filter (42).
2. The continuous film blowing molding device of the plastic extruder as claimed in claim 1, wherein the feed hopper (3) comprises a material blocking barrel (35) and two feed inlets (34), the material blocking barrel (35) is installed at the inner bottom end of the feed hopper (3), the feed inlets (34) are arranged at the top end of the feed hopper (3), a blanking channel (36) is arranged between the outer wall of the material blocking barrel (35) and the inner wall of the feed hopper (3), the feed inlets (34) are communicated with the blanking channel (36), a vibrator (351) is installed above the inner part of the material blocking barrel (35), and a first heating sheet (352) is connected to the inner wall of the material blocking barrel (35) and below the material blocking barrel (36).
3. The continuous film blowing and forming device of the plastic extruder as claimed in claim 2, wherein the material control assembly comprises a fixed block (31), two rotating seats (32) and two baffle plates (33), the fixed block (31) is arranged between the two feeding ports (34), the top of the fixed block (31) is connected with the inner top wall of the feeding hopper (3), the rotating seats (32) are installed at the bottom of the fixed block (31), the baffle plates (33) are rotatably connected with the rotating seats (32), the baffle plates (33) are arranged above the feeding channel (36), and the bottom of the baffle plates (33) is in contact with the inner wall of the feeding hopper (3).
4. The continuous film blowing and forming device of the plastic extruder as claimed in claim 1, wherein the hot melting assembly comprises two connecting pipes (43), the connecting pipes (43) are arranged at the upper side and the lower side of the extrusion screw (44), a plurality of second heating sheets (432) are arranged in the connecting pipes (43) at intervals, a plurality of through holes (431) at intervals are formed in the connecting pipes (43), and the through holes (431) are communicated with the extrusion cylinder (4).
5. The continuous blowing molding device of the plastic extruder according to claim 1, wherein the film blowing machine comprises a die body (57), an automatic die head (56) and an automatic air ring (55), the bottom of the die body (57) is connected with the filter (42), the top of the die body (57) is connected with the automatic die head (56), and the automatic air ring (55) is installed at the upper end of the automatic die head (56).
6. The continuous film blowing and forming device of the plastic extruder as claimed in claim 5, wherein a pulling roll (52) and a squeezing roll (51) are movably connected to the middle of the upper end of the support (5), a herringbone plate (54) is arranged at the bottom of the pulling roll (52) and the bottom of the squeezing roll (51), the herringbone plate (54) is arranged above an automatic air ring (55), the herringbone plate (54) is fixedly connected with the support, a speed regulating motor (53) is arranged on the inner side wall of the support (5), the speed regulating motor (53) is connected with the pulling roll (52), a guide roll (6) is connected above the pulling roll (52), and a winding roll (7) is connected to one side of the guide roll (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123305700.6U CN217293495U (en) | 2021-12-27 | 2021-12-27 | Continuous film blowing forming device of plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123305700.6U CN217293495U (en) | 2021-12-27 | 2021-12-27 | Continuous film blowing forming device of plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217293495U true CN217293495U (en) | 2022-08-26 |
Family
ID=82920096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123305700.6U Active CN217293495U (en) | 2021-12-27 | 2021-12-27 | Continuous film blowing forming device of plastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217293495U (en) |
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2021
- 2021-12-27 CN CN202123305700.6U patent/CN217293495U/en active Active
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