CN214976618U

CN214976618U - Photovoltaic packaging film slitter edge recycling feed extruder

Info

Publication number: CN214976618U
Application number: CN202121018836.6U
Authority: CN
Inventors: 刘美元; 辛文胜; 于青; 孙峰林
Original assignee: China Gwell Machinery Co ltd
Current assignee: China Gwell Machinery Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-03
Anticipated expiration: 2031-05-13

Abstract

The application discloses a photovoltaic packaging film slitter edge recycling feeding extruder which comprises a rack, a machine barrel arranged on the rack, a feeding device connected with the machine barrel, a screw rod rotationally connected in the machine barrel and a driving device for driving the screw rod to rotate around the axis of the screw rod in the machine barrel; the feeding device comprises: the device comprises a feed hopper, a traction roller, a traction motor, an auxiliary traction roller, an adjusting cylinder and a plurality of slitter edge guide rollers, wherein the feed hopper is communicated with a machine barrel; the slitter edge guide roller guides the slitter edge materials from the trimming position to a position between the traction roller and the auxiliary traction roller, the traction roller is driven by a traction motor to pull the slitter edge materials into the machine barrel, and the machine barrel is used for reprocessing the slitter edge materials and then conveying the slitter edge materials to the extrusion main machine; the feeding device is added, so that the scrap after trimming can be recycled and reused, and the production cost is saved; the extrusion function, the waste edge recovery function and the crushing function are integrated, the cost and the occupied space are reduced, and the production efficiency is improved.

Description

Photovoltaic packaging film slitter edge recycling feed extruder

Technical Field

The application relates to the technical field of extruders, in particular to a photovoltaic packaging film slitter edge recycling and feeding extruder.

Background

Photovoltaic encapsulation films are generally used to be placed between laminated glasses, and are widely used in various optical products due to their optical characteristics. In order to meet the technical requirements of width and side edge finishing, the edge cutting process is required before rolling, so that a large amount of scrap edge materials are generated; in order to avoid waste of the remaining scrap edge, auxiliary equipment is generally additionally arranged to re-pull and extrude the cut scrap edge into a machine barrel of an extrusion main machine; at present, the return material form that generally uses on the extruder in the market has install the side rim charge extruder additional and uses the breaker to get into the barrel of extrusion host computer through vacuum material loading machine again after the waste material is broken, but the function singleness of breaker and side rim charge extruder, increases occupation of land space and manufacturing cost.

Disclosure of Invention

The utility model aims at solving the problem that the equipment function for slitter edge feed back is single, increases to take up an area of the space among the prior art.

In order to achieve the purpose, the technical scheme is as follows: a photovoltaic packaging film slitter edge recycling feed extruder comprises a rack, a machine barrel arranged on the rack, a feeding device connected with the machine barrel, a screw rod rotationally connected in the machine barrel and a driving device in transmission connection with the screw rod, wherein the driving device can drive the screw rod to rotate around the axis of the screw rod in the machine barrel, and the feeding device comprises:

the feeding hopper is provided with a feeding port and a discharging port which are communicated with each other, and the discharging port is communicated with the machine barrel;

the traction roller is arranged at the feed inlet of the feed hopper, the axial lead of the traction roller is parallel to the axial lead of the machine barrel, and the traction roller is used for drawing the scrap edge material to the feed hopper;

the traction motor is in transmission connection with the traction roller and is used for driving the traction roller to rotate around the axis of the traction roller;

the shaft axis of the auxiliary traction roller is parallel to that of the traction roller;

the adjusting cylinder is provided with an air rod connected with the auxiliary traction roller, the air rod is perpendicular to the auxiliary traction roller, and the adjusting cylinder drives the auxiliary traction roller to be close to or far away from the traction roller; and the number of the first and second groups,

the waste edge guide rollers are arranged at positions close to the traction rollers, and the waste edge guide rollers are used for guiding the waste edge materials to the positions between the traction rollers and the auxiliary traction rollers from the trimming positions.

