CN213570983U

CN213570983U - Frame head

Info

Publication number: CN213570983U
Application number: CN202022551733.8U
Authority: CN
Inventors: 锦峰
Original assignee: Anhui Lianyang Textile Co ltd
Current assignee: Anhui Lianyang Textile Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-29
Anticipated expiration: 2030-11-06

Abstract

The utility model relates to a frame aircraft nose, in particular to frame aircraft nose that sets up a plurality of draw-in grooves, weave the needle ware that holds of operation including being used for holding needle body and cooperation, the lateral part that holds the needle ware is equipped with and is used for cooperating the fastener to prevent that the needle body from breaking away from the draw-in groove of holding the needle ware, and the quantity of this draw-in groove is two at least, the utility model discloses set up a plurality of grooves on traditional frame aircraft nose's holding the needle ware, can reduce the needle body and hold the frictional force of needle ware, improved the life-span of holding the needle ware greatly, increased after the multislot simultaneously, can the needle body of multiple specification of adaptation again, an aircraft nose alright in order to weave the meshbelt of different thicknesses, the utility model discloses still have simple structure, processing convenience.

Description

Frame head

Technical Field

The utility model relates to a meshbelt machinery, in particular to a head of ribbon loom.

Background

At present, new crown viruses are no longer strange to human beings, feared infectivity of the new crown viruses wraps the whole world, and in order to resist the new crown, the capacity of the mask is improved in China, but a spinning machine head is manufactured for the mask braid, a needle containing device on the spinning machine head and a clamping groove for clamping a rubber ring are one, and under a normal working state, the needle containing device can be damaged by one to two times in one day, so that the service life of a needle body and the needle containing device is shortened due to long-term friction, and the problem to be solved is how to improve the service life of the needle containing device.

SUMMERY OF THE UTILITY MODEL

Not enough to current technique, the utility model provides a frame aircraft nose.

In order to realize the purpose, the utility model adopts the technical scheme that: a frame head is characterized by comprising a needle containing device used for containing a needle body and matched with a knitting station to perform knitting operation, wherein the side part of the needle containing device is provided with at least two clamping grooves used for being matched with clamping pieces to prevent the needle body from being separated from the needle containing device.

The needle containing device is provided with a guide groove for the needle body to reciprocate up and down, and the clamping groove extends around the side part of the needle containing device and is communicated with the guide groove.

The number of the clamping grooves is two.

The needle holder is provided with a taper, the two clamping grooves are respectively called a first clamping groove and a second clamping groove from top to bottom, and the width of the second clamping groove is larger than that of the first clamping groove.

The clamping piece is a rubber ring.

The needle holder comprises a base and a connecting seat in rotating fit, the needle holder is fixedly assembled on the base, a driving mechanism for clamping a needle body is arranged in the connecting seat, and the needle body can reciprocate up and down on the needle holder through the rotating fit of the base and the connecting seat and through the clamping of the driving mechanism.

The needle body is provided with a convex block, the driving mechanism comprises a first cam and a second cam which are matched with the convex block and fixedly assembled with the connecting seat, one side of the first cam matched with the second cam forms a gap space used for clamping the convex block, and the needle body is in running fit with the connecting seat and the base and is in up-and-down reciprocating motion through the matching of the first cam and the second cam.

The connecting seat is provided with a driving wheel for driving the connecting seat to rotate.

The connecting seat is provided with a fixing frame for guiding wires.

The utility model has the advantages that: the utility model discloses set up a plurality of grooves on the appearance needle ware of traditional frame aircraft nose, can reduce the needle body and hold the frictional force of needle ware, improved the life-span of holding the needle ware greatly, increased after the multislot simultaneously, the needle body that again can the multiple specification of adaptation, a aircraft nose alright in order to weave the meshbelt of different thicknesses, the utility model discloses still have simple structure, processing convenience and the easy characteristics of assembly, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

Detailed Description

As shown in fig. 1-3, a spinning machine head comprises a needle holder 2 for holding a needle 1 and knitting with a knitting station, wherein a side portion of the needle holder 2 is provided with a clamping groove 4 for matching with a clamping piece 3 to prevent the needle 1 from separating from the needle holder 2, the number of the clamping grooves 4 is at least two, one to two needle holders 2 can be replaced in a normal working state due to continuous up-and-down reciprocating motion of the needle 1 in a guide groove 21, just because the service life of the needle 1 and the needle holder 2 due to long-term friction is reduced, the number of the clamping grooves 4 is increased at the moment, the accuracy of the up-and-down reciprocating motion of the needle 1 is maintained, the friction force is reduced as much as possible, the clamping grooves 4 are arranged, and the effect is obvious.

The needle containing device 2 is provided with a guide groove 21 for the needle body 1 to reciprocate up and down, the clamping groove 4 extends around the side part of the needle containing device 2 and is communicated with the guide groove 21, and the clamping piece 3 is contacted with the needle body 1 to prevent the needle body 1 from separating from the needle containing device 2 due to the communication between the clamping groove 4 and the guide groove 21.

The number of the slots 4 is two, and in consideration of the volume requirement of the needle holder 2, the present application preferably has two slots 4, and it is also within the scope of the claims of the present application that the number of the slots 4 is more than two.

