CN211074584U

CN211074584U - PE plastic products shaping injection molding device

Info

Publication number: CN211074584U
Application number: CN201921553118.1U
Authority: CN
Inventors: 杨俊�
Original assignee: Chongqing Shuanghexin Plastic Products Co ltd
Current assignee: Chongqing Shuanghexin Plastic Products Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-07-24
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a PE plastic products shaping device of moulding plastics, the on-line screen storage device comprises a base, base bottom center department runs through and is provided with first through-hole, base bottom center department fixedly connected with motor, motor drive end fixedly connected with screw sleeve, and inside screw sleeve was located first through-hole, base top fixedly connected with bed die. The utility model discloses in, first water inlet has been set up, the second water inlet, first delivery port and second delivery port, set up first condenser pipe and second condenser pipe respectively simultaneously in bed die and last mould, through at first water inlet and second water inlet injected water, through the heat absorption of water in with the mould, and transport away, make things convenient for the mould to dispel the heat fast, and the work efficiency is improved, the motor has been set up simultaneously, through the starter motor, it rotates to drive the threaded sleeve, thereby make the sliding plate rise, conveniently release PE plastic products from the recess, a large amount of operating time has been saved.

Description

PE plastic products shaping injection molding device

Technical Field

The utility model relates to a PE plastic products field especially relates to a PE plastic products shaping device of moulding plastics.

Background

Polyethylene, also called PE for short, is a thermoplastic resin prepared by polymerizing ethylene, and also comprises a copolymer of ethylene and a small amount of α -olefin in industry, the polyethylene is odorless, nontoxic, wax-like in hand feeling, excellent in low temperature resistance (the lowest use temperature can reach-100 to-70 ℃), good in chemical stability, capable of resisting corrosion of most of acid and alkali (cannot resist acid with oxidation property), insoluble in common solvents at normal temperature, small in water absorption and excellent in electrical insulation.

The existing PE plastic product molding injection molding device is usually naturally cooled or air-cooled in the aspect of heat dissipation, and the product cooling efficiency is low; meanwhile, the demolding mode is mostly manual demolding, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a PE plastic product molding injection molding device.

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

a PE plastic product molding injection molding device comprises a base, wherein a first through hole penetrates through the center of the bottom of the base, a motor is fixedly connected with the center of the bottom of the base, a threaded sleeve is fixedly connected with a motor driving end and is positioned inside the first through hole, a lower die is fixedly connected with the top of the base, a second through hole is arranged at the center of the bottom of the lower die and is concentric with the first through hole, the threaded sleeve is in threaded connection with a threaded rod, a sliding plate is fixedly connected with the end face of the threaded rod, a first water inlet pipe is arranged on one side wall of the lower die and is fixedly connected with the side wall of the lower die, a first water outlet pipe is fixedly connected with the side of the lower die away from the first water inlet pipe, the first water inlet pipe is inserted into the lower die, a plurality of first condensation pipes are fixedly connected with the end face, a plurality of first grooves are uniformly and symmetrically, the lower die top is provided with the mould, it is provided with a plurality of third through-holes, a plurality of to go up the mould top all be provided with the bolt in the third through-hole, go up mould one side fixedly connected with second inlet tube, go up one side fixedly connected with second outlet pipe that the second inlet tube was kept away from to the mould, the mould is gone up in inserting of second inlet tube, and terminal surface fixedly connected with second condenser pipe, it is provided with the sprue to go up the mould top, is close to sprue department and is provided with the gas vent.

As a further description of the above technical solution:

a plurality of first condenser pipes are shunted out to first inlet tube, a plurality of first condenser pipes gather at the first outlet pipe side of bed die, and with first outlet pipe fixed connection.

As a further description of the above technical solution:

a plurality of internal threads are arranged in the first grooves.

As a further description of the above technical solution:

the third through holes correspond to the first grooves in position one to one.

As a further description of the above technical solution:

the bolts are in threaded connection with the first groove.

As a further description of the above technical solution:

the second inlet tube divides a plurality of second condenser pipes, a plurality of second condenser pipes gather at the second outlet tube side of last mould, and with second outlet pipe fixed connection.

