CN210910428U

CN210910428U - Tableware hot-pressing die

Info

Publication number: CN210910428U
Application number: CN201921343991.8U
Authority: CN
Inventors: 施荣兴
Original assignee: Anji Qiancheng Bamboo Machinery Co ltd
Current assignee: Anji Qiancheng Bamboo Machinery Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-07-03
Anticipated expiration: 2029-08-19

Abstract

The utility model belongs to the technical field of moulds, and discloses a tableware hot-pressing mould, which comprises an upper mould and a lower mould, wherein a plurality of cavities are distributed on the top surface of the lower mould in an array manner, the upper mould is provided with a core corresponding to the cavities, and when the upper mould and the lower mould are closed, a cavity with an expected bent shape of tableware is formed between the core and the cavities; the die cavity comprises a first cavity for forming the head part of the tableware and a second cavity for forming the handle part of the tableware, and the first cavity is communicated with the second cavity; in each row of cavities, a channel is connected between every two adjacent second cavities, the bottom wall of the channel is parallel and level with the bottom wall of the second cavity, when the tableware is manually taken out, the channels on the two sides of the second cavity can facilitate fingers to stretch into the mold, and therefore the tableware can be taken out.

Description

Tableware hot-pressing die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a tableware hot pressing mould.

Background

The existing tableware (such as a spoon, a fork, etc.) is mostly made of wood or bamboo, and the general processing method is to cut wood chips and bamboo chips into the shape of a spoon fork, and then to bend the head of the spoon fork in the shape of a sheet through a hot press to make the spoon fork into a desired shape. When the hot press is used for hot pressing, a flaky material is placed in the die, the die comprises an upper die and a lower die, a die cavity is usually formed in the lower die, the upper die is provided with a corresponding core, the sheet can be bent when the upper die and the lower die are closed, and then the pressed tableware is taken out in a manual taking-out mode. However, in the existing mold design, the shape of the cavity is the same as the shape of the tableware or only slightly larger than the shape of the tableware, and the pressed tableware is inconvenient to take out from the lower mold. Therefore, it is desirable to design a tableware hot-pressing mold capable of facilitating the taking out of the tableware.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tableware hot pressing mould can be convenient for the product take out.

To achieve the purpose, the utility model adopts the following technical proposal:

a tableware hot-pressing mould comprises an upper mould and a lower mould, wherein a plurality of cavities are distributed on the top surface of the lower mould in an array manner, the cavities comprise a first cavity for forming the head of tableware and a second cavity for forming the handle of the tableware, and the first cavity is communicated with the second cavity; in each row of the cavities, a channel is connected between every two adjacent second cavities, and the bottom wall of the channel is flush with the bottom wall of each second cavity; the upper die is provided with a core corresponding to the cavity, and when the upper die and the lower die are closed, a cavity with an expected bent shape of the tableware is formed between the core and the cavity.

Preferably, in each row of the cavities, the first cavities and the second cavities of the adjacent cavities are arranged in a staggered manner.

Preferably, the top opening surface of the first cavity is oval, and the bottom wall of the first cavity is concave inwards.

Preferably, a rectangular cavity is connected to one side, far away from the second cavity, of the oval first cavity, and the bottom wall of the rectangular cavity is gradually concave towards the center of the oval.

Preferably, the top of the lower die is provided with a plurality of positioning holes, and the bottom of the upper die is provided with a plurality of positioning pieces capable of being matched with the positioning holes.

Preferably, the upper die comprises an upper die frame, an upper heating plate and an upper die plate which are sequentially connected from top to bottom, and the core is arranged at the bottom of the upper die plate.

Preferably, an upper heat insulation plate is arranged between the upper heating plate and the upper die carrier.

Preferably, the lower die comprises a lower die frame, a lower heating plate and a lower die plate which are sequentially connected from bottom to top, and the cavity is formed in the top of the lower die plate.

Preferably, a lower heat insulation plate is arranged between the lower heating plate and the lower die carrier.

Preferably, the lower die further comprises a plurality of pressing blocks, the pressing blocks are connected to the lower die frame through adjustable screws, the distance between the pressing blocks and the lower die frame is adjusted through the screws, and the bottom surfaces of the pressing blocks are pressed against the lower die plate.

The utility model has the advantages that:

the utility model provides a tableware hot-pressing mould, which comprises an upper mould and a lower mould, wherein a plurality of cavities are distributed on the top surface of the lower mould in an array manner, the upper mould is provided with a core corresponding to the cavities, and when the upper mould and the lower mould are closed, a cavity with a tableware expected bending shape is formed between the core and the cavities; the die cavity comprises a first cavity for forming the head part of the tableware and a second cavity for forming the handle part of the tableware, and the first cavity is communicated with the second cavity; in each row of cavities, a channel is connected between every two adjacent second cavities, and the bottom wall of the channel is flush with the bottom wall of each second cavity; during hot pressing, a sheet material with a pre-cut shape is placed into a cavity, an upper die and a lower die are assembled, and the heat of the upper die and the lower die enables the sheet material to be heated and deformed into tableware with an expected shape; when the tableware is taken out manually, the channels on the two sides of the second cavity can facilitate fingers to stretch into the mold, so that the tableware can be taken out.

