CN220548531U

CN220548531U - Plastic granules dehydrating unit

Info

Publication number: CN220548531U
Application number: CN202322091667.4U
Authority: CN
Inventors: 王勇刚; 何伯文
Original assignee: Chongqing Lanwei New Material Co ltd
Current assignee: Chongqing Lanwei New Material Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-03-01
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to the technical field of plastic processing and discloses a plastic particle dehumidifying device, which comprises a tank body, wherein an air inlet pipe is arranged on the outer side wall of the tank body, an exhaust pipe and a feeding funnel are arranged at the top of the tank body, a discharging channel is formed at the bottom of the tank body, the plastic particle dehumidifying device also comprises a stirring assembly positioned in the tank body, the stirring assembly comprises a stirrer and a driving motor, the stirrer comprises a stirring shaft, a helical blade arranged along the outer side wall of the stirring shaft, a plurality of support rods vertically connected to the stirring shaft and a plurality of stirring rods vertically downwards connected to the support rods, and the support rods are positioned above the helical blade. This scheme is with the plastics granule that is located the mid portion constantly upwards stirring makes it outwards roll through the helical blade of agitator, makes the plastics granule that is located the outside remove to the centre, constantly repeats, and the plastics granule that is located the outside is constantly stirred through the puddler in addition, improves dehumidification dry efficiency to can also prevent that plastics granule from excessively drying the adhesion on the inner wall of jar body.

Description

Plastic granules dehydrating unit

Technical Field

The utility model relates to the technical field of plastic processing, in particular to a plastic particle dehumidifying device.

Background

The plastic is a high molecular compound polymerized by polyaddition or polycondensation reaction with monomer as raw material, and its deformation resistance is intermediate between fiber and rubber, and is composed of synthetic resin and additive such as filler, plasticizer, stabilizer, lubricant, pigment, etc.

In the process of producing plastic particles, the plastic particles need to be cleaned and reprocessed, so that the plastic particles are required to be dehumidified and dried, the currently used dehumidifying and drying device generally places the plastic particles in the treatment tank and uses a heating device to dry the plastic particles, but in the drying process, the plastic particles are mostly static in the treatment device, so that excessive drying and adhesion of the plastic particles in the device are easily caused in the drying process to influence the use; meanwhile, in order to ensure the efficiency of the whole processing process, the efficiency of dehumidification and drying is very important, and especially the plastic particles are placed in the treatment tank to be static, so that not only is the drying uneven, but also the time required for drying is improved, and the efficiency of dehumidification and drying operation is further reduced.

In view of the above, the present inventors have made intensive studies to solve the above-mentioned drawbacks of the prior art.

Disclosure of Invention

The utility model aims to provide a plastic particle dehumidifying device, which solves the problems in the background technology.

In order to achieve the above object, the solution of the present utility model is: the utility model provides a plastic granules dehydrating unit, includes the jar body, install the air-supply line on the lateral wall of the jar body, blast pipe and feed hopper are installed at the top of the jar body, the bottom of the jar body is formed with the row material passageway, still including the stirring subassembly that is located the jar body, the stirring subassembly includes agitator and driving motor, the agitator includes the (mixing) shaft, follows helical blade, many spinal branch vaulting poles and many spinal branch vaulting poles of vertical downconnection on the vaulting pole that the (mixing) shaft lateral wall set up, the bracing piece is located helical blade's top.

Further, the inner bottom wall of the tank body is arranged in a downward inclined mode towards the discharging channel, a water passing cavity is formed in the bottom wall of the tank body, a plurality of water filtering holes communicated with the water passing cavity are formed in the inner bottom wall of the tank body, and a drain pipe communicated with the water passing cavity is arranged at the bottom of the tank body.

Further, the lengths of the adjacent stirring rods on the supporting rods are gradually increased from outside to inside.

Further, the device also comprises a plugging assembly for plugging the discharge channel, wherein the plugging assembly comprises a plugging plate movably mounted on the inner bottom wall of the tank body and a driving cylinder positioned in the discharge channel, a mounting plate for mounting the driving cylinder is arranged in the discharge channel, and the mounting plate is fixedly connected with the inner side wall of the discharge channel through four connecting columns; the cylinder body of the driving cylinder is fixedly arranged at the bottom of the mounting plate.

Further, the top of the plugging plate is an arc surface protruding upwards, and a rubber pad contacted with the inner bottom wall of the cylinder body is arranged at the bottom of the plugging plate; the bottom of shutoff board still is equipped with the connecting block, be formed with on the connecting block with drive cylinder's piston rod fixed connection's connecting hole.

Further, a cavity is formed in the side wall of the tank body, the air inlet pipe is communicated with the cavity, a plurality of air outlets are formed in the inner side wall of the tank body, and the air outlets are communicated with the cavity; the air outlet is obliquely downwards arranged along the air outlet direction.

