CN218640159U

CN218640159U - EPS foam product mould with ejection mechanism

Info

Publication number: CN218640159U
Application number: CN202320138721.3U
Authority: CN
Inventors: 刘维强; 马玉菲
Original assignee: Shandong Wanrong Mould Co ltd
Current assignee: Shandong Wanrong Mould Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-03-17
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a EPS foam product mould with ejection mechanism, including the loading board, the loading board bottom is provided with the base, the loading board upper end is fixed with the support, and is provided with hydraulic cylinder on the support to the hydraulic cylinder bottom is provided with the mould, it is provided with the bed die to go up the mould lower extreme, and the bed die both sides are provided with office's box, it is connected with actuating mechanism to go up the mould left side, and this foam product mould need not the staff and uses mineral oil, and the maintenance number of times reduces, and is more convenient ejecting, can also dispel the heat when ejecting.

Description

EPS foam product mold with ejection mechanism

Technical Field

The utility model relates to a EPS foam product production technical field specifically is an EPS foam product mould with ejection mechanism.

Background

The EPS foam product is a high molecular polymer taking polystyrene as a material, different molds are needed to be used in the production process of the EPS foam product due to different purposes, the softened polystyrene foam is put into the molds to be matched, and the EPS foam product with a specific shape can be manufactured, wherein a mold device is needed to be used;

through search, the prior Chinese patent publication numbers are: CN215703502U provides an EPS foam mold convenient to drawing of patterns, the on-line screen storage device comprises a base, base upper end fixedly connected with disk, the circular slot has been seted up to the disk upper end, the sealed sliding connection of circular slot inner wall has the roof, disk upper end fixedly connected with bed die, roof upper end fixedly connected with knockout rod, the knockout rod is for running through the bed die lower extreme setting, just knockout rod lateral wall and bed die lower extreme sliding connection, base upper end fixedly connected with U type frame, U type frame upper end fixedly connected with hydraulic cylinder, the hydraulic cylinder expansion end runs through U type frame upper end and fixedly connected with upper die. The utility model discloses a drive hydraulic cylinder shrink, mould rebound on the drive, and then drive the sliding plug and remove, under the effect of sliding plug, with the mineral oil extrusion circular slot of fuel feeding intracavity in, it rises to drive the roof, and then drives the ejector pin and ejecting with the adhesion EPS foam in the bed die, what adopt all is mechanical structure, easy operation is convenient.

Although the above patents can eject the EPS foam, the above EPS foam article mold has the following problems: foretell EPS foam products mould adopts when ejecting be that mineral oil releases, but mineral oil can volatilize gradually in long-term use, need incessantly reinforced, can have the condition of mineral oil and EPS foam contact moreover, influence foam products's shaping quality, ejecting process is comparatively troublesome, need frequently maintain to do not set up stop device when last mould descends, let the skew condition appear in the bed die easily, lead to about the mould can not closely laminate, influence normal shaping.

Aiming at the problems, the novel design is carried out on the basis of the original EPS foam product mold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an EPS foam products mould with ejection mechanism, what the EPS foam products mould on the existing market that provides with the above-mentioned background of solution adopted when ejecting is that mineral oil releases, nevertheless mineral oil can volatilize gradually in long-term use, need incessantly reinforced, and can have the condition of mineral oil and EPS foam contact, influence foam products's shaping quality, ejecting process is comparatively troublesome, need frequently maintain, and do not set up stop device when last mould descends, let the bed die skew condition appear easily, the mould can not closely laminate about leading to, influence normal shaping.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a EPS foam product mould with ejection mechanism, includes the loading board, the loading board bottom is provided with the base, the loading board upper end is fixed with the support, and is provided with hydraulic cylinder on the support to the hydraulic cylinder bottom is provided with the mould, it is provided with the bed die to go up the mould lower extreme, and the bed die both sides are provided with machine box, it is connected with actuating mechanism to go up the mould left side.

Preferably, the two sides of the upper die are provided with limit rings, the long rod can penetrate through the limit rings, the left side of the bottom of the long rod is provided with a machine box, and the inside of the machine box is provided with a positioning mechanism.

Preferably, go up the mould left side and be fixed with the extension rod, and the extension rod bottom is connected with actuating mechanism to actuating mechanism is including rack, gear wheel and fan, the extension rod bottom is connected with the rack, and the rack outside and gear wheel intermeshing to gear wheel side pivot is connected with the fan, the fan front end is provided with the heater strip.

