Four-clamp reciprocating type full-automatic sewing machine

Abstract

The present application relates to a kind of four calipers reciprocating type artificial operation simulation full-automatic sewing machine, including frame, the top of the frame is equipped with the conveying device of cloth body, the middle position of the conveying device is equipped with sewing device, and the sewing needle part on the sewing device can reciprocate along the direction perpendicular to the cloth body conveying direction;Cloth body reciprocates through conveying device, and sewing device reciprocates along the direction perpendicular to the cloth body conveying direction, and is sewn on cloth body.The present application realizes automatic feeding and discharging, automatic sewing, automatic start-stop machine, realizes the reciprocating motion of cloth body and sewing machine ontology, can simulate artificial operation, also can avoid artificial operation instability problem, ensure that finished product stitch each batch consistency, high degree of automation, high production efficiency, when using, it can realize one control multiple machines and does not need technician operation, and product quality is high.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of automatic sewing machine, in particular to a four-clamp reciprocating type artificial operation full-automatic sewing machine. BACKGROUND

[0002] With the improvement of industrial development level and the change of people's aesthetic concept, the sewing requirements of clothing and home textile industry on the edge of cloth are getting higher and higher. The ordinary sewing method is to manually operate the cloth by the sewing machine with sewing function. This method is time-consuming and laborious, and the sewing speed is slow. In addition, the positioning error of manual cloth holding is large, and the uncertain factors angle makes the error rate of sewing lines or patterns high, and the sewing products have different stitch specifications, which affects the consistency of products. SUMMARY

[0003] The technical problem to be solved by the present application is to overcome the defects of the above-mentioned technology, and to provide a four-clamp reciprocating type artificial operation full-automatic sewing machine.

[0004] The four-clamp reciprocating type artificial operation full-automatic sewing machine comprises a rack, a cloth conveying device is arranged on the top of the rack, a sewing device is arranged at the middle position of the conveying device, and the sewing needle part of the sewing device can reciprocate along the direction perpendicular to the conveying direction of the cloth.

[0005] The cloth is moved reciprocally by the conveying device, the sewing device moves reciprocally along the direction perpendicular to the conveying direction of the cloth, and the cloth is sewn.

[0006] Further, the conveying device comprises a base, two synchronous conveying belts with the same rotating direction are arranged on the base, the two synchronous conveying belts are arranged on the two sides of the sewing device respectively, and a clamp device capable of moving with the synchronous conveying belt is arranged on the two sides of each synchronous conveying belt.

[0007] The sewing device comprises a screw reciprocating movement mechanism arranged on the rack, a sewing machine body is arranged on the top of the screw reciprocating movement mechanism through a mounting seat, and a clearance gap is arranged on the base for the mounting seat and the sewing machine body.

[0008] Further, a driving drum and a driven drum are arranged in each synchronous conveying belt, a driven pulley is connected to each driving drum, a first driving motor is mounted on the base, a driving pulley is arranged at the output end of the first driving motor, and the driving pulley and the driven pulley are drivingly connected through a transmission belt and a plurality of transmission pulleys.

[0009] Further, the clamp device comprises two parallel slide rods, a first sliding block is arranged on the two slide rods, a gas cylinder is arranged on the top of the first sliding block, and an opening and closing clamp controlled by the gas cylinder is connected to the gas cylinder.

[0010] Both ends of the slide rod are provided with a fixed block, the same side of the fixed block is provided with a pulley, the pulley is provided with a traction rope, one end of the traction rope is connected to the first sliding block, and the other end is connected with a counterweight.

[0011] Further, a buffer assembly is arranged between the air cylinder and the first sliding block, comprising a vertical linear slide rail mounted on the first sliding block and a sliding plate mounted on the bottom of the air cylinder and matched with the linear slide rail, and a buffer is arranged between the sliding plate and the linear slide rail.

[0012] Further, the screw reciprocating moving mechanism comprises a second driving motor, the output end of the second driving motor is provided with a screw axis perpendicular to the conveying direction of the conveying device, a nut is screwed on the screw, the nut is fixed to the bottom of the mounting seat, second sliding blocks are arranged on both sides of the nut at the top of the rack, and second slide rails matched with the second sliding blocks are arranged on both sides of the nut at the top of the rack.

[0013] Further, the sewing machine body is provided with a needle running part and a rotating shuttle part, a bearing steel plate fixed on the mounting seat is arranged between the needle running part and the rotating shuttle part, and a needle falling hole is arranged on the bearing steel plate.

[0014] Further, cloth guide plates are arranged on both sides of the cloth body at the top of the base, and the cloth guide plates are located on the upper side of the bearing steel plate.

