CN218579252U - Rim charge recycling system based on plastic film side cut equipment - Google Patents

Abstract

The utility model relates to an edge trim recycling system based on plastic film edge trimming equipment, which belongs to the field of plastic film manufacturing and comprises a frame, wherein a conveying line, an edge trimming mechanism and a recycling mechanism are arranged on the frame, the conveying line comprises a first conveying roller group and a second conveying roller group which are arranged in the front and at the back, the first conveying roller group comprises a first compression roller and a second compression roller which are arranged from top to bottom, the second conveying roller group comprises a third compression roller and a fourth compression roller which are arranged from top to bottom, and the plane where the upper end of the fourth compression roller and the upper end of the second compression roller are positioned forms a conveying surface; the trimming mechanism comprises a cutter set arranged on the rack, the cutter set is positioned on the front side of the first conveying roller, and the cutter set comprises two cutters arranged on the left side and the right side of the conveying line; the recycling mechanism comprises two guiding traction devices arranged on the rack, the two guiding traction devices are respectively positioned on the left side and the right side of the conveying line, and the two guiding traction devices are both positioned between the first conveying roller set and the second conveying roller set. The utility model discloses can make things convenient for the clearance and the recycle of rim charge.

Description

Rim charge recycling system based on plastic film side cut equipment

Technical Field

The utility model relates to a plastic film makes the field, in particular to rim charge recycling system based on plastic film side cut equipment.

Background

After the plastic film is produced, the edges of the plastic film need to be trimmed during the conveying process of the plastic film so as to cut the plastic film to a required width. At present, a cutter is usually additionally arranged on each of two sides of a conveying mechanism, so that the distance between the two cutters is the same as the width of a plastic film to be cut, and the plastic film can be cut to the required width after passing through the cutters. However, the rim charge of cutting out can drop downwards, drops to transport structure's below, in order to prevent that accumulational plastic film rim charge from influencing the transport of plastic film and the operation of cutting edge, needs the producer regularly to clear up the rim charge, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

Based on the above, there is a need to provide an edge trim recycling system based on plastic film edge trimming equipment, which comprises a frame, wherein a conveying line, an edge trimming mechanism and a recycling mechanism are arranged on the frame, the conveying line comprises a first conveying roller set and a second conveying roller set which are arranged in front and at back, the first conveying roller set comprises a first compression roller and a second compression roller which are arranged up and down, the first compression roller and the second compression roller are arranged along the left-right direction and rotatably arranged on the frame, the second conveying roller set comprises a third compression roller and a fourth compression roller which are arranged up and down, the third compression roller and the fourth compression roller are arranged along the left-right direction and rotatably arranged on the frame, and the upper end of the fourth compression roller and the plane where the upper end of the second compression roller is located form a conveying surface; the edge cutting mechanism comprises a cutter set arranged on the rack, the cutter set is positioned on the front side of the first conveying roller, the cutter set comprises two cutters arranged on the left side and the right side of the conveying line, and cutter bodies of the two cutters penetrate through the conveying surface upwards or downwards; the recycling mechanism comprises two guiding traction devices arranged on the rack, the two guiding traction devices are respectively positioned on the left side and the right side of the conveying line, and the two guiding traction devices are positioned between the first conveying roller set and the second conveying roller set.

The utility model discloses in, the transfer chain is used for being connected the use with plastic film production facility, for example extruding machine, casting machine etc. carry the plastic film of producing out, and its transportation process is: the plastic film produced by the plastic film production equipment is pulled to pass through a gap between the first compression roller and the second compression roller and a gap between the third compression roller and the fourth compression roller, so that the plastic film is tightly pressed between the first compression roller and the second compression roller as well as between the third compression roller and the fourth compression roller, and then the plastic film can be conveyed and tensioned through the active rotation of the first compression roller and the third compression roller at the same linear speed, so that the edges of the plastic film can be conveniently cut off by the cutter; the edge cutting mechanism is used for cutting off the edges of the plastic films conveyed by the conveying line, and the cutting process is as follows: when the conveying line conveys the plastic film to pass through the cutter, the edge of the plastic film is cut off from the plastic film by the cutter, so that the plastic film is cut to a set width; the guiding traction device is used for guiding and conveying the edges of the plastic films cut off by the edge cutting mechanism, and can convey the edges of the plastic films towards the outer side to enable the edges to leave the lower part of the conveying surface, so that the edges cut off the plastic films can be conveniently cleaned, namely, the rim charge is recycled. Wherein, first conveying roller and second conveying roller can drive its initiative by the motor drive who sets up in the frame and rotate, and then realize tensioning and carrying to the plastic film.

