CN213230799U

CN213230799U - PVDC substrate membrane cutting machine

Info

Publication number: CN213230799U
Application number: CN202022083926.5U
Authority: CN
Inventors: 何录军; 申振锁; 史绍甫; 何观昭; 代存功
Original assignee: Zhengzhou Xinsheng Printing Co ltd
Current assignee: Zhengzhou Xinsheng Printing Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-18
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a PVDC substrate membrane cutting machine, which comprises a frame, the frame rear is equipped with former membrane roller, be equipped with the slitting roller in the middle of the frame is inside, be equipped with the cutter on the slitting roller, cutter the place ahead is equipped with winding mechanism, winding mechanism includes wind-up roll and rolling support, first driving source is connected to wind-up roll one end, the winding support is connected to the wind-up roll other end, the rolling support is installed in the frame, the frame right side is equipped with the mechanism of drawing a border, wind-up roll the place ahead is equipped with discharge mechanism, discharge mechanism includes slide rail and the slide that matches with the slide rail, the slide rail is installed in the frame bottom, be connected with the second driving source on the slide, the slide is installed at the slide rail top, the slide top is equipped with the push pedal, the push pedal is located; the utility model relates to a PVDC substrate membrane cutting machine has easy and simple to handle, unloads a roll labour saving and time saving, receives the limit and pulls the little advantage of effect.

Description

PVDC substrate membrane cutting machine

Technical Field

The utility model relates to a cutting machine technical field especially relates to a PVDC substrate membrane cutting machine.

Background

Polyvinylidene chloride resin (PVDC) is a copolymer with vinylidene chloride monomer as a main component, is an ideal packaging material with high barrier property, strong toughness, excellent thermal shrinkage and chemical stability and excellent printing and heat sealing performance, and is widely applied to the fields of food, medicine, military industry and the like. The PVDC is used as a packaging material, so that the shelf life of the food can be greatly prolonged, and the color, the fragrance and the taste of the food are well protected; and compared with common packaging materials such as PE films, paper, wood, aluminum foils and the like, the PVDC composite packaging has the advantages of low unit resource consumption, greatly reduced volume of packaging waste and reduced total cost, thereby achieving the purpose of packaging reduction.

When the PVDC is made into the film, the PVDC particles are melted firstly, then the cylindrical film is extruded out through the film head, and the finished PVDC film is obtained by cutting the cylindrical PVDC film after the sealing detection. In the process, the cylindrical PVDC film is rolled on the original film roller, and the upper and lower films are respectively rolled after the material edges on the two sides are cut off. Because PVDC membrane is big book generally, so the weight of wind-up roll is very big, and the wind-up roll need be dismantled to traditional cutting machine when unloading the book, and troublesome poeration wastes time and energy to the receipts limit device of traditional cutting machine adopts the pivot rolling more, probably pulls the former membrane formation of PVDC at receipts limit in-process, causes the PVDC film to damage.

The utility model discloses a solve above-mentioned problem, provide a PVDC substrate membrane cutting machine for it wastes time and energy to solve traditional cutting machine and unload the book, pulls the problem that causes the PVDC film to damage when receiving the limit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a PVDC substrate membrane cutting machine to solve among the above-mentioned background art traditional cutting machine and unload to roll up and waste time and energy, pull the problem that causes the PVDC film to damage when receiving the limit.

The utility model discloses a realize through following technical scheme: the utility model provides a PVDC substrate membrane cutting machine, includes the frame, the frame rear is equipped with former membrane roller, be equipped with the branch roller in the middle of the frame is inside, be equipped with the cutter on the roller of cutting, cutter the place ahead is equipped with winding mechanism, winding mechanism includes wind-up roll and rolling support, first driving source is connected to wind-up roll one end, the rolling support is connected to the wind-up roll other end, the rolling support mounting is in the frame, the frame right side is equipped with receipts limit mechanism, wind-up roll the place ahead is equipped with discharge mechanism, discharge mechanism includes the slide rail and with the supporting slide of slide rail, the slide rail is installed in the frame bottom, be connected with the second driving source on the slide, the slide is installed at the slide rail top, the slide top is equipped with the push pedal, the push pedal.

Further, be equipped with the power roller in the wind-up roll, first driving source is connected to power roller one end, the locating hole has been seted up on the power roller, the locating hole runs through wind-up roll and power roller, be equipped with the locating pin in the locating hole, the other end of power roller is equipped with rotation portion, the diameter size of rotation portion is less than the power roller, rotation portion installs on the rolling support.

Further, the winding rollers comprise a first winding roller and a second winding roller, and the second winding roller is located below the first winding roller.

