CN219508174U - Spinning needle protection device of looper machine - Google Patents

Abstract

The utility model relates to the technical field of textile machinery, in particular to a textile needle protection device of a looper, which comprises a needle dial, wherein the needle dial is rotatably arranged on the looper; the needle dial comprises a needle dial body, a needle dial body and a needle dial, wherein the needle dial body is provided with a needle dial, and the needle dial is provided with a needle dial; the first protective sleeve is movably arranged on the cover plate; the second protective sleeve is slidably mounted in the first protective sleeve. When the needle dial is protected, the sliding block on the cover plate slides into the sliding groove, the stop block limits the sliding block, so that the rear end of the needle dial is protected, the first protective sleeve protects the rear half of the needle dial, and the front half of the needle dial is not blocked by the looper and the sewing mouth.

Description

Spinning needle protection device of looper machine

Technical Field

The utility model relates to the technical field of textile machinery, in particular to a protective device for a textile needle of a looper machine.

Background

The sweater looping machine is a machine for sewing the fabric looping by using a stitch, and can efficiently and quickly finish the looping sewing work of the fabric by means of the looping machine; the looper includes the dial, and is fixed in the aircraft nose on the dial, and this aircraft nose cooperates with locating the peripheral ring gear of dial and accomplishes the sewing up of sweater looper, and current looper weaving dial itself does not have protection device, leads to the dial probably to produce unnecessary injury to the staff in the use, and when not using, the dial outer lane is basically the needle, leads to the staff to walk next to the machine when, can touch the dial, can be pricked to, thereby receive the injury, for this we propose a looper weaving needle protection device to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a protective device for a textile needle of a looper, which solves the problems that the prior textile needle dial of the looper, which is proposed in the background art, is not provided with a protective device, so that unnecessary injury can be generated to workers during the use of the needle dial, and the outer ring of the needle dial is basically a needle when the needle dial is not used, so that the workers can touch the needle dial and can be needled when walking beside a machine, and the injury is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the spinning needle protection device of the looper comprises a needle dial, wherein the needle dial is rotatably arranged on the looper;

the needle dial comprises a needle dial body, a needle dial body and a needle dial, wherein the needle dial body is provided with a needle dial, and the needle dial is provided with a needle dial;

the first protective sleeve is movably arranged on the cover plate;

the second protective sleeve is slidably mounted in the first protective sleeve.

Preferably, the left and right sides of the upper end of the cover plate is fixedly provided with a sliding block, a sliding groove is formed in the joint of the lower end of the first protective sleeve and the sliding block, a first spring is movably arranged in an opening at the upper side of the front end of the sliding groove, a stop block is movably arranged in an opening at the upper side of the front end of the sliding groove, and a pull ring is fixedly arranged at the upper end of the stop block.

Preferably, the upper end of the second protective sleeve is provided with two groups of limiting grooves, the upper end of the first protective sleeve is provided with a convex block, a groove is formed in the convex block, a second spring is movably installed in the groove, and the lower end of the second spring is connected with a limiting block.

Preferably, the upper end of the sliding block and the inner wall of the sliding groove are both T-shaped, and the upper end of the sliding block slides in the sliding groove.

Preferably, the upper end of the pull ring is annular, and the lower end of the pull ring is inserted into the chute.

Preferably, the lower end of the limiting block is semicircular, and the lower end of the limiting block is matched with the inner wall of the limiting groove.

Compared with the prior art, the utility model has the beneficial effects that: when the needle dial is protected, the sliding block on the cover plate slides into the sliding groove, the stop block limits the sliding block, the rear end of the needle dial is protected, the first protective sleeve protects the rear end half of the needle dial, the front end half of the needle dial is not blocked by a looper and a sewing opening, the needle dial can be protected maximally during operation, and when the needle dial is not used, the second protective sleeve slides out of the first protective sleeve to shield and protect the sewing opening, so that the needle dial is prevented from being damaged by a machine caused by the fact that a person passes by when the needle dial is not operated, and the needle dial is protected.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic view of the present utility model with a front view of the structure retracted;

FIG. 3 is a schematic cross-sectional elevation view of the structure of the present utility model;

FIG. 4 is a schematic rear cross-sectional view of a first protective sheath according to the present utility model;

FIG. 5 is an enlarged partial schematic view of the FIG. 3A;

fig. 6 is an enlarged partial schematic view of the B of fig. 4 according to the present utility model.

