Weaving assembly of automatic belt loop machine

Abstract

The utility model discloses a fabric assembly of an automatic belt loop machine, the fabric assembly comprises a sewing main body and a double-presser-foot assembly, the double-presser-foot assembly comprises a presser foot mounting plate fixedly arranged on the sewing main body, one side of the presser foot mounting plate is provided with a third sliding guide rail, and the other side of the presser foot mounting plate is provided with a second sliding guide rail. The third sliding guide rail is connected with the outer presser foot through a third sliding block, the third sliding block is further provided with a fourth sliding guide rail, and the fourth sliding guide rail is connected with the inner presser foot through a fourth sliding block. The fourth sliding block is provided with an adjusting screw rod and a bolt to adjust the distance between the inner presser foot and the outer presser foot. The fabric assembly can be effectively and automatically adjusted according to sewing requirements of different trousers loops.

Description

Technical Field

[0001] The utility model relates to the technical field of trouser loop machines, in particular to a weaving component of an automatic trouser loop machine. Background Art

[0002] The trouser loop machine is a device that sews trouser loops to the waistband. When the automatic trouser loop machine is working, a long trouser loop tape is first pulled out and sent to the winding mechanism and fixed, and then cut. After cutting into trouser loops of the set length, the material is rolled up (the two ends of the trouser loop are wound 270 degrees); the rolled trouser loops are sent to the head of the sewing machine for sewing. Then the remaining trouser loop tape is pulled out and sent to the winding mechanism for the next operation.

[0003] The Chinese patent application number is 202022812074.9, a roll feeding device of an automatic trouser loop machine and an automatic trouser loop machine, including a feeding mounting plate, which is fixedly arranged on one side below the adjustment device of the automatic trouser loop machine; two guide rails arranged opposite to each other; a plurality of sliders are slidably arranged on the guide rails on both sides; two feeding arms, the two feeding arms are respectively arranged on the sliders of the guide rails on both sides, and the feeding arms are used to clamp the trouser loop belt and roll up the two ends of the trouser loop belt; telescopic device 1 is fixedly arranged on the feeding mounting plate; one end of telescopic device 2 is connected to the slider, and telescopic device 2 is used to drive the slider to move left and right, thereby driving the feeding arm to move left and right; the other end of telescopic device 2 is connected to the movable end of telescopic device 1, so that when the movable end of telescopic device 1 is extended and retracted, telescopic device 2 is driven to move along the feeding direction, thereby realizing the multi-stage movement of the feeding arm. Although the problem of solving the multi-stage displacement device of the feeding arm is relatively complicated, its structure is relatively complicated and requires multiple telescopic devices and driving sources. Utility Model Content

[0004] The main purpose of the utility model is to provide a weaving assembly of an automatic trouser loop machine, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A fabric assembly of an automatic trouser loop machine, the fabric assembly comprises a sewing body and a double presser foot assembly, the double presser foot assembly comprises a presser foot mounting plate fixedly arranged on the sewing body, a third sliding guide rail is arranged on one side of the presser foot mounting plate, the third sliding guide rail is connected with an outer presser foot via a third sliding block, a fourth sliding guide rail is also arranged on the third sliding block, the fourth sliding guide rail is connected with an inner presser foot via a fourth sliding block, and an adjusting screw and a bolt are arranged on the fourth sliding block to adjust the distance between the inner presser foot and the outer presser foot.

[0007] As a further improvement, a positioning space conversion moving device is also arranged on the other side of the presser foot mounting plate, and the positioning space conversion moving device includes a fifth sliding guide rail arranged on the presser foot mounting plate, and the fifth sliding guide rail is connected to the material baffle plate by arranging a fifth slider; the material baffle plate is connected to the output shaft end of the fifth driving cylinder, and the fifth driving cylinder is movably arranged on the fifth sliding guide rail by arranging a sixth slider, and a linkage block is also arranged on the sixth slider, and an F-type feeding plate is connected to the linkage block, and the linkage block is movably connected to the fourth slider through a folding plate.

