Automatic yarn feeder calibration device of flat knitting machine
By designing an automatic calibration yarn nozzle device in a knitting horizontal machine, the yarn nozzle angle adjustment is achieved using wire adjustment columns, worms and arc-shaped groove structures, the problem of inflexible yarn nozzle angle adjustment in the prior art is solved, and the braided Diversity and flexibility and reduce maintenance costs.
Patent Information
- Application Number
- CN202420665613.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The existing knitting horizontal machine yarn mouth structure has low flexibility in angle adjustment, which limits the diversity and flexibility of the knitted flower patterns.
An automatic calibration yarn nozzle device is designed, using wire adjustment columns, worms and worm gear mechanisms to achieve flexible adjustment of yarn nozzle angle through arc-shaped grooves and bump structures, and combined with quick disassembly and installation methods, for easy maintenance and replacement.
Improves the flexibility of angle adjustment of the yarn mouth, enhances the diversity and flexibility of braiding, and reduces maintenance costs.
Smart Images
Figure CN222182683U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flat knitting machines, in particular to an automatic yarn mouth calibration device for a flat knitting machine. Background Art
[0002] A knitting machine is a type of knitting machinery, generally referring to a machine that uses a horizontal knitting needle bed for knitting. It is an automated knitting machine with a higher technical content among knitting machines. Among them, the yarn mouth is an important component of the knitting machine. It is a structure used to guide the yarn into the weaving process and is an important component of the knitting machine.
[0003] At present, the common flat knitting machine yarn mouth structure can use the overdrive structure to achieve smooth movement of the longitudinal height, but the threading hole of the yarn mouth has low flexibility in angle adjustment. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an automatic yarn mouth calibration device for a knitting machine, which solves the problems mentioned in the above background.
[0005] The utility model provides the following technical solution: comprising: a flat knitting machine slide rail, a flat knitting machine slide seat slidably sleeved outside the flat knitting machine slide rail, and a fixed seat fixedly mounted on the side wall of the flat knitting machine slide seat,
[0006] Also includes:
[0007] The yarn mouth body is installed on the side of the fixed seat away from the sliding rail of the flat knitting machine, and a yarn mouth connecting plate is fixedly arranged at the bottom of the yarn mouth body;
[0008] A threading hole is provided inside the yarn mouth connecting plate, a wire adjusting column is inserted into the groove of the threading hole, and a wire hole is provided on the surface of the wire adjusting column;
[0009] The positioning drive block is installed on the top of the groove of the threading and inserting hole, and the top of the wire adjustment column is provided with a groove adapted to the positioning drive block.
[0010] Furthermore, a rectangular hole is opened on the surface of the fixing seat, and a displacement block is arranged in the rectangular hole.
[0011] Furthermore, a lead screw is longitudinally inserted into the interior of the displacement block, a motor for driving the lead screw to rotate is disposed on the top of the fixing seat, and the lead screw is threadedly connected to the displacement block.
[0012] Furthermore, a reinforcement plate is fixedly provided on the top of the yarn mouth body, and the reinforcement plate is connected to the displacement block by bolts.
[0013] Furthermore, both sides of the groove of the threading and inserting hole are arc-shaped grooves adapted to the wire adjustment column.
[0014] Furthermore, a reinforcing screw hole is provided at the bottom of the yarn mouth connecting plate, a retaining groove is provided at the bottom of the wire adjusting column, and a retaining sheet is provided below the wire adjusting column.
[0015] Furthermore, a protrusion adapted to the retaining groove is fixedly provided at the central portion of the retaining plate, and bolts adapted to the reinforcing screw holes are provided at both ends of the retaining plate.