In the figure: 1. a dial; 2. a cover plate; 3. a slide block; 4. a first protective sleeve; 5. a chute; 6. a first spring; 7. a stop block; 8. a pull ring; 9. a second protective sleeve; 10. a limit groove; 11. a bump; 12. a groove; 13. a second spring; 14. and a limiting block.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an embodiment of the present utility model is provided: the spinning needle protection device of the looper comprises a needle dial 1, wherein the needle dial 1 is rotatably arranged on the looper;

the needle dial comprises cover plates 2, wherein the cover plates 2 are provided with two groups, the two groups of cover plates 2 are fixedly arranged at the upper end and the lower end of the needle dial 1, and the two groups of cover plates 2 are symmetrically arranged;

the first protective sleeve 4 is movably arranged on the cover plate 2;

a second protective sleeve 9, the second protective sleeve 9 is slidably installed in the first protective sleeve 4, the device protects the rear end of the needle dial 1 by installing the first protective sleeve 4 on the cover plate 2, and when the needle dial 1 is not used, the second protective sleeve 9 is pulled out of the first protective sleeve 4 to protect the front end part of the needle dial 1, thereby preventing injury to personnel when the needle dial 1 rotates and does not rotate;

further, the slider 3 is fixedly installed on the left side and the right side of the upper end of the cover plate 2, the sliding groove 5 is formed in the joint of the lower end of the first protective sleeve 4 and the slider 3, the first spring 6 is movably installed in the upper opening of the front end of the sliding groove 5, the stop block 7 is movably installed in the upper opening of the front end of the sliding groove 5, the pull ring 8 is fixedly installed at the upper end of the stop block 7, the sliding groove 5 at the lower end of the first protective sleeve 4 is installed on the slider 3 through the structure, and the first protective sleeve 4 is quickly detached by pulling the pull ring 8.

Further, two sets of spacing grooves 10 of upper end opening of second protective sheath 9, first protective sheath 4 upper end is provided with lug 11, has seted up recess 12 in the lug 11, movable mounting has second spring 13 in the recess 12, and the lower extreme of second spring 13 is connected with stopper 14, and this structure is when pulling out second protective sheath 9 from first protective sheath 4 and pushing back, fixes second protective sheath 9 through the stopper 14 in the recess 12.

Further, the upper end of the sliding block 3 and the inner wall of the sliding groove 5 are both T-shaped, and the upper end of the sliding block 3 slides in the sliding groove 5, so that the sliding block 3 falls off when the first protection sleeve 4 is not pulled upwards after the sliding block 3 is installed in the sliding groove 5.

Further, the upper end of the pull ring 8 is annular, and the lower end of the pull ring 8 is inserted in the chute 5, and the structure passes through the upper end shape of the pull ring 8, so that when the pull ring 8 is pulled by hand, the hand cannot be injured.

Further, the lower end of the limiting block 14 is semicircular, the lower end of the limiting block 14 is matched with the inner wall of the limiting groove 10, and the structure can pull or push the second protective sleeve 9 out of the first protective sleeve 4 only by force when the second protective sleeve 9 is pulled according to the shape of the lower end of the limiting block 14.

