CN107503046A - A kind of sewing device - Google Patents

Abstract

The invention provides a sewing device. It solves the technical problems that the existing manufacturing method is too simple, that the pillowcase fabric does not have antibacterial, antistatic, and flame-retardant properties, and has a single function. The sewing device includes a sewing seat with a sewing needle and a presser foot. The sewing seat is provided with a feeding mechanism capable of delivering cloth to the sewing needle. The feeding mechanism includes a positioning plate, an upper splint, a lower splint and a lifting plate, and the positioning plate Fixed on the sewing seat, a number of limit holes are opened on the positioning plate, and positioning rods for positioning the fabric are pierced in the limit holes, and a positioning groove is also opened on the positioning plate, the lower splint is set in the positioning groove, and the lifting plate passes through A moving mechanism capable of driving it to move horizontally is set on the sewing seat. A lifting cylinder is fixed on the lifting plate. The piston rod of the lifting cylinder is vertically downward. A positioning structure for positioning the lower splint. The present invention has the advantage of strong functionality.

Description

a sewing device

technical field

The invention belongs to the technical field of textiles and relates to a sewing device.

Background technique

A pillow is a sleeping tool. It is generally believed that pillows are fillers that people adopt for sleeping comfort. From the understanding of modern medical research, the spine of the human body is a straight line when viewed from the front, but it has three physiological curved curves when viewed from the side. In order to protect the normal physiological curvature of the neck and maintain normal physiological activities during people's sleep, a pillow must be used when sleeping, and the pillow is generally made of two parts, a pillow core and a pillowcase. A pillowcase is something that wraps around the pillow core under the pillow towel, like a cloth pocket.

After searching, for example, Chinese patent literature discloses a method for manufacturing health pillow cover fabric [application number: 201310624190.X; publication number: CN 103654027A]. The manufacturing method of the health-care pillow cover fabric is mainly composed of weaving and post-processing, and is characterized in that: firstly, after weaving the gray cloth, add 800-920 water, 15-25 chrysanthemum, and 10 parts by weight into the pressure vessel -20, Baizhi 5-15, Pueraria 5-15, Chuanxiong 10-20, Salvia miltiorrhiza 6-12, Huoxiang 8-16, heat to 45-49°C, keep warm for 230-270 minutes; then carry out post-treatment.

Although the manufacturing method disclosed in this patent superimposes various medical effects and functions together, the manufacturing method is too simple, and the pillowcase fabric does not have antibacterial, antistatic, and flame-retardant properties, and has a single function. Therefore, a sewing machine is designed. device is necessary.

Contents of the invention

The purpose of the present invention is to solve the above-mentioned problems in the existing technology, and propose an improved production method of pillowcases, which can solve the problems that the pillowcase fabrics do not have antibacterial, antistatic and flame-retardant properties.

The object of the present invention can be achieved through the following technical solutions: a production method of an improved pillow case, is characterized in that, comprises the following steps:

a. Select raw materials according to weight ratio: 40-60 parts of water-based PU resin, 5-6 parts of emulsion, 0.5-2 parts of defoamer, 3-6 parts of antibacterial agent, 0.6-1 part of antioxidant, thickener 0.5-1.6 parts, 2-4 parts of magnesium oxide, 2-4 parts of zinc oxide and 12-26 parts of water;

b. Mix the raw materials together with a mixer, the stirring temperature is 60-68°C, the stirring time is 20-40min, and the slurry preparation is completed;

c. Put the mixed slurry into the foamer, adjust the feed amount of the mixed slurry and the air intake of the foamer, and obtain the required cell size according to the volume ratio of 1:2.4;

d. Put in the fabric, heat the fabric to 76-84°C, iron the surface of the fabric, and go through deep feeding;

e. Put the loaded fabric into the oven for drying, the temperature of the oven is controlled at 90-110°C, and the conveying speed is 10-30m/min;

f. Cut the dried fabric through a cutting machine and cut it into a semi-finished product of the required size;

g. Sewing the semi-finished products through a sewing device to make a wear-resistant and antibacterial pillow case.

Using the above method, put the fabric into the slurry for surface treatment, cut it with a cutting machine, and sew it with a sewing device, so that it can have antibacterial, antistatic, flame-retardant properties and strong functionality.

