CN219318888U - Plastic granules's drying device - Google Patents

Abstract

The utility model discloses a drying device for plastic particles, which relates to the technical field of drying devices and comprises a drying operation device, wherein a supporting protecting shell is arranged on the outer surface of the drying operation device, a drying cylinder is rotatably arranged in the drying operation device, a partition plate which covers one end of the drying cylinder and is not in contact with the drying cylinder is fixedly arranged on one side of the supporting protecting shell, a feeding pipe is arranged in the middle of one side of the partition plate, a drying pipe communicated with the inside of the feeding pipe is arranged on the outer surface of the feeding pipe, and a discharging device communicated with the inside of the feeding pipe is arranged in the middle of one side of the partition plate. The utility model is provided with the discharging device, when the plastic is dried, the plastic particles can be processed by matching with the rotation of the drying cylinder and the spiral plate, and when the plastic particles enter the feeding pipe, the step of drying starts to run, so that the plastic particles can be accelerated to be dried, and meanwhile, the plastic particles are prevented from being accumulated together and being coagulated into blocks.

Description

Drying device for plastic granules

technical field

The utility model relates to the technical field of drying devices, in particular to a drying device for plastic particles.

Background technique

Plastic granules are a kind of granular plastic in the production process of plastic products. Usually, after recycling waste plastics, they will be made into plastic granules. There are many types of plastic granules, including PP recycled granules, modified PP granules, recycled ABS particles, etc., in order to obtain high-performance and high-quality plastic products, the maximum moisture content allowed during plastic particle molding is generally very low, mostly between 0.02% and 0.008%, so plastic particles need to be dried.

The current drying device for plastic granules, in order to increase the drying effect of plastic granules while drying, is to increase the drying equipment. With the increase of the drying effect but the increase of the drying cost, part of the heat overflows the drying cylinder and cannot be effective. Utilization, therefore, this application provides a drying device for plastic granules to meet the demand.

Utility model content

The purpose of the present application is to provide a drying device for plastic granules, which can effectively solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, this application provides the following technical solutions: a drying device for plastic particles, including a drying operation device, the outer surface of the drying operation device is provided with a supporting shell, and the inside of the drying operation device A drying cylinder is installed in rotation, and one side of the support shell is fixedly installed with a partition covering one end of the drying cylinder and not in contact with the drying cylinder, and a feeding pipe is arranged in the middle of one side of the partition, and The outer surface of the feed pipe is provided with a drying pipe communicating with the inside of the feed pipe, and the middle part of one side of the partition is provided with a discharge device communicated with the inside of the feed pipe, and the outer surface of the discharge device is fixedly connected to With auxiliary drying device;

The inner wall of the drying cylinder and one side of the discharge device are provided with several spiral plates distributed in a circular array, and the inner wall of the drying cylinder is provided with several symmetrical and circularly distributed agitating plates.

Preferably, the discharge device includes a bucket that is fixedly connected to the partition and communicates with the inside of the feed pipe. through hole.

Preferably, the auxiliary drying device includes a connection plate, and several drying flat tubes arranged in a circular array are arranged inside the connection plate, and a support rod is fixedly connected to one side of the connection plate, and the support rod One side is fixedly connected with the inner wall of the drying operation device;

The outer surfaces of several of the drying flat pipes are all provided with air inlet holes on one side, and the several of the drying flat pipes are fixedly installed on the outer surface of the bucket tube, and one end of the several of the drying flat pipes is An exhaust piece is fixedly connected, and an air guide duct is provided inside the exhaust piece.

Preferably, the drying flat pipe is in a wave shape, and the exhaust element is located between two sets of agitating plates.

Preferably, the drying cylinder is inclined at an angle of 15 degrees, and the outer surface of the drying cylinder away from the partition is provided with several discharge ports distributed in a circular array.

Preferably, the bucket and the support rod are on the same axis.

Preferably, the spiral plate is in a semi-spiral shape, and several spiral plates are all covered outside the bucket.

In summary, the technical effects and advantages of the present utility model:

1. The utility model is equipped with a discharge device, which can cooperate with the rotation of the drying cylinder and the spiral plate to process the plastic particles when drying the plastic, and when the plastic particles enter the feeding pipe, the drying step is just It has already started operation, which can accelerate the drying of plastic particles and prevent plastics from accumulating together and agglomerating into blocks;

2. The utility model is equipped with an auxiliary drying device. When the hot air for drying is initially dried on the plastic particles through the bucket, the hot air for drying will be blown out through the drying flat tube to dry the plastic particles again. Because of the special setting of the drying flat tube, one end of the drying flat tube fits the inner wall of the drying cylinder and can directly contact with the plastic particles, thereby accelerating the drying of the plastic particles, increasing the drying effect mentioned above, and effectively using the drying heat Reduce drying costs.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those skilled in the art, other drawings can also be obtained according to these drawings without creative work.

