CN209888112U

CN209888112U - Split-flow transition sleeve of split-joint type small-caliber multi-cavity plastic extrusion die

Info

Publication number: CN209888112U
Application number: CN201920710883.3U
Authority: CN
Inventors: 柯友军; 何浩; 梅平国
Original assignee: Huangshi Hongda Plastic Mould Co Ltd
Current assignee: Huangshi Hongda Plastic Mould Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-03
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a concatenation formula small-bore multicavity plastics extrusion tooling reposition of redundant personnel transition cover relates to the extrusion tooling field, to current high-power extruder function singleness, probably causes the problem of wasting of resources, proposes following scheme now, and it includes bottom plate, feed inlet, discharge gate, the right side of feed inlet is connected with the conveying pipe, conveying pipe one end is connected on the right side of feed inlet, and other end fixed connection has the restriction box, and connects in the left side of restriction box, the right side fixed connection of restriction box is in the left side of discharge gate, be equipped with the cavity in the restriction box, be equipped with square baffle in the cavity, the cell body has all been seted up at the center of the upper and lower inner wall of cavity, the equal fixedly connected with bull stick in center of square baffle's upper surface and bottom surface, be equipped with the hinge between the inner wall. The utility model discloses reposition of redundant personnel transition cover has can shunt the extruder, improves the commonality of powerful extruder and improves and have the characteristics of higher balanced reposition of redundant personnel.

Description

Split-flow transition sleeve of split-joint type small-caliber multi-cavity plastic extrusion die

Technical Field

The utility model relates to an extrusion tooling field especially relates to a concatenation formula small-bore multicavity plastics extrusion tooling reposition of redundant personnel transition cover.

Background

In existing plastic profile extrusion equipment, the power and speed of each extruder are fixed. The cost of the extruder is the highest in the overall production flow. For many profile manufacturers, it is desirable to be able to produce a variety of different profiles from one extruder.

For manufacturers with high-power extruders, a large carriage is required to produce small-sized profiles, and the waste of power is great. We have therefore designed a multi-cavity plastic extrusion die. The die factory can use one extruder to produce two sectional materials simultaneously, the power of the extruder is fully utilized, and the production efficiency is improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of concatenation formula small-bore multicavity plastic extrusion die reposition of redundant personnel transition cover has solved current high-power extruder function singleness, probably causes the problem of wasting of resources.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a concatenation formula small-bore multicavity plastics extrusion tooling reposition of redundant personnel transition cover, includes bottom plate, feed inlet, discharge gate, the right side of feed inlet is connected with the conveying pipe, conveying pipe one end is connected on the right side of feed inlet, and other end fixed connection has the restriction box, and connects in the left side of restriction box, the right side fixed connection of restriction box is in the left side of discharge gate, be equipped with the cavity in the restriction box, be equipped with square baffle in the cavity, the cell body has all been seted up at the center of the upper and lower inner wall of cavity, the equal fixedly connected with bull stick in upper surface of square baffle and the center of bottom surface, be equipped with the hinge between the inner wall of bull stick and cell body, be equipped with first stopper on the bull stick.

Preferably, the feed inlet and the discharge outlet are both provided with flange plates, and the discharge outlet can be connected with a next-stage shunting transition sleeve.

Preferably, the rotating rod is movably connected in the groove body through a hinge.

Preferably, the hinge is a spring hinge and the stress is in a clockwise direction.

Preferably, the first limiting block and the second limiting block limit each other.

The utility model provides a beneficial effect is: two feeding pipes are arranged in the existing discharging pipe, one feeding pipe is connected with the same feeding port, the other end of the feeding pipe is fixedly connected with a flow limiting box, the other end of the flow limiting box is fixedly connected with a discharging port, a square baffle is arranged in the flow limiting box, the upper inner wall and the lower inner wall of the flow limiting box are provided with groove bodies, the upper surface and the lower surface of the square baffle are fixedly connected with rotating rods, the rotating rods are movably connected in the groove bodies through spring hinges, a first limiting block is fixedly connected on the rotating rods, the inner wall of the groove bodies is fixedly connected with a second limiting block, the first limiting block and the second limiting block are mutually limited, the stress of the spring hinges is clockwise, so that the direction baffles are mutually limited under the action of the first limiting block and the second limiting block, when fluid passes through, the fluid can rotate anticlockwise under the pressure of the fluid, because the two spring hinges are the same, the shunting uniformity is ensured, the shunting interfaces can be connected with different dies, individual possible shunting is unbalanced, and the die correction can be timely carried out, so that the device has the characteristics of shunting the extruder, improving the universality of the high-power extruder and having higher balanced shunting.

