CN216092311U - PET crystallization device and plastic product production line - Google Patents
PET crystallization device and plastic product production line Download PDFInfo
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- CN216092311U CN216092311U CN202122087890.2U CN202122087890U CN216092311U CN 216092311 U CN216092311 U CN 216092311U CN 202122087890 U CN202122087890 U CN 202122087890U CN 216092311 U CN216092311 U CN 216092311U
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Abstract
The application discloses PET crystallization device and plastic product production line. The PET crystallization device according to the embodiment of the first aspect of the application comprises: crystallization bucket, drying device, first material subassembly of taking out. The air outlet of the drying device is communicated with the inner side of the crystallization barrel; the first material pumping assembly comprises a first material sucking pipe and a first driver, one end of the first material sucking pipe is communicated with a discharge hole at the lower end of the crystallization barrel, the other end of the first material sucking pipe is communicated with a feed hole at the upper end of the crystallization barrel, and the first driver is used for pumping the material at the lower end of the crystallization barrel to the upper end of the crystallization barrel through the first material sucking pipe. The PET crystallization device according to the embodiment of the first aspect of the application has at least the following beneficial effects: first material subassembly of taking out can take out the material that is located the lower extreme in the crystallization bucket to the upper end in the crystallization bucket, and the material that originally is located the upper end will flow to the lower extreme because of the effect of gravity, has improved the mobility of material, makes the material be heated evenly, and avoids the material to agglomerate at crystallization bucket inner wall.
Description
Technical Field
The application relates to the technical field of PET processing, in particular to a PET crystallization device and a plastic product production line.
Background
Before the production of plastic products, the material is poured into a PET crystallization device and crystallized by heating. Among the correlation technique, PET crystallization device generally only improves the mobility of material through stirring the subassembly stirring material, makes the material be heated evenly, and avoids the material at crystallization bucket inner wall caking, nevertheless, and the mode of stirring is limited to the effect that improves the mobility of material.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. For this reason, this application provides a PET crystallization device, can improve the mobility of the material in the crystallization bucket.
The application still provides a plastic products production line that has above-mentioned PET crystallization device.
The PET crystallization device according to the embodiment of the first aspect of the application comprises: crystallization bucket, drying device, first material subassembly of taking out.
The air outlet of the drying device is communicated with the inner side of the crystallization barrel;
the first material pumping assembly comprises a first material sucking pipe and a first driver, one end of the first material sucking pipe is communicated with a discharge hole at the lower end of the crystallization barrel, the other end of the first material sucking pipe is communicated with a feed hole at the upper end of the crystallization barrel, and the first driver is used for pumping the material at the lower end of the crystallization barrel to the upper end of the crystallization barrel through the first material sucking pipe.
The PET crystallization device according to the embodiment of the first aspect of the application has at least the following beneficial effects: first material subassembly of taking out can take out the material that is located the lower extreme in the crystallization bucket to the upper end in the crystallization bucket, and the material that originally is located the upper end will flow to the lower extreme because of the effect of gravity, has improved the mobility of material, makes the material be heated evenly, and avoids the material to agglomerate at crystallization bucket inner wall.
According to some embodiments of the present application, the PET crystallization apparatus further comprises: the second material pumping assembly and the first controller.
The second material pumping assembly comprises a second material sucking pipe and a second driver, one end of the second material sucking pipe is communicated with a discharge hole of the crystallization barrel, the other end of the second material sucking pipe is communicated with an external material receiving end, and the second driver is used for pumping the material at the lower end of the crystallization barrel to the material receiving end through the second material sucking pipe;
the first controller is used for controlling the first driver and the second driver.
According to some embodiments of the application, the discharge gate intercommunication of crystallization bucket has the storage bucket, and first inhaling material pipe and second inhale the material pipe and communicate the crystallization bucket through the storage bucket.
According to some embodiments of the present application, the PET crystallization apparatus further comprises: the third material pumping assembly and the second controller.