The sewing device in the step g includes a sewing seat, which has a sewing needle and a presser foot, and is provided with a feeding mechanism capable of delivering cloth to the sewing needle on the sewing seat, and the feeding mechanism includes a positioning plate, an upper splint, a lower splint and a lift The positioning plate is fixed on the sewing seat. There are a number of limit holes on the positioning plate. The positioning rods for positioning the fabric are pierced in the limit holes. There are also positioning slots on the positioning plate, and the lower splint is set in the positioning slots. The lifting plate is set on the sewing seat through a moving mechanism that can drive it to move horizontally. The lifting cylinder is fixed on the lifting plate. The piston rod of the lifting cylinder is vertically downward. The splint has a positioning structure capable of positioning the lower splint.

The working principle of the sewing device is as follows: according to the outline of the fabric, insert the positioning rod into the corresponding limit hole, put the lower splint into the positioning groove of the positioning plate, put the upper and lower layers of fabric on the positioning plate, and control the lifting cylinder The piston rod of the lifting cylinder moves up and down, and the piston rod of the lifting cylinder drives the upper splint to move up and down. With the upper and lower movement of the upper splint, the upper splint contacts with the fabric, and the lower splint is positioned on the upper splint through the positioning structure, and it is transported to the sewing needle. At the position, the moving mechanism drives the lifting plate to move horizontally, and the lifting plate moves the fabric horizontally, which can realize continuous and uninterrupted sewing operations, and the production efficiency is high.

The moving mechanism comprises a first push rod motor, a second push rod motor, a first guide rail, a second guide rail, a first slide block, a second slide block, a mounting plate and a mounting frame, the mounting frame is fixed on the sewing seat, and the second A guide rail is horizontally fixed on the installation frame, the first slider is arranged on the first guide rail, the push rod of the first push rod motor is fixed on the installation frame, the push rod of the first push rod motor is horizontally arranged, the first push rod motor The end of the push rod is connected to the first slider, the installation plate is fixed on the first slider, the second guide rail is fixed on the installation plate horizontally, and the second guide rail and the first guide rail are perpendicular to each other, and the second slider is set at the On the second guide rail, the push rod of the second push rod motor is fixed on the mounting plate, and the push rod of the second push rod motor is arranged horizontally. The rod is fixed on the second slider.

When the lifting plate needs to be moved horizontally, the push rod of the first push rod motor is controlled to move left and right, the push rod of the first push rod motor drives the first slider to move left and right, the first slider drives the mounting plate to move left and right, and controls the second The push rod of the push rod motor moves back and forth, the push rod of the second push rod motor drives the second slider to move back and forth, the second slider drives the connecting rod to move back and forth, and the connecting rod drives the upper splint to move back and forth, so that the lifting plate can move horizontally .

The positioning structure includes an electromagnet and an iron sheet, the iron sheet is fixed on the lower splint, the electromagnet is fixed on the upper splint, and the electromagnet can hold the iron sheet.

When the lower splint needs to be positioned on the upper splint, the iron sheet is held by the electromagnet, so that the lower splint can be positioned on the upper splint, and the positioning is fast.

The sewing seat is provided with a guiding structure capable of guiding the edge of the cloth. The guiding structure includes a guide wheel and a positioning frame. The positioning frame is fixed on the sewing seat, and the positioning frame is located at the side of the presser foot. The cylinder, the piston rod of the downward pressure cylinder is vertically downward, the guide wheel is connected with the end of the piston rod of the downward pressure cylinder through the connecting frame, and the end of the guide wheel is connected with the servo motor.

With the above structure, the piston rod of the down-pressing cylinder is controlled to move up and down, the piston rod of the down-pressing cylinder drives the guide wheel to move up and down, and the output shaft of the servo motor drives the guide wheel to rotate, so that the guide wheel can guide the edge of the fabric to make it smooth When entering the presser foot, the guiding effect is good.

The material of the guide wheel is rubber, and there are several protruding anti-slip parts on the side of the guide wheel.

The sewing seat is provided with an auxiliary blowing structure that can expand the edge of the fabric. The auxiliary blowing structure includes an air pipe and a fan. There is a working chamber in the lower splint, and a number of air outlets that communicate with the working chamber are provided on the four sides of the lower splint. , one end of the gas delivery pipe is connected with the working chamber, the other end of the gas delivery pipe is connected with the fan, and the fan is fixed on the lower splint.

With the above structure, the blower is turned on, and the outside air is sent to the air outlet through the air pipe. Under the action of the air flow, the edge of the fabric can be spread out, and the spread effect is good.

