Automatic curtain flanging sewing machine

Abstract

The utility model discloses an automatic curtain flanging sewing machine, which belongs to the technical field of curtain production equipment and comprises two groups of support frames, a worktable is fixedly mounted between the two groups of support frames, and a pressing mechanism is fixedly mounted on the surface of the worktable. The edge turning mechanism used for curtain edge turning is fixedly installed on the surface of the workbench, and the sewing mechanism used for curtain sewing is slidably connected between the two supporting frames. A moving mechanism used for moving the sewing mechanism is slidably connected between the two supporting frames, a control box is fixedly installed on one side of one supporting frame, a pressing mechanism is matched with a flanging mechanism to enable a curtain to be flanged and then fixed, and in the sewing process, the moving mechanism can control the sewing mechanism to move, so that the sewing mechanism is fixed. The needle can sew the flanging position of the curtain in the horizontal direction, the production speed of the curtain is increased, and the problems of uneven sewing, line bending and the like of the curtain are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a window curtain production equipment technical field especially relates to a window curtain automatic turn -up sewing machine. BACKGROUND

[0002] The window curtain is a kind of textile for indoor and outdoor decoration, usually installed on window or door, with sunshade, heat insulation, sound insulation, shading effect, the window curtain earliest origin is animal skin and straw mat, along with the development of science and technology, the material and function of window curtain have been greatly expanded.

[0003] In the manufacturing process of window curtain, the pleats of window curtain need to be pressed in advance, so as to ensure that the window curtain can be regularly folded and unfolded in use, however, the existing window curtain is usually manually sewn by artificial turn-up and pleat pressing, the process of manual sewing by artificial needs the operator to have certain skill and experience, otherwise, it is easy to appear uneven sewing, line bending and other problems.In addition, due to the limited speed of manual operation, the production efficiency is also relatively low.In the case of large-scale production, this production mode obviously cannot meet the market demand.

[0004] Therefore, it is urgent to provide a window curtain automatic turn-up sewing machine to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem in the prior art, and provides a window curtain automatic turn-up sewing machine.

[0006] To solve the above technical problems, one technical scheme of the utility model is to provide a window curtain automatic turn-up sewing machine, which comprises two groups of supporting frames, a workbench is fixedly installed in the middle of the two groups of supporting frames, a pressing mechanism is fixedly installed on the surface of the workbench, and the window curtain automatic turn-up sewing machine further comprises:

[0007] A turn-up mechanism for window curtain turn-up is fixedly installed on the surface of the workbench, and a sewing mechanism for window curtain sewing is slidably connected in the middle of the two groups of supporting frames.

[0008] A moving mechanism for moving the sewing mechanism is slidably connected in the middle of the two groups of supporting frames, and a control box is fixedly installed on one side of one group of supporting frames.

[0009] The utility model is further provided as follows: the pressing mechanism comprises two first air cylinders, the two first air cylinders are fixedly installed on the two sides of the workbench, a fixed plate is fixedly installed on the surface of the first air cylinder, a second air cylinder is fixedly installed on the surface of the fixed plate, a pressing plate is fixedly installed on the end of the second air cylinder, and the pressing plate is movably attached to the surface of the workbench.

[0010] Through the technical scheme, the second cylinder is started, the pressing plate is lifted and kept a certain distance from the middle of the workbench, at this time, the curtain to be flanged is placed on the surface of the workbench, the pressing plate is lowered to press and fix the curtain, the first cylinder is started again, the pressing plate moves on the surface of the curtain, and the flange is formed by cooperation of the pushing plate, thereby facilitating subsequent work.

[0011] The utility model further sets up: the flange mechanism includes two installation frames, two installation frames are fixedly installed on the inner wall of two support frames, the one end of installation frame is fixedly installed with first motor, the output of first motor is connected with screw rod, the first screw sleeve is connected on the screw rod surface, two first screw sleeves are fixedly installed with the push plate in the middle.

[0012] Through the technical scheme, when the first motor is started, the screw rod rotates, the two first screw sleeves move to drive the push plate to move, the push plate pushes one end of the curtain to form a flange at the end of the curtain.

