CN217373021U

CN217373021U - Quick drying device of plastic particle

Info

Publication number: CN217373021U
Application number: CN202123457325.7U
Authority: CN
Inventors: 吕鸿图
Original assignee: Kunshan Nano New Material Technologies Co Ltd
Current assignee: Kunshan Nano New Material Technologies Co Ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-06
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of drying equipment, and discloses a rapid drying device for plastic particles, which comprises a drying bin and a bin, wherein the bin is positioned at the upper end of one side of the drying bin, the lower end inside the drying bin is communicated with a blanking cavity, the blanking cavity is of a circular structure, the blanking roller is controlled to rotate by a servo motor through the arrangement of the blanking cavity, the plastic particles fall onto a conveying belt from a blanking port under the pushing of a material distributing baffle plate, the blanking speed of the plastic particles is controllable, the phenomenon that the drying load is large due to the overhigh blanking speed is avoided, the phenomenon that the drying efficiency is influenced due to the slow blanking speed is avoided, a first material scraping frame, a second material scraping frame and a third material scraping frame are sequentially arranged to scrape and sweep the plastic particles on the conveying belt, so that the plastic particles are paved, the drying effect is avoided due to the accumulation of the plastic particles, and the rotating speed of a driving wheel can be controlled by the servo motor, so as to adjust the conveying speed of the conveying belt, further controlling the drying time of the plastic particles on the conveyer belt, and being convenient for use.

Description

Quick drying device of plastic particle

Technical Field

The utility model relates to a drying equipment technical field specifically is a quick drying device of plastic particle.

Background

The waste plastic is cleaned and dehydrated, then melted, the melted plastic is drawn, the drawn melted plastic is cooled and solidified through a cold water tank, the drawn plastic strip is cut to form plastic particles, the plastic particles are cleaned and dried before being packaged, and the natural drying speed of the plastic particles is low.

The present published chinese patent is a fast drying device for plastic particles, which is published (announced) as follows: CN210705510U, publication (public notice) day: 2020-06-09, the plastic particles in the storage hopper enter the conveying pipeline through the baffle plate, and are dried by high-pressure air blowing, but the device has the following disadvantages: the discharging speed controllability of the plastic particles in the storage hopper entering the conveying pipeline is poor, so that the discharging amount is easily insufficient, or the plastic particles are accumulated due to excessive discharging to cause pipeline blockage; the drying time of the plastic particles is shortened due to overlarge pressure of the high-pressure air, the conveying of the plastic particles is influenced due to smaller pressure of the high-pressure air, and the controllability is insufficient. Therefore, the skilled person provides a rapid drying device for plastic particles.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick drying device of plastic particle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a rapid drying device for plastic particles comprises a drying bin and a bin, wherein the bin is positioned at the upper end of one side of the drying bin, the lower end of the interior of the drying bin is communicated with a blanking cavity, the blanking cavity is of a circular structure, a blanking roller is rotatably connected to the middle of the interior of the blanking cavity, a plurality of material distribution partition plates are uniformly and fixedly installed on the outer side of the blanking roller, the lower end of the blanking cavity is communicated with the interior of the drying bin through a blanking port, a conveying belt is arranged in the drying bin, a driven wheel is arranged at the feeding end of the conveying belt, a driving wheel is arranged at the blanking end of the conveying belt, the driving wheel and the driven wheel are both rotatably connected with the drying bin, the driving wheel and the driven wheel are in transmission connection through the conveying belt, the blanking port is positioned right above the feeding end of the conveying belt, a discharge port is arranged at the lower end of the other side of the drying bin, and is positioned at one side of the blanking end of the conveying belt, the inside upper end of dry storehouse fixed mounting in proper order has one to scrape the work or material rest, scrapes the work or material rest, No. three scrapes work or material rest and air-out case, the air-out end that goes out the bellows is just facing to the upper end face of conveyer belt, dry storehouse outside upper end fixed mounting has the fan, the air-out end and the inside intercommunication of air-out incasement of fan, the inside fixed mounting of air-out case has the heater strip.

