CN215550098U - Multistage drying device of plastic granules - Google Patents

Abstract

The utility model belongs to the technical field of plastic particle drying, and discloses a multi-stage plastic particle drying device which comprises a drying box, wherein a partition plate is arranged in the middle of the inside of the drying box, two filter screens are symmetrically arranged at the top and the bottom of the partition plate, two groups of heating wires are arranged in two sides of the drying box, two fixing frames are arranged on the outer wall of the drying box, motors are arranged in the two fixing frames, transverse shafts are arranged on two sides of the partition plate, penetrate through the filter screens and are respectively connected with the output ends of the two motors, a plurality of groups of connecting rods are arranged on the outer wall of each transverse shaft, and a stirring plate is arranged at one end of each group of connecting rods; according to the utility model, the cross shaft is arranged in the box body, and the connecting rod and the stirring plate are arranged on the cross shaft, so that the mechanical structure of the device is further optimized and improved, the drying time of plastic particles is effectively saved, and the practicability of the device is increased.

Description

Multistage drying device of plastic granules

Technical Field

The utility model belongs to the technical field of plastic particle drying, and particularly relates to a multistage plastic particle drying device.

Background

Plastic particles are widely used in reality, and before the plastic particles are used, the plastic particles need to be dried, so that a drying device is inevitably needed.

But current plastic granules drying device still has certain weak point, plastic granules is in all the time after getting into the stoving case and piles up quiescent condition, it is good to cause the plastic granules of bottom overstock not to have the accumulational plastic granules in surface to be heated, thereby make plastic granules accomplish to be heated evenly, cause the situation that surface particle has dried totally but the bottom still does not dry totally, thereby very big influence plastic granules's use quality, it is exactly that plastic granules do not do the screening before drying yet, make the same environment of plastic granules of equidimension dry, because the drying time of the plastic granules of equidimension is different, so cause the plastic granules to damage under the same condition easily, therefore the practicality of device is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-stage plastic particle drying device to solve the problems of uneven drying of plastic particles and damage to the plastic particles in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multistage drying device of plastic granules, includes the stoving case, the baffle is installed to the inside intermediate position of stoving case, two filter screens are installed to the top and the equal symmetry in bottom of baffle, and every the mesh aperture of filter screen all is less than plastic granules's minimum diameter, two sets of heating wires are all installed to the both sides inside of stoving case, and every group the heating wire all is located between stoving case and the filter screen, two mounts are installed to the outer wall of stoving case, two the motor is all installed to the inside of mount, the both sides of baffle all are provided with the cross axle, two the cross axle all runs through the filter screen to be connected with the output of two motors respectively, every the multiunit connecting rod is all installed to the outer wall of cross axle, and the stirring board is all installed to the one end of every group connecting rod.

Preferably, two backup pads are symmetrically installed at the top of the drying box, two the box is installed jointly at the top of backup pad, the inside slope of box is provided with the filter plate, the bobbing machine is installed to the bottom of filter plate, the spring is installed in the equal embedding of both sides inner wall of box, and two the spring is connected with the both ends of filter plate respectively.

Preferably, the feeder hopper is installed at the top of box, two first supporting blocks, two are installed at the top of feeder hopper rotate between the first supporting block and be connected with the apron, magnet, and two are all installed to the bottom of apron and the top of feeder hopper inter attraction between the magnet.

Preferably, be connected with first inlet pipe and second inlet pipe between box and the stoving case, first inlet pipe both ends are located the top of filter plate and the below of baffle respectively, the both ends of second inlet pipe all are located between filter plate and the baffle, just the one end of first inlet pipe and second inlet pipe all extends into the inside of stoving case to be located between two filter screens.

Preferably, the fan is installed to one side of box, the air intake and the air outlet of fan are connected with the air-supply line respectively and go out the tuber pipe, the one end of air-supply line runs through the stoving case between two motors along to be located between stirring board extreme low position and the baffle top, it is the U-shaped structure and goes out the tuber pipe and runs through the box to go out the tuber pipe, the filter plate is located the U type inslot that the tuber pipe constitutes, and the second inlet pipe is located the below that goes out the tuber pipe.

Preferably, two groups of second supporting blocks are mounted on the outer wall of one side of the drying box, the number of the second supporting blocks in each group is two, the two groups of second supporting blocks are respectively located on two sides of the partition plate and located below the cross shaft, bin doors are rotatably connected to the second supporting blocks in each group, and each bin door is connected with the drying box in a clamping mode.

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

(1) according to the utility model, the cross shaft is arranged in the box body, the connecting rod and the stirring plate are arranged on the cross shaft, the mechanical structure of the device is further optimized and improved, the heating wire is electrified to generate heat to dry plastic particles, at the moment, the motor drives the cross shaft to rotate, and further drives the stirring plate to rotate, the stirring plate stirs the plastic particles to increase the contact area between the plastic particles and hot air, the plastic particles at the bottom are also stirred to the top through the stirring plate, so that each plastic particle is uniformly heated, and the plastic particles are dried more quickly by increasing the contact area, so that the drying time of the plastic particles is effectively saved, and the practicability of the device is increased.

