CN217454692U

CN217454692U - Integrative unloading valve of many materials

Info

Publication number: CN217454692U
Application number: CN202122373959.8U
Authority: CN
Inventors: 王胜; 王星星; 王晨辉
Original assignee: Linhai Qianyi Daily Necessities Co ltd
Current assignee: Linhai Qianyi Daily Necessities Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-09-20
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses an integrative unloading valve of many materials, which comprises a valve body, be equipped with two at least inlet pipes on the valve body, the inlet pipe with the valve body inner chamber link up, singly the inlet pipe cooperation is equipped with a feeding control unit, feeding control unit is used for realizing the shutoff to the inlet pipe feeding or opens, the direct connection ejection of compact portion in valve body inner chamber bottom. The utility model adopts an integrated material valve through the optimization design, is provided with multi-pipe feeding, has a single-pipe single-control structure, can realize multi-material single-control blanking, and can meet the various blanking requirements of the injection molding machine; the structure of the feeding part in the valve body is optimized, the inner cavity is convenient to clean, and the production efficiency and the quality are improved.

Description

Integrative unloading valve of many materials

Technical Field

The utility model relates to a blanking valve technical field, in particular to integrative blanking valve of many materials.

Background

At present, an injection molding machine is also called an injection molding machine or an injection machine, and is main molding equipment for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die, wherein the injection molding machine is divided into a vertical type, a horizontal type and a full-electric type; the injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

The molding of products in an injection molding machine usually requires multiple raw materials to be mixed and then subjected to hot melting for complete injection molding, and the raw material ratio or the raw material types of the products have certain difference according to the requirements of the products. In particular, to produce small plastic products such as clips, cups, hangers and the like. Even for the same product, the material ratio of the raw materials has deviation due to color, style, strength, specification and the like. The blanking valve adopted in the existing injection molding machine is generally of a single-valve single-control structure, so that the cost performance of equipment matching is low, and a plurality of feeding systems need to be matched; in addition, current unloading valve structure because of the unloading transport problem, there can be long-pending material in valve body inner chamber bottom usually, leads to the injection molding machine when changing the production product, need clear up the valve body inner chamber, and the valve body inner chamber majority is the right angle structure, leads to its clearance degree of difficulty great, influences product production quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrative unloading valve of many materials for solve above-mentioned technical problem, can realize many materials and control the unloading alone, the inner chamber clearance of being convenient for simultaneously improves production efficiency and quality.

The utility model provides a technical problem can adopt following technical scheme to realize:

the utility model provides an integrative unloading valve of many materials, includes the valve body, be equipped with two at least inlet pipes on the valve body, the inlet pipe with the valve body inner chamber link up, singly the inlet pipe cooperation is equipped with a feeding control unit, feeding control unit is used for realizing the shutoff to the inlet pipe feeding or opens, valve body inner chamber bottom straight-through connection ejection of compact portion.

The discharging part comprises a discharging pipe and a discharging pipe, and the discharging pipe is used for receiving the discharging pipe and the valve body.

The blanking pipe is of a funnel tubular structure.

The discharging pipe is of a 90-degree bent pipe structure.

The outlet end at the bottom of the discharging pipe is connected and communicated with the inlet end at the upper part of the discharging pipe.

The outlet end of the discharging pipe is positioned at the lower part of the side surface, and the inlet end of the discharging pipe is communicated with the outlet end of the discharging pipe.

The section of the blanking pipe is U-shaped or U-shaped with an upward flaring.

The feeding control unit comprises a telescopic cylinder, a telescopic rod and a plug piece, the telescopic cylinder is used for driving the telescopic rod to complete telescopic motion, the plug piece is located at the end of the telescopic rod, and the plug piece can realize plugging or opening of a feeding hole of the feeding pipe along with the telescopic motion of the telescopic rod.

The end face of the plug part is of a plane or bowl-shaped surface structure, and the area of the end face of the plug part is larger than that of the feed inlet of the feed pipe.

The valve body is in a cylindrical or square tubular structure.

Compared with the prior art, the utility model have following outstanding advantage and effect: the utility model adopts an integrated material valve through the optimization design, is provided with multi-pipe feeding, has a single-pipe single-control structure, can realize multi-material single-control blanking, and can meet the various blanking requirements of the injection molding machine; the structure of the feeding part in the valve body is optimized, the inner cavity is convenient to clean, and the production efficiency and the quality are improved.

The features of the present invention will be apparent from the accompanying drawings and from the detailed description of the preferred embodiments which follows.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic overall sectional structural diagram of the present invention;

fig. 4 is a schematic view of the overall structure of the present invention;

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

FIG. 6 is a schematic view of the whole cross-sectional structure of the present invention;

fig. 7 is a schematic diagram of the internal structure of the present invention;

wherein, 1, a valve body; 2. a feeding pipe; 3. a discharge part; 31. a discharging pipe; 32. a discharge pipe; 4. a feed control unit; 41. a plug member; 42. a telescopic rod; 43. a telescopic cylinder.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

As shown in fig. 1 to 7, the utility model provides a multi-material integrated blanking valve, which comprises a valve body 1, wherein at least two feeding pipes 2 are arranged on the valve body 1, preferably, the number of the feeding pipes 2 is two, and the pipe diameter of the feeding pipes 2 can be divided into designs with different pipe diameters or designs with the same pipe diameter according to the production requirement of an injection molding machine; the number of the feeding pipes 2 can be 3, 4, 5, 6 and the like according to the production requirement of the injection molding machine, and the feeding pipes are usually set according to the equipment specification.

