A kind of yarn mouth of computer flat knitting machine

Abstract

The present invention provides a yarn mouth of a computerized flat knitting machine, wherein the Us seat is directly connected to the yarn mouth part, and the yarn mouth part can be driven in the height direction, so that the space occupied by the entire yarn mouth is small, but the efficient weaving of the entire flat knitting machine is ensured. An inner concave linear guide groove is arranged at the center position of the width direction of the inner surface of the Us seat, and the yarn mouth part includes an upper guide bar and a lower yarn mouth opening, the upper guide bar is embedded in the inner concave linear guide groove, the lower end of the upper guide bar and the lower yarn mouth opening are exposed below the Us seat, the top of the upper guide bar is fixedly connected with the lower connecting end of the upper convex pressure head, the upper pressure head of the upper convex pressure head is exposed to the upper end surface of the Us seat, the lower part of the upper convex pressure head is located in the upper groove body of the limiting guide groove of the Us seat, and a reset spring is arranged in the lower groove body of the limiting guide groove, the limiting guide groove is arranged at the inner end of the thickness direction of the inner concave linear guide groove, and the bottom of the reset spring is mounted on the lower end wall of the lower groove body.

Description

Technical Field

[0001] The invention relates to the technical field of computer flat knitting machine structures, in particular to a yarn mouth of a computer flat knitting machine. Background Art

[0002] The yarn mouths of existing computerized flat knitting machines are all guided and driven by the machine head at the top. The Uss seat needs to be connected to the yarn mouth assembly below through an intermediate connector. The travel direction of the yarn mouth is driven by the machine head. The height of the yarn mouth cannot be adjusted automatically, which cannot meet the weaving needs of special patterns and affects its weaving efficiency. Summary of the invention

[0003] In view of the above problems, the present invention provides a yarn mouth of a computerized flat knitting machine, wherein the Uss seat is directly connected to the yarn mouth part, and the yarn mouth part can be driven in the height direction, so that the entire yarn mouth occupies a small space while ensuring efficient weaving of the entire flat knitting machine.

[0004] The top of the upper guide strip is fixedly provided with a lower connecting end of the threaded guide wheel, and the lower connecting end of the threaded guide wheel is exposed below the upper end surface of the threaded guide wheel. The lower connecting end of the threaded guide wheel is exposed below the upper end surface of the threaded guide wheel. The lower connecting end of the threaded guide wheel is fixedly connected with the lower connecting end of the threaded guide wheel. The upper connecting end of the threaded guide wheel is exposed outside the upper end surface of the threaded guide wheel. The lower part of the upper connecting end of the threaded guide wheel is located in the upper groove body of the limiting guide groove of the threaded guide wheel. A reset spring is arranged in the lower groove body of the limiting guide groove. The limiting guide groove is arranged at the inner end of the thickness direction of the limiting guide groove, and the bottom of the reset spring is mounted on the top of the lower end wall of the lower groove body. The top of described lower guide wheel assembly is installed in the groove of described lower guide wheel assembly, and the groove of described lower guide wheel assembly is installed in the groove of described lower guide wheel assembly.

[0005] It is further characterized in that: an outer convex block is provided on the surface of the inner concave linear guide groove corresponding to the lower position of the lower groove body, a guide groove is provided on the portion of the upper guide strip corresponding to the upper convex block, and the outer convex block penetrates the guide groove to form a guide stop structure;

[0006] The guide groove covers part of the length of the reset spring, and the cover plate is provided with an inspection hole, which covers part of the guide groove. Whether the reset spring is installed accurately can be observed through the inspection hole;

[0007] The top of the upper guide strip is fixedly connected to the lower part of the upper convex pressure head by a locking bolt, and the portion of the cover plate corresponding to the locking bolt is provided with an escape groove, and the guide ring of the locking bolt is embedded in the escape groove to ensure the linear movement of the upper convex pressure head;

[0008] A positioning protrusion is provided at the bottom center of the outer surface of the Us seat, and a long strip spring is provided between the two lower guide seats. The two ends of the long strip spring in the length direction are respectively fixed to the inner ends of the corresponding lower guide seats, and the lower tip of the positioning protrusion presses the center position of the long strip spring in the length direction. The long strip spring gives a pre-tightening force to the lower guide wheels on both sides to ensure that the lower guide wheels clamp the corresponding guide grooves;

[0009] The two sides of the Us seat corresponding to the inner concave linear guide groove are respectively provided with an outwardly convex guiding inclined surface, the guiding inclined surface gradually convexes from the lower part to the upper part of the Us seat, and positioning holes are arranged from top to top on the guiding inclined surface, and the positioning holes are used to fix the belt at the corresponding position. The angle of the guiding inclined surface ensures that when the yarn mouth is arranged obliquely, the guiding inclined surface and the belt are arranged in parallel, thereby ensuring the universality of installation;

[0010] It also includes a belt connection piece, and the belt connection piece is used to fix the belt to the corresponding positioning hole to ensure that the Uss seat will not be worn.

