CN216782347U

CN216782347U - Plastic granules drying device

Info

Publication number: CN216782347U
Application number: CN202220018065.9U
Authority: CN
Inventors: 曹娟娟; 曹元月
Original assignee: Xiangyang Jiefeng Thick Pipe Industry Co ltd
Current assignee: Xiangyang Jiefeng Thick Pipe Industry Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-06-21
Anticipated expiration: 2032-01-06

Abstract

The utility model provides a plastic particle drying device which comprises a supporting table and a drying barrel, wherein the drying barrel with a hollow structure is fixedly installed on a workbench of the supporting table, the drying barrel is transversely obliquely and fixedly arranged, one end of the drying barrel is a closed end, the other end of the drying barrel is an open end, the distance from the closed end to the workbench is larger than the distance from the closed end to the workbench, a feeding hole is formed in the side wall of the drying barrel and communicated with a discharging pipe of a lifting machine, the feeding hole is close to the closed end, the open end is communicated with a discharging hopper, a discharging hole is formed in the bottom end of the discharging hopper, an air inlet is further formed in the side wall, close to the closed end, of the drying barrel, an air outlet is formed in the top end of the discharging hopper, a stirring paddle is further arranged in the drying barrel, the stirring paddle extends along the axial direction of the drying barrel, and a driving device drives the stirring paddle to rotate. The utility model provides a plastic particle drying device with good drying effect and high automation degree.

Description

Plastic granules drying device

Technical Field

The utility model relates to the technical field of plastic pipeline production, in particular to a plastic particle drying device.

Background

In the production of plastic pipelines, in order to ensure the bending toughness of the pipelines and avoid impurities contained in the plastic materials of the pipelines as fracture stress concentration points, the raw materials of plastic particles are usually required to be cleaned and sorted firstly and then injected into an injection molding machine to be molded into the plastic pipelines.

The current grant publication No. CN210625197U, the patent name is a modified plastic granules multi-stage drying device's chinese utility model patent discloses a multi-stage drying section of thick bamboo's both sides outer wall all is equipped with rotates the bracket, and multi-stage drying section of thick bamboo's one end outer wall welding has the separation hopper, and multi-stage drying section of thick bamboo's other end outer wall welding has a hopper, the top outer wall welding of separation hopper has the feeder hopper, and the junction of feeder hopper bottom and multi-stage drying section of thick bamboo is equipped with the guide valve, the junction inner wall welding of separation hopper and feeder hopper has the magnetic separation net, and one side outer wall of feeder hopper is equipped with the filler opening. However, the external drying cylinder of the drying device rotates to discharge materials, the drying cylinder is large in size and heavy in weight, more electric quantity loss is needed when the drying cylinder rotates, the rotation effect of the drying cylinder on plastic particles in the cylinder is not obvious, and the drying effect is not ideal.

Therefore, it is desirable to provide a plastic particle drying device with good drying effect and high automation degree.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plastic particle drying device with good drying effect and high automation degree.

The technical purpose of the utility model is realized by the following technical scheme: a plastic particle drying device comprises a supporting table and a drying cylinder, wherein the hollow drying cylinder is fixedly arranged on a workbench of the supporting table, the drying cylinder is transversely and obliquely fixedly arranged, one end of the two ends of the drying cylinder along the axial direction is a closed end, the other end of the drying cylinder is an open end, the distance between the closed end and the workbench is larger than that between the closed end and the workbench, a feed inlet is arranged on the side wall of the drying cylinder, the feed inlet is communicated with a discharge pipe of the elevator, the feed inlet is close to the closed end, the open end is communicated with a discharge hopper, the bottom end of the discharge hopper is provided with a discharge hole, the side wall of the drying cylinder close to the closed end is also provided with an air inlet, the air outlet has been seted up on the top of play hopper, still be provided with the stirring rake in the stoving section of thick bamboo, the stirring rake extends along the axis direction of stoving section of thick bamboo, and drive arrangement drive stirring rake rotates.

By adopting the technical scheme, the drying cylinder of the plastic particle drying device is not rotated, a large amount of energy is not needed to drive the cylinder body to rotate, energy is saved, meanwhile, hot air is introduced into an air inlet in the drying cylinder by the drying cylinder, moisture on the surfaces of plastic particles is taken away through the heat of the hot air and air flow, and air is exhausted from an air outlet at the upper end of the discharge hopper, the drying effect is good, the drying temperature can be effectively controlled, and the plastic particles are prevented from being burned due to overhigh temperature; moreover, when a large amount of cleaned and sorted plastic particle raw materials are required to be dried, the raw materials are lifted by the lifting machine to be continuously lifted to the feeding hole of the drying cylinder for continuous automatic feeding, the plastic particle raw materials are turned under the action of the stirring paddle, the rich wet plastic particles at the bottom of the drying cylinder can be turned to the upper part, the uniformity of the drying operation is improved, and the whole drying effect of the plastic particles is effectively improved according to the inclined discharging of the drying cylinder.

