CN220373676U

CN220373676U - Plastic ethylene particle's drying dehydrating unit

Info

Publication number: CN220373676U
Application number: CN202322166694.3U
Authority: CN
Inventors: 周祖林; 冉启强; 余广钦; 李长华; 颜伟
Original assignee: Guizhou Innovation Environmental Protection Plastic Technology Co ltd
Current assignee: Guizhou Innovation Environmental Protection Plastic Technology Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-01-23
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a drying and dehumidifying device for plastic ethylene particles, which belongs to the technical field of plastic ethylene processing equipment and is used for solving the problem that the drying quality is affected when more water vapor exists in a drying box in the continuous drying process of the plastic ethylene particles; the automatic drying device comprises a drying box, wherein a conveying mechanism is arranged inside the upper end of the drying box, the conveying mechanism comprises a servo motor, the power output end of the servo motor is connected with an auger shaft through a coupling in a transmission manner, auger blades are arranged on the circumferential surface of the auger shaft, a transmission gear is arranged on the circumferential surface of the left end of the auger shaft, and the upper end of the transmission gear is connected with a first driven gear in a meshed manner; through the conveying mechanism who sets up, can be when carrying plastics ethylene granule right for the drop of drop on plastics ethylene granule surface gathers on oblique baffle and discharges through the outlet, has reduced plastics ethylene granule surface adhesion's water stain, has improved the efficiency of follow-up drying then.

Description

Plastic ethylene particle's drying dehydrating unit

Technical Field

The utility model belongs to the technical field of plastic ethylene processing equipment, and particularly relates to a drying and dehumidifying device for plastic ethylene particles.

Background

With the increasing consumption of plastic products, waste plastics are increasing, and it is known that domestic waste plastics reach tens of millions of tons, if the application and subsequent treatment of the waste plastics such as storage, transportation and processing are improper, the environment is damaged, and the health of common people is endangered, the waste plastics are generally recycled, the waste plastics are generally melted and subjected to particle forming treatment, the formed plastics are either directly transported to engineering for recycling, or are stored for subsequent use, the particle forming process generally adopts a water cooling forming mode for cooling treatment, water is contained in plastic particles, and if the water cannot be thoroughly removed, the subsequent use process is directly influenced, so that the plastic ethylene particles are required to be dried and dehumidified.

However, the existing plastic ethylene particles are directly subjected to drying treatment by a drying device, a large amount of water drops are adhered to the surfaces of the plastic ethylene particles, if the drying and dehumidifying treatment is directly carried out, the time is too long, and when the water is more and is dried, the water vapor content in the air in the drying box is higher, if the water vapor is not discharged, the water vapor is secondarily condensed, the drying effect is affected, the water vapor is discharged, hot air is discharged together, the resource waste is generated, and the production cost is increased.

Disclosure of Invention

The utility model aims to provide a drying and dehumidifying device for plastic ethylene particles, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dry dehydrating unit of plastics ethylene granule, includes the drying cabinet, the inside conveying mechanism that is provided with of upper end of drying cabinet, conveying mechanism includes servo motor, servo motor's power take off end is connected with the auger axle through the shaft coupling transmission, the circumference surface of auger axle is provided with auger blade, the circumference surface of auger axle left end is provided with drive gear, drive gear's upper end meshing is connected with first driven gear, first driven gear's centre is provided with first bull stick, first bull stick left end circumference surface is provided with first flabellum, the lower extreme of auger axle is provided with drive mechanism, the left side wall of drying cabinet is provided with the heating cabinet, the inside of heating cabinet is provided with air-out mechanism, the inside of drying cabinet is provided with vibration mechanism.

Preferably, the transmission mechanism comprises a belt driving wheel, the belt driving wheel is arranged on the circumferential surface of the right end of the auger shaft, and the belt driving wheel is connected with a belt driven wheel through transmission of a transmission belt.

