CN210758949U

CN210758949U - Production plastics lid is with device of moulding plastics

Info

Publication number: CN210758949U
Application number: CN201921755929.XU
Authority: CN
Inventors: 王志坤; 李兴吉; 包孟昌
Original assignee: Shandong Huixin New Material Co ltd
Current assignee: Shandong Huixin New Material Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-16
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a production plastics lid is with device of moulding plastics, including back membrane seat, well membrane seat, preceding membrane seat and board, board up end is fixed with back membrane seat, well membrane seat, preceding membrane seat, second fixing base and first fixing base in proper order from left to right, and the left side of back membrane seat is provided with the backing plate, and both ends all set up a set of after-fixing board about the right flank of back membrane seat. This production plastics device of moulding plastics for lid, the structure sets up rationally, mainly be provided with the board, injection structure, close membrane structure and pulling demoulding structure, the runner of membrane seat is moulded plastics before aiming at through screw rod and feed cylinder, membrane seat in the utilization, preceding membrane seat constitutes together with the fixed diaphragm plate and closes membrane structure, it stereotypes to close the membrane, later through back membrane seat, the movable block, first hinge bar, the second hinge bar, the pulling demoulding structure that third hinge bar and well membrane seat constitute, the activity is controlled to the membrane seat in the pulling or the promotion, conveniently close membrane and drawing of patterns, it is convenient fast to produce the plastics lid, whole production efficiency is high.

Description

Production plastics lid is with device of moulding plastics

Technical Field

The utility model relates to a plastics lid production facility technical field specifically is a production plastics lid is with device of moulding plastics.

Background

The preparation of plastics infusion container polypropylene combined cover enclosing cover and inner cup, the special modified polypropylene material of enclosing cover and the special modified polypropylene material of inner cup are moulded plastics into enclosing cover and inner cup through the injection molding machine, deposit the turnover case for use after the inspection is qualified, and current plastics lid injection moulding device location is inaccurate, takes place crooked easily during moulding plastics, leads to moulding plastics inaccurate, influences production product shaping quality, directly leads to whole production level to hang down on the low side.

In order to solve the defects and deficiencies of the plastic cover production equipment, the technology of the plastic cover production equipment is urgently needed to be improved, a machine table, an injection molding structure, a film closing structure and a pulling demoulding structure are mainly arranged, injection molding is carried out by aligning a screw rod and a charging barrel to a sprue of a front film seat, the middle film seat, the front film seat and a fixed film plate are utilized to form the film closing structure together, mold synthesis and shaping are carried out, then the pulling demoulding structure formed by a rear film seat, a movable block, a first hinge rod, a second hinge rod, a third hinge rod and the middle film seat is pulled or pushed, the middle film seat is moved left and right, film closing and demoulding are convenient, the plastic cover is produced quickly and conveniently, the overall production efficiency is high, and therefore the injection molding device for producing the plastic cover is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's plastics lid injection moulding device location inaccurate, takes place crooked easily during moulding plastics, leads to moulding plastics inaccurate, influences production product shaping quality, directly leads to the defect that whole production level is lower than normal, provides a production plastics lid with device of moulding plastics. The utility model provides a production plastics device of moulding plastics for lid has the board, injection structure, close membrane structure and pulling demoulding structure, the runner of membrane seat is moulded plastics before aiming at through screw rod and feed cylinder, utilize well membrane seat, preceding membrane seat constitutes together with the fixed diaphragm plate and closes the membrane structure, carry out the synthetic design of mould, later through back membrane seat, the movable block, first hinge bar, the second hinge bar, the pulling demoulding structure that third hinge bar and well membrane seat constitute, the activity is controlled to the membrane seat in the pulling or the promotion, conveniently close the membrane and the drawing of patterns, it is quick convenient to produce the plastics lid, characteristics such as whole production efficiency height.

