Plastic tablecloth production line

Abstract

A plastic tablecloth production line comprises a coating system, a rim charge tearing system and a shunt winding device, the coating system comprises a tablecloth mounting rod (1), a tablecloth conveying roller set, a printing press roller (2), a coating roller (3) and a coating output roller set, the tablecloth mounting rod (1) and the tablecloth conveying roller set are mounted at the top of a rack (100), the tablecloth conveying roller set is located on one side of the tablecloth mounting rod (1), and the printing press roller (2) is located on the other side of the tablecloth conveying roller set. The printing compression roller (2), the coating roller (3) and the coating output roller group are respectively mounted in the middle of the rack (100); the device has the advantages that the extruder die head is directly butted with the coating roller, and the printing and gold stamping heat transfer printing speed is high. The rim charge of the tablecloth is continuously torn downwards through the cooperation of the rim charge pressing roller and the rim charge tape winding roller, the rim charge tearing speed is high, the whole tablecloth is rapidly divided into rolls, and the labor intensity of workers is relieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tablecloth production equipment field, concretely relates to a plastic tablecloth production line. BACKGROUND

[0002] At present, on the PVC plastic tablecloth production line, the coating roller immersed in the pool is coated by the paint pool, this coating method does not permit the raw material with greater fluidity, the raw material concentration is lower, lacks a coating production system which can directly coat the coating roller through the extruder, then rapidly prints and outputs to the gilding station for gilding treatment.

[0003] The tablecloth enters the gilding station after printing, after gilding is completed, needs to tear the edge material of tablecloth, the existing edge tearing station mostly adopts manual edge tearing, lacks an automatic edge tearing system connected behind the gilding station.

[0004] After tearing the edge material, the whole tablecloth needs to be divided into multiple tablecloth rolls, the existing tablecloth dividing device divides the speed slowly, needs manual assistance, lacks a tablecloth automatic dividing device specially used for tablecloth division. UTILITY MODEL CONTENTS

[0005] The utility model relates to a plastic tablecloth production line.

[0006] The utility model discloses a coating system, tear edge material system and dividing device,

[0007] The coating system includes tablecloth mounting rod, cloth conveying roller group, printing pressure roller, coating roller and coating output roller group,

[0008] The tablecloth mounting rod and cloth conveying roller group are respectively installed on the top of the rack, the cloth conveying roller group is located on the side of the tablecloth mounting rod, the printing pressure roller, coating roller and coating output roller group are respectively installed in the middle of the rack, the printing pressure roller is located above the coating roller, the coating output roller group is located on the side of the printing pressure roller, the tablecloth roll is installed on the tablecloth mounting rod, the cloth of the tablecloth mounting rod output is guided and transported after passing through the cloth conveying roller group, enters between the printing pressure roller and coating roller and is coated and printed, and is output after coating and printing through the coating output roller group;

[0009] The tear edge material system includes tear edge feeding roller, a group of tear edge discharging roller group, edge material winding roller and edge material pressure roller,

[0010] The tear edge feeding roller is installed on the rack, a group of tear edge discharging roller group is sequentially arranged and installed on the rack on the side of the tear edge feeding roller, the edge material winding roller and edge material pressure roller are installed on the rack on the side below the edge feeding roller, and the tablecloth edge material is transported to between the edge material winding roller and edge material pressure roller through the tear edge feeding roller;

[0011] The dividing device comprises a dividing feeding roller group, an upper discharging roller, a lower discharging roller and a pair of winding roller groups installed on the support frame,

[0012] The upper discharging roller is located above the lower discharging roller, a dividing gap is formed between the upper discharging roller and the lower discharging roller, and the pair of winding roller groups are mirror-distributed with the dividing gap as the center, one of the winding roller groups is located on one side above the upper discharging roller, and the other winding roller group is located on one side below the lower discharging roller, the tablecloth output by the dividing feeding roller group enters the dividing gap, the divided cloth strips are staggered, and a part of the cloth strips enter the upper winding roller group and the other part of the cloth strips enter the lower winding roller group;

[0013] The edge tearing feeding roller is located on one side of the discharging end of the coating output roller group, and the dividing feeding roller group is located on one side of the edge tearing discharging roller group.