A flow regulating valve is also arranged in the air delivery pipe.

By adopting the above structure, the flow rate in the gas delivery pipe can be adjusted through the flow regulating valve, and the adjustment is convenient.

The sewing seat is also provided with a turning structure, the turning structure includes a placing plate, a first finger cylinder, a second finger cylinder, a turning pipe and a push plate, the placing plate is fixed on the sewing seat, and the placing plate is provided with a The slot for placing the lower splint, the first finger cylinder is fixed on one side of the placement plate, the finger end of the first finger cylinder is connected with the first clamping plate, and the second finger cylinder is connected with a moving structure that can drive it to move back and forth. The finger end of the second finger cylinder is connected with the second clamping plate, and the pushing plate is arranged on the placing plate, and the pushing plate is connected with a pushing cylinder that can drive it to move back and forth. The deceleration motor that can drive it to rotate is connected, and the other end of the rotating shaft is connected with the tightening disc. There are several protruding working parts on the tightening disc. The turning tube is fixed on the sewing seat through the bracket, and the turning tube is located on the side of the placing plate. The end of the turning tube close to the placement plate is the input end, and the other end of the turning tube is connected with the air compressor through a connecting pipe. There is a mounting ring fixed in the turning tube, and an introduction tube is slidingly arranged in the turning tube. The drive cylinder that drives it to move back and forth is connected, the small mouth end of the introduction pipe can be inserted into the first finger cylinder and the second finger cylinder, and the large mouth end of the introduction pipe is connected with the installation ring through an elastic rubber tube.

When it needs to be turned over, put the stitched finished fabric on the placement board, control the finger movements of the first finger cylinder and the second finger cylinder, the fingers of the first finger cylinder drive the first clamping plate to move, the second One clamping plate clamps one side of the opening of the finished fabric, and at the same time, the fingers of the second finger cylinder drive the second clamping plate to move, and the second clamping plate clamps the other side of the opening of the finished fabric, and drives the second clamping plate through the moving structure The finger cylinder moves to gradually open the opening of the finished fabric; turn on the air compressor to control the piston rod of the driving cylinder to move forward, and the piston rod of the driving cylinder drives the introduction tube to move forward, so that the introduction tube is inserted into the opening of the finished fabric. At the same time, the control The piston rod of the push cylinder moves back and forth, the piston rod of the push cylinder drives the push plate to move back and forth, pushes the finished fabric to the turning tube, controls the rotation of the output shaft of the deceleration motor, the output shaft of the deceleration motor drives the rotation of the shaft, and the shaft drives the tightening disc Rotate, the tightening disc tightens the finished fabric, controls the piston rod of the driving cylinder to move backward, and the piston rod of the driving cylinder drives the introduction tube to move backward, and the finished fabric is pulled into the turning tube under the action of the air flow, thus realizing Turn over, the turning efficiency is high.

The moving structure includes a third push rod motor, a guide sleeve and a guide rod, the guide rod is horizontally fixed on the placement plate, the guide sleeve is arranged on the guide rod, the third push rod motor is fixed on the sewing seat, and the third push rod motor The end of the push rod is connected with the guide sleeve, and the second finger cylinder is fixed on the guide sleeve.

When the second finger cylinder needs to be moved back and forth, the push rod of the third push rod motor is controlled to move back and forth, the push rod of the third push rod motor drives the guide sleeve to move back and forth, and the guide sleeve drives the push plate to move back and forth, thereby enabling the second finger to move back and forth. The finger cylinder moves back and forth.

Compared with the prior art, the present invention has the following advantages:

1. In this production method, the fabric is put into the slurry for surface treatment, cut by a cutting machine, and stitched by a sewing device, so that it has antibacterial, antistatic, flame-retardant properties and strong functionality.

2. By inserting the positioning rod into the corresponding limit hole, put the lower splint into the positioning groove of the positioning plate, put the upper and lower layers of fabric on the positioning plate, and control the piston rod of the lifting cylinder to drive the upper splint to move. The splint is positioned on the upper splint and transported to the sewing needle, the lifting plate is moved horizontally by the second push rod motor of the first push rod motor, and the lifting plate moves the fabric horizontally, which can realize continuous and uninterrupted sewing operations, production efficient.

3. The iron sheet is held by the electromagnet, and the lower splint can be positioned on the upper splint, and the positioning is fast.

