CN218256289U

CN218256289U - Foam box plasticity device

Info

Publication number: CN218256289U
Application number: CN202222519190.0U
Authority: CN
Inventors: 罗新良
Original assignee: Huizhou Hengtong Styrofoam Co ltd
Current assignee: Huizhou Hengtong Styrofoam Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-01-10
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a foam tank plasticity device, including plasticity device main part, lower mould, go up mould and drawing of patterns room, the inside bottom of plasticity device main part is provided with the lower mould, and the inside of lower mould is provided with into die cavity, and the below of lower mould is provided with the drawing of patterns room, and the inside of drawing of patterns room is provided with the pivot, and the both ends of pivot all are provided with the driving gear, and the equal interlock in top of driving gear has driven gear, and driven gear's top all is provided with the lead screw, and the outside of lead screw all overlaps and is equipped with the lift cover. The utility model discloses an install plasticity device main part, go up mould, lower mould, shaping chamber, drawing of patterns room, lift cover, lead screw, driving gear, driven gear, rotary driving mechanism and pivot, rotary driving mechanism drives the pivot and the driving gear is rotatory for driven gear and lead screw are rotatory in the lump, and then lift cover moves up along the lead screw, and is ejecting with fashioned foam chest, makes things convenient for the drawing of patterns, improves production efficiency.

Description

Foam box plasticity device

Technical Field

The utility model relates to a foam case production technical field specifically is a foam case plasticity device.

Background

The foam box is a box-type packaging container made of foam plastic (porous plastic), and is often used for transporting fruits and packaging articles.

1. The plastic device usually comprises an upper die and a lower die, and the upper die and the lower die are assembled to extrude the raw materials after the raw materials enter a die cavity, so that the bottom of a finished foam box product is easily adhered in the die cavity, and the demoulding is inconvenient; 2. most lower dies are directly placed in the plastic device and do not have a limiting structure, and the upper die and the lower die are easy to deviate and shift when being closed; 3. go up the mould and drive down through the cylinder usually, and then when extrudeing the raw materials, go up the mould and appear the inhomogeneous phenomenon of atress easily, influence the shaping effect of foam tank.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foam case plasticity device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a foam tank plasticity device, includes plasticity device main part, lower mould, goes up mould and drawing of patterns room, the inside bottom of plasticity device main part is provided with the lower mould, just the inside of lower mould is provided with into die cavity, the below of lower mould is provided with the drawing of patterns room, just the inside of drawing of patterns room is provided with the pivot, the both ends of pivot all are provided with the driving gear, just the equal interlock in top of driving gear has driven gear, driven gear's top all is provided with the lead screw, just the outside of lead screw all is equipped with the lift cover, the top of lift cover extends to into the die cavity, the top of plasticity device main part is fixed with the support body, just the inside top of support body is provided with the mould, the top of support body is fixed with the cylinder, just the output of cylinder is connected with last mould through flexible post.

Preferably, four corners at support body top all are provided with the uide bushing, just the inside of uide bushing all is equipped with the guide bar, the bottom of guide bar all is connected with the top of last mould for when going up mould and lower mould compound die, the pressure that the mould received is even, guarantees the off-the-shelf quality of foam box.

Preferably, the screw rods are arranged on two sides of the frame body in a penetrating mode, clamping plates are arranged at one ends, close to the lower die, of the screw rods, and the two sides of the lower die are clamped and fixed.

Preferably, the locating hole has all been seted up to four corners at lower mould top, four corners of going up the mould bottom all be provided with locating hole assorted reference column, the compactness when improving the compound die.

Preferably, one side of the demolding chamber is fixed with a rotary driving mechanism, and the output end of the rotary driving mechanism is connected with the rotating shaft, so that the rotating shaft is driven to rotate.

Preferably, the splint distribute about the lower mould bilateral symmetry, just one side that the splint are close to the lower mould all is provided with the silica gel pad, plays high temperature resistance's effect.

Preferably, the both ends at guide bar top all are provided with the stopper, the inside both sides of uide bushing all be provided with stopper assorted spacing groove, prevent the guide bar slippage.

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

(1) This foam case plasticity device is through installing the plasticity device main part, go up the mould, the lower mould, the shaping chamber, drawing of patterns room, lift cover, lead screw, driving gear, driven gear, rotary driving mechanism and pivot, and after the foam case was shaping in the shaping chamber, rotary driving mechanism drove the pivot and the driving gear is rotatory for driven gear and lead screw are rotatory in the lump, and then the lift cover moves up along the lead screw, and is ejecting with fashioned foam case, makes things convenient for the drawing of patterns, improves production efficiency.

