CN219218312U

CN219218312U - Needle changing device for large circular knitting machine

Info

Publication number: CN219218312U
Application number: CN202320250616.9U
Authority: CN
Inventors: 顾洪德; 陈冲
Original assignee: Zhejiang Qixiang Knitting Technology Co ltd
Current assignee: Zhejiang Qixiang Knitting Technology Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-06-20
Anticipated expiration: 2033-02-20

Abstract

The utility model provides a needle changing device for a large circular knitting machine, which comprises: the mounting block is arranged below the mounting block, one side of the mounting plate is fixedly provided with a fixed column, the top end of the fixed column is provided with a limiting hole, and the inner wall surface of the limiting hole is provided with a blocking plate; get needle subassembly, it is in to get needle subassembly setting is in the below of installation piece for get the needle to the great circle machine, through setting up the mounting panel, can carry out fixed mounting to the erection column through the mounting panel, make erection column and fixed column can carry out the regulation of angle, thereby it is fixed to have made things convenient for getting needle subassembly to be the knitting needle to the great circle machine, and then improved the needle efficiency of getting needle subassembly, can make the knitting needle fix under the effort of spacing post through the standing groove, when making the knitting needle get into the standing groove inside, the top of knitting needle promotes spacing post through the joint groove and removes, make spacing post pass the pinhole of knitting needle, thereby drive the erection column and remove when removing the installation piece.

Description

Needle changing device for large circular knitting machine

Technical Field

The utility model relates to the field of needle changing devices, in particular to a needle changing device for a circular knitting machine.

Background

Circular knitting machines are known as circular weft knitting machines (or circular weft knitting machines). The knitting circular knitting machine has the advantages of high rotating speed, high yield, quick pattern deformation, good fabric quality, less working procedures and strong product adaptability because of a large number of loop forming systems (called yarn feeding number or loop forming number in enterprises for short) and rapid development.

According to publication No.: the Chinese patent of CN214868499U relates to needle changing equipment for a circular knitting machine, which comprises a circular knitting machine main body, wherein a needle groove is formed in the circular knitting machine main body, a rotating assembly is arranged at the top of the circular knitting machine main body, and a first driving assembly is arranged on the inner wall of the rotating assembly. This a trade needle equipment for knitting circular knitting machine, through the first servo motor on the first drive assembly of start, first servo motor passes through the gear and the internal tooth piece interact on the guide rail and drives the slider on the rotating assembly rotatory, thereby be convenient for adjust the horizontal angle of second drive assembly and flexible mechanical clamping jaw and bin, the second servo motor on the rethread second drive assembly drives rotating frame and flexible mechanical clamping jaw rotatory and adjusts flexible mechanical clamping jaw's vertical angle, and transport the knitting needle to the bin inside with the knitting needle on the circular knitting machine main part through flexible mechanical clamping jaw, perhaps trade the knitting needle of bin inside to the circular knitting machine main part on, realize simple, convenient high-efficient automatic effect of changing the needle.

The above solution still has the following drawbacks: the needle changing device adopts the driving component to drive the mechanical clamping jaw to change the knitting needle, but a certain gap exists between the mechanical clamping jaw, the knitting needle can not be accurately clamped, the phenomenon of clamping omission is easy to occur, the needle changing efficiency is affected, therefore, the needle changing device for the circular knitting machine is provided,

disclosure of Invention

The utility model aims to provide a needle changing device for a large circular knitting machine, which solves the problems or at least partially solves the problems, so as to solve the problems that a driving component is adopted by needle changing equipment to drive a mechanical clamping jaw to change a knitting needle, a certain gap exists between the mechanical clamping jaws, the knitting needle cannot be accurately clamped, the occurrence of the clamping missing phenomenon is easy to occur, and the needle changing efficiency is affected.

In order to achieve the above purpose, the technical scheme of the utility model is specifically realized as follows:

the utility model provides a needle changing device for a large circular knitting machine, which comprises the following components: the mounting block is arranged below the mounting block, one side of the mounting plate is fixedly provided with a fixed column, the top end of the fixed column is provided with a limiting hole, and the inner wall surface of the limiting hole is provided with a blocking plate; the needle taking assembly is arranged below the mounting block and used for taking needles from the circular knitting machine.

Through adopting above-mentioned technical scheme, through setting up the mounting panel, can carry out fixed mounting through the mounting panel to the erection column, make erection column and fixed column can carry out the regulation of angle to make things convenient for getting the needle subassembly and fixed the knitting needle to the circular knitting machine, and then improved the needle efficiency of getting the needle subassembly.

