CN218196667U

CN218196667U - Special injection molding machine mould for disposable tableware

Info

Publication number: CN218196667U
Application number: CN202222459202.5U
Authority: CN
Inventors: 朴仙花; 王树国; 王雨珩
Original assignee: Dalian Xinyuan Heavy Industry Co Ltd
Current assignee: Dalian Xinyuan Heavy Industry Co Ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-03
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a special injection molding machine mould for disposable tableware, which comprises a lower die holder and a driving unit; a lower die base: the upper surface of the upper die is symmetrically provided with a supporting plate, the upper surfaces of the supporting plates are all fixedly connected with the lower surface of the lower die, the upper surface of the lower end of the lower die is provided with symmetrically distributed guide posts, the guide posts are respectively in sliding connection with sliding holes in the lower surface of the upper die, the upper surface of the upper die is provided with an upper die base, ejector pins are all in sliding connection with the insides of ejector pin holes in the lower end of the lower die, the upper ends of the ejector pins are all fixedly connected with ejector rings, the lower ends of the ejector pins are all fixedly connected with the upper surface of ejector pin bases, and the outer cambered surfaces of the ejector pin bases are symmetrically provided with sliding posts through L-shaped bases; a drive unit: the symmetry sets up in the lower extreme of last mould, and the backup pad of traveller and front side all sets up with the drive unit cooperation, and this special injection molding machine mould of disposable tableware, the tableware drawing of patterns takes out the convenience, and simple structure use cost is little, and production efficiency is high.

Description

Special injection molding machine mould for disposable tableware

Technical Field

The utility model relates to a tableware production technical field specifically is special injection molding machine mould of disposable tableware.

Background

Along with the acceleration of modern life rhythm, the user of takeaway ordering is more and more, takeaway generally packs through disposable tableware, present disposable tableware is mostly plastic products, and then can use special injection molding machine to process in disposable tableware's the production, special injection molding machine needs the cooling shaping that the mould realized the plastic liquid to install at the in-process of production, present mould generally can be equipped with the liftout structure, make the drawing of patterns of tableware, guarantee the convenience of using, but generally need outside solitary power device to control, and then control structure is complicated, high use cost, and the liftout unit generally sets up in the inside of lower mould, it does not generally have the liftout structure to go up the mould, in-process tableware meeting accident is connected to the inside of going up the mould at the use, influence normal material of getting, and then influence machining efficiency, for this reason, we propose the special injection molding machine mould of disposable tableware.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide the special injection molding machine mould of disposable tableware, the tableware drawing of patterns takes out the convenience, and simple structure use cost is little, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the injection molding machine mold special for disposable tableware comprises a lower mold base and a driving unit;

a lower die base: the upper surface of the upper die is symmetrically provided with a supporting plate, the upper surfaces of the supporting plates are all fixedly connected with the lower surface of the lower die, the upper surface of the lower end of the lower die is provided with symmetrically distributed guide posts, the guide posts are respectively in sliding connection with sliding holes in the lower surface of the upper die, the upper surface of the upper die is provided with an upper die base, ejector pins are all in sliding connection with the insides of ejector pin holes in the lower end of the lower die, the upper ends of the ejector pins are all fixedly connected with ejector rings, the lower ends of the ejector pins are all fixedly connected with the upper surface of ejector pin bases, and the outer cambered surfaces of the ejector pin bases are symmetrically provided with sliding posts through L-shaped bases;

a drive unit: the symmetry sets up in the lower extreme of last mould, and the backup pad of traveller and front side all sets up with the drive unit cooperation, and after the completion of moulding plastics, can utilize the effort of mould to make the tableware separate with last mould and lower mould in proper order, and simple structure convenient to use has made things convenient for taking out of tableware, has improved production efficiency, and use cost is little simultaneously.

Furthermore, the drive unit comprises a connecting rod and shifting columns, the connecting rod is respectively connected to the left end and the right end of the supporting plate on the front side in a rotating mode through a rotating shaft, the shifting columns are arranged in the middle of the connecting rod, and long sliding holes in the rear end of the connecting rod are respectively connected with adjacent sliding columns in a sliding mode, so that the blocking rings can be conveniently controlled to move.

Furthermore, the driving unit further comprises a driving strip and a driving plate, the driving strip is symmetrically arranged at the lower ends of the left side surface and the right side surface of the upper die, the lower ends of the driving strip are rotatably connected with the driving plate through pin shafts, and the driving plate is respectively matched with the adjacent shifting columns to facilitate the movement of the driving connecting rod.

Furthermore, the drive unit further comprises a positioning block and a spring piece, wherein the positioning block is arranged at the lower end of the drive strip respectively, the spring piece is arranged on the lower surface of the positioning block respectively, and the positioning block and the spring piece are matched with the adjacent drive plates to control the rotation direction of the drive plates.

