CN209775504U - flat membrane flat filament wire drawing machine for environment-friendly woven bag - Google Patents

Abstract

The utility model discloses a flat film and flat filament wire drawing machine for an environment-friendly woven bag, belonging to the technical field of wire drawing machines, which comprises an extrusion device, a pre-cooling mechanism fixed at the outlet end position of the extrusion device, a cooling water tank, a cutting device, a traction wire collecting device, an extrusion device and a cooling water tank, the cutting device and the traction wire collecting device are sequentially distributed at intervals along the same straight line, the pre-cooling mechanism comprises a U-shaped upper shell, a U-shaped lower shell matched with the upper shell, a first pre-cooling assembly fixed on the upper shell and a second pre-cooling assembly fixed on the lower shell, a through cavity communicated with the outlet end of the extruding device and allowing a plastic film to pass is formed between the upper shell and the lower shell, and the first pre-cooling assembly comprises a first fixing cover and a plurality of first cooling fans fixed on the first fixing cover; the plastic film is more stable in cooling and better in wire drawing effect.

Description

Flat membrane flat filament wire drawing machine for environment-friendly woven bag

Technical Field

the utility model relates to a wire drawing machine technical field, more specifically relates to an environmental protection braided bag is with flat membrane flat filament wire drawing machine.

Background

The drawing process of the plastic flat filament generally comprises four parts, namely an extruder, a cooling water tank, a cutting device and a traction filament collecting device, wherein the process flow is that prepared materials are dried and then added into the extruder to be extruded into a film through the extruder, then the film enters the cooling water tank to be cooled and shaped, the film is cut into blank filaments through the cutting device, and the whole process is subjected to traction filament collecting through the traction filament collecting device.

The plastic film extruded by the extruder needs to be cooled by a cooling water tank, so that the stability of subsequent wire drawing can be improved; however, in the prior art, when the plastic film enters the cooling water tank for cooling, the temperature of the plastic film is about 200 ℃, and due to the high temperature, the plastic film is easily cooled too fast in the contact process with cooling water, or is not cooled completely, however, the plastic film is easily cooled and then sent out in an uneven state under the conditions of too fast cooling and incomplete cooling, so that people need to accurately control the temperature of the water in the cooling water tank, the installation and maintenance cost of equipment is increased, and the management and the operation are troublesome.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide an environment-friendly flat-film flat-wire drawing machine for woven bags, through fixing a pre-cooling mechanism at the outlet end of an extrusion device, pre-cooling is realized on a plastic film extruded through the outlet end of the extrusion device, and further the temperature of the plastic film when entering a cooling water tank is reduced, so that the condition that the plastic film is cooled too fast or not completely when being in contact cooling with cooling water in the cooling water tank is reduced, the water temperature control precision of the cooling water tank is also reduced, the installation and maintenance cost of equipment is further reduced, and the stability of wire drawing is improved; the upper shell of the pre-cooling mechanism can realize sliding adjustment through the guide rail groove, internal maintenance and overhaul are facilitated, manual material guiding operation during initial starting is facilitated, and operation is convenient.

To achieve the purpose, the utility model adopts the following technical proposal: a flat film and flat filament drawing machine for an environment-friendly woven bag comprises an extrusion device, a pre-cooling mechanism, a cooling water tank, a cutting device and a traction filament collecting device, wherein the pre-cooling mechanism, the cooling water tank, the cutting device and the traction filament collecting device are fixed at the position of an outlet end of the extrusion device;

the pre-cooling mechanism comprises a U-shaped upper shell, a U-shaped lower shell matched with the upper shell, a first pre-cooling assembly fixed on the upper shell and a second pre-cooling assembly fixed on the lower shell, wherein a through cavity communicated with the outlet end of the extrusion device and allowing a plastic film to pass through is formed between the upper shell and the lower shell, the first pre-cooling assembly comprises a first fixing cover and a plurality of first radiating fans fixed on the first fixing cover, the first fixing cover comprises a first fixing plate with two first bending edges, a first vertical plate vertically fixed with one end face of the first bending edge and a first horizontal plate vertically fixed with one end face of the first vertical plate, a first accommodating groove communicated with the through cavity and provided with an opening direction facing the outlet end of the extrusion device is enclosed between the first fixing plate and the first bending edge, the first horizontal plate and the first vertical plate are fixedly attached to the outer top surface and one end surface of the upper shell respectively, the length of the first fixing plate is consistent with the width of the through cavity, a plurality of first air outlets which penetrate through the first fixing plate and are distributed at equal intervals along the length direction of the first fixing plate are formed in the first fixing plate, and the first cooling fans are fixed in the first accommodating grooves and correspond to the first air outlets one by one;