Preferably, the air outlet mechanism comprises a rotating shaft, the left end of the rotating shaft is rotatably arranged in the heating box, the right end of the rotating shaft is rotatably arranged in the drying box, the belt driven wheel is arranged on the circumferential surface of the right end of the rotating shaft, the circumferential surface of the left end of the rotating shaft is provided with a second driven gear, the upper end of the second driven gear is meshed with a third driven gear, a second rotating rod is arranged in the middle of the third driven gear, the circumferential surface of the right end of the second rotating rod is provided with a second fan blade, and the circumferential surface of the right side of the rotating shaft is provided with an eccentric wheel.

Preferably, the vibration mechanism comprises a fixed plate, two fixing plates are symmetrically arranged front and back and are respectively arranged on inner walls at the front end and the back end of the drying box, two connecting plates are arranged in the fixed plate, two connecting plates are movably connected with the inner bottom walls of the fixed plates through reset springs in the lower ends of the connecting plates, two vibration plates are arranged at the upper ends of the connecting plates, and eccentric wheels are arranged below the vibration plates.

Preferably, the upper end of drying cabinet is inside to be provided with oblique baffle, the outlet has been seted up to the back wall of drying cabinet, and the outlet sets up the left side rear end at oblique baffle, air inlet and gas outlet have been seted up respectively to the upper and lower both ends of drying cabinet left side wall, the air inlet sets up in the top of oblique baffle and is located the left side of first flabellum, the gas outlet sets up in the below of oblique baffle and is located the right side of second flabellum, and the inside of gas outlet is provided with the baffle that ventilates, the left upper surface of oblique baffle is provided with the baffle that ventilates, the baffle that ventilates is located between auger blade and the drive gear.

Preferably, the upper end of the drying box is internally provided with a heating wire, an activated carbon filter screen is arranged below the heating wire, and the activated carbon filter screen is arranged above the second fan blade.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This drying dehydrating unit of plastics ethylene granule through the conveying mechanism who sets up, can be when carrying plastics ethylene granule right for the drop of water droplet on plastics ethylene granule surface gathers on oblique baffle and discharges through the outlet, has reduced the surperficial adnexed water stain of plastics ethylene granule, has improved the efficiency of follow-up drying then.

(2) This drying dehydrating unit of plastics ethylene granule through the vibration mechanism that sets up, can vibrate plastics ethylene granule for plastics ethylene granule surface more exposes in the air, has improved the drying effect of steam to plastics ethylene granule surface in succession.

(3) According to the drying and dehumidifying device for the plastic ethylene particles, the water vapor generated during drying can be removed through the arranged air outlet mechanism, the extracted hot air is reused, the secondary condensation of the water vapor is avoided, meanwhile, the hot air can be recycled, and resources are saved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a conveying mechanism according to the present utility model;

FIG. 3 is a front cut-away perspective view of the present utility model;

fig. 4 is a right cut-away perspective view of the present utility model.

In the figure: 1. a drying box; 2. a conveying mechanism; 201. a servo motor; 202. an auger shaft; 203. auger blades; 204. a transmission gear; 205. a first driven gear; 206. a first rotating lever; 207. a first fan blade; 3. a transmission mechanism; 301. a belt drive wheel; 302. a drive belt; 303. a belt driven wheel; 4. an air outlet mechanism; 401. a rotating shaft; 402. a second driven gear; 403. a third driven gear; 404. a second rotating rod; 405. a second fan blade; 406. an eccentric wheel; 5. a vibration mechanism; 501. a fixing plate; 502. a connecting plate; 503. a return spring; 504. a vibration plate; 6. a heating box; 7. an active carbon filter screen; 8. a heating wire; 9. an air outlet; 10. an air inlet; 11. a ventilation baffle; 12. an inclined guide plate; 13. and a water outlet.

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. 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.