(2) According to the utility model, the filter plate and the vibrator are arranged in the box body, so that the mechanical structure of the device is further optimized, plastic particles are poured from the feed hopper and enter the filter plate, the vibrator is started to vibrate, and therefore, the plastic particles with different particle sizes can be effectively screened, the plastic particles can be dried in drying environments with different temperatures, the possibility that partial particles are not completely dried or excessively dried due to the fact that the plastic particles with different sizes are dried in the same environment is avoided, the drying quality of the plastic particles is ensured to a certain extent, and the practicability of the device is further improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is a front view of the present invention;

FIG. 5 is an enlarged view at C of FIG. 4;

in the figure: 1. a drying box; 2. a support plate; 3. a box body; 4. a feed hopper; 5. a fixed mount; 6. a motor; 7. a partition plate; 8. a horizontal axis; 9. a connecting rod; 10. a stirring plate; 11. an electric heating wire; 12. filtering with a screen; 13. a first feed tube; 14. a second feed tube; 15. an air inlet pipe; 16. a fan; 17. an air outlet pipe; 18. filtering the plate; 19. a vibrator; 20. a spring; 21. a first support block; 22. a cover plate; 23. a second support block; 24. a bin gate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a multi-stage plastic particle drying device comprises a drying box 1, a partition plate 7 is arranged in the middle of the inside of the drying box 1, two filter screens 12 are symmetrically arranged at the top and the bottom of the partition plate 7, the mesh aperture of each filter screen 12 is smaller than the minimum diameter of a plastic particle, two groups of heating wires 11 are arranged in the two sides of the drying box 1, each group of heating wires 11 is positioned between the drying box 1 and the filter screens 12, two fixing frames 5 are arranged on the outer wall of the drying box 1, motors 6 are arranged in the two fixing frames 5, transverse shafts 8 are arranged on the two sides of the partition plate 7, the two transverse shafts 8 penetrate through the filter screens 12 and are respectively connected with the output ends of the two motors 6, a plurality of groups of connecting rods 9 are arranged on the outer wall of each transverse shaft 8, a stirring plate 10 is arranged at one end of each group of connecting rods 9, the motors 6 output power as power sources and are responsible for driving the transverse shafts 8 to rotate, therefore, the stirring plate 10 is used for stirring the plastic particles, the contact area between the plastic particles and hot air flow is increased, the drying time is shortened, the plastic particles are heated uniformly, and the drying quality of the plastic particles is effectively guaranteed.

Further, two supporting plates 2 are symmetrically installed at the top of the drying box 1, the box body 3 is installed at the tops of the two supporting plates 2 together, a filter plate 18 is obliquely arranged inside the box body 3, a vibrating machine 19 is installed at the bottom of the filter plate 18, springs 20 are installed on the inner walls of the two sides of the box body 3 in an embedded mode, the two springs 20 are respectively connected with the two ends of the filter plate 18, the springs 20 are used for slowing down vibration of the two ends of the filter plate 18, and the filter plate 18 can be stably installed inside the box body 3.

Further, feeder hopper 4 is installed at the top of box 3, two first supporting blocks 21 are installed at the top of feeder hopper 4, rotate between two first supporting blocks 21 and be connected with apron 22, magnet is all installed at the bottom of apron 22 and the top of feeder hopper 4, and inter attraction between two magnets, apron 22 has certain guard action, avoids plastic granules to contact with the external world when predrying to effectual predrying situation who ensures plastic granules.

Specifically, a first feeding pipe 13 and a second feeding pipe 14 are connected between the box body 3 and the drying box 1, two ends of the first feeding pipe 13 are respectively located above the filter plate 18 and below the partition plate 7, two ends of the second feeding pipe 14 are located between the filter plate 18 and the partition plate 7, and one ends of the first feeding pipe 13 and the second feeding pipe 14 extend into the drying box 1 and are located between the two filter screens 12.

It is worth to be noted that a fan 16 is installed on one side of the box body 3, an air inlet and an air outlet of the fan 16 are respectively connected with an air inlet pipe 15 and an air outlet pipe 17, one end of the air inlet pipe 15 penetrates through the drying box 1 along the space between the two motors 6 and is located between the lowest position of the stirring plate 10 and the top 7 of the partition plate, the air outlet pipe 17 is of a U-shaped structure, the air outlet pipe 17 penetrates through the box body 3, the filter plate 18 is located in a U-shaped groove formed by the air outlet pipe 17, the second feeding pipe 14 is located below the air outlet pipe 17, and the fan 16 is used for conveying hot air into the box body 3 through the air outlet pipe 17, so that the inside of the box body 3 has higher temperature, and the preheating treatment process of plastics is effectively guaranteed.