It can be seen that the utility model discloses a direction draw gear is used for leading the drawing to the rim charge under the butt, can avoid the rim charge directly to drop in the below of transfer chain, and direction draw gear is through the outside with rim charge direction transfer chain promptly, can conveniently clear up or recycle the rim charge. Wherein, can be connected direction draw gear and plastics crushing equipment to can carry the rim charge to plastics crushing equipment when the rim charge of excision plastic film, carry out broken handle to the rim charge, realize the real-time retrieval and utilization of rim charge.

Additionally, the utility model discloses a transfer chain is when carrying plastic film, can the tensioning be located the plastic film between first conveying roller set and the second conveying roller set to and the plastic film between first conveying roller set of tensioning and the plastic film production setting, consequently, when the cutter cuts the plastic film, can make the cutting edge of cutter more level and more smooth, thereby can effectively guarantee the planarization at the edge of the plastic film main part of predetermineeing the width that the cutting obtained, improve the yields.

Additionally, the utility model discloses in, cutter mechanism is located the front side of first transport roller set, therefore, introduce the plastic film first transport roller set and second transport roller set on the back, the rim charge that is downcut from the plastic film by the cutter can continue to be carried by conveyer belt and plastic film main part, thereby can avoid the rim charge of excision to fall in cutter department, thereby can avoid leading draw gear to produce downwards or pull to the skew to the junction of rim charge and plastic film main part to the rim charge, and then can effectively avoid the rim charge to the damage that causes the plastic film main part of dragging of plastic film main part, further improvement yields. The guiding and drawing device is positioned between the first conveying roller group and the second conveying roller group, so that the pulling force of the guiding and drawing device on the edge material only acts on the intersection of the edge material and the first conveying roller group, and does not act on the cutter.

Further, the cutter is the disc type of vertical setting, just the axis of cutter sets up along left right direction, the cutter through set up in the pivot of the axis department of cutter rotationally set up in the frame.

Wherein, can set up a motor that is connected with the drive of disc type cutter in the frame to make disc type cutter can initiatively rotate, and then realize the cutting to the plastic film.

Wherein, the cutting edge that is disc type's cutter is located the edge of disc type cutter, therefore, when the plastic film passes through the cutter is carried to the transfer chain, disc type cutter can initiatively carry out the cutting action to the plastic film through rotating, for slice and fixed blade, can cut the plastic film more high-efficiently, and simultaneously, cut the plastic film through rotating disc type cutter, can also change the cutting edge position of cutter and plastic film contact in real time, carry out the fixed slice blade of cutting to the plastic film for the cutting edge that uses same position all the time, can effectively improve the life of cutter, reduce the cost of changing the cutter.

Furthermore, the lower part of the conveying surface is provided with a supporting roller corresponding to the cutter, the axis of the supporting roller and the axis of the corresponding cutter are positioned on the same vertical plane, and the upper end of the supporting roller is flush with the conveying surface.

The upper end of the supporting roll is flush with the conveying surface, so that the supporting roll can play a role in supporting the plastic film, the plastic film can be prevented from being bent and deformed when the cutter cuts the plastic film, the flatness of a cutting edge generated when the cutter cuts the plastic film can be further improved, and the product yield is improved. The supporting roller can be connected with a driving structure arranged on the rack, can be arranged on the rack in a driving rotating mode, and can play a conveying role on the plastic film through rotation at the same linear speed with the cutter, so that the cutter is assisted to cut the plastic film; the plastic film conveying device can also be fixedly arranged on the rack, and can support the plastic film without conveying the plastic film.

