CN220146026U

CN220146026U - BOPP film cuts processing apparatus

Info

Publication number: CN220146026U
Application number: CN202321418722.XU
Authority: CN
Inventors: 黄钦维
Original assignee: Shanghai Qinwei Packaging Materials Co ltd
Current assignee: Shanghai Qinwei Packaging Materials Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-12-08
Anticipated expiration: 2033-06-06

Abstract

The utility model relates to the technical field of BOPP film processing, and discloses a BOPP film cutting treatment device, which solves the technical problems that two pressing strips can limit a BOPP film when the BOPP film is cut, but because the lower ends of cutting blades on the lower sides of the pressing strips are flush, the pressing strips and the cutting blades are simultaneously contacted with the BOPP film, and the cutting folds and the inclination are easy to cause; the lifting device comprises a base and a lifting plate, wherein two first guide posts are fixedly arranged on two sides of the top end of the base, the lifting plate is arranged on the top end of the base and is in sliding connection with the four first guide posts, the lifting plate is in sliding connection with four second guide posts, and a blade is arranged in the middle of the bottom end of the lifting plate; according to the utility model, the lifting plate can be fixed on the hydraulic cylinder of the cutting machine through the threaded holes, and as the heights of the bottom ends of the two pressing plates are higher than the height of the bottom ends of the blades, the pressing plates can contact the BOPP film before the blades contact the BOPP film, and the pressing springs can be compressed when the lifting plate drives the blades to continuously descend.

Description

BOPP film cuts processing apparatus

Technical Field

The utility model relates to the technical field of BOPP film processing, in particular to a BOPP film cutting treatment device.

Background

The BOPP film is produced by firstly making a sheet or thick film from a melt of high polymer polypropylene through a long and narrow machine head, then stretching the sheet or thick film in two vertical directions (longitudinal direction and transverse direction) at a certain temperature and a set speed in a special stretching machine at the same time or step by step, and making the film into a film through proper cooling or heat treatment or special processing (such as corona, coating and the like), wherein the film is a very important flexible packaging material, and the film is often required to be cut in the process of producing the BOPP film;

according to the cutting device for BOPP film production provided by Chinese patent grant publication No. CN214561439U, the cutting device can limit the BOPP film when cutting the BOPP film through two pressing strips, but because the lower ends of the lower side cutting knives of the pressing strips are flush, the pressing strips and the cutting knives are simultaneously contacted with the BOPP film, the cutting edges are easy to fold and incline, the cutting knives are difficult to fix the cutting edges before contacting the BOPP film, the stability and the flatness of the cutting edges of the BOPP film are difficult to maintain, the pressing strips can obstruct the falling of the cutting knives, the BOPP film has good toughness, and the BOPP film is difficult to be completely cut.

Disclosure of Invention

The utility model provides a BOPP film cutting processing device, which solves the technical problems that two pressing strips can limit a BOPP film when the BOPP film is cut, but the lower ends of cutting blades on the lower sides of the pressing strips are flush, so that the pressing strips and the cutting blades are contacted with the BOPP film at the same time, and notch wrinkles and inclination are easy to cause.

In order to solve the technical problems, the BOPP film cutting treatment device comprises a base and lifting plates, wherein two first guide posts are fixedly arranged on two sides of the top end of the base, the lifting plates are arranged on the top end of the base and are in sliding connection with the four first guide posts, the lifting plates are in sliding connection with four second guide posts, four threaded holes are formed in the middle of the top end of the lifting plates, a blade is arranged in the middle of the bottom end of the lifting plates, pressing plates are arranged on two sides of the bottom end of the lifting plates, the heights of the bottom ends of the two pressing plates are higher than those of the bottom ends of the blade, the bottom ends of the four second guide posts are fixedly connected with two sides of the top ends of the two pressing plates respectively, compression springs are sleeved on the surfaces of the four second guide posts, the top ends of the four compression springs are in lap joint with the bottom ends of the lifting plates, rubber pads are arranged on the bottom ends of the two pressing plates, and anti-aging agents are coated on the surfaces of the two rubber pads.

Preferably, the surface of the lifting plate is embedded with four first wear-resistant sleeves and four second wear-resistant sleeves, the four first wear-resistant sleeves are respectively connected with the four first guide posts in a sliding manner, and the four second guide posts are respectively connected with the four second wear-resistant sleeves in a sliding manner.

Preferably, the top ends of the four first guide posts are fixedly provided with first baffle plates, the diameters of the four first baffle plates are larger than the inner diameter of the first wear-resistant sleeve, the top ends of the four second guide posts are fixedly provided with second baffle plates, and the diameters of the four second baffle plates are larger than the inner diameter of the four second wear-resistant sleeves.

Preferably, the middle part of lifter plate bottom is fixed and is equipped with the blade holder, the blade passes through two bolts and blade holder fixed connection, two equal threaded connection of bolt has lock nut.

Preferably, a knife slot is formed in the middle of the top end of the base, and the knife slot and the blade are located on the same vertical surface.

Preferably, the bottom of base both sides is all fixed and is equipped with the locating plate, and two locating holes have all been seted up on the surface of two the locating plate.