As a further aspect of the present utility model, the needle taking assembly includes: the mounting column, mounting column fixed mounting is in one side of mounting panel, the standing groove has been seted up to the bottom of mounting column, the constant head tank has been seted up to the inside top surface of standing groove, the sliding hole has been seted up to the outer circular wall of mounting column, the sliding hole with the constant head tank is linked together, the interior circular wall fixed bolster of sliding hole is equipped with the solid fixed ring.

Through adopting above-mentioned technical scheme, through setting up the standing groove, can make the knitting needle fix under the effort of spacing post through the standing groove, when making the knitting needle get into the standing groove inside, the top of knitting needle promotes spacing post through the joint groove and removes to make spacing post pass the pinhole of knitting needle, thereby drive the erection column and remove when removing the installation piece, and then make the knitting needle break away from the great circle machine, improved get needle efficiency of needle subassembly.

As a further aspect of the present utility model, the needle taking assembly further includes: the tension spring is fixedly arranged at one end of the fixed ring, a limit column is movably sleeved on the inner circular wall surface of the fixed ring, the limit column is movably sleeved with the tension spring, the other end of the tension spring is fixedly arranged on the outer circular wall surface of the limit column, and a clamping groove is formed in one end of the limit column.

Through adopting above-mentioned technical scheme, through setting up spacing post, can carry out spacingly to the knitting needle when the knitting needle gets into the standing groove inside through spacing post, make spacing post can pass the pinhole of knitting needle to make things convenient for the staff to stimulate spacing post and take out the knitting needle, and then make spacing post reset under the effect of extension spring.

As a further scheme of the utility model, the bottom surface of the mounting block is provided with a mounting groove, the inner circular wall surface of the mounting groove is fixedly sleeved with a driving motor, and one end of a rotating shaft of the driving motor is fixedly mounted with the top surface of the mounting plate.

Through adopting above-mentioned technical scheme, through setting up the mounting groove, can fix driving motor through the mounting groove, make fixed column and erection column can get the conversion of needle and dress needle under driving motor's effect to the flexibility of needle changing device has been improved.

As a further scheme of the utility model, the bottom end of the fixed column is provided with a limit groove, one side of the inner wall surface of the limit groove is provided with a containing groove, and the containing groove is communicated with the limit hole.

Through adopting above-mentioned technical scheme, through setting up the spacing groove, can place the knitting needle through the spacing groove, make the knitting needle fix under the effect of barrier plate to avoided the staff directly to take the knitting needle and caused the potential safety hazard, and then improved the security of trading the needle device.

As a further proposal of the utility model, one side of the blocking plate is fixedly provided with two springs, and the other end of the springs is fixedly arranged with one side of the inner wall surface of the accommodating groove.

Through adopting above-mentioned technical scheme, through setting up the barrier plate, can carry out spacingly to the knitting needle through the barrier plate, can insert the knitting needle of limit groove interior circular wall face in the big circular knitting machine cylinder under the effect of fixed column when making the staff take down the knitting needle through getting the needle subassembly to improve the efficiency of trading the needle.

The utility model provides a needle changing device for a large circular knitting machine, which has the beneficial effects that:

through setting up and getting the needle subassembly, get needle subassembly can be quick take out the needle from the semicircle machine in the cylinder, avoid the manual needle that leads to the fact the potential safety hazard of taking out of staff, thereby it is efficient to have improved to get the needle, can make the knitting needle fix under the effort of spacing post through the standing groove, when making the knitting needle get into the standing groove inside, the top of knitting needle promotes spacing post through the joint groove and removes, thereby make spacing post pass the pinhole of knitting needle, thereby drive the erection column and remove when removing the installation piece, and then make the knitting needle break away from the semicircle machine, the needle efficiency of getting the needle subassembly has been improved, can carry out spacingly to the knitting needle when the knitting needle gets into the standing groove inside through spacing post, make spacing post can pass the pinhole of knitting needle, thereby make things convenient for the spacing post of staff pulling to take out the knitting needle, and then make spacing post reset under the effect of extension spring.

