CN110158231B

CN110158231B - Novel comb needle bottom lifting needle plate

Info

Publication number: CN110158231B
Application number: CN201910486539.5A
Authority: CN
Inventors: 陈雪梅
Original assignee: Zhongshan Longzu Automation Technology Co ltd
Current assignee: Zhongshan Longzu Automation Technology Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2023-05-09
Anticipated expiration: 2039-06-05
Also published as: CN110158231A

Abstract

The invention relates to the technical field of textile manufacturing, in particular to a novel comb needle lifting needle plate, which comprises a lifting needle plate, wherein a plurality of comb needles are arranged on the lifting needle plate, comb needle holes are formed in the tops of the comb needles, and the comb needle holes are water drop-shaped conical holes. In this novel comb needle lifts end faller, in the comb core enters into water droplet form conical comb pinhole after passing through the comb core pipe, because the comb pinhole is the toper form, the comb core is worn out from the puncture hole direction of toper form, wear out the hole direction, can guarantee the straightness accuracy of comb core, can prevent again that the comb core off tracking from reaching the signal probe that targets in place, through the comb core signal when automated inspection hangs the yarn, electrical system can accurately judge machine operating condition, avoid out large tracts of land damage needle, hit machine fault problems such as comb needle, reduce machine running cost.

Description

Novel comb needle bottom lifting needle plate

Technical Field

The invention relates to the technical field of textile manufacturing, in particular to a novel comb needle lifting needle plate.

Background

At present, a bottom lifting device of a computerized flat knitting machine adopts a bottom composite needle to hook an elastic band to pull a fabric piece, a coil is locked in a groove by virtue of the composite needle, a pulling force is provided for the fabric piece when a bottom lifting plate moves downwards, when the fabric piece is pulled to a cloth winding wheel to be closed and then the knitted fabric piece can be pulled normally, the composite needle is used for releasing the elastic band unlocked in the hook groove, and the bottom lifting device moves downwards to a reset position, so that bottom lifting work is completed, yarn waste generated in a knitting process can be reduced, production cost is saved, the bottom lifting device can be used for saving waste yarn consumption and improving working efficiency in theory, but the problems that a small amount of bottom lifting elastic band and a small amount of waste yarn are required in practical application and labor is consumed by manually removing head yarn are also solved.

And the following steps: the main structure of the bottom lifting needle plate of the bottom lifting device with the authorized bulletin number of CN207958632U comprises a bottom lifting plate main body, steel wires, bottom lifting needles, guide holes and the like, and the structure solves the problems that the bottom lifting yarns and the bottom lifting rubber bands are consumed when the bottom lifting plate is lifted, but the problems that yarns are broken when the top lifting density is too tight and the yarns are blocked from running off frequently occur in actual work, so that the woven bottom lifting yarns are broken, serious waste is caused, and the serious problem that the bottom lifting needles are broken due to the running off of the steel wires is solved. In view of this, we propose a novel card wire bottom lifting needle plate.

Disclosure of Invention

The invention aims to provide a novel comb needle bottom lifting needle plate, which solves the problems that the yarn is broken when the lifting density is too tight and the yarn is blocked from deviating in the background technology, so that the knitted knitting legs are broken, the waste is serious and the bottom lifting needle is broken due to the deviation of the steel wire.

In order to achieve the above purpose, the invention provides a novel comb needle bottom lifting needle plate, which comprises a bottom lifting needle plate, wherein a plurality of comb needles are arranged on the bottom lifting needle plate, comb needle holes are arranged at the tops of the comb needles, the comb needle holes are water-drop-shaped conical holes, the diameters of the tops of the comb needle holes are smaller than the diameters of the bottoms of the comb needle holes, one side of each comb needle hole is a penetrating hole, the other side of each comb needle hole is a penetrating hole, the size of each penetrating hole is larger than that of each penetrating hole, and the penetrating holes are mutually communicated.

