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CN-122008633-A - Net-woven reinforced fiber cotton composite layered material and combination device thereof

CN122008633ACN 122008633 ACN122008633 ACN 122008633ACN-122008633-A

Abstract

The invention relates to the technical field of fiber cotton processing, in particular to a net-woven reinforced fiber cotton composite layered material and a combining device ‌ thereof, wherein the combining device comprises a conveying component and an unreeling component, the conveying component is used for conveying a fiber cotton base layer, the unreeling component comprises two brackets symmetrically arranged on two sides of the length direction of the conveying component, a reel feeding roller and a supporting roller are rotatably arranged on the brackets, a fiber cotton surface layer is wound on the reel feeding roller, the combining component comprises cross beams vertically fixed on the two brackets, a welding seat is movably arranged between the two cross beams, and an ultrasonic welding head is fixed on the welding seat. The invention enables the ultrasonic energy emitted by the ultrasonic welding head to directly act on the interlayer joint of the fiber cotton base layer and the fiber cotton surface layer, and solves the problem of serious energy loss caused by the action of the ultrasonic energy on the joint layer through the fiber surface layer in the prior art.

Inventors

  • Zhai xiaodi
  • ZHAI ZEYU

Assignees

  • 上海宝狮节能科技有限公司
  • 上海安围建材科技有限公司

Dates

Publication Date
20260512
Application Date
20260318

Claims (10)