Furthermore, a semicircular groove is formed in the top of the winding support, the rotating part is located in the semicircular groove, one end, away from the semicircular groove, of the winding support is installed on the rack through a shaft pin, the bottom of the winding support is connected with the working end of the air cylinder, and the air cylinder is installed on the rack.

Furthermore, the right side of the edge receiving mechanism is provided with a material receiving mechanism, the material receiving mechanism comprises a discharging arm arranged at the same height as the power roller, one end of the discharging arm is provided with a material receiving groove matched with the rotating part, the material receiving groove is an arc-shaped groove, one end of the discharging arm far away from the material receiving groove is provided with a rotating support, and the bottom of the rotating support is connected with a working end of a third driving source.

Further, edge folding mechanism is including being located the guide bar of slitting roller below and being located the edge suction device on frame right side, the guide bar is installed in the frame, edge suction device left end is connected with into limit pipe, edge suction device right-hand member is connected with out the limit pipe, edge suction device rear end is connected with the air-supply line, be equipped with the guide tube in the edge suction device, the one end and the air-supply line intercommunication of guide tube, the other end of guide tube is located out the limit intraductal, the air outlet of blowing limit fan is connected to the rear end of air-supply line.

The beneficial effects of the utility model reside in that: 1. the utility model relates to a PVDC substrate membrane cutting machine rotates the position through setting up and is located the half slot, when unloading, drives the rolling support through the cylinder and keeps away from the power roller, direct from the one end of power roller the wind-up roll release can, easy operation easily realizes, improves and unloads a roll efficiency.

2. The utility model relates to a PVDC substrate film cutting machine releases the wind-up roll from the power roller through setting up discharge mechanism, conveniently unloads a roll, and labour saving and time saving improves production efficiency.

3. The utility model relates to a PVDC substrate membrane cutting machine sets up receipts limit mechanism, utilizes the effect of wind-force attraction to receive the limit, and is little to dragging the effect on material limit, has avoided receiving the limit in-process and probably because of dragging the condition that causes PVDC film to damage, reduces the disability rate, improves the productivity effect.

Drawings

FIG. 1 is a front view of the overall structure of embodiment 1;

fig. 2 is a schematic view of the internal structure of the edge suction device of embodiment 1.

Wherein: 1. a frame; 2. a first wind-up roll; 3. pushing the plate; 4. a slide rail; 5. winding a support; 6. a slide base; 7. a discharge arm; 8. a guide bar; 9. a slitting roller; 10. a second wind-up roll; 11. a raw film roller; 12. an edge blowing fan; 13. an edge suction device; 14. an edge inlet pipe; 15. an edge outlet pipe, 16 air inlet pipes, 17 and a guide pipe.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in figures 1-2, a PVDC substrate film splitting machine comprises a frame 1, an original film roller 11 is arranged at the rear of the frame 1, the original film roller 11 is arranged on the frame 1 through a bracket, an original PVDC film is wound on the original film roller 11, a slitting roller 9 is arranged in the middle of the inner portion of the frame 1 through a bracket, two cutters are arranged on the slitting roller 9, the original PVDC film passes through the middle of the two cutters, after being trimmed by the cutters, and then bypasses below the slitting roller 9, a winding mechanism is arranged in front of the cutters and comprises a winding roller and a winding bracket 5, the winding roller comprises a first winding roller 2 and a second winding roller 10, the first winding roller 2 and the second winding roller 10 are both arranged on the frame 1, the second winding roller 10 is arranged below the first winding roller 2, one end of the winding roller is connected with a first driving source, a power roller is arranged in the winding roller, one end of the winding roller is connected with the first driving source, the first driving source is a variable frequency motor, the variable frequency motor can drive two magnetic powder clutches through a synchronous belt, and the two magnetic powder clutches are respectively connected with power rollers in the first winding roller 2 and the second winding roller 10, so that the power rollers are driven to drive the winding rollers to wind. The voltage of the two magnetic powder clutches is respectively provided by the two tension controllers, and the two tension controllers calculate the voltage value required by the magnetic powder clutches in real time according to the data fed back by the two proximity switches on the main shaft, so that the automatic control of the tension is realized. The power roller is provided with a positioning hole, the positioning hole penetrates through the winding roller and the power roller, a positioning pin is installed in the positioning hole in a matched mode, the positioning hole is located on the outer side of a winding film of the winding roller, and when the winding roller needs to be unwound, the positioning pin is detached, and the winding roller and the power roller can be separated. The winding support 5 is connected to the winding roller other end, and winding support 5 installs in frame 1, and the other end of power roller is equipped with rotation portion, and rotation portion welds on the power roller, and the diameter size of rotation portion is less than the power roller, and the winding roller passes through rotation portion and installs on winding support 5, and the half slot has been seted up at winding support 5 top, rotates the position in half slot, and the one end that the half slot was kept away from to winding support 5 passes through the pivot and installs in frame 1. The bottom of the winding support 5 is connected with the working end of the cylinder, the cylinder is installed on the rack 1, when coils need to be unloaded, the discharging arm 7 is rotated to enable the rotating part to be sleeved into the receiving groove, the discharging arm 7 and the power roller are butted, the cylinder drives the winding support 5 to rotate around the pivot to enable the end close to the semicircular groove to be far away from the power roller, the positioning pin is taken down, and the winding roller is pushed up to the discharging arm 7 from the power roller by the push plate 3 to complete coil unloading.

