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CN-122009896-A - Adhesive tape cutting device and adhesive tape cutting method

CN122009896ACN 122009896 ACN122009896 ACN 122009896ACN-122009896-A

Abstract

The application belongs to the technical field of automatic equipment, and particularly relates to a rubberized fabric cutting device and a rubberized fabric cutting method. The adhesive tape cutting device comprises an unreeling mechanism, a tensioning mechanism, a transverse cutting mechanism and an adhesive pressing mechanism, wherein the unreeling mechanism is used for unreeling adhesive tapes, the tensioning mechanism comprises a guide roller and a tensioning roller which are arranged along the conveying direction, the rotation directions of the guide roller and the tensioning roller are the same, the moving speed of the adhesive tapes on the tensioning roller is larger than that of the adhesive tapes on the guide roller, a plurality of annular grooves are formed in the surfaces of the guide roller and the tensioning roller, annular protrusions are formed between every two adjacent annular grooves, the annular protrusions on the guide roller and the annular protrusions on the tensioning roller are arranged in a staggered mode and at least partially overlap, the adhesive pressing mechanism is configured to press the adhesive tapes on the tensioning roller, and the transverse cutting mechanism comprises a cutter and a transverse moving mechanism for driving the cutter to move along the width direction of the adhesive tapes. The application has high cutting efficiency and the colloid is not easy to adhere to the cutter. And the tensioning mechanism not only can convey the adhesive tape, but also can tension the adhesive tape.

Inventors

  • GU BIN
  • REN DONGDONG

Assignees

  • 昆山产逸德智能科技有限公司

Dates

Publication Date
20260512
Application Date
20260330

Claims (10)

  1. 1. A rubberized fabric cutting device is characterized by comprising, The unreeling mechanism (1) is used for unreeling the adhesive tape; The tensioning mechanism (2) comprises a guide roller (21) and a tensioning roller (22) which are arranged along the conveying direction, wherein the rotation directions of the guide roller (21) and the tensioning roller (22) are the same, and the moving speed of the adhesive tape on the tensioning roller (22) is larger than that of the adhesive tape on the guide roller (21), a plurality of annular grooves (211) are formed on the surfaces of the guide roller (21) and the tensioning roller (22), annular protrusions (212) are formed between two adjacent annular grooves (211), and the annular protrusions (212) on the guide roller (21) and the annular protrusions (212) on the tensioning roller (22) are arranged in a staggered mode and at least partially overlap; -a glue pressing mechanism (3) configured to press the glue against the tightening roll (22); The transverse cutting mechanism comprises a cutter (41) and a transverse moving mechanism for driving the cutter (41) to move along the width direction of the adhesive tape, and the cutter (41) corresponds to the adhesive tape between the guide roller (21) and the tension roller (22).
  2. 2. The blanket cutting device of claim 1 wherein said annular projection (212) surface is provided with a tooth formation.
  3. 3. The adhesive tape cutting device according to claim 1, wherein the adhesive pressing mechanism (3) comprises a pressing bar (33) and an adhesive pressing driving mechanism for driving the pressing bar (33) to swing relative to the tension roller (22), the adhesive pressing driving mechanism comprises a swing arm (32) and a driving cylinder (31) for driving the swing arm (32) to swing, and the pressing bar (33) is arranged at one end of the swing arm (32).
  4. 4. A rubberized fabric cutting device according to any one of claims 1 to 3, wherein said transverse moving mechanism comprises a transverse cylinder (43) and a knife rest (42) arranged at the output end of the transverse cylinder (43), said knife (41) is mounted on said knife rest (42), and the edge of said knife (41) forms an acute angle with the width direction of the rubberized fabric.
  5. 5. A tape cutting device according to any one of claims 1-3, further comprising an air flow auxiliary mechanism (5), said air flow auxiliary mechanism (5) comprising an air duct provided with a blowing hole directed towards a position between said guide roller (21) and said take-up roller (22).
  6. 6. A rubberized fabric cutting device according to any one of claims 1-3, wherein a pinch roller (24) is further arranged on one side of the guide roller (21) away from the tension roller (22), the pinch roller (24) is rotatably arranged at one end of a pinch arm (23), a torsion spring (25) is arranged at the other end of the pinch arm (23), and the torsion spring (25) is configured to drive the pinch arm (23) to enable the pinch roller (24) to tend to be tightly attached to the guide roller (21).
  7. 7. A cutting method according to any one of claims 1-6, characterized in that it comprises a step of unreeling the rubberized fabric by means of an unreeling mechanism (1), a step of introducing the unreeled rubberized fabric into a guiding roller (21) and transferring to a tensioning roller (22), a step of pressing the rubberized fabric against the tensioning roller (22) and tensioning, and a step of cutting the tensioned rubberized fabric by means of a cross cutting mechanism.
  8. 8. The cutting method according to claim 6, characterized in that it further comprises the step of pressing the adhesive tape against the tightening roll (22) before cutting the adhesive tape.
  9. 9. The cutting method according to claim 7 or 8, characterized in that it further comprises a step of blowing air against the adhesive plaster between the guide roll (21) and the take-up roll (22) during the transition of the adhesive plaster to the take-up roll (22) so that the adhesive plaster tends to adhere to the surface of the guide roll (21).
  10. 10. Cutting method according to claim 7 or 8, characterized in that it further comprises the step of counter-rotating the take-up roller (22) by a preset angle after the take-up of the adhesive tape.