Referring to fig. 1-4, the utility model provides a drying and dehumidifying device for plastic ethylene particles, comprising a drying box 1, wherein a conveying mechanism 2 is arranged in the upper end of the drying box 1, the conveying mechanism 2 comprises a servo motor 201, a power output end of the servo motor 201 is connected with an auger shaft 202 through a coupling in a transmission way, the circumferential surface of the auger shaft 202 is provided with an auger blade 203, the circumferential surface of the left end of the auger shaft 202 is provided with a transmission gear 204, the upper end of the transmission gear 204 is connected with a first driven gear 205 in a meshed way, a first rotating rod 206 is arranged in the middle of the first driven gear 205, a first fan blade 207 is arranged on the circumferential surface of the left end of the first rotating rod 206, the servo motor 201 is electrified with an external power supply, the servo motor 201 is started, the servo motor 201 drives the auger shaft 202 and the auger blade 203 to rotate, thereby plastic ethylene particles are conveyed rightwards at a uniform speed, then the plastic ethylene particles are conveyed to the rightmost end inside the drying box 1 and then fall downwards, meanwhile, the auger shaft 202 can drive the transmission gear 204 to rotate, the rotation of the transmission gear 204 can drive the first driven gear 205, the first rotating rod 206 and the first fan blade 207 to rotate, the first fan blade 207 blows air to the right side, the inclined guide plate 12 is arranged inside the upper end of the drying box 1, the water outlet 13 is arranged on the rear wall of the drying box 1, the water outlet 13 is arranged at the left rear end of the inclined guide plate 12, when the plastic ethylene particles are conveyed rightwards at a uniform speed, the water drops on the surfaces of the plastic ethylene particles can drop on the inclined guide plate 12 and then are discharged through the water outlet 13, the air inlet 10 and the air outlet 9 are respectively arranged at the upper end and the lower end of the left side wall of the drying box 1, the air inlet 10 is arranged above the inclined guide plate 12 and is positioned at the left side of the first fan blade 207, the air inlet 10 is arranged, and when the first fan blade 207 rotates, the left side hot air is blown to the right side, so that hot air is blown to the surface of plastic ethylene particles, residual water stains of the plastic ethylene particles are dried, the upper surface of the left side of the inclined guide plate 12 is provided with the ventilation baffle 11, the ventilation baffle 11 is positioned between the auger blade 203 and the transmission gear 204, the plastic ethylene particles can be blocked by the arrangement of the ventilation baffle 11, the plastic ethylene particles are prevented from entering the left side through the air inlet 10, and the drying and dehumidifying work of the plastic ethylene particles is affected.

In this embodiment, preferably, a transmission mechanism 3 is disposed at the lower end of the auger shaft 202, the transmission mechanism 3 includes a belt driving wheel 301, the belt driving wheel 301 is disposed on the circumferential surface of the right end of the auger shaft 202, the belt driving wheel 301 is connected with a belt driven wheel 303 through a transmission belt 302 in a transmission manner, when the auger shaft 202 rotates, the auger shaft 202 can drive the belt driving wheel 301 to rotate, the belt driving wheel 301 rotates to drive the belt driven wheel 303 through the transmission belt 302, and then the belt driven wheel 303 drives the air outlet mechanism 4 to work, a heating box 6 is disposed on the left side wall of the drying box 1, the air outlet mechanism 4 is disposed in the heating box 6, the air outlet mechanism 4 includes a rotating shaft 401, the left end of the rotating shaft 401 is rotatably mounted in the heating box 6, the right end of the rotating shaft 401 is rotatably mounted in the drying box 1, the belt driven wheel 303 is disposed on the circumferential surface of the right end of the rotating shaft 401, the circumference surface at the left end of the rotating shaft 401 is provided with a second driven gear 402, the upper end of the second driven gear 402 is connected with a third driven gear 403 in a meshed manner, the middle of the third driven gear 403 is provided with a second rotating rod 404, the circumference surface at the right end of the second rotating rod 404 is provided with a second fan blade 405, the rotation of the belt driven wheel 303 can drive the rotating shaft 401 and the second driven gear 402 to rotate, the rotation of the second driven gear 402 can drive the third driven gear 403, the second rotating rod 404 and the second fan blade 405 to rotate, the second fan blade 405 blows air to the left side, an air outlet 9 is arranged below the inclined guide plate 12 and is positioned at the right side of the second fan blade 405, the inside of the air outlet 9 is provided with an air ventilation baffle, the air inside the drying box 1 can be enabled to carry water vapor into the inside the drying box 1 through the air outlet 9 when the second fan blade 405 blows air to the left side, then under the cooperation of air inlet 10, carry out air cycle to the drying cabinet 1 inside, the inside heater strip 8 that is provided with of upper end of drying cabinet 1, heater strip 8 work can be with the inside air heating of drying cabinet 1, make inside the steam can be sent into the drying cabinet 1, the drying work of plastics ethylene granule of being convenient for, the below of heater strip 8 is provided with activated carbon filter screen 7, and activated carbon filter screen 7 sets up the top at second flabellum 405, activated carbon filter screen 7's setting can dehumidify the air work, absorb the steam in the air, avoid steam to get into the inside secondary condensation phenomenon that takes place of drying cabinet 1 again, the drying quality of plastics ethylene granule has been improved.

