CN218315052U

CN218315052U - Degradable disposable tableware production mould convenient to drawing of patterns

Info

Publication number: CN218315052U
Application number: CN202222500558.9U
Authority: CN
Inventors: 于登峰; 于广帅; 单巨臣; 范侠
Original assignee: Jinmao Plastic Packaging Shenyang Co ltd
Current assignee: Jinmao Plastic Packaging Shenyang Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-17
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a disposable tableware production mould of degradable convenient to drawing of patterns belongs to the mould field, including the mould support, movable mounting has the movable mould base between the mould support, be provided with shedder in the recess of movable mould base terminal surface, a terminal surface of movable mould base is located and is provided with the tableware shaping chamber between shedder and the movable mould base inner wall. A disposable tableware production mould of degradable convenient to drawing of patterns, through the shedder who sets up, when the mould drawing of patterns, the drawing of patterns roof can ejecting fashioned disposable cutlery box, the thimble of the drawing of patterns roof that covers is more traditional drawing of patterns on the protruding box of shaping compares bigger with shaping cutlery box contact surface, the ejecting effect of drawing of patterns is better, at the ejecting in-process of drawing of patterns roof, jetting communicating pipe is blowout in the external jetting mouth between drawing of patterns roof and the protruding box of shaping of following, the thoroughness of the shaping cutlery box drawing of patterns can be guaranteed to the ejecting of high pressure draught cooperation drawing of patterns roof.

Description

Degradable disposable tableware production mould convenient to drawing of patterns

Technical Field

The utility model relates to a mould field, in particular to disposable tableware production mould of degradable convenient to drawing of patterns.

Background

The degradable tableware is tableware which can generate biochemical reaction under the action of microorganisms (bacteria, mould, algae) and enzymes in natural environment to cause the appearance to mildew and change to the internal quality and finally form carbon dioxide and water; however, after the meal box in the existing mold cavity is molded, the ejector pins are generally used for ejecting and demolding, because the contact area between the ejector pins and the meal box is small, sometimes the meal box in the mold has the phenomenon of incomplete ejection, and the ejection efficiency of the molded meal box with sticky materials is not high due to the single ejection demolding mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a disposable tableware production mould of degradable convenient to drawing of patterns can effectively solve the problem in the background art.

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

the utility model provides a disposable tableware production mould of degradable convenient to drawing of patterns, includes the mould support, movable mounting has the movable mould base between the mould support, be provided with shedder in the recess of movable mould base terminal surface, a terminal surface that moves the mould base is located and is provided with tableware shaping chamber between shedder and the movable mould base inner wall, shedder includes protruding box of shaping, drawing of patterns roof, drawing of patterns cylinder, jetting communicating pipe, connector and jetting mouth, the drawing of patterns cylinder is worn to be equipped with on one side surface of the protruding box of shaping, the output fixed mounting that one side of the protruding box of shaping is located the drawing of patterns cylinder has the drawing of patterns roof, be provided with the jetting mouth after the protruding box of shaping is opened with the drawing of patterns roof, the jetting of communicating pipe has been inlayed to one side surface of the protruding box of shaping, the one end fixed mounting of jetting communicating pipe has the connector.

As a further improvement of the scheme, the inside of the forming convex box is provided with a box inner cavity, and the other end of the inside of the forming convex box, which is positioned on the blowing communicating pipe, is provided with a communicating port.

As a further improvement of the scheme, the shell of the demolding cylinder is fixedly connected with one side surface of the movable die holder, a telescopic opening is formed in one side surface of the forming convex box, and the output end of the demolding cylinder is in sliding connection with the telescopic opening of the forming convex box.

As a further improvement of the scheme, the injection communicating pipe penetrates through the movable die holder and then is connected with the forming convex box, the connector at one end of the injection communicating pipe is connected with an external air supply pipeline, and the external air supply pipeline is communicated with an inner cavity of the forming convex box through the injection communicating pipe.

As a further improvement of the above scheme, a fixed die holder is arranged on one side of the inside of the die support, which is located on the movable die holder, a fixed end seat is arranged on the other side of the inside of the die support, which is located on the movable die holder, a die closing guide pillar is fixedly installed between the fixed die holder and the fixed end seat, and a die closing slide hole is arranged on the surface of the movable die holder.

