CN212533536U

CN212533536U - Wet pulp forming system of disposable green and environment-friendly product

Info

Publication number: CN212533536U
Application number: CN202021156219.8U
Authority: CN
Inventors: 赵伟; 赵署政; 朱旭
Original assignee: Guangxi Forspai Environmental Protection Technology Co ltd
Current assignee: Guangxi Forspai Environmental Protection Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-12
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to a wet pulp forming system of disposable green environmental protection articles, which comprises a forming pulp pool and a middle transmission mechanism; the middle transfer mechanism comprises a first multi-shaft mechanical arm, the end part of the first multi-shaft mechanical arm is provided with a connecting seat, and a semi-finished product adsorption disc is connected and installed on the connecting seat; a plurality of semi-finished product adsorption moulds are arranged on the working surface of the semi-finished product adsorption disc; and each semi-finished product adsorption mould is provided with a vacuum suction port and is connected with a vacuum pump. A plurality of vent holes are formed in the product forming die and are connected with the first compressed air tank through a first air valve. On one hand, the utility model combines the multi-shaft mechanical arm with the semi-finished product adsorption mould with the vacuum adsorption function to accurately adsorb and pick up the semi-finished product formed by wet pulp; on one hand, the vent holes are formed in the product forming die and connected with compressed air to be opened stage by stage, so that material mixing and demolding are realized, and the production efficiency is improved.

Description

Wet pulp forming system of disposable green and environment-friendly product

Technical Field

The utility model relates to a wet thick liquid molding system among disposable green articles for use forming process belongs to mechatronic equipment field.

Background

The disposable green environmental protection articles refer to articles produced by reprocessing waste raw materials, and at present, the disposable green environmental protection articles mainly comprise disposable tableware and the like which are formed by reprocessing waste plant fibers; the raw materials belong to waste recycling and are beneficial to environmental protection; the produced disposable tableware is degradable, green and environment-friendly, and is gradually replacing disposable plastic products.

A disposable green environment-friendly article, in particular to disposable tableware made of plant fiber, mainly adopts plant fiber slurry, and is preformed and then formed into a blank by hot pressing and dehydration.

Settling the plant fiber slurry in a special die cavity to form a semi-finished product; the patent of the prior application of the applicant, Chinese patent publication No. CN111088726A, relates to a system and a method for forming plant fiber tableware, namely, relates to the forming of plant fiber pulp of the part.

However, the disposable green environment-friendly product needs to be dehydrated and formed in the wet pulp tank, and soft semi-finished products need to be taken out, so that the soft semi-finished products are generally taken out manually at present and are extremely easy to damage.

In order to increase the satisfaction of automated production needs, improvements in the related structures of wet pulp forming systems are necessary in order to achieve efficient product forming and removal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wet thick liquid molding system of disposable green articles for use to the high efficiency after the wet thick liquid shaping that satisfies disposable green articles for use in phase takes out.

In order to achieve the aim, the utility model provides a wet pulp forming system of a disposable green and environment-friendly product, which is characterized by comprising a forming pulp tank and a middle transmission mechanism;

a slurry barrel is arranged in the molding slurry tank; the outlet of the slurry barrel is connected to a forming die cavity, a product forming die is arranged in the forming die cavity, and the plant fiber slurry forms a wet semi-formed product in the product forming die;

the middle transfer mechanism comprises a first multi-shaft mechanical arm, the end part of the first multi-shaft mechanical arm is provided with a connecting seat, and a semi-finished product adsorption disc is connected and installed on the connecting seat; a plurality of semi-finished product adsorption moulds are arranged on the working surface of the semi-finished product adsorption disc; and each semi-finished product adsorption mould is provided with a vacuum suction port and is connected with a vacuum pump.

As a further improvement, be equipped with a plurality of air vents in the product forming die, the air vent is connected with first compressed air jar through first air valve.

Further, the diameter of the vent hole is less than 5 mm.

Still further, the vent hole diameter is less than 2 mm.