In order to achieve the above object, the utility model provides a following technical scheme: an injection molding device for producing plastic covers comprises a rear film seat, a middle film seat, a front film seat and a machine table, wherein the upper end surface of the machine table is sequentially fixed with the rear film seat, the middle film seat, the front film seat, a second fixing seat and a first fixing seat from left to right, a backing plate is arranged on the left side of the rear film seat, two groups of guide pillars are arranged among the backing plate, the rear film seat, the middle film seat and the front film seat, the two groups of guide pillars are arranged in parallel up and down, a group of rear fixing plates are arranged at the upper end and the lower end of the right side surface of the rear film seat, a group of front fixing plates are arranged at the upper end and the lower end of the left side surface of the middle film seat, a storage cabinet is arranged in the middle;

the upper end of the first fixing seat is fixed with a motor, the upper end of the second fixing seat is fixed with a material barrel, a screw rod is arranged in the material barrel in a rotating mode, a positioning plate is arranged at the rear portion of the screw rod, the center of the positioning plate is connected with a push rod in a rotating mode, and the rear portion of the push rod is connected with the motor in a rotating mode.

Preferably, install the motor in the middle part of backing plate and back membrane seat, and the front end of motor rotates and is connected with the threaded rod to the threaded rod has the movable block through threaded connection, and the upper and lower both ends of movable block all are provided with a set of second articulated arm simultaneously.

Preferably, the rear fixing plate is hinged with a first hinge rod, the front fixing plate is hinged with a third hinge rod, the right end of the first hinge rod is hinged with the left end of the third hinge rod, and the middle of the first hinge rod is hinged with the other end of the second hinge rod.

Preferably, the middle part of the right side surface of the middle membrane seat is provided with a fixed membrane plate, a top plate is arranged in the right side surface of the fixed membrane plate, and the left side surface of the top plate is provided with two groups of electric telescopic ejector rods which can be arranged in a telescopic mode.

Preferably, the left surface middle part of preceding membrane seat is provided with waters the lamina membranacea, and waters the lamina membranacea and decide the lamina membranacea left and right sides and cooperate the setting to preceding membrane seat all is provided with the runner with watering the lamina membranacea middle part, and preceding membrane seat is linked together the setting with the runner of watering the lamina membranacea simultaneously, and the runner setting of the lamina membranacea before the mouth of moulding plastics of feed cylinder aims at.

Preferably, the heat conduction pipe is sleeved on the middle part of the outer annular surface of the charging barrel, and the hopper is arranged on the right upper part of the outer annular surface of the charging barrel and communicated with the charging barrel.

Preferably, the screw rod is rotatable flexible activity in the feed cylinder, and the push rod rotatable setting at screw rod rear portion to well membrane seat, feed cylinder, screw rod, push rod, water the center of lamina membranacea, decide lamina membranacea and threaded rod all are located the same axis.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the machine table is mainly provided with a machine table, an injection molding structure, a film combining structure and a pulling demoulding structure, injection molding is carried out by aligning a screw rod and a charging barrel with a pouring gate of a front film seat, the film combining structure is formed by utilizing a middle film seat, the front film seat and a fixed film plate, the mold is synthesized and shaped, then the middle film seat is pulled or pushed to move left and right through the pulling demoulding structure formed by the rear film seat, a movable block, a first hinge rod, a second hinge rod, a third hinge rod and the middle film seat, the middle film seat is convenient to combine and demould, the plastic cover is fast and convenient to produce, and the whole production efficiency is high;

2. the movable block and the threaded rod in the device are movably connected through threads, when the threaded rod is rotated clockwise by a motor, the movable block moves towards the right side on the threaded rod, so that the second hinge rod at the upper end and the lower end of the movable block pushes the first hinge rod to move towards the outer side, the first hinge rod drives the third hinge rod to move towards the outer side together, the distance between the rear membrane seat and the middle membrane seat is pulled open, the rear membrane seat is fixed, so that the middle membrane seat moves towards the right side to close the membrane, and otherwise, the membrane is removed;

3. this equipment backing plate, back membrane seat, well membrane seat and preceding membrane seat all overlap put on two sets of guide pillars of parallel arrangement from top to bottom, and the activity setting is controlled on the guide pillar to membrane seat in the convenience to mould plastics and close membrane location and pulling drawing of patterns, production is convenient to save trouble.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a schematic sectional structure diagram of the structure of the present invention.