The second precooling assembly comprises a second fixed cover, a plurality of second cooling fans fixed on the second fixed cover, the second fixed cover comprises a second fixed plate with two second bent edges, a second vertical plate vertically fixed with one end surface of one second bent edge and a second horizontal plate vertically fixed with one end surface of the second vertical plate, the second fixed plate and the second bent edges enclose a second accommodating groove communicated with the through cavity and with an opening direction facing the outlet end of the extruding device, the second horizontal plate and the second vertical plate are respectively fixedly attached to the outer bottom surface and one end surface of the lower shell, the length of the second fixed plate is consistent with the width of the through cavity, and a plurality of second air outlets which penetrate through the second fixed plate and are equidistantly distributed along the length direction of the second fixed plate are arranged on the second fixed plate, the second heat dissipation fan is fixed in the second accommodating groove and corresponds to the second air outlets one by one, and a first gap space for a plastic film to pass through is formed between the first fixing cover and the second fixing cover;

The outer bottom surface of the upper shell is provided with a first flange which is close to another end surface position and is contacted and laminated with one side surface of the extruding device, the outer bottom surface of the lower shell is provided with a second flange which is close to another end surface position and is contacted and laminated with one side surface of the extruding device and is fixedly connected with the other side surface of the extruding device, the outer top surface of the upper shell is provided with a first air inlet which is communicated with the through cavity and is close to the first flange position, the outer bottom surface of the lower shell is provided with a second air inlet which is communicated with the through cavity and is close to the second flange position, two guide rail grooves which are L-shaped are symmetrically arranged on one side surface of the extruding device, a sliding area for the first flange to slide is formed between the guide rail grooves, the two ends of the first flange are respectively provided with extending parts which are extended into the guide rail grooves and are in sliding fit with the guide rail grooves, the guide rail grooves are provided with a plurality of, an inner concave hole matched with the first adjusting hole is formed in one end face of the extending portion, and the extending portion and the guide rail groove are fixed through a bolt piece.

Optionally, two driving rollers which are equal in height and are arranged at intervals are fixed in the cooling water tank in a pivoted mode, a water inlet pipe nozzle communicated with the cooling water tank and located below the driving rollers is arranged at the lower end of one side face of the cooling water tank, and a water outlet pipe nozzle communicated with the cooling water tank and located above the driving rollers is arranged at the upper end of the other side face of the cooling water tank.

Optionally, a first guide roller and a second guide roller are sequentially arranged between the extruding device and the cooling water tank along the extruding device in the direction of the cooling water tank, the installation height of the first guide roller is consistent with the height of the outlet end of the extruding device, the second guide roller is positioned below one side of the first guide roller and above the cooling water tank, the extruding device is respectively connected and conducted with the cooling water tank through the first guide roller and the second guide roller, a third driving roller and a fourth driving roller are sequentially arranged between the cooling water tank and the cutting device in the direction of the cutting device along the cooling water tank, the third driving roller and the second driving roller are symmetrically distributed relative to the cooling water tank, the fourth driving roller is positioned below one side of the third driving roller, and the installation height of the fourth driving roller is flush with the height of the inlet end of the cutting device, the cooling water tank is connected and conducted with the cutting device through the third guide roller and the fourth guide roller respectively, a fifth guide roller is arranged between the cutting device and the traction wire collecting device, and the fifth guide roller is fixed in the middle of the cutting device and the traction wire collecting device and is positioned above the outlet end of the cutting device and the inlet end of the traction wire collecting device obliquely respectively.