(2) This foam box plastic device has passed the screw rod through the both sides at the support body, and the one end that the screw rod is close to the lower mould all is provided with splint, rotates the screw rod and can drive splint and remove to the lower mould direction, presss from both sides the lower mould both sides tightly fixed, the phenomenon that the skew shifted appears when preventing to go up mould and lower mould compound die, can fix the lower mould of different specifications simultaneously, splint one side is provided with the silica gel pad, plays antiskid and high temperature resistance effect.

(3) This foam case plasticity device is through installing the uide bushing, and four corners at support body top are established to the uide bushing, and the inside of uide bushing all is overlapped and is equipped with the guide bar, and the bottom of guide bar is connected with the top of last mould, and when going up the mould and pushing down, the guide bar slides in the uide bushing for when going up mould and lower mould compound die, the pressure that the mould received is even, guarantees the off-the-shelf quality of foam case.

Drawings

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

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;

FIG. 4 is a schematic view of the cross-sectional structure of the guide sleeve of the present invention;

fig. 5 is a schematic view of the lower mold in the top view structure of the present invention.

In the figure: 1. a plastic device body; 2. a frame body; 3. a lower die; 4. a positioning column; 5. a guide sleeve; 6. a cylinder; 7. an upper die; 8. a molding cavity; 9. a rotating shaft; 10. a demolding chamber; 11. a rotation driving mechanism; 12. a lifting sleeve; 13. a screw rod; 14. a driven gear; 15. a driving gear; 16. a splint; 17. a screw; 18. a silica gel pad; 19. a guide bar; 20. a limiting block; 21. and (7) positioning the holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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. 1-5, the present invention provides an embodiment: a foam box plasticity device comprises a plasticity device main body 1, a lower die 3, an upper die 7 and a demoulding chamber 10, wherein the lower die 3 is arranged at the bottom end inside the plasticity device main body 1, and a forming cavity 8 is arranged inside the lower die 3;

the lower die 3 is placed in the plastic device main body 1, the two sides of the frame body 2 are both penetrated by screw rods 17, and one ends of the screw rods 17 close to the lower die 3 are both provided with clamping plates 16;

the screw rod 17 can be rotated to drive the clamping plate 16 to move towards the lower die 3, so that the two sides of the lower die 3 are clamped and fixed, the phenomenon of deviation and displacement when the upper die 7 and the lower die 3 are combined is prevented, and the lower dies 3 with different specifications can be fixed;

the clamping plates 16 are distributed in bilateral symmetry about the lower die 3, and silica gel pads 18 are arranged on one sides of the clamping plates 16 close to the lower die 3, so that the anti-skidding and high-temperature-resistant effects are achieved;

the top of the plastic device main body 1 is fixed with a frame body 2, and the top end inside the frame body 2 is provided with an upper die 7;

an air cylinder 6 is fixed at the top of the frame body 2, and the output end of the air cylinder 6 is connected with an upper die 7 through a telescopic column;

then, the raw materials are placed into a forming cavity 8, an upper die 7 is driven by a cylinder 6 through a telescopic column to move downwards, the upper die and a lower die 3 are matched, and the raw materials are extruded and formed;

positioning holes 21 are formed in four corners of the top of the lower die 3, positioning columns 4 matched with the positioning holes 21 are arranged in four corners of the bottom of the upper die 7, and the positioning effect is achieved while the tightness of die assembly of the upper die 7 and the lower die 3 is guaranteed;

four corners of the top of the frame body 2 are respectively provided with a guide sleeve 5, guide rods 19 are respectively sleeved in the guide sleeves 5, and the bottom ends of the guide rods 19 are respectively connected with the top of the upper die 7;

when the upper die 7 is pressed down, the guide rod 19 slides in the guide sleeve 5, so that when the upper die 7 and the lower die 3 are combined, the pressure on the upper die 7 is uniform, and the quality of a finished foam box product is ensured;

limiting blocks 20 are arranged at two ends of the top of the guide rod 19, and limiting grooves matched with the limiting blocks 20 are arranged at two sides of the interior of the guide sleeve 5 to prevent the guide rod 19 from slipping;

a demoulding chamber 10 is arranged below the lower die 3, a rotating shaft 9 is arranged in the demoulding chamber 10, a rotary driving mechanism 11 is fixed on one side of the demoulding chamber 10, and the output end of the rotary driving mechanism 11 is connected with the rotating shaft 9;

