CN118007310A - Knitting circular knitting machine with adjustable silk thread tension - Google Patents

Abstract

The invention discloses a circular knitting machine with adjustable thread tension, comprising a circular knitting machine body, a support disc, a conductor rack, a thread feeding mechanism and a lint removal mechanism. The invention optimizes the arrangement of the thread feeding mechanism and the lint removal mechanism, a cover plate is plugged into one side of a cover seat, the cover plate can be opened to clean and inspect the inside of the cover seat, the thread is wrapped, positioned, pressed and guided by a thread pressing structure inside the cover seat to prevent the thread from slipping out, and then the thread enters a tensioning wheel structure for guidance to adjust the tension, thereby ensuring the flatness of knitting, an air guide pipe above the thread pressing structure is connected to an air intake port to communicate with the inside of a disc cover, an airflow with lint is discharged into the disc cover through the air guide pipe, the airflow is blown out from a filter mesh sheet, the lint is filtered and collected in a lint collecting drawer for treatment, thereby ensuring the neatness of the thread after knitting.

Description

A circular knitting machine with adjustable thread tension

Technical Field

The invention relates to the field of textile machinery, in particular to a circular knitting machine with adjustable thread tension.

Background technique

Circular knitting machine, scientifically known as circular weft knitting machine, has developed rapidly in the textile industry due to its multiple loop forming systems, high speed, high output, fast pattern change, good fabric quality, fewer processes and strong product adaptability. The wire guide device is an important component of the circular knitting machine.

At present, Chinese patent application number: CN201920142690.2 discloses a knitting circular machine with adjustable wire guide tension, comprising a circular machine body and a wire guide sheet arranged on the circular machine body, a wire guide hole is arranged on the wire guide sheet, and a tension adjustment device is arranged on one side of the wire guide device. The tension adjustment device comprises a driving member and a rotating member, the rotating member is fixedly connected to the wire guide sheet, a spiral groove is opened on the side of the rotating member, a support rod is arranged below the rotating member, the rotating member is rotatably connected to the support rod, the driving member comprises a lever and a rotating shaft fixedly connected to the lever, the rotating shaft is perpendicular to the lever and one end of the rotating shaft is fixedly connected to a knob, one end of the rotating shaft close to the lever is rotatably connected to a support rod, and the other end of the support rod is fixedly connected to the support rod, and a locking mechanism is arranged on one side of the driving member, which solves the problem that the wire guide device in the existing circular machine cannot adjust the wire tension, so that the wire guide device can be flexibly adjusted, thereby improving the weaving quality of the silk thread.

However, during use of the circular knitting machine in the prior art, the wire guide of the silk thread is usually semi-open. When the silk thread is loose, it is easy to slip out from the inside of the wire guide, and the efficiency of adjusting the tension of the silk thread is poor, which affects the smoothness of the knitting. In addition, the silk thread is easy to produce lint due to friction during the wire guiding, which makes it inconvenient to deal with the lint at the knitting inlet, affecting the neatness of the knitted fabric.

Summary of the invention

Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a circular knitting machine with adjustable thread tension.

The present invention is achieved in this way: a circular knitting machine with adjustable thread tension is constructed, the device comprises a circular knitting machine body, a support disc, a wire rack, a wire feeding mechanism and a lint removal mechanism, a support disc is arranged above the circular knitting machine body, and a wire rack is installed on the outer surface of the support disc, a wire feeding mechanism is arranged in a ring shape and equidistantly at the wire feeding place on the top of the circular knitting machine body, a lint removal mechanism is arranged above the wire feeding mechanism, the wire feeding mechanism comprises a cover seat fixed to the circular knitting machine body on the bottom side, a cover plate plugged into one side of the cover seat, a through hole arranged on the top side of the cover plate, a wire pressing structure arranged on the middle and upper side of the cover seat, a tensioning wheel structure arranged below the wire pressing structure and an air guide tube installed above the wire pressing structure, the air guide tube is arranged through the side wall of the cover seat, and the other end of the air guide tube is connected to the lint removal mechanism.

Preferably, the wire pressing structure includes a support embedded in the upper middle side of the cover seat, a first motor connected to the left side of the support, a shift wheel assembly connected to the right output end of the first motor, and a large rotating wheel rotatably connected to the right front part of the support, and the shift wheel assembly is arranged on the left side of the support.

