CN220681590U - Self-heating rice box production mould - Google Patents

Abstract

The utility model discloses a self-heating rice box production die, which comprises a rotating shaft, a first movable groove and a second movable groove, wherein the rotating shaft is rotationally connected in a forming functional groove, an inclined plate is fixedly connected to the rotating shaft, the first movable groove and the second movable groove are both arranged in the second die, the first movable groove and the second movable groove are communicated with the forming functional groove, a bottom plate is slidingly connected between the first movable groove and the second movable groove, the bottom plate is communicated with a straight pipe, a rotating spring is rotationally connected between the inclined plate and the forming functional groove, and the self-heating rice box with different sizes is convenient to use.

Description

Self-heating rice box production mould

Technical Field

The utility model relates to the technical field of food packaging box processing, in particular to a self-heating rice box production die.

Background

The self-heating rice is pre-packaged rice heated by a self-heating bag without depending on electricity, fire and the like, and when the self-heating rice is used, a special heating bag is only required to be placed at the bottom of a hamper, and hot air soaring food can be produced by one cup of cold water. The self-heating rice box is made of PP composite film through molding, and has the advantages of fast heat conduction, no toxicity and pollution, low oxygen permeability and high freshness.

Through searching, chinese patent publication No. CN218429926U, publication date 2023-02-03 discloses a self-heating rice box production mold, which relates to the technical field of food packaging box processing and comprises a lifting adjusting mechanism, a three-way pipe, a straight pipe, a pipeline branching device, a heating plate, a first mold and a second mold positioned right below the first mold. The heating surface of the heating plate is provided with a plurality of curved surface grooves, so that the heating area is increased, the heating is easier and more uniform, and the bottom of the curved surface grooves is provided with air holes, thereby being beneficial to adsorbing the composite film on the heating surface and separating the composite film from the heating surface; the installation height of the heating plate is easy to adjust, the fitting degree of the composite film on the heating surface of the heating plate is convenient to adjust, however, the size of the forming functional groove of the device is fixed, so that only a self-heating rice box with a specified size can be produced, and different production dies need to be replaced when the self-heating rice box with different sizes is produced, and the device has limitation in use.

Disclosure of Invention

The utility model aims to provide a self-heating rice box production die which solves the following technical problems: the size of the forming functional slot of the prior art device mentioned in the background art is fixed, so that only one self-heating rice box with a specified size can be produced, and the need of producing self-heating rice boxes with different sizes requires the replacement of different production dies, thus having limitations in use.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a self-heating rice lunch-box production mould, includes first mould and second mould, the shaping function groove has been seted up at the top of second mould, fixedly connected with straight tube on the second mould, be provided with adjustment mechanism on the second mould.

The adjusting mechanism comprises a rotating shaft, a first movable groove and a second movable groove, the rotating shaft is rotationally connected in the forming functional groove, an inclined plate is fixedly connected to the rotating shaft, the first movable groove and the second movable groove are all formed in the second die, the first movable groove and the second movable groove are communicated with the forming functional groove, a bottom plate is slidably connected between the first movable groove and the second movable groove, the bottom plate is communicated with the straight pipe, a rotating spring is rotationally connected between the inclined plate and the forming functional groove, a lifting mechanism is arranged between the bottom plate and the second die, the rotating shaft is provided with two inclined plates, and the inclined plate is contacted with the bottom plate.

As a further scheme of the utility model: the lifting mechanism comprises a screw rod, the screw rod is in threaded connection with the second die, one end of the screw rod is in rotary connection with the bottom plate, the other end of the screw rod is located below the second die, and a connecting rod is fixedly connected with the other end of the screw rod.

As a further scheme of the utility model: the outer surface of the inclined plate is in sliding connection with the inner wall of the forming functional groove, and the upper part of the straight pipe is a spring pipe.

As a further scheme of the utility model: the first movable groove and the second movable groove are the same in size, the length of the first movable groove is the same as the width of the forming functional groove, and the outer surface of the bottom plate is in sliding connection with the inner wall of the forming functional groove.

As a further scheme of the utility model: the rotary spring is in an extended state.

Advantageous effects

The utility model provides a self-heating rice box production mold. Compared with the prior art, the method has the following beneficial effects:

(1) The height of bottom plate is adjusted through elevating system to this application, simultaneously, under the elasticity effect of rotating spring for the swash plate rotates and keeps being in contact state with the bottom plate, makes the inside bore of shaping function groove change, thereby conveniently produces not unidimensional self-heating rice box, convenient to use.

(2) The upper part of the straight pipe is set to be the spring pipe, when the bottom plate is adjusted, the bottom plate and the straight pipe are in a connection state, and motion interference between the bottom plate and the straight pipe is avoided.

Drawings

FIG. 1 is a perspective view of the present utility model;

fig. 2 is a perspective cross-sectional view of a second mold of the present utility model.

