CN219561050U

CN219561050U - Blade stretching device

Info

Publication number: CN219561050U
Application number: CN202223596197.9U
Authority: CN
Inventors: 侯安东; 李才实; 汪晨玲; 高亚
Original assignee: Zhuangtai Mechanical Equipment Shanghai Co ltd
Current assignee: Zhuangtai Mechanical Equipment Shanghai Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-22
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a blade stretching device which comprises a stretching platform, a stretching fixing piece and a stretching driving piece, wherein the stretching fixing piece and the stretching driving piece are arranged on the stretching platform, the moving end of the stretching driving piece is provided with a blade fixing piece, one end of a blade to be stretched is fixed on the stretching fixing piece, the other end of the blade to be stretched is connected with the blade fixing piece, and the stretching driving piece acts to drive the blade fixing piece to stretch the blade. The utility model is provided with the stretching fixing piece and the stretching driving piece, and the stretching driving piece is connected with the blade through the blade fixing piece to realize stretching; the guide block is arranged to realize the guide during stretching, and the limiting block is arranged to realize the adjustment of the stretching distance; the stretching of the blade set pitch is realized rapidly, the whole structure is simple, the operation is simple, and the cost is low.

Description

Blade stretching device

Technical Field

The utility model relates to the field of spiral conveyor production, in particular to a blade stretching device.

Background

Screw conveyors typically include a conveyor housing and a conveyor shaft with vanes disposed in the conveyor housing for conveying material using helical rotation of the vanes with the conveyor shaft. The horizontal conveying device can horizontally, obliquely or vertically convey and has the advantages of simple structure, small cross section area, good sealing performance, convenient operation, easy maintenance, convenient sealing and transportation and the like. The blade is usually formed by pressing a die after being cut by a plate due to the special spiral structure of the blade; because the size and the conveying capacity of the screw conveyor are different, the size and the screw pitch of the blades are different, and therefore, different dies are required to be arranged according to different sizes and screw pitches, and the production cost is high. Therefore, it is necessary to design a general blade stretching device to reduce the production cost of the blade.

Disclosure of Invention

The utility model aims to solve the technical problems of providing a blade stretching device which solves the problems of high production cost of the existing blade formed by pressing a die.

The utility model provides a blade stretching device which aims at solving the technical problems and comprises a stretching platform, a stretching fixing piece and a stretching driving piece, wherein the stretching fixing piece and the stretching driving piece are arranged on the stretching platform, a blade fixing piece is arranged at the moving end of the stretching driving piece, one end of a blade to be stretched is fixed on the stretching fixing piece, the other end of the blade to be stretched is connected with the blade fixing piece, and the stretching driving piece acts to drive the blade fixing piece to stretch the blade.

Further, a guide block is arranged at the moving end of the stretching driving piece, and the guide block is in sliding connection with the stretching platform.

Further, a limiting block is arranged on the stretching platform and is arranged on one side, far away from the stretching fixing piece, of the guide block, and the fixing position of the limiting block on the stretching platform is adjustable; and adjusting the stretching distance by adjusting the position of the limiting block.

Further, the blade fixing member is connected to the moving end of the tension driving member through a wire rope.

Further, the blade fixing piece comprises a T-shaped fixing bolt and a connecting ring connected with the T-shaped fixing bolt, a blade clamping groove is formed in the T-shaped fixing bolt, and the connecting ring is connected with the steel wire rope.

Further, a blade fixing groove is formed in one side of the stretching fixing piece, and the blade to be stretched is inserted into the blade fixing groove to be fixed.

Further, the stretching driving member is a cylinder.

Compared with the prior art, the utility model has the following beneficial effects: according to the blade stretching device, the stretching fixing piece and the stretching driving piece are arranged, and the stretching driving piece is connected with the blade through the blade fixing piece to realize stretching; the guide block is arranged to realize the guide during stretching, and the limiting block is arranged to realize the adjustment of the stretching distance; the stretching of the blade set pitch is realized rapidly, the whole structure is simple, the operation is simple, and the cost is low.

Drawings

FIG. 1 is a schematic view of a blade stretching device according to an embodiment of the present utility model;

fig. 2 is a drawing schematically illustrating a blade stretching apparatus according to an embodiment of the present utility model.

In the figure:

1. stretching the fixing piece; 2. a blade fixing member; 3. a wire rope; 4. a limiting block; 5. a tension driving member; 6. a blade to be stretched; 7. stretching the rear blade; 8. a guide block; 9. and stretching the platform.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a blade stretching device according to an embodiment of the present utility model.

