CN218846802U

CN218846802U - Drying device

Info

Publication number: CN218846802U
Application number: CN202320114907.5U
Authority: CN
Inventors: 周伟强
Original assignee: Dongyang Jinmao Plastic Co ltd
Current assignee: Dongyang Jinmao Plastic Co ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-04-11
Anticipated expiration: 2033-01-18

Abstract

The utility model relates to the field of plastic drying, in particular to a drying device, which comprises a box body, wherein the top surface of the box body is provided with a moisture discharge port, one side in the box body is vertically provided with a screw conveyer, and the upper end of the screw conveyer is provided with an outflow port; the lower end of the spiral conveyor is provided with a feed inlet and a feed back port, the feed inlet is provided with a feed hopper, the feed back port is provided with a feed back hopper, and the feed back hopper is fixed on the inner peripheral wall of the lower end of the box body and communicated with the feed back port; a circulating air heater is arranged outside the box body and is provided with an air outlet, and the air outlet is communicated with the inside of the box body; a funnel-shaped baffle is fixedly arranged on the inner wall of the box body, a plurality of air holes are uniformly distributed on the funnel-shaped baffle, and the funnel-shaped baffle is arranged below the outflow port; a material distribution disc is fixedly arranged at the central position of the funnel-shaped baffle; the heating stroke is increased, and a better drying effect can be achieved.

Description

Drying device

Technical Field

The utility model relates to a and plastics stoving field, concretely relates to drying device.

Background

The plastic products are the general name of articles for daily use, industry and the like which are processed by adopting plastics as main raw materials; however, the plastic particle raw material is easily affected with damp during storage and transportation; or when the waste plastic particles are recycled, the plastic particles need to be cleaned, and the cleaned particles also need to be dried; when the plastic particles are reprocessed, a dryer is needed to dry the wet plastic particles.

For example, the utility model patent of application number CN202220516662.4 discloses a heated air circulation formula waste plastic drying-machine, including base, stoving case, the inner surface in one side of stoving case is provided with the bobbin, the fixed surface of bobbin has the apron, the fixed surface of apron has the motor, the drive shaft terminal surface of motor is fixed with the lift axle, the surface of lift axle is provided with auger blade, the outer end downside surface of bobbin is provided with the feeder hopper, the upper end inboard surface of bobbin is provided with the guide tube head, the lower extreme of stoving case is provided with the feed inlet, the fixed surface of base has the circulation air heater, the air guide mouth department fixed connection of circulation air heater is on the inboard surface of stoving case, through promoting transport assembly, can form circulation structure.

In the scheme, the circulating air heater is fixed on the surface of the base, the air guide opening of the circulating air heater is fixedly connected to the inner side surface of the drying box, only the air guide opening is arranged below the drying box, materials can be heated and dried only when falling down, and cannot be heated above the drying box, so that the heating is uneven; the speed reducing screen is arranged in the scheme, plastic particles are easy to block and cannot fall down when falling on the speed reducing screen, and the drying effect is not good when the falling of materials with limited heating stroke is too fast; and the moisture removal function is not arranged, so that the evaporated moisture cannot be discharged in time.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one technical problem mentioned in the background art, the utility model aims to provide a drying device.

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

a drying device comprises a box body, wherein a moisture discharging opening is formed in the top surface of the box body, a spiral conveyor is vertically arranged on one side in the box body, and an outflow opening is formed in the upper end of the spiral conveyor; the lower end of the spiral conveyor is provided with a feed inlet and a feed back port, the feed inlet is provided with a feed hopper, the feed back port is provided with a feed back hopper, and the feed back hopper is fixed on the inner peripheral wall of the lower end of the box body and communicated with the feed back port; a circulating air heater is arranged outside the box body and is provided with an air outlet, and the air outlet is communicated with the inside of the box body; a funnel-shaped baffle is fixedly arranged on the inner wall of the box body, a plurality of air holes are uniformly distributed on the funnel-shaped baffle, and the funnel-shaped baffle is arranged below the outflow port; the center of the funnel-shaped baffle is fixedly provided with a material distribution disc.

Preferably, a plurality of air pipes are arranged on the air outlet of the circulating air heater, the air pipes are uniformly distributed along the side wall of the box body from top to bottom, and the air pipes are communicated with the inside of the box body.

Preferably, screw conveyer includes motor, drive shaft and auger helical blade, the motor is fixed on the upper surface of box, and inside the box was located to the drive end of motor to be fixed with the one end of drive shaft, screw conveyer is run through to the drive shaft, and the external fixation of drive shaft has auger helical blade.

