CN219044515U

CN219044515U - Glass packaging box

Info

Publication number: CN219044515U
Application number: CN202320101793.0U
Authority: CN
Inventors: 张放; 高新平; 熊建; 彭立群; 宋宇; 张媛
Original assignee: CSG Holding Co Ltd; Xianning CSG Energy Saving Glass Co Ltd
Current assignee: CSG Holding Co Ltd; Xianning CSG Energy Saving Glass Co Ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-05-19
Anticipated expiration: 2033-02-02

Abstract

The utility model belongs to the glass packaging material technology, and provides a glass packaging box; the upper corner protector comprises four upper corner protector and four lower corner protector which are respectively arranged on the top angles of the upper end and the lower end of the box body, and each upper corner protector and each lower corner protector are made of plastic; steel belts are arranged between the upper corner protection pieces, between the lower corner protection pieces and between the upper corner protection pieces and the lower corner protection pieces on the same side for pulling and fixing; the lower ends of the lower corner protection pieces are provided with supporting legs, and wood boards are arranged between the lower corner protection pieces on the same side for connection. The utility model has the advantages of simple structure, high efficiency in manufacturing, wood saving and the like.

Description

Glass packaging box

Technical Field

The utility model belongs to the technical field of glass packaging materials, and relates to a glass packaging box.

Background

During transportation of glass, especially in large volumes over long distances, it is necessary to package and consolidate the stacked glass. At present, a widely adopted packaging method is to customize a wooden box according to the size of glass to be packaged, and the wooden box is generally processed by natural wood. However, packaging glass with wooden boxes has the following drawbacks.

1) Because the wooden box is customized according to the size of the glass, the application range is narrow, batch production cannot be carried out, the production cost is necessarily high, and the transportation cost of the glass is further increased. Toxic and harmful: according to the current glass packaging process method, formaldehyde volatile matters in technical wood in the processing process and the damage of wood dust in the manufacturing process of a wooden box are avoided.

2) The main material of the wooden box is wood board, and the massive use of wood is unfavorable for the protection of forest vegetation, and the board usually contains formaldehyde, which is necessarily environment-friendly.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provide a glass packaging box and a preparation method thereof, and aims to solve the technical problems that the prior glass packaging box is optimized, so that the prior glass packaging box does not need to be integrally customized according to the size of glass, the application range is wider, and batch production can be realized.

The aim of the utility model can be achieved by the following technical scheme: the glass packaging box is characterized by comprising four upper corner protection pieces and four lower corner protection pieces which are respectively arranged on top angles at the upper end and the lower end of the box body, wherein each upper corner protection piece and each lower corner protection piece are made of plastic; steel strips are arranged between the upper corner protection pieces, between the lower corner protection pieces and between the upper corner protection pieces and the lower corner protection pieces on the same side for pulling and fixing; the lower end of each lower corner protector is provided with a support leg, and the lower corner protectors on the same side are connected by a wood board.

Preferably, the outer side walls of the upper corner protecting piece and the lower corner protecting piece are respectively provided with a pull ring, and each lower corner protecting piece is respectively provided with a lifting rope hanging lug.

Preferably, the packaging box comprises a plurality of L-shaped protecting edges, and a plurality of fixing grooves are formed in each of the upper corner protecting piece, the lower corner protecting piece and the L-shaped protecting edges.

Preferably, the raw materials for manufacturing the upper corner protector, the lower corner protector and the L-shaped edge protector comprise: 67-75% of polystyrene, 20-25% of graphite and 5-6% of zero-phthalic acid diester or epoxy octyl stearate.

The preparation method of the packing box is characterized by comprising the following steps:

A. and (5) die sinking: manufacturing a die according to the shape machine structure of the upper corner protector, the lower corner protector and the L-shaped guard edge, and installing the die in an injection molding machine;

B. feeding: raw materials are selected according to the proportion and added into a hopper of an injection molding machine;

C. softening: the softening temperature is set as follows: the softening time is 5-8 min at 95-115 ℃, and the raw materials are heated, stirred, mixed, exhausted and the like in the cylinder of the injection molding machine, so that the raw materials are converted into continuous homogenized fluid from loose powder or granular solid;

D. injection molding: the temperature is set at 135-155 ℃, high pressure is applied through an injection cylinder and a piston, and plasticized plastic melt is rapidly fed into a cavity in a closed mold through a nozzle at the front end of a machine barrel and a pouring system in the mold, so that the whole cavity is filled;

E. and (3) cooling: when the plastic of the pouring system is frozen, the plunger or the screw rod can be retracted, the pressure of the plastic melt in the charging barrel is removed, new materials are added, and cooling media such as cooling water, oil or air are introduced into the die to further cool the die;

F. demolding: the plastic part is cooled to a certain temperature, and can be opened, and the plastic part is pushed out of the die under the action of the push-out mechanism;

G. annealing: and the annealing treatment eliminates residual stress, ensures the tensile strength, the hardness and the like of the tool piece, and further obtains a plurality of upper corner protection pieces, lower corner protection pieces and L-shaped protective edges.

The utility model has the advantages that:

(1) The packaging material is environment-friendly and can be recycled: the packaging material used in the utility model is high-strength polystyrene, has good hardness, impact resistance and weather resistance, and can be reused for many times.

(2) The packaging material has low cost: the glass package only needs to wrap four corners of glass, only needs to use a package piece, a small amount of solid wood, a packing belt and the like, and is far lower in cost than the traditional wooden case package.

(3) The packaging material is simple to operate: the package member belongs to standard members, can be prepared, and only needs to wrap the tool members on four glass members in the operation process and integrally bind the four glass members by using a packing belt.

Drawings

Fig. 1 is a schematic perspective view of the present package.

