Forming die for bamboo fiber full-degradable meal box

Abstract

The utility model discloses a forming die for a bamboo fiber full-degradable lunch box, which belongs to the technical field of dies, and comprises a mounting base, a lower forming plate is fixedly mounted at the upper end of the mounting base, an upper forming plate is arranged on the upper side of the lower forming plate, and the lower forming plate is fixedly mounted on the mounting base. A stamping plate is fixedly mounted at the upper end of the upper forming plate, a separating pipe is arranged on the lower side of the mounting base, a hot-pressing groove is formed in the upper side of the lower forming plate, a heating piece is fixedly mounted on the portion, located on the lower side of the hot-pressing groove, of the lower forming plate, and a forming mold is fixedly mounted at the lower end of the upper forming plate. A heat dissipation groove is formed in the inner side of the upper forming plate, through the structure of the separation pipe and the heat dissipation groove, after the bamboo fiber full-degradable meal box is subjected to heating forming, cold air is injected between the upper forming plate and the lower forming plate through the separation pipe and a heat dissipation opening, movement of internal airflow is accelerated, and therefore the bamboo fiber full-degradable meal box is rapidly cooled; and subsequent processing is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field more specifically, relate to a kind of forming mould of bamboo fibre full-degradable meal box. BACKGROUND

[0002] Bamboo fibre meal box is made of natural bamboo fibre, does not contain harmful substances, has good biodegradability, is a truly environmental protection tableware, mainly made of sugarcane residue, corn stalk, wheat straw and bamboo fibre material, is formed by high temperature and high pressure, bamboo fibre has excellent toughness and high stiffness, and the meal box made by high-temperature moulding process has permeability and durability.

[0003] When producing and processing bamboo fibre meal box, bamboo fibre processing plate is usually formed and hot-pressed using forming mould, since high-temperature stamping is usually required during manufacturing process of bamboo fibre meal box, the temperature of bamboo fibre meal box is high after stamping, and a certain time is required for heat dissipation. SUMMARY

[0004] The utility model discloses a kind of forming mould of bamboo fibre full-degradable meal box, to solve the problem raised in the above background.

[0005] A kind of forming mould of bamboo fibre full-degradable meal box, including installation base, the upper end of the installation base is fixedly installed with lower forming plate, the upper side of the lower forming plate is provided with upper forming plate, the upper end of the upper forming plate is fixedly installed with stamping plate, the lower side of the installation base is provided with separation pipe, the upper side of the lower forming plate is equipped with hot-pressing groove, the lower side of the lower forming plate is fixedly installed with heating sheet in hot-pressing groove;

[0006] The lower end of the upper forming plate is fixedly installed with forming mould, the inner side of the upper forming plate is equipped with heat dissipation groove, the lower side of the inner cavity of the lower forming plate is equipped with separation groove, the lower end of the installation base is fixedly installed with a pair of ventilation pipes on both sides.

[0007] Further, the lower end of the installation base is fixedly installed with a pair of support foot stands on both sides, and the upper side of the support foot stand is provided with a fixed groove at four corners.

[0008] By adopting the above technical scheme, the installer can install and fix the support foot stand using bolts.

[0009] Further, the upper side of the stamping plate is provided with a connecting groove in the middle, and the upper end of the stamping plate is fixedly installed with a guide rod at four corners.

[0010] By adopting the above technical scheme, the stamping plate can be driven to move up and down as a whole by connecting the connecting groove with the stamping device.

[0011] Further, the side of the upper forming plate is fixedly provided with a heat dissipation opening, and the heat dissipation groove and the heat dissipation opening are communicated with each other.

[0012] By adopting the above technical scheme, the heat dissipation groove can be ventilated and supplied with air through the heat dissipation opening, and the bamboo fiber full-degradable meal box is conveniently demolded.

[0013] Further, the lower end of the ventilation pipe is provided with a threaded groove, and the lower side of the ventilation pipe is threadedly provided with a connecting pipe.

