CN218019936U

CN218019936U - Plastic bottle cap injection mold

Info

Publication number: CN218019936U
Application number: CN202221821567.1U
Authority: CN
Inventors: 陈文丽
Original assignee: Guangzhou Yuheng Plastics Co ltd
Current assignee: Guangzhou Yuheng Plastics Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-12-13
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a plastics bottle lid injection mold, comprising a base plate, the equal fixedly connected with stand in upper surface both sides of bottom plate, the upper end fixedly connected with roof of stand, the upper surface middle part fixedly connected with pneumatic cylinder of roof, the bottom of pneumatic cylinder runs through the roof downwards, and the fixedly connected with connecting plate, the lower fixed surface of connecting plate is connected with the mould, the fixed frame of upper surface fixedly connected with of bottom plate, the inner wall fixedly connected with backup pad of fixed frame, the frame is placed to the upper surface fixedly connected with of backup pad, the inside of placing the frame is provided with the bed die, the interior diapire middle part fixedly connected with electric telescopic handle of fixed frame, electric telescopic handle's upper end fixedly connected with connecting rod, the upper surface fixedly connected with ejector pin of connecting rod. Through the structure, the accuracy of the upper die and the lower die can be improved, the formed bottle cap can be conveniently ejected, and the forming machine is convenient and fast.

Description

Plastic bottle cap injection mold

Technical Field

The utility model relates to a bottle lid processing technology field, in particular to plastics bottle lid injection mold.

Background

The bottle cap is used for sealing a bottle opening and needs to be used in a large amount in life, and an injection mold is needed for forming the bottle cap in the processing process.

The applicant is in the application the utility model discloses the time, through the retrieval, discover chinese patent and disclose "an injection mold is used in processing of castor plastics bottle lid", its application number is "202122661037.7", this patent mainly can ensure through the long block and the elongated slot that set up that mould and bed die can aim at completely, the long block can drive the reference column simultaneously and insert in the locating hole, can further improve the degree of accuracy of mould and bed die like this, but the device can't take out the bottle lid is quick after the shaping, need the manual work to take out, take out inconvenient and easily cause the scald, so need a plastics bottle lid injection mold that can solve above problem now.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a plastics bottle lid injection mold, can improve the degree of accuracy of last mould and bed die, and can conveniently be ejecting, convenient and fast with the shaping bottle lid.

In order to achieve the purpose, the plastic bottle cap injection mold comprises a bottom plate, wherein two sides of the upper surface of the bottom plate are fixedly connected with stand columns, the upper ends of the stand columns are fixedly connected with a top plate, the middle part of the upper surface of the top plate is fixedly connected with a hydraulic cylinder, the bottom end of the hydraulic cylinder penetrates through the top plate downwards and is fixedly connected with a connecting plate, the lower surface of the connecting plate is fixedly connected with an upper mold, the upper surface of the bottom plate is fixedly connected with a fixing frame, the inner wall of the fixing frame is fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with a placing frame, a lower mold is arranged inside the placing frame, the middle part of the inner bottom wall of the fixing frame is fixedly connected with an electric telescopic rod, the upper end of the electric telescopic rod is fixedly connected with a connecting rod, the upper surface of the connecting rod is fixedly connected with an ejector rod, the upper end of the ejector rod penetrates through the inner bottom of the lower mold in a sliding manner, and the upper end of the ejector rod is fixedly connected with an ejector block;

the equal fixedly connected with locating lever in lower surface both sides of connecting plate, the locating hole has all been seted up to the upper surface both sides of fixed frame.

According to the plastic bottle cap injection mold, the inner bottom wall of the positioning hole is fixedly connected with the spring, and the upper end of the spring is fixedly connected with the sliding block. The deformation through the spring comes to cushion last mould, avoids excessive extrusion, causes the damage of mould.

According to the plastic bottle cap injection mold, the positioning rod is matched with the positioning hole. Through the accurate butt joint effect of locating lever and locating hole, can improve the degree of accuracy of last mould and bed die.

