CN215337583U

CN215337583U - Raw and other materials drying-machine

Info

Publication number: CN215337583U
Application number: CN202120883741.4U
Authority: CN
Inventors: 谢军明; 黄李毛; 李宜兵
Original assignee: Hubei Yong Sheng Plastic Pipe Industry Co ltd
Current assignee: Hubei Yong Sheng Plastic Pipe Industry Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-12-28
Anticipated expiration: 2031-04-27

Abstract

The utility model relates to the technical field of dryers, and discloses a raw material dryer, which is prone to uneven heating and poor drying efficiency when the existing dryer is used for drying plastic particle raw materials. And the phenomenon of sticking to the wall is easy to occur, including the cylinder body, the top of the cylinder body is provided with a motor, the top inner wall of the cylinder body and the bottom inner wall are rotatably installed with the same hollow shaft, and a hollow shaft of the cylinder body is installed. The side is provided with a feeding pipe, the outer side of the hollow shaft is provided with a spiral blade, a plurality of connecting plates are fixedly installed on the hollow shaft, and the two connecting plates on the same side are fixedly installed at one end away from the hollow shaft. strip board. The utility model has the following advantages and effects: the sticking to the wall can be avoided, the raw materials are fully stirred during the drying process, the raw materials can be heated evenly, and the drying efficiency can be effectively improved.

Description

Raw and other materials drying-machine

Technical Field

The utility model relates to the technical field of dryers, in particular to a raw material dryer.

Background

The drying-machine is a kind of equipment that dries, in the production of plastic conduit, need use the drying-machine to dry after the raw and other materials processing is accomplished, then carries out next process, and current drying-machine appears being heated inhomogeneously when drying operation makes to plastic granules raw and other materials easily, and drying efficiency is not good enough, and the easy phenomenon that glues the wall that appears.

The utility model provides a raw material dryer to solve the problems, which aims to solve the problems that when the existing dryer is used for drying plastic particle raw materials, the raw materials are easily heated unevenly, the drying efficiency is poor, and the phenomenon of wall adhesion is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a raw material dryer which has the advantages of uniform heating, high drying efficiency and capability of avoiding raw materials from being stuck on walls.

The technical purpose of the utility model is realized by the following technical scheme: a raw material drying machine comprises a barrel body, wherein a motor is arranged at the top of the barrel body, the top inner wall of the barrel body and the bottom inner wall are rotatably provided with the same hollow shaft, one side of the barrel body is provided with an inlet pipe, the outer side of the hollow shaft is provided with helical blades, a plurality of connecting plates are fixedly arranged on the hollow shaft, one end of each of two connecting plates positioned on the same side, away from the hollow shaft, is fixedly provided with the same strip-shaped plate, the strip-shaped plate is contacted with the inner wall of the barrel body, one side of the barrel body is fixedly provided with a fan, the fan is connected with an air pipe, the bottom of the barrel body is fixedly provided with a heater, one end of the air pipe, away from the fan, is communicated with the heater, one end of the hollow shaft, away from the motor, extends to the lower part of the barrel body and is rotatably provided with a conveying pipe, one end of the conveying pipe, away from the hollow shaft, is communicated with the heater, the top of barrel is provided with the blast pipe, the bottom of barrel is provided with the discharging pipe, and is provided with the control valve on the discharging pipe.

Through adopting above-mentioned technical scheme, the motor makes the connecting plate drive the strip shaped plate motion through the hollow shaft, can scrape the clearance through the raw and other materials of strip shaped plate adhesion on the barrel inner wall, sends into the air through the fan and heats in the heater, then sends into the hollow shaft through the conveyer pipe in, sends into the barrel through the hollow shaft and in carrying out the stoving operation to raw and other materials, can be with unnecessary air escape in the barrel through the blast pipe.

The utility model is further provided with: a plurality of air holes are formed in the hollow shaft, and an annular filter screen is arranged on the inner wall of the hollow shaft.

Through adopting above-mentioned technical scheme, can bulge into hot-blastly in the barrel through the wind hole, can avoid raw and other materials to carry out in the hollow shaft from the wind hole simultaneously through annular filter screen.

The utility model is further provided with: the outer side of the conveying pipe is fixedly sleeved with a sealing bearing, and the outer ring of the sealing bearing is fixedly installed in the hollow shaft.

Through adopting above-mentioned technical scheme, can make the hollow shaft keep stable rotation for the conveyer pipe through sealed bearing, can avoid hot-blast leakage simultaneously.