Fig. 2 is a schematic perspective view of the packing case at another view angle.

In the figure, 1, upper corner protector; 2. a lower corner protector; 21. a support leg; 22. hanging rope hanging lugs; 3. a wood board; 4. a pull ring; 5. an L-shaped guard edge; 6. a fixing groove.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 and 2, a glass packaging box comprises four upper corner protection pieces 1 and four lower corner protection pieces 2 which are respectively arranged on top angles at the upper end and the lower end of a box body, wherein each upper corner protection piece 1 and each lower corner protection piece 2 are made of plastic; steel belts are arranged between the upper corner protection pieces 1, between the lower corner protection pieces 2 and between the upper corner protection pieces 1 and the lower corner protection pieces 2 on the same side for drawing and fixing; the lower ends of the lower corner protection pieces 2 are respectively provided with a support leg 21, and the lower corner protection pieces 2 on the same side are connected by a wood board 3.

Selecting four upper corner protection pieces 1, four lower corner protection pieces 2, a steel belt, a packing belt and a plurality of wood boards 3; when the glass is put down, the cushion block is placed on the iron frame, and a gap is reserved between the glass and the iron frame, so that the steel belt can conveniently pass through the package. The bottom of the glass is required to be raised by 115mm by a wood block, so that the lower corner protector 2 and the supporting component can be placed in the glass; measuring the thickness of the bottom edge of the whole frame of glass, cutting 2 pieces of proper wood boards 3 (25 mm thick) according to the measured value (reduced by 5 mm), placing the pine boards 3 between the corner protectors and the glass, and adding one supporting leg 21 in the middle of the lower surface of each wood board 3 when the span of the front corner protector and the rear corner protector 2 is larger; finally, the upper corner protector 1, the lower corner protector 2 and the upper corner protector 1 and the lower corner protector 2 on the same side are all pulled and fixed by steel belts.

The packaging wooden box is characterized in that stacked glass is only wrapped in four corners, and then each upper corner protector 1 and each lower corner protector 2 are made of plastic; the steel belts are arranged between the upper corner protection pieces 1, between the lower corner protection pieces 2 and between the upper corner protection pieces 1 and the lower corner protection pieces 2 on the same side for drawing and fixing, so that the stacked glass is packaged and protected. And the upper corner protector 1 and the lower corner protector 2 are not required to be customized, and can be manufactured in batch in advance, so that the manufacturing cost of the wooden box is reduced, and the transportation cost of glass is lower. The packaging wooden box is simple in structure and consumes less wood.

The outer side walls of the upper corner protection piece 1 and the lower corner protection piece 2 are respectively provided with a pull ring 4, and the lower corner protection piece 2 is respectively provided with a lifting rope hanging lug 22. The packing belts can be arranged between the pull rings 4 to be pulled and connected, and the packing belts are arranged in a diagonally crossed mode, so that stacked glass can be effectively prevented from tilting, and the packing box is better in integrity and stability. The hanger rope hanger 22 enables it

The packing box comprises a plurality of L-shaped protecting edges 5, and a plurality of fixing grooves 6 are formed in each of the upper corner protecting piece, the lower corner protecting piece and the L-shaped protecting edges. First, according to the common spacing size of the fork truck fork ruler, the position of the L-shaped protection edge 5 is determined and placed on glass. Then the thickness of the bottom edge of the whole glass frame is measured, and the wood board 3 with proper length is cut according to the measured value, and 2 pieces are added. Finally, the L-shaped protection edge 5 and the wood board 3 are fixed on the glass by using packaging materials such as plastic steel belts and the like. And further allows the forklift to lift and transport the glass from the board 3. The existence of the fixing groove 6 can effectively avoid the sliding of the steel belt, and the packaging stability of the steel belt can be further improved.

The raw materials for manufacturing the upper corner protector 1, the lower corner protector 2 and the L-shaped protective edge 5 comprise: 67-75% of polystyrene, 20-25% of graphite and 5-6% of zero-phthalic acid diester or epoxy octyl stearate. The upper corner protector 1 and the lower corner protector 2 in the packing box are made of plastics, so that the upper corner protector cannot be damaged due to rainwater or a humid environment, and the packing box can be reused.

A. and (5) die sinking: manufacturing a die according to the shape machine structure of the upper corner protector 1, the lower corner protector 2 and the L-shaped protective edge 5, and installing the die in an injection molding machine;

G. annealing: the annealing treatment eliminates residual stress, ensures the tensile strength, the hardness and the like of the tool piece, and further obtains a plurality of upper corner protector pieces 1, lower corner protector pieces 2 and L-shaped protective edges 5.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The glass packaging box is characterized by comprising four upper corner protection pieces (1) and four lower corner protection pieces (2) which are respectively arranged on top angles at the upper end and the lower end of a box body, wherein each upper corner protection piece (1) and each lower corner protection piece (2) are made of plastic; steel strips are arranged between the upper corner protection pieces (1), between the lower corner protection pieces (2) and between the upper corner protection pieces (1) and the lower corner protection pieces (2) on the same side for drawing and fixing; the lower ends of the lower corner protection pieces (2) are provided with supporting legs (21), and wood boards (3) are arranged between the lower corner protection pieces (2) on the same side for connection.

2. A glass packaging box according to claim 1, wherein the outer side walls of the upper corner protection piece (1) and the lower corner protection piece (2) are provided with pull rings (4), and the lower corner protection piece (2) is provided with hanging rope hanging lugs (22).

3. A glass packaging box according to claim 1, characterized in that the packaging box comprises a plurality of L-shaped protecting edges (5), and a plurality of fixing grooves (6) are formed in each of the upper corner protection piece (1), the lower corner protection piece (2) and the L-shaped protecting edges (5).