The edge collecting mechanism is arranged on the right side of the rack 1 and comprises a guide rod 8 positioned below the slitting roller 9 and an edge suction device 13 positioned on the right side of the rack 1, the guide rod 8 is in threaded connection with the rack 1, material edges on two sides are cut off from a cutter and then change direction by bypassing the guide rod 8 and are sent into an edge inlet pipe 14, the edge suction device 13 can select a three-way pipe, the left end of the edge suction device 13 is connected with the edge inlet pipe 14 through a pipe sleeve, the edge inlet pipe 14 can select a ventilating pipe, the material edges enter the edge suction device 13 from the edge inlet pipe 14, the right end of the edge suction device 13 is connected with an edge outlet pipe 15, the edge outlet pipe 15 can select a ventilating pipe, the material edges are sent out from the edge outlet pipe 15, the rear end of the edge suction device 13 is connected with an air inlet pipe 16, the air inlet pipe 16 can select a ventilating pipe, a guide pipe 17 is arranged in the edge suction device 13, the guide pipe 17 can select a ventilating pipe, the guiding pipe 17 is, the other end of the guide pipe 17 is located in the edge outlet pipe 15, the edge outlet pipe 15 is divided into two halves by the guide pipe 17, one half is communicated with the edge inlet pipe 14 and used for feeding edges, the other half is communicated with the air inlet pipe 16 and used for feeding air, the rear end of the air inlet pipe 16 is connected with an air outlet of the edge blowing fan 12, the edge blowing fan 12 ventilates the edge outlet pipe 15 through the air inlet pipe 16, the wind direction faces one side far away from the edge inlet pipe 14, according to the relation between the fluid pressure and the flow rate, when the air in the edge outlet pipe 15 flows to one side far away from the edge inlet pipe 14, the air in the half communicated with the edge inlet pipe 14 in the edge outlet pipe 15 automatically flows to the direction far away from the edge inlet pipe 14, and therefore the material edges in the edge inlet pipe 14 are driven to be fed out from the.

The right side of the edge receiving mechanism is provided with a material receiving mechanism, the material receiving mechanism comprises a discharging arm 7 which is arranged at the same height as the power roller, one end of the discharging arm 7 is provided with a material receiving groove matched with the rotating part, the material receiving groove is an arc-shaped groove, the material receiving groove is a half part of a round pipe cut along the axis, the arc-shaped groove of the material receiving groove can be sleeved on the rotating part, the outer edge of the material receiving groove is lower than that of the power roller, so that the wind-up roller can be conveniently pushed onto the discharging arm 7 from the power roller, the rotating part is sleeved in the arc-shaped groove, the discharging arm 7 is butted with the power arm, when the wind-up roller is pushed, the wind-up roller can conveniently slide onto the discharging arm 7 from the power roller, one end of the discharging arm 7, which is far away from the material receiving groove, is provided with a rotating support, the bottom of the rotating support is connected with a working end of a third driving source, the, the receiving trough located at the end far from the rotating bracket may be far from or close to the rotating part during the rotation.

There is discharge mechanism wind-up roll the place ahead, discharge mechanism includes slide rail 4 and the supporting slide 6 of

slide rail

4, 4 spiro unions of slide rail are installed in 1 bottom in the frame, be connected with the second driving source on the slide 6, servo motor can be chooseed for use to the second driving source, the second driving source passes through the hold-in range and the synchronizing wheel is connected with slide 6, thereby drive slide 6 and move on slide rail 4, the supporting installation of slide 6 is at slide 4 top, 6 top spiro unions of slide have push pedal 3, push pedal 3 is located the wind-up roll and keeps away from one side of rolling support 5, second driving source drive slide 6 drives push pedal 3 and is straight reciprocating motion along the wind-up roll axial, when the wind-up roll is full of film, accessible push pedal 3 releases the wind-up roll from the.

