CN212645185U

CN212645185U - Drying device for polyester chips

Info

Publication number: CN212645185U
Application number: CN202021259299.XU
Authority: CN
Inventors: 陆言球; 李娟�
Original assignee: Jiangsu Dameirui New Materials Co ltd
Current assignee: Jiangsu Dameirui New Materials Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-02
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a drying device that polyester section was used, including drying cabinet and bottom plate, the drying cabinet top is equipped with the feeder hopper, the drying cabinet lateral wall is equipped with driving motor, and driving motor output shaft has the power shaft, power shaft top and driving pulley connection, and driving pulley is connected with driven pulley through the belt, and driven pulley connection has the drying shaft. The utility model discloses a drying shaft rotates and to drive spiral drying blade and rotate, and then upwards promotes the stirring with the polyester section in the drying cabinet, and the direction that goes out the first air-out simultaneously is opposite with polyester section motion direction to hot-blast can be dry with polyester section completely, has improved drying effect.

Description

Drying device for polyester chips

Technical Field

The utility model relates to a polyester chip technical field, concretely relates to drying device that polyester chip used.

Background

The polyester feedstock produced by polymerization is typically processed into flake-like particles of about 4 x 5 x 2 mm, commonly referred to as polyester chips. The product is used as raw material for fiber, various containers, packaging material, film, engineering plastic, etc. The properties of the material are as follows: coloring, flame retarding, antistatic, moisture absorbing, anti-pilling, antibacterial, whitening, low melting point, tackifying (high viscosity) polyester chips, and the like; according to the application, the method comprises the following steps: fiber grade polyester chip, bottle grade polyester chip and film grade polyester chip (mainly with different process indexes). The fiber grade polyester chips can be further divided into the following components according to different content of the matting agent tio 2: super bright (strong bright), bright, semi-dull and (full) dull polyester chips. In addition, cationic polyester chips are also provided.

The water-containing polyester chip can be hydrolyzed when being melted, so that the molecular weight is reduced, the filamentation quality is influenced, the materials need to be dried, the existing polyester chip has poor drying effect, incomplete drying and low drying efficiency.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome the defects in the prior art, the utility model provides a drying device for polyester chips.

The technical scheme is as follows: in order to achieve the above object, the utility model provides a following technical scheme:

a drying device for polyester slicing comprises a drying box and a bottom plate, wherein a feeding hopper is arranged at the top of the drying box, a driving motor is arranged on the outer side wall of the drying box, a power shaft is connected to an output shaft of the driving motor, the top end of the power shaft is connected with a driving belt pulley, the driving belt pulley is connected with a driven belt pulley through a belt, the driven belt pulley is connected with a drying shaft, the drying shaft penetrates through the drying box and is rotatably connected with the inner bottom wall of the drying box, a spiral drying blade is arranged in the drying box of the drying shaft, and a discharging port is formed in; the drying cabinet lateral wall is equipped with the heating cabinet, is equipped with electric heating wire in the heating cabinet, and the heating cabinet is held the intercommunication with the air-blower air inlet, and the air-blower air-out end is violently managed the intercommunication with hot-blast, and hot-blast violently pipe and hot-blast standpipe intercommunication are violently managed to hot-blast, and the roof of drying cabinet is equipped with the installation cavity, has arranged the tuber pipe that gathers in the installation cavity, and hot-blast standpipe and collection tuber pipe intercommunication have arranged out the wind head on the tuber pipe that gathers, and.

Preferably, the drying shaft is rotatably connected with the inner bottom wall of the drying box through a bearing seat.

Preferably, a cylinder and a support column are arranged between the drying box and the bottom plate, the free end of the cylinder is connected with the outer bottom wall of the drying box, and the top end of the support column is hinged with the outer bottom wall of the drying box.

Preferably, the air outlet head comprises an air collecting pipe, the top end of the air collecting pipe is communicated with the air collecting pipe, the bottom end of the air collecting pipe is connected with the arc air outlet cover, and an air outlet hole is formed in the arc air outlet cover.

Has the advantages that: the utility model discloses, beneficial effect as follows:

1) the utility model discloses a drying shaft rotates and to drive spiral drying blade and rotate, and then upwards promotes the stirring with the polyester section in the drying cabinet, and the direction that goes out the first air-out simultaneously is opposite with polyester section motion direction to hot-blast can be dry with polyester section completely, has improved drying effect.

2) Air is discharged through the air outlet holes in the arc air outlet cover, so that hot air is discharged from different directions, the air outlet effect is improved, the contact area of the materials and the hot air is increased, and the drying effect is improved.

Drawings

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

FIG. 2 is a schematic top view of the top wall of the drying box of the present invention;

fig. 3 is a schematic view of the arrangement structure of the air collecting duct and the air outlet head in the installation cavity of the present invention;

fig. 4 is a schematic structural view of the air outlet head of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in the accompanying drawings 1-3, in the embodiment of the present invention, a drying device for polyester slicing includes a drying oven 1 and a bottom plate 2, a feeding hopper 3 is disposed on the top of the drying oven 1, a driving motor 4 is disposed on the outer side wall of the drying oven 1, a power shaft 5 is connected to an output shaft of the driving motor 4, the top end of the power shaft 5 is connected to a driving pulley 6, the driving pulley 6 is connected to a driven pulley 8 through a belt 7, the driven pulley 8 is connected to a drying shaft 9, the drying shaft 9 passes through the drying oven 1 and is rotatably connected to the inner bottom wall of the drying oven 1 through a bearing seat 19, a spiral drying blade 10 is disposed in the drying oven 1 by the drying shaft 9, and a discharge port; 1 lateral wall of drying cabinet is equipped with heating cabinet 12, be equipped with electric heating wire 13 in the heating cabinet 12, heating cabinet 12 and air-blower 22 air inlet end intercommunication, air-blower 22 air-out end and hot-blast horizontal pipe 14 intercommunication, hot-blast horizontal pipe 14 and hot-blast standpipe 15 intercommunication, the roof of drying cabinet 1 is equipped with installation cavity 16, air collecting pipe 17 has been arranged in the installation cavity 16, hot-blast standpipe 15 and air collecting pipe 17 intercommunication, air-out head 18 has been arranged on air collecting pipe 17, air-out head 18 passes the roof of drying cabinet 1 and sets up in drying cabinet 1.

