CN219137077U

CN219137077U - Circular knitting machine convenient for yarn feeding

Info

Publication number: CN219137077U
Application number: CN202320158965.8U
Authority: CN
Inventors: 陈晓东; 杨辉; 余道生
Original assignee: Quanzhou Luojiang Donghui Machinery Co ltd
Current assignee: Quanzhou Luojiang Donghui Machinery Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-06-06
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a circular knitting machine convenient for yarn supply, which comprises a creel and a circular knitting machine body, wherein the circular knitting machine body comprises a yarn feeding part, a needle cylinder assembly and a main loom frame, a plurality of reels are arranged on the creel, each reel comprises a frame body and a plurality of rows of bobbins fixedly arranged on the frame body, a plurality of reel supporting frames are arranged on the bobbins at intervals, each reel supporting frame comprises a fixing part fixedly arranged on the bobbins, the fixing part is a conical cylinder, a chute is formed in the fixing part from the top to the bottom, an annular groove is formed in the tail end of the chute, an inner cavity of each bobbin is a cylinder body consistent with the taper of the fixing part, and a convex limiting part is arranged at the bottom of the inner cavity of each bobbin. The utility model can be more rapid in the process of installing or replacing the coil through the simple installation and the disassembly of the coil, thereby saving the time of installing and replacing, achieving the purpose of conveniently supplying yarn, changing the fixed form of the coil installation and reducing the loss of the coil in use.

Description

Circular knitting machine convenient for yarn feeding

Technical Field

The utility model relates to the technical field of textile equipment, in particular to a circular knitting machine convenient for yarn supply.

Background

Circular knitting machines, also called circular weft knitting machines, have needles arranged on a circular cylinder. The knitting machine mainly comprises a yarn feeding mechanism, a knitting mechanism, a traction-coiling mechanism and a transmission mechanism. The yarn feeding mechanism plays a role in unwinding yarns from bobbins and conveying the yarns to a knitting area, and stable operation of the yarn feeding mechanism is an important guarantee for efficient operation of the circular knitting machine.

Patent publication number CN211199605U discloses a yarn feeding device of a circular knitting machine, which comprises a base, a supporting platform is arranged above the base, a plurality of cylinder bodies of hydraulic cylinders are fixed above the base, the piston rod ends of the hydraulic cylinders are respectively connected to the bottom surface of the supporting platform, a plurality of fixing rods are welded and fixed above the supporting platform, and the top parts of the fixing rods are respectively connected with a supporting rod in a detachable manner, so that the problem that a supporting piece of a single yarn cylinder is difficult to detach and replace is solved in the background art; in practice, the installation of the individual bobbins does not affect the production even if it is slightly complicated, but the problem is that circular knitting machines are generally large in the number of needles and therefore the corresponding number of required reels, and if the installation of the individual bobbins is cumbersome, the replacement of a plurality of reels after installation and each production is not a small task. Therefore, the circular knitting machine capable of conveniently, rapidly and stably replacing the thread reel is provided, and the purpose of conveniently supplying yarn is achieved.

Disclosure of Invention

The utility model aims to solve the defects of the technology and designs a circular knitting machine convenient for yarn feeding.

The circular knitting machine comprises a creel and a circular knitting machine body, wherein the circular knitting machine body comprises a yarn feeding part, a needle cylinder assembly and a main frame of the knitting machine, a plurality of reels are arranged on the creel, each reel comprises a frame body and a plurality of rows of reels fixedly arranged on the frame body, a plurality of reel supporting frames are arranged on the reels at intervals, each reel supporting frame comprises a fixing part fixedly arranged on the reels, the fixing part is a conical cylinder, the top of the fixing part is provided with a chute downwards, the tail end of the chute is provided with an annular groove, the inner cavity of the reel is a cylinder body consistent with the taper of the fixing part, the bottom of the inner cavity of the reel is provided with a protruding limiting part, when the reels are arranged on the reel supporting frames, the protruding limiting part enters along the chute, and when the reels reach the annular groove, the protruding limiting part is limited in the annular groove by rotating the reels.

One end of the fixing part connected with the wire frame is fixed in a detachable mode.

The yarn feeding part comprises a tensioning roller, a wire part, a wire hole and a tensioning ring, the wire part guides the yarn of the coil after the yarn is sent to the tensioning roller, the yarn passes through the wire hole after being guided and acts on the tensioning ring, and the yarn reaches the needle cylinder assembly for processing after passing through the tensioning ring.

The wire part is a rotary roller which is rotatably arranged, and both sides of the rotary roller are provided with extension parts.

The middle part of the rotating roller is adhered with a resistance adhesive tape which has elasticity.

