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CN-224224030-U - Plastic film cutting machine convenient to adjust width of cutting

CN224224030UCN 224224030 UCN224224030 UCN 224224030UCN-224224030-U

Abstract

The utility model relates to the technical field of plastic film slitting, in particular to a plastic film slitting machine convenient for adjusting slitting width. The plastic film dividing and cutting machine comprises a main frame body, a film head clamping mechanism, a movable film tail clamping mechanism and a cutting mechanism, wherein the top of the main frame body is an inclined plane, the film head clamping mechanism is fixedly arranged at one end of the top of the main frame body and used for clamping the head of a plastic film to be divided, the movable film tail clamping mechanism is slidably arranged on the main frame body and used for clamping the tail of the plastic film to be divided, and the cutting mechanism is arranged on the movable film tail clamping mechanism and used for cutting the plastic film to be divided. The utility model provides a plastic film dividing and cutting machine convenient for adjusting dividing and cutting width, which solves the technical problem that the existing dividing and cutting machine can only cut plastic films with single width.

Inventors

  • TANG SHENGYIN
  • TANG PEIHAN

Assignees

  • 天津裕坤包装制品股份有限公司

Dates

Publication Date
20260512
Application Date
20250606

Claims (7)

  1. 1. The plastic film dividing and cutting machine convenient for adjusting dividing and cutting width is characterized by comprising a main frame body (1), a film head clamping mechanism (2), a movable film tail clamping mechanism (3) and a cutting mechanism (4); the top of the main frame body (1) is an inclined plane; The film head clamping mechanism (2) is fixedly arranged at one end of the top of the main frame body (1) and is used for clamping the head of the plastic film (5) to be cut; The movable film tail clamping mechanism (3) is slidably arranged on the main frame body (1) and is used for clamping the tail of the plastic film (5) to be cut; the cutting mechanism (4) is arranged on the movable film tail clamping mechanism (3) and is used for cutting the plastic film (5) to be cut.
  2. 2. A plastic film slitting machine with easy-to-adjust slitting width according to claim 1, wherein the main frame body (1) is provided with a through groove (11).
  3. 3. A plastic film slitting machine facilitating the adjustment of the slitting width according to claim 1, wherein the film head clamping mechanism (2) comprises a first mount (21), a support plate (22), a first electric push rod (23) and a first press plate (24); The first fixing frame (21) is arranged outside the main frame body (1), and the first fixing frame (21) is fixedly arranged on the main frame body (1); The supporting plate (22) is arranged in the main frame body (1), two ends of the supporting plate (22) are fixedly connected with two inner side walls of the main frame body (1) respectively, and the supporting plate (22) is arranged below the first fixing frame (21); The fixed end of the first electric push rod (23) is fixedly arranged on the first fixing frame (21), and the movable end of the first electric push rod (23) extends towards the supporting plate (22); The first pressing plate (24) is fixedly arranged at the bottom of the movable end of the first electric push rod (23), and the head of the plastic film (5) to be cut is clamped between the first pressing plate (24) and the supporting plate (22).
  4. 4. A plastic film slitting machine facilitating the adjustment of the slitting width according to claim 3, wherein the movable film tail clamping mechanism (3) comprises a sliding plate (31), a second fixed mount (32), a second electric push rod (33) and a second pressing plate (34); the sliding plate (31) is slidably arranged on the main frame body (1); The second fixing frame (32) is fixedly arranged at the top of the sliding plate (31); The fixed end of the second electric push rod (33) is fixed at the top of the second fixing frame (32), and the movable end of the second electric push rod (33) extends towards the sliding plate (31); The second pressing plate (34) is fixedly arranged at the bottom of the movable end of the second electric push rod (33), and the tail of the plastic film (5) to be cut is clamped between the second pressing plate (34) and the sliding plate (31).
  5. 5. The plastic film slitting machine capable of conveniently adjusting slitting width according to claim 4, wherein two opposite inner side walls of the main frame body (1) are provided with sliding grooves (12), the sliding plate (31) is fixedly provided with sliding blocks, and the sliding blocks are slidably arranged in the sliding grooves (12).
  6. 6. The plastic film slitting machine convenient for adjusting the slitting width according to claim 5, wherein a connecting rod (6) is fixedly arranged in the main frame body (1), and the connecting rod (6) is used for connecting two opposite side walls of the main frame body (1); The connecting rod (6) is rotationally connected with an air cylinder (7), and the movable end of the air cylinder (7) is rotationally connected with the bottom of the sliding plate (31).
  7. 7. A plastic film slitting machine according to claim 6, wherein the cutting mechanism (4) comprises a third holder (41), a motor (42), a screw (43), a moving block (44) and a blade (45); the third fixing frame (41) is fixedly arranged at the top of the sliding plate (31), the third fixing frame (41) is arranged between the film head clamping mechanism (2) and the movable film tail clamping mechanism (3), a clamping groove (411) is formed in the bottom of the top surface of the third fixing frame (41), and the clamping groove (411) extends along the length direction of the third fixing frame (41); the motor (42) is fixedly arranged outside the third fixing frame (41); the lead screw (43) is fixedly connected with the output shaft of the motor (42) in a coaxial way; The moving block (44) is in threaded connection with the screw rod (43), and the moving block (44) is clamped in the clamping groove (411); the blade (45) is fixedly arranged at the bottom of the moving block (44).

