Fabric spreading apparatus capable of multi-layering of fabrics

KR103003610B1Active Publication Date: 2026-08-12JL CORP CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Authority / Receiving Office
KR · KR
Patent Type
Patents
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-08-12

Smart Images

  • Figure 112026037775393-PAT00008_ABST
    Figure 112026037775393-PAT00008_ABST
Patent Text Reader

Abstract

The present invention relates to a fabric unfolding device comprising a work table (10) installed in the longitudinal direction in which a fabric roll (50) is unwound to unfold a fabric (60), and a conveyor (20) configured to repeatedly reciprocate on the upper part of the work table (10) while a plurality of fabric rolls (50) are mounted, thereby unwinding the fabric (60) wound on the fabric roll (50) and stacking it in multiple layers on the upper part of the work table (10). This allows a plurality of fabrics (60) to be stacked in multiple layers in a single process while a plurality of fabric rolls (50) are mounted, thereby having the effect of shortening the fabric unfolding time.
Need to check novelty before this filing date? Find Prior Art

Description

Technology Field

[0001] The present invention relates to a fabric spreading device that enables fabrics drawn from a plurality of fabric rolls to be stacked in multiple layers. Background Technology

[0003] The process of spreading out and cutting long fabrics, such as textiles, into a specific length is called the spreading process.

[0004] A fabric spreading machine is a device designed to utilize such spreading operations while enabling the spreading of large quantities of fabric quickly and conveniently.

[0005] The traditional fabric drafting process relies primarily on manual or semi-automatic systems and is completed through several steps, such as cutting the fabric and performing sewing operations.

[0006] Existing podium systems have the problem of requiring multiple machines, requiring a significant amount of time for task switching between machines, and having low workspace efficiency.

[0007] In addition, there are problems such as the fabric being prone to damage due to unstable movement and fixation during operation, and reduced worker efficiency. Prior art literature

[0009] Korean Registered Patent Publication No. 10-2785348, 'Fabric Fabric Spreading Device' The problem to be solved

[0010] Therefore, the objective of the present invention is to provide a fabric folding device capable of multi-stage stacking of fabrics, which allows multiple stages of fabric to be stacked at once by a plurality of fabric rolls to perform folding operations. means of solving the problem

[0012] The present invention, according to the above purpose, is characterized in that the fabric unfolding device comprises a work table (10) installed in the longitudinal direction in which a fabric roll (50) is unwound to unfold a fabric (60), and a conveyor (20) configured to repeatedly reciprocate on the upper part of the work table (10) while a plurality of fabric rolls (50) are mounted, so that the fabric (60) wound on the fabric roll (50) is unwound and stacked in multiple layers on the upper part of the work table (10).

[0013] Additionally, the work table (10) comprises a fabric stacking plate (11) on which the fabric (60) of the fabric roll (50) mounted on the conveyor (20) is unwound and stacked, a plurality of supports (12) installed to support the fabric stacking plate (11) from the lower part of the fabric stacking plate (11), a conveying rail (13) installed along the conveying direction of the conveyor (20) to allow the conveyor (20) to be conveyed by the driving of a motor, a guide rail (14) installed on both sides of the fabric stacking plate (11) along the conveying direction of the conveyor (20) to guide the conveyor (20) so that it is conveyed without tilting to one side (left or right) during the process of the conveyor (20) being conveyed by the conveying rail (13), and a fixing of the end of the fabric (60) placed on the fabric stacking plate (11) so that the conveyor (20) is conveyed and the fabric (60) is unwound from the fabric roll (50). It is characterized by being composed of a fabric fixing part (30) that maintains tension so that wrinkles do not form on the fabric (60) during the process of laminating on the fabric laminate (11).

[0014] Additionally, the fabric fixing part (30) is characterized by being composed of a cylinder (31) that causes an operating shaft (32) to operate downward to fix the end of the fabric (60) while the end of the fabric (60) is placed on the fabric lamination plate (11), and a pressing plate (33) that is fixedly installed on the operating shaft (32) and presses the fabric (60) from above to fix the end of the fabric (60) as the operating shaft (32) operates downward.

