CN213011343U - Winding device for finishing compounding of plastic packaging bag - Google Patents

Abstract

The utility model discloses a winding device for finishing the compounding of plastic packaging bags, which comprises a winding drum and a material blocking component, and can correct the deviation of a composite film in the winding process, so that the bottom of the wound composite film winding drum is flush; the U-shaped rod is clamped in the groove of the winding drum, so that the U-shaped rod is convenient to mount and dismount; compared with the traditional baffle, the design of the U-shaped rod greatly reduces the cost; the size of the opening of the U-shaped rod can be adjusted, so that the U-shaped rod can be arranged on winding drums with different sizes, and the U-shaped rod is wider in applicability.

Description

Winding device for finishing compounding of plastic packaging bag

Technical Field

The utility model relates to a wrapping bag manufacturing apparatus field, concretely relates to coiling mechanism that plastics wrapping bag complex finishes.

Background

After the outer graphic film and the inner aluminum-plastic film of the packaging bag are completely compounded, the packaging bag needs to be wound and dried, a composite film formed by compounding the outer graphic film and the inner aluminum-plastic film is easy to slightly shift in left and right positions in the winding process, so that the end part of the wound composite film is uneven, and the subsequent packaging bag processing is not facilitated (when the end part of the wound composite film is uneven, the edge of the packaging bag is uneven in the processing process), so that the subsequent processing is influenced, the end part of the wound composite film is level by a baffle plate mainly adopted by the existing winding roller, but when the baffle plate is aligned with the composite film, the baffle plate and the edge of the composite film are rubbed in the winding process, so that the edge of the composite film is uneven, and when the winding is performed, the baffle plate still rubs against the edge of the composite film, so that the subsequent packaging bag processing is not facilitated (the edge of the processed packaging bag is also uneven, which affects the aesthetics of the package).

Disclosure of Invention

Not enough to above-mentioned prior art, the utility model provides a coiling mechanism that plastics packaging bag complex finishes is convenient for in the complex film rolling, can prevent the uneven state of tip that the complex film trace squinted and produced, and with low costs and simple to operate is swift simultaneously, installation and dismantlement that simultaneously can be quick.

In order to achieve the above purpose, the utility model discloses a scheme: a winding device for finishing the compounding of plastic packaging bags comprises a winding drum and material blocking assemblies, wherein annular grooves are formed in two sides of the winding drum, the material blocking assemblies are clamped in each groove, each material blocking assembly is a smooth U-shaped rod, the opening of each U-shaped rod is gradually widened, an outward concave clamping groove is formed in the middle section of each U-shaped rod and matched with the groove of the winding drum, and a horn mouth is formed in the top of each U-shaped rod, so that the U-shaped rods are conveniently clamped in the grooves; the top of each U-shaped rod is a bell mouth which is bent outwards towards the two sides of the winding drum, and the bent part of each U-shaped rod is smooth.

Preferably, the top of the U-shaped rod is provided with a tensioning mechanism, the tensioning mechanism comprises two threaded sleeves and a screw rod, the two threaded sleeves are respectively hinged on the inner side of the U-shaped rod, the screw rod is provided with two sections of opposite threads, two ends of the screw rod extend into the two threaded sleeves, and the size of the opening of the U-shaped rod is adjusted through rotation of the screw rod.

Compared with the prior art, the utility model has the advantages of: 1. the deviation of the composite film can be corrected in the winding process, so that the bottom of the wound composite film winding drum is flush; 2. the U-shaped rod is clamped in the groove of the winding drum, so that the U-shaped rod is convenient to mount and dismount; 3. compared with the traditional baffle, the design of the U-shaped rod greatly reduces the cost; 4. the size of the opening of the U-shaped rod can be adjusted, so that the U-shaped rod can be arranged on winding drums with different sizes, and the U-shaped rod is wider in applicability.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic view of the U-shaped rod of the present invention.

Wherein, 1, reel, 1.1, recess, 2, keep off the material subassembly, 2.1, U-shaped pole, 2.2, draw-in groove, 2.3, horn mouth, 3, straining device, 3.1, threaded sleeve, 3.2, lead screw.

Detailed Description

The present invention will now be further elucidated with reference to the accompanying drawings.