Further, the first air valve is in an open state in the process of injecting the plant fiber slurry into the forming die cavity, and high-pressure air enters the forming die cavity through the vent hole to stir the plant fiber slurry.

Furthermore, the first air valve is in an open state when the wet semi-formed product is demoulded from the forming die cavity, and high-pressure air enters the forming die cavity through the vent hole to demould the semi-formed product.

The wet pulp forming system of the disposable green environment-friendly product adopts the multi-shaft mechanical arm as product transfer equipment, so that the technical maturity is high, and the reliability is high; and (3) adopting a semi-finished product adsorption mould with a vacuum adsorption function to accurately adsorb and pick up the semi-finished product formed by the wet pulp.

The utility model discloses a product forming die in shaping thick liquid pond is equipped with the air vent, and compressed air is connected to the air vent, opens stage by stage, realizes different functions, has improved production efficiency.

The utility model discloses wet thick liquid molding system of disposable green articles for use compares with prior art, still has following advantage:

(1) the system has simple structure and is easy to manufacture;

(2) mature equipment is adopted, so that the reliability is high and the maintenance is convenient;

(3) the forming slurry pool is subjected to proper structural improvement, and the forming quality of products is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a molding system for disposable green environmental protection products 1;

FIG. 2 is a schematic view of the overall structure of a molding system for disposable green environmental protection products 2;

FIG. 3 is a schematic view of the overall structure of the molding system for disposable green environmental protection products 3;

FIG. 4 is a schematic view of the overall structure of the molded pulp tank system of the present invention;

fig. 5 is a schematic view of the overall structure of the intermediate transmission mechanism of the present invention;

fig. 6 is a schematic structural view of the semi-finished adsorption plate of the present invention;

reference numerals: the device comprises a forming slurry tank 1, a middle transfer mechanism 2, a wet pressing forming mechanism 3, an output mechanism 4 and a discharging frame 5;

a slurry barrel 11, a feeding port 12 and a molding die cavity 13; a first air valve 14, a first compressed air tank 15;

the device comprises a first multi-axis mechanical arm 21, a connecting seat 22, a semi-finished product adsorption disc 23 and a semi-finished product adsorption mould 24;

a wet press former table 31.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

The utility model discloses a wet thick liquid forming system of disposable green articles for use is as a part of disposable green articles for use forming system, as shown in fig. 1 ~ 3, full-automatic disposable green articles for use forming system includes that the shaping is starched pond 1, middle transmission device 2, wet pressing forming mechanism 3, output mechanism 4 and ejection of compact frame 5.

The utility model discloses a wet thick liquid molding system of disposable green articles for use mainly relates to shaping thick liquid pond 1, reaches middle transmission device 2.

As shown in fig. 4, a pulp barrel 11 is arranged in the molding pulp tank 1, and plant fiber pulp to be used is stored in the pulp barrel; the exit of thick liquids bucket 11 is equipped with sprue 12, the below of sprue 12 is equipped with shaping die cavity 13, be equipped with the product forming die according to the disposable green articles for use appearance design of treating processing in the shaping die cavity 13, the plant fiber thick liquids are followed warp in the thick liquids bucket 11 the sprue 12 enters into in the shaping die cavity 13, the plant fiber thick liquids deposit, and laminating product forming die carries out the shaping, forms wet half-formed product.

Further, a plurality of vent holes are arranged in the adopted product forming die, and the vent holes are connected with a first compressed air tank 15 through a first air valve 14.

Referring to a plant fiber tableware forming system and a forming method with Chinese patent publication No. CN111088726A, the vent holes can be used with adsorption holes for vacuum dehydration.

The vent holes are generally sized less than 5mm, preferably less than 2 mm.

If the diameter of the vent hole is too large, plant fibers in the solidification process can enter the vent hole, and solidification and blockage occur.

On the other hand, if the diameter of the vent hole is too small, the excessive water amount is too small when the vent hole is used as an adsorption hole for vacuum dehydration, and dehydration is affected.