Fig. 1 is a three-dimensional structural schematic diagram of a drying device for plastic granules;

Fig. 2 is a three-dimensional structural cross-sectional view of a drying device for plastic particles;

Fig. 3 is a schematic diagram of the three-dimensional connection structure of the drying cylinder;

Fig. 4 is a sectional view of the three-dimensional connection structure of the drying cylinder;

5 is a schematic diagram of a three-dimensional connection structure of a discharge device;

Fig. 6 is a sectional view of the three-dimensional connection structure of the drying cylinder;

7 is a schematic diagram of a three-dimensional connection structure of an auxiliary drying device;

Fig. 8 is a cross-sectional view of the three-dimensional connection structure of the auxiliary drying device.

In the figure: 1. Supporting shell; 2. Feed pipe; 3. Partition plate; 4. Drying pipe; 5. Drying cylinder; 6. Drying operation device; 7. Spiral plate; , discharge device; 91, through hole; 92, bucket tube; 10, auxiliary drying device; 101, support rod; 102, connection plate; 103, air inlet hole; 104, drying flat pipe; ; 106, air duct.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to a drying device for plastic particles shown in Figures 1-8, it includes a drying operation device 6, the outer surface of the drying operation device 6 is provided with a support shell 1, and the inner rotation of the drying operation device 6 is installed with a drying device. Dry cylinder 5, one side of the supporting shell 1 is fixedly equipped with a partition 3 that is covered at one end of the drying cylinder 5 and does not contact with the drying cylinder 5, and the middle part of one side of the partition 3 is provided with a feeding pipe 2, and The outer surface of the feed pipe 2 is provided with a drying pipe 4 communicating with the inside of the feed pipe 2, and the middle part of one side of the partition 3 is provided with a discharge device 9 communicated with the inside of the feed pipe 2, and the outer surface of the discharge device 9 is An auxiliary drying device 10 is fixedly connected;

The inner wall of the drying cylinder 5 and one side of the discharge device 9 are provided with several spiral plates 7 distributed in an annular array, and the inner wall of the drying cylinder 5 is provided with several symmetrical and annularly distributed agitating plates 8, And the outer surface of the drying cylinder 5 away from the partition 3 is provided with a plurality of outlets distributed in an annular array.

Wherein, the drying cylinder 5 is inclined at an angle of 15 degrees, which can allow the dried plastic particles to dry slowly, and also facilitate the dried plastic to move to the discharge port for discharge.

The discharge device 9 includes a bucket tube 92 that is fixedly connected with the partition plate 3 and communicates with the inside of the feed pipe 2. The bucket tube 92 is in the shape of a funnel. The outer surface of the bucket tube 92 is provided with several through holes 91 that are equally spaced. ;

The spiral plates 7 are in a semi-spiral shape, and several spiral plates 7 are all covered outside the bucket tube 92 .

Wherein, the bucket 92 is in the shape of a funnel so that the plastic particles can quickly slide down into the drying cylinder 5. When the plastic particles fall into the drying cylinder 5 through the bucket 92, the drying operation device 6 will drive the motor and The auxiliary runner drives the drying cylinder 5 to rotate, and the outer surface of the drying cylinder 5 is also equipped with a heating device to assist the drying cylinder 5 in drying. When the drying wind is strong, plastic particles will pass through the through hole 91 falls into the drying cylinder 5, and the spiral plate 7 will also rotate the plastic particles to the side away from the partition 3 with the rotation of the drying cylinder 5, and the drying cylinder 5 is provided with an inclination angle of fifteen degrees, Therefore, the dried plastic particles can be slowly transported to the discharge port, and the agitating plate 8 provided on the inner wall of the drying cylinder 5 can help to stir the plastic particles along with the rotation of the drying cylinder 5 .

Auxiliary drying device 10 comprises connecting plate 102, and the interior of connecting plate 102 is provided with several drying flat tubes 104 which are distributed in an annular array. One side of connecting plate 102 is fixedly connected with support rod 101, and one side of The inner wall of the drying operation device 6 is fixedly connected;

Several drying flat tubes 104 have air inlet holes 103 on one side of the open side, and several drying flat tubes 104 are fixedly installed on the outer surface of the bucket tube 92, and the bucket tube 92 and the support rod 101 are on the same axis , one end of several drying flat tubes 104 is fixedly connected with an air exhaust piece 105, and the inside of the air exhaust piece 105 is provided with an air guide duct 106;

The drying flat pipe 104 is in a wave shape, and the exhaust element 105 is located between the two sets of agitating plates 8 .

When the plastic particles moved between several agitating plates 8, the drying hot air ejected from the bucket tube 92 would enter the exhaust member 105 through the air inlet 103 provided on the drying flat tube 104, and then the drying hot air would The plastic granules stirred on the stirring plate 8 are blown to the plastic granules stirred on the agitating plate 8 through the air guide channel 106 provided inside the exhaust member 105, because the air guide channel 106 is in the shape of the letter "S" and can dry the plastic granules in two directions.