[0014] The cloth conveying roller group comprises a first raw material roller, a pair of flattening rollers, a second raw material roller and a third raw material roller arranged in sequence on the frame, the cloth output by the tablecloth mounting rod is conveyed through the first raw material roller to the pair of flattening rollers, and then is output through the second raw material roller and the third raw material roller in sequence; a tensioning raw material rod and a fourth raw material roller are arranged on one side of the frame of the printing pressure roller, the cloth output by the third raw material roller is conveyed through the tensioning raw material rod and the fourth raw material roller to between the printing pressure roller and the coating roller; the coating output roller group comprises a first coating material roller, a second coating material roller, a third coating material roller and a fourth coating material roller arranged in sequence on the frame, the cloth output between the printing pressure roller and the coating roller is output through the first coating material roller, the second coating material roller, the third coating material roller and the fourth coating material roller in sequence; a first cooling air knife is arranged on the lower frame between the second coating material roller and the third coating material roller, and a second cooling air knife is arranged on the upper frame between the third coating material roller and the fourth coating material roller.

[0015] The output end of the coating output roller group is provided with a gold stamping conveying roller group and a gold stamping raw material roller group,

[0016] The gold stamping conveying roller group comprises a first gold stamping feeding roller, a second gold stamping feeding roller, a third gold stamping feeding roller, a fourth gold stamping feeding roller, a gold stamping pressure roller, a first gold stamping discharging roller, a second gold stamping discharging roller and a third gold stamping discharging roller installed on the frame, the cloth output by the coating output roller group enters below the gold stamping pressure roller through the first gold stamping feeding roller, the second gold stamping feeding roller, the third gold stamping feeding roller and the fourth gold stamping feeding roller in sequence, and then is output through the first gold stamping discharging roller, the second gold stamping discharging roller and the third gold stamping discharging roller;

[0017] The gilding raw material roller group comprises a gilding roll mounting rod mounted on the frame, a first gilding guide roller, a heated gilding roller, a second gilding guide roller and a waste material winding roller, the gilding paper roll is mounted on the gilding roll mounting rod, the gilding paper output from the gilding roll mounting rod passes through the first gilding guide roller and enters the heated gilding roller and the gilding pressure roller for hot pressing, and the waste paper output from the heated gilding roller is conveyed to the waste material winding roller through the second gilding guide roller and is wound and collected.

[0018] The third cooling air knife is arranged above the frame above the first gilding discharge roller, and the fourth cooling air knife is arranged below the frame between the second gilding discharge roller and the third gilding discharge roller; the coating roller and the heated gilding roller are heat-conducting oil heating rollers, one end of each of the coating roller and the heated gilding roller is provided with a rotary joint, and the coating roller and the heated gilding roller are driven to rotate by the motor and the speed reducer respectively; the two ends of the printing pressure roller and the gilding pressure roller are mounted on the frame through the lifting bearing seat respectively, the bearing in the lifting bearing seat is driven to rise or fall along the slide rail by the air cylinder, the printing pressure roller is close to or away from the coating roller, and the gilding pressure roller is close to or away from the heated gilding roller.

[0019] The extruder is arranged on one side of the printing pressure roller, and the die extrusion end of the extruder is attached to the roller surface of the printing pressure roller.

[0020] The group of edge tearing discharge rollers comprises a first edge tearing discharge roller, a second edge tearing discharge roller and a third edge tearing discharge roller, the third edge tearing discharge roller is located below the second edge tearing discharge roller on one side; the frame between the edge tearing feeding roller and the edge material winding roller is provided with a transfer column, the table cloth edge material output from the edge tearing feeding roller is conveyed to the space between the edge material winding roller and the edge material pressure roller through the transfer column; the transfer column is a vertical roller, and the vertical roller rotates when the table cloth edge material passes through the vertical roller.

[0021] The edge material pressure roller is mounted on the frame through the horizontal adjusting bearing seat; the bearing in the horizontal adjusting bearing seat is driven to move forward and backward along the slide rail by the transverse adjusting air cylinder, so that the edge material pressure roller is close to or away from the edge material winding roller; the edge material winding roller is provided below with an edge material receiving box; the edge material pressure roller is a rubber roller.