As the utility model discloses further scheme again, the outside fixed mounting of feed bin has servo motor No. one, servo motor's output is through the one end fixed connection of pivot with the unloading roller, the outside fixed mounting in dry storehouse has servo motor No. two, servo motor's output is through the one end fixed connection of pivot with the action wheel, thereby the unloading speed of the rotational speed control feed opening department of servo motor control unloading roller, the rotational speed of No. two servo motor control action wheels to the transport speed of control conveyer belt.

As the utility model discloses scheme further again, the outside border of dividing the material baffle is laminated with the inner wall in unloading chamber mutually, the feed opening is the notch of rectangular shape, just the length of feed opening is the same with the width of conveyer belt, can effectively reduce the accumulation volume of the last plastic particle of conveyer belt when the feed opening unloading.

As the utility model discloses further scheme again, scrape the work or material rest for one number, scrape the work or material rest for two numbers, scrape the work or material rest for three numbers and constitute by a plurality of tooth align to grid of scraping, scrape the work or material rest for one number, scrape the work or material rest for two numbers, scrape the tooth density of scraping of work or material rest for three numbers and grow in proper order, just scrape the lower extreme of tooth and laminate mutually with the terminal surface of conveyer belt, scrape the work or material rest for one number, scrape the work or material rest for two numbers, scrape the work or material rest for three numbers and can scrape respectively the plastic particle in proper order and sweep to pave the plastic particle.

As the utility model discloses scheme further again, the inside lower extreme in dry storehouse is equipped with the water catch bowl, the water catch bowl is located under the conveyer belt, the water catch bowl lower extreme is equipped with the outlet pipe, and when the plastic particle was dry, moisture accessible water catch bowl and outlet pipe discharge.

As the utility model discloses further scheme again, evenly be equipped with the hole that leaks on the terminal surface of conveyer belt, the plastic particle is when the drying, and the moisture accessible hole that leaks drips.

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

1. through being equipped with the unloading chamber, utilize servo motor control unloading roller to rotate No. one, the plastic particle falls to the conveyer belt from the feed opening under the promotion of dividing the material baffle on, the unloading speed of plastic particle is controllable, avoids the unloading speed too fast to cause drying load big, and avoids the unloading speed to influence drying efficiency slowly.

2. Be equipped with in proper order that a scrape the work or material rest, scrape the work or material rest and scrape the plastic particle on the conveyer belt with No. three and sweep and make the plastic particle pave, avoid the plastic particle to appear piling up and influence drying effect.

3. The second servo motor can control the rotating speed of the driving wheel, so that the conveying speed of the conveying belt is adjusted, the drying time of the plastic particles on the conveying belt is further controlled, and the use is convenient.

Drawings

FIG. 1 is a schematic side view of an overall internal structure of a rapid drying apparatus for plastic particles;

FIG. 2 is a schematic side view of an overall external structure of a rapid drying apparatus for plastic particles;

FIG. 3 is a schematic front view of a first scraping rack of a rapid drying device for plastic particles;

FIG. 4 is a schematic diagram of an end face structure of a conveyor belt in a rapid drying device for plastic particles.

