CN220946338U - Foaming device for polylactic acid material product - Google Patents
Foaming device for polylactic acid material product Download PDFInfo
- Publication number
- CN220946338U CN220946338U CN202322346707.5U CN202322346707U CN220946338U CN 220946338 U CN220946338 U CN 220946338U CN 202322346707 U CN202322346707 U CN 202322346707U CN 220946338 U CN220946338 U CN 220946338U
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- CN
- China
- Prior art keywords
- polylactic acid
- outward appearance
- foaming device
- treatment cylinder
- acid material
- Prior art date
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- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 48
- 239000004626 polylactic acid Substances 0.000 title claims abstract description 48
- 238000005187 foaming Methods 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 title claims abstract description 26
- 230000008676 import Effects 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 abstract description 16
- 238000007790 scraping Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000004088 foaming agent Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to the technical field of polylactic acid processing, in particular to a foaming device for polylactic acid material products, aiming at solving the problem that the existing foaming device is easy to generate different bubble sizes in the background technology, the utility model provides the following scheme, which comprises a bottom plate, wherein four struts distributed in a rectangular shape are arranged on the top surface of the bottom plate, the same treatment cylinder is fixed on the top surface of the four struts, a motor is arranged in the middle of the top surface of the treatment cylinder, and the output end of the motor is connected with a rotating shaft. According to the utility model, the two scrapers are matched with the plurality of stirring rods to stir the polylactic acid, the circulating assembly can circularly discharge the polylactic acid at the bottom layer of the treatment cylinder into the treatment cylinder, so that the polylactic acid is comprehensively stirred, the foaming efficiency is prevented from being influenced, and then the vibrating motor is matched with the contact plate to vibrate so as to facilitate the large bubbles to be vibrated and dispersed into a plurality of small bubbles, so that the bubbles are uniformly distributed.
Description
Technical Field
The utility model relates to the technical field of polylactic acid processing, in particular to a foaming device of a polylactic acid material product.
Background
Polylactic acid is a novel, environment-friendly and excellent-performance polymer material, and is widely applied to food packaging containers, tableware, electronic products, automobile parts and the like at present, polylactic acid foaming products are produced by a chemical foaming method, and currently used foaming devices are various and various, but have some defects;
In the use process of the foaming device of the existing polylactic acid material product, the bubbles are easy to be different in size due to the non-uniform mixing of the foaming agent and the raw materials, and the subsequent use can be influenced, so that the foaming device of the polylactic acid material product is provided, and the problem raised in the process is solved.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model improves the foaming device of the polylactic acid material product, and the problems of different sizes of bubbles easily occurring in the existing foaming device are effectively solved by the matched use of the feeding component, the circulating component, the motor and the vibrating motor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The foaming device of the polylactic acid material product comprises a bottom plate, wherein four struts which are distributed in a rectangular shape are arranged on the top surface of the bottom plate, the same treatment cylinder is fixed on the top surface of the four struts, a motor is arranged in the middle of the top surface of the treatment cylinder, the output end of the motor is connected with a rotating shaft, the rotating shaft extends to the inside of the treatment cylinder, four stirring rods which are distributed in an equidistant manner are arranged on the two sides of the surface of the rotating shaft from top to bottom, one end of each stirring rod is fixed with the same vertical plate, a scraping plate is arranged on one side surface of each vertical plate, an inlet is formed on one side of the top surface of the treatment cylinder, and a feeding component is arranged in the inlet;
The utility model discloses a treatment jar, including processing jar, connecting port, vibrating motor, contact plate, circulating assembly, vibrating motor's output, contact plate and the bottom outward appearance contact of processing jar are offered to the one side outward appearance bottom of processing jar, and the internally mounted of connecting port has circulating assembly, circulating assembly's top and the top inner wall intercommunication of processing jar, the top outward appearance mid-mounting of bottom plate has the vibrating motor, and the output of vibrating motor is connected with the contact plate, contact plate and the bottom outward appearance contact of processing jar.
Through the scheme, when the intelligent stirring device is used, polylactic acid enters the processing cylinder through the feeding hopper and the control valve, then the motor operates to enable the stirring rods and the two scrapers on the rotating shaft to stir and mix the polylactic acid and the foaming agent, meanwhile, the circulating pump operates to cooperate with the circulating pipe to circulate the polylactic acid and the material on the bottom layer of the processing cylinder to the top layer of the processing cylinder, so that the polylactic acid is comprehensively stirred, the foaming efficiency is prevented from being influenced, and then the vibrating motor cooperates with the contact plate to vibrate in contact with the bottom of the processing cylinder, so that large bubbles are helped to vibrate and scatter into a plurality of small bubbles, and even distribution of the bubbles is helped.
Preferably, the feeding component comprises a feeding hopper, a control valve is arranged on the outer surface of the feeding hopper, and the bottom end of the feeding hopper is fixedly connected with the inlet.
Through the scheme, the control valve is beneficial to controlling the feeding time of materials in the feeding hopper.
