CN217729653U - Blowing machine blanking hopper for plastic packaging bag production - Google Patents
Blowing machine blanking hopper for plastic packaging bag production Download PDFInfo
- Publication number
- CN217729653U CN217729653U CN202221151265.8U CN202221151265U CN217729653U CN 217729653 U CN217729653 U CN 217729653U CN 202221151265 U CN202221151265 U CN 202221151265U CN 217729653 U CN217729653 U CN 217729653U
- Authority
- CN
- China
- Prior art keywords
- hopper
- blowing machine
- casing
- plastic packaging
- film blowing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 21
- 239000004033 plastic Substances 0.000 title claims abstract description 21
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000007664 blowing Methods 0.000 title claims description 6
- 238000011084 recovery Methods 0.000 claims abstract description 24
- 238000010096 film blowing Methods 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 9
- 230000010355 oscillation Effects 0.000 claims 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 10
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 10
- 241001330002 Bambuseae Species 0.000 abstract description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 10
- 239000011425 bamboo Substances 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 7
- 238000007599 discharging Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to a blanking hopper of a film blowing machine for producing plastic packaging bags, which comprises a blanking hopper shell and a hot gas recovery box arranged on a cooling air ring at the die head of the film blowing machine, wherein the hot gas recovery box is positioned at the periphery of a film blowing product; hopper casing bottom is equipped with the discharge gate down, be equipped with on the hopper shells inner wall down and vibrate interior fill, from the top down has a plurality of to vibrate the subassembly on the hopper casing lateral wall down, hopper casing top is equipped with the top cap down, be equipped with the feed inlet on the top cap, wear to be equipped with three preheating tubes on the top cap, three preheating tube tops even have the heat recovery pipe, the heat recovery pipe passes through the fan and links to each other with the steam recovery case, the preheating tube bottom penetrates hopper casing inside down and is equipped with a plurality of gas outlets on the partial lower extreme lateral wall that penetrates, the partial outer wall cover that the preheating tube penetrated in the hopper casing down is equipped with the protection and prevents stifled net cover. The utility model discloses during the smooth entering of raw materials ability in the lower hopper shell carries a section of thick bamboo, avoid the putty, can retrieve the heat source and preheat the raw materials, raw materials heating melting's efficiency improves.
Description
Technical Field
The utility model relates to a technical field of inflation film manufacturing machine annex especially relates to a hopper under inflation film manufacturing machine for plastic packaging bag production.
Background
The film blowing machine heats and melts plastic particles and then blows the plastic particles into a film. The specific operation process is as follows: adding dried polyethylene particles into a lower hopper, entering a screw conveying barrel from the hopper by the weight of the particles, pushing the plastic particles forwards, gradually melting the plastic particles due to friction between the plastic and the screw, between the plastic and a barrel and collision and friction among the particles in the pushing process and heating the outside of the barrel, filtering the molten plastic by a machine head to remove impurities, discharging the molten plastic from a die head die orifice, cooling by an air ring, blowing, passing through a herringbone plate and a traction roller, and coiling the finished film to form a barrel.
The blanking hopper is a component part of the film blowing machine, the raw materials are blanked mainly by self gravity, the blockage phenomenon is easy to occur, and the materials need to be heated and melted by a heating device after entering the conveying cylinder, so that certain time and space are needed.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and providing a lower hopper of a film blowing machine for producing plastic packaging bags.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a blanking hopper of a film blowing machine for producing plastic packaging bags comprises a blanking hopper shell and a hot gas recovery box arranged on a cooling air ring at a die head of the film blowing machine, wherein the hot gas recovery box is positioned at the periphery of a film blowing product;
hopper casing bottom is equipped with the discharge gate down, be equipped with ejection of compact valve on the discharge gate, be equipped with on the hopper shells inner wall down and vibrate interior fill, it installs at hopper casing top down and vibrates interior fill bottom and be open structure to vibrate at interior fill top in vibrating, from the top down have a plurality of to vibrate the subassembly on the hopper casing lateral wall down, hopper casing top is equipped with the top cap down, be equipped with the feed inlet on the top cap, wear to be equipped with three preheating tubes on the top cap, three preheating tube tops even have the heat recovery pipe, the heat recovery pipe passes through the fan and links to each other with the steam recovery case, the preheating tube bottom penetrates down hopper casing inside and penetrate partial lower extreme lateral wall and be equipped with a plurality of gas outlets, the partial outer wall cover that the preheating tube penetrated in the hopper casing down is equipped with the protection and prevents stifled screen cloth.
