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CN-116121969-B - Single-needle multicolor knitting yarn embroidery device

CN116121969BCN 116121969 BCN116121969 BCN 116121969BCN-116121969-B

Abstract

The invention discloses a single-needle multicolor knitting wool embroidery device, which belongs to the technical field of computerized embroidery machines and comprises a thread passing module, a driving module and a color changing module, wherein the driving module can drive one guide nozzle to move up and down below one needle, and the color changing module can drive a specific guide nozzle in a plurality of guide nozzles to move below one needle. The invention can realize the purpose of stacking knitting wool of one color on cloth to set the degree of bulking in continuous production by arranging the driving module, can realize the purpose of conveying knitting wool of a specific color to the lower part of one machine needle by arranging the color replacement module, is linked with the machine needle and the cloth (embroidery frame) and matched with the actions of the machine needle and the cloth, can realize continuous and rapid high-efficiency embroidery production of three-dimensional patterns of single needle, multicolor and multiple degrees of bulking, has simple integral structure, can be used as a functional module to be applied to a conventional flat embroidery machine, has low cost, small occupied space and convenient assembly, and is suitable for most computer embroidery machines.

Inventors

  • CHEN FAJUN
  • WU YANGBIN

Assignees

  • 东莞市宝轮电脑刺绣机械有限公司

Dates

Publication Date
20260512
Application Date
20230104

Claims (9)

  1. 1. The single-needle multicolor knitting yarn embroidery device is characterized by being arranged on a flat embroidery machine head of a computerized embroidery machine, wherein a driving mechanism and a needle bar frame in transmission connection with the driving mechanism are arranged on the flat embroidery machine head, a row of machine needles are arranged on the needle bar frame, each machine needle can independently reciprocate along the Z direction under the driving of the driving mechanism so as to drive one knitting yarn to pass through cloth on an embroidery frame below, and the single-needle multicolor knitting yarn embroidery device comprises a yarn passing module, a driving module and a color changing module, wherein: The thread passing module comprises a mounting plate hinged on the needle bar frame, a horizontal sliding rail is arranged on the mounting plate, a thread guide frame is arranged on the sliding rail, a plurality of push rods extending along the Z direction are movably arranged on the thread guide frame, an inclined thread guide is arranged at the tail end part of each push rod, the end part of one thread guide extends to the lower part of the head end or the tail end of one row of needles, each thread guide is connected with one thread passing pipe, a knitting wool is penetrated in each thread passing pipe, and a plurality of thread passing pipes are erected above the mounting plate through a first thread passing frame; the driving module comprises a first plate arranged on the mounting plate, a first driving device is arranged on the first plate, the first driving device is in transmission connection with a push plate through a first transmission device, the push plate is sleeved on a positioning column extending along the Z direction, and a first synchronizing piece matched with each push rod is arranged on the push plate; The color changing module comprises a second driving device arranged on the mounting plate, the second driving device is in transmission connection with the guide nozzle frame through a second transmission device, and the guide nozzle frame can slide on the sliding rail under the driving of the second driving device so as to drive a plurality of guide nozzles on the guide nozzle frame to horizontally move.
  2. 2. The single needle multi-color knitting wool embroidery device according to claim 1, wherein the first driving device is a motor, the first transmission device comprises a first rod and a second rod which are hinged, the first rod is in transmission connection with the first driving device and can rotate under the driving of the first rod, and the second rod is hinged with the push plate.
  3. 3. The single-needle multicolor knitting wool embroidery device according to claim 1, wherein each push rod is detachably and fixedly provided with a protrusion extending along the radial direction, one side of each push rod, which is sleeved with a reset spring, and the first synchronizing piece is a clamping groove matched with the protrusion.
  4. 4. The single-needle multicolor knitting wool embroidery device according to claim 1, wherein the second driving device is a motor, the second transmission device comprises two gear shafts and a synchronous belt sleeved on the two gears, one gear shaft is in transmission connection with the second driving device and can rotate under the driving of the second driving device, a second synchronous piece is arranged on the synchronous belt, and the second synchronous piece is detachably and fixedly connected with the guide nozzle.
  5. 5. The single needle multicolor knitting wool embroidery device according to claim 1, wherein the mounting plate is further provided with a second plate, and the slide rail, the first plate and the positioning column are detachably fixed on the second plate.
  6. 6. The single needle multi-color knitting wool embroidery device according to claim 1, wherein the end of the guide nozzle frame is further provided with a second thread passing frame, and one end of each thread passing frame is arranged on the second thread passing frame.
  7. 7. The single needle multicolor woolen yarn embroidery device according to claim 6, wherein the first thread passing frame and the second thread passing frame are respectively provided with a plurality of through holes, each through hole is respectively sleeved with a thread passing sleeve, and each thread passing sleeve is internally matched and sleeved with one thread passing tube.
  8. 8. The single needle multi-color knitting wool embroidery device according to claim 1, wherein each guide nozzle comprises a guide plate extending obliquely downwards towards the knitting wool, each guide plate is provided with a guide ring and more than one guide hole groove, each guide ring is arranged at the tail end of the guide plate and can accommodate one knitting wool and one knitting wool to pass through, and each guide hole groove can accommodate one knitting wool to pass through.
  9. 9. The single needle multi-color knitting wool embroidery device according to any one of claims 1 to 8, further comprising a control module, wherein the control module comprises a control box, a control board and a functional board are mounted on the control box, and the control board is electrically connected with the functional board, a main control signal board of the computerized embroidery machine, the first driving device and the second driving device.