Drawings

FIG. 1 is a top view of a lower mold of a tableware hot-pressing mold provided by the present invention;

FIG. 2 is a bottom view of the upper mold of the tableware hot-pressing mold provided by the present invention;

FIG. 3 is a schematic cross-sectional view of the tableware hot-pressing mold provided by the present invention when the mold is not closed;

FIG. 4 is a schematic cross-sectional view of the tableware hot-pressing mold provided by the present invention;

fig. 5 is a schematic structural view of adjacent cavities and channels of the lower mold according to the present invention.

In the figure:

1. an upper die; 11. a core; 12. feeding a mold frame; 13. an upper heat insulation plate; 14. an upper heating plate; 15. mounting a template; 16. a positioning member; 2. a lower die; 21. a cavity; 211. a first chamber; 212. a second chamber; 213. a rectangular cavity; 22. a channel; 23. a lower die frame; 24. a lower heat insulation plate; 25. a lower heating plate; 26. a lower template; 27. positioning holes; 28. briquetting; 29. and (4) screws.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The embodiment provides a tableware hot-pressing mold, as shown in fig. 1-5, the tableware hot-pressing mold comprises an upper mold 1 and a lower mold 2, a plurality of cavities 21 are distributed on the top surface of the lower mold 2 in an array manner, the cavities 21 comprise a first cavity 211 for forming the head of tableware and a second cavity 212 for forming the handle of the tableware, and the first cavity 211 is communicated with the second cavity 212; in each row of cavities 21, a channel 22 is connected between two adjacent second cavities 212, and the bottom wall of the channel 22 is flush with the bottom wall of the second cavity 212; the upper die 1 is provided with a core 11 corresponding to the cavity 21, and when the upper die 1 and the lower die 2 are closed, a cavity with a desired bent shape of the tableware is formed between the core 11 and the cavity 21.

During hot pressing, a sheet material with a pre-cut shape is placed in the cavity 21, the upper die 1 and the lower die 2 are closed, and the heat of the upper die 1 and the lower die 2 enables the sheet material to be heated and deformed into tableware with an expected shape; the channels 22 on either side of the second cavity 212 facilitate the insertion of a finger into the mold to remove the utensil when the utensil is manually removed.

Since the width of the first cavity 211 is greater than that of the second cavity 212, in order to properly arrange the cavities 21, the first cavity 211 and the second cavity 212 of adjacent cavities 21 are alternately arranged in each row of the cavities 21. Therefore, the arrangement of the cavity 21 on the lower die 2 is more compact, the area of the lower die 2 is fully utilized, more tableware can be processed by opening and closing the die once, and the production efficiency is improved.

This tableware hot pressing mould can be used to the hot pressing processing of ladle, and for the shape of adaptation ladle, the open-top of first chamber 211 personally submits the ellipse, and the diapire of first chamber 211 is inside sunken.

In addition, the tableware hot-pressing mould can also be used for processing forks, for this purpose, one side of the elliptic first cavity 211, which is far away from the second cavity 212, is connected with a rectangular cavity 213, and the bottom wall of the rectangular cavity 213 is gradually concave towards the direction of the center of the ellipse. The rectangular cavity 213 can be used for the front end of the fork to be put in, and the bottom wall of the rectangular cavity 213 is concave inwards, so that the front end of the fork can be bent when in hot pressing.

In order to make the cavities 21 and the cores 11 correspond to each other when the molds are closed, a plurality of positioning holes 27 are formed in the top of the lower mold 2, and a plurality of positioning members 16 capable of being matched with the positioning holes 27 are formed in the bottom of the upper mold 1. When the dies are closed, the positioning piece 16 is inserted into the positioning hole 27 to ensure the relative positions of the upper die 2 and the lower die 2, so that the die cavity 21 and the core 11 are aligned to ensure the processing quality.

Referring to fig. 3 and 4, the upper mold 1 includes an upper mold frame 12, an upper heating plate 14, and an upper mold plate 15, which are sequentially connected from top to bottom, and the core 11 is disposed at the bottom of the upper mold plate 15. The upper die frame 12 is used for supporting an upper heating plate 14 and an upper die plate 15, and when the tableware hot-pressing die is used, the upper die frame 12 is connected to a driving device and is driven by the driving device to lift, so that die opening and die closing are realized. Heating wires are arranged in the upper heating plate 14, and the upper heating plate 14 is used for heating the upper mold plate 15, so that the mold core 11 has certain heat, heat can be transferred to the sheet when the sheet is pressed, and the sheet is forced to be heated, bent and shaped in the mold cavity 21.

