CN216732967U

CN216732967U - Mould capable of preventing food plastic uptake box from deforming

Info

Publication number: CN216732967U
Application number: CN202123207454.0U
Authority: CN
Inventors: 许兴蔚; 李文龙; 李文海
Original assignee: Suzhou Keruixuan Electronic Technology Co ltd
Current assignee: Suzhou Keruixuan Electronic Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-06-14
Anticipated expiration: 2031-12-20

Abstract

The utility model belongs to the technical field of plastic uptake box makes, a can prevent mould that food plastic uptake box warp is disclosed, comprising a base plate, the top left and right sides fixedly connected with support column of bottom plate, the first cylinder of the equal fixedly connected with in top of support column, two the bottom fixedly connected with clamp plate of first cylinder, the real empty room of top fixedly connected with of bottom plate, real empty room's top fixedly connected with die, the bottom of die runs through perpendicularly and is provided with a plurality of gas pockets, the front of die is provided with the water inlet. This application suppresses placing the plastic sheet at the die top through first cylinder drive clamp plate, and the plastic sheet of having avoided the die edge produces the fold deformation when adding man-hour, cools off the blowing product through the inside S type water-cooling pipeline that sets up of die, and the heat-conduction of die bottom is more even, cools off more rapidly, has avoided the deformation because of the cooling inequality produces, has improved production rate and product quality.

Description

Mould capable of preventing food plastic uptake box from deforming

Technical Field

The application relates to the technical field of manufacturing of plastic uptake boxes, in particular to a mold capable of preventing a food plastic uptake box from deforming.

Background

A plastic sucking box is a kind of sucking plastic product with cover and bottom, the bottom and cover are connected together and the bottom and cover are separated to form a sucking box with bottom cover.

The food plastic uptake box has light product weight, convenient transportation, transparent and visible packaged articles, beautiful appearance and convenient sale, is suitable for mechanical and automatic packaging, but is easy to deform during cooling and demoulding due to the reason of thinner product thickness and the like in the production process of the food plastic uptake box, so that the size precision of plastic uptake forming is poor, and the production quality is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the application provides a mold capable of preventing the deformation of a food blister box.

The application provides a can prevent mould of food plastic uptake box deformation adopts following technical scheme:

the utility model provides a can prevent mould of food plastic uptake box deformation, includes the bottom plate, the top left and right sides fixedly connected with support column of bottom plate, the first cylinder of the equal fixedly connected with in top of support column, two the bottom fixedly connected with clamp plate of first cylinder, the real empty room of top fixedly connected with of bottom plate, real empty room's top fixedly connected with die, the bottom of die is run through perpendicularly and is provided with a plurality of gas pockets, the back of die is provided with the water inlet, the front of die is provided with the outlet, the top of die is provided with the recess, sliding connection has the curved bar in the recess, the bottom fixedly connected with second cylinder of curved bar.

Further, the height that the first cylinder drives the pressing plate to rise is larger than the depth of the female die.

Through above-mentioned technical scheme, the clamp plate blocks the blister product when preventing the drawing of patterns, influences taking out of blister product.

Furthermore, the material of clamp plate is the martensite stainless steel, just the size and the shape of clamp plate are consistent with the top surface projection of die.

Through the technical scheme, the martensitic stainless steel has higher strength, hardness and wear resistance, can better press the plastic sheet, and avoids the plastic sheet at the edge of the female die from generating fold deformation during processing.

Furthermore, the inside of the vacuum chamber is provided with partition plates in a staggered manner, and the right side of the front surface of the vacuum chamber is provided with an air pumping hole.

Through above-mentioned technical scheme, external vacuum pump connection extraction opening is bled, and the division board has promoted real empty room's structural strength, reduces the deformation that real empty room takes place when bleeding.

Furthermore, the water outlet and the water inlet are communicated through a water cooling pipeline.

Through the technical scheme, the condensed water enters the female die from the water inlet and is discharged from the water outlet to cool the female die.

Furthermore, the water cooling pipelines are arranged in the female die in an S shape.

Through the technical scheme, the contact area of the condensed water and the female die is greatly increased, and the heat conduction at the bottom of the female die is more uniform.

In summary, the present application includes at least one of the following advantageous technical effects:

(1) according to the plastic sheet pressing die, the pressing plate is driven by the first air cylinder to press the plastic sheet placed at the top of the female die, so that the plastic sheet at the edge of the female die is prevented from being wrinkled and deformed during processing;

(2) this application cools off the blowing product through the inside S type water-cooling pipeline that sets up of die, and the heat-conduction of die bottom is more even, cools off rapider, has avoided the deformation because of the uneven production of cooling, has improved production rate and product quality.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic view of the internal structure of the vacuum chamber of the present application;

fig. 3 is a schematic sectional view of the bottom of the female die of the present application.