Preferably, positioning mechanism is including button, straight-bar, spring, triangle piece and pinion, and the button left side is connected with the straight-bar to the straight-bar outside is provided with the spring, and the spring setting is in the office box outside moreover, straight-bar left side end-to-end connection has the triangle piece, and triangle piece upper end block has the pinion, and the pivot and the stock bottom of pinion are connected.

Preferably, a linkage mechanism is arranged on the outer side of the rotating shaft of the large gear, the linkage mechanism comprises driving wheels and belts, one driving wheel is arranged on the outer side of the rotating shaft of the large gear, the other driving wheel can be driven to rotate through the belts wound on the outer sides of the driving wheels, and the left side of the other driving wheel is connected with an ejection mechanism.

Preferably, the ejection mechanism comprises a threaded rod, sliding blocks, connecting rods, a fixed rod and an ejection block, the threaded rod is provided with two sections of opposite textures, the sliding blocks are arranged outside the opposite textures, each sliding block is hinged to one connecting rod, the two connecting rods are hinged to the fixed rod together, the ejection block is fixed at the upper end of the fixed rod, the ejection block is consistent with the pipeline preset by the lower die in size, and the pipeline opening of the lower die is provided with two half-type sealing plates.

Compared with the prior art, the beneficial effects of the utility model are that: the EPS foam product mould with the ejection mechanism;

1. the extension rod is fixed on the side face of the upper die, the bottom of the extension rod is connected with a rack, when the upper die is pushed by a hydraulic oil cylinder to move downwards, the rack can move downwards along with the rack, the rack is meshed with the gear wheel, the gear wheel can rotate at the moment, the fan is connected to the right side of the gear wheel, the fan can rotate, a heating wire is further arranged at the front end of the fan, the heating wire can be started to heat EPS foam to be formed in a matched mode again, meanwhile, a gear wheel rotating shaft can drive a driving wheel to rotate, the driving wheel drives a driving wheel at the lower end through a belt, the driving wheel can drive a threaded rod to rotate, at the moment, the threaded rod rotates reversely, two sliding blocks can move outwards, two sections of opposite textures are arranged on the threaded rod, the sliding blocks can move oppositely, the sliding blocks can move outwards when the sliding blocks move outwards, the hinged connecting rod drives the fixed rod to drive the fixed rod to push out and retract into the base, when the die needs to be opened, the hydraulic oil cylinder drives the upper die to drive the rack to drive the gear wheel to rotate reversely, the heating wire to close the heating wire, the fan to blow cold air, the formed product, the large gear wheel enables the threaded rod to push the two sliding blocks to push out of the sliding block to be pushed out, and the mineral product to be more conveniently, and the mineral product can be pushed out.

2. Through being provided with the spacing ring in last mould both sides, and the stock is aimed at to the spacing ring, the spacing ring is located the stock upper end when last mould highest point, later slowly descend the mould, make the stock enter into spacing ring cavity region, it all prescribes a limit to go up mould both sides position this moment, it shifts the ear possibility to appear moving down the in-process to have reduced the mould, can guarantee to go up mould and bed die and align, and the stock can rotate, be vertical state when the stock is as stop device, when the stock is as the handle of pulling bed die, can rotate the stock, do not need staff's contact high temperature bed die just can take off the bed die, more convenient operation, avoid scalding.

Drawings

FIG. 1 is a schematic view of the overall structure of the EPS foam product mold of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic side sectional view of the positioning mechanism of the present invention;

FIG. 4 is a front view of the triangular block and the pinion of the present invention;

fig. 5 is a schematic view of the front structure of the gear wheel and the belt of the present invention.

In the figure: 1. a carrier plate; 2. a base; 3. a support; 4. a hydraulic cylinder; 5. an upper die; 501. a limiting ring; 502. an extension pole; 6. a long rod; 7. a organ box; 8. a positioning mechanism; 801. a button; 802. a straight rod; 803. a spring; 804. a triangular block; 805. a pinion gear; 9. a drive mechanism; 901. a rack; 902. a bull gear; 903. a fan; 10. a linkage mechanism; 1001. a driving wheel; 1002. a belt; 11. an ejection mechanism; 1101. a threaded rod; 1102. a slider; 1103. a connecting rod; 1104. fixing the rod; 1105. ejecting a block; 12. a lower die; 1201. and (7) sealing the plate.