As a further description of the above technical solution:

the sliding plate is closely connected with the side wall of the groove at the top of the lower die in a sliding manner.

As a further description of the above technical solution:

and a second groove is formed in the bottom of the upper die and matched with the groove in the top of the lower die.

The utility model discloses following beneficial effect has:

1. the utility model discloses set up first water inlet, second water inlet, first delivery port and second delivery port, set up first condenser pipe and second condenser pipe respectively simultaneously in bed die and last mould, through at first water inlet and second water inlet injected water, through the heat absorption of water in with the mould to the transportation is gone out, makes things convenient for the mould to dispel the heat fast, has improved work efficiency.

2. The utility model discloses set up the motor, through starter motor, drive the screw sleeve and rotate to make the sliding plate rise, conveniently release PE plastic products from the recess, saved a large amount of operating time.

Drawings

FIG. 1 is a front view of a PE plastic product molding injection molding device provided by the present invention;

FIG. 2 is a cross-sectional view of the PE plastic product molding injection molding device provided by the present invention;

fig. 3 is a side view of the device for molding and injection molding a PE plastic product according to the present invention.

Illustration of the drawings: 1. a base; 2. a lower die; 21. a second through hole; 22. a first groove; 23. a first water inlet pipe; 24. a first water outlet pipe; 27. a first condenser pipe; 3. an upper die; 31. a third through hole; 32. A second water inlet pipe; 33. a second water outlet pipe; 34. a bolt; 37. a second condenser pipe; 4. a motor; 41. a threaded sleeve; 42. a threaded rod; 43. a first through hole; 44. a sliding plate; 5. a second groove; 6. a material injection port; 7. and (7) an exhaust port.

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. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a PE plastic product molding injection molding device comprises a base 1, a first through hole 43 penetrates through the center of the bottom of the base 1, a motor 4 is fixedly connected with the center of the bottom of the base 1, a driving end of the motor 4 is fixedly connected with a threaded sleeve 41, the threaded sleeve 41 is positioned inside the first through hole 43, the top of the base 1 is fixedly connected with a lower die 2, a second through hole 21 is arranged at the center of the bottom of the lower die 2, the second through hole 21 and the first through hole 43 are concentric circles, the threaded sleeve 41 is in threaded connection with a threaded rod 42, the end face of the threaded rod 42 is fixedly connected with a sliding plate 44, a first water inlet pipe 23 is arranged on one side wall of the lower die 2, the first water inlet pipe 23 is fixedly connected with the side wall of the lower die 2, a first water outlet pipe 24 is fixedly connected with the side of the lower die 2 away from the first water inlet pipe 23, even symmetry in 2 tops of bed die is provided with a plurality of

first recesses

22, 2 tops of bed die are provided with mould 3, it is provided with a plurality of third through-holes 31 to go up 3 tops of mould, all be provided with bolt 34 in a plurality of third through-holes 31, go up 3 one sides fixedly connected with second inlet tubes 32 of mould, one side fixedly connected with second outlet pipe 33 that second inlet tube 32 was kept away from to last mould 3, mould 3 is gone up in inserting of second inlet tube 32, and terminal surface fixedly connected with

second condenser pipe

37, 3 tops of last mould are provided with sprue 6, be close to 6 departments of sprue and be provided with gas vent 7.

The first water inlet pipe 23 branches off a plurality of first condensation pipes 27, and the plurality of first condensation pipes 27 are gathered at the first water outlet pipe 24 side of the lower die 2 and fixedly connected with the first water outlet pipe 24, so that heat emitted by the die is absorbed through the plurality of first condensation pipes 27. A plurality of first grooves 22 are each provided with an internal thread therein. The third through holes 31 correspond to the first grooves 22 one by one. A plurality of bolts 34 are screwed to the first grooves 22, and the upper mold 3 and the lower mold 2 are fastened by the bolts 34. The second water inlet pipe 32 branches off a plurality of second condensation pipes 37, and the plurality of second condensation pipes 37 are gathered at the second water outlet pipe 33 side of the upper mold 3 and fixedly connected with the second water outlet pipe 33. The slide plate 44 is in close sliding connection with the side wall of the groove at the top of the lower die 2. The bottom of the upper die 3 is provided with a second groove 5, and the second groove 5 is matched with the groove at the top of the lower die 2 for injection molding.