Further, direction draw gear including set up in the third conveying roller group of conveying face below, the fifth compression roller and the sixth compression roller that set up around the third conveying roller group is including, fifth compression roller and sixth compression roller rotationally set up in along the left-right direction in the frame, just the third conveying roller group is located between first conveying roller group and the second conveying roller group, direction draw gear still including fixed set up in pipeline in the frame, pipeline's one end is aligned the clearance setting between fifth compression roller and the sixth compression roller.

Wherein, the fifth compression roller can be connected through with the motor drive that sets up in the frame for self can initiatively rotate, through the rim charge that will cut off pass the clearance between fifth compression roller and sixth compression roller, can make fifth compression roller and sixth compression roller compress tightly the rim charge, at this moment, clockwise rotation through the fifth compression roller, can carry the rim charge downwards, thereby carry the rim charge to pipeline, make the rim charge remove along pipeline, thereby can carry the below of delivery side along pipeline with the rim charge, and carry to specific position, for example, the plastics breaker.

Furthermore, the other end of the conveying pipeline is connected with a branched pipeline, the branched pipeline is communicated with the conveying pipeline, and a pipeline fan is arranged in the branched pipeline.

Wherein, the wind direction of pipeline fan sets up towards the direction of keeping away from the bifurcation pipeline and pipeline junction, consequently, through the work of pipeline fan, can extract the rim charge in the pipeline to the one end that is connected with the bifurcation pipeline to can avoid the rim charge to pile up in pipeline and influence the removal of rim charge in pipeline.

Furthermore, the branch pipeline and the conveying pipeline are in a circular tube shape, the outer diameters of the branch pipeline and the conveying pipeline are the same as the outer diameter of the conveying pipeline, and an end cover is detachably sleeved at the opening end of the branch pipeline.

Wherein, because the external diameter of branching pipeline and pipeline is the same, consequently, the end cover that matches the branching pipeline setting also can match the pipeline and use, when the pipeline air exhauster is difficult to extract the rim charge that blocks up in pipeline and comes, can use the end cover to block up pipeline's opening, increase the suction that pipeline fan produced in pipeline, when pipeline fan does not use, can use the end cover to cover the opening of branching pipeline to avoid the foreign matter to get into from branching pipeline's opening.

Wherein, the end cover can be detachably connected with the branch pipeline and the conveying pipeline through a threaded connection structure.

Furthermore, a filter screen is arranged at the communication position of the branch pipeline and the conveying pipeline.

Wherein, the filter screen of the junction of bifurcated pipeline and pipeline can prevent that the rim charge from entering into the bifurcated pipeline and influencing the normal work of pipeline fan.

Furthermore, a wind shield is arranged below the conveying surface and positioned above the two guide traction devices, and a through hole is formed in the wind shield.

Wherein, the deep bead is used for when pipeline fan during operation, blocks that the air current that produces influences the plastic film on the pipeline in its working process, can prevent that the air current that produces from driving the vibration of the plastic film that is carried by the conveyer belt, and then can avoid it to influence the transportation process of conveyer belt to the plastic film.

Wherein the through holes on the wind shield are used for the rim charge drawn by the guide drawing device to pass through.

The principle and effect of the present invention will be further explained by combining the above technical solution and the accompanying drawings:

the utility model discloses in, direction draw gear is used for guiding the drawing to the rim charge under the beveling, can avoid the rim charge directly to drop in the below of transfer chain, and draw gear that leads promptly can conveniently clear up or retrieve the rim charge through the outside with rim charge direction transfer chain.

