CN219543841U - PET extrusion foaming auxiliary agent feeding device - Google Patents
PET extrusion foaming auxiliary agent feeding device Download PDFInfo
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- CN219543841U CN219543841U CN202321210446.8U CN202321210446U CN219543841U CN 219543841 U CN219543841 U CN 219543841U CN 202321210446 U CN202321210446 U CN 202321210446U CN 219543841 U CN219543841 U CN 219543841U
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- feeding
- fixedly connected
- bin
- feeding device
- feeding bin
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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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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a PET extrusion foaming auxiliary agent feeding device, which comprises a feeding bin, wherein the end part of the feeding bin is fixedly connected with a motor, one end of the feeding bin, which is far away from the motor, is provided with a sealing feeding device, two sides of the feeding bin are provided with auxiliary stirring devices, and two sides of the feeding bin are communicated with a return pipe.
Description
Technical Field
The utility model relates to the technical field of PET production equipment, in particular to a PET extrusion foaming auxiliary agent feeding device.
Background
The PET foaming extrusion mainly refers to a process of uniformly mixing and forming the PET in the production and processing process of polyethylene terephthalate by adopting extruder equipment, and meanwhile, as the requirements of people on PET materials are different at present, various auxiliary agents of different types are also often added in the production process.
In the prior art, it is often necessary to fill part of the auxiliary agent into the extruder during the foaming extrusion of the PET, so that the final shaped PET can have different properties.
However, in the actual use process, the conventional extruder is used for pouring the auxiliary agent directly into the extruder equipment when the auxiliary agent is added, but the auxiliary agent which generates precipitation is in a standing and storing process, so that the precipitation-generating auxiliary agent needs more reaction time when being mixed with PET, and meanwhile, when the auxiliary agent is fed, the external air and impurities also have risks of entering the extrusion equipment, so that the actual quality of a PET finished product is influenced.
Disclosure of Invention
The utility model mainly aims to provide a PET extrusion foaming auxiliary feeding device which solves the problems in the prior art.
In order to achieve the above purpose, the feeding device for the PET extrusion foaming auxiliary agent comprises a feeding bin, wherein the end part of the feeding bin is fixedly connected with a motor, one end of the feeding bin, which is far away from the motor, is provided with a sealing feeding device, two sides of the feeding bin are provided with auxiliary stirring devices, two sides of the feeding bin are communicated with return pipes, and an output shaft of the motor is fixedly connected with auger blades;
the sealing feeding device comprises a discharging head, one end of the discharging head, which is far away from the feeding bin, is fixedly connected with a pore plate, one end of the auger blade, which is far away from the motor, is rotationally connected with an elastic telescopic rod, one end of the elastic telescopic rod, which is far away from the auger blade, is fixedly connected with a shielding plate, the outer surface of the discharging head is contacted with a feeding hole, the inner surface of the feeding hole is fixedly connected with an inserting block, and the inner surface of the feeding hole is fixedly connected with a one-way valve.
Preferably, the auxiliary stirring device comprises a rotating block, the inner surface of the rotating block is rotationally connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with an impeller, the outer surface of the rotating block is fixedly connected with a connecting rod, and one end of the connecting rod, far away from the rotating block, is fixedly connected with a stirring bin.
Preferably, the upper surface of feeding storehouse has seted up the feed chute, the one end that the feeding storehouse is close to the motor has been seted up the through-hole that runs through, the through-hole with the back flow intercommunication has all been seted up to the both sides of feeding storehouse.
Preferably, the extrados department contact of auger blade has the feeding storehouse, the discharge head sets up to hopper-shaped, the tip and the feeding storehouse fixed connection of discharge head.
Preferably, the inner surface of the shielding plate is provided with a plurality of groups of through holes staggered with the inside of the pore plate, the center of the inner surface of the pore plate is provided with a through hole, and one end of the feed inlet, which is far away from the discharge head, is communicated with a PET foaming extruder.
Preferably, one end of the feed inlet far away from the one-way valve is provided with an inclined annular rubber pad, and the diameter of the insert block is the same as the diameter of the through hole in the center of the inner surface of the pore plate.