Optionally, the interior intracavity in extrusion device's exit end top is fixed with be the arc and with the first guide plate that first air intake corresponds, the intracavity in extrusion device's exit end below is fixed with be the arc and with the second guide plate that the second air intake corresponds, first guide plate with form between the second guide plate and follow the last casing other end towards go up a casing terminal surface direction and shrink gradually and supply the second interstitial space that plastic film passes through, first guide plate with the interior concave surface of second guide plate respectively towards go up the interior top surface of casing and the interior bottom surface of casing down.

Optionally, the latch member is a quick release pin.

The utility model has the advantages that: the utility model discloses a fix the precooling mechanism in extrusion device's exit end position, realize precooling to the plastic film that extrudes through extrusion device exit end, and then reduce the temperature when plastic film gets into coolant tank, thereby reduce the plastic film and take place the condition of cooling too fast or cool the incomplete condition when the cooling water in the coolant tank contacts the cooling, also reduced the temperature control precision to coolant tank, further reduce the installation maintenance cost of equipment, and improve the stability of wire drawing; the upper shell of the pre-cooling mechanism can realize sliding adjustment through the guide rail groove, internal maintenance and overhaul are facilitated, manual material guiding operation during initial starting is facilitated, and operation is convenient.

Drawings

fig. 1 is the overall structure schematic diagram of the flat film flat filament drawing machine for the environment-friendly woven bag provided by the specific embodiment of the utility model.

fig. 2 is a schematic structural diagram of a pre-cooling mechanism of a flat film and flat wire drawing machine for an environment-friendly woven bag according to an embodiment of the present invention.

Fig. 3 is a schematic view of a first usage state of a pre-cooling mechanism of a flat-film flat-wire drawing machine for an environment-friendly woven bag, which is provided by the specific embodiment of the present invention, without a first pre-cooling assembly and a second pre-cooling assembly.

Fig. 4 is a schematic view of a second usage state of the pre-cooling mechanism of the flat-film flat-wire drawing machine for the environment-friendly woven bag, which is provided by the specific embodiment of the present invention, without the first pre-cooling assembly and the second pre-cooling assembly.

In the figure: 1. an extrusion device; 11. a guide rail groove; 111. an adjustment hole; 2. a cooling water tank; 21. a driving roller; 22. a water inlet pipe nozzle; 23. a water outlet pipe nozzle; 3. a cutting device; 4. drawing a filament collecting device; 5. a pre-cooling mechanism; 50. a cavity is communicated; 51. an upper housing; 511. a first air inlet; 512. a first flange; 5121. an extension portion; 5122. an inner concave hole; 52. a lower housing; 521. a second air inlet; 522. a second flange; 531. a first fixing plate; 5311. a first air outlet; 5312. a first folded edge; 532. a first vertical plate; 533. a first horizontal plate; 534. a first heat dissipation fan; 541. a second fixing plate; 5411. a second air outlet; 5412. second bending edges; 542. a second vertical plate; 543. a second horizontal plate; 544. a second heat dissipation fan; 551. a first baffle; 552. a second baffle; 61. a first guide roller; 62. a second guide roller; 63. a third guide roller; 64. a fourth guide roller; 65. a fifth guide roller; 7. a latch member; 100. a plastic film.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, the flat film and flat filament drawing machine for the environment-friendly woven bag comprises an extrusion device 1, a pre-cooling mechanism 5 fixed at the outlet end position of the extrusion device 1, a cooling water tank 2, a cutting device 3 and a traction filament collecting device 4, wherein the extrusion device 1, the cooling water tank 2, the cutting device 3 and the traction filament collecting device 4 are sequentially divided at intervals along the same straight line; two driving rollers 21 which are equal in height and are arranged at intervals are pivotally connected and fixed in the cooling water tank 2, a water inlet pipe nozzle 22 which is communicated with the cooling water tank 2 and is positioned below the driving rollers 21 is arranged at the lower end of one side surface of the cooling water tank 2, and a water outlet pipe nozzle 23 which is communicated with the cooling water tank 2 and is positioned above the driving rollers 21 is arranged at the upper end of the other side surface of the cooling water tank 2; a first guide roller 61 and a second guide roller 62 are sequentially arranged between the extruding device 1 and the cooling water tank 2 along the direction from the extruding device 1 to the cooling water tank 2, the installation height of the first guide roller 61 is consistent with the outlet end height of the extruding device 1, the second guide roller 62 is positioned below one side of the first guide roller 61 and above the cooling water tank 2, the extruding device 1 is respectively communicated with the cooling water tank 2 through the first guide roller 61 and the second guide roller 62, a third driving roller 21 and a fourth driving roller 21 are sequentially arranged between the cooling water tank 2 and the cutting device 3 along the direction from the cooling water tank 2 to the cutting device 3, the third driving roller 21 and the second driving roller 21 are symmetrically distributed relative to the cooling water tank 2, the fourth driving roller 21 is positioned below one side of the third driving roller 21 and the installation height of the fourth driving roller is flush with the inlet end height of the cutting device 3, the cooling water tank 2 is respectively communicated with the cutting device 3 through the third guide roller 63 and the fourth guide roller 64, a fifth guide roller 65 is arranged between the cutting device 3 and the traction wire-collecting device 4, and the fifth guide roller 65 is fixed at the middle position between the cutting device 3 and the traction wire-collecting device 4 and is respectively positioned above the outlet end of the cutting device 3 and the wire inlet end of the traction wire-collecting device 4; particularly, the extrusion device 1, the cutting device 3, the cooling water tank 2 and the traction wire drawing device in the utility model can be directly used by corresponding devices in the existing wire drawing machine; the first guide roller 61, the second guide roller 62, the third guide roller 63, the fourth guide roller 64 and the fifth guide roller 65 may be fixed by corresponding brackets (not shown), specifically selected according to the actual situation of the user.

