Plastic tablecloth rim charge tearing and roll-dividing production line

By designing an edge-tearing and slitting device, the problem of the lack of automatic edge-tearing and slitting on the PVC plastic tablecloth production line was solved, realizing automatic tearing and rapid slitting of edge materials, reducing labor intensity and improving production efficiency.

CN223704661UActive Publication Date: 2025-12-23JINGMEN CHUHUA PLASTIC CO LTD
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Patent Information

Application Number
CN202520151157.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-23
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing PVC plastic tablecloth production lines lack automatic edge-tearing systems and have slow slitting speeds that require manual assistance, resulting in high labor intensity.

Method used

A plastic tablecloth edge-tearing and slitting production line was designed, which includes an edge-tearing device and a slitting device. The edge-tearing feed roller, the edge-tearing discharge roller group, the edge-material winding roller and the edge-material pressure roller work together to tear the edge material, and achieve rapid slitting through the slitting feed roller group, the upper discharge roller, the lower discharge roller and the winding roller group.

Benefits of technology

It achieves automated edge material tearing and rapid rewinding, reducing the labor intensity of workers and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

A plastic tablecloth edge tearing and winding production line comprises an edge tearing device and a winding device, the edge tearing device comprises an edge tearing feeding roller (41), an edge tearing discharging roller set, an edge strip winding roller (42) and an edge pressing roller (43), the edge tearing feeding roller (41) is installed on a rack (100), and the edge tearing discharging roller set is sequentially installed on the portion, on one side of the edge tearing feeding roller (41), of the rack (100); the utility model has the advantages that the rim charge of the tablecloth is continuously torn downwards through the cooperation of the rim charge compression roller and the rim charge tape winding roller, the rim charge tearing speed is high, the whole tablecloth is quickly coiled, and the labor intensity of workers is reduced.
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Description

TECHNICAL FIELD

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

[0002] At present, on the PVC plastic tablecloth production line, the tablecloth enters the gold stamping station after the printing station, and the edge material of the tablecloth needs to be torn off after the gold stamping is completed, the existing edge tearing station mostly adopts manual edge tearing, and lacks an automatic edge tearing system connected behind the gold stamping station. After tearing the edge material, the whole tablecloth needs to be rolled into multiple tablecloth rolls, and the existing tablecloth rolling device has slow rolling speed and needs manual assistance, and lacks a tablecloth automatic rolling device specially used for tablecloth rolling. UTILITY MODEL CONTENTS

[0003] The utility model relates to a plastic tablecloth edge tearing material roll production line.

[0004] The utility model relates to a plastic tablecloth edge tearing material roll production line.

[0005] The edge tearing device includes an edge tearing feeding roller, a group of edge tearing discharge rollers, an edge material winding roller and an edge material pressing roller,

[0006] The edge tearing feeding roller is installed on the rack, the group of edge tearing discharge rollers is sequentially arranged and installed on the rack on the side of the edge tearing feeding roller, the edge material winding roller and the edge material pressing roller are installed on the rack on the side below the edge feeding roller, and the tablecloth edge material is conveyed to between the edge material winding roller and the edge material pressing roller through the edge tearing feeding roller;

[0007] The rolling device includes a rolling feeding roller group, an upper discharge roller, a lower discharge roller and a pair of winding roller groups installed on the support frame,

[0008] The upper discharge roller is located above the lower discharge roller, a rolling gap is formed between the upper discharge roller and the lower discharge roller, and the pair of winding roller groups are mirror image distributed with the rolling gap as the center, one of the winding roller groups is located on the side above the upper discharge roller, and the other winding roller group is located on the side below the lower discharge roller, the tablecloth output by the rolling feeding roller group enters the rolling gap, and the rolled cloth strips are staggered, part of the cloth strips enter the winding roller group above, and the other part of the cloth strips enter the winding roller group below;

[0009] The rolling device is located on the side of the edge tearing device.

[0010] The group of edge tearing discharge rollers includes a first edge tearing discharge roller, a second edge tearing discharge roller and a third edge tearing discharge roller, and the third edge tearing discharge roller is located below the side of the second edge tearing discharge roller.

[0011] A transfer column is arranged on the frame between the edge tearing feeding roller and the edge material winding roller, and the table cloth edge material output by the edge tearing feeding roller is conveyed to the space between the edge material winding roller and the edge material pressing roller through the transfer column; the transfer column is a vertical roller, and the table cloth edge material passes through the vertical roller, and the vertical roller rotates.

[0012] The edge material pressing roller is installed on the frame through a horizontal adjusting bearing seat; the bearing in the horizontal adjusting bearing seat is driven by a horizontal adjusting cylinder to move forward and backward along the slide rail, so that the edge material pressing roller is close to or far away from the edge material winding roller.

[0013] An edge receiving box is arranged below the edge material winding roller.

[0014] The edge material pressing roller is a rubber roller.

[0015] The divided roll feeding roller group 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,

[0016] 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.

