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CN-224225479-U - Packaging device for POF heat-shrinkable film

CN224225479UCN 224225479 UCN224225479 UCN 224225479UCN-224225479-U

Abstract

The utility model discloses a packaging device for a POF heat-shrinkable film, which comprises a device bedplate, wherein a placing frame is arranged above the device bedplate, front base plates are fixedly arranged above the device bedplate along the front end of the placing frame, side base plates are symmetrically arranged on two sides of the rear end of the front base plates respectively, a first screw rod box is fixedly arranged at the front end of the front base plates, a sealing assembly is arranged above the placing frame and comprises a front pressing plate, side pressing plates and a second screw rod box, the second screw rod box is fixedly arranged at the front end of the front pressing plate, two side pressing plates are arranged, and the two side pressing plates are symmetrically arranged on two sides of the rear end of the front pressing plate. The packaging device has the advantages that the packaging capability of the POF heat-shrinkable film winding materials with different widths is facilitated, and the practicability is improved, so that the problem that different package sealing parts need to be replaced when the POF heat-shrinkable film winding materials with different widths are packaged is solved.

Inventors

  • Ju Hongxing

Assignees

  • 江阴奕佳包装材料有限公司

Dates

Publication Date
20260512
Application Date
20250623

Claims (7)

  1. 1. The packaging device for the POF heat-shrinkable film comprises a device bedplate (1) and is characterized in that a placement frame (2) is arranged above the device bedplate (1), front base plates (3) are fixedly arranged above the device bedplate (1) along the front end of the placement frame (2), side base plates (4) are symmetrically arranged on two sides of the rear end of the front base plates (3) respectively, a first screw rod box (5) is fixedly arranged at the front end of the front base plates (3), a sealing assembly (10) is arranged above the placement frame (2), the sealing assembly (10) comprises a front pressing plate (1001), a side pressing plate (1002) and a second screw rod box (1003), the second screw rod box (1003) is fixedly arranged at the front end of the front pressing plate (1001), the side pressing plates (1002) are symmetrically arranged on two sides of the rear end of the front pressing plate (1001), a front heating sealing strip (11) is fixedly arranged on the lower end face of the front pressing plate (1001), and a heating sealing strip (12) is fixedly arranged on the lower end face of the side pressing plate (1002).
  2. 2. The packaging device for the POF heat shrink film according to claim 1, wherein a ball screw (15) is rotatably installed in the second screw box (1003), threads at two ends of the outer side of the ball screw (15) are oppositely arranged, sliding blocks (16) are symmetrically installed at two ends of the outer side of the ball screw (15) through ball nuts respectively, a transmission plate (17) is fixedly installed at one side of each of the two sliding blocks (16), and one ends of each of the two transmission plates (17) penetrate through a front pressing plate (1001) in a sliding mode and are fixedly connected with the two side pressing plates (1002) respectively.
  3. 3. The packaging device for the POF heat-shrinkable film according to claim 1, wherein a mounting plate (9) is arranged above the sealing assembly (10), the mounting plate (9) is fixedly connected with the front pressing plate (1001), vertical plates (13) are symmetrically and fixedly arranged on two sides of the rear end below the mounting plate (9), and a stabilizer bar (14) is fixedly arranged between the two vertical plates (13).
  4. 4. A packaging unit for a POF heat shrink film as set forth in claim 3 wherein said stabilizer bar (14) slides through side press plates (1002).
  5. 5. The packaging device for the POF heat-shrinkable film according to claim 4, wherein a top plate (7) is arranged above the mounting plate (9), a back plate (6) is fixedly arranged at the rear end above the device bedplate (1), and the top plate (7) is fixedly connected with the back plate (6).
  6. 6. The packaging device for the POF heat-shrinkable film according to claim 5, wherein a hydraulic cylinder (8) is fixedly arranged above the top plate (7), and a piston rod end of the hydraulic cylinder (8) penetrates through the top plate (7) in a sliding manner and is fixedly connected with the mounting plate (9).
  7. 7. The packaging device for the POF heat-shrinkable film according to claim 1, wherein the placing frame (2) comprises a plate seat (201) and rotating rollers (202), two plate seats (201) and two rotating rollers (202) are arranged, the two rotating rollers (202) are rotatably arranged at the front end and the rear end between the two plate seats (201), and the plate seat (201) is fixedly connected with the device bedplate (1).