Description

Adhesive tape cutting device and adhesive tape cutting method Technical Field The application belongs to the technical field of automatic equipment, and particularly relates to a rubberized fabric cutting device and a rubberized fabric cutting method. Background The adhesive tape is usually in a roll shape, and the adhesive tape needs to be cut when in use. In order to facilitate cutting, the cutter mainly comprises an upper cutter and a lower cutter which are positioned on two sides of the adhesive tape, the upper cutter and the lower cutter are matched to cut off the adhesive tape, however, the adhesive on the adhesive tape can be easily stuck on the cutters in the mode, the cutters are required to be cleaned regularly, and otherwise, the cutting quality is affected. Disclosure of Invention The application provides a rubberized fabric cutting device and a rubberized fabric cutting method, which aim to solve the technical problem that colloid in the prior art is easy to adhere to a cutter. In order to solve the technical problems, the invention adopts the technical proposal that the rubberized fabric cutting device comprises, The unreeling mechanism is used for unreeling the adhesive tape; The tensioning mechanism comprises a guide roller and a tensioning roller which are arranged along the conveying direction, wherein the rotation directions of the guide roller and the tensioning roller are the same, and the moving speed of the adhesive tape on the tensioning roller is larger than that of the adhesive tape on the guide roller; a glue pressing mechanism configured to press the adhesive tape on the tension roller; The transverse cutting mechanism comprises a cutter and a transverse moving mechanism for driving the cutter to move along the width direction of the adhesive tape, and the cutter corresponds to the adhesive tape between the guide roller and the tension roller. In some embodiments, the annular raised surface is provided with a tooth-like structure. In some embodiments, the device further comprises a glue pressing mechanism, wherein the glue pressing mechanism comprises a pressing bar and a glue pressing driving mechanism for driving the pressing bar to swing relative to the tension roller, the glue pressing driving mechanism comprises a swing arm and a driving cylinder for driving the swing arm to swing, and the pressing bar is arranged at one end of the swing arm. In some embodiments, the swing arm is further provided with a cover body, the cover body corresponds to the cutter in position, and a relief groove for avoiding the cutter is formed in the cover body. In some embodiments, the glue pressing mechanism further comprises a buffer mechanism, and the buffer mechanism is arranged on the motion path of the output end of the driving cylinder. In some embodiments, the transverse moving mechanism comprises a transverse air cylinder and a cutter rest arranged at the output end of the transverse air cylinder, the cutter is arranged on the cutter rest, and the cutting edge of the cutter forms an acute angle with the width direction of the adhesive tape. In some embodiments, the device further comprises an air flow auxiliary mechanism, wherein the air flow auxiliary mechanism comprises a vent pipe, and a blowing hole facing to a position between the guide roller and the tension roller is arranged on the vent pipe. In some embodiments, a pinch roller is further disposed on a side of the guide roller away from the tension roller, the pinch roller is rotatably disposed at one end of the pinch arm, and a torsion spring is disposed at the other end of the pinch arm, and is configured to urge the pinch arm to urge the pinch roller against the guide roller. The application also provides a cutting method of the cutting device, which comprises the steps of unreeling the adhesive tape by the unreeling mechanism, introducing the unreeled adhesive tape into the guiding roller and transferring the adhesive tape to the tensioning roller, pressing the adhesive tape on the tensioning roller and tensioning the adhesive tape, and cutting the tensioned adhesive tape by the transverse cutting mechanism. In some embodiments, the adhesive tape is transferred to the tension roller, and the adhesive tape is pressed on the tension roller before being cut. In some embodiments, the transition of the adhesive to the take-up roll further comprises the step of blowing air against the adhesive between the guide roll and the take-up roll to cause the adhesive to tend to conform to the surface of the guide roll. In some embodiments, after tensioning the adhesive tape, the step of counter-rotating the take-up roll by a preset angle is also included. The adhesive tape cutting device has the beneficial effects that the traditional cutting structure of the upper cutter and the lower cutter is changed, the adhesive tape is cut by adopting the cutter which moves transversely, the cutting is efficient, the colloid is not easy to adhere to t