[0015] Additionally, the transfer body (20) comprises a main frame (21) configured to be transported on a work table (10) with a plurality of fabric rolls (50) mounted thereon, a boarding section (22) installed on both sides of the transfer body (20) to allow a worker to board the transfer body (20), a transfer motor (24) fixedly installed on the main frame (21) and rotated in engagement with a transfer rail (13) installed on the work table (10) so that the transfer body (20) can be automatically transported by the rotational force of the motor, a transfer wheel (25) that guides the transport of the transfer body (20) along guide rails (14) installed on both sides of the work table (10) during the process of the transfer body (20) being automatically transported by the transfer motor (24) so ​​that both sides of the transfer body (20) can be transported while supported by the guide rails (14), and as the transfer body (20) is transported, the fabric (60) of the fabric rolls (50) is unwound It is characterized by being composed of a pressing roller (26) that presses the fabric (60) so that it does not lift up during the process of stacking on the upper part of the workbench (10), and a stand (40) that allows the fabric roll (50) to be installed on the main frame (21) so that it can rotate freely.

[0016] Additionally, the stand (40) is characterized by being composed of a pair of rotating rollers (41) that allow the fabric roll (50) to rotate freely and unwind the fabric (60) while the fabric roll (50) is placed on the upper part, anti-detachment rollers (42) installed on both sides of the rotating rollers (41) to prevent the fabric (60) placed on the rotating rollers (41) from moving to the side while rotating, and a contact plate (43) that presses the fabric roll (50) to one side so that the fabric roll (50) does not move to the left or right and can be fixed at a certain position during the process of rotation while the fabric roll (50) is placed on the rotating rollers (41). Effects of the invention

[0018] The present invention has the effect of shortening the fabric unfolding time by allowing multiple fabrics to be stacked in multiple layers in a single process while multiple fabric rolls are mounted. Brief explanation of the drawing

[0020] FIGS. 1 and 2 are drawings illustrating the overall configuration of a fabric spreading device capable of multi-stage stacking of fabrics according to an embodiment of the present invention. FIG. 3 is a drawing illustrating the configuration of a workbench according to an embodiment of the present invention. FIG. 4 is a drawing illustrating the configuration of a fabric fixing part according to an embodiment of the present invention. FIGS. 5 and 6 are drawings illustrating the configuration of a transfer body according to an embodiment of the present invention. FIG. 7 is a drawing illustrating the configuration of a stand according to an embodiment of the present invention. Specific details for implementing the invention

[0021] Preferred embodiments of the present invention will be described in detail below with reference to the attached drawings.

[0022] FIGS. 1 and 2 are drawings illustrating the overall configuration of a fabric edge device capable of multi-stage lamination of fabric according to an embodiment of the present invention.

[0023] The fabric unfolding device of the present invention comprises a work table (10) installed in the longitudinal direction in which a fabric roll (50) is unwound to unfold a fabric (60), and a conveyor (20) configured to repeatedly reciprocate on the upper part of the work table (10) while a plurality of fabric rolls (50) are mounted, so that the fabric (60) wound on the fabric roll (50) is unwound and stacked in multiple layers on the upper part of the work table (10).

[0024] In the present invention, while the work table (10) is installed, the transfer body (20) is transferred from the upper part of the work table (10) so that the fabric (60) of the multiple fabric rolls (50) mounted thereon is unwound and stacked in multiple stages on the upper part of the work table (10).

[0025] The configuration of the workbench (10) is explained with reference to Fig. 3.

[0026] The work table (10) of the present invention comprises a fabric stacking plate (11) on which the fabric (60) of a fabric roll (50) mounted on a transfer body (20) is unwound and stacked, a plurality of supports (12) installed to support the fabric stacking plate (11) from the lower part of the fabric stacking plate (11), a transfer rail (13) installed along the transfer direction of the transfer body (20) to allow the transfer body (20) to be transported by the driving of a motor, a guide rail (14) installed on both sides of the fabric stacking plate (11) along the transfer direction of the transfer body (20) to guide the transfer body (20) so that it is transported without tilting to one side (left or right) during the process of the transfer body (20) being transported by the transfer rail (13), and a fixing of the end of the fabric (60) placed on the fabric stacking plate (11) so that the transfer body (20) is transported and the fabric (60) is unwound from the fabric roll (50). It is composed of a fabric fixing part (30) that maintains tension so that wrinkles do not form on the fabric (60) during the process of laminating on the fabric laminate (11).