[0014] By adopting the above technical scheme, the two connecting pipes can be connected with the air blowing devices respectively, and when the lower forming plate and the upper forming plate are punched, the heating sheet can be rapidly cooled by air blowing through the connecting pipes.

[0015] Further, the lower side of the mounting base is fixedly provided with a connecting column in the middle, and the lower side of the connecting column is provided with a separation pipe in a threaded mode.

[0016] By adopting the above technical scheme, the upper bamboo fiber mold can be cooled through the separation pipe.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] In the utility model, when the bamboo fiber full-degradable meal box is heated and formed, the cold air is injected between the upper forming plate and the lower forming plate through the separation pipe and the heat dissipation opening, the movement of the internal airflow is accelerated, and thus the bamboo fiber full-degradable meal box is rapidly cooled, and subsequent processing is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic view of the overall structure of the utility model;

[0020] Figure 2 It is a sectional view of the overall structure of the utility model;

[0021] Figure 3 It is a schematic view of the structure of the lower forming plate of the utility model;

[0022] Figure 4 It is a schematic view of the structure of the upper forming plate of the utility model.

[0023] Explanation of reference numerals in the drawing: 1, guide rod; 2, heat dissipation opening; 3, punching plate; 4, upper forming plate; 5, lower forming plate; 6, mounting base; 7, ventilation pipe; 8, connecting pipe; 9, support foot; 10, separation pipe; 11, connecting groove; 12, heating sheet; 13, connecting column; 14, separation groove; 15, hot-pressing groove; 16, forming mold; 17, heat dissipation groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] As shown in the figure, Figure 1 - Figure 4 The utility model discloses an embodiment provides: including installation base 6, the lower end fixed mounting of installation base 6 has lower forming plate 5, the upside of lower forming plate 5 is provided with upper forming plate 4, the upper end fixed mounting of upper forming plate 4 has stamping plate 3, the downside of installation base 6 is provided with separation pipe 10, the upside of lower forming plate 5 is provided with hot pressing groove 15, and the downside of lower forming plate 5 is fixedly installed with heating sheet 12 in hot pressing groove 15,

[0026] The lower end of upper forming plate 4 is fixedly installed with forming die 16, and the inner side of upper forming plate 4 is provided with heat dissipation groove 17, the downside of the inner cavity of lower forming plate 5 is provided with separation groove 14, and a pair of ventilation pipes 7 are fixedly installed on the lower end of installation base 6 on both sides,

[0027] A pair of support foot stands 9 are fixedly installed on the lower end of installation base 6 on both sides, and fixed grooves are formed in the upper side four corners of support foot stand 9, so that installers can install and fix support foot stand 9 by using bolts,

[0028] The upper side middle part of stamping plate 3 is provided with connecting groove 11, and guide rods 1 are fixedly installed on the upper end four corners of stamping plate 3, so that stamping plate 3 can be connected with a stamping device through connecting groove 11, so that stamping plate 3 can be driven to move up and down as a whole,

[0029] The side of upper forming plate 4 is fixedly installed with heat dissipation port 2, heat dissipation groove 17 and heat dissipation port 2 are communicated with each other, heat dissipation groove 17 can be ventilated and air supplied through heat dissipation port 2, and the demolding of the bamboo fiber full-degradable meal box is facilitated,

[0030] The lower end of ventilation pipe 7 is provided with screw groove, and connecting pipe 8 is screw-mounted on the downside of ventilation pipe 7, and the two connecting pipes 8 can be connected with air blowing devices respectively, when lower forming plate 5 and upper forming plate 4 are stamped, heating sheet 12 can be air blown and rapidly cooled through connecting pipe 8,

[0031] The lower side middle part of installation base 6 is fixedly installed with connecting column 13, and separation pipe 10 is arranged on the downside of connecting column 13 through screw, and the bamboo fiber mold on the upside can be cooled through separation pipe 10.