The third material pumping assembly comprises a third material sucking pipe and a third driver, one end of the third material sucking pipe is communicated with an external material storage end, the other end of the third material sucking pipe is communicated with a feeding hole of the crystallization barrel, and the third driver is used for pumping the material at the material storage end into the crystallization barrel through the third material sucking pipe;
the second controller is used for controlling the first driver and the third driver.
According to some embodiments of the present application, the second suction pipe and the third suction pipe are respectively communicated with the crystallization barrel through the same proportional valve.
According to some embodiments of the application, the air outlet of the drying device faces the lower end of the crystallization barrel.
According to some embodiments of the application, be equipped with the stirring subassembly in the crystallization bucket, the stirring subassembly includes the stirring leaf, and the upside of stirring leaf has the spigot surface.
According to the second aspect of the application, the plastic product production line comprises the PET crystallization device.
According to the plastic product production line of the embodiment of the second aspect of the application, at least the following beneficial effects are achieved: including all the benefits of the above PET crystallization device, will not be described in detail here.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The present application is further described with reference to the following figures and examples, in which:
FIG. 1 is a schematic view of a PET crystallization apparatus according to an embodiment of the first aspect of the present application;
fig. 2 is a sectional view of a stirring vane according to an embodiment of the first aspect of the present application.
Reference numerals:
a crystallization barrel 100, a feed inlet 101, a discharge outlet 102 and a valve body 110;
a drying device 200 and an air outlet 201;
a first suction pipe 310, a second suction pipe 320, a third suction pipe 330 and a proportional valve 340;
stirring vane 400, guide surface 401.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.
In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present number, and the above, below, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.
In the description of the present application, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1, a PET crystallizing device includes: crystallization barrel 100, drying device 200, first material pumping component.
The air outlet 201 of the drying device 200 is communicated with the inner side of the crystallization barrel 100.
It will be appreciated that the drying apparatus 200 is used to heat the material to crystallize the material.
The first pumping assembly comprises a first suction pipe 310 and a first driver.
It will be appreciated that the first driver may be a vacuum pumping device.
One end of the first suction pipe 310 is communicated with the discharge port 102 at the lower end of the crystallization barrel 100, the other end is communicated with the feed port 101 at the upper end of the crystallization barrel 100, and the first driver is used for pumping the material at the lower end of the crystallization barrel 100 to the upper end of the crystallization barrel 100 through the first suction pipe 310.
It can be understood that, the material that lies in the lower extreme in crystallization bucket 100 moves the upper end in crystallization bucket 100 through first material suction pipe 310, and the material that lies in the upper end in crystallization bucket 100 originally will flow to the lower extreme in crystallization bucket 100 because of the reason that the material of lower extreme was taken out and gravity to above-mentioned operation repeats, makes the material constantly circulate and flow in crystallization bucket 100, has improved the mobility of material, makes the material be heated evenly, and avoids the material to agglomerate at crystallization bucket 100 inner wall.
In addition, because the discharge port 102 is located at the lower end of the crystallization barrel 100, the material located at the lower end needs better fluidity, it can be described that the air outlet 201 of the drying device 200 is arranged corresponding to the lower end of the crystallization barrel 100, so that the material located at the lower end is heated more highly, crystallization is faster, and when the first material pumping assembly pumps the material, the material at the lower end can better pass through the discharge port 102 and the first material suction pipe 310.
As shown in fig. 1, according to some embodiments of the present application, the PET crystallization apparatus further includes: the second material pumping assembly and the first controller.
The second material pumping assembly comprises a second material pumping pipe 320 and a second driver, one end of the second material pumping pipe 320 is communicated with the discharge port 102 of the crystallization barrel 100, the other end of the second material pumping pipe is communicated with an external material receiving end, and the second driver is used for pumping the material at the lower end of the crystallization barrel 100 to the material receiving end through the second material pumping pipe 320;
the external material receiving end can be an air bag, a box and the like for storing crystallized materials, and can also be production equipment such as an injection molding machine, so that the PET crystallization device is directly connected with the production equipment, and the automation of the production line is improved.