[0008] Compared with the prior art, the fabric assembly of the utility model can effectively and automatically adjust the needs according to different trouser loop sewing requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural schematic diagram of the trouser loop machine of the utility model.

[0010] Figure 2 It is a structural schematic diagram of the material rolling and weaving assembly of the trouser loop machine of the utility model.

[0011] Figure 3 It is a partial structural schematic diagram of the trouser loop woven material assembly of the utility model.

[0012] Figure 4 It is a partial structural schematic diagram of the trouser loop woven material assembly of the utility model.

[0013] Figure 5 It is a structural schematic diagram of the material coil feeding device of the trouser loop machine of the utility model.

[0014] Figure 6 It is a partial structural schematic diagram of the coil feeding device of the trouser loop machine of the utility model.

[0015] Figure 7 It is a structural schematic diagram of the second guide rail of the trouser loop machine of the utility model.

[0016] Figure 8 The utility model is a schematic diagram of the structure of the cutting device of the trouser loop machine.

[0017] Fig. 9 It is a partial structural schematic diagram of the cutting device of the trouser loop machine of the utility model. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1-4As shown, an automatic trouser loop machine comprises a cutting device 1, a coil feeding device 2 and a fabric assembly 3, wherein the cutting device 1 is used for cutting the trouser loop tape at the pre-cutting position; the coil feeding device 2 is arranged at one side of the cutting device, and is used for clamping the trouser loop tape cut by the cutting device 1, and feeding the cut trouser loop tape to the fabric assembly 3 for sewing; the fabric assembly 3 comprises a sewing body 31 and a double presser foot assembly 32, the double presser foot assembly 32 comprises a presser foot mounting plate 33 fixedly arranged on the sewing body 1, a third sliding guide rail 34 is arranged at one side of the presser foot mounting plate 33, the third sliding guide rail 34 is connected to the outer presser foot 36 through a third sliding block, the third sliding block is also provided with a fourth sliding guide rail, the fourth sliding guide rail is connected to the inner presser foot 36 through a fourth sliding block The presser foot 35 is connected, and an adjusting screw 37 and a bolt are arranged on the fourth slider to adjust the distance between the inner presser foot 35 and the outer presser foot 36; a leaning space conversion moving device is also arranged on the other side of the presser foot mounting plate, and the leaning space conversion moving device includes a fifth sliding guide rail 38 arranged on the presser foot mounting plate, and the fifth sliding guide rail 38 is connected to a baffle plate 39 by arranging a fifth slider; the baffle plate 39 is connected to the output shaft end of the fifth driving cylinder 40, and the fifth driving cylinder 40 is movably arranged on the fifth sliding guide rail 38 by arranging a sixth slider, and a linkage block 41 is also arranged on the sixth slider, and an F-type feeding plate 42 is connected to the linkage block 41, and the linkage block 41 is linked to the fourth slider through a folding plate 43.

[0020] The coil feeding device 2 includes two feeding arms 21, which are respectively used to clamp and roll up the two ends of the trouser loop belt; the coil feeding device 2 also includes a coil mounting frame 22 fixed on the frame, and a sliding guide rail is arranged on the coil mounting frame 22, and the sliding guide rail is connected to the U-shaped sliding frame 23 through a sliding block, and a pushing rod 24 is arranged on the U-shaped sliding frame 23, and the pushing rod 24 is respectively provided with a pushing plate 26 of two feeding arms, and one end of the pushing rod 24 is fixedly arranged in the middle of the pushing plate 26, and an extension block 27 is arranged at the rear end of one of the pushing plates 26 of the two feeding arms, and a guide shaft is arranged on the extension block 27, and the guide shaft is placed in the second guide slide rail 25.