[0022] The group of sub-roll feeding rollers comprises a first feeding roller, a second feeding roller, a third feeding roller, a fourth feeding roller, a fifth feeding roller and a sixth feeding roller,

[0023] The second feeding roller is located below the first feeding roller and the third feeding roller, the fourth feeding roller is located below the third feeding roller and the fifth feeding roller, and the sixth feeding roller is located above the fifth feeding roller on one side.

[0024] The winding roller group comprises a first guide roller, a second guide roller and a sub-roll in a V-shaped distribution, and a group of cloth strips are wound on the sub-roll in turn after being guided by the first guide roller and the second guide roller.

[0025] The upper discharging roller is installed on the support frame through a longitudinal adjusting bearing seat; the bearing in the longitudinal adjusting bearing seat is driven by a longitudinal adjusting cylinder to slide up and down along the slide rail, so that the upper discharging roller is close to or far away from the lower discharging roller; a table cloth placing table is arranged below the feeding end of the support frame; the upper discharging roller is a rubber roller, and the lower discharging roller is a stainless steel roller.

[0026] The utility model has the advantages of: the extruder die directly connects the coating roller, and the printing and gold stamping heat transfer printing speed is fast. The edge material pressing roller and the edge material winding roller cooperate to continuously tear the edge material of the table cloth downwards, the edge material tearing speed is fast, the whole table cloth is quickly rolled, and the labor intensity of the staff is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the structure schematic diagram of the coating system of the utility model.

[0028] Figure 2 It is the side view structure schematic diagram of the coating system.

[0029] Figure 3 It is the structure schematic diagram of the edge material tearing system.

[0030] Figure 4 It is the side view structure schematic diagram of the edge material tearing system.

[0031] Figure 5 It is the structure schematic diagram of the rolling device.

[0032] Figure 6 It is the structure schematic diagram when rolling.

[0033] Figure 7 It is the side view structure schematic diagram of the rolling device. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0035] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0036] It should be noted that like reference numerals and letters refer to like items in the several views, and that no further definitions and explanations of such items are required in the subsequent drawings once such items have been defined in one of the drawings.

[0037] In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like appearing in the description of the present application are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0038] In the description of the embodiments of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "provided", "connected" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0039] As shown in the drawings, the utility model includes coating system, tear edge material system and divide roll device,

[0040] The coating system comprises a table cloth mounting rod 1, a cloth conveying roller group, a printing press roller 2, a coating roller 3 and a coating output roller group,

[0041] The table cloth mounting rod 1 and the cloth conveying roller group are respectively installed at the top of the rack 100, the cloth conveying roller group is located at one side of the table cloth mounting rod 1, the printing press roller 2, the coating roller 3 and the coating output roller group are respectively installed in the middle of the rack 100, the printing press roller 2 is located above the coating roller 3, the coating output roller group is located at one side of the printing press roller 2, the table cloth roll is installed on the table cloth mounting rod 1, the cloth conveyed by the table cloth mounting rod 1 is guided and conveyed after the cloth conveying roller group, enters between the printing press roller 2 and the coating roller 3 for printing, and is output through the coating output roller group after printing;

[0042] The tear edge material system comprises a tear edge feeding roller 41, a group of tear edge discharging roller groups, an edge material winding roller 42 and an edge material press roller 43,

[0043] The edge tearing feeding roller 41 is installed on the frame 100, a set of edge tearing discharging roller groups are installed in sequence on one side of the frame 100 beside the edge tearing feeding roller 41, and the edge material winding roller 42 and the edge material pressing roller 43 are installed on one side of the frame 100 below the edge tearing feeding roller 41; the table cloth edge material is conveyed to the edge material winding roller 42 and the edge material pressing roller 43 through the edge tearing feeding roller 41;

[0044] The dividing device comprises a dividing feeding roller group, an upper discharging roller 51, a lower discharging roller 52 and a pair of winding roller groups installed on the support frame 101,

[0045] The upper discharging roller 51 is located above the lower discharging roller 52, and a dividing gap is formed between the upper discharging roller 51 and the lower discharging roller 52; one of the pair of winding roller groups is located on one side above the upper discharging roller 51, and the other is located on one side below the lower discharging roller 52; the table cloth output by the dividing feeding roller group enters the dividing gap, and the divided cloth strips are arranged in an interlaced manner, part of the cloth strips enter the upper winding roller group, and the other part of the cloth strips enter the lower winding roller group;

[0046] The edge tearing feeding roller 41 is located on one side of the discharging end of the coating output roller group, and the dividing feeding roller group is located on one side of the edge tearing discharging roller group.

