CN218905958U

CN218905958U - Material drying device for plastic part injection molding production

Info

Publication number: CN218905958U
Application number: CN202223081549.7U
Authority: CN
Inventors: 欧阳振林; 向阳; 杨雪萍
Original assignee: Hunan Xiangyang Auto Parts Co ltd
Current assignee: Hunan Xiangyang Auto Parts Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-04-25
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a material drying device for plastic part injection molding production, which comprises: the material drying device comprises a material drying barrel, wherein material drying air pipes are arranged at two ends of the material drying barrel, a feeding mechanism is arranged in the middle of an inner cavity of the material drying barrel, a material storage box is arranged at the lower end of the feeding mechanism, and a material drying plate is arranged in the material drying barrel. According to the utility model, the feeding spiral blade is driven to rotate by the feeding motor, so that plastic particles to be dried are lifted and fed from the feeding port, the plastic particles in the drying barrel are uniformly baked by the hot air through the drying air pipe which is communicated with an external drying air source at the upper end of the drying barrel, and the plastic particles are dried by the collecting hopper and the drying plate.

Description

Material drying device for plastic part injection molding production

Technical Field

The utility model relates to the technical field of plastic part injection molding production, in particular to a material drying device for plastic part injection molding production.

Background

In the production process of the plastic product, plastic particles are used as raw materials, and are injected into an injection mold after being melted, and the plastic product finished product is obtained after cooling and molding. If water is mixed in the plastic particles, cavitation bubbles may be formed in the finished plastic product, thereby affecting the quality of the finished plastic product. The utility model patent with the application number of 201820842123.3 discloses a plastic product processing and drying device, which controls the rotation of a driving motor through a control switch, and enables a drying box body to rotate through a series of mechanical transmission, so that hot air introduced through a drying air pipe can sufficiently bake plastic particles in the inner cavity of the drying box body, and the phenomenon of insufficient baking caused by accumulation of the plastic particles is reduced, but the device still has certain defects. It still needs to open and close the movable baffle through the manual work to through artifical material loading, it is inconvenient, still need to close the movable baffle at every turn moreover, just can carry out subsequent raw materials stoving after waiting to dry, and efficiency is very low, and a large amount of plastic granules are piling up in the stoving incasement and are rotating moreover, if will thoroughly dry, then need long-time rotatory stoving just can reach the effect, use inconvenient.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model aims to provide a material drying device for plastic part injection molding production. In order to achieve the above object, the present utility model adopts the following technical scheme:

a material drying device for plastic part injection molding production, comprising: the material drying device comprises a material drying barrel, wherein material drying air pipes are arranged at two ends of the material drying barrel, a feeding mechanism is arranged in the middle of an inner cavity of the material drying barrel, a material storage box is arranged at the lower end of the feeding mechanism, material drying plates are arranged in the material drying barrel, vent holes are formed in the material drying plates at equal intervals, and a discharge hole is formed in the side face of the material drying barrel.

As a preferable scheme of the utility model, the feeding mechanism comprises a feeding motor arranged at the top of the drying barrel and a feeding barrel vertically arranged in the middle of the inner cavity of the drying barrel.

As a preferable scheme of the utility model, the lower end of the feeding motor is provided with a feeding helical blade, and the feeding helical blade is arranged in the feeding cylinder.

As a preferable scheme of the utility model, a feeding port is arranged at the side surface of the feeding cylinder close to the bottom, the lower end of the feeding cylinder is arranged in the storage box, and a feeding port is arranged between the top end of the feeding cylinder and the top wall of the drying cylinder.

As a preferable scheme of the utility model, the material drying plate is in a spiral structure, the lower end of the material drying plate is communicated with the discharge hole, and a baffle plate is fixedly arranged on one side of the upper end of the discharge hole opposite to the material drying plate.

As a preferable scheme of the utility model, a collecting hopper is arranged in the drying barrel, vent holes are also formed in the collecting hopper at equal intervals, the collecting hopper is arranged above the drying plate, and a communication port is formed in the middle position of the collecting hopper.

By adopting the technical scheme, the utility model has the following beneficial effects:

according to the utility model, the feeding spiral blade is driven to rotate by the feeding motor, so that plastic particles to be dried are lifted and fed from the feeding port, the plastic particles in the drying barrel are uniformly baked by the hot air through the drying air pipe which is communicated with an external drying air source at the upper end of the drying barrel, the plastic particles are dried by the collecting hopper and the drying plate and finally fall to the discharging port for collection, the device can continuously dry the plastic particles without loading and taking out the plastic particles once, the plastic particles can be scattered by the drying plate with a spiral structure, the drying effect is ensured, the drying efficiency is improved, and the device does not need manual feeding and saves labor.

Drawings

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

FIG. 2 is a cross-sectional view of a dryer vat according to the present utility model;

fig. 3 is a cross-sectional view of the structure of the feeding barrel of the utility model.

In the figure: 1. a drying barrel; 101. a discharge port; 102. a striker plate; 2. a feeding cylinder; 201. a feeding port; 202. a feed inlet; 3. a feeding motor; 301. feeding helical blades; 4. a material drying air pipe; 5. a storage bin; 6. a gathering hopper; 601. a communication port; 7. a material drying plate; 8. and a vent hole.