In the figure: 1. a drying bin; 2. a storage bin; 3. a blanking cavity; 4. a feeding roller; 5. a material distributing partition plate; 6. a feeding port; 7. a conveyor belt; 8. a driving wheel; 9. a driven wheel; 10. a first scraping frame; 11. a second material scraping frame; 12. a third scraping frame; 13. a fan; 14. an air outlet box; 15. heating wires; 16. a discharge port; 17. a water collection tank; 18. a water outlet pipe; 19. a first servo motor; 20. a second servo motor; 21. a water leakage hole; 22. and (5) scraping teeth.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the present invention, a rapid drying device for plastic particles comprises a drying chamber 1 and a storage bin 2, the storage bin 2 is located at the upper end of one side of the drying chamber 1, the lower end of the interior of the drying chamber 1 is communicated with a blanking chamber 3, the blanking chamber 3 is a circular structure, the middle portion of the interior of the blanking chamber 3 is rotatably connected with a blanking roller 4, a plurality of material distribution partition plates 5 are uniformly and fixedly installed at the outer side of the blanking roller 4, the lower end of the blanking chamber 3 is communicated with the interior of the drying chamber 1 through a blanking port 6, a conveying belt 7 is arranged inside the drying chamber 1, a driven wheel 9 is arranged at the feeding end of the conveying belt 7, a driving wheel 8 is arranged at the blanking end of the conveying belt 7, the driving wheel 8 and the driven wheel 9 are rotatably connected with the drying chamber 1, the driving wheel 8 is connected with the driven wheel 9 through the conveying belt 7 in a transmission manner, the blanking port 6 is located right above the feeding end of the conveying belt 7, a discharge port 16 is arranged at the lower end of the other side of the drying chamber 1, and discharge gate 16 is located 7 unloading end one sides of conveyer belt, and the inside upper end of dry storehouse 1 is fixed mounting in proper order scrapes work or material rest 10, No. two scrape work or material rest 11, No. three scrape work or material rest 12 and air-out case 14, and the air-out end that goes out bellows 14 is just facing to 7 up end of conveyer belt, and the fixed mounting in 1 outside upper end of dry storehouse has fan 13, and the air-out end and the inside intercommunication of air-out case 14 of fan 13, the inside fixed mounting of air-out case 14 has heater strip 15.

In fig. 2, No. one servo motor 19 is fixedly mounted on the outer side of the stock bin 2, the output end of the first servo motor 19 is fixedly connected with one end of the discharging roller 4 through a rotating shaft, No. two servo motors 20 are fixedly mounted on the outer portion of the drying bin 1, the output end of the second servo motor 20 is fixedly connected with one end of the driving wheel 8 through a rotating shaft, the first servo motor 19 controls the rotating speed of the discharging roller 4 to control the discharging speed of the discharging port 6, the second servo motor 20 controls the rotating speed of the driving wheel 8, and therefore the conveying speed of the conveying belt 7 is controlled.

In fig. 1, the outer side edge of the material separating partition plate 5 is attached to the inner wall of the blanking cavity 3, the blanking port 6 is a long-strip-shaped notch, the length of the blanking port 6 is the same as the width of the conveying belt 7, and the accumulation amount of plastic particles on the conveying belt 7 during blanking of the blanking port 6 can be effectively reduced.

In fig. 1 and fig. 3, scrape the work or material rest 10 for one number, scrape the work or material rest 11 for two numbers, scrape the work or material rest 12 for three numbers and constitute by a plurality of 22 align to grid of scraping, scrape work or material rest 10 for one number, scrape work or material rest 11 for two numbers, scrape 22 densities of scraping of tooth of work or material rest 12 for three numbers and grow in proper order, and scrape the lower extreme of tooth 22 and laminate mutually with the terminal surface of conveyer belt 7, scrape work or material rest 10 for one number, scrape work or material rest 11 for two numbers, scrape work or material rest 12 for three numbers and can scrape respectively the plastic particle in proper order and sweep to pave the plastic particle.

In fig. 1 and 2, a water collecting tank 17 is arranged at the lower end inside the drying bin 1, the water collecting tank 17 is positioned under the conveyer belt 7, a water outlet pipe 18 is arranged at the lower end of the water collecting tank 17, and when the plastic particles are dried, water can be discharged through the water collecting tank 17 and the water outlet pipe 18.

In fig. 4, the end surface of the conveyor belt 7 is uniformly provided with water leakage holes 21, and when the plastic particles are dried, water can drop through the water leakage holes 21.

