High-stability flyer of roving frame

Abstract

The utility model discloses a high-stability flyer of a roving frame, which belongs to the technical field of spinning machinery and comprises a flyer body. The flyer body is provided with a flyer rod and a balance flyer, and roving pipelines are arranged in the flyer body and the flyer rod. The balance flyer is provided with an annular piece, and the annular piece is connected with the lower end of the flyer rod; the lower end of the flyer rod is fixedly connected with the pressing palm; comprising a first flyer rod and a second flyer rod, and roving pipelines are arranged in the first flyer rod and the second flyer rod. By means of the mode, the clamping block is limited in the first limiting groove in a sliding mode, and the second flyer rod can be integrally and rapidly disassembled; the second protruding block slides on the second limiting groove, the clamping block limits the second protruding block, and overall rapid installation of the second flyer rod is achieved. The ring arms can slide on the side walls of the clamping supports, the ring assembly can be rapidly mounted and dismounted, meanwhile, the whole second flyer rod can be further fixed, and the whole structure is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of spinning machinery, in particular to a roving machine spindle wing with high stability. Background Art

[0002] At present, in the domestic cotton ring spinning system, the roving process has a great influence on the yarn quality and the subsequent spinning efficiency. The essence of roving is to draw out and lengthen the cooked sliver, give it a certain twist to form roving, and wind it into a double-conical cylindrical package suitable for feeding into the spinning frame. Usually the roving frame includes two working parts, each of which includes a spindle wing and a bobbin. The center of the spindle wing is provided with a rotating shaft, and the bobbin is installed on the rotating shaft; the spindle wing is to introduce the yarn output by the front roller of the roving frame into the false twister, pass through the closed yarn guide tube, and then wrap it around the pressure palm for several turns, and then wind it on the yarn tube that reciprocates up and down to form a tube of a certain shape for use in the next process.

[0003] Chinese patent CN107227522A connects the first flyer arm and the second flyer arm through a ring, thereby improving the stability of the first flyer arm and the second flyer arm during high-speed rotation of the roving flyer and extending the service life of the roving flyer.

[0004] However, the annular member and the flyer are not easy to disassemble and replace, which is not conducive to the maintenance and repair of the flyer.

[0005] Based on this, the utility model designs a high-stability roving frame spindle wing to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a roving frame flyer with high stability.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A high-stability roving machine flyer, comprising a flyer body;

[0009] The lower end side wall of the flyer body is provided with a flyer rod for passing the yarn downward and a balancing flyer for maintaining balance, and the flyer body and the flyer rod are both provided with a roving duct inside.

[0010] The lower end side wall of the balancing flyer is provided with an annular member for preventing the device from deforming, and the annular member is connected to the lower end of the flyer rod;

[0011] The lower end of the spindle wing rod is fixedly connected to a pressing palm for guiding and compacting the bobbin;

[0012] The flyer bar comprises a first flyer bar and a second flyer bar, and the first flyer bar and the second flyer bar are both provided with a roving duct inside.

[0013] Furthermore, the first ingot wing rod includes an annular connecting piece, a clamping block, a first limiting groove, a first spring, a second limiting groove and a first rod body; the top of the annular connecting piece is fixedly connected to the bottom of the first rod body; the side wall of the annular connecting piece is provided with a first limiting groove and a second limiting groove, and the first limiting groove and the second limiting groove are connected; the bottom of the annular connecting piece is in contact connection with the upper end of the second ingot wing rod; the side wall of the clamping block is limitedly and slidably connected to the inner wall of the first limiting groove; one end of the first spring is fixedly connected to the inner wall of the first limiting groove, and the other end of the first spring is fixedly connected to the top of the clamping block.

[0014] Furthermore, the outer side of the card block is fixedly connected to the inner side of the first button.

[0015] Furthermore, the second spindle wing rod includes a first protrusion, a second protrusion, a clamping support, a second button, a slot, a limiting column and a second rod body; the bottom of the first protrusion is fixedly connected to the top of the second rod body, and the side wall of the first protrusion is in contact with the inner wall of the annular connecting piece; the inner side of the second protrusion is fixedly connected to the side wall of the first protrusion; the side wall of the second protrusion is in limited sliding connection with the inner wall of the second limiting slot, and the side wall of the second protrusion is in contact with the side wall of the clamping block; the lower end of the side wall of the second rod body is fixedly connected with two groups of clamping supports that are symmetrical in upper and lower directions, and the front and rear side walls of the clamping supports are respectively provided with slots, and the inner walls of the two groups of slots of each group of clamping supports are respectively in limited sliding connection with the two ends of the limiting column; the side walls of the limiting column are respectively fixedly connected to the side walls of the second button; the side walls of the second button are respectively in sliding connection with the inner wall of the clamping support.

