CN214746764U

CN214746764U - Drying device for raw materials of regenerated plastic particles

Info

Publication number: CN214746764U
Application number: CN202120208422.3U
Authority: CN
Inventors: 黄旭辉
Original assignee: Changzhou Hanbang Engineering Plastics Co ltd
Current assignee: Changzhou Hanbang Engineering Plastics Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-16
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to the technical field of plastic particle processing equipment, in particular to a drying device for raw materials of regenerated plastic particles, which comprises a drying box, a material conveying box, a blanking pipe, a material injection hopper, a drying net cylinder, a hot air blower and a material discharge hopper, wherein the drying box and the material conveying box are connected through the blanking pipe; a drying net cylinder is arranged inside the drying box, and a rotary sleeve is fixedly glued on the upper surface of the drying net cylinder; and an air heater is arranged in the space on one side of the drying net cylinder, and an air outlet net is arranged on the side wall of the other end of the drying box close to the drying net cylinder. The utility model discloses, hot-blast after passing stoving net section of thick bamboo, discharge via the air-out net, make the hot-blast flow in stoving net section of thick bamboo to play the effect of ventilation stoving to the raw materials, and improved drying efficiency when guaranteeing the stoving effect.

Description

Drying device for raw materials of regenerated plastic particles

Technical Field

The utility model relates to a plastic pellet processing equipment technical field especially relates to drying device for reclaimed plastic pellet's raw materials.

Background

The granulation process of plastic granules is material selection, melting, kneading and granule extrusion, and because the viscosity of plastics is stronger, the adhesion phenomenon often can take place in the granule extrusion process again, and this can cause the size of plastic granules to differ. The waste engineering plastics are recycled, when the waste engineering plastics are processed into plastic particles, the recycled plastic raw materials are required to be crushed, cleaned and dried, so that the plastic particles are further processed, the plastic is extruded and molded by an extruder, and then the plastic is cut into the plastic particles by a granulator.

The existing raw materials after crushing and cleaning are dried by sending heat into a pile of loose raw materials by a common cooling fan in the drying process, but the drying time is prolonged and the drying efficiency is reduced because the position of the raw materials is not turned by the drying mode.

Therefore, a drying device for raw materials of recycled plastic particles is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a drying device for raw materials of regenerated plastic particles.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a drying device for raw materials of recycled plastic particles comprises a drying box, a material conveying box, a blanking pipe, a material injection hopper, a drying screen cylinder, a hot air blower and a material discharging hopper, wherein the drying box is connected with the material conveying box through the blanking pipe, the upper part of the material conveying box is provided with a through hole, the material injection hopper is fixed on the upper part of the material conveying box through a bolt, and a screw rod is arranged in an inner cavity of the material conveying box;

a drying net cylinder is arranged inside the drying box, a rotary sleeve is fixedly glued to the upper surface of the drying net cylinder, and the rotary sleeve is sleeved outside the blanking pipe;

the bottom of the drying net cylinder is in inserted fit with the inlet end of the discharging hopper, and the bottom of the drying net cylinder is also provided with a transverse inserting plate in a contact manner;

the drying device is characterized in that an air heater is arranged in the space on one side of the drying net barrel, an air outlet net is arranged on the side wall of the other end, close to the drying net barrel, of the drying box, and heat generated by the air heater is discharged through the air outlet net after passing through the drying net barrel.

Preferably, the outer surface of one end of the material conveying box is provided with a first motor, an output shaft of the first motor is connected with a screw rod through a coupling in a transmission manner, and the first motor drives the screw rod to move so as to achieve the spiral conveying effect on the raw materials in the material conveying box.

Preferably, one end of the blanking pipe is fixed on a discharge port at the bottom of the material conveying box through a bolt, the other end of the blanking pipe is inserted into the drying net cylinder, and the position of the blanking pipe is fixed and does not rotate when the drying net cylinder rotates.

Preferably, the outer top surface bolt of stoving case is fixed with the motor cabinet, and the upper portion of motor cabinet is provided with the second motor, and the output shaft of second motor passes through shaft coupling and pivot fixed connection.

Preferably, the belt is sleeved outside the rotating shaft, the other end of the belt is sleeved on a rotary sleeve, and the rotary sleeve is inserted into a jack formed in the drying box and extends and is fixed on the drying screen cylinder.