In the figure: 1. a first mold; 2. a second mold; 3. forming a functional groove; 4. a straight pipe; 5. an adjusting mechanism; 51. a rotating shaft; 52. a first movable groove; 53. a second movable groove; 54. a sloping plate; 55. a bottom plate; 56. a rotary spring; 57. a lifting mechanism; 571. a screw rod; 572. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the utility model discloses a self-heating rice box production mold, which comprises a first mold 1 and a second mold 2, wherein a forming functional groove 3 is formed in the top of the second mold 2, a straight pipe 4 is fixedly connected to the second mold 2, and an adjusting mechanism 5 is arranged on the second mold 2; the regulating mechanism 5 comprises a rotating shaft 51, a first movable groove 52 and a second movable groove 53, the rotating shaft 51 is rotationally connected in the forming functional groove 3, the rotating shaft 51 is fixedly connected with a sloping plate 54, the first movable groove 52 and the second movable groove 53 are all arranged in the second die 2, the first movable groove 52 and the second movable groove 53 are communicated with the forming functional groove 3, a bottom plate 55 is slidably connected between the first movable groove 52 and the second movable groove 53, the top of the bottom plate 55 is attached to the top of a groove cavity of the first movable groove 52 and the second movable groove 53, the bottom plate 55 is communicated with the straight pipe 4, a rotary spring 56 is rotationally connected between the sloping plate 54 and the forming functional groove 3, the sloping plate 54 and the forming functional groove 3 are fixed by fixing seats connected with the rotary spring 56, when the included angle between the sloping plate 54 and the forming functional groove 3 is changed, the rotary spring 56 is always in a straight state and is stressed, the bottom plate 55 is inconvenient to twist, a lifting mechanism 57 is arranged between the bottom plate 55 and the second die 2, the rotating shaft 51 is provided with two sloping plates, the sloping plates 54 and 55 are contacted with the bottom plate 55, the bottom plate 55 is adjusted by the lifting mechanism 57, the height of the bottom plate 55 is matched with the top of the groove cavity of the first movable groove 52 and the second movable groove 53, the bottom plate is kept in a certain size, and the same size as the bottom plate 55 is convenient to rotate, and the bottom plate is in a certain size, and is convenient to be in a state and has a certain size and is convenient to rotate.

The lifting mechanism 57 comprises a screw rod 571, the screw rod 571 is in threaded connection with the second die 2, one end of the screw rod 571 is in rotary connection with the bottom plate 55, the other end of the screw rod 571 is located below the second die 2, and the other end of the screw rod 571 is fixedly connected with a connecting rod 572.

The outer surface of the inclined plate 54 is slidably connected with the inner wall of the forming functional groove 3, the upper part of the straight pipe 4 is a spring pipe, and the upper part of the straight pipe 4 is set to be the spring pipe, so that when the bottom plate 55 is adjusted, the bottom plate 55 and the straight pipe 4 are in a connection state, and movement interference between the bottom plate 55 and the straight pipe 4 is avoided.

The first movable groove 52 and the second movable groove 53 have the same size, the length of the first movable groove 52 is the same as the width of the molding functional groove 3, and the outer surface of the bottom plate 55 is slidably connected with the inner wall of the molding functional groove 3.

The rotary spring 56 is in an extended state.

And all that is not described in detail in this specification is well known to those skilled in the art.

The working principle of the utility model is as follows: according to the size needs of self-heating rice box, through rotating connecting rod 572, and then drive lead screw 571 to rotate to drive bottom plate 55 downward movement, and then drive bottom plate 55 push down the upper portion of straight tube 4, and the extension of rotation spring 56 diminishes gradually, thereby make swash plate 54 rotate in shaping function groove 3 through pivot 51, thereby the space in the region that forms between two swash plates 54 and bottom plate 55 increases gradually, swash plate 54 remains in contact state with bottom plate 55 all the time, and then the inner diameter that makes shaping function groove 3 changes, consequently, thereby the self-heating rice box of different sizes of convenient production, and convenient to use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a self-heating rice lunch-box production mould, includes first mould (1) and second mould (2), its characterized in that: a forming functional groove (3) is formed in the top of the second die (2), a straight pipe (4) is fixedly connected to the second die (2), and an adjusting mechanism (5) is arranged on the second die (2);

adjustment mechanism (5) are including pivot (51), first movable groove (52) and second movable groove (53), pivot (51) rotate and connect in shaping function groove (3), fixedly connected with swash plate (54) on pivot (51), first movable groove (52) and second movable groove (53) all offer in second mould (2) inside, and communicate between first movable groove (52) and second movable groove (53) all and shaping function groove (3), sliding connection has bottom plate (55) between first movable groove (52) and second movable groove (53), communicate between bottom plate (55) and straight tube (4), rotate between swash plate (54) and shaping function groove (3) and be connected with rotation spring (56), be provided with elevating system (57) between bottom plate (55) and second mould (2), pivot (51) are provided with two, contact between swash plate (54) and bottom plate (55).

2. The self-heating rice cutlery box production mold of claim 1, wherein: the lifting mechanism (57) comprises a screw rod (571), the screw rod (571) is in threaded connection with the second die (2), one end of the screw rod (571) is rotationally connected with the bottom plate (55), the other end of the screw rod (571) is located below the second die (2), and the other end of the screw rod (571) is fixedly connected with a connecting rod (572).

3. The self-heating rice cutlery box production mold of claim 1, wherein: the outer surface of the inclined plate (54) is in sliding connection with the inner wall of the forming functional groove (3), and the upper part of the straight pipe (4) is a spring pipe.

4. The self-heating rice cutlery box production mold of claim 1, wherein: the first movable groove (52) and the second movable groove (53) are the same in size, the length of the first movable groove (52) is the same as the width of the forming functional groove (3), and the outer surface of the bottom plate (55) is in sliding connection with the inner wall of the forming functional groove (3).

5. The self-heating rice cutlery box production mold of claim 1, wherein: the rotary spring (56) is in an extended state.