Vibrate the subassembly including setting up the installation section of thick bamboo on hopper casing lateral wall down, installation section of thick bamboo outer end is fixed with vibrates the cylinder, vibrates the telescopic link of cylinder and penetrates installation section of thick bamboo inside and even have and vibrate the head.
The end of the oscillating head facing the oscillating inner bucket is of a hemispherical structure.
The inner ring of the top of the discharging hopper shell is provided with an annular overlapping groove, and the top of the vibrating inner hopper is overlapped in the annular overlapping groove and is clamped through a top cover.
The top cover is detachably arranged at the top of the lower hopper shell through bolts.
One of the middle of the three preheating pipes is distributed at the center of the lower hopper shell, and the other two preheating pipes are symmetrically distributed at the two sides and the lower ends of the three preheating pipes form a L-shaped structure.
The beneficial effects of the utility model are that: the utility model discloses be equipped with in the hopper casing shock internal bucket down, through the effect of vibrating the subassembly, guarantee the smooth entering of inside raw materials and carry a section of thick bamboo, avoid the emergence of putty phenomenon, in the hopper casing under the heat after inflation film manufacturing machine cooling wind ring and the heat exchange of blown film product got into through steam collection box, preheating tube, can utilize this part heat source to preheat the raw materials, the raw materials gets into and adds the efficiency improvement of heat fusion in the transport cylinder, the energy can be saved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a middle and lower hopper shell of the present invention;
in the figure: 1-feeding hopper shell; 2-cooling air ring; 3-hot gas recovery tank; 4-blowing the film product; 5-discharging port; 6-a discharge valve; 7-vibrating the inner bucket; 8-oscillating the component; 9-a top cover; 10-a feed inlet; 11-a preheating pipe; 12-a heat recovery tube; 13-a fan; 14-an air outlet; 15-protection anti-blocking net cover;
81-mounting the cylinder; 82, oscillating a cylinder; 83-a shaking head;
the following detailed description will be made with reference to the accompanying drawings in conjunction with embodiments of the present invention.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 2, a lower hopper of a film blowing machine for producing plastic packaging bags comprises a lower hopper shell 1 and a hot gas recovery tank 3 arranged on a cooling air ring 2 at a die head of the film blowing machine, wherein the hot gas recovery tank 3 is positioned at the periphery of a film blowing product 4;
1 bottom of lower hopper casing is equipped with discharge gate 5, be equipped with ejection of compact valve 6 on the discharge gate 5, be equipped with vibration internal bucket 7 on the 1 inner wall of lower hopper casing, it installs at 1 top of lower hopper casing and vibrates internal bucket 7 bottom and be open structure at 7 tops of vibrating in 7, from the top down has a plurality of to vibrate subassembly 8 on the 1 lateral wall of lower hopper casing, 1 top of lower hopper casing is equipped with top cap 9, be equipped with feed inlet 10 on the top cap 9, wear to be equipped with three preheating tubes 11 on the top cap 9, there is heat recovery tube 12 at three preheating tubes 11 tops, heat recovery tube 12 passes through fan 13 and links to each other with steam recovery box 3, preheating tube 11 bottom penetrates down hopper casing 1 inside and is equipped with a plurality of gas outlets 14 on the partial lower extreme lateral wall that penetrates, partial outer wall cover that preheating tube 11 penetrated in the lower hopper casing is equipped with the protection and prevents stifled net cover 15.
The utility model discloses be equipped with in hopper casing 1 down and vibrate interior fill 7, through the effect of vibrating subassembly 8, guarantee the smooth entering of inside raw materials and carry a section of thick bamboo, avoid the emergence of putty phenomenon, the heat behind inflation film manufacturing machine cooling wind ring 2 and the 4 heat exchanges of blown film product is through in hopper casing 1 under steam recovery box 3, the preheating tube 11 gets into, can utilize this part heat source to preheat the raw materials, the raw materials gets into and carries the efficiency improvement of heating melt in the section of thick bamboo, the energy can be saved.
