CN214655453U

CN214655453U - Improved generation curved surface is sold

Info

Publication number: CN214655453U
Application number: CN202120508890.2U
Authority: CN
Inventors: 戴毅
Original assignee: Jiangxi Rongxing High Tech Co ltd
Current assignee: Jiangxi Rongxing High Tech Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-11-09
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses an improved generation curved surface is sold, including last key frame, the piece and the baffle are joined in marriage to the round pin, go up the key frame, go up the round pin and join in marriage the piece and the baffle is integrated into one piece structure, it is equipped with two to sell to join in marriage the piece on and the baffle is symmetrical respectively on the both sides of going up key frame one end, and every goes up the round pin and joins in marriage a piece both sides and equally divide and do not opposingly be equipped with a baffle, the other end of going up the key frame is equipped with semicircular positioning slot, the baffle height all is higher than the piece height is joined in marriage to the round pin, and wherein two baffles are located respectively between one end of going up key frame and the piece one side is joined in marriage to the round pin, other two baffles are located respectively and sell and join in marriage a piece opposite side, it is straight surface structure to sell to join in marriage a piece top, and the bottom surface structure is curved surface to the one end of going up key frame to grow; the utility model has the advantages that: the contact surface between the upper pin matching block and the rubber ring is reduced, the abrasion is reduced, and the service life of the rubber ring is prolonged; the control degree of the fiber wire is stronger, and the fiber is not easy to break; the baffle plates are arranged at the two ends, so that dust at the cotton head can be prevented from entering, and the overall strength is improved.

Description

Improved generation curved surface is sold

Technical Field

The utility model belongs to the technical field of weaving equipment, it is specific, relate to a round pin on improved generation curved surface.

Background

At present, a double-zone drafting system is commonly adopted by ring spinning frames at home and abroad: the back zone drafting system is simple roller drafting; the front zone drafting is a main drafting zone, the middle friction force boundary formed by a drafting roller, a rubber roller and upper and lower rubber ring pin jaws is mainly used for controlling the moving fibers in the drafting zone, wherein the jaws formed by the rubber ring, the upper pin and the stepped lower pin play a key role in the whole drafting system, the level of finished yarn evenness is improved, the upper pin is taken as one important drafting element and is generally regarded by various manufacturers, and related manufacturers at home and abroad develop a plurality of novel upper pins, such as: carbon fiber elastic upper pin, rear area pressure bar upper pin etc. they have played certain effect to improving into yarn quality, still have a lot of not enoughly in the use, like application patent that publication number is CN203284527U, disclose novel carbon fiber upper pin, this novel carbon fiber upper pin can solve the fibre at the non-control area velocity of motion changeable, difficult control, undulant big problem, but this patent also has following shortcoming: (1) the bottom of the upper pin matching block is of a straight plate square structure, so that the abrasion of the rubber ring is improved, and the service life of the rubber ring is shortened; although the upper pin of the rear area pressure bar has a certain effect on enhancing the friction force boundary of the rear area, the arrangement of the friction force boundary of the middle and front area is not enhanced, and the concave phenomenon of the rubber ring can not be improved; the application patent with publication number CN208965133U discloses an improved generation is round pin for spinning frame, and this improved generation is round pin for spinning frame is through all setting up with last arch and lower arch and be cylindricly, makes the rubber ring rotate more smoothly like this, nevertheless goes up the round pin and joins in marriage the piece bottom and be straight board square structure, leads to it big with the rubber ring contact surface for the rubber ring wearing and tearing are big, and the life-span is short, and is low to fibre control degree, goes up round pin and joins in marriage piece both ends and do not have the fender and easily advance the cotton.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned prior art, the utility model aims to overcome not enough among the prior art, adapt to reality needs to provide one kind and improve rubber ring life, reduce the wearing and tearing of rubber ring, the reinforcing is sold on the improved generation curved surface of fibre line control degree.

In order to realize the purpose, the utility model discloses a technical scheme be: the utility model provides an improved generation curved surface is sold on, includes that the last key frame, the piece and the baffle are joined in marriage to the round pin, go up the round pin and join in marriage the piece and the baffle is integrated into one piece structure, it is equipped with two to go up the round pin and join in marriage the piece to respectively the symmetry sets up on the both sides of going up key frame one end, and every goes up the round pin and joins in marriage a piece both sides and equally divide and do not opposingly to be equipped with a baffle, it is equipped with semi-circular positioning slot to go up the key frame other end, the baffle height all is higher than and goes up the round pin and joins in marriage the piece height, and wherein two baffles are located respectively and go up between key frame one end and the piece one side of selling, and two baffles are located respectively and go up the round pin and join in marriage a piece opposite side, it is straight face structure to go up the round pin and join in marriage a piece top, and the bottom surface that the bottom surface of round pin frame one end is grown out.

Furthermore, the curved surface structure at the bottom of the upper pin matching block is matched with the radian of the roller profile in terms of bending curvature.

Further, one end of the baffle plate in the width direction exceeds one end of the upper pin matching block in the width direction, and the other end of the baffle plate in the width direction is positioned at two thirds of the total width of the upper pin matching block.

Furthermore, the baffles are all triangular, and one side of each baffle is arc-shaped.