Preferably, the side wall of one end of the drying box is provided with a rectangular hole, and the air outlet net is fixed in the rectangular hole through a bolt.

The utility model has the advantages that:

1. the utility model discloses, annotate mutually supporting of material hopper, defeated workbin and screw rod, the realization is to piling up the raw materials of input through annotating the material hopper, plays the effect of even pay-off.

2. The utility model discloses, the effect that centrifugal motion was done to the interior raw materials of a drive section of thick bamboo is played to the stoving net section of thick bamboo when rotatory, when guaranteeing that follow-up hot-blast when passing the stoving net section of thick bamboo, realizes the purpose of even stoving to the raw materials.

3. The utility model discloses, hot-blast after passing stoving net section of thick bamboo, discharge via the air-out net, make the hot-blast flow in stoving net section of thick bamboo to play the effect of ventilation stoving to the raw materials, and improved drying efficiency when guaranteeing the stoving effect.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of a drying apparatus for raw materials of recycled plastic particles according to the present invention;

FIG. 2 is a schematic view of the top view of the positional relationship between the air heater and the drying screen cylinder of the drying device for raw materials of recycled plastic particles according to the present invention;

FIG. 3 is a schematic view of the top view of the position relationship among the material feeding hopper, the material conveying box and the drying box of the drying device for raw materials of recycled plastic particles of the present invention;

fig. 4 is a schematic view of the overlooking structure of the position relationship among the belt, the screw and the rotary sleeve of the drying device for the raw material of the recycled plastic particles.

In the figure: the drying device comprises a drying box 1, an air outlet net 2, a rotary sleeve 3, a blanking pipe 4, a screw 5, a first motor 6, a material conveying box 7, a material injecting hopper 8, a second motor 9, a belt 10, a rotating shaft 11, a hot air blower 12, a drying net barrel 13, a discharging hopper 14 and a transverse inserting plate 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Those not described in detail in this specification are within the skill of the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Example (b): referring to fig. 1-4, the drying device for raw materials of recycled plastic particles comprises a drying box 1, a material conveying box 7, a blanking pipe 4, a material injection hopper 8, a drying screen cylinder 13, a hot air blower 12 and a material discharge hopper 14, wherein the drying box 1 is connected with the material conveying box 7 through the blanking pipe 4, the upper part of the material conveying box 7 is provided with a through hole, the material injection hopper 8 is fixed by bolts, a screw rod 5 is arranged in an inner cavity of the material conveying box 7, a first motor 6 is arranged on the outer surface of one end of the material conveying box 7, and an output shaft of the first motor 6 is connected with the screw rod 5 through a coupling in a transmission manner;

wherein, the inside of stoving case 1 is provided with stoving net section of thick bamboo 13, and the last fixed surface of stoving net section of thick bamboo 13 has glued joint rotating sleeve 3, and rotating sleeve 3 cup joints the outside that sets up at blanking pipe 4, and blanking pipe 4's one end bolt fastening is on the bottom discharge gate of defeated material case 7, and the other end of blanking pipe 4 pegs graft in the inside of stoving net section of thick bamboo 13.

Specifically, raw materials to be dried are added into a material conveying box 7 through a material injection hopper 8, a first motor 6 is controlled to drive a screw rod 5 to run, the raw materials can be conveyed into a blanking pipe 4 in a uniform-speed spiral guide mode, and the raw materials are conveyed into a drying screen drum 13 through the blanking pipe 4;

annotate mutually supporting of material hopper 8, defeated workbin 7 and screw rod 5, the realization is to piling up the raw materials of input through annotating material hopper 8, plays the effect of even pay-off, makes the raw materials can evenly fall to stoving net section of thick bamboo 13 in, guarantees the effect to raw materials drying process.

Wherein, the outer top surface of the drying box 1 is fixed with a motor base by bolts, the upper part of the motor base is provided with a second motor 9, the output shaft of the second motor 9 is fixedly connected with a rotating shaft 11 by a coupler, the outer part of the rotating shaft 11 is sleeved with a belt 10, the other end of the belt 10 is sleeved on a rotating sleeve 3, the rotating sleeve 3 is inserted in a jack arranged on the drying box 1 and is fixed on a drying screen cylinder 13 in an extending way;

a hot air blower 12 is arranged in the space of one side of the drying net cylinder 13, an air outlet net 2 is arranged on the side wall of the other end, close to the drying net cylinder 13, of the drying box 1, a rectangular hole is formed in the side wall of one end of the drying box 1, and the air outlet net 2 is fixed in the rectangular hole through bolts;

the bottom of the drying net cylinder 13 is in insertion fit with the inlet end of the discharge hopper 14, and the bottom of the drying net cylinder 13 is also provided with a transverse inserting plate 15 in a contact manner.