Additionally, the utility model discloses a transfer chain is when carrying plastic film, can the tensioning be located the plastic film between first conveying roller set and the second conveying roller set, consequently, when the cutter cuts the plastic film, can make the cutting edge of cutter more level and smooth to can effectively guarantee the planarization at the edge of the plastic film main part of predetermineeing the width that the cutting obtained, improve the yields.

Additionally, the utility model discloses in, cutter mechanism is located the front side of first transport roller set, therefore, introduce the plastic film first transport roller set and second transport roller set on the back, the rim charge that is downcut from the plastic film by the cutter can continue to be carried by conveyer belt and plastic film main part, thereby can effectively avoid the whereabouts of excision rim charge, and direction draw gear produces downwards or pulls to the slant to the junction of rim charge and plastic film main part to the traction of excision rim charge, and then can effectively avoid the rim charge to the damage that causes the plastic film main part to dragging of plastic film main part, further improvement yields.

Drawings

Fig. 1 is a schematic view of an elevational structure of an offcut recycling system based on a plastic film trimming device according to an embodiment of the present invention;

fig. 2 is a partially enlarged view of fig. 1.

Fig. 3 is the embodiment of the utility model discloses an overlook structure schematic diagram of rim charge recycling system based on plastic film side cut equipment.

Description of reference numerals:

1-plastic film, 21-first press roller, 22-second press roller, 23-third press roller, 24-fourth press roller, 31-cutter, 32-supporting roller, 41-fifth press roller, 42-sixth press roller, 5-wind shield, 51-through hole, 6-bifurcated pipe, 7-end cover, 8-pipeline fan and 9-filter screen.

Detailed Description

To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples:

as shown in fig. 1, an offcut recycling system based on a plastic film edge cutting device comprises a frame (not shown in the figure), wherein a conveyor line, an edge cutting mechanism and a recycling mechanism are arranged on the frame, the conveyor line comprises a first conveyor roller group and a second conveyor roller group which are arranged in front and back, the first conveyor roller group comprises a first press roller 21 and a second press roller 22 which are arranged up and down, the first press roller 21 and the second press roller 22 are arranged along the left-right direction and rotatably arranged on the frame, the second conveyor roller group comprises a third press roller 23 and a fourth press roller 24 which are arranged up and down, the third press roller 23 and the fourth press roller 24 are arranged along the left-right direction and rotatably arranged on the frame, and the upper end of the fourth press roller 24 and the plane where the upper end of the second press roller 22 is located form a conveying surface; the edge cutting mechanism comprises a cutter 31 group arranged on the rack, the cutter 31 group is positioned on the front side of the first conveying roller, the cutter 31 group comprises two cutters 31 arranged on the left side and the right side of the conveying line, and cutter bodies of the two cutters 31 penetrate through the conveying surface upwards or downwards; the recycling mechanism comprises two guiding traction devices arranged on the rack, the two guiding traction devices are respectively positioned on the left side and the right side of the conveying line, and the two guiding traction devices are positioned between the first conveying roller set and the second conveying roller set.

The utility model discloses in, the transfer chain is used for being connected the use with 1 production facility of plastic film, for example extruding machine, casting machine etc. carry the plastic film 1 of producing out, and its transportation process is: the plastic film 1 produced by the plastic film 1 production equipment is pulled to pass through a gap between a first pressing roller 21 and a second pressing roller 22 and a gap between a third pressing roller 23 and a fourth pressing roller 24, so that the plastic film 1 is pressed between the first pressing roller 21 and the second pressing roller 22 and between the third pressing roller 23 and the fourth pressing roller 24, and then the plastic film 1 can be conveyed and simultaneously the plastic film 1 can be tensioned through the active rotation of the first pressing roller 21 and the third pressing roller 23 at the same linear speed, so that the edge of the plastic film 1 can be cut off conveniently by a cutter 31; the trimming mechanism is used for cutting off the edge of the plastic film 1 conveyed by the conveying line, and the cutting process is as follows: when the conveying line conveys the plastic film 1 to pass through the cutter 31, the edge of the plastic film 1 is cut off from the plastic film 1 by the cutter 31, so that the plastic film 1 is cut to a set width; the guiding and traction device is used for guiding and conveying the edges of the plastic films 1 cut by the edge cutting mechanism, and can convey the edges of the plastic films 1 towards the outer side to enable the edges to leave the lower part of the conveying surface, so that the edges cut on the plastic films 1, namely, the rim charge, can be conveniently cleaned and recycled. Wherein, first conveying roller and second conveying roller can drive its initiative by the motor drive who sets up in the frame and rotate, and then realize tensioning and carrying to plastic film 1.