It will be appreciated that the second pumping assembly is used to pump crystallized material out of the crystallization barrel 100.
In addition, the second driver may be a vacuum-pumping device, and it may be noted that the second driver may be the same vacuum-pumping device as the first driver.
The first controller is used for controlling the first driver and the second driver.
The number of the discharge ports 102 of the crystallization barrel 100 may be one or two. For example, the first suction pipe 310 and the second suction pipe 320 share a common part of the pipeline and communicate with the same discharge port 102. For another example, the first suction pipe 310 and the second suction pipe 320 are respectively communicated with the two discharge ports 102.
It can be understood that when the material is required to circulate in the crystallization barrel 100, the first controller controls the first driver to pump the material out of the first suction pipe 310 until the crystallization of the material is completed.
After the crystallization of the material in the crystallization barrel 100 is completed, the first controller controls the first driver to stop the material pumping of the first material suction pipe 310, and controls the second driver to start the material pumping of the second material suction pipe 320 to pump out the crystallized material.
In addition, it can be stated that a valve body 110 is arranged at the position of the discharge port 102 of the crystallization barrel 100, and the valve body 110 is used for controlling the opening and closing of the discharge port 102.
According to some embodiments of the present application, the discharge port 102 of the crystallization barrel 100 is communicated with a storage barrel, and the first suction pipe 310 and the second suction pipe 320 are communicated with the crystallization barrel 100 through the storage barrel.
As shown in fig. 1, the lower end of the crystallization barrel 100 is provided with a storage barrel, and when the material needs to be circulated through the first material pumping assembly or the material needs to be pumped out through the second material pumping assembly, a part of the material can be discharged to the storage barrel. It can be understood that the storage barrel has a certain buffering effect to prevent the blockage of the first suction pipe 310 or the second suction pipe 320 due to the excessive material.
As shown in fig. 1, according to some embodiments of the present application, the PET crystallization apparatus further includes: the third material pumping assembly and the second controller.
The third material pumping assembly comprises a third material suction pipe 330 and a third driver, one end of the third material suction pipe 330 is communicated with an external material storage end, the other end of the third material suction pipe 330 is communicated with the feeding hole 101 of the crystallization barrel 100, and the third driver is used for pumping the material at the material storage end into the crystallization barrel 100 through the third material suction pipe 330.
The external storage end can be a storage device such as a storage bag or a storage box for storing uncrystallized or partially crystallized materials.
The third driver may be a vacuum extractor, and it may be mentioned that the third driver may be the same vacuum extractor as the first driver.
It is understood that the third pumping assembly is used to fill the crystallization barrel 100 with material.
The second controller is used for controlling the first driver and the third driver.
The number of the feed ports 101 of the crystallization barrel 100 may be one or two. For example, the first suction pipe 310 and the third suction pipe 330 share a common part of the piping and communicate with the same feed port 101. For another example, the first suction pipe 310 and the third suction pipe 330 are respectively communicated with the two feed ports 101.
It may be noted that the second controller may be the same controller as the first controller.
For example, the second controller may control the third driver to start the third suction pipe 330 to pump and fill the material.
For another example, the second controller controls the first pumping assembly to circulate the material, and after the material is partially or completely crystallized, the second controller controls the third pumping assembly to pump a new material into the crystallization barrel 100, mix the new material with the initially introduced material, and continue the circulation together.
According to some embodiments of the present application, the second suction pipe 320 and the third suction pipe 330 are respectively communicated with the crystallization barrel 100 through the same proportional valve 340.
As shown in fig. 1, the second suction pipe 320 and the third suction pipe 330 share a common pipeline, and a proportional valve 340 is disposed on the common pipeline, and the proportion of new materials and initially-placed materials is controlled by the proportional valve 340.
As shown in fig. 1, according to some embodiments of the present application, the air outlet 201 of the drying device 200 faces the lower end of the crystallization barrel 100.