Further, the air inlet pipes are multiple, and the air inlet pipes are all close to the lower part of the tank body.

Further, the bottom of the tank body is also provided with supporting feet.

After the structure is adopted, the plastic particle dehumidifying device has the following beneficial effects compared with the prior art:

the scheme sets up stirring subassembly in the jar body, will be located the plastics granule of mid portion constantly upwards stir through the helical blade of agitator and make it outwards roll, make the plastics granule that is located the outside remove to the centre, constantly repeat, constantly stir the plastics granule that is located the outside through the puddler in addition, improve dehumidification dry efficiency to can also prevent that plastics granule from excessively drying the adhesion on the inner wall of jar body.

The scheme is that the inner bottom wall of the tank body is provided with the water filtering holes, so that plastic particles just entering the tank body are more in water, a large amount of water is directly filtered out through the water filtering holes, the drying and dehumidifying efficiency can be improved, the inner bottom wall is set to be in an inclined state, and the plastic particles can be conveniently and automatically discharged during discharging.

According to the scheme, the rubber pad is arranged at the bottom of the plugging plate, so that the tightness of the discharging channel can be improved, and water is prevented from flowing out of the discharging channel.

Because the plastic granules moisture gathering of bottom is more, so the scheme sets up the air-supply line in the lower part that is close to the jar body, can make the temperature of bottom higher for evaporation of moisture, sets up the air outlet downward sloping along the air-out direction in addition, can prevent that water from flowing into in the cavity from the air outlet.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an enlarged partial schematic view of FIG. 2A;

FIG. 4 is a schematic view of a stirrer according to the present utility model;

fig. 5 is a schematic structural view of a plugging plate according to the present utility model.

Legend description: tank 1, water passing chamber 11, water filtering hole 12, cavity 13, air outlet 14, supporting leg 15, air inlet pipe 2, exhaust pipe 3, feed hopper 4, discharge channel 5, mounting plate 51, stirring assembly 6, stirrer 61, stirring shaft 611, helical blade 612, supporting rod 613, stirring rod 614, driving motor 62, water discharging pipe 7, plugging assembly 8, plugging plate 81, rubber pad 811, connecting block 812, connecting hole 813, driving cylinder 82.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 5, the plastic particle dehumidifying device according to the present utility model comprises a tank 1, an air inlet pipe 2 is installed on the outer side wall of the tank 1, an exhaust pipe 3 and a feed hopper 4 are installed on the top of the tank 1, a discharge channel 5 is formed at the bottom of the tank 1, the plastic particle dehumidifying device further comprises a stirring assembly 6 positioned in the tank 1, the stirring assembly 6 comprises a stirrer 61 and a driving motor 62, the stirrer 61 comprises a stirring shaft 611, a helical blade 612 arranged along the outer side wall of the stirring shaft 611, a plurality of support rods 613 vertically connected to the stirring shaft 611, and a plurality of stirring rods 614 vertically connected downwards to the support rods 613, the support rods 613 are positioned above the helical blade 612, the driving motor 62 is fixedly installed on the top of the tank 1, and an output shaft of the driving motor 62 is in transmission connection with the stirring shaft 611. In this embodiment, the air inlet pipe 2 is filled with hot air, the air inlet pipe 2 can be communicated with the heating device, an air inlet fan is installed in the air inlet pipe 2, an exhaust fan is installed in the exhaust pipe 3, and evaporated water vapor is discharged through the exhaust fan. During dehumidification, the stirring assembly 6 can not stir the plastic particles, so that the drying and dehumidification efficiency can be improved.

Preferably, the inner bottom wall of the tank body 1 is arranged in a downward inclined way towards the discharge channel 5, a water filtering cavity 11 is formed in the bottom wall of the tank body 1, a plurality of water filtering holes 12 communicated with the water filtering cavity 11 are formed in the inner bottom wall of the tank body 1, and a drain pipe 7 communicated with the water filtering cavity is arranged at the bottom of the tank body 1. Because the washed plastic particles contain a large amount of water, the bottom of the tank body 1 is provided with the water filtering holes 12, so that a large amount of water can be directly discharged through the water discharging pipe 7, and the drying and dehumidifying efficiency is further improved.

Preferably, since the inner bottom wall of the can body 1 is inclined, the length of the adjacent stirring rod 614 on the supporting rod 613 is gradually increased from the outside to the inside in order to accommodate the inner bottom wall of the can body 1.