As a further improvement of the above scheme, an injection molding port is arranged on the surface of one side of the fixed mold base, a mold closing cylinder is fixedly mounted on the surface of one end of the fixed end base, an air supply conduit is arranged at the tail end of the mold closing cylinder, and the output end of the mold closing cylinder is fixedly connected with the center of the movable mold base.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the shedder who sets up, when the mould drawing of patterns, the once only cutlery box of drawing of patterns roof can ejecting shaping, the thimble that the drawing of patterns roof that covers on the protruding box of shaping compares bigger with shaping cutlery box contact surface than the tradition drawing of patterns, the ejecting effect of drawing of patterns is better, at the ejecting in-process of drawing of patterns roof, jetting communicating pipe is blowout in the jetting mouth between external jetting gas follow drawing of patterns roof and the protruding box of shaping, the thoroughness of shaping cutlery box drawing of patterns can be guaranteed in the ejecting of high-pressure draught cooperation drawing of patterns roof.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the movable mold base of the present invention;

FIG. 3 is a schematic structural view of the demolding device of the present invention;

fig. 4 is a schematic structural view of the forming convex box of the present invention.

In the figure: 1. a mold holder; 2. fixing a die holder; 3. a movable die holder; 4. fixing the end seat; 5. a mold closing cylinder; 6. a gas supply duct; 7. closing the die guide post; 8. an injection molding port; 9. a demolding device; 10. a tableware forming cavity; 11. forming the convex box; 12. the inner cavity of the box; 13. demolding the top plate; 14. a demoulding cylinder; 15. a flexible opening; 16. a blowing communicating pipe; 17. a connector; 18. a communication port; 19. a blowing port; 20. and closing the die slide hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

As shown in fig. 1-4, a degradable disposable tableware production mold convenient for demolding comprises a mold support 1, a movable mold base 3 is movably installed between the mold support 1, a demolding device 9 is arranged in a groove in the end face of the movable mold base 3, a tableware molding cavity 10 is arranged between the demolding device 9 and the inner wall of the movable mold base 3 at one end face of the movable mold base 3, a fixed mold base 2 is arranged on one side of the inside of the mold support 1, which is located at the movable mold base 3, a fixed end base 4 is arranged on the other side of the inside of the mold support 1, a mold closing guide post 7 is fixedly installed between the fixed mold base 2 and the fixed end base 4, and a mold closing slide hole 20 is arranged on the surface of the movable mold base 3.

After the forming convex box 11 and the demoulding top plate 13 are opened, an injection opening 19 is arranged, an injection communicating pipe 16 is embedded in the surface of one side of the forming convex box 11, a connector 17 is fixedly installed at one end of the injection communicating pipe 16, an inner cavity 12 is arranged inside the forming convex box 11, a communicating opening 18 is arranged at the other end, located inside the injection communicating pipe 16, of the forming convex box 11, the injection communicating pipe 16 penetrates through the movable die holder 3 and then is connected with the forming convex box 11, the connector 17 at one end of the injection communicating pipe 16 is connected with an external air supply pipeline, the external air supply pipeline is communicated with the inner cavity 12 of the forming convex box 11 through the injection communicating pipe 16, an injection opening 8 is arranged on the surface of one side of the fixed die holder 2, a die closing cylinder 5 is fixedly installed on the surface of one end of the fixed end 4, an air supply conduit 6 is arranged at the tail end of the die closing cylinder 5, the output end of the die closing cylinder 5 is fixedly connected with the center of the movable die holder 3, in the ejecting process of the demoulding top plate 13, the injection communicating pipe 16 ejects external injection gas from the opening 19 between the demoulding top plate 13, and the high-pressure air flow matched with the ejecting of the demoulding top plate 13 can ensure the thorough demoulding top plate 13.

The demolding device 9 comprises a molding convex box 11, a demolding top plate 13, a demolding cylinder 14, a jetting communicating pipe 16, a connector 17 and a jetting port 19, a demolding cylinder 14 penetrates through one side surface of the molding convex box 11, a demolding top plate 13 is fixedly installed at the output end of the demolding cylinder 14 on one side of the molding convex box 11, the shell of the demolding cylinder 14 is fixedly connected with one side surface of the movable mold base 3, a telescopic port 15 is formed in one side surface of the molding convex box 11, the output end of the demolding cylinder 14 is slidably connected with the telescopic port 15 of the molding convex box 11, the demolding top plate 13 can eject the molded disposable lunch box when the mold is demolded, the demolding top plate 13 covering the molding convex box 11 is larger in contact surface with the molded lunch box than an ejector pin in traditional demolding, and the demolding ejection effect is better.