As a further arrangement of the utility model, the stirring paddle comprises a rotating shaft and a stirring blade group fixed on the outer wall of the rotating shaft, the stirring blade group comprises stirring blades, the stirring blades are distributed along the circumferential direction of the rotating shaft to form the stirring blade group, the stirring blade group is provided with a plurality of groups along the axial direction of the rotating shaft, the stirring blades are of a scoop-shaped structure, and the orientation of the stirring blades is the same as the rotating direction of the stirring paddle.

Through adopting above-mentioned technical scheme, can dig the raw materials shovel of treating the stoving through the stirring leaf of shovel spoon shape and drop along the rotation of axis of rotation, realize the effect of the stirring stoving of bottom granule raw materials, improve the material stoving effect effectively.

As a further arrangement of the utility model, the stirring blades which are adjacent along the axial direction are arranged in a staggered mode.

Through adopting above-mentioned technical scheme, the stirring leaf of crisscross arrangement can improve the stirring orderliness, improves the sufficiency that the material tumbled to improve the effect of drying.

As a further arrangement of the utility model, the stirring paddle is also provided with a material distribution plate group, the material distribution plate group corresponds to the position of the discharge port, and the material distribution plate group comprises material distribution plates which are distributed along the circumferential direction of the rotating shaft to form the material distribution plate group.

Through adopting above-mentioned technical scheme, the raw materials that treat drying that follow the lifting machine and carry blocks through the flitch that divides on the stirring rake and dials the material from the continuous feeding of feed inlet, combines the stoving section of thick bamboo that the slope set up, enables the material of feed inlet and removes to the direction of the ejection of compact with higher speed, prevents that the feed inlet material from piling up, improves the efficiency of raw materials dispersion, also improves the effect of raw materials dispersion simultaneously.

As a further arrangement of the utility model, the material distributing plate is obliquely arranged towards the closed end, and the included angle between the material distributing plate and the axis of the rotating shaft is an acute angle.

Through adopting above-mentioned technical scheme, divide the flitch inclined plane towards ejection of compact direction, when the feeding, the material contact divides the flitch can be promoted to the ejection of compact direction ejection of compact, improves the efficiency to keeping off the material of feed inlet material, powder and pay-off to ejection of compact direction.

As a further arrangement of the utility model, a support frame is provided on the inner wall of the open end, the rotation shaft rotating on the support frame.

Through adopting above-mentioned technical scheme, improve the rotational stability of axis of rotation, improve the whole operating stability of device.

As a further arrangement of the utility model, the driving device is a motor which is fixedly arranged on the outer wall of the drying cylinder, and the working end of the motor penetrates through the outer wall of the drying cylinder and is fixedly connected with one end of the rotating shaft.

Through adopting above-mentioned technical scheme, the motor setting is on the stoving section of thick bamboo outer wall, compact structure practices thrift the space.

The utility model has the beneficial effects that:

1. the drying cylinder of the plastic particle drying device is not rotated, a large amount of energy is not needed to drive the cylinder to rotate, energy is saved, meanwhile, hot air is introduced into an air inlet in the drying cylinder, moisture on the surfaces of plastic particles is taken away through the heat of the hot air and the air flow, and air is exhausted from an air outlet at the upper end of the discharge hopper, so that the drying effect is good, the drying temperature can be effectively controlled, and the plastic particles are prevented from being burnt due to overhigh temperature; moreover, when a large amount of cleaned and sorted plastic particle raw materials are required to be dried, the raw materials are lifted by the lifting machine to be continuously lifted to the feeding hole of the drying cylinder for continuous automatic feeding, the plastic particle raw materials are turned under the action of the stirring paddle, the rich wet plastic particles at the bottom of the drying cylinder can be turned to the upper part, the uniformity of the drying operation is improved, and the whole drying effect of the plastic particles is effectively improved according to the inclined discharging of the drying cylinder.

