CN214927898U - Rubber rolling and rolling integrated machine - Google Patents

Abstract

The utility model discloses a rubber rolling and rolling integrated machine, which comprises a conveying component, a rubber coating component, a gluing roller, a rubber equalizing roller, a film rolling and placing component, a film material guide roller group, an ion wind rod and a film dust collecting device; the ion wind rod is arranged on the side of the film distribution path; the film dust collecting device is arranged above the gluing sizing roller; the film is discharged from the film winding and placing assembly, guided by the film material guide roller set and sequentially passes through the ion air bar and the film dust collecting device; the glue rolling and rolling processes are realized through a single machine, and the conveying operation is realized on the same horizontal plane, so that the conveying operation is more stable, and the defects caused by unbalanced speed are avoided; and the conveying distance after the rubber rolling is shortened before the rolling is carried out, the dust pollution factor is avoided, and the qualified rate of the high-gloss coiled material is higher.

Description

Rubber rolling and rolling integrated machine

Technical Field

The utility model relates to a technical field of panel processing, in particular to rubber coating roll extrusion all-in-one.

Background

All the materials adopted in the market are independently coated with glue and then conveyed to a film coating machine for film coating, so that the process is complex, and in the process of conveying the materials into the film coating machine after the coating process is finished, unqualified products are produced due to the fact that dust is possibly adhered to due to the influence of the environment, the conveying part is divided into three devices to be independently carried out, the occupied position is large, and the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a rubber coating roll extrusion all-in-one, equipment simple process, the bottom roll is carried by same power, carries more balancedly, has avoided the pollution of carrying the dust, has increased membrane dust collecting component, and the yield is higher.

According to the utility model discloses an all-in-one machine for rubber rolling and rolling, which comprises a conveying component, a rubber coating component, a gluing roller, a rubber equalizing roller, a film rolling placing component, a film material guide roller group, an ion wind rod and a film dust collecting device; the gluing assembly is arranged above the feeding end of the conveying assembly; the laminating gluing roller is arranged above the discharge end of the conveying assembly; the glue homogenizing roller is arranged between the gluing assembly and the bonding gluing roller; the roll film placing assembly is arranged above the conveying assembly; the film material guide roller group is arranged above the discharge end of the conveying assembly; the ion air bars are arranged on the side edges of the film distribution path; the film dust collecting device is arranged above the gluing sizing roller; the tectorial membrane is followed it puts the subassembly to emit to roll up the membrane, leads through membrane material guide roll group to pass through in proper order ion wind stick, membrane dust collecting device.

According to the utility model discloses rubber coating roll extrusion all-in-one has following beneficial effect at least:

the glue rolling and rolling processes are realized through a single machine, and the conveying operation is realized on the same horizontal plane, so that the conveying operation is more stable, and the defects caused by unbalanced speed are avoided; and the conveying distance after the rubber rolling is shortened before the rolling is carried out, the dust pollution factor is avoided, and the qualified rate of the high-gloss coiled material is higher.

According to some embodiments of the present invention, the glue spreading assembly comprises two glue spreading rollers, two glue control rollers, two glue guns, and a first lifting box, wherein the two glue spreading rollers and the two glue control rollers are installed between the two first lifting boxes, the two glue control rollers are disposed at the rear of the glue spreading rollers, and the two glue guns are disposed above the glue control rollers; a first bearing seat and a second bearing seat are respectively arranged in the two first lifting boxes, the first bearing seat is arranged at the shaft end of the glue spreader, and the second bearing seat is arranged at the shaft end of the glue control roller; the side edge of the second bearing seat is connected with a first worm gear speed reducer, a first synchronizing shaft is arranged between the two first worm gear speed reducers, and a hand wheel is arranged on one of the first worm gear speed reducers.

According to the utility model discloses a some embodiments, two second worm gear speed reducer, one of them are all equipped with to the bottom of first lift box second worm gear speed reducer is connected with first elevator motor, two be equipped with the second synchronizing shaft between the second worm gear speed reducer.