[0016] Furthermore, the first bump and the second bump are both round bumps.

[0017] Furthermore, the annular member includes a ring arm, a second spring, a third protrusion, a third limiting groove and; the lower end of the side wall of the balancing ingot wing is equipped with a front and rear group of ring arms, one end of the ring arm is rotatably connected to the lower end of the side wall of the balancing ingot wing, and the other end of the ring arm is slidably connected to the side wall of the clamping support; the end of the ring arm that contacts the clamping support is provided with multiple groups of third limiting grooves, and the inner walls of the third limiting grooves are respectively connected to the side walls of the third protrusions in a limiting sliding manner; the inside of the third limiting grooves is respectively equipped with a second spring, and the two ends of the second spring are respectively fixedly connected to the inner end of the third limiting groove and the inner end of the third protrusion; the outer end of the third protrusion is engaged with the inner wall of the clamping support.

[0018] Furthermore, the second springs include four groups in total.

[0019] Furthermore, two groups of third limiting grooves are provided on the ring arm, and the two groups of third limiting grooves are respectively provided on the top and bottom of the ring arm.

[0020] The utility model has the following technical effects:

[0021] 1. The utility model can realize the overall quick disassembly of the second ingot wing rod by sliding the clamping block on the first limiting groove; the overall quick installation of the second ingot wing rod is realized by the second protrusion sliding on the second limiting groove and the clamping block limiting the second protrusion.

[0022] 2. The utility model can slide on the side wall of the clamping support through the ring arms, so as to realize the rapid installation and removal of the ring assembly, and at the same time further fix the integral second ingot wing rod, so as to make the whole structure more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 The utility model is a three-dimensional high-stability roving machine spindle wing Figure 1 ;

[0025] Figure 2 It is a front view of a high-stability roving frame flyer of the utility model;

[0026] Figure 3 It is a left view of a high-stability roving frame flyer of the utility model;

[0027] Figure 4 For along Figure 2 AA direction cross-sectional view;

[0028] Figure 5 For along Figure 2 BB direction cross-sectional view;

[0029] Figure 6 For along Figure 3 CC direction cross-sectional view;

[0030] Figure 7 for Figure 2 The enlarged view of point D in the middle;

[0031] Figure 8 for Figure 3 Enlarged view of point E in the middle;

[0032] Fig. 9 for Figure 4 The enlarged view of F in the middle;

[0033] Fig.10 for Figure 5 Enlarged view of point G in the middle.

[0034] The numbers in the figure represent:

[0035] 1. Ingot flyer body 2. Ingot flyer rod 21. First ingot flyer rod 211. Annular connector 212. Block 213. First limiting groove 214. First spring 215. First button 216. Second limiting groove 217. First rod body 22. Second ingot flyer rod 221. First protrusion 222. Second protrusion 223. Snap-on support 224. Second button 225. Notch 226. Limiting column 227. Second rod body 3. Annular member 31. Ring arm 32. Second spring 33. Third protrusion 34. Third limiting groove 4. Roving pipe 5. Pressing palm 6. Balancing ingot flyer. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] The utility model is further described below in conjunction with embodiments.

[0038] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0039] Please refer to the instruction manual Figure 1-10 , a high-stability roving frame flyer, comprising a flyer body 1;

[0040] The lower end side wall of the flyer body 1 is provided with a flyer rod 2 for passing the yarn downward and a balancing flyer 6 for maintaining balance. The flyer body 1 and the flyer rod 2 are both provided with a roving duct 4.

[0041] The lower end side wall of the balancing flyer 6 is provided with a ring member 3 for preventing the device from deforming, and the ring member 3 is connected to the lower end of the flyer rod 2;

[0042] The lower end of the wing rod 2 is fixedly connected to a pressing palm 5 for guiding and compacting the bobbin;

[0043] The flyer bar 2 comprises a first flyer bar 21 and a second flyer bar 22 , and a roving duct 4 is provided inside the first flyer bar 21 and the second flyer bar 22 .