[0011] After adopting the present invention, the Us seat is directly connected to the yarn mouth part. The yarn mouth part is controlled by the upper guide strip, the upper convex pressure head and the reset spring, so that when the upper convex pressure head is pressed, the yarn mouth moves downward. After the upper convex pressure head is released from pressure, the yarn mouth is reset upward under the action of the reset spring, which enables the yarn mouth to be driven in the height direction, so that the space occupied by the entire yarn mouth is small, but the efficient weaving of the entire flat knitting machine is ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the main view structure of the present invention;

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the present invention;

[0014] Figure 3 It is a schematic diagram of the three-dimensional exploded view structure of the present invention;

[0015] The names corresponding to the serial numbers in the figure are as follows:

[0016] Us seat 1, yarn mouth part 2, cover plate part 3, concave linear guide groove 4, upper guide strip 5, lower yarn mouth mouth 6, upper convex pressure head 7, upper pressure head 71, limit guide groove 8, upper groove body 81, lower groove body 82, reset spring 9, upper guide wheel 10, lower guide seat mounting hole 11, lower guide wheel adjustment long slot hole 12, lower guide seat 13, rotating shaft 14, lower guide wheel 15, inner end shaft 16, yarn feeding magnetic eye part 17, yarn guide part 18, upper convex block 19, guide groove 20, inspection hole 21, locking bolt 22, guide ring 221, avoidance groove 23, positioning protrusion 24, long strip spring 25, guide inclined surface 26, positioning hole 27, belt 28, belt connector 29. DETAILED DESCRIPTION

[0017] A kind of computerized flat knitting machine yarn mouth, see Figure 1-Figure 3 : It includes a Wu Si seat 1, a yarn mouth part 2, and a cover plate part 3. A concave linear guide groove 4 is arranged at the central position of the width direction of the inner surface of the Wu Si seat 1. The yarn mouth part 2 includes an upper guide strip 5 and a lower yarn mouth opening 6. The upper guide strip 5 is embedded in the concave linear guide groove 4. The lower end of the upper guide strip 5 and the lower yarn mouth opening 6 are exposed below the Wu Si seat 1. The top of the upper guide strip 5 is fixedly connected with the lower connecting end of an upper convex pressure head 7. The upper pressure head 71 of the upper convex pressure head 7 is exposed on the upper end surface of the Wu Si seat 1. The lower part of the upper convex pressure head 7 is located in the upper groove body 81 of the limiting guide groove 8 of the Wu Si seat 1. A reset spring 9 is arranged in the lower groove body 82 of the limiting guide groove 8. The limiting guide groove 8 is arranged at the inner end of the concave linear guide groove 4 in the thickness direction. The bottom of the reset spring 9 is mounted on the lower end wall of the lower groove body 82. The top of the reset spring 9 is mounted on the On the lower surface of the upper convex pressure head 7, outwardly convex upper guide wheels 10 are fixed on both sides of the outer surface of the upper end of the Us seat 1, and lower guide seat mounting holes 11 and lower guide wheel adjustment long slot holes 12 arranged from the inside to the outside are symmetrically arranged on both sides of the outer surface of the lower end of the Us seat 1. The inner end of the lower guide seat 13 is fixedly connected to the lower guide seat mounting hole 11 through a rotating shaft 14, and a lower guide wheel 15 is installed on the outer end of the lower guide seat 13. The inner end shaft 16 of the lower guide wheel 15 passes through the corresponding position of the lower guide seat 13 and is inserted into the lower guide wheel adjustment long slot hole 12. The lower guide wheel 15 is adjusted along the lower guide wheel adjustment long slot hole 12 according to the corresponding situation. The cover plate part 3 is covered on the outer surface of the upper guide strip 5, and the upper area of ​​the cover plate part 3 is fixedly connected to the corresponding position of the inner surface of the Us seat 1 by bolts, and the lower area of ​​the cover plate part 3 is respectively fixedly connected to the yarn feeding magnetic eye 17 and the yarn guide 18 by bolts.

[0018] The surface of the inner concave linear guide groove 4 is provided with an outer protrusion 19 at a position corresponding to the lower position of the lower groove body 82, and the upper guide strip 5 is provided with a guide groove 20 at a portion corresponding to the upper protrusion 19, and the outer protrusion 19 penetrates the guide groove 20 to form a guide stop structure;

[0019] The guide groove 20 covers a portion of the length of the return spring 9. The cover plate portion 3 is provided with an inspection hole 21, which covers a portion of the guide groove 20. Through the inspection hole 21, it can be observed whether the return spring 9 is installed accurately.

[0020] The top of the upper guide strip 5 is fixedly connected to the lower part of the upper convex pressure head 7 by a locking bolt 22. The cover plate portion 3 is provided with an escape groove 23 corresponding to the locking bolt 22. The guide ring 221 of the locking bolt 22 is embedded in the escape groove 23 to ensure the linear movement of the upper convex pressure head 7.