According to some embodiments of the present invention, the left and right sides of the gluing roller and the gluing roller are respectively provided with a second lifting box, two of the second lifting boxes are respectively provided with a third bearing seat and a fourth bearing seat, the third bearing seat is arranged at the shaft end of the gluing roller, and the fourth bearing seat is arranged at the shaft end of the gluing roller; third worm gear speed reducers are arranged at the bottoms of the second lifting box bodies, one of the third worm gear speed reducers is connected with a second lifting motor, and a third synchronizing shaft is arranged between the two third worm gear speed reducers.

According to the utility model discloses a some embodiments, all be equipped with the lift cylinder on the third bearing frame, lift cylinder top all is connected with fourth worm gear speed reducer, be equipped with the fourth synchronizing shaft between fourth worm gear speed reducer.

According to the utility model discloses a some embodiments, fifth worm gear speed reducer machine is all equipped with to fourth bearing seat side, be equipped with the fifth synchronizing shaft between fifth worm gear speed reducer machine.

According to some embodiments of the present invention, a doctor blade is installed above the glue equalizing roller; rotating seats are respectively installed at two ends of the rubber scraping knife, a scraper rotating shaft is installed between the rotating seats, a sixth worm gear speed reducer is installed at one end of the scraper rotating shaft, and a hand wheel connecting shaft is installed on the sixth worm gear speed reducer.

According to some embodiments of the utility model, it places the subassembly including physiosis axle, physiosis axle support, brake disc, brake ware to roll up the membrane, brake ware, the both ends of physiosis axle are adorned respectively on physiosis axle support, the brake disc adorn in the tip of physiosis axle, the brake disc with the brake ware is mutually supported, the brake ware with brake ware is connected physiosis axle support inboard is equipped with miniature bearing, miniature bearing will the physiosis axle encircles.

According to some embodiments of the present invention, the film dust collecting device comprises a dust film, a dust collecting paper roll, a side fixing plate, a slide seat connecting plate, and a moving cylinder, wherein a fifth bearing seat is mounted at each shaft end of the dust film, and the fifth bearing seat is fixed on the side fixing plate; the sliding seat connecting plate is arranged at the shaft end of the dust collecting paper roll, the sliding seat connecting plate is arranged on the side fixing plate in a sliding mode, the tail end of the moving cylinder is fixed on the side fixing plate, and a piston rod of the moving cylinder is connected with the sliding seat connecting plate.

According to some embodiments of the present invention, the conveying assembly comprises a fixed conveying roller set, a first folding conveying roller set and a second folding conveying roller set, the first folding conveying roller set is installed at a feeding end of the fixed conveying roller set, the first folding conveying roller set comprises a feeding conveying frame, fluency strips, a turning support and a turning support plate, the fluency strips are arranged on the feeding conveying frame, the rear end of the feeding conveying frame is connected with the turning support, and the turning support plate is arranged between the turning support and the feeding conveying frame; the discharge end of the fixed conveying roller group is provided with the second folding conveying roller group, and the second folding conveying roller group is provided with a folding cylinder.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a perspective view of a discharge end of an embodiment of the present invention;

fig. 2 is a schematic perspective view of a feeding end of an embodiment of the present invention;

fig. 3 is a schematic view of a film roll placement assembly according to an embodiment of the present invention;

FIG. 4 is a schematic view of a membrane dust collector according to an embodiment of the present invention;

FIG. 5 is a three-dimensional schematic view showing the usage states of the gluing assembly, the bonding upper glue roller and the equalizing glue roller in the embodiment of the present invention;

FIG. 6 is a schematic side view showing the usage states of the gluing assembly, the bonding upper gluing roller and the equalizing roller of the embodiment of the present invention;

fig. 7 is a schematic view of the gluing assembly, the gluing roller and the uniform rubber roller according to the embodiment of the present invention;

fig. 8 is a schematic view of a delivery assembly according to an embodiment of the present invention;

fig. 9 is a schematic diagram of a film distribution path according to an embodiment of the present invention.