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. 1-5, the present invention provides a technical solution: the utility model provides a EPS foam product mould with ejection mechanism, includes

loading board

1, and 1 bottom of loading board is provided with

base

2, and 1 upper end of loading board is fixed with support 3, and is provided with hydraulic cylinder 4 on the support 3 to hydraulic cylinder 4 bottom is provided with mould 5, and the 5 lower extremes of last mould are provided with bed die 12, and the 12 both sides of bed die are provided with machine-operated box 7, and the 5 left sides of last mould are connected with actuating mechanism 9.

Go up 5 both sides of mould and be provided with spacing ring 501, and the inside stock 6 that can pass of spacing ring 501 to 6 bottom left sides of stock are provided with office's

box

7, and 7 inside positioning mechanism 8 that are provided with of office's box conveniently fix and prescribe a limit to the moving direction.

The left side of the upper mold 5 is fixed with an extension rod 502, the bottom of the extension rod 502 is connected with a driving mechanism 9, the driving mechanism 9 comprises a rack 901, a gearwheel 902 and a fan 903, the bottom of the extension rod 502 is connected with the rack 901, the outer side of the rack 901 is meshed with the gearwheel 902, a rotating shaft on the side of the gearwheel 902 is connected with the fan 903, and the front end of the fan 903 is provided with heating wires, so that the fan 903 can rotate.

The positioning mechanism 8 comprises a button 801, a straight rod 802, a spring 803, a triangular block 804 and a pinion 805, wherein the straight rod 802 is connected to the left side of the button 801, the spring 803 is arranged on the outer side of the straight rod 802, the spring 803 is arranged on the outer side of the organ box 7, the triangular block 804 is connected to the tail end of the left side of the straight rod 802, the pinion 805 is clamped at the upper end of the triangular block 804, and a rotating shaft of the pinion 805 is connected with the bottom of the long rod 6, so that the pinion 805 can be clamped by the triangular block 804.

A linkage mechanism 10 is arranged on the outer side of a rotating shaft of the large gear 902, the linkage mechanism 10 comprises driving wheels 1001 and a belt 1002, one driving wheel 1001 is arranged on the outer side of the rotating shaft of the large gear 902, the driving wheel 1001 can drive the other driving wheel 1001 to rotate through the belt 1002 wound on the outer side, and the left side of the other driving wheel 1001 is connected with an ejection mechanism 11 which can drive the ejection mechanism 11 to operate.

The ejection mechanism 11 comprises a threaded rod 1101, sliding blocks 1102, connecting rods 1103, fixing rods 1104 and ejection blocks 1105, wherein the threaded rod 1101 is provided with two sections of opposite textures, the sliding blocks 1102 are arranged outside the opposite textures, each sliding block 1102 is hinged to one connecting rod 1103, the two connecting rods 1103 are hinged to the fixing rods 1104 together, the ejection blocks 1105 are fixed at the upper ends of the fixing rods 1104, the size of each ejection block 1105 is consistent with that of a preset pipeline of the lower die 12, and two half-type sealing plates 1201 are arranged at the pipeline openings of the lower die 12, so that ejection is facilitated.