[0013] The utility model further sets up: the push plate surface is fixedly installed with a plurality of third cylinders, the end of third cylinder is fixedly installed with extrusion plate, a plurality of lifting frames are fixedly installed on the surface of extrusion plate, and one end of extrusion plate is movably attached to one end of pressing plate.

[0014] Through the technical scheme, in the initial state, the extrusion plate is located below the curtain, after the end of the curtain forms a flange, the third cylinder is started, the extrusion plate rises, and the lifting frame lifts the curtain with the flange again, so that the curtain can keep the flange state, and the sewing mechanism can sew.

[0015] The utility model further sets up: the sewing mechanism includes first moving plate, the surface of first moving plate is fixedly installed with fourth cylinder, the end of fourth cylinder is fixedly installed with connecting plate, the surface of connecting plate is fixedly installed with base, the surface of base is fixedly installed with sewing frame, the end of sewing frame is fixedly installed with needle, and the surface of base is fixedly installed with fixed block.

[0016] Through the technical scheme, the first moving plate can move to drive the whole sewing mechanism to move between the two support frames, when the fourth cylinder is started, the base moves in the through groove through the connecting plate, so that the position of the needle is adjusted, the needle can sew according to the position of the curtain flange, and the sewing frame cooperates with the fixed block to enable the needle to stably sew.

[0017] The utility model further sets up: the surface of first moving plate is fixedly installed with symmetrical first guide rail, a plurality of first sliding blocks are connected on the surface of first guide rail and are connected with the lower surface of base, the surface of first moving plate is equipped with through groove, and the base is connected in the through groove.

[0018] Through the technical scheme, the first guide rail cooperates with the fourth cylinder and the first sliding block to enable the base to move inside the through groove, so that the position of the needle is adjusted, and the needle can be adjusted according to the size of the curtain hem.

[0019] The utility model further sets up: the moving mechanism includes second guide rail, second guide rail sets up two groups and is located two support frame's middle, one second guide rail's end fixed mounting has second motor, second motor's output end transmission has transmission link, transmission link's end fixed mounting has first bevel gear, one second guide rail's inside rotation is connected with reciprocating support, reciprocating support's one end fixed mounting has second bevel gear, first bevel gear and second bevel gear mesh.

[0020] Through the technical scheme, when the second motor starts, the transmission link rotates, the reciprocating support can rotate through the meshing effect of the first bevel gear and the second bevel gear, so that the second moving plate is driven to move on the surface of the second guide rail through the second screw sleeve, the second moving plate is connected with the first moving plate, so that the needle can sew along the horizontal direction to the position of the curtain hem.

[0021] The utility model further sets up: reciprocating support surface screw thread connection has second screw sleeve, second screw sleeve surface fixed mounting has second moving plate, second moving plate sliding connection is connected in second guide rail surface, second moving plate and first moving plate surface fixed connection, second guide rail surface has set up screw sleeve groove, second screw sleeve sliding connection is connected in screw sleeve groove inside.

[0022] Through the technical scheme, when the reciprocating support rotates, the second screw sleeve moves in the screw sleeve groove, so that the second moving plate can move, further driving the sewing mechanism to move on the surface of the second guide rail, and the needle completes sewing to the curtain hem.

[0023] The utility model has the advantages that:

[0024] The utility model cooperates the hemming mechanism with the pressing mechanism to enable the curtain to be hemmed and fixed, and the sewing mechanism is used to complete the sewing work of the curtain hem. During the sewing process, the moving mechanism can control the movement of the sewing mechanism, so that the needle can sew along the horizontal direction to the position of the curtain hem, thereby improving the production speed of the curtain and avoiding problems such as uneven sewing and line bending of the curtain. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0026] Figure 2 It is a sewing mechanism structure schematic view of the utility model;

[0027] Figure 3 It is the pressing mechanism structure schematic view of the utility model;

[0028] Figure 4 It is the flanging mechanism structure schematic view of the utility model;

[0029] Figure 5 It is the moving mechanism structure schematic view of the utility model;

[0030] Figure 6 It is Figure 5 The enlarged view of A in the middle.

