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KR-102963421-B1 - TRANSFERING DEVICE FOR TEXTILE FABRIC

KR102963421B1KR 102963421 B1KR102963421 B1KR 102963421B1KR-102963421-B1

Abstract

The present invention supplies a long length of fabric at once, thereby eliminating the need for frequent replacement and minimizing the waste rate associated with replacement; it enables cost reduction by increasing productivity through reduced labor costs while ensuring worker safety; and since there is no change in the fabric during the transfer process, it allows for the continuous maintenance of excellent transfer quality. A fabric transfer device comprising: a transfer machine having a heating drum for transfer inside a device body, a transfer paper roll mounted on the upper side and a support paper roll mounted on the lower side; and a fabric supply unit on the right side of the transfer machine for supplying a fabric to be transferred to the transfer machine; The above fabric supply unit comprises: a first spreading means that receives a fabric loaded in a long length on a cart via a rear guide roller installed on the upper right side of the frame and spreads out the wrinkles; A center-maintaining means installed on the left side of the first spreading means to detect the fiber fabric passing through the first spreading means and to always maintain the center; It is characterized by including a supply means installed on the left side of the frame to push the fabric that has passed through the center maintaining means into a transfer machine and supply it in a tension-free state.

Inventors

  • 임효석

Dates

Publication Date
20260508
Application Date
20230522

Claims (5)

  1. A transfer machine (105) having a heating drum (102) for transfer inside a device body (101), a transfer paper roll (103) with a transfer paper (P) wound on it mounted on the upper side, and a support paper roll (104) with a support paper wound on it mounted on the lower side to prevent the transfer pattern from being transferred to the heating drum (102) during the transfer process; A fabric supply unit (110) is provided on the right side of the above-mentioned transfer machine (105) to supply a fabric (106) to be transferred to the transfer machine (105); The above fabric supply unit (110) comprises: a first spreading means (120) that receives a fabric (106) loaded in a long length on a cart (111) via a rear guide roller (113) installed on the upper right side of a frame (112) and spreads out the wrinkles; A center-maintaining means (140) installed on the left side of the first spreading means (120) to detect the fabric (106) that has passed through the first spreading means (120) and to always maintain the center; A fabric transfer device comprising a supply means (160) installed on the left side of a frame (112) to push a fabric (106) that has passed through the center maintaining means (140) to a transfer machine (105) and supply it in a tension-free state; The above center maintaining means (140) comprises a pair of center maintaining rollers (141, 142) that are maintained by a roller bracket (143) so that the fabric (106) can pass through the lower and upper sides; A movable axis (145) rotatably maintained in a frame (112); A connecting arm (146) connected to the above-mentioned movable shaft (145) and connecting the outer side of the roller bracket (143) with a hinge pin (144); An operating bracket (147) that fixes the inner end to the middle of the connecting arm (146) on one side above; A screw block (150) coupled with a screw (149) maintained by a screw housing (148) while maintaining a predetermined spacing on the upper part of the frame (112); A hinge pin (151) connecting the outer end of the above-mentioned operating bracket (147) and the screw block (150); The screw (149) exposed to the outside of the screw housing (148) receives power from the screw forward/reverse motor (153) installed on the upper surface of the frame (112) and rotates forward and reverse based on information from the center detection sensor (156) that detects the fabric (106), thereby moving the center maintaining rollers (141, 142) in the forward and backward directions of the frame (112) so that the fabric (106) always maintains a center position; The above supply means (160) includes a feeder (180) installed below a second spreading means (161) that spreads out a fabric (106) guided by a guide roller (114, 115) installed on the front upper part of a frame (112) after passing through a center maintaining means (140) to finally remove wrinkles, and supplies the fabric (106) to a transfer machine by pushing it in a tension-free state without changing the structure of the fabric (106) while ensuring that the fabric (106) aligns with the left edge of the transfer sheet (P); The above feeder (180) further comprises a feeding roller (181) that rotates and is installed on the left side of a frame (112) at the same height as the supply position of the transfer machine (105), and an edge maintaining means (190) that moves the fabric fabric (106) in the forward and backward directions based on information from an edge sensor (186) that detects the edge of the fabric fabric (106) and is provided on the feeding roller (181) to maintain the same position as the edge of the transfer sheet (P), thereby aligning the edges of the transfer sheet (P) and the fabric fabric (106).
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  5. In Article 1; The above edge maintaining means (190) comprises a guide rail (191) fixed to a surface at a radial position on the surface of the feeding roller (181); A feeding bar (192) coupled to the guide rail (191) so as not to be separated in the radial direction and to be able to move in the axial direction of the feeding roller (181); A movable ring (195) having a hollow portion on the front side of the feeding roller (181) so as not to interfere with the feeding roller (181); On the outer surface of the above-mentioned movable ring (195), a connecting bracket (196) is formed in the number of feeding bars (192) and connected to the feeding bars (192); A feeding screw (200) that penetrates the shaft holding member and feeding cover (199) of the feeding roller (181), connected to a connecting pin (197) and a joint (198) formed in an inner ring (194) that is coupled to the above-mentioned movable ring (195) and coupled so as not to hinder the rotation of the movable ring (195); A fabric transfer device characterized by including a feeding screw pulley (205) that is rotatably mounted on the feeding cover (199) and connected to the feeding screw (200) to receive power from the feeding motor (201) and rotate in forward and reverse directions to move the feeding screw (200) forward and backward, thereby moving the feeding bar (192) forward and backward relative to the feeding roller (181) that rotates.