[0015] Further, a distribution box and a touch screen are further arranged on the rack.

[0016] The advantages of the present application are that the automatic feeding and discharging, automatic sewing, automatic starting and stopping of the machine are realized, the reciprocating movement of the cloth body and the sewing machine body is realized, manual operation can be simulated, the instability problem of manual operation can be avoided, the consistency of each batch of finished stitches is ensured, the degree of automation is high, the production efficiency is high, one person can control multiple machines during use without the need for skilled operation, and the product quality is high. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective view of the four-caliper reciprocating type full-automatic sewing machine simulating manual operation of the present application;

[0018] Figure 2 is a schematic view of the conveying device of the four-caliper reciprocating type full-automatic sewing machine simulating manual operation of the present application;

[0019] Figure 3 is a schematic view of the caliper device of the four-caliper reciprocating type full-automatic sewing machine simulating manual operation of the present application;

[0020] Figure 4 is a schematic view of the sewing device of the four-caliper reciprocating type full-automatic sewing machine simulating manual operation of the present application;

[0021] Figure 5 is the sewing machine body and screw rod reciprocating mechanism schematic diagram of the four caliper reciprocating type artificial operation simulation full-automatic sewing machine of the present application;

[0022] Figure 6 is the bearing steel plate and cloth guide plate setting schematic diagram of the four caliper reciprocating type artificial operation simulation full-automatic sewing machine of the present application;

[0023] Figure 7 is a use schematic diagram of the four caliper reciprocating type artificial operation simulation full-automatic sewing machine of the present application.

[0024] As shown in the figure: 1, rack; 2, conveying device; 3, sewing device; 4, caliper device; 5, screw rod reciprocating mechanism; 6, mounting seat; 7, sewing machine body; 8, bearing steel plate; 9, cloth guide plate; 10, distribution box; 201, base; 202, synchronous conveying belt; 203, driving roller; 204, driven roller; 205, driven pulley; 206, first driving motor; 207, driving pulley; 208, transmission belt; 209, transmission pulley; 210, let go gap; 401, slide rod; 402, first sliding block; 403, air cylinder; 404, buffer; 405, opening and closing clamp; 406, fixed block; 407, pulley; 408, traction rope; 409, counterweight; 410, linear slide rail; 411, slide plate; 501, second driving motor; 502, screw rod; 503, nut; 504, second sliding block; 505, second slide rail; 701, needle running part; 702, shuttle rotating part; 801, needle falling hole. DETAILED DESCRIPTION

[0025] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0026] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can include one or more of the features explicitly or implicitly. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0027] In the description of the embodiments of the present application, if a certain feature is referred to as being "provided", "fixed", "connected", "installed" to another feature, it can be directly provided, fixed, connected, installed to the other feature, or indirectly provided, fixed, connected, installed to the other feature.

[0028] In the description of the embodiments of the present application, if "several" is referred to, it means one or more, if "multiple" is referred to, it means two or more, if "greater than", "less than", "more than" are referred to, it should be understood as not including the number itself, if "and above", "and below", "within" are referred to, it should be understood as including the number itself. If "first", "second" are referred to, it should be understood as being used to distinguish technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0029] The present application will be further described in detail below with reference to the accompanying drawings.

[0030] The four caliper reciprocating type artificial operation full-automatic sewing machine comprises a rack 1, a cloth conveying device 2 arranged on the top of the rack 1, a sewing device 3 arranged at the middle position of the cloth conveying device 2, and a sewing needle part on the sewing device 3 capable of reciprocating along a direction perpendicular to the cloth conveying direction.

[0031] The cloth reciprocatingly moves through the cloth conveying device 2, and the sewing device 3 reciprocatingly moves along a direction perpendicular to the cloth conveying direction to sew on the cloth.

[0032] The cloth conveying device 2 comprises a base 201, two synchronous conveying belts 202 arranged on the base 201 and rotating in the same direction, the two synchronous conveying belts 202 are respectively arranged on the two sides of the sewing device 3, and each synchronous conveying belt 202 is provided with a caliper device 4 capable of moving along with the synchronous conveying belt 202 on the two sides of the synchronous conveying belt 202.

[0033] The sewing device 3 comprises a screw reciprocating movement mechanism 5 arranged on the rack 1, a sewing machine body 7 arranged on the top of the screw reciprocating movement mechanism 5 through a mounting seat 6, and a clearance gap 210 arranged on the base 201 for the mounting seat 6 and the sewing machine body 7.