In the above technical scheme, it is further preferred, drive arrangement includes transmission case, synchronous belt drive is vice and screw motor, the transmission case include with screw rod coaxial coupling's transmission shaft, synchronous belt drive is vice including coaxial setting up screw motor's the epaxial primary pulley of drive, connect passive pulley and the driving belt on the transmission case, the primary pulley with passive pulley passes through the driving belt transmission is connected.

In the above technical solution, it is further preferable that the screw motor and the traction motor are variable frequency motors.

In the above technical solution, it is further preferable that the scrap edge recycling feed extruder further includes an adjusting wheel train disposed at the bottom of the frame, the adjusting wheel train has a plurality of moving wheels and adjusting bolts equal in number to the moving wheels, a position of each adjusting bolt corresponds to a position of one of the moving wheels, the adjusting wheel train is configured to adjust a height of the barrel from the ground by rotation of the adjusting bolts, and the position of the scrap edge recycling feed extruder is adjusted by rotation of the moving wheels.

Compared with the prior art, the application has the following beneficial effects:

the feeding device is additionally arranged, so that the scrap after trimming can be recycled and reused, and the production cost is saved; the extrusion function, the scrap edge recovery function and the crushing function are integrated on one machine, so that the cost is reduced, the occupied space is saved, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a top view of fig. 1.

Detailed Description

To explain the technical content, the structural features, the achieved objects and the functions of the application in detail, the technical solutions in the embodiments of the application will be described below with reference to the drawings in the embodiments of the application, and it is obvious that the described embodiments are only a part of the embodiments of the application, and not all embodiments. In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a detailed description of various exemplary embodiments or implementations of the application. However, various exemplary embodiments may be practiced without these specific details or with one or more equivalent arrangements. Moreover, the various exemplary embodiments may be different, but are not necessarily exclusive. For example, the particular shapes, configurations and characteristics of the exemplary embodiments may be used or implemented in another exemplary embodiment without departing from the inventive concept.

In the following, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

Further, spatially relative terms such as "below … …", "below", "on … …", "above … …", "forward", "rearward", and the like, in this application, describe one element's relationship to another (other) element as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use, operation, and/or manufacture in addition to the orientation depicted in the figures.

In the present application, unless expressly stated or limited otherwise, the term "coupled" is to be construed broadly, e.g., "coupled" may be a fixed connection, a removable connection, or an integral part; may be directly connected or indirectly connected through an intermediate.

The utility model provides a feed extruder is retrieved to photovoltaic packaging film slitter edge, mainly used carries out recycle to the slitter edge material that produces in the photovoltaic packaging film production process. As shown in figures 1-3, the scrap edge recovery feeding extruder comprises a frame 1, a machine barrel 2, a screw 3, a driving device 4, an adjusting wheel train 6 and a feeding device 7. The machine barrel 2, the screw 3, the driving device 4 and the feeding device 7 are all arranged on the machine frame 1, and the adjusting wheel train 6 is arranged at the bottom of the machine frame 1 and is used for adjusting the height of the machine frame 1 and moving the position of the machine frame 1. The scrap edge recycling and feeding extruder can recycle scrap edge materials, the recycled scrap edge materials are reprocessed and then conveyed into a machine barrel of an extrusion main machine, the recycled scrap edge materials are mixed with raw materials and extruded from the extrusion main machine to form a film product, and the purposes of recycling and saving production cost are achieved.

As shown in fig. 2, the feeding device 7 includes a feed hopper 71, a drawing roller 72, a drawing motor 73, three slitter edge guide rollers 74, an auxiliary drawing roller 75, and a register cylinder 76.

The hopper 71 has an inlet 711 and an outlet 712 communicating with each other, the hopper 71 is connected to the rear of the barrel 2, and the outlet 712 communicates with the inner cavity of the barrel 2.