[0016] Furthermore, a worm is installed in the yarn mouth connecting plate, a worm wheel is arranged on one side of the worm, and the top of the positioning driving block is connected to the center of the worm wheel.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] The present application installs the wire adjustment column by inserting it into the wire threading insertion hole groove, and the two sides of the wire threading insertion hole adopt arc-shaped grooves that are slidably adapted to the wire adjustment column housing. After the wire hole and the wire adjustment column are plugged into each other, the wire adjustment column can be adjusted in angle at this position through the worm and the worm gear, thereby adjusting the angle of the yarn mouth to improve the diversity of the knitting pattern and increase the knitting flexibility. In addition, a quick-release installation method is adopted, which is convenient for later replacement and reduces maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the utility model;
[0020] Figure 2 This is an enlarged view of the threading and insertion hole of the utility model;
[0021] Figure 3 This is an enlarged view of the wire hole of the utility model;
[0022] Figure 4 It is a schematic diagram of the structure of the connection between the wire hole and the worm gear of the utility model.
[0023] In the figure: 1. knitting machine slide rail; 2. knitting machine slide seat; 3. fixed seat; 4. motor; 5. lead screw; 6. displacement block; 7. reinforcement plate; 8. yarn mouth body; 9. yarn mouth connecting plate; 10. threading and insertion hole; 11. wire adjustment column; 12. wire hole; 13. retaining groove; 14. retaining plate; 15. reinforcement screw hole; 16. worm; 17. worm wheel; 18. positioning drive block. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-4 , including: a flat knitting machine slide rail 1, a flat knitting machine slide seat 2 slidably sleeved outside the flat knitting machine slide rail 1, and a fixed seat 3 fixed on the side wall of the flat knitting machine slide seat 2. The flat knitting machine slide seat 2 slides along the slide groove on the surface of the flat knitting machine slide rail 1, and the position of the flat knitting machine slide seat 2 is reinforced by bolts arranged on the top of the flat knitting machine slide seat 2. A rectangular hole is opened on the surface of the fixed seat 3, and a displacement block 6 is arranged in the rectangular hole. A screw rod 5 is longitudinally inserted in the interior of the displacement block 6. A motor 4 for driving the screw rod 5 to rotate is arranged on the top of the fixed seat 3, and the screw rod 5 is threadedly connected to the displacement block 6. By starting the motor 4, the displacement block 6 sleeved outside the screw rod 5 can be longitudinally moved in the rectangular hole, thereby completing the height adjustment. In order to improve the stability of the longitudinal movement of the displacement block 6, guide rods are penetrated at the longitudinal sides of the displacement block 6, and the two ends of the guide rods are respectively connected to the upper and lower inner walls of the rectangular hole.
[0026] The yarn mouth body 8 is installed on the side of the fixed seat 3 away from the horizontal machine slide rail 1. A yarn mouth connecting plate 9 is fixedly arranged at the bottom of the yarn mouth body 8, and a reinforcing plate 7 is fixedly arranged on the top of the yarn mouth body 8. The reinforcing plate 7 is fitted with the surface of the displacement block 6, and corresponding bolt holes are arranged at the connection between the displacement block 6 and the reinforcing plate 7. The installation of the yarn mouth body 8 is completed by bolt reinforcement; a threading hole 10 is opened inside the yarn mouth connecting plate 9, and a wire adjustment column 11 is inserted into the groove of the threading hole 10. A wire hole 12 is opened on the surface of the wire adjustment column 11. The two sides of the groove of the threading hole 10 are arc-shaped grooves adapted to the wire adjustment column 11, so the wire adjustment column 11 can rotate in the groove of the threading hole 10, thereby adjusting the direction angle of the wire hole 12; the yarn mouth connection A reinforcing screw hole 15 is provided at the bottom of the plate 9, a retaining groove 13 is provided at the bottom of the wire adjusting column 11, and a retaining piece 14 is arranged below the wire adjusting column 11. A protrusion is fixedly provided on the surface center of the retaining piece 14, and the protrusion is adapted to the retaining groove 13. When the retaining piece 14 is attached to the bottom of the wire adjusting column 11, the protrusion fits into the groove of the retaining groove 13. Therefore, the protrusion of the retaining piece 14 is used to limit the retaining groove 13 to support the wire adjusting column 11. After the retaining piece 14 is installed under the wire adjusting column 11, the bolt holes at both ends of the retaining piece 14 are aligned with the reinforcing screw holes 15 provided at the bottom of the yarn nozzle connecting plate 9. The retaining piece 14 and the reinforcing screw holes 15 can be reinforced by bolts, so that the wire adjusting column 11 is restricted in the groove of the threading insertion hole 10 to prevent it from falling off.