It can be seen that the utility model discloses a direction draw gear is used for leading the drawing to the rim charge under the butt, can avoid the rim charge directly to drop in the below of transfer chain, and direction draw gear is through the outside with rim charge direction transfer chain promptly, can conveniently clear up or recycle the rim charge. Wherein, can be connected direction draw gear and plastics crushing equipment to can carry the rim charge to plastics crushing equipment when the rim charge of excision plastic film 1, carry out broken handle to the rim charge, realize the real-time retrieval and utilization of rim charge.

Additionally, the utility model discloses a transfer chain is when carrying plastic film, can the tensioning be located plastic film 1 between first conveying roller set and the second conveying roller set to and plastic film 1 between the first conveying roller set of tensioning and the 1 production of plastic film set up, consequently, when cutter 31 cuts plastic film 1, can make cutter 31's cutting edge more level and smooth, thereby can effectively guarantee the planarization at the edge of the plastic film 1 main part of predetermineeing the width that the cutting obtained, improve the yields.

Additionally, the utility model discloses in, cutter 31 mechanism is located the front side of first conveying roller group, therefore, after introducing first conveying roller group and second conveying roller group with plastic film 1 on, the rim charge that is downcut from plastic film 1 by cutter 31 can continue to be carried by conveyer belt and 1 main part of plastic film, thereby can avoid the rim charge of excision to locate the whereabouts at cutter 31, thereby can avoid the direction draw gear to produce downwards or pull to the junction of rim charge and 1 main part of plastic film to the rim charge of excision, and then can effectively avoid the rim charge to cause the damage of 1 main part of plastic film to dragging of 1 main part of plastic film, further improvement yields. Wherein the guiding and pulling device is positioned between the first conveying roller group and the second conveying roller group, so that the pulling force of the guiding and pulling device on the edge material only acts on the intersection of the edge material and the first conveying roller group, but not acts on the cutter 31.

In one embodiment, the cutter 31 is a vertically arranged disk, an axis of the cutter 31 is arranged along a left-right direction, and the cutter 31 is rotatably arranged on the frame through a rotating shaft arranged at the axis of the cutter 31.

In this embodiment, a motor drivingly connected to the disc-shaped cutter 31 may be disposed on the frame, so that the disc-shaped cutter 31 can actively rotate, thereby cutting the plastic film 1.

Wherein, the cutting edge that is disc type cutter 31 is located the edge of disc type cutter 31, consequently, when the transfer chain carried plastic film 1 through cutter 31, disc type cutter 31 can initiatively carry out the cutting action to plastic film 1 through rotating, for slice and fixed blade, can cut plastic film 1 more efficiently, and simultaneously, cut plastic film 1 through rotating disc type cutter 31, can also change the cutting edge position of cutter 31 with the contact of plastic film 1 in real time, for the fixed slice blade that uses the cutting edge of same position to cut plastic film 1 all the time, can effectively improve cutter 31's life, reduce the cost of changing cutter 31.

In one embodiment, a supporting roller 32 is arranged below the conveying surface corresponding to the cutter 31, the axis of the supporting roller 32 and the axis of the corresponding cutter 31 are located on the same vertical plane, and the upper end of the supporting roller 32 is flush with the conveying surface.

