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CN-224212903-U - Knitting circular knitting machine capable of stably feeding yarn

CN224212903UCN 224212903 UCN224212903 UCN 224212903UCN-224212903-U

Abstract

The utility model relates to a knitting circular knitting machine capable of stably feeding yarns, which comprises a circular knitting machine body and a mounting plate, wherein the mounting plate is fixedly arranged at the top of the circular knitting machine body, a sliding plate is arranged above the mounting plate, a clamping mechanism comprises a protection cylinder fixedly arranged at the top of the sliding plate, a motor is started to drive a threaded rod to rotate, and the outer side wall of the threaded rod is provided with positive and negative threads, so that the sliding block is driven to move mutually, thereby a connecting block is enabled to ascend under the connection effect of a connecting rod I, the sliding plate is driven to ascend while ascending, a connecting rod II is driven to change an angle, and when the connecting rod II changes an angle, a connecting rod III and a connecting rod IV are linked to move, so that a plurality of U-shaped plates are outwards supported, and a coil sleeved on the outer side wall of the U-shaped plates is supported and fixed, and the working efficiency and the product quality are effectively improved.

Inventors

  • WU SONGJIE
  • PENG MAOJIN

Assignees

  • 泉州市纬龙针织机械有限公司

Dates

Publication Date
20260508
Application Date
20250519

Claims (8)

  1. 1. The circular knitting machine capable of stably feeding yarns comprises a circular knitting machine body (1) and a mounting plate (10), and is characterized in that the mounting plate (10) is fixedly mounted at the top of the circular knitting machine body (1), a sliding plate (11) is arranged above the mounting plate (10), a clamping mechanism (2) is arranged at the top of the sliding plate (11), and a clamping mechanism (3) is further arranged at the top of the mounting plate (10); The clamping mechanism (2) comprises a protection cylinder (201) fixedly mounted at the top of the sliding plate (11), a plurality of sliding columns (202) are fixedly mounted at the top of the mounting plate (10), and the sliding columns (202) are in sliding connection with the sliding plate (11).
  2. 2. The circular knitting machine for stabilizing yarn feeding according to claim 1, wherein a U-shaped frame (203) is fixedly arranged at the top of the sliding plate (11), threaded rods (205) are rotatably connected to two sides of the inner wall of the U-shaped frame (203), limiting blocks (206) are fixedly arranged on the outer side walls of the threaded rods (205), a motor (204) is fixedly arranged at the top of the sliding plate (11), the output end of the motor (204) is connected with the threaded rods (205), two sliding blocks (207) are arranged on the outer side return sth. to its owner or decline a gift of the threaded rods (205), and the two sliding blocks (207) are respectively positioned on two sides of the sliding blocks (207).
  3. 3. The circular knitting machine for stabilizing yarn feeding according to claim 2, wherein the first connecting rods (208) are rotatably connected to two sides of the sliding block (207), the two connecting blocks (209) are fixedly arranged at the bottom of the sliding plate (11), the two groups of the first connecting rods (208) are hinged with the two connecting blocks (209), the sliding frame (219) is fixedly arranged at the bottom of the sliding plate (11), and the sliding frame (219) and the protective cylinder (201) are sleeved with each other.
  4. 4. The circular knitting machine for stabilizing yarn feeding according to claim 3, wherein a plurality of groups of hinge bases (210) are fixedly arranged at the top of the sliding plate (11), a second connecting rod (211) is hinged at the top of the plurality of groups of hinge bases (210), a plurality of third connecting rods (212) are hinged to the outer side wall of the sliding column (202), a plurality of fourth connecting rods (213) are hinged to the outer side return sth. to its owner or decline a gift of the sliding column (202), a plurality of third connecting rods (213) are hinged to the outer side wall of the sliding column, and the third connecting rods (212) are positioned between the second connecting rods (211) and the fourth connecting rods (213) and hinged to the U-shaped plate (214).
  5. 5. The circular knitting machine for stabilizing yarn feeding according to claim 4, wherein two rectangular blocks (215) are fixedly arranged on one side of the U-shaped plate (214), rollers (216) are rotatably connected between the two rectangular blocks (215), a plurality of supporting blocks (218) are fixedly arranged at the top end of the outer side wall of the sliding column (202), a plurality of limiting strips (217) are hinged to the top of the sliding column (202), and the limiting strips (217) are contacted with the supporting blocks (218).
  6. 6. The circular knitting machine for stabilizing yarn feeding according to claim 1, wherein the clamping mechanism (3) comprises four sliding boxes (303) fixedly arranged at the top of the mounting plate (10), sliding blocks (304) are connected inside the four sliding boxes (303) in a sliding mode, a movable shell (301) is fixedly arranged on one side of each sliding block (304), the movable shell (301) is in sliding connection with the mounting plate (10), and clamping strips (309) are fixedly arranged at the top of each movable shell (301).
  7. 7. The circular knitting machine for stabilizing yarn feeding according to claim 6, wherein a motor (306) is fixedly arranged at the top of the sliding box (303), a rotary disc (307) is arranged above the sliding box (303), and the output end of the motor (306) is connected with the rotary disc (307).
  8. 8. The circular knitting machine for stabilizing yarn feeding according to claim 7, wherein a connecting column (305) is fixedly arranged at the top of the sliding block (304), a plurality of sliding grooves (308) are formed in the top of the rotating disc (307), the connecting column (305) and the sliding grooves (308) slide downwards, an L-shaped clamping plate (302) is fixedly arranged at the bottom of the sliding plate (11), and the L-shaped clamping plate (302) is clamped with the clamping strip (309).