Preferably, a plurality of comb needles are arranged at the top of the bottom lifting needle plate in the same straight line.

Preferably, a reset signal conduit is arranged on one side of the bottom lifting needle plate, and a reset signal probe is arranged on the top of the reset signal conduit.

Preferably, an in-place signal conduit is arranged on the other side of the bottom lifting needle plate, and an in-place signal probe is arranged on the top of the in-place signal conduit.

Preferably, a comb guide core pipe is further installed on one side, close to the reset signal conduit, of the bottom lifting needle plate, and a comb core is arranged in the comb guide core pipe.

Compared with the prior art, the invention has the beneficial effects that:

1. in this novel card wire plays end faller, in the comb core enters into water droplet form conical comb pinhole after passing through the comb core pipe, because the comb pinhole is the toper form, the comb core is penetrated from the puncture hole direction of toper form, wears out in the puncture hole direction, can guarantee the straightness accuracy of comb core, can prevent again that the comb core off tracking reaches the signal probe that targets in place.

2. In this novel comb needle lifts up end faller, through the comb core signal when automated inspection hangs yarn, electrical system can accurately judge machine operating condition, avoids out large tracts of land and loses the needle, hits machine trouble problems such as comb needle, reduces machine running cost.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a comb structure according to the present invention;

FIG. 3 is a schematic view of the structure of the penetration hole of the present invention;

FIG. 4 is a schematic view of the structure of the through hole of the present invention;

FIG. 5 is a schematic diagram of a reset signal conduit according to the present invention;

FIG. 6 is a schematic diagram of an in-place signal conduit structure according to the present invention.

In the figure: 1. a bottom lifting needle plate; 2. comb guide core tube; 3. a comb needle; 31. comb pin holes; 311. penetrating the hole; 312. penetrating out the hole; 4. a comb core; 5. a reset signal conduit; 6. an in-place signal conduit; 7. resetting the signal probe; 8. an in-place signal probe.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The invention provides a novel comb needle bottom lifting needle plate, which is shown in figures 1-4, and comprises a bottom lifting needle plate 1, wherein a plurality of comb needles 3 are arranged on the bottom lifting needle plate 1, comb needle holes 31 are arranged at the tops of the comb needles 3, the comb needle holes 31 are water-drop-shaped conical holes, the diameter of the tops of the comb needle holes 31 is smaller than that of the bottoms of the comb needle holes, the water-drop-shaped comb needle holes 31 are characterized in that the upper parts are small, the lower parts are large, the outer diameters of needles can be reduced, the distance between comb cores 4 penetrating through the comb needles 3 and knitting points is shortened, the problem of yarn breakage is solved, one side of each comb needle hole 31 is provided with a penetrating hole 311, the other side of each comb needle hole 31 is provided with a penetrating hole 312, the size of each penetrating hole 311 is larger than that of each penetrating hole 312, and when a comb core 4 penetrates from the penetrating hole 311, the directions of penetrating holes 312 are penetrated out, the straightness of the comb core 4 can be ensured, and the deviation of the comb core 4 can be prevented.

In this embodiment, the plurality of comb pins 3 are arranged on the top of the bottom lifting needle plate 1 in the same straight line, so that the heights of the plurality of comb pins 3 are equal and are arranged in a straight line, and further the straightness of the comb core 4 passing through the comb pins 3 is ensured.