Preferably, the shift wheel assembly includes a rotating frame rotatably connected to the left side of the support, a mounting block fixed to the front and rear sides of the middle of the rotating frame, an internal threaded sleeve passing through the middle of the inner side of the rotating frame and rotating, a threaded rod threadedly connected to the inner side of the internal threaded sleeve, a sleeve block connected to the other end of the threaded rod, a rotating shaft rod passing through the middle side of the sleeve block and rotating, a small rotating wheel connected to the front end of the rotating shaft rod, and a guide rod arranged on the front and rear sides of the top of the rotating shaft rod, the inner side of the mounting block is fastened to the first motor, and the right output end of the first motor is connected to the internal threaded sleeve.

Preferably, the large rotating wheel is provided with convex pieces on both the front and rear sides, and the distance between the two convex pieces is greater than the thickness of the small rotating wheel by 0.5 cm.

Preferably, a fan-shaped groove is provided at the upper left part of both front and rear sides of the support, and an arc-shaped groove is provided above the fan-shaped groove, and the arc-shaped groove is communicated with the inside of the fan-shaped groove.

Preferably, fan-shaped blocks are provided on both the front and rear sides of the rotating shaft rod, and the fan-shaped blocks are slidably connected to the inner side of the fan-shaped groove, the guide rod passes through and slides on the inner side of the arc groove, and the bottom side of the guide rod is connected to the fan-shaped block.

Preferably, the tensioning wheel structure includes a rectangular block fixed to the middle and lower side of the cover seat, a bearing block fixed to the bottom side of the front part of the rectangular block, a second motor fastened to the bottom side of the rectangular block, a worm connected to the top output end of the second motor, a worm wheel engaged with the left side of the worm, and a guide wheel assembly connected to the front side of the worm wheel, the worm passes through and rotates on the inner side of the bearing block, the middle part of the rear side of the worm wheel is rotatably connected to the rectangular block, and the rear side of the guide wheel assembly is connected to the rectangular block.

Preferably, the guide wheel assembly includes a first rotating rod connected to the worm gear at one end, a first circular wheel connected to the other end of the first rotating rod, a second rotating rod connected to the middle of the rear side of the first circular wheel, a first V-shaped frame rotatably connected to the other end of the second rotating rod, a second circular wheel connected to the other end of the first V-shaped frame, a third rotating rod connected to the middle side of the rear part of the second circular wheel, a second V-shaped frame rotatably connected to the other end of the third rotating rod, and a third circular wheel connected to the other end of the second V-frame, the middle of the rear side of the first V-frame is rotatably connected to the rectangular block, and the middle of the rear side of the second V-frame is rotatably connected to the rectangular block.

Preferably, the first circular wheel, the second circular wheel and the third circular wheel have the same structural size and are located on the same vertical plane.

Preferably, the flocculation removal mechanism includes a disc cover arranged above the line inlet mechanism, an air intake port opened on the bottom side of the disc cover, fans fastened to the left and right sides of the inside of the disc cover, flocculation collecting drawers plugged into the left and right sides of the disc cover, and a filter sheet embedded in the outer wall of the flocculation collecting drawer, and the air intake port is connected to the inside of the line inlet mechanism.

Preferably, when the small rotating wheel is located on the right side, it is inserted into the protruding pieces on the front and rear sides of the large rotating wheel.

The present invention has the following advantages: The present invention provides a circular knitting machine with adjustable thread tension through improvement, which has the following improvements compared with the same type of equipment:

Advantage 1: The circular knitting machine with adjustable thread tension described in the present invention has an optimized setting of the thread feeding mechanism and the lint removal mechanism. A cover plate is inserted on one side of the cover seat, and the cover plate can be opened to clean and inspect the inside of the cover seat. The thread is wrapped, positioned, pressed and guided by the thread pressing structure inside the cover seat to prevent the thread from slipping out. The thread then enters the tensioning wheel structure for guidance to adjust the tension to ensure the flatness of the knitting. The air duct above the thread pressing structure is connected to the air intake port to communicate with the inside of the disc cover. The airflow with lint is discharged into the disc cover through the air duct. The airflow is blown out from the filter mesh to filter the lint and collect it in the lint collecting drawer for treatment, thereby ensuring the neatness of the thread after knitting.

