CN209289345U - A device for trimming and recovering side material of cast film machine - Google Patents

Abstract

The utility model discloses a casting film machine side material cutting recovery device in the technical field of casting film processing, which includes a recovery box, a material receiving wheel, a feeding wheel, a cutting knife, a cutting wheel assembly and a crushing assembly. Rotate the rotating rod out of the storage slot, the positioning magnet is separated from the first magnet, and the positioning magnet on the other side is attracted to the second magnet, so that the rotating rod is in a horizontal state, and then according to the cutting width, turn the screw to drive the cutting tool holder Knife movement; cutting by the cutting knife, the bottom end of the trimmed edge material is cross-cut by the cutting wheel assembly, and transported to the second guide plate by the conveying assembly, the crushing drawer can be pulled out, and the edge material can be collected through the drawer groove. The crushing drawer can be moved to the second guide plate, so that the side material moves along the second guide plate, crushed by the crushing component, and collected by the crushing drawer; when not in use, it can also be retracted into the storage tank.

Description

A device for trimming and recovering side material of cast film machine

technical field

The utility model relates to the technical field of casting film processing, in particular to a cutting and recycling device for side material of a casting film machine.

Background technique

Cast film machine is a type of machine that produces non-stretched, non-oriented flat extrusion film through melt casting and quenching. Compared with blown film, its product features are fast production speed, high output, and film transparency. , Gloss, thickness uniformity, etc. are all excellent. Taking the most widely used polypropylene cast film (CPP) as an example, CPP is a non-stretched, non-oriented flat extrusion produced by melt casting quench film. Compared with blown film, it is characterized by fast production speed, high output, good film transparency, gloss, and uniform thickness. , flowers, food, daily necessities packaging.

When the extruder is working, the extruder extrudes the molten raw material through the die to form a high-temperature cast film, and the high-temperature cast film is rolled up after cooling and a series of processing, but due to the formed cast film Due to the problem of side flatness and the need for cast films of different widths, it is necessary to manually cut the cast film to the specified width, which is low in cutting efficiency and prone to uneven width in this case. At the same time, the edge material after cutting is not recycled convenient.

Based on this, the utility model designs a casting film machine side material cutting recovery device to solve the above problems.

Utility model content

The purpose of this utility model is to provide a cast film machine side material cutting and recovery device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a cast film machine side material cutting recovery device, including a recovery box and two side plates symmetrically fixed on both sides of the recovery box, the recovery box is located at the bottom of the side plate, The upper and rear sides of the side plates are rotatably connected with a discharge wheel and a rewinding wheel, the front side of the discharge wheel is rotatably connected with a guide wheel, and the front side of the guide wheel is rotatably connected with a cutting wheel, the discharge wheel and the rewinding wheel. One end of the wheel is fixedly connected with a discharging gear and a receiving gear respectively, a discharging motor is fixedly installed on the side plate, and a driving gear is fixed on the output shaft of the discharging motor, and the driving gear meshes with the discharging gear and the receiving gear at the same time; The inner surface of the side plate is obliquely provided with a storage groove, the storage groove is rotatably connected with a rotating rod, the rotating rod is provided with a moving groove along the length direction, the moving groove is rotatably connected with a screw rod, and the screw rod is threadedly connected with a moving knife seat. The two side walls of the movable knife seat are respectively slidingly connected with the two sides of the mobile slot, and the movable knife seat is provided with a cutting knife, and the two sides of the inner section of the rotating rod are respectively fixed with positioning magnets, and the side walls and the bottom surface of the storage slot are respectively provided with The first magnet and the second magnet; the recovery box includes a conveying trough and a drawer groove, and the top of the front side of the recovery box is fixed with a first guide plate, and the middle is fixed with a second guide plate, and a cutting wheel assembly and a conveying trough are arranged above the first guide plate An inclined conveying assembly is arranged in the middle, and one end of the conveying assembly is located below the first guide plate, and the other end is located above the second guide plate. A crushing drawer is slidably connected to the drawer groove, and a crushing assembly is arranged on the inner side of the crushing drawer, and the crushing assembly located below the second guide plate.

Preferably, the cutting wheel assembly includes two parallel rotating shafts, the two ends of the rotating shaft are rotationally connected with the side plate, and a cutting gear is fixed at one end, and the two cutting gears mesh with each other, and one of the rotating shafts is also connected with a cutting motor. A cross-cutting knife is evenly fixed along the circumferential direction on the shaft.