Specifically, a reset signal conduit 5 is installed on one side of the bottom lifting needle plate 1, a reset signal probe 7 is installed on the top of the reset signal conduit 5, specifically, as shown in fig. 5, a in-place signal conduit 6 is installed on the other side of the bottom lifting needle plate 1, an in-place signal probe 8 is installed on the top of the in-place signal conduit 6, specifically, as shown in fig. 6, in this embodiment, the reset signal probe 7 and the in-place signal conduit 6 can be selected from optical fiber probe sensors with the model FD-620-10 manufactured by Shenzhen wood electronics limited company, the optical fiber sensors detect whether a comb core 4 exists at the positions of the reset signal conduit 5 and the in-place signal conduit 6, and further, the operation of the machine is controlled, specifically, when the comb core 4 contacts the in-place signal probe 8, the system controls the comb core 4 to stop working according to signals, and then next step actions are performed, conversely, if the comb core 4 is deviated or any other in-place signal cannot be contacted, after a certain time is exceeded, the system hangs a bottom lifting plate to give an alarm, the machine stops working, when the electric control system sends out a comb core 4 reset signal, the automatic recovery signal, the comb core 4 automatically stops working when the comb core 4 reaches the reset signal, the comb core 7 reaches the position, the next step function is achieved by the conventional method, and the invention is implemented, and the method is suitable for executing the conventional method, and the method is described. The present invention is therefore an improvement over the prior art, essentially in terms of structure, rather than improvement as for the function, algorithm, method itself, i.e., although the present invention relates to a point of function, algorithm, method, it does not include improvement as for the function, algorithm, method itself, and the description of the function, algorithm, method is intended to better illustrate the present invention for better understanding of the present invention.

Further, a comb core tube 2 is further arranged on one side of the bottom lifting needle plate 1, which is close to the reset signal conduit 5, and a comb core 4 is arranged in the comb core tube 2, so that the comb core 4 can be conveniently pumped back and forth between the comb core tube 2 and the comb needle 3.

The specific working principle of the invention is as follows: when the electronic control system sends out a yarn hanging signal, the comb core 4 enters the water drop-shaped conical comb needle hole 31 through the comb guide core tube, the comb core 4 penetrates from the direction of the conical penetrating hole 311 and penetrates out from the direction of the penetrating hole 312 because the comb needle hole 31 is conical, so that the straightness of the comb core 4 can be ensured, the comb core 4 can be prevented from deviating to reach the position signal probe 8, when the comb core 4 contacts the position signal probe 8, the system can control the comb core 4 to stop working according to the signal, so that next action is carried out, otherwise, if the comb core 4 deviates or any other reasons cannot contact the position signal probe 8, the system cannot receive the signal, and after a certain time is exceeded, the system can be regarded as a floor lifting cloth hanging failure alarm, and the machine stops working;

when the electronic control system sends out a reset signal of the comb core 4, the comb core 4 is automatically retracted, and when the position of the reset signal probe 7 is reached, the comb core 4 stops working, and the machine executes the next action.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel comb needle plays end faller, includes to play end faller (1), its characterized in that: a plurality of comb needles (3) are arranged on the bottom lifting needle plate (1), comb needle holes (31) are formed in the tops of the comb needles (3), the comb needle holes (31) are water-drop-shaped conical holes, the top diameters of the comb needle holes (31) are smaller than the bottom diameters of the comb needle holes, one side of each comb needle hole (31) is a penetrating hole (311), the other side of each comb needle hole (31) is a penetrating hole (312), the size of each penetrating hole (311) is larger than that of each penetrating hole (312), and the penetrating holes (311) are mutually communicated with the penetrating holes (312);

a reset signal conduit (5) is arranged on one side of the bottom lifting needle plate (1), and a reset signal probe (7) is arranged on the top of the reset signal conduit (5); an in-place signal conduit (6) is arranged on the other side of the lifting needle plate (1), and an in-place signal probe (8) is arranged on the top of the in-place signal conduit (6).

2. The novel card wire bottom lifting needle plate according to claim 1, wherein: the comb needles (3) are arranged at the top of the bottom lifting needle plate (1) in the same straight line.

3. The novel card wire bottom lifting needle plate according to claim 1, wherein: and a comb guide core tube (2) is further arranged on one side of the bottom lifting needle plate (1) close to the reset signal conduit (5), and a comb core (4) is arranged in the comb guide core tube (2).