Yarn feeding transmission mechanism for double-sided circular knitting machine

Abstract

The utility model discloses a yarn feeding transmission mechanism for a double-sided circular knitting machine, which comprises a base plate, a plurality of connecting rods are fixedly connected to the outer side of the base plate, a yarn guide wheel is arranged on the outer sides of the connecting rods, a fixed cylinder is fixedly connected to the upper side of the base plate, a movable rod is arranged on the inner side of the fixed cylinder, and the movable rod is arranged on the lower side of the base plate. A transmission unit is arranged at the upper end of the moving rod and comprises a top disc, the top disc is fixedly connected with the upper end of the moving rod, a rotating shaft is rotationally connected to the middle of the upper side of the top disc, and a connecting frame is fixedly connected to the upper end of the rotating shaft. By arranging the gear ring, the rotating shaft, the connecting frame, the first gear, the second gear and the yarn reel, a plurality of yarn rolls can be conveniently transmitted at the same time, the first gear, the second gear and the gear ring inside can be conveniently shielded through the protective cover and the protective ring, gear abrasion caused by external dust is avoided, and the safety of equipment is improved.

Description

Technical Field

[0001] The utility model relates to the field of textile equipment, in particular to a yarn feeding transmission mechanism for a double-sided large circular machine. Background Art

[0002] Double-sided circular knitting machine is a knitting machine with two vertically arranged needle cylinders, usually including an upper needle cylinder and a lower needle cylinder. This machine can knit fabrics with different structures and properties, such as ordinary double-sided, jacquard double-sided, etc. In the knitting process, yarn feeding is a very critical step, which directly affects the quality and efficiency of knitting.

[0003] After retrieval, the application number is "202122657679.X", which provides a yarn feeding transmission mechanism for a double-sided large circular machine. The staff starts the servo motor through the controller, and the servo motor drives the first gear to rotate through the transmission shaft. The rotation of the first gear drives the meshing inner ring to rotate, and the cooperation of the rotating rod, the positioning ring and the connecting block drives the annular rotating block to rotate stably. The rotation of the annular rotating block drives the meshing second gear to rotate through the outer ring, and the rotation of the second gear drives the yarn winding seat to rotate, thereby driving the yarn reel fixed above it to rotate and produce wire.

[0004] The above-mentioned first gear, second gear and motor are used to control the winding of multiple yarns. However, when this structure is in use, since the first gear and multiple second gears are exposed to the outside, the dust between the gears will increase easily if the equipment is used for a long time, and the gears are easily damaged. In addition, the gears are directly exposed to the outside, which poses a safety hazard when rotating, and the staff may be injured by accidental touch. Utility Model Content

[0005] In order to overcome the disadvantages of the prior art of using gears to drive the yarn to be threaded out, which has potential safety hazards, one of the purposes of the utility model is to provide a yarn feeding transmission mechanism for a double-sided large circular knitting machine.

[0006] One of the purposes of the utility model is achieved by adopting the following technical solution: a yarn feeding transmission mechanism for a double-sided large circular knitting machine comprises a chassis, a plurality of connecting rods are fixedly connected to the outer side of the chassis, and a guide wheel is arranged on the outer side of the plurality of connecting rods: a fixed cylinder is fixedly connected to the upper side of the chassis, a moving rod is arranged on the inner side of the fixed cylinder, and a transmission unit is arranged on the upper end of the moving rod;

[0007] The transmission unit includes a top plate, which is fixedly connected to the upper end of the moving rod, and the middle part of the upper side of the top plate is rotatably connected to a rotating shaft, the upper end of the rotating shaft is fixedly connected to a connecting frame, the upper side of the connecting frame is fixedly connected to a connecting shaft, the upper side of the connecting shaft is rotatably connected to a mounting block, a protective cover is provided on the upper side of the mounting block, a protective ring is fixedly connected to the lower side of the protective cover, a gear ring is fixedly connected to the outer side of the connecting frame, a plurality of yarn reels are rotatably connected to the upper side of the top plate, a gear 2 is fixedly connected to the outer side of the yarn reel, a motor is fixedly connected to the lower side of the top plate, and a gear 1 is fixedly connected to the outer side of the motor output end and the outer side of the rotating shaft.

