CN221089846U

CN221089846U - Mould is used in processing of plastics spoon

Info

Publication number: CN221089846U
Application number: CN202322973378.7U
Authority: CN
Inventors: 邓其通
Original assignee: Xiamen Yongchengxin Plastic Co ltd
Current assignee: Xiamen Yongchengxin Plastic Co ltd
Priority date: 2023-11-03
Filing date: 2023-11-03
Publication date: 2024-06-07
Anticipated expiration: 2033-11-03

Abstract

The utility model discloses a mold for processing a plastic spoon, which comprises a plastic spoon mold, a spoon cavity, a split cavity, a cutting piece, an a pushing block and a b pushing block, wherein a back plate is arranged on the back of the plastic spoon mold through a bolt, one side, far away from the back plate, of the plastic spoon mold is provided with the split cavity, the spoon cavities are arranged in a plurality, the spoon cavity is arranged at equal intervals along the periphery of the split cavity, the end part of the spoon cavity is communicated with the split cavity, and the inner wall of the split cavity and the inner wall of the spoon cavity are respectively inserted with the a pushing block and the b pushing block. The plastic spoon processing device comprises a die, a cutting piece is arranged in the die, the tail end of the spoon after injection molding and a structure in a split flow cavity can be cut off and separated, the die is pushed out of the plastic spoon after cutting and the plastic structure in the split flow cavity through an a pushing block and a b pushing block respectively, and autonomous blanking after plastic spoon molding is achieved, so that the plastic spoon processing efficiency is greatly improved.

Description

Mould is used in processing of plastics spoon

Technical Field

The utility model relates to the technical field of injection molding, in particular to a mold for processing a plastic spoon.

Background

The plastic spoon is usually obtained after injection molding and cooling by an injection molding machine, and in order to improve the yield and efficiency of injection molding, a plurality of groups of spoons are usually injected into one group of injection molds at the same time, which leads to the need of slitting the plastic spoon after the plastic spoon is taken out.

The existing plastic spoon is cut after injection molding, special cutting equipment is needed, or the plastic spoon is cut manually, so that the processing efficiency of the plastic spoon is limited, and a set of processing die capable of separating the plastic spoon after demolding is lacked.

The existing plastic spoon injection molding processing has the following defects: the existing plastic spoon die is used for integrally connecting the plastic spoons after being taken out of the plastic spoon through injection molding, and additional slitting equipment or manual cutting and separating of the plastic spoons are needed, so that the plastic spoons are high in machining complexity and low in efficiency. Therefore, we propose a mould for processing a plastic spoon.

Disclosure of utility model

The utility model mainly aims to provide a die for processing a plastic spoon, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a mould is used in processing of plastics spoon, includes plastics spoon mould, spoon die cavity and reposition of redundant personnel chamber, still includes section piece, a ejector pad and b ejector pad, the backplate is installed through the bolt in plastics spoon mould back, the reposition of redundant personnel chamber has been seted up to plastics spoon mould one side of keeping away from the backplate, the spoon die cavity is provided with a plurality ofly, the spoon die cavity is offered along reposition of redundant personnel chamber peripheral equidistance, the tip and the reposition of redundant personnel chamber of spoon die cavity communicate with each other, the inner wall of reposition of redundant personnel intracavity wall and spoon die cavity has been inserted respectively and has been equipped with a ejector pad and b ejector pad, insert between spoon die cavity and the reposition of redundant personnel chamber and have been equipped with the section piece.

Further, annular push plates are embedded on one side of the back plate, tail ends of the cutting pieces are fixedly connected with the annular push plates, and push rods are arranged on the back of the annular push plates at equal intervals.

Further, an air cylinder is fixedly arranged at the back of the back plate, and the output end of the air cylinder is fixedly connected with the end part of the push rod.

Further, pull springs are sleeved on the tail parts of the a push block and the b push block, telescopic channels corresponding to the a push block and the b push block are formed in the inner walls of the spoon cavity and the shunt cavity, the a push block and the b push block are respectively inserted into the telescopic channels at corresponding positions, one end of each pull spring is welded and fixed with the neck parts of the corresponding a push block and the corresponding b push block, and the other end of each pull spring is welded and fixed with the tail end of the telescopic channel.

Further, the tail part of the telescopic channel is fixedly provided with an air inlet interface.

Compared with the prior art, the utility model has the following beneficial effects: the plastic spoon is characterized in that the plastic spoon is provided with a plastic spoon die, a spoon cavity, a split cavity, a cutting piece, an a pushing block and a b pushing block, the plastic spoon is processed to form a group of processing dies, the cutting piece is arranged in the dies, the tail end of the plastic spoon after injection molding can be cut off and separated from the structure in the split cavity, the die is pushed out of the plastic spoon after cutting and the plastic structure in the split cavity through the a pushing block and the b pushing block respectively, autonomous blanking after plastic spoon molding is achieved, the plastic spoon processing efficiency is greatly improved, the problem that the existing plastic spoon die is integrally connected after plastic spoon injection molding is taken out, additional cutting equipment or manpower is needed to cut off and separate the plastic spoons, and the plastic spoon is high in processing complexity and low in efficiency is solved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a mold for processing a plastic spoon.

Fig. 2 is a schematic diagram of an annular push plate of the mold for processing a plastic spoon.