as shown in fig. 2, the pre-cooling mechanism 5 includes a U-shaped upper housing 51, a U-shaped lower housing 52 engaged with the upper housing 51, a first pre-cooling assembly fixed on the upper housing 51, and a second pre-cooling assembly fixed on the lower housing 52, a through cavity 50 communicating with the outlet end of the extrusion apparatus 1 and allowing the plastic film 100 to pass through is formed between the upper housing 51 and the lower housing 52, the first pre-cooling assembly includes a first fixing cover, a plurality of first cooling fans 534 fixed on the first fixing cover, the first fixing cover includes a first fixing plate 531 having two first bent edges 5312, a first vertical plate 532 vertically fixed with an end surface of the first bent edge 5312, and a first horizontal plate 533 vertically fixed with an end surface of the first vertical plate 532, a first accommodating groove is enclosed between the first fixing plate 531 and the first bent edge 5312 and communicating with the through cavity 50 and having an opening direction facing the outlet end of the extrusion apparatus 1, the first horizontal plate 533 and the first vertical plate 532 are respectively fixed to the outer top surface and an end surface of the upper housing 51, the length of the first fixing plate 531 is the same as the width of the through cavity 50, the first fixing plate 531 is provided with a plurality of first air outlets 5311 which penetrate through the first fixing plate 531 and are distributed along the length direction of the first fixing plate 531 at equal intervals, and the first heat dissipation fans 534 are fixed in the first accommodating grooves and are in one-to-one correspondence with the first air outlets 5311.

As shown in fig. 2, the second pre-cooling assembly includes a second fixing cover, a plurality of second heat dissipation fans 544 fixed on the second fixing cover, the second fixing cover includes a second fixing plate 541 having two second bent edges 5412, a second vertical plate 542 fixed perpendicular to an end surface of a second bent edge 5412, and a second horizontal plate 543 fixed perpendicular to an end surface of the second vertical plate 542, a second accommodating groove is defined between the second fixing plate 541 and the second bent edge 5412 and communicates with the through cavity 50, and has an opening facing the outlet end of the extrusion device 1, the second horizontal plate 543 and the second vertical plate 542 are respectively fixed and attached to the outer bottom surface and an end surface of the lower housing 52, the length of the second fixing plate 541 is consistent with the width of the through cavity 50, the second fixing plate 541 is provided with a plurality of second air outlets 5411 penetrating through the second fixing plate 541 and equidistantly distributed along the length direction of the second fixing plate, the second heat dissipation fans 544 are fixed in the second accommodating groove and correspond to the second air outlets 5411 one-to one, a first gap space for the plastic film 100 to pass through is formed between the first fixing cover and the second fixing cover; particularly, the first fixing cover can be integrally formed by bending a steel plate, so that the processing is convenient; the first cooling fan 534 and the second cooling fan 544 are used for cooling the plastic film 100 passing through the accommodating cavity, external air enters the through cavity 50 through the first air inlet 511 and the second air inlet 521, and is discharged through the first air outlet 5311 and the second air outlet 5411, so that double-sided circulating air cooling of the plastic film 100 passing through the through cavity 50 is realized, wherein the first cooling fan 534 and the second cooling fan 544 can adopt high-temperature fans, and the service life is prolonged; thereby serving as a pre-cooling function.