Detailed Description

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.

Example 1

As shown in fig. 1 to 3, a specific embodiment of a material drying device for plastic part injection molding production according to the present utility model includes: a drying barrel 1 for drying, a drying material air pipe 4 is arranged at two ends of the drying barrel 1, air for drying materials flows into the drying barrel 1 from top to bottom, a feeding mechanism is arranged in the middle of an inner cavity of the drying barrel 1, a storage box 5 is arranged at the lower end of the feeding mechanism, the storage box 5 is used for placing raw materials to be dried, a drying plate 7 is arranged in the drying barrel 1, the drying plate 7 is in a spiral structure, the raw materials to be dried can flow down along the drying plate 7 in a spiral manner, not only can be scattered, but also the contact time with the dried air is increased, the drying effect is improved, the lower end of the drying plate 7 is communicated with a discharge hole 101, a baffle plate 102 is fixedly arranged at one side of the upper end of the discharge hole 101 opposite to the drying plate 7, A be used for making the plastics granule after the stoving that flows down all enter into discharge gate 101 and discharge, the air vent 8 has been offered to the equidistance on the stoving flitch 7, discharge gate 101 has been offered to stoving barrel 1's side, feed mechanism is including installing at the material loading motor 3 at stoving barrel 1 top and the material loading section of thick bamboo 2 of vertical installation at stoving barrel 1 inner chamber intermediate position, the lower extreme of material loading motor 3 is provided with material loading helical blade 301, material loading helical blade 301 sets up the inside at material loading section of thick bamboo 2, the material loading mouth 201 has been offered near the bottom position in the side of material loading section of thick bamboo 2, material loading section of thick bamboo 2's lower extreme is arranged in storage box 5, be equipped with feed inlet 202 between material loading section of thick bamboo 2's top and the stoving barrel 1 roof, plastics granule spills through feed inlet 202 in stoving barrel 1.

Preferably, gather hopper 6 is installed to stoving bucket 1, gathers and also equidistantly on the hopper 6 and has offered air vent 8, gathers hopper 6 and sets up in the top of stoving flitch 7, gathers that the intermediate position of hopper 6 has offered the intercommunication mouth 601, gathers hopper 6 and can prevent falling down between the plastic granules, has increased the time of stoving.

The working principle of the utility model is as follows: when the plastic particle drying device is used, plastic particles to be dried can be continuously placed into the storage box 5, then, the feeding motor 3 is started to drive the feeding spiral blade 301 to rotate, the plastic particles to be dried are lifted from the feeding port 201 to the feeding port 202, the plastic particles to be dried are sprayed out from the feeding port 202, hot air is uniformly introduced into the drying air pipe 4 communicated with an external drying air source through the upper end of the drying barrel to bake the plastic particles in the drying barrel 1, the plastic particles roll off through the collecting hopper 6 due to the action of gravity and then roll off to the drying plate 7 through the communicating port 601 and finally roll off to the discharging port 101 for collection, the plastic particle drying device can continuously dry the plastic particles without once loading and taking out the plastic particles, the plastic particles can be scattered through the drying plate 7 with a spiral structure, the drying effect is ensured, the drying efficiency is improved, and manual feeding is not required, so that manpower is saved.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. A material drying device for plastic part injection molding production, comprising: the material drying device comprises a material drying barrel (1), wherein material drying air pipes (4) are arranged at two ends of the material drying barrel (1), and is characterized in that: the feeding mechanism is arranged in the middle of the inner cavity of the drying barrel (1), the storage box (5) is arranged at the lower end of the feeding mechanism, the drying plate (7) is arranged in the drying barrel (1), vent holes (8) are formed in the drying plate (7) at equal intervals, and the discharging hole (101) is formed in the side face of the drying barrel (1).

2. The material drying device for plastic part injection molding production according to claim 1, wherein: the feeding mechanism comprises a feeding motor (3) arranged at the top of the drying barrel (1) and a feeding barrel (2) vertically arranged at the middle position of the inner cavity of the drying barrel (1).

3. The material drying device for plastic part injection molding production according to claim 2, wherein: the lower extreme of material loading motor (3) is provided with material loading helical blade (301), material loading helical blade (301) set up in the inside of last feed cylinder (2).

4. A plastic part injection molding production is with drying material device according to claim 3, characterized in that: a feeding opening (201) is formed in the side surface of the feeding barrel (2) close to the bottom, the lower end of the feeding barrel (2) is arranged in the storage box (5), and a feeding opening (202) is formed between the top end of the feeding barrel (2) and the top wall of the drying barrel (1).

5. The material drying device for plastic part injection molding production according to claim 1, wherein: the material drying plate (7) is of a spiral structure, the lower end of the material drying plate (7) is communicated with the discharge hole (101), and a baffle plate (102) is fixedly arranged on one side, opposite to the material drying plate (7), of the upper end of the discharge hole (101).

6. The material drying device for plastic part injection molding production according to claim 1, wherein: the drying bucket (1) is internally provided with a collecting hopper (6), vent holes (8) are formed in the collecting hopper (6) at equal intervals, the collecting hopper (6) is arranged above the drying plate (7), and a communication port (601) is formed in the middle of the collecting hopper (6).