4. The outside air is sent to the air outlet through the air pipe, and the edge of the fabric is unfolded under the action of the airflow, and the unfolding effect is good.

5. The flow in the gas pipeline can be adjusted through the flow regulating valve, which is convenient to adjust.

Description of drawings

Fig. 1 is a schematic plan view of the sewing device.

Fig. 2 is a sectional view of the sewing device with some parts removed.

Fig. 3 is a cross-sectional view of the turning structure in the sewing device.

Fig. 4 is a schematic plan view of the turning structure in the sewing device.

Fig. 5 is a schematic perspective view of the moving mechanism in the sewing device.

In the figure, 1. Sewing seat; 2. Guide wheel; 3. Servo motor; 4. Presser foot; 5. Sewing needle; 6. Positioning frame; , lifting plate; 11, positioning rod; 12, positioning plate; 12a, limit hole; 12b, positioning groove; 13, lower splint; 13a, air outlet; 13b, working cavity; 16. Fan; 17. Flow regulating valve; 18. Air pipe; 19. Bracket; 20. Installation ring; 21. Air compressor; 22. Connecting pipe; 23. Driving cylinder; 24. Rubber pipe; 25. Introducing pipe; 26. Flip tube; 27. First finger cylinder; 28. First clamping plate; 29. Placement plate; 29a. Placement slot; 30. Tightening plate; 31. Rotating shaft; 32. Pushing plate; 33. Reduction motor ; 34, pushing cylinder; 35, the second clamping plate; 36, the second finger cylinder; 37, guide sleeve; 38, guide rod; 39, the third push rod motor; 40, mounting plate; 41, the second push rod Motor; 42, the second slide block; 43, the second guide rail; 44, the first push rod motor; 45, the first slide block; 46, the mounting frame; 47, the first guide rail.

detailed description

The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

The production method of the improved pillowcase comprises the following steps:

a. Select raw materials according to weight ratio: 40-60 parts of water-based PU resin, 5-6 parts of emulsion, 0.5-2 parts of defoamer, 3-6 parts of antibacterial agent, 0.6-1 part of antioxidant, thickener 0.5-1.6 parts, 2-4 parts of magnesium oxide, 2-4 parts of zinc oxide and 12-26 parts of water; in this embodiment, weigh 50 parts of water-based PU resin, 5 parts of emulsion, 1 part of defoamer, 4 parts of anti-oxidant, 0.8 part of antioxidant, 1 part of thickener, 3 parts of magnesium oxide, 3 parts of zinc oxide and 20 parts of water;

b. The raw materials are mixed together by a mixer, the stirring temperature is 60-68°C, the stirring time is 20-40min, and the slurry preparation is completed; in this embodiment, the stirring temperature is 64°C, and the stirring time is 30min;

c. Put the mixed slurry into the foamer, adjust the feed amount of the mixed slurry and the air intake of the foamer, and obtain the required cell size according to the volume ratio of 1:2.4;

d. Put in the fabric, heat the fabric to 76-84°C, iron the surface of the fabric, and go through deep feeding; in this embodiment, heat the fabric to 80°C;

e. Put the loaded fabric into an oven for drying. The oven temperature is controlled at 90-110°C, and the conveying speed is 10-30m/min; in this embodiment, the oven temperature is controlled at 100°C, and the conveying speed is 20m/min ;

f. Cut the dried fabric through a cutting machine and cut it into a semi-finished product of the required size;

g. Sewing the semi-finished products through a sewing device to make a wear-resistant and antibacterial pillow case.

With this method, the fabric is put into the slurry for surface treatment, cut by a cutting machine, and stitched by a sewing device, so that it has antibacterial, antistatic, flame-retardant properties and strong functionality.