[0017] The winding roller group comprises a first guide roller, a second guide roller and a divided roll in V-shaped distribution, and a group of cloth strips are sequentially arranged at equal intervals on the divided roll after being guided by the first guide roller and the second guide roller.

[0018] The upper discharging roller is installed on the support frame through a vertical adjusting bearing seat; the bearing in the vertical adjusting bearing seat is driven by a vertical 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.

[0019] 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.

[0020] The utility model discloses the following advantages: the edge material pressing roller and the edge material winding roller cooperate to continuously tear the edge material of the table cloth downwards, the tearing speed of the edge material is fast, the whole table cloth is quickly divided into rolls, and the labor intensity of the staff is reduced. DRAWINGS

[0021] Figure 1 It is the structure schematic diagram of the edge tearing device of the utility model.

[0022] Figure 2 It is the side view structure schematic diagram of the edge tearing device of the utility model.

[0023] Figure 3 It is the structure schematic diagram of the divided roll device of the utility model.

[0024] Figure 4 It is the structure schematic diagram when the divided roll of the utility model.

[0025] Figure 5 Figure 2 is a side view structural schematic diagram of the roll dividing device. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination 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.

[0027] 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without making creative efforts are within the scope of protection of the present application.

[0028] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0029] In the description of the embodiments of the present application, it should be noted that, if the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, or is the orientation or position relationship when the product of the present application is usually placed, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application. In addition, if the terms "first", "second" and the like appear in the description of the present application, they are only used for distinction, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly specified and limited, if the terms "set", "connected" appear, they 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, can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] As shown in the drawings, the present application comprises a tearing edge device and a roll dividing device,

[0032] The edge tearing device comprises an edge tearing feeding roller 41, a set of edge tearing discharging roller groups, an edge tearing winding roller 42 and an edge tearing pressing roller 43,

[0033] The edge tearing feeding roller 41 is installed on the rack 100, the set of edge tearing discharging roller groups are sequentially arranged and installed on the rack 100 on one side of the edge tearing feeding roller 41, the edge tearing winding roller 42 and the edge tearing pressing roller 43 are installed on the rack 100 on one side below the edge tearing feeding roller 41, and the table cloth edge is conveyed to the space between the edge tearing winding roller 42 and the edge tearing pressing roller 43 through the edge tearing feeding roller 41.

[0034] The roll separating device comprises a roll separating feeding roller group, an upper discharging roller 51, a lower discharging roller 52 and a pair of winding roller groups installed on the support rack 101,

[0035] The upper discharging roller 51 is located above the lower discharging roller 52, a roll separating gap is formed between the upper discharging roller 51 and the lower discharging roller 52, and the pair of winding roller groups are mirror image distributed with the roll separating gap as the center, one of the winding roller groups is located on one side above the upper discharging roller 51, and the other winding roller group is located on one side below the lower discharging roller 52, the table cloth output by the roll separating feeding roller group enters the roll separating gap, the separated 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.

[0036] The roll separating device is located on one side of the edge tearing device.

[0037] The set of edge tearing discharging roller groups 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 located below one side of the second edge tearing discharging roller 45.

[0038] A transfer column 47 is arranged on the rack 100 between the edge tearing feeding roller 41 and the edge tearing winding roller 42, and the table cloth edge output by the edge tearing feeding roller 41 is conveyed to the space between the edge tearing winding roller 42 and the edge tearing pressing 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 passes through the vertical roller.

[0039] The edge tearing pressing 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 horizontal adjusting cylinder to move back and forth along the slide rail, so that the edge tearing pressing roller 43 is close to or away from the edge tearing winding roller 42.

[0040] An edge receiving box 49 is arranged below the edge tearing winding roller 42.

[0041] The edge tearing pressing roller 43 is a rubber roller.

[0042] The roll separating feeding roller group comprises 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,

[0043] 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.

[0044] The winding roller group comprises a first guide roller 63, a second guide roller 59 and a winding roller 60 distributed in a V shape. After the cloth strip is guided by the first guide roller 63 and the second guide roller 59, it is arranged in sequence at equal intervals and wound on the winding roller 60.

[0045] 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 driven by a longitudinal adjusting cylinder to slide up and down along the slide rail, so that the upper discharging roller 51 is close to or away from the lower discharging roller 52.

[0046] A tablecloth 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.

[0047] In example 1, the tablecloth after gold stamping enters the edge tearing feeding roller 41, and the staff tears the edge material on both sides of the tablecloth during conveying, and then puts the edge material into the edge material winding roller 42 and the edge material pressing roller 43 after being guided by the transfer column 47. The edge material winding roller 42 rotates clockwise, and the edge material pressing roller 43 rotates counterclockwise. Since the edge material pressing roller 43 is a rubber roller, the friction force is increased, and the edge material is continuously pulled down. The edge material is continuously removed and falls into the edge material box 49 for collection. The tablecloth after tearing the edge material is conveyed to the subsequent work station along a group of edge tearing discharging rollers. When the edge tearing system is blocked or the edge material needs to be put in before production, the adjusting cylinder piston rod is retracted, the edge material pressing roller 43 is away from the edge material winding roller 42, and the distance between the edge material pressing roller 43 and the edge material winding roller 42 is increased, so as to facilitate maintenance or putting in the edge material. After the maintenance or putting in the edge material is completed, the adjusting cylinder piston rod is extended, and the edge material pressing roller 43 is pressed on the edge material of the tablecloth on the edge material winding roller 42.