Reference numbers in the figures: 1. a guide post; 2. a base plate; 3. a rear film seat; 4. a rear fixing plate; 5. a movable block; 6. a first hinge lever; 7. a second hinge lever; 8. a third hinge rod; 9. a front fixing plate; 10. a middle membrane seat; 11. an electric telescopic ejector rod; 12. a top plate; 13. a heat conducting pipe; 14. a charging barrel; 15. a hopper; 16. a screw; 17. a motor; 18. a first fixed seat; 19. a push rod; 20. positioning a plate; 21. a second fixed seat; 22. a front membrane seat; 23. pouring a membrane plate; 24. a storage cabinet; 25. a cabinet door; 26. a film fixing plate; 27. a threaded rod; 28. a motor; 29. provided is a machine platform.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an injection molding device for producing plastic covers comprises a guide post 1, a base plate 2, a rear diaphragm seat 3, a rear fixing plate 4, a movable block 5, a first hinge rod 6, a second hinge rod 7, a third hinge rod 8, a front fixing plate 9, a middle diaphragm seat 10, an electric telescopic ejector rod 11, a top plate 12, a heat conduction pipe 13, a charging barrel 14, a hopper 15, a screw 16, a motor 17, a first fixing seat 18, a push rod 19, a positioning plate 20, a second fixing seat 21, a front diaphragm seat 22, a pouring diaphragm plate 23, a storage cabinet 24, a cabinet door 25, a diaphragm fixing plate 26, a threaded rod 27, a motor 28 and a machine table 29, wherein the rear diaphragm seat 3, the middle diaphragm seat 10, the front diaphragm seat 22, the second fixing seat 21 and the first fixing seat 18 are sequentially fixed on the upper end face of the machine table 29 from left to right, the base plate 2 is arranged on the left side of the rear diaphragm seat 3, the motor 28 is arranged in the middle parts of the base 2 and the rear diaphragm seat 3, the motor 28 is selected from Y200L, the threaded rod 27 is connected with the movable block 5 through threads, a group of second hinge rods 7 are arranged at the upper end and the lower end of the movable block 5, two groups of guide posts 1 are arranged between the backing plate 2, the rear membrane seat 3, the middle membrane seat 10 and the front membrane seat 22, the two groups of guide posts 1 are arranged in parallel up and down, a group of rear fixing plate 4 is arranged at the upper end and the lower end of the right side surface of the rear membrane seat 3, a first hinge rod 6 is hinged on the rear fixing plate 4, a third hinge rod 8 is hinged on the front fixing plate 9, the right end of the first hinge rod 6 is hinged with the left end of the third hinge rod 8, the middle of the first hinge rod 6 is hinged with the other end of the second hinge rod 7, a group of front fixing plates 9 are arranged at the upper end and the lower end of the left side surface of the middle membrane seat 10, a membrane fixing plate 26 is arranged at the middle of the right side surface of the middle membrane seat 10, a top plate 12 is arranged in the right side, meanwhile, the electric telescopic ejector rod 11 is arranged in a telescopic manner, the middle part of the machine table 29 is provided with a storage cabinet 24, the front side surface of the storage cabinet 24 is provided with a cabinet door 25, the upper end of the first fixing seat 18 is fixed with a motor 17, the upper end of the second fixing seat 21 is fixed with a material cylinder 14, the material cylinder 14 is rotatably provided with a screw 16, the rear part of the screw 16 is provided with a positioning plate 20, the center of the positioning plate 20 is rotatably connected with a push rod 19, the rear part of the push rod 19 is rotatably connected with the motor 17, the middle part of the left side surface of the front film seat 22 is provided with a film pouring plate 23, the film pouring plate 23 is matched with the film fixing plate 26 left and right, the middle parts of the front film seat 22 and the film pouring plate 23 are respectively provided with a sprue, the sprue of the front film seat 22 and the sprue of the film pouring plate 23 are communicated, the injection molding opening, and the right upper part of the outer ring surface of the charging barrel 14 is provided with a hopper 15, the hopper 15 is communicated with the charging barrel 14, the screw 16 can rotate, stretch and move in the charging barrel 14, the push rod 19 at the rear part of the screw 16 can rotate, and the centers of the middle film seat 10, the charging barrel 14, the screw 16, the push rod 19, the film pouring plate 23, the film fixing plate 26 and the threaded rod 27 are all positioned on the same axis.