As shown in Figure 1, the sewing device in the step g comprises a sewing seat 1, which has a sewing needle 5 and a presser foot 4, and the sewing seat 1 is provided with a feeding mechanism that can deliver cloth to the sewing needle 5, and the feeding mechanism includes Positioning plate 12, upper splint 8, lower clamping plate 13 and lifting plate 10, positioning plate 12 is fixed on the sewing seat 1, and positioning plate 12 is fixed on the sewing seat 1 by the mode of bolt connection; Hole 12a, in the present embodiment, the quantity of limiting hole 12a is thirty, and limiting hole 12a is distributed around the upper surface of positioning plate 12; Perforated with positioning bar 11 for positioning cloth in limiting hole 12a, The positioning plate 12 is also provided with a positioning groove 12b, the lower splint 13 is arranged in the positioning groove 12b, the lifting plate 10 is arranged on the sewing seat 1 through a moving mechanism that can drive its horizontal movement, and the lifting plate 10 is fixed with a lifting cylinder 9 , the lifting plate 10 is fixed with a lifting cylinder 9 by bolt connection; the piston rod of the lifting cylinder 9 is vertically downward, the piston rod end of the lifting cylinder 9 is connected with the upper splint 8, and the piston rod end of the lifting cylinder 9 passes through The way of bolt connection is connected with the upper splint 8; the upper splint 8 has a positioning structure capable of positioning the lower splint 13.

As shown in Fig. 1 and Fig. 5, the moving structure includes a first push rod motor 44, a second push rod motor 41, a first guide rail 47, a second guide rail 43, a first slider 45, a second slider 42, and a mounting plate. 40 and the mounting frame 46, the mounting frame 46 is fixed on the sewing seat 1, the first guide rail 47 is horizontally fixed on the mounting frame 46, the first slide block 45 is arranged on the first guide rail 47, the push rod of the first push rod motor 44 Be fixed on the mounting frame 46, the push rod of the first push rod motor 44 is arranged horizontally, the push rod end of the first push rod motor 44 links to each other with the first slide block 45, and the mounting plate 40 is fixed on the first slide block 45, The second guide rail 43 is horizontally fixed on the mounting plate 40, and the second guide rail 43 is perpendicular to the first guide rail 47, the second slide block 42 is arranged on the second guide rail 43, and the push rod of the second push rod motor 41 is fixed on the installation On the plate 40, the push rod of the second push rod motor 41 is arranged horizontally, and the push rod end of the second push rod motor 41 is connected with the second slide block 42, and the upper splint 8 is fixed on the second slide block 42 by a connecting rod.

As shown in Figure 2, the positioning structure includes an electromagnet 15 and an iron sheet 14, the iron sheet 14 is fixed on the lower splint 13, and the iron sheet 14 is fixed on the lower splint 13 by means of bolt connection; the electromagnet 15 is fixed on the upper splint 8, The electromagnet 15 is fixed on the upper splint 8 by means of bolt connection; the electromagnet 15 can hold the iron sheet 14 .

As shown in Figure 1, the sewing seat 1 is provided with a guiding structure that can guide the edge of the cloth. The guiding structure includes a guide wheel 2 and a positioning frame 6. The positioning frame 6 is fixed on the sewing seat 1, and the positioning frame 6 is connected by bolts. The method is fixed on the sewing seat 1; and the positioning frame 6 is located at the side of the presser foot 4, and the positioning frame 6 is provided with a downward pressure cylinder 7, and the downward pressure cylinder 7 is fixed on the positioning frame 6; the piston rod of the downward pressure cylinder 7 is vertical Downward, the guide wheel 2 is connected to the end of the piston rod of the downward pressure cylinder 7 through the connecting frame, the end of the guide wheel 2 is connected to the servo motor 3, the servo motor 3 is fixed on the connecting frame, the output shaft of the servo motor 3 and the guide wheel The two ends are connected; with this structure, the piston rod of the downward pressure cylinder 7 is controlled to move up and down, and the piston rod of the downward pressure cylinder 7 drives the guide wheel 2 to move up and down, and the output shaft of the servo motor 3 drives the guide wheel 2 to rotate, so that the guide wheel 2. It can guide the edge of the fabric so that it can smoothly enter the presser foot 4, and the guiding effect is good; the material of the guide wheel 2 is rubber, and there are several protruding anti-skid parts on the side of the guide wheel 2. In this embodiment, the anti-skid The number of sections is twenty.

As shown in Figure 2, the sewing seat 1 is provided with an auxiliary blowing structure that can expand the edge of the cloth. The auxiliary blowing structure includes an air delivery pipe 18 and a fan 16. There is a working chamber 13b in the lower clamping plate 13, and the four sides of the lower clamping plate 13 are provided with There are several air outlet holes 13a that communicate with the working chamber 13b. In this embodiment, the number of air outlet holes 13a is twenty; one end of the air delivery pipe 18 communicates with the working chamber 13b, and the other end of the air delivery pipe 18 communicates with the fan 16 , the fan 16 is fixed on the lower clamping plate 13, and the fan 16 is fixed on the lower clamping plate 13 by bolt connection; with this structure, the fan 16 is turned on, and the outside air is delivered to the air outlet 13a through the air delivery pipe 18, and under the action of the air flow, The edge of the fabric can be unfolded, and the unfolding effect is good.

