CN216732678U

CN216732678U - EVA foaming bag mould

Info

Publication number: CN216732678U
Application number: CN202122889961.0U
Authority: CN
Inventors: 冉本刚; 周莉华; 周北林; 周南林
Original assignee: Jinjiang Tianyu Mould Co ltd
Current assignee: Jinjiang Tianyu Mould Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-06-14
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses an EVA (ethylene-vinyl acetate copolymer) foaming bag die which comprises a bottom box, wherein a base is fixedly arranged at the bottom of the bottom box, a static die is fixedly arranged at the top of the bottom box, a lower die cavity is arranged at the top of the static die, a vertical box is fixedly arranged on one side of the top of the bottom box, a limiting groove is formed in one side of the vertical box, and a motor is fixedly arranged at the top of the vertical box. This EVA foaming package mould, the utility model discloses a bottom case, a pedestal, the fly leaf, the gag lever post, the clamp plate, annotate the material pipe, the sprue, the lower mould chamber, go up the die cavity, the movable mould, the spacing groove, including a motor, an end cap, a controller, and a cover plate, erect the case, the movable block, a spring, the threaded rod, quiet mould, the roof, high temperature resistant sealed pad, the cooperation of standing groove and ejector pin is used, shifting up of roof, can be located the package above that and make progress slowly ejecting, at ejecting in-process, the roof is even with the contact surface of package, guarantee the integrality of package after finally following the inside of die cavity ejecting completely.

Description

EVA foaming bag mould

Technical Field

The utility model relates to a die, in particular to an EVA (ethylene-vinyl acetate copolymer) foaming bag die.

Background

At present, in the production industry, the mold is an indispensable part in the industry production, and for the mass production of the handbags, the mold is required to be processed.

However, in the conventional EVA foaming bag mould on the market, in the mould taking process, the mould needs to be manually taken, and each force of the hand acting on the bag is different, so that the mould taking process is frequently in the process of damaging the bag and influencing the later-stage bag sale.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an EVA (ethylene vinyl acetate) foaming bag die to solve the problems in the background technology.

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

an EVA (ethylene-vinyl acetate copolymer) foaming bag die comprises a bottom box, wherein a base is fixedly mounted at the bottom of the bottom box, a static die is fixedly mounted at the top of the bottom box, a lower die cavity is arranged at the top of the static die, a vertical box is fixedly mounted at one side of the top of the bottom box, a limiting groove is formed in one side of the vertical box, a motor is fixedly mounted at the top of the vertical box, a threaded rod is fixedly mounted at the driving end of the motor, a movable block is sleeved on the outer wall of the threaded rod, a movable die is fixedly mounted at one side of the movable block, an upper die cavity is arranged at the bottom of the movable die, a movable plate is sleeved on the lower side of the outer wall of the threaded rod, a limiting rod is fixedly mounted at one side of the inner part of the bottom box, a placing groove is formed in the bottom of the inner wall of the lower die cavity, a top plate is arranged inside the placing groove, a top rod is fixedly mounted at the bottom of the top plate, and a pressing plate is fixedly mounted at the bottom end of the top rod, the outer wall of the ejector rod is sleeved with a spring, one side of the static die is provided with a feeding port, and a high-temperature-resistant sealing gasket is arranged at the joint of the top plate and the placing groove.

As a further scheme of the utility model: the positioning grooves are formed in the two sides of the top of the static die, and the positioning blocks are fixedly mounted on the two sides of the bottom of the movable die.

As a still further scheme of the utility model: one side fixed mounting of quiet mould has the material pipe of annotating corresponding with sprue position, quantity, and the quantity of sprue is two.

As a still further scheme of the utility model: the top of the movable block is provided with a threaded hole matched with the threaded rod, and the movable block is in threaded connection with the threaded rod through the threaded hole formed in the top of the movable block.

As a still further scheme of the utility model: and a threaded hole matched with the threaded rod is formed in one side of the top of the movable plate, and the movable plate is in threaded connection with the threaded rod through a threaded hole formed in the top of the movable plate.

As a still further scheme of the utility model: the other side of the top of the movable plate is provided with a sliding hole matched with the limiting rod, and the movable plate is connected with the limiting rod in a sliding mode through the sliding hole formed in the other side of the top of the movable plate.

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

1. the utility model is used by matching the bottom box, the base, the movable plate, the limiting rod, the pressing plate, the material filling pipe, the material filling port, the lower die cavity, the upper die cavity, the movable die, the limiting groove, the motor, the vertical box, the movable block, the spring, the threaded rod, the static die, the top plate, the high temperature resistant sealing gasket, the placing groove and the ejector rod, the package on the top plate can be slowly ejected upwards by the upward movement of the top plate, in the ejection process, the contact surface of the top plate and the ladle is uniformly stressed, the integrity of the ladle after the ladle is finally and completely ejected from the interior of the lower die cavity is ensured, the manual die taking is not needed in the whole process, by adopting the method for demoulding, the demoulding efficiency is high, simultaneously the integrity of the ladle and the later sale of the ladle are ensured, meanwhile, the movable plate and the movable die move upwards to share one driving source, so that the cost of the equipment is reduced, and the practicability of the equipment is improved.