Preferably, both ends of the stirring bin are communicated with the return pipe, and a through hole penetrating through the stirring bin is formed in the center of the inner surface of the rotating block.
Preferably, the outer surface of the impeller is provided with a plurality of groups of inclined arc-shaped blades, and the connecting rod is arranged in an inclined shape.
Compared with the prior art, the utility model has the following beneficial effects:
(1) When the PET extrusion foaming auxiliary feeding device is used, the discharge head is required to be aligned with the feed inlet and pushed, the rubber pad at the end part of the feed inlet deforms and forms a seal between the discharge head and the feed inlet due to extrusion of the discharge head, meanwhile, along with the approach of the discharge head, the plug block gradually passes through the pore plate and extrudes the shielding plate to enable the shielding plate to be far away from the pore plate, at the moment, the sealing state inside the feed bin is relieved, and meanwhile, the auxiliary inside the rotary feed bin of the auger blade also passes through the one-way valve to enter the extruder, so that the auxiliary can be fed in a relatively sealing mode.
(2) When the PET extrusion foaming auxiliary feeding device is used, the auxiliary flows in the return pipe, and gradually passes through the stirring bin and drives the impeller to rotate through the self flow of the auxiliary, so that the auxiliary inside the stirring bin is stirred in an auxiliary mode, and the auxiliary entering the device can be stirred more efficiently under the pushing of the auger blade and the rotation of the impeller.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the sectional structure of the feeding bin of the utility model;
FIG. 3 is a schematic view of the structure of the material outlet and the material inlet of the present utility model;
FIG. 4 is a schematic cross-sectional view of the stirring bin of the utility model.
In the figure: 1. a feeding bin; 2. sealing the feeding device; 3. an auxiliary stirring device; 4. auger blades; 5. a motor; 6. a return pipe; 201. a discharge head; 202. an elastic telescopic rod; 203. a shielding plate; 204. an orifice plate; 205. inserting blocks; 206. a one-way valve; 207. a feed inlet; 301. a rotating shaft; 302. an impeller; 303. a connecting rod; 304. a rotating block; 305. and (5) stirring the bin.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a PET extrudes foaming auxiliary feeding device, includes feeding storehouse 1, and the tip and the motor 5 fixed connection of feeding storehouse 1, and feeding storehouse 1 keeps away from the one end of motor 5 and is provided with sealed feeding device 2, and feeding storehouse 1's both sides are provided with supplementary agitating unit 3, and feeding storehouse 1's both sides all communicate with back flow 6, and the output shaft department and the auger blade 4 fixed connection of motor 5;
the sealed feeding device 2 comprises a discharging head 201, one end of the discharging head 201, which is far away from the feeding bin 1, is fixedly connected with a pore plate 204, one end of the auger blade 4, which is far away from the motor 5, is rotationally connected with an elastic telescopic rod 202, one end of the elastic telescopic rod 202, which is far away from the auger blade 4, is fixedly connected with a shielding plate 203, the outer surface of the discharging head 201 is in contact with a feeding hole 207, the inner surface of the feeding hole 207 is fixedly connected with an inserting block 205, the inner surface of the feeding hole 207 is fixedly connected with a one-way valve 206, the feeding direction of the one-way valve 206 is the one-way direction towards the PET foaming extruder, so that an auxiliary agent can only move in the one-way direction towards the PET foaming extruder, and the internal pressure of the PET foaming extruder in the extrusion process is larger than the external air pressure, so that the external air cannot enter the PET foaming extruder.