The reference numbers in the figures illustrate:

1. a base plate; 2. a support column; 3. a first cylinder; 4. pressing a plate; 5. a vacuum chamber; 6. a female die; 7. air holes; 8. a water inlet; 9. a water outlet; 10. a groove; 11. a curved bar; 12. a second cylinder; 13. a partition plate; 14. an air extraction opening; 15. and (5) water-cooling the pipeline.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1:

the present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses can prevent mould of food plastic uptake box deformation, comprising a base plate 1, bottom plate 1's the top left and right sides fixedly connected with support column 2, the equal fixedly connected with first cylinder 3 in top of support column 2, the bottom fixedly connected with clamp plate 4 of two first cylinders 3, the real empty room 5 of the real empty room of top fixedly connected with of bottom plate 1, the top fixedly connected with die 6 of real empty room 5, the bottom of die 6 runs through perpendicularly and is provided with a plurality of gas pockets 7, the back of die 6 is provided with water inlet 8, the front of die 6 is provided with outlet 9, the top of die 6 is provided with recess 10, sliding connection has curved bar 11 in recess 10, the bottom fixedly connected with second cylinder 12 of curved bar 11.

Please refer to fig. 1, the height that the first cylinder 3 can drive the pressing plate 4 to rise is greater than the depth of the female die 6, so as to prevent the pressing plate 4 from blocking the blister product when demoulding and affecting the taking out of the blister product, the pressing plate 4 is made of martensitic stainless steel, the size and shape of the pressing plate 4 are consistent with the top surface projection of the female die 6, and the martensitic stainless steel has high strength, hardness and wear resistance, so as to better press the plastic sheet and avoid the fold deformation of the plastic sheet at the edge of the female die 6 during processing.

Referring to fig. 2, the inside of the vacuum chamber 5 is provided with partition plates 13 in a staggered manner, the right side of the front surface of the vacuum chamber 5 is provided with an air extraction opening 14, an external vacuum pump is connected with the air extraction opening 14 for air extraction, and the partition plates 13 improve the structural strength of the vacuum chamber 5 and reduce the deformation of the vacuum chamber 5 during air extraction.

Referring to fig. 3, the water outlet 9 and the water inlet 8 are connected through a water cooling pipe 15, condensed water enters the female die 6 from the water inlet 8 and is discharged from the water outlet 9 to cool the female die 6, the water cooling pipe 15 is arranged inside the female die 6 in an S-shaped manner, the contact area between the condensed water and the female die 6 is greatly increased, and the heat conduction at the bottom of the female die 6 is more uniform.

The implementation principle of the mould capable of preventing the deformation of the food plastic uptake box in the embodiment of the application is as follows: when the vacuum forming machine works, a hard plastic sheet is conveyed to the upper part of the female die 6, the first air cylinder 3 is started at the moment, the first air cylinder 3 drives the pressing plate 4 to move downwards to flatten and fix the plastic sheet, the heating mechanism heats the plastic sheet from the upper part of the die, the plastic sheet is softened when being heated, the internal part of the vacuum chamber 5 is vacuumized by the external vacuum pump at the moment, the air pressure of the vacuum chamber 5 is reduced, the upper part of the softened plastic sheet is uniformly stressed under the action of atmospheric pressure and is gradually attached to the bottom of the inner side of the female die 6 downwards, the plastic sheet at the edge of the female die 6 can be better pressed due to higher strength and hardness of the pressing plate 4, the plastic sheet at the edge of the female die 6 is prevented from generating fold deformation during processing, after the vacuum forming is completed, condensed water enters the internal part of the female die 6 through the water inlet 8, the condensed water is discharged from the water outlet 9 through the water cooling pipeline 15, and the S-shaped arrangement of the water cooling pipeline 15 greatly increases the contact area of the condensed water and the female die 6, the heat conduction of the bottom of the female die 6 is more uniform, the deformation caused by uneven cooling is reduced, after the blow molding product is cooled and shaped, the first cylinder 3 and the second cylinder 12 are started, the second cylinder 12 drives the curved rod 11 to slide upwards, the blow molding product is jacked, and the demolding is finished.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a can prevent mould of food plastic uptake box deformation, includes bottom plate (1), its characterized in that: the utility model discloses a die, including bottom plate (1), the top left and right sides fixedly connected with support column (2), the first cylinder (3) of the equal fixedly connected with in top of support column (2), two the bottom fixedly connected with clamp plate (4) of first cylinder (3), the real empty room (5) of top fixedly connected with of bottom plate (1), the top fixedly connected with die (6) of real empty room (5), the bottom of die (6) is run through perpendicularly and is provided with a plurality of gas pockets (7), the back of die (6) is provided with water inlet (8), the front of die (6) is provided with outlet (9), the top of die (6) is provided with recess (10), sliding connection has curved bar (11) in recess (10), the bottom fixedly connected with second cylinder (12) of curved bar (11).

2. The mold for preventing the deformation of the blister box for food according to claim 1, wherein: the height of the first cylinder (3) for driving the pressing plate (4) to rise is larger than the depth of the female die (6).

3. The mold for preventing the deformation of the blister box for food according to claim 1, wherein: the pressing plate (4) is made of martensitic stainless steel, and the size and the shape of the pressing plate (4) are consistent with the projection of the top surface of the concave die (6).

4. The mold for preventing the deformation of the blister box for food according to claim 1, wherein: the vacuum chamber (5) is internally provided with partition plates (13) in a staggered manner, and the right side of the front surface of the vacuum chamber (5) is provided with an air extraction opening (14).

5. The mold for preventing the deformation of the blister box for food according to claim 1, wherein: the water inlet (8) and the water outlet (9) are communicated through a water cooling pipeline (15).

6. The mold for preventing the deformation of the blister box for food according to claim 5, wherein: the water cooling pipelines (15) are arranged in an S shape in the female die (6).