In this embodiment, preferably, the circumference surface on pivot 401 right side is provided with eccentric wheel 406, the inside of drying cabinet 1 is provided with vibration mechanism 5, vibration mechanism 5 includes fixed plate 501, and the fixed plate 501 front and back symmetry is provided with two and sets up respectively at the both ends inner wall around the drying cabinet 1, the inside of two fixed plates 501 all is provided with connecting plate 502, the lower extreme inside of two connecting plates 502 all is through reset spring 503 and the interior bottom wall swing joint of two fixed plates 501, the upper end of two connecting plates 502 is provided with vibrations board 504, eccentric wheel 406 sets up in the below of vibrations board 504, when pivot 401 rotates, can drive eccentric wheel 406 and rotate, when the protruding end of eccentric wheel 406 rotates to the contact with vibrations board 504, can drive vibrations board 504 and upwards move, when the protruding end of eccentric wheel 406 does not contact with vibrations board 504, vibrations board 504 moves downwards under reset spring 503 and dead weight's effect, and then realize vibrations board 504 vertical reciprocating motion, and then can be upwards with the plastics ethylene particle that falls on the upper surface of vibrations board 504, reduce the contact between the plastics particle, the stack between ethylene particle makes more in the plastics particle has improved the drying effect and has carried out the moist air to the plastics particle surface.

The working principle and the using flow of the utility model are as follows: after plastic ethylene particles are water-cooled, the plastic ethylene particles are fed into the drying box 1 through a feed inlet of the drying box 1, so that the plastic ethylene particles fall above the inclined guide plate 12, then the servo motor 201 and the heating wire 8 work, the servo motor 201 drives the auger shaft 202 and the auger blades 203 to rotate, so that the auger blades 203 convey the plastic ethylene particles rightwards, in the conveying process, water drops on the surfaces of the plastic ethylene particles are gathered on the inclined guide plate 12, then the water drops flow rightwards and are discharged at the water outlet 13 due to the rightward inclination design of the inclined guide plate 12, meanwhile, the auger shaft 202 rotates to drive the first fan blade 207 to rotate, so that air in the upper end of the drying box 1 flows rightwards, hot air in the heating box 6 is pumped into the drying box 1 through the air inlet 10, then the hot air moves rightwards along with the plastic ethylene particles, and the hot air dries the surface of the plastic ethylene particles in the moving process, the residual water stain on the surface of the plastic ethylene particles is evaporated, the drying of the plastic ethylene particles is realized, then the plastic ethylene particles drop down onto the vibrating plate 504 at the right end of the drying box 1, the vibrating plate 504 can convey the plastic ethylene particles leftwards in the vibrating process under the operation of the vibrating mechanism 5, so that the surface of the plastic ethylene particles is more exposed in the air, the drying effect is improved, meanwhile, the auger shaft 202 drives the air outlet mechanism 4 to operate through the transmission mechanism 3, so that the hot air carrying water vapor below the inclined guide plate 12 is pumped into the heating box 6 through the air outlet 9, the water vapor in the hot air is adsorbed by the activated carbon filter screen 7, and the dried hot air enters the drying box 1 again through the air inlet 10, thereby recycling the hot air, the resources are saved, the dried plastic ethylene particles can be accumulated at the inner bottom of the drying oven 1, and when the inner bottom of the drying oven 1 is full, the dried plastic ethylene particles are discharged and collected through the discharge hole at the lower end of the right side wall of the drying oven 1.