The utility model is further provided with: the strip-shaped plate is fixedly provided with a scraper, and the scraper is contacted with the inner wall of the bottom of the cylinder body.

Through adopting above-mentioned technical scheme, can strike off and stir the raw and other materials on the barrel bottom inner wall through the scraper blade.

The utility model is further provided with: a plurality of stirring rods are fixedly mounted on the strip-shaped plate, and a plurality of mixing plates are fixedly mounted on the stirring rods.

Through adopting above-mentioned technical scheme, can turn over the raw and other materials of stirring in the barrel through stirring board and puddler.

The utility model is further provided with: the top of barrel fixed mounting has quick-witted case, motor fixed mounting is in quick-witted incasement, the top of machine case is the opening setting, and fixed mounting has the otter board in the opening.

Through adopting above-mentioned technical scheme, can make the work that the motor remains stable through quick-witted case, can avoid debris to get into quick-witted incasement through the otter board simultaneously.

The utility model has the beneficial effects that:

according to the utility model, through the mutual matching between the strip-shaped plate and the scraper, raw materials can be prevented from being adhered to the inner wall of the barrel, the raw materials below the barrel can be turned upwards through the helical blades, and the raw materials are stirred and mixed under the combined action of the stirring rod and the stirring plate, so that the raw materials can be uniformly heated, the damage of the raw materials caused by local heat concentration is avoided, and the drying efficiency is effectively improved.

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 perspective view of a raw material dryer according to the present invention;

FIG. 2 is a schematic cross-sectional view of a raw material dryer according to the present invention;

FIG. 3 is a schematic view of a portion A of the raw material dryer of FIG. 2 according to the present invention;

fig. 4 is a schematic sectional structure view of a hollow shaft portion according to the present invention.

In the figure, 1, a cylinder; 2. a motor; 3. a hollow shaft; 4. a feed pipe; 5. a helical blade; 6. a connecting plate; 7. a strip plate; 8. a stirring rod; 9. a mixing plate; 10. a squeegee; 11. a fan; 12. an air duct; 13. a heater; 14. a delivery pipe; 15. sealing the bearing; 16. an exhaust pipe; 17. a chassis; 18. a screen plate; 19. a wind hole; 20. an annular filter screen.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to 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, a raw material dryer comprises a barrel 1, a motor 2 is arranged at the top of the barrel 1, the same hollow shaft 3 is rotatably arranged on the inner wall at the top and the inner wall at the bottom of the barrel 1, a feeding pipe 4 is arranged at one side of the barrel 1, a helical blade 5 is arranged at the outer side of the hollow shaft 3, a plurality of connecting plates 6 are fixedly arranged on the hollow shaft 3, the same strip-shaped plate 7 is fixedly arranged at one end of the two connecting plates 6 which are positioned at the same side and are far away from the hollow shaft 3, the strip-shaped plate 7 is contacted with the inner wall of the barrel 1, a fan 11 is fixedly arranged at one side of the barrel 1, an air pipe 12 is connected on the fan 11, a heater 13 is fixedly arranged at the bottom of the barrel 1, one end of the air pipe 12 which is far away from the fan 11 is communicated with the heater 13, one end of the hollow shaft 3 which is far away from the motor 2 extends to the lower part of the barrel 1 and is rotatably provided with a conveying pipe 14, one end of the conveying pipe 14 far away from the hollow shaft 3 is communicated with the heater 13, the top of the barrel 1 is provided with an exhaust pipe 16, the bottom of the barrel 1 is provided with a discharge pipe, and the discharge pipe is provided with a control valve.

Specifically, a plurality of air holes 19 are formed in the hollow shaft 3, an annular filter screen 20 is arranged on the inner wall of the hollow shaft 3, hot air can be blown into the barrel 1 through the air holes 19, and meanwhile raw materials can be prevented from entering the hollow shaft 3 through the air holes 19 through the annular filter screen 20.

Specifically, the outside of the conveying pipe 14 is fixedly sleeved with a sealing bearing 15, the outer ring of the sealing bearing 15 is fixedly installed in the hollow shaft 3, the hollow shaft 3 can keep stable rotation relative to the conveying pipe 14 through the sealing bearing 15, and meanwhile, hot air leakage can be avoided.

Specifically, a scraper 10 is fixedly mounted on the strip-shaped plate 7, and the scraper 10 contacts with the inner wall of the bottom of the cylinder 1. The raw material on the inner wall of the bottom of the cylinder 1 can be scraped and agitated by the scraper 10.

