CN216860272U

CN216860272U - Drying device for injection molding machine

Info

Publication number: CN216860272U
Application number: CN202120036992.9U
Authority: CN
Inventors: 孙飞; 王克清; 方先龙
Original assignee: Qingdao Hengtong Tianlong Precision Machinery Co ltd
Current assignee: Qingdao Hengtong Tianlong Precision Machinery Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2022-07-01
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a drying device for an injection molding machine, which comprises a raw material barrel and a heater, wherein the upper surface of the raw material barrel is fixedly connected with a motor, one end of an output shaft of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft penetrates through the raw material barrel, one side of the rotating shaft is fixedly connected with a driving gear, the top of the raw material barrel is fixedly connected with an automatic feeder, the circle center position of the raw material barrel is movably connected with a stirring shaft, one side of the stirring shaft is fixedly connected with a plurality of stirring rods, one side of the stirring shaft is fixedly connected with a driven gear, the driving gear is meshed with the driven gear, the bottom of the heater is movably connected with a gas guide pipe, the gas guide pipe is spliced with the raw material barrel, the upper surface of the heater is provided with a connecting pipe, and the upper surface of the heater is fixedly connected with an air blower. The utility model solves the problem that the raw materials cannot be sufficiently dried, effectively avoids the moisture in the raw materials, improves the product quality and meets the requirements of people.

Description

Drying device for injection molding machine

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to a drying device for an injection molding machine.

Background

An injection molding machine is also called an injection molding machine or an injection machine, and is main molding equipment for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die, wherein the injection molding material of the injection molding machine often contains moisture and water due to storage reasons or weather reasons, the quality of the product is seriously influenced when the injection molding material is directly added into the injection molding machine, and the drying treatment is often needed, so that a drying device for the injection molding machine is designed.

At present, the drying device of an injection molding machine in the market can not be sufficient for raw material drying, leads to a lot of raw materials still to contain moisture, influences product quality, can not satisfy people's demand, so the drying device that an injection molding machine was used is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a drying device for an injection molding machine.

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

a drying device for an injection molding machine comprises a raw material barrel and a heater, wherein the upper surface of the raw material barrel is fixedly connected with a motor, one end of an output shaft of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft penetrates through the raw material barrel, one side of the rotating shaft is fixedly connected with a driving gear, the top of the raw material barrel is fixedly connected with an automatic feeder, the circle center of the raw material barrel is movably connected with a stirring shaft, one side of the stirring shaft is fixedly connected with a plurality of stirring rods, and one side of the stirring shaft is fixedly connected with a driven gear, the driving gear is meshed with the driven gear, the bottom of the heater is movably connected with an air duct which is inserted with the raw material barrel, and the upper surface of the heater is provided with a connecting pipe, the upper surface of the heater is fixedly connected with an air blower, the air inlet end of the air blower is provided with an air inlet pipe, and the air outlet end of the air blower is connected with the connecting pipe in an inserting mode.

As a further scheme of the utility model, the inner walls of the two sides of the raw material barrel are fixedly connected with an annular hopper, and one side of the annular hopper is provided with a plurality of through holes.

As a further scheme of the present invention, one side of the raw material barrel is fixedly connected with two fixing rods, and one end of each fixing rod is fixedly connected with the heater.

As a further scheme of the utility model, a discharge pipe is arranged at the bottom of the raw material barrel, and one side of the discharge pipe is movably connected with an electromagnetic valve.

As a further scheme of the present invention, a humidity sensor is fixedly connected to one side of the raw material barrel, and the humidity sensor is electrically connected to the electromagnetic valve.

As a further scheme of the utility model, one side of the raw material barrel is provided with an observation window, and one side of the raw material barrel is provided with an air outlet pipe.

As a further scheme of the utility model, one end of the air inlet pipe is fixedly connected with a dust screen, the top of the raw material barrel is fixedly connected with a limiting ring, and the limiting ring is movably connected with the stirring shaft.

The utility model has the beneficial effects that:

1. in taking the air into the heater through the intake pipe through the air-blower, heat the air through the heater, gas after the heating gets into the air duct, and in the air duct got into former storage bucket to dehumidify the raw materials in the former storage bucket, thereby realize drying effect, solved the problem of giving raw materials drying that can not be abundant, contain moisture in the effectual raw materials of avoiding, improved product quality, satisfy people's demand.