Furthermore, the feeding pipes 2 are communicated with the inner cavity of the valve body 1, a feeding control unit 4 is arranged on a single feeding pipe 2 in a matching way, and the feeding control unit 4 is used for plugging or opening the feeding of the feeding pipe 2; the feeding control unit 4 comprises a telescopic cylinder 43, a telescopic rod 42 and a plug piece 41, the telescopic cylinder 43 is used for driving the telescopic rod 42 to complete telescopic movement, the plug piece 41 is located at the end of the telescopic rod 42, and the plug piece 41 can realize plugging or opening of a feeding hole of the feeding pipe 2 along with the telescopic movement of the telescopic rod 42.

When the matched injection molding machine is used, the discharging part of the discharging valve is generally connected and communicated to the mixing cavity in a matched manner so as to mix various fed raw materials, and the discharging valve is used for realizing initial feeding control; the optimized feeding control unit can plug or open a single feeding pipe, is convenient for realizing single-pipe feeding or multi-pipe simultaneous feeding, and can also realize the control of feeding quantity.

Preferably, the end face of the plug part 41 is of a plane or bowl-shaped structure, the area of the end face of the plug part 41 is larger than that of the feed inlet of the feed pipe, so that the feed inlet of the feed pipe 2 can be conveniently plugged, and particularly, the bowl-shaped structure is preferably adopted, so that the plugging effect is improved.

In one preferred embodiment, the valve body 1 is of a cylindrical structure, the bottom of an inner cavity of the valve body 1 is directly connected with the discharging part 3, the discharging part 3 comprises a discharging pipe 32 and a discharging pipe 31, the discharging pipe 31 is used for receiving the discharging pipe 32 and the valve body 1, the outlet end of the bottom of the discharging pipe 31 is connected and communicated with the inlet end of the upper part of the discharging pipe 32, the discharging pipe 31 is of a funnel-shaped structure, and the discharging pipe 32 adopts a 90-degree bent pipe structure; the blanking pipe 31 adopts a funnel tubular structure, so that the maximum raw material discharging can be realized, the bottom of the blanking pipe is butted with the discharging pipe of a 90-degree elbow structure, the circular arc transition can be realized, the existence of a material accumulation dead angle is avoided, the maximum discharging can be completed by the raw material in the inner cavity of the valve body 1, and the cleaning after the material ratio is better is facilitated.

In one preferred embodiment, the valve body 1 is of a square tubular structure, the bottom of the inner cavity of the valve body 1 is directly connected with the discharging part 3, the discharging part 3 comprises a discharging pipe 32 and a blanking pipe 31, the blanking pipe 31 is used for receiving the discharging pipe 32 and the valve body 1, the outlet end of the blanking pipe 31 is positioned at the lower part of the side surface, the inlet end of the discharging pipe 32 is communicated with the outlet end of the blanking pipe, and the section of the blanking pipe 31 is in a U shape or in a U shape flaring upwards; optimize unloading pipe 31 structure, utilize circular arc transition surface design, realize linking up with the circular arc transition of discharging pipe 31, avoided having had long-pending material dead angle for the raw materials in the 1 inner chamber of valve body can accomplish the ejection of compact of at utmost, the clearance behind the better material ratio of being convenient for.

According to different requirements, valve body designs with different specifications and shapes can be realized, an integrated material valve is adopted in the optimized design, a plurality of pipes are arranged for feeding, and the single-pipe single-control structure is adopted, so that multi-material single-control blanking can be realized, and the various blanking requirements of the injection molding machine can be met; the structure of the feeding part in the valve body is optimized, the inner cavity is convenient to clean, and the production efficiency and the quality are improved.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. The utility model provides an integrative unloading valve of many materials, includes the valve body, its characterized in that: be equipped with two at least inlet pipes on the valve body, the inlet pipe with the valve body inner chamber link up, singly the inlet pipe cooperation is equipped with a feeding control unit, feeding control unit is used for realizing the shutoff or the opening to the inlet pipe feeding, valve body inner chamber bottom through connection ejection of compact portion.

2. A multi-feed integrated blanking valve according to claim 1, characterized in that: the discharging part comprises a discharging pipe and a discharging pipe, and the discharging pipe is used for receiving the discharging pipe and the valve body.

3. A multi-feed integrated blanking valve according to claim 2, characterized in that: the blanking pipe is of a funnel tubular structure.

4. A multi-feed integrated blanking valve according to claim 3, wherein: the discharging pipe is of a 90-degree bent pipe structure.

5. A multi-material integrated blanking valve according to claim 4, wherein: the outlet end at the bottom of the discharging pipe is connected and communicated with the inlet end at the upper part of the discharging pipe.

6. A multi-feed integrated blanking valve according to claim 2, characterized in that: the outlet end of the discharging pipe is positioned at the lower part of the side surface, and the inlet end of the discharging pipe is communicated with the outlet end of the discharging pipe.

7. A multi-material integrated blanking valve according to claim 6, wherein: the section of the blanking pipe is U-shaped or U-shaped with an upward flaring.

8. A multi-feed integral blanking valve according to any one of claims 1 to 7, wherein: the feeding control unit comprises a telescopic cylinder, a telescopic rod and a plug piece, the telescopic cylinder is used for driving the telescopic rod to complete telescopic motion, the plug piece is located at the end of the telescopic rod, and the plug piece can realize plugging or opening of a feeding hole of the feeding pipe along with the telescopic motion of the telescopic rod.

9. A multi-feed integrated blanking valve according to claim 8, wherein: the end face of the plug part is of a plane or bowl-shaped surface structure, and the area of the end face of the plug part is larger than that of the feed inlet of the feed pipe.

10. A multi-feed integrated blanking valve according to claim 9, wherein: the valve body is in a cylindrical or square tubular structure.