Advantage 2: The circular knitting machine with adjustable thread tension described in the present invention has fan-shaped grooves on the upper left part of the front and rear sides of the support, and an arc groove is arranged above the fan-shaped groove, the arc groove is communicated with the inside of the fan-shaped groove, fan-shaped blocks are arranged on the front and rear sides of the rotating shaft rod, and the fan-shaped blocks are slidably connected to the inner side of the fan-shaped groove to ensure the stable displacement of the rotating shaft rod, the guide rod passes through and slides on the inner side of the arc groove, and the bottom side of the guide rod is connected to the fan-shaped block, the guide rod serves to limit the fan-shaped block, and ensures that the fan block is stably displaced in the fan-shaped groove.

Advantage 3: The circular knitting machine with adjustable thread tension described in the present invention has protrusions on both the front and rear sides of the large wheel, and the distance between the two protrusions is greater than the thickness of the small wheel by 0.5 cm. When the small wheel is on the right side, it is inserted into the protrusions on the front and rear sides of the large wheel to limit the thread to the inner side of the small wheel and the large wheel to prevent the thread from running out.

Advantage 4: In the circular knitting machine with adjustable thread tension described in the present invention, the first circular wheel, the second circular wheel and the third circular wheel have the same structural size and are located on the same vertical plane, so as to guide the thread, and the thread tension can be changed by adjusting the distance between the three circular wheels.

BRIEF DESCRIPTION OF THE DRAWINGS

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

Fig. 2 is a front view of the present invention;

FIG3 is a schematic structural diagram of a wire feeding mechanism of the present invention;

FIG4 is a schematic structural diagram of a wire pressing structure of the present invention;

FIG5 is a schematic structural diagram of a shift wheel assembly of the present invention;

FIG6 is a schematic structural diagram of the tensioning wheel structure of the present invention;

FIG. 7 is a schematic structural diagram of the deflocculation mechanism of the present invention.

Among them: large circular knitting machine body-1, support plate-2, wire rack-3, wire feeding mechanism-4, de-flocculation mechanism-5, cover seat-41, cover plate-42, hole-43, wire pressing structure-44, tension wheel structure-45, air guide tube-46, support-441, first motor-442, shift wheel assembly-443, large rotating wheel-444, rotating frame-4431, mounting block-4432, internal thread sleeve-4433, threaded rod-4434, sleeve block-4435, rotating shaft rod-4436, small rotating wheel-4437, guide rod-4438, fan-shaped groove- 4411, arc groove-4412, fan-shaped block-44361, rectangular block-451, bearing block-452, second motor-453, worm-454, worm wheel-455, guide wheel assembly-456, first rotating rod-4561, first round wheel-4562, second rotating rod-4563, first V-shaped frame-4564, second round wheel-4565, third rotating rod-4566, second V-shaped frame-4567, third round wheel-4568, disc cover-51, air intake-52, fan-53, lint collecting drawer-54, filter screen-55.

Detailed ways

The present invention will be described in detail below in conjunction with the accompanying drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

Please refer to Figures 1 and 2. A circular knitting machine with adjustable thread tension of the present invention includes a circular knitting machine body 1, a support disc 2, a wire rack 3, a wire feeding mechanism 4 and a lint removal mechanism 5. A support disc 2 is arranged above the circular knitting machine body 1, and a wire rack 3 is installed on the outer surface of the support disc 2. Wire feeding mechanisms 4 are arranged in a ring shape and equidistantly at the wire feeding place on the top of the circular knitting machine body 1 to tension the silk threads at the wire feeding place to ensure that the silk threads stably enter the circular knitting machine body 1 for knitting. A lint removal mechanism 5 is arranged above the wire feeding mechanism 4 to absorb the lint scattered on the wire feeding mechanism 4 through the lint removal mechanism 5 to ensure the neatness of the silk threads after knitting.

Please refer to Figures 2 and 3. The present invention is a circular knitting machine with adjustable thread tension. The thread feeding mechanism 4 includes a cover seat 41 fixed to the circular knitting machine body 1 on the bottom side, a cover plate 42 plugged into one side of the cover seat 41, and a through hole 43 arranged on the top side of the cover plate 42. The cover plate 42 can be opened to clean and inspect the inside of the cover seat 41. A wire pressing structure 44 is arranged on the upper and middle side of the cover seat 41 to position and guide the wire through the wire pressing structure 44 to prevent the wire from slipping out. A tensioning wheel structure 45 is arranged below the wire pressing structure 44 and an air guide pipe 46 is installed above the wire pressing structure 44. The air guide pipe 46 is arranged through the side wall of the cover seat 41, and the other end of the air guide pipe 46 is connected to the deflocculation mechanism 5, so that the airflow with fluff is discharged into the deflocculation mechanism 5 through the air guide pipe 46 for treatment.