Furthermore, the lower end of the outer arc surface of the ejector pin is movably sleeved with a first spring, and the first spring is located between the lower die base and the lower die, so that the reset of the ejector pin is conveniently controlled.

Further, the inside lower extreme of through-hole of going up the mould four corners all has the fore-set, and the lower extreme of fore-set all is equipped with the roof, and the extrados of fore-set all is equipped with the restriction post, restriction post respectively with the long spout sliding connection at last mould middle part, conveniently control the separation of tableware and last mould.

Furthermore, the upper end of the ejection column is provided with a second spring, the second spring is located below the upper die base, and the second spring is located at the upper ends of the four corners of the upper die respectively and provides power for separation of the tableware from the upper die.

Compared with the prior art, the beneficial effects of the utility model are that: this special injection molding machine mould of disposable tableware has following benefit:

the injection molding machine drives the lower die holder to move downwards, the lower die holder drives the lower die to be separated from the upper die through the supporting plate, then the spring II in a compressed state drives the ejection column to drive the top plate to move downwards synchronously, the top plate pushes the edge of the tableware to move downwards and separate from the upper die, the lower die drives the tableware to move downwards, then the limiting column limits the moving range of the ejection column, the ejection column and the top plate stop moving, the top plate is separated from the tableware which continues to move, when the lower die moves downwards initially, the connecting rod and the sliding column move downwards synchronously along with the supporting plate, when the shifting column is contacted with the driving plate, the driving plate prevents the shifting column from moving downwards, meanwhile, the supporting plate drives the front end of the connecting rod to move downwards continuously, the connecting rod rotates anticlockwise, and then the connecting rod drives the ejection needle seat to move upwards through the sliding column, and then the thimble seat will drive the thimble through the thimble and move upwards, the thimble seat will compress spring one, and then the thimble will order about tableware and lower mould separation, the relative slip and the relative rotation take place for the long slide opening and the traveller of connecting rod simultaneously, it takes place relative slip and relative rotation to dial post and drive plate, and then along with the rotation of connecting rod, it will cross the front end of drive plate to dial the post, it separates with the drive plate to dial the post, then spring one in compression state will order about the thimble seat and move down and reset, the thimble seat drives the connecting rod through the traveller and resets, then wait the lower mould move down to the right place after take out the tableware, after the completion of moulding plastics, can utilize the effort of mould to impel the tableware to separate with last mould and lower mould in proper order, simple structure convenient to use, the taking out of tableware has been made things convenient for, and production efficiency has been improved, and use cost is little simultaneously.

Drawings

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

FIG. 2 is a schematic sectional view of the upper mold of the present invention;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: the device comprises a lower die base 1, a supporting plate 2, a lower die 3, a guide post 4, an upper die 5, an upper die base 6, a thimble 7, an ejector ring 8, a driving unit 9, a connecting rod 91, a poking post 92, a driving strip 93, a driving plate 94, a positioning block 95, a spring leaf 96, a first spring 10, a thimble base 11, a sliding post 12, a top post 13, a limiting post 14, a second spring 15 and a top plate 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 embodiment provides a technical solution: the special injection molding machine mould for disposable tableware comprises a lower die holder 1 and a driving unit 9;

a lower die holder 1: the upper surface of the support plate 2 is symmetrically provided with a support plate 2, the upper surface of the support plate 2 is fixedly connected with the lower surface of the lower die 3, the upper surface of the lower end of the lower die 3 is provided with symmetrically distributed guide posts 4, the guide posts 4 are respectively connected with the sliding holes on the lower surface of the upper die 5 in a sliding manner, the upper surface of the upper die 5 is provided with an upper die base 6, the lower die base 1 and the upper die base 6 are installed on an injection molding machine by using a fixed pressing plate before use, then a positioning ring on the upper surface of the upper die base 6 corresponds to the position of a discharge nozzle of the injection molding machine, in the using process, the injection molding machine adds hot molten plastic liquid into a cavity formed by the lower die 3 and the upper die 5 through liquid injection pipes in the upper die 5 and the upper die base 6, the molding of tableware is completed after the plastic liquid is cooled and solidified, the injection molding machine drives the lower die base 1 to move downwards, the lower die base 1 drives the lower die 3 to be separated from the upper die 5 through the support plate 2, ejector pins 7 are slidably connected inside ejector pin holes at the lower end of the lower die 3, the upper ends of the ejector pins 7 are fixedly connected with an ejector ring 8, the lower ends of the ejector pins 7 are fixedly connected with the upper surface of an ejector pin seat 11, sliding columns 12 are symmetrically arranged on the outer arc surface of the ejector pin seat 11 through an L-shaped seat, springs 10 are movably sleeved at the lower ends of the outer arc surface of the ejector pins 7, the springs 10 are located between the lower die seat 1 and the lower die 3, ejector columns 13 are slidably connected at the lower ends of the through holes at the four corners of the upper die 5, top plates 16 are arranged at the lower ends of the ejector columns 13, limiting columns 14 are arranged on the outer arc surfaces of the ejector columns 13, the limiting columns 14 are respectively slidably connected with long sliding grooves in the middle of the upper die 5, springs 15 are arranged at the upper ends of the ejector columns 13, the springs 15 are respectively located below the upper die seat 6, the springs 15 are respectively located at the upper ends of the through holes at the four corners of the upper die 5, the springs 15 in a compressed state drive the ejector columns 13 to drive the top plates 16 to synchronously move downwards, the top plate 16 pushes the edge of the tableware to drive the tableware to move downwards and separate from the upper die 5, the lower die 3 drives the tableware to move downwards, then the limiting columns 14 limit the moving range of the top columns 13, the top columns 13 and the top plate 16 stop moving, and the top plate 16 is separated from the tableware which continues to move;

the drive unit 9: the driving unit 9 comprises a connecting rod 91 and a shifting column 92, the connecting rod 91 is respectively connected with the left end and the right end of the front supporting plate 2 in a rotating way through a rotating shaft, the middle part of the connecting rod 91 is provided with the shifting column 92, a long slide hole at the rear end of the connecting rod 91 is respectively connected with the adjacent sliding column 12 in a sliding way, the driving unit 9 also comprises a driving strip 93 and a driving plate 94, the driving strip 93 is symmetrically arranged at the lower ends of the left side surface and the right side surface of the upper die 5, the lower end of the driving strip 93 is respectively connected with the driving plate 94 in a rotating way through a pin shaft, the driving plate 94 is respectively matched with the adjacent shifting column 92, when the lower die 3 initially moves downwards, the connecting rod 91 and the sliding column 12 synchronously move downwards along with the supporting plate 2, when the shifting column 92 is in contact with the driving plate 94, the driving plate 94 prevents the shifting column 92 from moving downwards, and simultaneously the supporting plate 2 drives the front end of the connecting rod 91 to continuously move downwards, further, the connecting rod 91 will rotate counterclockwise, further the connecting rod 91 will drive the thimble seat 11 to move upward through the sliding column 12, further the thimble seat 11 will drive the thimble 8 to move upward through the thimble 7, the thimble seat 11 will compress the first spring 10, further the thimble 8 will drive the tableware to separate from the lower die 3, at the same time the long slide hole of the connecting rod 91 and the sliding column 12 will slide and rotate relatively, the shifting column 92 and the driving plate 94 will slide and rotate relatively, further along with the rotation of the connecting rod 91, the shifting column 92 will cross the front end of the driving plate 94, the shifting column 92 separates from the driving plate 94, then the first spring 10 in the compression state will drive the thimble seat 11 to move downward and reset, the thimble seat 11 will drive the connecting rod 91 to reset through the sliding column 12, then the tableware will be taken out after the lower die 3 moves downward and resets, the driving unit 9 further includes the positioning block 95 and the spring leaf 96, locating piece 95 sets up respectively in the lower extreme of drive strip 93, spring leaf 96 sets up respectively in the lower surface of locating piece 95, locating piece 95 and spring leaf 96 all set up with adjacent drive plate 94 cooperation, locating piece 95 restriction drive plate 94's rotation range, at the in-process of last mould 5 and lower mould 3 compound die, it will order about drive plate 94 to take place clockwise rotation to dial post 92, drive plate 94 will compress spring leaf 96, elastic deformation will take place for spring leaf 96, drive plate 94 crosses behind dialling post 92, spring leaf 96 will order about drive plate 94 anticlockwise rotation and reset, and then make things convenient for the redriving of connecting rod 91.

The utility model provides a special injection molding machine mould of disposable tableware's theory of operation as follows: before the injection molding machine is used, the lower die holder 1 and the upper die holder 6 are installed on the injection molding machine by using a fixed pressing plate, then a positioning ring on the upper surface of the upper die holder 6 corresponds to the position of a discharge nozzle of the injection molding machine, in the using process, the injection molding machine adds hot molten plastic liquid into a cavity formed by the lower die 3 and the upper die 5 through liquid injection pipes in the upper die 5 and the upper die 6, the molding of tableware is completed after the plastic liquid is cooled and solidified, then the injection molding machine drives the lower die holder 1 to move downwards, the lower die holder 1 drives the lower die 3 to be separated from the upper die 5 through the supporting plate 2, further the spring II 15 in a compressed state drives the top post 13 to drive the top plate 16 to synchronously move downwards, further the top plate 16 drives the top plate 16 to move downwards, further the top plate 16 pushes the edge of the tableware to move downwards and separate from the upper die 5, the lower die 3 drives the tableware downwards, then the limit post 14 limits the moving range of the top post 13, the top post 13 and the top plate 16 stop moving, the top plate 16 separates from the tableware which continuously moves, when the shifting post 92 contacts with the driving plate 94, further the driving plate 92 and the driving plate 92, further drives the top post 91 to move downwards relative to rotate, further drives the top post 91 to move upwards relative to separate the top post from the top post 8 relative to the top post 8, when the top post 8 and the top plate 8, when the top post 8 rotate, when the shifting plate 3 initially moves downwards, then the first spring 10 in a compressed state drives the thimble seat 11 to move downwards for resetting, the thimble seat 11 drives the connecting rod 91 to reset through the sliding column 12, then the tableware can be taken out after the lower die 3 moves downwards, in the process of closing the upper die 5 and the lower die 3, the shifting column 92 drives the driving plate 94 to rotate clockwise, the driving plate 94 compresses the spring piece 96, the spring piece 96 generates elastic deformation, and after the driving plate 94 crosses the shifting column 92, the spring piece 96 drives the driving plate 94 to rotate anticlockwise for resetting, so that the connecting rod 91 is convenient to drive again.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The special injection molding machine mould of disposable tableware, its characterized in that: comprises a lower die holder (1) and a driving unit (9);

a lower die holder (1): the upper surface of the upper die is symmetrically provided with supporting plates (2), the upper surfaces of the supporting plates (2) are fixedly connected with the lower surface of a lower die (3), the upper surface of the lower end of the lower die (3) is provided with guide columns (4) which are symmetrically distributed, the guide columns (4) are respectively connected with sliding holes in the lower surface of an upper die (5) in a sliding manner, the upper surface of the upper die (5) is provided with an upper die base (6), ejector pins (7) are connected in a sliding manner inside ejector pin holes in the lower end of the lower die (3), the upper ends of the ejector pins (7) are fixedly connected with ejector rings (8), the lower ends of the ejector pins (7) are fixedly connected with the upper surface of an ejector pin base (11), and the outer arc surfaces of the ejector pin bases (11) are symmetrically provided with sliding columns (12) through L-shaped bases;

drive unit (9): the sliding columns (12) and the supporting plate (2) on the front side are arranged in a matching way with the driving unit (9).

2. The mold of the injection molding machine special for disposable tableware according to claim 1, characterized in that: drive unit (9) include connecting rod (91) and dial post (92), connecting rod (91) rotate respectively through the pivot and connect in the left and right sides both ends of backup pad (2) of front side, and the middle part of connecting rod (91) all is equipped with dials post (92), the long slide opening of connecting rod (91) rear end respectively with adjacent sliding column's (12) sliding connection.

3. The mold of the injection molding machine special for disposable tableware according to claim 2, characterized in that: the driving unit (9) further comprises driving strips (93) and driving plates (94), the driving strips (93) are symmetrically arranged at the lower ends of the left side face and the right side face of the upper die (5), the lower ends of the driving strips (93) are respectively connected with the driving plates (94) in a rotating mode through pin shafts, and the driving plates (94) are respectively matched with the adjacent shifting columns (92).

4. The mold of the injection molding machine special for disposable tableware according to claim 3, characterized in that: the driving unit (9) further comprises a positioning block (95) and a spring piece (96), the positioning block (95) is arranged at the lower end of the driving strip (93) respectively, the spring piece (96) is arranged on the lower surface of the positioning block (95) respectively, and the positioning block (95) and the spring piece (96) are arranged in a matched mode with the adjacent driving plate (94).

5. The mold of the injection molding machine special for disposable tableware according to claim 1, characterized in that: the lower end of the outer arc surface of the thimble (7) is movably sleeved with a first spring (10), and the first spring (10) is located between the lower die base (1) and the lower die (3).

6. The mold of the injection molding machine special for disposable tableware according to claim 1, characterized in that: go up the inside lower extreme of through-hole in mould (5) four corners and all sliding connection have fore-set (13), the lower extreme of fore-set (13) all is equipped with roof (16), and the extrados of fore-set (13) all is equipped with restriction post (14), restriction post (14) respectively with last mould (5) middle part long spout sliding connection.

7. The special injection molding machine mold for disposable tableware according to claim 6, characterized in that: the upper end of the ejection column (13) is provided with a second spring (15), the second spring (15) is located below the upper die base (6), and the second spring (15) is located in the upper ends of the four corners of the upper die (5) respectively.