Preferably, the circulating assembly comprises a circulating pipe, the bottom end of the circulating pipe is fixedly connected with the connecting port, a one-way discharge valve is arranged at the bottom of the outer surface of the circulating pipe, a circulating pump is arranged at the top of the outer surface of the circulating pipe, and the top end of the circulating pump is communicated with the treatment cylinder.
Through the scheme, the material at the bottom layer inside the treatment cylinder is turned upwards to the top layer inside the treatment cylinder.
Preferably, an outlet is formed in the bottom of one side of the treatment cylinder, and a discharge valve is arranged in the outlet.
Through above-mentioned scheme, the processing jar is whole rectangular form, and the inside foaming space of processing jar is cylindricly.
Preferably, an observation port is formed in the outer surface of one side of the treatment cylinder, and an observation window is arranged in the observation port.
Through the scheme, operators can observe the foaming state of the polylactic acid conveniently.
Preferably, the scraping plate is in sliding fit with the inner wall of the treatment cylinder, and the vibration motor is positioned among the four struts.
Through above-mentioned scheme, vibrating motor is convenient for vibrate the dispersion with big bubble into the little bubble.
The beneficial effects of the utility model are as follows:
1. According to the foaming device for the polylactic acid material product, the two scraping plates are matched with the plurality of stirring rods to stir the polylactic acid, the circulating assembly can circularly discharge the polylactic acid at the bottom layer of the treatment cylinder into the treatment cylinder, so that the polylactic acid is comprehensively stirred, the foaming efficiency is prevented from being influenced, and then the vibrating motor is matched with the contact plate to vibrate so as to be beneficial to vibrating and dispersing large bubbles into a plurality of small bubbles, so that the bubbles are uniformly distributed;
2. This foaming device of polylactic acid material goods, the observation window helps letting operating personnel observe polylactic acid foaming state, then one-way relief valve can avoid the material backward flow in the circulating pipe, and the scraper blade can avoid polylactic acid to remain the processing jar inner wall, is convenient for follow-up clearance.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a foaming device for a polylactic acid material product according to the present utility model;
Fig. 2 is a schematic vertical section structure of a foaming device for a polylactic acid material product according to the present utility model;
Fig. 3 is a schematic top cross-sectional view of a processing cylinder of a foaming device for a polylactic acid material product according to the present utility model.
In the figure: 1 bottom plate, 2 pillar, 3 treatment jar, 4 motor, 5 pivot, 6 puddler, 7 risers, 8 scraper blade, 9 circulating pipes, 10 circulating pump, 11 one-way relief valve, 12 vibrating motor, 13 contact plate, 14 feeder hopper, 15 control valve, 16 bleeder valve, 17 observation window.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
1, Referring to fig. 1-3, a foaming device for polylactic acid material products comprises a bottom plate 1, wherein four struts 2 distributed in a rectangular shape are arranged on the top surface of the bottom plate 1, the same treatment cylinder 3 is fixed on the top surface of the four struts 2, a motor 4 is arranged in the middle of the top surface of the treatment cylinder 3, the output end of the motor 4 is connected with a rotating shaft 5, the rotating shaft 5 extends to the inside of the treatment cylinder 3, four stirring rods 6 distributed in equal distance are arranged on the two sides of the surface of the rotating shaft 5 from top to bottom, one end of each stirring rod 6 is fixed with the same vertical plate 7, a scraping plate 8 is arranged on one side surface of each vertical plate 7, an inlet is formed on one side of the top surface of the treatment cylinder 3, and a feeding component is arranged in the inlet;
A connecting port is formed in the bottom of the outer surface of one side of the treatment cylinder 3, a circulating assembly is arranged in the connecting port, the top end of the circulating assembly is communicated with the inner wall of the top of the treatment cylinder 3, a vibrating motor 12 is arranged in the middle of the outer surface of the top of the bottom plate 1, the output end of the vibrating motor 12 is connected with a contact plate 13, and the contact plate 13 is contacted with the outer surface of the bottom of the treatment cylinder 3;
The two scrapers 8 are matched with the plurality of stirring rods 6 to stir the polylactic acid, the circulating assembly can circularly discharge the polylactic acid at the bottom layer of the processing cylinder 3 into the processing cylinder 3, so that the polylactic acid is comprehensively stirred, the foaming efficiency is prevented from being influenced, and then the vibrating motor 12 is matched with the contact plate 13 to vibrate so as to be beneficial to vibrating and dispersing large bubbles into a plurality of small bubbles, so that the bubbles are uniformly distributed;
the observation window 17 is helpful for operators to observe the foaming state of the polylactic acid, then the one-way discharge valve 11 can prevent materials from flowing back in the circulating pipe 9, the scraping plate 8 can prevent the polylactic acid from remaining on the inner wall of the treatment cylinder 3, and the subsequent cleaning is convenient.