Through setting up the mounting panel, can carry out fixed mounting through the mounting panel to the erection column, make erection column and fixed column can carry out the regulation of angle, thereby it is fixed to the knitting needle to have made things convenient for getting the needle subassembly, and then it is spacing to the knitting needle to have improved the needle efficiency of getting the needle subassembly, through setting up the mounting groove, can fix driving motor through the mounting groove, make fixed column and erection column can get the conversion of needle and dress needle under driving motor's effect, thereby the flexibility of needle changing device has been improved, through setting up the spacing groove, can place the knitting needle through the spacing groove, make the knitting needle fix under the effect of barrier plate, thereby the staff has avoided taking the knitting needle directly and has led to the fact the potential safety hazard, and then the security of needle changing device has been improved, through setting up the barrier plate, can be spacing the knitting needle through getting the needle subassembly and inserting the knitting needle of spacing groove interior round needle cylinder under the effect of fixed column, thereby the efficiency of needle changing has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present 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 perspective view of an embodiment of the present utility model;

fig. 2 is a schematic diagram of a split structure according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a mounting post according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a fixing column according to an embodiment of the present utility model.

In the figure: 1. a mounting block; 2. a mounting plate; 3. fixing the column; 4. a limiting hole; 5. a blocking plate; 6. a mounting column; 7. a placement groove; 8. a positioning groove; 9. a sliding hole; 10. a fixing ring; 11. a tension spring; 12. a limit column; 13. a clamping groove; 14. a mounting groove; 15. a driving motor; 16. a limit groove; 17. a receiving groove; 18. and (3) a spring.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the needle changing device for the circular knitting machine provided by the embodiment of the utility model comprises a mounting block 1, a mounting plate 2 is arranged below the mounting block 1, one side of the mounting plate 2 is fixedly provided with a fixing column 3, a limiting hole 4 is formed in the top end of the fixing column 3, a blocking plate 5 is arranged on the inner wall surface of the limiting hole 4, a needle taking component is arranged below the mounting block 1 and is used for taking a needle of the circular knitting machine, the mounting plate 2 is arranged to fixedly mount the mounting column 6, the mounting column 6 and the fixing column 3 can be subjected to angle adjustment, so that the needle taking component is convenient to fix a knitting needle of the circular knitting machine, the needle taking efficiency of the needle taking component is improved, the needle taking component comprises the mounting column 6, the mounting column 6 is fixedly arranged on one side of the mounting plate 2, a placing groove 7 is formed in the bottom end of the mounting column 6, a positioning groove 8 is formed in the inner top surface of the placing groove 7, a sliding hole 9 is formed in the outer circular wall surface of the mounting column 6, the sliding hole 9 is communicated with the positioning groove 8, the inner circular knitting machine is provided with a clamping sleeve 10, and the sliding hole 9 can be pushed by moving the placing groove 12 through the fixing sleeve 7 to be separated from the placing groove 12 when the fixing sleeve is arranged, and the needle taking the needle is pushed into the placing groove 12, and the needle is moved into the place groove 12, and the needle taking efficiency is improved, and the needle taking efficiency is changed into the needle through the fixing groove 12.

Referring to fig. 1, fig. 2 and fig. 3, the needle taking assembly further comprises a tension spring 11, the tension spring 11 is of an existing structure and is not repeated here, the tension spring 11 is fixedly mounted at one end of the fixed ring 10, a limit post 12 is movably sleeved on the inner circular wall surface of the fixed ring 10, the limit post 12 is movably sleeved with the tension spring 11, the other end of the tension spring 11 is fixedly mounted with the outer circular wall surface of the limit post 12, a clamping groove 13 is formed in one end of the limit post 12, the limit post 12 is arranged, the knitting needle can be limited when the knitting needle enters the placing groove 7, the limit post 12 can penetrate through a needle hole of the knitting needle, therefore, workers can conveniently pull the limit post 12 to take the knitting needle out, the limit post 12 is reset under the action of the tension spring 11, a mounting groove 14 is formed in the bottom surface of the mounting block 1, a driving motor 15 is fixedly sleeved on the inner circular wall surface of the mounting groove 14, one end of the driving motor 15 is not repeated here, the top surface of the mounting plate 2 is fixedly mounted, the driving motor 15 can be fixed through the mounting groove 14, the driving motor 15 can be driven by the mounting groove 14, the needle can be pulled by the mounting groove 14, the needle can be conveniently pulled by the worker, the worker can take out the needle after the needle through the needle, and the needle can be changed from the needle taking device under the action of the driving post 6.

