CN113819720B - Drying device is used in production of PET polyester granule - Google Patents

Drying device is used in production of PET polyester granule Download PDF

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Publication number
CN113819720B
CN113819720B CN202111097837.9A CN202111097837A CN113819720B CN 113819720 B CN113819720 B CN 113819720B CN 202111097837 A CN202111097837 A CN 202111097837A CN 113819720 B CN113819720 B CN 113819720B
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CN
China
Prior art keywords
pet polyester
polyester particles
rotating shaft
driving motor
plate
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Active
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CN202111097837.9A
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Chinese (zh)
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CN113819720A (en
Inventor
董显权
叶嘉鹏
叶忠洲
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Cangzhou Nengzhiguang New Material Co ltd
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Cangzhou Nengzhiguang New Material Co ltd
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Priority to CN202111097837.9A priority Critical patent/CN113819720B/en
Publication of CN113819720A publication Critical patent/CN113819720A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
    • F26B11/0463—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall
    • F26B11/0477—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001—Handling, e.g. loading or unloading arrangements
    • F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04—Agitating, stirring, or scraping devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/16—Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Drying Of Solid Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The invention relates to a drying device, in particular to a drying device for producing PET polyester particles. The invention provides a drying device for producing PET polyester particles, which can automatically convey the PET polyester particles, automatically blow-dry the PET polyester particles and automatically heat the PET polyester particles. A drying device for producing PET polyester particles comprises: the upper side in the working box is provided with a blanking frame; the feeding mechanism is arranged on the upper side of the blanking frame; the lower part of the working box is provided with a drying mechanism; the fan blades are arranged on the drying mechanism; the lower side of the inner part of the working box is provided with a shifting mechanism. According to the invention, the PET polyester particles are poured on the sponge, and fall on the shifting mechanism through the sponge and the blanking frame, so that the PET polyester particles are conveyed by the sponge, the working steps of manually conveying the PET polyester particles by a user are saved, and the effect of conveying the PET polyester particles by the sponge is realized.

Description

Drying device is used in production of PET polyester granule
Technical Field
The invention relates to a drying device, in particular to a drying device for producing PET polyester particles.
Background
The production of PET polyester particles needs to go through the processes of banburying, extruding, granulating, cooling, collecting and the like, wherein the extruding process is one of important processes, and the quality of the PET polyester particles is determined by the extruding process to a great extent.
Traditional PET polyester granule drying method is through the workman with PET polyester granule transport on the workstation, the workman heats PET polyester granule with the help of drying equipment afterwards, thereby the moisture in the evaporation PET polyester granule, workman user equipment of blowing weathers PET polyester granule afterwards, thereby keep the humidity of PET polyester granule, at this in-process, the time of workman's uncontrollable drying equipment work, simultaneously uncontrollable PET polyester granule is humidity, cause technical error easily.
Therefore, the drying device for producing the PET polyester particles is designed, and the drying device can be used for automatically conveying the PET polyester particles, automatically drying the PET polyester particles and automatically heating the PET polyester particles.
Disclosure of Invention
In order to overcome the defects that the traditional PET polyester particle drying device cannot automatically convey PET polyester particles, blow dry PET polyester particles and heat PET polyester particles, the invention provides the drying device for producing the PET polyester particles, which can automatically convey the PET polyester particles, blow dry the PET polyester particles and heat the PET polyester particles.
The invention is realized in this way, a drying device for producing PET polyester granules, comprising:
the working box is connected with a blanking frame;
the feeding mechanism is connected to the blanking frame and is used for conveying the PET polyester particles;
the drying mechanism is connected to the working box;
the fan blades are connected to the drying mechanism, and the drying mechanism is matched with the fan blades to dry the PET polyester particles;
toggle mechanism, it connects on the work box, and toggle mechanism shakes the PET polyester granule for PET polyester granule evenly distributed.
More preferably, the feeding mechanism includes:
the starting key is connected to the blanking frame;
the first driving motor is connected to the blanking frame;
the second driving motor is connected to the blanking frame, and the starting key, the first driving motor and the second driving motor are all positioned on the same side of the blanking frame;
and the sponge is connected to the output shaft of the first driving motor and the output shaft of the second driving motor.