Preferably, the conveying assembly includes a first conveying wheel disposed below the first guide plate and a second conveying wheel disposed on the second guide plate, the first conveying wheel and the second conveying wheel are provided with a conveying belt, and the first conveying wheel A conveying motor is also connected.

Preferably, the crushing assembly includes two parallel crushing shafts, the two ends of the crushing shaft are respectively connected to the side plates on both sides in rotation, and one end of the crushing shaft is fixed with a crushing gear, and the two crushing gears mesh with each other, and one of the crushing shafts A crushing motor is connected.

Preferably, the bottom end of the cutting knife is rotatably connected to the movable knife seat, and a torsion spring is provided at the rotational connection, and a clamping plate is symmetrically arranged on the movable knife seat, and the cutting knife is located between the two clamping plates, and the clamping plate is provided with There is a card slot, the cutting knife is provided with a card block, and the card block is correspondingly connected with the card slot.

Preferably, the outer end of the screw sticks out of the moving slot and is fixedly connected with a handle.

Compared with the prior art, the beneficial effect of the utility model is: the utility model rotates the rotating rod out of the storage slot, the positioning magnet is separated from the first magnet, and the positioning magnet on the other side is attracted to the second magnet, so that The turning rod is in a horizontal state, and then according to the cutting width, turn the screw to make the moving knife seat drive the cutting knife to move, and the cutting width adjustment is simple and convenient; the cutting is carried out by the cutting knife, and the bottom end of the trimmed edge material is cross-cut through the cutting wheel assembly, and The crushing drawer can be pulled out through the conveying assembly to the second guide plate, and the side material can be collected through the drawer groove, or the crushing drawer can be moved to the second guide plate, so that the side material can move along the second guide plate, and be crushed by the crushing component , through the crushing drawer collection, according to the actual needs, the side material can be treated differently; when not in use, the rotation can also be retracted into the storage tank, so as to avoid the rotation rod and cutting knife from hindering the cast film from bypassing the guide when starting to cut The process of winding the wheel and cutting wheel on the receiving wheel.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a side view of the utility model.

In the accompanying drawings, the list of parts represented by each label is as follows:

1-side panel, 101-storage slot, 102-fixing table, 103-first magnet, 104-second magnet, 2-recycling box, 201-first guide plate, 202-second guide plate, 203-crushing drawer, 3 -Discharging wheel, 301-discharging gear, 4-receiving wheel, 401-receiving gear, 5-discharging motor, 501-driving gear, 6-rotating rod, 601-positioning magnet, 602-moving slot, 603 -screw, 604-moving knife seat, 605-cutting knife, 7-cutting wheel, 8-guiding wheel, 9-cutting wheel assembly, 10-transporting assembly, 11-crushing assembly.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. For example, based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

Embodiment one

Please refer to the accompanying drawings, the utility model provides a technical solution: a cast film machine side material cutting recovery device, including a recovery box 2 and two side plates 1 symmetrically fixed on both sides of the recovery box 2, the recovery box 2 is located The bottom of the side plate 1 and the upper rear side of the side plate 1 are rotatably connected with a discharge wheel 3 and a material receiving wheel 4, and the front side of the discharge wheel 3 is rotatably connected with a guide wheel 8, and the front side of the guide wheel 8 is obliquely below The cutting wheel 7 is connected in rotation, and one end of the discharging wheel 3 and the receiving wheel 4 is respectively fixedly connected with a discharging gear 301 and a receiving gear 401, and a discharging motor 5 is fixedly installed on the side plate 1, and the output of the discharging motor 5 Drive gear 501 is fixed on the shaft, and drive gear 501 meshes with discharging gear 301 and receiving gear 401 at the same time; the inner side surface of side plate 1 is inclined to be provided with receiving groove 101, and rotating rod 6 is connected with rotating in receiving groove 101, rotates The rod 6 is provided with a moving groove 602 along the length direction, and a screw rod 603 is rotated in the moving groove 602. The screw rod 603 is threadedly connected with a moving knife seat 604. Slidingly connected, and the movable knife seat 604 is provided with a cutting knife 605, the two sides of the inner section of the rotating rod 6 are respectively fixed with positioning magnets 601, and the side wall and bottom surface of the storage tank 101 are correspondingly provided with a first magnet 103 and a second magnet 104 The recovery box 2 includes a delivery trough and a drawer groove, and the front top of the recovery box 2 is fixed with a first guide plate 201, the middle is fixed with a second guide plate 202, and the top of the first guide plate 201 is provided with a cutting wheel assembly 9. An inclined conveying assembly 10 is provided, and one end of the conveying assembly 10 is located below the first guide plate 201, and the other end is located above the second guide plate 202, a crushing drawer 203 is slidably connected to the drawer groove, and a crushing drawer 203 is provided inside the crushing drawer 203 component 11 , and the crushing component 11 is located below the second guide plate 202 .