As shown in fig. 1-3, the overall structure of the apparatus is shown, which mainly includes a machine table, an injection molding structure, a film combining structure and a pulling demolding structure, wherein the screw 16 and the charging barrel 14 are aligned to a gate of the front film base 22 for injection molding, the middle film base 10, the front film base 22 and the fixed film plate 26 are used for forming the film combining structure together for mold synthesis and shaping, and then the middle film base 10 is pulled or pushed to move left and right through the pulling demolding structure formed by the rear film base 3, the movable block 5, the first hinge rod 6, the second hinge rod 7, the third hinge rod 8 and the middle film base 10, so that film combining and demolding are facilitated, plastic cover production is fast and convenient, and overall production efficiency is high;

the movable block 5 and the threaded rod 27 in the device are movably connected through threads, when the threaded rod 27 is rotated clockwise by the motor 28, the movable block 5 moves to the right side on the threaded rod 27, so that the second hinge rod 7 at the upper end and the lower end of the movable block 5 pushes the first hinge rod 6 to move to the outer side, the first hinge rod 6 drives the third hinge rod 8 to move to the outer side together, the distance between the rear membrane seat 3 and the middle membrane seat 10 is pulled, the rear membrane seat 3 is fixed, the middle membrane seat 10 moves to the right side to close the membrane, and otherwise, the membrane is removed;

this equipment backing plate 2, back diaphragm seat 3, well diaphragm seat 10 and preceding diaphragm seat 22 all overlap put on two sets of guide pillars 1 of parallel arrangement from top to bottom, and the activity setting about going on guide pillar 1 is gone on to diaphragm seat 10 in the convenience to mould plastics and close the membrane location and the pulling drawing of patterns, production is convenient save trouble.

The working principle is as follows: when the injection molding for producing the plastic cover is used, production raw materials are poured into the hopper 15, the raw materials enter the tail part in the charging barrel 14, meanwhile, the motor 17 rotates the push rod 19 to push the screw rod 16 to rotate towards the left side and press forwards, so that the raw materials in the charging barrel 14 are continuously melted due to the heating of the heat conduction pipe 13, then, the raw materials are extruded into a pouring gate of a front film seat 22 of an injection molding piece, meanwhile, when the threaded rod 27 is rotated clockwise by the left motor 28, the movable block 5 moves towards the right side on the threaded rod 27, so that the second hinged rod 7 at the upper end and the lower end of the movable block 5 pushes the first hinged rod 6 to move outwards, the first hinged rod 6 drives the third hinged rod 8 to move outwards together, the distance between the rear film seat 3 and the middle film seat 10 is pulled, the rear film seat 3 is fixed, the middle film seat 10 moves towards the right side to perform film-combining and press molding, then, the threaded rod 27 is rotated anticlockwise to, and the ejecting roof 12 of extension through electronic flexible ejector pin 11 is demolded, takes off fashioned product, drops in accomodating cabinet 24, open cabinet door 25 take out the product can, this equipment overall structure sets up rationally, uses convenient fast.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a production plastics lid is with device of moulding plastics, includes back membrane seat (3), well membrane seat (10), preceding membrane seat (22) and board (29), its characterized in that: a rear membrane seat (3), a middle membrane seat (10), a front membrane seat (22), a second fixed seat (21) and a first fixed seat (18) are sequentially fixed on the upper end face of the machine table (29) from left to right, a backing plate (2) is arranged on the left side of the rear membrane seat (3), two groups of guide posts (1) are arranged among the backing plate (2), the rear membrane seat (3), the middle membrane seat (10) and the front membrane seat (22), the two groups of guide posts (1) are arranged in parallel up and down, a group of rear fixed plates (4) are arranged at the upper end and the lower end of the right side face of the rear membrane seat (3), a group of front fixed plates (9) are arranged at the upper end and the lower end of the left side face of the middle membrane seat (10), a containing cabinet (24) is arranged in the middle of the machine table (29), and a cabinet door (;