According to the plastic bottle cap injection mold, the upper surface of the ejector block is flush with the inner bottom wall of the lower mold.

According to the plastic bottle cap injection mold, the upper mold is matched with the lower mold. The method is used for forming the bottle cap.

According to the plastic bottle cap injection mold, the sliding block is connected with the inner wall of the positioning hole in a sliding mode.

According to the plastic bottle cap injection mold, the hydraulic cylinder and the electric telescopic rod are both electrically connected to an external power supply. Providing power support.

According to a plastics bottle lid injection mold, the equal fixedly connected with supporting leg in bottom four corners of bottom plate.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this plastics bottle lid injection mold is provided with electric telescopic handle, connecting rod, ejector pin and kicking block, and after accomplishing the shaping, electric telescopic handle work drives shifting up of connecting rod and ejector pin, and then drives shifting up of kicking block, can directly ejecting the shaping bottle lid, need not artifical manual taking out, convenient safety.

2. Compared with the prior art, this plastics bottle lid injection mold is provided with locating lever and locating hole, and through the accurate butt joint effect of locating lever and locating hole, can improve the degree of accuracy of last mould and bed die, and the deformation of cooperation spring comes to cushion last mould, avoids excessive extrusion, causes the damage of mould.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic view of the overall structure of the plastic bottle cap injection mold of the present invention;

fig. 2 is an enlarged schematic view of a structure at a position a in fig. 1 of the plastic bottle cap injection mold of the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 of the plastic bottle cap injection mold of the present invention;

fig. 4 is the utility model discloses a fixed frame perspective of plastics bottle lid injection mold.

Illustration of the drawings:

1. a base plate; 2. a column; 3. a top plate; 4. a hydraulic cylinder; 5. a connecting plate; 6. an upper die; 7. positioning a rod; 8. a fixing frame; 9. a support plate; 10. placing a frame; 11. a lower die; 12. an electric telescopic rod; 13. a connecting rod; 14. a top rod; 15. a top block; 16. positioning holes; 17. a spring; 18. a slider; 19. and (5) supporting legs.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-4, the embodiment of the utility model provides a plastic bottle cap injection mold, it includes bottom plate 1, the equal fixedly connected with supporting leg 19 in bottom four corners of bottom plate 1, the equal fixedly connected with stand 2 in upper surface both sides of bottom plate 1, the upper end fixedly connected with roof 3 of stand 2, the upper surface middle part fixedly connected with pneumatic cylinder 4 of roof 3, roof 3 is run through downwards in the bottom of pneumatic cylinder 4, and fixedly connected with connecting plate 5, the lower fixed surface of connecting plate 5 is connected with upper die set 6, pneumatic cylinder 4 drives upper die set 6 and moves down, and then realizes extrusion.

Fixed frame 8 of last fixed surface of bottom plate 1, the inner wall fixedly connected with backup pad 9 of fixed frame 8, the last fixed surface of backup pad 9 is connected with places frame 10, the inside of placing frame 10 is provided with bed die 11, go up

mould

6 and 11 adaptations of bed die, it extrudees with bed die 11 each other to go up mould 6, realize the shaping of bottle lid, the interior diapire middle part fixedly connected with electric telescopic handle 12 of fixed frame 8, the upper end fixedly connected with connecting rod 13 of electric telescopic handle 12, the last fixed surface of connecting rod 13 is connected with ejector pin 14, the upper end of ejector pin 14 slides and runs through to the interior bottom of bed die 11, and the upper end fixedly connected with kicking block 15 of ejector pin 14, the upper surface of kicking block 15 maintains an equal level with the interior diapire of bed die 11, after accomplishing the shaping, electric telescopic handle 12 work, drive shifting up of connecting rod 13 and ejector pin 14, and then drive shifting up of kicking block 15, can directly ejecting the shaping bottle lid, need not artifical manual taking out, convenient safety.