Description

Packaging device for POF heat-shrinkable film Technical Field The utility model relates to the technical field of packaging devices, in particular to a packaging device for a POF heat-shrinkable film. Background The POF heat-shrinkable film is a multilayer co-extrusion polyolefin heat-shrinkable film, adopts linear low-density polyethylene as an intermediate layer, adopts copolymerized propylene as an inner layer and an outer layer, is processed by special extrusion, die head forming and bubble inflation processes, has the characteristics of no toxicity, environmental protection, high transparency, high shrinkage, good heat sealing performance, toughness, tear resistance, uniform heat shrinkage and the like, is widely applied in the packaging field, is generally wound by a winding drum after being produced completely, and is packaged by a packaging device; For example, the patent (a POF heat shrink film packaging device) with the bulletin number of CN217533471U comprises an operation table, wherein a packaging sealing part is arranged in the middle of the upper part of the operation table, the packaging sealing part comprises sealing shells and cutters, 2 sealing shells are arranged, the sealing shells are of semi-cylindrical structures, the 2 sealing shells are symmetrically buckled, the cutters are arranged on the upper side and the outer edges of the two sides of the opening of the sealing shells, and heating sealing strips are arranged on the upper side and the outer surfaces of the two sides of the opening of the sealing shells; The above prior art can seal and pack the whole rolled product of the POF heat-shrinkable film, but the length of the package sealing member is fixed, so that when packaging the rolled material of the POF heat-shrinkable film with different widths, the different package sealing members need to be replaced, and the practicability is poor, so that the market is urgent to develop a packaging device for the POF heat-shrinkable film to help people solve the existing problems. Disclosure of utility model The utility model aims to provide a packaging device for a POF heat-shrinkable film, which solves the problems that when packaging POF heat-shrinkable film winding materials with different widths, different packaging sealing parts need to be replaced and the practicability is poor. The packaging device for the POF heat-shrinkable film comprises a device table plate, a placing frame is arranged above the device table plate, a front base plate is fixedly arranged above the device table plate along the front end of the placing frame, side base plates are symmetrically arranged on two sides of the rear end of the front base plate respectively, a first screw rod box is fixedly arranged at the front end of the front base plate, a sealing assembly is arranged above the placing frame and comprises a front pressing plate, side pressing plates and a second screw rod box, the second screw rod box is fixedly arranged at the front end of the front pressing plate, the two side pressing plates are symmetrically arranged on two sides of the rear end of the front pressing plate, front heating sealing strips are fixedly arranged on the lower end face of the front pressing plate, and side heating sealing strips are fixedly arranged on the lower end face of the side pressing plate. Preferably, the ball screw is installed in the inside rotation of screw case two, the screw thread at ball screw outside both ends sets up in opposite directions, the sliding block is installed through ball nut symmetry respectively at the both ends in ball screw outside, two equal fixed mounting in one side of sliding block has the drive plate, two the one end of drive plate all slides and runs through the front portion clamp plate and respectively with two lateral part clamp plates fixed connection. Preferably, a mounting plate is arranged above the sealing assembly and fixedly connected with the front pressing plate, vertical plates are symmetrically and fixedly arranged on two sides of the rear end below the mounting plate respectively, and a stabilizer bar is fixedly arranged between the two vertical plates. Preferably, the stabilizer bar slides through the side pressure plate. Preferably, a top plate is arranged above the mounting plate, a back plate is fixedly arranged at the rear end above the device bedplate, and the top plate is fixedly connected with the back plate. Preferably, a hydraulic cylinder is fixedly arranged above the top plate, and a piston rod end of the hydraulic cylinder penetrates through the top plate in a sliding manner and is fixedly connected with the mounting plate. Preferably, the placing frame comprises two plate seats and two rotating rollers, wherein the two rotating rollers are rotatably arranged at the front end and the rear end between the two plate seats, and the plate seats are fixedly connected with the device bedplate. Compared with the prior art, the utility model has the beneficial