[0034] Each synchronous conveying belt 202 is provided with a driving drum 203 and a driven drum 204, each driving drum 203 is connected with a driven pulley 205, a first driving motor 206 is arranged on the base 201, a driving pulley 207 is arranged on the output end of the first driving motor 206, and the driving pulley 207 and the driven pulley 205 are drivingly connected through a transmission belt 208 and a plurality of transmission pulleys 209.

[0035] The caliper device 4 comprises two parallel slide rods 401, a first sliding block 402 is arranged on the slide rods 401, a cylinder 403 is arranged on the top of the first sliding block 402, and an opening and closing clamp 405 controlled by the cylinder 403 is connected to the cylinder 403.

[0036] A fixed block 406 is arranged at the two ends of the slide rod 401, a pulley 407 is arranged on the same side of the fixed block 406, a traction rope 408 is arranged on the pulley 407, one end of the traction rope 408 is connected to the first sliding block 402, and a counterweight 409 is connected to the other end of the traction rope 408.

[0037] A buffer assembly is arranged between the cylinder 403 and the first sliding block 402, comprising a vertical linear slide rail 410 arranged on the first sliding block 402 and a sliding plate 411 arranged on the bottom of the cylinder 403 and matched with the linear slide rail 410, a buffer 412 is arranged between the sliding plate 411 and the linear slide rail 410, and the buffer 412 can be a spring.

[0038] The screw reciprocating movement mechanism 5 comprises a second driving motor 501, an output end of the second driving motor 501 is provided with a screw 502, the axis of the screw 502 is perpendicular to the conveying direction of the conveying device 3, a nut 503 is screwed on the screw 502, the nut 503 is fixed to the bottom of a mounting seat 6, second sliding blocks 504 are arranged on the bottom of the mounting seat 6 and located on the two sides of the nut 503, second slide rails 505 matched with the second sliding blocks 504 are arranged on the top of the rack 1 and located on the two sides of the nut 503.

[0039] The sewing machine body 7 comprises a needle running part 701 and a rotating shuttle part 702, a bearing steel plate 8 is fixed on the mounting seat 6 between the needle running part 701 and the rotating shuttle part 702, and a needle falling hole 801 is arranged on the bearing steel plate 8.

[0040] The top of the base 201 is provided with cloth guide plates 9 on the two sides of the cloth body, and the cloth guide plates 9 are located on the upper side of the bearing steel plate 8.

[0041] The rack 1 is further provided with a distribution box 10 and a touch screen.

[0042] The working principle of the conveying device 2 is as follows: the first driving motor 206 is started, the driven pulley 205 is driven to rotate through the driving pulley 207, the transmission belt 208 and the transmission pulley 209, the driving drum 203 is driven to rotate through the rotation of the driven pulley 205, and the synchronous transmission belt 202 is driven to rotate, the first driving motor 206 is reversed, and the synchronous transmission belt 202 is reversed.

[0043] The working principle of the caliper device 4 of the present application: the cylinder 403 controls the opening and closing of the opening and closing clamp 405, when the opening and closing clamp 405 closes to clamp the synchronous conveying belt 202, the first sliding block 402 moves on the slide rod 401 following the synchronous conveying belt 202, when the opening and closing clamp 405 is opened, the first sliding block 402 is pulled back to the initial position by the counterweight 409 through the traction rope 408, that is, the opening and closing clamp 405 is restored to the initial position.

[0044] In specific use, as shown in the figure, Figure 7 four sets of caliper devices 4 are respectively marked as caliper A, caliper B, caliper C and caliper D, and the anti-fake is set as shown by the arrow, Figure 7 the first driving motor 206 is started, so that the synchronous conveying belt 202 moves towards the left side, the cloth is placed on the right end of the synchronous conveying belt 202, under the transmission action of the synchronous conveying belt 202, reaches the set position of the synchronous conveying belt 202 where the caliper A and the caliper B are located, the opening and closing clamps 504 of the caliper A and the caliper B are closed, the cloth is clamped together with the synchronous conveying belt 202 where the caliper A and the caliper B are located, the sewing device 3 is started, the sewing machine body 7 works, and the synchronous conveying belt 202 where the caliper A and the caliper B are located needs to move to the left side, so that the sewing line on the cloth appears to the right, reaches the set sewing return point, the opening and closing clamps 504 of the caliper C and the caliper D are closed, the first driving motor 206 drives the synchronous conveying belt 202 to rotate to the right, so that the cloth moves to the right, the sewing machine body 7 appears to the left on the cloth, at this time, the opening and closing clamps 504 of the caliper A, the caliper B, the caliper C and the caliper D are closed, the synchronous conveying belt 202 moves back and forth with the cloth, so that the sewing machine body 7 can realize the back and forth sewing on the cloth,