As shown in fig. 3 and 4, a first flange 512 contacting and fitting with one side surface of the extrusion device 1 is disposed on the outer top surface of the upper housing 51 near the other end surface, a second flange 522 contacting and fitting with and fixedly connecting with one side surface of the extrusion device 1 is disposed on the outer bottom surface of the lower housing 52 near the other end surface, a first air inlet 511 communicating with the through cavity 50 is disposed on the outer top surface of the upper housing 51 near the first flange 512, a second air inlet 521 communicating with the through cavity 50 is disposed on the outer bottom surface of the lower housing 52 near the second flange 522, two L-shaped guide rail grooves 11 are symmetrically disposed on one side surface of the extrusion device 1, a sliding area for the first flange 512 to slide is formed between the guide rail grooves 11, two ends of the first flange 512 are respectively provided with extending portions 5121 extending into the guide rail grooves 11 and slidably fitting with the guide rail grooves 11, a plurality of adjusting holes 111 are disposed on the guide rail grooves 11 and are equally distributed along the length direction of the guide rail grooves 11, an inner concave hole 5122 matched with the first adjusting hole 111 is formed in one end face of the extending portion 5121, and the extending portion 5121 and the guide rail groove 11 are fixed through the bolt piece 7; specifically, the first flange 512 is limited by the shape of the guide rail groove 11 to form a sliding area for the first flange 512 to slide, and the adjustment hole 111 and the inner concave hole 5122 are matched to realize upward sliding fixation, as shown in fig. 4, when the plastic film 100 needs to be initially pulled manually or cleaning and maintenance of the interior needs to be performed, the upper shell 51 can be slid upward and fixed by the plug piece 7; the utility model discloses well casing 52's fixed can directly fix through fasteners such as screws.

The utility model discloses a working process is: when the plastic film 100 extruded by the extrusion device 1 passes through the through cavity 50, the heat generated by the plastic film is taken away by the circulating airflow formed by the first heat dissipation fan 534 and the second heat dissipation fan 544, so as to realize pre-cooling; the whole temperature of the plastic film 100 after pre-cooling is reduced, and the plastic film enters the cooling water tank 2 through the first driving wheel and the second driving wheel to exchange heat with cooling water in the cooling water tank 2, wherein a water inlet pipe nozzle 22 in the cooling water tank 2 can be connected with a tap water pipe to supplement cooling water, and a water outlet pipe nozzle 23 is used as an overflow outlet to keep the liquid level in the cooling water tank 2, so that the plastic film 100 entering the cooling water tank 2 can be fully contacted with the cooling water; the plastic film 100 cooled by the cooling water tank 2 is cut into filaments by the cutting device 3, and finally the filaments are collected by the drawing filament collecting device 4.

in summary, the utility model discloses a at the exit end position fixed precooling mechanism 5 of extrusion device 1, realize the precooling to the plastic film 100 that extrudes through the exit end of extrusion device 1, and then reduce the temperature when plastic film 100 gets into cooling water tank 2, thereby reduce the too fast condition of cooling or the incomplete condition of cooling that takes place when plastic film 100 and the cooling water in cooling water tank 2 carry out the contact cooling, also reduced the water temperature control accuracy to cooling water tank 2, further reduce the installation maintenance cost of equipment, and improve the stability of wire drawing; the upper shell 51 of the pre-cooling mechanism 5 can be adjusted in a sliding manner through the guide rail groove 11, so that internal maintenance and overhaul are facilitated, manual material guiding operation during initial startup is facilitated, and operation is convenient.