Working principle: when the looper is used, as shown in fig. 3 and 5, firstly, the sliding chute 5 at the front end of the first protective sleeve 4 is aligned with the sliding block 3 at the upper end of the cover plate 2, after the sliding chute 8 is aligned, the pull ring 8 is pulled, the pull ring 8 moves upwards to drive the stop block 7 to slide upwards in the sliding chute 5, then the first protective sleeve 4 slides forwards on the sliding block 3 to slide into the sliding chute 5, after the sliding block 3 slides into the sliding chute 5, the pull ring 8 is released, the stop block 7 at the lower end of the pull ring 8 pops downwards left and right under the resilience force of the first spring 6, the stop block 7 popped downwards limits and fixes the sliding block 3 in the sliding chute 5, the first protective sleeve 4 can be fixed on the cover plate 2, the needle dial 1 can be rotated to be sewn at the position where the first protective sleeve 4 is not wrapped, when the needle dial 1 is not used, as shown in fig. 4 and 6, the second protective sleeve 9 is pulled outwards, and the second protective sleeve 9 is pulled out, the lower end of the limiting block 14 is extruded by the surface of the second protective sleeve 9, the lower end of the limiting block 14 is separated from the limiting groove 10, so that the limiting block is extruded into the groove 12, after the second protective sleeve 9 is pulled out of the first protective sleeve 4, the limiting groove 10 at the upper side of the left end of the second protective sleeve 9 reaches the lower end of the limiting block 14, the upper end of the limiting block 14 is downwards ejected under the action of the resilience force of the second spring 13, the limiting block 14 downwards ejects into the limiting groove 10, so that the second protective sleeve 9 is fixed on the first protective sleeve 4, the unused needle dial 1 can be protected, when the needle dial 1 is used, the second protective sleeve 9 is pushed into the first protective sleeve 4, the lower end of the limiting block 14 is extruded by the surface of the second protective sleeve 9, the lower end of the limiting block 14 is separated from the limiting groove 10, so that the limiting block 14 is extruded into the groove 12, and the second protective sleeve 9 is pushed into the first protective sleeve 4, after the limit groove 10 on the upper side of the right end of the second protective sleeve 9 reaches the lower end of the limit block 14, the upper end of the limit block 14 pops out downwards under the action of the resilience force of the second spring 13, and the limit block 14 pops out downwards into the limit groove 10, so that the second protective sleeve 9 is fixed in the first protective sleeve 4, and the above is all the working principles of the utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A looper textile needle guard comprising:

the needle dial (1), the said needle dial (1) rotates and installs on the looper;

the method is characterized in that:

the needle dial comprises cover plates (2), wherein the cover plates (2) are provided with two groups, the two groups of cover plates (2) are fixedly arranged at the upper end and the lower end of the needle dial (1), and the two groups of cover plates (2) are symmetrically arranged;

the first protective sleeve (4) is movably arranged on the cover plate (2);

and the second protective sleeve (9), the second protective sleeve (9) is slidably arranged in the first protective sleeve (4).

2. A looper textile needle guard as claimed in claim 1, wherein: the novel sliding plate is characterized in that sliding blocks (3) are fixedly arranged on the left side and the right side of the upper end of the cover plate (2), a sliding groove (5) is formed in the joint of the lower end of the first protective sleeve (4) and the sliding blocks (3), a first spring (6) is movably arranged in an opening at the upper side of the front end of the sliding groove (5), a stop block (7) is movably arranged in an opening at the upper side of the front end of the sliding groove (5), and a pull ring (8) is fixedly arranged at the upper end of the stop block (7).

3. A looper textile needle guard as claimed in claim 1, wherein: two sets of spacing grooves (10) of upper end opening of second protective sheath (9), first protective sheath (4) upper end is provided with lug (11), set up recess (12) in lug (11), movable mounting has second spring (13) in recess (12), the lower extreme of second spring (13) is connected with stopper (14).

4. A looper textile needle guard as claimed in claim 2, wherein: the upper end of the sliding block (3) and the inner wall of the sliding groove (5) are both T-shaped, and the upper end of the sliding block (3) slides in the sliding groove (5).

5. A looper textile needle guard as claimed in claim 2, wherein: the upper end of the pull ring (8) is annular, and the lower end of the pull ring (8) is inserted into the chute (5).

6. A looper textile needle guard according to claim 3, wherein: the lower end of the limiting block (14) is semicircular, and the lower end of the limiting block (14) is matched with the inner wall of the limiting groove (10).