The device comprises a conveying assembly 100, a fixed conveying roller group 110, a first folding conveying roller group 120, a feeding conveying frame 121, a fluency strip 122, an overturning bracket 123, an overturning bracket plate 124, a second folding conveying roller group 130 and a folding air cylinder 131; the glue spreading device comprises a glue spreading component 200, a glue spreading roller 210, a glue control roller 220, a glue spreading gun 230, a first lifting box 240, a second worm gear reducer 241, a first lifting motor 242, a second synchronizing shaft 243, a first bearing seat 250, a second bearing seat 260, a first worm gear reducer 270, a first synchronizing shaft 280 and a hand wheel 290; adhering the upper rubber covered roller 300; the glue homogenizing roller 400, the glue scraping knife 410, the rotating base 420, the scraper rotating shaft 430, the sixth worm gear reducer 440 and the hand wheel connecting shaft 450; a film rolling placement component 500, an air inflation shaft 510, an air inflation shaft bracket 520, a brake disc 530, a brake 540, a brake stopper 550 and a small bearing 560; a film material guide roller set 600; an ion wind bar 700; a film dust collecting device 800, a dust film 810, a dust collecting paper roll 820, a side fixing plate 830, a sliding seat connecting plate 840, a moving cylinder 850 and a fifth bearing seat 860; the lifting device comprises a second lifting box body 900, a third bearing seat 910, a lifting cylinder 911, a fourth worm gear reducer 912, a fourth synchronizing shaft 913, a fourth bearing seat 920, a fifth worm gear reducer 921, a fifth synchronizing shaft 922, a third worm gear reducer 930, a second lifting motor 940 and a third synchronizing shaft 950.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1, 2 and 9, the all-in-one machine for rubber rolling and rolling comprises a conveying assembly 100, a rubber coating assembly 200, a bonding upper rubber roll 300, a rubber homogenizing roll 400, a film rolling and placing assembly 500, a film material guide roll set 600, an ion air rod 700 and a film dust collecting device 800; the gluing component 200 is arranged above the feeding end of the conveying component 100; the bonding gluing roller 300 is arranged above the discharge end of the conveying assembly 100; the glue homogenizing roller 400 is arranged between the gluing component 200 and the gluing upper roller 300; the roll film placing assembly 500 is arranged above the conveying assembly 100; the film material guide roller group 600 is arranged above the discharge end of the conveying assembly 100; the ion wind bar 700 is arranged at the side of the film distribution path; the film dust collecting device 800 is arranged above the bonding upper rubber covered roller 300; the film is discharged from the film winding and placing assembly 500, guided by the film material guide roller set 600 and sequentially passes through the ion wind rod 700 and the film dust collecting device 800; the glue rolling and rolling processes are realized through a single machine, and the conveying operation is realized on the same horizontal plane, so that the conveying operation is more stable, and the defects caused by unbalanced speed are avoided; and the conveying distance after the rubber rolling is shortened before the rolling is carried out, the dust pollution factor is avoided, and the qualified rate of the high-gloss coiled material is higher.

Referring to fig. 5 to 7, the glue spreading assembly 200 includes two glue spreading rollers 210, two glue control rollers 220, two glue guns 230 and two first lifting boxes 240, the glue control rollers 220 are installed between the two first lifting boxes 240, the glue control rollers 220 are installed behind the glue spreading rollers 210, the glue guns 230 are installed above the glue control rollers 220 and the glue spreading rollers 210, the shaft ends of the glue spreading rollers 210 are provided with first bearing seats 250, the shaft ends of the glue control rollers 220 are provided with second bearing seats 260, and the first bearing seats 250 and the second bearing seats 260 are installed in the first lifting boxes 240; the glue gun 230 sprays the glue solution between the glue control roller 220 and the glue roller 210, and the glue is coated on the plate through the glue roller 210.

The glue control roller 220 adjusts the glue amount by approaching the glue applicator 210, so that in order to conveniently control the approaching distance between the glue control roller 220 and the glue applicator 210, a first worm gear reducer 270 is connected to the side of the second bearing seat 260, wherein a hand wheel 290 is installed on one first worm gear reducer 270, the second bearing seat 260 moves in the first lifting box 240 by rotating the hand wheel 290, the two first worm gear reducers 270 are linked by the first synchronizing shaft 280, the second bearing seats 260 at the two ends of the first synchronizing shaft 280 move simultaneously, and in order to enable the second bearing seats 260 to move smoothly, slide ways are installed at the top and the bottom of the second bearing seats 260.

In order to adapt to plates with different thicknesses, second worm and gear speed reducers 241 are respectively arranged at the bottoms of two first lifting boxes 240 which are lifted horizontally, wherein one second worm and gear speed reducer 241 is connected with a first lifting motor 242, a second synchronizing shaft 243 is arranged between the two second worm and gear speed reducers 241, so that the glue applicator roller 210 and the glue control roller 220 are lifted simultaneously.

In order to adapt to plates with different thicknesses, second lifting box bodies 900 are respectively arranged on the left side and the right side of the gluing roller 300 and the glue homogenizing roller 400, third bearing seats 910 and fourth bearing seats 920 are respectively arranged in the two second lifting box bodies 900, and the fourth bearing seats 920 are arranged at the shaft ends of the glue homogenizing roller 400; the bottom of the second lifting box 900 is provided with third worm gear speed reducers 930, wherein one third worm gear speed reducer 930 is connected with a second lifting motor 940, and a third synchronizing shaft 950 is arranged between the two third worm gear speed reducers 930, so that the glue spreader 210 and the glue control roller 220 can be lifted and lowered simultaneously; in this embodiment, two third worm gear speed reducers 930 are installed at the bottom of each second lifting box 900, a third synchronizing shaft 950 is installed between the opposite third worm gear speed reducers 930, and chain wheels are installed at both ends of the third synchronizing shaft 950, and the chain wheels on the same side are connected by chains to realize synchronous lifting.

A third bearing seat 910 is arranged at the shaft end of the bonded gluing roller 300, the third bearing seats 910 are all provided with lifting cylinders 911, the tops of the lifting cylinders 911 are all connected with fourth worm and gear reducers 912, fourth synchronous shafts 913 are arranged between the fourth worm and gear reducers 912, the bonded gluing roller 300 is subjected to a reverse scraping process on the glued plate, so that the glue effect on the surface of the glued plate is more uniform, the glue surface is smooth, the redundant glue on the plate surface can be recycled after being scraped, in order to control the position of the gluing roller 300, and a fifth worm gear reducer 921 is arranged on the side edge of the fourth bearing seat 920, a fifth synchronizing shaft 922 is arranged between the fifth worm gear reducers 921, so that the fourth bearing seat 920 moves in the second lifting box body 900, and slide rail slideways are arranged at the top and the bottom of the second bearing seat 260 to ensure that the second bearing seat 260 moves smoothly.

A glue scraping knife 410 is arranged above the glue homogenizing roller 400, and the glue scraping knife 410 scrapes the surface of the roller after the glue is recovered from the glue homogenizing roller 400, so that the glue homogenizing effect is better; the two ends of the doctor blade 410 are respectively provided with a rotating base 420, a doctor rotating shaft 430 is arranged between the rotating bases 420, one end of the doctor rotating shaft 430 is provided with a sixth worm gear reducer 440, the sixth worm gear reducer 440 is provided with a hand wheel connecting shaft 450, the sixth worm gear reducer 440 is driven by the hand wheel connecting shaft 450, the doctor rotating shaft 430 rotates, the angle of the rotating base 420 is changed, the angle of the doctor blade 410 is changed, and the thickness of glue on the surface of a scraping roller of the doctor blade 410 is adjusted.

Referring to fig. 3, the film winding and placing assembly 500 includes an air-expanding shaft 510, an air-expanding shaft bracket 520, a brake disc 530, a brake 540, and a brake 550, wherein two ends of the air-expanding shaft 510 are respectively mounted on the air-expanding shaft bracket 520, the brake disc 530 is mounted at an end of the air-expanding shaft 510, the brake disc 530 and the brake 540 are mutually matched, and the brake 540 is connected with the brake 550, so that excessive waste of the film winding in the film distribution process and folding and deviation of the film winding caused by the excessive waste of the film winding are avoided.

A small bearing 560 is installed inside the air-shaft bracket 520, and the small bearing 560 surrounds the air-shaft 510 so that the rotation of the air-shaft 510 is not rubbed.