The lower end of the preheating pipe 11 is sleeved with a protective anti-blocking net sleeve 15 to prevent the raw materials from entering the preheating pipe 11. The three preheating pipes 11 are uniformly distributed in the lower hopper shell 1 as much as possible, so that the recovery heat source can fully preheat the raw materials.
The end of the oscillating head 83 facing the oscillating inner bucket 7 is of a hemispherical structure.
An annular overlapping groove is formed in the inner ring of the top of the discharging hopper shell 1, and the top of the vibrating inner hopper 7 is overlapped in the annular overlapping groove and clamped tightly through a top cover 9.
The top cover 9 is detachably mounted on the top of the lower hopper shell 1 through bolts.
The middle of the three preheating pipes 11 is distributed at the center of the blanking hopper shell 1, and the other two preheating pipes are symmetrically distributed at the two sides and the lower ends of the three preheating pipes form a L-shaped structure.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited to the above embodiments, and all the modifications made by the method and the technical solution of the present invention or directly applied to other occasions without modification are within the protection scope of the present invention.
Claims (6)
1. The blanking hopper of the film blowing machine for producing the plastic packaging bag is characterized by comprising a blanking hopper shell (1) and a hot gas recovery box (3) arranged on a cooling air ring (2) at a die head of the film blowing machine, wherein the hot gas recovery box (3) is positioned at the periphery of a film blowing product (4);
hopper casing (1) bottom is equipped with discharge gate (5) down, be equipped with ejection of compact valve (6) on discharge gate (5), be equipped with on hopper casing (1) inner wall down and vibrate internal bucket (7), it installs at hopper casing (1) top and vibrates internal bucket (7) bottom and be open structure down to vibrate internal bucket (7) top, from the top down has a plurality of to vibrate subassembly (8) on hopper casing (1) lateral wall down, hopper casing (1) top is equipped with top cap (9) down, be equipped with feed inlet (10) on top cap (9), wear to be equipped with three preheating tube (11) on top cap (9), three preheating tube (11) top even have heat recovery tube (12), heat recovery tube (12) link to each other with steam recovery case (3) through fan (13), preheating tube (11) bottom penetrates down hopper casing (1) inside and is equipped with a plurality of gas outlets (14) on the partial lower extreme lateral wall of penetrating, partial outer wall cover that preheating tube (11) penetrated down hopper casing (1) is equipped with protection net cover and is equipped with anti-blocking up.
2. The blowing machine blanking hopper for plastic packaging bag production according to claim 1, characterized in that the oscillation component (8) comprises an installation cylinder (81) arranged on the side wall of the blanking hopper shell (1), an oscillation cylinder (82) is fixed at the outer end of the installation cylinder (81), and an expansion rod of the oscillation cylinder (82) penetrates into the installation cylinder (81) and is connected with an oscillation head (83).
3. The lower hopper of the film blowing machine for producing the plastic packaging bags as claimed in claim 2, characterized in that the end of the oscillating head (83) facing the oscillating inner hopper (7) is of a hemispherical structure.
4. The blowing machine blanking hopper for plastic packaging bag production as recited in claim 3, characterized in that the inner ring of the top of the blanking hopper shell (1) is provided with an annular overlapping groove, and the top of the oscillating inner hopper (7) is overlapped in the annular overlapping groove and clamped by the top cover (9).
5. The lower hopper of the film blowing machine for producing the plastic packaging bags as claimed in claim 4, characterized in that the top cover (9) is detachably mounted on the top of the lower hopper shell (1) through bolts.
6. The film blowing machine blanking hopper for plastic packaging bag production as recited in claim 5, wherein the middle of three preheating pipes (11) is distributed in the center of the blanking hopper shell (1), and the other two preheating pipes are symmetrically distributed on two sides and have a "L" shaped structure at the lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221151265.8U CN217729653U (en) | 2022-05-13 | 2022-05-13 | Blowing machine blanking hopper for plastic packaging bag production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221151265.8U CN217729653U (en) | 2022-05-13 | 2022-05-13 | Blowing machine blanking hopper for plastic packaging bag production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217729653U true CN217729653U (en) | 2022-11-04 |
Family
ID=83837147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221151265.8U Expired - Fee Related CN217729653U (en) | 2022-05-13 | 2022-05-13 | Blowing machine blanking hopper for plastic packaging bag production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217729653U (en) |
-
2022
- 2022-05-13 CN CN202221151265.8U patent/CN217729653U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |