CN115592884A

CN115592884A - Injection molding equipment is used in preparation of PETG material cosmetics packaging container

Info

Publication number: CN115592884A
Application number: CN202211612020.5A
Authority: CN
Inventors: 胡镇奎
Original assignee: Shantou Wanhui Industrial Co ltd
Current assignee: Shantou Wanhui Industrial Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-01-13
Anticipated expiration: 2042-12-15
Also published as: CN115592884B

Abstract

The invention discloses injection molding equipment for preparing a PETG (polyethylene terephthalate glycol) material cosmetic packaging container, which comprises a cylindrical column, wherein two sides of the cylindrical column are oppositely provided with two movable seats, each side wall between the two movable seats is provided with an arc groove and a shaping groove, the two arc grooves on the two movable seats and the cylindrical column form a cylindrical cavity, the two shaping grooves form jacks, the jacks comprise linear types and arcs, and the outer end part of an arc part is communicated with the inside of the cylindrical cavity; by adopting the combined processing mode to automatically process the cosmetic packaging container, the one-step forming processing work of the product can be realized, the processing mode is effectively simplified, the processing steps are shortened, and the working efficiency is improved.

Description

Injection molding equipment is used in preparation of PETG material cosmetics packaging container

Technical Field

The invention relates to the technical field of injection molding equipment, in particular to injection molding equipment for preparing a PETG material cosmetic packaging container.

Background

The PETG material is a popular high-temperature resistant plastic packaging material, which is generally called as polyester resin, and is mainly used as an injection molding material, and products processed by the material have the advantages of high temperature resistance, high glossiness, high insulation degree and the like.

In the process of processing and preparing the cosmetic packaging container, the PETG material is also often used as a raw material for injection molding, and as the structural shape of the cosmetic packaging container shown in fig. 11 is complex, split injection molding and butt assembly are generally adopted for processing during processing, but the processing method has more process steps, longer working procedures, more complex processing method and lower working efficiency.

Disclosure of Invention

In order to solve the technical problem, the invention provides injection molding equipment for preparing a PETG material cosmetic packaging container.

In order to achieve the purpose, the invention adopts the technical scheme that:

an injection molding device for preparing a PETG material cosmetic packaging container comprises a column, wherein two moving seats are oppositely arranged on two sides of the column, an arc groove and a shaping groove are formed in each side wall between the two moving seats, the two arc grooves on the two moving seats and the column form a cylindrical cavity, the two shaping grooves form an insertion hole, the insertion hole is formed by a linear type and an arc type, and the outer end part of the arc part is communicated with the inside of the cylindrical cavity;

the mould column is used for being inserted into the jack formed by the two fixed grooves, and an injection molding gap is formed between the outer wall of the mould column and the inner wall of the jack;

wherein, a plurality of annular grooves are arranged on the circumferential outer wall of the profile column.

Furthermore, the section column is composed of a plurality of first arc-shaped splicing plates, a plurality of second arc-shaped splicing plates and a sealing disc, the first arc-shaped splicing plates and the second arc-shaped splicing plates are distributed in a staggered mode, the first arc-shaped splicing plates and the second arc-shaped splicing plates form a circular cylinder shape, the width of the outer end face of the second arc-shaped splicing plate along the radial line direction of the circular cylinder shape is smaller than that of the inner end face of the second arc-shaped splicing plate, the diameter of the outer end opening of the circular cylinder shape is smaller than that of the inner wall of the circular cylinder shape, the sealing disc is located in the outer end opening of the circular cylinder shape, the sealing disc seals the opening of the circular cylinder shape, and the first arc-shaped splicing plates, the second arc-shaped splicing plates and the sealing disc form a sealing column shape;

a plurality of grooves are formed in the outer walls of the first arc-shaped splicing plates and the outer walls of the second arc-shaped splicing plates, and a plurality of grooves in a circular tube shape formed by the first arc-shaped splicing plates and the second arc-shaped splicing plates form an annular groove.

The movable platform is arranged on the movable seat in a sliding mode, the end portion of the section column is in sliding contact with the side wall of the movable platform, first guide grooves are formed in the end face, facing the movable platform, of the first arc splicing plate and the end face, facing the movable platform, of the second arc splicing plate, and the first guide grooves are arranged along the radial line direction of the section column;

a second guide groove is formed in the side wall of the second arc-shaped splice plate, a second sliding block is arranged in the second guide groove in a sliding mode, and the outer end of the second sliding block is fixed on the side wall of the first arc-shaped splice plate;

the inner wall of the second arc-shaped splicing plate is provided with a plurality of first plate springs, the first plate springs are all located inside a circular cylinder formed by the first arc-shaped splicing plates and the second arc-shaped splicing plates, and the outer ends of the first plate springs are fixedly connected with the first arc-shaped splicing plates adjacent to the second arc-shaped splicing plates.

Furthermore, an oil cylinder is fixed on the moving platform, a push-pull rod is arranged at the output end of the oil cylinder, the push-pull rod penetrates through the moving platform and extends into the molded column, the end portion of the push-pull rod is connected with the sealing disc, a plurality of transition grooves are formed in the outer wall of the push-pull rod, a third sliding block is arranged in the transition grooves in a sliding mode along the axis direction of the push-pull rod, an adjusting plate is arranged on the third sliding block in an inclined and rotating mode, the outer end of the adjusting plate is rotatably installed on the inner wall of the second arc-shaped splicing plate, and a second plate spring is connected between the adjusting plate and the third sliding block.

Further, still include middle platform, two swash plates are installed to the relative slope on the middle platform, have seted up the inclined hole on the slope of removal seat, and the outer end of swash plate slides and inserts in the inclined hole.

Furthermore, the mold column consists of a support column and a plurality of splicing arc columns, the support column is horizontally fixed, the splicing arc columns are horizontally and linearly arranged, the end surfaces of the splicing arc columns at the head ends of the straight arrangement lines of the splicing arc columns are arc surfaces, the arc surfaces are in contact with the outer wall of the circumference of the section column, and the end surfaces of the splicing arc columns close to the support column face the direction of the support column;

a sliding groove is formed in each spliced arc column except the head end of each spliced arc column, sliding grooves with the same structure are horizontally arranged in the supporting columns, a fourth sliding block is arranged in the sliding groove in a sliding mode, a linkage plate is rotatably arranged on the side wall of the fourth sliding block, and the outer end of each linkage plate is rotatably arranged on the side wall of the fourth sliding block in the adjacent spliced arc column;

the outer end of a linkage plate in a splicing arc column adjacent to the head-end splicing arc column is rotatably arranged on the side wall of the head-end splicing arc column, a fourth slide block in the support column is provided with two linkage plates, one linkage plate is rotatably connected with the side wall of the fourth slide block in the adjacent splicing arc column, and the outer end of the other linkage plate extends out of the outer side of the support column;

a plurality of conical positioning grooves are formed in one side wall of the splicing arc column, a plurality of conical positioning blocks are arranged on the other side wall of the splicing arc column, and a plurality of conical positioning blocks of the same structure are arranged on the end face, facing the splicing arc column, of the supporting column.

Further, the outer end of the supporting column is fixed on the fixing platform, the linkage plate outside the supporting column penetrates through the fixing platform and slides relatively, the middle platform is provided with two arc-shaped cladding plates towards the side wall of the fixing platform, the two arc-shaped cladding plates are coated on the outer side of the mold column, the outer end of each arc-shaped cladding plate penetrates through the fixing platform and slides relatively, and a through hole is formed in the middle platform on the inner side of each arc-shaped cladding plate.

Furthermore, a right-angle frame is fixed at the outer end of the linkage plate on the fixed platform, the outer end of the right-angle frame reversely slides to penetrate through the fixed platform, a third plate spring is arranged on the right-angle frame, and the outer end of the third plate spring is fixed on the fixed platform.

Furthermore, a plurality of guide columns are fixed on the side wall, facing the fixed platform, of the middle platform, the outer ends of the guide columns penetrate through the fixed platform in a sliding mode, a limiting plate is fixed at the outer ends of the guide columns, a plurality of auxiliary plates are fixed on the side wall of the fixed platform, a fourth plate spring is fixed on the auxiliary plates, and the outer end of the fourth plate spring is connected with the middle platform.

Furthermore, a material guide joint is arranged on the middle platform, and a notch is formed in the fixed platform.

Compared with the prior art, the invention has the beneficial effects that: by adopting the combined processing mode to automatically process the cosmetic packaging container, the one-step forming processing work of the product can be realized, the processing mode is effectively simplified, the processing process steps are shortened, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is also possible for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

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

FIG. 2 is an enlarged oblique view of the movable platform of FIG. 1;

FIG. 3 is an enlarged view of the core column of FIG. 2;

FIG. 4 is a front cross-sectional structural view of the profile post of FIG. 3;

FIG. 5 is a schematic right sectional view of the core column of FIG. 3;

FIG. 6 is an enlarged schematic view of the second arc-shaped splicing plate in FIG. 3;

FIG. 7 is a schematic sectional view of the fixing platform of FIG. 1;

FIG. 8 is an enlarged view of the cartridge of FIG. 7;

FIG. 9 is a cross-sectional structural view of the mold pillar of FIG. 8;

FIG. 10 is a schematic view of the structure of FIG. 8 after deformation of the mold pillar;

FIG. 11 is a schematic view of the structure of a processed product of the present invention;

in the drawings, the reference numbers: 1. forming a column; 2. a movable seat; 3. a cambered surface groove; 4. a shaping groove; 5. a mold pillar; 6. a first arc-shaped splice plate; 7. a second arc-shaped splice plate; 8. sealing a disc; 9. a mobile platform; 10. a first guide groove; 11. a first slider; 12. a second guide groove; 13. a second slider; 14. a first plate spring; 15. an oil cylinder; 16. a push-pull rod; 17. a transition groove; 18. a third slider; 19. an adjusting plate; 20. a second plate spring; 21. an intermediate platform; 22. a sloping plate; 23. an inclined hole; 24. a support pillar; 25. splicing the arc columns; 26. a fourth slider; 27. a linkage plate; 28. a conical positioning block; 29. a conical positioning groove; 30. a fixed platform; 31. an arc-shaped cladding plate; 32. a right-angle frame; 33. a third plate spring; 34. a guide post; 35. a limiting plate; 36. an auxiliary plate; 37. a fourth plate spring; 38. a material guide joint; 39. and (6) opening.

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.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.

As shown in fig. 1 to 8, the injection molding equipment for preparing the PETG material cosmetic packaging container comprises a shaped column 1, two moving seats 2 are oppositely arranged on two sides of the shaped column 1, an arc groove 3 and a shaping groove 4 are respectively arranged on each side wall between the two moving seats 2, the two arc grooves 3 on the two moving seats 2 and the shaped column 1 form a cylindrical cavity, the two shaping grooves 4 form a jack, the jack is formed by a linear type and an arc type, and the outer end part of the arc part is communicated with the inside of the cylindrical cavity;

the die column 5 is used for being inserted into the jack formed by the two fixed grooves 4, and an injection molding gap is formed between the outer wall of the die column 5 and the inner wall of the jack;

wherein, a plurality of annular grooves are arranged on the circumferential outer wall of the profile column 1.

Specifically, the outer end of the mold column 5 penetrates through the jack and can be in contact with the outer wall of the mold column 1, and the outer end face of the mold column 5 is set to be an arc face, so that the outer end of the mold column 5 can be perfectly attached to the outer wall of the mold column 1, the two moving seats 2 are pushed to approach each other, the two moving seats 2 are in butt joint, at the moment, the two arc face grooves 3 form a complete circle, the two fixing grooves 4 form a complete plug-in hole type, the mold column 5 is located in the jack, the outer end of the mold column 5 is in contact with the outer wall of the mold column 1, injection molding raw materials made of PETG materials are injected into a cylindrical cavity formed by the outer wall of the mold column 1 and the inner walls of the two arc face grooves 3, the raw materials are fixed in the cylindrical cavity, the raw materials in the cylindrical cavity can flow into a plurality of annular grooves for fixation, the raw materials in the cylindrical cavity can flow into an injection molding gap formed by the inner walls of the fixing grooves 4 and the outer wall of the mold column 5 and can be fixed, so that the PETG raw materials can be quickly molded in the mold column 1, the arc face grooves 3, the fixing grooves 4 and the mold column 5, and one-step molding work of the product can be realized.

By adopting the combined processing mode to automatically process the cosmetic packaging container, the one-step forming processing work of the product can be realized, the processing mode is effectively simplified, the processing steps are shortened, and the working efficiency is improved.

As shown in fig. 3, as a preferred embodiment of the above embodiment, the column 1 is composed of a plurality of first arc-shaped splicing plates 6, a plurality of second arc-shaped splicing plates 7, and a sealing plate 8, the plurality of first arc-shaped splicing plates 6 and the plurality of second arc-shaped splicing plates 7 are distributed in a staggered manner, the plurality of first arc-shaped splicing plates 6 and the plurality of second arc-shaped splicing plates 7 form a circular cylinder, the width of the outer end surface of the second arc-shaped splicing plate 7 along the radial line direction of the circular cylinder is smaller than the width of the inner end surface of the second arc-shaped splicing plate 7, the diameter of the outer end opening of the circular cylinder is smaller than the diameter of the inner wall of the circular cylinder, the sealing plate 8 is located in the outer end opening of the circular cylinder, the sealing plate 8 seals the opening of the circular cylinder, and the plurality of first arc-shaped splicing plates 6, the plurality of second arc-shaped splicing plates 7, and the sealing plate 8 form a sealed cylinder;

a plurality of grooves are formed in the outer wall of the first arc-shaped splicing plate 6 and the outer wall of the second arc-shaped splicing plate 7, and a plurality of grooves in a circular cylinder shape formed by the first arc-shaped splicing plates 6 and the second arc-shaped splicing plates 7 form an annular groove.

Specifically, after the PETG material is injection molded on the outer wall of the mold column 1, the sealing disc 8 is pushed to extend into the circular cylindrical portion formed by the first arc-shaped splicing plates 6 and the second arc-shaped splicing plates 7, because the diameter of the opening at the outer end of the circular cylindrical portion is smaller than the diameter of the inner wall of the circular cylindrical portion, when the sealing disc 8 moves into the circular cylindrical portion, the outer wall of the sealing disc 8 is respectively separated from the first arc-shaped splicing plates 6 and the second arc-shaped splicing plates 7, so as to allow the first arc-shaped splicing plates 6 and the second arc-shaped splicing plates 7 to retract, at this time, the second arc-shaped splicing plates 7 are pushed to approach each other, because the width of the outer end surface of the second arc-shaped splicing plates 7 is smaller than the width of the inner end surface, when the second arc-shaped splicing plates 7 approach each other, can provide the activity space for a plurality of first arc splice plates 6, a plurality of first arc splice plates 6 are close to each other, thereby make the circular tube-shape that a plurality of first arc splice plates 6 and a plurality of second arc splice plates 7 are constituteed take place to warp, and its diameter diminishes, thereby conveniently make injection-molded product and type post 1 separation on the type post 1 outer wall, make things convenient for unloading work, the product card of moulding plastics in the avoiding annular groove leads to the product to be difficult for taking out in the annular groove, and through the structure that adopts a plurality of first arc splice plates 6 and a plurality of second arc splice plates 7, can conveniently make injection-molded product and type post 1 outer wall separation, thereby make things convenient for the product sideslip to take out, when avoiding the product to take out on the type post 1 outer wall that does not warp, its frictional resistance is too big, lead to the unloading degree of difficulty great.

As shown in fig. 4 to fig. 6, as a preferable preference of the above embodiment, the present invention further includes a moving platform 9, the moving seat 2 is slidably mounted on the moving platform 9, an end portion of the profile column 1 is in sliding contact with a side wall of the moving platform 9, first guide grooves 10 are respectively formed on an end surface of the first arc-shaped splice plate 6 facing the moving platform 9 and an end surface of the second arc-shaped splice plate 7 facing the moving platform 9, the first guide grooves 10 are along a radial line direction of the profile column 1, first sliders 11 are slidably disposed in the first guide grooves 10, and the first sliders 11 are fixed on a side wall of the moving platform 9;

a second guide groove 12 is formed in the side wall of the second arc-shaped splicing plate 7, a second sliding block 13 is arranged in the second guide groove 12 in a sliding mode, and the outer end of the second sliding block 13 is fixed on the side wall of the first arc-shaped splicing plate 6;

the inner walls of the second arc-shaped splicing plates 7 are provided with a plurality of first plate springs 14, the first plate springs 14 are all located inside a circular cylinder formed by the first arc-shaped splicing plates 6 and the second arc-shaped splicing plates 7, and the outer ends of the first plate springs 14 are fixedly connected with the first arc-shaped splicing plates 6 adjacent to the second arc-shaped splicing plates 7.

Specifically, when the plurality of first arc-shaped splice plates 6 and the plurality of second arc-shaped splice plates 7 form a circular cylinder, the first slider 11 is located in the first guide slot 10 towards the end of the axis of the column 1, and at this time, the first slider 11 can perform limit position clamping processing on the first arc-shaped splice plates 6 or the second arc-shaped splice plates 7 through the inner wall of the first guide slot 10, so that the plurality of first arc-shaped splice plates 6 and the plurality of second arc-shaped splice plates 7 keep the circular cylinder shape, the first plate spring 14 can generate elastic thrust to the first arc-shaped splice plates 6, when the plurality of second arc-shaped splice plates 7 approach each other, due to the action of the first plate spring 14, the plurality of second arc-shaped splice plates 7 first approach each other, and due to the sliding connection of the second arc-shaped splice plates 7 and the first arc-shaped splice plates 6 through the second guide slot 12 and the second slider 13, second arc splice plate 7 stimulates first arc splice plate 6 synchronous motion, thereby make a plurality of first arc splice plates 6 and a plurality of second arc splice plates 7 move towards 1 axis direction of type post in step, the circular tube-shape that a plurality of first arc splice plates 6 and a plurality of second arc splice plates 7 are constituteed takes place to warp and carries out the undergauge motion, this moment because a plurality of second arc splice plates 7 carry out the initiative and move, and a plurality of second arc splice plates 7 provide the deformation space for a plurality of first arc splice plates 6, second arc splice plates 7 are when stimulating first arc splice plates 6 to move, second arc splice plates 7 and first arc splice plates 6 synchronous relative motion that takes place, two adjacent first arc splice plates 6 are close to each other in step.

The first guide groove 10 and the first sliding block 11 can limit the moving position of the first arc-shaped splice plate 6 or the second arc-shaped splice plate 7, the second guide groove 12 and the second sliding block 13 can transmit the movement of the second arc-shaped splice plate 7 to the first arc-shaped splice plate 6, so that the first arc-shaped splice plate 6 and the second arc-shaped splice plate 7 can move synchronously, the first plate spring 14 can provide auxiliary elastic thrust for the first arc-shaped splice plate 6, and the plurality of first arc-shaped splice plates 6 and the plurality of second arc-shaped splice plates 7 can be conveniently reset.

As shown in fig. 4, as a preferred embodiment of the foregoing embodiment, an oil cylinder 15 is fixed on the moving platform 9, an output end of the oil cylinder 15 is provided with a push-pull rod 16, the push-pull rod 16 penetrates through the moving platform 9 and extends into the column 1, an end portion of the push-pull rod 16 is connected with the seal disc 8, a plurality of transition grooves 17 are formed in an outer wall of the push-pull rod 16, third sliders 18 are slidably arranged in the transition grooves 17 along an axial direction of the push-pull rod 16, the third sliders 18 are obliquely and rotatably provided with adjusting plates 19, outer ends of the adjusting plates 19 are rotatably mounted on inner walls of the second arc-shaped splicing plates 7, and second plate springs 20 are connected between the adjusting plates 19 and the third sliders 18.

Specifically, the second plate spring 20 generates elastic thrust to the adjusting plate 19, when the column 1 deforms, the oil cylinder 15 pulls the sealing disc 8 to move towards the inner wall of the column 1 through the push-pull rod 16, at the moment, the push-pull rod 16 and the third slider 18 slide relatively, the third slider 18 slides in the transition groove 17, due to the elastic action of the second plate spring 20, the plurality of first arc-shaped splicing plates 6 and the plurality of second arc-shaped splicing plates 7 keep in a static state, when the sealing disc 8 enters the column 1 and continues to move, the third slider 18 moves to the end portion of the transition groove 17, at the moment, the push-pull rod 16 can drive the third slider 18 to synchronously move through the end face of the transition groove 17, the third slider 18 pulls the second arc-shaped splicing plates 7 to move towards the axis direction of the column 1 through the adjusting plate 19, the plurality of second arc-shaped splicing plates 7 synchronously move, so that the plurality of second arc-shaped splicing plates 7 synchronously move close to each other, and the second plate spring 20 elastically deforms.

By adopting the structure of the push-pull rod 16, the transition groove 17, the third sliding block 18, the adjusting plate 19 and the second plate spring 20, the idle period can be provided for the second plate spring 20 to enter the profile column 1, and meanwhile, the deformation tension can be conveniently provided for the plurality of second arc-shaped splicing plates 7 and the plurality of first arc-shaped splicing plates 6.

As shown in fig. 1, as a preferred embodiment, the device further includes an intermediate platform 21, two inclined plates 22 are relatively and obliquely installed on the intermediate platform 21, an inclined hole 23 is obliquely formed on the movable base 2, and an outer end of the inclined plate 22 is slidably inserted into the inclined hole 23.

Specifically, when the moving platform 9 moves toward the middle platform 21, the moving platform 9 pushes the two moving seats 2 to move synchronously, at this time, the sloping plate 22 can guide the moving seats 2, so that the two moving seats 2 approach each other on the moving platform 9, so as to provide auxiliary power for the movement of the two moving seats 2, the distance between the moving seats 2 and the middle platform 21 is greater than the distance between the profile column 1 and the middle platform 21, when the moving seats 2 contact the middle platform 21, the two moving seats 2 are butted, at this time, the outer wall of the profile column 1, the inner wall of the two cambered grooves 3 and the side wall of the middle platform 21 form an injection molding cavity, when the moving platform 9 and the middle platform 21 are far away, the moving seats 2 are separated from the middle platform 21, the two moving seats 2 are separated from each other synchronously, and the injection molded product on the profile column 1 can be taken out through the space between the moving platform 9 and the middle platform 21.

As shown in fig. 7 to 10, as a preferred embodiment of the foregoing embodiment, the mold pillar 5 is composed of a supporting pillar 24 and a plurality of splicing arc pillars 25, the supporting pillar 24 is horizontally fixed, the splicing arc pillars 25 are horizontally arranged in a straight line, an end surface of the splicing arc pillar 25 at the head end of the straight line of the splicing arc pillars 25 is an arc surface, the arc surface contacts with the outer circumferential wall of the mold pillar 1, and an end surface of the splicing arc pillar 25 close to the supporting pillar 24 faces the supporting pillar 24;

a sliding groove is formed in each splicing arc column 25 except the head end of each splicing arc column 25 in the plurality of splicing arc columns 25, sliding grooves with the same structure are horizontally arranged in the supporting columns 24, a fourth sliding block 26 is arranged in the sliding groove in a sliding mode, a linkage plate 27 is rotatably arranged on the side wall of each fourth sliding block 26, and the outer end of each linkage plate 27 is rotatably arranged on the side wall of each fourth sliding block 26 in the adjacent splicing arc column 25;

wherein, the outer end of the linkage plate 27 in the adjacent splicing arc column 25 of the head end splicing arc column 25 is rotatably installed on the side wall of the head end splicing arc column 25, the fourth slide block 26 in the support column 24 is provided with two linkage plates 27, one linkage plate 27 is rotatably connected with the side wall of the fourth slide block 26 in the adjacent splicing arc column 25, and the outer end of the other linkage plate 27 extends out of the outer side of the support column 24;

a plurality of conical positioning grooves 29 are formed in one side wall of the splicing arc column 25, a plurality of conical positioning blocks 28 are arranged on the other side wall of the splicing arc column, and a plurality of conical positioning blocks 28 with the same structure are arranged on the end face, facing the splicing arc column 25, of the supporting column 24.

Specifically, the both ends face of concatenation arc post 25 and the terminal surface of support column 24 orientation concatenation arc post 25 are the inclined plane, when the mold 5 is located the jack that two fixed slot 4 are constituteed, the linkage plate 27 in the pulling support column 24 outside, a plurality of fourth slider 26 and a plurality of linkage plate 27 synchronous motion this moment, through the inclined plane contact between two adjacent concatenation arc posts 25, toper locating piece 28 on concatenation arc post 25 inserts in the toper constant head tank 29 on adjacent concatenation arc post 25, thereby carry out the screens location to a plurality of concatenation arc posts 25, a plurality of concatenation arc posts 25 just form the arc by the linear type, a plurality of concatenation arc posts 25 after the deformation pass through a plurality of toper locating piece 28 on support column 24 and fix on support column 24, thereby make linear type support column 24 and a plurality of concatenation arc posts 25 warp into the combination shape of linear type support column 24 and curved a plurality of concatenation arc posts 25, thereby make the shape of mold 5 correspond with the shape of the jack of two fixed slot 4 of concatenation arc posts 24, because the restriction of inner wall and the direction work of toper constant head tank 29 shape, can conveniently make the toper locating piece 28 insert smoothly, thereby the terminal 24 and the terminal surface of the product can's drawing column 5 and the product can's drawing the product and the product to realize that the quick separation of the splice bar 5 and the quick release of the product of the linkage plate 5 after the linkage plate 5 of the splice between the mould 5 and the linkage plate 5, thereby it drives the plug 5 and the plug post 5.

As shown in fig. 7, as a preferable preference of the above embodiment, the mold further includes a fixing platform 30, the outer end of the supporting column 24 is fixed on the fixing platform 30, the linkage plate 27 outside the supporting column 24 passes through the fixing platform 30 and slides relatively, the side wall of the middle platform 21 facing the fixing platform 30 is provided with two arc-shaped cladding plates 31, the two arc-shaped cladding plates 31 are clad on the outer side of the mold column 5, the outer ends of the arc-shaped cladding plates 31 pass through the fixing platform 30 and slide relatively, and the middle platform 21 inside the two arc-shaped cladding plates 31 is provided with a through hole.

Specifically, two arc cladding sheets 31 can carry out cladding direction processing to mold column 5, mold column 5 can pass through the perforation and move, when removing seat 2 and middle platform 21 contact, the jack terminal surface that two fixed slots 4 are constituteed contacts with middle platform 21 lateral wall, jack and perforation butt joint intercommunication this moment, continue to remove moving platform 9, moving platform 9 accessible removes seat 2 promotion middle platform 21 and moves towards fixed platform 30 direction, arc cladding sheet 31 slides and passes fixed platform 30, mold column 5 passes the perforation and stretches into in the jack in the reverse direction, thereby realize the automatic work of packing of mold column 5, through the direction work of two arc cladding sheets 31, can conveniently make the mold column 5 of undeformed state naturally get into in the jack, conveniently make mold column 5 freely insert the removal in the jack, when middle platform 21 and fixed platform 30 contact, middle platform 21 stops moving, pulling the linkage board 27 on fixed platform 30 this moment, mold column 5 warp and is the combination shape of arc and linear type, and the outer end of mold column 5 extrudees the contact with the outer wall of mold column 1.

As shown in fig. 8, as a preferred embodiment, a right-angle frame 32 is fixed at the outer end of the linkage plate 27 on the fixed platform 30, the outer end of the right-angle frame 32 slides in the opposite direction to penetrate through the fixed platform 30, a third leaf spring 33 is arranged on the right-angle frame 32, and the outer end of the third leaf spring 33 is fixed on the fixed platform 30.

Specifically, when middle platform 21 is close to fixed platform 30, the lateral wall of middle platform 21 can with the end face contact of right angle frame 32, the middle platform 21 of removal state can promote right angle frame 32 and remove, right angle frame 32 drives linkage plate 27 synchronous motion on the fixed platform 30, thereby realize the synchronous deformation work of post 5, realize the automatic deformation mode of post 5, elastic deformation takes place for third leaf spring 33, can provide elasticity thrust that resets for right angle frame 32 and post 5 through third leaf spring 33.

As shown in fig. 1, as a preferred embodiment of the above embodiment, a plurality of guide posts 34 are fixed on the side wall of the intermediate platform 21 facing the fixed platform 30, the outer ends of the guide posts 34 slide through the fixed platform 30, a limiting plate 35 is fixed on the outer ends of the guide posts 34, a plurality of auxiliary plates 36 are fixed on the side wall of the fixed platform 30, a fourth leaf spring 37 is fixed on the auxiliary plates 36, and the outer end of the fourth leaf spring 37 is connected with the intermediate platform 21.

Specifically, fourth leaf spring 37 produces elastic thrust to middle platform 21, when middle platform 21 moves towards fixed platform 30, middle platform 21 promotes guide post 34 and slides on fixed platform 30, thereby guide and support the processing for middle platform 21, through limiting plate 35, can carry on spacingly for middle platform 21's position, through setting up accessory plate 36, can conveniently make middle platform 21 and fixed platform 30 plane contact, avoid fourth leaf spring 37 to cause the hindrance for middle platform 21 and fixed platform 30 are close to the motion each other.

As shown in fig. 7, as a preferred embodiment, the middle platform 21 is provided with a material guiding joint 38, and the fixed platform 30 is provided with a notch 39.

Specifically, when the middle platform 21 is close to the fixed platform 30, the guide connector 38 moves synchronously and penetrates through the notch 39 to be communicated with an external butt joint, external raw materials can be discharged into an injection molding space through the butt joint and the guide connector 38, so that injection molding is achieved, and after a product is shaped, the middle platform 21 is far away from the fixed platform 30 and returns to an initial position.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The injection molding equipment for preparing the PETG material cosmetic packaging container is characterized by comprising a molded column (1), wherein two moving seats (2) are oppositely arranged on two sides of the molded column (1), each side wall between the two moving seats (2) is provided with an arc groove (3) and a fixed groove (4), the two arc grooves (3) on the two moving seats (2) and the molded column (1) form a cylindrical cavity, the two fixed grooves (4) form a jack, the jack consists of a linear type and an arc type, and the outer end part of the arc part is communicated with the inside of the cylindrical cavity;

the mould is characterized by further comprising a mould column (5), wherein the shape of the mould column (5) is consistent with that of the jack, the mould column (5) is used for being inserted into the jack formed by the two fixed grooves (4), and an injection molding gap is formed between the outer wall of the mould column (5) and the inner wall of the jack;

wherein, a plurality of annular grooves are arranged on the circumferential outer wall of the profile column (1);

the section column (1) is composed of a plurality of first arc-shaped splicing plates (6), a plurality of second arc-shaped splicing plates (7) and a sealing disc (8), and a plurality of first arc-shaped splicing plates (6), a plurality of second arc-shaped splicing plates (7) and a sealing disc (8) form a closed column shape.

2. The injection molding equipment for preparing the PETG material cosmetic packaging container as claimed in claim 1, wherein the plurality of first arc-shaped splicing plates (6) and the plurality of second arc-shaped splicing plates (7) are distributed in a staggered manner, the plurality of first arc-shaped splicing plates (6) and the plurality of second arc-shaped splicing plates (7) form a circular cylinder shape, the width of the outer end surface of the second arc-shaped splicing plates (7) along the radial line direction of the circular cylinder shape is smaller than that of the inner end surface of the second arc-shaped splicing plates (7), the diameter of the outer end opening of the circular cylinder shape is smaller than that of the inner wall of the circular cylinder shape, the sealing disc (8) is positioned in the outer end opening of the circular cylinder shape, and the sealing disc (8) seals the opening of the circular cylinder shape;

a plurality of grooves are formed in the outer wall of the first arc-shaped splicing plate (6) and the outer wall of the second arc-shaped splicing plate (7), and a plurality of grooves in a circular cylinder shape formed by the first arc-shaped splicing plates (6) and the second arc-shaped splicing plates (7) form an annular groove.

3. The injection molding equipment for preparing the PETG material cosmetic packaging container is characterized by further comprising a moving platform (9), wherein the moving seat (2) is slidably mounted on the moving platform (9), the end part of the profile column (1) is in sliding contact with the side wall of the moving platform (9), the end surface of the first arc-shaped splicing plate (6) facing the moving platform (9) and the end surface of the second arc-shaped splicing plate (7) facing the moving platform (9) are both provided with a first guide groove (10), the first guide groove (10) is arranged along the radial line direction of the profile column (1), a first sliding block (11) is slidably arranged in the first guide groove (10), and the first sliding block (11) is fixed on the side wall of the moving platform (9);

a second guide groove (12) is formed in the side wall of the second arc-shaped splice plate (7), a second sliding block (13) is arranged in the second guide groove (12) in a sliding manner, and the outer end of the second sliding block (13) is fixed on the side wall of the first arc-shaped splice plate (6);

the inner wall of the second arc-shaped splicing plate (7) is provided with a plurality of first plate springs (14), the first plate springs (14) are all located inside a circular cylinder formed by the first arc-shaped splicing plates (6) and the second arc-shaped splicing plates (7), and the outer end of each first plate spring (14) is fixedly connected with the first arc-shaped splicing plate (6) adjacent to the second arc-shaped splicing plate (7).

4. An injection molding device for preparing a PETG material cosmetic packaging container according to claim 3, wherein an oil cylinder (15) is fixed on the moving platform (9), a push-pull rod (16) is arranged at the output end of the oil cylinder (15), the push-pull rod (16) penetrates through the moving platform (9) and extends into the molded column (1), the end of the push-pull rod (16) is connected with the sealing disc (8), a plurality of transition grooves (17) are formed in the outer wall of the push-pull rod (16), a third sliding block (18) is arranged in the transition grooves (17) in a sliding mode along the axial direction of the push-pull rod (16), an adjusting plate (19) is arranged on the third sliding block (18) in an inclined and rotating mode, the outer end of the adjusting plate (19) is rotatably arranged on the inner wall of the second arc splicing plate (7), and a second plate spring (20) is connected between the adjusting plate (19) and the third sliding block (18).

5. An injection molding device for preparing a PETG material cosmetic packaging container according to claim 4, further comprising a middle platform (21), wherein two inclined plates (22) are relatively and obliquely arranged on the middle platform (21), an inclined hole (23) is obliquely arranged on the movable seat (2), and the outer end of the inclined plate (22) is slidably inserted into the inclined hole (23).

6. An injection molding device for preparing a PETG material cosmetic packaging container according to claim 5, wherein the mold column (5) is composed of a support column (24) and a plurality of splicing arc columns (25), the support column (24) is horizontally fixed, the splicing arc columns (25) are horizontally arranged in a straight line, the end surface of the splicing arc column (25) at the head end of the straight line of the splicing arc columns (25) is set to be an arc surface, the arc surface is contacted with the outer circumferential wall of the profile column (1), and the end surface of the splicing arc column (25) close to the support column (24) faces to the support column (24);

a sliding groove is formed in each splicing arc column (25) except the head end of each splicing arc column (25) in the splicing arc columns (25), sliding grooves with the same structure are horizontally arranged in the supporting columns (24), a fourth sliding block (26) is arranged in the sliding groove in a sliding manner, a linkage plate (27) is rotatably arranged on the side wall of the fourth sliding block (26), and the outer end of the linkage plate (27) is rotatably arranged on the side wall of the fourth sliding block (26) in the adjacent splicing arc column (25);

the outer ends of linkage plates (27) in adjacent splicing arc columns (25) of the head-end splicing arc column (25) are rotatably mounted on the side walls of the head-end splicing arc column (25), two linkage plates (27) are arranged on a fourth sliding block (26) in a supporting column (24), one linkage plate (27) is rotatably connected with the side wall of the fourth sliding block (26) in the adjacent splicing arc column (25), and the outer end of the other linkage plate (27) extends out of the outer side of the supporting column (24);

a plurality of conical positioning grooves (29) are formed in one side wall of the splicing arc column (25), a plurality of conical positioning blocks (28) are arranged on the other side wall of the splicing arc column, and a plurality of conical positioning blocks (28) with the same structure are arranged on the end face, facing the splicing arc column (25), of the supporting column (24).

7. The injection molding equipment for preparing the PETG material cosmetic packaging container according to claim 6, further comprising a fixing platform (30), wherein the outer end of the supporting column (24) is fixed on the fixing platform (30), the linkage plate (27) at the outer side of the supporting column (24) penetrates through the fixing platform (30) and slides relatively, the side wall of the middle platform (21) facing the fixing platform (30) is provided with two arc-shaped cladding plates (31), the two arc-shaped cladding plates (31) are wrapped at the outer side of the mold column (5), the outer ends of the arc-shaped cladding plates (31) penetrate through the fixing platform (30) and slide relatively, and the middle platform (21) at the inner side of the two arc-shaped cladding plates (31) is provided with a through hole.

8. An injection moulding apparatus for the preparation of a PETG material cosmetic packaging container according to claim 7, wherein the outer end of the linkage plate (27) on the fixed platform (30) is fixed with a right angle frame (32), the outer end of the right angle frame (32) slides in the opposite direction to penetrate through the fixed platform (30), the right angle frame (32) is provided with a third leaf spring (33), and the outer end of the third leaf spring (33) is fixed on the fixed platform (30).

9. Injection moulding device for the preparation of a PETG cosmetic packaging container according to claim 8, characterized in that a plurality of guide posts (34) are fixed on the side wall of the intermediate platform (21) facing the fixed platform (30), the outer ends of the guide posts (34) slide through the fixed platform (30), and a limiting plate (35) is fixed on the outer ends of the guide posts (34), a plurality of auxiliary plates (36) are fixed on the side wall of the fixed platform (30), a fourth leaf spring (37) is fixed on the auxiliary plates (36), and the outer end of the fourth leaf spring (37) is connected with the intermediate platform (21).

10. An injection moulding apparatus for the preparation of PETG material cosmetic packaging container according to claim 9, wherein the intermediate platform (21) is provided with a material guiding joint (38), and the fixed platform (30) is provided with a notch (39).