[0032] The utility model discloses a working principle: the installation personnel can be connected with the hydraulic device through connecting groove 11, and the guide rod 1 can be positioned with the hydraulic device, and the operator can set the plate material of bamboo fiber full degradation meal box between lower forming plate 5 and upper forming plate 4, after upper forming plate 4 and lower forming plate 5 are close, the forming mould 16 and hot press groove 15 inlay contact, thereby can stamping forming the plate material of bamboo fiber full degradation meal box between lower forming plate 5 and upper forming plate 4, when stamping forming, heating piece 12 will heat the hot press groove 15 of upper side, and the plate material of bamboo fiber full degradation meal box is conveniently formed fast, and the heat dissipation port 2 and separation pipe 10 are connected with the air-blowing device respectively, when heating forming upper forming plate 4 and lower forming plate 5 in the separation process, the heat dissipation port 2 carries out air blowing to the guide rod 1, makes the bamboo fiber full degradation meal box of forming upper side heat dissipation, and the separation pipe 10 carries out ventilation to hot press groove 15, makes the bamboo fiber full degradation meal box of forming lower side heat dissipation fast, thereby can conveniently subsequent processing, and the lower end both sides of installation base 6 are fixedly installed with a pair of ventilation pipe 7, and the lower end of ventilation pipe 7 is provided with screw groove, and the lower side of ventilation pipe 7 is screw mounted with connecting pipe 8, and the connecting pipe 8 of both sides can be connected with the air-blowing device respectively, when lower forming plate 5 and upper forming plate 4 are stamped, through connecting pipe 8, heating piece 12 can be air blown and heat dissipation fast.

[0033] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements fall within the scope of the claimed utility model.

Claims

1. A molding die for a fully biodegradable bamboo fiber lunchbox, comprising a mounting base (6), characterized in that: The mounting base (6) is fixedly mounted with a lower forming plate (5) at its upper end. An upper forming plate (4) is provided on the upper side of the lower forming plate (5). A stamping plate (3) is fixedly mounted on the upper end of the upper forming plate (4). A separation tube (10) is provided on the lower side of the mounting base (6). A hot pressing groove (15) is opened on the upper side of the lower forming plate (5). A heating element (12) is fixedly mounted on the lower forming plate (5) below the hot pressing groove (15). A molding mold (16) is fixedly installed at the lower end of the upper molding plate (4), a heat dissipation groove (17) is opened on the inner side of the upper molding plate (4), a separation groove (14) is opened on the lower side of the inner cavity of the lower molding plate (5), and a pair of ventilation pipes (7) are fixedly installed on both sides of the lower end of the mounting base (6).

2. The molding die for a fully biodegradable bamboo fiber lunchbox according to claim 1, characterized in that: A pair of support legs (9) are fixedly installed on both sides of the lower end of the mounting base (6), and the four corners of the upper side of the support legs (9) are provided with fixing grooves.

3. The molding die for a fully biodegradable bamboo fiber lunchbox according to claim 1, characterized in that: A connecting groove (11) is provided in the middle of the upper side of the stamping plate (3), and guide rods (1) are fixedly installed at the four corners of the upper end of the stamping plate (3).

4. The molding die for a fully biodegradable bamboo fiber lunchbox according to claim 1, characterized in that: The upper forming plate (4) has a heat dissipation port (2) fixedly installed on its side, and the heat dissipation groove (17) is connected to the heat dissipation port (2).

5. The molding die for a fully biodegradable bamboo fiber lunchbox according to claim 1, characterized in that: The lower end of the ventilation pipe (7) is provided with a threaded groove, and a connecting pipe (8) is threadedly installed on the lower side of the ventilation pipe (7).

6. The molding die for a fully biodegradable bamboo fiber lunchbox according to claim 1, characterized in that: A connecting column (13) is fixedly installed on the lower middle part of the mounting base (6), and a separation tube (10) is provided on the lower side of the connecting column (13) by means of threads.

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