2. Drive the axis of rotation through the motor and rotate, and then drive the driving gear and rotate, the driving gear meshes with driven gear mutually, so drive (mixing) shaft pivoted setting, can drive the puddler and rotate, and carry out abundant stirring to the plastics raw materials in the raw materials bucket, improved stirring effect.

3. Through the setting of annular fill and through-hole, can be with the gas dispersion after the heating to even carry out the drying of heating to the raw materials, thereby further carry out the drying to the raw materials, improved the drying effect of raw materials.

Drawings

Fig. 1 is a schematic perspective view of a drying device for an injection molding machine according to the present invention;

FIG. 2 is a schematic front sectional view of a portion of a drying apparatus for an injection molding machine according to the present invention;

fig. 3 is a schematic top view of a drying device for an injection molding machine according to the present invention.

In the figure: 1. a discharge pipe; 2. an observation window; 3. a raw material barrel; 4. an air outlet pipe; 5. a motor; 6. a stirring shaft; 7. a limiting ring; 8. an automatic feeder; 9. fixing the rod; 10. a blower; 11. an air inlet pipe; 12. a dust screen; 13. a heater; 14. an air duct; 15. an electromagnetic valve; 16. an annular hopper; 17. a through hole; 18. a stirring rod; 19. a driving gear; 20. a driven gear; 21. a humidity sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a drying device for injection molding machine, comprising a raw material barrel 3 and a heater 13, wherein a motor 5 is fixed on the upper surface of the raw material barrel 3 through bolts, a rotating shaft is fixed on one end of an output shaft of the motor 5 through bolts, one end of the rotating shaft passes through the raw material barrel 3, a driving gear 19 is connected to one side of the rotating shaft through a key, an automatic feeder 8 is fixed on the top of the raw material barrel 3 through bolts, a stirring shaft 6 is rotatably connected to the center position of the raw material barrel 3, a plurality of stirring rods 18 are fixed on one side of the stirring shaft 6 through bolts, the motor 5 drives the rotating shaft to rotate and further drives the driving gear 19 to rotate, the driving gear 19 is meshed with a driven gear 20, so as to drive the design of the rotation of the stirring shaft 6, the stirring rods 18 can be driven to rotate, the plastic raw material in the raw material barrel 3 can be fully stirred, and the driven gear 20 is connected to one side of the stirring shaft 6 through a key, the driving gear 19 is meshed with the driven gear 20, the bottom of the heater 13 is inserted with the air duct 14, the air duct 14 is inserted with the raw material barrel 3, the upper surface of the heater 13 is provided with a connecting pipe, the upper surface of the heater 13 is fixedly connected with the air blower 10, the air inlet end of the air blower 10 is provided with the air inlet pipe 11, the air outlet end of the air blower 10 is inserted with the connecting pipe, when the air blower 10 works, air enters the air blower 10 through the air inlet pipe 11, enters the connecting pipe from the air blower 10 and then enters the heater 13, the air is heated through the heater 13, the heated air enters the air duct 14 and enters the raw material barrel 3 through the air duct 14, so that the raw material in the raw material barrel 3 is dehumidified, the drying effect is realized, the problem that the raw material cannot be sufficiently dried is solved, moisture in the raw material is effectively avoided, and the product quality is improved, the requirements of people are met.

According to the utility model, the inner walls of two sides of the raw material barrel 3 are fixed with the annular hoppers 16 through bolts, one side of the annular hoppers 16 is provided with a plurality of through holes 17, the annular hoppers 16 and the through holes 17 are designed to disperse heated gas so as to uniformly heat and dry the raw material, so that the raw material is further dried, the drying effect of the raw material is increased, one side of the raw material barrel 3 is fixed with two fixing rods 9 through bolts, the fixing rods 9 play a role in fixedly connecting the raw material barrel 3 and the heater 13, one end of each fixing rod 9 is fixedly connected with the heater 13, the bottom of the raw material barrel 3 is provided with the discharge pipe 1, one side of the discharge pipe 1 is in threaded connection with the electromagnetic valve 15, one side of the raw material barrel 3 is fixed with the humidity sensor 21 through bolts, particularly, the model of the humidity sensor 21 is HIH-3602, the humidity sensor 21 is electrically connected with the electromagnetic valve 15, and the design of the humidity sensor 21 is utilized, opening and closing that can control solenoid valve 15, one side of former storage bucket 3 is equipped with observation window 2, observation window 2 so that observe the raw materials stirring condition and the dry condition in the former storage bucket 3, and one side of former storage bucket 3 is equipped with outlet duct 4, gas after the drying is through 4 discharges of outlet duct, thereby take away the moisture in the former storage bucket 3, the one end welding of intake pipe 11 has dust screen 12, and the top of former storage bucket 3 is passed through bolt fastening spacing ring 7, spacing ring 7 rotates with (mixing) shaft 6 and is connected, spacing ring 7 plays spacing effect to (mixing) shaft 6.