Description

Single-needle multicolor knitting yarn embroidery device Technical Field The invention relates to the technical field of computerized embroidery machines, in particular to a single-needle multicolor knitting wool embroidery device. Background Along with the diversified demands and the rapid changing of the demands of the embroidery market, the continuous improvement of the computerized embroidery technology and the embroidery mechanism is promoted. At present, woolen embroidery is a novel embroidery process on a computer embroidery machine, fluffy three-dimensional patterns are stacked by utilizing the characteristic of strong plasticity of all-wool woolen yarns, and the combined application of staggered and multi-color flat embroidery with multiple colors can form colorful and multi-layer three-dimensional embroidery products, so that the embroidery machine is widely favored by markets. However, in production, compared with Ping Xiugong processes, the knitting yarn embroidery process has the common problems of low production efficiency, single embroidery mode and flat embroidery resource occupation by one stitch, and the root cause is that the first knitting yarn embroidery device and the second knitting yarn embroidery device cannot automatically adjust the height of the knitting yarn guide nozzle, can not stack knitting yarns with different fluffiness degrees and are difficult to form fluffy three-dimensional effects with different heights, the second knitting yarn embroidery process, the flat embroidery process are generally rich in colors, the flat embroidery needle bar resource occupation by the knitting yarn embroidery is caused by the transmission structure of the first stitch of the third knitting yarn embroidery device, and the color occupation of the flat embroidery is reduced (the same needle flat embroidery and the knitting yarn embroidery can only be selected by two) so that the color of the combined embroidery is not rich. Disclosure of Invention Aiming at the problems existing in the prior art, the single-needle multicolor knitting wool embroidery device is provided, knitting wool with different colors and different degrees of fluffiness can be stacked below the same needle, continuous, rapid and efficient embroidery production of three-dimensional patterns with single needle, multicolor and multiple degrees of fluffiness is realized, the whole structure is simple, the single-needle multicolor knitting wool embroidery device can be used as a functional module and applied to a conventional flat embroidery machine, the cost is low, the occupied space is small, the assembly is convenient, and the single-needle multicolor knitting wool embroidery device is suitable for most computer embroidery machines. In order to solve the technical problems, the invention adopts the following technical scheme: the single-needle multicolor knitting yarn embroidery device is arranged on a flat embroidery machine head of a computerized embroidery machine, a driving mechanism and a needle bar frame which is in transmission connection with the driving mechanism are arranged on the flat embroidery machine head, a row of machine needles are arranged on the needle bar frame, each machine needle can independently reciprocate along the Z direction under the driving of the driving mechanism so as to drive one knitting yarn to pass through cloth on an embroidery frame below, and the single-needle multicolor knitting yarn embroidery device comprises a yarn passing module, a driving module and a color changing module, wherein: The thread passing module comprises a mounting plate hinged on the needle bar frame, a horizontal sliding rail is arranged on the mounting plate, a thread guide frame is arranged on the sliding rail, a plurality of push rods extending along the Z direction are movably arranged on the thread guide frame, an inclined thread guide is arranged at the tail end part of each push rod, the end part of one thread guide extends to the lower part of the head end or the tail end of one row of needles, each thread guide is connected with one thread passing pipe, a knitting wool is penetrated in each thread passing pipe, and a plurality of thread passing pipes are erected above the mounting plate through a first thread passing frame; the driving module comprises a first plate arranged on the mounting plate, a first driving device is arranged on the first plate, the first driving device is in transmission connection with a push plate through a first transmission device, the push plate is sleeved on a positioning column extending along the Z direction, and a first synchronizing piece matched with each push rod is arranged on the push plate; The color changing module comprises a second driving device arranged on the mounting plate, the second driving device is in transmission connection with the guide nozzle frame through a second transmission device, and the guide nozzle frame can slide on the sliding rail under the