[0027] In the above-mentioned fabric laminate (11), fabric (60) unwound by a plurality of fabric rolls (50) is stacked in multiple layers, and a plurality of supports (12) are installed at the bottom to support the weight of the fabric (60) and the weight of the conveyor (20).

[0028] A transfer rail (13) is installed on one side of the support (12) to allow the transfer body (20) to be automatically transferred by the rotational force of the motor, and the transfer body (20) can be automatically transferred along the transfer rail (13) by operating in conjunction with the transfer motor (24) described later.

[0029] Guide rails (14) are installed on each side of the work table (10) to support the weight of the transfer body (20) while preventing the transfer body (20) from shaking left and right during the process of the transfer body (20) being transferred along the transfer rail (13), and the transfer body (20) can be automatically transferred along the transfer rail (13) while placed on the guide rails (14) on both sides.

[0030] That is, the automatic transfer of the transfer body (20) is transferred along the transfer rail (13), and the guide rail (14) serves to guide the transfer body (20) so that it can be transferred on the workbench (10) without shaking left or right, and also serves to support the weight of a plurality of fabric rolls (50) from both sides.

[0031] The above fabric fixing part (30) fixes the end of the fabric (60) so that the fabric (60) can be unwound from the fabric roll (50) as the conveyor (20) is conveyed, and the fabric (60) is pressed by the upper pressure to fix the end of the fabric (60), and as the conveyor (20) is conveyed, the fabric (60) of the fabric roll (50) is unwound while maintaining tension and stacked in multiple layers on the upper part of the work table (10).

[0032] Referring to Fig. 4, the detailed configuration of the fabric fixing part (30) is explained.

[0033] The fabric fixing part (30) of the present invention is composed of a cylinder (31) that causes an operating shaft (32) to operate downward to fix the end of the fabric (60) when the end of the fabric (60) is placed on a fabric laminate (11), and a pressing plate (33) that is fixedly installed on the operating shaft (32) and presses the fabric (60) from above to fix the end of the fabric (60) as the operating shaft (32) operates downward.

[0034] The above cylinder (31) causes the operating shaft (32) to operate downward when the ends of the fabric (60) unwound from the multiple fabric rolls (50) are stacked in multiple layers at the end of the work table (10), and the pressing plate (33) fixedly installed on the operating shaft (32) operates downward to press the ends of the fabric (60) stacked in multiple layers on the work table (10) so that the fabric (60) does not detach.

[0035] In this state, when the transfer body (20) is transferred on the work table (10), the fabric (60) of the multiple installed fabric rolls (50) is unwound, and the fabric (60) can be stacked in multiple layers on the work table (10).

[0036] FIGS. 5 and 6 are drawings illustrating the detailed configuration of the transfer body (20) of the present invention.

[0037] The conveyor (20) of the present invention comprises a main frame (21) configured to be conveyed on a work table (10) while a plurality of fabric rolls (50) are mounted thereon, a boarding part (22) installed on both sides of the conveyor (20) to allow a worker to board the conveyor (20), a conveyor motor (24) fixedly installed on the main frame (21) and rotated in engagement with a conveyor rail (13) installed on the work table (10) so that the conveyor (20) can be automatically conveyed by the rotational force of the motor, a conveyor wheel (25) that guides the conveyor (20) to be conveyed along guide rails (14) installed on both sides of the work table (10) during the process of the conveyor (20) being automatically conveyed by the conveyor motor (24) so ​​that both sides of the conveyor (20) can be conveyed while supported by the guide rails (14), and as the conveyor (20) is conveyed, the fabric (60) of the fabric rolls (50) is unwound It consists of a pressing roller (26) that presses the fabric (60) so that it does not lift up during the stacking process on the upper part of the workbench (10), and a stand (40) that allows the fabric roll (50) to be installed on the main frame (21) so that it can rotate freely.