Specifically, the second motor 9 is controlled to drive the rotating shaft 11 to move, and under the connecting action of the belt 10, the rotating sleeve 3 and the fixedly connected drying net drum 13 can be driven to rotate along with the drying box 1, so that the drying net drum 13 plays a role of driving raw materials in the drum to do centrifugal motion when rotating, and the purpose of uniformly drying the raw materials when subsequent hot air passes through the drying net drum 13 is ensured;

the heat generated by the hot air blower 12 is circulated to the drying screen cylinder 13 through the mesh holes on the drying screen cylinder 13, so as to dry the plastic particle raw material to be dried and put into the drying screen cylinder 13, and the air passes through the drying screen cylinder 13 and is discharged through the air outlet net 2, so that the hot air flows in the drying screen cylinder 13 (the flowing direction of the hot air, such as the arrow direction in figure 1 of the attached drawing of the specification), thereby performing the ventilation drying function on the raw material, ensuring the drying effect and improving the drying efficiency;

the bottom of the drying mesh cylinder 13 rotates in the discharge hopper 14, the discharge hopper 14 and the transverse inserting plate 15 are matched with each other, so that the bottom of the drying mesh cylinder 13 is supported in an auxiliary mode, and the transverse inserting plate 15 shields the bottom outlet of the drying mesh cylinder 13;

after the transverse inserting plate 15 is drawn out from the lower part of the drying net cylinder 13, the dried raw material falls through the bottom outlet of the drying net cylinder 13 and is discharged through the discharging hopper 14, the structure is simple, the operation is convenient, and the applicability is strong.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A drying device for raw materials of recycled plastic particles comprises a drying box (1), a material conveying box (7), a blanking pipe (4), a material injection hopper (8), a drying net drum (13), a hot air blower (12) and a material discharging hopper (14), and is characterized in that the drying box (1) and the material conveying box (7) are connected through the blanking pipe (4), a through hole is formed in the upper portion of the material conveying box (7), the material injection hopper (8) is fixed through bolts, and a screw (5) is arranged in an inner cavity of the material conveying box (7);

a drying net cylinder (13) is arranged inside the drying box (1), a rotary sleeve (3) is fixedly glued to the upper surface of the drying net cylinder (13), and the rotary sleeve (3) is sleeved outside the blanking pipe (4);

the bottom of the drying net cylinder (13) is in inserted fit with the inlet end of the discharge hopper (14), and the bottom of the drying net cylinder (13) is also provided with a transverse inserting plate (15) in a contact manner;

and a hot air fan (12) is arranged in the space on one side of the drying net drum (13), and an air outlet net (2) is arranged on the side wall of the other end, close to the drying net drum (13), of the drying box (1).

2. The drying apparatus for raw material of recycled plastic particles as defined in claim 1, wherein a first motor (6) is provided on an outer surface of one end of the feeding box (7), and an output shaft of the first motor (6) is connected to the screw (5) through a coupling.

3. The drying device for raw materials of recycled plastic particles as recited in claim 1, wherein one end of the blanking pipe (4) is bolted to the bottom discharge port of the feeding box (7), and the other end of the blanking pipe (4) is inserted into the drying screen cylinder (13).

4. The drying device for the raw material of the recycled plastic particles as recited in claim 1, wherein a motor base is fixed on the outer top surface of the drying box (1) by bolts, a second motor (9) is arranged on the upper portion of the motor base, and an output shaft of the second motor (9) is fixedly connected with the rotating shaft (11) through a coupling.

5. The drying device for the raw material of the recycled plastic particles as recited in claim 4, wherein a belt (10) is sleeved outside the rotating shaft (11), the other end of the belt (10) is sleeved on a rotating sleeve (3), and the rotating sleeve (3) is inserted into a jack formed on the drying box (1) and extends and is fixed on the drying screen drum (13).

6. The drying device for raw materials of recycled plastic particles as claimed in claim 1, wherein a rectangular hole is formed in a side wall of one end of the drying box (1), and the air outlet net (2) is fixed in the rectangular hole by bolts.