2. The utility model discloses a cooperation of locating piece and constant head tank is used, at the movable mould with the closed in-process of constant head tank, relies on the drive of motor, realizes the vertical removal of movable mould, moves down when the movable mould, at first the locating piece can contact with the constant head tank to make the locating piece card go into the inside of constant head tank, make the closed more agreeing with of movable mould and quiet mould, be favorable to improving the shaping quality of package.

Drawings

FIG. 1 is a schematic structural view of an EVA foaming bag mold;

FIG. 2 is a schematic diagram of a top view structure of a stationary mold in an EVA foam bag mold;

fig. 3 is an enlarged structural schematic diagram of an EVA foam bag mold at a position a in fig. 1.

In the figure: the device comprises a bottom box 1, a base 2, a movable plate 3, a limiting rod 4, a pressing plate 5, a material injection pipe 6, a material injection port 7, a positioning block 8, a lower die cavity 9, an upper die cavity 10, a movable die 11, a limiting groove 12, a motor 13, a vertical box 14, a movable block 15, a spring 16, a threaded rod 17, a static die 18, a positioning groove 19, a top plate 20, a high-temperature-resistant sealing gasket 21, a placing groove 22 and an ejector rod 23.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, an EVA foam bag mold includes a bottom case 1, a base 2 is fixedly installed at the bottom of the bottom case 1, a stationary mold 18 is fixedly installed at the top of the bottom case 1, a lower mold cavity 9 is disposed at the top of the stationary mold 18, a vertical case 14 is fixedly installed at one side of the top of the bottom case 1, a limiting groove 12 is disposed at one side of the vertical case 14, a motor 13 is fixedly installed at the top of the vertical case 14, a driving end of the motor 13 penetrates through the top of the vertical case 14 and extends into the vertical case 14, a threaded rod 17 is fixedly installed at the driving end of the motor 13, a bottom end of the threaded rod 17 sequentially penetrates through the bottom of the inner wall of the vertical case 14 and the top of the bottom case 1 and is rotatably connected with a bearing installed at the bottom of the inner wall of the bottom case 1, a movable block 15 is sleeved on the outer wall of the threaded rod 17, the movable block 15 penetrates through the inside of the limiting groove 12 and is slidably connected with the limiting groove 12, a movable mold 11 is fixedly installed at one side of the movable block 15, the bottom of movable mould 11 is provided with die cavity 10, downside cover on the threaded rod 17 outer wall is equipped with fly leaf 3, and fly leaf 3 is located the inside of under casing 1, the inside one side fixed mounting of under casing 1 has gag lever post 4, standing groove 22 has been seted up to 9 inner walls of lower die cavity bottom, the inside of standing groove 22 is provided with roof 20, the bottom fixed mounting of roof 20 has ejector pin 23, and the bottom of ejector pin 23 runs through the bottom of standing groove 22 inner wall and the top of under casing 1 in proper order and extends to the inside of under casing 1, the bottom fixed mounting of ejector pin 23 has clamp plate 5, spring 16 has been cup jointed on the outer wall of ejector pin 23, one side of quiet mould 18 is provided with sprue 7, the junction of roof 20 and standing groove 22 is provided with high temperature resistant sealed pad 21.

Referring to fig. 1 and 2, in the present application, positioning grooves 19 are formed in both sides of the top of the stationary mold 18, positioning blocks 8 are fixedly mounted on both sides of the bottom of the movable mold 11, and the positioning blocks 8 are matched with the positioning grooves 19.

Referring to fig. 1 and 2, in the present application, the injection pipes 6 corresponding to the positions and the numbers of the injection ports 7 are fixedly installed on one side of the stationary mold 18, and the number of the injection ports 7 is two.

Referring to fig. 1, in the present application, a threaded hole adapted to the threaded rod 17 is formed in the top of the movable block 15, and the movable block 15 is in threaded connection with the threaded rod 17 through the threaded hole formed in the top of the movable block.

Referring to fig. 1, in the present application, a threaded hole adapted to the threaded rod 17 is formed in one side of the top of the movable plate 3, and the movable plate 3 is in threaded connection with the threaded rod 17 through the threaded hole formed in the top of the movable plate.

Referring to fig. 1, in the present application, a sliding hole adapted to the limiting rod 4 is formed on the other side of the top of the movable plate 3, and the movable plate 3 is slidably connected to the limiting rod 4 through the sliding hole formed on the other side of the top of the movable plate.