As shown in FIG. 2 , the gas delivery pipe 18 is also provided with a flow regulating valve 17 ; with this structure, the flow in the gas delivery pipe 18 can be adjusted through the flow regulating valve 17 , which is convenient to adjust.

As shown in Fig. 3 and Fig. 4, the sewing seat 1 is also provided with a turn-over structure, which includes a placement plate 29, a first finger cylinder 27, a second finger cylinder 36, a turn-over pipe 26 and a push plate 32. The plate 29 is fixed on the sewing seat 1, and the placing plate 29 is fixed on the sewing seat 1 by bolt connection; the placing plate 29 is provided with a placement groove 29a for placing the lower splint 13, and the first finger cylinder 27 is fixed on the placing plate 29 On one side, the finger end of the first finger cylinder 27 links to each other with the first clamping plate 28, and the second finger cylinder 36 links to each other with a moving structure that can drive it to move back and forth. Clamping plate 35 links to each other, and pushing plate 32 is arranged on the placing plate 29, and pushing plate 32 links to each other with a pushing cylinder 34 that can drive it to move back and forth. The rotating deceleration motor 33 is connected, and the other end of the rotating shaft 31 is connected to the tightening disc 30, and the tightening disc 30 has a plurality of protruding working parts. In this embodiment, the number of working parts is six; The bracket 19 is fixed on the sewing seat 1, and the turning pipe 26 is located at the side of the placement plate 29, the end of the turning pipe 26 close to the placement plate 29 is the input end, and the other end of the turning pipe 26 is connected to the air compressor 21 through the connecting pipe 22 Tong, the installation ring 20 is fixed in the turning pipe 26, and the leading pipe 25 is also slidably arranged in the turning pipe 26. The leading pipe 25 links to each other with a driving cylinder 23 that can drive it to move back and forth, and the small mouth end of the leading pipe 25 can be inserted. To the first finger cylinder 27 and the second finger cylinder 36 , the large mouth end of the introduction pipe 25 communicates with the mounting ring 20 through the elastic rubber tube 24 .

As shown in Figure 4, the moving structure includes a third push rod motor 39, a guide sleeve 37 and a guide rod 38, the guide rod 38 is horizontally fixed on the placement plate 29, and the guide rod 38 is fixed on the placement plate 29 by bolts; Guide sleeve 37 is arranged on guide rod 38, and the 3rd push rod motor 39 is fixed on the sewing seat 1, and the 3rd push rod motor 39 is fixed on the sewing seat 1 by the mode of bolt connection; The push rod of the 3rd push rod motor 39 The end is connected with the guide sleeve 37, and the second finger cylinder 36 is fixed on the guide sleeve 37.

The working principle of the sewing device is as follows: according to the outline of the fabric, insert the positioning rod 11 into the corresponding limit hole 12a, put the lower splint 13 into the positioning groove 12b of the positioning plate 12, and place the upper and lower layers of fabric on the positioning plate 12, the piston rod of the lifting cylinder 9 is controlled to move up and down, and the piston rod of the lifting cylinder 9 drives the upper clamping plate 8 to move up and down. Suction and hold, the lower splint 13 is positioned on the upper splint 8, and it is delivered to the sewing needle 5 places; the push rod of the first push rod motor 44 is controlled to move left and right, and the push rod of the first push rod motor 44 drives the first push rod Slide block 45 moves left and right, and first slide block 45 drives mounting plate 40 to move left and right, controls the push rod of second push rod motor 41 to move back and forth, and the push rod of second push rod motor 41 drives second slide block 42 to move back and forth, the second The second slider 42 drives the connecting rod to move back and forth, and the connecting rod drives the upper splint 8 to move back and forth, so that the lifting plate 10 moves horizontally, and the lifting plate 10 moves the cloth horizontally, which can realize continuous and uninterrupted sewing operations; On the placement plate 29, the fingers of the first finger cylinder 27 and the second finger cylinder 36 are controlled, and the fingers of the first finger cylinder 27 drive the first clamping plate 28 to move, and the first clamping plate 28 pushes the finished cloth to the opening side. Clamping, at the same time, the fingers of the second finger cylinder 36 drive the second clamping plate 35 to move, the second clamping plate 35 clamps the other side of the opening of the finished cloth, and controls the push rod of the third push rod motor 39 to move back and forth. The push rod of the third push rod motor 39 drives the guide sleeve 37 to move back and forth, and the guide sleeve 37 drives the push plate 32 to move back and forth, so that the opening of the finished cloth product is gradually opened; the air compressor 21 is turned on, and the piston rod of the driving cylinder 23 is controlled to move forward, The piston rod of the drive cylinder 23 drives the introduction pipe 25 to move forward, so that the introduction pipe 25 is inserted into the opening of the finished cloth product. The finished cloth is pushed to the turning pipe 26 to control the rotation of the output shaft of the deceleration motor 33. The output shaft of the deceleration motor 33 drives the rotating shaft 31 to rotate, and the rotating shaft 31 drives the tightening disc 30 to rotate. The piston rod of cylinder 23 moves backward, and the piston rod of driving cylinder 23 drives lead-in pipe 25 to move backward, and cloth finished product is pulled in the turning-over pipe 26 under the effect of air-flow, realizes turning over.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Claims (7)