More preferably, the drying mechanism includes:
a rotating shaft rotatably connected to the work box;
the third driving motor is connected to one side, far away from the rotating shaft, of the working box;
the first rotating shaft is connected to the output shaft of the third driving motor and is connected with the fan blades;
and the humidity sensor is connected to the first rotating shaft and is positioned in the working box to detect the humidity in the working box.
More preferably, the toggle mechanism comprises:
the material placing plate is connected to the working box;
the first spring is connected between the material discharging plate and the interior of the working box;
the cam is rotatably connected to the working box and is positioned below the first rotating shaft;
a belt connected between the cam and the first rotating shaft;
and the pressure sensor is connected to the middle part of the discharging plate.
More preferably, the apparatus further comprises a heating mechanism, wherein the heating mechanism comprises:
the connecting block is connected to the working box;
the heating plate is connected to the connecting block, is positioned below the material placing plate and heats the interior of the working box;
a temperature sensor connected to the heating plate
More preferably, the device further comprises a discharging mechanism, wherein the discharging mechanism comprises:
the lower part of one side of the working box is provided with an outlet, the cover plate is rotatably connected to the working box, and the cover plate is used for covering the outlet;
a first torsion spring connected between the cover plate and the operating case;
the electric push rod is connected to the blanking frame;
and the second spring is connected between the electric push rod telescopic rod and the discharging plate.
More preferably, the material scraping device further comprises a material scraping mechanism, wherein the material scraping mechanism comprises:
the two sides of the top of the blanking frame are rotatably connected with the second rotating shaft;
the scraping plate is connected to the second rotating shaft and used for scraping the PET polyester particles on the sponge;
and the second torsion spring is connected between the scraper plate and the blanking frame.
More preferably, the drying device further comprises a control box which is connected to the work box, a switching power supply, a control module and a power module are installed in the control box, the switching power supply supplies power for the drying device for producing the PET polyester particles, the output end of the switching power supply is electrically connected with the power module, the power module is connected with a power main switch through a circuit, and the control module is electrically connected with the power module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the starting key, the humidity sensor, the pressure sensor and the temperature sensor are all electrically connected with the control module, and the first driving motor, the second driving motor, the third driving motor, the electric push rod and the heating plate are all connected with the control module through the relay control module.
The invention provides a drying device for producing PET polyester particles, which has the following beneficial effects:
1. according to the invention, the PET polyester particles are poured on the sponge, and fall on the shifting mechanism through the sponge and the blanking frame, so that the PET polyester particles are conveyed by the sponge, the working steps of manually conveying the PET polyester particles by a user are saved, and the effect of conveying the PET polyester particles by the sponge is realized;
2. according to the invention, the PET polyester particles on the toggle mechanism are dried through the wind airflow generated by the fan blades, so that the PET polyester particles are prevented from being too wet, and the effect of drying the PET polyester particles through the wind airflow is realized;
3. according to the invention, the PET polyester particles on the discharging plate are heated by the heat generated by the heating plate, so that the moisture in the PET polyester particles is dried, and the effect of heating the PET polyester particles by the heating plate is realized;
4. according to the invention, the PET polyester particles attached to the sponge are scraped off by the scraper plate, so that the scraped PET polyester particles fall into the blanking frame, and the effect of scraping off the PET polyester particles by the scraper plate is realized.
Drawings
Fig. 1 is a schematic perspective view of a first viewing angle according to the present invention.
Fig. 2 is a schematic perspective view of a second perspective view according to the present invention.
Fig. 3 is a partial perspective view of the present invention.
Fig. 4 is a schematic perspective view of the feeding mechanism of the present invention.
Fig. 5 is a schematic view of a first partially separated body structure of the drying mechanism of the present invention.
Fig. 6 is a schematic view of a second partial body structure of the drying mechanism of the present invention.
Fig. 7 is a perspective view of a third part of the drying mechanism of the present invention.