Please refer to Figures 2, 3, 4, 5 and 6. A circular knitting machine with adjustable thread tension of the present invention, the thread pressing structure 44 includes a support 441 embedded in the middle and upper side of the cover seat 41, a first motor 442 connected to the left side of the support 441, a shift wheel assembly 443 connected to the right output end of the first motor 442, and a large rotating wheel 444 rotatably connected to the front right side of the support 441, the shift wheel assembly 443 is arranged on the left side of the support 441, so that the shift wheel assembly 443 can be moved close to the large rotating wheel 444 under the action of the first motor 442, so that the thread can be pressed, positioned and guided, and fan-shaped grooves 4411 are provided on the upper left part of the front and rear sides of the support 441, and an arc groove 4412 is provided above the fan-shaped groove 4411, and the arc groove 4412 is communicated with the inside of the fan-shaped groove 4411 to ensure the stable displacement of the shift wheel assembly 443.

The shift wheel assembly 443 includes a rotating frame 4431 rotatably connected to the left side of the support 441, a mounting block 4432 fixed to the front and rear sides of the middle of the rotating frame 4431, an internal threaded sleeve 4433 passing through and rotating in the middle of the inner side of the rotating frame 4431, a threaded rod 4434 threadedly connected to the inner side of the internal threaded sleeve 4433, a sleeve block 4435 connected to the other end of the threaded rod 4434, and a rotating shaft rod 4436 passing through and rotating in the middle side of the sleeve block 4435. The cooperation between the sleeve block 4435 and the threaded rod 4434 causes the rotating shaft rod 4436 to be displaced, and the small rotating wheel 4437 connected to the front end of the rotating shaft rod 4436 and the guide rod 4438 arranged on the front and rear sides of the top of the rotating shaft rod 4436 enable the small rotating wheel 4437 to move synchronously with the rotating shaft rod 4436, and the guide rod 4438 plays a role of limiting and guiding the guide rod 4438, the inner side of the mounting block 4432 is fastened to the first motor 442, and the first motor The right output end of 442 is connected to the internal thread sleeve 4433, so that the internal thread sleeve 4433 is moved under the action of the first motor 442. The large rotating wheel 444 is provided with convex pieces on both the front and rear sides, and the distance between the two convex pieces is greater than the thickness of the small rotating wheel 4437 (0.5 cm). When the small rotating wheel 4437 is located on the right side, it is inserted into the convex pieces on both the front and rear sides of the large rotating wheel 444 to limit the silk thread inside the small rotating wheel 4437 and the large rotating wheel 444 to prevent the silk thread from running out. Sector blocks 44361 are provided on both the front and rear sides of 4436, and the sector blocks 44361 are slidably connected to the inner side of the sector groove 4411 to ensure the stable displacement of the shaft rod 4436, the guide rod 4438 passes through and slides on the inner side of the arc groove 4412, and the bottom side of the guide rod 4438 is connected to the sector block 44361, the guide rod 4438 acts as a limit on the sector block 44361, ensuring that the sector block 44361 is stably displaced in the sector groove 4411.

The tensioning wheel structure 45 includes a rectangular block 451 fixed to the middle and lower side of the cover seat 41, a bearing block 452 fixed to the bottom side of the front part of the rectangular block 451, a second motor 453 fastened to the bottom side of the rectangular block 451, a worm 454 connected to the top output end of the second motor 453, a worm wheel 455 meshing with the left side of the worm 454, and a guide wheel assembly 456 connected to the front side of the worm wheel 455. Under the action of the second motor 453, the worm 454 and the worm wheel 455 cooperate to drive the guide wheel assembly 456 to move. The worm 454 penetrates and rotates on the inner side of the bearing block 452. The middle part of the rear side of the worm wheel 455 is rotatably connected to the rectangular block 451 to ensure the stability of the rotation. The rear side of the guide wheel assembly 456 is connected to the rectangular block 451 to support the rotation.