2. The stirring paddle of the plastic particle drying device comprises a rotating shaft and a stirring blade group fixed on the outer wall of the rotating shaft, wherein the stirring blade group comprises stirring blades, the stirring blades are distributed along the circumferential direction of the rotating shaft to form the stirring blade group, the stirring blade group is provided with a plurality of groups along the axial direction of the rotating shaft, the stirring blades are of a scoop-shaped structure, and the direction of the stirring blades is the same as the rotating direction of the stirring paddle. The stirring leaf through the shovel spoon shape can dig the raw materials shovel of waiting to dry and drop along the rotation of axis of rotation, realizes the effect of the stirring stoving of bottom granule raw materials, improves material stoving effect effectively.

3. The stirring paddle of the plastic particle drying device is also provided with a material distribution plate group, the material distribution plate group corresponds to the position of the discharge port, and the material distribution plate group comprises material distribution plates which are distributed along the circumferential direction of the rotating shaft to form the material distribution plate group. The raw materials that wait to dry that carry from the lifting machine stop the kickoff from the continuous feeding of feed inlet through the flitch of dividing on the stirring rake, combines the stoving section of thick bamboo that the slope set up, enables the material of feed inlet and removes to the direction of the ejection of compact with higher speed, prevents that the feed inlet material from piling up, improves the efficiency of raw materials dispersion, also improves the effect of raw materials dispersion simultaneously.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a plastic particle drying apparatus according to the present invention;

FIG. 2 is a schematic top view of the plastic pellet drying apparatus of the present invention;

FIG. 3 is a schematic cross-sectional view taken at A-A in FIG. 2;

fig. 4 is a schematic sectional view at B-B in fig. 2.

In the figure, 1, a supporting table, 2, a drying cylinder, 3, a workbench, 4, a closed end, 5, a feeding port, 6, a lifting machine, 7, a discharging pipe, 8, a discharging hopper, 9, a discharging port, 10, an air inlet, 11, an air outlet, 12, a stirring paddle, 13, a driving device, 14, a rotating shaft, 15, a stirring blade group, 16, a stirring blade, 17, a material distributing plate group, 18, a material distributing plate, 19, a supporting frame, 41 and an open end.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1-4, the utility model provides a plastic particle drying device, which comprises a supporting table 1 and a drying cylinder 2, wherein the drying cylinder 2 with a hollow structure is fixedly installed on a workbench 3 of the supporting table 1, the drying cylinder 2 is transversely and obliquely fixedly arranged, one end of the two ends of the drying cylinder 2 along the axial direction is a closed end 4, the other end of the two ends of the drying cylinder 2 is an open end 41, the distance from the closed end 4 to the workbench 3 is greater than the distance from the closed end 4 to the workbench 3, a feed port 5 is arranged on the side wall of the drying cylinder 2, the feed port 5 is communicated with a discharge pipe 7 of a lifting machine 6, the feed port 5 is close to the closed end 4, the open end 41 is communicated with a discharge hopper 8, a discharge port 9 is arranged at the bottom end of the discharge hopper 8, an air inlet 10 is also arranged on the side wall of the drying cylinder 2 close to the closed end 4, and an air outlet 11 is arranged at the top end of the discharge hopper 8, still be provided with stirring rake 12 in the drying cylinder 2, stirring rake 12 extends along drying cylinder 2's axis direction, and drive arrangement 13 drive stirring rake 12 rotates.

Specifically, stirring rake 12 includes axis of rotation 14 and fixes stirring leaf group 15 on the 14 outer walls of axis of rotation, stirring leaf group 15 includes stirring leaf 16, stirring leaf 16 distributes along 14 circumference of axis of rotation and constitutes stirring leaf group 15, stirring leaf group 15 is provided with a plurality of groups along 14 axial direction of axis of rotation, stirring leaf 16 is shovel spoon shape structure, stirring leaf 16 orientation is the same with stirring rake 12's direction of rotation.

Specifically, the stirring vanes 16 adjacent to each other in the axial direction are arranged in a staggered manner.

Specifically, the stirring paddle 12 is further provided with a material distribution plate group 17, the material distribution plate group 17 corresponds to the position of the material outlet 9, the material distribution plate group 17 comprises material distribution plates 18, and the material distribution plates 18 are distributed along the circumferential direction of the rotating shaft 14 to form the material distribution plate group 17.

Specifically, the material distributing plate 18 is inclined toward the closed end 4, and an included angle between the material distributing plate 18 and the axis of the rotating shaft 14 is an acute angle.