Fig. 8 is a schematic view of a first partially assembled structure of the toggle mechanism of the present invention.
Fig. 9 is a schematic view of a second partially-separated body structure of the toggle mechanism of the present invention.
Fig. 10 is a schematic perspective view of a third part of the toggle mechanism of the present invention.
Fig. 11 is a schematic perspective view of a fourth part of the toggle mechanism of the present invention.
Fig. 12 is a schematic perspective view of the heating mechanism of the present invention.
Fig. 13 is a schematic view of a first partially-separated body structure of the discharging mechanism of the present invention.
Fig. 14 is a schematic diagram of a second partially-separated body structure of the discharging mechanism of the invention.
Fig. 15 is a schematic perspective view of the scraping mechanism of the present invention.
Fig. 16 is a circuit block diagram of the present invention.
Fig. 17 is a schematic circuit diagram of the present invention.
The parts are numbered as follows: 1_ work box, 11_ fan blade, 2_ control box, 3_ blanking frame, 4_ feeding mechanism, 41_ sponge, 42_ start key, 43_ first driving motor, 44_ second driving motor, 5_ drying mechanism, 51_ rotating shaft, 52_ third driving motor, 53_ first rotating shaft, 54_ humidity sensor, 6_ toggle mechanism, 61_ belt, 62_ cam, 63_ discharging plate, 64_ first spring, 65_ pressure sensor, 7_ heating mechanism, 71_ heating plate, 72_ temperature sensor, 73_ connecting block, 8_ discharging mechanism, 81_ cover plate, 82_ first torsion spring, 83_ electric push rod, 84_ second spring, 9_ scraping mechanism, 91_ scraping plate, 92_ second rotating shaft, 93_ second torsion spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1-17, the present invention provides a technical solution: the utility model provides a drying device is used in production of PET polyester granule, is including work box 1, flabellum 11, unloading frame 3, feeding mechanism 4, drying mechanism 5 and toggle mechanism 6, and 1 right side lower part of work box is provided with the export, and 1 inside upside of work box is equipped with unloading frame 3, and 3 upsides of unloading frame are equipped with feeding mechanism 4, and 1 rear side lower part of work box is equipped with drying mechanism 5, is equipped with flabellum 11 on the drying mechanism 5, and 1 inside downside of work box is equipped with toggle mechanism 6.
The feeding mechanism 4 comprises a sponge 41, a starting key 42, a first driving motor 43 and a second driving motor 44, the starting key 42 is arranged in the middle of the left side of the upper portion of the blanking frame 3, the first driving motor 43 is installed on the rear side of the upper portion of the blanking frame 3, the second driving motor 44 is installed on the front side of the upper portion of the blanking frame 3, and the sponge 41 in the shape of a roller is arranged on the output shafts of the first driving motor 43 and the second driving motor 44.
The drying mechanism 5 comprises a rotating shaft 51, a third driving motor 52, a first rotating shaft 53 and a humidity sensor 54, the rotating shaft 51 is rotatably arranged in the middle of the lower portion of the front side of the working box 1, the third driving motor 52 is arranged in the middle of the lower portion of the rear side of the working box 1, the first rotating shaft 53 is connected to the front side of an output shaft of the third driving motor 52, the first rotating shaft 53 is rotatably connected with the working box 1, the first rotating shaft 53 is connected with the fan blades 11, and the humidity sensor 54 is arranged at the front end of the first rotating shaft 53.
Toggle mechanism 6 is including belt 61, cam 62, blowing board 63, first spring 64 and pressure sensor 65, the inside downside of work box 1 is slidingtype and is equipped with blowing board 63, be connected with four first springs 64 between blowing board 63 bottom and the work box 1 inside, the rotary type is equipped with cam 62 in the middle of the inside rear side lower part of work box 1, cam 62 is located first pivot 53 downside, cam 62 and the cooperation of blowing board 63, all be equipped with the belt pulley on cam 62 and the first pivot 53, be connected with belt 61 between two belt pulleys, blowing board 63 middle part is equipped with pressure sensor 65.