[0048] 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 production line for tearing and rewinding plastic tablecloth edge material, characterized in that... Includes an edge-tearing device and a slitting device. The edge-tearing device includes an edge-tearing feed roller (41), a set of edge-tearing discharge rollers, an edge-material winding roller (42), and an edge-material pressure roller (43). The edge-tearing feed roller (41) is installed on the frame (100), and a set of edge-tearing discharge rollers are arranged in sequence on the frame (100) on one side of the edge-tearing feed roller (41). The edge material winding roller (42) and the edge material pressure roller (43) are installed on the frame (100) on the side below the edge feed roller (41). The tablecloth edge material is conveyed through the edge-tearing feed roller (41) to the edge material winding roller (42) and the edge material pressure roller (43). The slitting device includes a slitting feed roller assembly, an upper discharge roller (51), a lower discharge roller (52), and a pair of winding roller assemblies mounted on a support frame (101). The upper discharge roller (51) is located above the lower discharge roller (52), and a splitting gap is formed between the upper discharge roller (51) and the lower discharge roller (52). A pair of winding roller groups are mirror-distributed with the splitting gap as the center. One winding roller group is located on the side above the upper discharge roller (51), and the other winding roller group is located on the side below the lower discharge roller (52). The tablecloth output by the splitting feed roller group enters the splitting gap. The split strips of fabric are arranged in an alternating pattern. Some of the strips of fabric enter the upper winding roller group, and the other strips of fabric enter the lower winding roller group. The upper discharge roller (51) is mounted on the support frame (101) via the longitudinal adjustment bearing seat (61); the bearing in the longitudinal adjustment bearing seat (61) is driven to slide up and down along the slide rail by the longitudinal adjustment cylinder, so that the upper discharge roller (51) moves closer to or further away from the lower discharge roller (52). A tablecloth placement table (62) is provided below the feed end of the support frame (101). The slitting device is located on one side of the edge-tearing device.

2. The plastic tablecloth edge-tearing and slitting production line according to claim 1, characterized in that, A set of tearing edge discharge rollers includes a first tearing edge discharge roller (44), a second tearing edge discharge roller (45) and a third tearing edge discharge roller (46), with the third tearing edge discharge roller (46) located below the second tearing edge discharge roller (45) on one side.

3. The plastic tablecloth edge-tearing and slitting production line according to claim 1, characterized in that, A transfer column (47) is provided on the frame (100) between the edge-tearing feed roller (41) and the edge material winding roller (42). The tablecloth edge material output by the edge-tearing feed roller (41) is conveyed through the transfer column (47) to the area between the edge material winding roller (42) and the edge material pressure roller (43). The transfer column (47) is a vertical roller. When the tablecloth edge material passes through the vertical roller, the vertical roller rotates.

4. The plastic tablecloth edge-tearing and rewinding production line according to claim 1, characterized in that, The edge material pressure roller (43) is mounted on the frame (100) via a horizontal adjusting bearing seat (48); the bearing in the horizontal adjusting bearing seat (48) is moved back and forth along the slide rail by the transverse adjusting cylinder, so that the edge material pressure roller (43) moves closer to or further away from the edge material winding roller (42).

5. A plastic tablecloth edge-tearing and slitting production line according to claim 1, characterized in that, A junction box (49) is provided below the edge material winding roller (42).

6. A plastic tablecloth edge-tearing and slitting production line according to claim 1, characterized in that, The edge material pressure roller (43) is a rubber roller.

7. A plastic tablecloth edge-tearing and slitting production line according to claim 1, characterized in that, The slitting feed roller group includes a first feed roller (53), a second feed roller (54), a third feed roller (55), a fourth feed roller (56), a fifth feed roller (57), and a sixth feed roller (58). The second feed roller (54) is located below the first feed roller (53) and the third feed roller (55), the fourth feed roller (56) is located below the third feed roller (55) and the fifth feed roller (57), and the sixth feed roller (58) is located on one side above the fifth feed roller (57).

8. A plastic tablecloth edge-tearing and slitting production line according to claim 1, characterized in that, The winding roller assembly includes a first guide roller (63), a second guide roller (59), and a split roller (60) arranged in a V-shape. After a set of fabric strips is guided by the first guide roller (63) and the second guide roller (59), they are arranged and wound on the split roller (60) at equal intervals.

9. A plastic tablecloth edge-tearing and slitting production line according to claim 1, characterized in that, The upper discharge roller (51) is a rubber roller, and the lower discharge roller (52) is a stainless steel roller.