[0047] The cloth conveying roller group comprises a first raw material roller 4, a pair of flattening rollers 5, a second raw material roller 6 and a third raw material roller 7 installed in sequence on the frame 100; the cloth output by the table cloth mounting rod 1 is conveyed to the pair of flattening rollers 5 through the first raw material roller 4, and then output in sequence through the second raw material roller 6 and the third raw material roller 7; a tensioning raw material rod 8 and a fourth raw material roller 9 are arranged on one side of the frame of the printing pressure roller 2; the cloth output by the third raw material roller 7 is conveyed to the printing pressure roller 2 and the coating roller 3 through the tensioning raw material rod 8 and the fourth raw material roller 9; the coating output roller group comprises a first coating material roller 10, a second coating material roller 11, a third coating material roller 12 and a fourth coating material roller 13 installed in sequence on the frame 100; the cloth output between the printing pressure roller 2 and the coating roller 3 is output in sequence through the first coating material roller 10, the second coating material roller 11, the third coating material roller 12 and the fourth coating material roller 13; a first cooling air knife 28 is arranged on the frame 100 below between the second coating material roller 11 and the third coating material roller 12, and a second cooling air knife 29 is arranged on the frame 100 above between the third coating material roller 12 and the fourth coating material roller 13.

[0048] The output end of the coating output roller group is provided with a gold stamping conveying roller group and a gold stamping raw material roller group,

[0049] The gilding conveying roller group comprises a first gilding feeding roller 14, a second gilding feeding roller 15, a third gilding feeding roller 16, a fourth gilding feeding roller 17, a gilding pressure roller 18, a first gilding discharging roller 19, a second gilding discharging roller 20 and a third gilding discharging roller 21 which are installed on the frame 100; the cloth output by the coating output roller group passes through the first gilding feeding roller 14, the second gilding feeding roller 15, the third gilding feeding roller 16 and the fourth gilding feeding roller 17 in sequence, enters the gilding pressure roller 18 below, and is then output by the first gilding discharging roller 19, the second gilding discharging roller 20 and the third gilding discharging roller 21.

[0050] The gilding raw material roller group comprises a gilding roll mounting rod 22, a first gilding guide roller 23, a heated gilding roller 24, a second gilding guide roller 25 and a waste material winding roller 26 which are installed on the frame 100; the gilding paper roll is mounted on the gilding roll mounting rod 22; the gilding paper output on the gilding roll mounting rod 22 passes through the first gilding guide roller 23, enters the heated gilding roller 24 and the gilding pressure roller 18 for hot pressing, and the waste paper output by the heated gilding roller 24 is conveyed to the waste material winding roller 26 for winding collection through the second gilding guide roller 25.

[0051] A third cooling air knife 30 is arranged above the first gilding discharging roller 19 on the frame 100, and a fourth cooling air knife 31 is arranged below the second gilding discharging roller 20 and the third gilding discharging roller 21 on the frame 100; the coating roller 3 and the heated gilding roller 24 are both heat-conducting oil heating rollers; one end of each of the coating roller 3 and the heated gilding roller 24 is provided with a rotary joint, and the coating roller 3 and the heated gilding roller 24 are respectively driven to rotate by a motor and a speed reducer; the two ends of the printing pressure roller 2 and the gilding pressure roller 18 are respectively installed on the frame 100 through lifting bearing seats, the bearing in the lifting bearing seat is driven by the air cylinder 32 to rise or fall along the slide rail, the printing pressure roller 2 is made to approach or move away from the coating roller 3, and the gilding pressure roller 18 is made to approach or move away from the heated gilding roller 24.