The working principle of this embodiment is: the casting film is wound on the unwinding roll, and the other end is wound around the guide wheel 8 and the cutting wheel 7 on the receiving wheel 4. When cutting the side material, the rotating rod 6 Rotate out of the storage slot 101, the positioning magnet 601 is separated from the first magnet 103, and the positioning magnet 601 on the other side is attracted to the second magnet 104, so that the rotating rod 6 is in a horizontal state, and then according to the cutting width, the screw rod 603 is rotated to move The knife seat 604 drives the cutting knife 605 to move, and the cutting width is adjusted, which is simple and convenient to adjust; when the winding wheel 4 and the unwinding wheel 3 rotate, the cast film is driven to move, and the cutting is carried out when passing the cutting knife 605, and the bottom end of the edge material after cutting Cross-cut a shorter section by the cutting wheel assembly 9, and drop on the conveying assembly 10 through the first guide plate 201, and transport it to the second guide plate 202. If it is not necessary to pulverize, the pulverizing drawer 203 is pulled out, so that The side material after cross-cutting falls directly into the drawer groove for collection. When crushing is required, the crushing drawer 203 is moved to the second guide plate 202, and the side material on the conveying assembly 10 falls into the crushing assembly 11 along the second guide plate 202 , carry out crushing, and the scraps after crushing fall into the crushing drawer 203 to collect, and the scraps can be processed differently according to actual needs; when not in use, the rotation can also be collected into the storage tank 101, so as to avoid the The rotating rod 6 and the cutting knife 605 hinder the process of the cast film winding around the guide wheel 8 and the cutting wheel 7 on the receiving wheel 4 .

Embodiment two

On the basis of Embodiment 1, the cutting wheel assembly 9 includes two parallel rotating shafts. The two ends of the rotating shaft are rotationally connected with the side plate 1, and a cutting gear is fixed at one end. The two cutting gears mesh with each other, and one of the rotating shafts A cutting motor is also connected, and a cross-cutting knife is evenly fixed along the circumferential direction on the rotating shaft; by starting the cutting motor, the cutting gear drives the rotating shaft to rotate, so that the cross-cutting knives on the two rotating shafts will cut the side material during the rotation process. A crosscut is performed so that the trim is cut into smaller segments.

Wherein, the conveying assembly 10 includes a first conveying wheel arranged below the first guide plate 201 and a second conveying wheel arranged on the second guide plate 202, the first conveying wheel and the second conveying wheel are provided with a conveyor belt, and the first The conveying wheel is also connected with a conveying motor; the conveying motor drives the first conveying wheel and the second conveying wheel to rotate, so that the conveying belt can drive the side material to convey and move it to the second guide plate 202 .

Wherein, the crushing assembly 11 includes two parallel crushing shafts, the two ends of the crushing shaft are respectively connected to the side plates 1 on both sides in rotation, and one end of the crushing shaft is fixed with a crushing gear, and the two crushing gears mesh with each other, and one of them crushes The shaft is connected with a crushing motor; the crushing motor is arranged on the crushing drawer 203. When crushing is required, the crushing motor is turned on so that the crushing gear drives the crushing shaft to rotate, and the two crushing shafts further crush the side material after cross-cutting. The scraps are collected in the crushing drawer 203.

Embodiment three

On the basis of the second embodiment, the bottom end of the cutting knife 605 is rotationally connected with the movable knife seat 604, and a torsion spring is provided at the rotational joint, and the movable knife seat 604 is also symmetrically provided with clamping plates, and the cutting knife 605 is positioned between two clamping plates between the plates, and the clamping plate is provided with a draw-in slot, and the cutting knife 605 is provided with a clamping block, which is correspondingly connected with the draw-in slot. The block breaks away from the draw-in slot, and the cutting knife 605 rides on the cutting wheel 7 through the action of the torsion spring. When the casting film on the cutting wheel 7 moves relative to the cutting knife 605, the edge material cutting can be completed. When cutting is required, the cutting knife 605 is re-inserted into the slot through the block, so that the cutting knife 605 is separated from the cutting wheel 7, and then the turning rod 6 drives the cutting knife 605 back into the storage slot 101 .

