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CN-224212140-U - Yarn spreading device

CN224212140UCN 224212140 UCN224212140 UCN 224212140UCN-224212140-U

Abstract

The utility model discloses a yarn spreading device, which relates to the technical field of yarn spreading equipment and comprises a bottom plate, wherein a plurality of groups of conveying mechanisms which are arranged at equal intervals are arranged on the upper side of the bottom plate, two groups of second vertical plates which are symmetrically arranged are fixedly connected between the two groups of conveying mechanisms, a fixed cylinder is fixedly connected between the two groups of second vertical plates, a vibrating mechanism is arranged on the inner side of the fixed cylinder, a third motor is fixedly connected to the outer part of one group of second vertical plates, a second rotating rod is fixedly connected to one side of the third motor, the second rotating rod is rotatably connected between the two groups of second vertical plates, and a scraping mechanism is arranged on the outer part of the second rotating rod. The device is through the instantaneous kinetic energy that releases of rotatory board pressure elasticity plectrum, and drive shake the pole high frequency and beat the barrel and produce micro-vibration, high-efficient shake loose winding yarn to cooperate rotatory rigidity brush precision carding individual layer yarn, combine the design of ladder transportation, realize vibration separation, accurate carding and smooth-going output's tertiary synergism, show promotion exhibition yarn homogeneity and continuity.

Inventors

  • WU JIALONG

Assignees

  • 四川拓新先进材料科技有限公司

Dates

Publication Date
20260508
Application Date
20250619

Claims (8)

  1. 1. The yarn spreading device is characterized by comprising a bottom plate (1), wherein a plurality of groups of conveying mechanisms which are arranged at equal intervals are arranged on the upper side of the bottom plate (1), two groups of second vertical plates (6) which are symmetrically arranged are fixedly connected between the conveying mechanisms, a fixed cylinder (7) is fixedly connected between the two groups of second vertical plates (6), a vibrating mechanism is arranged on the inner side of the fixed cylinder (7), a third motor (13) is fixedly connected to the outer side of one group of the second vertical plates (6), a second rotating rod (14) is fixedly connected to one side of the third motor (13), the second rotating rod (14) is rotatably connected between the two groups of second vertical plates (6), the second rotating rod (14) is positioned right above the fixed cylinder (7), and a scraping mechanism is arranged on the outer side of the second rotating rod (14).
  2. 2. The yarn spreading device according to claim 1, wherein the conveying mechanism comprises a first vertical plate (2), a first motor (3), a rotating shaft (4) and rollers (5), the first vertical plate (2) is fixedly connected to the upper side of the bottom plate (1), the number of the first vertical plates (2) is two, the first vertical plates are symmetrically distributed, and the first motor (3) is fixedly connected to the outside of one group of the first vertical plates (2).
  3. 3. The yarn spreading device according to claim 2, wherein the rotating shaft (4) is rotatably connected between the two groups of the first vertical plates (2), the rotating shaft (4) is fixedly connected with the first motor (3), and the roller (5) is fixedly connected with the outside of the rotating shaft (4).
  4. 4. Yarn spreading device according to claim 2, characterized in that the upper end surface of the fixed cylinder (7) is flush with the upper surface of the roller (5).
  5. 5. The yarn spreading device according to claim 1, wherein the vibration striking mechanism comprises a first rotating rod (9), a rotating plate (10), an elastic poking piece (11) and a vibration striking rod (12), the first rotating rod (9) is rotatably connected between the two groups of second vertical plates (6), the first rotating rod (9) coincides with the axle center of the fixed cylinder (7), the rotating plate (10) is fixedly connected to the outer part of the first rotating rod (9), the elastic poking piece (11) is fixedly connected to the inner side of the fixed cylinder (7), the elastic poking piece (11) is matched with and abutted against the rotating plate (10), the vibration striking rod (12) is fixedly connected to the outer part of the elastic poking piece (11) and is obliquely installed, and the tail end of the vibration striking rod (12) is close to the inner side surface of the fixed cylinder (7).
  6. 6. The yarn spreading device according to claim 5, wherein the second motors (8) are fixedly connected to the outside of one group of the second vertical plates (6), and the first rotating rods (9) are fixedly connected with the second motors (8).
  7. 7. The yarn spreading device as claimed in claim 1, wherein the scraping mechanism comprises a fixed plate (15) and a rigid brush (16), the fixed plate (15) is fixedly connected to the outside of the second rotating rod (14), the rigid brush (16) is fixedly connected to the tail end of the fixed plate (15), the rigid brush (16) is tangent to the upper end face of the fixed cylinder (7), and the distance between the rigid brushes (16) is matched with the yarn diameter.
  8. 8. The yarn spreading device according to claim 2, wherein the tail end of the bottom plate (1) is fixedly connected with a vertical rod (17), the upper side of the vertical rod (17) is fixedly connected with a yarn spreading table (18), and the upper surface of the yarn spreading table (18) is slightly lower than the upper end surface of the roller (5).