The utility model discloses a theory of operation is: the plastic particles are placed in the storage bin 2, the first servo motor 19 drives the blanking roller 4 to rotate, the second servo motor 20 drives the driving wheel 8 to rotate to drive the conveying belt 7 to transmit, meanwhile, the heating wire 15 is electrified to heat, the fan 13 works, hot air is blown out through the air outlet box 14, the plastic particles in the storage bin 2 enter the blanking cavity 3, the blanking cavity 3 is internally divided into a plurality of chambers by the material dividing partition plate 5, the blanking roller 4 drives the material dividing partition plate 5 to rotate when rotating, the plastic particles in each chamber can fall on the conveying belt 7 through the blanking port 6 at intervals, the first servo motor 19 controls the rotating speed of the blanking roller 4 to control the blanking speed at the blanking port 6, the first material scraping frame 10, the second material scraping frame 11 and the third material scraping frame 12 can scrape the plastic particles in sequence and sweep the plastic particles respectively when the conveying belt 7 conveys the plastic particles, so as to level the plastic particles, go out the hot-blast dry processing of blowing off of bellows 14 to the plastic particle of paving, the plastic particle after the drying passes through discharge gate 16 and discharges, rotational speed through No. two servo motor 20 control action wheels 8, thereby the transport speed of control conveyer belt 7, thereby the dry time of blowing of control plastic particle, high durability and convenient use, evenly be equipped with the hole 21 that leaks on the terminal surface of conveyer belt 7, the plastic particle is when the drying, moisture accessible hole 21 that leaks falls into in the water catch bowl 17 and discharges along outlet pipe 18, improve the plastic particle drying effect.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a quick drying device of plastic particle, includes dry storehouse (1) and feed bin (2), its characterized in that, feed bin (2) are located dry storehouse (1) one side upper end, the inside lower extreme intercommunication of dry storehouse (1) has unloading chamber (3), unloading chamber (3) are circular structure, unloading chamber (3) inside middle part is rotated and is connected with unloading roller (4), the even fixed mounting in the outside of unloading roller (4) has a plurality of branch material baffles (5), unloading chamber (3) lower extreme passes through feed opening (6) and dry storehouse (1) inside intercommunication, the inside of dry storehouse (1) is equipped with conveyer belt (7), the material loading end department of conveyer belt (7) is equipped with from driving wheel (9), the material unloading end department of conveyer belt (7) is equipped with action wheel (8), action wheel (8) all rotate with dry storehouse (1) with from driving wheel (9) and be connected, action wheel (8) and connect through conveyer belt (7) transmission from between driving wheel (9), feed opening (6) are located conveyer belt (7) material loading end department directly over, the opposite side lower extreme of dry storehouse (1) is equipped with discharge gate (16), just discharge gate (16) are located conveyer belt (7) feed end one side, the inside upper end of dry storehouse (1) fixed mounting in proper order has one to scrape work or material rest (10), No. two scrapes work or material rest (11), No. three scrapes work or material rest (12) and air-out case (14), the air-out end that goes out bellows (14) is just facing to conveyer belt (7) up end, dry storehouse (1) outside upper end fixed mounting has fan (13), the air-out end and the inside intercommunication of play bellows (14) of fan (13), it has heater strip (15) to go out inside fixed mounting of bellows (14).

2. The quick drying device for plastic particles according to claim 1, wherein a first servo motor (19) is fixedly installed on the outer side of the storage bin (2), the output end of the first servo motor (19) is fixedly connected with one end of the discharging roller (4) through a rotating shaft, a second servo motor (20) is fixedly installed on the outer portion of the drying bin (1), and the output end of the second servo motor (20) is fixedly connected with one end of the driving wheel (8) through a rotating shaft.

3. The plastic particle rapid drying device according to claim 1, wherein the outer side edge of the material separating partition plate (5) is attached to the inner wall of the feeding cavity (3), the feeding opening (6) is a long-strip-shaped notch, and the length of the feeding opening (6) is the same as the width of the conveyor belt (7).

4. The plastic particle quick drying device as claimed in claim 1, wherein the first material scraping frame (10), the second material scraping frame (11) and the third material scraping frame (12) are formed by uniformly arranging a plurality of scraping teeth (22), the density of the scraping teeth (22) of the first material scraping frame (10), the second material scraping frame (11) and the third material scraping frame (12) is sequentially increased, and the lower ends of the scraping teeth (22) are attached to the end face of the conveyor belt (7).

5. The plastic particle quick drying device according to claim 1, wherein a water collecting tank (17) is disposed at the lower end of the interior of the drying bin (1), the water collecting tank (17) is located right below the conveyor belt (7), and a water outlet pipe (18) is disposed at the lower end of the water collecting tank (17).

6. The apparatus for rapidly drying plastic particles as claimed in claim 1, wherein the end surface of the conveyor belt (7) is uniformly provided with water leakage holes (21).