Description

Textile Fabric Transfer Device The present invention relates to a fabric transfer device, and more specifically, to the provision of an improved fabric transfer device that increases the efficiency of the transfer operation by continuously supplying a large amount of fabric at once, reduces the waste rate associated with changing fabric rolls, and reduces transfer costs through labor reduction. The transfer device is designed to transfer various patterns onto a fabric, and the fabric is fed between the transfer sheet and the base sheet, and as it passes through the transfer roller (heating roller), the pattern of the transfer sheet is transferred to the fabric. Various types of transfer devices as described above have been developed and are currently in use. A review of representative prior art related to transfer through patent literature reveals the following. Patent Document 1 comprises a transfer paper holder (20) having a transfer paper holder shaft (22) for holding a bobbin on which a transfer paper (F) is wound, a plurality of transfer paper guide rollers (32, 33) for guiding the transfer of the transfer paper (F) held on the transfer paper holder (20), a first feed roller (34) for feeding the transfer paper (F) passing through the transfer paper guide rollers (32, 33) and driven by a first drive motor (D1), a transfer paper supply unit (30) having a landing roller (44) installed on the front side of an output table (42) to stably land the transfer paper (F) supplied from the transfer paper supply unit (30) on the upper surface of the output table (42), a second feed roller (45) installed on the rear side of the output table (42) to forcibly transport the transfer paper (F) and driven by a second drive motor (D2), and the landing roller (44) and A digital printing device (40) configured by installing a printer (46) with an ink spray nozzle (461) facing downward between second feed rollers (45), and installing a blower fan (47) and a cooling cooler (48) in the rear area of the printer (46) to dry the dye printed on the transfer paper; a fabric holder (50) equipped with a fabric holder shaft (52) for holding a fabric material (M); a fabric guide roller (52, 53) installed for guiding the transport of the fabric material (M) held on the fabric holder (50); a third feed roller (54) installed for feeding the fabric material (M) passing through the fabric guide rollers (52, 53) and configured to be driven by a third drive motor (D3); and a method for laminating the transfer paper (F) and the fabric material (M) passing through the digital printing device (40) and the fabric holder (50) on the front side of the printing table (72). A printing device (70) configured by installing a lamination roller (73), installing a fourth feed roller (74) on the rear side of the printing table (72) to forcibly transport the laminated transfer paper (F) and fabric material (M) and driving it with a fifth drive motor (D5), installing a transfer roller (75) driven by a fourth drive motor (D4) in the area between the lamination roller (73) and the fourth feed roller (74), installing a sensing sensor (77) around the transfer roller (75) to detect the temperature of the transfer roller (75) and transmit it to a control device (76), installing a control device (76) on one side of the upper part of the printing table (72) to control the driving of the transfer roller (75), and installing a cooling cooler (79) behind the transfer roller (75), and a fabric capable of fixing a bobbin for winding the printed fabric (S) on which transfer printing has been performed via the printing device (70). In a transfer device (10) for flame-retardant fabric, comprising a fabric winding stand (80) configured by installing a winding shaft (82) and connecting the fabric winding shaft (82) and the sixth drive motor (D6) as a drive transmission means; The transfer roller (52) installed on the printing table (72) is rotatably installed on a hollow support shaft (751) supported by a support bracket (B) fixed to the printing table (72), and a heating roller (752) equipped with a heating coil that heats by external input electricity is installed on the hollow support shaft (751). A cover roller (753) made of a material with excellent thermal conductivity is installed to surround the outer surface of the heating roller (752). A high-frequency transmission coil (754) is installed between the heating roller (752) and the cover roller (753) to receive high-frequency generated from a high-frequency generator provided inside the control device (76). Both ends of the support shaft (751) are connected to a cooling water circulation device (78) installed on the printing stand (71) so that cooling water circulates through the support shaft (751) under the control of the control device (76). A temperature sensing sensor (77) installed close to the cover roller (753) transmits the detected temperature information to the control device (76). The device is characterize