Still including heating mechanism 7, heating mechanism 7 is equipped with a plurality of connecting blocks 73 including the board 71 that generates heat, temperature sensor 72 and connecting block 73, the inside downside of work box 1, and connecting block 73 is located blowing board 63 downside, is connected with the board 71 that generates heat between a plurality of connecting block 73 bottoms, is equipped with temperature sensor 72 in the middle of the board 71 top that generates heat.
Still including discharge mechanism 8, discharge mechanism 8 is including apron 81, first torsion spring 82, electric putter 83 and second spring 84, 1 lower part right side rotary type of work box is equipped with apron 81, 1 downside right part of work box is equipped with the slide bar, both sides are all around there being first torsion spring 82 around the slide bar, first torsion spring 82 both ends are connected with apron 81 and work box 1 respectively, electric putter 83 is installed to the lower part of 3 front sides of unloading frame, be connected with two second springs 84 between electric putter 83 telescopic link and the blowing board 63 top left side.
Still including scraping material mechanism 9, scrape material mechanism 9 including scraping flitch 91, second pivot 92 and second torsion spring 93, the equal rotary type in both sides is equipped with second pivot 92 around unloading frame 3 upper portion, all is equipped with on two second pivots 92 and scrapes flitch 91, and the second torsion spring 93 has all been around two second pivot 92 left and right sides, and second torsion spring 93 both ends respectively with scrape flitch 91 and be connected with unloading frame 3.
The drying device is characterized by further comprising a control box 2, the control box 2 is installed in the middle of the front side of the working box 1, a switching power supply, a control module and a power supply module are installed in the control box 2, the switching power supply supplies power to the drying device for producing the PET polyester particles, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the control module is electrically connected with the power supply module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the start key 42, the humidity sensor 54, the pressure sensor 65 and the temperature sensor 72 are all electrically connected with the control module, and the first driving motor 43, the second driving motor 44, the third driving motor 52, the electric push rod 83 and the heating plate 71 are all connected with the control module through a relay control module.
The working principle of the invention is that when people want to dry PET polyester particles, the drying device for producing the PET polyester particles can be used, firstly, a user presses a power master switch to electrify the device, then the user presses a feeding mechanism 4 to enable a control module to control the feeding mechanism 4 to operate, then the user pours the PET polyester particles into the feeding mechanism 4, the feeding mechanism 4 conveys the PET polyester particles, the PET polyester particles fall onto a shifting mechanism 6 through the feeding mechanism 4 and a blanking frame 3, when the pressure generated by the PET polyester particles reaches the preset value of the shifting mechanism 6, the control module controls the drying mechanism 5 to operate, meanwhile, the control module controls the feeding mechanism 4 to stop operating, the drying mechanism 5 drives blades 11 to rotate, the wind airflow generated by the blades 11 dries the PET polyester particles on the shifting mechanism 6, the drying mechanism 5 drives the shifting mechanism 6 to operate, the shifting mechanism 6 shakes the PET polyester particles, the PET polyester particles are uniformly distributed on the shifting mechanism 6, when the humidity of the PET polyester particles reaches the preset value of the drying mechanism 5, the shifting mechanism 5 drives the shifting mechanism 6 to operate, the shifting mechanism 6 to control the shifting mechanism to stop operating, the drying mechanism 5 and the PET polyester particles are taken out from the power master switch, and then the PET particles are taken out of the drying device, and the PET polyester particles are taken out of the PET polyester particle box, and the user, and the PET particles are taken out of the PET polyester particle drying device, and taken out of the PET polyester particle drying device.
The user presses the start key 42, make first driving motor 43 of control module control and second driving motor 44 work, first driving motor 43 output shaft and second driving motor 44 output shaft drive sponge 41 and rotate, the user falls the PET polyester granule on sponge 41 after that, the PET polyester granule passes through sponge 41 and unloading frame 3 and drops on toggle mechanism 6, make sponge 41 transport the PET polyester granule, save the manual work step of transporting the PET polyester granule of user, when the pressure that the PET polyester granule produced reaches the default of toggle mechanism 6, make first driving motor 43 of control module control and second driving motor 44 stop work, sponge 41 stall thereupon.