  1. 1. The fiber cotton composite layered material is characterized by comprising a fiber cotton surface layer (23) and at least one layer of fiber cotton base layer (10), wherein the fiber cotton surface layer (23) is formed by discontinuous short fibers, the fiber cotton base layer (10) is of a net structure, and fusion points formed by ultrasonic welding of the fiber cotton base layer (10) and the fiber cotton surface layer (23) are mutually combined into a whole.
  2. 2. A bonding apparatus ‌ for a mesh-reinforced fiber cotton composite laminate for use in the manufacture of the mesh-reinforced fiber cotton composite laminate of claim 1, comprising: a conveying component (1) for conveying the fiber cotton base layer (10); the unreeling assembly (2) comprises two brackets (21) symmetrically arranged on two sides of the length direction of the conveying assembly (1), a reel feeding roller (20) and a supporting roller (22) are rotatably arranged on the brackets (21), and a fiber cotton surface layer (23) is wound on the reel feeding roller (20); The combination assembly comprises a cross beam (31) vertically fixed on two brackets (21), a welding seat (32) is movably arranged between the two cross beams (31), and an ultrasonic welding head (33) is fixed on the welding seat (32); The fiber cotton surface layer (23) discharged by the reel feeding roller (20) is guided by the supporting roller (22) and is attached to the upper surface of the fiber cotton base layer (10) conveyed by the conveying assembly (1) in an inclined state to form an attaching surface, an ultrasonic welding head (33) acts on the attaching surface to carry out ultrasonic welding combination on the fiber cotton surface layer (23) and the fiber cotton base layer (10), and the ultrasonic welding head (33) is arranged in an included angle space between the fiber cotton base layer (10) and the fiber cotton surface layer (23) before attaching; Be provided with linkage subassembly (4) on crossbeam (31), linkage subassembly (4) are connected with welding seat (32) transmission, and when driving backing roll (22) upwards rotated in order to tensioning cotton surface course (23), linkage subassembly (4) synchronous drive welding seat (32) remove to the direction of delivery of conveying subassembly (1), reduce the distance of ultrasonic bonding head (33) to cotton surface course (23) and cotton basic unit (10) faying face of fibre.
  3. 3. The bonding apparatus ‌ for a web-reinforced cellucotton composite layered material according to claim 2, wherein two ends of the supporting roller (22) in the length direction are rotatably connected with two connecting arms (221), a fixed shaft (222) is rotatably connected between the two brackets (21), and the other ends of the two connecting arms (221) are fixed on the fixed shaft (222).
  4. 4. The combination device ‌ of a mesh reinforced fiber cotton composite layered material according to claim 3, wherein a driving mechanism is arranged between two brackets (21), the driving mechanism is used for driving a supporting roller (22) to rotate, the driving mechanism comprises an arc gear ring (201) and a bar rack (202), the arc gear ring (201) is welded and fixed on a connecting arm (221), the bar rack (202) is meshed and connected with the arc gear ring (201), a first sliding groove (203) is formed in the brackets (21), a first sliding block (204) is welded on the bar rack (202), a bar seat (205) is welded between the bottom ends of the two bar racks (202), a base (206) is installed on the inner wall of the brackets (21) below the bar seat (205), an electric telescopic rod (207) is installed on the base (206), and the top end of the electric telescopic rod (207) is fixedly connected with the bar seat (205).
  5. 5. The bonding device ‌ of a mesh reinforced fiber cotton composite layered material according to claim 3, wherein a strip-shaped hole (311) is formed in the side wall of the cross beam (31) along the length direction in a penetrating manner, a sliding seat (312) is slidably arranged in the strip-shaped hole (311), connecting shafts (313) are fixed at two ends of the welding seat (32) along the length direction, the other ends of the connecting shafts (313) penetrate through the sliding seat (312) to extend to the outer side, a first reset spring (314) is fixed between the sliding seat (312) and the inner wall of the strip-shaped hole (311), a rectangular hole (315) is formed in the penetrating manner at one end, close to the bracket (21), of the upper surface of the cross beam (31), and the rectangular hole (315) is mutually communicated with the strip-shaped hole (311).
  6. 6. The bonding device ‌ of a mesh reinforced fiber cotton composite layered material according to claim 5, wherein the linkage assembly (4) comprises a first wedge block (41) welded on one side wall of the sliding seat (312) and a second wedge block (42) inserted in the rectangular hole (315), a connecting rod (43) is rotatably connected on the outer wall of the upper part of the second wedge block (42), the other end of the connecting rod (43) is rotatably connected on the connecting arm (221) through a rotating shaft, a second sliding block (44) is welded on the side wall of the second wedge block (42), the second sliding block (44) is slidably connected with a second sliding groove (45) formed in the bracket (21), a positioning shaft (46) penetrating through the second sliding block (44) is inserted on the inner bottom plate of the second sliding groove (45), and a second reset spring (47) is sleeved on the positioning shaft (46) above the second sliding block (44).
  7. 7. The combination device ‌ of a mesh reinforced fiber cotton composite layered material according to claim 5, further comprising an angle adjusting mechanism, wherein the angle adjusting mechanism is used for adjusting the emission angle of the ultrasonic welding head (33), the angle adjusting mechanism comprises a gear disc (316) and a horizontal rack (317), the gear disc (316) is sleeved and fixed on a connecting shaft (313), a third sliding groove (320) is formed in the side wall of the cross beam (31), a third sliding block (318) is welded on the horizontal rack (317), the third sliding block (318) is in sliding connection with the third sliding groove (320), a fixed block (319) is welded on the outer wall of the cross beam (31), a hydraulic telescopic rod (321) is mounted on the fixed block (319), and the movable end of the hydraulic telescopic rod (321) is fixedly connected with the horizontal rack (317).
  8. 8. A bonding apparatus ‌ for a web-reinforced cellucotton composite laminate according to claim 3, wherein the conveying assembly (1) comprises a concave conveying frame (11) and two conveying rollers (12) rotatably arranged at two ends of the concave conveying frame (11) along the length direction, a conveying belt (13) is wound between the two conveying rollers (12), and a supporting leg (14) is arranged at the bottom of the concave conveying frame (11); The spool feeding roller (20) is positioned right above the conveying belt (13), and the direction of the fiber cotton surface layer (23) discharged by the spool feeding roller (20) is consistent with the conveying direction of the conveying belt (13).
  9. 9. The bonding apparatus ‌ of a woven reinforced fiber cotton composite laminate according to claim 2, wherein a supporting frame (301) is welded on the lower surface of one end of the cross beam (31) far away from the bracket (21), and a connecting plate (302) is welded between the supporting frame (301) and the bracket (21).
  10. 10. The bonding apparatus ‌ of a woven reinforced fiber cotton composite laminate according to claim 6, wherein the opposite sides of the first wedge block (41) and the second wedge block (42) are provided with inclined surfaces, and the opposite sides of the first wedge block (41) and the second wedge block (42) are attached to each other, and the second wedge block (42) has a structure with a narrow top and a wide bottom.