Description

Yarn spreading device Technical Field The utility model relates to the technical field of yarn spreading equipment, in particular to a yarn spreading device. Background In glass fiber composite preparation, yarn stacking can directly affect the uniformity of resin impregnation and fiber distribution density. The stacking area is easy to form local resin-rich areas or dry spots, so that stress concentration and structural defects are generated in the composite material, and the mechanical property and service reliability of the product are obviously reduced. Therefore, ensuring that the yarn monolayers are closely arranged and overlap-free is a core premise for achieving high performance composite preparation. The glass fiber yarn has smooth surface and is easy to generate static electricity, winding and stacking are easy to occur during yarn spreading, and the difficulty is that two contradictory requirements are synchronously met, namely, on one hand, entangled yarns are required to be thoroughly separated to eliminate overlapping defects, on the other hand, the separated yarns are required to be maintained in a high-density close fit state so as to ensure uniform resin penetration and fiber volume ratio in the subsequent process, and the prior art is difficult to consider both the uniform resin penetration and the fiber volume ratio, so that the prior art becomes a key bottleneck for restricting product quality improvement, and therefore, the yarn spreading device is provided for the technical problems. Disclosure of utility model The utility model aims to provide a yarn spreading device, which is characterized in that a rotating plate is used for pressing an elastic poking piece to instantaneously release kinetic energy, a vibrating rod is driven to strike a cylinder body at high frequency to generate micro-vibration, winding yarns are efficiently vibrated and dispersed, single-layer yarns are precisely combed by a rotary rigid brush, a stepped conveying design is combined, three-level synergistic effect of vibration separation, precise combing and smooth output is realized, and uniformity and continuity of yarn spreading are remarkably improved. The utility model is realized by the following technical scheme: The utility model provides a yarn spreading device, includes the bottom plate, the conveying mechanism of multiunit equidistant arrangement is installed to the upside of bottom plate, two sets of fixedly connected with two sets of second risers of symmetrical arrangement between the conveying mechanism, two sets of fixedly connected with fixed section of thick bamboo between the second riser, the vibration mechanism is installed to the inboard of fixed section of thick bamboo, one of them set of the outside fixedly connected with third motor of second riser, one side fixedly connected with second dwang of third motor, the second dwang rotates to be connected with between two sets of second risers, and the second dwang is located the fixed section of thick bamboo directly over, the externally mounted of second dwang has scrapes the branch mechanism. Preferably, the conveying mechanism comprises a first vertical plate, a first motor, a rotating shaft and rollers, wherein the first vertical plate is fixedly connected to the upper side of the bottom plate, the number of the first vertical plates is two, the first vertical plates are symmetrically distributed, and the first motor is fixedly connected to the outer part of one group of the first vertical plates. Preferably, the rotating shaft is rotatably connected between the two groups of first vertical plates, the rotating shaft is fixedly connected with the first motor, and the roller is fixedly connected to the outside of the rotating shaft. Preferably, the upper end surface of the fixed cylinder is flush with the upper surface of the roller. Preferably, the vibration striking mechanism comprises a first rotating rod, a rotating plate, an elastic poking piece and a vibration striking rod, wherein the first rotating rod is rotationally connected between the two groups of second vertical plates, the first rotating rod is coincident with the axis of the fixed cylinder, the rotating plate is fixedly connected to the outer part of the first rotating rod, the elastic poking piece is fixedly connected to the inner side of the fixed cylinder, the elastic poking piece is matched with the rotating plate and is abutted to the rotating plate, the vibration striking rod is fixedly connected to the outer part of the elastic poking piece and is obliquely installed, and the tail end of the vibration striking rod is close to the inner side surface of the fixed cylinder. Preferably, the second motor is fixedly connected to the outside of one group of the second vertical plates, and the first rotating rod is fixedly connected with the second motor. Preferably, the scraping mechanism comprises a fixed plate and a rigid brush, the fixed plate is fixedly connected to the