The traction roller 72 is in transmission connection with a traction motor 73, the traction motor 73 drives the traction roller 72 to rotate around the axis of the traction roller 72, the traction roller 72 and the auxiliary traction roller 75 are both arranged at the feed opening 711 of the feed hopper 71, and the axis of the traction roller 72 and the axis of the auxiliary traction roller 75 are both parallel to the axis of the cylinder 2.

Three slitter edge guide rollers 74 are rotatably arranged above the auxiliary traction roller 75 and the traction roller 72 through connecting plates 77, the slitter edge guide rollers 74 guide slitter edge materials from trimming parts to positions between the traction roller 72 and the auxiliary traction roller 75, and the three slitter edge guide rollers 74 are adjusted in positions on the machine frame 1 through the connecting plates 77.

The air rod of the adjusting cylinder 76 is connected to the auxiliary pulling roll 75, the air rod is perpendicular to the auxiliary pulling roll 75, and the distance between the auxiliary pulling roll 75 and the pulling roll 72 is adjusted through the extension and retraction of the air rod of the adjusting cylinder 76, so that the auxiliary pulling roll 75 is close to or far away from the pulling roll 72.

As shown in fig. 1, the driving device 4 includes a transmission case 41, a timing belt transmission pair 42, and a screw motor 43; the transmission case 41 has a transmission shaft 411 coaxially connected to the rear portion of the screw 3.

The synchronous belt transmission pair 42 comprises a main belt wheel 421, a driven belt wheel 422 and a transmission belt 423; the driven belt wheel 422 is arranged on the transmission case 41 and is in transmission connection with the transmission shaft 411 through a transmission structure in the transmission case 41; the primary pulley 421 is coaxially disposed on the drive shaft of the screw motor 43; the driven pulley 422 and the primary pulley 421 are drivingly connected by a drive belt 423. When the screw motor 43 drives the main belt wheel 421 to rotate, the driven belt wheel 422 drives the transmission shaft 411 to rotate under the transmission action of the transmission belt 423, so that the driving screw 3 rotates around the axis line of the driving screw.

The traction motor 73 and the screw motor 43 adopt variable frequency motors, so that the purposes of adapting to variable speeds under different working conditions and saving energy are achieved.

The screw 3 is rotatably connected in the barrel 2, and the scrap fed into the barrel 2 from the discharge port 712 is crushed by the rotation of the screw 3, and the crushed scrap is pushed from the rear end of the screw 3 toward the extrusion port of the barrel 2 on the front side of the screw 3.

The heating ring 8 is sleeved on the machine barrel 2, the heating ring 8 provides high temperature for the interior of the machine barrel 2 to promote the plasticization of the crushed scrap edge, and the machine barrel 2 conveys the scrap edge in a molten state to the extrusion main machine.

As shown in fig. 1 and 3, the adjusting wheel train 6 has four moving wheels 61 and four adjusting bolts 62, the moving wheels 61 are symmetrically mounted at the bottom of the frame 1 in pairs, and the position of each adjusting bolt 62 corresponds to the position of one moving wheel 61; the height of the cylinder 2 from the ground can be adjusted by rotating the adjusting bolt 62, and the position of the carriage 1 can be adjusted by rotating the moving wheel 41 back and forth, so that the extrusion port of the cylinder 2 is connected to the cylinder of the extrusion main machine.

The working principle is as follows: when the sheet produced by the extrusion main machine is subjected to edge cutting treatment, the scrap edge recovery feeding extruder moves to the extrusion main machine through the adjusting wheel system 6, and the height of the machine barrel 2 is adjusted, so that an extrusion port of the machine barrel 2 is connected with the machine barrel of an extrusion main machine, an adjusting cylinder 76 works, an auxiliary traction roller 75 is far away from a traction roller 72, an operator guides the scrap edge material generated by trimming to be between the traction roller 72 and the auxiliary traction roller 75 by bypassing three scrap edge guide rollers 74, the adjusting cylinder 76 extends out of an air rod to enable the auxiliary traction roller 75 to be close to the traction roller 72, the scrap edge material is clamped between the auxiliary traction roller 75 and the traction roller 72, the traction roller 72 rotates under the driving of a traction motor 73 to guide the scrap edge material to the machine barrel 2 below a feed hopper 71, a screw 3 rotates to stir and crush the scrap edge material entering the machine barrel 2, and the uniformly mixed scrap is pushed to move to the extrusion port of the machine barrel 2, and the uniformly mixed scrap is conveyed into the machine barrel of the extrusion main machine from the extrusion port.

