CN110055597B

CN110055597B - Silkworm cocoon inner layer outward turning device

Info

Publication number: CN110055597B
Application number: CN201910409248.6A
Authority: CN
Inventors: 曾卫军
Original assignee: Zhoushan Minrui Technology Consulting Co ltd
Current assignee: Zhoushan Minrui Technology Consulting Co ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-04-07
Anticipated expiration: 2039-05-17
Also published as: CN110055597A

Abstract

A silkworm cocoon inner layer everting device is characterized in that a disc surface of a rotary disc protrudes outwards to form a convex edge, a silkworm cocoon cavity is uniformly processed on the convex edge, a guide channel is processed inside the silkworm cocoon cavity and is communicated with the silkworm cocoon cavity, a six o ' clock direction of the rotary disc is a blanking position, a nine o ' clock direction is a feeding position, a twelve o ' clock direction is a turning position, a punching position is arranged between the feeding position and the turning position, a punching mechanism is arranged on an extension line of the circle center of the rotary disc to the punching position and comprises a fixed punching cylinder and a guide block, a punching assembly is arranged at the shaft end of the punching cylinder, a guide surface is formed by cutting in the guide block, an upper thin-wall pipe is positioned above the turning position, a magnetic ring cylinder is externally connected with the upper thin-wall pipe, a lower ejector rod is positioned; the punching mechanism punches holes, the silkworm cocoons are spread through the elasticity of the elastic frame, and then the silkworm cocoons are turned inside out through the linkage of the upper thin-wall pipe and the lower ejector rod.

Description

Silkworm cocoon inner layer outward turning device

Technical Field

The invention relates to an eversion device for an inner layer of a silkworm cocoon.

Background

The silkworm cocoon is cocoon of silkworm, and capsule-shaped protective layer in pupal stage of silkworm contains pupal body. The cocoon layer can be used as silk reeling, and the cocoon shell and the waste silk after reeling can be used as silk cotton and silk spinning raw materials. Silkworm cocoons are in different shapes such as oblong, oval waist-shaped, spherical or spindle-shaped, or slightly contracted in the middle, the cocoons have the colors of white, yellow, light green, red meat and the like, the cocoons are about 3-4 cm long, 1.7-2.1 cm in diameter, white in surface, irregular in wrinkles, adhered silks, villous, silkworm cocoons which are not feathered, and 1 yellow-brown silkworm chrysalis and light brown and contracted silkworm skin which is removed before the silkworm chrysalis is formed in the cocoons; before the silkworm cocoons are processed and utilized, the silkworm cocoons are required to be turned inside and outside firstly, impurities such as silkworm skins on the inner side are removed, machines for effectively turning the silkworm cocoons are not available on the market at present, the manual turning is carried out manually, the manual operation efficiency is low, the labor intensity is high, and the actual market requirements are difficult to meet.

Disclosure of Invention

Aiming at the defects in the problems, the invention provides a silkworm cocoon inner layer eversion device.

In order to achieve the above object, the present invention provides an everting device for inner layer of silkworm cocoon, comprising:

the rotary disc is characterized in that the disc surface of the rotary disc protrudes outwards to form a convex edge, the silkworm cocoon cavity is uniformly processed on the convex edge, and the guide channel is processed inside the silkworm cocoon cavity and is communicated with the silkworm cocoon cavity;

the six o ' clock direction of the rotary disc is a discharging position, the nine o ' clock direction is a feeding position, the twelve o ' clock direction is a turning position, and the punching position is between the feeding position and the turning position;

the punching mechanism is arranged on an extension line from the circle center of the rotary table to the punching position and comprises a fixed punching cylinder and a fixed guide block, a punching assembly is arranged at the shaft end of the punching cylinder, and a guide surface is formed by cutting in the guide block;

the upper thin-wall pipe is positioned above the overturning position and is externally connected with a magnetic ring cylinder;

the lower ejector rod is positioned below the turning position;

and the air nozzle is positioned above the blanking position.

As a further improvement of the invention, the inner side of the rotary disk is connected with the cam divider through a rotating shaft.

As a further improvement of the invention, the cam divider drives the turntable to rotate clockwise.

As a further improvement of the invention, the punching assembly comprises an intermediate shaft, one end of the intermediate shaft is fixedly connected with the punching cylinder, the other end of the intermediate shaft is provided with a sharp corner, the elastic frame is positioned on the periphery of the intermediate shaft, and the end of the elastic rod close to the sharp corner is fixed with the intermediate shaft.

As a further improvement of the invention, the head of the lower ejector rod is rounded.

As a further improvement of the invention, the air nozzle is connected with the air compressor through a pipeline.

The invention has the beneficial effects that:

the punching mechanism punches holes, the silkworm cocoons are spread through the elasticity of the elastic frame, and then the silkworm cocoons are turned inside out through the linkage of the upper thin-wall pipe and the lower ejector rod.

Drawings

FIG. 1 is a front view of an eversion device for inner layer of silkworm cocoon of the present invention;

FIG. 2 is an enlarged view of the punching station and punching mechanism;

FIG. 3 is a schematic view of the punching operation;

FIG. 4 is a side view of an eversion device for inner layer of silkworm cocoon of the present invention;

FIG. 5 is an enlarged view of position A of FIG. 4;

FIGS. 6-9 are schematic views of the operation during flipping;

FIG. 10 is a sectional view of a silkworm cocoon.

In the figure: 1. a rotating shaft; 2. a turntable; 21. a convex edge; 211. a guide channel; 212. a silkworm cocoon chamber; 3. feeding; 4. an air tap; 5. a feeding position; 6. silkworm cocoons; 7. punching hole sites; 8. a punching mechanism; 81. a punching cylinder; 82. a guide block; 821. a guide surface; 83. a punching assembly; 831. an intermediate shaft; 832. an elastic rod; 833. sharp corners; 9. turning over the bits; 10. an upper thin-walled tube; 11. and a lower ejector rod.