In order to prevent the upper mold frame 12 from being heated by the heat of the upper heating plate 14, an upper heat insulation plate 13 is provided between the upper heating plate 14 and the upper mold frame 12. The heat insulating plate serves to block the heat of the upper heating plate 14 from being diffused toward the upper mold frame 12.

The lower die 2 comprises a lower die frame 23, a lower heating plate 25 and a lower die plate 26 which are sequentially connected from bottom to top, and the cavity 21 is arranged at the top of the lower die plate 26. The lower die carrier 23 is used for supporting a lower heating plate 25 and a lower die plate 26; heating wires are arranged in the lower heating plate 25, the lower heating plate 25 is used for heating the lower template 26, so that the cavity 21 is heated, heat transfer can be carried out on the sheet when the sheet is pressed, and the sheet is forced to be heated, bent and shaped in the cavity 21.

In order to prevent the lower mold frame 23 from being heated by the heat of the lower heating plate 25, a lower heat insulation plate 24 is provided between the lower heating plate 25 and the lower mold frame 23. The heat insulating plate serves to block the heat of the lower heating plate 25 from being diffused toward the lower mold frame 23.

The lower die 2 further comprises a plurality of pressing blocks 28, the pressing blocks 28 are connected to the lower die frame 23 through adjustable screws 29, the distance between the pressing blocks 28 and the lower die frame 23 is adjusted through the screws 29, and the bottom surfaces of the pressing blocks 28 are pressed against the lower die plate 26. The lower die 2 is assembled in a pressing mode through the pressing block 28, the horizontal position of the lower die plate 26 relative to the lower die frame 23 is convenient to adjust, the assembling process is convenient when the lower die 2 is assembled, and the alignment adjustment of the lower die plate and the upper die 1 is convenient.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A tableware hot-pressing mould comprises an upper mould (1) and a lower mould (2), and is characterized in that a plurality of cavities (21) are distributed on the top surface of the lower mould (2) in an array manner, the cavities (21) comprise a first cavity (211) for forming the head of tableware and a second cavity (212) for forming the handle of the tableware, and the first cavity (211) is communicated with the second cavity (212); in each row of the cavities (21), a channel (22) is connected between two adjacent second cavities (212), and the bottom wall of the channel (22) is flush with the bottom wall of the second cavity (212); the upper die (1) is provided with a core (11) corresponding to the cavity (21), and when the upper die (1) and the lower die (2) are closed, a cavity with a desired bent shape of tableware is formed between the core (11) and the cavity (21).

2. Tableware hot-pressing mould according to claim 1, characterized in that in each row of said cavities (21), said first cavities (211) and said second cavities (212) of adjacent cavities (21) are staggered.

3. Tableware hot-pressing mould according to claim 1, characterized in that the top opening surface of said first cavity (211) is oval and the bottom wall of said first cavity (211) is concave inwards.

4. Tableware hot-pressing mould according to claim 3, characterized in that the side of said first cavity (211) of oval shape remote from said second cavity (212) is joined with a rectangular cavity (213), the bottom wall of said rectangular cavity (213) being gradually concave towards the centre of the oval shape.

5. Tableware hot-pressing mould according to claim 1, characterized in that the top of the lower mould (2) is provided with a plurality of positioning holes (27), and the bottom of the upper mould (1) is provided with a plurality of positioning elements (16) which can be matched with the positioning holes (27).

6. Tableware hot-pressing mould according to any of claims 1-5, characterized in that the upper mould (1) comprises an upper mould frame (12), an upper heating plate (14) and an upper mould plate (15) which are connected in sequence from top to bottom, and the core (11) is arranged at the bottom of the upper mould plate (15).

7. Tableware hot-pressing mould according to claim 6, characterized in that an upper heat insulation plate (13) is arranged between said upper heating plate (14) and said upper mould frame (12).

8. Tableware hot-pressing mould according to any one of claims 1 to 5, characterized in that the lower mould (2) comprises a lower mould frame (23), a lower heating plate (25) and a lower mould plate (26) which are connected in sequence from bottom to top, and the cavity (21) is arranged at the top of the lower mould plate (26).

9. Tableware hot-pressing mould according to claim 8, characterized in that a lower heat insulation plate (24) is arranged between said lower heating plate (25) and said lower mould carrier (23).

10. Tableware hot-pressing mould according to claim 8, characterized in that the lower mould (2) further comprises a plurality of pressing blocks (28), the pressing blocks (28) are connected to the lower mould frame (23) through adjustable screws (29), the distance between the pressing blocks (28) and the lower mould frame (23) is adjusted through the screws (29), and the bottom surface of the pressing blocks (28) is pressed against the lower mould plate (26).