Search

CN-224209028-U - Vertical weft accumulator for wire mesh

CN224209028UCN 224209028 UCN224209028 UCN 224209028UCN-224209028-U

Abstract

The utility model discloses a vertical weft accumulator for a wire mesh, which belongs to the technical field of weft accumulators and comprises a paying-off cylinder, wherein the paying-off cylinder is arranged on a base, one side of the base is connected with a vertical plate through a connecting seat, one end of the base is provided with a tensioning mechanism, the vertical plate is provided with a vertical frame, the vertical frame is provided with a plurality of guide wheel sets, tension sensors are arranged among the guide wheel sets, the vertical plate is provided with a lubrication box, the top of the vertical plate is rotatably provided with a rotary table, extension rods are symmetrically arranged at the upper and lower positions of the rotary table, a photoelectric sensor is arranged at the center position of the upper extension rod, a light hole matched with the photoelectric sensor is formed in the rotary table, the photoelectric sensor and the tension sensors are electrically connected with a control cabinet, and the control cabinet is electrically connected with a driving motor for driving the tensioning mechanism and a motor for driving the rotary table to rotate. The utility model ensures that the metal wires are uniformly arranged along the axis of the turntable through physical limit and tension balance, and avoids mechanical damage.

Inventors

  • ZHAO HONGLE

Assignees

  • 清苑县宏源机械制造有限公司

Dates

Publication Date
20260508
Application Date
20250611

Claims (7)

  1. 1. A vertical weft accumulator for a wire mesh is characterized by comprising a pay-off cylinder (1), wherein the end part of the shaft end of the pay-off cylinder (1) is arranged on a base (3) through a symmetrically distributed supporting frame (2), one side of the base (3) is connected with a vertical plate (6) through a connecting seat (5), one end, close to the connecting seat (5), of the base (3) is provided with a tensioning mechanism (4), one end, close to the connecting seat (5), of the vertical plate (6) is provided with a vertical frame (7), the vertical frame (7) is provided with a plurality of guide wheel groups, tension sensors (10) are arranged between the guide wheel groups, the vertical plate (6) is provided with a lubrication box (13), the top of the vertical plate (6) is rotatably provided with a rotary table (17), the upper part and the lower part of the rotary table (17) are symmetrically provided with extension rods, the central position, which is located above the extension rods, of the photoelectric sensors (23) are provided with tension sensors (23), one end part, close to the connecting the guide wheels (24) with the tension sensors (20), which are vertically arranged at the front end part of the support (20) of the transmission frame (20), the control cabinet (26) is electrically connected with a driving motor for driving the tensioning mechanism (4) and a motor (25) for driving the turntable (17) to rotate.
  2. 2. The vertical weft accumulator for wire mesh according to claim 1, characterized in that the plurality of guide wheel sets comprise a first guide wheel (9), a second guide wheel (11), a third guide wheel (12) and a fourth guide wheel (14) which are sequentially arranged from bottom to top, the tension sensor (10) is positioned between the first guide wheel (9) and the second guide wheel (11), the fourth guide wheel (14) is positioned above the lubrication box (13), a fifth guide wheel (15) is arranged in the lubrication box (13), and the wire (22) sequentially bypasses the first guide wheel (9), the tension sensor (10), the second guide wheel (11), the third guide wheel (12), the fourth guide wheel (14) and the fifth guide wheel (15).
  3. 3. A vertical weft accumulator for wire mesh according to claim 1, characterized in that the lubrication box (13) contains a lubrication liquid inside.
  4. 4. The vertical weft accumulator for wire mesh according to claim 1, characterized in that the tensioning mechanism (4) comprises a partition plate (405) positioned at the middle position inside the base (3), a sliding rail (404) is arranged on the upper end face of the partition plate (405), a sliding block (403) is slidably arranged on the sliding rail (404), the upper end of the sliding block (403) is connected with a tensioning wheel (401) through a mounting plate (402) which is obliquely arranged, a rack (406) is integrally formed on one side of the sliding block (403) away from the mounting plate (402), the rack (406) is meshed with a first sector gear (407) and a second sector gear (409), the first sector gear (407) and the second sector gear (409) are respectively connected with a first gear (408) and a second gear (410) through rotating shafts, the first gear (408) and the second gear (410) are meshed with each other, and the rotating shafts positioned on the first gear (408) penetrate through the partition plate (405) and then are connected with a driving mechanism.
  5. 5. The vertical weft accumulator for wire mesh according to claim 4, characterized in that the drive mechanism comprises a worm gear mechanism (411), the worm gear mechanism (411) comprising a worm wheel keyed to the rotation axis, the worm wheel being engaged with a worm, the worm key being coupled to the drive motor.
  6. 6. A vertical weft accumulator for wire mesh according to claim 1, characterized in that the upper and lower ends of the stand (7) are provided with a second guide hole (16) and a first guide hole (8) for guiding wires (22), respectively.
  7. 7. The vertical weft accumulator for a wire mesh according to claim 1, characterized in that rollers (18) are arranged on opposite surfaces of the ends of the upper and lower extension bars, the rollers (18) are positioned on the outer side of the outer edge of the turntable (17), rubber rings (19) are sleeved on the outer edge of the turntable (17), and the outer side walls of the rubber rings (19) are abutted against the rollers (18).

