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CN-224226272-U - Hot melt adhesive film cutting machine

CN224226272UCN 224226272 UCN224226272 UCN 224226272UCN-224226272-U

Abstract

The utility model discloses a hot melt adhesive film cutting machine, which relates to the technical field of hot melt adhesive film processing and comprises a base, an unreeling roller arranged at the rear end of the top of the base, a reeling roller arranged at the front end of the top of the base, and a sharpening block for assisting in sharpening a cutting knife. According to the utility model, the pneumatic telescopic rod is driven by the air pump to extend again, so that the pneumatic telescopic rod pushes the cutting knife to the position between the knife sharpening blocks, and the structure grinds the cutting knife through the knife sharpening blocks and the rotating cutting knife, thereby ensuring the sharpness of the cutting edge and slowing down the reduction of the cutting precision.

Inventors

  • WANG SHIRONG
  • CHENG YU
  • WANG FENG

Assignees

  • 黄山市信德成胶业有限公司

Dates

Publication Date
20260512
Application Date
20250519

Claims (6)

  1. 1. The hot melt adhesive film cutting machine comprises a base (1), an unreeling roller (10) arranged at the rear end of the top of the base (1) and a reeling roller (2) arranged at the front end of the top of the base (1), and is characterized by further comprising a sharpening block (15) for assisting in sharpening a cutting knife (11); Backup pad (12) are all installed on both sides on base (1) top between wind-up roll (2) and unreel roller (10), and adjusting box (13) are installed on the top of base (1) between backup pad (12), two-way threaded rod (17) are installed in the inside one side rotation of adjusting box (13), and two parts that the outer wall screw thread of two-way threaded rod (17) is reverse all install screw thread piece (16), sharpening piece (15) are all installed on the top of screw thread piece (16), and knob (14) are installed to one end of two-way threaded rod (17).
  2. 2. The hot melt adhesive film cutting machine according to claim 1, wherein a sliding groove (4) is formed in the inner part of one side, close to the adjusting box (13), of the supporting plate (12), a sliding rail (3) is vertically arranged in the sliding groove (4), a sliding block (5) is slidably arranged on the outer wall of the sliding rail (3), connecting rods (9) are arranged on the sides, close to each other, of the sliding blocks (5), a cutting knife (11) is arranged between the connecting rods (9), an air pump (7) is arranged at the top end of the supporting plate (12), and a pneumatic telescopic rod (8) is arranged at the output end of the air pump (7).
  3. 3. The hot melt adhesive film cutter according to claim 1, wherein one end of the bi-directional threaded rod (17) passes through the regulating box (13), and one end of the bi-directional threaded rod (17) extends to the outside of the regulating box (13).
  4. 4. The hot melt adhesive film cutter according to claim 1, wherein the top ends of the screw blocks (16) all penetrate through the regulating box (13), and the top ends of the screw blocks (16) all extend above the regulating box (13).
  5. 5. The hot melt adhesive film cutter according to claim 2, wherein the bottom end of the pneumatic telescopic rod (8) passes through the top plate (6), and the bottom end of the pneumatic telescopic rod (8) extends to the lower part of the top plate (6).
  6. 6. The hot melt adhesive film cutting machine according to claim 2, wherein the sliding blocks (5) are all positioned in the sliding grooves (4), and the connecting rods (9) are all formed into a sliding structure through the sliding blocks (5) and the sliding rails (3).

Description

Hot melt adhesive film cutting machine Technical Field The utility model relates to the technical field of hot melt adhesive film processing, in particular to a hot melt adhesive film cutting machine. Background The hot melt adhesive film is a film product with or without release paper, can be widely used for bonding various fabrics, paper, high polymer materials and metals, has a large number of applications in various industries such as clothing, shoe materials, automotive interiors, electronics, packaging and the like, has different requirements on the shape, the size, the precision and the like of the hot melt adhesive film, and needs special cutting equipment to accurately process the hot melt adhesive film in order to meet the diversified requirements. The hob cutter adopts the hob as cutting tool, and the hob rotates under the drive of motor, removes along the direction of delivery of hot melt adhesive film simultaneously, realizes continuous cutting, and cutting speed is fast, is applicable to mass production, and when cutting tool transects the hot melt adhesive film, the cutter can lead to cutting precision to descend because of mechanical wear after long-time use, needs frequent cutter change, has increased manufacturing cost and maintenance work load. Disclosure of utility model The utility model aims to provide a hot melt adhesive film cutting machine, which solves the problem that the cutting precision of the cutter provided in the background art is reduced due to mechanical abrasion. In order to achieve the aim, the hot melt adhesive film cutting machine comprises a base, an unreeling roller mounted at the rear end of the top of the base, a reeling roller mounted at the front end of the top of the base, and a sharpening block for assisting sharpening of a cutting knife; The two sides of the top end of the base between the winding roller and the unwinding roller are provided with supporting plates, the top end of the base between the supporting plates is provided with an adjusting box, one side of the inside of the adjusting box is rotatably provided with a bidirectional threaded rod, two parts of the bidirectional threaded rod, which are reverse in outer wall threads, are provided with threaded blocks, the top ends of the threaded blocks are provided with sharpening blocks, and one end of the bidirectional threaded rod is provided with a knob; The inside that the backup pad is close to adjusting box one side has been seted up the spout, and the inside vertical installation of spout has the slide rail, the outer wall slidable mounting of slide rail has the slider, and the connecting rod is all installed to one side that the slider is close to each other, install the cutting knife between the connecting rod, and the air pump is installed on the top of backup pad, pneumatic telescopic link is installed to the output of air pump. Preferably, one end of the bidirectional threaded rod passes through the adjusting box, and one end of the bidirectional threaded rod extends to the outside of the adjusting box. Preferably, the top ends of the threaded blocks all penetrate through the adjusting box, and the top ends of the threaded blocks all extend to the upper portion of the adjusting box. Preferably, the bottom end of the pneumatic telescopic rod passes through the top plate, and the bottom end of the pneumatic telescopic rod extends to the lower part of the top plate. Preferably, the sliding blocks are located in the sliding grooves, and the connecting rods form a sliding structure through the sliding blocks and the sliding rails. Compared with the prior art, the air pump has the beneficial effects that the screw thread blocks drive the sharpening blocks to enable the sharpening blocks to be close to each other, then the air pump is started, the air pump drives the air telescopic rod to extend again, and the air telescopic rod drives the cutting knife to be between the sharpening blocks. Drawings FIG. 1 is a schematic perspective view of the present utility model; FIG. 2 is a schematic perspective view of a second view of the present utility model; FIG. 3 is a schematic view of the present utility model in front cross-section; FIG. 4 is a schematic top view of the present utility model; Fig. 5 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model. In the figure, 1, a base; 2, a wind-up roll, 3, a sliding rail, 4, a sliding groove, 5, a sliding block, 6, a top plate, 7, an air pump, 8, a pneumatic telescopic rod, 9, a connecting rod, 10, an unreeling roll, 11, a cutting knife, 12, a supporting plate, 13, an adjusting box, 14, a knob, 15, a sharpening block, 16, a thread block and 17, and a bidirectional threaded rod. Detailed Description The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some