[0008] According to the yarn feeding transmission mechanism for the double-sided large circular knitting machine, the two gears are meshed and connected, so that the motor can drive the rotating shaft to rotate.

[0009] According to the yarn feeding transmission mechanism for the double-sided large circular knitting machine, the gear ring is meshedly connected with the second gear.

[0010] According to the yarn feeding transmission mechanism for the double-sided large circular knitting machine, a second bolt is arranged between the protective cover and the mounting block, and a circular hole adapted to the second bolt is opened on the upper side of the mounting block.

[0011] According to the yarn feeding transmission mechanism for the double-sided large circular knitting machine, a connection hole adapted to the yarn reel is provided on the upper side of the protective cover.

[0012] According to the yarn feeding transmission mechanism for the double-sided large circular knitting machine, a plurality of screw holes are provided on the outer side of the moving rod, and a bolt 1 is provided between the moving rod and the fixed cylinder, so as to facilitate controlling the height of the top plate.

[0013] Beneficial effects:

[0014] By providing a gear ring, a rotating shaft, a connecting frame, gear one, gear two, and a yarn reel, it is convenient to transmit multiple yarn reels at the same time, and the protective cover and the protective ring can conveniently shield the internal gear one, gear two, and gear ring to prevent external dust from causing gear wear and increase the safety of the equipment.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 It is the overall three-dimensional structural diagram of the yarn feeding transmission mechanism for the double-sided large circular knitting machine of the utility model;

[0018] Figure 2It is a sectional three-dimensional structural diagram of the transmission unit in the yarn feeding transmission mechanism for the double-sided circular knitting machine of the utility model;

[0019] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0020] Figure 4 It is a three-dimensional structural diagram of the transmission unit part of the yarn feeding transmission mechanism for the double-sided large circular knitting machine of the utility model.

[0021] Legend:

[0022] 1. Chassis; 2. Connecting rod; 3. Guide wheel; 4. Fixed cylinder; 5. Moving rod; 6. Screw hole; 7. Bolt 1; 8. Motor; 9. Transmission unit; 901. Top plate; 902. Protective ring; 903. Protective cover; 904. Rotating shaft; 905. Gear 1; 906. Connecting frame; 907. Gear ring; 908. Gear 2; 909. Yarn reel; 910. Connecting shaft; 911. Mounting block; 912. Bolt 2. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 The yarn feeding transmission mechanism for a double-sided large circular knitting machine comprises a chassis 1, a plurality of connecting rods 2 are fixedly connected to the outer side of the chassis 1, and a guide wheel 3 is arranged on the outer side of the plurality of connecting rods 2: a fixed cylinder 4 is fixedly connected to the upper side of the chassis 1, a moving rod 5 is arranged on the inner side of the fixed cylinder 4, a transmission unit 9 is arranged on the upper end of the moving rod 5, a plurality of screw holes 6 are opened on the outer side of the moving rod 5, a bolt 7 is arranged between the moving rod 5 and the fixed cylinder 4, and the movement of the moving rod 5 is controlled up and down. The moving rod 5 drives the yarn reel 909 on the top plate 901 to move up and down, so as to facilitate the adjustment of the transmission yarn tension, and the moving rod 5 is limited by the bolt 7.

[0025] The transmission unit 9 includes a top plate 901, which is fixedly connected to the upper end of the moving rod 5. The middle part of the upper side of the top plate 901 is rotatably connected to a rotating shaft 904. The upper end of the rotating shaft 904 is fixedly connected to a connecting frame 906. The upper side of the connecting frame 906 is fixedly connected to a connecting shaft 910. The upper side of the connecting shaft 910 is rotatably connected to a mounting block 911. A protective cover 903 is provided on the upper side of the mounting block 911. A protective ring 902 is fixedly connected to the lower side of the protective cover 903. A gear ring 907 is fixedly connected to the outer side of the connecting frame 906. A plurality of yarn reels 909 are rotatably connected to the upper side of the top plate 901. A gear 2 908 is fixedly connected to the outer side of the yarn reel 909. The lower side of the top plate 901 is fixedly connected to a motor 8. The outer side of the output end of the motor 8 and the outer side of the rotating shaft 904 are both fixedly connected to gears Wheel one 905, two gears one 905 are meshed and connected, and the gear ring 907 is meshed and connected with the gear two 908. When in use, the staff first puts the yarn on the yarn reel 909, and then starts the motor 8. The motor 8 drives the gear one 905 to rotate. Since the two gears one 905 are meshed and connected, it is convenient for the motor 8 to drive the rotating shaft 904 to rotate, the rotating shaft 904 drives the connecting frame 906 to rotate, the connecting frame 906 drives the gear ring 907 to rotate, and the gear ring 907 drives the gear two 908 to rotate, which is convenient for controlling multiple yarn reels to appear at the same time. At the same time, the internal gear one 905, gear two 908 and gear ring 907 are shielded by the protective cover 903 and the protective ring 902 to prevent external dust from accumulating on the gears and causing wear of the gear parts, thereby increasing the safety of the staff and avoiding injuries to the staff.