In this embodiment, the upper end of the supporting roller 32 is flush with the conveying surface, so that the supporting roller 32 can play a role in supporting the plastic film 1, and can prevent the plastic film 1 from bending and deforming when the cutter 31 cuts the plastic film 1, thereby further improving the smoothness of the cutting edge generated when the cutter 31 cuts the plastic film 1 and improving the yield of products. The supporting roller 32 can be connected with a driving structure arranged on the frame, can be actively and rotatably arranged on the frame, and can play a role in conveying the plastic film 1 through rotation at the same linear speed with the cutter 31, so that the cutter 31 is assisted in cutting the plastic film 1; or the plastic film conveying device can be fixedly arranged on a frame to support the plastic film 1 and not convey the plastic film 1.

In one embodiment, the guiding and pulling device comprises a third conveying roller group arranged below the conveying surface, the third conveying roller group comprises a fifth pressing roller 41 and a sixth pressing roller 42 which are arranged in front and at back, the fifth pressing roller 41 and the sixth pressing roller 42 are rotatably arranged in the rack along the left-right direction, the third conveying roller group is located between the first conveying roller group and the second conveying roller group, the guiding and pulling device further comprises a conveying pipeline fixedly arranged on the rack, and one end of the conveying pipeline is aligned with a gap between the fifth pressing roller 41 and the sixth pressing roller 42.

In this embodiment, the fifth pressing roller 41 can be connected with a motor arranged on the frame in a driving manner, so that the fifth pressing roller 41 can actively rotate, the cut edge material passes through a gap between the fifth pressing roller 41 and the sixth pressing roller 42, so that the edge material is pressed by the fifth pressing roller 41 and the sixth pressing roller 42, at this time, the edge material can be conveyed downwards by clockwise rotation of the fifth pressing roller 41, so that the edge material is conveyed into the conveying pipeline, so that the edge material moves along the conveying pipeline, so that the edge material can be conveyed out of the lower part of the conveying surface along the conveying pipeline and conveyed to a specific position, for example, a plastic crusher.

In one embodiment, the other end of the conveying pipeline is connected with a bifurcated pipe 6, the bifurcated pipe 6 is communicated with the conveying pipeline, and a pipeline fan 8 is arranged in the bifurcated pipe 6.

In this embodiment, the wind direction orientation of pipeline fan 8 is kept away from the direction setting of bifurcated pipe 6 way and pipeline junction, consequently, through pipeline fan 8's work, can extract the rim charge in the pipeline to the one end that is connected with bifurcated pipe 6 way to can avoid the rim charge to pile up in pipeline and influence the removal of rim charge in pipeline.

In one embodiment, the bifurcated pipe 6 and the conveying pipe are in a circular pipe shape, the outer diameter of the bifurcated pipe 6 and the outer diameter of the conveying pipe are the same as the outer diameter of the conveying pipe, and an end cover 7 is detachably sleeved at the opening end of the bifurcated pipe 6.

In this embodiment, because the external diameter of bifurcated pipe 6 is said and pipeline is the same, consequently, the end cover 7 that matches bifurcated pipe 6 and say the setting also can match pipeline and use, when the pipeline air exhauster is difficult to extract the rim charge of jam in pipeline and come, can use end cover 7 to block up pipeline's opening, increase the suction that pipeline fan 8 produced in pipeline, when pipeline fan 8 does not use, can use end cover 7 to cover bifurcated pipe 6's opening, in order to avoid the foreign matter to get into from bifurcated pipe 6's opening.

Wherein the end cap 7 can be detachably connected with the furcation tube 6 and the delivery tube by a screw connection structure.

In one embodiment, a filter screen 9 is arranged at the communication part of the branch pipe 6 and the conveying pipeline.

In this embodiment, the filter screen 9 at the junction of the bifurcated pipe 6 and the conveying pipeline can prevent the rim charge from entering the bifurcated pipe 6 to affect the normal operation of the pipeline fan 8.

In one embodiment, a wind deflector 5 is further arranged below the conveying surface, the wind deflector 5 is located above the two guiding and pulling devices, and a through hole 51 is further formed in the wind deflector 5.