The working principle of the utility model: when in use, plastic particles enter the bucket barrel 92 through the feed pipe 2, and when the plastic enters the feed pipe 2, the dryer runs and sends hot air into the feed pipe through the drying pipe 4 2, the hot air for drying will also push the plastic particles into the barrel 92, and the hot air for drying will blow the inner wall of the drying barrel 5 through the through hole 91;

When the plastic particles fall into the drying cylinder 5 through the bucket 92, the drying operation device 6 will drive the drying cylinder 5 to rotate by driving the motor and the auxiliary runner, and the outer surface of the drying cylinder 5 is also provided with The heating device can assist the drying cylinder 5 to dry. When the wind force of drying is relatively large, plastic particles will fall into the drying cylinder 5 through the through hole 91, and the spiral plate 7 will also follow the drying cylinder 5. The rotation turns the plastic particles to the side away from the partition 3, and the drying cylinder 5 is provided with an inclination angle of fifteen degrees, so that the dried plastic particles can be slowly transported to the discharge port, and the inner wall of the drying cylinder 5 is set The stirring plate 8 can help to stir the plastic particles along with the rotation of the drying cylinder 5;

When the plastic particles moved between several agitating plates 8, the drying hot air ejected from the bucket tube 92 would enter the exhaust member 105 through the air inlet 103 provided on the drying flat tube 104, and then the drying hot air would The plastic granules stirred on the stirring plate 8 are blown to the plastic particles stirred on the stirring plate 8 by the air guide channel 106 provided inside the exhaust piece 105, because the air guide channel 106 is in the shape of the letter "S" and can dry the plastic particles in two directions, and dry flat The special shape of the pipe 104 can make the exhaust piece 105 stick to the inner wall of the drying cylinder 5 so as to accelerate the drying of the plastic particles in the drying cylinder 5, and the dried plastic particles will pass through the outlet of the drying cylinder 5. The feed port is discharged.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (7)

1. The utility model provides a drying device of plastic granules, includes stoving operation device (6), its characterized in that: the outer surface of the drying operation device (6) is provided with a supporting protecting shell (1), a drying cylinder (5) is rotatably arranged in the drying operation device (6), one side of the supporting protecting shell (1) is fixedly provided with a partition plate (3) which is covered at one end of the drying cylinder (5) and is not in contact with the drying cylinder (5), one side middle part of the partition plate (3) is provided with a feeding pipe (2), the outer surface of the feeding pipe (2) is provided with a drying pipe (4) communicated with the interior of the feeding pipe (2), one side middle part of the partition plate (3) is provided with a discharging device (9) communicated with the interior of the feeding pipe (2), and the outer surface of the discharging device (9) is fixedly connected with an auxiliary drying device (10);

the inner wall of the drying cylinder (5) and one side of the discharging device (9) are provided with a plurality of spiral plates (7) distributed in an annular array, and one side of the inner wall of the drying cylinder (5) is provided with a plurality of stirring plates (8) which are symmetrical and distributed in an annular mode.

2. A drying apparatus for plastic granules according to claim 1, wherein: the discharging device (9) comprises a bucket cylinder (92) fixedly connected with the partition plate (3) and communicated with the inside of the feeding pipe (2), the bucket cylinder (92) is in a funnel shape, and a plurality of through holes (91) which are distributed at equal intervals are formed in the upper part of the outer surface of the bucket cylinder (92).

3. A drying apparatus for plastic granules according to claim 2, wherein: the auxiliary drying device (10) comprises a connecting disc (102), a plurality of drying flat pipes (104) distributed in an annular array are arranged in the connecting disc (102), one side of the connecting disc (102) is fixedly connected with a supporting rod (101), and one side of the supporting rod (101) is fixedly connected with the inner wall of the drying operation device (6);

one side of the outer surface of a plurality of flat stoving pipe (104) is all offered and is equipped with fresh air inlet (103), and a plurality of flat stoving pipe (104) are all fixed mounting in the surface of fighting a section of thick bamboo (92), and a plurality of flat stoving pipe (104)'s one end is all fixedly connected with air exhaust piece (105), and air duct (106) have been seted up to the inside of air exhaust piece (105).

4. A drying apparatus for plastic granules according to claim 3, wherein: the drying flat tube (104) is in a wave shape, and the air exhaust piece (105) is positioned between the two groups of stirring plates (8).

5. A drying apparatus for plastic granules according to claim 1, wherein: the drying cylinder (5) is inclined at an angle of fifteen degrees, and a plurality of discharge holes distributed in an annular array are formed in the outer surface of one side, far away from the partition plate (3), of the drying cylinder (5).

6. A drying apparatus for plastic granules according to claim 3, wherein: the bucket cylinder (92) and the supporting rod (101) are positioned on the same axis.

7. The drying apparatus for plastic granules according to claim 6, wherein: the spiral plate (7) is in a semi-spiral shape, and a plurality of spiral plates (7) are covered outside the bucket cylinder (92).

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