The guide wheel assembly 456 includes a first rotating rod 4561 having one end connected to the worm wheel 455, the first rotating rod 4561 is rotated by the rotation of the worm wheel 455, a first round wheel 4562 connected to the other end of the first rotating rod 4561, a second rotating rod 4563 connected to the middle of the rear side of the first round wheel 4562, a first V-shaped frame 4564 rotatably connected to the other end of the second rotating rod 4563, a second round wheel 4565 connected to the other end of the first V-shaped frame 4564, a third rotating rod 4566 connected to the middle of the rear part of the second round wheel 4565, a second V-shaped frame 4567 rotatably connected to the other end of the third rotating rod 4566, and a second V-shaped frame 4568 connected to the second V-shaped frame 4569. The third round wheel 4568 at the other end of 567 is rotatably connected to the rectangular block 451 at the middle part of the rear side of the first V-shaped frame 4564, and the middle part of the first V-shaped frame 4564 is used as a fulcrum to drive the second round wheel 4565 to shift. The middle part of the rear side of the second V-shaped frame 4567 is rotatably connected to the rectangular block 451, and the middle part of the second V-shaped frame 4567 is used as a fulcrum to drive the third round wheel 4568 to shift. The first round wheel 4562, the second round wheel 4565 and the third round wheel 4568 have the same structure and size and are located on the same vertical plane, so as to guide the silk thread, and the tension of the silk thread can be changed as the distance between the three round wheels is adjusted.

Please refer to Figures 2 and 7. The present invention is a large circular knitting machine with adjustable thread tension. The lint removal mechanism 5 includes a disc cover 51 arranged above the wire feeding mechanism 4, an air intake port 52 opened on the bottom side of the disc cover 51, a fan 53 fastened to the left and right sides of the inside of the disc cover 51, a lint collecting drawer 54 plugged into the left and right sides of the disc cover 51, and a filter screen 55 embedded in the outer wall of the lint collecting drawer 54. The air intake port 52 is connected to the inside of the wire feeding mechanism 4, and the airflow with lint in the wire feeding mechanism 4 is sucked into the inner side of the disc cover 51 through the air intake port 52 by the fan 53, and the airflow is blown out from the filter screen 55 to filter the lint and collect it in the lint collecting drawer 54.

The present invention provides a circular knitting machine with adjustable thread tension through improvement, and its working principle is as follows:

First, place the large circular knitting machine body 1 at the position where it needs to be used, then pass the silk thread through the wire rack 3 and then pass it into the cover seat 41 from the hole 43, then pass the silk thread between the large rotating wheel 444 and the small rotating wheel 4437, then pass it around the top of the second circular wheel 4565 and then from the lower right to the first circular wheel 4562, then pass the silk thread from the lower left of the first circular wheel 4562 to the top of the third circular wheel 4568 and then pass it out from the lower right of the third circular wheel 4568, and then pass the silk thread into the knitting part inside the large circular knitting machine body 1 to use this design;

Second, the user controls and starts the first motor 442. Under the action of the first motor 442, the internal thread sleeve 4433 rotates inside the rotating frame 4431. The sleeve block 4435 drives the rotating shaft rod 4436 to shift through the cooperation between the internal thread sleeve 4433 and the threaded rod 4434. The rotating shaft rod 4436 is stably shifted through the movement limit of the sector block 44361 in the sector groove 4411. Therefore, the rotating shaft rod 4436 drives the small rotating wheel 4437 to approach the large rotating wheel 444, so as to limit the silk thread inside the small rotating wheel 4437 and the large rotating wheel 444.

Third, when the tension of the thread needs to be adjusted, the user controls to start the second motor 453, and under the action of the second motor 453, the worm 454 and the worm wheel 455 cooperate to drive the first rotating rod 4561 to rotate, and the first rotating rod 4561 causes the first round wheel 4562 to rotate, and the first round wheel 4562 causes the first V-shaped frame 4564 to use the middle as a fulcrum to drive the second round wheel 4565 to rotate through the second rotating rod 4563, and the second round wheel 4565 causes the middle of the second V-shaped frame 4567 to use the third rotating rod 4566 as a fulcrum to drive the third round wheel 4568 to rotate, so that the distance between the first round wheel 4562, the second round wheel 4565 and the third round wheel 4568 can be adjusted to change the tension of the thread;

Fourth, in the process of tensioning the thread limit guide, the fluff on the surface of the thread falls off due to friction, and the air flow with the fluff is sucked into the inner side of the disc cover 51 through the air inlet 52 by starting the fan 53, and then the air flow is blown out from the filter 55. Under the filtering effect of the filter 55, the fluff is filtered and collected in the fluff collecting drawer 54. The fluff collecting drawer 54 can be pulled out of the disc cover 51 regularly to clean the fluff inside.