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

1. The utility model provides a plastics ethylene granule's dry dehydrating unit, includes drying cabinet (1), its characterized in that: the drying oven is characterized in that a conveying mechanism (2) is arranged at the inner part of the upper end of the drying oven (1), the conveying mechanism (2) comprises a servo motor (201), a screw shaft (202) is connected to the power output end of the servo motor (201) through a coupling transmission, screw blades (203) are arranged on the circumferential surface of the screw shaft (202), a transmission gear (204) is arranged on the circumferential surface of the left end of the screw shaft (202), a first driven gear (205) is connected to the upper end of the transmission gear (204) in a meshed mode, a first rotating rod (206) is arranged in the middle of the first driven gear (205), a first fan blade (207) is arranged on the circumferential surface of the left end of the first rotating rod (206), a transmission mechanism (3) is arranged at the lower end of the screw shaft (202), a heating oven (6) is arranged on the left side wall of the drying oven, an air outlet mechanism (4) is arranged in the inside of the heating oven (6), and a vibration mechanism (5) is arranged in the drying oven (1).

2. A drying and dehumidifying apparatus for plastic ethylene particles as claimed in claim 1, wherein: the transmission mechanism (3) comprises a belt driving wheel (301), the belt driving wheel (301) is arranged on the circumferential surface of the right end of the auger shaft (202), and the belt driving wheel (301) is in transmission connection with a belt driven wheel (303) through a transmission belt (302).

3. A drying and dehumidifying apparatus for plastic ethylene particles as claimed in claim 2, wherein: the air-out mechanism (4) comprises a rotating shaft (401), the left end of the rotating shaft (401) is rotatably arranged in the heating box (6), the right end of the rotating shaft (401) is rotatably arranged in the drying box (1), the belt driven wheel (303) is arranged on the circumferential surface of the right end of the rotating shaft (401), the circumferential surface of the left end of the rotating shaft (401) is provided with a second driven gear (402), the upper end of the second driven gear (402) is in meshed connection with a third driven gear (403), a second rotating rod (404) is arranged in the middle of the third driven gear (403), a second fan blade (405) is arranged on the circumferential surface of the right end of the second rotating rod (404), and an eccentric wheel (406) is arranged on the circumferential surface of the right side of the rotating shaft (401).

4. A drying and dehumidifying apparatus for plastic ethylene particles as claimed in claim 3, wherein: vibration mechanism (5) are including fixed plate (501), and the symmetry is provided with two and sets up respectively at both ends inner wall around drying cabinet (1) around fixed plate (501), two the inside of fixed plate (501) all is provided with connecting plate (502), two the lower extreme inside of connecting plate (502) all through reset spring (503) with two interior bottom swing joint of fixed plate (501), two the upper end of connecting plate (502) is provided with vibrations board (504), eccentric wheel (406) set up the below at vibrations board (504).

5. A drying and dehumidifying apparatus for plastic ethylene particles as claimed in claim 3, wherein: the inside baffle (12) that inclines that is provided with of upper end of drying cabinet (1), outlet (13) have been seted up to the back wall of drying cabinet (1), and outlet (13) set up the left side rear end at baffle (12), air inlet (10) and gas outlet (9) have been seted up respectively to the upper and lower both ends of drying cabinet (1) left side wall, air inlet (10) set up in the top of baffle (12) and are located the left side of first flabellum (207), gas outlet (9) set up in the below of baffle (12) and are located the right side of second flabellum (405), and the inside of gas outlet (9) is provided with ventilation baffle, the upper surface of baffle (12) left side is provided with ventilation baffle (11), ventilation baffle (11) are located between auger blade (203) and drive gear (204).

6. A drying and dehumidifying apparatus for plastic ethylene particles as claimed in claim 3, wherein: the inside heater strip (8) that is provided with of upper end of drying cabinet (1), the below of heater strip (8) is provided with active carbon filter screen (7), and active carbon filter screen (7) set up the top at second flabellum (405).