[0031] In the drawing: 1, support frame; 2, workbench; 3, pressing mechanism; 31, first cylinder; 32, fixed plate; 33, second cylinder; 34, pressing plate; 4, flanging mechanism; 41, mounting frame; 42, first motor; 43, threaded rod; 44, first screw sleeve; 45, push plate; 46, third cylinder; 47, extrusion plate; 48, lifting frame; 5, sewing mechanism; 51, first moving plate; 511, fourth cylinder; 512, connecting plate; 513, first guide rail; 514, first sliding block; 515, through slot; 52, base; 53, sewing frame; 54, needle; 55, fixed block; 6, moving mechanism; 61, second guide rail; 62, second motor; 621, transmission rod; 63, first bevel gear; 64, reciprocating support; 641, second bevel gear; 65, second screw sleeve; 66, second moving plate; 67, screw sleeve groove; 7, control box. DETAILED DESCRIPTION

[0032] The preferred embodiments of the utility model are described in detail below with reference to the drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.

[0033] Please refer to Figures 1-6 The application provides a curtain automatic flanging sewing machine, which comprises two groups of support frames 1, a workbench 2 is fixedly installed in the middle of the two groups of support frames 1, and a pressing mechanism 3 is fixedly installed on the surface of the workbench 2.

[0034] As Figure 3 shown, the pressing mechanism 3 comprises two first cylinders 31, the two first cylinders 31 are fixedly installed on the two sides of the workbench 2, a fixed plate 32 is fixedly installed on the surface of the first cylinder 31, a second cylinder 33 is fixedly installed on the surface of the fixed plate 32, a pressing plate 34 is fixedly installed at the end of the second cylinder 33, and the pressing plate 34 is movably attached to the surface of the workbench 2.

[0035] In the embodiment, the second cylinder 33 is started, the pressing plate 34 is lifted and kept a certain distance from the workbench 2, the curtain to be hemmed is placed on the surface of the workbench 2, the pressing plate 34 is lowered to press and fix the curtain, the first cylinder 31 is started again to push the curtain to move, the end of the curtain is pushed to the position of the pushing plate 45 to be pushed by the pushing plate 45 to form a hem, thereby facilitating subsequent work.

[0036] The surface of the workbench 2 is fixedly provided with a hemming mechanism 4 for curtain hemming, and the middle of the two groups of supporting frames 1 is slidably connected with a sewing mechanism 5 for curtain sewing.

[0037] As shown in Figure 4 , the hemming mechanism 4 comprises two mounting frames 41 fixedly installed on the inner walls of the two supporting frames 1, one end of the mounting frame 41 is fixedly provided with a first motor 42, the output end of the first motor 42 is drivingly connected with a threaded rod 43, the surface of the threaded rod 43 is threadedly connected with a first screw sleeve 44, and the middle of the two first screw sleeves 44 is fixedly provided with a pushing plate 45.

[0038] In the embodiment, when the first motor 42 is started, the threaded rod 43 rotates, the two first screw sleeves 44 move to drive the pushing plate 45 to move, and the pushing plate 45 pushes one end of the curtain to form a hem at the end of the curtain.

[0039] As shown in Figure 4 , the surface of the pushing plate 45 is fixedly provided with a plurality of third cylinders 46, the end of the third cylinder 46 is fixedly provided with a pressing plate 47, the surface of the pressing plate 47 is fixedly provided with a plurality of lifting frames 48, and one end of the pressing plate 47 is movably attached to one end of the pressing plate 34.

[0040] In the embodiment, in the initial state, the pressing plate 47 is located below the curtain, after the end of the curtain is hemmed, the third cylinder 46 is started, the pressing plate 47 is lifted, the lifted hemmed curtain is lifted again in cooperation with the lifting frame 48, so that the curtain can be kept in the hemmed state, and the sewing mechanism 5 can be sewn.

[0041] As shown in Figure 2 , the sewing mechanism 5 comprises a first moving plate 51, the surface of the first moving plate 51 is fixedly provided with a fourth cylinder 511, the end of the fourth cylinder 511 is fixedly provided with a connecting plate 512, the surface of the connecting plate 512 is fixedly provided with a base 52, the surface of the base 52 is fixedly provided with a sewing frame 53, the end of the sewing frame 53 is fixedly provided with a needle 54, and the surface of the base 52 is fixedly provided with a fixed block 55.