Specifically, the feed chute has been seted up to the upper surface of feeding storehouse 1, consequently, make people can follow here with inside the auxiliary agent injection this device, the through-hole that runs through has been seted up to the one end that feeding storehouse 1 is close to motor 5, consequently, make motor 5's output shaft can drive auger blade 4 and produce rotatoryly, the through-hole that communicates with back flow 6 has all been seted up to the both sides of feeding storehouse 1, the extrados department of auger blade 4 contacts has feeding storehouse 1, consequently, make it constantly promote auxiliary agent to discharge head 201 department at rotatory in-process, discharge head 201 sets up to the funnel-shaped, the tip and the feeding storehouse 1 fixed connection of discharge head 201, the inside surface of shielding plate 203 has been seted up multiunit and the inside crisscross through-hole of orifice plate 204, consequently, make the inside can be in sealed state all the time of feeding storehouse 1 of two when contacting, the inside surface center department of orifice plate 204 has been seted up the through-hole that runs through, consequently, make insert 205 can pass orifice plate 204 and extrude shielding plate 203, the one end intercommunication that discharge head 201 was kept away from to feed port 207 has the PET foam extruder, the one end that is kept away from check valve 206 is provided with slope annular rubber pad 205, consequently, can form the inside the diameter of annular rubber pad 205 through the inside the sealing surface of orifice plate 201 when making and the inside the sealing surface of the inside the orifice plate 201 of the sealing surface of the gap 201.
In the embodiment of the utility model, the auxiliary stirring device 3 comprises a rotating block 304, the inner surface of the rotating block 304 is rotationally connected with a rotating shaft 301, the outer surface of the rotating shaft 301 is fixedly connected with an impeller 302, the outer surface of the rotating block 304 is fixedly connected with a connecting rod 303, and one end of the connecting rod 303 away from the rotating block 304 is fixedly connected with a stirring bin 305.
Specifically, both ends of stirring bin 305 all communicate with back flow 6, therefore make inside the auxiliary agent that passes through back flow 6 can get into stirring bin 305, the internal surface center department of commentaries on classics piece 304 has seted up the through-hole that runs through, and the surface of impeller 302 is provided with multiunit slope's arc blade, so can drive it and produce the rotation when making the auxiliary agent flow, connecting rod 303 sets up to the slope form.
During operation (or during use), need will wait to carry out the auxiliary agent of annotating the material and pour into inside the feeding storehouse 1 through the pipeline into, thereby can start motor 5 so that the output shaft of motor 5 can constantly drive auger blade 4 and produce the rotation this moment, will constantly carry the inside auxiliary agent of feeding storehouse 1 to discharge head 201 department when auger blade 4 rotates, thereby because the elasticity of elastic expansion link 202 and the extrusion of auxiliary agent this moment, thereby the baffle 203 will hug closely orifice plate 204 makes this device inside sealed, thereby the auxiliary agent that is close to discharge head 201 department will be moved in back flow 6 because of pressure this moment, and finally get back to the one end that is close to motor 5 through back flow 6 again and be pushed the stirring by extrusion again.
Meanwhile, in the process that the auxiliary agent flows in the return pipe 6, the auxiliary agent passes through the stirring bin 305 and drives the impeller 302 to rotate through the self flow of the auxiliary agent, so that the auxiliary agent passing through the stirring bin 305 is stirred in an auxiliary manner, and the auxiliary agent entering the device can be stirred efficiently under the pushing of the auger blade 4 and the rotation of the impeller 302.
Meanwhile, when the device needs to inject materials into the extruder, the discharging head 201 is required to be aligned to the feeding hole 207 and is continuously pushed to the feeding hole 207, at the moment, a rubber pad at the end part of the feeding hole 207 deforms and forms a seal between the discharging head 201 and the feeding hole 207 due to extrusion of the discharging head 201, meanwhile, as the discharging head 201 approaches, the inserting block 205 gradually passes through the orifice plate 204 and extrudes the shielding plate 203 to be far away from the orifice plate 204, at the moment, the sealing state inside the feeding bin 1 is relieved, and meanwhile, the auxiliary agent inside the rotary feeding bin 1 of the auger blade 4 also passes through the one-way valve 206 to enter the inside of the extruder, so that the auxiliary agent can be fed in a relatively sealed mode.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The PET extrusion foaming auxiliary feeding device comprises a feeding bin (1), and is characterized in that: the feeding device is characterized in that a motor (5) is fixedly connected to the end part of the feeding bin (1), a sealing feeding device (2) is arranged at one end, far away from the motor (5), of the feeding bin (1), auxiliary stirring devices (3) are arranged at two sides of the feeding bin (1), return pipes (6) are communicated with two sides of the feeding bin (1), and an auger blade (4) is fixedly connected to an output shaft of the motor (5);
the sealing feeding device (2) comprises a discharging head (201), one end fixedly connected with orifice plate (204) of feeding bin (1) is kept away from to discharging head (201), one end that motor (5) was kept away from to auger blade (4) is rotated and is connected with elastic telescopic link (202), one end fixedly connected with shielding plate (203) of auger blade (4) is kept away from to elastic telescopic link (202), the surface contact of discharging head (201) has feed inlet (207), the internal surface fixedly connected with inserted block (205) of feed inlet (207), the internal surface fixedly connected with check valve (206) of feed inlet (207).