[0021] A material clamping assembly 29 is further arranged between the two feeding arms 21 . The material clamping assembly 29 comprises a clamping mounting plate fixedly arranged on a fixing plate, and a clamper is fixedly arranged on the clamping mounting plate.

[0022] The fixing plate is connected to other components by respectively being fixedly connected via sliding long grooves and fixing bolts.

[0023] The cutting device 1 comprises a cutting knife mounting plate 11 fixedly arranged on a frame, a trouser loop belt conveying track 12 is arranged on the cutting knife mounting plate 11, a component mounting plate 13 is fixedly arranged at one end of the trouser loop belt conveying track 12, a conveying driving source 14 is fixedly arranged on the component mounting plate 13 facing the trouser loop belt conveying track 12, a pressing component 15 is fixedly arranged at the output end of the conveying driving source 14, the pressing component 15 is used for fixedly pressing and holding on the trouser loop belt conveying track 12 when cutting the trouser loop belt, and is driven to move forward by the conveying driving source 14, a trouser loop belt cutting component 17 is arranged at the rear end of the pressing component 15, and a trouser loop belt clamping and conveying component is arranged on the outer side of the trouser loop belt cutting component 17.

[0024] The trouser loop belt clamping and conveying component includes a second sliding guide rail 18 fixedly arranged on the outer side of the component mounting plate, and the second sliding guide rail 18 is connected to the clamping fixing plate 19 through a second slider, and the clamping fixing plate 19 is respectively provided with an upper and lower clamping driving source, and the upper and lower clamping plates 20 are respectively provided at the output ends of the upper and lower clamping driving sources, and the upper and lower clamping plates pass through the sliding long groove of the component mounting plate and are placed at the upper end of the trouser loop belt conveying track.

[0025] A defective trouser loop belt detection component is also arranged on the trouser loop belt transmission track 12, and the defective trouser loop belt detection component includes a detection fixing frame 121 fixedly arranged on one side of the trouser loop belt transmission track 12, and a rotating shaft 122 is passed through one end of the detection fixing frame 121, and a detection swing plate 124 is arranged at one end of the rotating shaft 122, and an arc-shaped contact surface is arranged at one end of the detection swing plate 124, and the arc-shaped contact surface is abutted against the trouser loop belt on the trouser loop belt transmission track 12, and a switch driving plate 123 is arranged at the other end of the rotating shaft 122, and when the arc-shaped contact surface contacts the defective trouser loop belt, the detection swing plate swings slightly, and the defective trouser loop belt is a trouser loop belt with different thicknesses, and drives the switch driving plate 123 to swing to control the trouser loop belt clamping and transmission component to clamp out.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A fabric assembly for an automatic trouser loop machine, characterized in that: The fabric assembly includes a sewing body and a double presser foot assembly, the double presser foot assembly includes a presser foot mounting plate fixedly arranged on the sewing body, a third sliding guide rail is arranged on one side of the presser foot mounting plate, the third sliding guide rail is connected with the outer presser foot via a third sliding block, a fourth sliding guide rail is also arranged on the third sliding block, the fourth sliding guide rail is connected with the inner presser foot via a fourth sliding block, and an adjusting screw and a bolt are arranged on the fourth sliding block to adjust the distance between the inner presser foot and the outer presser foot.

2. The weaving assembly of an automatic trouser loop machine according to claim 1, characterized in that: A positioning space conversion and moving device is also arranged on the other side of the presser foot mounting plate, and the positioning space conversion and moving device includes a fifth sliding guide rail arranged on the presser foot mounting plate, and the fifth sliding guide rail is connected to the material baffle plate by arranging a fifth slider; the material baffle plate is connected to the output shaft end of the fifth driving cylinder, and the fifth driving cylinder is movably arranged on the fifth sliding guide rail by arranging a sixth slider, and a linkage block is also arranged on the sixth slider, and an F-type feeding plate is connected to the linkage block, and the linkage block is connected to the fourth slider through a folding plate.

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