1. a kind of sewing device, including sewing seat, it is characterised in that there is sewing needle and presser feet on sewing seat, set on seat of sewing The feed mechanism of cloth can be conveyed to sewing needle by being equipped with, and feed mechanism includes location-plate, train wheel bridge, lower plate and lifter plate, fixed Position plate is fixed on sewing seat, and some spacing holes are offered on location-plate, the positioning for positioning cloth is equipped with spacing hole Bar, locating slot is further opened with location-plate, lower plate is arranged in locating slot, and lifter plate can drive what it was moved horizontally by one Travel mechanism is arranged on sewing seat, is fixed with lift cylinder on lifter plate, the piston rod of lift cylinder straight down, lifting air The piston rod end of cylinder is connected with train wheel bridge, has the location structure that can position lower plate on train wheel bridge.

2. sewing device according to claim 1, it is characterised in that the travel mechanism includes the first push-rod electric machine, the Two push-rod electric machines, the first guide rail, the second guide rail, the first sliding block, the second sliding block, installing plate and mounting bracket, mounting bracket are fixed on seam Thread on seat, the first guide rail is horizontally fixed on mounting bracket, and the first sliding block is arranged on the first guide rail, the push rod of the first push-rod electric machine It is fixed on mounting bracket, the push rod of the first push-rod electric machine is horizontally disposed with, the push rod end of the first push-rod electric machine and the first sliding block phase Even, installing plate is fixed on the first sliding block, and the second guide rail is horizontally fixed on installing plate, and the second guide rail and the first guide rail are mutual Vertically, the second sliding block is arranged on the second guide rail, and the push rod of the second push-rod electric machine is fixed on a mounting board, the second push-rod electric machine Push rod is horizontally disposed with, and the push rod end of the second push-rod electric machine is connected with the second sliding block, and train wheel bridge is fixed on the second cunning by connecting rod On block.

3. sewing device according to claim 1, it is characterised in that the location structure includes electromagnet and iron plate, iron Piece is fixed on lower plate, and electromagnet is fixed on train wheel bridge, and electromagnet can live iron plate sticking.

4. sewing device according to claim 1, it is characterised in that be provided with and cloth edge can be entered on the sewing seat The guide frame that row is oriented to, guide frame include directive wheel and locating rack, and locating rack is fixed on sewing seat, and locating rack is located at Presser feet sidepiece, is provided with lower air cylinder on locating rack, the piston rod of lower air cylinder straight down, directive wheel by link and under The piston rod end of air cylinder is connected, and is oriented to wheel end and is connected with servomotor.

5. sewing device according to claim 4, it is characterised in that the material of the directive wheel is rubber, directive wheel side There are some anti-slip parts of protrusion on face.

6. sewing device according to claim 1, it is characterised in that the exhibition of cloth edge can be made by being provided with the sewing seat The auxiliary blowing structure opened, auxiliary blowing structure include appendix and blower fan, have working chamber in lower plate, the side of lower plate four is opened Provided with some ventholes being connected with working chamber, appendix one end is connected with working chamber, the appendix other end and blower fan phase Connection, blower fan are fixed on lower plate.

7. sewing device according to claim 6, it is characterised in that be additionally provided with flow control valve in the appendix.