Further, install two sets of second supporting shoes 23 on the outer wall of one side of stoving case 1, and the quantity of every group second supporting shoe 23 is two, and two sets of second supporting shoes 23 are located the both sides of baffle 7 respectively to be located the below of cross axle 8, all rotate on every group second supporting shoe 23 and be connected with door 24, every door 24 all is connected with stoving case 1 block.

The working principle and the using process of the utility model are as follows: when plastic particles need to be dried, firstly, a power supply is switched on, electric heating wires 11 arranged on the inner walls of two sides of a drying box 1 are opened, so that the electric heating wires 11 generate heat, a fan 16 arranged on the outer wall of a box body 3 is started after the heat is generated, the fan 16 generates an effect, a wind inlet pipe 15 generates hot air through cold and hot replacement and conveys the hot air to a wind outlet pipe 17 through the fan 16, the wind outlet pipe 17 sequentially penetrates through the box body 3 for two circles, more hot air exists in the box body 3 through cold and hot conversion again, so that the plastic particles are preheated, then a cover plate 22 rotatably arranged between two first supporting blocks 21 is opened, the plastic particles are poured into a feed hopper 4, so that the plastic particles enter the box body 3, a vibrator 19 arranged at the bottom of the filter plate 18 is started at the moment, the filter plate 18 vibrates and the plastic particles smaller than the mesh opening of the filter plate 18 fall through meshes, in the drying device of different environment was got into to plastic granules through first inlet pipe 13 and second inlet pipe 14, the motor 6 of installing in mount 5 inside was started this moment to drive stirring board 10 and rotate and stir plastic granules, make plastic granules be heated evenly, at last after plastic granules dries, open door 24, take out the plastic granules that will dry.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (6)

1. The utility model provides a multistage drying device of plastic granules, includes stoving case (1), its characterized in that: baffle (7) are installed to the inside intermediate position of stoving case (1), two filter screens (12) are installed to the equal symmetry in top and the bottom of baffle (7), and every the mesh aperture of filter screen (12) all is less than plastic granules's minimum diameter, two sets of heating wire (11) are all installed to the inside of the both sides of stoving case (1), and every group heating wire (11) all are located between stoving case (1) and filter screen (12), two mount (5) are installed to the outer wall of stoving case (1), motor (6) are all installed to two inside of mount (5), the both sides of baffle (7) all are provided with cross axle (8), two cross axle (8) all run through filter screen (12) to be connected with the output of two motor (6) respectively, every multiunit connecting rod (9) are all installed to the outer wall of cross axle (8), and one end of each group of connecting rods (9) is provided with a stirring plate (10).

2. The multi-stage drying device for plastic particles as claimed in claim 1, wherein: two backup pads (2) are installed to the top symmetry of stoving case (1), two box (3) are installed jointly at the top of backup pad (2), the inside slope of box (3) is provided with filter plate (18), bobbing machine (19) are installed to the bottom of filter plate (18), spring (20) are installed in the equal embedding of both sides inner wall of box (3), and two spring (20) are connected with the both ends of filter plate (18) respectively.

3. The multi-stage drying device for plastic particles as claimed in claim 2, wherein: feeder hopper (4) are installed at the top of box (3), two first supporting blocks (21), two are installed at the top of feeder hopper (4) rotate between first supporting block (21) and are connected with apron (22), magnet, and two are all installed to the bottom of apron (22) and the top of feeder hopper (4) inter attraction between the magnet.

4. The multi-stage drying device for plastic particles as claimed in claim 2, wherein: be connected with first inlet pipe (13) and second inlet pipe (14) between box (3) and stoving case (1), first inlet pipe (13) both ends are located the top of filter plate (18) and the below of baffle (7) respectively, the both ends of second inlet pipe (14) all are located between filter plate (18) and baffle (7), just the inside of stoving case (1) is all extended to the one end of first inlet pipe (13) and second inlet pipe (14) to be located between two filter screens (12).

5. The multi-stage drying device for plastic particles as claimed in claim 2, wherein: fan (16) are installed to one side of box (3), the air intake and the air outlet of fan (16) are connected with air-supply line (15) respectively and go out tuber pipe (17), the one end of air-supply line (15) runs through stoving case (1) along between two motor (6) to be located between stirring board (10) lowest position and baffle (7) top, it runs through box (3) for U-shaped structure and air-out pipe (17) to go out tuber pipe (17), filter plate (18) are located the U type inslot that air-out pipe (17) constituted, and second inlet pipe (14) are located the below of air-out pipe (17).

6. The multi-stage drying device for plastic particles as claimed in claim 1, wherein: two sets of second supporting blocks (23) are installed on the outer wall of one side of the drying box (1), the number of the second supporting blocks (23) in each set is two, the second supporting blocks (23) in each set are located on two sides of the partition plate (7) respectively and located below the transverse shaft (8), bin doors (24) are rotatably connected to the second supporting blocks (23) in each set, and each bin door (24) is connected with the drying box (1) in a clamping mode.

Images