Hold needle ware 2 and have the tapering, two draw-in grooves 4 top-down are called first draw-in groove 41 and second draw-in groove 42 respectively, the width of second draw-in groove 42 is greater than the width of first draw-in groove 41, general hook machine aircraft nose only has a draw-in groove 4, the introduction of second draw-in groove 42, can reduce needle body 1 and hold the frictional force between the needle ware 2, can also be used for changing needle body 1 usefulness, because hold needle ware 2 and have the tapering, general tapering sets up to the upper lip little, the lower lip is big, switch fastener 3 on the position of two draw-in grooves 4 alright with switch needle body 1 with the equidimension not, therefore, the clothes hanger.

The clamping piece 3 is a rubber ring which plays a role in preventing the needle body 1 from being separated from the needle holder 2, and the clamping groove 4 is used for limiting the clamping piece 3.

Including normal running fit's base 5 and connecting seat 6, hold needle ware 2 fixed mounting on base 5, be equipped with the actuating mechanism 7 that is used for centre gripping needle body 1 in the connecting seat 6, needle body 1 realizes holding up-and-down reciprocating motion on needle ware 2 through the normal running fit of base 5 and connecting seat 6 and through the centre gripping of actuating mechanism 7, and first cam 71 and second cam 72 pass through the inner wall of screw fixation in connecting seat 6.

Be equipped with lug 11 on the needle body 1, actuating mechanism 7 includes first cam 71 and the second cam 72 with lug 11 adaptation and with connecting seat 6 fixed assembly, and first cam 71 and second cam 72 matched with one side form the clearance space that is used for centre gripping lug 11, and needle body 1 passes through the normal running fit of connecting seat 6 and base 5, and realizes reciprocating motion from top to bottom through the cooperation of first cam 71 and second cam 72.

The connecting base 6 is provided with a driving wheel 61 for driving the connecting base 6 to rotate, and the driving wheel 61 is used for connecting transmission belts such as belts and the like, so that the connecting base 6 can rotate.

The connecting seat 6 is provided with a fixing frame 8 for guiding the wire rod, the fixing frame 8 is provided with a threading hole 81, the base 5 is provided with a fixing seat 51, the fixing seat 51 is used for fixing the machine head on the machine table, the middle of the needle container 2 is a through hole, the wire rod passes through the threading hole 81 on the fixing frame 8 and is woven into a braid through the needle body 1, the completed braid comes out from the bottom of the needle container 2, the needle container 2 is fixed on the machine table and keeps still along with the base 5, the connecting seat 6 rotates along with the driving wheel 61, the first cam 71 and the second cam 72 in the connecting seat 6 are fixed on the inner wall of the connecting seat 6 by screws, so that the first cam 71 and the second cam 72 are rotated, the convex block 11 of the needle body 1 is clamped between the first cam 71 and the second cam 72, the needle body 1 passively reciprocates up and down, taking 16 needles in the drawing of the application as an example, in, the two cams will make the needle body 1 form an oval arrangement inclined to the plane, of course, the principle of the head of the spinning machine is the prior art and will not be described in detail herein.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that simple modifications and substitutions by those skilled in the art are within the scope of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The spinning machine head is characterized by comprising a needle containing device (2) used for containing a needle body (1) and matched with a knitting station to perform knitting operation, wherein the side part of the needle containing device (2) is provided with a clamping groove (4) used for being matched with a clamping piece (3) to prevent the needle body (1) from being separated from the needle containing device (2), and the number of the clamping grooves (4) is at least two.

2. A frame head according to claim 1, characterized in that the needle holder (2) is provided with a guide groove (21) for the needle body (1) to reciprocate up and down, and the slot (4) extends around the side of the needle holder (2) and is communicated with the guide groove (21).

3. A frame head according to claim 1, characterized in that said slots (4) are two in number.

4. A frame head according to claim 3, characterized in that the needle holder (2) has a taper, the two slots (4) are respectively called a first slot (41) and a second slot (42) from top to bottom, and the width of the second slot (42) is greater than the width of the first slot (41).

5. A frame head according to claim 1, characterized in that said clamping element (3) is a rubber band.

6. The textile machine head according to any one of claims 1 to 5, comprising a base (5) and a connecting seat (6) which are in rotating fit, wherein the needle containing device (2) is fixedly assembled on the base (5), a driving mechanism (7) for clamping the needle body (1) is arranged in the connecting seat (6), and the needle body (1) is in vertical reciprocating motion on the needle containing device (2) through the rotating fit of the base (5) and the connecting seat (6) and the clamping of the driving mechanism (7).

7. The frame head according to claim 6, characterized in that the needle body (1) is provided with a convex block (11), the driving mechanism (7) comprises a first cam (71) and a second cam (72) which are matched with the convex block (11) and fixedly assembled with the connecting seat (6), one surfaces of the first cam (71) and the second cam (72) which are matched form a clearance space for clamping the convex block (11), the needle body (1) is rotationally matched with the connecting seat (6) and the base (5), and the vertical reciprocating motion is realized through the matching of the first cam (71) and the second cam (72).

8. A frame head according to claim 6, characterized in that the connecting seat (6) is provided with a driving wheel (61) for driving the connecting seat (6) to rotate.

9. A frame head according to claim 6, characterized in that the attachment seat (6) is provided with a fixing frame (8) for guiding the thread.