Equal fixedly connected with locating lever 7 in lower surface both sides of connecting plate 5, locating hole 16 has all been seted up to the upper surface both sides of fixed frame 8, locating

lever

7 and 16 adaptations of locating hole, through the accurate butt joint effect of locating lever 7 with locating hole 16, can improve the degree of accuracy of last mould 6 and bed die 11, the interior diapire fixedly connected with spring 17 of locating hole 16, spring 17's upper end fixedly connected with slider 18, slider 18 and locating hole 16's inner wall sliding connection, it moves down to go up mould 6, locating lever 7 moves down, with compression spring 17, come to cushion last mould 6 through spring 17's deformation, avoid excessive extrusion, cause the damage of mould.

The working principle is as follows: when the injection mold for the plastic bottle caps is used, the hydraulic cylinder 4 drives the connecting plate 5 and the upper mold 6 to move downwards until the upper mold 6 and the lower mold 11 are closed, the bottle caps can be molded at the moment, wherein in the downward movement process, the positioning rod 7 is guided into the positioning hole 16, the accuracy of the upper mold 6 and the lower mold 11 is improved, meanwhile, the spring 17 is compressed, the upper mold 6 is buffered through the deformation of the spring 17, and the damage of the molds due to excessive extrusion is avoided; after the shaping, open electric telescopic handle 12's switch, electric telescopic handle 12 works, drives shifting up of connecting rod 13 and ejector pin 14, and then drives shifting up of kicking block 15, can directly ejecting the shaping bottle lid, need not artifical manual taking out, convenient safety.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The plastic bottle cap injection mold is characterized by comprising a bottom plate (1), wherein two sides of the upper surface of the bottom plate (1) are fixedly connected with stand columns (2), the upper end of each stand column (2) is fixedly connected with a top plate (3), the middle part of the upper surface of each top plate (3) is fixedly connected with a hydraulic cylinder (4), the bottom end of each hydraulic cylinder (4) downwards penetrates through the corresponding top plate (3) and is fixedly connected with a connecting plate (5), the lower surface of each connecting plate (5) is fixedly connected with an upper mold (6), the upper surface of the bottom plate (1) is fixedly connected with a fixed frame (8), the inner wall of each fixed frame (8) is fixedly connected with a supporting plate (9), the upper surface of each supporting plate (9) is fixedly connected with a placing frame (10), the inner part of each placing frame (10) is provided with a lower mold (11), the middle part of the inner bottom wall of each fixed frame (8) is fixedly connected with an electric telescopic rod (12), the upper end of each electric telescopic rod (13) is fixedly connected with an ejector rod (14), the upper end of each ejector rod (14) slides to penetrate through the inner bottom of each lower mold (11), and the upper end of each ejector rod (14) is fixedly connected with an ejector block (15);

the positioning device is characterized in that positioning rods (7) are fixedly connected to two sides of the lower surface of the connecting plate (5), and positioning holes (16) are formed in two sides of the upper surface of the fixing frame (8).

2. The injection mold for plastic bottle caps as claimed in claim 1, wherein a spring (17) is fixedly connected to the inner bottom wall of the positioning hole (16), and a slider (18) is fixedly connected to the upper end of the spring (17).

3. The injection mold for plastic bottle caps as claimed in claim 1, wherein the positioning rod (7) is adapted to the positioning hole (16).

4. An injection mould for plastic closures as claimed in claim 1, characterised in that the upper surface of the top piece (15) is level with the inner bottom wall of the lower mould (11).

5. An injection mould for plastic closures as claimed in claim 1, characterised in that said upper mould (6) is adapted to the lower mould (11).

6. The injection mold for plastic bottle caps as claimed in claim 2, wherein the sliding block (18) is slidably connected with the inner wall of the positioning hole (16).

7. The plastic bottle cap injection mold according to claim 1, wherein the hydraulic cylinder (4) and the electric telescopic rod (12) are both electrically connected to an external power source.

8. The injection mold for plastic bottle caps as claimed in claim 1, wherein four corners of the bottom end of the bottom plate (1) are fixedly connected with support legs (19).