after the foam box is molded in the molding cavity 8, the rotary driving mechanism 11 drives the rotating shaft 9 and the driving gear 15 to rotate;

two ends of the rotating shaft 9 are respectively provided with a driving gear 15, driven gears 14 are respectively meshed above the driving gears 15, the tops of the driven gears 14 are respectively provided with a screw rod 13, the outer sides of the screw rods 13 are respectively sleeved with a lifting sleeve 12, the tops of the lifting sleeves 12 extend into the forming cavity 8,

the driven gear 14 and the screw rod 13 rotate together, and the lifting sleeve 12 moves upwards along the screw rod 13 to eject the formed foam box, so that the demoulding is convenient, and the production efficiency is improved;

the specific model specifications of the rotary driving mechanism 11 and the air cylinder 6 need to be determined by model selection calculation according to specification parameters and the like of the device, and the model selection calculation method is the prior art, so detailed description is omitted.

The working principle is as follows: when the device is used, the lower die 3 is placed in the plastic device main body 1, the screw 17 is rotated to drive the clamping plate 16 to move towards the lower die 3, the two sides of the lower die 3 are clamped and fixed, the phenomenon of deviation and displacement when the upper die 7 and the lower die 3 are matched is prevented, the lower dies 3 with different specifications can be fixed simultaneously, the silica gel pad 18 is arranged on one side of the clamping plate 16, the effects of skid resistance and high temperature resistance are achieved, then raw materials are placed in the forming cavity 8, the cylinder 6 drives the upper die 7 to move downwards through the telescopic column, the upper die 7 is matched with the lower die 3 and carries out extrusion forming on the raw materials, when the upper die 7 is pressed downwards, the guide rod 19 slides in the guide sleeve 5, when the upper die 7 and the lower die 3 are matched, the pressure borne by the upper die 7 is uniform, the quality of a foam box finished product is ensured, after the foam box is formed in the forming cavity 8, the rotary driving mechanism 11 drives the rotating shaft 9 and the driving gear 15 to rotate, the driven gear 14 and the screw 13 rotate together, and the lifting sleeve 12 moves upwards along the screw 13, the formed foam box is ejected out, the demoulding is convenient, and the production efficiency is improved.

Claims

1. The utility model provides a foam tank plasticity device, its characterized in that, includes plasticity device main part (1), lower mould (3), goes up mould (7) and drawing of patterns room (10), the inside bottom of plasticity device main part (1) is provided with lower mould (3), just the inside of lower mould (3) is provided with becomes die cavity (8), the below of lower mould (3) is provided with drawing of patterns room (10), just the inside of drawing of patterns room (10) is provided with pivot (9), the both ends of pivot (9) all are provided with driving gear (15), just the equal interlock in top of driving gear (15) has driven gear (14), the top of driven gear (14) all is provided with lead screw (13), just the outside of lead screw (13) all overlaps and is equipped with lift cover (12), the top of lift cover (12) extends to in becoming die cavity (8), the top of plasticity device main part (1) is fixed with support body (2), just the inside top of support body (2) is provided with mould (7), the top of support body (2) is fixed with cylinder (6), just the output of cylinder (6) is passed through flexible post with last mould (7) and is connected.

2. A foam tank plasticating device in accordance with claim 1 wherein: four corners at support body (2) top all are provided with uide bushing (5), just the inside of uide bushing (5) all is equipped with guide bar (19) by the cover, the bottom of guide bar (19) all is connected with the top of last mould (7).

3. A foam box molding apparatus as claimed in claim 1 wherein: screw rods (17) penetrate through two sides of the frame body (2), and clamping plates (16) are arranged at one ends, close to the lower die (3), of the screw rods (17).

4. A foam box molding apparatus as claimed in claim 1 wherein: locating holes (21) are formed in four corners of the top of the lower die (3), and locating columns (4) matched with the locating holes (21) are arranged in four corners of the bottom of the upper die (7).

5. A foam box molding apparatus as claimed in claim 1 wherein: and a rotary driving mechanism (11) is fixed on one side of the demoulding chamber (10), and the output end of the rotary driving mechanism (11) is connected with the rotating shaft (9).

6. A foam box molding apparatus as claimed in claim 3 wherein: the clamping plates (16) are distributed in a bilateral symmetry mode about the lower die (3), and silica gel pads (18) are arranged on one sides, close to the lower die (3), of the clamping plates (16).

7. A foam box molding apparatus as claimed in claim 2 wherein: both ends at guide bar (19) top all are provided with stopper (20), the inside both sides of uide bushing (5) all are provided with stopper (20) assorted spacing groove.