Specifically, a plurality of stirring rods 8 are fixedly installed on the strip-shaped plate 7, and a plurality of mixing plates 9 are fixedly installed on the stirring rods 8. The raw material in the cylinder 1 can be stirred by the stirring plate 9 and the stirring rod 8.

Specifically, a case 17 is fixedly installed at the top of the cylinder 1, the motor 2 is fixedly installed in the case 17, the top of the case 17 is provided with an opening, and a screen 18 is fixedly installed in the opening. The motor 2 can be kept in stable operation by the cabinet 17, and foreign materials can be prevented from entering the cabinet 17 by the mesh plate 18.

The working principle is as follows: firstly, the power is switched on, the motor 2 is started, the motor 2 enables the connecting plate 6 to drive the strip-shaped plate 7 to rotate based on the hollow shaft 3 as a center through the hollow shaft 3, so that the stirring rods 8 and the stirring plate 9 synchronously rotate, the fan 11 and the heater 13 are started, the fan 11 conveys wind into the heater 13 through the air pipe 12 to be heated, then the wind is conveyed into the hollow shaft 3 through the conveying pipe 14, the wind is conveyed into the barrel body 1 through the air holes 19 after passing through the annular filter screen 20, raw materials are conveyed into the barrel body 1 through the inlet pipe 4, stirring is carried out under the action of the connecting plate 6, the stirring rods 9 and the stirring plate 9, the raw materials in the barrel body 1 are dried after passing through the air holes 19, the discharging pipe is opened through the control valve after drying is finished, and the dried raw materials are discharged out of the barrel body 1.

In the in-process of drying, can avoid raw and other materials to adhere on the inner wall of barrel 1 under the combined action of strip shaped plate 7 and scraper blade 10, upwards turn the raw and other materials of below under helical blade 5's effect to can make raw and other materials keep the even being heated, avoid appearing local heat and concentrate the damage that causes raw and other materials, thereby the efficiency that can effectual improvement is dried.

The raw material dryer provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained 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, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The raw material drying machine comprises a barrel body (1) and is characterized in that a motor (2) is arranged at the top of the barrel body (1), the top inner wall of the barrel body (1) and the bottom inner wall are rotatably provided with the same hollow shaft (3), one side of the barrel body (1) is provided with an inlet pipe (4), the outer side of the hollow shaft (3) is provided with a helical blade (5), a plurality of connecting plates (6) are fixedly arranged on the hollow shaft (3), one end, far away from the hollow shaft (3), of each of the two connecting plates (6) positioned on the same side is fixedly provided with the same strip-shaped plate (7), the strip-shaped plate (7) is contacted with the inner wall of the barrel body (1), one side of the barrel body (1) is fixedly provided with a fan (11), the fan (11) is connected with an air pipe (12), and a heater (13) is fixedly arranged at the bottom of the barrel body (1), the one end of fan (11) is kept away from in tuber pipe (12) is linked together with heater (13), the one end that motor (2) were kept away from in hollow shaft (3) extends to the below of barrel (1) and rotates and install conveyer pipe (14), the one end that hollow shaft (3) were kept away from in conveyer pipe (14) is linked together with heater (13), the top of barrel (1) is provided with blast pipe (16), the bottom of barrel (1) is provided with the discharging pipe, and is provided with the control valve on the discharging pipe.

2. The raw material dryer as claimed in claim 1, wherein: a plurality of air holes (19) are formed in the hollow shaft (3), and an annular filter screen (20) is arranged on the inner wall of the hollow shaft (3).

3. The raw material dryer as claimed in claim 1, wherein: the outer side of the conveying pipe (14) is fixedly sleeved with a sealing bearing (15), and the outer ring of the sealing bearing (15) is fixedly installed in the hollow shaft (3).

4. The raw material dryer as claimed in claim 1, wherein: a scraper (10) is fixedly mounted on the strip-shaped plate (7), and the scraper (10) is in contact with the inner wall of the bottom of the barrel body (1).

5. The raw material dryer as claimed in claim 1, wherein: a plurality of stirring rods (8) are fixedly mounted on the strip-shaped plate (7), and a plurality of mixing plates (9) are fixedly mounted on the stirring rods (8).

6. The raw material dryer as claimed in claim 1, wherein: the top fixed mounting of barrel (1) has quick-witted case (17), motor (2) fixed mounting is in quick-witted case (17), the top of quick-witted case (17) is the opening setting, and fixed mounting has otter board (18) in the opening.