When the pressure generated by the PET polyester particles reaches the preset value of the toggle mechanism 6, the control module controls the third driving motor 52 to work, the output shaft of the third driving motor 52 drives the first rotating shaft 53, the fan blades 11 and the humidity sensor 54 rotate, the wind airflow generated by the fan blades 11 dries the PET polyester particles on the toggle mechanism 6, the PET polyester particles are prevented from being too wet, the wind airflow generated by the fan blades 11 blows the rotating shaft 51, the rotating shaft 51 is driven to rotate, and when the humidity of the PET polyester particles reaches the preset value of the humidity sensor 54, the control module controls the third driving motor 52 to stop working.
The PET polyester particles fall on the discharging plate 63 through the discharging frame 3, when the pressure generated by the PET polyester particles reaches the preset value of the pressure sensor 65, the control module controls the third driving motor 52 to work, the output shaft of the third driving motor 52 drives the first rotating shaft 53, the fan blades 11 and the humidity sensor 54 to rotate, the first rotating shaft 53 drives the cam 62 to rotate through the belt 61, the cam 62 rotates to be in contact fit with the discharging plate 63, the discharging plate 63 and the pressure sensor 65 are driven to move upwards, the first spring 64 is stretched, after the cam 62 rotates to be separated from the discharging plate 63, the first spring 64 resets, the discharging plate 63 and the pressure sensor 65 are driven to move downwards, through the up-and-down movement of the discharging plate 63, the discharging plate 63 shakes the PET polyester particles, the PET polyester particles are uniformly distributed on the discharging plate 63, when the humidity inside the working box 1 reaches the preset value of the humidity sensor 54, the control module controls the third driving motor 52 to stop working, and the cam 62 stops rotating accordingly.
When the pressure that the PET polyester granule produced reaches pressure sensor 65's default for control module control generates heat board 71 work, and the heat that generates heat board 71 produced heats the PET polyester granule on blowing board 63, thereby the moisture that exists among the stoving PET polyester granule makes control module control to generate heat board 71 stop work when the inside temperature of work box 1 reaches temperature sensor 72's default, and the heat stops to produce thereupon.
When the temperature inside the working box 1 reaches the preset value of the temperature sensor 72, the control module controls the electric push rod 83 to shorten upwards for one second and then close, the electric push rod 83 stretches the second spring 84, after the second spring 84 stretches to the limit, the second spring 84 drives the material discharging plate 63 to move upwards, the first spring 64 deforms, the material discharging plate 63 is converted into an inclined state from a stable state, the material discharging plate 63 inclines rightwards, then a user rotates the cover plate 81 downwards, the first torsion spring 82 deforms in a torsion mode, the cover plate 81 opens the outlet of the working box 1 and is influenced by the inclination angle of the material discharging plate 63, PET polyester particles slide down from the material discharging plate 63 and slide out of the outlet of the working box 1, when the pressure generated by the PET polyester particles is smaller than the preset value of the pressure sensor 65, the control module controls the electric push rod 83 to extend downwards for one second and then close, the second spring 84 and the first spring 64 reset, the material discharging plate 63 is driven to move downwards to a reset position, the material discharging plate 63 is converted into a stable state from the inclined state, then the user loosens the cover plate 81, the first torsion spring 82 resets the cover plate 81, and drives the working box 1 to rotate and close the outlet.
