CN207808456U - A blow molding mold for plastic products - Google Patents

Abstract

The utility model discloses a plastic product blow molding mould in the technical field of plastic blow molding moulds, which comprises a mould body, wherein a blow molding groove is arranged in the inner cavity of the mould body, a cooling ring groove is arranged in the mould body, the cooling ring groove is positioned outside the blow molding groove, a liquid inlet pipe is transversely inserted into the right bottom of the mould body, the left end of the liquid inlet pipe is communicated with the right bottom of the cooling ring groove, a liquid outlet pipe is transversely inserted into the left top of the mould body, the right end of the liquid outlet pipe is communicated with the left top of the cooling ring groove, a feed inlet is arranged at the top of the mould body, an end cap is inserted into the bottom of the mould body and is positioned at the bottom of the inner cavity of the blow molding groove, a baffle is arranged at the bottom of the end cap, and the plastic product blow molding mould is of an integrated structure and has a relatively, the manufacturing cost is low, the die assembly is not needed, the error is not easy to occur, and the practicability is high.

Description

A blow molding mold for plastic products

technical field

The utility model relates to the technical field of plastic blow molding molds, in particular to a blow molding mold for plastic products.

Background technique

With the continuous development of science and technology in our country, the utilization rate of plastic products is getting higher and higher. The current blow molding mold for plastic products is generally composed of two halves. , for this purpose, we propose a blow molding mold for plastic products.

Utility model content

The purpose of this utility model is to provide a blow molding mold for plastic products to solve the problem that the current blow molding mold for plastic products proposed in the above background technology is generally composed of two halves, the structure is relatively complicated, the manufacturing cost is high, and the mold closing is relatively difficult. Trouble, prone to errors.

In order to achieve the above purpose, the utility model provides the following technical solutions: a blow molding mold for plastic products, including a mold body, the inner cavity of the mold body is provided with a blow molding groove, and the body of the mold body is provided with a cooling ring groove, and the cooling ring groove is located outside the blow molding groove, the bottom right side of the mold body is horizontally inserted with a liquid inlet pipe, and the left end of the liquid inlet pipe communicates with the right bottom of the cooling ring groove, the mold The left top of the body is horizontally inserted with a liquid outlet pipe, and the right end of the liquid outlet pipe is connected to the left top of the cooling ring groove. The top of the mold body is provided with a feed port, and the bottom of the mold body is inserted with a The plug is located at the bottom of the inner cavity of the blow molding groove, the bottom of the plug is provided with a baffle, and the baffle is connected to the bottom of the mold body.

Preferably, the mold body, the blow molding groove and the cooling ring groove are integrally formed.

Preferably, the mold body and the feed inlet are fixed by welding.

Preferably, the plug and the baffle are integrally formed.

Compared with the prior art, the beneficial effect of the utility model is: through the setting of the blow molding mold for plastic products, the structure is integrated, the structure is relatively simple, the manufacturing cost is low, no mold closing is required, errors are not easy to occur, and the practicability is strong .

Description of drawings

Fig. 1 is the structural representation of the utility model.

In the figure: 1 mold body, 2 blow molding groove, 3 cooling ring groove, 4 liquid inlet pipe, 5 liquid outlet pipe, 6 feed inlet, 7 plug, 8 baffle.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1, the utility model provides a technical solution: a blow molding mold for plastic products, including a mold body 1, the inner cavity of the mold body 1 is provided with a blow molding groove 2, and the mold body 1 A cooling ring groove 3 is arranged in the body, and the cooling ring groove 3 is located on the outside of the blow molding groove 2. The bottom right side of the mold body 1 is horizontally inserted with a liquid inlet pipe 4, and the left end of the liquid inlet pipe 4 is connected to the cooling The bottom of the right side of the ring groove 3 is connected, and the top left side of the mold body 1 is horizontally inserted with a liquid outlet pipe 5, and the right end of the liquid outlet pipe 5 communicates with the left top of the cooling ring groove 3. The mold body 1 The top of the mold is provided with a feed port 6, and the bottom of the mold body 1 is plugged with a plug 7, and the plug 7 is located at the bottom of the inner cavity of the blow molding tank 2, and the bottom of the plug 7 is provided with a baffle 8 , and the baffle plate 8 is connected to the bottom of the mold body 1 .

Wherein, the mold body 1, the blow molding groove 2 and the cooling ring groove 3 are integrally formed, which is convenient to manufacture, and the mold body 1 and the feed port 6 are fixed by welding, and the connection is stable. The plates 8 are integrally formed, which is convenient and simple to manufacture.

Working principle: inject the plastic embryo into the blow molding tank 2 through the feed port 6, connect the external air pipe to the feed port 6, and blow up the plastic embryo with the compressed air blown through the air pipe, and fit it on the blow molding tank. Mold the inner wall of the tank 2, connect the liquid inlet pipe 4 to the outlet of the external circulating cooling equipment, connect the liquid outlet pipe 5 to the inlet of the external circulating cooling equipment, and the cooling liquid in the external circulating cooling equipment enters the cooling ring through the liquid inlet pipe 4 In the tank 3, the plastic molded body on the inner wall of the blow molding tank 2 is cooled and shaped, and then returned to the external circulation cooling device through the liquid outlet pipe 5. After the plastic product is blow-molded, the baffle plate 8 is removed to drive the plug 7 Pull out, and then take out the molded plastic product.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. A blow molding mold for plastic products, comprising a mold body (1), characterized in that: the inner cavity of the mold body (1) is provided with a blow molding groove (2), and the cavity of the mold body (1) A cooling ring groove (3) is arranged in the body, and the cooling ring groove (3) is located outside the blow molding groove (2), and a liquid inlet pipe (4) is inserted horizontally at the bottom of the right side of the mold body (1) , and the left end of the liquid inlet pipe (4) communicates with the right bottom of the cooling ring groove (3), the left top of the mold body (1) is horizontally inserted with a liquid outlet pipe (5), and the liquid outlet pipe ( 5) The right end communicates with the left top of the cooling ring groove (3), the top of the mold body (1) is provided with a feed port (6), and the bottom of the mold body (1) is plugged with a plug ( 7), and the plug (7) is located at the bottom of the inner cavity of the blow molding groove (2), the bottom of the plug (7) is provided with a baffle (8), and the baffle (8) is connected to the mold body (1 ) bottom connection. 2. A blow molding mold for plastic products according to claim 1, characterized in that: the mold body (1), the blow molding groove (2) and the cooling ring groove (3) are integrally formed. 3. A blow molding mold for plastic products according to claim 1, characterized in that: the mold body (1) and the feeding port (6) are fixed by welding. 4. A blow molding mold for plastic products according to claim 1, characterized in that: the plug (7) and the baffle (8) are integrally formed.