In this embodiment, the wind shield 5 is used for blocking the air current that produces in its working process from influencing the plastic film 1 on the conveying pipeline when the pipeline fan 8 is in operation, can prevent that the air current that produces from driving the vibration of the plastic film 1 that is carried by the conveyer belt, and then can avoid it to influence the conveying process of conveyer belt to plastic film 1.

The passage holes 51 in the wind deflector 5 are used for the passage of the trimmings drawn by the guiding and drawing device.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. The rim charge recycling system based on the plastic film edge cutting equipment is characterized by comprising a rack, wherein a conveying line, an edge cutting mechanism and a recycling mechanism are arranged on the rack, the conveying line comprises a first conveying roller group and a second conveying roller group which are arranged in front and at back, the first conveying roller group comprises a first compression roller and a second compression roller which are arranged up and down, the first compression roller and the second compression roller are arranged along the left-right direction and are rotatably arranged on the rack, the second conveying roller group comprises a third compression roller and a fourth compression roller which are arranged up and down, the third compression roller and the fourth compression roller are arranged along the left-right direction and are rotatably arranged on the rack, and the upper end of the fourth compression roller and the plane where the upper end of the second compression roller is located form a conveying surface; the edge cutting mechanism comprises a cutter set arranged on the rack, the cutter set is positioned on the front side of the first conveying roller, the cutter set comprises two cutters arranged on the left side and the right side of the conveying line, and cutter bodies of the two cutters penetrate through the conveying surface upwards or downwards; the recycling mechanism comprises two guiding traction devices arranged on the rack, the two guiding traction devices are respectively positioned on the left side and the right side of the conveying line, and the two guiding traction devices are positioned between the first conveying roller set and the second conveying roller set.

2. The rim charge recycling system of claim 1, wherein the cutter is vertically arranged in a disk shape, and the axis of the cutter is arranged along the left-right direction, and the cutter is rotatably arranged on the frame through a rotating shaft arranged on the axis of the cutter.

3. The rim charge recycling system based on plastic film edge cutting equipment as claimed in claim 2, wherein a supporting roller is arranged below the conveying surface corresponding to the cutter, the axis of the supporting roller and the axis of the corresponding cutter are located on the same vertical plane, and the upper end of the supporting roller is flush with the conveying surface.

4. The scrap recycling system based on the plastic film edge cutting equipment as claimed in claim 2, wherein the guiding and pulling device comprises a third conveying roller group arranged below the conveying surface, the third conveying roller group comprises a fifth pressing roller and a sixth pressing roller which are arranged in a front-back manner, the fifth pressing roller and the sixth pressing roller are rotatably arranged on the rack along a left-right direction, the third conveying roller group is arranged between the first conveying roller group and the second conveying roller group, the guiding and pulling device further comprises a conveying pipeline fixedly arranged on the rack, and one end of the conveying pipeline is aligned with a gap between the fifth pressing roller and the sixth pressing roller.

5. The rim charge recycling system based on the plastic film edge cutting equipment as claimed in claim 4, wherein a branched pipeline is connected to the other end of the conveying pipeline, the branched pipeline is communicated with the conveying pipeline, and a pipeline fan is arranged in the branched pipeline.

6. The rim charge recycling system based on the plastic film edge cutting equipment as claimed in claim 5, wherein the branch pipe and the delivery pipe are in a circular pipe shape, the outer diameters of the branch pipe and the delivery pipe are the same as the outer diameter of the delivery pipe, and an end cover is detachably sleeved at the open end of the branch pipe.

7. The scrap recycling system based on plastic film trimming equipment according to claim 5 or 6, wherein a filter screen is arranged at the communication part of the branch pipeline and the conveying pipeline.

8. The rim charge recycling system based on plastic film edge cutting equipment as claimed in claim 4, wherein a wind deflector is further arranged below the conveying surface and above the two guiding and pulling devices, and a through hole is further formed in the wind deflector.

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