Polyester chips are added into a drying box 1 through a feed hopper 3, a power shaft 5 rotates by starting a driving motor 4, so that a driving belt pulley 6 is driven to rotate, the driving belt pulley 6 is connected with a driven belt pulley 8 through a belt 7, so that the driven belt pulley 8 is driven to rotate, then the drying shaft 9 rotates, the drying shaft 9 is connected with the inner bottom wall of the drying box 1 through a bearing seat 19, so that the rotation stability of the drying shaft 9 is improved, the drying shaft 9 rotates to drive a spiral drying blade 10 to rotate, and then the polyester chips in the drying box 1 are lifted upwards and stirred;

start air-blower 22, the heat that electric heating wire 13 produced enters into hot-blast violently pipe 14 earlier, then enters into collection tuber pipe 17 through hot-blast standpipe 15 in, has arranged out wind head 18 on the collection tuber pipe 17, then from the air-out of wind head 18 air-out, the direction and the polyester chip motion direction of air-out are opposite to hot-blast can be dry the polyester chip completely, improved drying effect.

As shown in the attached figure 2, the feed hopper 3, the drying shaft 9 and the air collecting pipe 17 are arranged at the top wall of the drying box 9, so that the structure of the device is not interfered with each other, and the working efficiency of the device is improved.

In the embodiment, an air cylinder 20 and a support column 21 are arranged between the drying box 9 and the bottom plate 2, the free end of the air cylinder 20 is connected with the outer bottom wall of the drying box 9, and the top end of the support column 21 is hinged with the outer bottom wall of the drying box 9.

Through starting cylinder 20, the extension of 20 free ends of cylinder is again because of the articulated setting of the outer diapire of support column 21 top and drying cabinet 9 to realize that drying cabinet 9 emptys, realize arranging the material from discharge gate 11, improved ejection of compact effect.

As shown in fig. 4, the air outlet head 18 of the present embodiment includes an air collecting pipe 181, the top end of the air collecting pipe 181 is communicated with the air collecting pipe 17, the bottom end of the air collecting pipe 181 is connected with an arc air outlet cover 182, and the arc air outlet cover 182 is provided with an air outlet 183.

The wind of the wind collecting pipe 17 enters the wind collecting pipe 181 and then is exhausted through the wind outlet 183 on the arc wind outlet cover 182, so that the hot wind is discharged from different directions, and the wind outlet effect is improved.

The utility model discloses a theory of operation is: add the polyester chip into drying cabinet 1 through feeder hopper 3 in, through starting driving motor 4, power shaft 5 rotates, and then drive driving pulley 6 and rotate, driving pulley 6 is connected with driven pulley 8 through belt 7, and then drive driven pulley 8 and rotate, then realize that drying shaft 9 rotates, drying shaft 9 rotates and drives spiral drying blade 10 and rotate, and then upwards promote the polyester chip in drying cabinet 1 and stir, start air-blower 22, the heat that electric heating wire 13 produced enters into hot-blast violently pipe 14 earlier, then enter into collection tuber pipe 17 through hot-blast standpipe 15 in, air-out head 18 has been arranged on collection tuber pipe 17, then from air-out head 18 air-out, the direction of air-out is opposite with polyester chip direction of motion, thereby hot-blast can be dry the polyester chip completely, drying effect is improved.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. A drying device for polyester chips comprises a drying box and a bottom plate, and is characterized in that a feeding hopper is arranged at the top of the drying box, a driving motor is arranged on the outer side wall of the drying box, an output shaft of the driving motor is connected with a power shaft, the top end of the power shaft is connected with a driving belt pulley, the driving belt pulley is connected with a driven belt pulley through a belt, the driven belt pulley is connected with a drying shaft, the drying shaft penetrates through the drying box and is rotatably connected with the inner bottom wall of the drying box, a spiral drying blade is arranged in the drying box, and a discharge port is formed in the side bottom of; the drying cabinet lateral wall is equipped with the heating cabinet, is equipped with electric heating wire in the heating cabinet, and the heating cabinet is held the intercommunication with the air-blower air inlet, and the air-blower air-out end is violently managed the intercommunication with hot-blast, and hot-blast violently pipe and hot-blast standpipe intercommunication are violently managed to hot-blast, and the roof of drying cabinet is equipped with the installation cavity, has arranged the tuber pipe that gathers in the installation cavity, and hot-blast standpipe and collection tuber pipe intercommunication have arranged out the wind head on the tuber pipe that gathers, and.

2. The drying apparatus for polyester chip as claimed in claim 1, wherein the drying shaft is rotatably connected to the inner bottom wall of the drying box through a bearing housing.

3. The drying device for polyester chips as claimed in claim 1, wherein a cylinder and a support column are disposed between the drying oven and the bottom plate, the free end of the cylinder is connected to the outer bottom wall of the drying oven, and the top end of the support column is hinged to the outer bottom wall of the drying oven.

4. The drying device for polyester chips as claimed in claim 1, wherein the air outlet head comprises an air collecting pipe, the top end of the air collecting pipe is communicated with the air collecting pipe, the bottom end of the air collecting pipe is connected with an arc-shaped air outlet cover, and the arc-shaped air outlet cover is provided with air outlet holes.