Optionally, as shown in fig. 2 to 4, an arc-shaped first guide plate 551 corresponding to the first air inlet 511 is fixed above the outlet end of the extrusion apparatus 1 in the through cavity 50, an arc-shaped second guide plate 552 corresponding to the second air inlet 521 is fixed below the outlet end of the extrusion apparatus 1 in the through cavity 50, a second gap space gradually shrinking toward one end of the upper housing 51 along the other end of the upper housing 51 and allowing the plastic film 100 to pass is formed between the first guide plate 551 and the second guide plate 552, and inner concave surfaces of the first guide plate 551 and the second guide plate 552 face the inner top surface of the upper housing 51 and the inner bottom surface of the lower housing 52, respectively; specifically, due to the flow guiding effects of the first heat dissipation fan 534 and the second heat dissipation fan 544, the first air inlet 511 and the second air inlet have air flows continuously supplementing into the through cavity 50, wherein the first guide plate 551 and the second guide plate 552 are arranged to prevent the air flows passing through the first air inlet 511 and the second air inlet 521 from directly impacting the plastic film 100, so that the plastic film 100 is deformed; the air flow flowing into the outside can be guided, and the impact influence on the plastic film 100 is reduced.

Optionally, the latch piece 7 is a quick release latch; particularly, the quick-release pin is convenient to mount and dismount and simple to use.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims (5)

1. the utility model provides an environmental protection braided bag is with flat membrane flat filament wire drawing machine, includes extrusion device (1), is fixed in precooling mechanism (5), cooling water tank (2), cutting device (3) and the traction of extrusion device (1) exit end position receive silk device (4), extrusion device (1) cooling water tank (2) cutting device (3) and traction receive silk device (4) all along same straight line interval distribution in proper order, its characterized in that:

the pre-cooling mechanism (5) comprises a U-shaped upper shell (51), a U-shaped lower shell (52) matched with the upper shell (51), a first pre-cooling assembly fixed on the upper shell (51) and a second pre-cooling assembly fixed on the lower shell (52), wherein a through cavity (50) communicated with the outlet end of the extrusion device (1) and allowing a plastic film (100) to pass through is formed between the upper shell (51) and the lower shell (52), the first pre-cooling assembly comprises a first fixing cover and a plurality of first cooling fans (534) fixed on the first fixing cover, the first fixing cover comprises a first fixing plate (531) with two first bending edges (5312), a first vertical plate (532) vertically fixed with one end face of the first bending edge (5312) and a first horizontal plate (533) vertically fixed with one end face of the first vertical plate (532), a first accommodating groove which is communicated with the through cavity (50) and has an opening direction facing the outlet end of the extrusion device (1) is defined between the first fixing plate (531) and the first bent edge (5312), the first horizontal plate (533) and the first vertical plate (532) are fixedly attached to the outer top surface and one end surface of the upper shell (51) respectively, the length of the first fixing plate (531) is consistent with the width of the through cavity (50), a plurality of first air outlets (5311) which penetrate through the first fixing plate (531) and are distributed at equal intervals along the length direction of the first fixing plate (531) are arranged on the first fixing plate (531), and the first cooling fans (534) are fixed in the first accommodating groove and correspond to the first air outlets (5311) one to one;

The second precooling assembly comprises a second fixing cover and a plurality of second cooling fans (544) fixed on the second fixing cover, the second fixing cover comprises a second fixing plate (541) with two second bent edges (5412), a second vertical plate (542) vertically fixed with one end face of one second bent edge (5412) and a second horizontal plate (543) vertically fixed with one end face of the second vertical plate (542), a second accommodating groove which is communicated with the through cavity (50) and has an opening direction facing the outlet end of the extrusion device (1) is formed by the second fixing plate (541) and the second bent edges (5412), the second horizontal plate (543) and the second vertical plate (542) are respectively fixedly attached with the outer bottom face and one end face of the lower shell (52), and the length of the second fixing plate (541) is consistent with the width of the through cavity (50), a plurality of second air outlets (5411) which penetrate through the second fixing plate (541) and are distributed at equal intervals along the length direction of the second fixing plate (541) are formed in the second fixing plate (541), the second cooling fan (544) is fixed in the second accommodating groove and corresponds to the second air outlets (5411) one by one, and a first gap space for a plastic film (100) to pass through is formed between the first fixing cover and the second fixing cover;