[0042] In the embodiment, the first moving plate 51 can move to drive the whole sewing mechanism 5 to move between the two support frames 1. When the fourth cylinder 511 is started, the base 52 is moved in the through slot 515 through the connecting plate 512, so as to adjust the position of the needle 54, and the sewing frame 53 cooperates with the fixed block 55 to enable the needle 54 to stably perform the sewing work.

[0043] As shown in Figure 2 , the first moving plate 51 is fixedly installed with symmetrical first guide rails 513 on the surface, the first guide rails 513 are slidably connected with a plurality of first sliding blocks 514, the first sliding blocks 514 are fixedly connected with the lower surface of the base 52, the first moving plate 51 is provided with a through slot 515 on the surface, and the base 52 is slidably connected in the through slot 515.

[0044] In the embodiment, the first guide rail 513 cooperates with the first sliding block 514 and the fourth cylinder 511 to enable the base 52 to move in the through slot 515, so as to realize the position adjustment of the needle 54 and enable the needle 54 to be adjusted according to the size of the curtain hem.

[0045] Two groups of support frames 1 are slidably connected with a moving mechanism 6 for moving the sewing mechanism 5, and one side of one group of support frames 1 is fixedly installed with a control box 7.

[0046] As shown in Figure 5 and Figure 6 , the moving mechanism 6 comprises second guide rails 61, the second guide rails 61 are arranged in two groups and located in the middle of the two support frames 1, one end of one second guide rail 61 is fixedly installed with a second motor 62, the output end of the second motor 62 is drivingly connected with a transmission rod 621, one end of the transmission rod 621 is fixedly installed with a first bevel gear 63, the inside of one second guide rail 61 is rotatably connected with a reciprocating support 64, one end of the reciprocating support 64 is fixedly installed with a second bevel gear 641, and the first bevel gear 63 is engaged with the second bevel gear 641.

[0047] In the embodiment, when the second motor 62 is started, the transmission rod 621 rotates, the reciprocating support 64 can be rotated through the meshing action of the first bevel gear 63 and the second bevel gear 641, so as to drive the second moving plate 66 to move on the surface of the second guide rail 61 through the second screw sleeve 65, the second moving plate 66 is connected with the first moving plate 51, so as to enable the needle 54 to perform the sewing work on the position of the curtain hem in the horizontal direction.

[0048] As shown in Figure 5As shown, the reciprocating support 64 is threadedly connected with a second screw sleeve 65 on the surface, the second screw sleeve 65 is fixedly installed with a second moving plate 66 on the surface, the second moving plate 66 is slidingly connected on the surface of the second guide rail 61, the second moving plate 66 is fixedly connected with the surface of the first moving plate 51, and the surface of the second guide rail 61 is provided with a screw sleeve groove 67, and the second screw sleeve 65 is slidingly connected in the screw sleeve groove 67.

[0049] In the embodiment, when the reciprocating support 64 rotates, the second screw sleeve 65 moves in the screw sleeve groove 67, so that the second moving plate 66 can move, further driving the sewing mechanism 5 to move on the surface of the second guide rail 61, and the needle 54 completes sewing on the hem of the curtain.

[0050] In use, the second cylinder 33 is started, the pressing plate 34 is lifted and kept a certain distance from the middle of the workbench 2, at this time, the curtain to be hemmed is placed on the surface of the workbench 2, the pressing plate 34 is lowered to press and fix the curtain, the first cylinder 31 is started again, the pressing plate 34 moves on the surface of the curtain, then the first motor 42 is started, the threaded rod 43 rotates, the two first screw sleeves 44 move to drive the push plate 45 to move, the push plate 45 pushes one end of the curtain to cooperate with the pressing effect of the pressing plate 34 to form a hem at the end of the curtain, finally the second motor 62 is started, the transmission rod 621 rotates, through the meshing effect of the first bevel gear 63 and the second bevel gear 641, the reciprocating support 64 can rotate, so that the second moving plate 66 moves on the surface of the second guide rail 61 through the second screw sleeve 65, the second moving plate 66 is connected with the first moving plate 51, so that the needle 54 can perform sewing work on the hem position of the curtain in the horizontal direction.