The present invention provides a circular knitting machine with adjustable thread tension through improvement, and optimizes the arrangement of a thread feeding mechanism 4 and a lint removal mechanism 5. A cover plate 42 is plugged into one side of a cover seat 41, and the cover plate 42 can be opened to clean and inspect the inside of the cover seat 41. The thread is wrapped, positioned, pressed and guided by a thread pressing structure 44 inside the cover seat 41 to prevent the thread from slipping out. Then, the thread enters a tensioning wheel structure 45 for guidance to adjust the tension and ensure the smoothness of the knitting. An air guide pipe 46 above the thread pressing structure 44 is connected to an air inlet 52. The support 441 is connected to the inside of the disc cover 51, and the airflow with fluff is discharged into the disc cover 51 through the air guide 46. The airflow is blown out from the filter screen 55, and the fluff is filtered and collected in the fluff collecting drawer 54 for processing, so as to ensure the neatness of the silk thread after knitting; the upper left part of the front and rear sides of the support 441 is provided with a fan-shaped groove 4411, and an arc groove 4412 is arranged above the fan-shaped groove 4411, and the arc groove 4412 is connected to the inside of the fan groove 4411, and the fan-shaped blocks 4436 are arranged on the front and rear sides of the rotating shaft rod 4436. 61, and the fan-shaped block 44361 is slidably connected to the inner side of the fan-shaped groove 4411 to ensure the stable displacement of the shaft rod 4436, the guide rod 4438 penetrates and slides inside the arc groove 4412, and the bottom side of the guide rod 4438 is connected to the fan-shaped block 44361, and the guide rod 4438 has a limiting effect on the fan-shaped block 44361 to ensure that the fan-shaped block 44361 is stably displaced in the fan-shaped groove 4411; the large rotating wheel 444 is provided with convex pieces on both the front and rear sides, and there is a gap between the two convex pieces. The distance is greater than the thickness of the small rotating wheel 4437 by 0.5 cm. When the small rotating wheel 4437 is located on the right side, it is inserted into the protruding pieces on the front and rear sides of the large rotating wheel 444 to limit the silk thread to the inner sides of the small rotating wheel 4437 and the large rotating wheel 444 to prevent the silk thread from running out; the first circular wheel 4562, the second circular wheel 4565 and the third circular wheel 4568 have the same structure and size and are located on the same vertical plane, so as to guide the silk thread, and the tension of the silk thread can be changed as the distance between the three circular wheels is adjusted.

The above shows and describes the basic principle, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The knitting circular knitting machine with the adjustable silk thread tension comprises a circular knitting machine main body (1), wherein a support disc (2) is arranged above the circular knitting machine main body (1), and a lead frame (3) is arranged on the outer surface of the support disc (2);

The method is characterized in that: the novel cotton removal device is characterized by further comprising a wire inlet mechanism (4) which is annularly and equidistantly arranged at the wire inlet position at the top of the circular knitting machine body (1) and a cotton removal mechanism (5) which is arranged above the wire inlet mechanism (4), wherein the wire inlet mechanism (4) comprises a cover seat (41) with the bottom side fixed with the circular knitting machine body (1), a cover plate (42) inserted at one side of the cover seat (41), a through hole (43) arranged at the top side of the cover plate (42), a wire pressing structure (44) arranged at the middle upper side in the cover seat (41), a tensioning wheel structure (45) arranged below the wire pressing structure (44) and an air guide pipe (46) arranged above the wire pressing structure (44), and the air guide pipe (46) penetrates through the side wall of the cover seat (41) and the other end of the air guide pipe (46) is connected with the cotton removal mechanism (5); the flocculation removing mechanism (5) comprises a disc cover (51) arranged above the wire inlet mechanism (4), an air suction port (52) formed in the bottom side of the disc cover (51), fans (53) fastened on the left side and the right side of the inside of the disc cover (51), flocculation collecting drawers (54) inserted in the left side and the right side of the disc cover (51) and filter screen sheets (55) embedded in the outer side walls of the flocculation collecting drawers (54), and the air suction port (52) is communicated with the inside of the wire inlet mechanism (4).