The feeding device 7 is additionally arranged, so that the scrap edge after edge cutting can be recycled and reused, and the production cost is saved; and will extrude function and crushing function and concentrate on a machine, reduce cost saves and takes up an area of the space, improves production efficiency.

The foregoing shows and describes the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the application, and that various changes and modifications may be made without departing from the spirit and scope of the application, which is defined by the appended claims, the specification, and equivalents thereof.

Claims

1. The utility model provides a photovoltaic packaging film slitter edge recycling feed extruder, includes frame (1), set up barrel (2) on frame (1), with feed device (7) that barrel (2) are connected, rotate screw rod (3) of connecting in barrel (2) and with drive arrangement (4) of screw rod (3) transmission connection, drive arrangement (4) can drive screw rod (3) are in barrel (2) are interior around self axial lead rotation, characterized in that, feed device (7) include:

a feed hopper (71) having an inlet (711) and an outlet (712) communicating with each other, the outlet (712) communicating with the barrel (2);

the drawing roller (72) is arranged at the feed inlet (711) of the feed hopper (71), the axis of the drawing roller (72) is parallel to the axis of the machine barrel (2), and the drawing roller (72) is used for drawing the scrap edges to the feed hopper (71);

the traction motor (73) is in transmission connection with the traction roller (72), and the traction motor (73) is used for driving the traction roller (72) to rotate around the axis of the traction roller;

an auxiliary pulling roll (75), wherein the axis of the auxiliary pulling roll (75) is parallel to the axis of the pulling roll (72);

an adjusting cylinder (76), wherein the adjusting cylinder (76) is provided with an air rod connected with the auxiliary traction roller (75), the air rod is perpendicular to the auxiliary traction roller (75), and the adjusting cylinder (76) drives the auxiliary traction roller (75) to be close to or far away from the traction roller (72); and the number of the first and second groups,

the waste edge guide rollers (74) are arranged at positions close to the drawing rollers (72), and the waste edge guide rollers (74) are used for guiding the waste edge materials to a position between the drawing rollers (72) and the auxiliary drawing rollers (75) from edge cutting positions.

2. A feeding extruder for photovoltaic packaging film scrap edge recycling according to claim 1, wherein the driving device (4) comprises a transmission box (41), a synchronous belt transmission pair (42) and a screw motor (43), the transmission box (41) comprises a transmission shaft (411) coaxially connected with the screw (3), the synchronous belt transmission pair (42) comprises a main belt wheel (421) coaxially arranged on a driving shaft of the screw motor (43), a driven belt wheel (422) connected on the transmission box (41) and a transmission belt (423), and the main belt wheel (421) and the driven belt wheel (422) are in transmission connection through the transmission belt (423).

3. A feeding extruder for recycling photovoltaic packaging film waste edge as claimed in claim 2, wherein the screw motor (43) and the traction motor (73) are variable frequency motors.

4. A photovoltaic encapsulation film scrap recycling feed extruder according to claim 1, further comprising an adjusting wheel train (6) disposed at the bottom of the frame (1), wherein the adjusting wheel train (6) has a plurality of moving wheels (61) and an equal number of adjusting bolts (62) corresponding to the moving wheels (61), the position of each adjusting bolt (62) corresponds to the position of one moving wheel (61), the adjusting wheel train (6) is configured to adjust the height of the machine barrel (2) from the ground by the rotation of the adjusting bolts (62), and the position of the scrap recycling feed extruder is adjusted by the rotation of the moving wheels (61).