[0038] The above main frame (21) is configured to allow a plurality of fabric rolls (50) to be mounted, and on both the left and right sides, a boarding section (22) is installed for a worker to ride in to manage the stacking of fabric (60) in multiple layers while moving together with the conveyor (20).

[0039] A transfer motor (24) is installed in the boarding section (22) to allow the transfer body (20) to be automatically transferred along the transfer rail (13) of the work table (10) while the transfer body (20) is positioned on the upper part of the work table (10), and as the transfer motor (24) rotates and engages with the transfer rail (13), the transfer body (20) can be automatically transferred along the work table (10).

[0040] At this time, since the transfer motor (24) is fixedly installed on the workbench (10), the rotational force of the transfer motor (24) and the transfer rail (13) are engaged and operated, allowing the transfer body (20) to be transferred.

[0041] Transfer wheels (25) may be installed on both sides of the main frame (21) so that the transfer of the transfer body (20) can be guided along guide rails (14) installed on both sides of the work table (10) during the process in which the transfer body (20) is transferred by the transfer motor (24) and the transfer rail (13).

[0042] The above-mentioned conveyor wheel (25) is positioned on the guide rail (14) so ​​that, during the process of conveying the conveyor (20), both sides of the conveyor (20) are supported by the guide rail (14) so ​​that the conveyor (20) does not shake left and right, and the weight of the conveyor (20) is supported by the guide rail (14).

[0043] Since the weight of the main frame (21) and the multiple mounted fabric rolls (50) of the transfer body (20) is substantial, the weight is supported by the guide rail (14), thereby reducing the load applied to the transfer rail (13) and reducing the load on the transfer motor (24).

[0044] The above-mentioned pressing roller (26) presses the fabric (60) to prevent wrinkles or lifting of the fabric (60) during the process in which the fabric (60) of the fabric roll (50) is unwound and stacked in multiple stages on the upper part of the work table (10) as the conveyor (20) is conveyed. It is configured to be held in an upward position when the conveyor (20) is not conveyed, and to come down to press the upper part of the fabric (60) when the conveyor (20) is conveyed.

[0045] To explain the operating configuration of the pressing roller (26), it is composed of a swing bar (27) installed on both sides of the pressing roller (26) and swinging up and down together with the pressing roller (26), a pull cord (23) connected to the swing bar (27) to allow for up and down swinging operation by pulling or releasing, and a swing operating part (28) in which the pull cord (23) is connected by a plurality of guide rollers (29) to allow the pull cord (23) to be pulled or released so that the pressing roller (26) can swing up and down.

[0046] A pressing roller (26) is installed between the swing bars (27) at both ends, and the swing bars (27) swing up and down as the pull cord (23) is pulled or released. When the pull cord (23) is connected by a connecting roller, the worker rotates the swing operating part (28) installed on one side of the main frame (21), thereby pulling or releasing the pull cord (23) and causing the pressing roller (26) to operate up and down.

[0047] That is, when the conveyor (20) stops, the pull cord (23) is wound, and before the conveyor (20) is conveyed, the pull cord (23) is unwound and the fabric (60) is pressed by the conveyor roller.

[0048] The above-mentioned stand (40) is fixedly installed on the main frame (21) so that the fabric roll (50) is mounted on the upper part and rotates freely, allowing the fabric (60) to be unwound and stacked in multiple layers on the upper part of the work table (10). In the present invention, since a plurality of stand (40) are installed on the main frame (21), the fabric (60) is unwound from a plurality of fabric rolls (50) by a single transfer of the transfer body (20), thereby shortening the unwinding time.

[0049] FIG. 7 is a drawing illustrating the detailed configuration of the mounting bracket (40) of the present invention.