The circular knitting machine convenient for yarn supply is designed by the utility model, when the arranged yarn coil is installed on the yarn coil supporting frame, the protruding limiting part enters along the chute, and when the yarn coil reaches the annular groove, the protruding limiting part is rotated to limit the position of the protruding limiting part in the annular groove, as shown in the figures and the drawings, the yarn tube is inserted from the top of the fixing part, the protruding limiting part is limited and slides in the chute during insertion, when the protruding limiting part reaches the position of the annular groove, the yarn tube is rotated, the protruding limiting part is positioned in the annular groove, the upper end and the lower end of the protruding limiting part are respectively limited with the upper side and the lower side of the annular groove, and the yarn tube is not easy to fall off from the fixing part at the moment, and is convenient to install and detach.

Drawings

FIG. 1 is a schematic overall construction;

FIG. 2 is a schematic view of the structure of the coil mount;

FIG. 3 is a schematic view of the structure of a coil;

FIG. 4 is a schematic view of the structure of the coil as seen from the bottom;

fig. 5 is a schematic view of the structure of the yarn feeding section;

fig. 6 is a schematic structural view of the creel.

In the figure: 1. a creel; 2. a loom body; 3. a coil; 31. a wire set; 32. a wire barrel; 33. a protruding limit part; 4. a wire frame; 5. a coil support; 51. a fixing part; 52. an annular groove; 53. a chute; 6. a frame body; 7. a yarn feeding section; 71. a tension roller; 72. a wire part; 73. resistance adhesive tape; 74. a wire hole; 75. a tension ring; 8. a syringe assembly; 9. a main frame of the loom; 10. an outer door of the loom; 11. a yarn.

Detailed Description

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 are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

Example 1:

as shown in fig. 1 to 6, the circular knitting machine with convenient yarn feeding described in this embodiment includes a creel 1 and a circular knitting machine body 2, the circular knitting machine body 2 includes a yarn feeding portion 7, a needle cylinder assembly 8, and a main frame 9 of the knitting machine, a plurality of reels 3 are mounted on the creel 1, and the reels 3 include a yarn group 31 and a yarn cylinder 32; the circular knitting machine body and the creel 1 are common devices in the art, so specific working principles are not described in the present specification.

The coil 3 is improved in the installation mode of the coil 3, the coil 3 generally comprises a coil group 31 and a coil tube 32, the coil group 31 is formed by winding yarns 11 on the coil tube, the coil tube 32 is generally a conical tube body, the coil tube 32 is recycled in view of cost and energy saving in actual production, a fixing block is generally inserted into the coil tube in installation, the coil tube is installed and fixed through interference fit, the coil tube is made of paper or plastic material in the installation mode, the coil tube is easily deformed through interference fit, the sustainable utilization times are limited, the coil tube cannot be continuously used due to serious deformation for 2-3 times, and the coil tube is easily separated when the coil tube is subjected to external force (such as tension of the yarns 11 in production or vibration generated on the bottom surface or installation plane in production) in the installation mode of interference fit, so that production faults are caused; in this embodiment, the creel 1 includes a frame body 6 and a plurality of rows of bobbins 4 fixedly mounted on the frame body 6, a plurality of coil supporting frames 5 are arranged on the bobbins 4 at intervals, the coil supporting frames 5 include fixing portions 51 fixedly mounted on the bobbins 4, the fixing portions 51 are conical cylinders, the fixing portions 51 are provided with sliding grooves 53 from top to bottom, annular grooves 52 are provided at the tail ends of the sliding grooves 53, the inner cavity of the bobbin 32 is a cylinder body consistent with the taper of the fixing portions 51, the bottom of the inner cavity of the bobbin 32 is provided with a protruding limiting portion 33, when the coil 3 is mounted on the coil supporting frames, the protruding limiting portion 33 enters along the sliding grooves 53, and when reaching the annular grooves 52, the coil 3 is rotated to enable the protruding limiting portion 33 to be limited in the annular grooves 52, as shown in fig. 2 and 4, the bobbin 32 is inserted from the top (i.e. one end of the conical tip) of the fixing portions 51, the protruding limiting part 33 slides in the chute 53 in a limiting manner during insertion (the protruding limiting part 33 may not touch the inner wall of the chute 53 at the beginning of insertion), the linear cylinder 32 is rotated when the protruding limiting part 33 reaches the position of the annular groove 52, the protruding limiting part 33 is still positioned in the annular groove 52, the upper and lower ends of the protruding limiting part 33 are respectively limited to the upper and lower sides of the annular groove 52, the linear cylinder 32 is not easy to fall off from the fixing part, and the installation and the disassembly are convenient, because the linear cylinder is convenient even if being replaced during long-term use, thereby achieving the purpose of convenient yarn supply, and in actual production, considering the convenience of linear cylinder replacement is necessary, because the installation of a single linear cylinder does not affect the production even if being slightly complicated, and the circular knitting machine has a larger number of needle rolls when being used, if the installation of the single linear cylinder is complicated, after each production, replacement of multiple coils is also a not small task, and therefore, convenient, quick and stable coil replacement is necessary.

In this embodiment, the end of the fixing portion 51, which is connected to the thread stand 4, is fixed in a detachable manner, for example, by using a bolt, or by using a clamping connection, and the solid fixing form is detachable, so that the thread reel support frame is convenient to replace or maintain, and the creel 1 is a universal device, and can be used on different circular knitting machines, the number of needles of which is different, and at this time, the number of the installation of the thread reel support frames can be increased or decreased as required.