Referring to fig. 4, the film dust collector 800 comprises a dust film 810, a dust collecting paper roll 820, a side fixing plate 830, a sliding seat connecting plate 840 and a moving cylinder 850, wherein a fifth bearing seat 860 is arranged at the shaft end of the dust film 810, and the fifth bearing seat 860 is fixed on the side fixing plate 830; the sliding seat connecting plate 840 is arranged at the shaft end of the dust collecting paper roll 820, the sliding seat connecting plate 840 is arranged on the side fixing plate 830 in a sliding mode, the tail end of the moving air cylinder 850 is fixed on the side fixing plate 830, and the piston rod of the moving air cylinder 850 is connected with the sliding seat connecting plate 840 and used for enabling the dust collecting paper roll 820 to be close to the dust collecting film 810 downwards to clean dust on the dust collecting film 810.

Referring to fig. 8, the conveying assembly 100 includes a fixed conveying roller set 110, a first folding conveying roller set 120, and a second folding conveying roller set 130, the fixed conveying roller set 110 includes a conveying bottom roller, and the conveying bottom roller is used for bearing the force of roller pressing and clamping the passing plate, so that the plate cannot be off-tracking to cause unqualified products to appear during the process treatment.

The first folding conveying roller set 120 is arranged at the feeding end of the fixed conveying roller set 110, the first folding conveying roller set 120 comprises a feeding conveying frame 121, fluency strips 122, a turning support 123 and a turning support plate 124, the fluency strips 122 are arranged on the feeding conveying frame 121, the rear end of the feeding conveying frame 121 is connected with the turning support 123, and the turning support plate 124 is arranged between the turning support 123 and the feeding conveying frame 121; the discharge end of the fixed conveying roller group 110 is provided with a second folding conveying roller group 130, and the second folding conveying roller group 130 is provided with a folding cylinder 131; when the single machine operation is performed, the first folding conveying roller group 120 and the second folding conveying roller group 130 can be lifted to perform single machine test debugging and other work, and when the connection with other processes is required, the first folding conveying roller group 120 and the second folding conveying roller group 130 can be lowered.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (10)

1. The utility model provides a rubber coating roll extrusion all-in-one, includes conveyor assembly (100), its characterized in that still includes:

the gluing assembly (200), the gluing assembly (200) is arranged above the feeding end of the conveying assembly (100);

the adhesive applying roller (300), the adhesive applying roller (300) is arranged above the discharging end of the conveying assembly (100);

the glue homogenizing roller (400), the glue homogenizing roller (400) is arranged between the gluing component (200) and the bonding upper glue roller (300);

a roll film placement assembly (500), the roll film placement assembly (500) being disposed above the transport assembly (100);

the film material guide roller set (600), the film material guide roller set (600) is arranged above the discharge end of the conveying assembly (100);

the ion wind rod (700), the ion wind rod (700) is arranged on the side of the film distribution path;

the film dust collecting device (800), the film dust collecting device (800) is arranged above the bonding upper rubber covered roller (300);

the film is discharged from the film winding and placing assembly (500), guided by a film material guide roller set (600), and sequentially passes through the ion air rod (700) and the film dust collecting device (800).

2. The glue rolling and rolling integrated machine according to claim 1, wherein the glue spreading assembly (200) comprises two glue spreading rollers (210), two glue control rollers (220), two glue spreading guns (230) and two first lifting boxes (240), the glue spreading rollers (210) and the glue control rollers (220) are arranged between the two first lifting boxes (240), the glue control rollers (220) are arranged behind the glue spreading rollers (210), and the glue spreading guns (230) are arranged above the positions between the glue control rollers (220) and the glue spreading rollers (210); a first bearing seat (250) and a second bearing seat (260) are respectively arranged in the two first lifting box bodies (240), the first bearing seat (250) is arranged at the shaft end of the glue spreader (210), and the second bearing seat (260) is arranged at the shaft end of the glue control roller (220); the side edge of the second bearing seat (260) is connected with a first worm and gear speed reducer (270), a first synchronizing shaft (280) is arranged between the two first worm and gear speed reducers (270), and a hand wheel (290) is arranged on one first worm and gear speed reducer (270).

3. The all-in-one machine for rubber rolling and rolling as claimed in claim 2, wherein the bottoms of the two first lifting boxes (240) are respectively provided with a second worm gear reducer (241), one of the second worm gear reducers (241) is connected with a first lifting motor (242), and a second synchronizing shaft (243) is arranged between the two second worm gear reducers (241).