Compared with the related art, the utility model has the beneficial effects that:

the utility model provides a BOPP film cutting processing device, wherein a lifting plate can be fixed on a hydraulic cylinder of a cutting machine through a threaded hole, the height of the lifting plate is increased through the hydraulic cylinder, a BOPP film can be placed between a pressing plate and a base, the lifting plate is controlled to descend through the hydraulic cylinder, the heights of the bottom ends of the two pressing plates are higher than those of the bottom ends of a blade, the pressing plate can contact the BOPP film before the blade is contacted with the BOPP film, when the lifting plate drives the blade to continuously descend, a compression spring can be compressed, the compression spring can transmit the pressure generated by deformation to the BOPP film on two sides of the blade, the BOPP film can be rapidly positioned before the blade contacts the BOPP film, and a rubber pad can provide protection for the surface of the BOPP film, so that the BOPP film can be tightly stretched, and the stability of a notch of the BOPP film can be maintained;

after the blade descends to the inside of the cutter groove, the cutting activity of the BOPP film can be completed, the flatness of the notch of the BOPP film can be maintained under the limiting action of the two pressing plates, the phenomenon of wrinkling and inclination of the notch is avoided, the lifting plate can be guided by four first guide posts in the lifting process of the blade, the inclination of the lifting plate can be prevented, the flatness of the blade can be guaranteed, the inclination of the blade can be prevented, the two pressing plates can be guided by four second guide posts, and the inclination of the two pressing plates can be prevented.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a platen according to the present utility model;

FIG. 3 is a schematic view of a lifter plate according to the present utility model;

fig. 4 is a schematic view of the structure of the blade of the present utility model.

Reference numerals in the drawings: 1. a base; 2. a positioning plate; 3. a knife slot; 4. a first guide post; 5. a lifting plate; 6. a first wear sleeve; 7. a first baffle; 8. a second wear sleeve; 9. a second guide post; 10. a compression spring; 11. a second baffle; 12. a pressing plate; 13. a rubber pad; 14. a tool apron; 15. a bolt; 16. a blade; 17. and (3) a threaded hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to FIGS. 1-4, a BOPP film cutting treatment device comprises a base 1 and a lifting plate 5, wherein two first guide posts 4 are fixedly arranged on two sides of the top end of the base 1, the lifting plate 5 is arranged on the top end of the base 1, the lifting plate 5 is in sliding connection with four first guide posts 4, the lifting plate 5 is in sliding connection with four second guide posts 9, four threaded holes 17 are formed in the middle of the top end of the lifting plate 5, a blade 16 is arranged in the middle of the bottom end of the lifting plate 5, pressing plates 12 are arranged on two sides of the bottom end of the lifting plate 5, the heights of the bottom ends of the two pressing plates 12 are higher than the heights of the bottom ends of the blade 16, the bottom ends of the four second guide posts 9 are fixedly connected with two sides of the top ends of the two pressing plates 12 respectively, compression springs 10 are sleeved on the surfaces of the four second guide posts 9, the top ends of the four compression springs 10 are in lap joint with the bottom end of the lifting plate 5, the bottom of two clamp plates 12 all is equipped with rubber pad 13, the surface of two rubber pads 13 all coats and has anti-aging agent, can fix lifter plate 5 on the pneumatic cylinder of cutting machine through screw hole 17, improve lifter plate 5's height through the pneumatic cylinder, can place BOPP membrane between clamp plate 12 and base 1, it descends through pneumatic cylinder control lifter plate 5, because the height of two clamp plates 12 bottom all is higher than the height of blade 16 bottom, can make clamp plate 12 contact the BOPP membrane earlier than blade 16, when lifter plate 5 drives blade 16 and continues to descend, compression spring 10 can be compressed, compression spring 10 can be with the BOPP membrane of deformation production's pressure transmission to blade 16 both sides, can be to its quick positioning before blade 16 contacts the BOPP membrane, rubber pad 13 can provide the protection to the surface of BOPP membrane.

Referring to fig. 1, 2 and 3, four first wear-resistant sleeves 6 and four second wear-resistant sleeves 8 are embedded on the surface of the lifting plate 5, the four first wear-resistant sleeves 6 are respectively connected with the four first guide posts 4 in a sliding mode, the four second guide posts 9 are respectively connected with the four second wear-resistant sleeves 8 in a sliding mode, and the wear resistance during sliding can be improved through the first wear-resistant sleeves 6 and the second wear-resistant sleeves 8, so that the lifting plate is not easy to wear.

Referring to fig. 2, the top ends of the four first guide posts 4 are fixedly provided with first baffle plates 7, the diameters of the four first baffle plates 7 are larger than the inner diameter of the first wear-resistant sleeve 6, the top ends of the four second guide posts 9 are fixedly provided with second baffle plates 11, the diameters of the four second baffle plates 11 are larger than the inner diameter of the four second wear-resistant sleeves 8, the first guide posts 4 and the second guide posts 9 can be limited through the first baffle plates 7 and the second baffle plates 11 respectively, and the first guide posts 4 and the second guide posts 9 can be prevented from falling off.