What need to explain, the utility model relates to a disposable tableware production mould of degradable convenient to drawing of patterns, when the use of moulding plastics, movable mould seat 3 moves down and the 2 compound dies of cover half seat in the top of 5 output ends of mould closing cylinder, the head of moulding plastics of injection molding machine fills the plastics that melt from moulding plastics mouth 8 toward cover half seat 2, tableware shaping and cooling back in the tableware shaping chamber 10 of movable mould seat 3, mould closing cylinder 5 works once more, make movable mould seat 3 and cover half seat 2 separate, when the mould drawing of patterns, open drawing of patterns cylinder 14 at movable mould seat 3 rear portion, drawing of patterns cylinder 14's output drive drawing of patterns roof 13 separates and opens the mouth of blowing 19 from shaping convex box 11 one end, drawing of patterns roof 13 can ejecting fashioned disposable cutlery box, drawing of patterns roof 13 compares with the thimble of traditional drawing of patterns that covers on shaping convex box 11 and is bigger with shaping cutlery box contact surface, the ejecting effect of drawing of patterns is better, in the ejecting in-process of drawing of patterns roof 13, connector 17 is connected with external jetting gas pipeline, communicating pipe 16 is from the shaping ejector plate 19 between drawing of ejection of shaping of ejection of patterns roof and shaping convex box 13 of patterns.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. Although embodiments of the present invention have been shown and described, it is not intended to limit the scope of the invention, which is defined by the appended claims and their equivalents, and all changes in equivalent structure or equivalent flow process that can be made by using the contents of the specification and drawings or applied directly or indirectly to other related technical fields are intended to be embraced therein by the scope of the invention.

Claims

1. The utility model provides a disposable tableware production mould of degradable convenient to drawing of patterns, includes mould support (1), its characterized in that: movable mounting has movable mould seat (3) between mould support (1), be provided with shedder (9) in the recess of movable mould seat (3) terminal surface, a terminal surface of movable mould seat (3) is located and is provided with tableware shaping chamber (10) between shedder (9) and movable mould seat (3) inner wall, shedder (9) are including protruding box of shaping (11), drawing of patterns roof (13), drawing of patterns cylinder (14), jetting communicating pipe (16), connector (17) and jetting mouth (19), drawing of patterns cylinder (14) are worn to be equipped with on one side surface of the protruding box of shaping (11), the output fixed mounting that one side of the protruding box of shaping (11) is located drawing of patterns cylinder (14) has drawing of patterns roof (13), be provided with jetting mouth (19) after the protruding box of shaping (11) is opened with drawing of patterns roof (13), jetting communicating pipe (16) have been inlayed in one side surface of protruding box of shaping (11), the one end fixed mounting of jetting communicating pipe (16) has connector (17).

2. The mold for producing degradable disposable tableware according to claim 1 which is easy to demold, wherein: an inner cavity (12) is arranged in the forming convex box (11), and a communication opening (18) is formed in the other end, located on the blowing communication pipe (16), of the forming convex box (11).

3. The mold for producing degradable disposable tableware according to claim 2 which is easy to demold, wherein: the shell of the demolding cylinder (14) is fixedly connected with the surface of one side of the movable mold base (3), a telescopic opening (15) is formed in the surface of one side of the molding convex box (11), and the output end of the demolding cylinder (14) is connected with the telescopic opening (15) of the molding convex box (11) in a sliding mode.

4. The mold for producing degradable disposable tableware according to claim 3 which is easy to demold, wherein: jetting communicating pipe (16) are connected with the protruding box of shaping (11) after running through movable mould base (3), connector (17) of jetting communicating pipe (16) one end is connected with external gas supply line, and external gas supply line is linked together through box inner cavity (12) of jetting communicating pipe (16) and the protruding box of shaping (11).

5. The mold for producing degradable disposable tableware according to claim 4 which is easy to demold, wherein: the die comprises a die support (1), a fixed die holder (2) is arranged on one side, located on a movable die holder (3), of the interior of the die support (1), a fixed end seat (4) is arranged on the other side, located on the movable die holder (3), of the interior of the die support (1), a die closing guide pillar (7) is fixedly installed between the fixed die holder (2) and the fixed end seat (4), and a die closing sliding hole (20) is formed in the surface of the movable die holder (3).

6. The mold for producing degradable disposable tableware according to claim 5 which is easy to demold, wherein: the injection molding device is characterized in that an injection molding opening (8) is formed in the surface of one side of the fixed die holder (2), a die closing cylinder (5) is fixedly mounted on the surface of one end of the fixed end seat (4), an air supply guide pipe (6) is arranged at the tail end of the die closing cylinder (5), and the output end of the die closing cylinder (5) is fixedly connected with the center of the movable die holder (3).