[0044] The first ingot wing rod 21 includes an annular connecting member 211, a clamping block 212, a first limiting groove 213, a first spring 214, a second limiting groove 216 and a first rod body 217; the top of the annular connecting member 211 is fixedly connected to the bottom of the first rod body 217; the side wall of the annular connecting member 211 is provided with a first limiting groove 213 and a second limiting groove 216, and the first limiting groove 213 and the second limiting groove 216 are connected; the bottom of the annular connecting member 211 is in contact connection with the upper end of the second ingot wing rod 22; the side wall of the clamping block 212 is limitedly slidably connected to the inner wall of the first limiting groove 213; one end of the first spring 214 is fixedly connected to the inner wall of the first limiting groove 213, and the other end of the first spring 214 is fixedly connected to the top of the clamping block 212.

[0045] Preferably, the outer side of the block 212 is fixedly connected to the inner side of the first button 215 .

[0046] The second ingot wing rod 22 includes a first protrusion 221, a second protrusion 222, a clamping support 223, a second button 224, a notch 225, a limiting column 226 and a second rod body 227; the bottom of the first protrusion 221 is fixedly connected to the top of the second rod body 227, the side wall of the first protrusion 221 is in contact with the inner wall of the annular connecting member 211; the inner side of the second protrusion 222 is fixedly connected to the side wall of the first protrusion 221; the side wall of the second protrusion 222 is limitedly slidably connected to the inner wall of the second limiting groove 216, and the second The side wall of the protrusion 222 is in contact with the side wall of the block 212; the lower end of the side wall of the second rod body 227 is fixedly connected with two groups of upper and lower symmetrical clamping supports 223, and the front and rear side walls of the clamping supports 223 are respectively provided with slots 225, and the inner walls of the two groups of slots 225 of each group of clamping supports 223 are respectively connected to the two ends of the limiting column 226 in a limiting sliding manner; the side walls of the limiting column 226 are respectively fixedly connected to the side walls of the second button 224; the side walls of the second button 224 are respectively connected to the inner walls of the clamping supports 223 in a sliding manner.

[0047] Preferably, the first bump 221 and the second bump 222 are both round bumps.

[0048] When the device is working and the second winger rod 22 needs to be disassembled for cleaning and maintenance, first, open the annular member 3 plugged into the winger rod 2, then push the first button 215 of the first winger rod 21 of the winger rod 2 upward, the block 212 slides upward along the first limiting groove 213, rotate the second rod body 227, so that the second protrusion 222 slides on the inner wall of the second limiting groove 216, and finally separate the second winger rod 22 from the first winger rod 21 downward to complete the disassembly; after cleaning and maintenance, align the first protrusion 221 with the annular connecting member 211, push the second rod body 227 upward along the inner wall of the annular connecting member 211, so that the second protrusion 222 slides on the inner wall of the second limiting groove 216, and wait until the second rod body 227 and the inner wall of the annular connecting member 211 are aligned. After the top is fitted, the second rod body 227 is rotated. At this time, the second protrusion 222 squeezes the block 212, so that the block 212 slides upward along the first limiting groove 213, and the first spring 214 is compressed by the upward thrust. After the side wall of the second protrusion 222 fits with the inner wall of the second limiting groove 216, the block 212 is no longer squeezed. At this time, the block 212 is pushed downward by the force of the first spring 214 to restore the deformation, and the limitation is completed. The installation of the second ingot wing rod 22 is completed; the sliding limitation of the block 212 on the first limiting groove 213 can realize the overall rapid disassembly of the second ingot wing rod 22; the second protrusion 222 slides on the second limiting groove 216, and the block 212 limits the second protrusion 222, so that the overall rapid installation of the second ingot wing rod 22 is realized.

[0049] The annular member 3 comprises an annular arm 31, a second spring 32, a third protrusion 33 and a third limiting groove 34; two groups of front and rear annular arms 31 are installed at the lower end of the side wall of the balancing flyer 6, one end of the annular arm 31 is rotatably connected to the lower end of the side wall of the balancing flyer 6, and the other end of the annular arm 31 is slidably connected to the side wall of the clamping support 223; a plurality of groups of third limiting grooves 34 are provided at the end of the annular arm 31 in contact with the clamping support 223, and the inner walls of the third limiting grooves 34 are respectively connected to the side walls of the third protrusion 33 in a limiting and slidable manner; the inside of the third limiting grooves 34 are respectively installed with second springs 32, and the two ends of the second springs 32 are respectively fixedly connected to the inner ends of the third limiting grooves 34 and the inner ends of the third protrusion 33; the outer end of the third protrusion 33 is engaged with the inner wall of the clamping support 223.

[0050] Preferably, there are four groups of second springs 32 .