Detailed Description

As shown in fig. 1 and 4, the device for turning inside out silkworm cocoons according to the embodiment of the present invention includes a rotary table 2, wherein a plate surface of the rotary table 2 protrudes outward to form a protruding edge 21, a silkworm cocoon chamber 212 is uniformly processed on the protruding edge 21, and a guide channel 211 is processed inside the silkworm cocoon chamber 212 and is communicated with the silkworm cocoon chamber 212; the inner side of the turntable 2 is connected with a cam divider through a rotating shaft 1, and the cam divider drives the turntable 2 to rotate clockwise; the six o ' clock direction of the rotary table 2 is a blanking position 3, the nine o ' clock direction is a feeding position 5, the twelve o ' clock direction is a turning position 9, and the punching position 7 is arranged between the feeding position 5 and the turning position 9; the punching mechanism 8 is mounted on an extension line from the center of a circle of the turntable 2 to the punching position 7, and comprises a fixed punching cylinder 81 and a fixed guide block 82, a punching assembly 83 is mounted at the shaft end of the punching cylinder 81, a guide surface 821 is formed by cutting inside the guide block 82, the punching assembly 83 comprises a middle shaft 831, one end of the middle shaft 831 is fixedly connected with the punching cylinder 81, a sharp corner 833 is machined at the other end of the middle shaft 831, an elastic frame 832 is located at the periphery of the middle shaft 831, and the end, close to the sharp corner 833, of the elastic rod 832 is fixed with the middle shaft 831; the upper thin-wall pipe 10 is positioned above the turning bit 9, and the upper thin-wall pipe 10 is externally connected with a magnetic ring cylinder; the lower ejector rod 11 is positioned below the turning position 9, and the head of the lower ejector rod 11 is chamfered with a round angle; the air tap 4 is positioned above the blanking position 3, and the air tap 4 is connected with the air compressor through a pipeline.

In particular use, the invention will be described with reference to the accompanying drawings for the convenience of understanding;

the rotary table is connected with the cam decollator through a rotary shaft, the cam decollator drives the rotary table to rotate clockwise, a worker places the cocoons into a cocoons cavity at a feeding position, the cocoons come to a punching position along with the rotary table, a punching cylinder acts at the punching position, a punching assembly at the shaft end of the punching cylinder firstly processes fine holes on the cocoons through sharp corners under the guiding action of a guide block, then an intermediate shaft continues to move, an elastic rod gradually props open under the action of elastic force, the end, far away from the sharp corner, of the elastic frame slides along a guide surface, the fine holes of the cocoons expand and expand under the action of the elastic frame (shown in figure 3), then the punching cylinder resets, and the elastic frame restores to the original shape under the action of the guide;

as shown in fig. 5, when the cocoons come to the turning position, the upper thin-wall tube moves to the middle of the cocoons (shown in fig. 6) under the action of the magnetic ring cylinder, the lower ejector rod moves upwards and pushes the cocoons to the high position (shown in fig. 7), the lower ejector rod continues to push half of the cocoons upwards into the upper thin-wall tube (shown in fig. 8), the lower ejector rod reaches the highest position, the magnetic ring cylinder drives the upper thin-wall tube to continue downwards, and the cocoons are completely turned and formed (shown in fig. 9);

then, the upper thin-wall pipe and the lower ejector rod are withdrawn successively, the cocoons are turned over and move continuously along with the turntable, and the air nozzles blow the turned cocoons out at the feeding position.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A silkworm cocoon inner layer everting device is characterized by comprising:

the rotary plate (2), the plate surface of the rotary plate (2) protrudes outwards to form a convex edge (21), the silkworm cocoon cavity (212) is uniformly processed on the convex edge (21), and the guide channel (211) is processed inside the silkworm cocoon cavity (212) and communicated with the silkworm cocoon cavity (212);

the rotary table (2) is provided with a feeding position (3) in a six o ' clock direction, a feeding position (5) in a nine o ' clock direction, a turning position (9) in a twelve o ' clock direction, and a punching position (7) between the feeding position (5) and the turning position (9);

the punching mechanism (8) is installed on an extension line from the circle center of the rotary table (2) to the punching position (7), and comprises a fixed punching cylinder (81) and a guide block (82), a punching assembly (83) is installed at the shaft end of the punching cylinder (81), the punching assembly (83) comprises a middle shaft (831), one end of the middle shaft (831) is fixedly connected with the punching cylinder (81), a sharp corner (833) is machined at the other end of the middle shaft, elastic rods (832) are uniformly distributed on the periphery of the middle shaft (831), and a guide surface (821) is formed in the guide block (82) in a cutting mode;

the upper thin-wall pipe (10) is positioned above the turning bit (9), and the upper thin-wall pipe (10) is externally connected with a magnetic ring cylinder;

a lower ejector rod (11), wherein the lower ejector rod (11) is positioned below the turning bit (9);

the air tap (4) is located above the blanking position (3).

2. A silkworm cocoon inner layer everting device according to claim 1, wherein: the inner side of the rotary disc (2) is connected with the cam divider through a rotary shaft (1).

3. A silkworm cocoon inner layer everting device according to claim 2, wherein: the cam divider drives the turntable (2) to rotate clockwise.

4. A silkworm cocoon inner layer everting device according to claim 1, wherein: the head of the lower ejector rod (11) is rounded.

5. A silkworm cocoon inner layer everting device according to claim 1, wherein: the air nozzle (4) is connected with an air compressor through a pipeline.