Referring to fig. 1 and 4, a knife holder 14 is fixedly arranged in the middle of the bottom end of the lifting plate 5, a knife blade 16 is fixedly connected with the knife holder 14 through two bolts 15, locking nuts are connected with the two bolts 15 in a threaded mode, the knife blade 16 can be fixed through the knife holder 14 and the bolts 15, and the knife blade 16 can be detached through loosening the locking nuts.

Referring to fig. 1, a cutter slot 3 is formed in the middle of the top end of the base 1, the cutter slot 3 and the cutter blade 16 are located on the same vertical surface, and the cutter blade 16 can be stored through the cutter slot 3, so that the cutter blade 16 can be prevented from being damaged.

Referring to fig. 1, positioning plates 2 are fixedly arranged at the bottoms of two sides of a base 1, two positioning holes are formed in the surfaces of the two positioning plates 2, and the base 1 can be fixedly installed through the positioning holes of the positioning plates 2.

In summary, in the utility model, a worker firstly fixes the lifting plate 5 on the hydraulic cylinder of the cutting machine through the threaded hole 17, then increases the height of the lifting plate 5 through the hydraulic cylinder, places the BOPP film between the pressing plate 12 and the base 1, and when the BOPP film needs to be cut in the process of rolling the BOPP film, the worker controls the lifting plate 5 to descend through the hydraulic cylinder, as the heights of the bottom ends of the two pressing plates 12 are higher than the height of the bottom ends of the blade 16, the pressing plate 12 can contact the BOPP film before the blade 16, when the lifting plate 5 drives the blade 16 to continuously descend, the pressing spring 10 can be compressed, the pressing spring 10 can transmit the pressure generated by deformation to the BOPP films on two sides of the blade 16, can be to its quick location, tighten BOPP membrane before blade 16 contacts the BOPP membrane, rubber pad 13 can provide the protection to the surface of BOPP membrane, after blade 16 descends to the inside of sword groove 3, the height of blade 16 bottom can be less than the height of clamp plate 12, can accomplish the activity of cutting of BOPP membrane, under the spacing effect of two clamp plates 12, can keep BOPP membrane incision department's roughness, the phenomenon of incision department fold, slope has been avoided, the in-process that blade 16 goes up and down, four first guide pillars 4 can be to lifter plate 5 direction, can prevent lifter plate 5 slope, then can guarantee the roughness of blade 16, prevent its slope, four second guide pillars 9 can be to two clamp plates 12 direction, can prevent that two clamp plates 12 from inclining.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. BOPP film cuts processing apparatus, including base (1) and lifter plate (5), its characterized in that: two first guide posts (4) are fixedly arranged on two sides of the top end of the base (1), lifting plates (5) are arranged on the top end of the base (1), the lifting plates (5) are connected with the four first guide posts (4) in a sliding mode, four second guide posts (9) are connected with the lifting plates (5) in a sliding mode, four threaded holes (17) are formed in the middle of the top end of the lifting plates (5), a blade (16) is arranged in the middle of the bottom end of the lifting plates (5), pressing plates (12) are arranged on two sides of the bottom end of the lifting plates (5), the height of the bottom ends of the pressing plates (12) is higher than that of the bottom ends of the blade (16), the bottoms of the second guide posts (9) are fixedly connected with two sides of the top ends of the two pressing plates (12) respectively, the surfaces of the second guide posts (9) are sleeved with pressing springs (10), the tops of the pressing springs (10) are overlapped with the bottom ends of the lifting plates (5), the bottom ends of the pressing plates (12) are provided with rubber pads (13), and the rubber pads (13) are coated on the surfaces of the rubber pads.

2. The BOPP film cutting processing device according to claim 1, wherein the lifting plate (5) is embedded with four first wear-resistant sleeves (6) and four second wear-resistant sleeves (8), the four first wear-resistant sleeves (6) are respectively connected with the four first guide posts (4) in a sliding manner, and the four second guide posts (9) are respectively connected with the four second wear-resistant sleeves (8) in a sliding manner.

3. The BOPP film cutting processing device according to claim 2, wherein the top ends of the four first guide posts (4) are fixedly provided with first baffle plates (7), the diameters of the four first baffle plates (7) are larger than the inner diameter of the first wear-resistant sleeve (6), the top ends of the four second guide posts (9) are fixedly provided with second baffle plates (11), and the diameters of the four second baffle plates (11) are larger than the inner diameters of the four second wear-resistant sleeves (8).

4. The BOPP film cutting processing device according to claim 1, wherein a tool apron (14) is fixedly arranged in the middle of the bottom end of the lifting plate (5), the blade (16) is fixedly connected with the tool apron (14) through two bolts (15), and the two bolts (15) are in threaded connection with locking nuts.

5. The BOPP film cutting device according to claim 1, wherein a knife slot (3) is formed in the middle of the top end of the base (1), and the knife slot (3) and the blade (16) are located on the same vertical surface.

6. The BOPP film cutting processing device according to claim 1, wherein positioning plates (2) are fixedly arranged at the bottoms of two sides of the base (1), and two positioning holes are formed in the surfaces of the two positioning plates (2).