the upper end of first fixing base (18) is fixed with motor (17), and the upper end of second fixing base (21) is fixed with feed cylinder (14) to the feed cylinder (14) internal rotation is provided with screw rod (16), and the rear portion of screw rod (16) is provided with locating plate (20), and the center of locating plate (20) rotates and is connected with push rod (19), and the rear portion and the motor (17) of push rod (19) rotate and are connected.

2. An injection molding apparatus for producing plastic caps as claimed in claim 1, wherein: install motor (28) in the middle part of backing plate (2) and back diaphragm seat (3), and the front end of motor (28) rotates and is connected with threaded rod (27) to threaded rod (27) have movable block (5) through threaded connection, the upper and lower both ends of movable block (5) all are provided with a set of second articulated rod (7) simultaneously.

3. An injection molding apparatus for producing plastic caps as claimed in claim 1, wherein: the rear fixing plate (4) is hinged with a first hinged rod (6), the front fixing plate (9) is hinged with a third hinged rod (8), the right end of the first hinged rod (6) is hinged with the left end of the third hinged rod (8), and the middle of the first hinged rod (6) is hinged with the other end of the second hinged rod (7).

4. An injection molding apparatus for producing plastic caps as claimed in claim 1, wherein: the middle part of the right side face of the middle membrane seat (10) is provided with a membrane fixing plate (26), a top plate (12) is arranged in the right side face of the membrane fixing plate (26), two groups of electric telescopic ejector rods (11) are arranged on the top of the left side face of the top plate (12), and the electric telescopic ejector rods (11) can be arranged in a telescopic mode.

5. An injection molding apparatus for producing plastic caps as claimed in claim 1, wherein: preceding membrane seat (22) left surface middle part is provided with waters lamina membranacea (23), and waters lamina membranacea (23) and decide lamina membranacea (26) left and right sides and cooperate the setting to preceding membrane seat (22) all is provided with the runner with watering lamina membranacea (23) middle part, and preceding membrane seat (22) is linked together the setting with the runner of watering lamina membranacea (23) simultaneously, and the runner setting of membrane seat (22) before the mouth of moulding plastics of feed cylinder (14) aims at.

6. An injection molding apparatus for producing plastic caps as claimed in claim 1, wherein: the heat conduction pipe (13) is sleeved on the middle part of the outer annular surface of the charging barrel (14), the hopper (15) is arranged at the right upper part of the outer annular surface of the charging barrel (14), and the hopper (15) is communicated with the charging barrel (14).

7. An injection molding apparatus for producing plastic caps as claimed in claim 1, wherein: the screw rod (16) can rotate, stretch and move in the charging barrel (14), the push rod (19) at the rear part of the screw rod (16) can rotate, and the centers of the middle membrane seat (10), the charging barrel (14), the screw rod (16), the push rod (19), the membrane pouring plate (23), the membrane fixing plate (26) and the threaded rod (27) are all located on the same axis.