[0021] A positioning protrusion 24 is fixed at the bottom center of the outer surface of the Us seat 1, and a long strip spring 25 is arranged between the two lower guide seats 13. The two ends of the long strip spring 25 in the length direction are respectively fixed to the inner ends of the corresponding lower guide seats 13, and the lower tip of the positioning protrusion 24 presses the center position of the long strip spring 25 in the length direction. The long strip spring 25 gives a pre-tightening force to the lower guide wheels 15 on both sides to ensure that the lower guide wheels 15 are always clamped in the corresponding guide grooves when adjusting the position along the lower guide wheel adjustment long slot hole 12;

[0022] A convex guide slope 26 is respectively provided on both sides of the Us seat 1 corresponding to the concave linear guide groove 4. The guide slope 26 gradually convexes from the lower part to the upper part of the Us seat 1. Positioning holes 27 are arranged from top to top on the guide slope 26. The positioning holes 27 are used to fix the belt 28 at the corresponding position. The angle of the guide slope 26 ensures that when the yarn feeder is arranged obliquely, the guide slope 26 and the belt 28 are arranged in parallel, ensuring the universality of installation;

[0023] It also includes a belt connector 29, which is used to fix the belt 28 to the corresponding positioning hole 27 to ensure that the Uss seat 1 will not be worn.

[0024] Its working principle is as follows: the Uss seat is directly connected to the yarn mouth part, and the yarn mouth part is moved downward by the action of the upper guide strip, the upper convex pressure head and the reset spring when the upper convex pressure head is pressed. After the upper convex pressure head is released from the pressure, the yarn mouth is reset upward by the action of the reset spring, which allows the yarn mouth to be driven in the height direction, so that the space occupied by the entire yarn mouth is small, but the efficient weaving of the entire flat knitting machine is ensured.

[0025] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A computerized flat knitting machine yarn carrier, characterized in that: The invention comprises a Us seat, a yarn mouth part and a cover plate part, wherein an inner concave linear guide groove is arranged at the center position of the width direction of the inner surface of the Us seat, and the yarn mouth part comprises an upper guide strip and a lower yarn mouth opening, the upper guide strip is embedded in the inner concave linear guide groove, the lower end of the upper guide strip and the lower yarn mouth opening are exposed below the Us seat, the top of the upper guide strip is fixedly connected with the lower connecting end of the upper convex pressure head, the upper pressure head of the upper convex pressure head is exposed to the upper end surface of the Us seat, the lower part of the upper convex pressure head is located in the upper groove body of the limiting guide groove of the Us seat, and a reset spring is arranged in the lower groove body of the limiting guide groove, the limiting guide groove is arranged at the inner end in the thickness direction of the inner concave linear guide groove, the bottom of the reset spring is mounted on the lower end wall of the lower groove body, and the reset spring The top part is top mounted on the lower surface of the upper convex pressure head, and the two sides of the outer surface of the upper end of the Us seat are respectively fixed with an outwardly convex upper guide wheel, and the two sides of the outer surface of the lower end of the Us seat are symmetrically provided with a lower guide seat mounting hole and a lower guide wheel adjustment long slot hole arranged from the inside to the outside, and the inner end of the guide seat is fixedly connected to the lower guide seat mounting hole by a rotating shaft. The lower guide seat is installed with the lower guide seat outer end shaft The two sides of the Us seat corresponding to the inner concave linear guide groove are respectively provided with an outwardly convex guiding inclined surface, the guiding inclined surface gradually convexes from the lower part of the Us seat to the upper part, and the guiding inclined surface is arranged with positioning holes from top to bottom, and the positioning holes are used to fix the belt at the corresponding position; An outer protrusion is arranged on the surface of the inner concave linear guide groove corresponding to the lower position of the lower groove body, and a guide groove is arranged on the part of the upper guide strip corresponding to the upper protrusion. The outer protrusion penetrates the guide groove to form a guide stop structure.

2. A computerized flat knitting machine yarn carrier as claimed in claim 1, characterized in that: The guide groove covers a portion of the length of the return spring, and an inspection hole is provided on the cover plate portion, and the inspection hole covers a portion of the guide groove.

3. A computerized flat knitting machine yarn carrier as claimed in claim 1, characterized in that: The top of the upper guide strip is fixedly connected to the lower part of the upper convex pressure head by a locking bolt, and a portion of the cover plate corresponding to the locking bolt is provided with an escape groove, and a guide ring of the locking bolt is embedded in the escape groove.

4. A computerized flat knitting machine yarn carrier as claimed in claim 1, characterized in that: A positioning protrusion is provided at the bottom center of the outer surface of the Us seat, and a long strip spring is provided between the two lower guide seats. The two ends of the long strip spring in the length direction are respectively fixed to the inner ends of the corresponding lower guide seats, and the lower tip of the positioning protrusion presses the center position of the long strip spring in the length direction.

5. The yarn carrier of a computerized flat knitting machine according to claim 1, characterized in that: It also includes a belt connection piece, and the belt connection piece is used to fix the belt to the corresponding positioning hole.

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