[0052] An extruder 27 is arranged on one side of the printing pressure roller 2, and the die extrusion end of the extruder 27 is attached to the roller surface of the printing pressure roller 2.

[0053] The edge tearing discharging roller group comprises a first edge tearing discharging roller 44, a second edge tearing discharging roller 45 and a third edge tearing discharging roller 46, and the third edge tearing discharging roller 46 is arranged below one side of the second edge tearing discharging roller 45; a transfer column 47 is arranged on the frame 100 between the edge tearing feeding roller 41 and the edge material winding roller 42, and the table cloth edge material output by the edge tearing feeding roller 41 is conveyed to the space between the edge material winding roller 42 and the edge material pressure roller 43 through the transfer column 47; the transfer column 47 is a vertical roller, and the vertical roller rotates when the table cloth edge material passes through the vertical roller.

[0054] The edge material pressing roller 43 is installed on the frame 100 through a horizontal adjusting bearing seat 48; the bearing in the horizontal adjusting bearing seat 48 is moved forward and backward along the slide rail by a transverse adjusting cylinder, so that the edge material pressing roller 43 is close to or far away from the edge material winding roller 42; the edge material pressing roller 43 is a rubber roller.

[0055] The divided feeding roller group includes a first feeding roller 53, a second feeding roller 54, a third feeding roller 55, a fourth feeding roller 56, a fifth feeding roller 57 and a sixth feeding roller 58,

[0056] The second feeding roller 54 is located below the first feeding roller 53 and the third feeding roller 55, the fourth feeding roller 56 is located below the third feeding roller 55 and the fifth feeding roller 57, and the sixth feeding roller 58 is located above the fifth feeding roller 57.

[0057] The winding roller group includes a first guide roller 63, a second guide roller 59 and a divided winding roller 60 which are distributed in a V shape; after a group of cloth strips are guided by the first guide roller 63 and the second guide roller 59, the cloth strips are wound on the divided winding roller 60 in equal intervals.

[0058] The upper discharging roller 51 is installed on the support frame 101 through a longitudinal adjusting bearing seat 61; the bearing in the longitudinal adjusting bearing seat 61 is moved up and down along the slide rail by a longitudinal adjusting cylinder, so that the upper discharging roller 51 is close to or far away from the lower discharging roller 52; a table cloth placing table 62 is arranged below the feeding end of the support frame 101; the upper discharging roller 51 is a rubber roller, and the lower discharging roller 52 is a stainless steel roller.

[0059] The embodiment 1: the table cloth roll is installed on the table cloth installation rod 1, the table cloth output by the table cloth roll is transported to a pair of flattening rollers 5 for flattening treatment through the first raw material roller 4, the flattened table cloth is transported to the tension raw material rod 8 and the fourth raw material roller 9 through the second raw material roller 6 and the third raw material roller 7 in sequence, the table cloth output by the fourth raw material roller 9 enters between the printing pressure roller 2 and the coating roller 3, the printing raw material output by the extruder 27 is applied on the outer wall of the coating roller 3, the coating roller 3 is printed with patterns, the printing pressure roller 2 is pressed on the coating roller 3 under the driving of the air cylinder 32, the patterns are continuously printed on the table cloth with the rotation of the printing pressure roller 2 and the coating roller 3, the printed table cloth is transported through the first coating material roller 10, the second coating material roller 11, the third coating material roller 12 and the fourth coating material roller 13 in sequence, the printed table cloth is cooled and cooled by the first cooling air knife 28 and the second cooling air knife 29 during the transportation process, so that the printing is fixed, then the table cloth is guided and transported to between the gold stamping pressure roller 18 and the heating gold stamping roller 24 by the first gold stamping feeding roller 14, the second gold stamping feeding roller 15, the third gold stamping feeding roller 16 and the fourth gold stamping feeding roller 17, the gold stamping roll is installed on the gold stamping roll installation rod 22, the gold stamping paper output by the gold stamping roll is guided and transported to between the heating gold stamping roller 24 and the gold stamping pressure roller 18 through the first gold stamping guide roller 23, the gold stamping paper is located below the table cloth, the gold stamping pressure roller 18 is lowered and pressed on the heating gold stamping roller 24 under the driving of the air cylinder 32, so that the gold stamping paper is heat transferred to the table cloth, the gold stamping table cloth is output by the first gold stamping discharge roller 19, the second gold stamping discharge roller 20 and the third gold stamping discharge roller 21 in sequence, and is cooled and cooled by the third cooling air knife 30 and the fourth cooling air knife 31 during the output process. The waste paper generated after gold stamping is transported to the waste material winding roller 26 on the waste material winding roller 26 for winding and collection.