2. The yarn tension adjustable circular knitting machine as in claim 1, wherein: the wire pressing structure (44) comprises a support (441) embedded in the middle upper side of the inside of the cover seat (41), a first motor (442) connected to the left side of the support (441), a shifting wheel assembly (443) connected to the right side output end of the first motor (442) and a large rotating wheel (444) rotatably connected to the right side of the front portion of the support (441), wherein the shifting wheel assembly (443) is arranged on the left side of the inside of the support (441).

3. The yarn tension adjustable circular knitting machine as claimed in claim 2, wherein: the shifting wheel assembly (443) comprises a rotating frame (4431) which is rotatably connected to the left side inside a support (441), a mounting block (4432) which is fixed on the front side and the rear side of the middle of the rotating frame (4431), an inner threaded sleeve (4433) which penetrates through the middle of the inner side of the rotating frame (4431), a threaded rod (4434) which is connected to the inner side of the inner threaded sleeve (4433) in a threaded manner, a sleeve block (4435) which is connected to the other end of the threaded rod (4434), a rotating shaft rod (4436) which penetrates through the middle side inside the sleeve block (4435), a small rotating wheel (4437) which is connected to the front end part of the rotating shaft rod (4436), and guide rods (4438) which are arranged on the front side and the rear side of the top of the rotating shaft rod (4436), wherein the inner side of the mounting block (4432) is fastened with the first motor (442), and the right side output end of the first motor (442) is connected with the inner threaded sleeve (4433).

4. A yarn tension adjustable circular knitting machine as defined in claim 3, wherein: the front side and the rear side of the large rotating wheel (444) are provided with protruding pieces, and the distance between the two protruding pieces is 0.5cm greater than the thickness of the small rotating wheel (4437).

5. A yarn tension adjustable circular knitting machine as defined in claim 3, wherein: the upper left parts of the front side and the rear side of the support (441) are provided with fan-shaped grooves (4411), arc-shaped grooves (4412) are arranged above the fan-shaped grooves (4411), and the arc-shaped grooves (4412) are communicated with the inside of the fan-shaped grooves (4411).

6. The yarn tension adjustable circular knitting machine as in claim 5, wherein: the fan-shaped blocks (44361) are arranged on the front side and the rear side of the rotating shaft rod (4436), the fan-shaped blocks (44361) are connected to the inner side of the fan-shaped groove (4411) in a sliding mode, the guide rod (4438) penetrates through the inner side of the arc-shaped groove (4412) in a sliding mode, and the bottom side of the guide rod (4438) is connected with the fan-shaped blocks (44361).

7. The yarn tension adjustable circular knitting machine as in claim 1, wherein: the tensioning wheel structure (45) comprises a rectangular block (451) fixed on the middle lower side inside the cover seat (41), a bearing block (452) fixed on the bottom side of the front portion of the rectangular block (451), a second motor (453) fastened on the bottom side of the rectangular block (451), a worm (454) connected to the top output end of the second motor (453), a worm wheel (455) meshed to the left side of the worm (454) and a guide wheel assembly (456) connected to the front side of the worm wheel (455), the worm (454) penetrates through and rotates on the inner side of the bearing block (452), the middle portion of the rear side of the worm wheel (455) is rotationally connected with the rectangular block (451), and the rear side of the guide wheel assembly (456) is connected with the rectangular block (451).

8. The yarn tension adjustable circular knitting machine as in claim 7, wherein: the guide wheel assembly (456) comprises a first rotating rod (4561) with one end connected with a worm wheel (455), a first round wheel (4562) connected with the other end of the first rotating rod (4561), a second rotating rod (4563) connected with the middle part of the rear side of the first round wheel (4562), a first V-shaped frame (4564) rotationally connected with the other end of the second rotating rod (4563), a second round wheel (4565) connected with the other end of the first V-shaped frame (4564), a third rotating rod (4566) connected with the middle part of the rear part of the second round wheel (4565), a second V-shaped frame (4567) rotationally connected with the other end of the third rotating rod (4566) and a third round wheel (4568) connected with the other end of the second V-shaped frame (4567), the middle part of the rear side of the first V-shaped frame (4564) is rotationally connected with the rectangular block (451), and the middle part of the rear side of the second V-shaped frame (4567) is rotationally connected with the rectangular block (451).

9. The yarn tension adjustable circular knitting machine as in claim 8, wherein: the first round wheel (4562), the second round wheel (4565) and the third round wheel (4568) are identical in size and lie in the same vertical plane.