Drawings

Fig. 1 is the utility model discloses a cross-sectional view of structure of concatenation formula small-bore multicavity plastic extrusion die reposition of redundant personnel transition cover.

Fig. 2 is a cross-sectional view a-a of fig. 1.

Fig. 3 is a partial sectional view of B-B in fig. 1.

Reference numbers in the figures: 1 bottom plate, 2 feed inlets, 3 conveying pipes, 4 flow-limiting boxes, 5 discharge outlets, 6 cavities, 7 square baffles, 8 groove bodies, 9 rotating rods, 10 hinges, 11 first limiting blocks and 12 second limiting blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a split-flow transition sleeve of a splicing type small-caliber multi-cavity plastic extrusion die comprises a bottom plate 1, a feed inlet 2 and a discharge outlet 5, it is characterized in that the right side of the feed port 2 is connected with a feed pipe 3, one end of the feed pipe 3 is connected with the right side of the feed port 2, the other end is fixedly connected with a flow limiting box 4, and is connected with the left side of the flow limiting box 4, the right side of the flow limiting box 4 is fixedly connected with the left side of the discharge hole 5, a cavity 6 is arranged in the current-limiting box 4, a square baffle 7 is arranged in the cavity 6, the centers of the upper and lower inner walls of the cavity 6 are both provided with a groove body 8, the centers of the upper surface and the bottom surface of the square baffle 7 are fixedly connected with a rotating rod 9, a hinge 10 is arranged between the rotating rod 9 and the inner wall of the groove body 8, a first limiting block 11 is arranged on the rotating rod 9, and a second limiting block 12 is arranged on the inner wall of the groove body 8.

In this embodiment, all be equipped with the ring flange on feed inlet 2 and the discharge gate 5, and can reconnect the reposition of redundant personnel transition cover of next stage on the discharge gate 5, bull stick 9 passes through hinge 10 swing joint in cell body 8, and hinge 10 is the spring hinge, and stress is clockwise, and is spacing mutually between first stopper 11 and the second stopper 12.

The working principle is as follows: the utility model discloses the user can be directly when using in the device connects feed inlet 2 at the discharge gate of extruder, is connected to the mould with discharge gate 5, perhaps the same once more and reposition of redundant personnel transition cover, under fluidic pressure in the extruder, the stress of the hinge 10 that square baffle 7 received is the same, receives and reaches certainly at fluidic pressure, and square baffle 7 will be backed down by anticlockwise, shunts the fluid.

In the description of the present invention, 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A split-flow transition sleeve of a splicing type small-caliber multi-cavity plastic extrusion die comprises a bottom plate (1), a feeding hole (2) and a discharging hole (5), and is characterized in that the right side of the feeding hole (2) is connected with a feeding pipe (3), one end of the feeding pipe (3) is connected with the right side of the feeding hole (2), the other end of the feeding pipe is fixedly connected with a flow limiting box (4) and is connected with the left side of the flow limiting box (4), the right side of the flow limiting box (4) is fixedly connected with the left side of the discharging hole (5), a cavity (6) is arranged in the flow limiting box (4), a square baffle (7) is arranged in the cavity (6), groove bodies (8) are respectively arranged at the centers of the upper inner wall and the lower inner wall of the cavity (6), rotating rods (9) are respectively and fixedly connected with the centers of the upper surface and the bottom surface of the square baffle (7), the rotary rod (9) is provided with a first limiting block (11), and the inner wall of the groove body (8) is provided with a second limiting block (12).

2. The split-flow transition sleeve of the split-joint type small-caliber multi-cavity plastic extrusion die is characterized in that the feed inlet (2) and the discharge outlet (5) are respectively provided with a flange plate, and the discharge outlet (5) can be connected with a split-flow transition sleeve of the next stage.

3. The split-flow transition sleeve of the split-joint type small-caliber multi-cavity plastic extrusion die is characterized in that the rotating rod (9) is movably connected into the groove body (8) through a hinge (10).

4. The split-flow transition sleeve of a small-caliber multi-cavity plastic extrusion die of claim 1 or 3, wherein the hinge (10) is a spring hinge and the stress is clockwise.

5. The split-flow transition sleeve of the split-joint type small-caliber multi-cavity plastic extrusion die is characterized in that the first limiting block (11) and the second limiting block (12) are mutually limited.