A first flange (512) which is contacted and attached with one side surface of the extrusion device (1) is arranged on the outer top surface of the upper shell (51) and is close to the other end surface, a second flange (522) which is contacted and attached with one side surface of the extrusion device (1) and is fixedly connected with the outer bottom surface of the lower shell (52) and is close to the other end surface is arranged on the outer top surface of the upper shell (51), a first air inlet (511) communicated with the through cavity (50) is arranged on the outer top surface of the upper shell (51) and is close to the first flange (512), a second air inlet (521) communicated with the through cavity (50) is arranged on the outer bottom surface of the lower shell (52) and is close to the second flange (522), two L-shaped guide rail grooves (11) are symmetrically arranged on one side surface of the extrusion device (1), and a sliding area for the first flange (512) to slide is formed between the guide rail grooves (11), the both ends of first flange (512) are equipped with respectively and stretch into in guide rail groove (11) and with guide rail groove (11) sliding fit's extension (5121), be equipped with a plurality of running through on guide rail groove (11) and edge guide rail groove (11) length direction equidistance distribution's regulation hole (111), be equipped with on the terminal surface of extension (5121) with first regulation hole (111) complex inner groovy (5122), extension (5121) with fix through bolt spare (7) between guide rail groove (11).

2. the flat film and flat wire drawing machine for the environment-friendly woven bag according to claim 1, characterized in that:

The water cooling device is characterized in that two driving rollers (21) which are equal in height and are arranged at intervals are fixedly pivoted in the cooling water tank (2), a water inlet pipe nozzle (22) communicated with the cooling water tank (2) and located below the driving rollers (21) is arranged at the lower end of one side face of the cooling water tank (2), and a water outlet pipe nozzle (23) communicated with the cooling water tank (2) and located above the driving rollers (21) is arranged at the upper end of the other side face of the cooling water tank (2).

3. The flat film and flat wire drawing machine for the environment-friendly woven bag according to claim 2, characterized in that:

The extruding device (1) and the cooling water tank (2) are sequentially provided with a first guide roller (61) and a second guide roller (62) along the extruding device (1) towards the cooling water tank (2), the installation height of the first guide roller (61) is consistent with the height of the outlet end of the extruding device (1), the second guide roller (62) is positioned below one side of the first guide roller (61) and above the cooling water tank (2), the extruding device (1) is respectively connected and conducted with the cooling water tank (2) through the first guide roller (61) and the second guide roller (62), the cooling water tank (2) is sequentially provided with a third driving roller (21) and a fourth driving roller (21) towards the cutting device (3) along the cooling water tank (2) between the cutting device (3), and the third driving roller (21) and the second driving roller (21) are symmetrically distributed relative to the cooling water tank (2), fourth driving roller (21) is located third driving roller (21) one side below and its mounting height with the high parallel and level of entrance point of cutting device (3), coolant tank (2) respectively through third guide roll (63) and fourth guide roll (64) with cutting device (3) are connected and are switched on, cutting device (3) with it is equipped with fifth guide roll (65) to pull between receiving silk device (4), fifth guide roll (65) are fixed in cutting device (3) with it just is located respectively to pull receiving silk device (4) intermediate position cutting device (3) exit end and pull the oblique top of receiving silk device (4) silk entrance point.

4. The flat film and flat wire drawing machine for the environment-friendly woven bag according to claim 1, characterized in that:

A first guide plate (551) which is arc-shaped and corresponds to the first air inlet (511) is fixed above the outlet end of the extrusion device (1) in the through cavity (50), a second guide plate (552) which is arc-shaped and corresponds to the second air inlet (521) is fixed below the outlet end of the extrusion device (1) in the through cavity (50), a second gap space which gradually shrinks towards one end face of the upper shell (51) along the other end face of the upper shell (51) and is used for the plastic film (100) to pass through is formed between the first guide plate (551) and the second guide plate (552), and the inner concave surfaces of the first guide plate (551) and the second guide plate (552) respectively face the inner top face of the upper shell (51) and the inner bottom face of the lower shell (52).

5. The flat film and flat wire drawing machine for the environment-friendly woven bag according to claim 1, characterized in that:

The bolt piece (7) is a quick-release bolt.