Referring to fig. 1, the blade stretching device in the embodiment of the utility model includes a stretching platform 9, a stretching fixing piece 1 and a stretching driving piece 5 which are arranged on the stretching platform 9, wherein a moving end of the stretching driving piece 5 is provided with a blade fixing piece 2, one end of a blade 6 to be stretched is fixed on the stretching fixing piece 1, the other end is connected with the blade fixing piece 2, and the stretching driving piece 5 acts to drive the blade fixing piece 2 to stretch the blade.

Specifically, a guide block 8 is arranged at the moving end of the stretching driving piece 5, and the guide block 8 is in sliding connection with the stretching platform 9; the guiding during stretching is realized. The stretching platform 9 is provided with a limiting block 4, the limiting block 4 is arranged on one side of the guide block 8, which is far away from the stretching fixing piece 1, and the fixing position of the limiting block 4 on the stretching platform 9 is adjustable; and the stretching distance is adjusted by adjusting the position of the limiting block 4.

Specifically, the blade mount 2 is connected to the moving end of the tension driver 5 by a wire rope 3. The flexible connection between the blade fixing piece 2 and the stretching driving piece 5 is realized, so that the height of the blade fixing piece 2 is automatically adjusted along with the change of the height of the blade in the stretching process.

Specifically, the blade fixing piece 2 comprises a T-shaped fixing bolt and a connecting ring connected with the T-shaped fixing bolt, wherein a blade clamping groove is formed in the T-shaped fixing bolt, and the connecting ring is connected with the steel wire rope 3. One side of the stretching and fixing piece 1 is provided with a blade fixing groove, and the blade 6 to be stretched is inserted into the blade fixing groove to be fixed.

Specifically, the stretching driver 5 is an air cylinder. The stretching drive 5 may also be a motor.

Referring to fig. 2, in the blade stretching device according to the embodiment of the present utility model, during actual use, one end of a cut blade 6 to be stretched is fixed on a stretching fixing member 1, the other end of the blade 6 to be stretched is fixed on a blade fixing member 2, and the wire rope 3 is pulled by the action of a stretching driving member 5 until a guiding block 8 reaches a limiting block 4, so as to form a stretched blade 7. By adjusting the position of the limiting block 4, the blades with set screw pitches can be manufactured quickly, and a conventional die is not needed. More time-saving and labor-saving.

In summary, according to the blade stretching device provided by the utility model, the stretching fixing piece 1 and the stretching driving piece 5 are arranged, and the stretching driving piece 5 is connected with the blade through the blade fixing piece 2 to realize stretching; the guide block 8 is arranged to realize the guide during stretching, and the limiting block 4 is arranged to realize the adjustment of the stretching distance; the stretching of the blade set pitch is realized rapidly, the whole structure is simple, the operation is simple, and the cost is low.

While the utility model has been described with reference to the preferred embodiments, it is not intended to limit the utility model thereto, and it is to be understood that other modifications and improvements may be made by those skilled in the art without departing from the spirit and scope of the utility model, which is therefore defined by the appended claims.

Claims

1. The blade stretching device is characterized by comprising a stretching platform, a stretching fixing piece and a stretching driving piece, wherein the stretching fixing piece and the stretching driving piece are arranged on the stretching platform, the moving end of the stretching driving piece is provided with a blade fixing piece, one end of a blade to be stretched is fixed on the stretching fixing piece, the other end of the blade to be stretched is connected with the blade fixing piece, and the stretching driving piece acts to drive the blade fixing piece to stretch the blade;

the moving end of the stretching driving piece is provided with a guide block which is in sliding connection with the stretching platform;

the stretching platform is provided with a limiting block, the limiting block is arranged on one side, far away from the stretching fixing piece, of the guide block, and the fixing position of the limiting block on the stretching platform is adjustable; and adjusting the stretching distance by adjusting the position of the limiting block.

2. The blade stretching device as recited in claim 1, wherein the blade securing member is connected to the moving end of the stretching driving member by a wire rope.

3. The blade stretching device as claimed in claim 2, wherein the blade fixing member comprises a T-shaped fixing bolt and a connecting ring connected with the T-shaped fixing bolt, wherein the T-shaped fixing bolt is provided with a blade clamping groove, and the connecting ring is connected with the steel wire rope.

4. The blade stretching device as claimed in claim 1, wherein one side of the stretching fixture is provided with a blade fixing groove, and the blade to be stretched is inserted into the blade fixing groove to be fixed.

5. The blade stretching apparatus of claim 1, wherein the stretching driving member is a cylinder.