The first air valve 14 opens in two stages.

Firstly, when the plant fiber slurry is injected into the molding cavity 13, the first air valve 14 is opened to allow high-pressure air to enter the molding cavity 13 through the vent holes, so that the plant fiber slurry entering the molding cavity 13 is in a boiling state, the plant fiber slurry is uniformly mixed, and the problems that the plant fiber slurry is solidified successively in the process of entering the molding cavity 13 successively, the fibers are not distributed uniformly and the molding quality of a product is affected are avoided.

Secondly, when wet half-formed product basic molding, need follow when removing in the shaping die cavity 13, open first air valve 14 makes high-pressure air enter into through the air vent in the shaping die cavity 13, take place to separate half-formed product and product forming die, and form the air bed in the middle of the two, realize the drawing of patterns, it is convenient follow-up the material of getting of middle transfer mechanism 2.

The intermediate transfer mechanism 2 includes a first multi-axis robot arm 21, an end of which is provided with a connecting seat 22 to which a semi-finished product adsorption disk 23 is connected and mounted, as shown in fig. 5. As shown in fig. 6, a plurality of semi-finished product adsorption molds 24 are arranged on the working surface of the semi-finished product adsorption disc 23; the plurality of semi-finished product adsorption molds 24 are distributed on the working surface of the semi-finished product adsorption disc 23 according to the distribution rule of the product forming molds; each semi-finished product adsorption mould 24 is provided with a vacuum suction port and is connected with a vacuum pump. The first multi-shaft mechanical arm 21 drives the semi-finished product adsorption disc 23 to move to the upper part of the molding die cavity 13, and the semi-finished product adsorption die 24 extends into a wet semi-molded product; then the vacuum suction port is opened to suck the wet semifinished product onto the semifinished product suction disc 23; then the first multi-shaft mechanical arm 21 drives the semi-finished product adsorption disc 23 to move into the wet pressing forming mechanism 3, the vacuum suction port is closed, the wet semi-formed product falls into the die cavity of the workbench 31 of the wet pressing forming machine, the first multi-shaft mechanical arm 21 is withdrawn, the wet pressing forming machine works, and the wet semi-formed product is pressurized and heated to realize solidification.

The middle transfer mechanism 2 is arranged between the molding pulp tank 1 and the wet pressing molding mechanism 3, and the wet semi-molded product is transferred into a workbench 31 of the wet pressing molding machine from the molding die cavity 13 through a first multi-shaft mechanical arm 21.

The utility model discloses a wet thick liquid forming system of disposable green articles for use is key after to inferior green articles for use preforming, and semi-manufactured goods carries out reliable, safe shifting out, adopts the highly-compressed air to blow the outside, and vacuum adsorption inhales the inboard, and inside and outside simultaneous action realizes safe and reliable's drawing of patterns, and stably snatchs, realizes the ejection of compact of automatic semi-manufactured goods, conveniently realizes the automated production in shaping thick liquid pond 1 to satisfy the automated production demand of disposable green articles for use forming system.

In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.

In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The wet pulp forming system of the disposable green environment-friendly article is characterized by comprising a forming pulp pool and an intermediate transfer mechanism;

2. The wet pulp molding system of disposable green environmental protection supplies of claim 1, wherein a plurality of vent holes are provided in said product molding die, said vent holes are connected with a first compressed air tank through a first air valve.

3. The wet pulp molding system for disposable green environmental protection products according to claim 2, wherein said vent hole has a diameter of less than 5 mm.

4. The wet pulp molding system for disposable green environmental protection products according to claim 2, wherein said vent hole has a diameter of less than 2 mm.

5. The wet pulp molding system for disposable green environmental protection product according to claim 2, wherein said first air valve is opened during the process of injecting the plant fiber pulp into said molding cavity.

6. The wet pulp molding system for disposable green environmental protection products according to claim 2, wherein said first air valve is in an open state when the wet semifinished product is released from the molding cavity.