Embodiment four

On the basis of the third embodiment, the outer end of the screw rod 603 protrudes from the moving slot 602 and is fixedly connected with a handle, which is convenient for turning the screw rod 603 to adjust the cutting width.

In the description of this specification, descriptions referring to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the description of the present invention. In at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not exhaust all details nor limit the invention to specific implementations. Obviously, many modifications and variations can be made based on the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that those skilled in the art can well understand and utilize the utility model. The invention is to be limited only by the claims and their full scope and equivalents.

Claims (6)

1. A device for trimming and recovering cast film machine trim, comprising a recovery box and two side plates symmetrically fixed on both sides of the recovery box, characterized in that: the recovery box is located at the bottom of the side plate, behind the upper part of the side plate A discharge wheel and a receiving wheel are rotatably connected between the sides. The front side of the discharge wheel is rotatably connected with a guide wheel, and the front side of the guide wheel is rotatably connected with a cutting wheel obliquely below. One end of the discharge wheel and the rewind wheel A discharging gear and a receiving gear are respectively fixedly connected, and a discharging motor is fixedly installed on the side plate, and a driving gear is fixed on the output shaft of the discharging motor, and the driving gear meshes with the discharging gear and the receiving gear at the same time; The inner surface of the side plate is obliquely provided with a storage groove, the storage groove is rotatably connected with a rotating rod, the rotating rod is provided with a moving groove along the length direction, the moving groove is rotatably connected with a screw rod, and the screw rod is threadedly connected with a moving knife seat , the two side walls of the moving knife seat are respectively slidingly connected with the two sides of the moving groove, and the moving knife seat is provided with a cutting knife, and the two sides of the inner section of the rotating rod are respectively fixed with positioning magnets, and the side walls and the bottom surface of the receiving groove The first magnet and the second magnet are correspondingly provided; the recovery box includes a conveying trough and a drawer groove, and a first guide plate is fixed on the top of the front side of the recovery box, and a second guide plate is fixed in the middle. There is a cutting wheel assembly, and an inclined conveying assembly is arranged in the conveying groove, and one end of the conveying assembly is located below the first guide plate, and the other end is located above the second guide plate, and a crushing drawer is slidably connected to the drawer groove, and the crushing drawer A crushing assembly is arranged inside, and the crushing assembly is located below the second guide plate. 2. The cutting and recycling device for cast film machine trimmings according to claim 1, wherein the cutting wheel assembly includes two parallel rotating shafts, the two ends of the rotating shafts are rotationally connected with the side plates, and one end is fixed There are cutting gears, and the two cutting gears mesh with each other. One of the rotating shafts is also connected with a cutting motor, and a cross-cutting knife is evenly fixed on the rotating shaft along the circumferential direction. 3. The device for trimming and recycling cast film machine trimmings according to claim 1, characterized in that: the conveying assembly includes a first conveying wheel arranged under the first guide plate and a second conveying wheel arranged on the second guide plate wheel, the first conveyor wheel and the second conveyor wheel are provided with conveyor belts, and the first conveyor wheel is also connected to a conveyor motor. 4. The cutting and recovery device for cast film machine edge material according to claim 1, characterized in that: the crushing assembly includes two parallel crushing shafts, the two ends of the crushing shaft are respectively connected to the side plates on both sides in rotation, And one end of the crushing shaft is fixed with a crushing gear, the two crushing gears mesh with each other, and one of the crushing shafts is connected with a crushing motor. 5. The device for trimming and recycling cast film machine trim according to claim 1, characterized in that: the bottom end of the cutting knife is rotatably connected to the movable knife seat, and a torsion spring is provided at the rotational connection, and the movable knife The seat is also symmetrically provided with clamping plates, the cutting knife is located between the two clamping plates, and a clamping groove is provided on the clamping plate, and a clamping block is arranged on the cutting knife, and the clamping block is correspondingly connected with the clamping groove. 6. The device for trimming and recycling cast film machine scraps according to claim 1, characterized in that: the outer end of the screw sticks out of the moving groove and is fixedly connected with a handle.