In this embodiment, the yarn feeding section 7 includes a tension roller 71, a wire section 72, a wire hole 74, and a tension ring 75, and the yarn 11 of the package 3 is guided by the wire section 72 after being fed to the tension roller 71, passes through the wire hole 74 after being guided, and acts on the tension ring 75, and passes through the tension ring 75 to reach the needle cylinder assembly 8 for processing. The wire portion 72 is a rotating roller rotatably installed, and both sides of the rotating roller are provided with extension portions for preventing the yarn 11 from escaping from both sides of the rotating roller, reducing faults and ensuring stability. The middle part bonding of the roller is equipped with resistance sticky tape 73, resistance sticky tape 73 has elasticity, resistance sticky tape 73 selects for the sticky tape that rubs with the yarn greatly, for example common electrician's sticky tape, this kind of sticky tape has better tensile properties and deformability, yarn 11 can slightly make the sticky tape deformation when the surface effect tensioning of resistance sticky tape 73, increase the area of contact with the sticky tape, simultaneously the frictional resistance between this kind of sticky tape and the yarn 11 is great, therefore yarn 11 is difficult to the slippage here, and when meetting the broken string, the resistance here can slow down the speed that the yarn kick-backed to a certain extent, thereby reduce the distance that the yarn rebounded, make things convenient for the staff to remove the barrier, yarn 11 is the tensioning state when weaving, therefore have above-mentioned elasticity.

In this embodiment, when the coil 3 is mounted on the coil support, the protruding limiting portion 33 enters along the chute 53, and when the coil 3 reaches the annular groove 52, the protruding limiting portion 33 is limited in the annular groove 52 by rotating the coil 3, as shown in fig. 2 and fig. 4, the bobbin 32 is inserted from the top of the fixing portion 51 (i.e. one end of the conical tip), the protruding limiting portion 33 slides in the chute 53 in a limited manner during insertion (the protruding limiting portion 33 may not touch the inner wall of the chute 53 when the insertion is started), the bobbin 32 is rotated when the protruding limiting portion 33 reaches the position of the annular groove 52, the protruding limiting portion 33 is still located in the annular groove 52, the upper and lower ends of the protruding limiting portion 33 are limited on the upper and lower sides of the annular groove 52, and the bobbin 32 is not easy to fall off on the fixing portion, and the installation and the detachment are convenient, because the bobbin is convenient even if the bobbin needs to be replaced during long-term use, so that the purpose of convenient yarn supply is achieved.

The present utility model is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model, however, any change in shape or structure of the product is within the scope of the present utility model, and all the products having the same or similar technical solutions as the present application are included.

Claims

1. The circular knitting machine convenient for yarn supply comprises a creel (1) and a circular knitting machine body (2), wherein the circular knitting machine body (2) comprises a yarn feeding part (7), a needle cylinder assembly (8) and a main knitting machine frame (9), a plurality of reels (3) are arranged on the creel (1), the reels (3) comprise a wire group (31) and a wire cylinder (32), and the circular knitting machine is characterized in that the creel (1) comprises a frame body (6) and a plurality of rows (4) fixedly arranged on the frame body (6), a plurality of reel supporting frames (5) are arranged on the frame (4) at intervals, the reel supporting frames (5) comprise a fixing part (51) fixedly arranged on the frame (4), the fixing part (51) is a conical cylinder, a chute (53) is downwards arranged at the top of the fixing part, an annular groove (52) is arranged at the tail end of the chute (53), an inner cavity of the wire cylinder (32) is a cylinder body (51) consistent with the fixing part, a bulge limit part (33) is arranged at the bottom of the inner cavity of the wire cylinder (32), when the reels (3) are arranged on the reel (3) and the bulge part (33) enters the chute (53) along the chute, when the annular groove (52) is reached, the coil (3) is rotated so that the protruding limiting part (33) is limited in the annular groove (52).

2. Circular knitting machine with convenient yarn feeding according to claim 1, characterized in that the end of the fixing part (51) which is connected with the thread holder (4) is fixed in a detachable way.

3. Circular knitting machine with convenient yarn feeding according to claim 1, characterized in that the yarn feeding part (7) comprises a tensioning roller (71), a wire part (72), a wire hole (74) and a tensioning ring (75), the yarn (11) of the coil (3) is guided by the wire part (72) after being fed to the tensioning roller (71), passes through the wire hole (74) and acts on the tensioning ring (75) after being guided, and the yarn (11) reaches the needle cylinder assembly (8) for treatment after passing through the tensioning ring (75).

4. A circular knitting machine with convenient yarn feeding according to claim 3, characterized in that the wire part (72) is a rotatably mounted rotor, both sides of which are provided with extensions.

5. The circular knitting machine with convenient yarn feeding according to claim 4, characterized in that the middle part of the rotating roller is adhered with a resistance adhesive tape (73), and the resistance adhesive tape (73) has elasticity.