PET polyester particle can sometimes depend on sponge 41, when sponge 41 rotates, sponge 41 drives the PET polyester particle of depending on and rotates, effect through second torsion spring 93, make scraping flitch 91 and sponge 41 in close contact with, rotate and scrape flitch 91 after the contact when PET polyester particle, make scraping flitch 91 scrape the PET polyester particle of depending on sponge 41, make the PET polyester particle of scraping drop in unloading frame 3, the completion back is scraped to PET polyester particle, when sponge 41 stall, above action stops.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (2)

1. A drying device for producing PET polyester particles is characterized by comprising:
the working box (1) is connected with a blanking frame (3);
the feeding mechanism (4) is connected to the blanking frame (3), and the feeding mechanism (4) is used for conveying the PET polyester particles;
a drying mechanism (5) connected to the work box (1);
the fan blades (11) are connected to the drying mechanism (5), and the drying mechanism (5) is matched with the fan blades (11) to dry the PET polyester particles;
the stirring mechanism (6) is connected to the working box (1), and the stirring mechanism (6) shakes the PET polyester particles to enable the PET polyester particles to be uniformly distributed;
the feeding mechanism (4) comprises:
a start key (42) connected to the blanking frame (3);
a first drive motor (43) connected to the blanking frame (3);
the second driving motor (44) is connected to the blanking frame (3), and the starting key (42), the first driving motor (43) and the second driving motor (44) are all positioned on the same side of the blanking frame (3);
a sponge (41) connected to the output shaft of the first drive motor (43) and the output shaft of the second drive motor (44);
the drying mechanism (5) comprises:
a rotating shaft (51) which is rotatably connected to the work box (1);
a third drive motor (52) connected to the side of the work box (1) away from the rotating shaft (51);
a first rotating shaft (53) which is connected to the output shaft of the third driving motor (52), wherein the first rotating shaft (53) is connected with the fan blades (11);
a humidity sensor (54) connected to the first rotating shaft (53), wherein the humidity sensor (54) is positioned in the work box (1) and detects the humidity in the work box (1);
the toggle mechanism (6) comprises:
the material discharging plate (63) is connected to the working box (1);
a first spring (64) connected between the material discharging plate (63) and the interior of the working box (1);
a cam (62) rotatably connected to the work box (1), the cam (62) being located below the first rotating shaft (53);
a belt (61) connected between the cam (62) and the first rotating shaft (53);
the pressure sensor (65) is connected to the middle part of the material discharging plate (63);
still including heating mechanism (7), heating mechanism (7) include:
a connecting block (73) connected to the work box (1);
the heating plate (71) is connected to the connecting block (73), the heating plate (71) is positioned below the material discharging plate (63), and the heating plate (71) heats the interior of the working box (1);
a temperature sensor (72) connected to the heat generating plate (71);
still including discharge mechanism (8), discharge mechanism (8) include:
the lower part of one side of the working box (1) is provided with an outlet, the cover plate (81) is rotatably connected to the working box (1), and the cover plate (81) is used for covering the outlet;
a first torsion spring (82) connected between the cover plate (81) and the work box (1);
an electric push rod (83) connected to the blanking frame (3);
the second spring (84) is connected between the telescopic rod of the electric push rod (83) and the discharging plate (63);
the drying device is characterized by also comprising a control box (2) which is connected to the working box (1), wherein a switching power supply, a control module and a power module are arranged in the control box (2), the switching power supply supplies power for the drying device for producing the PET polyester particles, the output end of the switching power supply is electrically connected with the power module, the power module is connected with a power main switch through a circuit, and the control module is electrically connected with the power module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the starting key (42), the humidity sensor (54), the pressure sensor (65) and the temperature sensor (72) are all electrically connected with the control module, and the first driving motor (43), the second driving motor (44), the third driving motor (52), the electric push rod (83) and the heating plate (71) are all connected with the control module through the relay control module.
2. The drying apparatus for producing PET polyester pellets as claimed in claim 1, further comprising a scraping mechanism (9), wherein the scraping mechanism (9) comprises:
the two sides of the top of the blanking frame (3) are rotatably connected with the second rotating shaft (92);
the scraping plate (91) is connected to the second rotating shaft (92), and the scraping plate (91) is used for scraping off the PET polyester particles on the sponge (41);
and a second torsion spring (93) connected between the scraper plate (91) and the blanking frame (3).
CN202111097837.9A 2021-09-18 2021-09-18 Drying device is used in production of PET polyester granule Active CN113819720B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111097837.9A CN113819720B (en) 2021-09-18 2021-09-18 Drying device is used in production of PET polyester granule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111097837.9A CN113819720B (en) 2021-09-18 2021-09-18 Drying device is used in production of PET polyester granule

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