[0027] The positioning drive block 18 is installed on the top of the groove of the threading insertion hole 10, and the top of the wire adjustment column 11 is provided with a groove adapted to the positioning drive block 18; a worm 16 is installed in the yarn mouth connecting plate 9, and a worm wheel 17 is provided on one side of the worm 16. The top of the wire hole 12 is connected to the center of the worm wheel 17. After the wire adjustment column 11 is pushed into the groove of the threading insertion hole 10, the top groove of the wire adjustment column 11 is combined with the positioning drive block 18, and then the end of the worm 16 is driven to rotate by operating the worm 16 to rotate the worm wheel 17 engaged on one side of the worm 16. After the worm wheel 17 rotates, the wire hole 12 can drive the wire adjustment column 11 to rotate, thereby adjusting the angle of the wire adjustment column 11, thereby changing the threading angle of the wire hole 12, improving the diversity of the weaving pattern, and the weaving flexibility is higher. In addition, the quick-release installation method is adopted, which is convenient for later replacement and reduces maintenance costs.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for automatically calibrating the yarn mouth of a knitting machine. include: A flat knitting machine slide rail (1), a flat knitting machine slide seat (2) slidably sleeved outside the flat knitting machine slide rail (1), and a fixed seat (3) fixedly mounted on the side wall of the flat knitting machine slide seat (2). It is characterized by further comprising: The yarn mouth body (8) is mounted on a side of the fixed seat (3) away from the knitting machine slide rail (1), and a yarn mouth connecting plate (9) is fixedly provided at the bottom of the yarn mouth body (8); A threading hole (10) is provided inside the yarn mouth connecting plate (9), a wire adjusting column (11) is inserted into the groove of the threading hole (10), and a wire hole (12) is provided on the surface of the wire adjusting column (11); The positioning drive block (18) is installed on the top of the groove of the threading insertion hole (10), and the top of the wire adjustment column (11) is provided with a groove adapted to the positioning drive block (18).
2. The automatic yarn mouth calibration device for a flat knitting machine according to claim 1, It is characterized in that A rectangular hole is provided on the surface of the fixing seat (3), and a displacement block (6) is arranged in the rectangular hole.
3. The automatic yarn mouth calibration device for a flat knitting machine according to claim 2, It is characterized in that A lead screw (5) is longitudinally inserted into the interior of the displacement block (6), a motor (4) for driving the lead screw (5) to rotate is arranged on the top of the fixed seat (3), and the lead screw (5) is threadedly connected to the displacement block (6).
4. The automatic yarn mouth calibration device for a flat knitting machine according to claim 1, It is characterized in that A reinforcing plate (7) is fixedly provided on the top of the yarn mouth body (8), and the reinforcing plate (7) is connected to the displacement block (6) via bolts.
5. The automatic yarn mouth calibration device for a flat knitting machine according to claim 1, It is characterized in that Both sides of the groove of the threading and inserting hole (10) are arc-shaped grooves adapted to the wire adjusting column (11).
6. The automatic yarn mouth calibration device for a flat knitting machine according to claim 1, It is characterized in that A reinforcing screw hole (15) is provided at the bottom of the yarn mouth connecting plate (9), a retaining groove (13) is provided at the bottom of the wire adjusting column (11), and a retaining sheet (14) is provided below the wire adjusting column (11).
7. The automatic yarn mouth calibration device for a flat knitting machine according to claim 6, It is characterized in that A convex block matched with the retaining groove (13) is fixedly arranged at the center of the retaining plate (14), and bolts matched with the reinforcing screw holes (15) are arranged at both ends of the retaining plate (14).
8. The automatic yarn mouth calibration device for a flat knitting machine according to claim 1, It is characterized in that A worm (16) is installed in the yarn mouth connecting plate (9), a worm wheel (17) is arranged on one side of the worm (16), and the top of the positioning driving block (18) is connected to the center of the worm wheel (17).