The working principle is as follows: the upper die 3 and the lower die 2 are placed in a matched mode, the upper die and the lower die are fixed through the bolts 34, after fixing is finished, molten PE plastic is injected from the injection port 6, air in the second groove 5 is discharged from the exhaust port 7, after injection is finished, water is injected from the first water inlet pipe 23 and the second water inlet pipe 32, the water absorbs a large amount of heat on the die through the first condensation pipe 27 and the second condensation pipe 37, then the water is discharged from the first water outlet pipe 24 and the second water outlet pipe 33, after injection molding is finished, the bolts 34 and the upper die 3 are dismounted, then the motor 4 is started, the threaded sleeve 41 is driven to rotate, the sliding plate 44 is made to ascend, injection molding pieces are pushed out, work is finished, working time is short, and working efficiency is greatly improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a PE plastic products shaping injection molding device, includes base (1), its characterized in that: a first through hole (43) penetrates through the center of the bottom of the base (1), a motor (4) is fixedly connected with the center of the bottom of the base (1), a driving end of the motor (4) is fixedly connected with a threaded sleeve (41), the threaded sleeve (41) is positioned inside the first through hole (43), a lower die (2) is fixedly connected with the top of the base (1), a second through hole (21) is arranged at the center of the bottom of the lower die (2), the second through hole (21) and the first through hole (43) are concentric circles, a threaded rod (42) is in threaded connection with the threaded sleeve (41), a sliding plate (44) is fixedly connected with the end face of the threaded rod (42), a first water inlet pipe (23) is arranged on one side wall of the lower die (2), the first water inlet pipe (23) is fixedly connected with the side wall of the lower die (2), and a first water outlet pipe (24) is fixedly connected with the side of the lower die (, the first water inlet pipe (23) is inserted into the lower die (2), the end surface of the first water inlet pipe is fixedly connected with a plurality of first condensation pipes (27), a plurality of first grooves (22) are uniformly and symmetrically arranged at the top of the lower die (2), an upper die (3) is arranged at the top of the lower die (2), a plurality of third through holes (31) are arranged at the top of the upper die (3), bolts (34) are arranged in the third through holes (31), a second water inlet pipe (32) is fixedly connected with one side of the upper die (3), a second water outlet pipe (33) is fixedly connected with one side of the upper die (3) far away from the second water inlet pipe (32), the second water inlet pipe (32) is inserted into the upper die (3), and terminal surface fixedly connected with second condenser pipe (37), last mould (3) top is provided with feed inlet (6), is provided with gas vent (7) near feed inlet (6) department.

2. The apparatus of claim 1, wherein: a plurality of first condenser pipes (27) are shunted out in first inlet tube (23), a plurality of first condenser pipes (27) are gathered in first outlet pipe (24) side of bed die (2), and with first outlet pipe (24) fixed connection.

3. The apparatus of claim 1, wherein: a plurality of the first grooves (22) are all internally provided with internal threads.

4. The apparatus of claim 1, wherein: the third through holes (31) correspond to the first grooves (22) in position one to one.

5. A PE plastic product molding injection molding apparatus according to claim 1 or 3, characterized in that: a plurality of the bolts (34) are threadedly connected with the first groove (22).

6. The apparatus of claim 1, wherein: a plurality of second condenser pipes (37) are shunted out in second inlet tube (32), a plurality of second condenser pipes (37) gather in second outlet pipe (33) side at last mould (3), and with second outlet pipe (33) fixed connection.

7. The apparatus of claim 1, wherein: the sliding plate (44) is tightly connected with the side wall of the groove at the top of the lower die (2) in a sliding way.

8. The apparatus of claim 1, wherein: and a second groove (5) is formed in the bottom of the upper die (3), and the second groove (5) is matched with the groove in the top of the lower die (2).