[0051] Preferably, two groups of third limiting grooves 34 are formed on the ring arm 31 , and the two groups of third limiting grooves 34 are respectively formed on the top and bottom of the ring arm 31 .

[0052] When the locking cam 32 is in the unlock state, the locking cam 32 is in the unlock state, and the locking cam 32 is in the unlock state, so that the second locking cam 32 is in the unlock state, and the third locking cam 32 is in the unlock state.

[0053] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A high-stability flyer for a roving frame, comprising a flyer body (1), characterized in that: The lower end side wall of the flyer body (1) is provided with a flyer rod (2) for passing the yarn downward and a balancing flyer (6) for maintaining balance, and the flyer body (1) and the flyer rod (2) are both provided with a roving duct (4); The lower end side wall of the balancing flyer (6) is provided with an annular member (3) for preventing the device from deforming, and the annular member (3) is connected to the lower end of the flyer rod (2); The lower end of the spindle wing rod (2) is fixedly connected to a pressing palm (5) for guiding and compacting the bobbin; The spindle wing bar (2) comprises a first spindle wing bar (21) and a second spindle wing bar (22), and a roving duct (4) is provided inside the first spindle wing bar (21) and the second spindle wing bar (22); The first ingot wing rod (21) comprises an annular connecting member (211), a clamping block (212), a first limiting groove (213), a first spring (214), a second limiting groove (216) and a first rod body (217); the top of the annular connecting member (211) is fixedly connected to the bottom of the first rod body (217); the side wall of the annular connecting member (211) is provided with a first limiting groove (213) and a second limiting groove (216), and the first limiting groove (213) and the second limiting groove (216) are connected; the bottom of the annular connecting member (211) is in contact with and connected to the upper end of the second ingot wing rod (22); the side wall of the clamping block (212) is in limiting and sliding connection with the inner wall of the first limiting groove (213); one end of the first spring (214) is fixedly connected to the inner wall of the first limiting groove (213), and the other end of the first spring (214) is fixedly connected to the top of the clamping block (212); The outer side of the card block (212) is fixedly connected to the inner side of the first button (215); The second spindle wing rod (22) comprises a first protrusion (221), a second protrusion (222), a clamping support (223), a second button (224), a notch (225), a limiting column (226) and a second rod body (227); the bottom of the first protrusion (221) is fixedly connected to the top of the second rod body (227); the side wall of the first protrusion (221) is in contact with the inner wall of the annular connecting member (211); the inner side of the second protrusion (222) is fixedly connected to the side wall of the first protrusion (221); the side wall of the second protrusion (222) is in limiting sliding connection with the inner wall of the second limiting groove (216) The side wall of the second protrusion (222) is in contact with the side wall of the clamping block (212); the lower end of the side wall of the second rod body (227) is fixedly connected with two groups of upper and lower symmetrical clamping supports (223); the front and rear side walls of the clamping supports (223) are respectively provided with notches (225); the inner walls of the two groups of notches (225) of each group of clamping supports (223) are respectively connected to the two ends of the limiting column (226) in a limiting sliding manner; the side walls of the limiting column (226) are respectively fixedly connected to the side walls of the second button (224); the side walls of the second button (224) are respectively connected to the inner walls of the clamping supports (223) in a limiting sliding manner; The first protrusion (221) and the second protrusion (222) are both round protrusions; The annular member (3) comprises an annular arm (31), a second spring (32), a third protrusion (33) and a third limiting groove (34); two groups of annular arms (31) are mounted at the lower end of the side wall of the balancing flyer (6); one end of the annular arm (31) is rotatably connected to the lower end of the side wall of the balancing flyer (6); the other end of the annular arm (31) is slidably connected to the side wall of the clamping support (223); the end of the annular arm (31) in contact with the clamping support (223) A plurality of groups of third limiting grooves (34) are provided, and the inner walls of the third limiting grooves (34) are respectively connected to the side walls of the third protrusions (33) in a limiting sliding manner; a second spring (32) is respectively installed inside the third limiting grooves (34), and both ends of the second spring (32) are respectively fixedly connected to the inner ends of the third limiting grooves (34) and the inner ends of the third protrusions (33); the outer ends of the third protrusions (33) are matched and clamped with the inner walls of the clamping support (223).

2. The high-stability roving frame flyer according to claim 1, characterized in that: There are four groups of the second springs (32).

3. The high-stability roving frame flyer according to claim 2, characterized in that: The ring arm (31) is provided with two sets of third limiting grooves (34), and the two sets of third limiting grooves (34) are respectively provided at the top and the bottom of the ring arm (31).

Images