4. The rubber rolling and rolling integrated machine according to claim 1, wherein the left side and the right side of the bonded rubberizing roller (300) and the rubber homogenizing roller (400) are respectively provided with a second lifting box body (900), a third bearing seat (910) and a fourth bearing seat (920) are respectively arranged in the two second lifting box bodies (900), the third bearing seat (910) is arranged at the shaft end of the bonded rubberizing roller (300), and the fourth bearing seat (920) is arranged at the shaft end of the rubber homogenizing roller (400); third worm gear speed reducers (930) are arranged at the bottoms of the second lifting box bodies (900), one third worm gear speed reducer (930) is connected with a second lifting motor (940), and a third synchronizing shaft (950) is arranged between the two third worm gear speed reducers (930).

5. The all-in-one machine for rubber rolling and rolling as claimed in claim 4, wherein the third bearing seats (910) are respectively provided with a lifting cylinder (911), the tops of the lifting cylinders (911) are respectively connected with a fourth worm and gear reducer (912), and a fourth synchronizing shaft (913) is arranged between the fourth worm and gear reducers (912).

6. The all-in-one machine for rubber rolling and rolling as claimed in claim 4, wherein a fifth worm gear reducer (921) is mounted on each side of the fourth bearing seat (920), and a fifth synchronizing shaft (922) is mounted between the fifth worm gear reducer (921).

7. The rubber rolling and rolling integrated machine according to claim 1, wherein a rubber scraping knife (410) is arranged above the rubber homogenizing roller (400); rotating bases (420) are respectively installed at two ends of the doctor blade (410), a scraper rotating shaft (430) is installed between the rotating bases (420), a sixth worm gear speed reducer (440) is installed at one end of the scraper rotating shaft (430), and a hand wheel connecting shaft (450) is installed on the sixth worm gear speed reducer (440).

8. The rolling and rolling integrated machine according to claim 1, wherein the film rolling and placing assembly (500) comprises an inflatable shaft (510), an inflatable shaft bracket (520), a brake disc (530), a brake (540) and a brake (550), two ends of the inflatable shaft (510) are respectively mounted on the inflatable shaft bracket (520), the brake disc (530) is mounted at the end of the inflatable shaft (510), the brake disc (530) is matched with the brake (540), the brake (540) is connected with the brake (550), a small bearing (560) is mounted on the inner side of the inflatable shaft bracket (520), and the small bearing (560) surrounds the inflatable shaft (510).

9. The all-in-one machine for rubber rolling and rolling as claimed in claim 1, wherein the film dust collecting device (800) comprises a dust film (810), a dust collecting paper roll (820), a side fixing plate (830), a sliding seat connecting plate (840) and a moving air cylinder (850), wherein a fifth bearing seat (860) is mounted at each axial end of the dust film (810), and the fifth bearing seat (860) is fixed on the side fixing plate (830); the sliding seat connecting plate (840) is arranged at the shaft end of the dust collecting paper roll (820), the sliding seat connecting plate (840) is arranged on the side fixing plate (830) in a sliding mode, the tail end of the moving cylinder (850) is fixed on the side fixing plate (830), and a piston rod of the moving cylinder (850) is connected with the sliding seat connecting plate (840).

10. The all-in-one machine for rubber rolling and rolling as claimed in claim 1, wherein the conveying assembly (100) comprises a fixed conveying roller group (110), a first folding conveying roller group (120) and a second folding conveying roller group (130), the first folding conveying roller group (120) is mounted at the feeding end of the fixed conveying roller group (110), the first folding conveying roller group (120) comprises a feeding conveying frame (121), fluency strips (122), a turning support frame (123) and a turning support plate (124), the fluency strips (122) are mounted on the feeding conveying frame (121), the rear end of the feeding conveying frame (121) is connected with the turning support frame (123), and the turning support plate (124) is mounted between the turning support frame (123) and the feeding conveying frame (121); the discharge end of the fixed conveying roller group (110) is provided with the second folding conveying roller group (130), and the second folding conveying roller group (130) is provided with a folding cylinder (131).

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