The working principle is as follows: when the cutting machine is used, the external controller of the cutting machine pulls the PVDC original film on the original film roller 11 out to pass through the middle of the two cutters on the cutting roller 9, the two cutters cut off the material edges on the two sides of the PVDC original film, the PVDC original film with the cut material edges is divided into PVDC films on the upper side and the lower side, the PVDC films on the upper side and the lower side bypass the lower side of the cutting roller 9 and are respectively wound on the first winding roller 2 and the second winding roller 10, in the winding process, the material edges are sent out from the edge outlet pipe 15 by the aid of the edge suction device 13 through the edge suction device 13, the pulling effect on the material edges is limited in the process, the damage of the PVDC films caused by pulling the material edges can be effectively avoided, when the PVDC films on the winding rollers are wound, the winding is started, the third driving source drives the rotating bracket to drive the discharging arm 7 to rotate to the rotating part, the rotating part is sleeved in the material receiving groove, namely, the discharging arm 7 is in butt joint with the power roller, the air cylinder drives the winding bracket 5 to rotate around the, the positioning pin is taken down, the second driving source drives the sliding seat 6 to drive the push plate 3 to move to one side close to the rotating part, the push plate 3 pushes the wind-up roll to the discharging arm 7 from the power roll, the roll discharging is completed, the operation of the whole process is simple, time and labor are saved, and the production efficiency is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a PVDC substrate membrane cutting machine, includes frame (1), its characterized in that: the film cutting machine is characterized in that an original film roller (11) is arranged at the rear of the rack (1), a slitting roller (9) is arranged in the middle of the inside of the rack (1), a cutter is arranged on the slitting roller (9), a winding mechanism is arranged in front of the cutter and comprises a winding roller and a winding support (5), one end of the winding roller is connected with a first driving source, the other end of the winding roller is connected with the winding support (5), the winding support (5) is installed on the rack (1), a side winding mechanism is arranged on the right side of the rack (1), an unloading mechanism is arranged in front of the winding roller and comprises a sliding rail (4) and a sliding seat (6) matched with the sliding rail (4), the sliding rail (4) is installed at the bottom of the rack (1), a second driving source is connected onto the sliding seat (6), the sliding seat (6) is installed at the top of the sliding rail (4), a push plate, the push plate (3) is positioned on one side of the wind-up roll away from the wind-up support (5).

2. The PVDC substrate film slitting machine according to claim 1, wherein: the winding roller is internally provided with a power roller, one end of the power roller is connected with a first driving source, a positioning hole is formed in the power roller and penetrates through the winding roller and the power roller, a positioning pin is arranged in the positioning hole, the other end of the power roller is provided with a rotating portion, the diameter of the rotating portion is smaller than that of the power roller, and the rotating portion is installed on a winding support (5).

3. The PVDC substrate film slitting machine according to claim 2, wherein: the winding rollers comprise a first winding roller (2) and a second winding roller (10), and the second winding roller (10) is located below the first winding roller (2).

4. The PVDC substrate film slitting machine according to claim 2, wherein: the semicircular groove has been seted up at rolling support (5) top, the rotation position is located the semicircular groove, the one end that the semicircular groove was kept away from in rolling support (5) is passed through the pivot and is installed in frame (1), rolling support (5) bottom is connected with the work end of cylinder, the cylinder is installed in frame (1).

5. The PVDC substrate film slitting machine according to claim 2, wherein: receive limit mechanism right side and be equipped with receiving mechanism, receiving mechanism includes unloading arm (7) with the same high setting of power roller, the one end of unloading arm (7) is seted up the rotation and is mutually matchd connect the silo, it is the arc wall to connect the silo, the one end of unloading arm (7) keeping away from and connect the silo is equipped with the rotation support, the work end of third driving source is connected to the rotation support bottom.

6. The PVDC substrate film slitting machine according to claim 1, wherein: edge folding mechanism is including being located guide bar (8) of slitting roller (9) below and edge suction device (13) that are located frame (1) right side, install in frame (1) guide bar (8), edge suction device (13) left end is connected with into limit pipe (14), edge suction device (13) right-hand member is connected with out limit pipe (15), edge suction device (13) rear end is connected with air-supply line (16), be equipped with stand pipe (17) in edge suction device (13), the one end and the air-supply line (16) intercommunication of stand pipe (17), the other end of stand pipe (17) is located out limit pipe (15), the air outlet of blowing limit fan (12) is connected to the rear end of air-supply line (16).