Referring to fig. 1, fig. 2 and fig. 4, the spacing groove 16 has been seted up to the bottom of fixed column 3, holding tank 17 has been seted up to the internal face one side of spacing groove 16, holding tank 17 is linked together with spacing hole 4, through setting up spacing groove 16, can place the knitting needle through spacing groove 16, make the knitting needle fix under the effect of barrier plate 5, thereby avoided the staff directly to take the knitting needle and cause the potential safety hazard, and then improved the security of trading the needle device, one side fixed mounting of barrier plate 5 has two springs 18, spring 18 is not done for having the structure here in detail, the other end of spring 18 and the internal face one side fixed mounting of holding tank 17, through setting up barrier plate 5, can carry out spacingly to the knitting needle, make the staff insert the knitting needle of the internal face of spacing groove 16 in the big circular knitting machine cylinder under the effect of fixed column 3 when taking the needle subassembly down, thereby improved the efficiency of trading the needle, simultaneously, make things convenient for the staff to place new knitting needle under the effect of spacing groove 4.

Working principle: referring to fig. 1-4, when in use, a worker can firstly start the driving motor 15 to adjust the positions of the fixing column 3 and the mounting column 6, if a needle is to be taken, the mounting column 6 can be aligned with a needle, then one end of the needle is placed into the inner circular wall surface of the placing groove 7, at the moment, the limiting column 12 passes through the needle hole of the needle, so that the mounting column 6 is driven to move when the mounting block 1 is moved, the needle is separated from the circular knitting machine, the needle taking efficiency of the needle taking assembly is improved, then the needle is taken out by pulling the limiting column 12, and then the limiting column 12 is reset under the action of the tension spring 11, so that the needle taking operation is completed, if the needle is to be taken out, the fixing column 3 and the needle cylinder can be clamped, then the mounting column 6 is applied with pressure, one end of the needle is clamped with the needle hole base in the needle cylinder, so that the pressure of the mounting column 6 is cancelled, the needle is separated from the inside the limiting groove 16, the needle is placed through the limiting groove 16, the needle is fixed under the action of the limiting plate 5, and the potential safety hazard of the needle taking device is avoided.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims

1. A needle changing device for a large circle machine, comprising:

the mounting block (1), the below of mounting block (1) is provided with mounting panel (2), one side of mounting panel (2) fixed mounting has fixed column (3), spacing hole (4) have been seted up on the top of fixed column (3), the inner wall surface of spacing hole (4) is provided with barrier plate (5);

the needle taking assembly is arranged below the mounting block (1) and used for taking needles from the circular knitting machine.

2. A needle exchange device for a large circle machine according to claim 1, wherein the needle extraction assembly comprises:

the mounting column (6), mounting column (6) fixed mounting is in one side of mounting panel (2), standing groove (7) have been seted up to the bottom of mounting column (6), constant head tank (8) have been seted up to the inside top surface of standing groove (7), slide hole (9) have been seted up to the outer circular wall surface of mounting column (6), slide hole (9) with constant head tank (8) are linked together, the interior circular wall surface fixed cover of slide hole (9) is equipped with solid fixed ring (10).

3. The needle exchange device for a large circle machine of claim 2, wherein the needle extraction assembly further comprises:

tension spring (11), tension spring (11) fixed mounting is in the one end of solid fixed ring (10), interior circular wall face movable sleeve of solid fixed ring (10) is equipped with spacing post (12), spacing post (12) with tension spring (11) movable sleeve is established, the other end of tension spring (11) with the outer circular wall face fixed mounting of spacing post (12), joint groove (13) have been seted up to the one end of spacing post (12).

4. The needle changing device for the large circular knitting machine according to claim 1, wherein a mounting groove (14) is formed in the bottom surface of the mounting block (1), a driving motor (15) is fixedly sleeved on the inner circular wall surface of the mounting groove (14), and one end of a rotating shaft of the driving motor (15) is fixedly mounted with the top surface of the mounting plate (2).

5. The needle changing device for the large circular knitting machine according to claim 1, wherein a limiting groove (16) is formed in the bottom end of the fixing column (3), a containing groove (17) is formed in one side of the inner wall surface of the limiting groove (16), and the containing groove (17) is communicated with the limiting hole (4).

6. The needle changing device for the large circle machine according to claim 5, wherein two springs (18) are fixedly installed on one side of the blocking plate (5), and the other end of each spring (18) is fixedly installed on one side of the inner wall surface of the corresponding accommodating groove (17).