Example 2, optimized on the basis of example 1, the feed assembly comprises a feed hopper 14, and a control valve 15 is installed on the outer surface of the feed hopper 14, and the bottom end of the feed hopper 14 is fixedly connected with the inlet;
The circulating assembly comprises a circulating pipe 9, the bottom end of the circulating pipe 9 is fixedly connected with the connecting port, a one-way discharge valve 11 is arranged at the bottom of the outer surface of the circulating pipe 9, a circulating pump 10 is arranged at the top of the outer surface of the circulating pipe 9, and the top end of the circulating pump 10 is communicated with the treatment cylinder 3;
An outlet is formed in the bottom of one side of the treatment cylinder 3, and a discharge valve 16 is arranged in the outlet;
an observation port is formed in the outer surface of one side of the treatment cylinder 3, and an observation window 17 is arranged in the observation port;
The scraper 8 forms a sliding fit with the inner wall of the treatment cylinder 3 and the vibration motor 12 is located between the four struts 2.
Working principle:
When the stirring device is used, polylactic acid enters the treatment cylinder 3 through the feed hopper 14 and the control valve 15, then the motor 4 operates to enable the stirring rods 6 and the two scraping plates 8 on the rotating shaft 5 to stir and mix the polylactic acid and the foaming agent, meanwhile, the circulating pump 10 operates to be matched with the circulating pipe 9 to circulate the polylactic acid and materials at the bottom layer of the treatment cylinder 3 to the top layer of the treatment cylinder 3, so that the polylactic acid is comprehensively stirred, the foaming efficiency is prevented from being influenced, and then the vibrating motor 12 is matched with the contact plate 13 to be contacted with the bottom of the treatment cylinder 3 to vibrate, so that large bubbles are helped to be dispersed into a plurality of small bubbles, and the bubbles are helped to be uniformly distributed;
an operator can check the foaming state of the polylactic acid through the observation window 17, and finally can discharge the polylactic acid through the discharge valve 16.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a foaming device of polylactic acid material goods, includes bottom plate (1), its characterized in that, four pillars (2) that are rectangular form distribution are installed to the top outward appearance of bottom plate (1), and the top outward appearance of four pillars (2) is fixed with same processing jar (3), the top outward appearance mid-mounting of processing jar (3) has motor (4), and the output of motor (4) is connected with pivot (5), pivot (5) extend to the inside of processing jar (3), and the outward appearance both sides top-down of pivot (5) install four puddler (6) that equidistantly distribute, and one end of four puddler (6) is fixed with same riser (7), and one side outward appearance of riser (7) is installed scraper blade (8), the import has been seted up to top outward appearance one side of processing jar (3), and the internally mounted of import has the feeding subassembly;
The utility model discloses a treatment jar, including processing jar (3), connecting port, vibrating motor (12), contact plate (13) are connected with the output of vibrating motor (12), contact plate (13) and the bottom outward appearance contact of processing jar (3), the connector has been seted up to one side outward appearance bottom of processing jar (3), and the internally mounted of connector has circulation subassembly, circulation subassembly's top and the top inner wall intercommunication of processing jar (3), the top outward appearance mid-mounting of bottom plate (1) has vibrating motor (12).
2. The foaming device of the polylactic acid material product according to claim 1, wherein the feeding assembly comprises a feeding hopper (14), a control valve (15) is arranged on the outer surface of the feeding hopper (14), and the bottom end of the feeding hopper (14) is fixedly connected with the inlet.
3. The foaming device of the polylactic acid material product according to claim 1, wherein the circulating assembly comprises a circulating pipe (9), the bottom end of the circulating pipe (9) is fixedly connected with a connecting port, a one-way discharging valve (11) is arranged at the bottom of the outer surface of the circulating pipe (9), a circulating pump (10) is arranged at the top of the outer surface of the circulating pipe (9), and the top end of the circulating pump (10) is communicated with the treatment cylinder (3).
4. The foaming device of the polylactic acid material product according to claim 1, wherein an outlet is formed in the bottom of one side surface of the treatment cylinder (3), and a discharge valve (16) is arranged in the outlet.
5. The foaming device of the polylactic acid material product according to claim 1, wherein an observation port is formed on one side of the processing cylinder (3), and an observation window (17) is arranged in the observation port.
6. A foaming device for articles of polylactic acid material according to claim 1, characterized in that the scraper (8) forms a sliding fit with the inner wall of the treatment cylinder (3) and that the vibration motor (12) is located between the four struts (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322346707.5U CN220946338U (en) | 2023-08-31 | 2023-08-31 | Foaming device for polylactic acid material product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322346707.5U CN220946338U (en) | 2023-08-31 | 2023-08-31 | Foaming device for polylactic acid material product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220946338U true CN220946338U (en) | 2024-05-14 |
Family
ID=91007847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322346707.5U Active CN220946338U (en) | 2023-08-31 | 2023-08-31 | Foaming device for polylactic acid material product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220946338U (en) |
-
2023
- 2023-08-31 CN CN202322346707.5U patent/CN220946338U/en active Active
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