Description

Net-woven reinforced fiber cotton composite layered material and combination device thereof Technical Field The invention relates to the technical field of fiber cotton processing, in particular to a net-woven reinforced fiber cotton composite layered material and a combining device ‌ thereof. Background The traditional fiber cotton composite layered material is mainly compounded by adopting an adhesive, has the problems of environmental protection, hard handfeel, poor air permeability and the like, the prior art also adopts a lamination mode, the interlayer binding force of the traditional lamination material is insufficient and layering is easy, the ultrasonic welding is an efficient, clean and energy-saving solid state connection technology, and is mainly used for thermoplastic plastics; The publication No. CN117162501A discloses a fiber cotton ultrasonic welding device, including ultrasonic welding fixture, ultrasonic welding fixture includes bonding tool and anvil, is equipped with ultrasonic emission module on the bonding tool, and the anvil is used for with bonding tool pair tight fiber cotton, and fiber cotton is continuous coiled material, and fiber cotton installs on a spool feed roll, and fiber cotton free end presss from both sides on a pair of pneumatic clamping jaw, and this fiber cotton ultrasonic welding device still includes a pair of folding reversing roller and a pair of fiber cotton folding push rod, and fiber cotton folding push rod moves on the route of perpendicular to two folding reversing roller lines. As in the above application, the interlayer bonding of the fiber cotton material is usually achieved by means of stitching, ultrasonic welding or bonding, and if the conventional method is adopted for ultrasonic welding, ultrasonic energy is usually directly applied to the upper surface of the fiber cotton and is expected to be transferred to the interlayer connection, however, the transfer mode has significant defects that ultrasonic energy cannot be directly applied to the interlayer connection, which causes serious attenuation of energy in the transfer process, and is difficult to form effective melting and welding at the interlayer interface, and meanwhile, in order to compensate for energy loss, welding power is often required to be increased, which not only increases energy consumption, but also may cause damage or scorching of the fiber cotton surface layer material, and in addition, the welding effect is extremely sensitive to the thickness and uniformity of the material, and the interlayer bonding strength is often insufficient and unstable. Disclosure of Invention In order to solve the above problems, the present invention provides a mesh-reinforced fiber cotton composite layered material and a bonding device ‌ thereof. The invention adopts the following technical scheme that the net-woven reinforced fiber cotton composite layered material comprises a fiber cotton surface layer and at least one layer of fiber cotton base layer, wherein the fiber cotton surface layer is composed of discontinuous short fibers, the fiber cotton base layer is of a net-shaped structure, and fusion points formed by ultrasonic welding of the fiber cotton base layer and the fiber cotton surface layer are mutually combined into a whole. A bonding apparatus ‌ for a mesh-reinforced fiber cotton composite laminate, comprising: the conveying assembly is used for conveying the fiber cotton base layer; The unreeling assembly comprises two brackets symmetrically arranged on two sides of the length direction of the conveying assembly, a reel feeding roller and a supporting roller are rotatably arranged on the brackets, and a fiber cotton surface layer is wound on the reel feeding roller; the combination assembly comprises a cross beam vertically fixed on the two brackets, a welding seat is movably arranged between the two cross beams, and an ultrasonic welding head is fixed on the welding seat; The fiber cotton surface layer discharged by the reel feeding roller is guided by the supporting roller and is attached to the upper surface of the fiber cotton base layer conveyed by the conveying assembly in an inclined state to form an attaching surface, the ultrasonic welding head acts on the attaching surface to carry out ultrasonic welding combination on the fiber cotton surface layer and the fiber cotton base layer, and the ultrasonic welding head is arranged in an included angle space between the fiber cotton base layer and the fiber cotton surface layer before attaching; The cross beam is provided with a linkage assembly, the linkage assembly is in transmission connection with the welding seat, and when the driving support roller rotates upwards to tension the fiber cotton surface layer, the linkage assembly synchronously drives the welding seat to move towards the conveying direction of the conveying assembly, so that the distance from the ultrasonic welding head to the joint surface of the fiber cotton surf