As shown in figures 1-3, a winding device for finishing the compounding of plastic packaging bags comprises a winding drum 1 and a material blocking component 2, wherein annular grooves 1.1 are fixed on the left side and the right side of the winding drum 1 in a welding mode, the annular grooves 1.1 are coaxial with the winding drum 1, the material blocking component 2 is clamped in each groove 1.1, the end part of the material blocking component 2 is attached to the left side and the right side of the winding drum 1, the material blocking component 2 is a smooth U-shaped rod 2.1, the opening of the U-shaped rod 2.1 is gradually widened, an outward concave clamping groove 2.2 is arranged in the middle section of the U-shaped rod 2.1 in a stamping forming mode, the clamping groove 2.2 is matched with the groove 1.1 of the winding drum 1, the clamping groove 2.2 of the U-shaped rod 2.1 is clamped in the groove 1.1, the U-shaped rod 2.1 is prevented from moving on the groove 1.1, the U-shaped rod 2.1 is fixed with the groove 1.1, a horn mouth is formed when the U-shaped rod 2.1 is clamped at the top part of the U-shaped rod 2.1 in a bending mode, and the U-, when the U-shaped rod is installed, the bell mouth 2.3 of the U-shaped rod 2.1 is aligned to the groove 1.1, the U-shaped bottom is close to the groove 1.1, when the outer wall of the groove 1.1 is contacted with the inner side face of the U-shaped rod 2.1, the groove 1.1 enables the U-shaped rod 2.1 to expand outwards, and when the clamping groove 2.2 slides in the groove 1.1, the clamping groove 2.2 is clamped on the groove 1.1, so that the U-shaped rod 2.1 and the groove 1.1 are fixed, one side of the U-shaped rod 2.1 close to the winding drum 1 is attached to the winding drum 1, and the U-shaped rod 2.1 can be effectively prevented from sliding in the groove 1.1 through clamping of the clamping groove 2.2; the top of each U-shaped rod 2.1 is a bell mouth 2.3 which is bent outwards towards the two sides of the winding drum 1 (namely, the bell mouth 2.3 of the U-shaped rod 2.1 at the left side of the winding drum 1 is bent leftwards, and the bell mouth 2.3 of the U-shaped rod 2.1 at the right side of the winding drum 1 is bent rightwards, so that the bell mouth 2.3 is also formed, so that the position of a plastic film can be conveniently corrected when the winding drum 1 is used), and the bent part of the U-shaped rod 2.1 is smooth, when in rolling, the U-shaped rod can be used as a baffle plate for limiting, and the U-shaped rod 2.1 can correct the position of the plastic film, the U-shaped rod 2.1 is convenient to remove, the U-shaped rod 2.1 can be removed only by widening the opening, the material used by the U-shaped bar 2.1 is relatively small, so that the manufacturing cost is low compared with the baffle, at the same time, the U-shaped rod 2.1 has lighter weight, so that the weight of the whole reel 1 is reduced, and the carrying by workers is convenient.

The top of the U-shaped rod 2.1 is provided with a tensioning mechanism 3, the tensioning mechanism 3 comprises two threaded sleeves 3.1 and a screw rod 3.2, the two threaded sleeves 3.1 are respectively hinged on the inner sides of the upper side and the lower side of the U-shaped rod 2.1, the screw rod 3.2 is provided with two sections of opposite threads (the two sections of opposite threads are respectively positioned at the two ends of the screw rod 3.2) and the two ends of the screw rod 3.2 extend into the two threaded sleeves 3.1, the size of the opening of the U-shaped rod 2.1 is adjusted by rotating the screw rod 3.2, so that the size of the opening of the U-shaped rod 2.1 can be adjusted, the U-shaped rod 2.1 is practical and is provided with winding drums 1 and grooves 1.1 with different sizes, and the applicability range of the U-shaped rod 2.1 is increased.

Claims (2)

1. A winding device for finishing the compounding of plastic packaging bags comprises a winding drum and material blocking assemblies, and is characterized in that annular grooves are formed in two sides of the winding drum, the material blocking assemblies are clamped in the grooves, each material blocking assembly is a smooth U-shaped rod, the opening of each U-shaped rod is gradually widened, an outward concave clamping groove is formed in the middle section of each U-shaped rod and matched with the groove of the winding drum, and a horn mouth is formed in the top of each U-shaped rod, so that the U-shaped rods are conveniently clamped in the grooves; the top of each U-shaped rod is a bell mouth which is bent outwards towards the two sides of the winding drum, and the bent part of each U-shaped rod is smooth.

2. The winding device for the completed combination of the plastic packaging bags as claimed in claim 1, wherein the top of the U-shaped rod is provided with the tensioning mechanism, the tensioning mechanism comprises two threaded sleeves and a screw rod, the two threaded sleeves are respectively hinged on the inner side of the U-shaped rod, the screw rod is provided with two sections of opposite threads, two ends of the screw rod extend into the two threaded sleeves, and the size of the opening of the U-shaped rod is adjusted by the rotation of the screw rod.

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