Further, the top of the baffle is arc-shaped.

The utility model has the advantages that: 1. the bottom of the upper pin matching block adopts a curved surface arc structure, so that the contact surface between the bottom of the upper pin matching block and the rubber ring is reduced, the abrasion of the rubber ring is reduced, and the service life of the rubber ring is prolonged; 2. the bottom surface is more attached to the roller, the control degree of the fiber line is stronger, and the fiber is not easy to break; 3. the baffle plates are arranged at the two ends, so that dust on cotton heads can be prevented from entering, and the overall strength of the upper pin can be increased.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a rear view of the present invention;

fig. 3 is a perspective view of the present invention.

Wherein, 1 is last round pin frame, 2 is the round pin joining in marriage the piece, 3 is the curved surface structure, 4 is the baffle, and 5 is positioning groove.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

As shown in fig. 1 to 3, the utility model provides an improved generation curved surface is sold on, including last key frame 1, go up round pin and join in marriage piece 2 and baffle 4, go up key frame 1, go up round pin and join in marriage piece 2 and baffle 4 and be the integrated into one piece structure, it joins in marriage piece 2 and is equipped with two to go up the round pin and join in marriage the piece 2 to the symmetry respectively sets up on the both sides of going up key frame 1 one end, and every goes up round pin and join in marriage 2 both sides and equally divide and do not opposedly be equipped with a baffle 4, it is equipped with semi-circular positioning card groove 5 to go up the key frame 1 other end, baffle 4 highly all is higher than and sells and join in marriage piece 2 height on, and wherein two baffles 4 are located respectively between one end of going up key frame 1 and one side of selling and joining in marriage piece 2, two baffles 4 are located respectively the opposite side of selling and joining in marriage piece 2, it is the straight surface structure to go up round pin and join in marriage 2 top, and the bottom is curved surface structure 3 to the bottom surface of selling out of going up round pin frame 1 one end.

Preferably, the curved surface structure 3 at the bottom of the upper pin matching block 2 is matched with the roller profile radian in the bending curvature, so that the bottom of the upper pin matching block 2 is more attached to the roller, the control degree of the fiber threads is higher, and the fibers are not easy to break.

Preferably, one end of the baffle 4 in the width direction exceeds one end of the upper pin matching block 2 in the width direction, the other end of the baffle 4 in the width direction is positioned at two thirds of the total width of the upper pin matching block 2, and the width of the baffle 4 is widened to prevent the dust of cotton head from entering more effectively.

Preferably, the baffle 4 is triangular, one side of the baffle is arc-shaped, and the baffle 4 adopts a triangular structure to enhance the overall strength of the upper pin.

Preferably, the top of the baffle 4 is arc-shaped.

The utility model discloses in, the area of contact of rubber ring and its can be reduced to the piece is joined in marriage to the top pin 2 bottoms adoption curved surface circular arc structure, reduce wearing and tearing, the life of extension rubber ring, the piece both ends are equipped with baffle 4 to the top pin, and 4 width one ends of baffle surpass with the top pin and join in marriage 2 width one ends, the other end is located the two-thirds department of the 2 total widths of piece is joined in marriage to the top pin, the more effectual entering that prevents cotton head dust etc. of the ascending extension of baffle 4 width direction promptly, baffle 4 adopts the triangle-shaped structure simultaneously, the effect is similar to the gusset, still can increase the utility model discloses an bulk strength.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. The utility model provides a round pin on improved generation curved surface, includes that last key frame (1), go up round pin join in marriage piece (2) and baffle (4), go up key frame (1), go up round pin and join in marriage piece (2) and baffle (4) and be the integrated into one piece structure, it joins in marriage piece (2) and is equipped with two to go up the round pin, and symmetrical setting respectively on the both sides of last key frame (1) one end, and every goes up round pin and join in marriage piece (2) both sides and equally divide and do not opposingly to be equipped with one baffle (4), it is equipped with semi-circular positioning card groove (5) to go up key frame (1) the other end, baffle (4) highly all are higher than and sell and join in marriage piece (2) height, and wherein two baffles (4) are located respectively between the one side of the one end of last key frame (1) and the one side of going up round pin joining in marriage piece (2), and two baffles (4) are located the opposite side that the piece (2) is joined in marriage to the round pin respectively in marriage, its characterized in marriage its characterized in that: the top of the upper pin matching block (2) is of a straight surface structure, the bottom of the upper pin matching block is of a curved surface structure (3), and the bottom surface of one end of the upper pin frame (1) is extended.

2. The improved pin-on-curve of claim 1, wherein: the curved surface structure (3) at the bottom of the upper pin matching block (2) is matched with the roller profile radian in the bending curvature.

3. The improved pin-on-curve of claim 1, wherein: one end of the baffle plate (4) in the width direction exceeds one end of the upper pin matching block (2) in the width direction, and the other end of the baffle plate (4) in the width direction is positioned at two thirds of the total width of the upper pin matching block (2).

4. The improved pin-on-curved surface of any one of claims 1 to 3, wherein: the baffles (4) are all triangular, and one side of each baffle is arc-shaped.

5. The improved pin-on-curve of claim 4, wherein: the top of the baffle (4) is arc-shaped.