Fig. 3 is a schematic diagram of a push block structure of a mold for processing a plastic spoon.

Fig. 4 is a schematic diagram of a part of an a pushing block of a mold for processing a plastic spoon.

Fig. 5 is a schematic diagram of a part of an a pushing block of a mold for processing a plastic spoon.

Fig. 6 is an enlarged schematic view of fig. 1a of a mold for processing a plastic ladle according to the present utility model.

In the figure: 1. a plastic spoon die; 2. a spoon cavity; 3. a shunt cavity; 4. a back plate; 5. a pushing block; 6. b, pushing the block; 7. cutting off the sheet; 8. a tension spring; 9. a telescopic path; 10. an air inlet interface; 11. an annular push plate; 12. a push rod; 13. and (3) a cylinder.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-6, a plastic spoon processing mold comprises a plastic spoon mold 1, a spoon cavity 2, a split cavity 3, a cutting piece 7, an a pushing block 5 and a b pushing block 6, wherein a back plate 4 is arranged at the back of the plastic spoon mold 1 through bolts, the split cavity 3 is arranged at one side, far away from the back plate 4, of the plastic spoon mold 1, the spoon cavity 2 is provided with a plurality of spoon cavities 2, the spoon cavities 2 are arranged along the periphery of the split cavity 3 at equal intervals, the end part of the spoon cavity 2 is communicated with the split cavity 3, the inner wall of the split cavity 3 and the inner wall of the spoon cavity 2 are respectively provided with the a pushing block 5 and the b pushing block 6, and the cutting piece 7 is inserted between the spoon cavity 2 and the split cavity 3.

The annular pushing plate 11 is embedded on one side of the back plate 4, tail ends of the cutting pieces 7 are fixedly connected with the annular pushing plate 11, and pushing rods 12 are arranged on the back of the annular pushing plate 11 at equal intervals.

The back of the back plate 4 is fixedly provided with an air cylinder 13, and the output end of the air cylinder 13 is fixedly connected with the end part of the push rod 12.

The telescopic channel 9 corresponding to the push block a 5 and the push block b 6 is respectively arranged on the tail parts of the push block a 5 and the push block b 6 in a sleeved mode, the telescopic channel 9 corresponding to the push block a 5 and the push block b 6 is respectively arranged on the inner walls of the spoon cavity 2 and the shunt cavity 3, one end of the pull spring 8 is welded and fixed with the neck parts of the push block a 5 and the push block b 6 corresponding to the push block a 5 and the push block b 6, and the other end of the pull spring 8 is welded and fixed with the tail end of the telescopic channel 9.

The tail of the telescopic channel 9 is fixedly provided with an air inlet interface 10.

The utility model relates to a plastic spoon processing mould, which is characterized in that when in operation, a person takes the plastic spoon processing mould as a female mould and uses the female mould and a male mould corresponding to a spoon cavity 2 in a matched manner, injection molding materials enter a distribution cavity 3 in advance and are distributed into the peripheral spoon cavity 2, and plastic spoon blanks are formed after cooling.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mould is used in plastics spoon processing, includes plastics spoon mould (1), spoon die cavity (2) and reposition of redundant personnel chamber (3), its characterized in that still includes cut-off piece (7), a ejector pad (5) and b ejector pad (6), backplate (4) are installed through the bolt in plastics spoon mould (1) back, reposition of redundant personnel chamber (3) have been seted up to plastics spoon mould (1) one side of keeping away from backplate (4), spoon die cavity (2) are provided with a plurality of, spoon die cavity (2) are offered along reposition of redundant personnel chamber (3) peripheral equidistance, the tip and the reposition of redundant personnel chamber (3) of spoon die cavity (2) communicate with each other, the inner wall in reposition of redundant personnel chamber (3) inner wall and spoon die cavity (2) are inserted respectively and are equipped with a ejector pad (5) and b ejector pad (6), insert between spoon die cavity (2) and the reposition of redundant personnel chamber (3).

2. The mold for processing a plastic spoon according to claim 1, wherein: annular push plates (11) are embedded on one side of the back plate (4), tail ends of the cutting pieces (7) are fixedly connected with the annular push plates (11), and push rods (12) are arranged at equal distances on the back of the annular push plates (11).

3. The mold for processing a plastic spoon according to claim 2, wherein: the back of the back plate (4) is fixedly provided with an air cylinder (13), and the output end of the air cylinder (13) is fixedly connected with the end part of the push rod (12).

4. The mold for processing a plastic spoon according to claim 1, wherein: the telescopic device is characterized in that tension springs (8) are sleeved on the tail parts of the a push blocks (5) and the b push blocks (6), telescopic channels (9) corresponding to the a push blocks (5) and the b push blocks (6) are formed in the inner walls of the spoon cavity (2) and the shunt cavity (3), the a push blocks (5) and the b push blocks (6) are respectively inserted into the telescopic channels (9) at corresponding positions, one ends of the tension springs (8) are welded and fixed with the corresponding neck parts of the a push blocks (5) and the b push blocks (6), and the other ends of the tension springs (8) are welded and fixed with the tail ends of the telescopic channels (9).

5. The mold for processing a plastic spoon according to claim 4, wherein: the tail part of the telescopic channel (9) is fixedly provided with an air inlet interface (10).