The working principle of the utility model is as follows:

referring to fig. 1 to 3, when in use, electrical components appearing in the present application are all externally connected to a power supply and a control switch, when the mold is in use, when raw materials are injected, the raw materials are injected into an integral mold cavity formed by a lower mold cavity 9 and an upper mold cavity 10 through an injection port 7, after the raw materials are wrapped and molded, a motor 13 is controlled to work through a switch, a driving end of the motor 13 drives a threaded rod 17 to rotate, the movable block 15 is vertically moved stably through the threaded transmission of the threaded rod 17 and the movable block 15 and the sliding relation of the movable block 15 and the limiting groove 12, meanwhile, the movable block 15 is vertically moved stably through the threaded transmission of the threaded rod 17 and the movable plate 3 and the sliding relation of the movable plate 3 and the limiting rod 4, the movable plate 3 is vertically moved stably, the movable block 15 is moved to drive the movable mold 11 to move, and the movable mold 11 moves upwards, the top of the die cavity is opened, the bag is left in the lower die cavity 9, the movable plate 3 can be contacted with the pressing plate 5 along with the continuous upward movement of the movable die 11, an upward force is generated on the pressing plate 5 to drive the pressing plate 5 to move upwards, the pressing plate 5 can extrude the spring 16 through the movement, the subsequent process is facilitated through the elastic deformation of the spring 16, after the pressing plate 5 loses the effect of the movable plate 3, each structure connected with the pressing plate 5 is driven to reset, meanwhile, the pressing plate 5 moves to drive the ejector rod 23 to move, the ejector rod 23 drives the top plate 20 to move upwards, the upward movement of the top plate 20 can eject the bag on the top plate upwards and slowly, in the ejection process, the contact surface of the top plate 20 and the bag is uniformly stressed, the integrity of the bag after the bag is finally ejected completely from the interior of the lower die cavity 9 is ensured, and in the whole process, manual die taking is not needed, through this kind of mode drawing of patterns, when the drawing of patterns is efficient, guaranteed the integrality of package again, guaranteed the sale in package later stage, the removal of movable plate 3 and the removal of movable mould 11 simultaneously, a driving source of sharing has reduced the cost of equipment, has improved the practicality of equipment.

Referring to fig. 1 and 2, during the use, at movable mould 11 and the closed in-process of constant head tank 19, rely on the drive of motor 13, realize the vertical removal of movable mould 11, move down as movable mould 11, at first locating piece 8 can contact with constant head tank 19 to make locating piece 8 card go into the inside of constant head tank 19, make movable mould 11 agree with the closure of static mould 18 more, be favorable to improving the shaping quality of package.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a EVA foaming bag package mould, includes under casing (1), its characterized in that: the bottom fixed mounting of bottom case (1) has base (2), the top fixed mounting of bottom case (1) has quiet mould (18), the top of quiet mould (18) is provided with die cavity (9) down, one side fixed mounting at bottom case (1) top has perpendicular case (14), spacing groove (12) have been seted up to one side of perpendicular case (14), the top fixed mounting of perpendicular case (14) has motor (13), the drive end fixed mounting of motor (13) has threaded rod (17), the cover is equipped with movable block (15) on the outer wall of threaded rod (17), one side fixed mounting of movable block (15) has movable mould (11), the bottom of movable mould (11) is provided with die cavity (10), the downside cover on the outer wall of threaded rod (17) is equipped with fly leaf (3), one side fixed mounting inside bottom case (1) has gag lever post (4), lower die cavity (9) inner wall bottom has seted up standing groove (22), the inside of standing groove (22) is provided with roof (20), the bottom fixed mounting of roof (20) has ejector pin (23), the bottom fixed mounting of ejector pin (23) has clamp plate (5), spring (16) have been cup jointed on the outer wall of ejector pin (23), one side of quiet mould (18) is provided with sprue (7), the junction of roof (20) and standing groove (22) is provided with high temperature resistant sealed pad (21).

2. The EVA foaming bag die of claim 1, wherein: positioning grooves (19) are formed in the two sides of the top of the static die (18), and positioning blocks (8) are fixedly mounted on the two sides of the bottom of the movable die (11).

3. The EVA foaming bag die of claim 1, wherein: one side fixed mounting of quiet mould (18) has the corresponding notes material pipe (6) with sprue (7) position, quantity, and the quantity of sprue (7) is two.

4. The EVA foaming bag die of claim 1, wherein: the top of the movable block (15) is provided with a threaded hole matched with the threaded rod (17), and the movable block (15) is in threaded connection with the threaded rod (17) through the threaded hole formed in the top of the movable block.

5. The EVA foaming bag die of claim 1, wherein: one side at the top of the movable plate (3) is provided with a threaded hole matched with the threaded rod (17), and the movable plate (3) is in threaded connection with the threaded rod (17) through the threaded hole formed in the top of the movable plate.

6. The EVA foaming bag die of claim 1, wherein: the other side of the top of the movable plate (3) is provided with a sliding hole matched with the limiting rod (4), and the movable plate (3) is connected with the limiting rod (4) in a sliding mode through the sliding hole formed in the other side of the top of the movable plate.