Because discharge gate 102 is located the lower extreme of crystallization bucket 100, the material that is located the lower extreme needs better mobility, can say that, drying device 200's air outlet 201 corresponds the lower extreme setting of crystallization bucket 100, makes the material that is located the lower extreme be heated more, and the crystallization is faster, when first material subassembly of taking out was taken out the material, the material of lower extreme can be better through discharge gate 102 and first material sucking pipe 310.
According to some embodiments of the present application, a stirring assembly is disposed in the crystallization barrel 100, the stirring assembly includes a stirring blade 400, and an upper side of the stirring blade 400 has a guide surface 401.
As shown in fig. 2, the guide surface 401 is an inclined surface, the upper end surface of the stirring blade 400 forms a certain angle with the guide surface 401, the guide surface 401 can reduce the resistance of the stirring blade 400 in stirring the material, the service life of the stirring assembly is prolonged, and meanwhile, the material in the crystallization barrel 100 can flow at a certain speed and at a certain angle and is not easy to adhere.
Plastics product production line includes above-mentioned PET crystallization device.
According to the plastic product production line of the embodiment of the second aspect of the application, at least the following beneficial effects are achieved: including all the benefits of the above PET crystallization device, will not be described in detail here.
The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present application. Furthermore, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
Claims (8)
- A PET crystallization device, comprising:a crystallization barrel;the air outlet of the drying device is communicated with the inner side of the crystallization barrel;the first material pumping assembly comprises a first material sucking pipe and a first driver, one end of the first material sucking pipe is communicated with a discharge port at the lower end of the crystallization barrel, the other end of the first material sucking pipe is communicated with a feed port at the upper end of the crystallization barrel, and the first driver is used for pumping the material at the lower end of the crystallization barrel to the upper end of the crystallization barrel through the first material sucking pipe.
- 2. The PET crystallization apparatus according to claim 1, further comprising:the second material pumping assembly comprises a second material sucking pipe and a second driver, one end of the second material sucking pipe is communicated with the discharge hole of the crystallization barrel, the other end of the second material sucking pipe is communicated with an external material receiving end, and the second driver is used for sucking the material at the lower end of the crystallization barrel to the material receiving end through the second material sucking pipe;a first controller for controlling the first driver and the second driver.
- 3. The PET crystallization device according to claim 2, wherein a discharge port of the crystallization barrel is communicated with a storage barrel, and the first suction pipe and the second suction pipe are communicated with the crystallization barrel through the storage barrel.
- 4. The PET crystallization apparatus according to claim 2, further comprising:the third material pumping assembly comprises a third material sucking pipe and a third driver, one end of the third material sucking pipe is communicated with an external material storage end, the other end of the third material sucking pipe is communicated with a feeding hole of the crystallization barrel, and the third driver is used for sucking the material at the material storage end into the crystallization barrel through the third material sucking pipe;a second controller for controlling the first driver and the second driver.
- 5. The PET crystallization device according to claim 4, wherein the second suction pipe and the third suction pipe are respectively communicated with the crystallization barrel through the same proportional valve.
- 6. The PET crystallization device according to claim 1, wherein the air outlet of the drying device faces the lower end of the crystallization barrel.
- 7. The PET crystallization device according to claim 1, wherein a stirring component is arranged in the crystallization barrel, the stirring component comprises a stirring blade, and the upper side of the stirring blade is provided with a guide surface.
- 8. A plastic product production line, characterized by comprising the PET crystallization apparatus of any one of the preceding claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122087890.2U CN216092311U (en) | 2021-08-31 | 2021-08-31 | PET crystallization device and plastic product production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122087890.2U CN216092311U (en) | 2021-08-31 | 2021-08-31 | PET crystallization device and plastic product production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216092311U true CN216092311U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122087890.2U Active CN216092311U (en) | 2021-08-31 | 2021-08-31 | PET crystallization device and plastic product production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216092311U (en) |
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2021
- 2021-08-31 CN CN202122087890.2U patent/CN216092311U/en active Active
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