[0045] During the process that the opening and closing clamps 504 of the caliper A, the caliper B, the caliper C and the caliper D are closed and the synchronous conveying belt 202 moves back and forth with the cloth, the sewing machine body 7 moves in the forward and backward directions under the action of the screw reciprocating movement mechanism 5, so that the sewing machine body 7 can realize the oblique direction sewing on the cloth, for example, the synchronous conveying belt 202 moves to the left with the cloth, and the sewing machine body 7 moves to the front end direction, so that the sewing line to the right and front can be formed;

[0046] When the sewing of the cloth body is completed by closing the clamps 504 of the calipers A, B, C and D, the clamps 504 of the calipers A, B, C and D are all opened, and the calipers A, B, C and D are all in the initial position. The first driving motor 206 drives the synchronous transmission belt 202 to rotate to the left, moves the cloth body to the left, and transmits the sewed cloth body part out of the sewing area. The new cloth body to be sewed is moved to the sewing area between the calipers A, B, C and D. The above steps are repeated to perform sewing. In this way, the sewing on the entire cloth body is continuously completed, which is fast and efficient, has a standard line, a low error rate, and high product quality.

[0047] The above describes the present application and its embodiments, which are not limited, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the purpose of the present application, similar structure and embodiments can be designed without creativity, which should belong to the protection scope of the present application.

Claims

1. A four-caliper reciprocating, semi-manually operated fully automatic sewing machine, characterized by: Includes a frame, with a fabric conveying device at the top of the frame, and a sewing device at the middle of the conveying device, wherein the sewing needle on the sewing device can reciprocate in a direction perpendicular to the fabric conveying direction; The fabric moves back and forth via a conveying device, and the sewing device moves back and forth in a direction perpendicular to the fabric conveying direction to sew on the fabric. The conveying device includes a base, on which are provided two synchronous conveyor belts that are synchronized and rotate in the same direction. The two synchronous conveyor belts are respectively located on both sides of the sewing device, and each synchronous conveyor belt has a clamping device on both sides that can move with the synchronous conveyor belt. The sewing device includes a screw reciprocating movement mechanism mounted on a frame. The top of the screw reciprocating movement mechanism is provided with a sewing machine body via a mounting base. The base is provided with a clearance notch to allow space for the mounting base and the sewing machine body. The caliper device includes two parallel sliding rods, each with a first slider. A cylinder is located on the top of the first slider, and the cylinder is connected to an opening and closing clamp controlled by the cylinder. Both ends of the slide bar are provided with a fixed block, and a pulley is provided on the same side of the fixed block. A traction rope is provided on the pulley, one end of the traction rope is connected to the first slider, and the other end is connected to a counterweight. A buffer assembly is provided between the cylinder and the first slider, including a vertical linear slide rail mounted on the first slider and a sliding plate mounted on the bottom of the cylinder that matches the linear slide rail. A buffer is provided between the sliding plate and the linear slide rail.

2. The four-caliper reciprocating semi-automatic sewing machine according to claim 1, characterized in that: Each synchronous conveyor belt is equipped with an active roller and a passive roller. Each active roller is connected to a passive pulley. A first drive motor is installed on the base. The output end of the first drive motor is equipped with an active pulley. The active pulley and the passive pulley are connected by a transmission belt and several transmission pulleys.

3. The four-caliper reciprocating semi-automatic sewing machine according to claim 1, characterized in that: The screw reciprocating movement mechanism includes a second drive motor. The output end of the second drive motor is provided with a screw whose axis is perpendicular to the conveying direction of the conveying device. A nut is screwed onto the screw. The nut is fixed to the bottom of the mounting base. The bottom of the mounting base is provided with second sliders on both sides of the nut. The top of the frame is provided with second slide rails that match the second sliders on both sides of the nut.

4. The four-caliper reciprocating semi-automatic sewing machine according to claim 1, characterized in that: The sewing machine body includes a needle feeding section and a rotary hook section. A bearing steel plate fixed on a mounting base is provided between the needle feeding section and the rotary hook section, and the bearing steel plate has needle holes.

5. The four-caliper reciprocating semi-automatic sewing machine according to claim 4, characterized in that: The base is provided with fabric guide plates on both sides of the fabric body at the top, and the fabric guide plates are located on the upper side of the bearing steel plate.

6. The four-caliper reciprocating semi-automatic sewing machine according to claim 1, characterized in that: The rack is also equipped with a power distribution box and a touch screen.

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