[0026] A bolt 912 is arranged between the protective cover 903 and the mounting block 911. A round hole adapted to the bolt 912 is opened on the upper side of the mounting block 911. A connecting hole adapted to the yarn reel 909 is opened on the upper side of the protective cover 903. When in use, the bolt 912 can be used to facilitate the removal of the protective cover 903 and the protective ring 902, so as to facilitate later maintenance.

[0027] Working principle: When in use, the yarn reel is placed on the yarn reel 909, and then the motor 8 is started. The motor 8 drives the gear 1 905 to rotate, and the rotating shaft 904, the connecting frame 906, the gear ring 907 and the gear 2 908 are convenient for controlling multiple yarn reels to appear at the same time, and the internal gear parts are protected and shielded by the protective cover 903 and the protective ring 902 to prevent external dust from damaging the gear parts (gear 1 905, gear 2 908 and gear ring 907), thereby increasing safety.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A yarn feeding transmission mechanism for a double-sided circular knitting machine, characterized in that: The invention comprises a chassis (1), wherein a plurality of connecting rods (2) are fixedly connected to the outer side of the chassis (1), and a guide wheel (3) is arranged on the outer side of the plurality of connecting rods (2); a fixing cylinder (4) is fixedly connected to the upper side of the chassis (1), a moving rod (5) is arranged on the inner side of the fixing cylinder (4), and a transmission unit (9) is arranged on the upper end of the moving rod (5); The transmission unit (9) comprises a top plate (901), the top plate (901) is fixedly connected to the upper end of the moving rod (5), the middle part of the upper side of the top plate (901) is rotatably connected to a rotating shaft (904), the upper end of the rotating shaft (904) is fixedly connected to a connecting frame (906), the upper side of the connecting frame (906) is fixedly connected to a connecting shaft (910), the upper side of the connecting shaft (910) is rotatably connected to a mounting block (911), and the upper side of the mounting block (911) is provided with a protective cover (903). ), a protective ring (902) is fixedly connected to the lower side of the protective cover (903), a gear ring (907) is fixedly connected to the outer side of the connecting frame (906), a plurality of yarn reels (909) are rotatably connected to the upper side of the top plate (901), a gear 2 (908) is fixedly connected to the outer side of the yarn reel (909), a motor (8) is fixedly connected to the lower side of the top plate (901), and a gear 1 (905) is fixedly connected to the outer side of the output end of the motor (8) and the outer side of the rotating shaft (904).

2. The yarn feeding transmission mechanism for a double-sided circular knitting machine according to claim 1, characterized in that: The two gears (905) are meshingly connected.

3. The yarn feeding transmission mechanism for a double-sided circular knitting machine according to claim 1, characterized in that: The gear ring (907) is meshingly connected with gear 2 (908).

4. The yarn feeding transmission mechanism for a double-sided circular knitting machine according to claim 1, characterized in that: A second bolt (912) is provided between the protective cover (903) and the mounting block (911), and a round hole adapted to the second bolt (912) is provided on the upper side of the mounting block (911).

5. The yarn feeding transmission mechanism for a double-sided circular knitting machine according to claim 1, characterized in that: The upper side of the protective cover (903) is provided with a connection hole adapted to the yarn reel (909).

6. The yarn feeding transmission mechanism for a double-sided circular knitting machine according to claim 1, characterized in that: A plurality of screw holes (6) are provided on the outer side of the moving rod (5), and a bolt (7) is provided between the moving rod (5) and the fixing tube (4).

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