Description

Plastic film cutting machine convenient to adjust width of cutting Technical Field The utility model relates to the technical field of plastic film slitting, in particular to a plastic film slitting machine convenient for adjusting slitting width. Background Films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins are used for packaging, and as film layers. Plastic packages and plastic packaging products have a larger and larger share in the market, and in particular, composite plastic flexible packages have been widely applied to the fields of food, medicine, chemical industry and the like. Before the plastic film is used, the plastic film needs to be cut into small sections with proper sizes by a dividing machine, and the common dividing mode is that the head part and the tail part of the plastic film are clamped and then cut by a cutter. However, the existing slitter has fixed cutter positions, and the head clamping mechanism and the tail clamping mechanism are also fixed, which results in that the slitter cannot cut plastic films with different widths. Disclosure of utility model The utility model provides a plastic film dividing and cutting machine convenient for adjusting dividing and cutting width, which solves the technical problem that the existing dividing and cutting machine can only cut plastic films with single width. In order to achieve the technical aim, the plastic film dividing and cutting machine convenient for adjusting dividing and cutting width comprises a main frame body, a film head clamping mechanism, a movable film tail clamping mechanism and a cutting mechanism; The top of the main frame body is an inclined plane; The film head clamping mechanism is fixedly arranged at one end of the top of the main frame body and is used for clamping the head of the plastic film to be cut; The movable film tail clamping mechanism is slidably arranged on the main frame body and used for clamping the tail of the plastic film to be cut; the cutting mechanism is arranged on the movable film tail clamping mechanism and is used for cutting the plastic film to be cut. Further, the main frame body is provided with a through groove. Further, the film head clamping mechanism comprises a first fixing frame, a supporting plate, a first electric push rod and a first pressing plate; The first fixing frame is arranged outside the main frame body and is fixedly arranged on the main frame body; the support plate is arranged in the main frame body, two ends of the support plate are fixedly connected with two inner side walls of the main frame body respectively, and the support plate is arranged below the first fixing frame; The fixed end of the first electric push rod is fixedly arranged on the first fixing frame, and the movable end of the first electric push rod extends towards the supporting plate; the first pressing plate is fixedly arranged at the bottom of the movable end of the first electric push rod, and the head of the plastic film to be cut is clamped between the first pressing plate and the supporting plate. Further, the movable film tail clamping mechanism comprises a sliding plate, a second fixing frame, a second electric push rod and a second pressing plate; the sliding plate is arranged on the main frame body in a sliding way; The second fixing frame is fixedly arranged at the top of the sliding plate; The fixed end of the second electric push rod is fixed at the top of the second fixing frame, and the movable end of the second electric push rod extends towards the sliding plate; The second pressing plate is fixedly arranged at the bottom of the movable end of the second electric push rod, and the tail part of the plastic film to be cut is clamped between the second pressing plate and the sliding plate. Further, the two opposite inner side walls of the main frame body are provided with sliding grooves, the sliding plate is fixedly provided with sliding blocks, and the sliding blocks are arranged in the sliding grooves in a sliding manner. Further, a connecting rod is fixedly arranged in the main frame body and is used for connecting two opposite side walls of the main frame body; The connecting rod rotates and is connected with the cylinder, and the expansion end of cylinder rotates with the bottom of sliding plate to be connected. Further, the cutting mechanism comprises a third fixing frame, a motor, a screw rod, a moving block and a blade; the third fixing frame is fixedly arranged at the top of the sliding plate, the third fixing frame is arranged between the film head clamping mechanism and the movable film tail clamping mechanism, a clamping groove is formed in the bottom of the top surface of the third fixing frame, and the clamping groove extends along the length direction of the third fixing frame; The motor is fixedly arranged outside the third fixing frame; output shaft of screw and motor coaxially and fixedly connected; The moving block is in threaded