Preferably, the device also comprises a plugging assembly 8 for plugging the discharge channel 5, wherein the plugging assembly 8 comprises a plugging plate 81 movably mounted on the inner bottom wall of the tank body 1 and a driving cylinder 82 positioned in the discharge channel 5, a mounting plate 51 for mounting the driving cylinder 82 is arranged in the discharge channel 5, and the mounting plate 51 is fixedly connected with the inner side wall of the discharge channel 5 through four connecting columns; the cylinder body of the driving cylinder 82 is fixedly installed at the bottom of the mounting plate 51. After dehumidification and drying are finished, the air cylinder 82 is driven to upwards prop against the plugging plate 81, so that the plugging plate 81 moves upwards, the discharging channel 5 is opened, and plastic particles are conveniently leaked downwards.

Preferably, the top of the plugging plate 81 is an arc surface protruding upwards, and the bottom of the plugging plate 81 is provided with a rubber pad 811 in contact with the inner bottom wall of the cylinder; the bottom of the plugging plate 81 is further provided with a connection block 812, and a connection hole 813 fixedly connected with a piston rod of the driving cylinder 82 is formed in the connection block 812. The rubber pad 811 not only can increase the tightness of the discharge channel 5 and prevent water in plastic particles from flowing out of the discharge channel 5, but also can play a role in buffering the plugging plate 81 when moving downwards.

Preferably, a cavity 13 is formed in the side wall of the tank body 1, the air inlet pipe 2 is communicated with the cavity 13, a plurality of air outlets 14 are formed on the inner side wall of the tank body 1, and the air outlets 14 are communicated with the cavity 13; the air outlet 14 is disposed obliquely downward in the air outlet direction. Through forming a plurality of air outlets 14 on the inside wall of the tank body 1, hot air can enter the tank body 1 from different directions, drying and dehumidifying efficiency is accelerated, and in addition, water can be prevented from flowing into the cavity 13 through the air outlets 14 obliquely downwards along the air outlet direction.

Preferably, the air inlet pipes 2 are multiple, the multiple air inlet pipes 2 are annularly arranged along the axis of the tank body 1, and the multiple air inlet pipes 2 are all close to the lower part of the tank body 1. Because the plastic granules moisture gathering of bottom is more, so the scheme sets up air-supply line 2 in the lower part that is close to jar body 1, can make the temperature of bottom higher for the evaporation of moisture.

Preferably, the bottom of the tank 1 is also provided with supporting feet 15.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a plastic granules dehydrating unit, includes the jar body, install the air-supply line on the lateral wall of the jar body, blast pipe and feed hopper are installed at the top of the jar body, the bottom of the jar body is formed with the row material passageway, its characterized in that still includes the stirring subassembly that is located the jar body, the stirring subassembly includes agitator and driving motor, the agitator includes the (mixing) shaft, along helical blade, many spinal branch vaulting poles and many vertical down connection on the (mixing) shaft that the (mixing) shaft lateral wall set up on the (mixing) shaft, the bracing piece is located helical blade's top.

2. The plastic particle dehumidifying device as claimed in claim 1, wherein the inner bottom wall of the tank body is inclined downward toward the discharge channel, a water passing cavity is formed in the bottom wall of the tank body, a plurality of water filtering holes communicated with the water passing cavity are formed in the inner bottom wall of the tank body, and a water discharging pipe communicated with the water passing cavity is arranged at the bottom of the tank body.

3. A plastic granule dehumidifying device as claimed in claim 2, wherein the length of adjacent stirring rods on the supporting rod is gradually increased from outside to inside.

4. The plastic particle dehumidifying device as claimed in claim 1, further comprising a blocking assembly for blocking the discharge passage, wherein the blocking assembly comprises a blocking plate movably mounted on the inner bottom wall of the tank body and a driving cylinder positioned in the discharge passage, wherein a mounting plate for mounting the driving cylinder is arranged in the discharge passage, and the mounting plate is fixedly connected with the inner side wall of the discharge passage through four connecting posts; the cylinder body of the driving cylinder is fixedly arranged at the bottom of the mounting plate.

5. The plastic particle dehumidifying device as claimed in claim 4, wherein the top of the plugging plate is an upwardly protruding arc surface, and the bottom of the plugging plate is provided with a rubber pad contacting with the inner bottom wall of the cylinder; the bottom of shutoff board still is equipped with the connecting block, be formed with on the connecting block with drive cylinder's piston rod fixed connection's connecting hole.

6. The plastic granule dehumidifying device as claimed in claim 1, wherein a cavity is formed in a side wall of the tank, the air inlet pipe is communicated with the cavity, a plurality of air outlets are formed on an inner side wall of the tank, and the air outlets are communicated with the cavity; the air outlet is obliquely downwards arranged along the air outlet direction.

7. The plastic granule dehumidifying device as claimed in claim 6, wherein a plurality of said air inlet pipes are provided, and a plurality of said air inlet pipes are provided adjacent to the lower portion of said tank.

8. A plastic granule dehumidifying device as claimed in claim 1, wherein the bottom of the tank is further provided with support feet.