CN220429247U

CN220429247U - Floating ball die with single inflation port

Info

Publication number: CN220429247U
Application number: CN202321912276.8U
Authority: CN
Inventors: 赵许东; 阮永发
Original assignee: Fujian Fengqing Shaping Electronic Technology Co ltd
Current assignee: Fujian Fengqing Shaping Electronic Technology Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-02-02
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses a floating ball mould with a single air charging port, which structurally comprises a mould main body and a demoulding pin arranged on the mould main body, wherein a cavity is arranged on the mould main body, a convex edge is arranged at the edge of the cavity, an air inlet cavity is also arranged on the mould main body, the air inlet cavity is connected with the cavity, a sealing chute is arranged in the air inlet cavity of the mould main body, and a sealing knife is arranged in the sealing chute in a sliding manner.

Description

Floating ball die with single inflation port

Technical Field

The utility model relates to the field of floating balls, in particular to a floating ball die with a single air charging port.

Background

The floating ball for aquaculture is a hollow sealed ball body, and is commonly used in various aquaculture fields due to good buoyancy, and unlike a floating bottle and a floating barrel, the floating ball has no opening, and is in a sealed state when manufacturing is completed, and no additional sealing or sealing cover is needed.

The conventional floating ball is manufactured through a blow molding process, in the upper and lower die assembly forming process, the die assembly line in the middle of the floating ball body is provided with a die assembly air charging port connected with one die assembly air charging port, namely, the whole ball body die assembly line is provided with an air charging port, so that the residual materials of the air charging port are very much, the non-bondable part of the air charging port die material naturally falls off through the hard extrusion bonding of the second die, the thickness of the die assembly air charging port and the integral wall of the ball body is uneven, the die assembly port is thinned, the water pressure at the die assembly port is reduced, the die assembly port is easy to crack, and the bonding property is poor.

Disclosure of Invention

The utility model provides a floating ball die with a single air charging port, which structurally comprises a die main body and a demolding pin arranged on the die main body, wherein a cavity is arranged on the die main body, two positioning pins and positioning hole grooves are arranged on the two die main bodies correspondingly, a convex edge is arranged at the edge of the cavity, an air inlet cavity is further arranged on the die main body, the air inlet cavity is connected with the cavity, a sealing sliding groove is arranged in the air inlet cavity on the die main body, and a sealing knife is arranged in the sealing sliding groove in a sliding mode.

Further, the side end of the die body is provided with a mounting part, the edge of the air inlet cavity is provided with an air port and points to the mounting part, and the mounting part is used for mounting the air supply end of the air supply equipment.

Further, a notch is arranged at one end of the profile edge and is connected with the air inlet cavity.

Further, the movement range of one end of the sealing knife, which is close to the edge notch, is interfered with the edge notch.

Further, one end of the sealing knife close to the notch at the edge is sharp and extends outwards, the air inlet cavities on the two die main bodies are mutually enclosed, and the sealing knives at the two sides are propped against the notch.

Further, the sealing knife is directly or indirectly connected with an external driving device.

Further, a demoulding chute is arranged on the mould main body, the demoulding pin is arranged in the demoulding chute in a sliding manner, the sliding direction of the demoulding pin is the demoulding direction of the product, and an exhaust hole is arranged on the mould main body.

Further, the driving device is an oil cylinder, an air cylinder or an electric cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, only one air port is arranged on the mold edge of the mold, and the sealing knife is arranged at the air inlet cavity of the air port, so that the air port is used for supplying air to the blow molding material in the cavity by using the air supply equipment during blow molding to expand the blow molding material into a mold, then the two sealing knives are used for cutting off the residual material at the air inlet of the product, and meanwhile, the two sealing knives and the two mold bodies are further pressed tightly to compact the edges of the product, so that the sealing is closed and the edges of the product are sealed, thereby the closed floating ball is produced to have only one air inlet, and the closed floating ball formed by blow molding can be more compact and is less prone to cracking.

Drawings

FIG. 1 is a schematic diagram of a split-die of a single-port float ball die of the present utility model.

Fig. 2 is a schematic three-dimensional structure of the mold body of the present utility model.

Fig. 3 is a schematic side sectional structure of a floating ball mold with a single air charging port.

In the figure: 1. a mold body; 2. demolding pin; 3. a sealing knife; 11. a profile edge; 12. a mounting part; 1a, a cavity; 1b, demolding sliding grooves; 1c, exhaust holes; 1d, an air inlet cavity; 1e, sealing the chute.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Examples: as shown in fig. 1-3, the utility model provides a float ball mold with a single inflation port, the structure of the float ball mold comprises a mold main body 1 and a demolding pin 2 arranged on the mold main body 1, wherein the mold main body 1 is provided with two mold cavities 1a, the mold main body 1 is provided with corresponding positioning pins and positioning hole slots, blow molding materials are blow molded in the mold cavities 1a of the two mold main bodies 1 which are matched with each other, the mold main body 1 is provided with a demolding chute 1b, the demolding pin 2 is slidably arranged in the demolding chute 1b, the sliding direction of the demolding pin 2 is the demolding direction of a product and is fixedly connected with the equipment main body, or is connected with a driving device or a connecting rod assembly driving the mold main body 1 to move, as known by a person skilled in the art, the demolding pin 2 is fixedly connected with the equipment main body and then the two mold main bodies 1 are outwards opened, thus demolding can be carried out, an air cylinder, an oil cylinder or an electric cylinder can be independently used for driving the demolding materials, and the mold main body 1 can also be subjected to differential and differential motion with the mold main body 1 which is outwards expanded, so as to blow molding finished products can be molded, meanwhile, the mold main body 1 is provided with an air release chute 1c, when the mold main body 1 is used for discharging the large air is used for expanding, and the mold main body 1 is provided with air holes and the air hole is connected with the mold cavity 1 to be mutually connected with the air hole, and the two sides is formed by the mold cavity 1 when the air is connected with the air hole is in a through the inflation port, and the mold is formed by the air hole is connected with the air hole, and the mold is formed by the two side is formed by the side with the side of the mold 1 and has the cavity is 11, and the cavity is opened and is opened by the a with the cavity is opened.