[0060] The table cloth after gold stamping enters the edge tearing feeding roller 41, during the transportation process, the staff tears off the edge material on both sides of the table cloth, then the table cloth is guided through the transfer column 47 and is put into between the edge material winding roller 42 and the edge material pressure roller 43, the edge material winding roller 42 rotates clockwise, the edge material pressure roller 43 rotates counterclockwise, since the edge material pressure roller 43 is a rubber roller, the friction force is increased, the edge material is continuously pulled down, and the edge material is continuously removed and falls into the edge material box 49 for collection. The table cloth after tearing off the edge material is transported to the subsequent work station along a group of edge tearing discharge rollers. When the edge tearing system is blocked or the edge material needs to be put in before production, the piston rod of the adjusting air cylinder is retracted, the edge material pressure roller 43 is away from the edge material winding roller 42, so that the distance between the edge material pressure roller 43 and the edge material winding roller 42 is increased, which is convenient for maintenance or putting in the edge material, after the maintenance or putting in the edge material is completed, the piston rod of the adjusting air cylinder is extended, and the edge material pressure roller 43 is pressed on the edge material of the table cloth on the edge material winding roller 42.

[0061] The table cloth code with the torn-off edge material is placed on the table cloth placing table 62, and the table cloth is conveyed in sequence through the first feeding roller 53, the second feeding roller 54, the third feeding roller 55, the fourth feeding roller 56, the fifth feeding roller 57 and the sixth feeding roller 58, wherein the first feeding roller 53 and the third feeding roller 55 belong to the lower supporting roller, the second feeding roller 54 and the fourth feeding roller 56 belong to the upper pressing tensioning roller, the fifth feeding roller 57 and the sixth feeding roller 58 belong to the vertical tensioning roller when discharging, the table cloth raw material is provided with a roll dividing mark at equal intervals, which facilitates tearing the table cloth into cloth strips along the mark, the table cloth output by the sixth feeding roller 58 enters the roll dividing gap, and under the downward extrusion and rotating force of the upper discharging roller 51, the table cloth is torn into a plurality of staggered cloth strips, part of the cloth strips enter the upper winding roller group, and the other part of the cloth strips enter the lower winding roller group, the first guide roller 63 supports the cloth strips, the second guide roller 59 presses and tensions the cloth strips downward, the roll dividing roller 60 rotates, and a group of cloth strips are arranged at equal intervals and wound on the roll dividing roller 60 in sequence, after winding, the roll dividing roller 60 is removed, and a group of cloth strip rolls wound thereon are removed in sequence. A pair of winding roller groups work simultaneously, which improves the roll dividing efficiency. The discharging roller 51 is driven by the longitudinal adjusting cylinder to rise or descend, when the upper discharging roller 51 rises, it can be maintained and the table cloth is placed, and when the upper discharging roller 51 descends, it presses on the table cloth on the top of the lower discharging roller 52 to divide the rolls.

