CN214395141U

CN214395141U - Drying device of injection molding machine for plastic part production

Info

Publication number: CN214395141U
Application number: CN202120437506.4U
Authority: CN
Inventors: 罗文雄; 罗德桃
Original assignee: Suzhou Chengximei Electronic Technology Co ltd
Current assignee: Chongyang Chusheng Plastic Products Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-10-15
Anticipated expiration: 2031-03-01

Abstract

The utility model belongs to the technical field of the drying device technique and specifically relates to a drying device of injection molding machine is used in working of plastics production to problem that drying efficiency is low among the prior art, intensity of labour is big, manufacturing cost is high, now proposes following scheme, and it includes the box, the top rigid coupling of box has the inlet pipe, the outside bottom rigid coupling of box has the discharging pipe, the valve is all installed with the outside of discharging pipe to the inlet pipe, the inboard bottom rigid coupling of box has defeated material bucket, defeated material bucket's outside bottom all with seted up the multiunit feed inlet. The utility model discloses rational in infrastructure, stable in structure, easy operation has not only realized carrying out the drying to the plastic granules raw materials, has guaranteed the drying efficiency to the plastic granules raw materials, still effectually has reduced artificial intensity of labour, has reduced the drying energy consumption to the plastic granules raw materials, has reduced manufacturing cost, easily uses widely.

Description

Drying device of injection molding machine for plastic part production

Technical Field

The utility model relates to a drying device field especially relates to a drying device of injection molding machine is used in working of plastics production.

Background

An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding apparatus for molding thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold. The injection molding machine mainly comprises four processes of feeding, heating, melting and injection molding, plastic particles are added into a heating and melting device of the injection molding machine through the feeding device to be melted into a solution, then the melted plastic is injected into a mold cavity through high pressure, and a molded product is obtained after cooling and solidification.

The plastic granules raw materials among the prior art often adopt traditional drying method to dry it at drying process, and drying efficiency is lower, often needs operating personnel to turn the raw materials continuously in carrying out drying process to the raw materials, and is great to labour personnel's intensity of labour, and traditional drying device is when carrying out the drying to the raw materials, and often the energy consumption is higher, and for this reason, this scheme has proposed a drying device of injection molding machine for plastic parts production.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of drying device of injection molding machine is used in working of plastics production has solved among the prior art problem that drying efficiency is low, intensity of labour is big, manufacturing cost is high.

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

a drying device of an injection molding machine for plastic part production comprises a box body, wherein a feeding pipe is fixedly connected to the top of the box body, a discharging pipe is fixedly connected to the bottom of the outer side of the box body, valves are mounted on the outer portions of the feeding pipe and the discharging pipe, a conveying barrel is fixedly connected to the bottom of the inner side of the box body, a plurality of groups of feeding holes are formed in the bottom of the outer side of the conveying barrel, a rotating shaft is arranged inside the conveying barrel, the top of the rotating shaft extends to the top of the conveying barrel, a driving motor is fixedly connected to the bottom of the outer side of the box body, the bottom of the rotating shaft extends to the outer portion of the box body and is in transmission connection with an output shaft of the driving motor, a conveying paddle is fixedly connected to the outer portion of the rotating shaft and is matched with the conveying barrel, a plurality of material blocking ring plates are fixedly connected to the inner wall of the box body and the outer wall of the conveying barrel, the plurality of material blocking ring plates are distributed in a staggered manner, and heating plates are mounted at the bottoms of the plurality of material blocking ring plates, the dehumidifier is installed to outside one side of box, the top rigid coupling of dehumidifier has the air-supply line, the top rigid coupling of box has the suction fan, the other end of air-supply line and the output rigid coupling of suction fan, the input rigid coupling of suction fan has the connecting pipe, the other end of connecting pipe extends to the inboard top of box, the bottom rigid coupling of dehumidifier has the play tuber pipe, the other end that goes out the tuber pipe extends in the inside of box, the controller is installed to outside one side of box.

Preferably, a filter screen is fixedly connected to the inner wall of one end of the connecting pipe, which is positioned inside the box body.

Preferably, a heat insulation layer is fixedly sleeved on one side of the outer part of the box body.

Preferably, the top of the material blocking ring plates is an inclined plane, the inclined planes at the top of the material blocking ring plates are arranged downwards, and the material blocking ring plates are made of copper materials.

Preferably, the material conveying paddle is of a spiral structure, and the outer ring of the material conveying paddle is matched with the inner ring of the material conveying barrel.

Preferably, the bottom rigid coupling of box has the multiunit support column, multiunit the equal rigid coupling in bottom of support column has the mounting panel, the multiunit the fixed port has all been seted up at the top of mounting panel.

The utility model has the advantages that:

1. through mutual cooperation of the box body, the driving motor, the conveying barrel, the rotating shaft, the conveying paddle and the like, the raw materials in the box body are turned, and the labor intensity of workers is reduced.