In this embodiment, the mold main body 1 is provided with an air inlet cavity 1d, the air inlet cavity 1d is connected with the cavity 1a, specifically, one end of the molding edge 11 is provided with a notch and the notch is connected with the air inlet cavity 1d, then the side end of the mold main body 1 is provided with an installation part 12, the edge of the air inlet cavity 1d is provided with an air port and points to the installation part 12, the installation part 12 is used for installing an air supply end of an air supply device, then air is filled into the air inlet cavity 1d from the air port of the air inlet cavity 1d, the air is further filled into the blow molding material, a semi-closed space is formed at the installation part 12 after the two mold main bodies 1 are assembled, one side of the mold main body 1 is opened, and the other side of the mold main body 1 is opened with the air port of the air inlet cavity 1d, so that a rubber and plastic air supply head can be adopted for a person skilled in the art to install at the installation part 12 to seal the opening of the side of the mold main body 1.

Moreover, be equipped with on the mould main part 1 and seal the spout 1e in the air inlet chamber 1d, seal the spout 1e and slide and install and seal sword 3, seal sword 3 and outside actuating device direct connection or indirect connection, the equipment such as field technician optional, seal sword 3 can be directly connected with cylinder, hydro-cylinder or electric jar, also can carry out indirect connection through the connecting rod, the range of motion of the one end that seals sword 3 on being close to type edge 11 breach department interferes with type edge 11 breach department, and in this embodiment, seal the one end that sword 3 is close to type edge 11 breach department and is sharp and outwards extend the form, let the concave region in the centre be used for holding the leftover bits that cut off, the air inlet chamber 1d on two mould main parts 1 enclose each other and the sealing sword 3 of both sides offsets in breach department, utilize the sharp part and the side of sealing sword 3 to carry out initiative to cut off and seal the air inlet of blowing plastics.

In the embodiment, the two die bodies 1 are vertically arranged, the pipe-shaped blow molding material extruded by the extruder enters between the two die bodies 1 from top to bottom, the two die bodies 1 close to each other to close the middle, the edges of the two side die cavities 1a are provided with convex edges 11 which are mutually meshed to cut off the blow molding material, the edges of the air inlet cavity 1d can cut off the blow molding material, at the moment, the sharp part of the sealing knife 3 is not contacted with the notch of the edge 11, so that the notch is not cut off, then air is supplied by air supply equipment and is poured into the air inlet cavity 1d and the blow molding material residual material in the air inlet cavity 1d from the air port of the air inlet cavity 1d, then the blow molding material in the die cavity 1a is inflated through the air supply of the residual material passing through the part which is not cut off and the junction with the cut-off part, the two sealing knives 3 move to the middle after reaching the required state, the residual material at the air inlet of the product is cut off, and the two sealing knives and the two die bodies 1d are further pressed, so that the edges of the product is not sealed, and the product is easy to have a sealed seam, and the product is produced by the sealing seam is easier than the existing technology.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

Claims

1. The utility model provides a floater mould of single inflation inlet, its structure includes the mould main part and installs the drawing of patterns round pin on the mould main part, be equipped with the die cavity in the mould main part, be equipped with corresponding locating pin and locating hole groove on two and two mould main parts, its characterized in that: the edge of the cavity is provided with a convex edge, the die main body is also provided with an air inlet cavity, and the air inlet cavity is connected with the cavity;

the die body is provided with a sealing chute in the air inlet cavity, and a sealing knife is arranged in the sealing chute in a sliding manner.

2. The single-charge floating ball mold of claim 1, wherein: the die is characterized in that the side end of the die body is provided with a mounting part, the edge of the air inlet cavity is provided with an air port and points to the mounting part, and the mounting part is used for mounting the air supply end of the air supply equipment.

3. A single charge float mold as defined in claim 2 wherein: one end of the shaped edge is provided with a notch which is connected with the air inlet cavity.

4. A single charge float mold as defined in claim 3 wherein: the movement range of one end of the sealing knife, which is close to the edge notch, is interfered with the edge notch.

5. The single-charge floating ball mold of claim 4, wherein: the sealing knife is sharp and outwards extends at one end close to the notch of the edge, two air inlet cavities on the die main body are mutually enclosed, and the sealing knives at two sides are propped against the notch.

6. The single-charge floating ball mold according to claim 5, wherein: the sealing knife is directly or indirectly connected with external driving equipment.

7. The single-charge floating ball mold of claim 1, wherein: the mold comprises a mold body, and is characterized in that a demolding chute is arranged on the mold body, a demolding pin is slidably arranged in the demolding chute, the sliding direction of the demolding pin is the demolding direction of a product, and an exhaust hole is formed in the mold body.

8. The single-charge floating ball mold of claim 6, wherein: the driving device is an oil cylinder, an air cylinder or an electric cylinder.