2. A PET extrusion foaming aid feeding device according to claim 1, characterized in that: the auxiliary stirring device (3) comprises a rotating block (304), a rotating shaft (301) is rotatably connected to the inner surface of the rotating block (304), an impeller (302) is fixedly connected to the outer surface of the rotating shaft (301), a connecting rod (303) is fixedly connected to the outer surface of the rotating block (304), and a stirring bin (305) is fixedly connected to one end, far away from the rotating block (304), of the connecting rod (303).
3. A PET extrusion foaming aid feeding device according to claim 1, characterized in that: the feeding bin is arranged on the upper surface of the feeding bin (1), a through hole penetrating through the feeding bin (1) is arranged at one end, close to the motor (5), of the feeding bin, and through holes communicated with the return pipe (6) are formed in two sides of the feeding bin (1).
4. A PET extrusion foaming aid feeding device according to claim 1, characterized in that: the feeding bin (1) is contacted with the outer cambered surface of the auger blade (4), the discharging head (201) is arranged in a funnel shape, and the end part of the discharging head (201) is fixedly connected with the feeding bin (1).
5. A PET extrusion foaming aid feeding device according to claim 1, characterized in that: the inner surface of the shielding plate (203) is provided with a plurality of groups of through holes staggered with the inside of the pore plate (204), the center of the inner surface of the pore plate (204) is provided with a through hole, and one end of the feeding port (207) far away from the discharging head (201) is communicated with a PET foaming extruder.
6. A PET extrusion foaming aid feeding device according to claim 1, characterized in that: one end of the feed inlet (207) far away from the one-way valve (206) is provided with an inclined annular rubber pad, and the diameter of the insertion block (205) is the same as the diameter of the through hole in the center of the inner surface of the orifice plate (204).
7. A PET extrusion foaming aid feeding device according to claim 2, characterized in that: both ends of the stirring bin (305) are communicated with the return pipe (6), and a through hole penetrating through the stirring bin is formed in the center of the inner surface of the rotating block (304).
8. A PET extrusion foaming aid feeding device according to claim 2, characterized in that: the outer surface of the impeller (302) is provided with a plurality of groups of inclined arc-shaped blades, and the connecting rod (303) is arranged in an inclined mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321210446.8U CN219543841U (en) | 2023-05-17 | 2023-05-17 | PET extrusion foaming auxiliary agent feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321210446.8U CN219543841U (en) | 2023-05-17 | 2023-05-17 | PET extrusion foaming auxiliary agent feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219543841U true CN219543841U (en) | 2023-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321210446.8U Active CN219543841U (en) | 2023-05-17 | 2023-05-17 | PET extrusion foaming auxiliary agent feeding device |
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| Country | Link |
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| CN (1) | CN219543841U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117414912A (en) * | 2023-10-07 | 2024-01-19 | 河北沃德丰药业有限公司 | Sand mill capable of continuously and stably feeding |
| CN117414912B (en) * | 2023-10-07 | 2024-06-07 | 河北沃德丰药业有限公司 | Sand mill capable of continuously and stably feeding |
-
2023
- 2023-05-17 CN CN202321210446.8U patent/CN219543841U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117414912A (en) * | 2023-10-07 | 2024-01-19 | 河北沃德丰药业有限公司 | Sand mill capable of continuously and stably feeding |
| CN117414912B (en) * | 2023-10-07 | 2024-06-07 | 河北沃德丰药业有限公司 | Sand mill capable of continuously and stably feeding |
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