Claims

1. A plastic tablecloth production line, characterized in that The coating system, the edge tearing system and the roll dividing device are included, The coating system includes a table cloth mounting rod (1), a cloth conveying roller group, a printing pressure roller (2), a coating roller (3) and a coating output roller group. The table cloth mounting rod (1) and the cloth conveying roller group are respectively installed on the top of the rack (100), and the cloth conveying roller group is located on one side of the table cloth mounting rod (1). The printing pressure roller (2), the coating roller (3) and the coating output roller group are respectively installed in the middle of the rack (100), the printing pressure roller (2) is located above the coating roller (3), the coating output roller group is located on one side of the printing pressure roller (2), the table cloth roll is installed on the table cloth mounting rod (1), the cloth output by the table cloth mounting rod (1) is guided and conveyed through the cloth conveying roller group, then enters between the printing pressure roller (2) and the coating roller (3) to be coated and printed, and after the coating and printing, the cloth is output through the coating output roller group. The edge tearing system includes an edge tearing feeding roller (41), a group of edge tearing output roller groups, an edge material winding roller (42) and an edge material pressure roller (43). The edge tearing feeding roller (41) is installed on the rack (100), the group of edge tearing output roller groups are sequentially arranged and installed on the rack (100) on one side of the edge tearing feeding roller (41), and the edge material winding roller (42) and the edge material pressure roller (43) are installed on the rack (100) on one side below the edge tearing feeding roller (41). The table cloth edge material is conveyed to between the edge material winding roller (42) and the edge material pressure roller (43) through the edge tearing feeding roller (41). The roll dividing device includes a roll dividing feeding roller group, an upper output roller (51), a lower output roller (52) and a pair of winding roller groups installed on the support frame (101). The upper output roller (51) is located above the lower output roller (52), a roll dividing gap is formed between the upper output roller (51) and the lower output roller (52), and the pair of winding roller groups are mirror image distributed with the roll dividing gap as the center, one of the winding roller groups is located on one side above the upper output roller (51), and the other winding roller group is located on one side below the lower output roller (52). The table cloth output by the roll dividing feeding roller group enters the roll dividing gap, the divided cloth strips are staggered, a part of the cloth strips enter the upper winding roller group, and the other part of the cloth strips enter the lower winding roller group. The winding roller group includes a first guide roller (63), a second guide roller (59) and a roll dividing roller (60) distributed in a V shape. A group of cloth strips are guided through the first guide roller (63) and the second guide roller (59), and then are wound on the roll dividing roller (60) in equal intervals. The upper output roller (51) is installed on the support frame (101) through a longitudinal adjusting bearing seat (61), a shaft in the longitudinal adjusting bearing seat (61) is driven by a longitudinal adjusting cylinder to slide up and down along a slide rail, so that the upper output roller (51) is close to or away from the lower output roller (52). The edge tearing feeding roller (41) is located on one side of the output end of the coating output roller group, and the roll dividing feeding roller group is located on one side of the edge tearing output roller group.

2. A plastic tablecloth production line according to claim 1, characterized in that, The cloth conveying roller group comprises a first raw material roller (4), a pair of flattening rollers (5), a second raw material roller (6) and a third raw material roller (7) arranged in sequence on the rack (100), the cloth output by the table cloth mounting rod (1) is conveyed to the pair of flattening rollers (5) through the first raw material roller (4), and then is output in sequence through the second raw material roller (6) and the third raw material roller (7); the rack on one side of the printing pressure roller (2) is provided with a tension raw material rod (8) and a fourth raw material roller (9), the cloth output by the third raw material roller (7) is conveyed to the printing pressure roller (2) and the coating roller (3) through the tension raw material rod (8) and the fourth raw material roller (9); the coating output roller group comprises a first coating material roller (10), a second coating material roller (11), a third coating material roller (12) and a fourth coating material roller (13) arranged in sequence on the rack (100), the cloth output between the printing pressure roller (2) and the coating roller (3) is output in sequence through the first coating material roller (10), the second coating material roller (11), the third coating material roller (12) and the fourth coating material roller (13); the first cooling air knife (28) is arranged on the lower rack (100) between the second coating material roller (11) and the third coating material roller (12), and the second cooling air knife (29) is arranged on the upper rack (100) between the third coating material roller (12) and the fourth coating material roller (13).