The working principle of the embodiment is as follows: when the plastic material dehumidifying device is used, firstly, plastic is put into the raw material barrel 3 through the automatic feeder 8, then, the motor 5 is started, the rotating shaft is driven to rotate through the motor 5, so as to drive the driving gear 19 to rotate, the driving gear 19 is meshed with the driven gear 20, so as to drive the stirring shaft 6 to rotate, so as to drive the stirring rod 18 to rotate, and fully stir the plastic raw material in the raw material barrel 3, in the process, the air blower 10 is started, when the air blower 10 works, air is sucked into the air blower 10 through the air inlet pipe 11, enters the connecting pipe through the air blower 10, and then enters the heater 13, the air is heated through the heater 13, the heated air enters the air guide pipe 14, enters the raw material barrel 3 through the air guide pipe 14, and enters the raw material barrel 3 through the air guide pipe 14, then, the air flows to the raw material through the through holes 17 on the annular hopper 16, so as to dehumidify the raw material in the raw material barrel 3, thereby realize dry effect, detect through humidity transducer 21 humiture in to former storage bucket 3 thereupon, when the raw materials in former storage bucket 3 still has the moisture, continue to carry out the drying to the raw materials, after the raw materials complete drying in former storage bucket 3, through humidity transducer 21 start-up solenoid valve 15 to make solenoid valve 15 open, and make the raw materials after the drying discharge through discharging pipe 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a drying device that injection molding machine was used, includes former storage bucket (3) and heater (13), its characterized in that, the last fixed surface of former storage bucket (3) is connected with motor (5), and the one end fixedly connected with axis of rotation of motor (5) output shaft, and raw storage bucket (3) are passed to the one end of axis of rotation, and one side key-type connection of axis of rotation has driving gear (19), and the top fixedly connected with automatic feed machine (8) of former storage bucket (3), the centre of a circle position swing joint of former storage bucket (3) has (mixing) shaft (6), and one side fixedly connected with a plurality of puddlers (18) of (mixing) shaft (6), and one side key-type connection of (mixing) shaft (6) has driven gear (20), and driving gear (19) mesh with driven gear (20), the bottom swing joint of heater (13) has air duct (14), and air duct (14) peg graft with former storage bucket (3), and the upper surface of heater (13) is equipped with the connecting pipe, the upper surface fixed connection of heater (13) has air-blower (10), and the inlet end of air-blower (10) is equipped with intake pipe (11), and the end of giving vent to anger of air-blower (10) is pegged graft mutually with the connecting pipe.

2. The drying device for the injection molding machine according to claim 1, wherein the inner walls of the two sides of the raw material barrel (3) are fixedly connected with an annular hopper (16), and one side of the annular hopper (16) is provided with a plurality of through holes (17).

3. The drying apparatus for injection molding machines as claimed in claim 1, wherein two fixing rods (9) are fixedly connected to one side of the raw material barrel (3), and one end of the fixing rod (9) is fixedly connected to the heater (13).

4. The drying device for injection molding machines according to claim 1, characterized in that the bottom of the material barrel (3) is provided with a material outlet pipe (1), and one side of the material outlet pipe (1) is movably connected with an electromagnetic valve (15).

5. The drying device for the injection molding machine according to claim 4, wherein a humidity sensor (21) is fixedly connected to one side of the raw material barrel (3), and the humidity sensor (21) is electrically connected with the electromagnetic valve (15).

6. A drying apparatus for injection molding machines according to claim 1, characterized in that the raw material barrel (3) is provided with an observation window (2) at one side thereof and the raw material barrel (3) is provided with an air outlet pipe (4) at one side thereof.

7. The drying device for the injection molding machine according to claim 1, wherein one end of the air inlet pipe (11) is fixedly connected with a dust screen (12), the top of the raw material barrel (3) is fixedly connected with a limiting ring (7), and the limiting ring (7) is movably connected with the stirring shaft (6).