Preferably, the distribution disc is fixed with the inner wall of the funnel-shaped baffle through a fixing strip.

Preferably, the bottom of feeder hopper is articulated with the box, and the top of feeder hopper is fixed with the box.

Preferably, the material distribution disc is in a conical shape with a narrow top and a wide bottom.

Preferably, the junction of box and hydrofuge mouth is equipped with the filter screen, and the internal fixation of hydrofuge is equipped with the exhaust fan.

Compare prior art, the advantage of this scheme of adoption lies in:

the air outlet of the circulating air heater is provided with a plurality of air pipes, so that the materials can be uniformly dried and heated when falling; a material distribution disc is fixedly arranged below the outflow channel, a funnel-shaped baffle is arranged below the material distribution disc, and a plurality of air holes are uniformly distributed on the funnel-shaped baffle; the heating stroke is increased, the materials cannot fall too fast, and a better drying effect can be achieved; the top surface of the box body is provided with a moisture discharging port, so that evaporated moisture can be discharged in time.

Other advantages and effects of the present invention are specifically described in the detailed description of the invention.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the overall structure schematic diagram of the utility model under the material outflow state.

Fig. 3 is the connection schematic diagram of the distribution disc and the funnel-shaped baffle plate of the utility model.

In the figure: 1-a box body; 101-a moisture removal port; 102-a feed inlet; 103-a return hopper; 104-a screw conveyor; 105-an outflow opening; 106-feed back port; 107-a filter screen; 2, a motor; 3-a drive shaft; 4-auger helical blade; 5-circulating air heater; 501-air outlet; 502-an air duct; 6-material distribution disc; 601-a fixation bar; 7-funnel-shaped baffle plate; 701-air holes; 8-a feed hopper; 801-hinge; 9-exhaust fan.

Detailed Description

The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a drying device, which can realize the effect of drying the wet material, please refer to fig. 1 to 3, and comprises a box body 1, wherein the top surface of the box body 1 is provided with a moisture discharging port 101, the lower side surface of the box body is provided with a feeding port 102, the bottom surface of the box body 1 is provided with a material returning hopper 103, the closing port of the material returning hopper 103 is vertically provided with a material screw conveyor 104, and the screw conveyor 104 is communicated with the feeding port 102; an outflow port 105 is arranged on the upper end face of the spiral conveyor 104; the lower end of the screw conveyor 104 is provided with a feed back port 106, and the feed back port 106 is arranged at the receiving port of the feed back hopper 103; the outflow opening 105 and the return opening 106 face the inside of the housing 1.

Referring to fig. 1, in order to enable the material to flow out from the outflow opening 105 through the screw conveyor 104, a motor 2 is fixedly arranged on the upper surface of the box body 1, a driving end of the motor 2 is arranged in the screw conveyor 104 and is fixed with one end of a driving shaft 3, the driving shaft 3 penetrates through the screw conveyor 104, and an auger screw blade 4 is fixed on the outer surface of the driving shaft 3; the motor 2 rotates forwards to drive the driving shaft 3 to rotate, the driving shaft 3 rotates, and the auger helical blade 4 fixed on the outer surface of the driving shaft 3 rotates; at the moment, the material enters from the feeding hole 102, the auger helical blade 4 drives the material to rotate and rise, when the material is lifted to the outflow port 105, the material flows out from the outflow port 105, enters the box body 1, gathers along the closing-in opening of the material returning hopper 103 in the box body 1, enters the material returning opening 106 and then drives the material to rotate and rise through the auger helical blade 4, and the material sequentially and circularly moves.

Referring to fig. 1, in order to realize the function that the box body can heat the material, a circulating air heater 5 is arranged outside the box body 1, a plurality of air pipes 502 are arranged on an air outlet 501 of the circulating air heater 5, the air pipes 502 are uniformly distributed along the side walls of the box body and the box body 1 from top to bottom, and the air pipes 502 are communicated with the inside of the box body 1; the circulating air heater 5 generates hot air, the hot air is dispersed to the air pipes 502 through the air outlet 501, and the hot air uniformly enters the box body to heat and dry the materials.

Referring to fig. 1, in order to increase the heating stroke of the material, the material will not fall too fast, so as to achieve a better drying effect; a funnel-shaped baffle 7 is fixedly arranged on the inner wall of the box body 1, a plurality of air holes 701 are uniformly distributed on the funnel-shaped baffle 7, and the funnel-shaped baffle 7 is arranged below the outflow port 105; funnel-shaped baffle 7 central point puts through fixed strip 601 and divides charging tray 6 fixed, for divide charging tray 6 can be better with the material dispersion on funnel-shaped baffle 7, divide charging tray 6 for the coniform of width under the narrow top.