2. Mutually support through multiunit striker plate, heating plate, dehumidifier, suction fan etc. and realize rising temperature to the box is inside to carry out circulation dehumidification to the air of box inside, the effectual humidity that reduces the raw materials for the drying to the raw materials, guarantee the drying efficiency of raw materials, the air of box inside carries out the self-loopa, has effectively reduced box and external heat exchange, has reduced the energy consumption to the raw materials drying.

The utility model discloses rational in infrastructure, stable in structure, easy operation has not only realized carrying out the drying to the plastic granules raw materials, has guaranteed the drying efficiency to the plastic granules raw materials, still effectually has reduced artificial intensity of labour, has reduced the drying energy consumption to the plastic granules raw materials, has reduced manufacturing cost, easily uses widely.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is an enlarged view of a point a of the present invention.

Reference numbers in the figures: 1. a box body; 2. a feed pipe; 3. a discharge pipe; 4. a material conveying barrel; 5. a feed inlet; 6. a rotating shaft; 7. a drive motor; 8. a material conveying paddle; 9. a material blocking ring plate; 10. a heating plate; 11. a controller; 12. a dehumidifier; 13. an air inlet pipe; 14. a suction fan; 15. a connecting pipe; 16. an air outlet pipe; 17. a heat-insulating layer; 18. a support pillar; 19. a base plate; 20. a fixed port; 21. and (4) a filter screen.

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.

Referring to fig. 1-3, a drying device of injection molding machine is used in working of plastics production, including box 1, the top rigid coupling of box 1 has inlet pipe 2, the outside bottom rigid coupling of box 1 has discharging pipe 3, the valve is all installed with the outside of discharging pipe 3 to inlet pipe 2, two sets of valves are the gate valve, controller 11 is installed to outside one side of box 1, the bottom rigid coupling of box 1 has multiunit support column 18, the equal rigid coupling in bottom of multiunit support column 18 has bottom plate 19, fixed port 20 has all been seted up at the top of multiunit bottom plate 19, place box 1 at the top of injection molding machine, it fixes with the injection molding machine to run through fixed port 20 with the bolt, the material enters into the inside of box 1 from inlet pipe 2, then at the inside drying of box 1, raw materials after the drying enter into the injection molding machine from discharging pipe 3.

A heat preservation layer 17 is fixedly sleeved on one side of the outer part of the box body 1, a material conveying barrel 4 is fixedly connected to the bottom of the inner side of the box body 1, a plurality of groups of material inlet openings 5 are formed in the bottom of the outer side of the material conveying barrel 4, a rotating shaft 6 is arranged in the material conveying barrel 4, the top of the rotating shaft 6 extends to the top of the material conveying barrel 4, a driving motor 7 is fixedly connected to the bottom of the outer side of the box body 1, the bottom of the rotating shaft 6 extends to the outer part of the box body 1 and is in transmission connection with an output shaft of the driving motor 7, material conveying blades 8 are fixedly connected to the outer part of the rotating shaft 6, the material conveying blades 8 are of a spiral structure, outer rings of the material conveying blades 8 are matched with inner rings of the material conveying barrel 4, a plurality of material stopping ring plates 9 are fixedly connected to the inner wall of the box body 1 and the outer wall of the material conveying barrel 4, the plurality of material stopping ring plates 9 are distributed in a staggered manner, the tops of the plurality of groups of material stopping ring plates 9 are inclined planes, the inclined planes of the tops of the plurality of groups of material stopping ring plates 9 are arranged downwards, and one end of the upper material stopping ring plate 9 extends to the position right above the material stopping ring plate 9 below the material stopping plate, the multiple groups of material blocking ring plates 9 are made of copper materials, heating plates 10 are installed at the bottoms of the multiple groups of material blocking ring plates 9, the heat transfer efficiency of the material blocking ring plates 9 made of copper materials is higher, a dehumidifier 12 is installed on one side of the outer portion of the box body 1, an air inlet pipe 13 is fixedly connected to the top of the dehumidifier 12, a suction fan 14 is fixedly connected to the top of the box body 1, the other end of the air inlet pipe 13 is fixedly connected to the output end of the suction fan 14, a connecting pipe 15 is fixedly connected to the input end of the suction fan 14, the other end of the connecting pipe 15 extends to the top of the inner side of the box body 1, an air outlet pipe 16 is fixedly connected to the bottom of the dehumidifier 12, the other end of the air outlet pipe 16 extends to the inner portion of the box body 1, a filter screen 21 is fixedly connected to the inner wall of one end, located inside the box body 1, of the bottom of the box body 1 is of a semi-circular arc structure, after plastic particle raw materials enter the box body 1, the plastic particle raw materials are accumulated at the bottom of the inner side of the box body 1, and enter the material conveying barrel 4 from the multiple groups of the feed inlets 5, the driving motor 7 rotates, the driving motor drives the material conveying paddle 8 to rotate, the raw material is conveyed to the top of the material conveying barrel 4, then the raw material falls down from the top of the multiple groups of material blocking ring plates 9, the heating sheets 10 are used for heating, heat is transmitted to the material blocking ring plates 9, the raw material is heated, water vapor is evaporated, the suction fan 14 is started, the air inside the box body 1 is sucked into the dehumidifier 12, the moisture in the air is dried, the hot air after drying is returned to the inside of the box body 1, the hot air recycling inside the box body 1 is realized, the drying energy consumption is reduced, and the production cost is saved.