Specifically, a support frame 19 is disposed on the inner wall of the open end 41, and the rotating shaft 14 rotates on the support frame 19.

Specifically, the driving device 13 is a motor, the motor is fixedly arranged on the outer wall of the drying drum 2, and the working end of the motor penetrates through the outer wall of the drying drum 2 and is fixedly connected with one end of the rotating shaft 14.

The working principle is as follows: the drying cylinder 2 of the plastic particle drying device is not rotated, a large amount of energy is not needed to drive the cylinder to rotate, energy is saved, meanwhile, hot air is introduced into an air inlet 10 in the drying cylinder 2 through the drying cylinder 2, moisture on the surfaces of plastic particles is taken away through heat of the hot air and air flowing, and then air is discharged from an air outlet 11 at the upper end of the discharge hopper 8, the drying effect is good, the drying temperature can be effectively controlled, and the plastic particles are prevented from being burnt due to overhigh temperature; moreover, when the plastic granules raw materials after a large amount of washing, sorting need to be dried, promote the raw materials through lifting machine 6 and promote in succession to the continuous automatic feeding in the feed inlet 5 of a stoving section of thick bamboo 2, the plastic granules raw materials are turned under the effect of stirring rake 12, can turn the moist plastic granules of the enrichment of a stoving section of thick bamboo 2 bottom to upper portion, improve the homogeneity of stoving operation, again according to the tiltability ejection of compact of a stoving section of thick bamboo 2, effectively improve the whole stoving effect of plastic granules.

The principles and embodiments of the present invention have been described herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, it is possible to make various improvements and modifications to the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The plastic particle drying device is characterized by comprising a supporting table (1) and a drying cylinder (2), wherein the drying cylinder (2) of a hollow structure is fixedly mounted on a workbench (3) of the supporting table (1), the drying cylinder (2) is transversely obliquely and fixedly arranged, one end of the drying cylinder (2) along the axial direction is a closed end (4), the other end of the drying cylinder is an open end (41), the distance from the closed end (4) to the workbench (3) is greater than the distance from the closed end (4) to the workbench (3), a feeding hole (5) is formed in the side wall of the drying cylinder (2), the feeding hole (5) is communicated with a discharging pipe (7) of a lifting machine (6), the feeding hole (5) is close to the closed end (4), the open end (41) is communicated with a discharging hopper (8), and a discharging hole (9) is formed in the bottom end of the discharging hopper (8), air intake (10) have still been seted up on drying cylinder (2) are close to the lateral wall of blind end (4), air outlet (11) have been seted up on the top of play hopper (8), still be provided with stirring rake (12) in drying cylinder (2), stirring rake (12) extend along the axis direction of drying cylinder (2), and drive arrangement (13) drive stirring rake (12) rotate.

2. The plastic particle drying device according to claim 1, wherein the stirring paddle (12) comprises a rotating shaft (14) and a stirring blade set (15) fixed on the outer wall of the rotating shaft (14), the stirring blade set (15) comprises stirring blades (16), the stirring blades (16) are distributed along the circumferential direction of the rotating shaft (14) to form the stirring blade set (15), the stirring blade set (15) is provided with a plurality of sets along the axial direction of the rotating shaft (14), the stirring blades (16) are of a scoop-shaped structure, and the orientation of the stirring blades (16) is the same as the rotating direction of the stirring paddle (12).

3. The plastic pellet drying apparatus as claimed in claim 2, wherein the axially adjacent stirring vanes (16) are staggered.

4. The plastic particle drying device according to claim 2, wherein the stirring paddle (12) is further provided with a material distribution plate group (17), the material distribution plate group (17) corresponds to the position of the material outlet (9), the material distribution plate group (17) comprises material distribution plates (18), and the material distribution plates (18) are distributed along the circumferential direction of the rotating shaft (14) to form the material distribution plate group (17).

5. The plastic particle drying device according to claim 4, wherein the material distributing plate (18) is inclined towards the closed end (4), and an included angle between the material distributing plate (18) and the axis of the rotating shaft (14) is an acute angle.

6. A plastic pellet drying apparatus as claimed in claim 2, wherein said open end (41) is provided with a support frame (19) on an inner wall thereof, and said rotating shaft (14) rotates on said support frame (19).

7. The plastic particle drying device as claimed in claim 1, wherein the driving device (13) is a motor, the motor is fixedly arranged on the outer wall of the drying drum (2), and the working end of the motor penetrates through the outer wall of the drying drum (2) and is fixedly connected with one end of the rotating shaft (14).