Referring to fig. 3, the funnel-shaped baffle 7 is fixed on the inner wall of the box body 1, and the material distribution tray 6 is fixed with the inner wall of the funnel-shaped baffle 7 through a fixing strip 601; the material passes through egress 105 and flows to the branch charging tray 6, and the branch charging tray is with the even dispersion of material on leaking hopper-shaped baffle 7, and the last evenly distributed of leaking hopper-shaped baffle 7 has a plurality of bleeder vents 701, and the hot-blast bleeder vent that blows off of tuber pipe 502 passes through, heats the material of whereabouts and dries.

Please refer to fig. 1 to 2, after the material is dried, the material is taken out from the box body 1, in order to take out the material, a feeding hopper 8 is arranged at the feeding port 102 at the outer side of the box body 1, the bottom end of the feeding hopper 8 is hinged with the box body through a hinge 801, when the feeding hopper 8 is arranged obliquely upwards, the top end of the feeding hopper 8 is fixed on the box body 1 through a screw, the material can be added with the material to be dried through the feeding hopper 8, and the material enters the feeding port 102 for circular heating and drying; after the materials are dried, the motor 2 is adjusted to rotate reversely, the screw is taken down, the feed hopper 8 is turned downwards along the hinge 801 and is obliquely arranged downwards, the materials flow out through the feed inlet 102 by the reverse rotation of the auger helical blade 4, and then are discharged out of the box body through the feed hopper 8.

Referring to fig. 1, in order to discharge the moisture evaporated during the operation of the drying apparatus in time, a filter screen 107 is disposed at a connection position between the box 1 and the moisture discharging opening 101, and an exhaust fan 9 is fixedly disposed in the moisture discharging opening 101.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A drying device comprises a box body (1), wherein a moisture discharging opening (101) is formed in the top surface of the box body (1), a spiral conveyor (104) is vertically arranged on one side in the box body, and an outflow opening (105) is formed in the upper end of the spiral conveyor (104); the lower end of the screw conveyor (104) is provided with a feeding hole (102) and a material returning hole (106), the feeding hole (102) is provided with a feeding hopper (8), the material returning hole (106) is provided with a material returning hopper (103), and the material returning hopper (103) is fixed on the inner peripheral wall of the lower end of the box body (1) and communicated with the material returning hole (106); a circulating hot air fan (5) is arranged outside the box body (1), an air outlet (501) is formed in the circulating hot air fan (5), and the air outlet (501) is communicated with the inside of the box body (1); the air-conditioning box is characterized in that a funnel-shaped baffle (7) is fixedly arranged on the inner wall of the box body (1), a plurality of air holes (701) are uniformly distributed on the funnel-shaped baffle (7), and the funnel-shaped baffle (7) is arranged below the outflow port (105); funnel-shaped baffle (7) central point puts the fixed branch charging tray (6) that is equipped with.

2. A drying apparatus as claimed in claim 1, wherein a plurality of air ducts (502) are provided at the air outlet (501) of the circulating air heater (5), and the air ducts (502) are uniformly distributed along the side wall of the box body (1) from top to bottom, and the air ducts (502) are communicated with the inside of the box body (1).

3. The drying device according to claim 1, wherein the screw conveyor (104) comprises a motor (2), a driving shaft (3) and an auger screw blade (4), the motor (2) is fixed on the upper surface of the box body (1), the driving end of the motor (2) is arranged inside the box body (1) and is fixed with one end of the driving shaft (3), the driving shaft (3) penetrates through the screw conveyor (104), and the auger screw blade (4) is fixed on the outer surface of the driving shaft (3).

4. A drying apparatus according to claim 1, characterized in that the distribution tray (6) is fixed to the inner wall of the funnel-shaped baffle (7) by means of fixing strips (601).

5. A drying apparatus according to claim 1, characterized in that the bottom end of the feeding hopper (8) is hinged to the cabinet and the top end of the feeding hopper (8) is fixed to the cabinet (1).

6. A drier according to claim 1, wherein said distributing tray (6) is conical with a narrow top and a wide bottom.

7. The drying device according to claim 1, wherein a filter screen (107) is disposed at the connection between the box body (1) and the moisture exhaust port (101), and an exhaust fan (9) is fixedly disposed in the moisture exhaust port (101).