[0050] The mounting bracket (40) of the present invention comprises a pair of rotating rollers (41) that allow the fabric roll (50) to rotate freely and unwind the fabric (60) while the fabric roll (50) is placed on the upper part, a roller (42) that prevents the fabric (60) placed on the rotating roller (41) from moving sideways while rotating, a contact plate (43) that presses the fabric roll (50) to one side so that the fabric roll (50) does not move left or right and can be fixed at a certain position during the process of rotation while the fabric roll (50) is placed on the rotating roller (41), a control plate (44) that adjusts the position where the contact plate (43) presses the fabric roll (50) to the fabric roll (50), and a plate that fixes the position so that the fabric roll (50) is not pushed further from the other side of the fabric roll (50) while one side of the fabric roll (50) is pressed by the contact plate (43). It consists of a support plate (47).

[0051] A pair of the above-mentioned rotating rollers (41) are installed to allow free rotation while a fabric roll (50) is placed on top, and anti-detachment rollers (42) are installed on both sides of the rotating rollers (41) to prevent the fabric roll (50) from deviating to the side.

[0052] The anti-detachment roller (42) is also installed to rotate freely, and the fabric roll (50) is configured to be unwound and stacked in multiple stages on the upper part of the work table (10) as the rotating roller (41) rotates by the anti-detachment roller (42).

[0053] The above-mentioned contact plate (43) is configured to press the fabric (60) against one side so that the fabric roll (50), which is placed on the upper part of the rotating roller (41) and rotates, can rotate while remaining fixed in a fixed position without moving to the left or right during the rotation process.

[0054] As the fabric roll (50) is in a state of being attached to one side by the contact plate (43), the fabric roll (50) rotates without moving left or right and rotates in a fixed position, so that the fabric (60) stacked on the workbench (10) can also be placed in a fixed position.

[0055] At this time, the contact plate (43) can be moved back and forth in the direction of the fabric roll (50) to adjust the degree of contact according to the left and right width of the fabric roll (50).

[0056] To explain this, the device comprises an installation plate (48) for fixing a mounting bracket (40) to a main frame (21), a control plate (44) that extends horizontally from a vertically installed contact plate (43) to allow the contact plate (43) to move back and forth, a fixing screw (45) that fixes the control plate (44) so ​​that it does not move after moving the control plate (44) back and forth, and a control groove (46) formed in the control plate (44) through which the control plate (44) is moved back and forth to adjust the position of the contact plate (43).

[0057] The above-mentioned mounting plate (48) is fixedly installed on the main frame (21) with a large surface area, and is configured such that a rotating roller (41) and an anti-detachment roller (42) are installed so that the fabric roll (50) can rotate freely and stably, allowing the fabric (60) to be unwound.

[0058] The above adjustment plate (44) can be moved back and forth by the length formed in the adjustment groove (46), and after moving the adjustment plate (44) back and forth with the fixing screw (45) inserted into the adjustment groove (46) and moving it to the desired position, the fixing screw (45) is tightened so that the adjustment plate (44) no longer moves, thereby ensuring that the fabric roll (50) is adhered to by the contact plate (43).

[0059] On the mounting bracket (40) on the opposite side where the contact plate (43) is formed, a support plate (47) is installed to prevent the other side of the fabric roll (50) that is in contact with the contact plate (43) from being pushed further. As the contact plate (43) and the support plate (47) are installed on each side of the fabric roll (50), the fabric roll (50) can be rotated in a fixed position without moving left or right, and the fabric (60) can be unwound.

[0061] Although specific embodiments have been described in the foregoing description of the present invention, various modifications may be made without departing from the scope of the present invention. Accordingly, the scope of the present invention should not be determined by the described embodiments but by the claims and equivalents thereof. Explanation of the symbols

[0063] (10)-- Workbench (11)-- Fabric Laminate (12)-- Support (13)-- Transfer rail (14)-- guide rail (20)-- Transfer body (21)-- Main frame (22)-- Boarding section (23)-- Pulling line (24)-- Transfer motor (25)-- Transfer wheel (26)-- Pressing roller (27)-- Swing bar (28)-- Swing operating part (29)-- Guide roller (30)-- Fabric fixing part (31)-- Cylinder (32)-- Actuator shaft (33)-- Pressing plate (40)-- Stand (41)-- Rotating roller (42)-- Anti-detachment roller (43)-- Contact plate (44)-- Adjustment plate (45)-- Fixing screw (46)-- Adjustment groove (47)-- Support plate (48)-- Installation plate (50)-- Fabric Roll (60)-- fabric