3. A plastic tablecloth production line according to claim 1, characterized in that, The output end of the coating output roller group is provided with a gold stamping conveying roller group and a gold stamping raw material roller group, The gold stamping conveying roller group comprises a first gold stamping feeding roller (14), a second gold stamping feeding roller (15), a third gold stamping feeding roller (16), a fourth gold stamping feeding roller (17), a gold stamping pressure roller (18), a first gold stamping discharging roller (19), a second gold stamping discharging roller (20) and a third gold stamping discharging roller (21) mounted on the rack (100), the cloth output by the coating output roller group enters the gold stamping pressure roller (18) below in sequence through the first gold stamping feeding roller (14), the second gold stamping feeding roller (15), the third gold stamping feeding roller (16) and the fourth gold stamping feeding roller (17), and then is output through the first gold stamping discharging roller (19), the second gold stamping discharging roller (20) and the third gold stamping discharging roller (21); The gold stamping raw material roller group comprises a gold stamping roll mounting rod (22), a first gold stamping guide roller (23), a heating gold stamping roller (24), a second gold stamping guide roller (25) and a waste material winding roller (26) mounted on the rack (100), the gold stamping paper roll is mounted on the gold stamping roll mounting rod (22), the gold stamping paper output on the gold stamping roll mounting rod (22) enters the heating gold stamping roller (24) and the gold stamping pressure roller (18) between the heating gold stamping roller (24) and the gold stamping pressure roller (18) through the first gold stamping guide roller (23), the waste paper output by the heating gold stamping roller (24) is conveyed to the waste material winding roller (26) through the second gold stamping guide roller (25) and is wound and collected on the waste material winding roller (26).

4. A plastic tablecloth production line according to claim 3, characterized in that, A third cooling air knife (30) is arranged on the rack (100) above the first gilding discharge roller (19), and a fourth cooling air knife (31) is arranged on the rack (100) below between the second gilding discharge roller (20) and the third gilding discharge roller (21); the coating roller (3) and the heated gilding roller (24) are both heat-conducting oil heating rollers, one end of the coating roller (3) and the heated gilding roller (24) is respectively provided with a rotary joint, and the coating roller (3) and the heated gilding roller (24) are respectively driven to rotate by a motor and a speed reducer; the two ends of the printing pressure roller (2) and the gilding pressure roller (18) are respectively installed on the rack (100) through lifting bearing seats, the bearing in the lifting bearing seat is driven by the air cylinder (32) to rise or fall along the slide rail, so that the printing pressure roller (2) is close to or away from the coating roller (3), and the gilding pressure roller (18) is close to or away from the heated gilding roller (24).

5. A plastic tablecloth production line according to claim 1, characterized in that, An extruder (27) is arranged on one side of the printing pressure roller (2), and the die extrusion end of the extruder (27) is attached to the roller surface of the printing pressure roller (2).

6. A plastic tablecloth production line according to claim 1, characterized in that, A set of edge tearing discharge roller groups includes a first edge tearing discharge roller (44), a second edge tearing discharge roller (45) and a third edge tearing discharge roller (46), and the third edge tearing discharge roller (46) is located below one side of the second edge tearing discharge roller (45); a transfer column (47) is arranged on the rack (100) between the edge tearing feeding roller (41) and the edge material winding roller (42), and the table cloth edge material output by the edge tearing feeding roller (41) is conveyed to between the edge material winding roller (42) and the edge material pressure roller (43) through the transfer column (47); the transfer column (47) is a vertical roller, and the vertical roller rotates when the table cloth edge material passes through it.

7. A plastic tablecloth production line according to claim 1, characterized in that, The edge material pressure roller (43) is installed on the rack (100) through a horizontal adjusting bearing seat (48); the bearing in the horizontal adjusting bearing seat (48) is driven by a transverse adjusting air cylinder to move back and forth along the slide rail, so that the edge material pressure roller (43) is close to or away from the edge material winding roller (42); an edge material receiving box (49) is arranged below the edge material winding roller (42); the edge material pressure roller (43) is a rubber roller.

8. A plastic tablecloth production line according to claim 1, characterized in that, The divided roll feeding roller group includes a first feeding roller (53), a second feeding roller (54), a third feeding roller (55), a fourth feeding roller (56), a fifth feeding roller (57) and a sixth feeding roller (58), The second feeding roller (54) is located below between the first feeding roller (53) and the third feeding roller (55), the fourth feeding roller (56) is located below between the third feeding roller (55) and the fifth feeding roller (57), and the sixth feeding roller (58) is located above one side of the fifth feeding roller (57).

9. A plastic tablecloth production line according to claim 1, characterized in that, A table cloth placing table (62) is arranged below the feeding end of the support frame (101); the upper discharge roller (51) is a rubber roller, and the lower discharge roller (52) is a stainless steel roller.

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