Description

Vertical weft accumulator for wire mesh Technical Field The utility model relates to the technical field of weft accumulators, in particular to a vertical weft accumulator for a wire mesh. Background In the process of knitting the wire mesh, the weft accumulator is used for controlling the tension of the weft, so that the paying-off cylinder passes the wire through the weft accumulator and then enters the knitting machine for knitting. However, when the number of rotational speeds of the turntable is changed during actual use of the yarn accumulator, the tension may be instantaneously changed due to a mechanical transmission gap (such as a mechanical response delay), and the wire may be loosened, piled up or broken due to inertia or abrupt tension change, so that dynamic compensation is required. Based on the above, the utility model provides a vertical weft accumulator for a wire mesh, which dynamically adjusts the tension through a guide wheel to realize dynamic compensation. Disclosure of utility model The object of the present utility model is to provide a vertical accumulator for wire mesh solving the above mentioned problems. In order to solve the technical problems, the utility model adopts the following technical scheme: The utility model discloses a vertical weft accumulator for a wire mesh, which comprises a paying-off cylinder, wherein the end part of the shaft end of the paying-off cylinder is arranged on a base through a symmetrically distributed supporting frame, one side of the base is connected with a vertical plate through a connecting seat, one end of the base, which is close to the connecting seat, is provided with a tensioning mechanism, one end of the vertical plate, which is close to the connecting seat, is provided with a vertical frame, a plurality of guide wheel sets are arranged on the vertical frame, tension sensors are arranged among the guide wheel sets, a lubrication box is arranged on the vertical plate, the top of the vertical plate is rotatably provided with a rotary table, extension rods are symmetrically arranged on the upper part and the lower part of the rotary table, a photoelectric sensor is arranged in the central position of the extension rods above the rotary table, a front support which is vertically distributed with the photoelectric sensor is arranged on the end part of the extension rods below the rotary table, the upper part of the front support is provided with a guide hole III, the photoelectric sensor and the tension sensors are electrically connected with a control cabinet, and the control cabinet is electrically connected with a motor and a rotary table for driving the tensioning mechanism. Further, the guide wheel groups comprise a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel which are sequentially arranged from bottom to top, the tension sensor is arranged between the first guide wheel and the second guide wheel, the fourth guide wheel is arranged above the lubrication box, a fifth guide wheel is arranged inside the lubrication box, and the metal wire sequentially bypasses the first guide wheel, the tension sensor, the second guide wheel, the third guide wheel, the fourth guide wheel and the fifth guide wheel. Further, the lubricating box is internally filled with lubricating liquid. The tensioning mechanism comprises a base, wherein the base is provided with a base, the base is provided with a tensioning wheel, the tensioning wheel is arranged on the base, the tensioning wheel is connected with a mounting plate in an inclined mode, the tensioning mechanism comprises a partition plate located in the middle position inside the base, a sliding rail is arranged on the upper end face of the partition plate, a sliding block is arranged at the upper end of the sliding block in a sliding mode, one side, away from the mounting plate, of the sliding block is integrally formed with a rack, the rack is meshed with a first sector gear and a second sector gear, the first sector gear and the second sector gear are connected with the first gear and the second gear through rotating shafts respectively, the first gear and the second gear are meshed with each other, and the rotating shaft located at the first gear penetrates through the partition plate and then is connected with the driving mechanism. Further, the driving mechanism comprises a worm gear mechanism, the worm gear mechanism comprises a worm wheel connected with the rotating shaft key, the worm wheel is meshed with a worm, and the worm key is connected with the driving motor. Further, the upper end and the lower end of the vertical frame are respectively provided with a second guide hole and a first guide hole for guiding the metal wire. Further, rollers are arranged on opposite surfaces of the end parts of the upper extension rod and the lower extension rod, the rollers are located at the outer side of the outer edge of the rotary table, a rubber ring is sleeved at th