Claims

Claim 1 In a fabric unfolding device, the device comprises a work table (10) installed in the longitudinal direction in which a fabric roll (50) is unwound to unfold a fabric (60), and a conveyor (20) configured to repeatedly reciprocate on the upper part of the work table (10) while a plurality of fabric rolls (50) are mounted, so that the fabric (60) wound on the fabric roll (50) is unwound and stacked in multiple layers on the upper part of the work table (10). The work table (10) comprises a fabric stacking plate (11) on which the fabric (60) of the fabric roll (50) mounted on the conveyor (20) is unwound and stacked, a plurality of supports (12) installed to support the fabric stacking plate (11) from the lower part of the fabric stacking plate (11), a conveyor rail (13) installed along the conveying direction of the conveyor (20) so that the conveyor (20) can be moved by the driving of a motor, and along the conveying direction of the conveyor (20). A fabric unfolding device capable of multi-stage stacking of fabric, characterized by comprising: a guide rail (14) installed on both sides of a fabric laminate (11) to guide the conveyor (20) so that it is transported without tilting to one side (left or right) during the process of the conveyor (20) being transported by the conveyor rail (13); and a fabric fixing part (30) that fixes the end of the fabric (60) placed on the fabric laminate (11) so that tension is maintained so that wrinkles do not form on the fabric (60) during the process of the conveyor (20) being transported and the fabric (60) being unwound from the fabric roll (50) and stacked on the fabric laminate (11). Claim 2 delete Claim 3 A fabric edge device capable of multi-stage stacking of fabrics, characterized in that, in claim 1, the fabric fixing part (30) is composed of a cylinder (31) that causes the operating shaft (32) to operate downward to fix the end of the fabric (60) while the end of the fabric (60) is placed on the fabric stacking plate (11), and a pressing plate (33) that is fixedly installed on the operating shaft (32) and presses the fabric (60) from above to fix the end of the fabric (60) as the operating shaft (32) operates downward. Claim 4 In claim 1, the transfer body (20) comprises a main frame (21) configured to be transported on a work table (10) with a plurality of fabric rolls (50) mounted thereon, a boarding section (22) installed on both sides of the transfer body (20) to allow a worker to board the transfer body (20), a transfer motor (24) fixedly installed on the main frame (21) and rotated in engagement with a transfer rail (13) installed on the work table (10) so that the transfer body (20) can be automatically transported by the rotational force of the motor, a transfer wheel (25) that guides the transport of the transfer body (20) along guide rails (14) installed on both sides of the work table (10) during the process of the transfer body (20) being automatically transported by the transfer motor (24) so ​​that both sides of the transfer body (20) can be transported while supported by the guide rails (14), and as the transfer body (20) is transported, the fabric (60) of the fabric rolls (50) A fabric stacking device capable of multi-stage stacking of fabric, characterized by comprising a pressing roller (26) that presses the fabric (60) so that it does not lift up during the process of being stacked on the upper part of the work table (10), and a mounting bracket (40) that allows the fabric roll (50) to be installed on the main frame (21) so that it can rotate freely. Claim 5 A fabric unfolding device capable of multi-stage stacking of fabric, characterized in that, in paragraph 4, the stand (40) comprises a pair of rotating rollers (41) that allow the fabric roll (50) to rotate freely and unwind the fabric (60) while the fabric roll (50) is placed on the upper side, an anti-detachment roller (42) installed on both sides of the rotating roller (41) to prevent the fabric (60) placed on the rotating roller (41) from moving to the side while rotating, and a contact plate (43) that presses the fabric roll (50) to one side so that the fabric roll (50) does not move to the left or right side and can be fixed at a certain position during the process of rotation while the fabric roll (50) is placed on the rotating roller (41).

Citation Information

Patent Citations

  • Feed of raw fabric cloth to cutting machine

    JP1997143870A

  • Auto fabric cutting machine

    KR1020140093332A

  • fabric lamination device

    KR2019930025710U

  • plurality fabric Cutting machine

    KR102020734B1