Description

Knitting circular knitting machine capable of stably feeding yarn Technical Field The utility model relates to the technical field of circular knitting machines, in particular to a circular knitting machine capable of stably feeding yarns. Background Under the background of rapid development of modern textile industry, the knitted fabric is widely applied to a plurality of fields such as clothing, home textile, industrial cloth and the like by virtue of the characteristics of softness, comfort, good elasticity and the like. The circular knitting machine is used as core equipment for producing knitted fabrics, has the remarkable advantages of multiple looping systems, high rotating speed, large yield, flexible flower deformation, good fabric quality, simple working procedures, strong product adaptability and the like, plays an important role in textile markets, continuously expands the market scale in recent years and quickens the equipment updating speed. The large circular knitting machine disclosed in the prior Chinese patent publication No. CN204255939U drives two tension rollers in the tension component to do relative motion through a transmission component, so that cloth is tightly attached between the tension rollers, and is matched with a cloth rolling component below, the distance between the cloth and the tension rollers is adjusted according to the thickness of the winding cloth, so that the stability of the tension of the cloth is effectively maintained, the generation of wrinkles is reduced, and the density degree and the quality of a final product in the cloth knitting process are improved. In practical production processes, there are still significant limitations to this technology. During the weaving process of the knitted fabric, the stability of the coil plays a key role in controlling the yarn tension. The prior art is difficult to perform effective stabilization treatment on the coil, and when the coil is unstable, the tension of the yarn in the weaving process can frequently fluctuate. Related researches show that when the fluctuation of the yarn tension exceeds +/-10% of a set threshold, the probability of damage of physical properties caused by excessive stretching of the yarn is increased by 30%, the occurrence rate of yarn breakage is increased by about 20%, the phenomenon of uneven coil structure of the fabric is caused by too small tension, the defective rate of loosening and varying density can reach 15% -20%, the flatness and appearance quality of the fabric are seriously affected, and the market competitiveness of the product is further reduced. With the continuous improvement of the quality requirements of consumers on knitted fabrics and the gradual expansion of market share of high-end knitted products, the problem of coil stability is solved, the accurate control of yarn tension is realized, and the method has become a key technical requirement for improving the production efficiency and the product quality of the circular knitting machine. Disclosure of utility model In order to overcome the technical defects in the prior art, the utility model provides a circular knitting machine capable of stably feeding yarns. The technical scheme includes that the large circular knitting machine comprises a large circular knitting machine body and a mounting plate, wherein the mounting plate is fixedly arranged at the top of the large circular knitting machine body, a sliding plate is arranged above the mounting plate, a clamping mechanism is arranged at the top of the sliding plate, and a clamping mechanism is also arranged at the top of the mounting plate; the clamping mechanism comprises a protection cylinder fixedly installed at the top of the sliding plate, a plurality of sliding columns are fixedly installed at the top of the installation plate, and the sliding columns are in sliding connection with the sliding plate. Preferably, in order to go up and down to the lifter plate, the top fixed mounting of sliding plate has the U-shaped frame, the inner wall both sides of U-shaped frame rotate and are connected with the threaded rod, the lateral wall fixed mounting of threaded rod has the stopper, the top fixed mounting of sliding plate has the motor, the output of motor with be connected between the threaded rod, the outside return sth. to its owner or decline a gift of threaded rod is provided with two sliding blocks, two the sliding block is located respectively the both sides of sliding block. Preferably, in order to lift the lifting plate, two sides of the sliding block are rotationally connected with a first connecting rod, two connecting blocks are fixedly arranged at the bottom of the sliding plate, two groups of first connecting rods are hinged with the two connecting blocks, a sliding frame is fixedly arranged at the bottom of the sliding plate, and the sliding frame and the protection cylinder are sleeved with each other. Preferably, in order to prop up and fix the coil, th