[0051] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A curtain automatic hemming sewing machine comprising two sets of support frames (1), characterized in that, Two groups of the support frame (1) are fixedly installed with a workbench (2) in the middle, the surface of the workbench (2) is fixedly installed with a pressing mechanism (3), further comprising: The surface of the workbench (2) is fixedly installed with a hemming mechanism (4) for curtain hemming, two groups of the support frame (1) are slidingly connected with a sewing mechanism (5) for curtain sewing in the middle; Two groups of the support frame (1) are slidingly connected with a moving mechanism (6) for moving the sewing mechanism (5) in the middle, one side of a group of the support frame (1) is fixedly installed with a control box (7).

2. The curtain auto-turning sewing machine according to claim 1, characterized in that: The pressing mechanism (3) comprises two first air cylinders (31), the two first air cylinders (31) are fixedly installed on both sides of the workbench (2), the surface of the first air cylinder (31) is fixedly installed with a fixed plate (32), the surface of the fixed plate (32) is fixedly installed with a second air cylinder (33), the end of the second air cylinder (33) is fixedly installed with a pressing plate (34), and the surface of the pressing plate (34) is movably attached to the workbench (2).

3. The curtain auto-turning sewing machine according to claim 1, characterized in that: The hemming mechanism (4) comprises two mounting frames (41), the two mounting frames (41) are fixedly installed on the inner walls of the two support frames (1), one end of the mounting frame (41) is fixedly installed with a first motor (42), the output end of the first motor (42) is drivingly connected with a threaded rod (43), the surface of the threaded rod (43) is threadedly connected with a first screw sleeve (44), and two first screw sleeves (44) are fixedly installed with a push plate (45) in the middle.

4. The curtain auto-turning sewing machine according to claim 3, characterized in that: The surface of the push plate (45) is fixedly installed with a plurality of third air cylinders (46), the end of the third air cylinder (46) is fixedly installed with a pressing plate (47), the surface of the pressing plate (47) is fixedly installed with a plurality of lifting frames (48), and one end of the pressing plate (47) is movably attached to one end of the pressing plate (34).

5. The curtain auto-turning sewing machine according to claim 1, characterized in that: The sewing mechanism (5) comprises a first moving plate (51), the surface of the first moving plate (51) is fixedly installed with a fourth air cylinder (511), the end of the fourth air cylinder (511) is fixedly installed with a connecting plate (512), the surface of the connecting plate (512) is fixedly installed with a base (52), the surface of the base (52) is fixedly installed with a sewing frame (53), the end of the sewing frame (53) is fixedly installed with a needle (54), and the surface of the base (52) is fixedly installed with a fixed block (55).

6. An automatic hemming sewing machine for a window shade according to claim 5, characterized in that: The surface of the first moving plate (51) is fixedly installed with symmetrical first guide rails (513), a plurality of first sliding blocks (514) are slidingly connected to the surface of the first guide rail (513), the first sliding block (514) is fixedly connected to the lower surface of the base (52), a through slot (515) is formed in the surface of the first moving plate (51), and the base (52) is slidingly connected inside the through slot (515).

7. The curtain auto-turning sewing machine according to claim 1, characterized in that: The moving mechanism (6) comprises second guide rails (61), the second guide rails (61) are arranged in two groups and are located in the middle of the two support frames (1), the end of one of the second guide rails (61) is fixedly provided with a second motor (62), the output end of the second motor (62) is drivingly connected with a transmission rod (621), the end of the transmission rod (621) is fixedly provided with a first bevel gear (63), the inside of one of the second guide rails (61) is rotatably connected with a reciprocating support (64), one end of the reciprocating support (64) is fixedly provided with a second bevel gear (641), and the first bevel gear (63) is meshed with the second bevel gear (641).

8. The curtain auto-turning sewing machine according to claim 7, characterized in that: The surface of the reciprocating support (64) is screw-connected with a second screw sleeve (65), the surface of the second screw sleeve (65) is fixedly provided with a second moving plate (66), the second moving plate (66) is slidingly connected to the surface of the second guide rail (61), the surface of the second moving plate (66) is fixedly connected with the surface of the first moving plate (51), the surface of the second guide rail (61) is provided with a screw sleeve groove (67), and the second screw sleeve (65) is slidingly connected to the inside of the screw sleeve groove (67).

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