The working principle is as follows: the box body 1 is placed at the top of an injection molding machine, a bolt penetrates through a fixing port 20 to be fixed with the injection molding machine, a power supply of equipment is connected, a valve on a feeding pipe 2 is opened, materials enter the box body 1 from the feeding pipe 2, the bottom of the box body 1 is of a semi-arc structure, after plastic particle raw materials enter the box body 1, the plastic particle raw materials are accumulated at the bottom of the inner side of the box body 1, the plastic particle raw materials enter the conveying barrel 4 from a plurality of groups of feeding ports 5, a driving motor 7 rotates, the driving motor drives a conveying paddle 8 to rotate to convey the raw materials to the top of the conveying barrel 4, then the raw materials fall from the top of the plurality of groups of material blocking ring plates 9, a heating sheet 10 heats the raw materials, heat is transferred to the material blocking ring plates 9, the raw materials output from the top of the conveying barrel 4 are scattered out from the top of the material blocking ring plates 9 and slide down along the tops of the plurality of groups of material blocking ring plates 9, when the raw materials are attached to slide down from the top of the material blocking ring plates 9, the raw materials is heated, the vapor in the raw materials is heated and evaporated, the suction fan 14 is started, after the air in the box body 1 is filtered through the filter screen 21, the air is sucked into the interior of the dehumidifier 12, the moisture in the air is dried, the hot air after drying is returned to the interior of the box body 1, the hot air in the box body 1 is recycled, after the raw materials are dried, the raw materials are required to be discharged to the exterior of the box body 1, the upper valve of the discharge pipe 3 is opened, the raw materials fall out of the exterior of the box body 1 under the action of gravity, and the raw materials enter the interior of the injection molding machine.

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. The utility model provides a drying device of injection molding machine for plastic part production, includes box (1), its characterized in that, the top rigid coupling of box (1) has inlet pipe (2), the outside bottom rigid coupling of box (1) has discharging pipe (3), the valve is all installed with the outside of discharging pipe (3) to inlet pipe (2), the inboard bottom rigid coupling of box (1) has defeated storage bucket (4), the outside bottom of defeated storage bucket (4) all with seted up multiunit feed inlet (5), the inside of defeated storage bucket (4) is provided with pivot (6), the top of pivot (6) extends to the top of defeated storage bucket (4), the outside bottom rigid coupling of box (1) has driving motor (7), the bottom of pivot (6) extends to the outside of box (1) and is connected with the output shaft transmission of driving motor (7), the outside rigid coupling of pivot (6) has defeated material paddle (8), the material conveying paddle (8) is matched with the material conveying barrel (4), a plurality of groups of material blocking ring plates (9) are fixedly connected to the inner wall of the box body (1) and the outer wall of the material conveying barrel (4), the material blocking ring plates (9) are distributed in a staggered mode, heating plates (10) are mounted at the bottoms of the material blocking ring plates (9), a dehumidifier (12) is mounted on one side of the outside of the box body (1), an air inlet pipe (13) is fixedly connected to the top of the dehumidifier (12), a suction fan (14) is fixedly connected to the top of the box body (1), the other end of the air inlet pipe (13) is fixedly connected with the output end of the suction fan (14), a connecting pipe (15) is fixedly connected to the input end of the suction fan (14), the other end of the connecting pipe (15) extends to the top of the inner side of the box body (1), an air outlet pipe (16) is fixedly connected to the bottom of the dehumidifier (12), and the other end of the air outlet pipe (16) extends to the inside of the box body (1), and a controller (11) is installed on one side of the outer part of the box body (1).

2. The drying device of an injection molding machine for producing plastic parts according to claim 1, wherein a filter screen (21) is fixedly connected to an inner wall of one end of the connecting pipe (15) located inside the box body.

3. The drying device of an injection molding machine for producing plastic parts according to claim 1, wherein an insulating layer (17) is fixedly sleeved on one side of the outer part of the box body (1).

4. The drying device of the injection molding machine for producing plastic parts according to claim 1, wherein the tops of the multiple groups of material blocking ring plates (9) are all inclined planes, the inclined planes of the tops of the multiple groups of material blocking ring plates (9) are all arranged downwards, and the multiple groups of material blocking ring plates (9) are all made of copper materials.

5. The drying device of an injection molding machine for producing plastic parts according to claim 1, wherein the material delivery paddle (8) has a spiral structure, and an outer ring of the material delivery paddle (8) is matched with an inner ring of the material delivery barrel (4).

6. The drying device of the injection molding machine for producing the plastic parts according to claim 1, wherein a plurality of groups of support columns (18) are fixedly connected to the bottom of the box body (1), a bottom plate (19) is fixedly connected to the bottoms of the groups of support columns (18), and fixing ports (20) are formed in the tops of the groups of bottom plates (19).