The working principle is as follows: when the EPS foam product mold with the ejection mechanism is used, EPS foam is firstly placed into a lower mold 12, a two-half sealing plate 1201 is arranged at a pipeline opening at the bottom of the lower mold 12, EPS foam can not enter a pipeline, at the moment, when mold closing is needed, a hydraulic oil cylinder 4 is started to move downwards, so that a long rod 6 enters a hollow area of a limiting ring 501, the positions of two sides of an upper mold 5 are limited, the possibility of deviation of the upper mold 5 in the downward moving process is reduced, the upper mold 5 and the lower mold 12 can be aligned, an extension rod 502 is fixed on the side surface of the upper mold 5, a rack 901 is connected to the bottom of the extension rod 502, when the hydraulic oil cylinder 4 pushes the upper mold 5 to move downwards, the rack 901 moves downwards along with the upper mold, the rack 901 and a bull gear 902 are meshed with each other, at the moment, the bull gear 902 can rotate, and a fan 903 is connected to the right side of the bull gear 902, the fan 903 can rotate, the front end of the fan 903 is also provided with a heating wire, the heating wire can be started to heat EPS foam to be subjected to mold closing molding again, meanwhile, the rotating shaft of the large gear 902 can drive the driving wheel 1001 to rotate, the driving wheel 1001 drives the driving wheel 1001 at the lower end to rotate through the belt 1002, the driving wheel 1001 can enable the threaded rod 1101 to rotate, at the moment, the threaded rod 1101 rotates reversely to enable the two sliding blocks 1102 to move outwards, the threaded rod 1101 is provided with two sections of opposite textures, the sliding blocks 1102 can move oppositely, at the moment, the sliding blocks 1102 move outwards to enable the connecting rods 1103 connected through the hinges to drive the fixing rods 1104 to descend, the ejection blocks 1105 at the upper ends of the fixing rods 1104 are retracted into the base 2, when mold opening is needed, the hydraulic oil cylinder 4 drives the upper mold 5 to ascend to enable the racks 901 to drive the large gear 902 to rotate reversely, at the heating wire is closed, and the fan 903 starts to blow cold air, the molded product is cooled, the large gear 902 enables the threaded rod 1101 to rotate forwards through the linkage mechanism 10, the two sliding blocks 1102 move inwards, the distance between the two sliding blocks 1102 is reduced, the fixed rod 1104 and the ejection block 1105 are gradually lifted through the connecting rod 1103, the two half sealing plates 1201 are pushed open, the ejection block 1105 ejects out the foam product, and the demoulding operation is completed.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a EPS foam products mould with ejection mechanism, includes loading board (1), its characterized in that: the automatic stamping die is characterized in that a base (2) is arranged at the bottom of the bearing plate (1), a support (3) is fixed at the upper end of the bearing plate (1), a hydraulic oil cylinder (4) is arranged at the upper end of the support (3), an upper die (5) is arranged at the bottom of the hydraulic oil cylinder (4), a lower die (12) is arranged at the lower end of the upper die (5), machine-related boxes (7) are arranged on two sides of the lower die (12), and a driving mechanism (9) is connected to the left side of the upper die (5).

2. The EPS foam article mold with ejection mechanism of claim 1, wherein: go up mould (5) both sides and be provided with spacing ring (501), and inside stock (6) of can passing of spacing ring (501) to stock (6) bottom left side is provided with office box (7), office box (7) inside is provided with positioning mechanism (8).

3. An EPS foam product mold with ejection mechanism as in claim 1 wherein: go up mould (5) left side and be fixed with extension rod (502), and extension rod (502) bottom is connected with actuating mechanism (9) to actuating mechanism (9) are including rack (901), gear wheel (902) and fan (903), extension rod (502) bottom is connected with rack (901), and rack (901) outside and gear wheel (902) intermeshing to gear wheel (902) side pivot is connected with fan (903), fan (903) front end is provided with the heater strip.

4. An EPS foam product mold with ejection mechanism as in claim 2 wherein: positioning mechanism (8) are including button (801), straight-bar (802), spring (803), triangle piece (804) and pinion (805), and button (801) left side is connected with straight-bar (802), and straight-bar (802) outside is provided with spring (803), and spring (803) set up in the office box (7) outside moreover, straight-bar (802) left side end-to-end connection has triangle piece (804), and triangle piece (804) upper end block has pinion (805), and the pivot and the stock (6) bottom of pinion (805) are connected.

5. An EPS foam product mold with ejection mechanism of claim 3, wherein: the utility model discloses a gear wheel (902) is characterized in that the pivot outside of gear wheel (902) is provided with link gear (10), and link gear (10) are including drive wheel (1001) and belt (1002) to a drive wheel (1001) sets up in the pivot outside of gear wheel (902), and drive wheel (1001) can drive another drive wheel (1001) rotatory, another through outside winding belt (1002) drive wheel (1001) left side is connected with ejection mechanism (11).

6. The EPS foam product mold with ejection mechanism of claim 5, wherein: the ejection mechanism (11) comprises a threaded rod (1101), a sliding block (1102), a connecting rod (1103), a fixed rod (1104) and an ejection block (1105), wherein the threaded rod (1101) is provided with two sections of opposite textures, the sliding block (1102) is arranged outside the opposite textures, each sliding block (1102) is hinged to one connecting rod (1103), the two connecting rods (1103) are hinged to the fixed rod (1104) together, the ejection block (1105) is fixed at the upper end of the fixed rod (1104), the size of the ejection block (1105) is the same as that of a pipeline preset by the lower die (12), and the pipeline opening of the lower die (12) is provided with two half-type sealing plates (1201).